CN213885596U - Spraying exhaust-gas treatment equipment - Google Patents
Spraying exhaust-gas treatment equipment Download PDFInfo
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- CN213885596U CN213885596U CN202022199045.XU CN202022199045U CN213885596U CN 213885596 U CN213885596 U CN 213885596U CN 202022199045 U CN202022199045 U CN 202022199045U CN 213885596 U CN213885596 U CN 213885596U
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- spray
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- waste gas
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a spraying exhaust-gas treatment device, which comprises a spray tower, a dry filter, a first activated carbon adsorption tank, a second activated carbon adsorption tank, a centrifugal fan and an exhaust chimney which are connected in sequence through a pipeline, wherein the outer wall of the spray tower is provided with an exhaust gas inlet, exhaust gas generated by spraying enters the spray tower through the exhaust gas inlet to be sprayed, purified and cooled, the dry filter is used for removing dust and water vapor, the first activated carbon adsorption tank and the second activated carbon adsorption tank are used for adsorbing toxic substances in the exhaust gas, and the centrifugal fan is used for sucking clean air and discharging the clean air from the exhaust chimney; in this way, the utility model discloses can handle large-traffic waste gas, and the exhaust-gas treatment effect is showing and is improving, and the rate of removal of prediction aromatic hydrocarbon, alcohol ether class and epoxy, non-methane total hydrocarbon can reach more than 8%, has adapted to the requirement of country to the emission, has protected the environment.
Description
Technical Field
The utility model belongs to the technical field of exhaust-gas treatment and specifically relates to a spraying exhaust-gas treatment equipment that can handle large-traffic waste gas.
Background
The sprayed waste gas has pungent smell, and can be used for generating harm to skin, blood, heart and lung, liver, nerve and eyes by breathing or directly acting on a human body, and generating photochemical pollution when being discharged into the atmosphere, thereby causing certain influence on the surrounding environment; at present, the treatment of organic waste gas with similar properties to the project is mainly carried out by a combustion method, an adsorption method, a biological method and the like in China, the combustion method converts organic matters into carbon dioxide and water by combustion, and the method is suitable for treating high-concentration organic waste gas and has high energy consumption; the adsorption method utilizes the adsorbent to adsorb the organic waste gas and is suitable for treating the organic waste gas with low concentration and high purification requirement; the biological method is suitable for removing the biodegradable organic waste gas by utilizing the microorganism to degrade the organic waste gas; chinese patent (publication No. CN 210786806U) discloses a coating waste gas treatment device, which comprises a cyclone plate tower, a demister, a low-temperature plasma purifier and an air inducing mechanism, wherein the top of the cyclone plate tower is connected with the demister through a first smoke tube, the demister is connected with the low-temperature plasma purifier, and the low-temperature plasma purifier is connected with the air inducing mechanism through a second smoke tube; the spraying pipe is positioned in the cyclone plate tower, a waste gas inlet is formed in the outer wall of the cyclone plate tower, and a water outlet is formed in the outer wall of the bottom of the cyclone plate tower; and the water circulation system is also included, one end of the water circulation system is connected with the water outlet, and the other end of the water circulation system is connected with the spray pipe. However, such a coating exhaust gas treatment apparatus can only treat exhaust gas with a small flow rate, and has a poor treatment effect on exhaust gas with a large flow rate.
For this reason, we developed a spray coating exhaust gas treatment device capable of treating large flows of exhaust gas.
Disclosure of Invention
The utility model aims at overcoming the deficiency of the prior art and providing a spraying exhaust-gas treatment equipment that can handle large-traffic waste gas.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a spraying waste gas treatment device comprises a spray tower, a dry filter, a first activated carbon adsorption tank, a second activated carbon adsorption tank, a centrifugal fan and an exhaust chimney which are sequentially connected through a pipeline, wherein a waste gas inlet is formed in the outer wall of the spray tower, waste gas generated by spraying enters the spray tower through the waste gas inlet to be sprayed, purified and cooled, the dry filter is used for removing dust and water vapor, the first activated carbon adsorption tank and the second activated carbon are used for adsorbing toxic substances in the waste gas, and the centrifugal fan is used for sucking clean air and exhausting the clean air from the exhaust chimney; the spray tower is provided with a water circulating system, and the water circulating system comprises a water pump, a spray pipe and a water tank; the spray pipe is annular and is arranged at the upper part in the spray tower, the water tank is positioned at the bottom in the spray tower, a plurality of spray heads are uniformly distributed on the spray pipe, each spray head is sleeved with a spray cover, and the outer wall of each spray head is provided with a plurality of through holes; the water sprayed by the spray head finally flows into the water tank, the water tank is internally provided with a solid-liquid separator for separating particles in the waste gas and discharging the particles from a sewage outlet on one side of the water tank, and the clean water is pumped by the water pump and then enters the spray pipe.
Preferably, a dirt collecting box is arranged at the sewage draining port.
Preferably, the spray cap is spherical.
Preferably, the spray pipe is horizontally arranged, and three spray heads are uniformly distributed on the spray pipe.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses a set up a plurality of shower nozzles on the annular shower pipe of circle uniformly, all the cover is equipped with and sprays the cover on every shower nozzle, it is equipped with a plurality of through-holes to spray the cover outer wall, and when shower nozzle during operation, spun water spreads out from the through-hole that sprays the cover outer wall, and it is wider to compare in current shower nozzle spray range, and exhaust purification cooling rate is faster, and the effect is better, and in this way, the utility model discloses can handle large-traffic waste gas, and the exhaust-gas treatment effect is showing and is improving, and the rate of removal of prediction aromatic hydrocarbon, alcohol ether and epoxy, the total hydrocarbon of non-methane can reach more than 8%, has adapted to the requirement of country to the emission, has protected the environment.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
fig. 1 is a schematic view of a spraying exhaust gas treatment device according to the present invention;
fig. 2 is an enlarged schematic view of the spray tower of the present invention;
fig. 3 is a schematic distribution diagram of the spray heads according to the present invention;
fig. 4 is an enlarged schematic view of the sprinkler head according to the present invention;
wherein: 1. a spray tower; 2. a dry filter; 3. a first activated carbon adsorption tank; 4. a second activated carbon adsorption tank; 5. a centrifugal fan; 6. an air exhaust chimney; 11. a water pump; 12. a shower pipe; 13. a spray head; 14. a water tank; 15. a sewage draining outlet; 16. an exhaust gas inlet; 17. a spray cover; 18. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, 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 efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the spraying exhaust gas treatment device of the present invention includes a spray tower 1, a dry filter 2, a first activated carbon adsorption tank 3, a second activated carbon adsorption tank 4, a centrifugal fan 5 and an exhaust chimney 6, wherein the spray tower 1, the dry filter 2, the first activated carbon adsorption tank 3, the second activated carbon adsorption tank 4, the centrifugal fan 5 and the exhaust chimney 6 are sequentially connected through a pipeline; the outer wall of the spray tower 1 is provided with a waste gas inlet 16, waste gas generated by spraying enters the spray tower 1 through the waste gas inlet 16 to be sprayed, purified and cooled, the waste gas contains water mist and partial paint mist, then the waste gas enters the dry filter 2 to remove water vapor and dust, then the filtered and dried waste gas is subjected to coarse filtration by the first activated carbon adsorption tank 3 and fine filtration by the second activated carbon adsorption tank 4, the removal rate of aromatic hydrocarbon, alcohol ether, epoxy resin and non-methane total hydrocarbon in the waste gas is predicted to reach more than 8%, and finally the centrifugal fan 5 sucks clean air to discharge from the exhaust chimney 6.
The spray tower 1 is provided with a water circulation system, and the water circulation system comprises a water pump 11, a spray pipe 12 and a water tank 13; the spray pipe 12 is in a circular ring shape concentric with the spray tower 1 and is arranged above the spray tower 1, the water tank 13 is positioned at the bottom of the spray tower 1, the spray pipe 12 is uniformly provided with a plurality of spray heads 13, each spray head 13 is sleeved with a spray cover 17, the spray covers 17 are spherical, the outer walls of the spray covers 17 are provided with a plurality of through holes 18, when the spray heads 13 work, sprayed water is diffused from the through holes 18 of the spray covers 17, and compared with the existing spray heads, the spray range is wider, the waste gas purification and cooling speed is higher, and the effect is better; the water sprayed from the spray head 13 finally flows into the water tank 13, a solid-liquid separator is arranged in the water tank 13 and used for separating particles in the waste gas and discharging the particles from the sewage outlet 15 on one side of the water tank 13, and the particles are collected by the sewage collecting box, and the clean water is pumped by the water pump 11 and then enters the spray pipe 12, so that the water can be circulated.
The working principle is as follows: waste gas generated by spraying enters the spray tower 1 through a waste gas inlet for spraying, and the spraying in the process has two functions: the exhaust gas after primary purification continues to enter the dry filter 2 to remove dust and water vapor, then is subjected to coarse filtration by the first active carbon adsorption tank 3 and fine filtration by the second active carbon adsorption tank 4, and finally is discharged from the exhaust chimney 6 after the centrifugal fan 5 sucks clean air.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses a be provided with a plurality of shower nozzles 13 on the annular shower 12 of circle uniformly, all the cover is equipped with on every shower nozzle 13 and sprays cover 17, it all is equipped with a plurality of through-holes 18 to spray cover 17 outer wall and diapire, and when shower nozzle 13 during operation, spun water spreads from the through-hole 18 that sprays cover 17 outer wall, and it is wider to compare in current shower nozzle spray range, and exhaust purification cooling rate is faster, and the effect is better, and in this way, the utility model discloses can handle large-traffic waste gas, and the exhaust-gas treatment effect is showing and is improving, and the rate of removal of prediction aromatics, alcohol ether and epoxy, the total hydrocarbon of non-methane can reach more than 8%, has adapted to the requirement of country to the emission, has protected the environment.
The above embodiments are only for illustrating the technical concept 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 implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (4)
1. A spraying exhaust-gas treatment equipment which characterized in that: the device comprises a spray tower, a dry filter, a first activated carbon adsorption tank, a second activated carbon adsorption tank, a centrifugal fan and an exhaust chimney which are sequentially connected through a pipeline, wherein a waste gas inlet is formed in the outer wall of the spray tower, waste gas generated by spraying enters the spray tower through the waste gas inlet to be sprayed, purified and cooled, the dry filter is used for removing dust and water vapor, the first activated carbon adsorption tank and the second activated carbon are used for adsorbing toxic substances in the waste gas, and the centrifugal fan is used for sucking clean air and exhausting the clean air from the exhaust chimney;
the spray tower is provided with a water circulating system, and the water circulating system comprises a water pump, a spray pipe and a water tank; the spray pipe is annular and is arranged at the upper part in the spray tower, the water tank is positioned at the bottom in the spray tower, a plurality of spray heads are uniformly distributed on the spray pipe, each spray head is sleeved with a spray cover, and the outer wall of each spray head is provided with a plurality of through holes; the water sprayed by the spray head finally flows into the water tank, the water tank is internally provided with a solid-liquid separator for separating particles in the waste gas and discharging the particles from a sewage outlet on one side of the water tank, and the clean water is pumped by the water pump and then enters the spray pipe.
2. The spray coating exhaust gas treatment device according to claim 1, characterized in that: and a dirt collecting box is arranged at the sewage discharge port.
3. The spray coating exhaust gas treatment device according to claim 1, characterized in that: the spraying cover is spherical.
4. The spray coating exhaust gas treatment device according to claim 1, characterized in that: the spray pipe is horizontally arranged, and three spray heads are uniformly distributed on the spray pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022199045.XU CN213885596U (en) | 2020-09-30 | 2020-09-30 | Spraying exhaust-gas treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022199045.XU CN213885596U (en) | 2020-09-30 | 2020-09-30 | Spraying exhaust-gas treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213885596U true CN213885596U (en) | 2021-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022199045.XU Active CN213885596U (en) | 2020-09-30 | 2020-09-30 | Spraying exhaust-gas treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213885596U (en) |
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2020
- 2020-09-30 CN CN202022199045.XU patent/CN213885596U/en active Active
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