CN216573599U

CN216573599U - A anticorrosive conductive anode tube for wet-type electrostatic precipitator

Info

Publication number: CN216573599U
Application number: CN202122779633.5U
Authority: CN
Inventors: 周敏; 刘学红; 向斌; 战兴晓
Original assignee: Anhui Doctor Tao Environmental Protection Technology Co ltd
Current assignee: Anhui Doctor Tao Environmental Protection Technology Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-05-24
Anticipated expiration: 2031-11-15

Abstract

The utility model relates to an anticorrosive conductive anode tube for a wet-type electric dust collector, which comprises a regular hexagonal tube body (1), wherein the section of an inner hole (2) of the tube body (1) is circular, a conductive coating (3) is connected on the hole wall of the inner hole (2), a group of flow guide holes (4) are distributed on the upper end surface of the tube body (1), and the outlet ends of the flow guide holes (4) are positioned on the hole wall of the inner hole (2) at the middle lower part of the tube body (1). According to the utility model, through the rounded cambered surface pipe wall, the phenomenon of dust accumulation is avoided; the conductive uniformity of the anode tube can be improved by additionally arranging the conductive layer, and a uniform electrostatic field is formed; through setting up the water conservancy diversion hole, introduce the middle and lower part of anode tube inner wall with the shower water of top, effectively form even water film, improve the effect of washing the dust.

Description

A anticorrosive conductive anode tube for wet-type electrostatic precipitator

Technical Field

The utility model relates to the technical field of wet dust collectors, in particular to an anticorrosive conductive anode tube.

Background

The anode tube provides an anode for the wet electric dust collector, plays a role in dust collection, and is matched with a cathode system for wet electric dust collection, so that the effect of wet electric dust collection is achieved. Anodes on the market are mainly divided into stainless steel anode tubes and glass fiber reinforced plastic anode tubes. The stainless steel anode tube has high manufacturing cost, and acidic substances in the flue gas easily dissolve the stainless steel anode tube part to pollute the whole bath solution; glass fiber reinforced plastic has become a new favorite in the industry as a novel composite material, and the anode tube made of the glass fiber reinforced plastic material is better developed in recent years.

However, the pipe wall of the glass fiber reinforced plastic anode pipe is easy to accumulate dust in the using process, and the dust is not cleanly washed by spraying, and the analysis mainly comprises the following reasons:

1. the glass fiber reinforced plastic anode tube is formed by extrusion through adding conductive materials, and the inner wall of the glass fiber reinforced plastic anode tube is easy to have uneven conductivity, so that uneven dust collection is caused;

2. the cross section of an inner hole of the conventional glass fiber reinforced plastic anode tube is a regular hexagon, dust is easily collected at the corners of the hexagon, and meanwhile, a water film formed at the corners is uneven, so that the effect of locally washing dust is poor;

3. the axial direction of the glass fiber reinforced plastic anode tube is longer, the water spraying effect above the glass fiber reinforced plastic anode tube is limited, the water film formed on the middle lower part of the wall of the anode tube is uneven, the dust washing effect is poor, and the dust collecting phenomenon is easy to generate.

In view of the above, it is desirable to provide an anode tube that reduces dust accumulation on the tube wall and is easy to flush.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides the anticorrosive conductive anode tube for the wet electric dust collector, which can reduce dust accumulated on the tube wall, facilitate the washing of the dust and improve the working efficiency of the wet electric dust collector.

The utility model adopts the following technical scheme:

the utility model provides an anticorrosive electrically conductive anode tube for wet-type electrostatic precipitator, includes the body of regular hexagon glass steel material, its characterized in that: the cross section of the inner hole of the pipe body is circular, the wall of the inner hole is connected with the conductive coating, a group of flow guide holes are distributed on the upper end face of the pipe body, and the outlet ends of the flow guide holes are positioned on the wall of the inner hole at the middle lower part of the pipe body.

Further, the diversion hole comprises a vertical pipe section parallel to the axis of the pipe body and a connected inclined pipe section.

Furthermore, the number of the diversion holes is 6, the water inlet orifices are uniformly distributed on the upper end surface of the pipe body, and each water inlet orifice is positioned on a connecting line between a hexagonal corner of the pipe body and the circle center of the inner hole.

Furthermore, the included angle between the vertical pipe section and the inclined pipe section is 120-150 degrees.

Furthermore, the flow guide holes on the upper end surface of the pipe body are connected with a spraying system through pipelines.

Among them, the conductive coating is the prior art.

The utility model has the following beneficial effects:

according to the scheme, the section of the inner hole of the pipe body is set to be circular, so that the pipe wall is a rounded cambered surface, and the phenomenon of dust accumulation is effectively avoided through the shape;

the conductive layer is additionally arranged on the inner wall, so that the conductive uniformity of the anode tube can be improved, a uniform electrostatic field is formed, and the problem of nonuniform conduction in the extrusion production process of the anode tube is solved;

through setting up the water conservancy diversion hole, introduce the middle and lower part of anode tube inner wall with the shower water of top, effectively form even water film, improve the effect of washing the dust.

Drawings

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

FIG. 2 is a view in the direction A of FIG. 1;

FIG. 3 is a partial sectional view B-B of FIG. 1;

fig. 4 is a schematic diagram of the use of the present invention.

Description of reference numerals: 1. a pipe body; 2. an inner bore; 3. a conductive coating; 4. a flow guide hole; 41. a vertical pipe section; 42. an oblique pipe section; 5. a spray system; 6. a water film.

Detailed Description

In order to make the present invention more clear, the following description of the corrosion-resistant conductive anode tube for wet electric dust collector of the present invention is made with reference to the accompanying drawings, and the specific embodiments described herein are only for explaining the present invention and are not intended to limit the present invention.

As shown in fig. 1 and 2, the anti-corrosion conductive anode tube for the wet electric dust collector comprises a regular hexagonal tube body 1, wherein the tube body 1 is made of a glass fiber reinforced plastic composite material through an extrusion process, the glass fiber reinforced plastic material is made of the prior art, such as glass fiber, aramid fiber, flame-retardant vinyl resin and the like, and has excellent anti-corrosion performance. The inner hole 2 of the tube body 1 is a hole with a circular section. The inner wall of the inner hole 2 is a smooth cambered surface, so that dust collecting dead angles cannot be formed. The inner hole 2 is used as a flue gas dust removal channel of the wet electric dust remover and is matched with a cathode wire for removing dust. A conductive coating 3 is attached to the inner wall of the bore 2, the conductive coating 3 being known in the art, for example: conductive coating 3 can adopt the TBSP-1-D conductive coating of Anhui pottery doctor environmental protection science and technology limited production, the mode of adopting the spraying is under construction, because body 1 adopts extrusion process to make, the inner wall of hole 2 has certain roughness, conductive coating 3 can be fine adhere to on the inner wall of hole 2, the two forms firm connection, can effectively form even electrostatic field after the curing of conductive coating 3, conductive coating surface is comparatively smooth, make things convenient for the spray water to form the water film, be convenient for wash the dust.

The anode tube is used in a vertical state in the wet electric dust collector, and the upper end of the anode tube is close to the spraying device. As shown in fig. 1 and 2, a set of flow guide holes 4 are uniformly distributed on the upper end surface of the pipe body 1, the inlet ends of the flow guide holes 4 are located on the upper end surface of the pipe body 1, and the outlet ends of the flow guide holes 4 are located on the hole wall of the inner hole 2 at the middle lower part of the pipe body 1. The number of the flow guide holes 4 is 6, and the water inlet orifice of each flow guide hole 4 is respectively positioned on the connecting line of the corresponding hexagonal corner of the pipe body 1 and the circle center of the inner hole 2.

As shown in fig. 3, the diversion hole 4 includes a vertical pipe section 41 parallel to the axis of the pipe body 1 and a connected inclined pipe section 42, both the vertical pipe section 41 and the inclined pipe section 42 are circular holes with the same diameter, and the included angle β between the two is 120 ° to 150 °.

As shown in fig. 4, in order to allow spray water to enter each flow guide hole 4, the flow guide holes 4 on the upper end surface of the tube body 1 are connected with a spraying system 5 through pipelines, a part of the spray water directly enters the inner hole 2, and a uniform water film is formed in the middle upper area of the conductive coating 3 on the inner wall of the anode tube; the other part of spray water flows in through the inlet end of the flow guide hole 4 and flows out from the port of the inclined pipe section 42 through the vertical pipe section 41, and the spray water can be uniformly moistened on the surface of the conductive coating 3 in the middle and lower area of the anode pipe to form a uniform water film 6 by controlling the aperture size of the vertical pipe section 41 and the inclined pipe section 42 and the included angle between the two. Under the action of an even electrostatic field, dust adsorbed on the conductive coating 3 is taken away through the water film 6, so that the aim of removing dust and not accumulating dust is fulfilled. Wherein the spraying system 5 is prior art.

The foregoing is merely a preferred embodiment of the utility model and is not intended to limit the utility model in any manner; those skilled in the art can make numerous possible variations and modifications to the present teachings, or modify equivalent embodiments to equivalent variations, without departing from the scope of the present teachings, using the methods and techniques disclosed above. Therefore, any simple modification, equivalent replacement, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention.

Claims

1. The utility model provides an anticorrosive electrically conductive anode tube for wet-type electrostatic precipitator, includes body (1) of regular hexagon glass steel material, its characterized in that: the cross-section of the inner hole (2) of the pipe body (1) is circular, the conductive coating (3) is connected on the hole wall of the inner hole (2), a group of flow guide holes (4) are distributed on the upper end face of the pipe body (1), and the outlet ends of the flow guide holes (4) are located on the hole wall of the inner hole (2) of the middle lower part of the pipe body (1).

2. The anti-corrosion conductive anode tube for the wet electric dust collector as claimed in claim 1, wherein: the flow guide hole (4) comprises a vertical pipe section (41) parallel to the axis of the pipe body (1) and a connected inclined pipe section (42).

3. The anti-corrosion conductive anode tube for the wet electric dust collector as claimed in claim 2, wherein: the number of the diversion holes (4) is 6, the water inlet orifices are uniformly distributed on the upper end surface of the pipe body (1), and each water inlet orifice is positioned on a connecting line of a hexagonal corner of the pipe body (1) and the circle center of the inner hole (2).

4. The anti-corrosion conductive anode tube for the wet electric dust collector as claimed in claim 3, wherein: the included angle between the vertical pipe section (41) and the inclined pipe section (42) is 120-150 degrees.

5. The anti-corrosion conductive anode tube for the wet electric dust collector as claimed in claim 3, wherein: the flow guide holes (4) on the upper end surface of the pipe body (1) are connected with a spraying system (5) through a pipeline.