CN108144408A - A kind of recovery system for organic solvent and its recovery method - Google Patents
A kind of recovery system for organic solvent and its recovery method Download PDFInfo
- Publication number
- CN108144408A CN108144408A CN201710382615.9A CN201710382615A CN108144408A CN 108144408 A CN108144408 A CN 108144408A CN 201710382615 A CN201710382615 A CN 201710382615A CN 108144408 A CN108144408 A CN 108144408A
- Authority
- CN
- China
- Prior art keywords
- adsorption tank
- organic solvent
- tank
- condenser
- air
- 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.)
- Pending
Links
- 239000003960 organic solvent Substances 0.000 title claims abstract description 33
- 238000011084 recovery Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000001179 sorption measurement Methods 0.000 claims abstract description 45
- 239000002904 solvent Substances 0.000 claims abstract description 14
- 241000628997 Flos Species 0.000 claims abstract description 11
- 239000002351 wastewater Substances 0.000 claims abstract description 10
- 238000005086 pumping Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 9
- 239000003610 charcoal Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000003795 desorption Methods 0.000 abstract description 14
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
- B01D2259/4009—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot gas
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
A kind of recovery system for organic solvent and its recovery method, it is related to technical field of environment protection equipment；It includes air collecting box, filter, aerial cooler, centrifugal high pressure fan, jet chimney, proportion separating tank, adsorption tank, floss hole, condenser, vacuum pump；The side of the air collecting box is connected with filter, aerial cooler and centrifugal high pressure fan in turn, centrifugal high pressure fan is connect by pumping pipeline with several adsorption tanks being set up in parallel, activated carbon is provided in adsorption tank, the side wall of adsorption tank is connected with jet chimney, and floss hole is provided at the top of adsorption tank；The adsorption tank is connect by vacuum pump with condenser, and condenser is connect with proportion separating tank.A kind of recovery system for organic solvent and its recovery method of the present invention, the steam consumption in desorption process is greatly saved, the operating cost of organic solvent recovery process and the treating capacity of waste water are reduced, the condition for reducing solvent and being decomposed since desorption time is long.
Description
Technical field
The present invention relates to technical field of environment protection equipment, and in particular to a kind of recovery system for organic solvent and its recovery method.
Background technology
Traditional handicraft is in desorption process, after steam is passed through, the organic solvent in activated carbon all is desorbed out, simultaneously
It also needs to continue to be passed through a large amount of steam, the organic solvent for being desorbed out in adsorption tank is squeezed out into adsorption tank, is sent into condenser.This
Desorption process needs 90 minutes, steam consumption 3.3t, and the wastewater flow rate of generation is 3.3t.
Invention content
Steam consumption can be greatlyd save in view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of
Recovery system for organic solvent and its recovery method.
To achieve the above object, the technical solution adopted by the present invention is：A kind of recovery system for organic solvent, it includes collection wind
It is case, filter, aerial cooler, centrifugal high pressure fan, jet chimney, proportion separating tank, adsorption tank, floss hole, condenser, true
Sky pump；The side of the air collecting box is connected with filter, aerial cooler and centrifugal high pressure fan, centrifugal high pressure fan in turn
It is connect by pumping pipeline with several adsorption tanks being set up in parallel, activated carbon, the side wall connection of adsorption tank is provided in adsorption tank
There is jet chimney, floss hole is provided at the top of adsorption tank；The adsorption tank is connect by vacuum pump with condenser, condenser
It is connect with proportion separating tank.
A kind of recovery method of recovery system for organic solvent, it is comprised the following steps：
1st, solvent off-air is emitted in production line production process and is sent into recovery system air collecting box through collecting, by filter and
Cooler pre-processes, and the exhaust gas temperature for going out cooler is down to 40 DEG C hereinafter, being pumped again by centrifugal high pressure fan into equipped with activity
In the adsorption tank of charcoal；
2nd, solvent exhaust gas is tightly held by activated carbon when passing through active carbon layer in hole, and for air then through layer of charcoal, reaching discharge will
The tail gas asked drains into air by adsorption tank top discharge mouth；
3rd, adsorption tank absorption certain time, when will be penetrated at the top of adsorption tank, system is passed through steam heating air lift solvent automatically,
Regenerated activated carbon；
4th, after steam is passed through a period of time, organic solvent is all desorbed from activated carbon and comes out, and stopping is passed through steam, opens
Vacuum pump is aspirated, and the organic solvent and water vapour that are desorbed from activated carbon is pumped after being condensed into liquid to condenser,
Mixing liquid enters proportion separating tank and is automatically separated, and the solvent liquid separated enters storage tank, and waste water is exhausted directly to wastewater treatment
.
Preferably, air inlet base-plate valve and outlet air base-plate valve are provided on the adsorption tank, outlet air base-plate valve and discharge
Mouth connection.
Preferably, it is additionally provided with inspection socket on the adsorption tank.
Preferably, cleaning bellows are connected on the aerial cooler.
The present invention operation principle be：In desorption process, steam is passed through into adsorption tank, it will be organic molten in activated carbon
Agent is desorbed out, and after all desorption comes out organic solvent from activated carbon, stopping is passed through steam, and system automatically turns on vacuum pump
It is aspirated, the organic solvent and water vapour that are desorbed from activated carbon is pumped into condenser, this desorption process only needs
30 minutes, steam consumption 1.2t, the wastewater flow rate of generation was 1.2t.
With the above structure, what the present invention generated has the beneficial effect that：A kind of organic solvent recycling system of the present invention
System and its recovery method, are greatly saved the steam consumption in desorption process, reduce the operation of organic solvent recovery process into
The treating capacity of this and waste water, reduce solvent since desorption time is long and the condition that is decomposed.
Description of the drawings
Fig. 1 is the structure chart of the present invention；
Fig. 2 is the vertical view of Fig. 1.
Reference sign：
Air collecting box 1, filter 2, aerial cooler 3, centrifugal high pressure fan 4, jet chimney 5, proportion separating tank 6, adsorption tank 7,
Floss hole 8, condenser 9, vacuum pump 10, air inlet base-plate valve 11, outlet air base-plate valve 12, cleaning bellows 13, inspection socket 14.
Specific embodiment
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other attached drawings according to these attached drawings.
Referring to such as Fig. 1 --- shown in Fig. 2, present embodiment adopts the following technical scheme that：A kind of organic solvent recycling
System, it includes air collecting box 1, filter 2, aerial cooler 3, centrifugal high pressure fan 4, jet chimney 5, proportion separating tank 6, inhales
Attached slot 7, floss hole 8, condenser 9, vacuum pump 10；The side of the air collecting box 1 is connected with filter 2, air cooling in turn
Device 3 and centrifugal high pressure fan 4, centrifugal high pressure fan 4 are connect by pumping pipeline with several adsorption tanks 7 being set up in parallel, absorption
Activated carbon is provided in slot 7, the side wall of adsorption tank 7 is connected with jet chimney 5, and the top of adsorption tank 7 is provided with floss hole 8；Institute
The adsorption tank 7 stated is connect by vacuum pump 10 with condenser 9, and condenser 9 is connect with proportion separating tank 6.
A kind of recovery method of recovery system for organic solvent, it is comprised the following steps：
1st, solvent off-air is emitted in production line production process and is sent into recovery system air collecting box through collecting, by filter and
Cooler pre-processes, and the exhaust gas temperature for going out cooler is down to 40 DEG C hereinafter, being pumped again by centrifugal high pressure fan into equipped with activity
In the adsorption tank of charcoal；
2nd, solvent exhaust gas is tightly held by activated carbon when passing through active carbon layer in hole, and for air then through layer of charcoal, reaching discharge will
The tail gas asked drains into air by adsorption tank top discharge mouth；
3rd, adsorption tank absorption certain time, when will be penetrated at the top of adsorption tank, system is passed through steam heating air lift solvent automatically,
Regenerated activated carbon；
4th, after steam is passed through a period of time, organic solvent is all desorbed from activated carbon and comes out, and stopping is passed through steam, opens
Vacuum pump is aspirated, and the organic solvent and water vapour that are desorbed from activated carbon is pumped after being condensed into liquid to condenser,
Mixing liquid enters proportion separating tank and is automatically separated, and the solvent liquid separated enters storage tank, and waste water is exhausted directly to wastewater treatment
.
Preferably, air inlet base-plate valve 11 and outlet air base-plate valve 12, outlet air base-plate valve 12 are provided on the adsorption tank 7
It is connect with floss hole 8.
Preferably, it is additionally provided with inspection socket 14 on the adsorption tank 7.
Preferably, cleaning bellows 13 are connected on the aerial cooler 3.
The operation principle of present embodiment is：In desorption process, steam is passed through into adsorption tank, it will be in activated carbon
Organic solvent be desorbed out, when organic solvent all from activated carbon desorption come out after, stopping be passed through steam, system is opened automatically
It opens vacuum pump to be aspirated, the organic solvent and water vapour that are desorbed from activated carbon be pumped into condenser, this desorption
Process only needs 30 minutes, steam consumption 1.2t, and the wastewater flow rate of generation is 1.2t.
With the above structure, what present embodiment generated has the beneficial effect that：One described in present embodiment
Kind recovery system for organic solvent and its recovery method, are greatly saved the steam consumption in desorption process, reduce organic solvent
The operating cost of recovery process and the treating capacity of waste water, the condition for reducing solvent and being decomposed since desorption time is long.
Basic principle of the invention and main feature and advantages of the present invention has been shown and described above.The skill of the industry
Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe
The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these
Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and
Its equivalent thereof.
Claims (5)
1. a kind of recovery system for organic solvent, it is characterised in that：It includes air collecting box, filter, aerial cooler, centrifugal high pressure
Wind turbine, jet chimney, proportion separating tank, adsorption tank, floss hole, condenser, vacuum pump；The side of the air collecting box connects successively
It is connected to filter, aerial cooler and centrifugal high pressure fan, centrifugal high pressure fan is set up in parallel by pumping pipeline with several
Adsorption tank connects, and is provided with activated carbon in adsorption tank, the side wall of adsorption tank is connected with jet chimney, is provided at the top of adsorption tank
Floss hole；The adsorption tank is connect by vacuum pump with condenser, and condenser is connect with proportion separating tank.
2. a kind of recovery method of recovery system for organic solvent, it is characterised in that it is comprised the following steps：
(1), solvent off-air is emitted in production line production process and is sent into recovery system air collecting box through collecting, passes through filter
It is pre-processed with cooler, the exhaust gas temperature for going out cooler is down to 40 DEG C hereinafter, being pumped again by centrifugal high pressure fan into equipped with work
In the adsorption tank of property charcoal；
(2), solvent exhaust gas is tightly held by activated carbon when passing through active carbon layer in hole, and air then through layer of charcoal, reaches discharge
It is required that tail gas air is drained by adsorption tank top discharge mouth；
(3), adsorption tank absorption certain time, when will be penetrated at the top of adsorption tank, it is molten that system is passed through steam heating air lift automatically
Agent is regenerated activated carbon；
(4), after steam is passed through a period of time, organic solvent is all desorbed from activated carbon and comes out, and stopping is passed through steam, opens
It opens vacuum pump to be aspirated, the organic solvent and water vapour that are desorbed from activated carbon is pumped to condenser and are condensed into liquid
Afterwards, mixing liquid enters proportion separating tank and is automatically separated, and the solvent liquid separated enters storage tank, and waste water is exhausted directly at waste water
Manage field.
3. a kind of recovery system for organic solvent according to claim 1, it is characterised in that：It is provided on the adsorption tank
Air inlet base-plate valve and outlet air base-plate valve, outlet air base-plate valve are connect with floss hole.
4. a kind of recovery system for organic solvent according to claim 1, it is characterised in that：It is also set up on the adsorption tank
There is inspection socket.
5. a kind of recovery system for organic solvent according to claim 1, it is characterised in that：Connect on the aerial cooler
It is connected to cleaning bellows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710382615.9A CN108144408A (en) | 2017-05-26 | 2017-05-26 | A kind of recovery system for organic solvent and its recovery method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710382615.9A CN108144408A (en) | 2017-05-26 | 2017-05-26 | A kind of recovery system for organic solvent and its recovery method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108144408A true CN108144408A (en) | 2018-06-12 |
Family
ID=62468114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710382615.9A Pending CN108144408A (en) | 2017-05-26 | 2017-05-26 | A kind of recovery system for organic solvent and its recovery method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108144408A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109930416A (en) * | 2019-03-20 | 2019-06-25 | 广州市帝东环保科技有限公司 | A kind of vegetable fiber environmental protection material and preparation method thereof |
| CN110237603A (en) * | 2018-11-23 | 2019-09-17 | 鹤山荣达新材料科技有限公司 | A kind of novel dissolvent gas recovery system |
| CN113599965A (en) * | 2021-08-27 | 2021-11-05 | 惠州市万绿启佳环保科技有限公司 | Organic waste gas treatment process |
| CN113680171A (en) * | 2021-08-27 | 2021-11-23 | 惠州市万绿启佳环保科技有限公司 | Organic waste gas purification process |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2785692Y (en) * | 2005-04-15 | 2006-06-07 | 傅太平 | Organic solvent recovery device |
-
2017
- 2017-05-26 CN CN201710382615.9A patent/CN108144408A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2785692Y (en) * | 2005-04-15 | 2006-06-07 | 傅太平 | Organic solvent recovery device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110237603A (en) * | 2018-11-23 | 2019-09-17 | 鹤山荣达新材料科技有限公司 | A kind of novel dissolvent gas recovery system |
| CN109930416A (en) * | 2019-03-20 | 2019-06-25 | 广州市帝东环保科技有限公司 | A kind of vegetable fiber environmental protection material and preparation method thereof |
| CN113599965A (en) * | 2021-08-27 | 2021-11-05 | 惠州市万绿启佳环保科技有限公司 | Organic waste gas treatment process |
| CN113680171A (en) * | 2021-08-27 | 2021-11-23 | 惠州市万绿启佳环保科技有限公司 | Organic waste gas purification process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108144408A (en) | A kind of recovery system for organic solvent and its recovery method | |
| CN105013288A (en) | Vacuum drying active carbon waste gas management process and vacuum drying active carbon waste gas management apparatus | |
| CN104174251B (en) | A kind of coupled method device for recovering oil and gas | |
| CN208302410U (en) | A kind of VOCs waste gas treatment equipment | |
| CN103961997B (en) | A kind of ammonium metavanadate roaster gives off the recovery process of tail gas | |
| CN106178846A (en) | Epoxy resin reduces the exhaust system of ECH organic tail gas in producing | |
| CN203458961U (en) | Compressed air purification device and compressed air purification and freeze-drying device | |
| CN204952587U (en) | Tail gas purifying device | |
| CN202876608U (en) | Organic waste gas adsorption and vacuum desorption recycling device | |
| CN207430015U (en) | Integrated VOC exhaust treatment systems based on photocatalysis and membrane separation technique | |
| CN103949139B (en) | A kind of compressed air purifier and compressed air purifying freeze drying plant | |
| CN103523417A (en) | Oil storage tank respiratory gas recovery system | |
| CN207462969U (en) | A kind of filtering and purifying for being used to handle industrial waste gas | |
| CN203408490U (en) | Vacuumizing pipeline gas essential oil recovery device | |
| CN205867912U (en) | Novel tail gas is retrieved device | |
| CN206295767U (en) | A kind of Sucralose production solvent recovering system | |
| CN208372666U (en) | Oil vapor treatment system | |
| CN208599469U (en) | A kind of CCl4 and VCM device for recovering tail gas of acid gas-containing | |
| CN207324425U (en) | Purifier for supercritical carbon dioxide Brayton cycle power generation system | |
| CN219764905U (en) | Device for automatically treating triethylamine and dichloroethane in tail gas | |
| CN205151819U (en) | Adopt air stripping method to get rid of device of ammonia in blue charcoal waste water | |
| CN205435368U (en) | Production line exhaust treatment device | |
| CN204159182U (en) | A kind of roasting method acid regeneration acid mist reclaiming clean device being provided with condenser | |
| CN205269358U (en) | Sulphur acid mist purification device of high performance battery | |
| CN204219990U (en) | Pressure-air cooling de-watering apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180612 |