CN219864948U - Hydraulic control blocking tool for setting cable-through packer - Google Patents
Hydraulic control blocking tool for setting cable-through packer Download PDFInfo
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- CN219864948U CN219864948U CN202320709679.6U CN202320709679U CN219864948U CN 219864948 U CN219864948 U CN 219864948U CN 202320709679 U CN202320709679 U CN 202320709679U CN 219864948 U CN219864948 U CN 219864948U
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- hydraulic
- push rod
- rod mechanism
- cylinder
- working cylinder
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- 230000000903 blocking effect Effects 0.000 title claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000003129 oil well Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a hydraulic control plugging tool for setting a cable passing packer, which relates to the field of packers, and the technical scheme of the hydraulic control plugging tool comprises a working cylinder, a central pushing cylinder, a valve plate, a reset spring and a hydraulic push rod mechanism; the inside sliding fit of working cylinder has a central push cylinder, and the upper portion of working cylinder is provided with the valve plate that only allows upwards to pass through, and the middle part periphery of central push cylinder is provided with the drive ring, and the working cylinder overcoat has reset spring, and reset spring upwards promotes central push cylinder, and the lateral wall of working cylinder is provided with hydraulic push rod mechanism, and hydraulic push rod mechanism is located the top of drive ring, and hydraulic push rod mechanism's input is located the outer wall of working cylinder, and hydraulic push rod mechanism's output is moved down and is leaned on to the drive ring. The hydraulic push rod mechanism is powered through the hydraulic control pipeline so as to control the center to push, steel wire operation is not needed, the hydraulic push rod mechanism is more convenient and rapid to use, the operation difficulty is lower, the blocking tool can be used repeatedly, and the operation cost is reduced.
Description
Technical Field
The utility model relates to the field of packers, in particular to a hydraulic control plugging tool for setting a cable-passing packer.
Background
Offshore oil field electric submersible pump wells are set by a cable packer, a packer and a balance rod are put into a working cylinder position by using a steel wire operation, and then the setting is pressed in an oil pipe. The steel wire setting mode occupies a large area, large traction equipment is needed, and in a part of thick oil and a waxy oil well, a steel wire throwing and fishing tool is difficult to throw and drag in place, so that the setting effect is affected, and the operation cannot be repeated.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the hydraulic control plugging tool for setting the cable passing packer, which is characterized in that a hydraulic push rod mechanism is powered through a hydraulic control pipeline so as to control the pushing movement of a center, steel wire operation is not needed, the use is more convenient and rapid, the operation difficulty is lower, the plugging tool can be repeatedly used, and the operation cost is reduced.
The technical scheme adopted for solving the technical problems is as follows: a hydraulic control blocking tool for setting a cable-passing packer comprises a working cylinder, a center pushing cylinder, a valve plate, a return spring and a hydraulic push rod mechanism;
the inside sliding fit of working cylinder has the center pushes away a section of thick bamboo, the upper portion of working cylinder is provided with the valve plate that only allows upwards to pass through, the middle part periphery of center pushes away a section of thick bamboo is provided with the drive ring, the working cylinder overcoat has reset spring, reset spring will the center pushes away a section of thick bamboo upwards, the lateral wall of working cylinder is provided with hydraulic push rod mechanism, hydraulic push rod mechanism is located the top of drive ring, hydraulic push rod mechanism's input is located the outer wall of working cylinder, hydraulic push rod mechanism's output is gone down to support to the drive ring.
The central push cylinder is pushed up to open the valve plate under the action of the elastic force of the return spring, the hydraulic push rod mechanism is connected to the hydraulic push rod mechanism by means of a hydraulic pipeline, the hydraulic push rod mechanism pushes the driving ring downwards in a hydraulic mode, the central push cylinder overcomes the elastic force of the return spring to slide downwards, the upper end of the central push cylinder slides to the lower side of the valve plate, the valve plate closes the working cylinder, after the thrust of the hydraulic push rod mechanism is withdrawn, the central push cylinder slides upwards under the elastic force of the return spring, the valve plate is pushed up again, and one working cycle of the central push cylinder is completely driven.
Preferably, the working cylinder comprises an upper joint, an intermediate body and a lower joint;
the upper joint is provided with internal threads, the valve plate is arranged at the lower part of the upper joint, and the lower joint is provided with external threads.
So as to better set the position of the valve plate and connect with the upper and lower structures.
Preferably, an annular sealing table is arranged on the inner wall of the lower end of the upper joint, one side of the valve plate is hinged to the annular sealing table, and a torsion spring for pushing the valve plate downwards is arranged at the hinged position of the valve plate. The valve plate can be driven to automatically seal downwards through the torsion spring, and the unidirectional opening effect is realized.
Preferably, the middle body comprises an upper sliding cavity and a lower reset cavity, the diameter of the reset cavity is larger than that of the sliding cavity, and the reset spring and the transmission ring are located in the reset cavity. So as to better set the positions of the drive ring and the return spring and provide a containing space.
Preferably, two ends of the return spring respectively abut against the bottom of the return cavity and the transmission ring. So as to push the central cylinder to slide upwards by the return spring.
Preferably, a retainer ring is arranged at the bottom of the reset cavity. So as to improve the wear resistance of the lower part of the reset chamber.
Preferably, the hydraulic push rod mechanism is located at a side wall of the sliding cavity. The characteristic that the side wall of the sliding cavity is thicker is skillfully utilized, so that the position of the hydraulic push rod mechanism is better arranged.
Preferably, the hydraulic push rod mechanism comprises a hydraulic cylinder and a plunger, the hydraulic cylinder is axially arranged on the side wall of the sliding cavity, the lower end of the hydraulic cylinder is arranged in an opening manner, the upper end of the hydraulic cylinder is provided with a liquid inlet communicated with the outside of the working cylinder, the plunger is in sliding fit with the hydraulic cylinder, and the lower end of the plunger is propped against the transmission ring. The plunger is pushed to slide downwards by supplying high-pressure oil into the hydraulic cylinder so as to push the drive ring and the central cylinder to slide downwards.
The utility model has the beneficial effects that:
this scheme provides power and then the motion that control center promoted to hydraulic push rod mechanism through the hydraulically controlled pipeline, does not need the steel wire operation, uses more convenient quick, and the operation degree of difficulty is lower, blocks up the instrument repeatedly usable, reduces the working cost, even reset spring inefficacy can not open the valve plate also can not influence oil well production and later stage reverse circulation well flushing operation.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the description of the embodiments will be briefly described, and it is obvious that the drawings in the following description are only two of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is an enlarged view of part A1 of FIG. 1 in accordance with an embodiment of the present utility model;
wherein, 1, upper joint; 2. an intermediate body; 3. a lower joint; 4. a retainer ring; 5. a return spring; 6. a center pushing cylinder; 7. a drive ring; 8. a valve plate; 9. a sliding chamber; 10. a reset chamber; 11. a plunger; 12. and a hydraulic cylinder.
Detailed Description
The present utility model will be further described in detail with reference to the drawings and examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
Examples
As shown in fig. 1, the hydraulic control plugging tool for setting the cable passing packer comprises a working cylinder, a center pushing cylinder 6, a valve plate 8, a return spring 5 and a hydraulic push rod mechanism; the inside sliding fit of working cylinder has a center pushes away section of thick bamboo 6, the upper portion of working cylinder is provided with the valve plate 8 that only allows upwards to pass through, the middle part periphery of center pushes away section of thick bamboo 6 is provided with drive ring 7, the working cylinder overcoat has reset spring 5, reset spring 5 will center pushes away section of thick bamboo 6 upwards promotes, the lateral wall of working cylinder is provided with hydraulic push rod mechanism, hydraulic push rod mechanism is located the top of drive ring 7, hydraulic push rod mechanism's input is located the outer wall of working cylinder, hydraulic push rod mechanism's output is down supported to drive ring 7.
The central push cylinder 6 pushes up the valve plate 8 under the action of the elastic force of the return spring 5, the hydraulic push rod mechanism is connected to the hydraulic push rod mechanism by virtue of a hydraulic control pipeline, the hydraulic push rod mechanism pushes down the transmission ring 7 in a hydraulic mode, the central push cylinder 6 further slides downwards against the elastic force of the return spring 5, the upper end of the central push cylinder 6 slides to the lower side of the valve plate 8, the valve plate 8 closes the working cylinder, after the thrust of the hydraulic push rod mechanism is withdrawn, the central push cylinder 6 slides upwards under the action of the elastic force of the return spring 5, the valve plate 8 is pushed up again, and one working cycle of the central push cylinder 6 is completely driven.
The working cylinder comprises an upper joint 1, a middle body 2 and a lower joint 3; the upper joint 1 is provided with internal threads, the valve plate 8 is arranged at the lower part of the upper joint 1, and the lower joint 3 is provided with external threads.
So as to better set the position of the valve plate 8 and to connect with the structure of the upper and lower parts.
Preferably, an annular sealing table is arranged on the inner wall of the lower end of the upper joint 1, one side of the valve plate 8 is hinged to the annular sealing table, and a torsion spring for pushing the valve plate 8 downwards is arranged at the hinged position of the valve plate 8. The valve plate 8 can be driven to automatically seal downwards through the torsion spring, so that the unidirectional opening effect is realized.
The middle body 2 comprises an upper sliding cavity 9 and a lower reset cavity 10, the diameter of the reset cavity 10 is larger than that of the sliding cavity 9, and the reset spring 5 and the transmission ring 7 are positioned in the reset cavity 10. So as to better position the drive ring 7 and the return spring 5 and provide accommodation space.
The two ends of the return spring 5 respectively abut against the bottom of the return cavity 10 and the transmission ring 7. So as to push the central cylinder to slide upwards by means of the return spring 5.
The bottom of the reset cavity 10 is provided with a retainer ring 4. In order to improve the wear resistance of the lower part of the reset chamber 10.
The hydraulic push rod mechanism is positioned on the side wall of the sliding cavity 9. The characteristic that the side wall of the sliding cavity 9 is thicker is skillfully utilized, so that the position of the hydraulic push rod mechanism is better arranged.
The hydraulic push rod mechanism comprises a hydraulic cylinder 12 and a plunger 11, the hydraulic cylinder 12 is axially arranged on the side wall of the sliding cavity 9, the lower end of the hydraulic cylinder 12 is arranged in an open mode, the upper end of the hydraulic cylinder 12 is provided with a liquid inlet communicated with the outside of the working cylinder, the liquid inlet is communicated with a hydraulic control pipeline, the plunger 11 is in sliding fit with the hydraulic cylinder 12, and the lower end of the plunger 11 abuts against the transmission ring 7. The plunger 11 can be pushed to slide downward by supplying high-pressure oil into the hydraulic cylinder 12 so as to push the drive ring 7 and the center cylinder to slide downward.
The utility model has the beneficial effects that:
this scheme provides power and then the motion that control center promoted to hydraulic push rod mechanism through the hydraulically controlled pipeline, does not need the steel wire operation, uses more convenient quick, and the operation degree of difficulty is lower, blocks up the instrument repeatedly usable, reduces the working cost, even reset spring 5 inefficacy can not open valve plate 8 also can not influence oil well production and later stage reverse circulation well flushing operation.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (8)
1. The hydraulic control blocking tool for setting the cable-passing packer is characterized by comprising a working cylinder, a central pushing cylinder (6), a valve plate (8), a return spring (5) and a hydraulic push rod mechanism;
the inside sliding fit of working cylinder has a center pushes away section of thick bamboo (6), the upper portion of working cylinder is provided with valve plate (8) that only allows upwards to pass through, the middle part periphery of center pushing away section of thick bamboo (6) is provided with drive ring (7), the working cylinder overcoat has reset spring (5), reset spring (5) will center pushing away section of thick bamboo (6) upwards promotes, the lateral wall of working cylinder is provided with hydraulic push rod mechanism, hydraulic push rod mechanism is located the top of drive ring (7), hydraulic push rod mechanism's input is located the outer wall of working cylinder, hydraulic push rod mechanism's output is down supported to drive ring (7).
2. A hydraulic plugging tool for over-cable packer setting as defined in claim 1, wherein: the working cylinder comprises an upper joint (1), a middle body (2) and a lower joint (3);
the upper joint (1) is provided with internal threads, the valve plate (8) is arranged at the lower part of the upper joint (1), and the lower joint (3) is provided with external threads.
3. A hydraulic plugging tool for over-cable packer setting as defined in claim 2, wherein: the inner wall of the lower end of the upper joint (1) is provided with an annular sealing table, one side of the valve plate (8) is hinged to the annular sealing table, and a torsion spring for pushing the valve plate (8) downwards is arranged at the hinged position of the valve plate (8).
4. A hydraulic plugging tool for over-cable packer setting as defined in claim 2, wherein: the middle body (2) comprises an upper sliding cavity (9) and a lower reset cavity (10), the diameter of the reset cavity (10) is larger than that of the sliding cavity (9), and the reset spring (5) and the transmission ring (7) are located in the reset cavity (10).
5. The hydraulic plugging tool for over-cable packer setting of claim 4, wherein: the two ends of the return spring (5) are respectively abutted to the bottom of the return cavity (10) and the transmission ring (7).
6. The hydraulic plugging tool for over-cable packer setting of claim 4, wherein: the bottom of the reset cavity (10) is provided with a check ring (4).
7. The hydraulic plugging tool for over-cable packer setting of claim 4, wherein: the hydraulic push rod mechanism is positioned on the side wall of the sliding cavity (9).
8. The hydraulic plugging tool for over-cable packer setting of claim 7, wherein: the hydraulic push rod mechanism comprises a hydraulic cylinder (12) and a plunger (11), wherein the hydraulic cylinder (12) is axially arranged on the side wall of the sliding cavity (9), the lower end of the hydraulic cylinder (12) is arranged in an open mode, the upper end of the hydraulic cylinder (12) is provided with a liquid inlet communicated with the outside of the working cylinder, the plunger (11) is in sliding fit with the hydraulic cylinder (12), and the lower end of the plunger (11) abuts against the transmission ring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320709679.6U CN219864948U (en) | 2023-03-31 | 2023-03-31 | Hydraulic control blocking tool for setting cable-through packer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320709679.6U CN219864948U (en) | 2023-03-31 | 2023-03-31 | Hydraulic control blocking tool for setting cable-through packer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219864948U true CN219864948U (en) | 2023-10-20 |
Family
ID=88343278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320709679.6U Active CN219864948U (en) | 2023-03-31 | 2023-03-31 | Hydraulic control blocking tool for setting cable-through packer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219864948U (en) |
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2023
- 2023-03-31 CN CN202320709679.6U patent/CN219864948U/en active Active
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