CN209752588U - Acid tail gas absorption tower - Google Patents
Acid tail gas absorption tower Download PDFInfo
- Publication number
- CN209752588U CN209752588U CN201821993175.7U CN201821993175U CN209752588U CN 209752588 U CN209752588 U CN 209752588U CN 201821993175 U CN201821993175 U CN 201821993175U CN 209752588 U CN209752588 U CN 209752588U
- Authority
- CN
- China
- Prior art keywords
- absorption tower
- gas absorption
- gas
- tail gas
- conveying auger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 89
- 239000002253 acid Substances 0.000 title claims abstract description 29
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 51
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 claims description 89
- 229910021529 ammonia Inorganic materials 0.000 claims description 26
- 239000007921 spray Substances 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 5
- 239000002912 waste gas Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000009713 electroplating Methods 0.000 abstract description 18
- 150000003839 salts Chemical class 0.000 abstract description 7
- 238000005554 pickling Methods 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 239000003513 alkali Substances 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
the utility model discloses an acid tail gas absorption tower in the technical field of tail gas treatment of electroplating plants, which comprises a gas absorption tower, a tail gas input pipe is arranged on the left side of the gas absorption tower in a penetrating way, a conveying auger is arranged on the bottom of the gas absorption tower, the left side of the conveying auger is arranged on the left wall of the gas absorption tower in a penetrating way, the right end rotating rod of the conveying auger is arranged on the right wall of the gas absorption tower in a penetrating way, and the right end rotating rod of the conveying auger is movably connected with the right wall of the gas absorption tower through a rotating bearing, a motor mounting plate is fixedly connected on the right side of the body absorption tower, the utility model is specially designed for the treatment of acid pickling tail gas of electroplating plants, salt is generated by utilizing ammonia gas to react with the acid pickling tail gas to be absorbed, a salt discharge device which generates salt through reaction and absorption is driven by, acid gas and ammonia gas in the gas are removed to complete the absorption of the acid tail gas.
Description
Technical Field
The utility model relates to an electroplating plant tail gas treatment technical field specifically is an acid tail gas absorption tower.
Background
The electroplating factory is a factory which organizes the electroplating business and is responsible for electroplating products, and the electroplating is a surface treatment technology which uses an electrolysis process to deposit metal or alloy on the surface of a plated part to form a metal coating. During the electroplating process, a large amount of acid tail gas and acid gas are generated and dissolved in water to react to form weak acid, including other chemical compounds such as sulfur oxide, nitrogen oxide and the like, and the content of the gas in the atmosphere is extremely low and can not be detected even in some regions. The presence of acid gases can increase corrosion of piping and equipment and affect the useful life thereof. Therefore, acid gas removal is one of the main tasks of natural gas purification.
Electroplating process is applied to each aspect in our life, and consequently electroplating factory also is constantly increasing in world range quantity, and electroplating factory can produce a large amount of acid tail gas and cause great harm to the environment in production work process, and the tail gas absorption tower that urgently needs carries out the tail gas absorption to it, and current tail gas absorption tower is most not for electroplating factory special design, and on this basis, the utility model designs an acid tail gas absorption tower to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an acid tail gas absorption tower to the electroplating process who proposes in solving above-mentioned background art is applied to each aspect in our life, consequently electroplating factory also is constantly increasing in world quantity, and electroplating factory can produce a large amount of acid tail gas and cause great harm to the environment in the production working process, and the tail gas absorption tower that urgently needs carries out the tail gas absorption to it, and current tail gas absorption tower is the problem that is not for electroplating factory special design mostly.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an acid tail gas absorption tower, includes the gas absorption tower, gas absorption tower left side is run through and is provided with the tail gas input tube, the gas absorption tower bottom is provided with the conveying auger, conveying auger left side runs through the left wall of gas absorption tower, conveying auger right-hand member dwang runs through the right wall of gas absorption tower, and conveying auger right-hand member dwang passes through rolling bearing swing joint with the right wall of gas absorption tower, gas absorption tower right side fixedly connected with motor mounting panel, motor mounting panel top fixedly connected with rotates the motor, the output shaft of rotating the motor passes through shaft coupling and conveying auger right-hand member dwang fixed connection, conveying auger left side is provided with sealing valve, and sealing valve and gas absorption tower left wall are connected, the rotation motor top is provided with the ammonia jar fixed plate, and ammonia jar fixed plate and gas absorption tower right wall fixed connection, the ammonia tank is characterized in that an exhaust fan support is arranged on the left side of the top of a fixed plate of the ammonia tank, an exhaust fan is arranged at the top of the exhaust fan support, an air outlet pipe on the left side of the exhaust fan is connected with an ammonia conveying pipe, the ammonia conveying pipe penetrates through the right wall of the gas absorption tower, an ammonia storage tank is arranged on the right side of the exhaust fan and is connected with an air inlet pipe on the right side of the exhaust fan, a communication air supply pipe is arranged on the top of the gas absorption tower in a penetrating manner, the left end of the communication air supply pipe is positioned in the inner cavity of the gas absorption tower, a spray absorption tower is arranged on the right side of the gas absorption tower, the right end of the communication air supply pipe is positioned in the inner cavity of the spray absorption tower, an alkaline liquid cylinder is fixedly connected with a mounting plate on the right wall, and the atomizer runs through and sprays the right wall of absorption tower, the rotation motor, air exhauster and suction pump all meet through control switch and external power electrical property.
Preferably, the left end of the communicating air feeding pipe is provided with an electric valve, and the electric valve is electrically connected with an external power supply through a control switch.
Preferably, the side wall of the right end of the communicating air supply pipe is uniformly provided with a plurality of groups of waste gas discharge ports.
Preferably, a water pump support is arranged at the bottom of the water suction pump.
Preferably, an air outlet pipeline port is arranged at the top of the spraying absorption tower in a penetrating mode.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a design specially for electroplating factory pickling tail gas's processing, thereby produce the salt through utilizing the ammonia earlier to come to react with required absorptive pickling tail gas, the rethread rotates the motor and drives and rotate the auger and will react and absorb produced salt eduction gear, carries out secondary treatment through the gas after alkali lye is reacted acid gas and ammonia, thereby the effectual acid gas who removes in the gas and ammonia accomplish the absorption of acid tail gas.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
Fig. 2 is an enlarged view of part a of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
The device comprises a gas absorption tower, a tail gas input pipe, a tail gas conveying auger, a motor mounting plate, a rotating motor, a sealing valve, a 7-ammonia tank fixing plate, an 8-exhaust fan bracket, a 9-exhaust fan, a 10-ammonia conveying pipe, an 11-ammonia storage tank, a 12-communication air supply pipe, a 13-electric valve, a 14-spray absorption tower, an alkaline liquid cylinder mounting plate, a 16-alkaline liquid cylinder, a 17-water pump, an 18-alkaline liquid conveying pipe, a 19-atomization nozzle, a 20-air outlet pipeline port and a 21-waste gas outlet port, wherein the tail gas is conveyed to a conveying auger through a conveying pipe, and the conveying auger is arranged on the tail gas conveying.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an acid tail gas absorption tower, includes gas absorption tower 1, 1 left side of gas absorption tower is run through and is provided with tail gas input tube 2, 1 bottom of gas absorption tower is provided with conveying auger 3, 3 left sides of conveying auger run through the left wall of gas absorption tower 1, 3 right-hand members dwang of conveying auger run through the right wall of gas absorption tower 1, and 3 right-hand members dwang of conveying auger pass through rolling bearing swing joint with 1 right wall of gas absorption tower, 1 right side fixedly connected with motor mounting panel 4 of gas absorption tower, 4 top fixedly connected with rotating motor 5 of motor mounting panel, the output shaft of rotating motor 5 passes through shaft coupling and 3 right-hand members dwang fixed connection of conveying auger, 3 left sides of conveying auger are provided with sealing valve 6, and sealing valve 6 and 1 left wall of gas absorption tower are connected, rotating motor 5 top is provided with ammonia tank fixed plate 7, and ammonia tank fixed plate 7 and gas absorption tower 1 right wall fixed connection, ammonia tank fixed plate 7 top left side is provided with air exhauster support 8, air exhauster 9 is installed at air exhauster support 8 top, air exhauster 9 left side play tuber pipe is connected with ammonia conveyer pipe 10, and ammonia conveyer pipe 10 runs through gas absorption tower 1 right wall, air exhauster 9 right side is provided with ammonia holding vessel 11, ammonia holding vessel 11 is connected with air exhauster 9 right side air-supply line, gas absorption tower 1 top is run through and is provided with intercommunication air supply pipe 12, intercommunication air supply pipe 12 left end is located gas absorption tower 1 inner chamber, gas absorption tower 1 right side is provided with spray absorption tower 14, and intercommunication air supply pipe 12 right end is located spray absorption tower 14 inner chamber, spray absorption tower 14 right wall fixed connection has lye cylinder mounting panel 15, lye cylinder 16 has been placed at lye cylinder mounting panel 15 top, suction pump 17 is installed to 16 inner chambers of lye jar, suction pump 17 delivery port is connected with lye delivery pipe 18, lye delivery pipe 18 top left side is connected with atomizer 19, and atomizer 19 runs through and sprays the 14 right walls of absorption tower, rotating electrical machines 5, air exhauster 9 and suction pump 17 all meet through control switch and external power supply electrical property.
Wherein, the intercommunication blast pipe 12 left end is provided with electric valve 13, and electric valve 13 meets through control switch and external power electrical property for whether the device can control gas and get into intercommunication blast pipe 12, the 12 right-hand member lateral walls of intercommunication blast pipe evenly are provided with multiunit exhaust gas discharge port 21, make the combustion gas can be more even spray by alkali lye, suction pump 17 bottom is provided with the water pump support, 14 tops of spraying absorption tower run through and are provided with outlet duct road junction 20, make the gas after the processing change the collection.
one specific application of this embodiment is: the user controls the electric valve 13 to be closed through the control switch, at the moment, the tail gas input pipe 2 starts to continuously blow in acid pickling tail gas generated by an electroplating plant, the user controls the exhaust fan 9 to work by controlling the control switch to suck ammonia gas in the ammonia gas storage tank 11 into the gas absorption tower 1 through the ammonia gas delivery pipe 10 to react with the acid tail gas, salt produced continuously in the process drops to the surface of the conveying auger 3, the user controls the electric valve 13 to be opened through the control switch after reacting for a period of time, the reacted gas continuously enters the spray absorption tower 14 through the communicating air delivery pipe 12 to be sprayed out from the groups of waste gas discharge ports 21, at the moment, the user controls the water suction pump 17 to work by controlling the control switch to spray alkali liquor in the alkali liquor cylinder 16 into the inner cavity of the spray absorption tower 14 through the alkali liquor delivery pipe 18, at the moment, the alkali liquor reacts with the gas discharged from the communicating air delivery pipe, the user can open sealing valve 6 after absorption work is finished, and control switch controls rotating motor 5 to work by electrifying to drive conveying auger 3 to rotate, so that the salt on the surface is conveyed to the outside of the device to finish cleaning work.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. An acid tail gas absorption tower comprises a gas absorption tower (1), and is characterized in that: the utility model discloses a gas absorption tower, including gas absorption tower (1), gas absorption tower (1) left side run through and be provided with tail gas input tube (2), gas absorption tower (1) bottom is provided with conveying auger (3), the left wall that gas absorption tower (1) was run through in conveying auger (3) left side, conveying auger (3) right-hand member dwang runs through gas absorption tower (1) right wall, and conveying auger (3) right-hand member dwang passes through rolling bearing swing joint with gas absorption tower (1) right wall, gas absorption tower (1) right side fixedly connected with motor mounting panel (4), motor mounting panel (4) top fixedly connected with rotates motor (5), the output shaft that rotates motor (5) passes through shaft coupling and conveying auger (3) right-hand member dwang fixed connection, conveying auger (3) left side is provided with sealing valve (6), and sealing valve (6) are connected with gas absorption tower (1), an ammonia tank fixing plate (7) is arranged above the rotating motor (5), the ammonia tank fixing plate (7) is fixedly connected with the right wall of the gas absorption tower (1), an exhaust fan support (8) is arranged on the left side of the top of the ammonia tank fixing plate (7), an exhaust fan (9) is installed at the top of the exhaust fan support (8), an ammonia conveying pipe (10) is connected to the left side of the exhaust fan (9) and penetrates through the right wall of the gas absorption tower (1), an ammonia storage tank (11) is arranged on the right side of the exhaust fan (9), the ammonia storage tank (11) is connected with an air inlet pipe on the right side of the exhaust fan (9), a communicating air supply pipe (12) is arranged on the top of the gas absorption tower (1) in a penetrating manner, the left end of the communicating air supply pipe (12) is positioned in the inner cavity of the gas absorption tower (1), a spray absorption tower (14), and intercommunication air supply pipe (12) right-hand member is located and sprays absorption tower (14) inner chamber, spray absorption tower (14) right side wall fixedly connected with lye jar mounting panel (15), lye jar (16) have been placed at lye jar mounting panel (15) top, suction pump (17) are installed to lye jar (16) inner chamber, suction pump (17) delivery port is connected with lye delivery pipe (18), lye delivery pipe (18) top left side is connected with atomizer (19), and atomizer (19) run through and spray absorption tower (14) right side wall, rotate motor (5), air exhauster (9) and suction pump (17) all meet through control switch and external power source electrical property.
2. The acid tail gas absorption tower of claim 1, wherein: the left end of the communicating air feeding pipe (12) is provided with an electric valve (13), and the electric valve (13) is electrically connected with an external power supply through a control switch.
3. The acid tail gas absorption tower of claim 1, wherein: and a plurality of groups of waste gas discharge ports (21) are uniformly formed in the side wall of the right end of the communicating air supply pipe (12).
4. The acid tail gas absorption tower of claim 1, wherein: and a water pump support is arranged at the bottom of the water suction pump (17).
5. The acid tail gas absorption tower of claim 1, wherein: an air outlet pipeline port (20) penetrates through the top of the spray absorption tower (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821993175.7U CN209752588U (en) | 2018-11-30 | 2018-11-30 | Acid tail gas absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821993175.7U CN209752588U (en) | 2018-11-30 | 2018-11-30 | Acid tail gas absorption tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209752588U true CN209752588U (en) | 2019-12-10 |
Family
ID=68745206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821993175.7U Expired - Fee Related CN209752588U (en) | 2018-11-30 | 2018-11-30 | Acid tail gas absorption tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209752588U (en) |
-
2018
- 2018-11-30 CN CN201821993175.7U patent/CN209752588U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200122 Address after: 215000 room 607, Dingsheng Yinzuo business building, 2518 Huayuan Road, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Suzhou Weihang Environmental Engineering Co.,Ltd. Address before: 215000 Room 501, building 1, Changqiao new village, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: Zhang Pinggang |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220328 Address after: 215000 1204, building 131, zone 3, Aolin Qinghua residential community, No. 1627, Zhongshan South Road, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Suzhou Weihang Environmental Technology Engineering Co.,Ltd. Address before: Room 607, Dingsheng Ginza Business Building, 2518 Huayuan Road, Songling Town, Wujiang District, Suzhou, Jiangsu 215000 Patentee before: Suzhou Weihang Environmental Engineering Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 |