CN215694827U - Welding fume electric dust remover - Google Patents
Welding fume electric dust remover Download PDFInfo
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- CN215694827U CN215694827U CN202121226035.9U CN202121226035U CN215694827U CN 215694827 U CN215694827 U CN 215694827U CN 202121226035 U CN202121226035 U CN 202121226035U CN 215694827 U CN215694827 U CN 215694827U
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- electric precipitation
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Abstract
The invention provides welding fume electric precipitation equipment which comprises a shell, wherein the shell comprises a cylindrical structure in the middle and an outward closing structure for connecting the upper end and the lower end of the cylindrical structure, an air inlet is formed in the side wall of the lower part of the cylindrical structure, an electrostatic dust collection assembly is arranged in the middle of the cylindrical structure, an air outlet is formed in the top of the closing structure at the upper end, and a sewage outlet is formed in the bottom of the closing structure at the lower end. On the basis of electrostatic dust removal, a filtering structure and a back washing structure are additionally arranged, so that the clean environment in the dust removal equipment is ensured, the purification efficiency is improved, and the service life of the product is prolonged.
Description
Technical Field
The invention relates to the field of welding fume purification, in particular to welding fume electric precipitation equipment.
Background
Welding fume is respiratory dust, is extremely harmful to the health of staff, and is very easy to cause occupational diseases. Therefore, the country has a strict limit on the concentration standard of pollutants in the welding operation environment.
For a welding and assembling factory in a special industry, the number of welding stations is large, the layout of the welding stations is scattered, the welding operation density is high, and the smoke yield is high. The welding fume is not purified in time, so that the physical and mental health of the personnel in the welding area is greatly threatened, the occupational health of the personnel in other areas is seriously influenced, the risk of occupational diseases is increased rapidly, the shortage of skilled workers is caused, the normal production of enterprises is influenced, and claims and government penalties are brought. How to take measures to purify welding fume is the direction of research.
Disclosure of Invention
The invention provides welding fume electric precipitation equipment, which solves the problems in the prior art.
The technical scheme of the invention is realized as follows:
weld cigarette electrostatic precipitator equipment, which comprises a housin, the outside binding off structure at both ends about the casing includes the section of thick bamboo type structure in the middle of and connects the section of thick bamboo type structure, be provided with the air inlet on the lateral wall of section of thick bamboo type structure lower part, section of thick bamboo type structure middle part sets up the electrostatic precipitation subassembly, and upper end binding off structure top sets up the gas outlet, and lower extreme binding off structure bottom sets up the drain.
In a preferred embodiment of the present invention, a high voltage generator is mounted in the cylindrical structure above the air inlet.
As a preferable scheme of the present invention, a butterfly valve is disposed on the air outlet.
As a preferable scheme of the invention, a recoil pipe penetrates through the side wall of the upper end closing structure, the recoil pipe is communicated with a plurality of spray headers in the shell, and the spray headers spray alternately in a staggered manner.
In a preferred embodiment of the present invention, a guide plate inclined downward by an angle α along the horizontal air intake direction is disposed at a position of the lower portion of the cylindrical structure near the upper end of the air inlet.
As a preferable embodiment of the present invention, wherein α is 15 ° ≦ 30 °.
As a preferable aspect of the present invention, the electrostatic dust collection assembly includes a middle dust collection plate, an upper frame is disposed at an upper portion of the dust collection plate, and a lower frame is disposed at a lower portion of the dust collection plate.
In a preferred embodiment of the present invention, the upper frame is connected to the dust collecting plate by a plurality of hooks.
As a preferable scheme of the present invention, a feeding box and an insulating box are fixed to the upper end of the housing, and the feeding box and the insulating box are respectively connected to the upper frame.
As a preferable scheme of the invention, a primary filter plate is arranged above the guide plate in the cylindrical structure.
Has the advantages that:
weld cigarette electrostatic precipitator equipment, which comprises a housin, the outside binding off structure at both ends about the casing includes the section of thick bamboo type structure in the middle of and connects the section of thick bamboo type structure, be provided with the air inlet on the lateral wall of section of thick bamboo type structure lower part, section of thick bamboo type structure middle part sets up the electrostatic precipitation subassembly, and upper end binding off structure top sets up the gas outlet, and lower extreme binding off structure bottom sets up the drain. On the basis of electrostatic dust removal, a filtering structure and a back washing structure are additionally arranged, so that the clean environment in the dust removal equipment is ensured, the purification efficiency is improved, and the service life of the product is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the structure of the present invention.
In the figure, a dust collecting plate 1, a hook 2, an upper frame 3, a lower frame 4, a back flushing pipe 5, a primary filter plate 6, an air inlet 7, a guide plate 8, a feeder box 9, an insulating box 10, a shell 11 and a butterfly valve 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Weld cigarette electrostatic precipitator equipment, including casing 11, the outside binding off structure at both ends about the casing includes the section of thick bamboo type structure in the middle of and connects the section of thick bamboo type structure, be provided with air inlet 7 on the lateral wall of section of thick bamboo type structure lower part, section of thick bamboo type structure middle part sets up electrostatic precipitation subassembly, and upper end binding off structure top sets up the gas outlet, and lower extreme binding off structure bottom sets up the drain.
A high-voltage electricity generating device is arranged in the cylindrical structure above the air inlet 7.
High-voltage electricity makes the dust electrified, and then adsorbs to the plate electrode, and the stability of generator direct relation is to the stability of voltage to influence and weld cigarette purification efficiency and equipment life.
The high-voltage generator adopts the flag PRAX company of the Herver-9 group of Spain, which is a professional company engaged in the research and development and production of electrical components and equipment. The PWM steady-state high-voltage power supply has the following characteristics:
a. the output voltage is stable, and the energy utilization rate is high;
b. maintenance power failure and short circuit power failure;
c. arc discharge power failure, cleaning power failure;
d. overheat, overload, load shedding and flashover protection;
e. double voltage control;
f. remote signal output or control, and local/remote acousto-optic alarm.
The PWM stable high-voltage power supply provides stable 5mA current output, ensures that the current does not exceed the human body safe current value, and can avoid the low current ionization shielding phenomenon caused by the loss of a large amount of electrons.
A butterfly valve 12 is arranged on the air outlet.
The upper end closing structure side wall is penetrated with a back flushing pipe 5, the back flushing pipe 5 is communicated with a plurality of spray heads in the shell, and the spray heads are arranged in a staggered mode in a spraying and staggering mode.
Example 2
The lower part of the cylindrical structure is provided with a guide plate 8 which inclines downwards at an angle alpha along the horizontal air inlet direction and is close to the upper end of the air inlet. Wherein alpha is more than or equal to 15 degrees and less than or equal to 30 degrees.
A primary filter plate 6 is arranged above the guide plate 8 in the cylindrical structure.
The double-filter structure is used for carrying out primary filtration on smoke dust in the primary stage of smoke dust entering, wherein the primary filter plate blows continuous glass fiber yarns and polytetrafluoroethylene fiber multifilaments through high-pressure air in a bulking machine to prepare PTFE/GF composite bulked yarns, the PTFE/GF composite bulked yarns are woven into base cloth with a twill weft double-layer structure through a textile machine, and the base cloth is subjected to surface chemical treatment to prepare the smoke dust filter material
Example 3
The electrostatic dust collection assembly comprises a dust collection plate 1 in the middle, an upper frame 3 is arranged on the upper portion of the dust collection plate 1, and a lower frame 4 is arranged on the lower portion of the dust collection plate 1.
The upper frame 3 is connected with the dust collecting plate 1 through a plurality of lifting hooks 2.
A feed box 9 and an insulation box 10 are fixed at the upper end of the shell 11, and the feed box 9 and the insulation box 10 are respectively connected with the upper frame 3.
The dust collecting plate comprises two concentric cylinder structures, and comprises an outer cylinder and an inner cylinder, wherein the inner cylinder is provided with a honeycomb type hollow structure in an array mode, and the interface of the outer cylinder is in a sawtooth ring structure.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. Weld cigarette electrostatic precipitator equipment, including casing (11), its characterized in that, the casing includes the outside binding off structure at both ends about the section of thick bamboo type structure in the middle of and the connection section of thick bamboo type structure, be provided with air inlet (7) on the lateral wall of section of thick bamboo type structure lower part, section of thick bamboo type structure middle part sets up electrostatic precipitation subassembly, and upper end binding off structure top sets up the gas outlet, and lower extreme binding off structure bottom sets up the drain.
2. The welding fume electric precipitation equipment as claimed in claim 1, wherein a high voltage electricity generating device is installed in the cylindrical structure above the air inlet (7).
3. The welding fume electric precipitation equipment as claimed in claim 1, wherein a butterfly valve (12) is arranged on the air outlet.
4. The welding fume electric precipitation equipment as claimed in claim 1, wherein a back-flushing pipe (5) penetrates through the side wall of the upper end closing structure, the back-flushing pipe (5) is communicated with a plurality of spray heads in the shell, and the spray heads are arranged in a staggered manner.
5. The welding fume electric precipitation equipment as claimed in claim 1, wherein a guide plate (8) which is inclined downwards by an angle of alpha along the horizontal air inlet direction is arranged at the lower part of the cylindrical structure close to the upper end of the air inlet.
6. The fume welding electric precipitation equipment as claimed in claim 5, wherein α is more than or equal to 15 ° and less than or equal to 30 °.
7. The welding fume electric precipitation equipment as claimed in claim 1, wherein the electrostatic dust collection assembly comprises a middle dust collection plate (1), an upper frame (3) is arranged on the upper portion of the dust collection plate (1), and a lower frame (4) is arranged on the lower portion of the dust collection plate (1).
8. The welding fume electric dust removing equipment as claimed in claim 7, wherein the upper frame (3) is connected with the dust collecting plate (1) through a plurality of lifting hooks (2).
9. The welding fume electric precipitation device according to claim 7, wherein a feed box (9) and an insulation box (10) are fixed at the upper end of the shell (11), and the feed box (9) and the insulation box (10) are respectively connected with the upper frame (3).
10. The welding fume electric precipitation equipment as claimed in claim 5, wherein a primary filter plate (6) is arranged above the guide plate (8) in the cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121226035.9U CN215694827U (en) | 2021-06-02 | 2021-06-02 | Welding fume electric dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121226035.9U CN215694827U (en) | 2021-06-02 | 2021-06-02 | Welding fume electric dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215694827U true CN215694827U (en) | 2022-02-01 |
Family
ID=80034060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121226035.9U Active CN215694827U (en) | 2021-06-02 | 2021-06-02 | Welding fume electric dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215694827U (en) |
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2021
- 2021-06-02 CN CN202121226035.9U patent/CN215694827U/en active Active
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