CN215672135U - Oil pipe UNICOM ware on rotatory pump of opening - Google Patents
Oil pipe UNICOM ware on rotatory pump of opening Download PDFInfo
- Publication number
- CN215672135U CN215672135U CN202121559208.9U CN202121559208U CN215672135U CN 215672135 U CN215672135 U CN 215672135U CN 202121559208 U CN202121559208 U CN 202121559208U CN 215672135 U CN215672135 U CN 215672135U
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- CN
- China
- Prior art keywords
- joint
- slip
- sleeve
- communicating
- wall
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- 238000007789 sealing Methods 0.000 claims abstract description 29
- 238000004891 communication Methods 0.000 claims abstract description 21
- 238000010008 shearing Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 abstract description 6
- 239000003129 oil well Substances 0.000 description 8
- 238000005086 pumping Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Joints Allowing Movement (AREA)
Abstract
A pump oil pipe communicating device opened in a rotating mode is characterized in that a communicating joint is provided with a communicating hole, an inner thread on the communicating joint is matched with an outer thread of a rotating joint, an upper sealing ring and a lower sealing ring are arranged between the outer wall of the lower portion of the rotating joint and the inner wall of the communicating joint, the upper sealing ring is arranged on the communicating hole, the lower sealing ring is arranged below the communicating hole, a ratchet groove is machined in a supporting joint, a spring is arranged in a hole in the inner side of a slip, the slip is arranged in a window of a slip sleeve, the slip sleeve is sleeved on the supporting joint, the slip corresponds to the ratchet groove, the slip can move in a radial direction when the slip sleeve and the supporting joint rotate relatively, the suspending joint is connected with the upper portion of the slip sleeve, the suspending joint is suspended on a shoulder of the supporting joint, a blocking sleeve is connected with the lower portion of the slip sleeve, the upper portion of the slip is limited by the inner wall of the slip sleeve, and the lower portion of the blocking sleeve is wrapped by the lower portion of the slip, the slips can not break away from the slip sleeve when moving radially, the upper part of the support joint is connected with the lower part of the communication joint, and the connection part keeps sealed.
Description
Technical Field
The utility model relates to a device for an oil pumping well in oil exploitation, in particular to a pump oil pipe communicating device which is opened in a rotating mode.
Background
The oil well pump is installed on the oil pumping pipe column for oil extraction of the oil well pump, the lower part of the oil well pump is provided with an oil inlet valve, the oil inlet valve is a valve group with one-way flow, liquid flow can only flow from bottom to top, and liquid flow can not flow from top to bottom. When the oil pumping pipe column is overhauled in operation, the oil pumping rod and the piston are firstly put forward, then the oil pumping pipe column is lifted, when the oil pumping pipe column is lifted, the oil inlet valve on the pump seals the channel, well liquid in the oil pipe on the pump cannot flow back into the well, and the well liquid in the oil pipe can be sprayed around the well mouth when the oil pipe is lifted every time, so that oil stains fall to the ground. This situation occurs, on the one hand, causing environmental pollution; on the other hand, the dirt can be sprayed on the body of the operation worker, and the health of the operation worker is damaged; on the other hand, the operation workers can step on the well site full of oil stains to operate, construction is inconvenient, and accidents such as slipping can occur.
For this reason, the technical staff has designed oil pipe UNICOM device on the pump, makes it open it when needing, makes oil pipe and sleeve pipe UNICOM on the pump, lets the intraductal well fluid stream of oil on the pump to the sleeve pipe in, and the oil pipe that proposes the well head is exactly empty oil pipe, does not have the problem that the profit sprayed the well site. However, the existing communication devices have problems, have poor reliability, and are opened when not needed to be opened in the process of going down a well and the production of an oil well, so that the oil well can not produce oil; when some structures are complex to open, improper operation or insufficient opening conditions can cause incapability of opening; some sucker rods can not be communicated after being broken and taken off. Problems in the upper section arise if the communicator cannot be opened.
Disclosure of Invention
The utility model aims to overcome the defects of the existing communicating device, provides a pump oil pipe communicating device opened in a rotating mode, realizes opening communicating communication by rotating an oil pipe, and solves the existing problems of the communicating device.
The purpose of the utility model is realized as follows: comprises a rotary joint, a communicating joint, an upper sealing ring, a lower sealing ring, a hanging joint, a slip sleeve, a spring, a slip, a retaining sleeve and a supporting joint, wherein the communicating joint is provided with a communicating hole, the upper part of the communicating joint is provided with an internal thread, the communicating hole is positioned below the internal thread, the outer wall of the rotary joint is provided with an external thread, the external thread and the internal thread are left-handed threads, the external thread is matched with the internal thread, the external thread and the internal thread are screwed into a whole, the upper sealing ring and the lower sealing ring are arranged between the outer wall of the lower part of the rotary joint and the inner wall of the communicating joint and used for sealing a gap between the outer wall of the lower part of the rotary joint and the inner wall of the communicating joint, the upper sealing ring is positioned above the communicating hole, the lower sealing ring is positioned below the communicating hole, so that well fluid in the rotary joint can not leak through the communicating hole, the slip joint is characterized in that ratchet grooves are machined in the support joint, the number of the ratchet grooves is 3-8, the 3-8 ratchet grooves are uniformly distributed on the outer wall of the support joint, the spring is installed in a hole in the inner side of a slip, the slip is installed in a window of the slip sleeve, the number of the slip is the same as that of the ratchet grooves, the slip sleeve is sleeved on the support joint and corresponds to the ratchet grooves, the slip can move radially when the slip sleeve and the support joint rotate relatively, the suspension joint is connected with the upper portion of the slip sleeve, the suspension joint is suspended on a shoulder of the support joint, the slip sleeve cannot move on the support joint, the slip is ensured to correspond to the ratchet grooves, the blocking sleeve is connected with the lower portion of the slip sleeve, the upper portion of the slip is limited by the inner wall of the slip sleeve, the upper portion of the blocking sleeve covers the lower portion of the slip, the slip cannot be separated from the slip sleeve when the slip moves radially, and the upper portion of the support joint is connected with the lower portion of the communication joint, the joint remains sealed.
The utility model has the further measure that the anti-rotation sleeve is sleeved outside the rotary joint, the lower part of the anti-rotation sleeve is connected with the communication joint, and the anti-rotation sleeve is fixed on the rotary joint by the shearing pin.
The utility model has the beneficial effects that: the spring, the slip and the ratchet groove form a ratchet mechanism, when the pipe column is rotated on the ground, the ratchet mechanism and the sleeve can form a clutch, so that the communicating joint is fixed on the sleeve, the pipe column is continuously rotated, the external thread and the internal thread are disconnected, the rotating joint and the communicating joint axially move, a lower sealing ring is not used for sealing the communicating hole, and the communicating between the oil pipe on the pump and the sleeve is realized.
Drawings
Fig. 1 is a half sectional view of the structure of the present invention.
Fig. 2 is a cross-sectional view taken along line a-a in fig. 1.
Detailed Description
The utility model is further illustrated with reference to the following figures and examples.
As shown in the figure, the embodiment of the utility model comprises a rotary joint 1, a shearing pin 2, an anti-rotation sleeve 3, a communication joint 4, an upper sealing ring 5, a lower sealing ring 6, a suspension joint 7, a slip sleeve 8, a spring 9, a slip 10, a retaining sleeve 11 and a support joint 12, wherein a communication joint 4 is provided with a communication hole 4-2, the upper part of the communication joint 4 is provided with an internal thread 4-1, the communication hole 4-2 is positioned below the internal thread 4-1, the outer wall of the rotary joint 1 is provided with an external thread 1-1, the external thread 1-1 and the internal thread 4-1 are left-handed threads, the external thread 1-1 is matched with the internal thread 4-1, the external thread 1-1 and the internal thread 4-1 are screwed into a whole, the upper sealing ring 5 is arranged between the lower outer wall of the rotary joint 1 and the inner wall of the communication joint 4, The lower sealing ring 6 is used for sealing a gap between the outer wall of the lower part of the rotary joint 1 and the inner wall of the communication joint 4, the upper sealing ring 5 is positioned above the communication hole 4-2, the lower sealing ring 6 is positioned below the communication hole 4-2, so that well fluid in the rotary joint 1 cannot leak out through the communication hole 4-2, ratchet grooves 12-1 are processed on the support joint 12, the number of the ratchet grooves 12-1 is 3-8 (3 in the figure), the 3-8 ratchet grooves 12-1 are uniformly distributed on the outer wall of the support joint 12, the spring 9 is arranged in a hole on the inner side of the slip 10, the slip 10 is arranged in a window of the slip sleeve 8, the number of the slip 10 is the same as that of the ratchet grooves 12-1, the slip sleeve 8 is sleeved on the support joint 12, the slip 10 corresponds to the ratchet grooves 12-1, when the slip sleeve 8 and the supporting joint 12 rotate relatively, the slips 10 can move radially in a window of the slip sleeve 8, the hanging joint 7 is connected with the upper portion of the slip sleeve 8, the hanging joint 7 is hung on a shoulder of the supporting joint 12, so that the slip sleeve 8 cannot move on the supporting joint 12, the slips 10 are guaranteed to correspond to the ratchet groove 12-1, the blocking sleeve 11 is connected with the lower portion of the slip sleeve 8, the upper portion of the slips 10 is limited by the inner wall of the slip sleeve 8, the lower portion of the slips 10 is wrapped by the upper portion of the blocking sleeve 11, the slips 10 cannot be separated from the slip sleeve 8 when moving radially, the upper portion of the supporting joint 12 is connected with the lower portion of the communicating joint 4, and the connection position keeps sealed. The anti-rotation sleeve 3 is sleeved outside the rotary joint 1, the lower part of the anti-rotation sleeve 3 is connected with the communication joint 4, and the anti-rotation sleeve 3 is fixed on the rotary joint 1 through the shearing pin 2.
The spring 9, the slip 10 and the ratchet groove 12-1 form a ratchet mechanism, a clutch can be formed by the ratchet mechanism and the sleeve when the pipe column is rotated on the ground, the communication joint 4 is fixed on the sleeve, the pipe column is continuously rotated, the shearing pin 2 is sheared when the rotation torque reaches a certain value, the external thread 1-1 and the internal thread 4-1 are buckled (unbuckled), the rotation joint 1 and the communication joint 4 axially move, the lower sealing ring 6 is moved out of the communication hole 4-2, the communication between the oil pipe and the sleeve on the pump is realized, and well liquid in the oil pipe on the pump can flow into the sleeve and cannot be sprayed to a well site. Therefore, the oil well pumping device can not be opened as long as the pipe column is not rotated in the tripping process, can be opened as long as the pipe column is rotated when the oil well pumping device needs to be opened, is reliable in sealing, ensures that the oil well can normally produce for a long time, can reliably communicate with a pump oil pipe when the pipe column is tripped up in operation, and overcomes the defects in the prior art.
The function of the shearing pin 2 is to prevent the break-out between the external thread 1-1 and the internal thread 4-1 in the tripping process and the carrying process. This design improves the reliability of the utility model.
Claims (2)
1. The utility model provides a rotatory pump of opening oil pipe UNICOM ware, includes rotary joint (1), UNICOM connects (4), goes up sealing washer (5), lower sealing washer (6), hangs joint (7), slip cover (8), spring (9), slips (10), keep off cover (11), support joint (12), characterized by: a communicating joint (4) is provided with a communicating through hole (4-2), the upper part of the communicating joint (4) is provided with an internal thread (4-1), the communicating through hole (4-2) is positioned below the internal thread (4-1), the outer wall of a rotary joint (1) is provided with an external thread (1-1), the external thread (1-1) and the internal thread (4-1) are left-handed threads, the external thread (1-1) is matched with the internal thread (4-1), the external thread (1-1) and the internal thread (4-1) are screwed into a whole, an upper sealing ring (5) and a lower sealing ring (6) are arranged between the outer wall of the lower part of the rotary joint (1) and the inner wall of the communicating joint (4) for sealing a gap between the outer wall of the lower part of the rotary joint (1) and the inner wall of the communicating joint (4), the upper sealing ring (5) is arranged above the connecting hole (4-2), the lower sealing ring (6) is arranged below the connecting hole (4-2), so that well fluid in the rotary joint (1) cannot leak out through the connecting hole (4-2), ratchet grooves (12-1) are machined in the supporting joint (12), the number of the ratchet grooves (12-1) is 3-8, the 3-8 ratchet grooves (12-1) are uniformly distributed on the outer wall of the supporting joint (12), the spring (9) is arranged in a hole in the inner side of the slip (10), the slip (10) is arranged in a window of the slip sleeve (8), the number of the slip (10) is the same as that of the ratchet grooves (12-1), the slip sleeve (8) is sleeved on the supporting joint (12), and the slip (10) corresponds to the ratchet grooves (12-1), slip (10) can radial movement when slip cover (8) and support joint (12) relatively rotate, hang and connect (7) and be connected with the upper portion of slip cover (8), hang and connect (7) on the shoulder of support joint (12), make slip cover (8) can not the drunkenness on support joint (12), guarantee slip (10) correspond ratchet groove (12-1), spacer sleeve (11) is connected with the sub-unit of slip cover (8), the upper portion of slip (10) is restricted by the inner wall of slip cover (8), the lower part of slip (10) is wrapped in the upper portion of spacer sleeve (11), make slip (10) can not break away from slip cover (8) when radial movement, the upper portion of support joint (12) is connected with the lower part of UNICOM joint (4), the junction keeps sealed.
2. A rotary opening pump oil pipe communicator according to claim 1, wherein: the anti-rotation sleeve (3) is sleeved outside the rotary joint (1), the lower part of the anti-rotation sleeve (3) is connected with the communication joint (4), and the anti-rotation sleeve (3) is fixed on the rotary joint (1) through the shearing pin (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121559208.9U CN215672135U (en) | 2021-07-09 | 2021-07-09 | Oil pipe UNICOM ware on rotatory pump of opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121559208.9U CN215672135U (en) | 2021-07-09 | 2021-07-09 | Oil pipe UNICOM ware on rotatory pump of opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215672135U true CN215672135U (en) | 2022-01-28 |
Family
ID=79979284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121559208.9U Active CN215672135U (en) | 2021-07-09 | 2021-07-09 | Oil pipe UNICOM ware on rotatory pump of opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215672135U (en) |
-
2021
- 2021-07-09 CN CN202121559208.9U patent/CN215672135U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A rotary open pump oil pipe connector Effective date of registration: 20231017 Granted publication date: 20220128 Pledgee: Dongying Branch of China Postal Savings Bank Co.,Ltd. Pledgor: DONGYING ZHAOXIN INDUSTRY AND TRADE CO.,LTD. Registration number: Y2023980061528 |