CN205209850U - Dissolved gas drive rock core wash oil system - Google Patents
Dissolved gas drive rock core wash oil system Download PDFInfo
- Publication number
- CN205209850U CN205209850U CN201521043231.7U CN201521043231U CN205209850U CN 205209850 U CN205209850 U CN 205209850U CN 201521043231 U CN201521043231 U CN 201521043231U CN 205209850 U CN205209850 U CN 205209850U
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- China
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- gas
- rock core
- liquid
- solvent
- distiller
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- Expired - Fee Related
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model relates to a petrochemical technology field, concretely relates to dissolved gas drive rock core wash oil system. A dissolved gas drive rock core wash oil system, includes that the gas -liquid thoughtlessly dissolves the jar, and jar one end is thoughtlessly dissolved respectively through pipe connection gas cylinder and solvent jar to the gas -liquid, and the other end connects gradually rock core wash oil device and gas -liquid cyclone through the pipeline, be equipped with electric heater unit in the rock core wash oil device, be equipped with the cooler in the gas -liquid cyclone, the gas -liquid thoughtlessly dissolve jar and rock core wash oil device between the pipeline on be equipped with the booster pump, the gas trap is connected on gas -liquid cyclone top, and the distiller is connected to the bottom, and the distiller export is through pipe connection solvent jar. The utility model discloses thereby according to the automatic gas -liquid separation that realizes of the density that the gas -liquid is different, preferably, connect the solvent jar with the distiller, realize that solvent circulation utilizes high -efficient environmental protection.
Description
Technical field
The utility model relates to technical field of petrochemical industry, is specifically related to a kind of solution gas drive rock core oil washing system.
Background technology
Rock core oil washing is requisite process in early stage in petroleum natural gas exploration part Experiment, and object removes rock core Crude Oil and solvend thereof exactly, carrying out smoothly of favourable experiment.At present, solution gas drive rock core oil washing instrument technology is comparatively ripe, but also there is following shortcoming, on the washing oil solvent recovery treatment technology of cleaning rock core, adopt the artificial step-by-step processing of mechanization, cause the problems such as the leakage of toxic and harmful, both wasted time, loss labour, pollutes environment again.
Summary of the invention
The utility model is intended to for the problems referred to above, proposes one and can carry out totally-enclosed, full-automatic process, realize a kind of solution gas drive rock core oil washing system that washing oil solvent recycles.
The technical solution of the utility model is:
A kind of solution gas drive rock core oil washing system, comprise gas-Liquid mixing tank, gas-Liquid mixing tank one end connects gas cylinder and solvent tank respectively by pipeline, the other end connects device for washing oil from cores and gas-liquid cyclone separator successively by pipeline, be provided with electric heater unit in described device for washing oil from cores, in described gas-liquid cyclone separator, be provided with refrigeratory; Pipeline between gas-Liquid mixing tank and device for washing oil from cores is provided with supercharge pump; Described gas-liquid cyclone separator top connects gas trap, and bottom connects distiller, and distiller outlet connects solvent tank by pipeline.
Described device for washing oil from cores is also connected with vacuum pump.
Described solvent tank top and bottom is equipped with a solvent outlet, and top solvent outlet connects distiller, and bottom solvent outlet connects gas-Liquid mixing tank.
Fluid level control device and well heater is provided with in described gas-Liquid mixing tank.
Described distiller peripheral hardware explosion-proof controller.
Technique effect of the present utility model is:
The utility model utilizes gas-liquid cyclone separator and is arranged on gas-liquid cyclone separator top gas drip catcher, is arranged on the distiller of gas-liquid cyclone separator low side, the density different according to gas-liquid thus automatically realize gas-liquid separation; Preferably, distiller is connected solvent tank, realize solvent and recycle, high-efficiency environment friendly.
Accompanying drawing explanation
Fig. 1 is the utility model system connection diagram.
Embodiment
A kind of solution gas drive rock core oil washing system, comprise gas-Liquid mixing tank, gas-Liquid mixing tank one end connects gas cylinder and solvent tank respectively by pipeline, the other end connects device for washing oil from cores and gas-liquid cyclone separator successively by pipeline, be provided with electric heater unit in described device for washing oil from cores, in described gas-liquid cyclone separator, be provided with refrigeratory; Pipeline between gas-Liquid mixing tank and device for washing oil from cores is provided with supercharge pump; Described gas-liquid cyclone separator top connects gas trap, and bottom connects distiller, and distiller outlet connects solvent tank by pipeline.
Wherein, described device for washing oil from cores is also connected with vacuum pump.Solvent tank top and bottom is equipped with a solvent outlet, and top solvent outlet connects distiller, and bottom solvent outlet connects gas-Liquid mixing tank.Fluid level control device and well heater is provided with in gas-Liquid mixing tank.Described distiller peripheral hardware explosion-proof controller.
Implementation procedure of the present utility model is:
Connecting tube described in the utility model is equipped with valve, before use, first closes all valves, make whole system be in sealing state.Open device for washing oil from cores, close after putting into core sample to be washed; Washing oil solvent is added gas-Liquid mixing tank from solvent tank, is realized the control of Liquid addition by fluid level control device; Open gas cylinder valve, make solution gas enter gas-Liquid mixing tank, realize gas-Liquid mixing; Open vacuum pump, process is vacuumized to device for washing oil from cores, provide to the crude oil in solvent and rock sample hole and better dissolve environment, optimize washing oil effect; The solvent being dissolved with gas is injected device for washing oil from cores, device for washing oil from cores is heated, open supercharge pump by the boost in pressure of device for washing oil from cores to 5-6Mpa simultaneously, close the miscible tank of solvent and supercharge pump and the valve between supercharge pump and device for washing oil from cores, make device for washing oil from cores be in constant temperature voltage stabilizing state 40min-60min, allow crude oil fully contact lysis under vacuum conditions in solvent and rock sample hole; Open the valve between device for washing oil from cores and gas-liquid cyclone separator, room pressure reduces, gas-liquid cyclone separator is discharged to by with the washing oil solvent crossed, open refrigeratory, gas directly enters in gas trap and preserves under gravity simultaneously, enters explosion-proof distiller carry out distilation recovery with the washing oil solvent crossed, realize being separated of solution gas and solvent, and by solvent delivery in clean solvent tank, realize recycling, be a circulating washing oil.
Claims (5)
1. a solution gas drive rock core oil washing system, it is characterized in that: comprise gas-Liquid mixing tank, gas-Liquid mixing tank one end connects gas cylinder and solvent tank respectively by pipeline, the other end connects device for washing oil from cores and gas-liquid cyclone separator successively by pipeline, be provided with electric heater unit in described device for washing oil from cores, in described gas-liquid cyclone separator, be provided with refrigeratory; Pipeline between gas-Liquid mixing tank and device for washing oil from cores is provided with supercharge pump; Described gas-liquid cyclone separator top connects gas trap, and bottom connects distiller, and distiller outlet connects solvent tank by pipeline.
2. a kind of solution gas drive rock core oil washing system according to claim 1, is characterized in that: described device for washing oil from cores is also connected with vacuum pump.
3. a kind of solution gas drive rock core oil washing system according to claim 1, is characterized in that: described solvent tank top and bottom is equipped with a solvent outlet, and top solvent outlet connects distiller, and bottom solvent outlet connects gas-Liquid mixing tank.
4. a kind of solution gas drive rock core oil washing system according to claim 1, is characterized in that: be provided with fluid level control device and well heater in described gas-Liquid mixing tank.
5. a kind of solution gas drive rock core oil washing system according to claim 1, is characterized in that: described distiller peripheral hardware explosion-proof controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521043231.7U CN205209850U (en) | 2015-12-15 | 2015-12-15 | Dissolved gas drive rock core wash oil system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521043231.7U CN205209850U (en) | 2015-12-15 | 2015-12-15 | Dissolved gas drive rock core wash oil system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205209850U true CN205209850U (en) | 2016-05-04 |
Family
ID=55847559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521043231.7U Expired - Fee Related CN205209850U (en) | 2015-12-15 | 2015-12-15 | Dissolved gas drive rock core wash oil system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205209850U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644659A (en) * | 2016-10-20 | 2017-05-10 | 海安县石油科研仪器有限公司 | High-temperature and high-pressure uninterrupted soaking rotation oil washing device and method |
| CN109932233A (en) * | 2019-03-04 | 2019-06-25 | 北京拓普莱博油气田开发技术研究院 | Rapidly and efficiently washing oil method and device for washing oil |
-
2015
- 2015-12-15 CN CN201521043231.7U patent/CN205209850U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644659A (en) * | 2016-10-20 | 2017-05-10 | 海安县石油科研仪器有限公司 | High-temperature and high-pressure uninterrupted soaking rotation oil washing device and method |
| CN109932233A (en) * | 2019-03-04 | 2019-06-25 | 北京拓普莱博油气田开发技术研究院 | Rapidly and efficiently washing oil method and device for washing oil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20181215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |