CN106761551B - The anti-pollution controller of oil pipe overflow - Google Patents
The anti-pollution controller of oil pipe overflow Download PDFInfo
- Publication number
- CN106761551B CN106761551B CN201710063446.2A CN201710063446A CN106761551B CN 106761551 B CN106761551 B CN 106761551B CN 201710063446 A CN201710063446 A CN 201710063446A CN 106761551 B CN106761551 B CN 106761551B
- Authority
- CN
- China
- Prior art keywords
- supervisor
- oil pipe
- slips
- top connection
- ball valve
- Prior art date
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/04—Ball valves
Abstract
The anti-pollution controller of oil pipe overflow provided by the invention, including：Supervisor provided with ball valve, the entrance of the supervisor are located at the lower section of the ball valve, and outlet is positioned at the top of ball valve, and the outlet, which is provided with, to be used to connect the top connection for putting on equipment, and entrance is provided with the lower contact for connected pipes box cupling.The anti-pollution controller of oil pipe overflow provided by the invention, overflow can be effectively prevented, reduce environmental pollution.
Description
Technical field
The present invention relates to oil well operation equipment, more particularly to a kind of anti-pollution controller of oil pipe overflow.
Background technology
In routine work work progress, because strata pressure causes OIH hydrorrhea stream by being flowed out in oil pipe, pipe is being played
During, as oil pipe acts the increase of height, liquid can also increase with increasing for tubing string and by being flowed out in tubing coupling in well
The overflow area of big well head, environmental pollution are serious.
The content of the invention
For in the prior art the defects of, the present invention provides a kind of anti-pollution controller of oil pipe overflow, prevents overflow, reduces
Environmental pollution.
The anti-pollution controller of oil pipe overflow provided by the invention, including：Supervisor provided with ball valve, the entrance position of the supervisor
In the lower section of the ball valve, positioned at the top of ball valve, the outlet, which is provided with, to be used to connect the top connection for putting on equipment, entrance for outlet
Provided with the lower contact for connected pipes box cupling.
Further, the top connection is provided with and the internal thread put on equipment and be adapted to.
Further, the top connection is coaxially disposed with the supervisor, and can freely be rotated relative to the supervisor.
Further, the top connection is socketed in outside the supervisor, and the inwall of the top connection is provided with first annular neck,
The outer wall of the supervisor is provided with the second annular slot, and the first annular neck and second annular slot are combined into section and are
Circular annular groove, multiple balls is provided with the annular groove, the outer wall of the top connection is provided with and the first annular groove
The through hole of connection, the aperture of the through hole are more than the aperture of the ball, dismountable fixed block are additionally provided with the through hole.
Further, the lower contact includes：The inner and outer tubes being mutually socketed, set between said inner tube and the outer tube
There are control block free to rotate, the control block eccentric setting, the outer tube is provided with the slideway perpendicular to axial direction, the slideway
In slidably connect slips, the outer surface of the slips is provided with the external screw thread for being used for being adapted to the tubing coupling；The slips
With the outer wall of the control block against, when the control block rotates, slips reciprocating action in the slideway.
Further, the surface of the outer tube is provided with the clip being covered on the slips, the clip and the slips
Between be provided with stage clip.
Further, the first sealing ring is provided between the inwall of the outer tube and the outer wall of said inner tube, the outer tube
Outer wall is provided with the second sealing ring.
Further, relief valve is additionally provided with the supervisor, the relief valve is located at the lower section of the ball valve.
The anti-pollution controller of oil pipe overflow provided by the invention, including：Supervisor provided with ball valve, the entrance position of the supervisor
In the lower section of the ball valve, positioned at the top of ball valve, the outlet, which is provided with, to be used to connect the top connection for putting on equipment, entrance for outlet
Provided with the lower contact for connected pipes box cupling.Ball valve on supervisor can close inner passage, so that after acting top oil pipe,
Prevent fluid from overflowing, pollute environment.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art.In all of the figs, similar element
Or part is typically identified by similar reference.In accompanying drawing, each element or part might not be drawn according to the ratio of reality.
Fig. 1 is the structural representation for the anti-pollution controller of oil pipe overflow that an embodiment provides；
Fig. 2 is the half sectional view of the anti-pollution controller of oil pipe overflow in Fig. 1；
Fig. 3 is the axial sectional view of the anti-pollution controller of oil pipe overflow in Fig. 1.
Embodiment
The embodiment of technical solution of the present invention is described in detail below in conjunction with accompanying drawing.Following examples are only used for
Clearly illustrate technical scheme, therefore be only used as example, and the protection model of the present invention can not be limited with this
Enclose.
It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
Referring to figs. 1 to Fig. 3, in an embodiment, the anti-pollution controller of oil pipe overflow provided by the invention, including：Provided with ball
The supervisor 10 of valve 40, the entrance of the supervisor 10 be located at the lower section of the ball valve 40, and outlet is located at the top of ball valve 40, it is described go out
Mouth, which is provided with, to be used to connect the top connection 20 for putting on equipment, and entrance is provided with the lower contact 30 for being used for connected pipes box cupling.
During work, lower contact 30 is connected with tubing coupling, and top connection 20 is with proposing that equipment is connected.Ball valve 40 on supervisor 10
Inner passage is closed, so as to after acting top oil pipe, prevent fluid from overflowing, pollutes environment.
Specifically, the top connection 20 be provided with the internal thread put on equipment and be adapted to, be threadedly coupled with putting on equipment.
Top connection 20 is coaxially disposed with the supervisor 10, after supervisor 10 is connected with tubing coupling, is relatively fixed, it is impossible to rotate, and lift
Equipment volume is larger, is not easy to rotate, therefore top connection 20 is screwed in the interface for lifting equipment for convenience, and top connection 20 can phase
The supervisor 10 is freely rotated.
The top connection 20 is socketed in outside the supervisor 10, and the inwall of the top connection 20 is provided with first annular neck, institute
The outer wall for stating supervisor 10 is provided with the second annular slot, and the first annular neck and second annular slot are combined into section and are
Circular annular groove, multiple balls 22 is provided with the annular groove, the outer wall of the top connection 20 is provided with and first ring
The through hole of shape groove connection, the aperture of the through hole are more than the aperture of the ball 22, are additionally provided with the through hole dismountable solid
Determine block 21.During assembling, first fixed block 21 is unloaded, top connection 20 is enclosed on supervisor 10, first annular neck and the second annular snap
Groove is combined as annular groove, and ball 22 is inserted in annular groove by through hole, and fills such as fixed block 21, prevents ball 22 from spilling.Ball
22 one side can make top connection 20 and 10 mutual clampings of supervisor, on the other hand can reduce the rotation friction of top connection 20, convenient
Construction.
Further, the lower contact 30 includes：The inner tube 31 and outer tube 32 being mutually socketed, said inner tube 31 and described outer
Control block 33 free to rotate, the eccentric setting of control block 33 are provided between pipe 32, the outer tube 32 is provided with perpendicular to axle
To slideway, slips 321 is slidably connected in the slideway, the outer surface of the slips 321, which is provided with, to be used to connect with the oil pipe
Bind round the external screw thread of adaptation.The surface of the outer tube 32 is provided with the clip 322 being covered on the slips 321, the He of clip 322
Stage clip 323 is provided between the slips 321.So that the slips 321 and the outer wall of the control block 33 are often against when described
When control block 33 rotates, the reciprocating action in the slideway of slips 321.
During installation, first lower contact 30 is inserted in tubing coupling, rotates control block 33, due to the eccentric setting of control block 33,
During rotation, can outwards exit slips 321, slips 321 is pressed on to the inwall of tubing coupling, and the outer wall of slips 321 be provided with
The external screw thread of oil tubing coupling internal thread adaptation, it is simple in construction so as to be fixed, it is easy to operate.
In order to prevent lower contact 30 and tubing coupling from going out oil leak, the inwall of the outer tube 32 and the outer wall of said inner tube 31 it
Between be provided with the first sealing ring 324, the outer wall of the outer tube 32 is provided with the second sealing ring 325.
Further, relief valve 50 is additionally provided with the supervisor 10, the relief valve 50 is located at the lower section of the ball valve 40.
If oil pressure is too high in supervisor 10, pressure release is carried out by relief valve 50, it is ensured that the safety of operating personnel.
In the description of the present application, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", " water
It is flat ", " interior ", the orientation of the instruction such as " outer " or position relationship for based on orientation shown in the drawings or position relationship, merely to just
In the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying relatively important
Property or the implicit quantity for indicating indicated technical characteristic.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the specification of the present invention, numerous specific details are set forth.It is to be appreciated, however, that embodiments of the invention can be with
Put into practice in the case of these no details.In some instances, known method, structure and skill is not been shown in detail
Art, so as not to obscure the understanding of this description.
In the description of this specification, specific features, structure, material or feature can be in any one or more embodiments
Or combined in an appropriate manner in example.In addition, in the case of not conflicting, those skilled in the art can say this
Different embodiments or example and the feature of different embodiments or example described in bright book are combined and combined.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme, it all should cover among the claim of the present invention and the scope of specification.
Claims (5)
- A kind of 1. anti-pollution controller of oil pipe overflow, it is characterised in that including：Supervisor provided with ball valve, the entrance of the supervisor Positioned at the lower section of the ball valve, positioned at the top of ball valve, the outlet, which is provided with, to be used to connect the top connection for putting on equipment, is entered for outlet Mouth is provided with the lower contact for connected pipes box cupling；The top connection is provided with and the internal thread put on equipment and be adapted to；The top connection is coaxially disposed with the supervisor, and can freely be rotated relative to the supervisor；The top connection is socketed in outside the supervisor, and the inwall of the top connection is provided with first annular neck, and the supervisor's is outer Wall is provided with the second annular slot, and the first annular neck and second annular slot are combined into section as circular annular Groove, multiple balls being provided with the annular groove, the outer wall of the top connection is provided with the through hole connected with the first annular groove, The aperture of the through hole is more than the aperture of the ball, and dismountable fixed block is additionally provided with the through hole.
- 2. the anti-pollution controller of oil pipe overflow according to claim 1, it is characterised in that the lower contact includes：Mutually The inner and outer tubes of socket, are provided with control block free to rotate between said inner tube and the outer tube, the control block is eccentric Set, the outer tube is provided with the slideway perpendicular to axial direction, slidably connects slips in the slideway, the outer surface of the slips is set There is the external screw thread for being adapted to the tubing coupling；The slips and the outer wall of the control block are against when the control block During rotation, slips reciprocating action in the slideway.
- 3. the anti-pollution controller of oil pipe overflow according to claim 2, it is characterised in that the surface of the outer tube, which is provided with, to be covered The clip covered on the slips, stage clip is provided between the clip and the slips.
- 4. the anti-pollution controller of oil pipe overflow according to claim 3, it is characterised in that the inwall of the outer tube with it is described The first sealing ring is provided between the outer wall of inner tube, the outer wall of the outer tube is provided with the second sealing ring.
- 5. the anti-pollution controller of oil pipe overflow according to claim 1, it is characterised in that be additionally provided with pressure release on the supervisor Valve, the relief valve are located at the lower section of the ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710063446.2A CN106761551B (en) | 2017-02-03 | 2017-02-03 | The anti-pollution controller of oil pipe overflow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710063446.2A CN106761551B (en) | 2017-02-03 | 2017-02-03 | The anti-pollution controller of oil pipe overflow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106761551A CN106761551A (en) | 2017-05-31 |
| CN106761551B true CN106761551B (en) | 2018-01-16 |
Family
ID=58956559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710063446.2A Expired - Fee Related CN106761551B (en) | 2017-02-03 | 2017-02-03 | The anti-pollution controller of oil pipe overflow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106761551B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254226B (en) * | 2018-03-23 | 2020-07-28 | 亚洲硅业(青海)股份有限公司 | Pollution-free closed sampling device |
| CN111794708B (en) * | 2020-07-16 | 2021-03-23 | 大庆金祥寓科技有限公司 | Double-lock blowout prevention working barrel capable of relieving pressure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201412118Y (en) * | 2009-06-09 | 2010-02-24 | 新疆石油管理局试油公司 | Switchable safe inner plug cock ball valve |
| CN202170780U (en) * | 2011-08-16 | 2012-03-21 | 中国石油天然气股份有限公司 | Environment-friendly type check valve |
| CN203383781U (en) * | 2013-07-02 | 2014-01-08 | 李士铭 | Plug valve of oil pipe |
| CN104864162A (en) * | 2015-04-03 | 2015-08-26 | 中国海洋石油总公司 | Multifunctional ball valve assembly for thickened oil thermal production well |
| CN104963654A (en) * | 2015-06-09 | 2015-10-07 | 中国石油化工股份有限公司 | Labor-saving plug valve for oil well work |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140305518A1 (en) * | 2013-04-10 | 2014-10-16 | Jason Stotler | Oilfield Safety Valve |
-
2017
- 2017-02-03 CN CN201710063446.2A patent/CN106761551B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201412118Y (en) * | 2009-06-09 | 2010-02-24 | 新疆石油管理局试油公司 | Switchable safe inner plug cock ball valve |
| CN202170780U (en) * | 2011-08-16 | 2012-03-21 | 中国石油天然气股份有限公司 | Environment-friendly type check valve |
| CN203383781U (en) * | 2013-07-02 | 2014-01-08 | 李士铭 | Plug valve of oil pipe |
| CN104864162A (en) * | 2015-04-03 | 2015-08-26 | 中国海洋石油总公司 | Multifunctional ball valve assembly for thickened oil thermal production well |
| CN104963654A (en) * | 2015-06-09 | 2015-10-07 | 中国石油化工股份有限公司 | Labor-saving plug valve for oil well work |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106761551A (en) | 2017-05-31 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 Termination date: 20210203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |