CN221119939U - Multilayer test and seal structure of one-trip tubular column - Google Patents
Multilayer test and seal structure of one-trip tubular column Download PDFInfo
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- CN221119939U CN221119939U CN202323119359.4U CN202323119359U CN221119939U CN 221119939 U CN221119939 U CN 221119939U CN 202323119359 U CN202323119359 U CN 202323119359U CN 221119939 U CN221119939 U CN 221119939U
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- detection cylinder
- cement
- main pipe
- connecting seat
- clamping groove
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- 238000012360 testing method Methods 0.000 title claims abstract description 38
- 238000001514 detection method Methods 0.000 claims abstract description 66
- 239000004568 cement Substances 0.000 claims abstract description 48
- 230000001360 synchronised effect Effects 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 17
- 230000005611 electricity Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 11
- 238000010276 construction Methods 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 9
- 235000017491 Bambusa tulda Nutrition 0.000 description 9
- 241001330002 Bambuseae Species 0.000 description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 9
- 239000011425 bamboo Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a multilayer test and seal layer structure of a single-trip pipe column, which relates to the technical field of stratum test equipment and comprises a mounting seat, wherein the top of the mounting seat is provided with a controller, a connecting seat and a motor from left to right, the surface of the connecting seat is provided with a cement guide pipe and communicated with the cement guide pipe, the inside of the connecting seat is rotationally connected with a cement main pipe, the surface of the cement main pipe is provided with a synchronous gear, one side of the synchronous gear is rotationally connected with a driving gear and is in meshed connection with the driving gear, and one end of a central shaft of the driving gear corresponds to the position of an output end of the motor and is fixedly connected with the position of the output end of the motor; the utility model can realize multi-layer detection, the structure is of an integrated telescopic design, the structure can be directly used on site without manual assembly, and the working efficiency is effectively improved, wherein the telescopic design of the inner detection cylinder is convenient for taking and placing operation when in use, reduces the construction difficulty and has good use effect.
Description
Technical Field
The utility model relates to the technical field of stratum testing, in particular to a multilayer testing and sealing layer structure of a one-trip pipe column.
Background
At present, with the increasing intensity of sea exploration work, the workload required to be tested is also increased, so that various resources (such as a drilling machine and the like) are in shortage, the testing efficiency is low, and various service expenses are increased. In order to solve the problems existing in the existing offshore stratum testing process, a layered testing method is adopted at present, namely: and after the test of each layer is finished, the bridge plug and the lower pipe column are independently lowered to perform cementing plug operation. The two-layer test is to perform secondary lifting and lowering test pipe columns, secondary bridge plug lowering and secondary cement plug sealing operation. After testing or acidizing, when the operation is finished and a tubular column is lifted, the problem that well killing liquid is leaked to the stratum often occurs, so that a large amount of well killing liquid is wasted, and potential safety hazards of well kick or blowout possibly occur.
The patent application document with the publication number of CN207453958U discloses a multilayer test and seal structure of a tubular column, and the application patent improves the efficiency of stratum test, avoids potential safety hazards of possible well kick or blowout, and the device is good, but needs manual assembly during installation, is complex in operation and low in working efficiency, and is inconvenient to take and place after use due to the fact that the whole length of the device is long. For this purpose, we propose a multi-layer test and seal structure for one-pass pipe string.
Disclosure of utility model
The application aims to provide a multilayer test and seal layer structure of a pipe column, which is used for solving the problems that manual assembly is needed during installation, the operation is complex, the working efficiency is low, and the pipe column is inconvenient to take and place due to the longer whole length after use.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a multilayer test and seal structure of a trip tubular column, includes the mount pad, the mount pad top is provided with controller, connecting seat and motor from a left side to the right side, the connecting seat surface is provided with cement pipe to be linked together, the inside rotation of connecting seat is connected with the cement and is responsible for, just cement is responsible for the surface and is provided with synchronous gear, synchronous gear one side rotates and is connected with drive gear to the meshing is connected, drive gear center pin one end and motor output position are corresponding to fixed connection, cement is responsible for one end and runs through out the mount pad top, and rotates to be connected the connecting seat inner wall, and the other end runs through out the mount pad bottom to the cover is equipped with interior detection section of thick bamboo, cement is responsible for one end surface and interior detection section of thick bamboo inner wall position corresponding department and is provided with protruding pole and spiral spacing guide slot respectively to sliding connection, interior detection section of thick bamboo surface evenly has seted up first installation draw-in groove, interior detection section of thick bamboo surface sliding connection has an outer detection section of thick bamboo, and with mount pad bottom fixed connection, outer detection section of thick bamboo surface evenly is provided with the second installation draw-in groove, interior detection section of thick bamboo surface and an interior detection section of thick bamboo surface is corresponding with an outer detection section of thick bamboo position and a word junction.
Preferably, the controller is electrically connected with an external power supply, and the controller is electrically connected with the motor.
Preferably, the inner walls of the first installation clamping groove and the second installation clamping groove are respectively provided with an elastic electricity connection end, the test assembly is respectively installed inside the first installation clamping groove and the second installation clamping groove through the elastic electricity connection ends, and the outer surface of the test assembly is in the same plane with the surfaces of the inner detection cylinder and the outer detection cylinder.
Preferably, the inner detection cylinder and the outer detection cylinder are internally provided with control circuits, and the controller is connected with the elastic power connection end through the control circuits.
Preferably, a valve is arranged on the cement conduit.
Preferably, the cement main pipe is matched with the external dimensions of the inner detection cylinder and the outer detection cylinder, the internal diameters of the cement main pipe, the inner detection cylinder and the outer detection cylinder are sequentially increased, and the centers of the cement main pipe, the inner detection cylinder and the outer detection cylinder are all positioned on the same axis.
In summary, the utility model has the technical effects and advantages that:
1. The utility model has reasonable structure, can realize multi-layer detection, has an integrally telescopic design, can be directly used on site without manual assembly, and effectively improves the working efficiency, wherein the telescopic design of the inner detection cylinder is convenient for taking and placing operation when in use, reduces the construction difficulty and has good use effect;
2. The novel first installation clamping groove, the second installation clamping groove and the elastic power-on end are arranged, the test assembly can be quickly disassembled and assembled and electrified through the matching of the components, meanwhile, the test assembly is convenient to replace according to the use environment, the operation is simple, and the use effect is good;
3. The utility model is provided with the cement main pipe, the cement main pipe can be directly subjected to cement pouring operation after the test is finished, the detection cylinder is not required to be taken out, the operation efficiency is effectively improved, and the use effect is good.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an exploded view of the structure of the present utility model;
FIG. 3 is a schematic view of a main cement pipe structure according to the present utility model;
FIG. 4 is a schematic view of the structure of the inner detecting cylinder according to the present utility model;
fig. 5 is a schematic structural view of an outer detecting cylinder in the present utility model.
In the figure: 1. a mounting base; 4. a controller; 2. a connecting seat; 5. a motor; 3. a cement conduit; 6. a cement main pipe; 7. a synchronizing gear; 8. a drive gear; 9. an inner detection cylinder; 10. a protruding rod; 11. a spiral limit guide groove; 12. a first mounting slot; 13. an outer detection cylinder; 14. the second installation clamping groove; 15. a straight slot; 16. a key; 100. an elastic power connection end; 31. and (3) a valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: the multilayer test and seal structure of the one-pass tubular column shown by referring to fig. 1-5 comprises a mounting seat 1, a controller 4, a connecting seat 2 and a motor 5 are arranged at the top of the mounting seat 1 from left to right, a cement guide pipe 3 is arranged on the surface of the connecting seat 2 and communicated with the connecting seat, a cement main pipe 6 is rotatably connected inside the connecting seat 2, a synchronous gear 7 is arranged on the surface of the cement main pipe 6, a driving gear 8 is rotatably connected on one side of the synchronous gear 7 and is meshed with the driving gear, one end of a central shaft of the driving gear 8 corresponds to the position of the output end of the motor 5 and is fixedly connected with the driving gear, one end of the cement main pipe 6 penetrates out of the top of the mounting seat 1 and is rotatably connected to the inner wall of the connecting seat 2, the other end penetrates out of the bottom of the mounting seat 1 and is sleeved with an inner detection cylinder 9, a convex rod 10 and a spiral limit guide groove 11 are respectively arranged at the position corresponding to the inner wall position of the inner detection cylinder 9 on one end surface of the cement main pipe 6, a first mounting clamping groove 12 is uniformly arranged on the inner detection cylinder 9 surface, an outer detection cylinder 13 is slidingly connected with the bottom of the mounting seat 1, a second mounting clamping groove 14 is uniformly arranged on the surface of the outer detection cylinder 13, and a key 15 is correspondingly arranged on the inner wall of the inner detection cylinder 13 and is respectively connected with a character-shaped key 15.
It should be noted that, the first mounting slot 12 and the second mounting slot 14 are adapted to the external dimensions of the test assembly.
As a preferred implementation in this embodiment, as shown in fig. 1 to 5, the controller 4 is electrically connected to an external power source, and the controller 4 is electrically connected to the motor 5.
In this embodiment, the connection relationship of the controller 4 is further described, and the controller 4 is set to facilitate unified control, so that the use effect is good.
As a preferred implementation manner in this embodiment, as shown in fig. 1 to 5, the inner walls of the first mounting card slot 12 and the second mounting card slot 14 are respectively provided with an elastic power connection end 100, the test components are respectively installed inside the first mounting card slot 12 and the second mounting card slot 14 through the elastic power connection end 100, and the outer surfaces of the test components are in the same plane with the surfaces of the inner detection cylinder 9 and the outer detection cylinder 13.
In this embodiment, the elastic power-on terminal 100 is provided to facilitate quick assembly and disassembly of the test component and quick power-on, improve working efficiency, and achieve good use effect.
As a preferred implementation manner in this embodiment, as shown in fig. 1 to 5, control circuits are disposed inside the inner detection cylinder 9 and the outer detection cylinder 13, and the controller 4 is connected to the elastic power connection terminal 100 through the control circuits.
In this embodiment, the built-in control circuit prevents to damage, effectively improves its life, also avoids the circuit to be mixed and disorderly simultaneously, influences the device use, excellent in use effect.
As a preferred implementation in this example, as shown in fig. 1-5, a valve 31 is provided on the cement conduit 3.
In the present embodiment, the valve 31 is provided to facilitate control of the cement injection amount, and the use effect is good.
As a preferred implementation manner in this embodiment, as shown in fig. 1 to 5, the cement main pipe 6 is matched with the external dimensions of the inner detection cylinder 9 and the outer detection cylinder 13, the internal diameters of the cement main pipe 6, the inner detection cylinder 9 and the outer detection cylinder 13 are sequentially increased, and the centers of the cement main pipe 6, the inner detection cylinder 9 and the outer detection cylinder 13 are all on the same axis.
In the embodiment, the shapes of the cement main pipe 6, the inner detection cylinder 9 and the outer detection cylinder 13 are further limited, so that stable operation and good use effect are ensured.
The working principle of the utility model is as follows: when the device is used, the motor 5 is controlled to be electrified and operated through the controller 4, the motor 5 rotates to synchronously drive the driving gear 8 to rotate, the driving gear 8 rotates to synchronously drive the synchronous gear 7 and the cement main pipe 6 to rotate, the cement main pipe 6 rotates to synchronously drive the convex rod 10 to rotate, the convex rod 10 rotates to move along the inner wall of the spiral limiting guide groove 11 and synchronously drive the inner detection cylinder 9 to extend outwards along the inner wall of the outer detection cylinder 13, after the inner detection cylinder 9 extends out of the outer detection cylinder 13, the motor 5 reversely rotates to detect through the test assembly inside the first installation clamping groove 12 and the test assembly inside the second installation clamping groove 14, when the device is reset, after the inner detection cylinder 9 is reset, the device is not required to be taken out, one end of the cement pipe is directly connected with the cement guide pipe 3, the valve 31 is opened, cement enters the inside the connecting seat 2 through the cement guide pipe 3 and falls into the cement main pipe 6, and is discharged from the bottom of the cement main pipe 6, and the use effect is good.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a multilayer test and seal structure of a trip tubular column, includes mount pad (1), its characterized in that: the utility model discloses a cement main pipe (6) is characterized in that a controller (4), a connecting seat (2) and a motor (5) are arranged at the top of an installing seat (1) from left to right, a cement guide pipe (3) is arranged on the surface of the connecting seat (2) and communicated with the connecting seat, a cement main pipe (6) is connected in a rotating way in the connecting seat (2), a synchronous gear (7) is arranged on the surface of the cement main pipe (6), a driving gear (8) is connected with one side of the synchronous gear in a rotating way, and is meshed with the driving gear (8), one end of a central shaft of the driving gear (8) corresponds to the position of the output end of the motor (5) and is fixedly connected with the driving gear, one end of the cement main pipe (6) penetrates out of the top of the installing seat (1) and is connected with the inner wall of the connecting seat (2), an inner detection cylinder (9) is sleeved at the other end of the connecting seat, a convex rod (10) and a spiral limit groove (11) are respectively arranged at the corresponding position of the inner wall of the inner detection cylinder (9), a first clamping groove (12) is uniformly arranged on the surface of the inner detection cylinder (9), a first clamping groove (12) is uniformly arranged on the inner detection cylinder (9), a second clamping groove (13) is uniformly arranged on the outer surface of the inner detection cylinder (13), the surface of the inner detection cylinder (9) and the position of the inner wall of the outer detection cylinder (13) are respectively provided with a straight slot (15) and a straight key (16) which are connected in a sliding way.
2. The multi-layer test and seal structure for a one-pass pipe string of claim 1, wherein: the controller (4) is electrically connected with an external power supply, and the controller (4) is electrically connected with the motor (5).
3. The multi-layer test and seal structure for a one-pass pipe string of claim 1, wherein: the inner walls of the first installation clamping groove (12) and the second installation clamping groove (14) are respectively provided with an elastic electricity connection end (100), the test assembly is respectively installed inside the first installation clamping groove (12) and the second installation clamping groove (14) through the elastic electricity connection end (100), and the outer surface of the test assembly is in the same plane with the surfaces of the inner detection cylinder (9) and the outer detection cylinder (13).
4. A multi-layer test and seal structure for a one-pass pipe string as claimed in claim 3 wherein: the inner detection cylinder (9) and the outer detection cylinder (13) are internally provided with control circuits, and the controller (4) is connected with the elastic power-on end (100) through the control circuits.
5. The multi-layer test and seal structure for a one-pass pipe string of claim 1, wherein: the cement conduit (3) is provided with a valve (31).
6. The multi-layer test and seal structure for a one-pass pipe string of claim 1, wherein: the cement main pipe (6) is matched with the external dimensions of the inner detection cylinder (9) and the outer detection cylinder (13), the internal diameters of the cement main pipe (6), the inner detection cylinder (9) and the outer detection cylinder (13) are sequentially increased, and the centers of the cement main pipe (6), the inner detection cylinder (9) and the outer detection cylinder (13) are all positioned on the same axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323119359.4U CN221119939U (en) | 2023-11-20 | 2023-11-20 | Multilayer test and seal structure of one-trip tubular column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323119359.4U CN221119939U (en) | 2023-11-20 | 2023-11-20 | Multilayer test and seal structure of one-trip tubular column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221119939U true CN221119939U (en) | 2024-06-11 |
Family
ID=91361283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323119359.4U Active CN221119939U (en) | 2023-11-20 | 2023-11-20 | Multilayer test and seal structure of one-trip tubular column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221119939U (en) |
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2023
- 2023-11-20 CN CN202323119359.4U patent/CN221119939U/en active Active
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