CN102921296B - Integrated oil gas recovery purification device - Google Patents
Integrated oil gas recovery purification device Download PDFInfo
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- CN102921296B CN102921296B CN201210409612.7A CN201210409612A CN102921296B CN 102921296 B CN102921296 B CN 102921296B CN 201210409612 A CN201210409612 A CN 201210409612A CN 102921296 B CN102921296 B CN 102921296B
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Abstract
The invention relates to an integrated oil gas recovery purification device, and belongs to the field of environmental protection. The integrated oil gas recovery purification device comprises a condensation recovery area, a photocatalytic degradation purification area and an adsorption area sequentially from bottom to top, and is characterized by comprising a shell, a gas inlet pipe, a vacuum pump, a check valve, a gas inlet, a coolant inlet, a coolant inlet valve, a snakelike condenser pipe, a coolant outlet, a coolant outlet valve, an oil collection opening, an oil discharge valve, an oil discharge opening, a gas vent, a gas distribution pipe, ultraviolet lamp tubes, photocatalytic material coating layers, a water collection opening, a drainage valve, a drainage opening, adsorption bed layers, a gas outlet and a fireproof hood. The integrated oil gas recovery purification device integrates a condensation unit, a photocatalytic unit and an adsorption unit to treat oil gas jointly, so that the oil gas is recycled and purified; and the three units are integrated, so that potential safety hazards caused by high temperature of an adsorbent are avoided effectively. The integrated oil gas recovery purification device has the advantages of simple structure, convenience for operation, small floor space, obvious effects of recovery and purification and the like.
Description
Technical field
The invention belongs to field of environment protection, be specifically related to a kind of integrated oil gas reclaiming clean device.
Background technology
Crude oil is at Mining Transport, store, transfer processing and converted products (diesel oil, gasoline etc.) transportation, in the process of transfer and sale, under normal operating condition, there is a large amount of waste gas to spill in atmosphere, the oil gas that contains high concentration in these waste gas, oil-gas component is complicated, if effectively do not recycled, can cause a large amount of wastes to resource on the one hand, can make on the other hand tank field around " oily taste " abrim, the a large amount of evaporations of these oil gas are also directly discharged into atmosphere, not only cause serious quantity loss and Quality Down, and seriously polluted atmospheric environment, leave great disaster hidden-trouble.At present.The recovery and purification method of oil gas has absorption method, absorption process, condensation method and membrane separation process etc., and some also contains compression process, and some is by two or more recovery and purification method integrated technique processes, and wherein absorption method is easily because heat of adsorption produces potential safety hazard.
Existing oil gas processing method is generally the recovery method of oil gas, seldom has the recovery of oil gas and purifies Combined Treatment.Existing oil-gas recovery method generally adopts condensation method or absorption-absorption process.As patent " condensing type oil gas recovery unit " (notification number: CN 200988765Y), although this device delicate structure, reasonable, it is recovery section oil gas, can not carry out comparatively fully treatment and purification to oil gas; As patent " a kind of oil gas adsorber " (publication No.: CN 102120121A), this absorber is comparatively strict to the requirement of sorbing material; And for example patent " is utilized the device for recovering oil and gas of condensation-adsorption method and the switching device shifter of absorption and desorption " (notification number: CN 1O2151414A), this apparatus structure is complicated is restricted in the application of a lot of occasions.
Summary of the invention
The object of the present invention is to provide a kind of integrated oil gas reclaiming clean device, the technology of the present invention combines the recovery of oil gas and purification, not only can effectively recycle oil gas, and effectively prevent the security hidden trouble of the too high existence of bed temperature in absorbing process, and oily not substantially in its final emission gases.
To achieve these goals, the technical solution adopted in the present invention is:
A kind of integrated oil gas reclaiming clean device, be followed successively by from top to bottom condensing zone, light catalytic purifying district, adsorption zone, it is characterized in that: comprise shell, vavuum pump, check valve, air inlet, refrigerant import, refrigerant imported valve, serpentine condenser, refrigerant exit, refrigerant exit valve, oil collect port, draining valve, oil drain out, passage, gas distribution pipe, ultraviolet lamp tube, catalysis material coat, inlet, water discharging valve, discharge outlet, adsorption bed, exhaust outlet, flameproof enclosure, shell is closed container, air inlet is arranged on shell lower left, oil gas sucks by vavuum pump, by check valve, controlling oil gas enters in shell by air inlet, in shell, be respectively condensing zone, light catalytic purifying district, adsorption zone from bottom to top, condensing zone below is provided with oil collect port, and oil collect port connects oil drain out, the serpentine condenser that contains refrigerant is set in described condensing zone, the refrigerant import of described serpentine condenser is arranged on top, condensing zone right side, refrigerant import is provided with refrigerant imported valve, and the refrigerant exit of serpentine condenser is arranged on below, condensing zone right side, and refrigerant exit is provided with refrigerant exit valve, light catalytic purifying district below arranges inlet, and inlet is connected by tube connector with in the middle of discharge outlet and is provided with water discharging valve, gas distribution pipe is arranged on below, light catalytic purifying district, inlet top, passage is arranged on bottom, inlet right side, condensing zone upper right side, and passage is being communicated with condensing zone and gas distribution pipe, in light catalytic purifying district, catalysis material coat is wrapped on ultraviolet lamp tube, between light catalytic purifying district and adsorption zone, directly communicate, adsorption bed is set in adsorption zone, the top of shell is provided with exhaust outlet, flameproof enclosure covers on exhaust ports.
Above-mentioned a kind of integrated oil gas reclaiming clean device, is characterized in that, is evenly arranged the pore of arranging under described gas distribution body.
Above-mentioned a kind of integrated oil gas reclaiming clean device, is characterized in that, the condensed material in described serpentine condenser is refrigerant etc. has the material of condensation;
Above-mentioned a kind of integrated oil gas reclaiming clean device, is characterized in that, described catalysis material coat is comprised of composite or other semi-conducting materials with photocatalysis performance of titanium dioxide or titanium dioxide.
Above-mentioned a kind of integrated oil gas reclaiming clean device, is characterized in that, described adsorption bed, and the adsorbent of its top is that one of active carbon, NACF, silica gel, molecular sieve, aluminium oxide or two or more composite materials form.
When this device carries out work, oil gas is sucked by vavuum pump, by check valve, enters into condensing zone; When by condensing zone, under the refrigeration of most of mixed oil and gas refrigerant in serpentine condenser, be condensed into liquid, institute's condensed fluid flows to oil collect port place, below, after discharging, recycles by oil drain out; At the uncooled oil gas of condensing zone, by the top-right passage of condensing zone, enter after gas distribution pipe, by the qi-emitting hole under gas distribution body, be passed into light catalytic purifying district, then under uviol lamp light, part oil gas is reacted under the photocatalysis of photochemical catalyst and generate carbon dioxide and water, carbon dioxide and water are discharged by discharge outlet after dropping into inlet place, below, light catalytic purifying district; Residue minute quantity oil gas is directly by adsorption bed, and most hydrocarbons are attracted in adsorption bed, after the flameproof enclosure of air wherein by exhaust outlet, enter atmosphere.
The invention has the beneficial effects as follows, condensing unit, photocatalysis unit, absorbing unit are combined to Combined Treatment oil gas, realized recovery and the purification of oil gas, and this three unit integrated effectively avoided the too high and potential safety hazard that exists of adsorbent temperature.That the present invention has is simple in structure, easy to operate, floor space is little, recovery and the feature such as clean-up effect is remarkable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure, 1-shell, 2-condensing zone, 3-light catalytic purifying district, 4-adsorption zone, 5-vavuum pump, 6-check valve, 7-air inlet, the import of 8-refrigerant, 9-refrigerant imported valve, 10-serpentine condenser, 11-refrigerant exit, 12-refrigerant exit valve, 13-oil collect port, 14-oil extraction valve, 15-oil drain out, 16-passage, 17-gas distribution pipe, 18-ultraviolet lamp tube, 19-photocatalytic coating layer, 20-inlet, 21-water discharging valve, 22-discharge outlet, 23-adsorption bed, 24-exhaust outlet, 25-flameproof enclosure.
The specific embodiment
As shown in Figure 1, when this device carries out work, oil gas is sucked by vavuum pump, by check valve 6, enters into condensing zone 2; When by condensing zone 2, under the refrigeration of most of mixed oil and gas refrigerant in serpentine condenser 10, be condensed into liquid, institute's condensed fluid flows to oil collect port 13 places, below, after discharging, recycles by oil drain out 15; At the uncooled oil gas of condensing zone 2, by condensing zone, top-right passage enters after gas distribution pipe 17, by the gas distribution pipe 17 uniform qi-emitting holes in body below, be passed into light catalytic purifying district 3, then under uviol lamp light, part oil gas is reacted under the photocatalysis of photochemical catalyst and generate carbon dioxide and water, carbon dioxide and water are discharged by discharge outlet 22 after dropping into inlet 20 places, photocatalysis layer below; Residue minute quantity oil gas is directly by adsorption bed 23, and most hydrocarbons are attracted in adsorption bed 23, after the flameproof enclosure 25 of air wherein by exhaust outlet 24, enter atmosphere.
Claims (4)
1. an integrated oil gas reclaiming clean device, it is characterized in that, comprise shell (1), condensing zone (2), light catalytic purifying district (3), adsorption zone (4), vavuum pump (5), check valve (6), air inlet (7), refrigerant import (8), refrigerant imported valve (9), serpentine condenser (10), refrigerant exit (11), refrigerant exit valve (12), oil collect port (13), oil extraction valve (14), oil drain out (15), passage (16), gas distribution pipe (17), ultraviolet lamp tube (18), catalysis material coat (19), inlet (20), water discharging valve (21), discharge outlet (22), adsorption bed (23), exhaust outlet (24), flameproof enclosure (25), shell (1) is closed container, air inlet (7) is arranged on shell (1) lower left, air inlet (7) arranges vavuum pump (5) and check valve (6), and oil gas sucks by vavuum pump (5), controls oil gas enter in shell (1) by air inlet (7) by check valve (6), in shell (1), be respectively condensing zone (2), light catalytic purifying district (3), adsorption zone (4) from bottom to top, condensing zone (2) below is provided with oil collect port (13), and oil collect port (13) and oil drain out (15) centre are connected by tube connector and oil extraction valve (14) is set, the serpentine condenser (10) that contains refrigerant is set in described condensing zone (2), the refrigerant import (8) of described serpentine condenser (10) is arranged on top, condensing zone (2) right side, refrigerant import (8) is provided with refrigerant imported valve (9), the refrigerant exit (11) of serpentine condenser (10) is arranged on below, condensing zone (2) right side, and refrigerant exit (11) is provided with refrigerant exit valve (12), light catalytic purifying district (3) below arranges inlet (20), and inlet (20) and discharge outlet (22) centre are connected by tube connector and are provided with water discharging valve (21), gas distribution pipe (17) is arranged on below, light catalytic purifying district (3), inlet (20) top, passage (16) is arranged on bottom, condensing zone (2) upper right side inlet (20) right side, and passage (16) is being communicated with condensing zone (2) and gas distribution pipe (17), in light catalytic purifying district (3), catalysis material coat (19) is wrapped on ultraviolet lamp tube (18), between light catalytic purifying district (3) and adsorption zone (4), directly communicate, adsorption bed (23) is set in adsorption zone (4), the top of shell (1) is provided with exhaust outlet (24), flameproof enclosure (25) covers on exhaust outlet (24) and locates.
2. a kind of integrated oil gas reclaiming clean device according to claim 1, is characterized in that, evenly offers the pore of arranging under described gas distribution pipe (17) body.
3. a kind of integrated oil gas reclaiming clean device according to claim 1, is characterized in that, the semi-conducting material that described catalysis material coat (19) has photocatalysis performance by the composite of titanium dioxide or titanium dioxide forms.
4. a kind of integrated oil gas reclaiming clean device according to claim 1, is characterized in that, the adsorbent of described adsorption bed (23) is that one of active carbon, NACF, silica gel, molecular sieve, aluminium oxide or two or more composite materials form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210409612.7A CN102921296B (en) | 2012-10-24 | 2012-10-24 | Integrated oil gas recovery purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210409612.7A CN102921296B (en) | 2012-10-24 | 2012-10-24 | Integrated oil gas recovery purification device |
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| Publication Number | Publication Date |
|---|---|
| CN102921296A CN102921296A (en) | 2013-02-13 |
| CN102921296B true CN102921296B (en) | 2014-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210409612.7A Expired - Fee Related CN102921296B (en) | 2012-10-24 | 2012-10-24 | Integrated oil gas recovery purification device |
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| CN104799229B (en) * | 2015-03-31 | 2017-12-12 | 刘永强 | Novel pickle probiotics fermentation gas traps and liquid sterilization utilizes integrated system |
| CN108261920B (en) * | 2018-02-25 | 2020-08-04 | 嘉兴市双桥印染有限公司 | Device for waste gas treatment process |
| CN109751709B (en) * | 2018-11-30 | 2021-04-20 | 青岛海尔空调器有限总公司 | Refrigerating equipment |
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| CN201454139U (en) * | 2009-06-02 | 2010-05-12 | 殷叶龙 | Oil-gas recovery processing device |
| CN203244917U (en) * | 2012-10-24 | 2013-10-23 | 江苏大学 | Integrated oil gas recovery and purification device |
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Address after: Lishui Economic Development Zone, Nanjing City, Jiangsu province 211215 zhe Ning Road No. 368 Applicant after: Jiangsu University Address before: Zhenjiang City, Jiangsu Province, 212013 Jingkou District Road No. 301 Applicant before: Jiangsu University |
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Address after: 212114 Zhenjiang, Zhejiang Province, Dantu high capital street, Xiangshan Road, No. 1 Patentee after: Jiangsu University Address before: Lishui Economic Development Zone, Nanjing City, Jiangsu province 211215 zhe Ning Road No. 368 Patentee before: Jiangsu University |
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