CN210888840U - Stabilizer with adjustable pressurization - Google Patents
Stabilizer with adjustable pressurization Download PDFInfo
- Publication number
- CN210888840U CN210888840U CN201921557567.3U CN201921557567U CN210888840U CN 210888840 U CN210888840 U CN 210888840U CN 201921557567 U CN201921557567 U CN 201921557567U CN 210888840 U CN210888840 U CN 210888840U
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- stabilizer
- frame
- stabilizer body
- connecting plate
- connector
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Abstract
The utility model provides a stabilizer with adjustable pressurization, including last connector, with go up the stabilizer body that connector connects, with the lower connector that the stabilizer body other end is connected, stabilizer with adjustable pressurization still including accept in this internal extrusion device of stabilizer, set up in adjusting device on the stabilizer body, extrusion device including rotatory frame, set up in the frame is leaned on in the top of rotatory frame lower extreme, rotatory frame with stabilizer body threaded connection, be equipped with the square thru hole that runs through its upper and lower surface on the rotatory frame, the top is leaned on the frame and is hollow round platform form, the top lean on the upper surface of frame with the lower fixed surface of rotatory frame is connected. The utility model discloses can adjust its diameter size, and then can adapt to the drilling of different diameters size in the certain limit, application range is wide, need not to prepare the drilling rig of different diameters size, and purchasing cost is low to it is effectual to stabilize, is fit for popularizing and applying.
Description
Technical Field
The utility model belongs to the technical field of the mechanical skill and specifically relates to a stabilizer with adjustable pressurization.
Background
Existing stabilizers function to stabilize the drill pipe during drilling. In the actual use process, because the diameter size of the well wall is different, a stabilizer can only adapt to the drilling well that is adapted to the diameter of the stabilizer, the application range is small, and the diameter size of the stabilizer can not be adjusted, so that the drilling well devices with different diameters need to be prepared, the purchase cost is high, the waste of resources can be caused, and the popularization and the application are not convenient.
Therefore, there is a need to provide a new technical solution to overcome the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stabilizer with adjustable pressurization that can effectively solve above-mentioned technical problem.
In order to achieve the purpose of the utility model, the following technical proposal is adopted:
the utility model provides a stabilizer with adjustable pressurization, including last connector, with go up the stabilizer body that connector connects, with the lower connector that the stabilizer body other end is connected, stabilizer with adjustable pressurization still including accept in this internal extrusion device of stabilizer, set up in adjusting device on the stabilizer body, extrusion device including rotatory frame, set up in the frame is leaned on in the top of rotatory frame lower extreme, rotatory frame with stabilizer body threaded connection, be equipped with the square thru hole that runs through its upper and lower surface on the rotatory frame, the top is leaned on the frame and is hollow round platform form, the top lean on the upper surface of frame with the lower fixed surface of rotatory frame is connected.
Preferably, the adjusting device comprises a connecting plate, a connecting block arranged on the connecting plate, a piston arranged on the connecting block, and an elastic member arranged on the connecting plate.
Preferably, the connecting plate is arranged along the axial direction of the stabilizer body, the abutting frame abuts against the upper end of the connecting plate, one end of the connecting block is fixedly connected with the connecting plate, and the other end of the connecting block is fixedly connected with the piston 53.
Preferably, the stabilizer body is provided with a plurality of through holes, the piston is accommodated in the through holes and is in sliding contact with the stabilizer body, one end of the elastic piece is fixedly connected with the connecting plate, and the other end of the elastic piece is fixedly connected with the inner surface of the stabilizer body.
Preferably, the outer circumferential surface of the lower end of the upper connector is provided with an external thread, and the lower end of the upper connector is contained in the stabilizer body and is in threaded connection with the stabilizer body.
Preferably, the upper end of the lower connector is provided with an external thread, and the upper end of the lower connector is accommodated in the lower end of the stabilizer body and is matched with the internal thread on the inner circumferential surface of the lower end of the stabilizer body to realize connection.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses its diameter size can be adjusted to the stabilizer with adjustable pressurization, and then can adapt to the drilling of different diameters size in the certain limit, and application range is wide, need not to prepare the drilling rig of different diameters size, and purchasing cost is low to it is effectual to stabilize, is fit for popularizing and applying.
Drawings
FIG. 1 is a schematic structural view of the adjustable pressurized stabilizer of the present invention;
fig. 2 is a sectional view along the direction a-a' of the pressure adjustable stabilizer of the present invention shown in fig. 1.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the adjustable pressure stabilizer of the present invention comprises a connection body 1, a stabilizer body 2 connected to the connection body 1, a lower connection body 3 connected to the other end of the stabilizer body 2, an extrusion device 4 contained in the stabilizer body 2, and an adjusting device 5 disposed on the stabilizer body 2.
As shown in fig. 1 and 2, an external thread is provided on the outer circumferential surface of the lower end of the upper connector 1, and the lower end of the upper connector 1 is accommodated in the stabilizer body 2 and is in threaded connection with the stabilizer body.
As shown in fig. 1 and 2, an inner circumferential surface of an upper end of the stabilizer body 2 is provided with an inner thread, an inner circumferential surface of a lower end of the stabilizer body 2 is provided with an inner thread, an outer thread of a lower end of the upper connector 1 is connected with the inner thread of the upper end of the stabilizer body 2 in a matching manner, the stabilizer body 1 is provided with a plurality of through holes 21, as shown in fig. 2, the through holes 21 are arranged in three and equidistant positions in a circumferential direction, and the through holes 21 penetrate through inner and outer surfaces of the stabilizer body 2. The upper end of the lower connector 3 is provided with external threads, and the upper end of the lower connector 3 is contained in the lower end of the stabilizer body 2 and is matched with the internal threads on the inner circumferential surface of the lower end of the stabilizer body 2 to realize connection.
As shown in fig. 1 and 2, the pressing device 4 includes a rotating frame 41 and an abutting frame 42 provided at a lower end of the rotating frame 41. The rotating frame 41 is a cylinder, the rotating frame 41 is in threaded connection with the stabilizer body 2, so that the rotating frame 41 can move up and down in the stabilizer body 2 when rotating, the rotating frame 41 is provided with through holes penetrating through the upper surface and the lower surface of the rotating frame 41, the through holes are square, so that the rotating frame 41 is driven to rotate when the direction rod penetrates through the through holes, and the rotating frame 41 can move up and down in the stabilizer body 2. The top leaning frame 42 is in a hollow round table shape, the upper surface of the top leaning frame 42 is fixedly connected with the lower surface of the rotating frame 41, and the upper surface and the lower surface of the top leaning frame 42 are communicated.
As shown in fig. 1 and 2, the adjusting devices 5 are three and equally spaced in the circumferential direction, and each adjusting device 5 includes a connecting plate 51, a connecting block 52 provided on the connecting plate 51, a piston 53 provided on the connecting block 52, and an elastic member 54 provided on the connecting plate 51. The connecting plate 51 is a cuboid and is arranged along the axial direction of the stabilizer body 2, and the top leaning frame 52 leans against the upper end of the connecting plate 51. One end of the connecting block 52 is fixedly connected with the connecting plate 51, and the other end of the connecting block 52 is fixedly connected with the piston 53. The number of the pistons 53 is equal to that of the through holes 21, the pistons 53 are accommodated in the through holes 21 and are in sliding contact with the stabilizer body 2, and the through holes 21 are filled with the pistons 53. The elastic members 54 are provided in plurality, one end of each elastic member 54 is fixedly connected to the connecting plate 51, the other end of each elastic member 54 is fixedly connected to the inner surface of the stabilizer body 2, so as to support the connecting plate 51, and the elastic members 54 are preferably springs.
As shown in fig. 1 and 2, when the adjustable pressurized stabilizer of the present invention is used, the upper connecting body 1 is rotated to be taken down from the upper end of the stabilizer body 2, then the rectangular rod with the same side length as that of the through hole on the rotating frame 41 is passed through the through hole, and then the rectangular rod is rotated to drive the rotating frame 41 to rotate, so that the rotating frame 41 and the top-leaning frame 42 move downward, the top-leaning frame 42 pushes the connecting plate 51 outward in the radial direction when moving downward, so that the connecting plate 51, the connecting block 52 and the piston 53 move outward in the radial direction, the elastic member 54 is compressed until the piston 53 moves a suitable distance to lean on the well wall when placing the adjustable pressurized stabilizer in the well drilling. Then, the rotation of the rectangular rod is stopped, and after taking out the rectangular rod, the lower end of the coupler 1 is screwed to the upper end of the stabilizer body 2. Then the drill rod is made to pass through the upper connector 1, the stabilizer body 2, the rotating frame 41, the top leaning frame 42 and the lower connector 3. Therefore, the utility model discloses stabilizer use description finishes with adjustable pressurization.
Claims (6)
1. The utility model provides a stabilizer with adjustable pressurization, including last connector, with go up the stabilizer body of connector connection, with the lower connector of stabilizer body other end connection, its characterized in that: the pressurizing adjustable stabilizer further comprises an extrusion device contained in the stabilizer body and an adjusting device arranged on the stabilizer body, wherein the extrusion device comprises a rotating frame and a top leaning frame arranged at the lower end of the rotating frame, the rotating frame is in threaded connection with the stabilizer body, the rotating frame is provided with a square through hole penetrating through the upper surface and the lower surface of the rotating frame, the top leaning frame is in a hollow round table shape, and the upper surface of the top leaning frame is fixedly connected with the lower surface of the rotating frame.
2. The pressure adjustable stabilizer of claim 1, wherein: the adjusting device comprises a connecting plate, a connecting block arranged on the connecting plate, a piston arranged on the connecting block and an elastic piece arranged on the connecting plate.
3. The pressure adjustable stabilizer of claim 2, wherein: the connecting plate is along the axial setting of stabilizer body, the top leans on the frame top to lean on the upper end of connecting plate, the one end of connecting block with connecting plate fixed connection, the other end of connecting block with piston 53 fixed connection.
4. The pressure adjustable stabilizer of claim 3, wherein: the stabilizer body is provided with a plurality of through holes, the piston is contained in the through holes and is in sliding contact with the stabilizer body, one end of the elastic piece is fixedly connected with the connecting plate, and the other end of the elastic piece is fixedly connected with the inner surface of the stabilizer body.
5. The pressurized adjustable stabilizer according to claim 4, wherein: the outer circumferential surface of the lower end of the upper connecting body is provided with an external thread, and the lower end of the upper connecting body is contained in the stabilizer body and is in threaded connection with the stabilizer body.
6. The pressure adjustable stabilizer of claim 5, wherein: the upper end of the lower connector is provided with external threads, and the upper end of the lower connector is contained in the lower end of the stabilizer body and is matched with the internal threads on the inner circumferential surface of the lower end of the stabilizer body to realize connection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921557567.3U CN210888840U (en) | 2019-09-19 | 2019-09-19 | Stabilizer with adjustable pressurization |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921557567.3U CN210888840U (en) | 2019-09-19 | 2019-09-19 | Stabilizer with adjustable pressurization |
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CN210888840U true CN210888840U (en) | 2020-06-30 |
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CN201921557567.3U Active CN210888840U (en) | 2019-09-19 | 2019-09-19 | Stabilizer with adjustable pressurization |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114458181A (en) * | 2022-01-20 | 2022-05-10 | 大庆市天德忠石油科技有限公司 | Elastic stabilizer for oil field drilling |
-
2019
- 2019-09-19 CN CN201921557567.3U patent/CN210888840U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114458181A (en) * | 2022-01-20 | 2022-05-10 | 大庆市天德忠石油科技有限公司 | Elastic stabilizer for oil field drilling |
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