Pollution control wet electric dust removal device

Abstract

The utility model is suitable for the technical field of pollution control, and provides a pollution control wet electric dust removal device which comprises a dust removal box with a sealing cover plate at the top, the corona wires are arranged at the bottom of the sealing cover plate; the anode tubes are arranged in the dust removal box; the plurality of conducting rods are fixedly mounted among the plurality of anode tubes; the plurality of conducting rods are fixedly connected with the inner wall of the dust removal box; the precipitation water tank is arranged at the bottom of the dust removal box; the air inlet pipe is arranged on the dust removal box; and the air outlet pipe is arranged on the sealing cover plate. According to the wet electric dust removal device for pollution control, dust in air can be efficiently adsorbed, precipitated water can be recycled, water resources are saved, opening and closing of the wet electric dust removal device are controlled conveniently, and therefore workers can overhaul and maintain the wet electric dust removal device conveniently.

Description

Technical Field

[0001] The utility model belongs to the technical field of pollution prevention and control, and in particular relates to a pollution prevention and control wet electrostatic precipitator. Background Art

[0002] Wet electrostatic precipitator is a new dust removal equipment used to deal with trace dust and microparticles. It is mainly used to remove dust, acid mist, water droplets, aerosols, odors, PM2.5 and other harmful substances in humid gases. It is an ideal equipment for controlling atmospheric dust pollution.

[0003] However, the existing pollution prevention and control wet electrostatic precipitator is often an integrated structure, which is not only inconvenient for inspection and maintenance, but also has no waste water recycling function, thus wasting water resources. Utility Model Content

[0004] The utility model provides a pollution prevention and control wet electrostatic precipitator, aiming to solve the problems raised in the above background technology that the existing pollution prevention and control wet electrostatic precipitator is inconvenient to repair and maintain and has no waste water recycling function.

[0005] To solve the above problems, the utility model is implemented as follows: a pollution prevention and control wet electrostatic precipitator comprises: a dust removal box with a sealing cover plate on the top; a plurality of corona wires arranged at the bottom of the sealing cover plate; a plurality of anode tubes arranged inside the dust removal box; a plurality of conductive rods fixedly installed between the plurality of anode tubes, wherein the plurality of conductive rods are fixedly connected to the inner wall of the dust removal box; a sedimentation water tank arranged at the bottom of the dust removal box; an air inlet pipe arranged on the dust removal box; an air outlet pipe arranged on the sealing cover plate; a water spraying mechanism arranged at the bottom of the sealing cover plate, the water spraying mechanism is used to spray water to the inner walls of the plurality of anode tubes; an opening and closing mechanism arranged at the bottom of the sealing cover plate, the opening and closing mechanism is used to control the opening and closing of the sealing cover plate; a lifting mechanism arranged on the sedimentation water tank, the lifting mechanism is used to control the lifting and lowering of the pumping mechanism; a pumping mechanism assembled and installed on the lifting mechanism, the pumping mechanism is used to discharge water in the sedimentation water tank to the water spraying mechanism.

[0006] Preferably, the water spraying mechanism comprises: a serpentine tube fixedly mounted on the bottom of the sealing cover plate; and a plurality of spray heads arranged on the serpentine tube.

[0007] Preferably, a connecting pipe is provided on one side of the dust removal box, and the connecting pipe is connected to the sedimentation water tank.

[0008] Preferably, the opening and closing mechanism includes: a plurality of rotating rods rotatably mounted on the sedimentation water tank and having threaded blocks; a plurality of threaded sleeves respectively threadedly sleeved on the plurality of threaded blocks and fixedly connected to the sealing cover plate; a first motor fixedly mounted on the bottom of the dust removal box; a plurality of synchronous wheels respectively fixedly sleeved on the output shaft of the first motor and on the plurality of rotating rods, and a plurality of synchronous belts are sleeved on the plurality of synchronous wheels.

[0009] Preferably, the lifting mechanism includes: a second motor fixedly mounted on the sedimentation water tank; a screw fixedly mounted on the output shaft of the second motor and rotatably connected to the sedimentation water tank; a plurality of limit rods fixedly mounted on the top inner wall of the sedimentation water tank; a sliding plate threadedly mounted on the screw and slidably connected to the plurality of limit rods; and a rectangular opening provided on the sliding plate.

[0010] Preferably, the water pumping mechanism comprises: a turbidity sensor arranged on the sliding plate; a water pump arranged on the inner wall of the rectangular opening; and a hose arranged at the water outlet end of the water pump and connected to the serpentine pipe.

[0011] Preferably, a radar liquid level sensor is arranged on the inner wall of the sedimentation water tank, a water inlet pipe is arranged on the sedimentation water tank, a solenoid valve is arranged on the water inlet pipe, a sewage pipe is arranged at the bottom of the sedimentation water tank, and a sewage valve is arranged on the sewage pipe.

[0012] Preferably, a controller is provided on the sedimentation water tank, and the controller is electrically connected to the plurality of corona wires, the plurality of anode tubes, the first motor, the second motor, the turbidity sensor, the water pump, the radar liquid level sensor, the solenoid valve and the drain valve.

[0013] Compared with the related art, the pollution prevention and control wet electrostatic precipitator provided by the utility model has the following beneficial effects:

[0014] Compared with the prior art, the dust removal box in the pollution prevention and control wet electrostatic precipitator provided by the present invention serves as the main structure of the entire dust removal device, and a sealing cover is arranged on the top thereof to ensure the closedness of the dust removal process and prevent the leakage of pollutants. The sealing cover is located on the top of the dust removal box. In addition to maintaining the overall sealing of the device, it also carries other components such as a water spray mechanism and an opening and closing mechanism to ensure that these components can work normally. The corona wire is arranged at the bottom of the sealing cover to charge the dust particles in the air by generating corona discharge to prepare for the subsequent dust removal process. The anode tube is located inside the dust removal box. Multiple anode tubes together form an electric field to attract charged dust particles and make them adhere to the tube wall, thereby achieving a dust removal effect. The conductive rod is fixedly installed between the anode tubes and fixedly connected to the inner wall of the dust removal box to ensure that the current can be smoothly transmitted and maintain the stability of the electric field. The sedimentation water tank is located at the dust removal box. The bottom of the dust box is used to collect dust-containing water generated during the dust removal process, and the dust particles are separated from the water through sedimentation for subsequent treatment. The air inlet pipe is arranged on the dust removal box to introduce the dust-containing air to be treated into the dust removal device. The air outlet pipe is arranged on the sealing cover plate to discharge the clean air after the dust removal treatment out of the device. The water spraying mechanism is arranged at the bottom of the sealing cover plate to spray water to the inner wall of the anode tube to form a wet tube wall, which is conducive to the attachment of dust particles and subsequent cleaning. The opening and closing mechanism is arranged at the bottom of the sealing cover plate to control the opening and closing of the sealing cover plate, which is convenient for the maintenance and overhaul of the equipment. The lifting mechanism is arranged on the sedimentation water tank to control the lifting and lowering of the pumping mechanism, and the pumping position is adjusted according to actual needs to ensure the smooth progress of the pumping. The pumping mechanism is assembled on the lifting mechanism to discharge the water in the sedimentation water tank to the water spraying mechanism to realize recycling and save water resources.

[0015] Through the coordinated work of the above components, the pollution prevention and control wet electrostatic precipitator can effectively remove dust particles in the air and achieve the purpose of purifying the air. At the same time, the design of each component also takes into account the convenience of use and maintenance, thereby improving the overall performance and service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the main cross-sectional structure of a pollution prevention and control wet electrostatic precipitator provided by the utility model;

[0017] Figure 2 for Figure 1 Schematic diagram of the three-dimensional assembly structure of the middle sliding plate, water pump and turbidity sensor;

[0018] Figure 3 for Figure 1 An enlarged structural diagram of part A shown in FIG.

[0019] Figure 4 for Figure 1 Schematic diagram of the enlarged structure of part B shown in FIG.

[0020] Figure numerals: 1. dust removal box; 2. sealing cover plate; 3. corona wire; 4. anode tube; 5. conductive rod; 6. sedimentation water tank; 7. air inlet pipe; 8. air outlet pipe; 9. serpentine pipe; 10. nozzle; 11. connecting pipe; 12. rotating rod; 13. threaded block; 14. threaded sleeve; 15. first motor; 16. synchronous wheel; 17. second motor; 18. screw; 19. limit rod; 20. sliding plate; 21. turbidity sensor; 22. water pump; 23. hose; 24. radar liquid level sensor; 25. water inlet pipe; 26. solenoid valve; 27. drain pipe; 28. drain valve; 29. ​​controller. DETAILED DESCRIPTION

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" in the specification and claims of the present application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned figures are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0022] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0023] The utility model provides a pollution prevention and control wet electrostatic precipitator device, such as Figure 1-4As shown, the pollution prevention and control wet electrostatic precipitator comprises: a dust removal box 1 with a sealing cover plate 2 on the top; a plurality of corona wires 3 arranged at the bottom of the sealing cover plate 2; a plurality of anode tubes 4 arranged inside the dust removal box 1; a plurality of conductive rods 5 fixedly installed between the plurality of anode tubes 4, wherein the plurality of conductive rods 5 are fixedly connected to the inner wall of the dust removal box 1; a sedimentation water tank 6 arranged at the bottom of the dust removal box 1; an air inlet pipe 7 arranged on the dust removal box 1; an air outlet pipe 8 arranged on the sealing cover plate 2; a water spraying mechanism arranged at the bottom of the sealing cover plate 2, the water spraying mechanism is used to spray water to the inner walls of the plurality of anode tubes 4; an opening and closing mechanism arranged at the bottom of the sealing cover plate 2, the opening and closing mechanism is used to control the opening and closing of the sealing cover plate 2; a lifting mechanism arranged on the sedimentation water tank 6, the lifting mechanism is used to control the lifting and lowering of the pumping mechanism; a pumping mechanism assembled and installed on the lifting mechanism, the pumping mechanism is used to discharge the water in the sedimentation water tank 6 to the water spraying mechanism.

[0024] In this embodiment, the dust removal box 1 serves as the main structure of the entire dust removal device, and a sealing cover plate 2 is arranged on the top thereof to ensure the closedness of the dust removal process and prevent the leakage of pollutants. The sealing cover plate 2 is located at the top of the dust removal box 1. In addition to maintaining the overall sealing of the device, it also carries other components such as a water spray mechanism and an opening and closing mechanism to ensure that these components can work normally. The corona wire 3 is arranged at the bottom of the sealing cover plate 2. By generating corona discharge, the dust particles in the air are charged to prepare for the subsequent dust removal process. The anode tube 4 is located inside the dust removal box 1. Multiple anode tubes together form an electric field to attract charged dust particles and make them adhere to the tube wall, thereby achieving a dust removal effect. The conductive rod 5 is fixedly installed between the anode tubes 4 and fixedly connected to the inner wall of the dust removal box 1 to ensure that the current can be smoothly transmitted and maintain the stability of the electric field. The sedimentation water tank 6 is located at the bottom of the dust removal box 1 for The dust-containing water generated during the dust removal process is collected, and the dust particles are separated from the water through sedimentation for subsequent treatment. The air inlet pipe 7 is arranged on the dust removal box 1, which is used to introduce the dust-containing air to be treated into the dust removal device. The air outlet pipe 8 is arranged on the sealing cover plate 2, which is used to discharge the clean air after the dust removal treatment out of the device. The water spraying mechanism is installed at the bottom of the sealing cover plate 2, which is used to spray water to the inner wall of the anode tube 4 to form a wet tube wall, which is conducive to the adhesion and subsequent cleaning of dust particles. The opening and closing mechanism is arranged at the bottom of the sealing cover plate 2, which is used to control the opening and closing of the sealing cover plate 2, which is convenient for maintenance and overhaul of the equipment. The lifting mechanism is installed on the sedimentation water tank 6, which is used to control the lifting and lowering of the pumping mechanism. The pumping position is adjusted according to actual needs to ensure the smooth progress of the pumping. The pumping mechanism is assembled on the lifting mechanism, which is used to discharge the water in the sedimentation water tank 6 to the water spraying mechanism, so as to realize recycling and save water resources.

[0025] In a further preferred embodiment of the utility model, the water spraying mechanism comprises: a serpentine tube 9 fixedly mounted on the bottom of the sealing cover plate 2; and a plurality of spray heads 10 arranged on the serpentine tube 9.

[0026] In this embodiment, water is sprayed onto the inner walls of the plurality of anode tubes 4 through the plurality of nozzles 10 on the serpentine tube 9 , thereby flushing the dust on the inner walls of the plurality of anode tubes 4 toward the bottom of the dust removal box 1 .

[0027] In a further preferred embodiment of the present invention, a connecting pipe 11 is provided on one side of the dust removal box 1 , and the connecting pipe 11 is connected to the sedimentation water tank 6 .

[0028] In this embodiment, the water in the dust removal box 1 can flow into the sedimentation water tank 6 through the connecting pipe 11 for sedimentation.

[0029] In a further preferred embodiment of the utility model, the opening and closing mechanism includes: a plurality of rotating rods 12 rotatably mounted on the sedimentation water tank 6 and having threaded blocks 13; a plurality of threaded sleeves 14 respectively threadedly sleeved on the plurality of threaded blocks 13 and fixedly connected to the sealing cover plate 2; a first motor 15 fixedly mounted on the bottom of the dust removal box 1; a plurality of synchronous wheels 16 respectively fixedly sleeved on the output shaft of the first motor 15 and on the plurality of rotating rods 12, and a plurality of synchronous belts are sleeved on the plurality of synchronous wheels 16.

[0030] In this embodiment, the first motor 15 drives the multiple rotating rods 12 and the multiple threaded blocks 13 to rotate through multiple synchronous wheels 16 and multiple synchronous belts. The multiple threaded blocks 13 can drive the multiple threaded sleeves 14 to move up and down through the threaded rotation on the inner walls of the multiple threaded sleeves 14. The multiple threaded sleeves 14 drive the sealing cover plate 2 to move up and down, thereby opening the sealing cover plate 2 and raising the multiple corona wires 3, thereby facilitating the staff to carry out inspection and maintenance.

[0031] In a further preferred embodiment of the utility model, the lifting mechanism includes: a second motor 17 fixedly mounted on the sedimentation water tank 6; a screw 18 fixedly mounted on the output shaft of the second motor 17 and rotatably connected to the sedimentation water tank 6; a plurality of limit rods 19 fixedly mounted on the top inner wall of the sedimentation water tank 6; a sliding plate 20 threadedly sleeved on the screw 18 and slidably connected to the plurality of limit rods 19; and a rectangular opening opened on the sliding plate 20.

[0032] In this embodiment, the second motor 17 drives the screw rod 18 to rotate, and the rotation of the screw rod 18 drives the sliding plate 20 to move up and down, thereby adjusting the height of the pumping mechanism.

[0033] In a further preferred embodiment of the utility model, the pumping mechanism includes: a turbidity sensor 21 arranged on the sliding plate 20; a water pump 22 arranged on the inner wall of the rectangular opening; and a hose 23 arranged at the water outlet end of the water pump 22 and connected to the serpentine tube 9.

[0034] In this embodiment, the turbidity of water at the position of the water pump 22 can be monitored by the turbidity sensor 21. When the turbidity of water at the position of the water pump 22 is lower than the preset threshold, the controller 29 controls the pumping mechanism to move downward through the lifting mechanism. When the turbidity of water at the position of the water pump 22 is higher than the preset threshold, the controller 29 controls the pumping mechanism to move upward through the lifting mechanism, so that the water pump 22 can always extract the settled water to avoid injecting a large amount of sediment into the water spraying mechanism. The water pump 22 injects the settled water into the water spraying mechanism.

[0035] In a further preferred embodiment of the utility model, a radar liquid level sensor 24 is arranged on the inner wall of the sedimentation water tank 6, a water inlet pipe 25 is arranged on the sedimentation water tank 6, a solenoid valve 26 is arranged on the water inlet pipe 25, a sewage pipe 27 is arranged at the bottom of the sedimentation water tank 6, and a sewage valve 28 is arranged on the sewage pipe 27.

[0036] In this embodiment, the water level in the sedimentation water tank 6 can be monitored by the radar liquid level sensor 24. When the water level in the sedimentation water tank 6 is lower than the preset threshold, the controller 29 controls the opening of the solenoid valve 26, and water is injected into the sedimentation water tank 6 through the water inlet pipe 25. The sediment in the sedimentation water tank 6 can be discharged through the drain pipe 27 and the drain valve 28.

[0037] In a further preferred embodiment of the utility model, a controller 29 is provided on the sedimentation water tank 6, and the controller 29 is electrically connected to the multiple corona wires 3, the multiple anode tubes 4, the first motor 15, the second motor 17, the turbidity sensor 21, the water pump 22, the radar liquid level sensor 24, the solenoid valve 26 and the drain valve 28.

[0038] In this embodiment, the operation of the device can be controlled by the controller 29 .

[0039] In summary, compared with related technologies, this device can not only adsorb dust in the air more efficiently, but also recycle the precipitated water, thus saving water resources. It is also easy to control its opening and closing, making it easier for staff to inspect and maintain it.

[0040] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0041] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A pollution control wet electrostatic precipitator, characterized in that: include: A dust removal box with a sealing cover plate on the top; A plurality of corona wires disposed at the bottom of the sealing cover plate; A plurality of anode tubes disposed inside the dust removal box; A plurality of conductive rods fixedly installed between the plurality of anode tubes, wherein the plurality of conductive rods are fixedly connected to the inner wall of the dust removal box; A sedimentation water tank disposed at the bottom of the dust removal box; An air inlet pipe is arranged on the dust removal box; An air outlet pipe is arranged on the sealing cover plate; A water spraying mechanism disposed at the bottom of the sealing cover plate, the water spraying mechanism being used to spray water toward the inner walls of the plurality of anode tubes; An opening and closing mechanism is arranged at the bottom of the sealing cover plate, and the opening and closing mechanism is used to control the opening and closing of the sealing cover plate; A lifting mechanism disposed on the sedimentation water tank, the lifting mechanism being used to control the lifting and lowering of the pumping mechanism; A pumping mechanism is assembled and installed on the lifting mechanism, and the pumping mechanism is used to discharge the water in the sedimentation water tank to the water spraying mechanism.

2. The pollution prevention and control wet electrostatic precipitator according to claim 1, characterized in that: The water spraying mechanism comprises: A serpentine tube fixedly mounted on the bottom of the sealing cover plate; A plurality of nozzles are arranged on the serpentine tube.

3. The pollution prevention and control wet electrostatic precipitator according to claim 1, characterized in that: A connecting pipe is provided on one side of the dust removal box, and the connecting pipe is connected with the sedimentation water tank.

4. The pollution prevention and control wet electrostatic precipitator according to claim 2, characterized in that: The opening and closing mechanism comprises: A plurality of rotating rods with threaded blocks rotatably mounted on the sedimentation water tank; A plurality of threaded sleeves respectively threadedly sleeved on the plurality of threaded blocks and fixedly connected to the sealing cover plate; A first motor fixedly mounted on the bottom of the dust removal box; A plurality of synchronous wheels are respectively fixedly sleeved on the output shaft of the first motor and the plurality of rotating rods, and a plurality of synchronous belts are sleeved on the plurality of synchronous wheels.

5. The pollution prevention and control wet electrostatic precipitator according to claim 4, characterized in that: The lifting mechanism comprises: A second motor fixedly mounted on the sedimentation water tank; A screw fixedly mounted on the output shaft of the second motor and rotatably connected to the sedimentation water tank; A plurality of limit rods fixedly mounted on the inner wall of the top of the sedimentation water tank; A sliding plate threadedly sleeved on the screw rod and slidably connected to the plurality of limit rods; A rectangular opening is provided on the sliding plate.

6. The pollution prevention and control wet electrostatic precipitator according to claim 5, characterized in that: The pumping mechanism comprises: a turbidity sensor disposed on the sliding plate; A water pump disposed on the inner wall of the rectangular opening; A hose is arranged at the water outlet of the water pump and is connected to the serpentine pipe.

7. The pollution prevention and control wet electrostatic precipitator according to claim 6, characterized in that: A radar liquid level sensor is arranged on the inner wall of the sedimentation water tank, a water inlet pipe is arranged on the sedimentation water tank, a solenoid valve is arranged on the water inlet pipe, a sewage pipe is arranged at the bottom of the sedimentation water tank, and a sewage valve is arranged on the sewage pipe.

8. The pollution prevention and control wet electrostatic precipitator according to claim 7, characterized in that: The sedimentation water tank is provided with a controller, and the controller is electrically connected with the plurality of corona wires, the plurality of anode tubes, the first motor, the second motor, the turbidity sensor, the water pump, the radar liquid level sensor, the solenoid valve and the drain valve.

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