CN213928263U - Connecting pipe with good sealing performance for oil extraction in oil field - Google Patents
Connecting pipe with good sealing performance for oil extraction in oil field Download PDFInfo
- Publication number
- CN213928263U CN213928263U CN202120001683.8U CN202120001683U CN213928263U CN 213928263 U CN213928263 U CN 213928263U CN 202120001683 U CN202120001683 U CN 202120001683U CN 213928263 U CN213928263 U CN 213928263U
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- China
- Prior art keywords
- connecting pipe
- shell
- oil
- sealing performance
- good sealing
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- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of the oil recovery technique and specifically relates to an oil field is retrieved with connecting pipe that sealing performance is good, the connecting pipe comprises a connecting pipe, the flange dish has all been welded at the connecting pipe both ends, install the retaining ring through the bolt on the connecting pipe inner wall, set up flutedly on the connecting pipe of retaining ring bottom, the shell is installed in the recess outside, the inside slip of shell is provided with the slider, the slider is close to recess one side welding and has the connecting rod, the connecting rod extends to the connecting pipe inside and installs the connector, the connector is close to retaining ring one side screw thread and installs the carriage release lever, the disc is installed at the carriage release lever top, the vertical projection of disc is located the retaining ring. The device has very high practical value, is worth promoting.
Description
Technical Field
The utility model relates to an oil recovery technical field especially relates to an oil field is adopted oil with connecting pipe that sealing performance is good.
Background
In the engineering of oil field exploitation, need carry oil, when oil leakage to proruption oil pipe, the sealing capacity that has of connecting pipe lets crude oil leak the reduction outward, but the seal structure of connecting pipe itself makes the difficulty among the prior art to the cost of intangible increase connecting pipe has further increaseed the cost of oil field oil recovery.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the sealing structure of the connecting pipe in the prior art is difficult to manufacture, thereby the defect of the cost of the invisible connecting pipe is increased, and the provided connecting pipe with good sealing performance is used for oil extraction in the oil field.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the connecting pipe with good sealing performance for oil extraction in the oil field is designed and comprises a connecting pipe, connecting flange discs are welded at two ends of the connecting pipe, a check ring is mounted on the inner wall of the connecting pipe through bolts, a groove is formed in the connecting pipe at the bottom of the check ring, a shell is mounted on the outer side of the groove, a sliding block is arranged in the shell in a sliding mode, a connecting rod is welded on one side, close to the groove, of the sliding block, the connecting rod extends into the connecting pipe and is provided with a connecting head, a moving rod is mounted on one side, close to the check ring, of the connecting head in a threaded mode, a disc is mounted at the top of the moving rod, and the vertical projection of the disc is located on the check ring;
the improved motor is characterized in that a threaded rod is placed inside the shell, threads of the threaded rod penetrate through the sliding block and are installed on the shell through a bearing, a waterproof motor is tightly installed on the shell at the top of the threaded rod, and an output shaft of the waterproof motor penetrates through the shell through a sealing bearing and is connected with the threaded rod.
Preferably, the sliding block is in clearance fit with the shell.
Preferably, the bottom of the disc is provided with an inner cone shape, and the inner part of the retainer ring is provided with an outer cone shape.
Preferably, the outer side of the sliding block and the inner wall of the shell are both coated with corrosion-resistant coatings.
Preferably, the outer side of the connecting pipe is provided with anti-skid grains.
The utility model provides a pair of oil field is with connecting pipe that sealing performance is good, beneficial effect lies in: this a connecting pipe that oil field is good for oil recovery sealing performance passes through the ring flange and installs the connecting pipe on the oil production pipeline that needs connect, let waterproof motor start through peripheral hardware power and controller, waterproof motor output shaft drives the threaded rod and rotates, the slider is spacing by the shell, the threaded rod drives the slider and reciprocates in the shell inside, the slider drives the connecting rod and removes, the carriage release lever drives the connector and removes, the connector drives the carriage release lever and removes, the carriage release lever drives the disc and removes, thereby make its disc seal the retaining ring, let the connecting pipe can control the inside liquid flow of body, avoid oil production pipe to have large-scale weeping phenomenon.
Drawings
Fig. 1 is the utility model provides an oil field is adopted oil with the elevation view of connecting pipe that sealing performance is good.
Fig. 2 is a front view of the cross-sectional view of fig. 1 at a-a.
Fig. 3 is a front view of the cross-sectional view of fig. 2 at B-B.
In the figure: the device comprises a connecting pipe 1, a flange plate 2, a retainer ring 3, a groove 4, a shell 5, a sliding block 6, a connecting rod 7, a connector 8, a moving rod 9, a disc 10, a threaded rod 11 and a waterproof motor 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a connecting pipe with good sealing performance for oil extraction in oil field comprises a connecting pipe 1, anti-skid lines are arranged on the outer side of the connecting pipe 1, connecting flanges 2 are welded on both ends of the connecting pipe 1, a retainer ring 3 is arranged on the inner wall of the connecting pipe 1 through bolts, a groove 4 is arranged on the connecting pipe 1 at the bottom of the retainer ring 3, a shell 5 is arranged on the outer side of the groove 4, a slide block 6 is arranged in the shell 5 in a sliding manner, the slide block 6 is in clearance fit with the shell 5, corrosion-resistant coatings are respectively coated on the outer side of the slide block 6 and the inner wall of the shell 5, a connecting rod 7 is welded on one side of the slide block 6 close to the groove 4, the connecting rod 7 extends into the connecting pipe 1 and is provided with a connector 8, a moving rod 9 is arranged on one side of the connector 8 close to the retainer ring 3 in a threaded manner, a circular disc 10 is arranged on the top of the moving rod 9, the bottom of the circular disc 10 is arranged in an inner conical shape, and the inner conical shape of the retainer ring 3 is arranged in an outer conical shape, the vertical projection of the disc 10 is positioned on the retainer ring 3; threaded rod 11 has been placed to shell 5 inside, and threaded rod 11 screw thread runs through slider 6 and installs on shell 5 through the bearing, and closely install waterproof motor 12 (waterproof motor intercommunication has peripheral hardware power and controller) on the shell 5 at threaded rod 11 top, and the output shaft of waterproof motor 12 runs through shell 5 through sealed bearing and is connected with threaded rod 11. Through setting up clearance fit between slider 6 and the shell 5 and slider 6 outside and shell 5 inner wall all are scribbled corrosion-resistant coating (through electric arc spraying ceramic particulate matter, let corrosion-resistant coating have corrosion-resistant function and wear-resistant function), let slider 6 at the inside removal in-process of shell 5, the relative retaining ring 3's of disc 10 position can not take place to deflect. The anti-skid grains are formed on the outer side of the connecting pipe 1, so that the connecting pipe 1 can be easily installed in an auxiliary mode through tools in the installation process (the auxiliary tools comprise ropes and the like). Set up for interior toper form through setting up disc 10 bottom, retaining ring 3 is inside to be seted up for outer toper form, lets disc 10 better to retaining ring 3's sealed effect.
The working principle is as follows: install connecting pipe 1 on the oil production pipeline that needs to connect through ring flange 2, let waterproof motor 12 start through the power and the controller of peripheral hardware, waterproof motor 12 output shaft drives threaded rod 11 and rotates, slider 6 is spacing by shell 5, threaded rod 11 drives slider 6 and reciprocates in shell 5 is inside, slider 6 drives connecting rod 7 and removes, carriage release lever 7 drives connector 8 and removes, connector 8 drives carriage release lever 9 and removes, carriage release lever 9 drives disc 10 and removes, thereby make its disc 10 seal retaining ring 3, let connecting pipe 1 can control the inside liquid flow of body, it has large-scale weeping phenomenon to avoid oil production pipe.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A connecting pipe with good sealing performance for oil extraction in an oil field comprises a connecting pipe (1), connecting flange discs (2) are welded at both ends of the connecting pipe (1), it is characterized in that the inner wall of the connecting pipe (1) is provided with a retainer ring (3) through a bolt, a groove (4) is arranged on the connecting pipe (1) at the bottom of the retainer ring (3), a shell (5) is arranged on the outer side of the groove (4), a sliding block (6) is arranged in the shell (5) in a sliding manner, a connecting rod (7) is welded on one side of the sliding block (6) close to the groove (4), the connecting rod (7) extends into the connecting pipe (1) and is provided with a connecting head (8), a moving rod (9) is arranged on one side of the connector (8) close to the retainer ring (3) in a threaded manner, a disc (10) is mounted at the top of the movable rod (9), and the vertical projection of the disc (10) is positioned on the retainer ring (3);
threaded rod (11) have been placed to shell (5) inside, threaded rod (11) screw thread runs through slider (6) and installs on shell (5) through the bearing, tight installation has waterproof motor (12) on shell (5) at threaded rod (11) top, the output shaft of waterproof motor (12) runs through shell (5) through sealed bearing and is connected with threaded rod (11).
2. The connecting pipe with good sealing performance for oil extraction in the oil field according to claim 1, wherein the sliding block (6) is in clearance fit with the shell (5).
3. The connecting pipe with good sealing performance for oil extraction in the oil field as claimed in claim 1, wherein the bottom of the disc (10) is provided with an inner conical shape, and the inner part of the retainer ring (3) is provided with an outer conical shape.
4. The connecting pipe with good sealing performance for oil extraction in the oil field as claimed in claim 1, wherein the outer side of the sliding block (6) and the inner wall of the shell (5) are coated with corrosion-resistant coatings.
5. The connecting pipe with good sealing performance for oil extraction in the oil field according to claim 1, wherein the outer side of the connecting pipe (1) is provided with anti-skid lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120001683.8U CN213928263U (en) | 2021-01-04 | 2021-01-04 | Connecting pipe with good sealing performance for oil extraction in oil field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120001683.8U CN213928263U (en) | 2021-01-04 | 2021-01-04 | Connecting pipe with good sealing performance for oil extraction in oil field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213928263U true CN213928263U (en) | 2021-08-10 |
Family
ID=77157721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120001683.8U Expired - Fee Related CN213928263U (en) | 2021-01-04 | 2021-01-04 | Connecting pipe with good sealing performance for oil extraction in oil field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213928263U (en) |
-
2021
- 2021-01-04 CN CN202120001683.8U patent/CN213928263U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210810 Termination date: 20220104 |