CN209901501U

CN209901501U - Wet-type electrostatic precipitator dust clearing device

Info

Publication number: CN209901501U
Application number: CN201920046067.7U
Authority: CN
Inventors: 安军烽; 沈余良
Original assignee: Jiangsu Chaohui Environmental Protection Technology Co Ltd
Current assignee: Jiangsu Chaohui Environmental Protection Technology Co Ltd
Priority date: 2019-01-11
Filing date: 2019-01-11
Publication date: 2020-01-07
Anticipated expiration: 2029-01-11

Abstract

The utility model discloses a dust removing device of a wet electric precipitator, which comprises a shell, an integrated board, a spraying device and a power device, wherein the shell is separated by a clapboard to form a first cavity and a second cavity; the integrated board is arranged in the first cavity, and a plurality of integrated boards are arranged in an array along the transverse direction of the shell; the spraying device comprises a spraying head, the spraying head is positioned in the first cavity, and one spraying head is arranged between every two adjacent integrated boards; the power device is arranged in the second cavity and drives the spray header to move along the vertical direction of the shell so as to improve the dust cleaning efficiency of the spray header on the integrated board; the baffle is provided with an avoiding groove matched with the spray header, and two opposite rubber baffles are arranged in the avoiding groove.

Description

Wet-type electrostatic precipitator dust clearing device

Technical Field

The utility model belongs to wet-type electrostatic precipitator field especially relates to a wet-type electrostatic precipitator dust clearing device.

Background

The wet electric dust collector is a dust collecting equipment for treating micro-dust and micro-particles, is mainly used for removing harmful substances such as dust, acid mist, water drops, aerosol, odor, PM2.5 and the like in moisture-containing gas, and is an ideal equipment for treating atmospheric dust pollution. The working principle of the dust cleaning device is that high-voltage corona discharge is utilized to charge dust, the charged dust is adhered to the integrated board under the action of an electric field force, and then the dust is cleaned along with the flow of flushing night through a regular flushing mode.

For example, the patent number is CN201620264269.5, the patent name is a wet-type electrostatic precipitator's automatic washing unit's utility model, it discloses by PLC controller control variable frequency water pump is automatic to be washed positive plate electrode and negative plate electrode, bottom at the cylinder pipe sets up a plurality of hole for water jets, a plurality of hole for water jets are angular distribution such as equal in the bottom of cylinder pipe, disperse rivers, to evenly erode the surface of positive plate electrode and negative plate electrode, erode no dead angle, the cleaning efficiency of dust on positive plate electrode and the negative plate electrode has effectively been promoted.

However, the cylindrical tube is fixed to the positive electrode plate and the negative electrode plate, and the water sprayed from the cylindrical tube cannot completely clean dust attached to the positive electrode plate and the negative electrode plate.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a wet-type electrostatic precipitator dust clearing device who effectively promotes the deashing effect.

A wet-type electric precipitator dust removal device, comprising:

the device comprises a shell, a first cavity and a second cavity are formed by separating a baffle plate, a smoke inlet and a smoke outlet are arranged on the first cavity, and a water tank is arranged at the bottom of the first cavity;

the integrated plates are arranged in the first cavity and positioned between the smoke inlet and the smoke outlet, the number of the integrated plates is multiple, and the integrated plates are arranged in an array along the transverse direction of the shell;

the spray device comprises a spray head, the spray head is positioned in the first cavity, and one spray head is arranged between every two adjacent integrated boards;

the power device is arranged in the second cavity and drives the spray header to move along the vertical direction of the shell;

the baffle plate is provided with an avoiding groove matched with the spray header, and two opposite rubber baffles are arranged in the avoiding groove.

Furthermore, two sides of the integrated board are respectively abutted against the partition board and the inner wall of the shell.

Furthermore, the spray header is annular, be provided with a plurality of spouts on the spray header, it is a plurality of the spout is along the axis circumference array setting of spray header.

Further, the spray header is perpendicular to the integrated plate.

Furthermore, an included angle between the axis of the nozzle and the axis of the spray header is 5-45 degrees.

Furthermore, the spraying device also comprises a supporting rod, the supporting rod is connected between the spraying head and the power device, and the supporting rods are arranged along the length direction of the supporting rods.

Further, the power plant includes a motor.

Further, the device comprises a wastewater treatment device and a water pipe, wherein the wastewater treatment device is connected with the water tank, and the water pipe is respectively connected with the wastewater treatment device and the spray header.

Further, two guide plates are arranged in the shell and are respectively positioned between the smoke inlet and the water tank.

Further, the smoke inlet hole is located between the integration plate and the water tank, and the smoke outlet hole is located at the upper part of the shell.

Due to the adoption of the technology, the utility model has the advantages of it is following:

the utility model discloses a casing divide into first cavity and second cavity, and shower head and integrated board are located first cavity, and power device is located the second cavity, drives the shower head and removes along the vertical direction of casing, and then sprays the deashing efficiency of shower head to the integrated board.

The present invention will be further described with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a front view of a dust removing device of a wet electric precipitator according to the present invention;

fig. 2 is a top view of the dust removing device of the wet electric precipitator of the present invention;

FIG. 3 is a schematic structural view of the evasion groove of the present invention;

fig. 4 is a schematic structural view of the shower head of the present invention.

In the figure: 10 shells, 11 smoke inlet holes, 12 smoke outlet holes, 13 water tanks, 14 first cavities, 15 second cavities, 16 guide plates, 20 integrated plates, 30 spray devices, 31 spray heads, 311 spray nozzles, 32 support rods, 40 power devices, 50 partition plates, 51 avoidance grooves, 60 rubber baffles, 70 wastewater treatment devices and 80 water pipes.

Detailed Description

As shown in fig. 1 and 2, the dust removing device of the wet electric precipitator comprises a housing 10, an integrated board 20, a spraying device 30 and a power device 40, wherein a smoke inlet 11 and a smoke outlet 12 are arranged on the housing 10, the smoke inlet 11 is located at the lower part of the housing 10, and the smoke outlet 12 is located at the upper part of the housing 10. The integrated board 20 is arranged inside the casing 10 and located between the smoke inlet 11 and the smoke outlet 12, the integrated board 20 is vertically arranged inside the casing 10, the number of the integrated boards 20 is multiple, the integrated boards 20 are arrayed and arranged along the transverse direction of the casing 10, and a channel 21 for smoke to pass through is formed between two adjacent integrated boards 20. The spraying device 30 is arranged inside the housing 10 and above the integrated board 20, the spraying device 30 includes a plurality of spraying heads 31, and one spraying head 31 is arranged between two adjacent integrated boards 20. The power device 40 is disposed inside the housing 10, and drives the spraying device 30 to move along the vertical direction of the housing 10, so as to drive the spraying head 31 to move along the vertical direction of the integrated board 20, thereby comprehensively cleaning up the dust adsorbed by the whole integrated board 20. In addition, the bottom of the housing 10 forms a water tank 13 for storing waste liquid, namely, water sprayed by the spray header 31 flows into the water tank 13 and is deposited, and the water tank 13 is positioned below the smoke outlet 12.

The gas that contains the dust enters into inside casing 10 through advancing smoke hole 11, and the dust remover makes the dust lotus through high-voltage corona discharge this moment, and the dust of lotus electric is when passing through passageway 21, adsorbs on the surface of manifold plate 20, realizes the interior dust separation of gas, and then obtains the gas of purification, and this gas of purification is discharged through going out smoke hole 12. In the ash removal process, the spraying device 30 and the power device 40 are started, the power device 40 drives the spraying device 30 to vertically move, meanwhile, the spraying heads 31 on the spraying device 30 spray liquid to wash the integrated board 20 which is vertically arranged, the integrated board 20 is further cleaned, dust adsorbed on the integrated board 20 flows into the water tank 13 along with the liquid, and after the ash removal operation is completed, the power device 40 drives the spraying device 30 to reset.

As shown in fig. 2, a partition plate 50 is further disposed in the housing 10, the partition plate 50 is vertically disposed inside the housing 10, the housing 10 is divided into a first cavity 14 and a second cavity 15, and the first cavity 14 and the second cavity 15 are independent of each other. Wherein, the integrated plate 20 is located inside the first cavity 14, and two sides of the integrated plate 20 are respectively abutted against the partition plate 50 and the inner wall of the housing 10. The smoke inlet 11 and the smoke outlet 12 are respectively communicated with the first cavity 14. The power device 40 is disposed inside the second chamber 15, the shower device 30 is also disposed inside the second chamber 15, and the shower head 31 is located inside the first chamber 14.

As shown in fig. 2 and 3, the partition plate 50 is provided with an avoiding groove 51 which is matched with the shower head 31, and the avoiding groove 51 is arranged vertically and is positioned between two adjacent manifold plates 20. When the power device 40 drives the spraying device 30 to move in the vertical direction, the spraying head 31 moves vertically along the avoiding groove 51.

In a preferred embodiment, two opposing rubber barriers 60 are disposed within the bypass slot 51, and the two rubber barriers 60 abut, and the showerhead 31 can slide between the two rubber barriers 60 as the showerhead 31 moves along the bypass slot 51. It should be noted that, because the rubber baffles 60 have elasticity, after the shower head 31 slides over the two rubber baffles 60, the two rubber baffles 60 are automatically attached. It can be seen that before the sprayer device 30 performs the ash removal operation, the two rubber baffles 60 form two independent cavities for the first cavity 14 and the second cavity 15, respectively, i.e. the gas passing through the first cavity 14 does not enter the second cavity 15. And then prevent that the phenomenon that the dust from appearing piling up on spray set 30 and power device 40, further prevent that the water that spray set 30 spun from spattering on power device 40, avoid taking place the potential safety hazard.

As shown in fig. 4, the shower head 31 is annular, and a plurality of nozzles 311 are arranged on the shower head 31, and the plurality of nozzles 311 are arranged in a circumferential array along the axis of the shower head 31. Therefore, the spray header 31 positioned between the two integrated plates 20 can spray the integrated plates 20 on two sides simultaneously, and the dust cleaning effect is effectively improved.

Notably, the showerhead 31 and the integration plate 20 are perpendicular.

Preferably, the nozzle 311 is inclined so that the sprayed water can completely clean the manifold 20. Furthermore, the included angle between the axis of the nozzle 311 and the axis of the spray header 31 is 5-45 degrees.

As shown in fig. 1 and 2, the spray device 30 further includes a support bar 32, the spray header 31 is disposed on the support bar 32, and the plurality of support bars 32 are arranged along a length direction of the support bar 32.

In this embodiment, the power device 40 includes a motor connected to the support rod 32 to move the spraying device 30 in the vertical direction.

In other embodiments, the power device 40 includes a cylinder connected to the support rod 32 to move the spraying device 30 in a vertical direction.

As shown in fig. 1, the dust removing device of the wet electric precipitator further includes a wastewater treatment device 70 and a water pipe 80, the wastewater treatment device 70 is connected to the water tank 13, and the water pipe 80 is connected to the wastewater treatment device 70 and the spray header 31, respectively. Therefore, the water in the water tank 13 enters the wastewater treatment device 70 for purification, and the purified water flows to the spray header 31 through the water pipe 80 and is sprayed out of the spray header 31, so that the water is recycled, the environment is protected, and the cost is reduced.

As shown in fig. 1, two baffles 16 are disposed in the housing 10, and the two baffles 16 are respectively located between the smoke inlet 11 and the water tank 13. Waste liquid can pass between the two guide plates 16 and enter the water tank 13. The two deflectors 16 are V-shaped.

The above-mentioned embodiments are only used for illustrating the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to limit the scope of the present invention in terms of implementation, which is not limited by the present embodiment, i.e. all equivalent changes or modifications made in accordance with the spirit disclosed by the present invention still fall within the scope of the present invention.

Claims

1. The utility model provides a wet-type electrostatic precipitator dust clearing device which characterized in that includes:

2. The dust removing device of a wet electric precipitator according to claim 1, wherein both sides of the manifold plate are respectively abutted against the partition plate and the inner wall of the housing.

3. The dust removing device for the wet electric dust remover as claimed in claim 1, wherein the spray header is ring-shaped, and a plurality of nozzles are arranged on the spray header and arranged in a circumferential array along the axis of the spray header.

4. The wet type electric precipitator dust removing device of claim 3, wherein the spray header is perpendicular to the integration plate.

5. The dust removing device for a wet electric precipitator according to claim 3, wherein an angle between an axis of the nozzle and an axis of the shower head is 5 ° to 45 °.

6. The dust removing apparatus of a wet type electric precipitator according to claim 1, wherein the spraying means further comprises a support rod, the support rod is connected between the spray header and the power device, and the plurality of support rods are arranged along a length direction of the support rod.

7. The wet electric precipitator dust removal device of claim 6, wherein the power device comprises a motor.

8. The dust removing device of a wet electric precipitator according to claim 1, further comprising a wastewater treatment device connected to the water tank and a water pipe connected to the wastewater treatment device and the spray header, respectively.

9. The dust removing device for the wet electric dust collector of claim 1, wherein two guide plates are arranged in the shell and respectively positioned between the smoke inlet and the water tank.

10. The wet type electric precipitator dust removing device of claim 1, wherein the smoke inlet is located between the manifold plate and the water tank, and the smoke outlet is located at an upper portion of the housing.