CN204827414U - Three -phase separator is consolidated to gas -liquid in pit - Google Patents
Three -phase separator is consolidated to gas -liquid in pit Download PDFInfo
- Publication number
- CN204827414U CN204827414U CN201520488326.3U CN201520488326U CN204827414U CN 204827414 U CN204827414 U CN 204827414U CN 201520488326 U CN201520488326 U CN 201520488326U CN 204827414 U CN204827414 U CN 204827414U
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- China
- Prior art keywords
- gas
- liquid
- pipe nipple
- gap bridge
- phase separator
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 title abstract description 22
- 210000002445 nipple Anatomy 0.000 claims abstract description 32
- 239000007787 solid Substances 0.000 claims abstract description 12
- 239000012530 fluid Substances 0.000 claims description 18
- 230000007704 transition Effects 0.000 claims description 11
- 238000005065 mining Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000003129 oil well Substances 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract 1
- 239000007790 solid phase Substances 0.000 description 9
- 239000012071 phase Substances 0.000 description 4
- 238000005204 segregation Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
Landscapes
- Separating Particles In Gases By Inertia (AREA)
- Cyclones (AREA)
Abstract
A row adopts that is used for a three -phase separator is consolidated to gas -liquid in pit of oil gas field production, it is mechanical to belong to the oil recovery gas production, it by top connection 1 pass a bridge on, nipple joint 2, whirl axle 3, go up outer tube 4, whirl blade 5, intermediate head 6, pass a bridge nipple joint 7, screen pipe 8, baffle 9, reducing outer tube 10, interior suction pipe 11 down and forms, second grade gas -liquid separation and second grade liquid solid separation have, adaptable gas -liquid is than the gas well more than 400 or including the gas -oil well.
Description
Technical field the utility model relates to a kind of a kind of down-hole gas-liquid-solid three-phase separator produced for oil gas field, belongs to petroleum recovering gas production mechanical.
Background technology is for gas well or the mining of oil well having associated gas, also do not have special pump can overcome the impact of gas on pump efficiency completely now, guarantee pump efficiency, a kind of gas-liquid-solid separator must be installed additional below pump, by gas separaion most in fluid-mixing out, the liquid not containing or contain a small amount of gas is delivered to the entrance of pump.Have many gas-liquid separators miscellaneous at present, but separating effect is all poor, the well reduced at gassiness can also adapt to, but is greater than the operating mode of more than 400 for gas liquid ratio, and existing gas-liquid separator is just difficult to deal with.
Summary of the invention the purpose of this utility model is to provide a kind of down-hole gas-liquid-solid three-phase separator, and separable solid phase and gas liquid ratio are greater than the gas-liquid separation of the Oil/gas Well of more than 400, can be applicable to the mining being applied in deep-well, directional well or ultradeep well.
The purpose of this utility model is achieved in that it is by top connection (1), upper gap bridge pipe nipple (2), eddy flow axle (3), upper exterior tube (4), swirl vane (5), transition joint (6), lower gap bridge pipe nipple (7), screen casing (8), baffle plate (9), reducing outer tube (10), interior suction pipe (11) forms, its assembled relation is: top connection (1) bottom connects pipe nipple of passing a bridge (2) successively, upper exterior tube (4), transition joint (6), lower gap bridge pipe nipple (7), screen casing (8), reducing outer tube (10), composition urceolus, swirl vane (5) is welded on eddy flow axle (3), eddy flow axle (3) is connected in transition joint (6), top is inserted in the endoporus of gap bridge pipe nipple (2), baffle plate (9) is connected in screen casing (8), just to the eyelet of screen casing (8), interior suction pipe (11) top is connected in lower gap bridge pipe nipple (7).
Operating principle of the present utility model is: the fluid-mixing in oil sets annular space enters in urceolus by the eyelet of screen casing (8), impact on baffle plate (9), realize gas-liquid collision to be separated, baffle plate (9) lower end is sealing, the fluid entered can only up flow, the intake of interior suction pipe (11) is in lower end, fluid must be turned through 180 degree toward current downflow, realize gas-liquid flow to separation, entrance from the entrance of screen casing (8) to interior suction pipe (11) has certain distance, the Gravity Separation of gas-liquid can be realized, gassiness fluid is from top to bottom in flow process, will through the annular space of reducing outer tube (10) with interior suction pipe (11), the runner of this annular space is change, the flow velocity of fluid also will change, realize the velocity separation of gas-liquid separation, this part is referred to as the first segregation section, isolated gas is discharged to oil jacket annular space from the drain valve of lower gap bridge pipe nipple (7), the fluid containing portion gas being drawn into interior suction pipe (11) enters the rotational flow separation space of rotating vane (5) and axis of rotation (3) by lower gap bridge pipe nipple (7) and transition joint (6), this part is referred to as the second segregation section, because density is different, gas is up discharged to oil jacket annular space through the drain valve of upper gap bridge pipe nipple (2) around in the middle of eddy flow axle (3), fluid containing less gas then enters top through upper gap bridge pipe nipple (2), from then on secondary gas-liquid separation is completed, the separation of solid phase also has two-stage to be separated, the first order contains solid phase fluid when screen casing (8), solid phase is isolated in outside urceolus, it is that the fluid containing solid phase is isolated in interior suction pipe (11) outward through the intake of interior suction pipe (11) that the second level is separated.
Description of drawings 1 is a kind of down-hole gas-liquid-solid three-phase separator schematic diagram, is described further enforcement of the present utility model below in conjunction with accompanying drawing.
As shown in Figure 1, the utility model is by top connection 1 for detailed description of the invention, upper gap bridge pipe nipple 2, eddy flow axle 3, upper exterior tube 4, swirl vane 5, transition joint 6, lower gap bridge pipe nipple 7, screen casing 8, baffle plate 9, reducing outer tube 10, interior suction pipe 11 forms, and wherein goes up gap bridge pipe nipple 2, lower gap bridge pipe nipple 7 is provided with the gas emitting valve towards oil jacket annular space, the eyelet that swirl vane 5 has gas upwards to flow along eddy flow axle 3 near the part of eddy flow axle 3, baffle plate 9 is arranged in screen casing 8, and lower seal, the eyelet that the bottom of interior suction pipe 11 has fluid to flow into, have plug bottom reducing outer tube 10, its assembled relation is: top connection 1 bottom connects gap bridge pipe nipple 2 successively, upper exterior tube 4, transition joint 6, lower gap bridge pipe nipple 7, screen casing 8, reducing outer tube 10, composition urceolus, swirl vane 5 is welded on eddy flow axle 3, eddy flow axle 3 is connected in transition joint 6, top is inserted in the endoporus of gap bridge pipe nipple 2, and baffle plate 9 is connected in screen casing 8, just to the eyelet of screen casing 8, interior suction pipe 11 top is connected in lower gap bridge pipe nipple 7, and reducing outer tube 10 has at least the internal diameter at more than 3 (containing) place to change.Fluid-mixing in oil sets annular space enters in urceolus by the eyelet of screen casing 8, impact on baffle plate 9, realize gas-liquid collision to be separated, baffle plate 9 lower end is sealing, the fluid entered can only up flow, the intake of interior inlet tube mouth is in lower end, fluid must be turned through 180 degree toward current downflow, realize gas-liquid flow to separation, entrance from the entrance of screen casing 8 to interior suction pipe 11 has certain distance, the Gravity Separation of gas-liquid can be realized, gassiness fluid is from top to bottom in flow process, will through the annular space of reducing outer tube 10 with interior suction pipe 11, the runner size of this annular space is change, the flow velocity of fluid also will change, realize the velocity separation of gas-liquid separation, this part is referred to as the first segregation section, isolated gas is discharged to oil jacket annular space from the drain valve of lower gap bridge pipe nipple 7, the fluid containing portion gas being drawn into interior suction pipe 11 enters the rotational flow separation space of rotating vane 5 and axis of rotation 3 by lower gap bridge pipe nipple 7 and transition joint 6, this part is referred to as the second segregation section, because density is different, gas is up discharged to oil jacket annular space through the drain valve of upper gap bridge pipe nipple 2 around in the middle of eddy flow axle 3, fluid containing less gas then enters top through upper gap bridge pipe nipple 2, from then on secondary gas-liquid separation is completed, the separation of solid phase also has two-stage to be separated, the first order contains solid phase fluid when screen casing 8, solid phase is isolated in outside urceolus, it is that the fluid containing solid phase is isolated in outside interior suction pipe 11 through the intake of interior suction pipe 11 that the second level is separated, this utility model is applicable to gas liquid ratio and is greater than the gas well of more than 400 or the mining of gassiness oil well.
Claims (6)
1., for a kind of down-hole gas-liquid-solid three-phase separator of gas well mining, it is characterized in that it is by top connection (1), upper gap bridge pipe nipple (2), eddy flow axle (3), upper exterior tube (4), swirl vane (5), transition joint (6), lower gap bridge pipe nipple (7), screen casing (8), baffle plate (9), reducing outer tube (10), interior suction pipe (11) forms, and its assembled relation is: top connection (1) bottom connects pipe nipple of passing a bridge (2) successively, upper exterior tube (4), transition joint (6), lower gap bridge pipe nipple (7), screen casing (8), reducing outer tube (10), composition urceolus, swirl vane (5) is welded on eddy flow axle (3), eddy flow axle (3) is connected in transition joint (6), top is inserted in the endoporus of gap bridge pipe nipple (2), baffle plate (9) is connected in screen casing (8), and just to the eyelet of screen casing (8), interior suction pipe (11) top is connected in lower gap bridge pipe nipple (7).
2. a kind of down-hole according to claim 1 gas-liquid-solid three-phase separator, is characterized in that gas emitting valve gap bridge pipe nipple (2), lower gap bridge pipe nipple (7) are provided with towards oil jacket annular space.
3. a kind of down-hole according to claim 1 gas-liquid-solid three-phase separator, is characterized in that the eyelet that the part of the close eddy flow axle (3) of swirl vane (5) has gas upwards to flow along eddy flow axle (3).
4. a kind of down-hole according to claim 1 gas-liquid-solid three-phase separator, is characterized in that baffle plate (9) is arranged in screen casing (8), and lower seal.
5. a kind of down-hole according to claim 1 gas-liquid-solid three-phase separator, is characterized in that the eyelet that the bottom of interior suction pipe (11) has fluid to flow into.
6. a kind of down-hole according to claim 1 gas-liquid-solid three-phase separator, is characterized in that plug is arranged at reducing outer tube (10) bottom, has the internal diameter change section at more than 3 (containing) place at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520488326.3U CN204827414U (en) | 2015-07-09 | 2015-07-09 | Three -phase separator is consolidated to gas -liquid in pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520488326.3U CN204827414U (en) | 2015-07-09 | 2015-07-09 | Three -phase separator is consolidated to gas -liquid in pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204827414U true CN204827414U (en) | 2015-12-02 |
Family
ID=54685025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520488326.3U Expired - Fee Related CN204827414U (en) | 2015-07-09 | 2015-07-09 | Three -phase separator is consolidated to gas -liquid in pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204827414U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106733243A (en) * | 2017-01-23 | 2017-05-31 | 重庆科技学院 | Down-hole oil production multi-chamber spiral-flow type crude separation device |
| CN108343421A (en) * | 2018-01-12 | 2018-07-31 | 中国石油大学(北京) | Re-injection oil extraction system and its method on gas-liquid separation well under Horizontal Well |
| CN111392886A (en) * | 2020-04-02 | 2020-07-10 | 中国石油集团渤海钻探工程有限公司 | Combined cyclone oil-water filtering separator |
| CN112576233A (en) * | 2020-12-08 | 2021-03-30 | 梅瀚文 | Gas-liquid-solid separation device in shaft and design method thereof |
-
2015
- 2015-07-09 CN CN201520488326.3U patent/CN204827414U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106733243A (en) * | 2017-01-23 | 2017-05-31 | 重庆科技学院 | Down-hole oil production multi-chamber spiral-flow type crude separation device |
| CN106733243B (en) * | 2017-01-23 | 2023-02-24 | 重庆科技学院 | Multi-cavity cyclone type crude separation device for underground oil production |
| CN108343421A (en) * | 2018-01-12 | 2018-07-31 | 中国石油大学(北京) | Re-injection oil extraction system and its method on gas-liquid separation well under Horizontal Well |
| CN111392886A (en) * | 2020-04-02 | 2020-07-10 | 中国石油集团渤海钻探工程有限公司 | Combined cyclone oil-water filtering separator |
| CN111392886B (en) * | 2020-04-02 | 2021-11-02 | 中国石油集团渤海钻探工程有限公司 | Combined cyclone oil-water filtering separator |
| CN112576233A (en) * | 2020-12-08 | 2021-03-30 | 梅瀚文 | Gas-liquid-solid separation device in shaft and design method thereof |
| CN112576233B (en) * | 2020-12-08 | 2022-07-26 | 梅瀚文 | Gas-liquid-solid separation device in shaft and manufacturing method thereof |
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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: 20151202 |