Air disinfection and purification equipment
Technical Field
The invention relates to the field of air purification, in particular to air disinfection and purification equipment.
Background
The air purification is an integral solution for providing sterilization, disinfection, dust and haze reduction, harmful decoration residue removal, peculiar smell removal and the like for various indoor environmental problems, and in daily life of people, air purification and disinfection equipment is often adopted to purify the environment.
However, in some underground gas transportation projects, a plurality of gas transportation pipelines are laid underground, and working wells are arranged at the joints of the pipelines for regular maintenance and overhaul of the transportation pipelines, and because the working wells are in a closed state for a long time and have thin air and certain harmful gas, before workers enter the working wells, the working wells generally need to be opened for a period of time after the well covers are opened, or the ventilation of the internal air of the working wells is accelerated by using fans, so that the internal air of the working wells is purified.
The above-mentioned method for purifying the air in the working well has the following disadvantages:
(1) The well cover is directly opened and is opened for a period of time, and the air in the operation well can be outwards diffused, but the operation well is naturally circulated by virtue of the air, so that the speed is slower, the waiting time is longer, and the working process is influenced;
(2) If a fan is used, although ventilation in the operation well can be quickened, if the depth of the operation well is large, air at the lower end is still difficult to diffuse outwards rapidly, and outside air is difficult to reach the lower end of the operation well effectively, so that the air in the operation well cannot be thoroughly disinfected and purified in an effective time.
Disclosure of Invention
The invention provides air disinfection and purification equipment, which solves the problem of slow air purification speed in an operation well.
In order to solve the technical problems, the air disinfection and purification equipment comprises a main body plate, wherein a disinfection and purification mechanism and a moving mechanism for supporting the main body plate are arranged on the main body plate, the disinfection and purification mechanism comprises a shell, an air circulation part, a plugging part for plugging a wellhead of a working well, a disinfection and purification part for disinfecting and purifying air in the working well and a lifting piece for driving the shell to lift, the shell is movably arranged on the main body plate, the air circulation part is arranged at the lower end in the shell, the plugging part is rotatably connected with the lower end of the shell, the disinfection and purification part is arranged at the upper end in the shell, the disinfection and purification part is connected with the air circulation part, the lifting piece is fixedly arranged on the main body plate, and the telescopic end of the lifting piece is rotatably connected with the periphery side of the shell.
The air circulation part comprises a rolling rotating part, an exhaust pipeline, a connecting pipeline, an air inlet pipeline and a power component for driving the rolling rotating part to rotate, wherein the rolling rotating part is rotatably arranged at the lower end of the inner side wall of the shell, the exhaust pipeline is wound on the rolling rotating part, one end of the exhaust pipeline, which is close to the connecting pipeline, penetrates through the rolling rotating part, one end of the exhaust pipeline, which is far away from the rolling rotating part, penetrates through the shell body and the plugging part in sequence, the connecting pipeline is fixedly arranged at the lower end of the inner side wall of the shell body, the lower end of the connecting pipeline is rotatably connected with one end of the exhaust pipeline, the upper end of the connecting pipeline is connected with the air outlet end of the disinfection purifying part, the air inlet pipeline is fixedly arranged at the lower end of the inner side wall of the shell body, the upper end of the air inlet pipeline is connected with the air inlet end of the disinfection purifying part, and the power component is arranged at the lower end of the inner side wall of the shell body, and the output end of the power component is connected with the rolling rotating part.
Preferably, the plugging part comprises a plugging bottom plate, two rotating connecting pieces, two sliding rods and two buffer springs, wherein the plugging bottom plate is positioned under the shell, the two rotating connecting pieces are symmetrically and rotatably installed on the outer peripheral side of the shell, the two sliding rods are symmetrically and fixedly installed on the two vertical sections of the plugging bottom plate, the two rotating connecting pieces are close to one end of the vertical section of the plugging bottom plate and are in sliding connection with the sliding rods, and the two buffer springs are respectively sleeved on the peripheral sides of the sliding rods.
Preferably, the disinfection and purification portion comprises a suction pump, an adsorption plate, a sterilizing lamp, an ozone generator, a filter screen and an external air inlet pipe fitting, wherein the suction pump, the adsorption plate, the sterilizing lamp and the ozone generator are sequentially and fixedly installed at the upper end of the inner side wall of the shell from top to bottom, the filter screen is fixedly installed between one opposite sides of the inner side wall of the shell and is positioned right below an air inlet at the upper end of the shell, an air outlet end of the external air inlet pipe fitting is connected with an input end of the suction pump, the outside of the external air inlet pipe fitting is communicated with the upper end of the air inlet pipe, an air inlet end of the external air inlet pipe fitting is positioned right below the filter screen, and an output end of the ozone generator is connected with the upper end of the air outlet connecting pipe.
Preferably, the exhaust pipeline and the bottom end of the air inlet pipeline are fixedly connected with an isolation bucket, and exhaust holes are uniformly formed in the periphery of the isolation bucket on the exhaust pipeline.
Preferably, the exhaust pipeline is a stainless steel hose, and the air inlet pipeline is a stainless steel telescopic pipeline.
Preferably, the number of the lifting pieces is two, the two lifting pieces are symmetrically arranged on the outer periphery side of the shell, and the lifting pieces are arranged as hydraulic cylinders.
Preferably, the power assembly comprises a driven gear, a motor and a driving gear, wherein the driven gear is fixedly sleeved on the outer peripheral side of the winding rotating piece, the motor is fixedly installed at the lower end of the inner side wall of the shell, the driving gear is fixedly installed at the output end of the motor, and the driving gear is meshed with the driven gear.
Preferably, the moving mechanism comprises a protective cover, a rotating handle, two supporting parts, a roller part and a positioning rotating part, wherein the protective cover is fixedly arranged on the upper end face of the main body plate, the rotating handle is rotatably arranged between one opposite sides of the inner side wall of the protective cover, the two supporting parts are symmetrically arranged on the upper end face of the main body plate by taking the rotating handle as a symmetrical center, the two supporting parts are connected with the rotating handle, and the roller part is rotatably arranged on the lower end face of the main body plate and is close to one end of the rotating handle.
Preferably, the supporting part comprises a supporting rod, a movable part, a swinging rod and a gear, wherein the upper end of the supporting rod is rotatably connected with one end of the main body plate, which is far away from the rotating handle, the movable part is horizontally slidably mounted on the upper end surface of the main body plate, one end of the movable part, which is far away from the supporting rod, is extended to the inner side of the protective cover, one end of the main body plate, which is close to the supporting rod, is symmetrically provided with two rotating grooves, the swinging rod is rotatably mounted on the inner side wall of the rotating grooves, two ends of the swinging rod are respectively connected with the supporting rod and the movable part in a sliding manner, the gear is fixedly mounted on one end, which is close to the protective cover, of the rotating handle, a rack is arranged at one end, which is close to the protective cover, of the movable part is meshed with the rack, and the pedal is fixedly mounted on the peripheral side surface of the main body plate.
Compared with the related art, the air disinfection and purification equipment provided by the embodiment of the invention has the following beneficial effects:
(1) The disinfection and purification mechanism is arranged, so that the disinfection and purification function of the air in the operation well can be realized, when the disinfection and purification mechanism is used, the air inlet pipeline is arranged at the upper end position of the operation well, the air outlet pipeline is arranged at the lower end position of the operation well, the air in the operation well can flow from bottom to top in sequence, on one hand, the rapid flow of the air is promoted, the disinfection and purification time of the air in the operation well is shortened, and the staff can enter the operation well for a short time to operate;
(2) Through the arrangement of the air circulation part, the air inside the operation well can be converted and circulated, the winding rotating part is mainly utilized to rotate, the length of the exhaust pipeline can be controlled, the length of the exhaust pipeline can be adaptively adjusted according to the depth of the operation well, the purified gas exhausted by the exhaust pipeline is ensured to flow upwards from the bottom of the operation well, the air flow speed inside the operation well is further accelerated, the purified air is uniformly diffused inside the operation well, and the thorough purification function of the air inside the operation well in a short time is realized;
(3) In addition, the plugging bottom plate is connected with the shell through the rotating connecting piece, when the main body plate is in a non-horizontal state, the plugging bottom plate can be always in a horizontal state due to the action of gravity, and then can be closely contacted with the wellhead of the operation well, so that gaps are avoided, the plugging effect is influenced, the stable adaptability of the plugging bottom plate is further improved, and the plugging bottom plate is better suitable for use requirements of different environments.
(4) Through setting up moving mechanism, can realize that air disinfection and purification disinfection equipment freely removes, wherein, set up supporting part and rotation and use the cooperation, can realize the automatic shrink function of bracing piece, when removing air disinfection and purification equipment to operation well wellhead position, can be to the height of operation well wellhead, correspond the height of adjusting the bracing piece for the bracing piece can enough provide stable support for the main part board, can not prevent air disinfection and purification equipment to pass through operation well wellhead smoothly again simultaneously, has increased the flexibility when the bracing piece uses.
Drawings
Fig. 1 is a schematic structural diagram of an air disinfection and purification apparatus according to an embodiment of the present invention.
Fig. 2 is a plan view of an air sterilizing and purifying apparatus according to an embodiment of the present invention.
Fig. 3 is a cross-sectional view of the A-A plane shown in fig. 2.
Fig. 4 is a cross-sectional view of the B-B plane shown in fig. 2.
Fig. 5 is a schematic view of the sterilizing and purifying device shown in fig. 1.
Fig. 6 is a schematic structural view of the air circulation part shown in fig. 4.
Fig. 7 is a schematic structural view between the body plate and the moving mechanism shown in fig. 1.
Fig. 8 is a schematic view of the structure between the support part and the rotating handle shown in fig. 7.
The drawing shows that the number is 1, a main body plate, 2, a disinfection and purification mechanism, 21, a shell, 22, an air circulation part, 221, a winding rotating part, 222, an exhaust pipeline, 223, a connecting pipeline, 224, an air inlet pipeline, 225, a power assembly, 2251, a driven gear, 2252, a motor, 2253, a driving gear, 23, a blocking part, 231, a blocking bottom plate, 232, a rotating connecting part, 233, a sliding rod, 234, a buffer spring, 24, a disinfection and purification part, 241, an air suction pump, 242, an adsorption plate, 243, a sterilizing lamp, 244, an ozone generator, 245, a filter screen, 246, an external air inlet pipe, 25, a lifting part, 3, a moving mechanism, 31, a protective cover, 32, a rotating handle, 33, a supporting part, 331, a supporting rod, 332, a moving part, 333, a swinging rod, 334, a gear, 34, a roller part and 4 are provided.
Detailed Description
Embodiments of the present invention are described below with reference to the accompanying drawings. In this process, to ensure clarity and convenience of description, the widths of the lines or the sizes of the constituent elements in the drawings may be exaggerated.
The terms to be used hereinafter are defined based on the functions of the present invention, and may be different according to the intention of the user or the conventional practice, and therefore, these terms are defined based on the entire contents of the present specification.
Referring to fig. 1 and 2 in combination, an air sterilizing and purifying apparatus includes a main body board 1, a sterilizing and purifying mechanism 2 provided on the main body board 1, and a moving mechanism 3 for supporting the main body board 1.
Referring to fig. 3, the disinfection and purification mechanism 2 comprises a housing 21, an air circulation part 22, a plugging part 23 for plugging the wellhead of the working well, a disinfection and purification part 24 for disinfecting and purifying the air inside the working well, and a lifting member 25 for driving the housing 21 to lift, wherein the housing 21 is movably mounted on the main body plate 1, a rectangular through groove is arranged in the middle of the upper end surface of the main body plate 1 and is adapted to the housing 21, the bottom end of the housing 21 passes through the rectangular through groove, so that the housing 21 can move vertically on the main body plate 1, the air circulation part 22 is arranged at the lower end inside the housing 21 and is used for realizing the air circulation between the inside of the housing 21 and the outside of the working well, the plugging part 23 is rotatably connected with the lower end of the housing 21, the wellhead of the working well can be plugged when the air inside the working well is purified and disinfected, the unexpected air inside the working well is prevented from being sucked into the housing 21, the disinfection and purification part 24 is arranged at the upper end inside the housing 21, the bottom end of the housing 21 is connected with the air circulation part 22, the air circulation part 21 can be used for disinfecting and purifying the air entering the inside of the working well, the lifting member 25 is fixedly arranged at the two sides of the lifting members 25, and the two sides of the lifting members 25 are symmetrically arranged, and the two lifting members 25 are rotatably arranged at the sides of the lifting member are rotatably arranged.
Referring to fig. 3, 4 and 6 in combination, the air circulation portion 22 includes a winding rotating member 221, an air exhaust pipe 222, a connecting pipe 223, an air inlet pipe 224 and a power component 225 for driving the winding rotating member 221 to rotate, wherein the winding rotating member 221 is rotatably mounted at the lower end of the inner side wall of the housing 21 and is used for winding and lengthening the air exhaust pipe 222, the air exhaust pipe 222 is wound on the winding rotating member 221, one end of the air exhaust pipe 222 close to the connecting pipe 223 penetrates the winding rotating member 221, one end of the air exhaust pipe 222 far from the winding rotating member 221 penetrates the housing 21 and the blocking portion 23 in sequence, the air exhaust pipe 222 is made of a stainless steel hose, and the air exhaust pipe 222 can be prevented from being compressed when the air exhaust pipe 222 is wound by the winding rotating member 221, so that the internal air circulation is ensured; the connecting pipe 223 is fixedly arranged at the lower end of the inner side wall of the shell 21, the lower end of the connecting pipe 223 is rotationally connected with one end of the air exhaust pipe 222, the rolling rotating piece 221 is not influenced to drive the air exhaust pipe 222 to rotate, the upper end of the connecting pipe 223 is connected with the air exhaust end of the disinfection and purification part 24, the air inlet pipe 224 is fixedly arranged at the lower end of the inner side wall of the shell 21, the upper end of the air inlet pipe 224 is connected with the air inlet end of the disinfection and purification part 24 and is used for sucking air at the upper end of an operation well into the shell 21, the air inlet pipe 224 is arranged as a stainless steel telescopic pipe, the length of the air inlet pipe 224 can be controlled manually, the length of the air inlet pipe 224 can be adjusted conveniently, the air exhaust pipe 222 and the bottom end of the air inlet pipe 224 are fixedly connected with isolation hoppers, the periphery side of the isolation hoppers on the air exhaust pipe 222 is uniformly provided with air exhaust holes, when the air exhaust pipe 222 reaches the position of the bottom end of the operation well, the bottom of the isolation hoppers are contacted with the bottom end of the operation well to avoid blocking, the power assembly 225 is arranged at the lower end of the inner side wall of the shell 21, and the output end of the power assembly 225 is connected with the winding rotating piece 221.
Referring to fig. 3 and 5 in combination, the plugging portion 23 includes a plugging base 231, two rotating connectors 232, two sliding rods 233 and two buffer springs 234, the plugging base 231 is located under the housing 21, the two rotating connectors 232 are symmetrically and rotatably mounted on the outer peripheral side of the housing 21, so as to realize stable and effective connection between the plugging base 231 and the housing 21, the two sliding rods 233 are symmetrically and fixedly mounted on two vertical sections of the plugging base 231, one ends of the two rotating connectors 232 close to the vertical sections of the plugging base 231 are slidably connected with the sliding rods 233, the two buffer springs 234 are respectively sleeved on the peripheral sides of the sliding rods 233, two ends of the buffer springs 234 are respectively fixedly connected with the rotating connectors 232 and the plugging base 231, and mainly provide elastic force in the vertical direction for the plugging base 231, so that a certain buffering effect can be achieved on the plugging base 231 when the plugging base 231 contacts with a wellhead.
Referring to fig. 3, the disinfection and purification unit 24 includes a suction pump 241, an adsorption plate 242, a germicidal lamp 243, an ozone generator 244, a filter screen 245 and an external air inlet pipe 246, wherein the suction pump 241, the adsorption plate 242, the germicidal lamp 243 and the ozone generator 244 are sequentially and fixedly installed at the upper end of the inner sidewall of the housing 21 from top to bottom, the filter screen 245 is fixedly installed between the opposite sides of the inner sidewall of the housing 21 and is located right below the air inlet of the upper end of the housing 21, the filter screen 245 is used for filtering the air entering the housing 21 and filtering out the particles therein, the air outlet end of the external air inlet pipe 246 is connected with the input end of the suction pump 241, the air outside the operation well is sucked into the housing 21, the external air inlet pipe 246 is communicated with the upper end of the air inlet pipe 224, the suction pump 241 can simultaneously suck the air outside the housing 21 and the air inside the operation well, the two kinds of air are mixed, the air inlet end of the external air inlet pipe 246 is located right below the filter screen 245, and the output end of the ozone generator 244 is connected with the upper end of the air outlet connection pipe 223.
Referring to fig. 6 in combination, the power assembly 225 includes a driven gear 2251, a motor 2252 and a driving gear 2253, where the driven gear 2251 is fixedly sleeved on the outer peripheral side of the winding and transferring member 221, the motor 2252 is fixedly installed at the lower end of the inner sidewall of the housing 21, the driving gear 2253 is fixedly installed at the output end of the motor 2252, and the driving gear 2253 is meshed with the driven gear 2251, and the driving gear 2253 are adapted to rotate by the motor 2252, so that the driven gear 2251 drives the winding and transferring member 221 to synchronously rotate, so that the winding and transferring of the exhaust pipe 222 is completed by the winding and transferring member 221, and the power assembly 225 is not limited to the above structural form, but can be of other types.
Referring to fig. 4 and 7 in combination, the moving mechanism 3 includes a protecting cover 31, a rotating handle 32, two supporting parts 33, a roller part 34 and a positioning rotating part 35, wherein the protecting cover 31 is fixedly installed on the upper end surface of the main body plate 1, the rotating handle 32 is rotatably installed between opposite sides of the inner side wall of the protecting cover 31, so that people can push the air sterilizing and purifying device, the two supporting parts 33 are symmetrically arranged on the upper end surface of the main body plate 1 by taking the rotating handle 32 as a symmetry center, the two supporting parts 33 are connected with the rotating handle 32, the roller part 34 is rotatably installed on one end, close to the rotating handle 32, of the lower end surface of the main body plate 1, and the roller part 34 is composed of rollers and a rotating frame and can freely rotate in the horizontal direction of the lower end of the main body plate 1.
Referring to fig. 7 and 8 in combination, the supporting portion 33 includes a supporting rod 331, a movable member 332, a swing rod 333, and a gear 334, wherein the upper end of the supporting rod 331 is rotatably connected to one end of the main body board 1 far from the rotating handle 32, and when the air sterilizing and purifying apparatus does not need to be moved, the supporting rod 331 contacts with the ground to provide a support for the main body board 1 so that it can maintain a stationary state; the movable part 332 is horizontally and slidably arranged on the upper end surface of the main body plate 1, one end of the movable part 332 far away from the supporting rod 331 extends to the inner side of the protective cover 31, two rotating grooves are symmetrically arranged at one end of the main body plate 1 close to the supporting rod 331 and serve as rotating spaces of the supporting rod 331, so that the two can normally rotate on the main body plate 1, the swinging rod 333 is rotatably arranged on the inner side wall of the rotating grooves, two ends of the swinging rod 333 are respectively and slidably connected with the supporting rod 331 and the movable part 332, the movable grooves are respectively arranged at the outer peripheral side of the supporting rod 331 and one end of the movable part 332 close to the supporting rod 331, the swinging rod 333 can normally follow the movable part 332 to swing, the movable grooves are arranged on the movable part 332, when the movable part 333 is horizontally pulled, the swinging rod 333 can smoothly swing, the gear 334 is fixedly arranged at one end of the rotating handle 32 close to the protective cover 31, the movable part 332 is provided with a rack, the gear 334 is meshed with the rack, the rotating handle 32 is downwards pressed, the gear 334 can horizontally move the movable part 332, the movable part 331 is further realized, the rotating shrinkage function of the supporting rod 331 is prevented from moving along with the rotating, the rotating and the movable part 332 is prevented from moving along the whole length of the supporting rod 331, and the movable part is prevented from being stepped down by the rotating along the pedal 32 when the pedal 32 to be arranged on the side surface of the main body, and the main body is fixed on the side surface, and the main body is prevented from being rotated, and the side surface is long, and the device is required to be rotated, and is prevented, when the rotating handle 32 is pressed downwards to shrink the support rod 331, the pedal 4 can be stepped on by feet, so that one end of the main body board 1 far away from the rotating handle 32 can be kept in a stable state, if the rotating handle 32 is directly pressed downwards, the air disinfection and purification equipment rotates by taking the roller piece 34 as a rotating center, the applied pressing force is large, if the rotating angle is overlarge, the toppling condition of the air disinfection and purification equipment can occur due to unstable gravity center, and the moving mechanism 3 is adopted to shrink the support rod 331, so that the problem can not occur.
The working principle of the air disinfection and purification equipment provided by the embodiment of the invention is as follows:
When the device is used, firstly, a well lid of a working well is opened, then, air disinfection and purification equipment is moved to a position right above the well mouth of the working well, and when the device is pushed, if the ground clearance of the well mouth is lower than the ground clearance of a supporting rod 331, the rotating handle 32 can be directly pushed, so that the plugging part 23 is just above the well mouth of the working well, and then, the rotating handle 32 is released, so that the supporting rod 331 is in contact with the ground, and the air disinfection and purification equipment is in a static state;
If the ground clearance of the wellhead is greater than the ground clearance of the support rod 331, the support rod 331 needs to be contracted, when the support rod 331 is contracted, the pedal 4 is firstly stepped on to be close to one end of the roller element 34, the rotating handle 32 is pressed downwards, the gear 334 drives the movable element 332 to move horizontally, the swinging rod 333 rotates synchronously with the movable element 332, the support rod 331 starts to rotate towards one side close to the shell 21 under the thrust action generated when the swinging rod 333 rotates until the bottom end of the support rod 331 rotates to be higher than the wellhead, the air disinfection and purification equipment can be pushed to be positioned right above the wellhead, then the rotating handle 32 is rotated upwards, the support rod 331 is rotated to reset, and the support action is provided for the main body plate 1 by contact with the ground, so that the air disinfection and purification equipment can be kept in a stable state.
Then, the two lifting members 25 shrink to enable the shell 21 and the plugging portion 23 to move downwards towards the wellhead of the working well synchronously, when the lower end face of the plugging bottom plate 231 contacts with the wellhead of the working well, the shell 21 continues to move downwards, so that the plugging bottom plate 231 compresses the buffer spring 234, a certain buffer effect is further achieved on the plugging bottom plate 231, rigid contact between the two lifting members is avoided, and then the lifting members 25 stop shrinking, so that the plugging bottom plate 231 is tightly attached to the wellhead of the working well.
And thirdly, the motor 2252 rotates positively to drive the driven gear 2251 to rotate, and the winding rotating member 221 rotates synchronously with the driven gear 2251, so that the exhaust pipe 222 extends slowly into the working well until the exhaust pipe 222 moves to the bottom end position of the working well, the motor 2252 stops rotating, the air inlet pipe 224 is at the top end position of the working well, and the exhaust pipe 222 is at the bottom end position of the working well.
Step four, the air in the operation well and the air outside the shell 21 can be sucked respectively by starting the suction pump 241 and conveyed into the shell 21, the mixed air firstly passes through the adsorption plate 242 to adsorb and filter out the particles in the mixed air, then the mixed air passes through the light irradiated by the sterilizing lamp 243 to eliminate bacteria in the mixed air, then enters the ozone generator 244, the air can be further oxidized and sterilized by the ozone in the mixed air, finally the treated air enters the exhaust pipeline 222 through the connecting pipeline 223 and then flows to the bottom end of the operation well, and the air at the upper end of the operation well is sucked out continuously because the purified air at the bottom end of the operation well enters, so that the air in the operation well flows rapidly, and finally the air in the operation well is purified and sterilized rapidly and thoroughly.
And fifthly, after the disinfection and purification are finished, the motor 2252 rotates reversely, so that the winding rotary piece 221 rotates reversely, the exhaust pipeline 222 is wound, and then the air disinfection and purification equipment is moved away from the wellhead of the operation well, so that workers can go into the well to operate.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.