CN211462404U - Be used for polyimide film production to use tail gas processing apparatus - Google Patents
Be used for polyimide film production to use tail gas processing apparatus Download PDFInfo
- Publication number
- CN211462404U CN211462404U CN201921273835.9U CN201921273835U CN211462404U CN 211462404 U CN211462404 U CN 211462404U CN 201921273835 U CN201921273835 U CN 201921273835U CN 211462404 U CN211462404 U CN 211462404U
- Authority
- CN
- China
- Prior art keywords
- treatment tank
- pipe
- tail gas
- polyimide film
- film production
- 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
Images
Abstract
The utility model discloses a be used for polyimide film production to use tail gas processing apparatus, include: the device comprises a treatment tank, wherein an air inlet pipeline is arranged on the left side of the bottom of the treatment tank, a drain pipe is arranged on the right side of the bottom of the treatment tank, and a gas delivery pipe is arranged at the top of the treatment tank; adsorption equipment, adsorption equipment's one end with the gas-supply pipe is connected, and the other end is connected with the outlet duct, and wherein, this adsorption equipment includes the body, sets up the inside interior cartridge filter of body, interior cartridge filter inlet end with the gas-supply pipe is connected, the utility model discloses simple structure, it is practical convenient, can filter, purify the treatment effect to tail gas step by step.
Description
The technical field is as follows:
the utility model relates to an imine film production facility field, concretely relates to be used for polyimide film production to use tail gas processing apparatus.
Background art:
polyimide as a high-performance fiber has many excellent physical and chemical properties such as high temperature resistance, corrosion resistance, radiation resistance, high strength and the like, and is widely applied to the field of film production. In polyimide film preparation and production process, can produce a lot of harmful tail gas, especially can produce solvent waste gas Dimethylacetamide (DMAC) in the hydrostomizing process and the high temperature imidization process, and DMAC solvent waste gas is a low toxicity, strong irritability gas, directly discharge and form the pollution to atmosphere and soil easily in the atmosphere, consequently need utilize its characteristic of easily dissolving mutually with water to carry out exhaust-gas treatment, polyimide can produce multiple gas in the production process, current tail gas processing apparatus, the treatment effect is poor, still have many harmful gas to discharge, produce very big harm to the environment.
The utility model has the following contents:
the utility model aims to solve the technical problem that a tail gas processing apparatus for polyimide film production is used for that treatment effect is good, efficient is provided.
The utility model discloses the technical problem that will solve adopts following technical scheme to realize: a tail gas treatment device for polyimide film production comprises:
the device comprises a treatment tank, wherein an air inlet pipeline is arranged on the left side of the bottom of the treatment tank, a drain pipe is arranged on the right side of the bottom of the treatment tank, and a gas delivery pipe is arranged at the top of the treatment tank;
the adsorption device, adsorption device's one end with the gas-supply pipe is connected, and the other end is connected with the outlet duct, and wherein, this adsorption device includes the body, sets up the inside interior cartridge filter of body, interior cartridge filter inlet end with the gas-supply pipe is connected, and the other end is provided with the baffle, interior cartridge filter outer wall with be provided with the filter screen between the body inner wall.
Further, the spraying mechanism comprises a water tank arranged outside the treatment tank and a spraying pipe arranged inside the treatment tank, the spraying pipe is communicated with the water tank through a water inlet pipe, and spray heads are uniformly arranged at the bottom of the spraying pipe.
Further, the inner wall of the treatment tank is provided with a fixing ring, the fixing ring is provided with a first groove body and a second groove body respectively, and the carbon fiber adsorption layer and the drying layer are arranged in the first groove body and the second groove body respectively.
Furthermore, an electromagnetic valve is arranged on the air inlet pipeline.
The utility model has the advantages that: compared with the prior art, the utility model discloses, simple structure, it is practical convenient, can filter, purify tail gas step by step, the treatment effect is good.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the fixing ring of the present invention;
FIG. 3 is a schematic structural view of the adsorption device of the present invention;
fig. 4 is a cross-sectional view of the adsorption device of the present invention;
number in the figure: 10. a treatment tank; 20. a fixing ring; 201. a first tank body; 202. a second tank body; 21. drying the layer; 22. a carbon fiber adsorption layer; 30. a shower pipe; 31. a spray head; 32. a water inlet pipe; 33. a water tank; 40. an air intake duct; 41. an electromagnetic valve; 50. an adsorption device; 51. a pipe body; 52. a filter screen; 53. an inner filter cartridge; 54. a baffle plate; 60. a gas delivery pipe; 70. and an air outlet pipe.
The specific implementation mode is as follows:
in order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
It will be understood that when an element is referred to as being "secured to" another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only and do not represent the only embodiments.
Examples
As shown in FIG. 1, the utility model provides a be used for polyimide film production to use tail gas processing apparatus, include:
the device comprises a treatment tank 10, wherein an air inlet pipeline 40 is arranged on the left side of the bottom of the treatment tank 10, a drain pipe 11 is arranged on the right side of the bottom of the treatment tank 10, and an air conveying pipe 60 is arranged at the top of the treatment tank 10, wherein a spraying mechanism is arranged inside the treatment tank 10, a drying layer 22 is arranged above the spraying mechanism, and a carbon fiber adsorption layer 21 is arranged above the drying layer 22; firstly, tail gas containing harmful substances enters the treatment tank 10 through the air inlet pipeline 40, treatment liquid is arranged at the bottom of the treatment tank 10, the tail gas is fully mixed with the treatment liquid, then the harmful substances dissolved in water in the tail gas are firstly treated, then the tail gas moves upwards, water bath filtration is carried out again under the spraying of the spraying mechanism, then the tail gas is subjected to drying treatment through a drying layer, quicklime can be contained in the drying layer, then the harmful substances insoluble in water in the tail gas are filtered through the carbon fiber adsorption layer 21, and finally, the treated tail gas is subjected to the next treatment process through the air delivery pipe 60.
As shown in fig. 3 and 4, an adsorption device 50, one end of the adsorption device 50 is connected to the air pipe 60, and the other end is connected to the air outlet pipe 70, wherein the adsorption device 50 includes a pipe body 51 and inner filter cylinders 53 disposed inside the pipe body 51, an air inlet end of the inner filter cylinders 53 is connected to the air pipe 60, the other end is provided with a baffle 54, filter screens 52 are disposed between outer walls of the inner filter cylinders 53 and inner walls of the pipe body 51, and the filter screens 52 may be provided in multiple groups, and the intervals between the filter screens 52 are different, wherein the smaller the interval between the filter screens 52 closer to the air outlet pipe 70 is, the exhaust gas pretreated by the treatment tank 109 enters the inner filter cylinders 53 from the air pipe 60, under the action of the baffle 54, the inner filter cylinders 53 firstly filter the exhaust gas, then the filtered exhaust gas passes through the inner filter cylinders 53 to enter between the filter screens 52, and finally passes through the filter, the filtering is complete and effective, and in this embodiment, the filtering net 52 may be an activated carbon adsorption layer.
The spraying mechanism comprises a water tank 33 arranged outside the treatment tank 10 and a spraying pipe 30 arranged inside the treatment tank 10, the spraying pipe 30 is communicated with the water tank 33 through a water inlet pipe 32, and spray heads 31 are uniformly arranged at the bottom of the spraying pipe 30.
As shown in fig. 2, the inner wall of the treatment tank 10 is provided with a fixing ring 20, the fixing ring 20 is provided with a first tank 201 and a second tank 202, wherein the carbon fiber adsorption layer 21 and the drying layer 22 are respectively arranged in the first tank 201 and the second tank 202, and the fixing ring 20 is provided to facilitate installation of the carbon fiber adsorption layer 21 and the drying layer 22.
The air inlet pipe 40 is provided with an electromagnetic valve 41, and the electromagnetic valve 41 is provided to prevent the treatment liquid in the treatment tank 10 from flowing back.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a be used for polyimide film production to use tail gas processing apparatus which characterized in that includes:
the device comprises a treatment tank, wherein an air inlet pipeline is arranged on the left side of the bottom of the treatment tank, a drain pipe is arranged on the right side of the bottom of the treatment tank, and a gas delivery pipe is arranged at the top of the treatment tank;
the adsorption device, adsorption device's one end with the gas-supply pipe is connected, and the other end is connected with the outlet duct, and wherein, this adsorption device includes the body, sets up the inside interior cartridge filter of body, interior cartridge filter inlet end with the gas-supply pipe is connected, and the other end is provided with the baffle, interior cartridge filter outer wall with be provided with the filter screen between the body inner wall.
2. The tail gas treatment device for polyimide film production according to claim 1, wherein the spraying mechanism comprises a water tank arranged outside the treatment tank and a spraying pipe arranged inside the treatment tank, the spraying pipe is communicated with the water tank through a water inlet pipe, and spray heads are uniformly arranged at the bottom of the spraying pipe.
3. The tail gas treatment device for polyimide film production according to claim 1, wherein a fixing ring is arranged on the inner wall of the treatment tank, a first groove body and a second groove body are respectively arranged on the fixing ring, and the carbon fiber adsorption layer and the drying layer are respectively arranged in the first groove body and the second groove body.
4. The tail gas treatment device for polyimide film production according to claim 3, wherein the inlet duct is provided with an electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921273835.9U CN211462404U (en) | 2019-08-07 | 2019-08-07 | Be used for polyimide film production to use tail gas processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921273835.9U CN211462404U (en) | 2019-08-07 | 2019-08-07 | Be used for polyimide film production to use tail gas processing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211462404U true CN211462404U (en) | 2020-09-11 |
Family
ID=72368643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921273835.9U Expired - Fee Related CN211462404U (en) | 2019-08-07 | 2019-08-07 | Be used for polyimide film production to use tail gas processing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211462404U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113019043A (en) * | 2021-03-01 | 2021-06-25 | 张冰落 | Waste gas treatment equipment with dust removal function |
| CN113019042A (en) * | 2021-03-01 | 2021-06-25 | 张冰落 | Efficient automatic waste gas treatment method |
| CN114588750A (en) * | 2022-02-24 | 2022-06-07 | 深圳瑞华泰薄膜科技股份有限公司 | Treatment method for tail gas in polyimide film production |
-
2019
- 2019-08-07 CN CN201921273835.9U patent/CN211462404U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113019043A (en) * | 2021-03-01 | 2021-06-25 | 张冰落 | Waste gas treatment equipment with dust removal function |
| CN113019042A (en) * | 2021-03-01 | 2021-06-25 | 张冰落 | Efficient automatic waste gas treatment method |
| CN113019042B (en) * | 2021-03-01 | 2022-07-01 | 湖南利苍环保科技有限公司 | Efficient automatic waste gas treatment method |
| CN114588750A (en) * | 2022-02-24 | 2022-06-07 | 深圳瑞华泰薄膜科技股份有限公司 | Treatment method for tail gas in polyimide film production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211462404U (en) | Be used for polyimide film production to use tail gas processing apparatus | |
| CN104624006B (en) | A kind of multistage filtering formula waste gas purification apparatus | |
| CN102720567A (en) | Tail gas treating device of internal combustion engine | |
| CN208362062U (en) | A kind of purification tank for rural domestic sewage treatment | |
| CN213132638U (en) | Chemical plant exhaust treatment device | |
| CN210559784U (en) | Paint sewage treatment device | |
| CN210786680U (en) | Low-temperature plasma equipment | |
| CN204522764U (en) | A kind of quick change reverse osmosis membrane purifier | |
| CN210584310U (en) | A adsorption equipment for VOC waste gas | |
| CN110228834B (en) | Self-flowing water treatment system capable of backwashing | |
| CN208394931U (en) | A kind of Treated sewage reusing processing system producing waste water | |
| CN207567052U (en) | A kind of ultrafiltration front end units sewage-treatment plant | |
| CN209352707U (en) | A kind of environmental protecting device that sanitary sewage disposal recycles | |
| CN208008637U (en) | A kind of river black and odorous water tubular membrane MBR processing equipments | |
| CN105920916A (en) | Sewage aftertreatment equipment | |
| CN207614648U (en) | A kind of device of UV photodissociation processing organic exhaust gas | |
| CN206198874U (en) | A kind of commerical test clarifier with multiple purifying function | |
| CN204619682U (en) | Waste gas Water spray treating apparatus | |
| CN216073430U (en) | High-concentration organic wastewater treatment device | |
| CN214552448U (en) | Tail gas treatment device | |
| CN212017351U (en) | A multistage exhaust treatment device for SOx/NOx control | |
| CN105649717B (en) | Automobile exhaust purifier | |
| CN214400004U (en) | Aquaculture agricultural waste water's circulation processing apparatus | |
| CN212713004U (en) | Urban sewage filtering and purifying device | |
| CN218465520U (en) | Novel waste water treatment of environmental protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20200911 Termination date: 20210807 |