CN206996191U - A kind of condensation film catalysis oxidation overlapping type oil vapor treatment system - Google Patents
A kind of condensation film catalysis oxidation overlapping type oil vapor treatment system Download PDFInfo
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- CN206996191U CN206996191U CN201720767864.5U CN201720767864U CN206996191U CN 206996191 U CN206996191 U CN 206996191U CN 201720767864 U CN201720767864 U CN 201720767864U CN 206996191 U CN206996191 U CN 206996191U
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- 230000003647 oxidation Effects 0.000 title claims abstract description 28
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 28
- 238000009833 condensation Methods 0.000 title claims abstract description 14
- 230000005494 condensation Effects 0.000 title claims abstract description 14
- 238000006555 catalytic reaction Methods 0.000 title claims abstract description 12
- 239000012528 membrane Substances 0.000 claims abstract description 31
- 230000003197 catalytic effect Effects 0.000 claims abstract description 16
- 238000000926 separation method Methods 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 8
- 239000000498 cooling water Substances 0.000 claims description 4
- 238000011084 recovery Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000008595 infiltration Effects 0.000 abstract description 2
- 238000001764 infiltration Methods 0.000 abstract description 2
- 239000003208 petroleum Substances 0.000 abstract description 2
- 238000011835 investigation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 239000012855 volatile organic compound Substances 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/20—Capture or disposal of greenhouse gases of methane
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
A kind of condensation film catalysis oxidation overlapping type oil vapor treatment system, belongs to Investigation of Petroleum Vapor Recovery Technology field.The system is connected using compression condensation device, membrane separation device and catalytic oxidation treatment device.Compression condensation device includes compressor, condenser and separator, and membrane separation device mainly uses membrane separator, and catalytic oxidation treatment device includes heat exchanger, electric heater, reactor and exhaust purifier.Oil gas enters condenser after compressor is pressurized, and most of oil gas is condensed after low temperature water cooling within the condenser, and is used as recovery gasoline to send oil tank back to after being separated in the separator with gas phase.Enter membrane separator from the oil gas of separator tower top outflow, two streams are produced after membrane separator, the infiltration gas of enrichment oil gas circulates before returning to compressor, ooze and enter catalytic oxidation treatment system containing a small amount of oil gas in residual air and carry out purified treatment, the concentration of NMHC is less than 120mg/m3 in the tail gas of discharge.This system obviates the pollution to air.
Description
Technical field
A kind of condensation-film-catalysis oxidation overlapping type oil vapor treatment system is the utility model is related to, belongs to petroleum vapor recovery system
System, apply and be used for the recovery of VOC on large-scale refinery, oil depot, chemical plant and other places.
Background technology
Exploitation in oil, collection are defeated, refining, accumulating, inevitably result from gaseous hydrocarbons in sale and application process
VOCs（Industry is called volatile organic matter）, a system is brought to the problems such as health of people, environment, safety and oil quality
Row negative effect.Developed country has begun to the VOC exhaust emission control of correlation since the 1970s
Work, all have accumulated a large amount of experiences in equipment development, mounting arrangements, operational management etc. at present, corresponding technology, has set
Standby and regulation is also all increasingly sound.VOC exhaust emission control be one be related to refinery, oil depot, gas station,
The system engineering of multiple links such as oil truck.
In general, VOC exhaust emission control technology, its processing method can be divided into absorption method and destruction
Method.Absorption method has absorption, absorption, condensation, UF membrane etc.；Destruction method is mainly burnt（Oxidation）Method, it is divided into directly burning, heat again
Power burning, catalysis burning, heat-accumulation combustion（RTO）Deng.The combination work that the system is destroyed using condensation/embrane method recovery, catalysis oxidation
Skill carries out the improvement of VOC.
The content of the invention
To solve problems of the prior art, the utility model provides a kind of condensation-film-catalysis oxidation overlapping type oil
Gas processing system, to solve the problems, such as VOC exhaust emission, most of oil gas after being pressurizeed by compressor cold
Condensed in condenser after low temperature water cooling, gas-liquid separation in the separator, storage tank is sent back to as recovery gasoline.Residual gas enters
Membrane separator carries out secondary separation, and the high-concentration oil vapor isolated returns to suction port of compressor circulating cooling, and low concentration oil gas enters
Catalytic oxidation treatment device discharges after carrying out purified treatment.
The technical solution adopted in the utility model is：A kind of condensation-film-catalysis oxidation overlapping type oil vapor treatment system, it
Including compression condensation device, membrane separation device and catalytic oxidation treatment device, the compression condensation device passes through oil using oil tank
Tank Oil/Gas Pipe connection compressor, condenser and separator, condenser are provided with CWR and cooling water upper hose, separate
The bottom of device is connected to oil tank by separator return pipe；The membrane separation device is using the separator oil being arranged at the top of separator
Tracheae is connected to membrane separator, and residual air pipeline is oozed in the upper end of membrane separator provided with oil gas, and the lower end of membrane separator is oozed by oil gas
Ventilative pipeline, vavuum pump, vacuum pump pipeline are connected to oil tank Oil/Gas Pipe；The catalytic oxidation treatment device oozes residual air using oil gas
Pipeline connects heat exchanger, and heat exchanger reconnects heat exchanger through electric heater, reactor, reactor pipeline successively and forms loop, changes
The tail gas pipeline of hot device is connected to exhaust purifier；The catalytic oxidation treatment device also uses and is arranged on air cleaner pipeline
On air cleaner be connected to oil gas by air-blaster, air blower pipeline and ooze residual air pipeline.
The beneficial effects of the utility model are：Oil gas enters condenser after compressor is pressurized, and most of oil gas is condensing
Condensed in device after low temperature water cooling, and be used as recovery gasoline to send oil tank back to after being separated in the separator with gas phase.From separator
The oil gas of tower top outflow enters membrane separator, and two streams are produced after membrane separator, and the infiltration gas for being enriched with oil gas returns to pressure
Circulated before contracting machine, ooze in residual air and enter catalytic oxidation treatment system progress purified treatment, the tail gas of discharge containing a small amount of oil gas
The concentration of middle NMHC is less than 120mg/m3.
Membrane module use MTR companies of the U.S. organic steam film, its excellent selection permeability can realize hydrocarbon component with
Constituent of air efficiently separates, and for the rate of recovery up to 95%~99%, returns of investment are good, and avoid the pollution to air.With week
Exemplified by turning 200,000 tons/year of oil depot of amount, 1 year caused by handling oil gas volatilization loss be 350 tons or so, utilize membrane separation process
The recyclable about 340 tons of oil gas of group technology retracting device, calculate according to 7000 yuan/ton of the market price of 93# gasoline, can receive every year
2,380,000 yuan of benefit.
Brief description of the drawings
Fig. 1 is a kind of condensation-film-catalysis oxidation overlapping type oil vapor treatment system flow schematic diagram.
In figure：1st, oil tank, 1a, oil tank Oil/Gas Pipe, 2, compressor, 3, condenser, 4, CWR, 5, on cooling water
Water pipe, 6, separator, 6a, separator return pipe, 6b, separator oil tracheae, 7, membrane separator, 7a, oil gas ooze residual air pipeline, 7b,
Petro-gas permeation feed channel, 8, vavuum pump, 8a, vacuum pump pipeline, 9, heat exchanger, 10, exhaust purifier, 10a, tail gas pipeline, 11,
Electric heater, 12, reactor, 12a, reactor pipeline, 13, air cleaner pipeline, 14, air cleaner, 15, air blast
Machine, 15a, air blower pipeline.
Embodiment
To further appreciate that technology contents of the present utility model, spy coordinates accompanying drawing to illustrate.
Fig. 1 shows a kind of condensation-film-catalysis oxidation overlapping type oil vapor treatment system flow schematic diagram.This condensation-
Film-catalysis oxidation overlapping type oil vapor treatment system includes compression condensation device, membrane separation device and catalytic oxidation treatment device.Pressure
Contracting condensing unit is provided with using oil tank 1 by oil tank Oil/Gas Pipe 1a connections compressor 2, condenser 3 and separator 6, condenser 3
CWR 4 and cooling water upper hose 5, the bottom of separator 6 are connected to oil tank 1 by separator return pipe 6a.UF membrane
Device is connected to membrane separator 7 using the separator oil tracheae 6b for being arranged on the top of separator 6, and the upper end of membrane separator 7 is provided with
Oil gas oozes residual air pipeline 7a, and the lower end of membrane separator 7 passes through petro-gas permeation feed channel 7b, vavuum pump 8, vacuum pump pipeline 8a connections
To oil tank Oil/Gas Pipe 1a.Catalytic oxidation treatment device oozes residual air pipeline 7a connections heat exchanger 9 using oil gas, and heat exchanger 9 passes through successively
Electric heater 11, reactor 12, reactor pipeline 12a reconnect heat exchanger 9 and form loop, and the tail gas pipeline 10a of heat exchanger 9 connects
It is connected to exhaust purifier 10.Catalytic oxidation treatment device is also using the air cleaner 14 being arranged on air cleaner pipeline 13
Oil gas, which is connected to, by air-blaster 15, air blower pipeline 15a oozes residual air pipeline 7a.
When being worked using above-mentioned technical proposal, the oil gas in oil tank 1 enters compressor 2, condensation by oil tank Oil/Gas Pipe 1a
Device 3 enters separator 6 after being compressed condensation, and gasoline is back in oil tank 1 by the separator return pipe 6a of the bottom of separator 6.
Residual gas enters membrane separator 7 by separator oil tracheae 6b and carries out secondary separation, and high-concentration oil vapor returns by membrane separator
Pipe 7b, vavuum pump 8, vavuum pump return pipe 8a are incorporated into oil tank Oil/Gas Pipe 1a；Low concentration oil gas oozes residual air pipeline 7a by oil gas
The air being passed through with air blower pipeline 15a is entered in reactor 12 and reacted by heat exchanger 9, electric heater 11 successively,
Reacted tail gas is entered after heat exchanger 9 exchanges heat again by tail gas pipeline 10a by exhaust purifier 10 by reactor pipeline 12
It is discharged into air.Air passes through the air inlet filter 14 of air cleaner pipeline 13, then has air-blaster 15 through air blast
Machine pipeline 15 is incorporated to oil gas and oozed in residual air pipeline 7a.
Part I is compression/condensation and separation process that compressor is formed with condenser, separator, and Part II is film point
Separating process, Part III are end gas catalytic oxidation technique.Unstripped gas enters condenser 3, most of oil gas after the supercharging of compressor 2
Condensed in condenser 3 after low temperature water cooling, and be used as recovery gasoline to send oil tank 1 back to after being separated in separator 6 with gas phase.
Enter membrane separator 7 from the oil gas of the tower top of separator 6 outflow, produce two streams after membrane separator 7, be enriched with oozing for oil gas
Circulated before ventilative return compressor 2, ooze in residual air and enter catalytic oxidation treatment system progress purified treatment containing a small amount of oil gas,
The concentration of NMHC is less than 120mg/m3 in the tail gas of discharge.
Claims (1)
1. a kind of condensation-film-catalysis oxidation overlapping type oil vapor treatment system, it include compression condensation device, membrane separation device and
Catalytic oxidation treatment device, it is characterised in that：The compression condensation device uses oil tank（1）Pass through oil tank Oil/Gas Pipe（1a）Connection
Compressor（2）, condenser（3）And separator（6）, condenser（3）It is provided with CWR（4）With cooling water upper hose
（5）, separator（6）Bottom pass through separator return pipe（6a）It is connected to oil tank（1）；The membrane separation device is using being arranged on point
From device（6）The separator oil tracheae at top（6b）It is connected to membrane separator（7）, membrane separator（7）Upper end oozed provided with oil gas it is remaining
Feed channel（7a）, membrane separator（7）Lower end pass through petro-gas permeation feed channel（7b）, vavuum pump（8）, vacuum pump pipeline（8a）Even
It is connected to oil tank Oil/Gas Pipe（1a）；The catalytic oxidation treatment device oozes residual air pipeline using oil gas（7a）Connect heat exchanger（9）, change
Hot device（9）Successively through electric heater（11）, reactor（12）, reactor pipeline（12a）Reconnect heat exchanger（9）Form loop,
Heat exchanger（9）Tail gas pipeline（10a）It is connected to exhaust purifier（10）；The catalytic oxidation treatment device is also used and is arranged on
Air cleaner pipeline（13）On air cleaner（14）By air-blaster（15）, air blower pipeline（15a）It is connected to
Oil gas oozes residual air pipeline（7a）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720767864.5U CN206996191U (en) | 2017-06-29 | 2017-06-29 | A kind of condensation film catalysis oxidation overlapping type oil vapor treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720767864.5U CN206996191U (en) | 2017-06-29 | 2017-06-29 | A kind of condensation film catalysis oxidation overlapping type oil vapor treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN206996191U true CN206996191U (en) | 2018-02-13 |
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| CN201720767864.5U Expired - Fee Related CN206996191U (en) | 2017-06-29 | 2017-06-29 | A kind of condensation film catalysis oxidation overlapping type oil vapor treatment system |
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| CN (1) | CN206996191U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107485979A (en) * | 2017-08-18 | 2017-12-19 | 合肥丰洁生物科技有限公司 | A kind of volatile organic matter film separation system |
| CN110141962A (en) * | 2019-05-30 | 2019-08-20 | 海湾环境科技（北京）股份有限公司 | A kind of exhaust treatment system and method |
| CN110923002A (en) * | 2019-11-14 | 2020-03-27 | 山东鑫福测控技术有限公司 | Oil gas recovery device for gas station and method for using oil gas recovery device |
| CN111822464A (en) * | 2020-07-29 | 2020-10-27 | 南京市锅炉压力容器检验研究院 | Membrane cleaning system for preferential organic matter permeation of oil tank truck and operation process |
| CN114849267A (en) * | 2022-04-22 | 2022-08-05 | 优必得石油设备(苏州)有限公司 | Oil-gas treatment system and method and separator |
-
2017
- 2017-06-29 CN CN201720767864.5U patent/CN206996191U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107485979A (en) * | 2017-08-18 | 2017-12-19 | 合肥丰洁生物科技有限公司 | A kind of volatile organic matter film separation system |
| CN110141962A (en) * | 2019-05-30 | 2019-08-20 | 海湾环境科技（北京）股份有限公司 | A kind of exhaust treatment system and method |
| CN110923002A (en) * | 2019-11-14 | 2020-03-27 | 山东鑫福测控技术有限公司 | Oil gas recovery device for gas station and method for using oil gas recovery device |
| CN110923002B (en) * | 2019-11-14 | 2023-12-19 | 丰德博信新材料(山东)集团有限公司 | Oil gas recovery device for gas station and method for using same |
| CN111822464A (en) * | 2020-07-29 | 2020-10-27 | 南京市锅炉压力容器检验研究院 | Membrane cleaning system for preferential organic matter permeation of oil tank truck and operation process |
| CN114849267A (en) * | 2022-04-22 | 2022-08-05 | 优必得石油设备(苏州)有限公司 | Oil-gas treatment system and method and separator |
| CN114849267B (en) * | 2022-04-22 | 2024-01-09 | 优必得石油设备(苏州)有限公司 | Oil gas treatment system and method and separator |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 |