CN204656234U - For administering the device of Public Open Space atmosphere pollution and haze - Google Patents

Abstract

The utility model relates to the field of spray devices and aims to provide a device for controlling air pollution and smog in public open spaces. The device for controlling air pollution and smog in public open spaces includes a water supply device, an execution device, and a collection device; the water supply device adopts a liquid reservoir for storing liquid; A control system, a motor, a liquid pump and an electrostatic generator; the collection device includes a collector, an inductor, and a filter for recovering rainwater or mist sprayed from a nozzle. The utility model can better combine with the pollutants in the atmosphere by charging the water mist, so as to remove the surrounding air pollution; the utility model can complete the spraying operation in a higher space, and the spray is uniform and the atomization is thorough, avoiding spraying in the nozzle Small water droplets are formed around to realize spraying from top to bottom to remove air pollution and smog, and one spray affects a larger space.

Description

A device for controlling air pollution and smog in public open spaces

technical field

The utility model relates to the field of spraying devices, in particular to a device for controlling air pollution and smog in public open spaces.

Background technique

At present, air pollution is serious in China. Especially in recent years, air particle pollution has attracted people's attention and the country has attached great importance to it. In addition to the requirements for large particle size dust removal, PM ₁₀ and PM _2.5 particles have been introduced into many large and medium-sized cities in China. Air quality assessment scope. In domestic urban roads and other places that are prone to dust, the spray dust removal and dust suppression devices or equipment used are all fixed or mobile spray dust removal, most of which are sprinklers and fog cannons. When it works, it is noisy, slow, and splashes, which affects the surrounding pedestrians and vehicles. Moreover, the particle size of the sprayed droplets is large, the removal rate of air pollutants is low, and the cost is expensive. Since the sprayed droplets are non-charged sprays, the adhesion to the spray object is not high, and the effect of improving the environment is not high. satisfactory. If the spray device can charge the water mist, it can be better used to control air pollution and smog, especially PM _2.5 and its precursors (such as sulfur dioxide and nitrogen oxides).

Existing studies have shown that after charging water mist, it can be better used to control air pollution and smog, especially the fine particulate matter PM _2.5 in the atmosphere. The existing Chinese patent ZL95226769.9 "Spray Dust Removal Automatic Adjustment Device" discloses a spray dust removal automatic adjustment device composed of a dust concentration measurement sensor, an automatic regulator, and a water mist nozzle. Although the device has a high degree of automation, it is still suitable for Closed places. In the existing market, there is still a lack of a device with low energy consumption, no pollution, good effect and water saving, which is used to control the air pollution and smog problems in urban public spaces.

Utility model content

The main purpose of the utility model is to overcome the deficiencies in the prior art and provide a device for controlling air pollution and smog in public spaces with compact structure, convenient operation and good use effect. For solving the problems of the technologies described above, the solution of the present utility model is:

Provide a device for controlling air pollution and smog in public open spaces, including a water supply device, an executive device, and a collection device. The water supply device uses a liquid reservoir, which is used to store liquid. The mouth is used to inject liquid into the liquid reservoir through the liquid filling port, and the upper end of the liquid reservoir is also equipped with a water level sensor for sensing the water level;

The executive device includes a nozzle, a combined spray rod, an automatic control system, a motor, a liquid pump and an electrostatic generator; the motor is connected to the liquid pump to provide power to the liquid pump; the liquid inlet of the liquid pump passes through a water pipe B is connected to the liquid reservoir, the liquid outlet of the liquid pump is connected to the electrostatic generator through the connecting pipe, the liquid pump can pump the liquid in the liquid reservoir to the electrostatic generator through the connecting pipe, and the electrostatic generator is used to charge the liquid The nozzle is arranged at one end of the combined spray rod, the electrostatic generator is connected to the nozzle through the water pipe A, and the water pipe A is sleeved from the other end of the combined spray rod into the inside of the combined spray rod;

The automatic control system includes an elevation angle control system and a rotation control system, which are used to realize the omnidirectional automatic liquid spraying work of the nozzle; The pitch angle of the rod can be adjusted arbitrarily within the range of -45° to 45°; the rotation control system is realized by a rotating platform, which can set a limited angle and make the combined spray boom automatically rotate within the limited angle range;

The collection device includes a collector, an inductor, and a filter for recovering rainwater or mist sprayed from the nozzle; the collector is an inverted umbrella-shaped structure, and the bottom end of the collector is provided with a recovery pipe connected to the liquid storage The collector can send the recovered liquid into the liquid reservoir through the recovery pipe, and the collector can be automatically opened for recovery work, and automatically folded on the combined spray rod; the sensor includes an induction device and an electric switch, and the induction device can detect Humidity in the air, and when the humidity detected by the sensing device exceeds the set value, the electric switch can control the collector to open for recovery work, and can control the collector to shrink and close after the recovery work is completed; the filter is set at On the recovery pipe, the liquid recovered by the collector can be filtered through a filter before entering the liquid reservoir.

As a further improvement, the combined spray boom includes spray boom A and spray boom B, one end of spray boom A and one end of spray boom B are connected by a rotating shaft, the other end of spray boom B is installed on a rotating platform, and the spray boom The other end of A is fixedly connected with the nozzle; the spray rod A can rotate around the rotation axis, and the spray rod B can automatically rotate within a limited angle range, so as to realize the full range of automatic spraying work of the nozzle.

As a further improvement, one end of the recovery pipe is connected to the liquid reservoir, and the other end of the recovery pipe is sleeved in the spray bar B and connected to the collector.

As a further improvement, the nozzles are set at a height of 50-100m from the ground, and the spray range of the nozzles is 15m, and can spray mist liquid with a particle diameter between 200-1000um.

As a further improvement, the electrostatic generator is powered by an external power supply, and can be converted into a high voltage output of 20,000 to 30,000 V through a built-in transformer for charging the liquid.

As a further improvement, the device for controlling air pollution and smog in public open spaces is provided with a zero potential electrode for eliminating electrostatic induction.

As a further improvement, the water pipe A, the water pipe B, the recovery pipe, and the connecting pipe are all plastic pipes, and the nozzles are made of plastic materials.

As a further improvement, the device for controlling air pollution and smog in public open spaces also includes a box body, in which the motor, liquid pump, and electrostatic generator are installed, and the rotating platform in the automatic control system is installed in the box body superior.

Compared with the prior art, the beneficial effects of the utility model are:

1. The utility model can better combine with the pollutants in the atmosphere by charging the water mist, so as to remove the surrounding air pollution.

2. The utility model can complete the spraying operation in a higher space, and the spraying is uniform and the atomization is thorough, avoiding the formation of small water droplets around the nozzle, and realizing spraying from top to bottom to remove air pollution and smog, and the space affected by one spraying is relatively large .

3. The utility model overcomes the shortcomings of existing sprinklers and fog cannons such as high noise, low work efficiency, hindering traffic, and consuming resources. It is suitable for controlling air pollution in urban public spaces, and has high efficiency, good effect, water saving, and noise generation. Low energy consumption and other advantages, suitable for large-scale promotion and application.

4. The utility model adds a collection device to recycle the sprayed mist and rainwater, reducing a certain amount of operating costs and reusing water to save water resources.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a structural schematic diagram of the nozzle in the utility model.

The reference signs in the figure are: 1 nozzle; 2 spray rod A; 3 water pipe A; 4 rotating shaft; 5 spray rod B; 6 induction device; 7 collector; 8 filter; Liquid filling port; 12 water level sensor; 13 liquid reservoir; 14 water pipe B; 15 electrostatic generator; 16 liquid pump; 17 connecting pipe; 18 motor.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail:

The device for controlling air pollution and smog in public open spaces as shown in Figure 1 includes a water supply device, an executive device, a collection device and a box body. When the device is sprayed under working pressure, the fog flow is uniform and continuous, the fog shape is complete, The atomization is good, and a zero-potential electrode is set to eliminate the electrostatic induction and avoid the harm of high-voltage static electricity to the human body. The utility model can be widely used in roads, construction site stockyards, urban public open spaces and the like.

The water supply device adopts a liquid reservoir 13, and the liquid reservoir 13 is used for storing liquid. The top of the liquid reservoir 13 is provided with a liquid filling port 11 for injecting liquid into the liquid reservoir 13 through the liquid filling port 11 . The inner upper end of the liquid reservoir 13 is also provided with a water level sensor 12 for sensing the height of the water level.

The execution device includes a nozzle 1 , a combined spray bar, an automatic control system, a motor 18 , a liquid pump 16 and an electrostatic generator 15 . The motor 18 is connected to the liquid pump 16 for providing power to the liquid pump 16 . The liquid inlet of described liquid pump 16 is connected with liquid reservoir 13 through water pipe B14, and the liquid outlet of liquid pump 16 is connected with electrostatic generator 15 through connecting pipe 17, and liquid pump 16 can pass the liquid in liquid reservoir 13 through The connecting pipe 17 pumps to the electrostatic generator 15 . The nozzle 1 is arranged at one end of the combined spray bar, the electrostatic generator 15 is connected to the nozzle 1 through the water pipe A3, and the water pipe A3 is sheathed into the inside of the combined spray bar from the other end of the combined spray bar.

The electrostatic generator 15 has a lower operating voltage due to the needs of the workplace, and can be powered by various types of batteries, generally 3.7-24 volts. Here, a 12V storage battery is used to provide the voltage input to the electrostatic generator 15, which can be converted into a high-voltage output of 20,000-30,000 V through a built-in transformer for charging the liquid. When direct current is input to the electrostatic generator 15 at the nominal voltage of the storage battery, after 4 hours of continuous operation, the deviation of the output value of the electrostatic voltage relative to the output value specified by the manufacturer shall not exceed ±10%. The electrical system of the electrostatic generator 15 also has good insulation performance, and waterproof measures are taken.

The automatic control system includes an elevation angle control system, a rotation control system and a wireless signal receiver for receiving signals from a hand-held remote controller, which can realize all-round automatic liquid spraying of the nozzle 1 . The elevation angle control system is realized by the rotating shaft 4, which is arranged in the combined spray boom, and can control the combined spray boom to adjust the pitch angle arbitrarily within the range of -45° to 45°. The rotation control system is realized by using a rotating platform 10 installed on the box body. The rotating platform 10 can set a limited angle and make the combined spray boom automatically rotate within the limited angle range.

Described combination spray bar comprises spray bar A2, spray bar B5, and one end of spray bar A2 and one end of spray bar B5 are connected by rotating shaft 4, and the other end of spray bar B5 is installed on the rotating platform 10, and the other end of spray bar A2 One end is fixedly connected to the nozzle 1; the spray bar A2 can rotate around the rotation axis 4, and the spray bar B5 can automatically rotate within a limited angle range, so that the nozzle 1 can automatically spray liquid in all directions. As shown in Figure 2, the nozzle 1 is made of plastic material, the nozzle 1 is set at a height of 50-100m from the ground, the range of the nozzle 1 is 15m, and it can spray a mist liquid with a particle size of 200-1000um.

The collection device includes a collector 7 , a sensor, and a filter 8 for recovering rainwater or mist sprayed from the nozzle 1 . The collector 7 is an inverted umbrella structure, and the collector 7 can be automatically opened for recovery work, and can be automatically folded on the combined spray bar. The bottom end of the collector 7 is provided with a recovery pipe 9, and one end of the recovery pipe 9 is connected to the liquid reservoir 13, and the other end of the recovery pipe 9 is sleeved with the spray rod B5 and connected with the collector 7, and the recycled water can be recovered through the recovery pipe 9. The liquid is fed into the liquid reservoir 13 . Described inductor comprises sensing device 6 and electric switch, and sensing device 6 can detect the humidity in the air, and when the humidity that sensing device 6 detects exceeds setting value (when spraying or raining), the electric switch that connects can control The collector 7 is opened, so as to realize the collection of large-area mist droplets. When the air condition is good and there is no need to spray and remove haze, the collector 7 shrinks and closes, which can effectively prevent impurities from falling into the collector 7. The filter 8 is arranged on the recovery pipe 9 , and the liquid recovered by the collector 7 can be filtered through the filter 8 before entering the liquid reservoir 13 .

In this embodiment, the motor 18, the liquid pump 16, and the electrostatic generator 15 are installed in the casing, and the water pipe A3, the water pipe B14, the recovery pipe 9, and the connecting pipe 17 are all plastic pipes.

When working, the water in the liquid reservoir 13 is pumped to the electrostatic generator 15 through the liquid pump 16, and the water carries charges after passing through the electrostatic generator 15, and the charged water is sprayed out through the special nozzle 1, and the diameter of the sprayed water droplets at this time is It is 200-1000um, and carries electric charges, so as to achieve high-efficiency cleaning ability.

Finally, it should be noted that what is listed above are only specific embodiments of the present invention. Apparently, the utility model is not limited to the above embodiments, and many variations are possible. All deformations that a person skilled in the art can derive or associate directly from the content disclosed in the utility model shall be considered as the protection scope of the utility model.

Claims (8)

1. The device for controlling air pollution and smog in public open spaces, comprising a water supply device, an execution device, and a collection device, is characterized in that the water supply device adopts a liquid reservoir, and the liquid reservoir is used to store liquid, and the liquid reservoir There is a liquid filling port on the top, which is used to inject liquid into the liquid storage through the liquid filling port, and the upper end of the liquid storage is also equipped with a water level sensor for sensing the water level; The executive device includes a nozzle, a combined spray rod, an automatic control system, a motor, a liquid pump and an electrostatic generator; the motor is connected to the liquid pump to provide power to the liquid pump; the liquid inlet of the liquid pump passes through a water pipe B is connected to the liquid reservoir, the liquid outlet of the liquid pump is connected to the electrostatic generator through the connecting pipe, the liquid pump can pump the liquid in the liquid reservoir to the electrostatic generator through the connecting pipe, and the electrostatic generator is used to charge the liquid The nozzle is arranged at one end of the combined spray rod, the electrostatic generator is connected to the nozzle through the water pipe A, and the water pipe A is sleeved from the other end of the combined spray rod into the inside of the combined spray rod; The automatic control system includes an elevation angle control system and a rotation control system, which are used to realize the omnidirectional automatic liquid spraying work of the nozzle; The pitch angle of the rod can be adjusted arbitrarily within the range of -45° to 45°; the rotation control system is realized by a rotating platform, which can set a limited angle and make the combined spray boom automatically rotate within the limited angle range; The collection device includes a collector, an inductor, and a filter for recovering rainwater or mist sprayed from the nozzle; the collector is an inverted umbrella-shaped structure, and the bottom end of the collector is provided with a recovery pipe connected to the liquid storage The collector can send the recovered liquid into the liquid reservoir through the recovery pipe, and the collector can be automatically opened for recovery work, and automatically folded on the combined spray rod; the sensor includes an induction device and an electric switch, and the induction device can detect Humidity in the air, and when the humidity detected by the sensing device exceeds the set value, the electric switch can control the collector to open for recovery work, and can control the collector to shrink and close after the recovery work is completed; the filter is set at On the recovery pipe, the liquid recovered by the collector can be filtered through a filter before entering the liquid reservoir. 2. The device for controlling air pollution and smog in public open spaces according to claim 1, wherein said combined spray boom comprises spray boom A and spray boom B, one end of spray boom A and spray boom B One end of the spray bar is connected through the rotating shaft, the other end of the spray bar B is installed on the rotating platform, and the other end of the spray bar A is connected and fixed with the nozzle; the spray bar A can rotate around the rotating shaft, and the spray bar B can automatically rotate within a limited angle range. Rotate, and then realize the full range of automatic spraying work of the nozzle. 3. The device for controlling air pollution and smog in public open spaces according to claim 1, wherein one end of the recovery pipe is connected to the liquid reservoir, and the other end of the recovery pipe is sleeved on the spray bar B connected to the collector. 4. The device for controlling air pollution and smog in public open spaces according to claim 1, characterized in that the nozzle is set at a height of 50-100m from the ground, and the range of the nozzle is 15m, and can realize spraying A misty liquid with a particle size between 200 and 1000um. 5. The device for controlling air pollution and smog in public open spaces according to claim 1, wherein the electrostatic generator is powered by an external power supply, and can be converted to 20,000 to 30,000 V by a built-in transformer. High voltage output for charging liquids. 6. The device for controlling air pollution and smog in public open spaces according to claim 1, wherein the device for controlling air pollution in public open spaces and smog is provided with a zero potential pole for Eliminates static induction. 7. The device for controlling air pollution and smog in public open spaces according to claim 1, wherein the water pipe A, water pipe B, recovery pipe, and connecting pipe are all plastic pipes, and the nozzles are made of plastic material manufactured nozzles. 8. The device for controlling air pollution and smog in public open spaces according to any one of claims 1 to 7, characterized in that, the device for controlling air pollution and smog in public open spaces also includes a box The motor, liquid pump and electrostatic generator are installed in the box body, and the rotating platform in the automatic control system is installed on the box body.