CN2785692Y - Organic solvent recovery device - Google Patents
Organic solvent recovery device Download PDFInfo
- Publication number
- CN2785692Y CN2785692Y CN 200520016518 CN200520016518U CN2785692Y CN 2785692 Y CN2785692 Y CN 2785692Y CN 200520016518 CN200520016518 CN 200520016518 CN 200520016518 U CN200520016518 U CN 200520016518U CN 2785692 Y CN2785692 Y CN 2785692Y
- Authority
- CN
- China
- Prior art keywords
- separator
- adsorption tank
- desorption
- organic solvent
- cooler
- 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 - Lifetime
Links
Images
Abstract
An organic solvent recovery device relates to an organic waste gas recovery device. The utility model provides the organic solvent recovery device which increases the purifying rate, shortens the time of adsorption and desorption, has a PLC man-machine interface automated operating system, is provided with an exception alarm system, and has the advantages of simple operation, stable running and safety. A wind outlet of an exhaust blower is connected to a cooler through a gas filter, the cooler is connected to an air inlet of a high-pressure centrifugal fan, and an air outlet of the high-pressure centrifugal fan is connected to at least one air inlet of an adsorption tank in which activated carbon is placed. The adsorption tank is connected to an exhaust barrel and a desorption condenser, a mixed liquid outlet of the desorption condenser is connected to an inlet of a separator, an outlet arranged at the upper part of the separator is connected to a solvent storing device, a water outlet arranged at the lower layer of the separator is externally connected to a water discharge pipeline, the cooler and the desorption condenser are respectively connected to a cooling water tower, and the adsorption tank is connected to a steam generator. The technology of adsorption, desorption and recovery for fibrous activated carbon is used for processing and recovering organic waste gas, and the manner of adsorption cleaning uses the multi-stage adsorption.
Description
Technical field
The utility model relates to a kind of organic exhaust gas retracting device, especially relates to a kind of organic solvent retracting device that adopts charcoal absorption and desorption recycling.
Background technology
The processing method of present domestic organic exhaust gas (toluene, benzene, dimethylbenzene, acetone, ethyl acetate etc.) has: catalytic combustion, absorption recovery, microbial treatment, low-temperature plasma processing etc.As for microbial treatment and low-temperature plasma treatment technology, also be in conceptual phase at present, catalytic combustion only is fit to the processing of little air quantity, high-concentration organic waste gas, and resource can't reclaim.It is present domestic method commonly used that charcoal absorption is reclaimed, be fit to rubber, process hides, electronics, cloth waterproof gluing, shoemaking, spray paint, industry such as printing, have simple to operate, clearance is high, absorption, desorption rate is fast, reclaim the high advantage of organic solvent purity, meet the STRATEGIES OF SUSTAINABLE DEVELOPMENT requirement.
At present, the subject matter that exists during organic exhaust gas recovery technology and relevant apparatus are developed at home is: 1. the voc_s removal rate mostly is 90%-95%, its adsorption cleaning technology is needed further to improve, to improve the organic waste-gas purification rate.2. entry means fails to realize automatic operating, complicated operation and instability.3. entry means is not installed the abnormal alarm system, and it is thicker to solve active carbon charcoal layer, and heat build-up easily causes safety operation problems such as spontaneous combustion.4. entry means does not reach seriation, large-scale production.
Summary of the invention
The utility model aims to provide a kind of organic waste-gas purification rate that improves, shorten absorption, desorption time, have PLC man-machine interface automation operating system, and the abnormal alarm system is installed, make simple to operate, stable, the safe and reliable organic solvent retracting device of device.
For this reason, the technical solution adopted in the utility model is: utilize charcoal absorption desorption recovery technology to handle and reclaim organic exhaust gas, adopt fibrous activated carbon (ACF technology), the adsorption cleaning mode is twin-stage absorption or three grades of absorption.
The utility model is provided with exhaust blower, pneumatic filter (or gas separator), cooler, centrifugal high pressure air-introduced machine, adsorption tank, desorption condenser, separator, steam generator, cooling tower and solvent reservoirs.The wind outlet of exhaust blower is connect the air inlet of pneumatic filter or gas separator by arm, the gas outlet of pneumatic filter or gas separator connects the air inlet of cooler, the gas outlet of cooler connects the air inlet of centrifugal high pressure fan, the gas outlet of centrifugal high pressure fan is connected to the air inlet of few 1 adsorption tank, in the said adsorption tank active carbon is housed, the gas outlet of adsorption tank is through run in the respectively air inlet of inflator and desorption condenser of valve, the mixing material outlet of desorption condenser connects the import of separator, the top outlet of separator connects solvent reservoirs, the external drainage pipeline of lower floor's delivery port of separator, cooler and desorption condenser connect cooling tower respectively, adsorption tank water receiving steam generator.
Fill out filter cotton in said pneumatic filter or the gas separator.
The active carbon that is equipped with in the said adsorption tank is a fibrous activated carbon.
Control circuit of the present utility model can adopt PLC micro computer Automatic Control, the man-machine interface operation, and system can design multiple tracks and control security alarm and chain protection automatically.
The utility model adopts charcoal absorption desorption recovery technology, handle and reclaim organic exhaust gas, in equipment, adopt the fibrous activated carbon technology, the adsorption cleaning mode adopts multistage absorption, can obviously improve the organic waste-gas purification rate, shorten absorption, desorption time, have PLC man-machine interface automation operating system, and the abnormal alarm system is installed, make simple to operate, stable, the safe and reliable organic solvent retracting device of device.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is a schematic flow sheet of the present utility model.
The specific embodiment
Shown in Fig. 1-4, the utility model is provided with exhaust blower A, pneumatic filter 10, cooler 9, centrifugal high pressure air-introduced machine 8, adsorption tank 4, desorption condenser 3, separator 12, steam generator 21, cooling tower 6 and solvent reservoirs B.The exhaust gas entrance of exhaust blower A is connect the air inlet of pneumatic filter 10 or gas separator by wind trunk 14 through blast pipe 15, the gas outlet of pneumatic filter 10 connects the air inlet of cooler 9, the gas outlet of cooler 9 connects the air inlet of centrifugal high pressure fan 8, the gas outlet of centrifugal high pressure fan 8 connects the air inlet of 4 adsorption tanks 4, in the adsorption tank 4 fibrous activated carbon is housed, the gas outlet of adsorption tank 4 is through the air inlet of run in respectively inflator and desorption condenser 3 of valve 2 (mark 1 is cylinder among the figure), the mixing material outlet of desorption condenser 3 connects the import of separator 12, the top outlet of separator 12 meets solvent reservoirs B, the external drainage pipeline of lower floor's delivery port of separator 12, cooler 9 and desorption condenser 3 connect cooling tower 6 (mark 7 is centrifugal water pump among the figure), adsorption tank 4 water receiving steam generators 21 respectively.In Fig. 2, mark 18 is a roof drain, and 19,20 is air reservoir and air conditioning pipe road, and condenser 3 does not draw.
Fill out filter cotton in pneumatic filter or the gas separator.
Control circuit can adopt PLC micro computer full-automatic control circuit, the man-machine interface operation is carried out omnidistance preface computer control with troublesome operation, as long as the operator sends single instruction, system promptly finishes a series of actions that changes running status automatically in order, and is easy to operate, stable.
System can design multiple tracks and control security alarm and chain protection circuit automatically:
1. system has added the fire alarm installation of organic exhaust gas discharge board, in case breaking out of fire of workshop board or exhaust blower fault, system reports to the police immediately and cuts off board to the system air channel, guarantees not because of workshop board cause influence security of system.
2. the workshop board installs automatic detection damper positions device additional in system's air channel air door control, and is provided with the warning chain function, and system can report to the police immediately and notify the board quick shutdown in case there was a mechanical failure to guarantee the control air door, guarantees production safety.
3. it is chain that system is provided with the air exhauster fault alarm, in case there was a mechanical failure for air exhauster, system places emptying state with board to system's control air door immediately, guarantees that the exhaust gas concentration of producing board and system does not exceed standard.
4. system is provided with adsorbing cylinder, and the fire detection warning function in air channel can be opened fire tower automatically in case fire alarm occurs.
5. system's everything adopts pneumatic Long-distance Control, guarantees the waste gas air channel, and the organic exhaust gas pipeline does not have electric contact, definitely eliminates the new potential safety hazard that produces of electric contact spark.
During work, organic waste gas that contains that production line comes out enters wind trunk 14 by exhaust blower A, enters filter 10 and cooler 9 again by control valve 11 (mark 17 is cylinder in the drawings), at this organic exhaust gas is lowered the temperature.The temperature of organic exhaust gas is about 25 ℃ after cooling off, and this moment, organic exhaust gas was pumped in adsorption tank inlet manifold 5 enters the adsorption tank 4 that fibrous activated carbon is housed by centrifugal high pressure fan 8.Organic exhaust gas is by active carbon layer the time, and organic exhaust gas is adsorbed by active carbon, and in the active carbon slit, the gas of discharging adsorption tank 4 is purified gas, can directly enter atmosphere by aiutage 13.Adsorption tank 4 absorption certain hours, promptly the charcoal absorption organic solvent saturated after, waste gas changes to standby adsorption tank and continues to do organic exhaust gas absorption.Close saturated adsorption tank exhaust gas inlet valve and exhaust-valve 2, open desorption and regeneration system related valve, carry out the desorption manipulation of saturated groove, promptly open the water vapour valve and be allowed to warm to 110-115 ℃, keep certain hour, the organic solvent that adsorbs is carried out desorption.Organic solvent that gets off from the activated carbon surface desorption and hot water and fraction steam enter condenser 3 and cool off once again.Be cooled to 25 ℃ mixing material and enter automatic segregator 12 and carry out AUTOMATIC ZONING, the upper strata organic solvent flows into solvent reservoirs B by the top outlet, and lower floor's clear water is discharging regularly automatically.The organic solvent of solvent reservoirs B is pumped to the big storage tank of solvent raw material by gear pump and is reused.
Claims (5)
1, organic solvent retracting device, be provided with control circuit, it is characterized in that being provided with exhaust blower, pneumatic filter or gas separator, cooler, centrifugal high pressure air-introduced machine, adsorption tank, desorption condenser, separator, steam generator, cooling tower and solvent reservoirs; The wind outlet of exhaust blower is connect the air inlet of pneumatic filter or gas separator by arm, the gas outlet of pneumatic filter or gas separator connects the air inlet of cooler, the gas outlet of cooler connects the air inlet of centrifugal high pressure fan, the gas outlet of centrifugal high pressure fan is connected to the air inlet of few 1 adsorption tank, active carbon is housed in the adsorption tank, the gas outlet of adsorption tank is through run in the respectively air inlet of inflator and desorption condenser of valve, the mixing material outlet of desorption condenser connects the import of separator, the top outlet of separator connects solvent reservoirs, the external drainage pipeline of lower floor's delivery port of separator, cooler and desorption condenser connect cooling tower respectively, adsorption tank water receiving steam generator.
2, organic solvent retracting device as claimed in claim 1 is characterized in that filling out filter cotton in said pneumatic filter or the gas separator.
3, organic solvent retracting device as claimed in claim 1 is characterized in that in the said adsorption tank fibrous activated carbon being housed.
4, organic solvent retracting device as claimed in claim 1 is characterized in that said control circuit is provided with PLC micro computer full-automatic control circuit.
5, organic solvent retracting device as claimed in claim 1 is characterized in that said control circuit is provided with multiple tracks and controls security alarm and chain protection circuit automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520016518 CN2785692Y (en) | 2005-04-15 | 2005-04-15 | Organic solvent recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520016518 CN2785692Y (en) | 2005-04-15 | 2005-04-15 | Organic solvent recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2785692Y true CN2785692Y (en) | 2006-06-07 |
Family
ID=36774266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520016518 Expired - Lifetime CN2785692Y (en) | 2005-04-15 | 2005-04-15 | Organic solvent recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2785692Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101274203B (en) * | 2007-12-27 | 2011-06-15 | 唐山三友集团兴达化纤有限公司 | Method for removing carbon disulfide gas in production process of viscose fiber |
| CN102233196A (en) * | 2011-06-04 | 2011-11-09 | 石克锋 | Method for automatically recycling volatile substances produced after spray painting |
| CN102512908A (en) * | 2011-12-22 | 2012-06-27 | 云南玉溪水松纸厂 | Apparatus for recovering ethanol in organic exhaust gas from tipping paper printing |
| CN102614731A (en) * | 2012-04-05 | 2012-08-01 | 泉州市天龙环境工程有限公司 | Purifying device for paint spraying organic waste gas and solvent recovering method thereof |
| CN106902588A (en) * | 2017-04-25 | 2017-06-30 | 江苏宇道生物科技有限公司 | A kind of exhaust gas and dust processing system of textile auxiliary |
| CN107670454A (en) * | 2017-10-19 | 2018-02-09 | 泉州市天龙环境工程有限公司 | A kind of recovery system and its recovery process of toluene waste gas vacuum deep cooling |
| CN107715648A (en) * | 2017-10-19 | 2018-02-23 | 泉州市天龙环境工程有限公司 | A kind of recovery system and its recovery process of toluene waste gas steam desorption |
| CN108144408A (en) * | 2017-05-26 | 2018-06-12 | 广州市帝东环保科技有限公司 | A kind of recovery system for organic solvent and its recovery method |
| CN108144409A (en) * | 2017-05-26 | 2018-06-12 | 广州市帝东环保科技有限公司 | A kind of solvent recovering system avoids the desorption mechanism and its desorption method of secondary pollution |
-
2005
- 2005-04-15 CN CN 200520016518 patent/CN2785692Y/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101274203B (en) * | 2007-12-27 | 2011-06-15 | 唐山三友集团兴达化纤有限公司 | Method for removing carbon disulfide gas in production process of viscose fiber |
| CN102233196A (en) * | 2011-06-04 | 2011-11-09 | 石克锋 | Method for automatically recycling volatile substances produced after spray painting |
| CN102512908A (en) * | 2011-12-22 | 2012-06-27 | 云南玉溪水松纸厂 | Apparatus for recovering ethanol in organic exhaust gas from tipping paper printing |
| CN102512908B (en) * | 2011-12-22 | 2013-10-16 | 云南玉溪水松纸厂 | Apparatus for recovering ethanol in organic exhaust gas from tipping paper printing |
| CN102614731A (en) * | 2012-04-05 | 2012-08-01 | 泉州市天龙环境工程有限公司 | Purifying device for paint spraying organic waste gas and solvent recovering method thereof |
| CN102614731B (en) * | 2012-04-05 | 2014-03-26 | 泉州市天龙环境工程有限公司 | Purifying device for paint spraying organic waste gas and solvent recovering method thereof |
| CN106902588A (en) * | 2017-04-25 | 2017-06-30 | 江苏宇道生物科技有限公司 | A kind of exhaust gas and dust processing system of textile auxiliary |
| CN108144408A (en) * | 2017-05-26 | 2018-06-12 | 广州市帝东环保科技有限公司 | A kind of recovery system for organic solvent and its recovery method |
| CN108144409A (en) * | 2017-05-26 | 2018-06-12 | 广州市帝东环保科技有限公司 | A kind of solvent recovering system avoids the desorption mechanism and its desorption method of secondary pollution |
| CN107670454A (en) * | 2017-10-19 | 2018-02-09 | 泉州市天龙环境工程有限公司 | A kind of recovery system and its recovery process of toluene waste gas vacuum deep cooling |
| CN107715648A (en) * | 2017-10-19 | 2018-02-23 | 泉州市天龙环境工程有限公司 | A kind of recovery system and its recovery process of toluene waste gas steam desorption |
| CN107670454B (en) * | 2017-10-19 | 2023-12-15 | 泉州市天龙环境工程有限公司 | Toluene waste gas vacuum cryogenic recovery system and recovery process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2785692Y (en) | Organic solvent recovery device | |
| CN100569329C (en) | Method for cleaning, recovering and treating painted lacquer exhaust organic gas and device | |
| CN201135846Y (en) | Organic waste gas cleaning and recovering device | |
| CN101301558A (en) | Activated carbon fiber organic solvent recovery novel technique using nitrogen as desorption medium | |
| CN101288820A (en) | Active carbon fiber organic gas recovery method and system using nitrogen as desorption medium | |
| CN105080278A (en) | Oil and gas recovery method | |
| CN205084577U (en) | Retrieve device that multicomponent high concentration low discharge is interrupted organic waste gas active ingredient | |
| CN2858039Y (en) | Organic solvent recovery device | |
| CN104028075A (en) | Device and process for recycling organic gas through low-pressure dry-type indirect heating desorption | |
| CN102302888A (en) | Organic waste gas recycling device with functions of saving energy and prolonging service life of absorbing agent | |
| CN108211664A (en) | A kind of organic exhaust gas reclaimer and its application method | |
| CN204051371U (en) | A kind of purification recovery device of volatile organic waste gas | |
| CN101301557A (en) | Intellectualized system for treating exhaust air and recovering solvent | |
| CN202666652U (en) | Nitrogen-desorbing organic waste gas recycling device | |
| CN107854955B (en) | Hydrocarbon-containing waste gas recovery process and operation control method | |
| CN206414966U (en) | A kind of sour gas collection processing system implementing | |
| CN104815518A (en) | Organic exhaust gas deep purification treatment system and method | |
| CN110787585A (en) | Recovery method of triphen volatile gas | |
| CN205032055U (en) | Retrieve aromatic hydrocarbon organic matter devices such as toluene and/or xylol in dropping a hint | |
| CN206454386U (en) | A kind of transformation analytic method emission-control equipment | |
| CN206266520U (en) | A kind of skid mounted biogas purifier | |
| CN114870601A (en) | Method for treating waste gas of extraction workshop to reach emission standard and recycling organic solvent | |
| CN201596442U (en) | Continuous purifying device for waste gas | |
| CN203874639U (en) | Organic gas recovery device and organic gas recovery system | |
| CN103170217A (en) | Method for purifying benzene containing waste gas and recycling benzene and system thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TIANLONG ENVIRONMENT ENGINEERING CO., LTD., GUIZHO Free format text: FORMER OWNER: FU TAIPING Effective date: 20110221 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 362333 QUANZHOU TIANLONG ENVIRONMENTAL ENGINEERING CO., LTD., FENGSHILONG INDUSTRIAL DISTRICT, WESTERN SUBURBS, QUANZHOU CITY, FUJIAN PROVINCE TO: 362332 FUTIE VILLAGE, KANGMEI TOWN, NAN AN CITY, FUJIAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110221 Address after: 362332 Fujian city of Nanan Province Kang Mei Zhen Futiecun Patentee after: Tianlong Environment Engineering Co., Ltd., Guizhou City Address before: Quanzhou City, Fujian Province, 362333 in the western suburbs of Quanzhou Feng Shi Long Industrial Zone Tianlong Environmental Engineering Co Ltd Patentee before: Fu Taiping |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150415 Granted publication date: 20060607 |