CN204186354U - Oil recovery water control device - Google Patents
Oil recovery water control device Download PDFInfo
- Publication number
- CN204186354U CN204186354U CN201420629078.5U CN201420629078U CN204186354U CN 204186354 U CN204186354 U CN 204186354U CN 201420629078 U CN201420629078 U CN 201420629078U CN 204186354 U CN204186354 U CN 204186354U
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- base tube
- mounting groove
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- protection cylinder
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Abstract
The utility model relates to petroleum production engineering device technique field, is a kind of oil recovery water control device; It comprises box cupling, upper seal bore, urceolus and base tube; Be fixedly installed togather with the lower inside of box cupling outside the upper end of base tube, top connection is installed with in the upper outside of base tube, the lower inside of top connection and the upper outside of upper seal bore are fixedly installed togather, be installed with lower seal cylinder in the upper outside of base tube, the bottom of urceolus is provided with the first annular groove.The utility model reasonable and compact in structure; easy to use; by box cupling, upper seal bore, lower seal cylinder, urceolus, base tube, interior protection cylinder, inner filter screen, supporting network, outer filter and outer protection cylinder with the use of; realize the object of filtering stratum fluid; there is the feature of effective, the quick detachable and good sealing effect of oil strain; facilitate operation, improve production efficiency, reduce cost of production.
Description
Technical field
the utility model relates to petroleum production engineering device technique field, is a kind of oil recovery water control device.
Background technology
in the digging construction operation process of straight well or exceptional well, often need, according to stratum producing pressure differential, packing control water oil producing operation is carried out to each section of oil well and prevent bottom water coning.This construction technology needs to use in pit shaft, prevents the bottom water coning when oil recovery construction operation.And the oil recovery water control device of routine relies on welding to be fixedly connected with base tube by the parts such as top connection, lower seal cylinder, its welded construction easily makes these key part structure be out of shape and cause seal failure.Meanwhile, the parts after welding become disposable extracting device of oil, can not carry out the change of physical dimension again, cause cost up, conventional filter net device can not the effective series of problems such as oil strain like this.
Summary of the invention
the utility model provides a kind of oil recovery water control device, overcomes the deficiency of above-mentioned prior art, and it effectively can solve conventional oil recovery water control device is integral type structure, and critical component is yielding and cause the problem of the high and oil strain weak effect of seal failure, cost.
the technical solution of the utility model is realized by following measures: a kind of oil recovery water control device, comprises box cupling, upper seal bore, urceolus and base tube; Be fixedly installed togather with the lower inside of box cupling outside the upper end of base tube, top connection is installed with in the upper outside of base tube, the lower inside of top connection and the upper outside of upper seal bore are fixedly installed togather, lower seal cylinder is installed with in the upper outside of base tube, the bottom of urceolus is provided with the first annular groove, the upper surface seat of the first annular groove is in the outer rim of lower seal cylinder, base tube, upper seal bore, between urceolus and lower seal cylinder, form sealing diversion cavity, base tube has at least one and seals the pod apertures that is connected of diversion cavity; Snap ring is fixedly connected with outside the middle part of base tube, the lower shell that internal diameter is greater than lower seal cylinder internal diameter is integrally fixed with in the lower end of lower seal cylinder, the lower inside of lower shell is provided with the second annular groove, the upper surface seat of the second annular groove is in the outer rim of upper snap ring, base tube, lower seal cylinder, between lower shell and upper snap ring, form seal oil chamber, lower seal cylinder has the metering hole that at least one is connected with seal oil chamber with sealing diversion cavity; Lower snap ring is fixedly connected with in the bottom of base tube; interior protection cylinder, inner filter screen, supporting network, outer filter and outer protection cylinder is installed with from inside to outside successively outside base tube between upper snap ring and lower snap ring; the spout of at least two is provided with vertically in the outside of interior protection cylinder; upper snap ring there is the liquid flow hole corresponding with spout vertically; liquid flow hole is connected with seal oil chamber with spout respectively, protects outside on cylinder and is distributed with inlet opening.
here is the further optimization and/or improvements to above-mentioned utility model technical scheme:
the above-mentioned outer felt at interior protection cylinder is wound with wrapping wire.
above-mentioned metering hole is the stepped hole that the large lower inner diameter of upper inner diameter is little, at the top of metering hole fixed installation current limiting cylinder.
the above-mentioned upper outside at base tube is provided with the first annular mounting groove, is installed with the first spacing ring in the first annular mounting groove, is integrally fixed with annular chuck in the upper inner of top connection, and the lower end seat of annular chuck is on the outer rim upper surface of the first spacing ring; The upper outside of base tube is provided with the second annular mounting groove, is installed with the second spacing ring in the second annular mounting groove, the lower end seat of upper seal bore is on the outer rim upper surface of the second spacing ring.
the above-mentioned lower outside at upper snap ring is provided with mounting groove on outer protection cylinder, the upper inner of lower snap ring is provided with fixture block mounting groove, in fixture block mounting groove, fixture block is installed, the inwall of fixture block mounting groove is provided with mounting groove under outer protection cylinder, the top and bottom of outer protection cylinder fixedly mount respectively protects mounting groove on cylinder interior with in mounting groove under outer protection cylinder outside, is installed with interior protection cylinder, inner filter screen, supporting network, outer filter from inside to outside successively outside the base tube between fixture block and upper snap ring; Or/and, there are external screw thread or internal thread on the top of box cupling, have external screw thread or internal thread in the lower end of base tube.
above-mentioned box cupling and base tube are fixedly installed togather by screw thread, and top connection and upper seal bore are fixedly installed togather by screw thread, and top connection and upper seal bore are fixedly installed togather by trip bolt; Or/and, between upper seal bore and base tube, sealing ring is installed, between upper seal bore and urceolus, sealing ring is installed, between lower seal cylinder and base tube, sealing ring is installed, lower seal cylinder and and urceolus between sealing ring is installed.
the utility model reasonable and compact in structure; easy to use; by box cupling, upper seal bore, lower seal cylinder, urceolus, base tube, interior protection cylinder, inner filter screen, supporting network, outer filter and outer protection cylinder with the use of; realize the object of filtering stratum fluid; there is the feature of effective, the quick detachable and good sealing effect of oil strain; facilitate operation, improve production efficiency, reduce cost of production.
Accompanying drawing explanation
accompanying drawing 1 is that the master of the utility model most preferred embodiment looks broken section structural representation.
to be that the amplification of the utility model the first half is main look half section structural representation with accompanying drawing 2.
to be that the amplification of the utility model the latter half is main look broken section structural representation with accompanying drawing 3.
coding in accompanying drawing is respectively: 1 is box cupling, 2 is upper seal bore, 3 is urceolus, 4 is base tube, 5 is top connection, 6 is lower seal cylinder, 7 is sealing diversion cavity, 8 is pod apertures, 9 is upper snap ring, 10 is lower shell, 11 is seal oil chamber, 12 is metering hole, 13 is lower snap ring, 14 is interior protection cylinder, 15 is inner filter screen, 16 is supporting network, 17 is outer filter, 18 is outer protection cylinder, 19 is spout, 20 is liquid flow hole, 21 is inlet opening, 22 is wrapping wire, 23 is current limliting cylinder, 24 is the first spacing ring, 25 is annular chuck, 26 is the second spacing ring, 27 is trip bolt.
Detailed description of the invention
the utility model by the restriction of following embodiment, can not determine concrete embodiment according to the technical solution of the utility model and actual conditions.
in the utility model, for convenience of description, the description of the relative position relation of each parts is all be described according to the Butut mode of Figure of description 1, as: the position relationship of forward and backward, upper and lower, left and right etc. determines according to the Butut direction of Figure of description 1.
below in conjunction with embodiment and accompanying drawing, the utility model is further described:
as shown in accompanying drawing 1,2,3, this oil recovery water control device comprises box cupling 1, upper seal bore 2, urceolus 3 and base tube 4; Be fixedly installed togather with the lower inside of box cupling 1 outside the upper end of base tube 4, top connection 5 is installed with in the upper outside of base tube 4, the lower inside of top connection 5 and the upper outside of upper seal bore 2 are fixedly installed togather, lower seal cylinder 6 is installed with in the upper outside of base tube 4, the bottom of urceolus 3 is provided with the first annular groove, the upper surface seat of the first annular groove is in the outer rim of lower seal cylinder 6, base tube 4, upper seal bore 2, between urceolus 3 and lower seal cylinder 6, form sealing diversion cavity 7, base tube 4 has at least one and seals the pod apertures 8 that is connected of diversion cavity 7; Snap ring 9 on being fixedly connected with outside the middle part of base tube 4, the lower shell 10 that internal diameter is greater than lower seal cylinder 6 internal diameter is integrally fixed with in the lower end of lower seal cylinder 6, the lower inside of lower shell 10 is provided with the second annular groove, the upper surface seat of the second annular groove is in the outer rim of upper snap ring 9, base tube 4, lower seal cylinder 6, between lower shell 10 and upper snap ring 9, form seal oil chamber 11, lower seal cylinder 6 has the metering hole 12 that at least one is connected with seal oil chamber 11 with sealing diversion cavity 7; Lower snap ring 13 is fixedly connected with in the bottom of base tube 4; interior protection cylinder 14, inner filter screen 15, supporting network 16, outer filter 17 and outer protection cylinder 18 is installed with from inside to outside successively outside base tube 4 between upper snap ring 9 and lower snap ring 13; the spout 19 of at least two is provided with vertically in the outside of interior protection cylinder 14; upper snap ring 9 there is the liquid flow hole 20 corresponding with spout 19 vertically; liquid flow hole 20 is connected with seal oil chamber 11 with spout 19 respectively, protects outside on cylinder 18 and is distributed with inlet opening 21.Like this, inner filter screen 15, supporting network 16 and outer filter 17 are convenient to filter stratum fluid, make filter effect better; Interior protection cylinder 14 and outer protection cylinder 18 play the effect of protection inner filter screen 15, supporting network 16 and outer filter 17.
according to actual needs, above-mentioned oil recovery water control device can be made further optimization and/or improvements:
as shown in accompanying drawing 1,3, be wound with wrapping wire 22 in the outer felt of interior protection cylinder 14.Like this, wrapping wire 22 is convenient to better play the effect of filtering stratum fluid.
as shown in accompanying drawing 1,2, metering hole 12 is the stepped hole that the large lower inner diameter of upper inner diameter is little, at the top of metering hole 12 fixed installation current limiting cylinder 23.Current limliting cylinder 23 is tungsten carbide current limliting cylinder, like this, for fluid current limliting to prevent bottom water coning.
as shown in accompanying drawing 1,2, the upper outside of base tube 4 is provided with the first annular mounting groove, in the first annular mounting groove, be installed with the first spacing ring 24, be integrally fixed with annular chuck 25 in the upper inner of top connection 5, the lower end seat of annular chuck 25 is on the outer rim upper surface of the first spacing ring 24; The upper outside of base tube 4 is provided with the second annular mounting groove, is installed with the second spacing ring 26 in the second annular mounting groove, the lower end seat of upper seal bore 2 is on the outer rim upper surface of the second spacing ring 26.Like this, the installation and removal of top connection 5 and upper seal bore 2 are convenient to.
as shown in accompanying drawing 1,2,3, the lower outside of upper snap ring 9 is provided with mounting groove on outer protection cylinder, the upper inner of lower snap ring 13 is provided with fixture block mounting groove, fixture block 27 is installed in fixture block mounting groove, the inwall of fixture block mounting groove is provided with mounting groove under outer protection cylinder, the top and bottom of outer protection cylinder 18 fixedly mount respectively protects mounting groove on cylinder interior with in mounting groove under outer protection cylinder outside, is installed with interior protection cylinder 14, inner filter screen 15, supporting network 16, outer filter 17 from inside to outside successively outside the base tube 4 between fixture block 27 and upper snap ring 9; Or/and, there are external screw thread or internal thread on the top of box cupling 1, have external screw thread or internal thread in the lower end of base tube 4.Like this, be convenient to interior protection cylinder 14, inner filter screen 15, supporting network 16, outer filter 17 and outer protection cylinder 18 to be better fixedly installed togather, prevent interior protection cylinder 14, inner filter screen 15, supporting network 16, outer filter 17 and outer protection cylinder 18 to be out of shape.
as shown in accompanying drawing 1,2,3, box cupling 1 and base tube 4 are fixedly installed togather by screw thread, and top connection 5 and upper seal bore 2 are fixedly installed togather by screw thread, and top connection 5 and upper seal bore 2 are fixedly installed togather by trip bolt 27; Or/and, between upper seal bore 2 and base tube 4, sealing ring is installed, between upper seal bore 2 and urceolus 3, sealing ring is installed, between lower seal cylinder 6 and base tube 4, sealing ring is installed, lower seal cylinder 6 and and urceolus 3 between sealing ring is installed.Like this, installation and removal are convenient to by screw thread and trip bolt 27; Make sealing effectiveness better by sealing ring.
above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger compliance and best implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
the use procedure of the utility model most preferred embodiment: during onsite application, according to each relevant parameter in on-the-spot stratum, is cascaded several the utility model, and then connecting with other flow string string is lowered in well, down to design level position; When recovering the oil; fluid in stratum is entered by the inlet opening 21 on outer protection cylinder 18; after outer filter 17, supporting network 16, inner filter screen 15 and wrapping wire 22 filter, flow through liquid flow hole 20, seal oil chamber 11, metering hole 12, sealing diversion cavity 7 and pod apertures 8 successively by the spout 19 on interior protection cylinder 14 and enter in the cavity of base tube 4.
Claims (10)
1. an oil recovery water control device, is characterized in that comprising box cupling, upper seal bore, urceolus and base tube; Be fixedly installed togather with the lower inside of box cupling outside the upper end of base tube, top connection is installed with in the upper outside of base tube, the lower inside of top connection and the upper outside of upper seal bore are fixedly installed togather, lower seal cylinder is installed with in the upper outside of base tube, the bottom of urceolus is provided with the first annular groove, the upper surface seat of the first annular groove is in the outer rim of lower seal cylinder, base tube, upper seal bore, between urceolus and lower seal cylinder, form sealing diversion cavity, base tube has at least one and seals the pod apertures that is connected of diversion cavity; Snap ring is fixedly connected with outside the middle part of base tube, the lower shell that internal diameter is greater than lower seal cylinder internal diameter is integrally fixed with in the lower end of lower seal cylinder, the lower inside of lower shell is provided with the second annular groove, the upper surface seat of the second annular groove is in the outer rim of upper snap ring, base tube, lower seal cylinder, between lower shell and upper snap ring, form seal oil chamber, lower seal cylinder has the metering hole that at least one is connected with seal oil chamber with sealing diversion cavity; Lower snap ring is fixedly connected with in the bottom of base tube; interior protection cylinder, inner filter screen, supporting network, outer filter and outer protection cylinder is installed with from inside to outside successively outside base tube between upper snap ring and lower snap ring; the spout of at least two is provided with vertically in the outside of interior protection cylinder; upper snap ring there is the liquid flow hole corresponding with spout vertically; liquid flow hole is connected with seal oil chamber with spout respectively, protects outside on cylinder and is distributed with inlet opening.
2. oil recovery water control device according to claim 1, is characterized in that the outer felt of interior protection cylinder is wound with wrapping wire.
3. oil recovery water control device according to claim 1 and 2, is characterized in that metering hole is the stepped hole that the large lower inner diameter of upper inner diameter is little, at the top of metering hole fixed installation current limiting cylinder.
4. oil recovery water control device according to claim 1 and 2, it is characterized in that the upper outside of base tube is provided with the first annular mounting groove, the first spacing ring is installed with in the first annular mounting groove, integrally be fixed with annular chuck in the upper inner of top connection, the lower end seat of annular chuck is on the outer rim upper surface of the first spacing ring; The upper outside of base tube is provided with the second annular mounting groove, is installed with the second spacing ring in the second annular mounting groove, the lower end seat of upper seal bore is on the outer rim upper surface of the second spacing ring.
5. oil recovery water control device according to claim 3, it is characterized in that the upper outside of base tube is provided with the first annular mounting groove, the first spacing ring is installed with in the first annular mounting groove, integrally be fixed with annular chuck in the upper inner of top connection, the lower end seat of annular chuck is on the outer rim upper surface of the first spacing ring; The upper outside of base tube is provided with the second annular mounting groove, is installed with the second spacing ring in the second annular mounting groove, the lower end seat of upper seal bore is on the outer rim upper surface of the second spacing ring.
6. oil recovery water control device according to claim 1 and 2, it is characterized in that the lower outside of snap ring is provided with mounting groove on outer protection cylinder, the upper inner of lower snap ring is provided with fixture block mounting groove, in fixture block mounting groove, fixture block is installed, the inwall of fixture block mounting groove is provided with mounting groove under outer protection cylinder, the top and bottom of outer protection cylinder fixedly mount respectively protects mounting groove on cylinder interior with in mounting groove under outer protection cylinder outside, interior protection cylinder is installed with from inside to outside successively outside base tube between fixture block and upper snap ring, inner filter screen, supporting network, outer filter, or/and, there are external screw thread or internal thread on the top of box cupling, have external screw thread or internal thread in the lower end of base tube.
7. oil recovery water control device according to claim 3, it is characterized in that the lower outside of snap ring is provided with mounting groove on outer protection cylinder, the upper inner of lower snap ring is provided with fixture block mounting groove, in fixture block mounting groove, fixture block is installed, the inwall of fixture block mounting groove is provided with mounting groove under outer protection cylinder, the top and bottom of outer protection cylinder fixedly mount respectively protects mounting groove on cylinder interior with in mounting groove under outer protection cylinder outside, interior protection cylinder is installed with from inside to outside successively outside base tube between fixture block and upper snap ring, inner filter screen, supporting network, outer filter, or/and, there are external screw thread or internal thread on the top of box cupling, have external screw thread or internal thread in the lower end of base tube.
8. oil recovery water control device according to claim 5, it is characterized in that the lower outside of snap ring is provided with mounting groove on outer protection cylinder, the upper inner of lower snap ring is provided with fixture block mounting groove, in fixture block mounting groove, fixture block is installed, the inwall of fixture block mounting groove is provided with mounting groove under outer protection cylinder, the top and bottom of outer protection cylinder fixedly mount respectively protects mounting groove on cylinder interior with in mounting groove under outer protection cylinder outside, interior protection cylinder is installed with from inside to outside successively outside base tube between fixture block and upper snap ring, inner filter screen, supporting network, outer filter, or/and, there are external screw thread or internal thread on the top of box cupling, have external screw thread or internal thread in the lower end of base tube.
9. oil recovery water control device according to claim 1 and 2, it is characterized in that box cupling and base tube are fixedly installed togather by screw thread, top connection and upper seal bore are fixedly installed togather by screw thread, and top connection and upper seal bore are fixedly installed togather by trip bolt; Or/and, between upper seal bore and base tube, sealing ring is installed, between upper seal bore and urceolus, sealing ring is installed, between lower seal cylinder and base tube, sealing ring is installed, lower seal cylinder and and urceolus between sealing ring is installed.
10. oil recovery water control device according to claim 8, it is characterized in that box cupling and base tube are fixedly installed togather by screw thread, top connection and upper seal bore are fixedly installed togather by screw thread, and top connection and upper seal bore are fixedly installed togather by trip bolt; Or/and, between upper seal bore and base tube, sealing ring is installed, between upper seal bore and urceolus, sealing ring is installed, between lower seal cylinder and base tube, sealing ring is installed, lower seal cylinder and and urceolus between sealing ring is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420629078.5U CN204186354U (en) | 2014-10-28 | 2014-10-28 | Oil recovery water control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420629078.5U CN204186354U (en) | 2014-10-28 | 2014-10-28 | Oil recovery water control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204186354U true CN204186354U (en) | 2015-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420629078.5U Withdrawn - After Issue CN204186354U (en) | 2014-10-28 | 2014-10-28 | Oil recovery water control device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204186354U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295272A (en) * | 2014-10-28 | 2015-01-21 | 中国石油集团西部钻探工程有限公司 | Water controlling device for oil extraction |
| CN108138557A (en) * | 2015-09-15 | 2018-06-08 | 思达斯易能源技术(集团)有限公司 | A kind of water control pipe column and its automatically flow into control current limiter and inflow control device |
| CN110130857A (en) * | 2019-03-18 | 2019-08-16 | 中国石油集团长城钻探工程有限公司 | A kind of open-hole horizontal well tune flow control water installations and balanced oil extraction process tubular column |
-
2014
- 2014-10-28 CN CN201420629078.5U patent/CN204186354U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295272A (en) * | 2014-10-28 | 2015-01-21 | 中国石油集团西部钻探工程有限公司 | Water controlling device for oil extraction |
| CN104295272B (en) * | 2014-10-28 | 2016-11-02 | 中国石油集团西部钻探工程有限公司 | Oil recovery water control device |
| CN108138557A (en) * | 2015-09-15 | 2018-06-08 | 思达斯易能源技术(集团)有限公司 | A kind of water control pipe column and its automatically flow into control current limiter and inflow control device |
| CN108138557B (en) * | 2015-09-15 | 2020-08-21 | 中国海洋石油集团有限公司 | Water control pipe column and automatic inflow control current limiter and inflow control device thereof |
| CN110130857A (en) * | 2019-03-18 | 2019-08-16 | 中国石油集团长城钻探工程有限公司 | A kind of open-hole horizontal well tune flow control water installations and balanced oil extraction process tubular column |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 830026 science and technology management division, West drilling and Drilling Engineering Research Institute, No. 326, South Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region, China Patentee after: CNPC Xibu Drilling Engineering Company Limited Address before: 834000 West Drilling Engineering Institute, No. 98 Youyi Road, the Xinjiang Uygur Autonomous Region, Karamay Patentee before: CNPC Xibu Drilling Engineering Company Limited |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20150304 Effective date of abandoning: 20161102 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |