CN115163005A - Oil pipe oil drain device - Google Patents
Oil pipe oil drain device Download PDFInfo
- Publication number
- CN115163005A CN115163005A CN202210674967.2A CN202210674967A CN115163005A CN 115163005 A CN115163005 A CN 115163005A CN 202210674967 A CN202210674967 A CN 202210674967A CN 115163005 A CN115163005 A CN 115163005A
- Authority
- CN
- China
- Prior art keywords
- fixed
- wall
- plugging device
- oil
- spring
- 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.)
- Pending
Links
- 230000006835 compression Effects 0.000 claims abstract description 22
- 238000007906 compression Methods 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims 6
- 239000003129 oil well Substances 0.000 abstract description 10
- 239000012530 fluid Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 38
- 239000010779 crude oil Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
- E21B34/14—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
- E21B2200/06—Sleeve valves
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The invention relates to the technical field of oil well tools, and particularly discloses an oil pipe oil drain device which comprises a connecting pipe body, wherein external connecting threads are formed at two ends of the connecting pipe body, a fixed ring body is integrally formed on the outer wall of one end of the connecting pipe body, a plurality of oil outlet holes are formed in the outer wall of the connecting pipe body in an annular array mode, a plugging device is slidably mounted on the outer wall of the connecting pipe body at a position corresponding to the oil outlet holes, at least two sealing rings are embedded on the contact surface of the plugging device and the outer wall of the connecting pipe body, and a spring limiting groove is formed in the end face of the plugging device. Has the advantages that: simple structure utilizes the pulling force of fixed rope and compression spring's elasticity to come to block up the plugging device in oil outlet department, avoids fluid to reveal, when carrying out the oil discharge operation, loosens the automatic bullet of plugging device under compression spring's spring action behind the fixed rope and opens, and fluid in the pipeline is automatic under the effect of oil pressure is discharged from the oil outlet, convenient operation is convenient.
Description
Technical Field
The invention relates to the technical field of oil well tools, in particular to an oil pipe oil drain device.
Background
Many oil wells are pumped by oil-well pumps, the oil inlet valve on the oil-well pump is a check valve, crude oil on the oil-well pump cannot flow back into the well, and the oil inlet valve cannot be lifted out before the operation pipe column is lifted, so that crude oil exists in the pipe column above the oil-well pump when the operation pipe column is lifted. In order to avoid the crude oil in the pump to flow to the ground when the pipe string is lifted along with the operation, the polluted environment, generally will install the bleeder on the oil-well pump, current bleeder most commonly used is the pin bleeder, and the external screw thread on the pin is connected with the screw hole in the main part and is sealed the oil discharge hole, when needs oil discharge, utilizes the instrument to unscrew the pin for the crude oil in the pipe string flows.
Disclosure of Invention
The invention provides an oil pipe oil drainer for solving the problems.
The technical scheme of the invention is realized as follows:
the oil pipe oil drain device comprises a connecting pipe body, outer connecting threads are formed at two ends of the connecting pipe body, a fixed ring body is integrally formed on the outer wall of one end of the connecting pipe body, a plurality of oil outlet holes are formed in the outer wall of the connecting pipe body in an annular array mode, a plugging device is arranged on the outer wall of the connecting pipe body in a sliding mode and corresponds to the position of the oil outlet holes, the plugging device is provided with at least two sealing rings which are inlaid on the contact surface of the outer wall of the connecting pipe body, a spring limiting groove is formed in the end face of the plugging device, the fixed ring body faces towards one side of the plugging device, a first spring mounting groove is formed in the outer wall of the connecting pipe body, a compression spring is arranged in the first spring mounting groove and is symmetrically fixed on the outer wall of the plugging device with two fixing seats and two fixing ropes, two first guide seats are symmetrically fixed on the outer wall of the fixing ring body, a second guide seat and a fixing hook are fixed on the outer wall of the fixing ring body, the distance of the fixing hook is greater than the height of the plugging device, the second guide seats are located on the symmetrical lines of the first guide seats, two threading holes are formed in the second guide seats, and the fixing holes are formed in the fixing hooks and pass through the second guide seats.
Further, when the fixed rope is hooked on the fixed hook, the central line of the oil outlet hole coincides with the central axis of the plugging device, and the compression spring is in a compression state.
Further, the fixing rope is made of high-strength fibers, and the elongation of the fixing rope is lower than five percent.
Furthermore, a locking ring is installed at one end, far away from the fixed ring body, of the connecting pipe body through threads, and a buffer spring which is installed outside the connecting pipe body in a sliding mode is arranged on one side, facing the plugging device, of the locking ring.
Furthermore, a second spring installation groove is formed in one side, facing the occluder, of the locking ring, one end of the buffer spring is located in the second spring installation groove, and a plurality of liquid-permeable holes penetrating through the locking ring are formed in the bottom of the second spring installation groove.
Furthermore, the outer walls of the connecting pipe body, the fixed ring body, the locking ring, the plugging device, the compression spring and the buffer spring are coated with anti-corrosion patterns.
By adopting the technical scheme, the invention has the beneficial effects that: simple structure utilizes the pulling force of fixed rope and compression spring's elasticity to come the plugging device to block up in oil outlet department, avoids fluid to reveal, when carrying out the oil discharge operation, loosens the automatic bullet of plugging device under compression spring's elasticity effect behind the fixed rope and opens, and fluid in the pipeline is automatic under the effect of oil pressure is discharged from the oil outlet, convenient operation is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a side cross-sectional view of the present invention;
FIG. 3 is a perspective view of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is a side view of the present invention;
FIG. 6 is a top view of the present invention;
fig. 7 is a bottom view of the present invention.
The reference numerals are illustrated below:
1. connecting the pipe body; 2. a stationary ring body; 3. locking ring; 4. an oil outlet; 5. an occluder; 6. a first spring mounting groove; 7. a compression spring; 8. a second spring mounting groove; 9. a buffer spring; 10. a liquid permeable hole; 11. a spring limiting groove; 12. a seal ring; 13. a fixed seat; 14. a first guide seat; 15. a second guide seat; 16. a fixed hook; 17. and fixing the rope.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-7, the oil pipe draining device comprises a connecting pipe body 1, wherein external connecting threads are formed at both ends of the connecting pipe body 1 for facilitating connection with an oil pipeline, a fixed ring body 2 is integrally formed on the outer wall of one end of the connecting pipe body 1, a plurality of oil outlets 4 are formed on the outer wall of the connecting pipe body 1 in an annular array manner for facilitating oil outflow during oil unloading, a plugging device 5 is slidably mounted on the outer wall of the connecting pipe body 1 at a position corresponding to the oil outlets 4 for plugging the oil outlets 4, at least two sealing rings 12 are embedded on the contact surface of the plugging device 5 and the outer wall of the connecting pipe body 1, the two sealing rings 12 are positioned at the upper end and the lower end of the inner wall of the plugging device 5 for improving sealing performance and avoiding oil leakage, a spring limiting groove 11 is formed on the end surface of the plugging device 5, a first spring mounting groove 6 is formed on one side of the fixed ring body 2 facing the plugging device 5, a compression spring 7 which is slidably arranged on the outer wall of the connecting pipe body 1 is arranged in the first spring mounting groove 6, one end of the compression spring 7 is positioned in the first spring mounting groove 6, the other end of the compression spring 7 is positioned in the spring limiting groove 11, the distortion of the compression spring 7 can be avoided, two fixing seats 13 are symmetrically fixed on the outer wall of the plugging device 5, a fixing rope 17 is fixed between the two fixing seats 13, two ends of the fixing rope 17 are respectively fixed with the two fixing seats 13, the fixing rope 17 is made of high-strength fibers, preferably, the fixing rope 17 is made of nylon ropes, the diameter of the fixing rope 17 is not less than one centimeter, the elongation of the fixing rope 17 is less than five percent, two first guide seats 14 are symmetrically fixed on the outer wall of the fixing ring body 2, a second guide seat 15 and a fixing hook 16 are fixed on the outer wall of the fixing ring body 2, and the distance from the fixing hook 16 to the second guide seat 15 is greater than the height of the plugging device 5, the second guide base 15 is located on the symmetrical line of the two first guide bases 14, two threading holes are formed on the second guide base 15, the first guide base 14 and the second guide base 15 are used for threading and changing the extending direction of the fixed rope 17, the fixed hook 16 is used for hooking the fixed rope 17, the fixed rope 17 penetrates through the first guide base 14 and the second guide base 15 and then is hooked on the fixed hook 16, when the fixed rope 17 is hooked on the fixed hook 16, the central line of the oil outlet 4 is superposed with the central axis of the stopper 5, the oil outlet 4 can be just blocked, the compression spring 7 is in a compressed state, the fixed rope 17 is in a tightened state under the elastic force of the compression spring 7 to avoid the movement of the stopper 5, the locking ring 3 is installed at one end of the connecting pipe body 1 far away from the fixed ring body 2 through threads, the buffer spring 9 which is installed outside the connecting pipe body 1 in a sliding mode is arranged at one side of the locking ring 3 facing the stopper 5, a second spring mounting groove 8 is formed on one side of the locking ring 3 facing the stopper 5, one end of the buffer spring 9 is positioned in the second spring mounting groove 8, the buffer spring 9 does not contact the stopper 5 when the stopper 5 blocks the oil outlet 4, the stopper 5 slides along the connecting pipe body 1 under the action of the elastic force of the compression spring 7 after the fixing rope 7 is separated from the fixing hook 16, the stopper 5 can be buffered after the stopper 5 contacts the buffer spring 9 to slow down the moving speed of the stopper and enable the stopper to be gradually in a static state, preferably, a buffer cushion made of rubber can be arranged between the buffer spring 9 and the stopper 5 to prevent the buffer spring 9 from scratching the end surface of the stopper 5, the locking ring 3 limits the position of the buffer spring 9, and the size of the impact force applied to the buffer spring 9 can be adjusted by adjusting the position of the locking ring 3, the formation has a plurality of to run through the liquid hole 10 of locking ring 3 bottom the second spring mounting groove 8, and the fluid that conveniently flows into in the second spring mounting groove 8 is discharged, and the coating has anticorrosive picture layer on connecting tube body 1, the fixed ring body 2, locking ring 3, plugging device 5, compression spring 7, the 9 outer walls of buffer spring, so set up and can improve corrosion resisting property, increase of service life.
The working principle of the invention is as follows: during the use, the screw thread that utilizes connecting body 1 both ends installs this bleeder on the defeated oil pipeline in the oil well, when normal oil transportation, with fixed rope 17 hook on fixed hook 16, utilize plugging device 5 to carry out the shutoff to oil outlet 4, avoid fluid to reveal, when needs oil discharge, only need utilize the instrument to stir fixed rope 17 and make its and fixed hook 16 separation, thereby plugging device 5 can slide along connecting body 1 pipe wall automatically under compression spring 7's elasticity effect makes oil outlet 4 expose, fluid in the oil pipeline flows back in the oil well after oil outlet 4 spouts, before the reuse, only need strain fixed rope 17 hard and hang it on fixed hook 16 and can reuse.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. Oil pipe bleeder, including connecting tube body (1), connecting tube body (1) both ends all shaping has outer connecting thread, integrated into one piece has fixed ring body (2) on connecting tube body (1) one end outer wall, the annular array shaping has a plurality of oil outlet (4), its characterized in that on connecting tube body (1) outer wall: connect and correspond on body (1) outer wall the position slidable mounting of oil outlet (4) has plugging device (5), plugging device (5) with it has two at least sealing washers (12) to inlay on connecting body (1) outer wall contact surface, the shaping has spring spacing groove (11) on plugging device (5) terminal surface, fixed ring body (2) orientation one side shaping of plugging device (5) has first spring mounting groove (6), be provided with slidable mounting in first spring mounting groove (6) compression spring (7) on connecting body (1) outer wall, the symmetry is fixed with two fixing bases (13) on plugging device (5) outer wall, two be fixed with between fixing base (13) fixed rope (17), the symmetry is fixed with two first guide holders (14) on fixed ring body (2) outer wall, be fixed with a second guide holder (15) and fixed hook (16) on fixed ring body (2) outer wall, fixed hook (16) distance the distance of second guide holder (15) is greater than the height of plugging device (5), second guide holder (15) are located two second guide holders (15) from first guide holder (17) shaping guide holder (14), second guide holder (15) are fixed rope (17) on the guide holder (15) the second guide holder (17) the shaping has, the second guide seat (15) penetrates through the inside of the second guide seat and then is hooked on the fixed hook (16).
2. The tubing drain of claim 1, wherein: the central line of the oil outlet hole (4) coincides with the central axis of the plugging device (5) when the fixed rope (17) is hooked on the fixed hook (16), and the compression spring (7) is in a compression state.
3. The tubing drain of claim 1, wherein: the fixing rope (17) is made of high-strength fibers, and the elongation of the fixing rope (17) is lower than five percent.
4. The tubing drain of claim 1, wherein: and one end of the connecting pipe body (1) far away from the fixed ring body (2) is provided with a locking ring (3) through threads, and one side of the locking ring (3) facing the occluder (5) is provided with a buffer spring (9) which is slidably arranged outside the connecting pipe body (1).
5. The tubing drain of claim 4, wherein: a second spring installation groove (8) is formed in one side, facing the occluder (5), of the locking ring (3), one end of the buffer spring (9) is located in the second spring installation groove (8), and a plurality of liquid-permeable holes (10) penetrating through the locking ring (3) are formed in the bottom of the second spring installation groove (8).
6. The tubing drain of claim 5, wherein: the connecting pipe body (1), the fixed ring body (2), the locking ring (3), the plugging device (5), the compression spring (7) and the outer wall of the buffer spring (9) are coated with anti-corrosion patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210674967.2A CN115163005A (en) | 2022-06-15 | 2022-06-15 | Oil pipe oil drain device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210674967.2A CN115163005A (en) | 2022-06-15 | 2022-06-15 | Oil pipe oil drain device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115163005A true CN115163005A (en) | 2022-10-11 |
Family
ID=83485371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210674967.2A Pending CN115163005A (en) | 2022-06-15 | 2022-06-15 | Oil pipe oil drain device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115163005A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2284296Y (en) * | 1997-01-30 | 1998-06-17 | 胜利石油管理局胜利采油厂 | Oil discharger of electrical submersible pump |
| CN2707954Y (en) * | 2004-05-19 | 2005-07-06 | 杨朝杰 | Oil drainer device |
| CN202100235U (en) * | 2011-06-21 | 2012-01-04 | 大庆新力科技开发有限公司 | Special oil draining device communicated with pipe string oil sleeve under oil producing well of oilfield |
| CN202249945U (en) * | 2011-07-25 | 2012-05-30 | 中国石油天然气股份有限公司 | Self-locking type hydraulic oil drain device |
| CN108678708A (en) * | 2018-06-29 | 2018-10-19 | 托普威尔石油技术股份公司 | A kind of controllable bleeder |
| CN209875116U (en) * | 2019-03-29 | 2019-12-31 | 王位 | Oil drain device |
| CN211230386U (en) * | 2019-11-26 | 2020-08-11 | 中油智科(吉林)技术装备有限公司 | Novel oil drain device |
| CN214939893U (en) * | 2021-01-27 | 2021-11-30 | 邵国栋 | Hydraulic engineering sluice structure |
| CN113863889A (en) * | 2021-09-27 | 2021-12-31 | 李香珍 | A general pilot production instrument for oil reservoir shutoff |
-
2022
- 2022-06-15 CN CN202210674967.2A patent/CN115163005A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2284296Y (en) * | 1997-01-30 | 1998-06-17 | 胜利石油管理局胜利采油厂 | Oil discharger of electrical submersible pump |
| CN2707954Y (en) * | 2004-05-19 | 2005-07-06 | 杨朝杰 | Oil drainer device |
| CN202100235U (en) * | 2011-06-21 | 2012-01-04 | 大庆新力科技开发有限公司 | Special oil draining device communicated with pipe string oil sleeve under oil producing well of oilfield |
| CN202249945U (en) * | 2011-07-25 | 2012-05-30 | 中国石油天然气股份有限公司 | Self-locking type hydraulic oil drain device |
| CN108678708A (en) * | 2018-06-29 | 2018-10-19 | 托普威尔石油技术股份公司 | A kind of controllable bleeder |
| CN209875116U (en) * | 2019-03-29 | 2019-12-31 | 王位 | Oil drain device |
| CN211230386U (en) * | 2019-11-26 | 2020-08-11 | 中油智科(吉林)技术装备有限公司 | Novel oil drain device |
| CN214939893U (en) * | 2021-01-27 | 2021-11-30 | 邵国栋 | Hydraulic engineering sluice structure |
| CN113863889A (en) * | 2021-09-27 | 2021-12-31 | 李香珍 | A general pilot production instrument for oil reservoir shutoff |
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