CN212406644U - Fetching and delivering device of oil pipe blocking valve - Google Patents
Fetching and delivering device of oil pipe blocking valve Download PDFInfo
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- CN212406644U CN212406644U CN202021947154.9U CN202021947154U CN212406644U CN 212406644 U CN212406644 U CN 212406644U CN 202021947154 U CN202021947154 U CN 202021947154U CN 212406644 U CN212406644 U CN 212406644U
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- sleeve
- oil pipe
- connecting rod
- joint
- plugging valve
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Abstract
The utility model provides a taking and delivering device of an oil pipe blocking valve, which comprises a connecting rod; the connecting rod can be connected with a central pipe of the oil pipe plugging valve and used for driving the central pipe to rotate and lifting the oil pipe plugging valve through the central pipe; be provided with joint portion on the outer wall of connecting rod to make the connecting rod can pass through joint portion joint on external environment part. The utility model has the advantages of reasonable in design, easy operation can enough prevent to appear the blowout during the oil testing, can prevent again simultaneously that oil pipe from blockking up the valve and droing, and then has reduced well accuse safety risk, has guaranteed the oil testing ageing.
Description
Technical Field
The utility model relates to an exploitation technical field of oil and natural gas, in particular to oil pipe blocks up device of getting of valve.
Background
In the process of oil or natural gas exploitation, due to the particularity of the oil testing process, frequent wellhead replacing operation occurs during oil testing, the wellhead is in an open state during wellhead replacing, once blowout occurs, no means is available for controlling the blowout, and the wellhead replacing operation becomes the largest potential safety hazard during oil testing.
Chinese patent CN201460800U discloses a recoverable oil pipe plugging valve can realize blowout prevention in an oil pipe and provide temporary well control measures, but in the fetching and delivering process of the oil pipe plugging valve, there is a risk of falling into a well, which results in fishing operation, repeated wellhead replacement and repeated string tripping, and on the contrary, increases the safety risk of well control, labor intensity and oil testing time efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an oil pipe blocks up device of sending of getting of valve can prevent it to drop at oil pipe blocks up the valve and gets the in-process of sending, and then has reduced well control safety risk, has guaranteed the oil testing ageing.
In order to achieve the above object, the utility model adopts the following technical scheme:
a fetching and delivering device of an oil pipe blocking valve comprises a connecting rod;
the connecting rod can be connected with a central pipe of the oil pipe plugging valve and used for driving the central pipe to rotate and pulling the oil pipe plugging valve through the central pipe;
be provided with joint portion on the outer wall of connecting rod, so that the connecting rod can pass through joint portion joint is on external environment part.
Preferably, the device also comprises a sleeve, a telescopic shaft and a positioning component;
the connecting rod is fixedly connected with the sleeve, the axes of the connecting rod and the sleeve are overlapped, and one end of the sleeve, far away from the connecting rod, is provided with an opening;
the telescopic shaft comprises a sliding part and a connecting part which are fixed together, the sliding part is positioned in the sleeve, the connecting part extends out of the opening of the sleeve and can be connected with a central pipe of the oil pipe plugging valve, and the sliding part can slide in the sleeve along the axial direction of the sleeve so as to change the distance between the connecting part and the opening;
the positioning member can fix the sliding portion within the sleeve when the sliding portion moves to a target position within the sleeve.
Preferably, the positioning member is a screw;
the side wall of the sleeve is provided with a positioning screw hole matched with the screw, the screw is in threaded connection with the positioning screw hole, and abuts against the surface of the sliding part through screwing in the positioning screw hole, and the sliding part is pressed against the inner wall of the sleeve.
Preferably, the number of the positioning screw holes is more than two, and the more than two positioning screw holes are sequentially distributed at intervals along the axial direction of the sleeve.
Preferably, a flat key is also included;
the outer wall of the sliding part is provided with a first key groove matched with the flat key, the inner wall of the sleeve is provided with a second key groove matched with the flat key, and the flat key is located in the first key groove and the second key groove so as to enable the sliding part and the sleeve to be relatively positioned along the circumferential direction of the sleeve.
Preferably, the device also comprises a connecting joint;
the connecting joint is detachably connected to the connecting part, and external threads are arranged on the outer wall of the connecting joint
The oil pipe plug valve comprises a connecting cylinder detachably connected to the central pipe, an internal thread matched with an external thread on the outer wall of the connecting joint is arranged on the inner wall of the connecting cylinder, and the connecting joint can be in threaded connection with the inside of the connecting cylinder so as to connect the connecting part with the central pipe together.
Preferably, the device further comprises an extension rod;
the extension rod is provided with a clamping groove, one end, far away from the oil pipe plugging valve, of the connecting rod is provided with a clamping hook, and the clamping hook can be clamped in the clamping groove, so that the extension rod can be clamped and fixed at one end of the oil pipe plugging valve of the connecting rod.
The utility model discloses a device is delivered to getting of oil pipe plug valve is through adopting be provided with joint portion on the outer wall of connecting rod, so that the connecting rod can pass through technical scheme of joint portion joint on external environment part can prevent it to drop at oil pipe plug valve delivery in-process, and then has reduced well control safety risk, has guaranteed the oil testing ageing.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a fetching and delivering device of an oil pipe plugging valve according to the present invention;
fig. 2 is a schematic view of the connection state between the pickup device of the tubing plug valve and the tubing plug valve in fig. 1.
In the figure: 1-a connecting rod; 11-a snap-in part; 12-a hook; 2-a sleeve; 21-opening; 22-positioning screw holes; 23-a second keyway; 3-a telescopic shaft; 31-a sliding part; 311-a first keyway; 32-a connecting portion; 4-oil pipe blocking valve; 41-a central tube; 42-a connecting cylinder; 5-a flat bond; 6-connecting the joint.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following will explain in detail the present invention with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1 and 2, the fetching and delivering device of the oil pipe plugging valve comprises a connecting rod 1. The connecting rod 1 can be connected with a central tube 41 of the tubing plugging valve 4 to drive the central tube 41 to rotate and lift the tubing plugging valve 4 through the central tube 41. The outer wall of the connecting rod 1 is provided with a clamping part 11, so that the connecting rod 1 can be clamped on an external environment component through the clamping part 11, wherein the environment component can be an oil pipe hanger which is set at the mouth of an oil well and is discharged. In practical manufacturing, the clamping portion 11 may be a circular protrusion extending coaxially with the connecting rod. When the connecting rod 1 drives the central pipe 41 to rotate, the oil pipe plugging valve 4 can plug or unblock the oil pipe. By adopting the technical scheme, in the process of taking and delivering the oil pipe plugging valve 4, the connecting rod can be clamped and fixed on an external environment component (such as an oil pipe hanger) through the clamping portion 11, so that the phenomenon that the oil pipe plugging valve 4 falls off and falls into an oil well in the working process is avoided, the well control safety risk is reduced, and the oil testing timeliness is ensured.
Further, as shown in fig. 1 and 2, the telescopic shaft further comprises a sleeve 2, a telescopic shaft 3 and a positioning component (not shown). The connecting rod 1 is fixedly connected with the sleeve 2, the axes of the connecting rod 1 and the sleeve 2 are overlapped, and one end of the sleeve 2, which is far away from the connecting rod 1, is provided with an opening 21. Wherein connecting rod 1 and sleeve 2 fixed connection can be any realizable connected mode such as key-type connection or welding, no matter which connected mode is adopted, must guarantee that connecting rod 1 can drive sleeve 2 and rotate, connecting rod 1 can transmit the moment of torsion to sleeve 2 promptly. The telescopic shaft 3 comprises a sliding part 31 and a connecting part 32 which are fixed together, the sliding part 31 is positioned in the sleeve 2, the connecting part 32 extends out of the opening 21 of the sleeve 2 and can be connected with a central pipe 41 of the oil pipe plugging valve 4, and the sliding part 31 can slide in the sleeve 2 along the axial direction of the sleeve 2 so as to change the distance between the connecting part 32 and the opening 21. When the sliding portion 31 moves to a target position within the sleeve 2, the positioning member can fix the sliding portion 31 within the sleeve 2. Adopt such technical scheme, can be through adjusting the distance between the position control connecting portion 32 and the opening 21 of sliding part 31 within sleeve 2, can be in order to adjust this whole length who connects the device according to the actual work needs, the best effect is when connecting portion 32 and center tube 41 are connected fixedly the back, joint portion 11 just the joint on external environment part, can avoid oil pipe choke valve 4 to appear when the tenesmus joint portion 11 causes the impact to environment part like this. It should be noted that when the positioning member fixes the sliding portion 31 in the sleeve 2, the connecting rod 1 can transmit torque to the connecting portion 32 through the sleeve 2 to rotate the central tube 41. In actual manufacturing, any mode capable of achieving the purpose of the utility model, such as clamping or threaded connection, can be adopted between the connecting portion 32 and the central tube 41, as long as torque can be transmitted between the two.
In particular, the positioning member is a screw. As shown in fig. 1, a positioning screw hole 22 matching with a screw is provided on the side wall of the sleeve 2, the screw is screwed into the positioning screw hole 22, and abuts on the surface of the sliding portion 31 by screwing in the positioning screw hole 22, and the sliding portion 31 is pressed against the inner wall of the sleeve 2. Further, the number of the positioning screw holes 22 is two or more, and the two or more positioning screw holes 22 are sequentially arranged at intervals along the axial direction of the sleeve 2.
As an alternative embodiment, as shown in fig. 1, a flat key 5 is further included. A first key groove 311 matched with the flat key 5 is arranged on the outer wall of the sliding part 31, a second key groove 23 matched with the flat key 5 is arranged on the inner wall of the sleeve 2, and the flat key 5 is positioned in the first key groove 311 and the second key groove 23 so as to relatively position the sliding part 31 and the sleeve 2 along the circumferential direction of the sleeve 2. This ensures a reliable transmission of torque between the sleeve 2 and the telescopic shaft 3.
Further, as shown in fig. 1 and 2, the connecting joint 6 is also included. The connection fitting 6 is detachably connected to the connection portion 32. Any connection mode such as key connection or welding can be used between the connection joint 6 and the connection portion 32, and no matter which connection mode is used, it must be ensured that the connection portion 32 can drive the connection joint 6 to rotate, that is, the connection portion 32 can transmit torque to the connection joint 6. Be provided with the external screw thread on the outer wall of attach fitting 6, oil pipe plug valve 4 is including dismantling the connecting cylinder 42 of connection on center tube 41, wherein can be any realizable connected mode such as key-type connection or welding between connecting cylinder and the center tube 41, no matter which connected mode is adopted, must guarantee that connecting cylinder 42 can drive center tube 41 and rotate, and connecting cylinder 42 can transmit the moment of torsion to center tube 41 promptly. An internal thread matched with the external thread on the outer wall of the connection joint 6 is arranged on the inner wall of the connection cylinder 42, and the connection joint 6 can be screwed in the connection cylinder 42 to connect the connection part 32 and the central tube 41 together. Therefore, the receiving device can drive the connecting cylinder 42 to drive the central pipe 41 to rotate through the connecting joint 6 so as to realize the plugging or the unplugging of the oil pipe plugging valve 4 on the oil pipe.
Although the connection portion 32 and the center tube 41 are connected to each other easily by such a configuration, the center tube 41 is rotated only in one direction, and therefore, it is suitable for only the plugging operation or only the unsealing operation.
Preferably, still include the extension rod (not shown), be provided with the draw-in groove on the extension rod, the one end of keeping away from oil pipe plug valve 4 on connecting rod 1 is provided with the trip, and the trip can the joint in the draw-in groove to make the extension rod can block admittedly in the one end of oil pipe plug valve 4 of connecting rod 1, make the extension rod can drive connecting rod 1 and rotate. In this way, the connecting rod 1 can be rotationally driven at a position relatively distant from the connecting rod 1, and is more adaptable to work.
Above embodiment makes the utility model has the advantages of reasonable in design, easy operation can enough prevent to appear the blowout during the oil testing, can prevent again simultaneously that oil pipe from blockking up the valve and droing, and then has reduced well accuse safety risk, has guaranteed the oil testing ageing.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. The utility model provides a device is sent in getting of oil pipe plug valve which characterized in that:
comprises a connecting rod (1);
the connecting rod (1) can be connected with a central pipe (41) of the oil pipe plugging valve (4) and used for driving the central pipe (41) to rotate and pulling the oil pipe plugging valve (4) through the central pipe (41);
be provided with joint portion (11) on the outer wall of connecting rod (1), so that connecting rod (1) can pass through joint portion (11) joint is on external environment part.
2. The retrieving device of the tubing plugging valve according to claim 1, wherein:
the telescopic shaft further comprises a sleeve (2), a telescopic shaft (3) and a positioning component;
the connecting rod (1) is fixedly connected with the sleeve (2), the axes of the connecting rod and the sleeve are overlapped, and one end, far away from the connecting rod (1), of the sleeve (2) is provided with an opening (21);
the telescopic shaft (3) comprises a sliding part (31) and a connecting part (32) which are fixed together, the sliding part (31) is positioned in the sleeve (2), the connecting part (32) extends out of the opening (21) of the sleeve (2) and can be connected with a central pipe (41) of the oil pipe plugging valve (4), and the sliding part (31) can slide in the sleeve (2) along the axial direction of the sleeve (2) so as to change the distance between the connecting part (32) and the opening (21);
the positioning member is capable of fixing the sliding portion (31) within the sleeve (2) when the sliding portion (31) moves within the sleeve (2) to a target position.
3. The retrieving device of the tubing plugging valve according to claim 2, wherein:
the positioning component is a screw;
the side wall of the sleeve (2) is provided with a positioning screw hole (22) matched with the screw, the screw is in threaded connection with the positioning screw hole (22), and abuts against the surface of the sliding part (31) through screwing in the positioning screw hole (22), and the sliding part (31) is pressed against the inner wall of the sleeve (2).
4. The pickup device of the oil pipe plugging valve according to claim 3, wherein:
the number of the positioning screw holes (22) is more than two, and the positioning screw holes (22) are sequentially distributed at intervals along the axial direction of the sleeve (2).
5. The retrieving device of the tubing plugging valve according to claim 2, wherein:
also comprises a flat key (5);
the outer wall of the sliding portion (31) is provided with a first key groove (311) matched with the flat key (5), the inner wall of the sleeve (2) is provided with a second key groove (23) matched with the flat key (5), and the flat key (5) is located in the first key groove (311) and the second key groove (23) so as to enable the sliding portion (31) and the sleeve (2) to be located relatively along the circumferential direction of the sleeve (2).
6. The retrieving device of the tubing plugging valve according to claim 2, wherein:
also comprises a connecting joint (6);
the connecting joint (6) is detachably connected to the connecting part (32), and an external thread is arranged on the outer wall of the connecting joint (6);
the oil pipe plugging valve (4) comprises a connecting cylinder (42) detachably connected to the central pipe (41), an internal thread matched with an external thread on the outer wall of the connecting joint (6) is arranged on the inner wall of the connecting cylinder (42), the connecting joint (6) can be in threaded connection with the inside of the connecting cylinder (42), and the connecting part (32) is connected with the central pipe (41).
7. The retrieving device of the tubing plugging valve according to any one of claims 1 to 6, wherein:
the device also comprises an extension rod;
be provided with the draw-in groove on the extension rod keep away from on connecting rod (1) the one end of oil pipe plugging valve (4) is provided with trip (12), trip (12) can the joint in the draw-in groove to make the extension rod can block admittedly connecting rod (1) the one end of oil pipe plugging valve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021947154.9U CN212406644U (en) | 2020-09-08 | 2020-09-08 | Fetching and delivering device of oil pipe blocking valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021947154.9U CN212406644U (en) | 2020-09-08 | 2020-09-08 | Fetching and delivering device of oil pipe blocking valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212406644U true CN212406644U (en) | 2021-01-26 |
Family
ID=74374885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021947154.9U Active CN212406644U (en) | 2020-09-08 | 2020-09-08 | Fetching and delivering device of oil pipe blocking valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212406644U (en) |
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2020
- 2020-09-08 CN CN202021947154.9U patent/CN212406644U/en active Active
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