CN103993840B - Well mouth of oil well does not stop production Quick Connect Kit - Google Patents
Well mouth of oil well does not stop production Quick Connect Kit Download PDFInfo
- Publication number
- CN103993840B CN103993840B CN201410264813.1A CN201410264813A CN103993840B CN 103993840 B CN103993840 B CN 103993840B CN 201410264813 A CN201410264813 A CN 201410264813A CN 103993840 B CN103993840 B CN 103993840B
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- Prior art keywords
- oil
- well
- tube
- quick connect
- stop production
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- Expired - Fee Related
Links
- 239000003129 oil well Substances 0.000 title claims abstract description 40
- 238000012856 packing Methods 0.000 claims abstract description 13
- 210000004907 gland Anatomy 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 5
- 238000003032 molecular docking Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 abstract description 46
- 239000004576 sand Substances 0.000 abstract description 6
- 239000007921 spray Substances 0.000 abstract description 6
- 239000010779 crude oil Substances 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 3
- 230000008676 import Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 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
- 238000009413 insulation Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
<b> well mouth of oil well does not stop production Quick Connect Kit </b><bGreatT.Gre aT.GT, comprising: joint, central tube, </b><bGreatT.Gre aT.GT outer tube, pressure sensor, temperature pick up, movable butt tube, packing, gland, pressure cap, adjustment silk braid, oil inlet valve, oil return pipeline, oil return valve, theft-proof box.Its central tube is connected with connector center internal thread, outer tube is connected with joint right-hand member internal thread, the middle part of outer tube is provided with pressure sensor, temperature pick up and oil return pipeline, oil return pipeline is connected with oil return valve, movable butt tube is connected with oil inlet valve by elbow, the straight length of movable butt tube through packing, gland, pressure cap centre bore with adjust silk braid and be threaded, in insertion outer tube, pressure cap is threaded with the right-hand member of outer tube, is compressed by packing.The present invention is applicable to oil field and carries out the work such as standing crop demarcation, Circulation and Hot Oil Spray to oil well, does not need to stop well, easy to operate, prevents sand output well output from demarcating and causes sand card to lie well, reduce operating cost, increase oil well crude oil output, alleviate worker's labour intensity.</b>
Description
Technical field
the work such as the demarcation of well mouth of oil well output, Circulation and Hot Oil Spray that the present invention relates to do not stop production link technique, and specifically a kind of well mouth of oil well does not stop production Quick Connect Kit.
Background technology
at present along with development and the requirements of one's work of oil field " standardized designs, modularization construction, standardization buying, information-based lifting " building of the four modernizations, need to carry out the work such as standing crop demarcation, Circulation and Hot Oil Spray to oil well.When connecting airtight mark product or Circulation and Hot Oil Spray equipment, all needing the upper flange of back-pressure gate to dismantle, then loosening resistance oil nozzle sleeve clamp hoop screw, above turn over vertical conduit, remove old mat, then add new pad at import and export place, connect inlet/outlet pipeline.After the work such as oil wells in field mark product, Circulation and Hot Oil Spray complete, also the pipeline of import and export will be removed, then tightened by former flow process flange, then by fastening for resistance oil nozzle sleeve clamp hoop screw good, each operation all needs to stop well 40 ~ 50 minutes.Easily cause sand card to lie well for sand output well, increase operating cost, affect oil well crude oil and produce, insulation also will be pounded by winter, is again incubated, increase worker labour intensity.
Summary of the invention
object of the present invention is exactly in view of the foregoing defects the prior art has, provides a kind of well mouth of oil well not stop production Quick Connect Kit.
technical scheme of the present invention comprises: joint, central tube, outer tube, pressure sensor, temperature pick up, movable butt tube, packing, gland, pressure cap, adjustment silk braid, oil inlet valve, oil return pipeline, oil return valve, theft-proof box.The do not stop production central tube of Quick Connect Kit of described well mouth of oil well is connected with connector center internal thread, outer tube is connected with the right-hand member internal thread of joint, the middle part of outer tube is provided with pressure sensor, temperature pick up and oil return pipeline, oil return pipeline is connected with oil return valve, movable butt tube is connected with oil inlet valve by elbow, the straight length of movable butt tube through packing, gland, pressure cap centre bore with adjust silk braid and be threaded, in insertion outer tube, pressure cap is threaded with the right-hand member of outer tube, is compressed by packing.
the joint that above-mentioned well mouth of oil well does not stop production in Quick Connect Kit is for cylindric, and left end is provided with hoop, and right-hand member is provided with liquid outlet, is provided with the internal thread coordinated with oil nozzle in the middle part of endoporus in annular boss, right-hand member is provided with 21/2 " conical tube internal thread.
the central tube left end that above-mentioned well mouth of oil well does not stop production in Quick Connect Kit is provided with the external screw thread identical with oil nozzle, and the tail end of screw thread is provided with annular boss, and right-hand member is provided with cup head.
the left end endoporus of the outer tube that above-mentioned well mouth of oil well does not stop production in Quick Connect Kit is provided with ring-shaped step, and left end is provided with 21/2, and " conical tube external screw thread, right-hand member is provided with common external screw thread.
the left end of the movable butt tube that above-mentioned well mouth of oil well does not stop production in Quick Connect Kit is provided with horn mouth, coordinates with central tube right-hand member cup head, and middle part is provided with external screw thread and is threaded with adjustment silk braid.
above-mentioned well mouth of oil well does not stop production the horn mouth of central tube cup head in Quick Connect Kit and movable butt tube, realizes being separated and sealing docking by adjustment silk braid.
the right-hand member of the pressure cap that above-mentioned well mouth of oil well does not stop production in Quick Connect Kit is provided with cannelure, and pressure cap is rotationally connected by cannelure and adjustment silk braid.
the above-mentioned well mouth of oil well Quick Connect Kit that do not stop production is arranged in theft-proof box.
operating principle: when oil well causes production, central tube leaves with movable butt tube and do not dock, and production fluid enters liquid outlet A through the centre bore C of central tube to annular space B.During oil well nominal output, rotate adjustment silk braid, adjustment silk braid is docked with central tube by screw drive activity butt tube, production fluid is through centre bore C extremely movable butt tube, the oil inlet valve of central tube, enter oil well caliberating device, production fluid after metering, through oil return valve, oil return pipeline, enters annular space B to liquid outlet A.
the invention has the beneficial effects as follows: be applicable to oil field and the site work such as standing crop demarcation, Circulation and Hot Oil Spray are carried out to oil well, do not need to stop well, easy to operate, preventing sand output well output from demarcating causes sand card to lie well, reduce operating cost, increase oil well crude oil output, alleviate worker's labour intensity.
Accompanying drawing explanation
fig. 1-the present invention is main looks broken section structural representation.
the on-the-spot application structure schematic diagram of Fig. 2-the present invention.
in figure, 0. joint, 1. central tube, 2. outer tube, 3. pressure sensor, 4. temperature pick up, 5. movable butt tube, 6. packing, 7. gland, 8. pressure cap, 9. adjust silk braid, 10. oil inlet valve, 11. oil return pipelines, 12. oil return valves, 13. theft-proof boxes, 14. resistance oil nozzle sleeves, 15. well mouth of oil well do not stop production Quick Connect Kit, and 16. produce gates, 17. well heads; A. liquid outlet, B. annular space, C. centre bore.
Detailed description of the invention
below in conjunction with accompanying drawing, the invention will be further described:
shown in accompanying drawing, the well mouth of oil well Quick Connect Kit that do not stop production is made up of joint 0, central tube 1, outer tube 2, pressure sensor 3, temperature pick up 4, movable butt tube 5, packing 6, gland 7, pressure cap 8, adjustment silk braid 9, oil inlet valve 10, oil return pipeline 11, oil return valve 12, theft-proof box 13.Described well mouth of oil well do not stop production Quick Connect Kit joint 0 left end with production gate 16 be connected, central tube 1 is connected with joint 0 center internal thread, outer tube 2 is connected with the right-hand member internal thread of joint 0, the middle part of outer tube 2 is provided with pressure sensor 3, temperature pick up 4 and oil return pipeline 11, oil return pipeline 11 is connected with oil return valve 1, movable butt tube 5 is connected with oil inlet valve 10 by elbow, the straight length of movable butt tube 5 is through packing 6, gland 7, the centre bore of pressure cap 8 is threaded with adjustment silk braid 9, insert in outer tube 2, pressure cap 8 is threaded with the right-hand member of outer tube 2, packing 6 is compressed.Adjustment silk braid 9 is rotated counterclockwise when oil well is normally produced, movable butt tube 5 is separated with central tube 1, during oil well nominal output, oil inlet valve 10, oil return valve 12 are connected with metering device, rotate clockwise adjustment silk braid 9, movable butt tube 5 is docked with central tube 1, thus reaches oil well output and demarcate the object do not stopped production.
equally, for the well head 17 that resistance oil nozzle sleeve 14 is housed now, central tube 1 is connected with the center internal thread of resistance oil nozzle sleeve 14, and outer tube 2 is connected with the right-hand member internal thread of resistance oil nozzle sleeve 14, and all the other are the same.
Claims (8)
1. well mouth of oil well does not stop production a Quick Connect Kit, comprising: joint (0), central tube (1), outer tube (2), pressure sensor (3), temperature pick up (4), movable butt tube (5), packing (6), gland (7), pressure cap (8), adjustment silk braid (9), oil inlet valve (10), oil return pipeline (11), oil return valve (12), theft-proof box (13), it is characterized in that: the do not stop production central tube (1) of Quick Connect Kit of described well mouth of oil well is connected with joint (0) center internal thread, outer tube (2) is connected with the right-hand member internal thread of joint (0), the middle part of outer tube (2) is provided with pressure sensor (3), temperature pick up (4) and oil return pipeline (11), oil return pipeline (11) is connected with oil return valve (12), movable butt tube (5) is connected with oil inlet valve (10) by elbow, the straight length of movable butt tube (5) is through packing (6), gland (7), the centre bore of pressure cap (8) is threaded with adjustment silk braid (9), insert in outer tube (2), pressure cap (8) is threaded with the right-hand member of outer tube (2), packing (6) is compressed.
2. well mouth of oil well according to claim 1 does not stop production Quick Connect Kit, it is characterized in that: described joint (0) is for cylindric, left end is provided with hoop, right-hand member is provided with liquid outlet (A), the internal thread coordinated with oil nozzle is provided with in annular boss, right-hand member is provided with 21/2 " conical tube internal thread in the middle part of endoporus.
3. well mouth of oil well according to claim 1 does not stop production Quick Connect Kit, it is characterized in that: described central tube (1) left end is provided with the external screw thread identical with oil nozzle, and the tail end of screw thread is provided with annular boss, and right-hand member is provided with cup head.
4. well mouth of oil well according to claim 1 does not stop production Quick Connect Kit, it is characterized in that: the left end endoporus of described outer tube (2) is provided with ring-shaped step, and left end is provided with 21/2, and " conical tube external screw thread, right-hand member is provided with common external screw thread.
5. well mouth of oil well according to claim 1 does not stop production Quick Connect Kit, it is characterized in that: the left end of described movable butt tube (5) is provided with horn mouth, and middle part is provided with external screw thread.
6. the well mouth of oil well according to claim 1 or 2,4 does not stop production Quick Connect Kit, it is characterized in that: the cup head of described central tube (1) and the horn mouth of movable butt tube (5), realizes being separated and sealing docking by adjustment silk braid (9).
7. well mouth of oil well according to claim 1 does not stop production Quick Connect Kit, it is characterized in that: the right-hand member of described pressure cap (8) is provided with cannelure, and pressure cap (8) is flexibly connected with adjustment silk braid (9) by cannelure.
8. well mouth of oil well according to claim 1 does not stop production Quick Connect Kit, it is characterized in that: described well mouth of oil well does not stop production Quick Connect Kit, is arranged in theft-proof box (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410264813.1A CN103993840B (en) | 2014-06-16 | 2014-06-16 | Well mouth of oil well does not stop production Quick Connect Kit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410264813.1A CN103993840B (en) | 2014-06-16 | 2014-06-16 | Well mouth of oil well does not stop production Quick Connect Kit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103993840A CN103993840A (en) | 2014-08-20 |
| CN103993840B true CN103993840B (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410264813.1A Expired - Fee Related CN103993840B (en) | 2014-06-16 | 2014-06-16 | Well mouth of oil well does not stop production Quick Connect Kit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103993840B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109958405B (en) * | 2017-12-26 | 2023-09-12 | 中国石油化工股份有限公司 | Oil well wellhead non-stop production replacement flow device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5241980A (en) * | 1992-06-08 | 1993-09-07 | Cor-Val, Inc. | Oil field choke apparatus |
| US5267612A (en) * | 1992-04-06 | 1993-12-07 | Cassin Allen E | Friction plug for a high pressure pipe |
| CN201521279U (en) * | 2009-10-29 | 2010-07-07 | 戴义明 | Antifreeze sand control anti-disorder sampling valve for oil field well mouth |
| CN202273647U (en) * | 2011-10-17 | 2012-06-13 | 彭小丽 | Non-stop production changeable well mouth check valve device |
| CN204060539U (en) * | 2014-06-16 | 2014-12-31 | 张建国 | Well mouth of oil well does not stop production Quick Connect Kit |
-
2014
- 2014-06-16 CN CN201410264813.1A patent/CN103993840B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5267612A (en) * | 1992-04-06 | 1993-12-07 | Cassin Allen E | Friction plug for a high pressure pipe |
| US5241980A (en) * | 1992-06-08 | 1993-09-07 | Cor-Val, Inc. | Oil field choke apparatus |
| CN201521279U (en) * | 2009-10-29 | 2010-07-07 | 戴义明 | Antifreeze sand control anti-disorder sampling valve for oil field well mouth |
| CN202273647U (en) * | 2011-10-17 | 2012-06-13 | 彭小丽 | Non-stop production changeable well mouth check valve device |
| CN204060539U (en) * | 2014-06-16 | 2014-12-31 | 张建国 | Well mouth of oil well does not stop production Quick Connect Kit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103993840A (en) | 2014-08-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20151008 Address after: 257094 No. 216, the Yellow River Road, Dongying, Shandong Applicant after: Shengli Oilfield Company of China Petroleum & Chemical Corporation Dongxin Oil Extraction Plant Address before: 257000 11 oil extraction team, Dongxin four mine, Dongying Town, Dongying District, Shandong Applicant before: Zhang Jianguo |
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| 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: 20151216 Termination date: 20170616 |
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| CF01 | Termination of patent right due to non-payment of annual fee |