CN201168455Y - Low-temperature condensation vapour recovery unit - Google Patents
Low-temperature condensation vapour recovery unit Download PDFInfo
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- CN201168455Y CN201168455Y CNU2008200715875U CN200820071587U CN201168455Y CN 201168455 Y CN201168455 Y CN 201168455Y CN U2008200715875 U CNU2008200715875 U CN U2008200715875U CN 200820071587 U CN200820071587 U CN 200820071587U CN 201168455 Y CN201168455 Y CN 201168455Y
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Abstract
The utility model relates to a low temperature condensation oil gas recovery device which is characterized in that the device comprises a valve which is connected on an entrance pipeline of a oil gas separator; an upper outlet of the oil gas separator is connected with an inlet of a condenser; the lower outlet of the oil gas separator is connected with a main recovery can by a valve; an outlet of the condenser is connected with the main recovery can; the outlet of the condenser is connected with an inlet of a low temperature tower by a bend pipeline; an upper outlet of the lower temperature tower is connected with an inlet of an active carbon adsorber by the valve; an outlet of the active carbon adsorber is connected with a discharge pipeline by a blower; a lower outlet of the low temperature tower is connected with the main recovery can by the valve; a pipeline which is connected with the entrance pipeline of the oil gas separator in parallel is connected with an oil gas mixing pump; a pipeline which is connected with the pipeline connected the main recovery can at the outlet of the condenser in parallel is connected with an oil suction pump; the discharge pipeline is respectively connected with a spark arrestor and a nitrogen pipeline which is connected with the inlet of the active carbon adsorber by the valve. The recovery device has the advantages of low cost, stable running, convenient maintenance, standard exhaust emission and environmental protection.
Description
Technical field
The utility model relates to separator, is a kind of low-temperature condensing vapour recovery unit.
Background technology
Light-end products such as gasoline are in production, storage, transportation, sale and use, because be subjected to the vapour-liquid phase volume variation of temperature, air pressure, splendid attire oil product container and the influence of other factor to understand some oil gas volatilization, the oil gas of volatilization directly escapes into atmosphere and causes oil and gas loss.This not only brings economic loss, and pollutes to atmospheric environment, and running into thunderstorm weather still has the quick-fried danger of sudden strain of a muscle, exists potential safety hazard.
Existing oil gas reclaims the following three kinds of forms that mainly contain: a kind of is the membrane separation device that membrane separation process adopts, because the restriction of oil gas molecule infiltration rate in film, as the oil gas that reaches suitable instructions for use reclaims ability, must increase the pressure differential of film group number or increase film front and back end, increase film group number and can increase cost, increase pressure reduction and will cause equipment energy consumption to increase; Another kind is the absorbent charcoal adsorber that active carbon adsorption adopts, active carbon is short service life, and operation is frequent, and the recovery scale is limited by absorption, desorb, particularly change greatly or in the vicissitudinous operating mode of flow at gas concentration, deficiencies such as the low or load of efficient is excessive often appear in this device; Another is the condensing unit that condensation method adopts, and independent condensing unit exists unreasonable structure, and floor space is big, the high deficiency of cost.The shortcoming that exists separately in three kinds of forms in sum, any one isolated system all is difficult to reach China's " storage tank farm atmosphere pollutants emission standards " (GB20950-2007) will carry out exhaust of oil control and reclaim storage tank farm (containing oil plant hair oil platform), and exhaust of oil concentration is no more than 25g/m
3, the oil gas treatment effeciency is not less than 95% regulation requirement.
Summary of the invention
The purpose of this utility model provides a kind of based on the prestage condensing unit, and a rearmounted level absorbent charcoal adsorber is auxilliary, and cost is low, and is stable, easy to maintenance, the tail gas qualified discharge, is beneficial to the low-temperature condensing vapour recovery unit of environmental protection.
The purpose of this utility model realizes by following technical proposals: a kind of low-temperature condensing vapour recovery unit, it is characterized in that: it comprises gs-oil separator 1, on the entrance pipe of gs-oil separator 1, be connected with first valve 13, the upper outlet of gs-oil separator 1 is connected with condenser 2 inlets by pipeline, the following outlet of gs-oil separator 1 is connected with main recycling can 3 by second valve 14 that connects on the pipeline, the outlet of condenser 2 is connected with main recycling can 3 by pipeline, the outlet of condenser 2 is connected with the inlet of cryogenic columns 4 by the bend pipe road, the upper outlet of cryogenic columns 4 is connected with active carbon adsorber 5 inlets by the 3rd valve 21 that connects on the pipeline, the outlet of active carbon adsorber 5 is connected with discharge pipe 24 by the absorber blower fan 6 that connects on the pipeline, and the following outlet of cryogenic columns 4 is connected with main recycling can 3 by the 4th valve 19 that connects on the pipeline.Entrance pipe at described gs-oil separator 1 is connected with fuel-air mixture pump 9 mutually and on the pipeline that connects.The pipeline that connects at the outlet of described condenser 2 and main recycling can 3 mutually and be connected with oil scavenge pump 10 on the pipeline that connects.The pipeline that connects in the upper outlet of described cryogenic columns 4 and 6 outlets of absorber blower fan mutually and be connected with the 5th valve 23 on the pipeline that connects.On the discharge pipe 24 that described absorber blower fan 6 connects, be connected with spark arrester 7.On described absorber blower fan 6 and discharge pipe 24 that spark arrester 7 is connected, be connected with nitrogen pipeline 25.Described nitrogen pipeline 25 is connected with active carbon adsorber 5 inlets by the 8th valve 22 that connects on the pipeline.The following outlet of described cryogenic columns 4 is connected with a pair recycling can 8 by the 6th valve 18 that connects on the bend pipe road.Described pair of recycling can 8 is connected with the discharge pipe 24 of spark arrester 7 inlets by the 7th valve 20 that connects on the pipeline.
A kind of low-temperature condensing vapour recovery unit of the present utility model, owing to adopt based on the prestage condensing unit, rearmounted level absorbent charcoal adsorber is auxilliary structure combining, can effectively work in coordination with the performance centrifugation, oil gas recovery rate reaches more than 99.9%, and exhaust of oil concentration is no more than 25g/m
3, can satisfy " storage tank farm atmosphere pollutants emission standards " regulation requirement (GB20950-2007), the tail gas qualified discharge, be beneficial to environmental protection; And it is low, stable, easy to maintenance to have a cost, advantage such as floor space is little.
Description of drawings
Fig. 1 is a kind of low-temperature condensing vapour recovery unit structural representation of the present utility model.
Among the figure: 1 gs-oil separator, 2 condensers, 3 main recycling cans, 4 cryogenic columns, 5 active carbon adsorbers, 6 absorber blower fans, 7 spark arresters, 8 pairs of recycling cans, 9 fuel-air mixture pumps, 10 oil scavenge pumps, 11 condenser cool cycles water inlets, 12 condenser cool cycles water outs, 13 first valves, 14 second valves, 15 main recycling can discharging valves, 16 main recycling can fuel outlet valves, 17 pairs of recycling can fuel outlet valves, 18 the 6th valves, 19 the 4th valves, 20 the 7th valves, 21 the 3rd valves, 22 the 8th valves, 23 the 5th valves, 24 discharge pipes, 25 nitrogen pipeline.
The specific embodiment
Utilize drawings and Examples that a kind of low-temperature condensing vapour recovery unit of the present utility model is described further below.
With reference to Fig. 1, a kind of low-temperature condensing vapour recovery unit mainly comprises devices such as gs-oil separator 1, condenser 2, main recycling can 3, cryogenic columns 4 and active carbon adsorber 5.On the entrance pipe of gs-oil separator 1, be connected with first valve 13, the upper outlet of gs-oil separator 1 is connected with condenser 2 inlets by pipeline, the following outlet of gs-oil separator 1 is connected with main recycling can 3 by second valve 14 that connects on the pipeline, the outlet of condenser 2 is connected with main recycling can 3 by pipeline, condenser 2 has cool cycles water inlet 11 and outlet 12, the outlet of condenser 2 is connected with the inlet of cryogenic columns 4 by the bend pipe road, the upper outlet of cryogenic columns 4 is connected with active carbon adsorber 5 inlets by the 3rd valve 21 that connects on the pipeline, the outlet of active carbon adsorber 5 is connected with discharge pipe 24 by the absorber blower fan 6 that connects on the pipeline, and the following outlet of cryogenic columns 4 is connected with main recycling can 3 by the 4th valve 19 that connects on the pipeline.Entrance pipe at described gs-oil separator 1 is connected with fuel-air mixture pump 9 mutually and on the pipeline that connects.The pipeline that connects at the outlet of described condenser 2 and main recycling can 3 mutually and be connected with oil scavenge pump 10 on the pipeline that connects.The pipeline that connects in the upper outlet of described cryogenic columns 4 and 6 outlets of absorber blower fan mutually and be connected with the 5th valve 23 on the pipeline that connects.On the discharge pipe 24 that described absorber blower fan 6 connects, be connected with spark arrester 7.On described absorber blower fan 6 and discharge pipe 24 that spark arrester 7 is connected, be connected with nitrogen pipeline 25.Described nitrogen pipeline 25 is connected with active carbon adsorber 5 inlets by the 8th valve 22 that connects on the pipeline.The following outlet of described cryogenic columns 4 is connected with a pair recycling can 8 by the 6th valve 18 that connects on the bend pipe road.Described pair of recycling can 8 is connected with the discharge pipe 24 of spark arrester 7 inlets by the 7th valve 20 that connects on the pipeline, also can be as required will pay C4 in the recycling can 8 and C3 and volatilize by pipeline and enter the discharge pipe 24 of spark arrester 7 by opening the 7th valve 20.The water that main recycling can discharging valve 15 is used to control main recycling can 3 inner bottom parts bleeds off.Main recycling can fuel outlet valve 16 is used to control the output of recovered oil in the main recycling can 3.Pay recycling can fuel outlet valve 17 and be used to control the output of paying recovered oil in the recycling can 8.Be connected with fuel-air mixture pump 9 mutually and on the pipeline that connects at the entrance pipe of gs-oil separator 1, when the inlet pressure of gs-oil separator or flow do not reach setting value, enter gs-oil separator 1 by opening fuel-air mixture pump 9 suction fuel-air mixtures; The pipeline that connects at the outlet of condenser 2 and main recycling can 3 mutually and be connected with oil scavenge pump 10 on the pipeline that connects when the outlet pressure of condenser 2 or flow do not reach setting value, aspirates oil and enters main recycling can 3 by opening oil scavenge pump 10; The pipeline that connects in the upper outlet of described cryogenic columns 4 and 6 outlets of absorber blower fan mutually and be connected with the 5th valve 23 on the pipeline that connects, and on the upper outlet of cryogenic columns 4 and active carbon adsorber 5 entrance pipes, be connected with the 3rd valve 21, help the maintenance of active carbon adsorber and change active carbon; On the discharge pipe 24 that absorber blower fan 6 connects, be connected with spark arrester 7, on absorber blower fan 6 and discharge pipe 24 that spark arrester 7 is connected, be connected with nitrogen pipeline 25, under abnormal conditions appear in device, also can realize the resistance fire extinguishing, thereby eliminate safe hidden trouble by spark arrester 7 and nitrogen; Nitrogen pipeline 25 is connected with active carbon adsorber 5 inlets by the 8th valve 22 that connects on the pipeline, can realize the purging of active carbon adsorber 5 interior active carbons is beneficial to the regeneration of active carbon, has improved active carbon service life; The following outlet of cryogenic columns 4 is connected with main recycling can 3, is connected with a pair recycling can 8 by the 6th valve 18 that connects on the bend pipe road by the 4th valve 19 that connects on the pipeline respectively, can the oil that separate recovery by cryogenic columns 4 selectively be entered in main recycling can 3 or pair recycling can 8 by selecting one of them valve of unlatching to close another valve.
A kind of low-temperature condensing vapour recovery unit used oil gas separating device 1 of the present utility model, condenser 2, active carbon adsorber 5 and absorber blower fan 6, each valve and fuel-air mixture pump 9 and oil scavenge pump 10 are the commercially available prod.Cryogenic columns 4, main recycling can 3 and pay a recycling can 8 and can make, its structure dawn known to those skilled in the art.
Claims (9)
1. low-temperature condensing vapour recovery unit, it is characterized in that: it comprises gs-oil separator (1), on the entrance pipe of gs-oil separator (1), be connected with first valve (13), the upper outlet of gs-oil separator (1) is connected with condenser (2) inlet by pipeline, the following outlet of gs-oil separator (1) is connected with main recycling can (3) by second valve (14) that connects on the pipeline, the outlet of condenser (2) is connected with main recycling can (3) by pipeline, the outlet of condenser (2) is connected with the inlet of cryogenic columns (4) by the bend pipe road, the upper outlet of cryogenic columns (4) is connected with active carbon adsorber (5) inlet by the 3rd valve (21) that connects on the pipeline, the outlet of active carbon adsorber (5) is connected with discharge pipe (24) by the absorber blower fan (6) that connects on the pipeline, and the following outlet of cryogenic columns (4) is connected with main recycling can (3) by the 4th valve (19) that connects on the pipeline.
2. a kind of low-temperature condensing vapour recovery unit according to claim 1 is characterized in that: the entrance pipe at described gs-oil separator (1) is connected with fuel-air mixture pump (9) mutually and on the pipeline that connects.
3. a kind of low-temperature condensing vapour recovery unit according to claim 1 is characterized in that: the pipeline that connects at the outlet of described condenser (2) and main recycling can (3) mutually and be connected with oil scavenge pump (10) on the pipeline that connects.
4. a kind of low-temperature condensing vapour recovery unit according to claim 1 is characterized in that: the pipeline that connects in the upper outlet of described cryogenic columns (4) and absorber blower fan (6) outlet mutually and be connected with the 5th valve (23) on the pipeline that connects.
5. a kind of low-temperature condensing vapour recovery unit according to claim 1 is characterized in that: be connected with spark arrester (7) on the discharge pipe (24) that described absorber blower fan (6) connects.
6. a kind of according to claim 1 or 5 low-temperature condensing vapour recovery unit is characterized in that: be connected with nitrogen pipeline (25) on described absorber blower fan (6) and discharge pipe (24) that spark arrester (7) is connected.
7. a kind of low-temperature condensing vapour recovery unit according to claim 6 is characterized in that: described nitrogen pipeline (25) is connected with active carbon adsorber (5) inlet by the 8th valve (22) that connects on the pipeline.
8. a kind of low-temperature condensing vapour recovery unit according to claim 1 is characterized in that: the following outlet of described cryogenic columns (4) is connected with a pair recycling can (8) by the 6th valve (18) that connects on the bend pipe road.
9. a kind of low-temperature condensing vapour recovery unit according to claim 8 is characterized in that: described pair of recycling can (8) is connected with the discharge pipe (24) of spark arrester (7) inlet by the 7th valve (20) that connects on the pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200715875U CN201168455Y (en) | 2008-03-27 | 2008-03-27 | Low-temperature condensation vapour recovery unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200715875U CN201168455Y (en) | 2008-03-27 | 2008-03-27 | Low-temperature condensation vapour recovery unit |
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| CN201168455Y true CN201168455Y (en) | 2008-12-24 |
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| CNU2008200715875U Expired - Fee Related CN201168455Y (en) | 2008-03-27 | 2008-03-27 | Low-temperature condensation vapour recovery unit |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101244344B (en) * | 2008-03-27 | 2010-06-09 | 胡永海 | Low-temperature condensing vapour recovery unit |
| CN103151474A (en) * | 2013-02-07 | 2013-06-12 | 晋江华威电源有限公司 | Structural improvement of upper cover of intelligent storage battery |
| CN103316500A (en) * | 2013-06-20 | 2013-09-25 | 盛源宏达化工有限公司 | Condensate oil automatic emptying device |
| CN103463831A (en) * | 2013-09-18 | 2013-12-25 | 南京都乐制冷设备有限公司 | Oil gas recovery device at wharf |
| CN106166399A (en) * | 2016-07-29 | 2016-11-30 | 泉州市天龙环境工程有限公司 | A kind of device for recovering oil and gas and method |
| CN108136308A (en) * | 2016-07-19 | 2018-06-08 | 深圳市尚佳能源网络有限责任公司 | Oil gas cryogenic condensation recovery system |
-
2008
- 2008-03-27 CN CNU2008200715875U patent/CN201168455Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101244344B (en) * | 2008-03-27 | 2010-06-09 | 胡永海 | Low-temperature condensing vapour recovery unit |
| CN103151474A (en) * | 2013-02-07 | 2013-06-12 | 晋江华威电源有限公司 | Structural improvement of upper cover of intelligent storage battery |
| CN103151474B (en) * | 2013-02-07 | 2015-06-17 | 漳州市华威电源科技有限公司 | Structural improvement of upper cover of intelligent storage battery |
| CN103316500A (en) * | 2013-06-20 | 2013-09-25 | 盛源宏达化工有限公司 | Condensate oil automatic emptying device |
| CN103463831A (en) * | 2013-09-18 | 2013-12-25 | 南京都乐制冷设备有限公司 | Oil gas recovery device at wharf |
| CN103463831B (en) * | 2013-09-18 | 2015-05-27 | 南京都乐制冷设备有限公司 | Oil gas recovery device at wharf |
| CN108136308A (en) * | 2016-07-19 | 2018-06-08 | 深圳市尚佳能源网络有限责任公司 | Oil gas cryogenic condensation recovery system |
| CN106166399A (en) * | 2016-07-29 | 2016-11-30 | 泉州市天龙环境工程有限公司 | A kind of device for recovering oil and gas and method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081224 |