CN219826782U - Underground bridge plug tool - Google Patents
Underground bridge plug tool Download PDFInfo
- Publication number
- CN219826782U CN219826782U CN202320886500.4U CN202320886500U CN219826782U CN 219826782 U CN219826782 U CN 219826782U CN 202320886500 U CN202320886500 U CN 202320886500U CN 219826782 U CN219826782 U CN 219826782U
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- CN
- China
- Prior art keywords
- swing joint
- outside
- pipe
- bridge plug
- controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012856 packing Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 8
- 239000003208 petroleum Substances 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an underground bridge plug tool in the technical field of petroleum underground tools, wherein a piston pipe is arranged on the inner side of a controller, one end of the piston pipe is movably connected with a piston rod, one end of the piston rod, which is far away from the piston pipe, is movably connected with a connecting shaft, one end of the connecting shaft is movably connected with the inner side of a fixed pipe, one end of the fixed pipe, which is movably connected with a rotating shaft, is fixedly connected with the outer side of the controller, one end of the fixed pipe, which is far away from the controller, is movably connected with a gasket, one end of the gasket, which is far away from the rotating shaft, is movably connected with the rotating shaft through the gasket, and when the bridge plug fails in the working process, the bridge plug is replaced by removing the bridge plug on the outer side of the rotating shaft, so that the bridge plug can work normally, and in the process of plugging a well hole, the well with different sizes can be replaced to the bridge plug with the same size, so that the working efficiency is improved and the cost is saved.
Description
Technical Field
The utility model relates to the technical field of petroleum downhole tools, in particular to a downhole bridge plug tool.
Background
The oil pipe passing seat sealing tool is used for sealing an oil pipe bridge plug or a packer to complete temporary or permanent sealing of a well hole under the conditions of not lifting an oil pipe, not killing a well and not installing a drilling machine, the existing oil pipe passing bridge plug tool is different in size, the same bridge plug tool cannot be suitable for a plurality of well holes, and when the bridge plug fails and cannot be used, no substitute exists, the bridge plug cannot work efficiently, so that the cost of the bridge plug is too high.
Disclosure of Invention
The utility model aims to provide an underground bridge plug tool, which aims to solve the problems that the proposed oil pipe passing seat sealing tool is used for sealing an oil pipe passing bridge plug or a packer to temporarily or permanently seal a borehole under the conditions of not lifting an oil pipe, not killing a well and not installing a drilling machine, the existing oil pipe passing bridge plug tool is different in size, the same bridge plug tool cannot be suitable for a plurality of boreholes, and when faults occur in the bridge plug, the bridge plug tool cannot be used, no substitute exists, and the bridge plug cannot work efficiently, so that the cost of the bridge plug is too high.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the inside of controller is provided with the piston pipe, the one end swing joint piston rod of piston pipe, the one end swing joint connecting axle of piston pipe is kept away from to the piston rod, the one end swing joint fixed pipe inboard of connecting axle, the one end fixed connection controller's of fixed pipe swing joint connecting axle outside, the one end swing joint pivot of controller is kept away from to the fixed pipe, the one end swing joint packing ring in the pivot outside, the one end swing joint bridging plug of pivot is kept away from to the packing ring, the one end of bridging plug runs through packing ring swing joint pivot, when the bridging plug internal failure in the course of working, through demolising the bridging plug in the pivot outside, change it, make its normal work, in shutoff borehole in-process, can change the bridging plug to the same size to the different wellbores of size, make it improve work efficiency, save the cost.
As a further scheme of the utility model: the inboard of fixed pipe is provided with the spring pipe, and the spread groove is offered to the inboard of spring pipe, and the inboard one end swing joint lifter of spread groove, the one end swing joint bearing of spread groove is kept away from to the lifter, and the outside of lifter is provided with the top spring, through the inboard lifter of fixed pipe, makes it can adjust it as required in shutoff wellbore work.
As still further aspects of the utility model: one end swing joint spread groove inboard of top spring, the one end swing joint bearing of the inboard one end swing joint bearing of spread groove is kept away from to the top spring, the one end swing joint baffle of bearing is kept away from to the one end swing joint axle sleeve in the bearing, the inboard connecting axle of the one end swing joint fixed tube in the baffle outside, when equipment operation in the course of the work, makes it reduce the pressure in the outside through the top spring in the lifter outside.
As still further aspects of the utility model: one end swing joint waterproof circle in the controller outside, the one end swing joint connecting pipe of controller is kept away from to waterproof circle, and the external screw thread is seted up to one end in the connecting pipe outside, and waterproof circle swing joint controller outside is run through to one end in the connecting pipe outside, through the external screw thread in the connecting pipe outside, makes its junction equipment operation prevent that the connecting pipe from droing.
As still further aspects of the utility model: the inner side of the connecting pipe is provided with a telescopic column, one end of the outer side of the telescopic column is movably connected with one end of the piston pipe at the inner side of the controller, one end of the telescopic column, which is far away from the piston pipe, is movably connected with a protection shaft, and the telescopic column at the inner side of the connecting pipe is used for driving the piston pipe to operate through the telescopic column when equipment operates.
As still further aspects of the utility model: one end outside the telescopic column is provided with a fixed shaft, one end outside the fixed shaft is movably connected with a gasket, one end of the telescopic column movable connection protection shaft penetrates through the gasket and is movably connected with the fixed shaft, and abrasion between the fixed shaft and the telescopic column is reduced through the gasket outside the fixed shaft.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, one end of the fixed pipe is movably connected with the outer side of the connecting shaft, one end of the fixed pipe, which is far away from the controller, is movably connected with the rotating shaft, one end of the rotating shaft, which is far away from the rotating shaft, is movably connected with the gasket, one end of the gasket, which is far away from the rotating shaft, is movably connected with the rotating shaft through the gasket, and when the bridge plug fails in the working process, the bridge plug outside the rotating shaft is removed to be replaced so as to enable the bridge plug to work normally, and in the well hole plugging process, the well holes with different sizes can be replaced to the bridge plug with the same size so as to plug the well holes with the same size, thereby improving the working efficiency and saving the cost.
2. According to the utility model, the inner side of the spring tube is provided with the connecting groove, one end of the connecting groove is movably connected with the lifting tube, one end of the upgrading tube, which is far away from the connecting groove, is movably connected with the bearing, the outer side of the lifting tube is provided with the top spring, one end of the top spring is movably connected with the bearing, one end of the top spring, which is far away from the bearing, is movably connected with the connecting groove, one end of the outer side of the bearing is movably connected with the shaft sleeve, one end of the outer side of the shaft sleeve is movably connected with the baffle, and the lifting tube on the inner side of the fixing tube is used for enabling the lifting tube to be adjusted according to requirements in the well hole plugging operation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a piston tube according to the present utility model;
FIG. 3 is a schematic view of a telescopic column according to the present utility model;
fig. 4 is a schematic structural view of a lifting tube in the present utility model.
In the figure: 1. a controller; 2. a rotating shaft; 3. a bridge plug; 4. a waterproof ring; 5. an external thread; 6. a connecting pipe; 7. a fixed tube; 8. a gasket; 9. a piston tube; 10. a piston rod; 11. a connecting shaft; 12. a fixed shaft; 13. a telescopic column; 14. a protection shaft; 15. a gasket; 16. a baffle; 17. a bearing; 18. a top spring; 19. a spring tube; 20. a shaft sleeve; 21. a lifting tube; 22. and a connecting groove.
Description of the embodiments
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.
Referring to fig. 1-4, in the present utility model, a piston tube 9 is disposed at the inner side of a controller 1, one end of the piston tube 9 is movably connected with a piston rod 10, one end of the piston rod 10 far away from the piston tube 9 is movably connected with a connecting shaft 11, one end of the connecting shaft 11 is movably connected with the inner side of a fixed tube 7, one end of the fixed tube 7 is movably connected with the outer side of the controller 1, one end of the fixed tube 7 far away from the controller 1 is movably connected with a rotating shaft 2, one end of the rotating shaft 2 is movably connected with a gasket 8, one end of the gasket 8 far away from the rotating shaft 2 is movably connected with a bridge plug 3, one end of the bridge plug 3 penetrates through the gasket 8 to movably connect with the rotating shaft 2, when the bridge plug 3 fails inside in the working process, the bridge plug 3 outside the rotating shaft 2 is removed to work normally, and in the well plugging process, the well bores with different sizes can be plugged to the bridge plug 3 with the same size, thereby improving the working efficiency and saving the cost.
Referring to fig. 1 to 4, in the present utility model, a spring tube 19 is disposed on the inner side of a fixed tube 7, a connecting groove 22 is disposed on the inner side of the spring tube 19, one end of the inner side of the connecting groove 22 is movably connected with a lifting tube 21, one end of the lifting tube 21 far away from the connecting groove 22 is movably connected with a bearing 17, a top spring 18 is disposed on the outer side of the lifting tube 21, and the lifting tube 21 on the inner side of the fixed tube 7 can be adjusted as required during the well plugging operation.
Wherein, the one end swing joint spread groove 22 inboard of top spring 18, the one end swing joint bearing 17 of the inboard one end swing joint bearing 17 of keeping away from spread groove 22 of top spring 18, the one end swing joint axle sleeve 20 of bearing 17 outside, the one end swing joint baffle 16 of bearing 17 is kept away from to axle sleeve 20, the one end swing joint fixed pipe 7 inboard connecting axle 11 of baffle 16 outside, when equipment operation in the course of working, make it reduce the pressure in the outside through the top spring 18 in the lifter 21 outside.
Wherein, the waterproof circle 4 of one end swing joint in the controller 1 outside, the waterproof circle 4 is kept away from the one end swing joint connecting pipe 6 of controller 1, and external screw thread 5 is seted up to the one end in the connecting pipe 6 outside, and waterproof circle 4 swing joint controller 1 outside is run through to the one end in the connecting pipe 6 outside, through the external screw thread 5 in the connecting pipe 6 outside, makes its connecting device operation prevent connecting pipe 6 drop.
The working principle of the utility model is as follows: the outside of fixed pipe 7 swing joint connecting axle 11's one end fixed connection controller 1, the one end swing joint pivot 2 of controller 1 is kept away from to fixed pipe 7, the one end swing joint packing ring 8 in the pivot 2 outside, the one end swing joint bridging plug 3 of pivot 2 is kept away from to packing ring 8, the one end of bridging plug 3 runs through packing ring 8 swing joint pivot 2, when the inside trouble of bridging plug 3 in the course of the work, make its normal work through demolising bridging plug 3 in the pivot 2 outside, in the shutoff wellbore process, can change the bridging plug 3 of the same size to the different wellbores of size, make its shutoff to improve work efficiency, save the cost, the spread groove 22 is seted up to the spring pipe 19 inboard, the one end swing joint lifting tube 21 of spread groove 22, the one end swing joint bearing 17 of spread groove 22 is kept away from to lifting tube 21, the one end swing joint bearing 17 of top spring 18, the one end swing joint connecting groove 22 of bearing 17 outside of bearing 17 is kept away from to top spring 18, the one end swing joint axle sleeve 16 of bearing 17 outside, the one end swing joint baffle 16 of axle sleeve 20 outside, make it can adjust its shutoff according to its demand in the shutoff operation through fixed pipe 7 inboard lifting tube 21.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. A downhole bridge plug tool comprising a controller (1), characterized in that: the inside of controller (1) is provided with piston tube (9), the one end swing joint piston rod (10) of piston tube (9), one end swing joint connecting axle (11) of piston tube (9) are kept away from to piston rod (10), the one end swing joint fixed pipe (7) of connecting axle (11) is inboard, the one end fixed connection controller (1)'s of fixed pipe (7) swing joint connecting axle (11) outside, one end swing joint pivot (2) of controller (1) are kept away from to fixed pipe (7), one end swing joint packing ring (8) in the outside of pivot (2), one end swing joint bridging plug (3) of pivot (2) are kept away from to packing ring (8), one end of bridging plug (3) runs through packing ring (8) swing joint pivot (2).
2. A downhole bridge plug tool according to claim 1, wherein: the inside of fixed pipe (7) is provided with spring pipe (19), spread groove (22) are seted up to the inboard of spring pipe (19), the inboard one end swing joint lifting tube (21) of spread groove (22), one end swing joint bearing (17) of lifting tube (21) keeping away from spread groove (22), the outside of lifting tube (21) is provided with top spring (18).
3. A downhole bridge plug tool according to claim 2, wherein: one end swing joint spread groove (22) inboard of top spring (18), one end swing joint bearing (17) of spread groove (22) inboard are kept away from to top spring (18), one end swing joint axle sleeve (20) in the bearing (17) outside, one end swing joint baffle (16) of bearing (17) are kept away from to axle sleeve (20), one end swing joint fixed pipe (7) inboard connecting axle (11) in the baffle (16) outside.
4. A downhole bridge plug tool according to claim 1, wherein: waterproof circle (4) of one end swing joint in controller (1) outside, waterproof circle (4) are kept away from one end swing joint connecting pipe (6) of controller (1), external screw thread (5) are seted up to one end in connecting pipe (6) outside, waterproof circle (4) swing joint controller (1) outside are run through to one end in connecting pipe (6) outside.
5. A downhole bridge plug tool according to claim 4, wherein: the inner side of the connecting pipe (6) is provided with a telescopic column (13), one end of the outer side of the telescopic column (13) is movably connected with one end of the piston pipe (9) on the inner side of the controller (1), and one end of the telescopic column (13) away from the piston pipe (9) is movably connected with a protection shaft (14).
6. A downhole bridge plug tool according to claim 5, wherein: one end outside flexible post (13) is provided with fixed axle (12), one end swing joint gasket (15) outside fixed axle (12), the one end of flexible post (13) swing joint protection axle (14) runs through gasket (15) swing joint fixed axle (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320886500.4U CN219826782U (en) | 2023-04-19 | 2023-04-19 | Underground bridge plug tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320886500.4U CN219826782U (en) | 2023-04-19 | 2023-04-19 | Underground bridge plug tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219826782U true CN219826782U (en) | 2023-10-13 |
Family
ID=88249143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320886500.4U Active CN219826782U (en) | 2023-04-19 | 2023-04-19 | Underground bridge plug tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219826782U (en) |
-
2023
- 2023-04-19 CN CN202320886500.4U patent/CN219826782U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |