CN209934965U - Vertical wet electrostatic dust collector and dust collecting pipe thereof - Google Patents
Vertical wet electrostatic dust collector and dust collecting pipe thereof Download PDFInfo
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- CN209934965U CN209934965U CN201920553953.9U CN201920553953U CN209934965U CN 209934965 U CN209934965 U CN 209934965U CN 201920553953 U CN201920553953 U CN 201920553953U CN 209934965 U CN209934965 U CN 209934965U
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Abstract
The utility model discloses a dust collecting pipe, including the tubulose body of circle, and the water film formation device of embedding body inner wall tip, be equipped with the clearance that is used for depositing water between the upper portion outer wall of water film formation device and the body inner wall, be equipped with the water supply hole that is used for supplying water to the clearance on the body, the laminating of water film formation device lower part outer wall and body inner wall, and evenly be equipped with the basin that is broach shape and distributes along the periphery of water film formation device between water film formation device lower part outer wall and the body inner wall to make the water from the clearance flow form the water film on the body lower part inner wall. The continuous water film can be formed on the inner wall of the pipe body, so that the phenomenon that dust is attached to the inner wall of the pipe body and is accumulated or crystallized to form an insulating film to influence the dust removal efficiency is avoided, the stable operation and higher treatment efficiency of the wet electrostatic dust collector can be ensured, the period of manually cleaning the dust collecting pipe is prolonged, and the maintenance cost is reduced. The utility model also discloses a vertical wet-type electrostatic precipitator device.
Description
Technical Field
The utility model relates to an electrostatic precipitator technical field, more specifically say, relate to a dust collecting pipe. Furthermore, the utility model discloses still relate to a vertical wet electrostatic precipitator device including above-mentioned dust collecting tube.
Background
When dust particles with the diameter of 0.1 to 1 micron are organized and discharged out of the atmosphere, the phenomenon of white smoke appears through excessive scattering of visible light, which becomes a big difficulty of environmental management; the electrostatic dust collector adopts a high-frequency constant-current high-voltage direct-current power supply to discharge, so that dust is charged, the electrostatic acting force is relatively large for dust particles with the diameter of 0.1-1 micron, the adsorption force between a positive electrode and a negative electrode is relatively large, and the electrostatic dust collector is very suitable for treating dust fine particles with the diameter of less than 1 micron.
The electrostatic dust collector is also called as an electrostatic dust collector, the electrostatic dust collector is divided into a dry type electrostatic dust collector and a wet type electrostatic dust collector according to different dust collection modes, the dry type electrostatic dust collector is provided with a rapping device to remove dust attached to a dust collection pipe, and the wet type electrostatic dust collector is used for removing dust by spraying overflow water. The dust collected by the dust collecting pipe is generally an insulating substance and a nonconductor, and excessive dust accumulated in the dust collecting pipe is easy to generate an insulating film, so that smooth discharge of a discharge electrode is prevented, and the dust removal efficiency of the electrostatic dust collector is reduced.
Therefore, how to solve the problem that the insulating film generated in the dust collecting pipe affects the dust removing effect is a problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a dust collecting pipe, which can form a continuous water film on the inner wall of the pipe body, thereby ensuring the cleanliness of the dust collecting pipe and ensuring the dust removing efficiency.
Another object of the present invention is to provide a vertical wet electrostatic precipitator including the dust collecting pipe.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a dust collecting pipe for vertical wet electrostatic precipitator device, includes pipe form body and embedding the water film formation device of body inner wall tip, the upper portion outer wall of water film formation device with be equipped with the clearance between the inner wall of body, be equipped with on the body be used for to the water supply hole that the clearance supplied water, water film formation device lower part outer wall with the laminating of body inner wall, just water film formation device lower part outer wall with follow between the body inner wall water film formation device's periphery evenly is equipped with the basin that is broach shape and distributes, so that follow water in the clearance is followed the basin flows form the water film on the body lower part inner wall.
Preferably, the top of the water film forming device is provided with an installation block protruding outwards, the top of the pipe body is provided with an installation groove for inserting the installation block, and the installation block is inserted in the installation groove to fixedly connect the water film forming device to the pipe body.
Preferably, at least two mounting blocks are uniformly arranged on the water film forming device along the periphery of the water film forming device.
Preferably, the water supply holes are uniformly distributed on the tube body along the circumference of the outer wall of the tube body.
Preferably, the outer wall of the upper part of the water film forming device is provided with protrusions for guiding water flow along the axial direction, and the protrusions are in the shape of gear teeth and are uniformly distributed along the periphery of the water film forming device.
Preferably, the height of the protrusion is equal to the width of the gap, so that the protrusion is attached to the inner wall of the pipe body.
Preferably, the water tank is obliquely arranged on the outer wall of the water film forming device.
Preferably, the included angle between the length direction of the water tank and the generatrix of the outer wall of the water film forming device is 45-60 degrees.
Preferably, the inner wall of the pipe body is a polished surface.
A vertical wet electrostatic dust collector comprises a dust collecting pipe, wherein the dust collecting pipe is any one of the dust collecting pipes, the lower end of the pipe body is connected with a collecting tank, and the collecting tank is used for collecting water flowing out of the pipe body.
The utility model provides a dust collecting pipe for vertical wet electrostatic precipitator device, including a pipe body, and the water film formation device at embedding body inner wall top, be equipped with the clearance that is used for depositing water between the upper portion outer wall of water film formation device and the body inner wall, be equipped with the feed water hole that is used for supplying water to the clearance on the dust collecting pipe, water film formation device lower part outer wall and the laminating of body inner wall, and evenly be equipped with broach form basin along the periphery of water film formation device between water film formation device lower part outer wall and the body inner wall, so that form the water film on the water process water channel flow body lower part inner wall in the follow clearance. In the in-process of using, the water supply hole of accessible body outer wall pours into water into to the clearance in, for example, can be at water filling port upper junction water pipe etc. after being injected water in the clearance, water just can be along the basin downward flow under the effect of gravity, after rivers play basin, just can flow on the body inner wall and continue downflow along the body inner wall, pour into water into through continuous in to the clearance, will form continuous water film on the body inner wall, electric charge appeal through the dust collecting tube, can be with the dust attached to on the water film of body inner wall, can connect the collecting vat in the below of dust collecting tube, the dust just can flow into the basin along with the water film. Thereby avoided the dust to adhere to the body inner wall and piled up or the crystallization forms the phenomenon that the insulating film influences dust collection efficiency, can ensure that wet electrostatic precipitator operates steadily and higher treatment effeciency, still prolonged the cycle of manual cleaning dust collecting tube simultaneously, reduced the maintenance cost.
The utility model also provides a vertical wet electrostatic precipitator device, including the dust collecting pipe, the dust collecting pipe is above-mentioned arbitrary dust collecting pipe, and the lower extreme of body is connected with the collecting vat, and the collecting vat is used for collecting the water that flows from the body.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic view of an exemplary embodiment of a dust collecting tube;
FIG. 2 is a partial cross-sectional view of the internal structure of an embodiment of the dust tube of the present invention;
FIG. 3 is a top view of an embodiment of a dust tube provided in the present invention;
fig. 4 is a schematic structural diagram of a water film forming apparatus according to an embodiment of the present invention.
Wherein, 1-pipe body, 11-water supply hole, 12-mounting groove, 2-water film forming device, 21-water tank, 22-mounting block, 23-projection, 3-gap.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The core of the utility model is to provide a dust collecting pipe, this dust collecting pipe can form continuous water film at the inner wall of body, has guaranteed the cleanliness of dust collecting pipe to dust collection efficiency has been ensured.
The other core of the utility model is to provide a vertical wet electrostatic precipitator device comprising the dust collecting pipe.
Referring to fig. 1 to 4, fig. 1 is a schematic view of an internal structure of an embodiment of a dust collecting tube according to the present invention; FIG. 2 is a partial cross-sectional view of the internal structure of an embodiment of the dust tube of the present invention; FIG. 3 is a top view of an embodiment of a dust tube provided in the present invention; fig. 4 is a schematic structural diagram of a water film forming apparatus according to an embodiment of the present invention.
The utility model provides a dust collecting pipe for vertical wet electrostatic precipitator device, including tubular body 1, and the water film formation device 2 at 1 inner wall top of embedding body, be equipped with the clearance 3 that is used for depositing water between the upper portion outer wall of water film formation device 2 and the inner wall of body 1, be equipped with the water supply hole 11 that is used for supplying water to clearance 3 on the body 1, the laminating of 2 lower part outer walls of water film formation device and 1 inner wall of body, and evenly be equipped with the basin 21 that is broach shape distribution along the periphery of water film formation device 2 between 2 lower part outer walls of water film formation device and 1 inner wall of body, so that form the water film on the water that flows to 1 lower part inner wall of body from basin 21 in the clearance 3.
Wherein, body 1 is the pipeline that is used for collecting the dust, and for the pipe column structure, water film forming device 2 installs at the top of body 1 inner wall, consequently, the outer wall of water film forming device 2 should cooperate with body 1, and the outer wall of water film forming device 2 is cylindric promptly to the outer wall of water film forming device 2 can be embedded into on the inner wall of body 1 and laminate with body 1.
A gap 3 for storing water is arranged between the outer wall of the upper part of the water film forming device 2 and the inner wall of the pipe body 1, a water supply hole 11 for supplying water into the gap 3 is arranged on the outer wall of the pipe body 1, a plurality of water supply holes 11 can be arranged, so that water can uniformly enter the gap 3 from the water supply holes 11, the outer wall of the lower part of the water film forming device 2 is attached to the inner wall of the pipe body 1, a water tank 21 distributed in a comb shape is arranged between the inner wall of the lower part of the water film forming device 2 and the inner wall of the pipe body 1, so that the water in the gap 3 can flow to the inner wall of the lower part of the pipe body 1 along the water tank 21 to form a water film, therefore, the width of the gap 3 is not too large, the water stored in the gap 3 needs to flow downwards along the inner wall of the pipe body 1, and a.
Because the inner wall of the pipe body 1 is a cylindrical surface, in order to ensure that the water flowing out of the water tank 21 can cover the inner wall of the whole pipe body 1, a plurality of water tanks 21 should be arranged on the outer wall of the water film forming device 2, and the plurality of water tanks 21 should be distributed on the outer wall of the water film forming device 2 uniformly along the circumferential direction of the outer wall of the water film forming device 2 in a comb shape.
The utility model provides a dust collecting pipe for vertical wet electrostatic precipitator device, including body 1, and the water film formation device 2 at 1 inner wall top of embedding body, be equipped with the clearance 3 that is used for depositing water between the upper portion outer wall of water film formation device 2 and the 1 inner wall of body, be equipped with on the dust collecting pipe and be used for the water supply hole 11 that supplies water to clearance 3, the laminating of 2 lower part outer walls of water film formation device and the 1 inner wall of body, and evenly be equipped with broach form basin 21 along the periphery of water film formation device 2 between 2 lower part outer walls of water film formation device and the 1 inner wall of body, so that form the water film on the water process basin 21 flows to the 1 lower part inner wall of body from clearance 3. In the use, the water supply hole 11 of accessible body 1 outer wall injects water into clearance 3, for example, can be on the water filling port connecting pipe etc., after being injected water in clearance 3, water just can be along basin 21 downflow under the effect of gravity, after water goes out basin 21, just can flow on body 1 inner wall and continue downflow along body 1 inner wall, through continuous pouring water into in clearance 3, will form continuous water film on body 1 inner wall, the electric charge appeal through the dust collecting pipe, can be with the dust attached to the water film of body 1 inner wall, can connect the collecting vat in the below of dust collecting pipe, the dust just can flow in basin 21 along with the water film. Thereby avoided the dust to adhere to body 1 inner wall and pile up or the crystallization forms the phenomenon that the insulating film influences dust collection efficiency, can ensure that wet electrostatic precipitator operates steadily and higher treatment effeciency, still prolonged the cycle of manual cleaning dust collecting tube simultaneously, reduced the maintenance cost.
On the basis of the above-described embodiment, the top of the water film forming device 2 is provided with an outwardly protruding mounting block 22, the top of the pipe body 1 is provided with a mounting groove 12 for inserting the mounting block 22, and the mounting block 22 is inserted into the mounting groove 12 to fixedly connect the water film forming device 2 to the pipe body 1.
Considering the manner of fixedly connecting the water film forming device 2 to the pipe body 1, it is preferable that an installation block 22 protruding outward is provided on the top of the water film forming device 2, and an installation groove 12 matching with the installation block 22 is provided on the top of the pipe body 1, during the installation process, the lower portion of the water film forming device 2 is inserted into the upper portion of the pipe body 1, the installation block 22 is aligned with the installation groove 12, and then the installation block 22 on the water film forming device 2 is inserted into the installation groove 12 on the upper end of the pipe body 1, so that the water film forming device 2 can be fixedly connected to the upper portion of the pipe body 1. Of course, the water film forming device 2 can also be fixedly connected to the pipe body 1 in other manners, for example, an annular step surface can be arranged at the upper end of the pipe body 1, a circular ring which protrudes outwards and is matched with the annular step surface is arranged on the water film forming device 2, the circular ring is cut into the annular step surface, and then the circular ring and the annular step surface can be matched and connected, and the water film forming device and the circular ring can be flexibly arranged as required.
In addition to the above embodiments, it is preferable that at least two mounting blocks 22 are uniformly provided on the water film forming device 2 along the outer circumference thereof. The two mounting blocks 22 ensure the uniformity of the force applied to the water film forming apparatus 2, but it is of course also possible to provide three or more mounting blocks 22 uniformly on the water film forming apparatus 2.
On the basis of the above-mentioned embodiment, in order to ensure that the water entering the gap 3 from the water supply hole 11 can uniformly flow in, thereby ensuring the uniformity of the water flow in the gap 3, a plurality of water supply holes 11 can be provided on the outer wall of the pipe body 1, and the plurality of water supply holes 11 are uniformly distributed on the pipe body 1 along the circumference of the outer wall of the pipe body 1, so that the water entering the gap 3 can stably flow down along the water tank 21, and a stable water film is formed on the inner wall of the pipe body 1. The specific number of the water supply holes 11 and the size of the hole diameter can be flexibly set according to actual requirements.
On the basis of the above embodiment, in order to further improve the uniformity of the water flow in the gap 3 and improve the stability of the water film formed on the inner wall of the pipe body 1, the outer wall of the upper portion of the water film forming device 2 may be provided with the protrusions 23 for guiding the water flow along the axial direction thereof, the protrusions 23 may be in a shape of a long strip, the protrusions 23 are arranged on the outer wall of the water film forming device 2 along the axial direction of the water film forming device 2, the outer wall of the water film forming device 2 may be provided with the plurality of protrusions 23, and the plurality of protrusions 23 are uniformly distributed along the outer periphery of the water film forming device 2 in a gear shape.
When water enters the gap 3 from the water supply hole 11, the strip-shaped protrusions 23 arranged on the outer wall of the water film forming device 2 can play a certain role in guiding the water in the gap 3, so that the water in the gap 3 flows into the water tank 21 along the grooves formed by the two adjacent strip-shaped protrusions 23 and then flows down towards the inner wall of the tube body 1, and therefore, the stability of the water flow can be improved, and the stability of the water film formed on the inner wall of the tube body 1 is improved.
On the basis of the above embodiment, in order to further improve the stability of the water flow in the gap 3 and prevent the water flow from flowing laterally in the gap 3, the height of the protrusion 23 may be set to be equal to the width of the gap 3, so that when the water film forming device 2 is inserted into the inner wall of the pipe body 1, the protrusion 23 can be attached to the inner wall of the pipe body 1, so that the water entering from the water supply hole 11 can only flow downward along the protrusion 23 without moving laterally, thereby further improving the stability of the water flow.
In addition to any of the above embodiments, in order to further improve the continuity and stability of the water film formed on the inner wall of the pipe body 1 by the water flow flowing out from the water tank 21, the water tank 21 may be obliquely installed on the outer wall of the water film forming device 2, that is, the water tank 21 may be obliquely installed on the outer wall of the water film forming device 2 with a certain angle between the longitudinal direction of the water tank 21 and the longitudinal direction of the outer wall of the water film forming device 2, so that the following effects may be produced by obliquely installing the water tank 21 on the outer wall of the water film forming device: because the inner wall of basin 21 relative body 1 is the slope setting, consequently, when rivers from basin 21 flow direction body 1's inner wall, rivers just can be with the inner wall of the direction flow direction body 1 of the axial slope of relative body 1, and because rivers have certain speed, consequently, when rivers contact body 1 inner wall, the width of rivers just can widen, and continue to flow downwards along the inner wall of body 1, thereby make rivers form more even continuous water film on body 1 inner wall, the effect of preventing that the dust from gluing on body 1 inner wall has further been improved.
In addition to the above-described embodiments, in consideration of the specific arrangement of the inclination angle of the water tank 21, it is preferable that the inclination angle of the water tank 21 is not too large or too small, the too large inclination affects the smoothness of the water flow, and the too small inclination does not have the effect of widening the water flow, and the angle θ between the longitudinal direction of the water tank 21 and the generatrix of the outer wall of the water film forming device 2 is 45 degrees to 60 degrees.
On the basis of the above embodiment, in order to further improve the reliability of the water film formed on the inner wall of the pipe body 1 by the water flow, the inner wall of the pipe body 1 may be polished, and the inner wall of the pipe body 1 is set to be a polished surface, that is, the inner wall of the pipe body 1 is mirror-processed, so that when the water flow flows to the inner wall of the pipe body 1, the critical surface tension of the water flow on the inner wall of the pipe body 1 may be increased, and the diffusion performance of the water flow may be improved.
Generally, the flow rate of gas in the dust collecting pipe of the electrostatic precipitator is in the range of 0.5 to 1.2 m/s, and the pipe body 1 having the mirror-finished inner surface can ensure that the water film formed on the upper portion thereof flows to the lower portion of the dust collecting pipe without being blown away by the air flow, thereby maintaining a uniform and continuous water film.
In view of the selection of the material of the water membrane forming device 2, it is preferable that the water membrane forming device 2 is made of a plastic material which is easy to install and disassemble and has good expansion and contraction performance.
In addition to above-mentioned dust collecting pipe, the utility model discloses still provide a vertical wet electrostatic precipitator device including the dust collecting pipe that above-mentioned embodiment is disclosed, the lower extreme of body 1 is connected with the collecting vat, and the collecting vat is used for collecting the water from body 1 upstream down, and the structure of other each parts of this vertical wet electrostatic precipitator device please refer to prior art, and this text is no longer repeated.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The above details are provided for the vertical wet electrostatic precipitator and the dust collecting pipe thereof. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. A dust collecting pipe is used for a vertical wet electrostatic dust removal device and is characterized by comprising a tubular pipe body (1) and a water film forming device (2) embedded into the end part of the inner wall of the pipe body (1), a gap (3) is arranged between the outer wall of the upper part of the water film forming device (2) and the inner wall of the pipe body (1), a water supply hole (11) for supplying water to the gap (3) is arranged on the pipe body (1), the outer wall of the lower part of the water film forming device (2) is attached to the inner wall of the pipe body (1), and water tanks (21) distributed in a comb shape are uniformly arranged between the outer wall of the lower part of the water film forming device (2) and the inner wall of the pipe body (1) along the periphery of the water film forming device (2), so that the water in the gap (3) flows from the water tank (21) to the inner wall of the lower part of the pipe body (1) to form a water film.
2. The dust collecting pipe of claim 1, wherein the water membrane forming device (2) is provided at the top thereof with a mounting block (22) protruding outward, the pipe body (1) is provided at the top thereof with a mounting groove (12) for receiving the mounting block (22), and the mounting block (22) is received in the mounting groove (12) to fixedly connect the water membrane forming device (2) to the pipe body (1).
3. The dust collecting tube according to claim 2, wherein the water film forming means (2) is provided with at least two of the mounting blocks (22) uniformly along the outer circumference thereof.
4. A dust collecting tube according to claim 3, wherein the water supply holes (11) are uniformly distributed on the tube body (1) along the circumference of the outer wall of the tube body (1).
5. A dust collecting tube according to claim 1, characterized in that the upper outer wall of the water film forming means (2) is provided with protrusions (23) for guiding the water flow in its axial direction, said protrusions (23) being uniformly distributed along the outer circumference of the water film forming means (2) in the shape of gear teeth.
6. A dust collecting tube according to claim 5, characterized in that the height of the protrusion (23) is equal to the width of the gap (3) so that the protrusion (23) abuts the inner wall of the tube body (1).
7. The dust collecting tube according to any one of claims 1 to 6, wherein the water tank (21) is obliquely provided on an outer wall of the water film forming device (2).
8. The dust collecting tube of claim 7, wherein the water tank (21) has an angle of 45 to 60 degrees with respect to the generatrix of the outer wall of the water film forming device (2).
9. A dust collecting tube according to claim 8, characterized in that the inner wall of the tube body (1) is a polished surface.
10. Vertical wet electrostatic precipitator, comprising a dust collecting pipe, characterized in that the dust collecting pipe is a dust collecting pipe according to any one of claims 1 to 9, the lower end of the pipe body (1) is connected to a collecting tank for collecting water flowing out of the pipe body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920553953.9U CN209934965U (en) | 2019-04-22 | 2019-04-22 | Vertical wet electrostatic dust collector and dust collecting pipe thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920553953.9U CN209934965U (en) | 2019-04-22 | 2019-04-22 | Vertical wet electrostatic dust collector and dust collecting pipe thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209934965U true CN209934965U (en) | 2020-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920553953.9U Active CN209934965U (en) | 2019-04-22 | 2019-04-22 | Vertical wet electrostatic dust collector and dust collecting pipe thereof |
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| Country | Link |
|---|---|
| CN (1) | CN209934965U (en) |
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2019
- 2019-04-22 CN CN201920553953.9U patent/CN209934965U/en active Active
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