CN206267841U - A kind of oil well produced liquid four-phase separator - Google Patents
A kind of oil well produced liquid four-phase separator Download PDFInfo
- Publication number
- CN206267841U CN206267841U CN201621039895.0U CN201621039895U CN206267841U CN 206267841 U CN206267841 U CN 206267841U CN 201621039895 U CN201621039895 U CN 201621039895U CN 206267841 U CN206267841 U CN 206267841U
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- Prior art keywords
- housing
- float
- controlled valve
- valve
- flowmeter
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- Expired - Fee Related
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- Separating Particles In Gases By Inertia (AREA)
- Removal Of Floating Material (AREA)
Abstract
A kind of oil well produced liquid four-phase separator, including housing, the gas outlet of housing are provided with exhaust float-controlled valve, and exhaust float-controlled valve connects check valve, overflow valve and flowmeter two by gas transmission line connection flow gauge one, flowmeter one by gas transmission line；Flowmeter one connects pressure gauge；Flowmeter two by flow line connect oil extraction float-controlled valve；The inner chamber of housing is provided with mist eliminator, is provided with below mist eliminator and spiral umbrella plate is provided with immediately below inlet, inlet, and the lower section of spiral umbrella plate sets abacus；The delivery port of housing is provided with draining float-controlled valve and balanced valve；The sand storage cavity of housing bottom is provided with sand surface detector, and housing bottom connection sand removing hole is provided with electrically-controlled valve below sand removing hole；When using, float-controlled valve utilizes the difference of float buoyancy in each phase fluid, and automatic switch valve port is automatically drained out oil, gas and water；The utility model has saves production cost, it is to avoid each mutually to carry, and realizes the advantage of mechanical automation.
Description
Technical field
The utility model is related to rejection of oil flied effluent technical field, more particularly to a kind of oil well produced liquid four-phase separator.
Background technology
Oneself enters the mid-term and later stage of oil exploitation in current China's major part oil field, and water content is 70- in Produced Liquid
80%, some oil fields are even as high as 90%, and with the increase of recovery time, water content constantly increases, therefore in China
Wastewater flow rate produced by oil field is very huge.If such substantial amounts of recovered water is directly arranged outward, very serious ring will be caused
Border pollution problem, while wasting the water resource of preciousness again.If after oiliness sewage treatment, reinjection into reservoir again, to supplement
The pressure on stratum, can not only avoid environmental pollution, and save substantial amounts of water resource.Oily waste water process and re-injection
It is that oil field realizes Sustainable Exploitation and improves a cost-effective important channel of oilfield economic benefit, it is therefore desirable to which oil well is adopted
Go out liquid to be processed in the phase separation of well head four, the timely reinjection well bottom of separation water.
There is problems with current four-phase separator：1. routine four-phase separator in oil field is bulky, is not suitable for well head and adopts
Go out liquid separation；2. separator outlet gas-liquid carries serious, and disintegrate-quality is low；4. separator is not suitable with separation with pressure；3. separator
Hand control is needed, is automated low.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of phase of oil well produced liquid four
Separator, has the advantages that small volume, adaptation separation with pressure, automation level are high.
To reach above-mentioned purpose, the present invention is adopted the following technical scheme that：
A kind of oil well produced liquid four-phase separator, including housing 17, the top gas outlet of housing 17 are provided with exhaust float
Valve 1, one end that exhaust float-controlled valve 1 passes through gas transmission line connection flow gauge 1, the other end of flowmeter 1 passes through appendix
One end of one end, one end of overflow valve 14 and flowmeter 2 19 of line connection check valve 15；One end connection pressure of flowmeter 1
One end of power table 16；Overflow valve 14 is arranged on the top of housing 17；The other end of flowmeter 2 19 is connected by flow line and arranged
Oily float-controlled valve 13, oil extraction float-controlled valve 13 is arranged on the oil discharge outlet of housing 17；The inner chamber of housing 17 is provided with mist eliminator 2, catches mist
The lower section of device 2 is provided with inlet 3, and spiral umbrella plate 4 is provided with immediately below inlet 3, and the lower section of spiral umbrella plate 4 sets abacus
5；The side of the intracavity bottom of housing 17 is provided with sand surface detector 7, and the delivery port of the opposite side of the intracavity bottom of housing 17 is provided with row
Water float-controlled valve 11 and balanced valve 12；The bottom of housing 17 connects sand removing hole 8, and the lower section of sand removing hole 8 is provided with electrically-controlled valve 9.
Described orifice plate 5 is welded on the inwall of housing 17.
Described oil extraction float-controlled valve 13 is arranged on the lower section of orifice plate 5.
The delivery port of the side of described housing 17 is located at the lower section of the oil discharge outlet of housing 17.
Compared with prior art, the beneficial effects of the utility model are：
(1) present invention utilizes small-sized four-phase separator, and Produced Liquid is separated in well head gas and water, oil, sand four, separation water
Timely reinjection well bottom, saves production cost.
(2) float-controlled valve using float buoyancy in each phase fluid difference, automatic switch valve port, be automatically drained out oil, gas,
Water, it is to avoid each mutually to carry, realizes mechanical automation.
Brief description of the drawings
Fig. 1 is structure chart of the present utility model.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
It is shown in Figure 1, a kind of oil well produced liquid four-phase separator, including housing 17, the top gas outlet of housing 17 sets
Be equipped with exhaust float-controlled valve 1, exhaust float-controlled valve 1 by one end of gas transmission line connection flow gauge 1, flowmeter 1 it is another
Hold one end of one end, one end of overflow valve 14 and flowmeter 2 19 that check valve 15 is connected by gas transmission line；Flowmeter 1
One end connect pressure gauge 16 one end；Overflow valve 14 is arranged on the top of housing 17；The other end of flowmeter 2 19 passes through
Oil pipeline connection oil extraction float-controlled valve 13, oil extraction float-controlled valve 13 is arranged on the oil discharge outlet of housing 17；The inner chamber of housing 17 is provided with
Mist eliminator 2, the lower section of mist eliminator 2 is provided with inlet 3, spiral umbrella plate 4 is provided with immediately below inlet 3, under spiral umbrella plate 4
Side sets abacus 5；The delivery port of the side of housing 17 is provided with draining float-controlled valve 11 and balanced valve 12, the connection traffic of balanced valve 12
Count 3 10；The side of sand storage cavity 6 of the intracavity bottom of housing 17 is provided with sand surface detector 7, the bottom of housing 17 connection sand removing hole 8, row
The lower section of sand mouthful 8 is provided with electrically-controlled valve 9.
Described orifice plate 5 is welded on the inwall of housing 17.
Described oil extraction float-controlled valve 13 is arranged on the lower section of orifice plate 5.
The delivery port of the side of described housing 17 is located at the lower section of the oil discharge outlet of housing 17.
Operation principle of the present utility model：
Shaft bottom Produced Liquid enters separator, is flowed downward by entrance 3 and clashed into spiral umbrella plate 4, while pressure reduction, gas phase
The Spontaneous release from liquid phase, through the baffling of spiral umbrella plate 4 after, flow upward through the gas phase of mist eliminator 2 carrying fine droplet aggregation
Into big drop, back flow back into and reach secondary separation effect, gas phase enters gas transmission line by exhaust float-controlled valve 1；Liquid phase oil and water hit
Water-oil separating after spiral umbrella plate 4 is hit, and profit is separated under the influence of centrifugal force, and liquid storage section is steadily flowed into by orifice plate 5；Oil phase
Discharged by oil extraction float-controlled valve 13, oil and gas multiphase flow is entered after metering；Separation water is discharged by draining float-controlled valve 11 and balanced valve 12,
Reinjection into reservoir after the metering of flowmeter 10；Solid phase sand grains is thrown toward wall with liquid phase in the presence of the centrifugal force of spiral umbrella plate 4, along device
Wall flows downwardly into sand storage cavity 6, and when collection sand detects the grains of sand by sand surface detector 7, control electrically-controlled valve 9 is opened, and the grains of sand are discharged；
Check valve 15 ensures oil and gas multiphase flow normal work, and overflow valve 14 ensures separator trouble free service.
Claims (4)
1. a kind of oil well produced liquid four-phase separator, including housing (17), it is characterised in that the top gas outlet of housing (17) sets
It is equipped with exhaust float-controlled valve (1), one end that exhaust float-controlled valve (1) passes through gas transmission line connection flow gauge one (18), flowmeter one
(18) the other end connects one end, one end of overflow valve (14) and the flowmeter two (19) of check valve (15) by gas transmission line
One end；One end of one end connection pressure gauge (16) of flowmeter one (18)；Overflow valve (14) is arranged on the top of housing (17)；Stream
The other end of gauge two (19) connects oil extraction float-controlled valve (13) by flow line, and oil extraction float-controlled valve (13) is arranged on housing (17)
Oil discharge outlet on；The inner chamber of housing (17) is provided with mist eliminator (2), and inlet (3), feed liquor are provided with below mist eliminator (2)
Spiral umbrella plate (4) is provided with immediately below mouth (3), the lower section of spiral umbrella plate (4) sets abacus (5)；Housing (17) intracavity bottom
Side be provided with sand surface detector (7), the delivery port of the opposite side of housing (17) intracavity bottom is provided with draining float-controlled valve (11)
With balanced valve (12)；Housing (17) bottom connects sand removing hole (8), and electrically-controlled valve (9) is provided with below sand removing hole (8).
2. a kind of oil well produced liquid four-phase separator according to claim 1, it is characterised in that described orifice plate (5) weldering
It is connected on the inwall of housing (17).
3. a kind of oil well produced liquid four-phase separator according to claim 1, it is characterised in that described oil extraction float-controlled valve
(13) it is arranged on the lower section of orifice plate (5).
4. a kind of oil well produced liquid four-phase separator according to claim 1, it is characterised in that described housing (17)
The delivery port of side is located at the lower section of the oil discharge outlet of housing (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621039895.0U CN206267841U (en) | 2016-09-06 | 2016-09-06 | A kind of oil well produced liquid four-phase separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621039895.0U CN206267841U (en) | 2016-09-06 | 2016-09-06 | A kind of oil well produced liquid four-phase separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206267841U true CN206267841U (en) | 2017-06-20 |
Family
ID=59037270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621039895.0U Expired - Fee Related CN206267841U (en) | 2016-09-06 | 2016-09-06 | A kind of oil well produced liquid four-phase separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206267841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194150A (en) * | 2016-09-06 | 2016-12-07 | 西安石油大学 | A kind of oil well produced liquid four-phase separator and preparation method thereof |
-
2016
- 2016-09-06 CN CN201621039895.0U patent/CN206267841U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194150A (en) * | 2016-09-06 | 2016-12-07 | 西安石油大学 | A kind of oil well produced liquid four-phase separator and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20170906 |