CN115672082A - Hypochlorous acid disinfectant filling equipment - Google Patents

Abstract

The invention discloses a hypochlorous acid disinfectant filling device which is characterized by comprising a base, a shell, a hypochlorous acid disinfectant mixing device, a disinfectant pumping device, a hypochlorous acid stock solution tank, a working solution storage tank, a liquid outlet nozzle, an air source, a water source, a power source and a control system, wherein the lower end of the shell is fixedly connected with the base, the front end of the shell is provided with a filling barrel seat tank and a display screen, the shell is internally provided with the hypochlorous acid disinfectant mixing device, the disinfectant pumping device, the hypochlorous acid stock solution tank and the working solution storage tank, the disinfectant pumping device is respectively connected with the hypochlorous acid disinfectant mixing device, the control system, the water source, the hypochlorous acid stock solution tank, the working solution storage tank and the air source, the liquid outlet nozzle is arranged at the top of the seat tank, the working solution storage tank is communicated with the liquid outlet nozzle, the hypochlorous acid disinfectant mixing device is communicated with the working solution storage tank, and the hypochlorous acid disinfectant mixing device comprises a liquid mixing plate.

Description

Hypochlorous acid disinfectant filling equipment

technical field

The invention relates to the technical field of disinfectant liquid filling equipment, in particular to a hypochlorous acid disinfectant filling equipment.

Background technique

As we all know, sodium hypochlorite disinfectant, as a broad-spectrum, efficient and safe disinfectant, is not only recognized as a food additive by many countries, but also used for disinfection of tap water. It is widely used in medical care, agriculture, animal husbandry and daily life. The weak acid hypochlorous acid disinfectant (containing slightly acidic hypochlorous acid), its disinfection ability is far stronger than that of sodium hypochlorite (above dozens of times), safe, no damage to the skin, no stimulation, including the disinfection of living space, making it safe The scope of use is wider and the demand is increasing.

At present, disinfectants usually need to be prepared in the factory, and then packed in bags, bottles or barrels before use. If they are not used in time, the main components of the disinfectant will easily decompose, precipitate or deteriorate after being placed for a long time, causing Waste; at the same time, the one-time use of packaging bags, packaging bottles or packaging barrels is also likely to cause white pollution and waste, and the stabilizers added in order to improve the shelf life of disinfectant solutions are also relatively polluting to the environment.

Contents of the invention

In order to solve the substantive deficiencies of the above-mentioned prior art, the present invention provides a hypochlorous acid disinfectant with novel structure, instant processing, instant dress, short storage time, remarkable disinfection effect, wide application range, energy saving, environmental protection and pollution-free Filling equipment.

The technical means adopted by the present invention to solve the problems of the technologies described above are:

A hypochlorous acid disinfectant filling equipment, characterized in that it includes a base 7, a housing 8, a hypochlorous acid disinfectant mixing device 9, a disinfectant pumping device 10, and a hypochlorous acid stock solution tank (or stock solution pipeline) 13 , working fluid storage tank 14, outlet nozzle 15, air source 17, water source, power supply and control system 16,

The lower end of the housing 8 is fixedly connected to the base 7, the front end of the housing 8 is provided with a filling barrel seat trough 8-1 and a display screen 8-2, and the housing 8 is provided with a hypochlorous acid disinfectant Mixing device 9, disinfectant pumping device 10, hypochlorous acid stock solution tank (or stock solution pipeline) 13, working fluid storage tank 14,

The disinfectant pumping device 10 is respectively connected with the hypochlorous acid disinfectant mixing device 9, the control system 16, the water source, the hypochlorous acid stock solution tank (or stock solution pipeline) 13, the working fluid storage tank 14, and the gas source 17 , the gas source 17 of the present invention can be provided with a gas tank inside the housing,

A liquid outlet 15 is installed on the top of the seating tank 8-1, and the working fluid storage tank 14 communicates with the liquid outlet 15 through the disinfectant pumping device 10,

The display screen 8-2 and the power supply are respectively connected with the control system 16,

The liquid outlet of the hypochlorous acid disinfectant mixing device 9 communicates with the working fluid storage tank 14 through the pipeline,

The hypochlorous acid disinfectant mixing device 9 includes a liquid mixing plate 1, which is provided with a mixed liquid and gas mixing channel 2 driven by no power to mix. When working liquid is to be produced, the control system promptly instructs the disinfectant pumping device to act , pump water, raw liquid and gas to the mixing plate respectively, through the unpowered mixing of the mixing liquid and gas channel, the liquid, liquid and gas are fully mixed in proportion quickly and completely, which not only saves the use of the power pump of the mixing mechanism to provide power , but also save a lot of pipeline joints, significantly reduce the cost and weight, greatly reduce the occupied volume, and have full response, remarkable mixing effect, good stability, high reliability, good corrosion resistance, high pressure resistance, sealing With the function of high performance, the mixed working fluid flows into the working fluid storage tank through the hypochlorous acid disinfectant mixing device, and then the fully mixed working fluid is pumped to the working fluid storage tank through the disinfectant pumping device. The operator can repeatedly place the existing disinfection barrel in the sitting tank, and fill the mixed working fluid by clicking the operation button, achieving instant processing, instant filling, short storage time, remarkable disinfection effect, wide application range, and energy saving , Environmental protection and non-polluting effect.

The liquid mixing plate 1 of the present invention is formed by sealing and fixing the lower base plate 11 and the upper cover plate 12, the lower base plate 11 is provided with an upper groove 21-1, and the upper cover plate 12 is provided with a lower groove 21-2, the upper groove 21-1 and the lower groove 21-2 are sealed butted and fixedly connected to form a mixed liquid and gas mixed channel 2, so as to achieve the effect of convenient processing.

In the present invention, positioning slots or positioning inserts 11-1 can be provided on the lower bottom plate 11 outside the upper groove 21-1, and positioning inserts can be provided on the upper cover plate 12 outside the lower groove 21-2. Strip or positioning slot 12-1, the positioning slot and the positioning insert are sealed and fixedly inserted, so as to facilitate the quick insertion of the positioning slot and the positioning insert during installation, and the upper groove 21-1 and the lower concave The groove 21-2 is precisely positioned and further sealed to achieve the functions of high sealing performance, good stability, high reliability and high pressure resistance.

The mixed liquid and gas mixed channel 2 of the present invention includes a water inlet port 2-11, a water inlet channel 2-12, a stock solution port 2-13, a stock solution channel 2-14, a water speed-up channel 2-15, and a liquid-liquid acceleration channel 2-16 , liquid-liquid diffusion mixing channel 2-17, liquid-liquid decompression acceleration channel 2-18, liquid-liquid acceleration channel 2-19, gas interface 2-20, gas channel 2-21, liquid-gas acceleration channel 2-22, liquid-gas Diffusion mixing channel 2-23, liquid-gas mixing speed-up channel 2-24, liquid-gas mixing chamber 2-25, mixed liquid decompression speed-up channel 2-26 and mixed liquid discharge interface 2-27, the water speed-up channel 2-15, liquid-gas The liquid diffusion mixing channel 2-17, the liquid-liquid speed-up channel 2-19, and the liquid-gas diffusion mixing channel 2-23 are conical channels,

The water inlet port 2-11, the original liquid port 2-13, the mixed liquid discharge port 2-27 and the gas port 2-20 are respectively arranged on one side of the mixed liquid plate at intervals, and the inlet of the water inlet channel 2-12 is connected to the water inlet port 2 -11 is connected, the outlet is connected with the large-diameter end of the water speed-up channel 2-15, the outlet of the small-diameter end of the water speed-up channel 2-15 is connected with the inlet of the liquid-liquid acceleration channel 2-16, and the liquid-liquid acceleration channel 2- The raw liquid inlet on one side of 16 is connected with the raw liquid interface 2-13 through the raw liquid channel 2-14, and the pressure of the raw liquid in the raw liquid channel 2-14 is greater than the pressure of the water in the water speed-up channel 2-15, so that the raw liquid channel 2-14 The high-pressure raw liquid in the water pumps the low-pressure water in the water speed-up channel 2-15 and enters the liquid-liquid acceleration channel 2-16 for mixing. The outlet of the liquid-liquid acceleration channel 2-16 and the liquid-liquid diffusion mixing channel 2-17 The small-diameter end is connected to the inlet, and the liquid initially mixed in the liquid-liquid acceleration channel 2-16 is swirled through the inner wall of the conical channel of the liquid-liquid diffusion mixing channel 2-17 and gradually slowed down to prolong the mixing time and further fully mix it. , the outlet of the large-diameter end of the liquid-liquid diffusion mixing channel 2-17 is connected to the inlet of the liquid-liquid decompression and acceleration channel 2-18, and the inner diameter of the liquid-liquid decompression and acceleration channel 2-18 is smaller than that of the liquid-liquid diffusion mixing channel 2-17 inner diameter of the large-diameter end, the outlet of the liquid-liquid decompression speed-up channel 2-18 is connected with the inlet of the large-diameter end of the liquid-liquid speed-up channel 2-19, so that water and sodium hypochlorite can achieve the effect of speed-up mixing, and the liquid-liquid speed-up The outlet of the small-diameter end of the channel 2-19 is connected with the inlet of the liquid-gas acceleration channel 2-22, and the inlet on one side of the liquid-gas acceleration channel 2-22 is connected with the gas interface 2-20 through the gas channel 2-21, and the gas channel The pressure of the gas in 2-21 is greater than the pressure of the mixed liquid in the liquid-gas acceleration channel 2-22, and the gas in the gas channel 2-21 forms a high-pressure, high-speed flowing gas to produce a suction effect on the mixed liquid and flow in the liquid-gas acceleration channel 2 -22 for mixing, the outlet of the liquid-gas acceleration channel 2-22 is connected to the small-diameter end of the liquid-gas diffusion mixing channel 2-23, and the outlet of the large-diameter end of the liquid-gas diffusion mixing channel 2-23 is connected to the liquid-gas mixing speed-up channel The inlets of 2-24 are connected, and the inner diameter of the liquid-gas mixing speed-up channel 2-24 is smaller than the inner diameter of the large-diameter end of the liquid-gas diffusion mixing channel 2-23, so that the three fluids can achieve the effect of speed-up mixing, and the liquid-gas mixing speed-up The outlet of the channel 2-24 is connected with the inlet of the liquid-gas mixing chamber 2-25, and the outlet of the liquid-gas mixing chamber 2-25 is connected with the mixed-liquid discharge interface 2-27 through the mixed-liquid decompression and speed-up channel 2-26. The inner diameter of the mixing chamber 2-25 is greater than the inner diameter of the liquid-gas mixing speed-up channel 2-24, so as to facilitate the decompression and speed-up of the liquid-gas mixed liquid through the liquid-gas mixing speed-up channel 2-24, so that it can be mixed quickly. In the gas mixing chamber 2-25, the speed of the mixed liquid is reduced through the liquid-gas mixing chamber 2-25. On the one hand, the mixing space is increased, and on the other hand, the mixing path is extended to increase the reaction space, so that it can be fully mixed and reacted into hypochlorous acid solution, The fully mixed hypochlorous acid liquid flows out through the mixed liquid discharge interface 2-27, achieving remarkable mixing effects, no fluctuation in the output concentration of the mixed liquid, and sufficient reaction.

In the present invention, a liquid-liquid mixing chamber 2-28 can be provided between the liquid-liquid decompression and speed-up passage 2-18 and the liquid-liquid speed-up passage 2-19, and the inner diameter of the liquid-liquid mixing chamber 2-28 is larger than that of the liquid-liquid decompression The inner diameter of the speed-up channel 2-18 is beneficial to increase the mixing space of the mixed liquid, prolong the mixing path, and further make the liquid and liquid fully mix.

According to the present invention, at least one liquid-gas mixing chamber 2-25 can be provided. On the speed-up channel 2-24, in order to prolong the mixing reaction path of gas and solution, increase the reaction time and reaction space, so as to achieve the effect of complete mixing and full reaction.

The water inlet port 2-11, stock solution port 2-13, mixed liquid discharge port 2-27 and gas port 2-20 of the present invention are integrally formed with the upper cover plate 12, the water inlet port 2-11, stock solution port 2 -13. The outer walls of the mixed liquid discharge interface 2-27 and the gas interface 2-20 are provided with a positioning flange 3 and a card slot 4, and the lower bottom plate 11 is correspondingly provided with a flange positioning slot 5 and a card slot positioning platform 6, so The positioning flange 3 cooperates with the flange positioning groove 5 to be sealed and fixedly connected, and the said slot 4 and the slot positioning platform 6 are matched and sealed and fixedly connected to further improve the sealing performance of the interface and prevent fluid leakage.

The liquid mixing plate of the present invention can be made of corrosion-resistant metal, or can be made of corrosion-resistant and high-pressure-resistant non-metal.

The present invention can be installed with the RFID radio frequency reader 18 of the electronic tag information on the special disinfection barrel of reading and writing on the lower end face of described sitting groove 8-1, and described RFID radio frequency reader 18 is connected with control system 16, in order to facilitate Read the electronic tag on the special disinfection barrel through the RFID radio frequency reader and upload it to the control system, and the control system automatically commands the action of the disinfectant pumping device to fill the working liquid into the special disinfection barrel through the liquid outlet, achieving automatic The role of filling.

The disinfectant pumping device 10 of the present invention comprises a water pump, a raw liquid pump, a pressure reducing valve, and a working fluid pump. The original solution pump is connected with the hypochlorous acid original solution tank (or original solution pipeline) through the original solution input pipeline, and the original solution pump outlet is connected with the original solution interface of the hypochlorous acid disinfectant mixing device through the original solution output pipeline. The air inlet of the pressure valve is connected to the gas tank, and the gas outlet is connected to the gas interface of the hypochlorous acid disinfectant mixing device. The other end of the working fluid inlet pipeline is connected to the liquid outlet of the working fluid storage tank, the other end of the working fluid outlet pipeline is connected to the liquid outlet nozzle, and the working fluid The solenoid valve and pressure reducing valve are controlled by the control system respectively.

The stock solution pump of the present invention adopts a syringe pump, so as to facilitate the quantitative output of the working fluid through the syringe pump.

The injection pump of the present invention includes an injection cylinder 19, a rear end cover 20, a piston 22, a push rod 23, a reciprocating drive device 24 and a front end cover 25, and the front end cover 25 is provided with a fluid through hole 26 and a water inlet 27 , the water inlet hole 27 is connected with the water source through the water inlet pipeline, a switch valve is provided on the water inlet pipeline, and a liquid outlet hole 28 is provided on the rear end cover 20, and the liquid outlet hole 28 is connected through a three-way electromagnetic The valves are respectively connected with the original solution input pipeline and the original solution output pipeline. The three-way solenoid valve is controlled by the control system. The residual medicinal solution on the inner wall is diluted and cleaned to prevent the medicinal solution from forming crystals on the inner wall of the pressure chamber for a long time and wearing the outer circumference of the piston, and the cleaned water is discharged through the fluid through hole during the movement of the piston.

The interior of the injection cylinder 19 of the present invention is provided with a bushing 29, one end of the bushing 29 is sealed and fixedly connected with the rear end cover 20, and the other end is sealed and fixedly connected with the front end cover 25, so that the bushing in the injection cylinder 19 The inner wall of 29 is always in sealing connection with the piston 22 to ensure the performance of the syringe pump.

The front end cover 25 of the present invention, the bushing 29, the rear end cover 20, the push rod 23 and the piston 22 are respectively made of corrosion-resistant, wear-resistant, and anti-aging plastic materials, and the plastic material of the present invention is preferably polystyrene. Vinyl fluoride.

The on-off valve of the present invention adopts a solenoid valve, and the solenoid valve is controlled by a control system to automatically open the solenoid valve through the control system to clean the injection pump regularly.

In the present invention, a detachable fixing device is evenly distributed on the outer periphery of the injection cylinder, which includes a connecting rod 32 and a fixing nut 33. One end of the connecting rod 32 is fixedly connected to the front end cover 25, and the other end passes through the rear end cover 20. The threaded section provided on the connecting rod 32 is threadedly connected with the fixing nut 33, so that one end of the injection cylinder 19 and the bushing 29 are in sealing contact with the rear end cover 20, and the other end is in sealing contact with the front end cover 25, and the front end cover 25, injection The cylinder body 19, the bushing 29 and the rear end cover 20 are fixed together to facilitate disassembly and replacement.

The reciprocating driving device 24 of the present invention is composed of a drive motor 24-1, a guide part 24-2, a screw nut 24-3 and a guide base plate 24-4, and the front part of the guide base plate 24-4 is fixed to the injection cylinder 19 connection, the rear part is fixedly connected with the driving motor 24-1, the middle part of the guide base plate 24-4 is provided with a guide groove 5-4-1, and the other end of the push rod 23 is fixed with a guide part 24-2, and the push rod The rear end of 23 is fixedly connected with the screw nut 24-3, and the screw nut 24-3 is threadedly connected with the screw rod section on the output shaft of the drive motor 24-1, and the drive motor 24-1 is controlled by the control system. The end of the rod section is inserted into the blind hole provided at the axis of the end of the push rod 23, and the guide part 24-2 is movably inserted into the guide groove 5-4-1, so as to facilitate the driving of the drive motor 24-1. The output shaft rotates, and the screw nut on the output shaft drives the push rod to reciprocate axially along the guide groove under the guidance of the guide part, thereby realizing the smooth transmission of the syringe pump.

The guide part 24-2 of the present invention can be a roller, or a guide block can be used. The present invention preferably adopts a roller, and the roller is rollingly connected with the guide groove to achieve the effect of small friction and small resistance movement.

The reciprocating driving device of the present invention is composed of a driving motor 24-1 and a screw nut 24-3. The cross section of the push rod 23 is square, and the hole on the rear end cover 20 is sealed with the push rod. The rear end of the push rod 23 is fixedly connected with the screw nut 24-3, and the screw nut 24-3 is threadedly connected with the screw rod segment on the output shaft of the drive motor 24-1, and the drive motor 24-1 is controlled by the control system, so that The end of the screw rod section is inserted into the blind hole provided at the axis of the end of the push rod to facilitate the rotation of the output shaft through the drive motor, and the nut on the output shaft drives the push rod along the axial direction of the hole on the rear end cover. Moving, and then the push rod drives the piston to reciprocate, realizing the smooth transmission of the syringe pump.

In the present invention, the base 7 may be provided with a pipeline communication through hole 7-1, and the water source, power supply, communication pipeline and/or raw liquid pipeline pass through the pipeline communication through hole 7-1 to communicate with the water pump and the control system respectively. The system is connected with\or hypochlorous acid stock solution pipeline to achieve a compact structure.

The present invention can also be provided with a light box 30 on the top of the housing 8, and the light box 30 is connected with the control system 16, so as to facilitate the control system 16 to control the lighting of the light box 30 at night, and to facilitate customers to fill working fluid.

In the present invention, an exhaust fan 31 can also be installed on the housing 8, and the exhaust fan 31 is connected with the control system 16, so as to control the action of the exhaust fan through the control system and replace the air in the housing.

In the present invention, an upper liquid level sensor and a lower liquid level sensor can be provided in the working fluid storage tank 14, and the upper liquid level sensor and the lower liquid level sensor are respectively connected with the control system 16, so as to facilitate the passage of the upper liquid level sensor. The sensor senses the highest liquid level in the working fluid storage tank, and uploads the information to the control system, and the control system instructs the disinfectant pumping device to stop mixing the hypochlorous acid disinfectant. When the working fluid drops to the position of the lower liquid level sensor , through the lower liquid level sensor to sense the minimum liquid level in the working fluid storage tank, and upload the information to the control system, the control system then commands the action of the disinfectant pumping device to disinfect water, hypochlorous acid disinfectant and gas in the next The chloric acid disinfectant mixing device 9 is fully mixed, and the mixed working fluid is delivered to the working fluid storage tank 14. When the liquid level sensor senses the highest liquid level in the working fluid storage tank, and uploads the information to the control System 16, the control system 16 promptly instructs the disinfectant pumping device 10 to stop the mixing of the hypochlorous acid disinfectant, so that the disinfectant produced by the present invention does not need stabilizers added in order to improve the shelf life of the disinfectant, which significantly improves environmental protection.

The control system of the present invention adopts a PLC control system to facilitate automatic control through programs.

The on-off valve of the present invention adopts a solenoid valve, and the solenoid valve is controlled by a control system to automatically open the solenoid valve through the control system to clean the injection pump regularly.

In the present invention, a detachable fixing device is evenly distributed on the outer periphery of the injection cylinder, which includes a connecting rod 32 and a fixing nut 33. One end of the connecting rod 32 is fixedly connected to the front end cover 25, and the other end passes through the rear end cover 20. The threaded section provided on the connecting rod 32 is threadedly connected with the fixing nut 33, so that one end of the injection cylinder 19 and the bushing 29 are in sealing contact with the rear end cover 20, and the other end is in sealing contact with the front end cover 25, and the front end cover 25, injection The cylinder body 19, the bushing 29 and the rear end cover 20 are fixed together to facilitate disassembly and replacement.

The reciprocating driving device 24 of the present invention is composed of a drive motor 24-1, a guide part 24-2, a screw nut 24-3 and a guide base plate 24-4, and the front part of the guide base plate 24-4 is fixed to the injection cylinder 19 connection, the rear part is fixedly connected with the driving motor 24-1, the middle part of the guide base plate 24-4 is provided with a guide groove 5-4-1, and the other end of the push rod 23 is fixed with a guide part 24-2, and the push rod The rear end of 23 is fixedly connected with the screw nut 24-3, and the screw nut 24-3 is threadedly connected with the screw rod section on the output shaft of the drive motor 24-1, and the drive motor 24-1 is controlled by the control system. The end of the rod section is inserted into the blind hole provided at the axis of the end of the push rod 23, and the guide part 24-2 is movably inserted into the guide groove 5-4-1, so as to facilitate the driving of the drive motor 24-1. The output shaft rotates, and the screw nut on the output shaft drives the push rod to reciprocate axially along the guide groove under the guidance of the guide part, thereby realizing the smooth transmission of the syringe pump.

The guide part 24-2 of the present invention can be a roller, or a guide block can be used. The present invention preferably adopts a roller, and the roller is rollingly connected with the guide groove to achieve the effect of small friction and small resistance movement.

The reciprocating driving device of the present invention is composed of a driving motor 24-1 and a screw nut 24-3. The cross section of the push rod 23 is square, and the hole on the rear end cover 20 is sealed with the push rod. The rear end of the push rod 23 is fixedly connected with the screw nut 24-3, and the screw nut 24-3 is threadedly connected with the screw rod segment on the output shaft of the drive motor 24-1, and the drive motor 24-1 is controlled by the control system, so that The end of the screw rod section is inserted into the blind hole provided at the center of the push rod end to facilitate the rotation of the output shaft through the drive motor, and the screw nut on the output shaft drives the push rod along the hole on the rear end cover. The guide moves axially, and then the push rod drives the piston to reciprocate, which realizes the smooth transmission of the syringe pump.

When the present invention is in use, connect the water inlet pipeline to the water source, and the fluid passes through the pipeline to connect the sewage outlet. When the injection pump is injecting, the gas enters the pressure chamber of the injection cylinder through the fluid passage. When the disinfectant is inhaled, the pressure chamber The gas inside is discharged through the fluid through hole.

When cleaning is needed, the on-off valve can be automatically activated by the control system, or the on-off valve can be turned on, and the clean water enters the pressure chamber of the injection pump through the water inlet hole to dilute and clean the residual liquid medicine on the inner wall of the pressure chamber, avoiding the The medicinal solution forms crystals on the inner wall of the pressure chamber for a long time to wear the outer circumference of the piston, and the cleaned water is discharged through the fluid through hole during the reciprocating motion of the piston.

In the present invention, the base 7 may be provided with a pipeline communication through hole 7-1, and the water source, power supply, communication pipeline and/or raw liquid pipeline pass through the pipeline communication through hole 7-1 to communicate with the water pump and the control system respectively. The system is connected with\or hypochlorous acid stock solution pipeline to achieve a compact structure.

The present invention can also be provided with a light box 30 on the top of the housing 8, and the light box 30 is connected with the control system 16, so as to facilitate the control system 16 to control the lighting of the light box 30 at night, and to facilitate customers to fill working fluid.

In the present invention, an exhaust fan 31 can also be installed on the housing 8, and the exhaust fan 31 is connected with the control system 16, so as to control the action of the exhaust fan through the control system and replace the air in the housing.

In the present invention, an upper liquid level sensor and a lower liquid level sensor can be provided in the working fluid storage tank 14, and the upper liquid level sensor and the lower liquid level sensor are respectively connected with the control system 16, so as to facilitate the passage of the upper liquid level sensor. The sensor senses the highest liquid level in the working fluid storage tank, and uploads the information to the control system, and the control system instructs the disinfectant pumping device to stop mixing the hypochlorous acid disinfectant. When the working fluid drops to the position of the lower liquid level sensor , through the lower liquid level sensor to sense the minimum liquid level in the working fluid storage tank, and upload the information to the control system, the control system then commands the action of the disinfectant pumping device to disinfect water, hypochlorous acid disinfectant and gas in the next Fully mix in the chloric acid disinfectant mixing device 9, the mixed working fluid is transported to the working fluid storage tank 14, when the upper liquid level sensor senses the highest liquid level in the original solution tank or the working fluid storage tank, and sends the information Upload to the control system 16, the control system 16 promptly instructs the disinfectant pumping device 10 to stop the mixing of the hypochlorous acid disinfectant, so that the disinfectant produced by the present invention does not need the stabilizer added in order to improve the shelf life of the disinfectant, which significantly improves the environmental protection.

The control system of the present invention adopts a single-chip microcomputer embedded control system, or a PLC control system, so as to be beneficial to realize automatic control through a program.

Due to the adoption of the above process and structure, the present invention has the advantages of novel structure, instant production, canning at any time, short storage time, remarkable disinfection effect, wide application range, energy saving, environmental protection and no pollution.

Description of drawings

Fig. 1 is a structural schematic diagram of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention without the shell.

Fig. 3 is a left side view of Fig. 2 .

Fig. 4 is a schematic structural view of an embodiment of a hypochlorous acid disinfectant mixing device of the present invention.

Fig. 5 is a schematic structural view of the upper cover.

FIG. 6 is a schematic perspective view of the three-dimensional structure of FIG. 5 .

Fig. 7 is a schematic structural view of the lower base plate of the present invention.

FIG. 8 is a schematic perspective view of the three-dimensional structure of FIG. 7 .

Fig. 9 is a schematic structural view of the syringe pump of the present invention.

Fig. 10 is a schematic diagram of a full sectional structure without the reciprocating drive device of the present invention.

Reference signs: mixed liquid plate 1, mixed liquid and gas mixed channel 2, water inlet interface 2-11, water inlet channel 2-12, original liquid interface 2-13, original liquid channel 2-14, water speed-up channel 2-15, liquid-liquid acceleration Channel 2-16, liquid-liquid diffusion mixing channel 2-17, liquid-liquid decompression acceleration channel 2-18, liquid-liquid acceleration channel 2-19, gas interface 2-20, gas channel 2-21, liquid-gas acceleration channel 2- 22. Liquid-gas diffusion mixing channel 2-23, liquid-gas mixing speed-up channel 2-24, liquid-gas mixing chamber 2-25, mixed liquid decompression speed-up channel 2-26, mixed liquid discharge interface 2-27, liquid-liquid mixing chamber 2- 28. Positioning flange 3, card slot 4, flange positioning slot 5, card slot positioning platform 6, base 7, pipeline connection through hole 7-1, shell 8, seat slot 8-1, display screen 8-2 , hypochlorous acid disinfectant mixing device 9, disinfectant pumping device 10, lower bottom plate 11, upper cover plate 12, hypochlorous acid stock solution tank (or stock solution pipeline) 13, working fluid storage tank 14, liquid outlet nozzle 15 , power supply, control system 16, air source 17, RFID radio frequency reader 18, upper groove 21-1, lower groove 21-2, injection cylinder 19, rear end cover 20, piston 22, push rod 23, reciprocating Drive device 24, drive motor 24-1, guide part 24-2, screw nut 24-3, guide base plate 24-4, front end cover 25, fluid through hole 26, water inlet hole 27, liquid outlet hole 28, bushing 29 , light box 30, exhaust fan 31, connecting rod 32, fixed nut 33.

Detailed ways

The present invention will be described below in conjunction with the accompanying drawings and embodiments.

As shown in the accompanying drawings, a hypochlorous acid disinfectant filling equipment is characterized in that it includes a base 7, a housing 8, a hypochlorous acid disinfectant mixing device 9, a disinfectant pumping device 10, and a hypochlorous acid stock solution tank ( or raw liquid pipeline) 13, working fluid storage tank 14, liquid outlet nozzle 15, air source 17, water source, power supply and control system 16,

The lower end of the housing 8 is fixedly connected to the base 7, the front end of the housing 8 is provided with a filling barrel seat trough 8-1 and a display screen 8-2, and the housing 8 is provided with a hypochlorous acid disinfectant Mixing device 9, disinfectant pumping device 10, hypochlorous acid stock solution tank (or stock solution pipeline) 13, working fluid storage tank 14,

The disinfectant pumping device 10 is respectively connected with the hypochlorous acid disinfectant mixing device 9, the control system 16, the water source, the hypochlorous acid stock solution tank (or stock solution pipeline) 13, the working fluid storage tank 14, and the gas source 17 , the gas source 17 of the present invention can be provided with a gas tank inside the housing,

A liquid outlet 15 is installed on the top of the seating tank 8-1, and the working fluid storage tank 14 communicates with the liquid outlet 15 through the disinfectant pumping device 10,

The display screen 8-2 and the power supply are respectively connected with the control system 16,

The liquid outlet of the hypochlorous acid disinfectant mixing device 9 communicates with the working fluid storage tank 14 through the pipeline,

The hypochlorous acid disinfectant mixing device 9 includes a liquid mixing plate 1, which is provided with a mixed liquid and gas mixing channel 2 driven by no power to mix. When working liquid is to be produced, the control system promptly instructs the disinfectant pumping device to act , pump water, raw liquid and gas to the mixing plate respectively, through the unpowered mixing of the mixing liquid and gas channel, the liquid, liquid and gas are fully mixed in proportion quickly and completely, which not only saves the use of the power pump of the mixing mechanism to provide power , but also save a lot of pipeline joints, significantly reduce the cost and weight, greatly reduce the occupied volume, and have full response, remarkable mixing effect, good stability, high reliability, good corrosion resistance, high pressure resistance, sealing With the function of high performance, the mixed working fluid flows into the working fluid storage tank through the hypochlorous acid disinfectant mixing device, and then the fully mixed working fluid is pumped to the working fluid storage tank through the disinfectant pumping device. The operator can repeatedly place the existing disinfection barrel in the sitting tank, and fill the mixed working fluid by clicking the operation button, achieving instant processing, instant filling, short storage time, remarkable disinfection effect, wide application range, and energy saving , Environmental protection and non-polluting effect.

The liquid mixing plate 1 of the present invention is formed by sealing and fixing the lower base plate 11 and the upper cover plate 12, the lower base plate 11 is provided with an upper groove 21-1, and the upper cover plate 12 is provided with a lower groove 21-2, the upper groove 21-1 and the lower groove 21-2 are sealed butted and fixedly connected to form a mixed liquid and gas mixed channel 2, so as to achieve the effect of convenient processing.

In the present invention, positioning slots or positioning inserts 11-1 can be provided on the lower bottom plate 11 outside the upper groove 21-1, and positioning inserts can be provided on the upper cover plate 12 outside the lower groove 21-2. Strip or positioning slot 12-1, the positioning slot and the positioning insert are sealed and fixedly inserted, so as to facilitate the quick insertion of the positioning slot and the positioning insert during installation, and the upper groove 21-1 and the lower concave The groove 21-2 is precisely positioned and further sealed to achieve the functions of high sealing performance, good stability, high reliability and high pressure resistance.

The mixed liquid and gas mixed channel 2 of the present invention includes a water inlet port 2-11, a water inlet channel 2-12, a stock solution port 2-13, a stock solution channel 2-14, a water speed-up channel 2-15, and a liquid-liquid acceleration channel 2-16 , liquid-liquid diffusion mixing channel 2-17, liquid-liquid decompression acceleration channel 2-18, liquid-liquid acceleration channel 2-19, gas interface 2-20, gas channel 2-21, liquid-gas acceleration channel 2-22, liquid-gas Diffusion mixing channel 2-23, liquid-gas mixing speed-up channel 2-24, liquid-gas mixing chamber 2-25, mixed liquid decompression speed-up channel 2-26 and mixed liquid discharge interface 2-27, the water speed-up channel 2-15, liquid-gas The liquid diffusion mixing channel 2-17, the liquid-liquid speed-up channel 2-19, and the liquid-gas diffusion mixing channel 2-23 are conical channels,

The water inlet port 2-11, the original liquid port 2-13, the mixed liquid discharge port 2-27 and the gas port 2-20 are respectively arranged on one side of the mixed liquid plate at intervals, and the inlet of the water inlet channel 2-12 is connected to the water inlet port 2 -11 is connected, the outlet is connected with the large-diameter end of the water speed-up channel 2-15, the outlet of the small-diameter end of the water speed-up channel 2-15 is connected with the inlet of the liquid-liquid acceleration channel 2-16, and the liquid-liquid acceleration channel 2- The raw liquid inlet on one side of 16 is connected with the raw liquid interface 2-13 through the raw liquid channel 2-14, and the pressure of the raw liquid in the raw liquid channel 2-14 is greater than the pressure of the water in the water speed-up channel 2-15, so that the raw liquid channel 2-14 The high-pressure raw liquid in the water pumps the low-pressure water in the water speed-up channel 2-15 and enters the liquid-liquid acceleration channel 2-16 for mixing. The outlet of the liquid-liquid acceleration channel 2-16 and the liquid-liquid diffusion mixing channel 2-17 The small-diameter end is connected to the inlet, and the liquid initially mixed in the liquid-liquid acceleration channel 2-16 is swirled through the inner wall of the conical channel of the liquid-liquid diffusion mixing channel 2-17 and gradually slowed down to prolong the mixing time and further fully mix it. , the outlet of the large-diameter end of the liquid-liquid diffusion mixing channel 2-17 is connected to the inlet of the liquid-liquid decompression and acceleration channel 2-18, and the inner diameter of the liquid-liquid decompression and acceleration channel 2-18 is smaller than that of the liquid-liquid diffusion mixing channel 2-17 inner diameter of the large-diameter end, the outlet of the liquid-liquid decompression speed-up channel 2-18 is connected with the inlet of the large-diameter end of the liquid-liquid speed-up channel 2-19, so that water and sodium hypochlorite can achieve the effect of speed-up mixing, and the liquid-liquid speed-up The outlet of the small-diameter end of the channel 2-19 is connected with the inlet of the liquid-gas acceleration channel 2-22, and the inlet on one side of the liquid-gas acceleration channel 2-22 is connected with the gas interface 2-20 through the gas channel 2-21, and the gas channel The pressure of the gas in 2-21 is greater than the pressure of the mixed liquid in the liquid-gas acceleration channel 2-22, and the gas in the gas channel 2-21 forms a high-pressure, high-speed flowing gas to produce a suction effect on the mixed liquid and flow in the liquid-gas acceleration channel 2 -22 for mixing, the outlet of the liquid-gas acceleration channel 2-22 is connected to the small-diameter end of the liquid-gas diffusion mixing channel 2-23, and the outlet of the large-diameter end of the liquid-gas diffusion mixing channel 2-23 is connected to the liquid-gas mixing speed-up channel The inlets of 2-24 are connected, and the inner diameter of the liquid-gas mixing speed-up channel 2-24 is smaller than the inner diameter of the large-diameter end of the liquid-gas diffusion mixing channel 2-23, so that the three fluids can achieve the effect of speed-up mixing, and the liquid-gas mixing speed-up The outlet of the channel 2-24 is connected with the inlet of the liquid-gas mixing chamber 2-25, and the outlet of the liquid-gas mixing chamber 2-25 is connected with the mixed-liquid discharge interface 2-27 through the mixed-liquid decompression and speed-up channel 2-26. The inner diameter of the mixing chamber 2-25 is greater than the inner diameter of the liquid-gas mixing speed-up channel 2-24, so as to facilitate the decompression and speed-up of the liquid-gas mixed liquid through the liquid-gas mixing speed-up channel 2-24, so that it can be mixed quickly. In the gas mixing chamber 2-25, the speed of the mixed liquid is reduced through the liquid-gas mixing chamber 2-25. On the one hand, the mixing space is increased, and on the other hand, the mixing path is extended to increase the reaction space, so that it can be fully mixed and reacted into hypochlorous acid solution, The fully mixed hypochlorous acid liquid flows out through the mixed liquid discharge interface 2-27, achieving remarkable mixing effects, no fluctuation in the output concentration of the mixed liquid, and sufficient reaction.

In the present invention, a liquid-liquid mixing chamber 2-28 can be provided between the liquid-liquid decompression and speed-up passage 2-18 and the liquid-liquid speed-up passage 2-19, and the inner diameter of the liquid-liquid mixing chamber 2-28 is larger than that of the liquid-liquid decompression The inner diameter of the speed-up channel 2-18 is beneficial to increase the mixing space of the mixed liquid, prolong the mixing path, and further make the liquid and liquid fully mix.

According to the present invention, at least one liquid-gas mixing chamber 2-25 can be provided. On the speed-up channel 2-24, in order to prolong the mixing reaction path of gas and solution, increase the reaction time and reaction space, so as to achieve the effect of complete mixing and full reaction.

The water inlet port 2-11, stock solution port 2-13, mixed liquid discharge port 2-27 and gas port 2-20 of the present invention are integrally formed with the upper cover plate 12, the water inlet port 2-11, stock solution port 2 -13. The outer walls of the mixed liquid discharge interface 2-27 and the gas interface 2-20 are provided with a positioning flange 3 and a card slot 4, and the lower bottom plate 11 is correspondingly provided with a flange positioning slot 5 and a card slot positioning platform 6, so The positioning flange 3 cooperates with the flange positioning groove 5 to be sealed and fixedly connected, and the said slot 4 and the slot positioning platform 6 are matched and sealed and fixedly connected to further improve the sealing performance of the interface and prevent fluid leakage.

The liquid mixing plate of the present invention can be made of corrosion-resistant metal, or can be made of corrosion-resistant and high-pressure-resistant non-metal.

The present invention can be installed with the RFID radio frequency reader 18 of the electronic tag information on the special disinfection barrel of reading and writing on the lower end face of described sitting groove 8-1, and described RFID radio frequency reader 18 is connected with control system 16, in order to facilitate Read the electronic tag on the special disinfection barrel through the RFID radio frequency reader and upload it to the control system, and the control system automatically commands the action of the disinfectant pumping device to fill the working liquid into the special disinfection barrel through the liquid outlet, achieving automatic The role of filling.

The disinfectant pumping device 10 of the present invention comprises a water pump, a raw liquid pump, a pressure reducing valve, and a working fluid pump. The original solution pump is connected with the hypochlorous acid original solution tank (or original solution pipeline) through the original solution input pipeline, and the original solution pump outlet is connected with the original solution interface of the hypochlorous acid disinfectant mixing device through the original solution output pipeline. The air inlet of the pressure valve is connected to the gas tank, and the gas outlet is connected to the gas interface of the hypochlorous acid disinfectant mixing device. The other end of the working fluid inlet pipeline is connected to the liquid outlet of the working fluid storage tank, the other end of the working fluid outlet pipeline is connected to the liquid outlet nozzle, and the working fluid The solenoid valve and pressure reducing valve are controlled by the control system respectively.

The stock solution pump of the present invention adopts a syringe pump, so as to facilitate the quantitative output of the working fluid through the syringe pump.

The injection pump of the present invention includes an injection cylinder 19, a rear end cover 20, a piston 22, a push rod 23, a reciprocating drive device 24 and a front end cover 25, and the front end cover 25 is provided with a fluid through hole 26 and a water inlet 27 , the water inlet hole 27 is connected with the water source through the water inlet pipeline, a switch valve is provided on the water inlet pipeline, and a liquid outlet hole 28 is provided on the rear end cover 20, and the liquid outlet hole 28 is connected through a three-way electromagnetic The valves are respectively connected with the original solution input pipeline and the original solution output pipeline. The three-way solenoid valve is controlled by the control system. The residual medicinal solution on the inner wall is diluted and cleaned to prevent the medicinal solution from forming crystals on the inner wall of the pressure chamber for a long time and wearing the outer circumference of the piston, and the cleaned water is discharged through the fluid through hole during the movement of the piston.

The interior of the injection cylinder 19 of the present invention is provided with a bushing 29, one end of the bushing 29 is sealed and fixedly connected with the rear end cover 20, and the other end is sealed and fixedly connected with the front end cover 25, so that the bushing in the injection cylinder 19 The inner wall of 29 is always in sealing connection with the piston 22 to ensure the performance of the syringe pump.

The front end cover 25 of the present invention, the bushing 29, the rear end cover 20, the push rod 23 and the piston 22 are respectively made of corrosion-resistant, wear-resistant, and anti-aging plastic materials, and the plastic material of the present invention is preferably polystyrene. Vinyl fluoride.

The on-off valve of the present invention adopts a solenoid valve, and the solenoid valve is controlled by a control system to automatically open the solenoid valve through the control system to clean the injection pump regularly.

In the present invention, a detachable fixing device is evenly distributed on the outer periphery of the injection cylinder, which includes a connecting rod 32 and a fixing nut 33. One end of the connecting rod 32 is fixedly connected to the front end cover 25, and the other end passes through the rear end cover 20. The threaded section provided on the connecting rod 32 is threadedly connected with the fixing nut 33, so that one end of the injection cylinder 19 and the bushing 29 are in sealing contact with the rear end cover 20, and the other end is in sealing contact with the front end cover 25, and the front end cover 25, injection The cylinder body 19, the bushing 29 and the rear end cover 20 are fixed together to facilitate disassembly and replacement.

The reciprocating driving device 24 of the present invention is composed of a drive motor 24-1, a guide part 24-2, a screw nut 24-3 and a guide base plate 24-4, and the front part of the guide base plate 24-4 is fixed to the injection cylinder 19 connection, the rear part is fixedly connected with the driving motor 24-1, the middle part of the guide base plate 24-4 is provided with a guide groove 5-4-1, and the other end of the push rod 23 is fixed with a guide part 24-2, and the push rod The rear end of 23 is fixedly connected with the screw nut 24-3, and the screw nut 24-3 is threadedly connected with the screw rod section on the output shaft of the drive motor 24-1, and the drive motor 24-1 is controlled by the control system. The end of the rod section is inserted into the blind hole provided at the axis of the end of the push rod 23, and the guide part 24-2 is movably inserted into the guide groove 5-4-1, so as to facilitate the driving of the drive motor 24-1. The output shaft rotates, and the screw nut on the output shaft drives the push rod to reciprocate axially along the guide groove under the guidance of the guide part, thereby realizing the smooth transmission of the syringe pump.

The guide part 24-2 of the present invention can be a roller, or a guide block can be used. The present invention preferably adopts a roller, and the roller is rollingly connected with the guide groove to achieve the effect of small friction and small resistance movement.

The reciprocating driving device of the present invention is composed of a driving motor 24-1 and a screw nut 24-3. The cross section of the push rod 23 is square, and the hole on the rear end cover 20 is sealed with the push rod. The rear end of the push rod 23 is fixedly connected with the screw nut 24-3, and the screw nut 24-3 is threadedly connected with the screw rod segment on the output shaft of the drive motor 24-1, and the drive motor 24-1 is controlled by the control system, so that The end of the screw rod section is inserted into the blind hole provided at the axis of the end of the push rod to facilitate the rotation of the output shaft through the drive motor, and the nut on the output shaft drives the push rod along the axial direction of the hole on the rear end cover. Moving, and then the push rod drives the piston to reciprocate, realizing the smooth transmission of the syringe pump.

In the present invention, the base 7 may be provided with a pipeline communication through hole 7-1, and the water source, power supply, communication pipeline and/or raw liquid pipeline pass through the pipeline communication through hole 7-1 to communicate with the water pump and the control system respectively. The system is connected with\or hypochlorous acid stock solution pipeline to achieve a compact structure.

The present invention can also be provided with a light box 30 on the top of the housing 8, and the light box 30 is connected with the control system 16, so as to facilitate the control system 16 to control the lighting of the light box 30 at night, and to facilitate customers to fill working fluid.

In the present invention, an exhaust fan 31 can also be installed on the housing 8, and the exhaust fan 31 is connected with the control system 16, so as to control the action of the exhaust fan through the control system and replace the air in the housing.

In the present invention, an upper liquid level sensor and a lower liquid level sensor can be provided in the working fluid storage tank 14, and the upper liquid level sensor and the lower liquid level sensor are respectively connected with the control system 16, so as to facilitate the passage of the upper liquid level sensor. The sensor senses the highest liquid level in the working fluid storage tank, and uploads the information to the control system, and the control system instructs the disinfectant pumping device to stop mixing the hypochlorous acid disinfectant. When the working fluid drops to the position of the lower liquid level sensor , through the lower liquid level sensor to sense the minimum liquid level in the working fluid storage tank, and upload the information to the control system, the control system then commands the action of the disinfectant pumping device to disinfect water, hypochlorous acid disinfectant and gas in the next The chloric acid disinfectant mixing device 9 is fully mixed, and the mixed working fluid is delivered to the working fluid storage tank 14. When the liquid level sensor senses the highest liquid level in the working fluid storage tank, and uploads the information to the control System 16, the control system 16 promptly instructs the disinfectant pumping device 10 to stop the mixing of the hypochlorous acid disinfectant, so that the disinfectant produced by the present invention does not need stabilizers added in order to improve the shelf life of the disinfectant, which significantly improves environmental protection.

The control system of the present invention adopts a PLC control system, or adopts an embedded single-chip microcomputer system, so as to realize automatic control through an embedded program.

When the present invention is in use, one or several units can be installed in each community for the filling of the whole community. When the working liquid is to be produced, the control system will instruct the disinfectant pumping device to operate to pump water, raw liquid and gas They are pumped to the mixing plate respectively, through the unpowered mixing of the mixed liquid and gas channel, the liquid, liquid and gas are fully mixed in proportion and quickly and completely. When mixing, the water enters through the water inlet channel 2-12, and passes through the water speed-up channel 2- Speed up at 15 o'clock, when entering the liquid-liquid acceleration channel 2-16, it collides with the high-pressure high-speed hypochlorous acid stock solution in the stock solution channel 2-14 on one side and passes through the high-pressure stock solution in the stock solution channel 2-14 to speed up the water channel 2 The low-pressure water in -15 generates suction and rotates together to enter the liquid-liquid acceleration channel 2-16 for mixing.

Enter the liquid-liquid diffusion mixing channel 2-17 after the accelerated rotation collision of the liquid-liquid acceleration channel 2-16, form a swirl in the liquid-liquid diffusion mixing channel 2-17, and flow along the horn of the liquid-liquid diffusion mixing channel 2-17 The shaped side wall gradually prolongs the swirling flow path, so that the fluid gradually decelerates and is fully mixed. When entering the liquid-liquid decompression and acceleration channel 2-18, because the inner diameter of the liquid-liquid decompression and acceleration channel 2-18 is smaller than the major diameter of the liquid-liquid diffusion mixing channel , so that the large-diameter end wall of the liquid-liquid diffusion mixing channel 2-17 disturbs the liquid and liquid, making them mix again, and then increase the speed again through the liquid-liquid decompression and speed-up channel 2-18, and then flow into the liquid-liquid mixing chamber 2-28 The speed is reduced again in the interior to make it fully mixed. After the liquid-liquid is mixed, the speed is increased through the liquid-liquid speed-up channel 2-19, and the high-pressure and high-speed gas channel 2-21 that enters into the liquid-gas acceleration channel 2-22 and one side The gas collides and forms a swirl flow, and the fluid forming the swirl flow gradually extends the swirl flow path along the trumpet-shaped side wall of the liquid-gas diffusion mixing channel 2-23, so that the fluid is gradually decelerated and then fully mixed, and the mixed liquid gas enters the liquid When the gas acceleration channel 2-22 is used, since the inner diameter of the liquid-gas acceleration channel 2-22 is smaller than the large diameter of the liquid-gas diffusion mixing channel 2-23, the large-diameter end wall of the liquid-gas diffusion mixing channel 2-23 disturbs the mixed liquid and gas. flow, make it mix again, then flow into the liquid-gas acceleration channel 2-22 to increase the speed again, then flow into the liquid-gas mixing chamber 2-25 to form a low-speed mixed liquid, make it repeatedly fully mixed and react, and finally generate hypochlorous acid liquid It flows into the working fluid storage tank through the mixed liquid channel and the mixed liquid discharge interface 2-27; when the upper liquid level sensor senses that the liquid level in the working fluid storage tank reaches the highest level, and uploads the information to the control system 16, the control System 16 promptly instructs the water pump, stock solution pump and pressure reducing valve (or gas solenoid valve) in the disinfectant pumping device 10 to stop respectively to stop the mixing of hypochlorous acid disinfectant, so that the disinfectant produced by the present invention does not need to improve The shelf life of the disinfectant is improved by adding a stabilizer, which significantly improves environmental protection.

After the hypochlorous acid disinfectant is mixed, the control system first instructs the three-way solenoid valve to open the raw solution input pipeline, close the raw solution output pipeline, and start the drive motor 5-1 at the same time, and the drive motor 5-1 drives the output shaft to rotate. The screw nut drives the push rod to move forward along the guiding axis of the hole on the front cover, and the hypochlorous acid disinfection stock solution is sucked into the injection cylinder through the input pipeline. When the disinfectant solution is sucked, the gas in the pressure chamber passes through the fluid through hole Discharge, so that the syringe pump is always filled with disinfectant to ensure the next mixing of disinfectant.

When the user places the special disinfection barrel with the electronic tag in the sitting tank with the RFID electronic tag installed, the fixed pumping time is set in the program in the control system to achieve a fixed filling volume. The special disinfection barrel can be filled repeatedly, which greatly reduces the waste of the disinfectant packaging barrel.

When the syringe pump needs to be cleaned, the on-off valve can be activated automatically through the control system, or the on-off valve can be manually opened, and the clean water enters the pressure chamber of the syringe pump through the water inlet hole to dilute and clean the residual drug solution on the inner wall of the pressure chamber. During the process, in order to facilitate the reciprocating movement of the piston, the control system can open the output pipeline of the three-way solenoid valve to discharge the cleaned water, so as to prevent the medicine liquid from forming crystals on the inner wall of the pressure chamber for a long time and wear the outer circumference of the piston. During the reciprocating motion, the cleaned water is discharged through the fluid through hole.

Due to the adoption of the above structure, the present invention has the advantages of novel structure, instant production, filling at any time, short storage time, remarkable disinfection effect, wide application range, energy saving, environmental protection and no pollution.

Claims (20)

1. A hypochlorous acid disinfectant filling device is characterized by comprising a base, a shell, a hypochlorous acid disinfectant mixing device, a disinfectant pumping device, a hypochlorous acid stock solution tank, a working solution storage tank, a liquid outlet nozzle, a gas source, a water source, a power supply and a control system,

the lower end of the shell is fixedly connected with the base, the front end surface of the shell is provided with a filling barrel sitting groove and a display screen, the shell is internally provided with a hypochlorous acid disinfectant mixing device, a disinfectant pumping device, a hypochlorous acid stock solution tank and a working solution storage tank,

the disinfectant pumping device is respectively connected with a hypochlorous acid disinfectant mixing device, a control system, a water source, a hypochlorous acid stock solution tank, a working solution storage tank and a gas source, a liquid outlet nozzle is arranged at the top of the seat tank, the working solution storage tank is communicated with the liquid outlet nozzle through the disinfectant pumping device,

the display screen and the power supply are respectively connected with the control system,

the liquid outlet of the hypochlorous acid disinfectant mixing device is communicated with a working solution storage tank through a pipeline,

the hypochlorous acid disinfectant mixing device comprises a liquid mixing plate, and a liquid-gas mixing channel which is in unpowered driving mixing is arranged in the liquid mixing plate.

2. The hypochlorous acid disinfectant filling apparatus according to claim 1, wherein said mixing plate is formed by fixedly sealing a lower plate and an upper cover plate, said lower plate having an upper groove, said upper cover plate having a lower groove, said upper groove and said lower groove being fixedly sealed and abutting to each other to form a mixing channel.

3. The hypochlorous acid disinfectant filling apparatus according to claim 2, wherein the lower bottom plate outside the upper groove is provided with a positioning slot or a positioning insert, the upper cover plate outside the lower groove is provided with a positioning insert or a positioning slot, and the positioning slot is fixedly inserted with the positioning insert in a sealing manner.

4. The hypochlorous acid disinfectant filling apparatus of claim 1, 2 or 3, wherein said mixing channel comprises a water inlet port, a water inlet channel, a stock solution port, a stock solution channel, a water accelerating channel, a liquid-liquid diffusing mixing channel, a liquid-liquid decompressing accelerating channel, a liquid-liquid accelerating channel, a gas port, a gas channel, a liquid-gas accelerating channel, a liquid-gas diffusing mixing channel, a liquid-gas mixing accelerating channel, a liquid-gas mixing chamber, a mixing decompressing accelerating channel and a mixing outlet port, said water accelerating channel, liquid-liquid diffusing mixing channel, liquid-liquid accelerating channel and liquid-gas diffusing mixing channel are respectively tapered channels,

the water inlet interface, the stock solution interface, the mixed solution discharge interface and the gas interface are respectively arranged on one side of the mixed solution plate at intervals, the inlet of the water inlet channel is communicated with the water inlet interface, the outlet of the water inlet channel is communicated with the large-diameter end of the water speed-increasing channel, the outlet of the small-diameter end of the water speed-increasing channel is communicated with the inlet of the liquid speed-increasing channel, the stock solution inlet on one side of the liquid speed-increasing channel is communicated with the stock solution interface through the stock solution channel, the pressure of the stock solution channel is greater than the pressure of the water in the water speed-increasing channel, the outlet of the liquid speed-increasing channel is communicated with the inlet of the small-diameter end of the liquid-liquid diffusion mixed channel, the liquid which is initially mixed in the liquid-liquid acceleration channel is swirled and gradually reduced in speed through the inner wall of the tapered channel of the liquid-liquid diffusion mixed channel, and the outlet of the large-diameter end of the liquid diffusion mixed channel is communicated with the inlet of the liquid pressure-liquid speed-reducing mixed channel, the inner diameter of the liquid-liquid pressure reducing and speed increasing channel is smaller than the inner diameter of the large-diameter end of the liquid-liquid diffusion mixing channel, the outlet of the liquid-liquid pressure reducing and speed increasing channel is communicated with the inlet of the large-diameter end of the liquid-liquid speed increasing channel, the outlet of the small-diameter end of the liquid-liquid speed increasing channel is communicated with the inlet of the liquid-gas acceleration channel, the inlet on one side of the liquid-gas acceleration channel is communicated with a gas interface through a gas channel, the pressure of gas in the gas channel is greater than that of the mixed liquid in the liquid-gas acceleration channel, the gas in the gas channel forms high-pressure and high-speed flowing gas to pump the mixed liquid and mix the mixed liquid in the liquid-gas acceleration channel, the outlet of the liquid-gas acceleration channel is communicated with the small-diameter end of the liquid-gas diffusion mixing channel, the outlet of the large-diameter end of the liquid-gas diffusion mixing channel is communicated with the inlet of the liquid-gas diffusion speed increasing channel, and the inner diameter of the liquid-gas mixing speed increasing channel is smaller than the inner diameter end of the large-gas diffusion mixing channel, the outlet of the liquid-gas mixing acceleration channel is communicated with the inlet of the liquid-gas mixing cavity, the outlet of the liquid-gas mixing cavity is communicated with the mixed liquid discharge interface through the mixed liquid decompression acceleration channel, and the inner diameter of the liquid-gas mixing cavity is larger than that of the liquid-gas mixing acceleration channel.

5. The hypochlorous acid disinfectant filling apparatus according to claim 4, wherein a liquid-liquid mixing chamber is disposed between the liquid-liquid pressure reducing and accelerating passage and the liquid-liquid accelerating passage, and the inner diameter of the liquid-liquid mixing chamber is larger than that of the liquid-liquid pressure reducing and accelerating passage.

6. The hypochlorous acid disinfectant filling apparatus of claim 4 or 5, wherein there is at least one liquid-gas mixing chamber, and when the number of the liquid-gas mixing chambers is more than 2, the liquid-gas mixing chambers are connected in series on the liquid-gas mixing acceleration channel.

7. The hypochlorous acid disinfectant filling apparatus of claim 6, wherein the water inlet port, the raw liquid port, the mixed liquid outlet port, and the gas port are integrally formed with the upper cover plate, the outer walls of the water inlet port, the raw liquid port, the mixed liquid outlet port, and the gas port are provided with a positioning flange and a slot, the lower plate is correspondingly provided with a flange positioning slot and a slot positioning platform, the positioning flange is matched with the flange positioning slot for sealing and fixing connection, and the slot is matched with the slot positioning platform for sealing and fixing connection.

8. The hypochlorous acid disinfectant liquid filling apparatus according to claim 2, 3, 5 or 7, wherein said liquid mixing plate is made of corrosion-resistant metal or corrosion-resistant and high-pressure-resistant nonmetal.

9. The hypochlorous acid disinfectant filling apparatus according to claim 8, wherein an FRID radio frequency reader/writer for reading and writing the electronic tag information on the special disinfection barrel is installed on the lower end surface of the seat tank, and the FRID radio frequency reader/writer is connected with the control system.

10. The hypochlorous acid disinfectant filling apparatus according to claim 1, 2, 3, 5, 7 or 9, wherein the disinfectant pumping device comprises a water pump, a raw liquid pump, a pressure reducing valve, and a working liquid pump, wherein a water inlet of the water pump is connected to a water source, a water outlet of the water pump is connected to a hypochlorous acid disinfectant mixing device through a water pipe, the raw liquid pump is connected to a hypochlorous acid raw liquid tank through a raw liquid input pipeline, a liquid outlet of the raw liquid pump is connected to a raw liquid port of the hypochlorous acid disinfectant mixing device through a raw liquid output pipeline, an air inlet of the pressure reducing valve is connected to the gas tank, an air outlet of the pressure reducing valve is connected to a gas port of the hypochlorous acid disinfectant mixing device, a liquid inlet and a liquid outlet of the working liquid pump are respectively connected to a working liquid inlet pipeline and a working liquid outlet pipeline through a working liquid electromagnetic valve, the other end of the working liquid inlet pipeline is connected to a liquid outlet of the working liquid tank, the other end of the working liquid outlet pipeline is connected to a liquid nozzle, and the working liquid electromagnetic valve and the pressure reducing valve are respectively controlled by a control system.

11. The hypochlorous acid disinfectant filling apparatus according to claim 10, wherein said primary liquid pump is a syringe pump.

12. The hypochlorous acid disinfectant filling apparatus of claim 11, wherein said syringe pump comprises a syringe barrel, a rear end cap, a piston, a push rod, a reciprocating driving device and a front end cap, said front end cap is provided with a fluid through hole and a water inlet hole, said water inlet hole is connected to a water source through a water inlet pipeline, said water inlet pipeline is provided with a switch valve, said rear end cap is provided with a liquid outlet hole, said liquid outlet hole is respectively connected to a stock solution input pipeline and a stock solution output pipeline through a three-way solenoid valve, said three-way solenoid valve is controlled by a control system.

13. The hypochlorous acid disinfectant filling apparatus according to claim 12, wherein a bushing is disposed inside the syringe barrel, one end of the bushing is fixedly connected to the rear end cap in a sealing manner, and the other end of the bushing is fixedly connected to the front end cap in a sealing manner.

14. The hypochlorous acid disinfectant filling apparatus of claim 13, wherein the front cover, the lining, the rear cover, the push rod and the piston are made of corrosion-resistant, wear-resistant and anti-aging plastic materials respectively.

15. The hypochlorous acid disinfectant filling apparatus as claimed in claim 14, wherein said plastic material is polytetrafluoroethylene.

16. The hypochlorous acid disinfectant filling apparatus according to claim 12, 13, 14 or 15, wherein said switch valve is a solenoid valve, and said solenoid valve is controlled by a control system.

17. The hypochlorous acid disinfectant filling apparatus of claim 14 or 15, wherein the periphery of the injection cylinder is uniformly provided with detachable fixing devices, each fixing device comprises a connecting rod and a fixing nut, one end of each connecting rod is fixedly connected with the front end cover, the other end of each connecting rod penetrates through the rear end cover and is in threaded connection with the fixing nut through a threaded section arranged on the connecting rod, so that the injection cylinder and one end of the lining sleeve are in sealing contact with the rear end cover, the other end of each lining sleeve is in sealing contact with the front end cover, and the front end cover, the injection cylinder, the lining sleeve and the rear end cover are fixed together.

18. The hypochlorous acid disinfectant liquid filling equipment according to claim 1, 2, 3, 5, 7, 9, 11, 12, 13, 14 or 15, wherein the base is provided with a pipeline communication through hole, and the water source, the power supply, the communication pipeline and/or the stock solution pipeline respectively pass through the pipeline communication through hole to be connected with a water pump, a control system and/or a hypochlorous acid stock solution pipeline.

19. The hypochlorous acid disinfectant filling apparatus according to claim 18, wherein a light box is provided on the top of the housing, and the light box is connected to the control system.

20. The hypochlorous acid disinfectant filling apparatus of claim 19, wherein an exhaust fan is installed on the housing, and the exhaust fan is connected to the control system.

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