CN117753559A - A wet electrostatic precipitator - Google Patents

Abstract

The invention relates to the technical field of wet electrostatic dust collection, and discloses a wet electrostatic dust collection device, which comprises a dust collection box and further comprises: the two anode belts are vertically and symmetrically arranged in the dust removal box in a rotating way; the cathode rod is vertically arranged at the top of the dust removal box, and an air outlet groove is formed in the top of the dust removal box; the synchronous rotating assembly is arranged at the outer side of the dust removal box and is used for simultaneously enabling the two anode belts to rotate oppositely; the cleaning assembly is two, and two cleaning assemblies are symmetrically arranged and are used for cleaning the surface of the anode belt. The invention can ensure that the cross pipe rotates when the dust-containing gas enters the dust removing box, so that the dust-containing gas can be uniformly distributed in the dust removing box, and the anode belt can always rotate, thereby realizing the update of the anode plate when the gas is cleaned and improving the adsorption effect of the anode plate on dust in the dust-containing gas.

Description

A wet electrostatic precipitator

Technical field

The present invention relates to the technical field of wet electrostatic precipitators, and in particular to a wet electrostatic precipitator.

Background technique

Wet electrostatic precipitator is a common air purification equipment used to remove particles and pollutants in the air. The existing electrostatic precipitator device uses a cathode wire and an anode plate installed in the dust removal casing, and high-voltage electricity is applied between the anode plate and cathode wire to form a strong electric field. As the airflow enters the electric field, due to the Coulomb force of the high-voltage electrostatic field, the highly adhesive particles are adsorbed on the anode plate, achieving the function of dust removal and purification of industrial exhaust gas.

In a wet electrostatic precipitator, there may be particles or colloidal substances attached to the anode plate that are highly viscous and difficult to wash off. They may have strong adsorption force with the surface of the anode plate. Even if they are washed, they may not be completely removed. If things go on like this, they may not be completely removed. It reduces the adsorption effect of the anode plate on impurities and reduces the dust removal effect. Therefore, it is urgent to design a wet electrostatic precipitator.

Contents of the invention

The purpose of the present invention is to propose a wet electrostatic precipitator to solve the problems existing in the prior art.

In order to achieve the above objects, the present invention adopts the following technical solutions:

A wet electrostatic precipitator device, including a dust removal box and:

There are two anode belts, and the two anode belts are installed inside the dust removal box in a vertical and symmetrical rotation;

Cathode rod, the cathode rod is installed vertically on the top of the dust removal box, and an air outlet slot is provided on the top of the dust removal box;

Synchronous rotating assembly, the synchronous rotating assembly is installed on the outside of the dust removal box, and the synchronous rotating assembly is used to rotate the two anode strips in opposite directions at the same time;

There are two cleaning components. The two cleaning components are symmetrically arranged. The cleaning component is used to clean the surface of the anode belt;

There are two flushing components. The two flushing components are symmetrically arranged inside the dust removal box. The flushing components are used to remove impurities and dust on the surface of the anode belt;

The air inlet assembly is installed at the bottom of the dust removal box. The air inlet assembly is used to pass dust-containing gas into the inside of the dust removal box.

As a further technical solution of the present invention, two symmetrically arranged discharge chutes are provided at the bottom of the dust removal box. Two symmetrically arranged water tanks are also fixed at the bottom of the dust removal box. The two discharge chutes are connected to the two water tanks respectively.

As a further technical solution of the present invention, the synchronous rotating assembly includes: round rollers. There are four round rollers. The four round rollers are respectively arranged at the four ends of the two anode belts. The first gear and the second gear are mounted on the outside of the dust removal box. , the first gear and the second gear mesh with each other, a connecting shaft is fixed between the first gear and the corresponding round roller, a driving motor is installed outside the dust removal box, and the output shaft of the driving motor is installed on the end face of the corresponding round roller.

As a further technical solution of the present invention, a first belt is provided for rotation on the side of the second gear, and first pulleys are provided at both ends of the first belt. One of the first pulleys is fixedly installed on the side of the second gear, and the other first pulley is fixedly installed on the side of the second gear. A pulley is rotatably installed on the side of the dust removal box, and a connecting shaft is fixed on the end face of the first pulley and the corresponding round roller.

As a further technical solution of the present invention, the air inlet assembly includes: a cross tube, which is rotatably installed inside the dust removal box. The cross tube is located between the two anode strips. The bottom of the cross tube is fixedly connected with a communicating tube, and the end of the communicating tube passes through the dust removal box. box, the surface of the connecting pipe is rotated and installed at the bottom of the dust removal box, and a rotating joint is installed at the end of the connecting pipe. The rotating joint is used to connect the external air pipe.

As a further technical solution of the present invention, a first bevel gear is fixedly installed on the surface of the connecting pipe, a second bevel gear is meshed with the side of the first bevel gear, a rotating rod is fixedly installed horizontally at the center of the side of the second bevel gear, and the end surface of the rotating rod and the third A second pulley is fixed on the side of one gear, and a second belt is sleeved on the surface of the two second pulleys. A limit block is fixedly installed on the bottom of the dust removal box, and the surface of the rotating rod is rotatably installed inside the limit block.

As a further technical solution of the present invention, the cleaning assembly includes: a rotating roller. The rotating roller is rotated and installed inside the dust removal box. A plurality of annular and evenly distributed scrapers are fixed on the surface of the rotating roller. Rotating shafts are fixedly installed on both end surfaces of the rotating roller, corresponding to The rotating shafts are all rotatably installed inside the dust removal box. A third pulley is fixedly connected to the surface of each rotating shaft. There are also third pulleys rotating on opposite sides of the dust removal box. The two third pulleys on the same side are connected to the surface. There is a third belt, and rollers are fixedly installed on the sides of the two third pulleys located below. The rollers are in contact with the outer surface of the anode belt, and the rollers and the outer surface of the anode belt have friction.

As a further technical solution of the present invention, the flushing assembly includes: a water pipe, which is installed horizontally inside the dust removal box. The top of the water pipe extends out of the side of the dust removal box and is connected with the external pipe. The bottom of the water pipe is fixedly connected with a first nozzle and a second nozzle. There are multiple nozzles and second nozzles, and the plurality of first nozzles and second nozzles are equally spaced.

As a further technical solution of the present invention, a slideway is fixed horizontally on the inner side of the dust removal box, and a slide plate is slidably installed on the inside of the slideway. A plurality of equally spaced installation plates are fixed on the side of the slide plate, and the top of each installation plate is fixed and installed vertically. There are sleeves, and a sleeve rod is slidably provided inside each sleeve. The top of the sleeve rod passes through the sleeve, and a brush roller for cleaning the first nozzle and the second nozzle is fixedly installed on the top of the sleeve rod.

As a further technical solution of the present invention, a spring is rotatably installed at the bottom of the sleeve, and the top end of the spring is rotatably installed at the end of the sleeve rod. A spiral groove is provided on the inner wall of the sleeve, and a convex column is slidably installed inside the spiral groove. The convex column is fixedly installed on the sleeve rod. On the surface, an electric telescopic rod is installed outside the dust removal box, and the output end of the electric telescopic rod is installed at the end of the slide plate.

The beneficial effects of the present invention are:

First, the present invention can make the cross tube rotate when the dust-containing gas enters the dust removal box through the setting of the synchronous rotating assembly and the air inlet assembly, so that the dust-containing gas can be evenly distributed inside the dust removal box. In addition, the anode belt can keep rotating. , it is possible to update the anode plate at the same time when cleaning the gas, and improve the adsorption effect of the anode plate on the dust in the dust-containing gas;

Secondly, through the arrangement of the cleaning component, the present invention can simultaneously scrape off particles or colloidal substances with high viscosity on the anode belt that are difficult to wash off when the anode belt is rotated and updated, thereby ensuring the dust collection effect of subsequent use of the anode belt. , further improving the use effect of the device;

Thirdly, through the setting of the flushing component, the present invention can alternately use and clean the first nozzle and the second nozzle, avoiding the situation that the nozzle cannot continue to spray water to flush the impurities on the anode after the nozzle is blocked by impurities or scale, thereby improving the efficiency of cleaning the anode. The smoothness of using the device.

Description of drawings

Figure 1 is a schematic structural diagram of a wet electrostatic precipitator proposed by the present invention;

Figure 2 is a schematic cross-sectional structural diagram of a dust removal box of a wet electrostatic precipitator proposed by the present invention;

Figure 3 is an enlarged schematic diagram of part A in Figure 2;

Figure 4 is a schematic structural diagram from above of the dust removal box of a wet electrostatic precipitator proposed by the present invention;

Figure 5 is a schematic structural diagram of a wet electrostatic precipitator with the dust removal box removed;

Figure 6 is a schematic diagram of the anode belt structure of a wet electrostatic precipitator proposed by the present invention;

Figure 7 is a schematic structural diagram of two nozzles of a wet electrostatic precipitator proposed by the present invention;

Figure 8 is a schematic structural diagram of the wet electrostatic precipitator proposed by the present invention after the sleeve and sleeve rod are separated.

In the picture: 1. Dust removal box; 2. Water tank; 3. Drive motor; 4. Electric telescopic rod; 5. First gear; 6. Second gear; 7. First belt; 8. First pulley; 9. Second belt; 10, second pulley; 11, anode belt; 12, round roller; 13, blanking chute; 14, cathode rod; 15, rotating roller; 16, scraper; 17, rotating shaft; 18, third Belt; 19. Third pulley; 20. Roller; 21. Water pipe; 22. Connecting pipe; 23. First bevel gear; 24. Second bevel gear; 25. Rotating rod; 26. Limiting block; 27. Cross Pipe; 28, slideway; 29, slide plate; 30, first nozzle; 31, second nozzle; 32, brush roller; 33, sleeve; 34, sleeve rod; 35, spiral groove; 36, convex column; 37, spring.

Detailed ways

In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention will be further elaborated below in conjunction with specific implementation modes.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

Please refer to the accompanying drawings 1 to 8. A wet electrostatic precipitator device includes a dust removal box 1, and also includes: an anode belt 11, a cathode rod 14, a synchronous rotating component, a cleaning component, a flushing component and an air inlet component. The anode belt 11 There are two, two anode strips 11 are installed inside the dust removal box 1 with vertical and symmetrical rotation. The cathode rod 14 is installed vertically at the top of the dust removal box 1. There is an air outlet slot at the top of the dust removal box 1. The synchronous rotating assembly is installed in the dust removal box 1. On the outside, the synchronous rotating assembly is used to rotate the two anode belts 11 in opposite directions at the same time. There are two cleaning assemblies. The two cleaning assemblies are symmetrically arranged. The cleaning assembly is used to clean the surface of the anode belt 11. There are two flushing assemblies. The flushing component is symmetrically arranged inside the dust removal box 1. The flushing component is used to remove impurities and dust on the surface of the anode belt 11. The air inlet component is installed at the bottom of the dust removal box 1. The air inlet component is used to pass dust-containing gas into the dust removal box 1. internal.

As mentioned above, the dust removal box 1 is used to stably support the synchronous rotating components, cleaning components, flushing components and air intake components. The anode belt 11 and the cathode rod 14 are used to adsorb impurities in the dust-containing gas, and are eventually flushed components. Clean up.

Please refer to the accompanying drawings 1 to 2. In a preferred embodiment, the bottom of the dust removal box 1 is provided with two symmetrically arranged drop chute 13, and the bottom of the dust removal box 1 is also fixed with two symmetrically arranged water tanks 2. Each blanking chute 13 is connected with the two water tanks 2 respectively.

Specifically, the water tank 2 is used to receive wastewater for flushing impurities on the anode belt 11. It should be noted that the water tank 2 is equipped with a valve with a solenoid valve.

Please refer to accompanying drawings 3 to 8. In a preferred embodiment, the synchronous rotating assembly includes: round rollers 12. There are four round rollers 12. The four round rollers 12 are respectively arranged at the four ends of the two anode belts 11. , a first gear 5 and a second gear 6 are rotatably installed on the outside of the dust removal box 1. The first gear 5 and the second gear 6 mesh with each other. A connecting shaft is fixed between the first gear 5 and the corresponding round roller 12. The dust removal box 1 A driving motor 3 is installed externally, and the output shaft of the driving motor 3 is installed on the end surface of the corresponding round roller 12. A first belt 7 is provided for side rotation of the second gear 6, and first pulleys 8 are provided at both ends of the first belt 7. , one of the first pulleys 8 is fixedly installed on the side of the second gear 6, and the other first pulley 8 is rotatably installed on the side of the dust removal box 1. The end faces of the first pulley 8 and the corresponding round roller 12 are fixed with connecting shafts. .

Preferably, the first gear 5 and the second gear 6 are used to change directions to achieve opposite rotation directions of the two anode belts 11, and the first belt 7 and the first pulley 8 are used to enable the two anode belts 11 to rotate simultaneously. Make a turn.

Please refer to Figures 1 to 8. In a preferred embodiment, the air inlet assembly includes: a cross tube 27. The cross tube 27 is rotatably installed inside the dust removal box 1. The cross tube 27 is located between the two anode strips 11. A connecting pipe 22 is fixedly connected to the bottom of the cross pipe 27. The end of the connecting pipe 22 passes through the dust removal box 1. The surface of the connecting pipe 22 is rotated and installed at the bottom of the dust collecting box 1. A rotating joint is installed at the end of the connecting pipe 22. The rotating joint is used to connect the external air pipe. A first bevel gear 23 is fixedly installed on the surface of the communication tube 22, and a second bevel gear 24 is meshed with the side of the first bevel gear 23. A rotating rod 25 is fixedly installed horizontally at the center of the side of the second bevel gear 24, and the end surface of the rotating rod 25 is connected to the first bevel gear 24. The second pulleys 10 are fixed on both sides of the gear 5, and the second belts 9 are sleeved on the surface of the two second pulleys 10. The limit block 26 is fixedly installed on the bottom of the dust removal box 1, and the rotating rod 25 is mounted on the limit block 26 for rotation. internal.

Further, the rotation of the second bevel gear 24 drives the rotation of the first bevel gear 23, the rotation of the first bevel gear 23 drives the rotation of the communication tube 22, and the rotation of the communication tube 22 drives the cross tube 27 to rotate, so that the dust-containing gas can be evenly introduced into the dust removal system. The inside of the box 1 is used to synchronize the updating of the anode belt 11 when the dust-containing gas enters the dust removal box 1, thereby improving the synchronization of the use of the equipment.

Please refer to Figures 4 to 8. In a preferred embodiment, the cleaning assembly includes: a rotating roller 15. The rotating roller 15 is rotated and arranged inside the dust removal box 1. A plurality of annular and evenly distributed rings are fixed on the surface of the rotating roller 15. The scraper 16 and the rotating roller 15 are fixedly installed with rotating shafts 17 on both ends. The corresponding rotating shafts 17 are rotatably installed inside the dust removal box 1. The surface of each rotating shaft 17 is fixedly connected with a third pulley 19, which is opposite to the inside of the dust removal box 1. There are also third pulleys 19 rotating on the sides. The two third pulleys 19 on the same side are sleeved with third belts 18 on their surfaces. The two third pulleys 19 located below are fixedly equipped with rollers 20 on their sides. The rollers 20 They are all in contact with the outer surface of the anode belt 11, and the roller 20 and the outer surface of the anode belt 11 have friction.

Preferably, when the anode belt 11 rotates, it will drive the roller 20 to rotate. The rotation of the roller 20 drives the third belt 18 and the third pulley 19 to rotate. The rotation of the third pulley 19 drives the rotating shaft 17 to rotate. The rotation of the rotating shaft 17 drives the rotating roller 15 to rotate. The rotation of the rotating roller 15 drives the rotation of the scraper 16, thereby scraping and cleaning the impurities with strong adhesion or agglomeration on the anode belt 11.

Please refer to the accompanying drawings 1 to 8. In a preferred embodiment, the flushing assembly includes: a water pipe 21. The water pipe 21 is installed horizontally inside the dust removal box 1. The top end of the water pipe 21 extends out of the side of the dust removal box 1 and is connected to the external pipe. A first nozzle 30 and a second nozzle 31 are fixedly connected to the bottom of the water pipe 21. There are multiple first nozzles 30 and second nozzles 31. The plurality of first nozzles 30 and second nozzles 31 are equally spaced. Inside the dust removal box 1 A slideway 28 is installed horizontally on the side, and a slide plate 29 is installed slidingly inside the slideway 28. A plurality of equally spaced installation plates are fixed on the side of the slide plate 29, and a sleeve 33 is installed vertically on the top of each installation plate. A sleeve rod 34 is slidably provided inside the sleeve 33. The top of the sleeve rod 34 passes through the sleeve 33. A brush roller 32 is fixedly installed on the top of the sleeve rod 34 for cleaning the first nozzle 30 and the second nozzle 31. The inner bottom of the sleeve 33 A spring 37 is rotatably installed. The top end of the spring 37 is rotatably installed at the end of the sleeve rod 34. A spiral groove 35 is provided on the inner wall of the sleeve 33. A convex column 36 is slidably installed inside the spiral groove 35. The convex column 36 is fixedly installed on the surface of the sleeve rod 34 for dust removal. An electric telescopic rod 4 is installed outside the box 1, and the output end of the electric telescopic rod 4 is installed at the end of the slide plate 29.

Furthermore, the electric telescopic rod 4 telescopically allows the brush roller 32 to move back and forth between the first nozzle 30 and the second nozzle 31, thereby realizing intermittent cleaning of the first nozzle 30 and the second nozzle 31, ensuring that the water pipe 21 is Impurity cleaning effect on anode strip 11.

The working principle of the present invention: first connect the external air pipe to the rotating joint, the external pipe with pumping function and the water pipe 21; then spray the dust-containing gas through the connecting pipe 22 through the cross pipe 27, and synchronously start the electric telescopic rod 4 and The driving motor 3 drives the corresponding round roller 12 to rotate, and the corresponding round roller 12 drives the anode belt 11 in contact with it to rotate. The rotation of the anode belt 11 will drive another round roller 12 in contact with it to rotate. The rotation of 12 will drive the first pulley 8 and the first belt 7 to rotate. The rotation of the first pulley 8 will drive the second gear 6 to rotate. The rotation of the second gear 6 will drive the first gear 5 to rotate. The rotation of the first gear 5 will drive it. The connected round roller 12 rotates with another anode belt 11, realizing the opposite rotation of the two anode belts 11, so that the anode belt 11 can be continuously updated; the rotation of the first gear 5 also drives the second belt 9 and the second pulley 10 Rotate, the second pulley 10 rotates to drive the rotating rod 25 to rotate, the rotating rod 25 rotates to drive the second bevel gear 24 to rotate, the second bevel gear 24 rotates to drive the first bevel gear 23 to rotate, the first bevel gear 23 rotates to drive the connecting tube 22 Rotation, the rotation of the connecting tube 22 drives the cross tube 27 to rotate, so that the dust-containing gas can evenly flow into the inside of the dust removal box 1, which improves the effect of the cathode rod 14 and the anode belt 11 on dust-containing gas treatment; in addition, when the anode belt 11 rotates It will drive the roller 20 to rotate. The rotation of the roller 20 drives the third belt 18 and the third pulley 19 to rotate. The rotation of the third pulley 19 drives the rotating shaft 17 to rotate. The rotation of the rotating shaft 17 drives the rotating roller 15 to rotate. The rotating roller 15 rotates to drive the scraper 16. The rotation realizes the scraping and cleaning of the impurities with strong adhesion or agglomeration on the anode belt 11, ensuring the effect of the anode belt 11 on cleaning the dust-containing gas; if the water source is first sprayed from the first nozzle 30 (the default brush roller 32 (located inside the second nozzle 31), the water sprayed by the first nozzle 30 can impact the impurities attached to the anode strip 11 and fall into the inside of the water tank 2, thereby preventing the first nozzle 30 or the second nozzle 31 from being blocked by scale and impurities. When the electric telescopic rod 4 works, the slide plate 29 is driven to move. The movement of the slide plate 29 drives the sleeve 33, the sleeve rod 34 and the brush roller 32 to move. When the brush roller 32 moves out of the second nozzle 31, the brush roller 32 will first move downward and cause the spring to move. 37 generates elastic force, and the movement of the brush roller 32 drives the convex column 36 to move. Due to the setting of the spiral groove 35, the convex column 36 will move along the spiral groove 35, and the brush roller 32 will move downward while rotating, until the brush roller 32 When the brush roller 32 is separated from the second nozzle 31, the elastic force generated by the spring 37 moves the brush roller 32 upward. When the brush roller 32 moves horizontally to contact the outside of the first nozzle 30, the brush roller 32 moves downward and rotates. When the brush roller 32 and the first nozzle 30 are located on the same vertical surface, the elastic force generated by the spring 37 will cause the brush roller 32 to move upward while rotating, so that the first nozzle 30 can be cleaned; when it is necessary to clean the second nozzle 31 In summary, in the same way as above, only moving the sliding plate 29 can effectively prevent the first nozzle 30 or the second nozzle 31 from being blocked, thereby improving the smoothness of the equipment.

In addition, it should be understood that although this specification is described in terms of implementations, not each implementation only contains an independent technical solution. This description of the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole. , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (10)

1. a wet electrostatic precipitator device, comprising a dust collection box (1), characterized in that it further comprises:

The two anode belts (11) are vertically and symmetrically arranged in the dust removal box (1) in a rotating way;

The cathode rod (14), the cathode rod (14) is vertically arranged at the inner top of the dust removal box (1), and an air outlet groove is formed in the top of the dust removal box (1);

The synchronous rotating assembly is arranged at the outer side of the dust removal box (1) and is used for simultaneously enabling the two anode belts (11) to reversely rotate;

The cleaning assemblies are symmetrically arranged and are used for cleaning the surface of the anode belt (11);

The two flushing assemblies are symmetrically arranged in the dust removal box (1) and are used for removing impurities and dust on the surface of the anode belt (11);

the dust collection device comprises an air inlet component, wherein the air inlet component is arranged at the bottom of the dust collection box (1) and is used for introducing dust-containing gas into the dust collection box (1).

2. The wet electrostatic dust collection device according to claim 1, wherein two symmetrically arranged blanking tanks (13) are arranged at the bottom of the dust collection tank (1), two symmetrically arranged water tanks (2) are further fixed at the bottom of the dust collection tank (1), and the two blanking tanks (13) are respectively communicated with the two water tanks (2).

3. A wet electrostatic precipitator device according to claim 2, wherein said synchronous rotating assembly comprises: the dust removal device comprises four round rollers (12), wherein the four round rollers (12) are respectively arranged at four ends inside two anode strips (11), a first gear (5) and a second gear (6) are installed on the outer side of the dust removal box (1) in a rotating mode, the first gear (5) and the second gear (6) are meshed with each other, a connecting shaft is fixed between the first gear (5) and the corresponding round roller (12), a driving motor (3) is arranged on the outer side of the dust removal box (1), and an output shaft of the driving motor (3) is installed on the end face of the corresponding round roller (12).

4. A wet electrostatic precipitator device according to claim 3, in which the side of the second gear (6) is rotatably provided with a first belt (7), both ends of the inside of the first belt (7) are provided with first belt wheels (8), one of the first belt wheels (8) is fixedly mounted on the side of the second gear (6), the other first belt wheel (8) is rotatably mounted on the side of the dust collection box (1), and the end surfaces of the first belt wheel (8) and the corresponding round roller (12) are fixedly provided with connecting shafts.

5. A wet electrostatic precipitator device according to claim 4, wherein said air inlet assembly comprises: the cross pipe (27), cross pipe (27) rotate and install in dust removal case (1) inside, cross pipe (27) are located between two positive pole area (11), the fixed intercommunication in cross pipe (27) bottom has communicating pipe (22), communicating pipe (22) end pass dust removal case (1), communicating pipe (22) surface rotation installs in dust removal case (1) bottom, communicating pipe (22) end installs the rotation joint, the rotation joint is used for connecting external trachea.

6. the wet electrostatic dust collection device according to claim 5, wherein a first bevel gear (23) is fixedly arranged on the surface of the communicating pipe (22), a second bevel gear (24) is meshed with the side face of the first bevel gear (23), a rotating rod (25) is horizontally and fixedly arranged at the center of the side face of the second bevel gear (24), second belt pulleys (10) are fixedly arranged on the end face of the rotating rod (25) and the side face of the first gear (5), second belt belts (9) are sleeved on the surfaces of the two second belt pulleys (10), a limiting block (26) is fixedly arranged at the bottom of the dust collection box (1), and the surface of the rotating rod (25) is rotatably arranged inside the limiting block (26).

7. A wet electrostatic precipitator device according to claim 6, wherein said cleaning assembly comprises: the dust removal device comprises a rotating roller (15), the rotating roller (15) is rotatably arranged inside a dust removal box (1), a plurality of annular evenly distributed scraping plates (16) are fixedly arranged on the surface of the rotating roller (15), rotating shafts (17) are fixedly arranged on two end faces of the rotating roller (15), the corresponding rotating shafts (17) are rotatably arranged on the inner side of the dust removal box (1), third belt wheels (19) are fixedly sleeved on the surfaces of the rotating shafts (17), third belt wheels (19) are fixedly sleeved on the opposite side surfaces of the inner side of the dust removal box (1), third belt belts (18) are sleeved on the surfaces of the two third belt wheels (19) on the same side, rollers (20) are fixedly arranged on the side surfaces of the two third belt wheels (19) on the lower side, the rollers (20) are in contact with the outer surfaces of anode belts (11), and friction forces are arranged on the outer surfaces of the rollers (20) and the outer surfaces of the anode belts (11).

8. A wet electrostatic precipitator device according to claim 7, wherein said flushing assembly comprises: the dust removal device comprises a water pipe (21), wherein the water pipe (21) is horizontally arranged inside a dust removal box (1), the top end of the water pipe (21) extends out of the side face of the dust removal box (1) and is communicated with an external pipeline, a first spray head (30) and a second spray head (31) are fixedly communicated with the bottom of the water pipe (21), and a plurality of first spray heads (30) and second spray heads (31) are distributed at equal intervals.

9. A wet electrostatic precipitator device according to claim 8, in which a slide way (28) is horizontally and fixedly mounted on the inner side surface of the dust collection box (1), a slide plate (29) is slidably mounted in the slide way (28), a plurality of equidistant mounting plates are fixedly mounted on the side surface of the slide plate (29), a sleeve (33) is vertically and fixedly mounted on the top of each mounting plate, a sleeve rod (34) is slidably mounted in each sleeve (33), the top of the sleeve rod (34) penetrates through the sleeve (33), and a brush roll (32) for cleaning the first spray head (30) and the second spray head (31) is fixedly mounted on the top of the sleeve rod (34).

10. A wet electrostatic precipitator device according to claim 9, in which a spring (37) is rotatably mounted in the inner bottom of the sleeve (33), the top end of the spring (37) is rotatably mounted at the tail end of the sleeve rod (34), a spiral groove (35) is formed in the inner wall of the sleeve (33), a convex column (36) is slidably mounted in the spiral groove (35), the convex column (36) is fixedly mounted on the surface of the sleeve rod (34), an electric telescopic rod (4) is mounted outside the dedusting box (1), and the output end of the electric telescopic rod (4) is mounted at the end of the sliding plate (29).