CN203060883U - Waste gas recovery system for producing carbon disulfide - Google Patents
Waste gas recovery system for producing carbon disulfide Download PDFInfo
- Publication number
- CN203060883U CN203060883U CN2013200300810U CN201320030081U CN203060883U CN 203060883 U CN203060883 U CN 203060883U CN 2013200300810 U CN2013200300810 U CN 2013200300810U CN 201320030081 U CN201320030081 U CN 201320030081U CN 203060883 U CN203060883 U CN 203060883U
- Authority
- CN
- China
- Prior art keywords
- gas
- tail gas
- communicated
- carbon disulfide
- recovery system
- 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
Abstract
The utility model discloses a waste gas recovery system for producing carbon disulfide. The waste gas recovery system comprises a tail gas input pipe, as well as a tail gas buffer tank, a tail gas collecting tank and a demister, wherein the tail gas input pipe is communicated with the tail gas buffer tank, and the tail gas buffer tank is communicated with the tail gas collecting tank which is communicated with the demister. With the structure, the equipment can not be sealed with water, the waste gas can be directly separated and recovered, after the mixed gas is recovered, the carbon disulfide is cooled into liquid, after hydrogen sulfide is recovered and gathered with certain pressure, and the sulfur recovery treatment can be directly performed, so that the conversion of the hydrogen sulfide in the waste gas into element sulfur can be finally realized, and the carbon disulfide is captured to be liquid which flows in the carbon disulfide product tank.
Description
Technical field
The utility model relates to a kind of gas recovery system, particularly relates to a kind of gas recovery system for carbon disulphide production.
Background technology
Carbon disulfide is as the necessary industrial chemicals of chemical fibre production industry, along with industrialized development, is absorbed in carbon disulphide production as a kind of developing direction of grouping of the world economy.Also be subjected to the concern of industry more when the increase environmental pollution situation of output, particularly exhaust emissions becomes a big difficulty of environment protection treating, as effectively waste gas being carried out recycling, this will accomplish zero dusty gas discharging for carbon disulphide production, rectifying, the real green that realizes is produced, simultaneously sulfide in the waste gas is reclaimed, fundamentally reduce the sulphur unit consumption, can realize cost strategy one big advantage.
Carbon disulfide has been developed into the preparation method of the natural gas uncatalyzed reaction of today by charcoal process early, natural gas act is developed to batch-type furnace heating furnace direction by cylindrical furnace formula heating furnace, but vent gas treatment problem difficult to manage is arranged in production process and distillation process, the rough process sulfur recovery system of carbon disulfide tail gas, carbon disulfide gathering system tail gas, distillation process sulphur content condenser tail gas, distillation process carbon disulfide condenser tail gas, distillation process hydrogen sulfide condenser tail gas etc. has a small amount of sulfide gas to discharge, all adopt water sealing method that tail gas is handled at present, burn then and discharge.
In recent years, there was how tame carbon disulphide production enterprise that tail gas is handled experiment, the diethanolamine method of employing absorbing hydrogen sulphide was typically arranged, all there is more problem in employing vavuum pump way recovery tail gas etc., need behind the diethanol amine absorbing hydrogen sulphide its regeneration, the process complexity, investment is big, it is little to produce effects, feasibility is very low, and vavuum pump also is difficult for tail gas recycle is carried out in each water seal, although the enforcement possibility is arranged in theory, all small because implementing effect, operation easier is big finally still takes the way of discharging.
Present tail gas recycle comprises with the lower part: single water seal or economic benefits and social benefits water seal, emptying pipe etc.; Along with environmental requirement is more and more tighter, existing tail gas emptying is burned and had following defect problem: it is serious that poisonous and harmful sulfide is discharged to the atmosphere environmental pollution.
The following defective of existing tail gas recycle technical finesse: need a large amount of clear water water seals, increase cost of sewage disposal simultaneously, and can not the carbon disulfide composition that contain effectively being separated and reclaim after reclaiming, secondly is the input cost height, and the cost substantial contribution can not bring due economic benefit.
For example application number is CN200820220196.5, publication number is the Chinese utility model patent " carbon disulfide retracting device " of CN201301225, a kind of carbon disulfide retracting device is disclosed, comprise compressor, compressor inlet, the gas outlet of compressor is connected with the import and export of refrigerated cylinder with valve through pipeline, the import and export of refrigerated cylinder have pipeline to be connected with process units through valve, the distribution of gas dish is arranged in the refrigerated cylinder, there is cooling coil the distribution of gas top, the two ends of cooling coil are advanced with the cooling fluid of refrigeration unit respectively, outlet connects, the top of refrigerated cylinder is connected with packed tower, and filler is arranged in the packed tower, and there is overhead condenser the packed tower top, there is end socket the top of overhead condenser, and the fixed gas outlet is arranged on the end socket.
The utility model content
The purpose of this utility model is to overcome the problems referred to above that prior art exists, and proposes a kind of gas recovery system for carbon disulphide production.Structure of the present utility model realizes without water-sealed equipment, directly waste gas is separated, reclaims, mist is by after reclaiming, carbon disulfide is cooled to liquid, hydrogen sulfide reclaims the pressure of concentrating the back and having a bit, can directly carry out sulfur recovery and handle, realize that finally waste gas hydrogen sulfide is converted into elementary sulfur, carbon disulfide captures the back and enters carbon disulfide product jar for liquids.
The utility model is realized by the following technical solutions:
A kind of gas recovery system for carbon disulphide production, comprise the tail gas input pipe, it is characterized in that: also comprise tail gas buffer, tail gas collection jar and demister, described tail gas input pipe is communicated with tail gas buffer, described tail gas buffer is communicated with the exhaust collection jar, and described exhaust collection jar is communicated with demister.
Also comprise liquid carbon disulphide gatherer, acid gas reservoir and carbon disulfide storagetank, described liquid carbon disulphide gatherer is communicated with exhaust collection jar and demister respectively, described acid gas reservoir is communicated with demister, and the carbon disulfide storagetank is communicated with the liquid carbon disulphide gatherer.
The input of described exhaust collection jar is provided with liquid-gas ejector, is provided with the carrier pipe I between tail gas buffer and the exhaust collection jar, and described tail gas buffer is communicated with the exhaust collection jar by exhaust pipe I and liquid-gas ejector.
Also comprise the carrier pipe II, the carrier pipe II is provided with gas-gas jet device, and described carrier pipe II is communicated with the acid gas reservoir.
Described carrier pipe I and carrier pipe II are provided with check-valves.
Also comprise condenser, described condenser is communicated with the formation closed circuit with the exhaust collection jar.
Also be provided with blast pipe on the described tail gas buffer.
Operation principle:
Tail gas is sent in the tail gas buffer by the tail gas input pipe, tail gas buffer is transported to tail gas tail gas again and gathers in the jar, to be transported in the liquid carbon disulphide gatherer through the liquid carbon disulphide of separating in the exhaust collection jar, simultaneously the tail gas of gaseous state is sent in the demister; Behind demister absorption moisture content, be transported to the acid gas memory by self pressure again and be used for sulfur recovery and recycling, also can be communicated with Crouse's operation by the carrier pipe II; The liquid carbon disulphide gatherer is sent into the carbon disulfide of liquid state in the carbon disulfide storagetank and is stored.
The utility model compared with prior art, its advantage is:
1, structure of the present utility model realizes without water-sealed equipment, directly waste gas is separated, reclaims, no sewage produces in the production process, mist is by after reclaiming, carbon disulfide is cooled to liquid, and hydrogen sulfide reclaims the pressure of concentrating the back and having a bit, can directly carry out sulfur recovery and handle, the final waste gas hydrogen sulfide of realizing is converted into elementary sulfur, and carbon disulfide captures the back and enters carbon disulfide product jar for liquids.
2, adopt structure of the present utility model, easy operating, floor space is little, and the geographical position of installation is unrestricted, and power consumption is few, and cost of investment is low, sustainable generation economic benefit.
3, the utility model adopts liquid-gas ejector, no gauge pressure waste gas enters self-circulation system through liquid-gas ejector, carbon disulfide contact cryogenic liquid, carbon disulfide is collected in tail gas and gathers pot bottom after the condensation, waste gas enters tail gas and gathers a jar back pressure rising, and hydrogen sulfide gas flows out into hydrogen sulfide surge tank from top after the demister demist, regularly directly enter the carrier pipe II when pressure reaches one, enter sulfur recovery process, achieve the goal.
4, the utility model adopts the carrier pipe II, is used for being communicated with Crouse's operation, and the carrier pipe II is provided with gas-gas jet device, and gas-gas jet device can spray hydrogen sulfide into and go recycling in Crouse's operation.
5, the utility model adopts carrier pipe I and carrier pipe II to be provided with check-valves, and arranging of check-valves can prevent that " backflow phenomenon " from appearring in gases at high pressure, and be simple in structure, easy to use.
Description of drawings
Fig. 1 is the utility model structural representation
Fig. 2 is the utility model embodiment 2 structural representations
Be labeled as among the figure: 1, tail gas absorber, 2, the liquid carbon disulphide gatherer, 3, the acid gas demister, 4, the acid gas reservoir, 5, the carbon disulfide storagetank.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further specified:
Embodiment 1:
A kind of gas recovery system for carbon disulphide production, comprise tail gas input pipe 1, also comprise tail gas buffer 2, exhaust collection jar 3 and demister 4, described tail gas input pipe 1 is communicated with tail gas buffer 2, described tail gas buffer 2 is communicated with exhaust collection jar 3, and described exhaust collection jar 3 is communicated with demister 4.
In the utility model, also comprise liquid carbon disulphide gatherer 5, acid gas reservoir 6 and carbon disulfide storagetank 7, described liquid carbon disulphide gatherer 5 is communicated with exhaust collection jar 3 and demister 4 respectively, described acid gas reservoir 5 is communicated with demister 4, and carbon disulfide storagetank 7 is communicated with liquid carbon disulphide gatherer 5.
In the utility model, the input of described exhaust collection jar 3 is provided with liquid-gas ejector, be provided with carrier pipe I 91 between tail gas buffer 2 and the exhaust collection jar 3, described tail gas buffer 2 is communicated with exhaust collection jar 3 by exhaust pipe I 91 and liquid-gas ejector.
In the utility model, also comprise carrier pipe II 92, carrier pipe II 92 is provided with gas-gas jet device, and described carrier pipe II 92 is communicated with acid gas reservoir 6.
Embodiment 2:
A kind of gas recovery system for carbon disulphide production, comprise tail gas input pipe 1, also comprise tail gas buffer 2, exhaust collection jar 3 and demister 4, described tail gas input pipe 1 is communicated with tail gas buffer 2, described tail gas buffer 2 is communicated with exhaust collection jar 3, and described exhaust collection jar 3 is communicated with demister 4.
In the utility model, also comprise liquid carbon disulphide gatherer 5, acid gas reservoir 6 and carbon disulfide storagetank 7, described liquid carbon disulphide gatherer 5 is communicated with exhaust collection jar 3 and demister 4 respectively, described acid gas reservoir 5 is communicated with demister 4, and carbon disulfide storagetank 7 is communicated with liquid carbon disulphide gatherer 5.
In the utility model, the input of described exhaust collection jar 3 is provided with liquid-gas ejector, be provided with carrier pipe I 91 between tail gas buffer 2 and the exhaust collection jar 3, described tail gas buffer 2 is communicated with exhaust collection jar 3 by exhaust pipe I 91 and liquid-gas ejector.
In the utility model, also comprise carrier pipe II 92, carrier pipe II 92 is provided with gas-gas jet device, and described carrier pipe II 92 is communicated with acid gas reservoir 6.
In the utility model, described carrier pipe I 91 and carrier pipe II 92 are provided with check-valves 10.
In the utility model, also comprise condenser 8, described condenser 8 is communicated with the formation closed circuit with exhaust collection jar 3.
In the utility model, also be provided with blast pipe 11 on the described tail gas buffer 2.
The utility model in use, tail gas input pipe 1 can feed the tail gas of the tail gas of refining step, rough operation or comprise refining step simultaneously and the mist of rough operation discharge, utilize the characteristic of fluid liquid, adopt liquid-gas ejector to come tail gas is absorbed by liquid is sprayed the negative pressure that produces, liquid has low temperature, characteristics such as fire prevention, prevent that effectively running from producing static, hydrogen sulfide, carbon disulfide are inflammable, explosive, avoid the harmfulness of device, negative pressure is brought into gaseous mixture in the gaseous mixture gatherer;
Tail gas enters in the exhaust collection jar 3 with injector, be subjected to fluid injection pressure effect tail gas pressure can rise to 0.005-0.01MPa, fluid is 0-5 degree centigrade of low temperature liquid mixture (calcium chloride water), carbon disulfide gathers exhaust collection jar 3 bottoms through condensation, hydrogen sulfide gas is discharged from carrier pipe II 92 behind demister 4, for preventing that acid gas from returning exhaust collection jar 3, increase check-valves 10.
Tail gas is sent in the tail gas buffer 2 by tail gas input pipe 1, tail gas buffer 2 is transported to tail gas in the exhaust collection jar 3 again, to be transported in the liquid carbon disulphide gatherer 5 through the liquid carbon disulphide of separating in the exhaust collection jar 3, simultaneously the tail gas of gaseous state is sent in the demister 4; Demister 4 will carry out desiccant dehumidification to gas, carbon disulfide is in liquid carbon disulphide gatherer 5, simultaneously hydrogen sulfide gas is sent in the acid gas reservoir 6 and stored, be used for recovery and reuse, acid gas reservoir 6 also can be communicated with Crouse's operation by carrier pipe II 92; Liquid carbon disulphide gatherer 5 is sent into the carbon disulfide of liquid state in the carbon disulfide storagetank 7 and is stored.
Claims (7)
1. gas recovery system that is used for carbon disulphide production, comprise tail gas input pipe (1), it is characterized in that: also comprise tail gas buffer (2), exhaust collection jar (3) and demister (4), described tail gas input pipe (1) is communicated with tail gas buffer (2), described tail gas buffer (2) is communicated with exhaust collection jar (3), and described exhaust collection jar (3) is communicated with demister (4).
2. a kind of gas recovery system for carbon disulphide production according to claim 1, it is characterized in that: also comprise liquid carbon disulphide gatherer (5), acid gas reservoir (6) and carbon disulfide storagetank (7), described liquid carbon disulphide gatherer (5) is communicated with exhaust collection jar (3) and demister (4) respectively, described acid gas reservoir (6) is communicated with demister (4), and carbon disulfide storagetank (7) is communicated with liquid carbon disulphide gatherer (5).
3. a kind of gas recovery system for carbon disulphide production according to claim 1, it is characterized in that: the input of described exhaust collection jar (3) is provided with liquid-gas ejector, be provided with carrier pipe I (91) between tail gas buffer (2) and the exhaust collection jar (3), described tail gas buffer (2) is communicated with exhaust collection jar (3) by exhaust pipe I (91) and liquid-gas ejector.
4. a kind of gas recovery system for carbon disulphide production according to claim 3, it is characterized in that: also comprise carrier pipe II (92), carrier pipe II (92) is provided with gas-gas jet device, and described carrier pipe II (92) is communicated with acid gas reservoir (6).
5. a kind of gas recovery system for carbon disulphide production according to claim 4, it is characterized in that: described carrier pipe I (91) and carrier pipe II (92) are provided with check-valves (10).
6. a kind of gas recovery system for carbon disulphide production according to claim 1 is characterized in that: also comprise condenser (8), described condenser (8) is communicated with exhaust collection jar (3) and forms closed circuit.
7. a kind of gas recovery system for carbon disulphide production according to claim 1 is characterized in that: also be provided with blast pipe (11) on the described tail gas buffer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200300810U CN203060883U (en) | 2013-01-21 | 2013-01-21 | Waste gas recovery system for producing carbon disulfide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200300810U CN203060883U (en) | 2013-01-21 | 2013-01-21 | Waste gas recovery system for producing carbon disulfide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203060883U true CN203060883U (en) | 2013-07-17 |
Family
ID=48759713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200300810U Expired - Fee Related CN203060883U (en) | 2013-01-21 | 2013-01-21 | Waste gas recovery system for producing carbon disulfide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203060883U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003389A (en) * | 2014-06-16 | 2014-08-27 | 成都丽雅纤维股份有限公司 | Method for separating liquid sulfur in carbon disulfide preparation technology |
| CN104006629A (en) * | 2014-06-16 | 2014-08-27 | 成都丽雅纤维股份有限公司 | Method and device for recycling carbon disulfide from hydrogen sulfide tail gas during preparation of carbon disulfide |
| CN104016309A (en) * | 2014-06-16 | 2014-09-03 | 成都丽雅纤维股份有限公司 | Recovery process of hydrogen sulfide gas |
| CN104457138A (en) * | 2014-10-23 | 2015-03-25 | 江西恒兴源化工有限公司 | Method for recovering carbon sulfide and hydrogen in separation mode |
| CN107082427A (en) * | 2017-04-19 | 2017-08-22 | 苏州市兴鲁空分设备科技发展有限公司 | Carbon disulfide retracting device |
| CN111265969A (en) * | 2020-03-20 | 2020-06-12 | 鹤壁市恒力橡塑股份有限公司 | Method for efficiently recovering carbon disulfide from tail gas |
-
2013
- 2013-01-21 CN CN2013200300810U patent/CN203060883U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003389A (en) * | 2014-06-16 | 2014-08-27 | 成都丽雅纤维股份有限公司 | Method for separating liquid sulfur in carbon disulfide preparation technology |
| CN104006629A (en) * | 2014-06-16 | 2014-08-27 | 成都丽雅纤维股份有限公司 | Method and device for recycling carbon disulfide from hydrogen sulfide tail gas during preparation of carbon disulfide |
| CN104016309A (en) * | 2014-06-16 | 2014-09-03 | 成都丽雅纤维股份有限公司 | Recovery process of hydrogen sulfide gas |
| CN104016309B (en) * | 2014-06-16 | 2016-05-25 | 成都丽雅纤维股份有限公司 | A kind of recovery process of hydrogen sulfide gas |
| CN104457138A (en) * | 2014-10-23 | 2015-03-25 | 江西恒兴源化工有限公司 | Method for recovering carbon sulfide and hydrogen in separation mode |
| CN107082427A (en) * | 2017-04-19 | 2017-08-22 | 苏州市兴鲁空分设备科技发展有限公司 | Carbon disulfide retracting device |
| CN111265969A (en) * | 2020-03-20 | 2020-06-12 | 鹤壁市恒力橡塑股份有限公司 | Method for efficiently recovering carbon disulfide from tail gas |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203060883U (en) | Waste gas recovery system for producing carbon disulfide | |
| CN102806000B (en) | Energy-saving one-step rectisol method | |
| CN109569193B (en) | Desulfurization method with synchronous absorption and regeneration | |
| CN203530267U (en) | Compressed biogas production device with methane as raw material | |
| CN103611377A (en) | Gas purification pretreatment method and device | |
| CN103756743A (en) | Method for removing hydrogen sulfide from low-content hydrogen sulfide raw gas of offshore platform | |
| CN103657352B (en) | High-purity hydrogen sulfide retracting device and recovery method | |
| CN201168557Y (en) | Flue gas processing system | |
| CN206613334U (en) | The recovery system of waste gas in a kind of viscose rayon production | |
| CN102512933B (en) | Method for treating and utilizing oxidation sweetening tail gas | |
| CN104006629A (en) | Method and device for recycling carbon disulfide from hydrogen sulfide tail gas during preparation of carbon disulfide | |
| CN102895848B (en) | Renewable wet flue gas desulfurization technology | |
| CN202270462U (en) | Membrane type ammonia absorber | |
| CN101564624A (en) | Swirl reinforcing method and device for removing hydrogen sulfide by gas | |
| CN201694849U (en) | Hydrogen sulfide removing device of carbon disulfide recovery system | |
| CN203763888U (en) | Dual-channel evaporation technology type oil gas recovery system | |
| CN204093274U (en) | Flue gas desulphurization system | |
| CN215138333U (en) | Production system for preparing liquid sulfur dioxide from sulfur dioxide enriched gas | |
| CN105349194A (en) | Offshore platform hypergravity desulphurization apparatus and method thereof | |
| CN102527202A (en) | Process and equipment for desulfurizing sulfur-containing waste gas and recovering elemental sulfur | |
| CN204121953U (en) | Tasteless reclaimed rubber desulfidation tail gas cleaning system | |
| CN204093289U (en) | A kind of desulfurizing and smoke eliminating device | |
| CN206285702U (en) | The governing system of waste gas in a kind of viscose rayon production | |
| CN207483674U (en) | The equipment that a kind of waste tire prepares industrial carbon black | |
| CN106731344B (en) | Process explosion-proof oil gas treatment device and oil gas treatment method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20150121 |
|
| EXPY | Termination of patent right or utility model |