CN110860137A - Oil-gas separation method - Google Patents
Oil-gas separation method Download PDFInfo
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- CN110860137A CN110860137A CN201810981617.4A CN201810981617A CN110860137A CN 110860137 A CN110860137 A CN 110860137A CN 201810981617 A CN201810981617 A CN 201810981617A CN 110860137 A CN110860137 A CN 110860137A
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- Prior art keywords
- oil
- gas
- gas separation
- separation
- separated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/14—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by rotating vanes, discs, drums or brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
Abstract
The invention discloses an oil-gas separation device with an upper motor. The oil-gas separation device comprises a cylinder body, a gas outlet and an oil outlet, wherein an oil-gas separation cylinder is further arranged in the cylinder body and can be driven to rotate by a driving device, the oil-gas separation cylinder comprises an oil-gas cavity and an oil-gas separation channel, an oil-gas inlet is further formed in one side of the upper portion of the cylinder body, oil gas to be separated can enter the oil-gas cavity through the oil-gas inlet and then drive the oil-gas separation cylinder to rotate through the driving device to realize oil-gas separation, separated gas is discharged through the gas outlet, and separated. After adopting above-mentioned structure, drive the rotatory oil-gas separation that realizes of oil-gas separation section of thick bamboo under drive arrangement drives, and the gas that is separated is discharged through the gas outlet, and the oil that is separated is discharged through the oil-out, especially the oil-gas separation passageway designs for the awl chamber structure, has improved the dynamics of oil-gas dispersion greatly, improves the homogeneity of dispersion for the separation effect is very good, greatly reduced treatment cost.
Description
Technical Field
The invention relates to an oil-gas separation device, in particular to an oil-gas separation method.
Background
The oil-gas separator is a device for separating gas from oil, and the final purpose of oil-gas separation needs to be realized on various occasions for the specific application of respective production in actual industrial production, so that the measures for oil-gas separation in the prior art are various, some adopt an adsorption separation mode, and some adopt a circulation separation mode, however, the technical modes belong to passive treatment modes, so that the oil-gas separation effect is poor, in addition, the problems of incomplete separation and the like exist in the separation process, not only resource waste is caused, but also the separated gas cannot reach the emission standard, and in addition, the defects of high treatment cost and the like exist.
Disclosure of Invention
The invention aims to solve the technical problem of providing an oil-gas separation method which has uniform oil-gas dispersion, good oil-gas separation effect and low treatment cost.
In order to solve the technical problem, the oil-gas separation method comprises the following steps:
A. oil gas is condensed and then is connected with an oil gas inlet on one side of the sealing shell through a joint, the flow entering the sealing shell is controlled through a control valve, so that the oil gas enters an oil gas cavity,
B. the driving device is opened, the oil-gas separation cylinder rotates under the driving of the driving device, so that oil gas in an oil-gas cavity in the oil-gas separation cylinder is screened out through an oil-gas separation channel of the oil-gas separation cylinder and impacts the inner wall of the sealing shell to realize gas-liquid separation;
C. in the gas-liquid separation process, continuously pumping vacuum in the seal box through a vacuum pump and controlling the temperature of the seal box to be 2-8 ℃;
D. the separated gas is discharged from the gas outlet, and the separated oil is discharged out of the seal box from the oil outlet.
When the driving device is positioned above the sealing shell, the oil-gas separation channel extends from the center of the oil-gas cavity to the oblique upper part of the inner wall of the cylinder body.
The condensation temperature is-20 to-30 ℃.
The rotating speed of the driving device is 4000-.
And C, closing the air outlet and the liquid outlet of the seal box through a valve in the vacuumizing process in the step C.
The vacuum degree in the sealing box is-0.09-0.13 Mpa.
And before the condensation treatment, adsorption treatment is carried out through an adsorption process.
After the method is adopted, the oil-gas separation cylinder is driven to rotate by adopting the oil-gas separation cylinder with the oil-gas separation channel and the driving device for driving the oil-gas separation cylinder, the oil-gas separation is realized by adopting the technical means of condensation treatment and vacuum pumping in the separation process, the separated gas is discharged through the gas outlet, the separated oil is discharged through the oil outlet, and in addition, various process parameters are reasonably controlled in the oil-gas separation process, so that the oil-gas can be thoroughly separated, the separation effect is good, particularly, the design of the oil-gas separation cylinder with the oil-gas separation channel has the effect of large-area dispersion, in addition, the treatment efficiency is very high by adopting the control of the means of special process parameters, the energy consumption is very low, and the use cost is greatly reduced.
Drawings
FIG. 1 is a schematic structural diagram of an oil-gas separation device in the oil-gas separation method of the present invention.
Detailed Description
The oil-gas separation method of the present invention will be described in further detail with reference to the accompanying drawings and the detailed description.
As shown in the figure, the oil-gas separation method comprises the following steps:
A. oil gas is condensed (the condensation temperature is-20 to-30 ℃) and then is connected with an oil gas inlet 9 on one side of the sealing shell 1 through a joint, the flow entering the sealing shell is controlled by a control valve, so that the oil gas enters an oil gas cavity,
B. opening a driving device 6, and rotating an oil-gas separation cylinder 5 installed through an installation seat 4 under the driving of the driving device to enable oil gas in an oil-gas cavity 7 in the oil-gas separation cylinder to be screened out through an oil-gas separation channel 8 of the oil-gas separation cylinder and to impact on the inner wall of the sealed shell to realize gas-liquid separation, wherein the rotating speed of the driving device is 6000 and 8000 revolutions per minute;
C. in the gas-liquid separation process, continuously pumping vacuum in the seal box by a vacuum pump and controlling the temperature of the seal box to be 2-8 ℃, wherein an air outlet and a liquid outlet of the seal box are closed by a valve in the vacuum pumping process, and the vacuum degree in the seal box is-0.09-0.13 Mpa;
D. the separated gas is discharged from the side gas outlet 2, and the separated oil is discharged from the oil outlet 3 to the outside of the seal box.
Furthermore, the driving device is a driving motor which is connected with a connecting rod 10 through a coupler, the connecting rod 10 penetrates through an oil-gas cavity and is fixedly connected to the bottom of the oil-gas separation cylinder 5, when the driving device is positioned below the sealing shell, an oil-gas separation channel extends from the center of the oil-gas cavity to the oblique upper side of the inner wall of the cylinder body, when the driving device is positioned above the sealing shell, the oil-gas separation channel extends from the center of the oil-gas cavity to the oblique lower side of the inner wall of the cylinder body, the centrifugal effect is good through the structural design, and in addition, adsorption treatment is carried out through an adsorption process before condensation treatment.
Claims (7)
1. A method of oil and gas separation comprising the steps of:
A. oil gas is condensed and then is connected with an oil gas inlet on one side of the sealing shell through a joint, the flow entering the sealing shell is controlled through a control valve, so that the oil gas enters an oil gas cavity,
B. the driving device is opened, the oil-gas separation cylinder rotates under the driving of the driving device, so that oil gas in an oil-gas cavity in the oil-gas separation cylinder is screened out through an oil-gas separation channel of the oil-gas separation cylinder and impacts the inner wall of the sealing shell to realize gas-liquid separation;
C. in the gas-liquid separation process, continuously pumping vacuum in the seal box through a vacuum pump and controlling the temperature of the seal box to be 2-8 ℃;
D. the separated gas is discharged from the gas outlet, and the separated oil is discharged out of the seal box from the oil outlet.
2. The oil and gas separation method of claim 1, wherein: when the driving device is positioned above the sealing shell, the oil-gas separation channel extends from the center of the oil-gas cavity to the oblique upper part of the inner wall of the cylinder body.
3. The oil and gas separation method according to claim 1 or 2, wherein: the condensation temperature is-20 to-30 ℃.
4. The oil and gas separation method of claim 3, wherein: the rotation speed of the driving device is 6000-.
5. The oil and gas separation method of claim 4, wherein: and C, closing the air outlet and the liquid outlet of the seal box through a valve in the vacuumizing process in the step C.
6. The oil and gas separation method of claim 5, wherein: the vacuum degree in the sealing box is-0.09-0.13 Mpa.
7. Oil and gas separation method according to one of the claims 1 to 6, characterized in that: and before the condensation treatment, adsorption treatment is carried out through an adsorption process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810981617.4A CN110860137A (en) | 2018-08-27 | 2018-08-27 | Oil-gas separation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810981617.4A CN110860137A (en) | 2018-08-27 | 2018-08-27 | Oil-gas separation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110860137A true CN110860137A (en) | 2020-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810981617.4A Pending CN110860137A (en) | 2018-08-27 | 2018-08-27 | Oil-gas separation method |
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| Country | Link |
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| CN (1) | CN110860137A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2921304Y (en) * | 2006-06-23 | 2007-07-11 | 刘建平 | Oil gas separator |
| US20070163444A1 (en) * | 2003-04-16 | 2007-07-19 | Alfa Laval Corporate Ab | Apparatus for cleaning of a gas |
| CN202023610U (en) * | 2011-05-03 | 2011-11-02 | 赵志国 | Centrifugal oil-gas separator of heavy-duty diesel engine |
| EP2980373A1 (en) * | 2013-03-28 | 2016-02-03 | Tokyo Roki Co., Ltd. | Oil separator |
| CN205815188U (en) * | 2016-07-07 | 2016-12-21 | 重庆锋渝电气有限公司 | Compound type vacuum gas and oil separating plant |
| CN107073379A (en) * | 2014-09-05 | 2017-08-18 | 东京滤器株式会社 | The separation method and oil eliminator of mist of oil |
-
2018
- 2018-08-27 CN CN201810981617.4A patent/CN110860137A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070163444A1 (en) * | 2003-04-16 | 2007-07-19 | Alfa Laval Corporate Ab | Apparatus for cleaning of a gas |
| CN2921304Y (en) * | 2006-06-23 | 2007-07-11 | 刘建平 | Oil gas separator |
| CN202023610U (en) * | 2011-05-03 | 2011-11-02 | 赵志国 | Centrifugal oil-gas separator of heavy-duty diesel engine |
| EP2980373A1 (en) * | 2013-03-28 | 2016-02-03 | Tokyo Roki Co., Ltd. | Oil separator |
| CN107073379A (en) * | 2014-09-05 | 2017-08-18 | 东京滤器株式会社 | The separation method and oil eliminator of mist of oil |
| CN205815188U (en) * | 2016-07-07 | 2016-12-21 | 重庆锋渝电气有限公司 | Compound type vacuum gas and oil separating plant |
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Application publication date: 20200306 |
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| RJ01 | Rejection of invention patent application after publication |