CN214345587U - Device for purifying coating waste gas - Google Patents
Device for purifying coating waste gas Download PDFInfo
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- CN214345587U CN214345587U CN202021653223.5U CN202021653223U CN214345587U CN 214345587 U CN214345587 U CN 214345587U CN 202021653223 U CN202021653223 U CN 202021653223U CN 214345587 U CN214345587 U CN 214345587U
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- pipeline
- waste gas
- gas
- filtering tank
- filter tank
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Abstract
The utility model provides a device for coating waste gas purification, which comprises a filter tank, wherein the filter tank is used for filtering particles such as dust in gas, the gas is connected into the filter tank through a first pipeline, a first electric valve is also arranged above the filter tank, a water outlet pipe is arranged below the filter tank, the filter tank is connected with a photocatalysis chamber through a second pipeline, and the photocatalysis chamber is used for photolysis and catalysis of the waste gas; the photocatalysis chamber is connected with the waste gas discharging tower through a third pipeline, the waste gas discharging tower is connected with a fourth pipeline, one end of the fourth pipeline is connected with the waste gas discharging tower, and the other end of the fourth pipeline is connected with the first pipeline. The utility model provides a device for coating exhaust-gas purification has avoided because exhaust-gas purification is unclean, discharges away contaminated air's problem.
Description
Technical Field
The utility model belongs to the technical field of the coating production facility and specifically relates to a device for coating exhaust purification.
Background
The paint is a traditional name of coating in China, can be coated on the surface of an object through different construction processes to form an engineering material of a continuous film, has good protection and decoration effects, and also has good functions of corrosion prevention, isolation and the like.
In the process of paint production, a large amount of waste gas containing paint is generated, a large amount of paint waste gas is extracted and exhausted outdoors in time, a large amount of fresh air is extracted from the environment and sent to a paint spraying processing workshop, and the safety and the sanitation of the working environment are ensured.
Usually, the coating waste gas is directly discharged after being treated by simple adsorption and filtration, the paint mist in the waste gas is seriously polluted, the pollution is caused after the waste gas is discharged, the components of the industrial waste gas can be frequently changed, and even if an induction alarm device is used, the concentration of the coating waste gas can not be ensured to reach the discharge standard.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model discloses an aim at in order to solve among the prior art coating exhaust emission not up to standard, purify unclean, cause the air pollution problem after the discharge.
The utility model provides a device for coating waste gas purification, a serial communication port, including a filtering ponds, the filtering ponds are arranged in filtering particulate matters such as dust in the gas, and the gas passes through first pipeline and inserts to in the filtering ponds, still be equipped with first electric valve above the filtering ponds, the filtering ponds below is equipped with the outlet pipe, the filtering ponds passes through the second pipeline and connects a photocatalysis room, the photocatalysis room is used for the photolysis of waste gas, catalysis; the photocatalysis chamber is connected with an exhaust emission tower through a third pipeline, the exhaust emission tower is connected with a fourth pipeline, one end of the fourth pipeline is connected with the exhaust emission tower, and the other end of the fourth pipeline is connected with the first pipeline.
The utility model provides a device for coating exhaust-gas purification, in practical application, follow waste gas introduction in the first pipeline, through the honeycomb divides the gas sieve to enter into in the filtering ponds, the filtering ponds reachs through the particulate matter of shower in the top with gas in precipitating to the filtering ponds, when the water level in the filtering ponds reachs during the water level detection head, will the outlet pipe is opened and is carried out the drainage. Through spraying the waste gas that subsides the particulate matter and getting into the photocatalysis room through the second pipeline, the ultraviolet lamp of photocatalysis room top carries out the photodissociation catalysis to waste gas, and rethread third pipeline is to the exhaust emission tower in, whether reach emission standard through the monitoring of second concentration monitor when the third pipeline, if not reach the emission standard criterion open the second motorised valve and send into waste gas in the fourth pipeline, carry out exhaust purification again.
The device for purifying the coating waste gas is characterized in that a honeycomb gas separating sieve is arranged at one end, connected with the filter tank, of the first pipeline, a water level detection head is arranged below the honeycomb gas separating sieve, and the water level detection head is used for detecting the water level in the filter tank.
The device for purifying the coating waste gas is characterized in that a spray pipe is connected to the top of the filter tank, the spray pipe penetrates through the top of the filter tank and extends into the filter tank, and a spray head is installed at the bottom end of the spray pipe.
The device for purifying the coating waste gas is characterized in that a first concentration monitor is arranged on the second pipeline.
The device for purifying the coating waste gas is characterized in that guide plates are arranged on two sides of the inner wall of the photocatalytic chamber, and a plurality of ultraviolet lamps are arranged at the top of the photocatalytic chamber.
The device for purifying the coating waste gas is characterized in that a plurality of second concentration monitors are arranged on the third pipeline, and a second electric valve is further arranged at the passage of the waste gas discharge tower and the fourth pipeline. The device for purifying the coating waste gas is characterized in that the first pipeline, the second pipeline and the third pipeline are respectively internally provided with a first draught fan, a second draught fan, a third draught fan and a fourth draught fan.
Additional features and advantages of the disclosure will be set forth in the description which follows, or in part may be learned by the practice of the above-described techniques of the disclosure, or may be learned by practice of the disclosure.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
Fig. 1 is a schematic view of the overall structure of the device for purifying coating waste gas according to the present invention;
description of the main symbols:
in the figure: 1. a first conduit; 2. a filtration tank; 204. a first electrically operated valve; 207. a water outlet pipe; 201. a second conduit; 3. a photocatalytic chamber; 205. a first concentration monitor; 303. a third pipeline; 4. a waste gas discharge tower; 401. a fourth conduit; 111. a honeycomb gas separating sieve; 206. a water level detection head; 202. a shower pipe; 203. a shower head; 302. a baffle; 301. an ultraviolet lamp; 304. a second concentration monitor; 402. a second electrically operated valve; 11. a first induced draft fan; 21. a second induced draft fan; 31. a third induced draft fan; 41 fourth induced draft fan.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The coating waste gas emission among the prior art is not up to standard, purifies unclean, causes the air pollution problem after the discharge now to solve.
In order to solve the problem, the utility model provides a device for coating exhaust-gas purification, please refer to fig. 1, to the utility model provides a device for coating exhaust-gas purification, including a filtering ponds, the filtering ponds are arranged in particulate matters such as dust in the filtering gases. Wherein, during gaseous access to filtering ponds through first pipeline, the filtering ponds top still was equipped with first electric valve.
For the filtering tank, a water outlet pipe is arranged below the filtering tank, and the filtering tank is connected with a photocatalytic chamber through a second pipeline. It should be noted that the second pipeline is provided with a first concentration monitor. The photocatalysis chamber is used for photolysis and catalysis of waste gas. In addition, the photocatalysis chamber is connected with an exhaust emission tower through a third pipeline, a fourth pipeline is connected on the exhaust emission tower, one end of the fourth pipeline is connected with the exhaust emission tower, and the other end of the fourth pipeline is connected with the first pipeline.
Referring to fig. 1, a honeycomb air separating sieve is disposed at one end of the first pipeline connected to the filtering tank, and a water level detecting head is disposed below the honeycomb air separating sieve and used for detecting the water level in the filtering tank. Wherein, the top of the filter tank is connected with a spray pipe, the spray pipe penetrates through the top of the filter tank and extends into the filter tank, and the bottom end of the spray pipe is provided with a spray head.
For the photocatalysis chamber, guide plates are arranged on two sides of the inner wall of the photocatalysis chamber, and a plurality of ultraviolet lamps are arranged at the top of the photocatalysis chamber. It is worth mentioning that a plurality of second concentration monitors are arranged on the third pipeline, and a second electric valve is further arranged at the passage of the exhaust gas emission tower and the fourth pipeline. And a first induced draft fan, a second induced draft fan, a third induced draft fan and a fourth induced draft fan are respectively arranged in the first pipeline, the second pipeline, the third pipeline and the fourth pipeline.
The utility model provides a device for coating exhaust-gas purification, in practical application, follow waste gas introduction in the first pipeline, through the honeycomb divides the gas sieve to enter into in the filtering ponds, the filtering ponds reachs through the particulate matter of shower in the top with gas in precipitating to the filtering ponds, when the water level in the filtering ponds reachs during the water level detection head, will the outlet pipe is opened and is carried out the drainage. Through spraying the waste gas that subsides the particulate matter and getting into the photocatalysis room through the second pipeline, the ultraviolet lamp of photocatalysis room top carries out the photodissociation catalysis to waste gas, and rethread third pipeline is to the exhaust emission tower in, whether reach emission standard through the monitoring of second concentration monitor when the third pipeline, if not reach the emission standard criterion open the second motorised valve and send into waste gas in the fourth pipeline, carry out exhaust purification again.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The device for purifying the coating waste gas is characterized by comprising a filtering tank, wherein the filtering tank is used for filtering dust particles in the gas, the gas is connected into the filtering tank through a first pipeline, a first electric valve is further arranged above the filtering tank, a water outlet pipe is arranged below the filtering tank, the filtering tank is connected with a photocatalytic chamber through a second pipeline, and the photocatalytic chamber is used for photolysis and catalysis of the waste gas; the photocatalysis chamber is connected with an exhaust emission tower through a third pipeline, the exhaust emission tower is connected with a fourth pipeline, one end of the fourth pipeline is connected with the exhaust emission tower, and the other end of the fourth pipeline is connected with the first pipeline.
2. The apparatus according to claim 1, wherein a honeycomb gas separating sieve is disposed at an end of the first pipe connected to the filtering tank, and a water level detecting head is disposed below the honeycomb gas separating sieve and used for detecting a water level in the filtering tank.
3. The apparatus for purifying coating waste gas according to claim 1, wherein a spray pipe is connected to the top of the filter tank, the spray pipe extends into the filter tank through the top of the filter tank, and a spray head is installed at the bottom end of the spray pipe.
4. The apparatus of claim 1, wherein the second conduit is provided with a first concentration monitor.
5. The apparatus for paint exhaust purification according to claim 1, wherein flow guide plates are provided on both sides of the inner wall of the photocatalytic chamber, and a plurality of uv lamps are provided on the top of the photocatalytic chamber.
6. The apparatus according to claim 1, wherein a plurality of second concentration monitors are disposed on the third pipeline, and a second electric valve is disposed at a passage between the exhaust gas discharge tower and the fourth pipeline.
7. The device for purifying coating waste gas according to claim 1, wherein a first induced draft fan, a second induced draft fan, a third induced draft fan and a fourth induced draft fan are respectively arranged in the first pipeline, the second pipeline, the third pipeline and the fourth pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021653223.5U CN214345587U (en) | 2020-08-07 | 2020-08-07 | Device for purifying coating waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021653223.5U CN214345587U (en) | 2020-08-07 | 2020-08-07 | Device for purifying coating waste gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214345587U true CN214345587U (en) | 2021-10-08 |
Family
ID=77930860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021653223.5U Active CN214345587U (en) | 2020-08-07 | 2020-08-07 | Device for purifying coating waste gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214345587U (en) |
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2020
- 2020-08-07 CN CN202021653223.5U patent/CN214345587U/en active Active
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