CN219150413U

CN219150413U - Liquid film electrostatic dust collector

Info

Publication number: CN219150413U
Application number: CN202320239010.5U
Authority: CN
Inventors: 冯上启; 胡高锋; 胡高勇; 徐顺秒
Original assignee: Hangzhou Bestway Environmental Technology Co ltd
Current assignee: Hangzhou Bestway Environmental Technology Co ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-06-09
Anticipated expiration: 2033-02-01

Abstract

The utility model provides a liquid film electrostatic dust collection device, and belongs to the technical field of machinery. The liquid film electrostatic dust collector includes one box with water tank in the bottom; the pore plate is fixed in the box body and is connected with the inner wall of the box body in a sealing way, and the pore plate is provided with a plurality of through holes; the anode cylinders at least partially penetrate through the through holes, the outer walls of the anode cylinders are connected with the through holes in a sealing mode, a plurality of overflow holes are formed in the anode cylinders and are arranged in an array mode along the central axis of the anode cylinders in the circumferential direction, and the overflow holes are higher than the pore plates; the cathode bars are in one-to-one correspondence with the anode cylinders and penetrate through the anode cylinders; the water pump is at least partially arranged in the water storage tank; and one end of the water pipe is connected with the water pump, and the other end of the water pipe is communicated with the box body and is higher than the pore plate. The utility model has the advantage of being capable of removing smoke dust or sticky particles attached to the inner wall of the anode cylinder in real time when the equipment is in operation.

Description

Liquid film electrostatic dust collector

Technical Field

The utility model belongs to the technical field of machinery, and particularly relates to a liquid film electrostatic dust collection device.

Background

The wet electrostatic precipitator includes positive pole section of thick bamboo and hangs in the negative pole line in positive pole section of thick bamboo, and the negative pole line is connected with high-voltage power supply, makes the dust charge through high-voltage corona discharge to reach the effect of dust entrapment under the effect of electric field force. Conventional wet high-voltage static electricity is required to be shut down for spray cleaning, and is not sprayed during normal operation, so that particles, especially sticky particles, are easy to adhere to the inside of the anode tube during operation, and after the particles adhere to the inner wall, the particles are difficult to remove cleanly by adopting common spraying.

Disclosure of Invention

The utility model aims at solving the problems in the prior art, and provides a liquid film electrostatic dust collector which can remove smoke dust or sticky particles attached to the inner wall of an anode cylinder in real time when equipment is operated.

The aim of the utility model can be achieved by the following technical scheme:

the liquid film electrostatic dust collector is characterized by comprising

The bottom of the box body is provided with a water storage tank;

the pore plate is fixed in the box body and is connected with the inner wall of the box body in a sealing way, and the pore plate is provided with a plurality of through holes;

the anode cylinders at least partially penetrate through the through holes, the outer walls of the anode cylinders are connected with the through holes in a sealing mode, a plurality of overflow holes are formed in the anode cylinders and are arranged in an array mode along the central axis of the anode cylinders in the circumferential direction, and the overflow holes are higher than the pore plates;

the cathode rods are in one-to-one correspondence with the anode barrels, and penetrate through the anode barrels;

the water pump is at least partially arranged in the water storage tank; and

and one end of the water pipe is connected with the water pump, and the other end of the water pipe is communicated with the box body and higher than the pore plate.

In the liquid film electrostatic dust collector, an inner cylinder is fixed at the upper end of the anode cylinder, a space is formed between the inner cylinder and the inner wall of the anode cylinder, and the overflow holes are aligned with the space.

In the liquid film electrostatic dust collector, an air inlet is arranged at the lower part of the box body, and the air inlet is lower than the pore plate.

In the liquid film electrostatic dust collector, a fixed plate is fixed in the box body, a plurality of connecting holes are formed in the fixed plate, and the anode cylinder penetrates through the connecting holes and is fixedly connected with the fixed plate.

In the liquid film electrostatic dust collection device, the overflow holes have at least four holes.

In the liquid film electrostatic dust collector, an air-homogenizing hole plate is fixed in the box body, and the air-homogenizing hole plate is positioned above the air inlet and below the anode cylinder.

In the liquid film electrostatic dust collector, a drain outlet is arranged at the bottom of the box body.

In the liquid film electrostatic dust collector, a water supplementing port communicated with the water storage tank is arranged at the lower part of the box body.

In the liquid film electrostatic dust collector, the box body is provided with an access hole.

In the liquid film electrostatic dust collector, a supporting step is fixed in the box body, a plurality of insulators are arranged on the supporting step, a support is arranged on the insulators, and the support is fixedly connected with the upper end of the cathode rod.

Compared with the prior art, the utility model has the following advantages:

in this application, can be when equipment starts, the smoke and dust and viscidity particulate matter are got rid of to can avoid equipment to shut down the washing, can be continuous use equipment.

Drawings

FIG. 1 is a schematic structural view of the present application;

FIG. 2 is a schematic view of the transverse structure of the present application;

FIG. 3 is a schematic view of an anode can, cathode rod in the present application;

fig. 4 is a schematic cross-sectional view of an anode cartridge of the present application.

In the drawing the view of the figure,

2. a case; 21. an air inlet; 22. a sewage outlet; 23. a water supplementing port; 24. an access opening;

3. an orifice plate;

4. an anode cylinder; 41. an overflow aperture;

5. a cathode rod;

6. a water pump;

7. a water pipe;

8. an inner cylinder;

9. spacing;

10. a fixing plate;

11. a wind-homogenizing hole plate;

12. a support step;

13. an insulator;

14. and (3) a bracket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, a liquid film electrostatic dust collector comprises a box body 2, a pore plate 3, a plurality of anode cylinders 4, a plurality of cathode rods 5, a water pump 6 and a water pipe 7, wherein a water storage tank is arranged at the bottom of the box body 2; an air outlet is formed in the top of the box body 2, a pore plate 3 is fixed in the box body 2 and is connected with the inner wall of the box body 2 in a sealing way, and the pore plate 3 is provided with a plurality of through holes; the anode cylinder 4 at least partially penetrates through the through hole, the outer wall of the anode cylinder 4 is in sealing connection with the through hole, a plurality of overflow holes which are arranged in an array along the circumferential direction of the central axis of the anode cylinder 4 are formed in the anode cylinder 4, and the overflow holes are higher than the pore plate 3; the cathode bars 5 are in one-to-one correspondence with the anode barrels 4, and the cathode bars 5 penetrate through the anode barrels 4; the water pump 6 is at least partially arranged in the water storage tank; one end of the water pipe 7 is connected with the water pump 6, and the other end of the water pipe 7 is communicated with the box body 2 and is higher than the pore plate 3.

In this application, put into water at the tank of box 2, then carry water to orifice plate 3 through water pump 6 on, then make water assemble on orifice plate 3, after assembling to predetermineeing the height, water can follow the overflow hole inflow to along the inner wall of positive pole section of thick bamboo 4 down flow, until get back to in the tank again, at this moment, the cathode discharge. The dust and sticky particles enter from the lower end of the anode cylinder 4 and pass through the anode cylinder 4, and in the passing process, the cathode discharges to bring the dust and sticky particles to the anode cylinder 4 and adsorb the dust and sticky particles on the anode cylinder 4, at the moment, a flowing water film on the inner surface of the anode cylinder 4 flows downwards, and the dust and sticky particles are circulated into a water storage pool.

In this application, can be when equipment starts, the continuous smoke and dust and viscidity particulate matter are got rid of to can avoid equipment to shut down the washing, can be continuous use equipment, realize continuous processing, avoid piling up and shut down the washing because of the smoke and dust in the electric field. The most advantageous is that the sticky particles can be directly carried into the water storage tank by water flowing down along the anode cylinder 4 after moving towards the anode cylinder 4, so that dust and sticky particles are prevented from being bonded on the anode cylinder for a long time, and the subsequent process is difficult to clean in a spraying mode.

In this embodiment, the orifice plate 3 is connected to the inner wall of the box 2 by welding or connected to the inner wall of the box 2 by insulation, so that water can be stored.

The arrows shown in fig. 1 run in the direction of the flow of the air to be treated entering from the air inlet 21.

Specifically, an inner cylinder 8 is fixed at the upper end of the anode cylinder 4, a space 9 is formed between the inner cylinder 8 and the front of the inner wall of the anode cylinder 4, and overflow holes are aligned with the space 9.

By providing an inner cylinder 8, when water flows into the anode cylinder 4 from the overflow hole 41, the water is blocked by the inner cylinder 8, thereby preventing the water from directly flowing into the anode cylinder 4 without being adhered to the inner wall of the anode cylinder 4. After water enters the interval 9 from the overflow hole 41, the water can be dispersed through the outer wall of the inner cylinder 8 and the inner wall of the anode cylinder 4, so that a complete liquid film can be formed on the inner wall of the anode cylinder 4, and the effect of removing smoke dust and sticky particles is better.

Specifically, the lower part of the box body 2 is provided with an air inlet 21, and the air inlet 21 is lower than the pore plate 3.

The air flow with dust and sticky particles can be conveyed from the air inlet 21 so that it can pass through the anode cylinder 4.

Specifically, a fixing plate 10 is fixed in the box body 2, a plurality of connecting holes are formed in the fixing plate 10, and the anode cylinder 4 penetrates through the connecting holes and is fixedly connected with the fixing plate 10.

The lower end piece of the anode cylinder 4 is fixed by the fixing plate 10 to be more stable, so that the entering air flow can be blocked, and the air flow can directly enter the anode cylinder 4 from the lower end of the anode cylinder 4. Avoiding dust and sticky particles from adhering directly to the outer wall of the anode cylinder 4.

Specifically, the overflow hole has at least four. Water can flow into each part of the anode cylinder 4, so that the water film effect on the inner surface of the anode cylinder 4 is better. In this embodiment, the number of the overflow holes is four, but of course, five, six or more overflow holes may be provided.

Specifically, a wind-homogenizing hole plate 11 is fixed in the box 2, and the wind-homogenizing hole plate 11 is positioned above the air inlet 21 and below the anode cylinder 4.

The air flow fed from the air inlet 21 can enter the anode cylinder 4 more uniformly through the air-distributing hole plate 11. So that the dust and sticky particles contained in the dust and sticky particles can be removed better.

Specifically, the bottom of the tank 2 is provided with a drain 22.

After the water carries the smoke dust and sticky particles on the inner wall of the anode cylinder 4 into the water storage pool below, the particles in the water can be cleaned through the drain outlet 22.

Specifically, the lower part of the box body 2 is provided with a water supplementing port 23 communicated with the water storage tank.

When the water in the water storage tank is insufficient, the water can be replenished through the water replenishing port 23.

Specifically, the case 2 is provided with an access opening 24.

This arrangement can facilitate maintenance of the components inside the case 2.

Specifically, a supporting step 12 is fixed in the box body 2, a plurality of insulators 13 are arranged on the supporting step 12, a bracket 14 is arranged on the insulators 13, and the bracket 14 is fixedly connected with the upper end of the cathode rod 5.

By this design, the cathode rod 5 is made more stable, and insulation between the cathode rod 5 and the anode cylinder 4 is provided.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. Meanwhile, the meaning of "and/or" appearing throughout the text is to include three schemes, taking "a and/or B" as an example, including a scheme, or B scheme, or a scheme that a and B satisfy simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

All the components are general standard components or components known to the person skilled in the art, and the structures and principles of the components are known to the person skilled in the art through technical manuals or through routine experimental methods.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The liquid film electrostatic dust collector is characterized by comprising

The water storage tank is arranged at the bottom of the box body (2);

the pore plate (3), the pore plate (3) is fixed in the box body (2) and is connected with the inner wall of the box body (2) in a sealing way, and the pore plate (3) is provided with a plurality of through holes;

the anode cylinders (4) at least partially penetrate through the through holes, the outer walls of the anode cylinders (4) are connected with the through holes in a sealing mode, a plurality of overflow holes are formed in the anode cylinders (4) and are arranged in an array mode along the circumferential direction of the central axis of the anode cylinders (4), and the overflow holes are higher than the pore plates (3);

the cathode rods (5) are in one-to-one correspondence with the anode barrels (4), and the cathode rods (5) penetrate through the anode barrels (4);

a water pump (6), wherein the water pump (6) is at least partially arranged in the water storage tank; and

the water pipe (7), water pipe (7) one end with water pump (6) links to each other, and water pipe (7) other end with box (2) are linked together and are higher than orifice plate (3).

2. The liquid film electrostatic precipitator device according to claim 1, wherein an inner cylinder (8) is fixed to an upper end of the anode cylinder (4), a space (9) is formed between the inner cylinder (8) and an inner wall of the anode cylinder (4), and the overflow hole is aligned with the space (9).

3. The liquid film electrostatic precipitator device according to claim 1, in which the lower part of the tank (2) is provided with an air inlet (21), the air inlet (21) being lower than the orifice plate (3).

4. The liquid film electrostatic precipitator device according to claim 1, wherein a fixing plate (10) is fixed in the case (2), a plurality of connection holes are formed in the fixing plate (10), and the anode cylinder (4) passes through the connection holes and is fixedly connected with the fixing plate (10).

5. The liquid film electrostatic precipitator device according to claim 1, wherein the overflow holes have at least four.

6. A liquid film electrostatic precipitator device according to claim 3, in which a wind-homogenizing orifice plate (11) is fixed in the casing (2), the wind-homogenizing orifice plate (11) being located above the air inlet (21) and below the anode cylinder (4).

7. The liquid film electrostatic precipitator device according to claim 1, in which the bottom of the tank (2) is provided with a drain (22).

8. The liquid film electrostatic precipitator device according to claim 1, in which the lower part of the tank (2) is provided with a water replenishment port (23) in communication with the reservoir.

9. The liquid film electrostatic precipitator device according to claim 1, wherein the tank (2) is provided with an access opening (24).

10. The liquid film electrostatic dust collection device according to claim 1, wherein a supporting step (12) is fixed in the box body (2), a plurality of insulators (13) are arranged on the supporting step (12), a bracket (14) is arranged on the insulators (13), and the bracket (14) is fixedly connected with the upper end of the cathode rod (5).