CN206008358U - A kind of oil-gas recovery system utilizing condensation process - Google Patents
A kind of oil-gas recovery system utilizing condensation process Download PDFInfo
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- CN206008358U CN206008358U CN201620939374.4U CN201620939374U CN206008358U CN 206008358 U CN206008358 U CN 206008358U CN 201620939374 U CN201620939374 U CN 201620939374U CN 206008358 U CN206008358 U CN 206008358U
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- recovery system
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Abstract
The utility model discloses a kind of oil-gas recovery system utilizing condensation process, including the First Heat Exchanger, the first gas-liquid separator, the second heat exchanger, the second gas-liquid separator, the 3rd heat exchanger and the 3rd gas-liquid separator that are sequentially connected；Wherein the second heat exchanger and the 3rd heat exchanger are respectively connected with refrigeration compressor set；The leakage fluid dram of each gas-liquid separator is connected to oil-water separation circuit above；The air vent of the 3rd gas-liquid separator connects the cooling medium import of First Heat Exchanger.This utility model arranges gas-liquid separator by the oil gas vent in heat exchanger, by the gas-liquid separator vapor that isolates in oil gas as much as possible, can mitigate the frosting problem of heat exchanger；Vaporific oil product can effectively be trapped additionally, due to increased gas-liquid separator, the organic efficiency of oil product can be improved, while reducing the gas concentration in emptying gas.
Description
Technical field
This utility model belongs to field of environment pollution control, is related to specifically related to oil depot and produces during to oil loading
Oil gas recycled, specially a kind of oil-gas recovery system utilizing condensation process.
Background technology
Oil depot can produce oil gas during to oil loading, and the main component of oil gas is the mixed of oil product Volatile Gas and air
Gas is closed, and condensation method petroleum vapor recovery is to reduce oil gas temperature with Refrigeration Technique, echelon cooling is carried out to oil gas using heat exchanger, is condensed
Oil product and water after liquefaction carries out separation and recovery utilization.The easily frosting at low temperature of entrainment vapor in oil gas, can affect to exchange heat
The heat transfer effect of device.And oil gas is directly entered emptying pipeline after multi-stage heat exchanger condensation, it is vaporific that part is not liquefied completely
Oil gas does not carry out further separating and filtering, directly discharges, have impact on petroleum vapor recovery effect and concentration of emission.
Content of the invention
This utility model provides a kind of oil-gas recovery system utilizing condensation process, can effectively solving heat exchanger frosting problem, may be used also
To improve Oil Recovery rate.
For solving above-mentioned technical problem, the technical scheme adopted by this utility model is：A kind of condensation method petroleum vapor recovery system
System, including be sequentially connected First Heat Exchanger, the first gas-liquid separator, the second heat exchanger, the second gas-liquid separator, the 3rd heat exchange
Device and the 3rd gas-liquid separator；Wherein the second heat exchanger and the 3rd heat exchanger are respectively connected with refrigeration compressor set；Each gas above
The leakage fluid dram of liquid/gas separator is connected to oil-water separation circuit；The air vent of the 3rd gas-liquid separator connects the condensation of First Heat Exchanger
Medium entrance.
The oil-water separation circuit is provided with gun barrel.
Valve is provided with the leakage fluid dram of each gas-liquid separator.
The condensation temperature of the First Heat Exchanger is 6 DEG C, and the condensation temperature of the second heat exchanger is -40 DEG C, the 3rd heat exchanger
Condensation temperature be -75 DEG C.
This utility model arranges gas-liquid separator by the oil gas vent in heat exchanger, can to the greatest extent may be used by gas-liquid separator
The vapor that isolates in oil gas more than energy, mitigates the frosting problem of heat exchanger；Can additionally, due to increased gas-liquid separator
Vaporific oil product is effectively trapped, the organic efficiency of oil product can be improved, while reducing the gas concentration in emptying gas.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Specific embodiment
This utility model, but the claimed scope of this utility model is further illustrated with reference to embodiment and accompanying drawing
It is not limited to the scope of embodiment statement.
As shown in figure 1, a kind of oil-gas recovery system utilizing condensation process, including be sequentially connected First Heat Exchanger 1, the first gas-liquid point
From device 2, the second heat exchanger 3, the second gas-liquid separator 4, the 3rd heat exchanger 5 and the 3rd gas-liquid separator 6；Wherein the second heat exchanger
3 and the 3rd heat exchanger 5 be respectively connected with refrigeration compressor set 7；The leakage fluid dram of each gas-liquid separator is connected to oil-water separation above
Circuit；The air vent of the 3rd gas-liquid separator 6 connects the cooling medium import of First Heat Exchanger 1.
Further, the oil-water separation circuit is provided with gun barrel.
Further, valve is provided with the leakage fluid dram of each gas-liquid separator.
Further, the condensation temperature of the First Heat Exchanger 1 is 6 DEG C, and the condensation temperature of the second heat exchanger 3 is -40 DEG C,
The condensation temperature of the 3rd heat exchanger 5 is -75 DEG C.
When reclaiming oil gas, oil gas is entered by First Heat Exchanger, condensed to 6 DEG C or so the first gas-liquid separators of rear entrance,
Oil product, water and gaseous hydrocarbon after separation condensation liquefaction therein, row of the oil product, water after liquefaction by the first gas-liquid separator
Liquid mouth enters gun barrel and is separated, and oil gas goes successively to the second heat exchanger and condensed to -40 DEG C or so, uncooled
Oil gas enters the 3rd heat exchanger 5 after separating through the second gas-liquid separator 4 again and condenses to -75 DEG C or so；Last 3rd gas-liquid separation
In device 6, air vent connects the cooling medium import of First Heat Exchanger 1, and the gas can be used for the oil gas to being passed through in First Heat Exchanger
Condensed, the oil product, water in above operation after all liquefaction is collected entrance gun barrel and separated.
Claims (3)
1. a kind of oil-gas recovery system utilizing condensation process, it is characterised in that：Including the First Heat Exchanger being sequentially connected（1）, the first gas-liquid
Separator（2）, the second heat exchanger（3）, the second gas-liquid separator（4）, the 3rd heat exchanger（5）And the 3rd gas-liquid separator（6）；Its
In the second heat exchanger（3）With the 3rd heat exchanger（5）It is respectively connected with refrigeration compressor set（7）；The row of each gas-liquid separator above
Liquid mouth is connected to oil-water separation circuit；3rd gas-liquid separator（6）Air vent connection First Heat Exchanger（1）Cooling medium enter
Mouthful.
2. system according to claim 1, it is characterised in that：The oil-water separation circuit is provided with gun barrel.
3. system according to claim 1, it is characterised in that：Valve is provided with the leakage fluid dram of each gas-liquid separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620939374.4U CN206008358U (en) | 2016-08-25 | 2016-08-25 | A kind of oil-gas recovery system utilizing condensation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620939374.4U CN206008358U (en) | 2016-08-25 | 2016-08-25 | A kind of oil-gas recovery system utilizing condensation process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206008358U true CN206008358U (en) | 2017-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201620939374.4U Active CN206008358U (en) | 2016-08-25 | 2016-08-25 | A kind of oil-gas recovery system utilizing condensation process |
Country Status (1)
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| CN (1) | CN206008358U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107158914A (en) * | 2017-05-31 | 2017-09-15 | 常州大学 | A kind of device for recovering oil and gas that Volatile Gas in Oil Tank is transformed into solid state gas hydrate |
| CN109107212A (en) * | 2018-11-02 | 2019-01-01 | 北京恒泰洁能科技有限公司 | A kind of cold storage oil-gas recovery processing device |
| CN109550350A (en) * | 2018-12-03 | 2019-04-02 | 胜利油田森诺胜利工程有限公司 | A kind of liquid nitrogen cryogenics condensation VOC recycling and processing device |
| CN110152441A (en) * | 2019-06-07 | 2019-08-23 | 江苏航天惠利特环保科技有限公司 | A kind of exhaust gas condensate recycling device and its recovery method |
| CN110812873A (en) * | 2019-11-21 | 2020-02-21 | 深圳市奥图威尔科技有限公司 | Avoid stifled oil gas recovery device of ice |
| CN111171867A (en) * | 2020-02-14 | 2020-05-19 | 郑州永邦电气有限公司 | Oil gas recovery method |
| CN111171868A (en) * | 2020-02-14 | 2020-05-19 | 郑州永邦电气有限公司 | Oil gas recovery device |
| CN113350959A (en) * | 2021-07-07 | 2021-09-07 | 陕西凯尔利尼冷冻空调有限公司 | Waste gas condensation recovery system using condensing unit and environment-friendly treatment method |
-
2016
- 2016-08-25 CN CN201620939374.4U patent/CN206008358U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107158914A (en) * | 2017-05-31 | 2017-09-15 | 常州大学 | A kind of device for recovering oil and gas that Volatile Gas in Oil Tank is transformed into solid state gas hydrate |
| CN109107212A (en) * | 2018-11-02 | 2019-01-01 | 北京恒泰洁能科技有限公司 | A kind of cold storage oil-gas recovery processing device |
| CN109550350A (en) * | 2018-12-03 | 2019-04-02 | 胜利油田森诺胜利工程有限公司 | A kind of liquid nitrogen cryogenics condensation VOC recycling and processing device |
| CN110152441A (en) * | 2019-06-07 | 2019-08-23 | 江苏航天惠利特环保科技有限公司 | A kind of exhaust gas condensate recycling device and its recovery method |
| CN110812873A (en) * | 2019-11-21 | 2020-02-21 | 深圳市奥图威尔科技有限公司 | Avoid stifled oil gas recovery device of ice |
| CN111171867A (en) * | 2020-02-14 | 2020-05-19 | 郑州永邦电气有限公司 | Oil gas recovery method |
| CN111171868A (en) * | 2020-02-14 | 2020-05-19 | 郑州永邦电气有限公司 | Oil gas recovery device |
| CN113350959A (en) * | 2021-07-07 | 2021-09-07 | 陕西凯尔利尼冷冻空调有限公司 | Waste gas condensation recovery system using condensing unit and environment-friendly treatment method |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 444100 west section of Jinping Avenue, baling office, Dangyang city, Yichang City, Hubei Province Patentee after: Hubei Hongyi Intelligent Equipment Co.,Ltd. Address before: 444100 Entrepreneurship Park, Baling Development Zone, Dangyang City, Yichang City, Hubei Province Patentee before: HUBEI HONGYI ELECTRONIC SCIENCE & TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 444100 west section of Jinping Avenue, baling office, Dangyang city, Yichang City, Hubei Province Patentee after: Hubei Hongyi Intelligent Equipment Co.,Ltd. Country or region after: China Address before: 444100 west section of Jinping Avenue, baling office, Dangyang city, Yichang City, Hubei Province Patentee before: Hubei Hongyi Intelligent Equipment Co.,Ltd. Country or region before: China |