CN219754467U - Damping type downhole blocking removing oscillator - Google Patents
Damping type downhole blocking removing oscillator Download PDFInfo
- Publication number
- CN219754467U CN219754467U CN202321262239.7U CN202321262239U CN219754467U CN 219754467 U CN219754467 U CN 219754467U CN 202321262239 U CN202321262239 U CN 202321262239U CN 219754467 U CN219754467 U CN 219754467U
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- CN
- China
- Prior art keywords
- damping
- joint pipe
- lower joint
- oscillator
- wall
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- 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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Links
- 238000013016 damping Methods 0.000 title claims abstract description 88
- 230000000903 blocking effect Effects 0.000 title claims abstract description 19
- 239000000872 buffer Substances 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 230000003139 buffering effect Effects 0.000 claims abstract description 4
- 238000005553 drilling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 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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- Vibration Prevention Devices (AREA)
Abstract
The utility model belongs to the technical field of underground blocking removal, in particular to a damping type underground blocking removal oscillator which comprises a hydraulic oscillator body used for underground blocking removal, wherein one end of the hydraulic oscillator body is connected with a lower joint pipe in a threaded manner, one end of the lower joint pipe is conical, and the inner wall of the lower joint pipe is fixedly communicated with the inner wall of the hydraulic oscillator body. According to the damping type underground blocking removing oscillator, when the damping buffer mechanism is arranged, vibration force generated by the operation of the hydraulic oscillator body is subjected to vibration reduction, buffering and force unloading through the damping head, the buffer spring, the damping rod and the sealing damping plug, so that the vibration force generated by the operation of the hydraulic oscillator body is uniformly transmitted to the drill bit, and the problem that the drill bit is damaged due to overlarge vibration force due to the fact that the vibration force is totally applied to the drill bit when the hydraulic oscillator is used for removing blocking in the pit is solved.
Description
Technical Field
The utility model relates to the technical field of underground blocking removal, in particular to a damping type underground blocking removal oscillator.
Background
At present, when the pipe columns such as underground oil pipes and drill rods are clamped, the hydraulic oscillator is generally adopted to generate vibration to solve the friction resistance between the drilling pipe columns and the well wall, and the hydraulic oscillator (publication number: CN 207245619U) disclosed in the Chinese patent network is used for solving the problems that in the prior art, the hydraulic pressure in the hydraulic oscillator for drilling directly acts on a helical rotor to cause excessive friction force between an upper valve plate and a lower valve plate to enable the upper valve plate and the lower valve plate to rotate normally and the upper valve plate and the lower valve plate to be worn out quickly, but in the actual use process, vibration force still acts on a drill bit completely, and the problem that the drill bit is damaged due to excessive vibration force in the working process is still caused, so that a damping type underground blocking removing oscillator is needed.
Disclosure of Invention
Based on the technical problem that when the hydraulic oscillator is adopted to deblock underground, vibration force is fully applied to a drill bit, so that the drill bit is damaged due to overlarge vibration force, the utility model provides a damping type underground deblock oscillator.
The utility model provides a damping type underground blocking removing oscillator, which comprises a hydraulic oscillator body for underground blocking removing, wherein one end of the hydraulic oscillator body is connected with a lower joint pipe in a threaded manner, one end of the lower joint pipe is conical, and the inner wall of the lower joint pipe is fixedly communicated with the inner wall of the hydraulic oscillator body.
The damping device comprises a lower joint pipe, and is characterized in that a damping support is fixedly connected to the inner wall of the lower joint pipe, a damping buffer mechanism is fixedly connected to the surface of the damping support, the damping buffer mechanism comprises a buffer spring used for damping buffer, and one end of the buffer spring is fixedly connected with the upper surface of the damping support.
Preferably, the inner wall of the buffer spring is sleeved with a damping rod, and one end of the damping rod is fixedly connected with a damping head.
Preferably, one end of the buffer spring is fixedly connected with the lower surface of the damping head, and the surface of the damping rod is in sliding connection with the inner wall of the damping bracket.
Preferably, a plurality of buffer grooves distributed in an annular array are formed in the surface of the lower joint pipe, and the inner wall of each buffer groove is fixedly communicated with the inner wall of the lower joint pipe.
Preferably, the inner wall of the buffer groove is connected with a sealing damping plug in a sliding manner, and the surface of the sealing damping plug is rectangular.
Preferably, a connecting column is fixedly connected to the surface of the sealing damping plug, and the surface of the connecting column is fixedly connected with the surface of the damping rod.
The beneficial effects of the utility model are as follows:
through setting up damping buffer gear, when using, the vibration force that hydraulic oscillator body work produced carries out damping buffering through damping head, buffer spring, damping pole and sealed damping stopper and unloads the power, makes the vibration force that hydraulic oscillator body work produced evenly transmit to the drill bit to when having solved current adoption hydraulic oscillator to the deblocking in the pit, vibration force all acts on the drill bit, leads to the drill bit because of the too big problem of damaging of vibration force.
Drawings
FIG. 1 is a schematic diagram of a damped downhole blocking remover according to the present utility model;
FIG. 2 is a perspective view of a lower joint pipe structure of a damped downhole blocking remover according to the present utility model;
fig. 3 is a perspective view of a damping bracket structure of a damping type downhole blocking removing oscillator according to the present utility model.
In the figure: 1. a hydraulic oscillator body; 2. a lower joint pipe; 3. a damping bracket; 4. a buffer spring; 401. a damping rod; 402. a damping head; 403. a buffer tank; 404. sealing the damping plug; 405. and (5) connecting the columns.
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.
Referring to fig. 1-3, a damping type downhole blocking removing oscillator comprises a hydraulic oscillator body 1 for downhole blocking removing, wherein one end of the hydraulic oscillator body 1 is connected with a lower joint pipe 2 in a threaded manner, one end of the lower joint pipe 2 is conical, and the inner wall of the lower joint pipe 2 is fixedly communicated with the inner wall of the hydraulic oscillator body 1.
The inner wall fixedly connected with damping support 3 of lower joint pipe 2, damping support 3's fixed surface is connected with damping buffer gear, and damping buffer gear is including being used for damping buffer's buffer spring 4, and damping spring 4's one end and damping support 3's upper surface fixed connection.
The damping rod 401 has been cup jointed to the inner wall of buffer spring 4, and damping head 402 is fixedly connected with to the one end of damping rod 401.
One end of the buffer spring 4 is fixedly connected with the lower surface of the damping head 402, and the surface of the damping rod 401 is in sliding connection with the inner wall of the damping bracket 3.
When in use, the buffer spring 4 not only can buffer and damp the vibration force generated by the operation of the hydraulic oscillator body 1, but also can drive the damping rod 401 and the damping head 402 to reset.
The surface of the lower joint pipe 2 is provided with a plurality of buffer grooves 403 distributed in an annular array, and the inner wall of the buffer groove 403 is fixedly communicated with the inner wall of the lower joint pipe 2.
The inner wall of the buffer groove 403 is slidably connected with a sealing damper plug 404, and the surface of the sealing damper plug 404 is rectangular.
The surface of the sealing damping plug 404 is fixedly connected with a connecting column 405, and the surface of the connecting column 405 is fixedly connected with the surface of the damping rod 401.
Through setting up damping buffer gear, when using, the vibration force that hydraulic oscillator body 1 work produced carries out the damping through damping head 402, buffer spring 4, damping rod 401 and sealed damping stopper 404 and buffers the unloading force, makes the vibration force that hydraulic oscillator body 1 work produced evenly transmit to the drill bit to when having solved current adoption hydraulic oscillator and having separated stifled to the pit, vibration force all acts on the drill bit, leads to the drill bit to damage because of the too big problem of vibration force.
Working principle: when the hydraulic oscillator body 1 works, after the vibration force generated by the hydraulic oscillator body 1 enters the lower joint pipe 2, the damping head 402 is pushed to move downwards, vibration force of the hydraulic oscillator body 1 is damped and buffered through the damping head 402, the damping rod 401 is driven to move through the motion of the damping head 402, and the damping rod 401 drives the sealing damping plugs 404 to move towards the surface of the lower joint pipe 2 through the connecting column 405, so that damping and force unloading buffering is performed.
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. The utility model provides a damping formula is blocking remover in pit, is including being used for the hydraulic oscillator body (1) that the blocking remover used in the pit, its characterized in that: one end of the hydraulic oscillator body (1) is in threaded connection with a lower joint pipe (2), one end of the lower joint pipe (2) is in a conical shape, and the inner wall of the lower joint pipe (2) is fixedly communicated with the inner wall of the hydraulic oscillator body (1);
the damping device is characterized in that the damping support (3) is fixedly connected to the inner wall of the lower joint pipe (2), a damping buffer mechanism is fixedly connected to the surface of the damping support (3), the damping buffer mechanism comprises a buffer spring (4) used for damping and buffering, and one end of the buffer spring (4) is fixedly connected with the upper surface of the damping support (3).
2. The damped downhole unblocking oscillator of claim 1, wherein: the inner wall of the buffer spring (4) is sleeved with a damping rod (401), and one end of the damping rod (401) is fixedly connected with a damping head (402).
3. The damped downhole unblocking oscillator according to claim 2, wherein: one end of the buffer spring (4) is fixedly connected with the lower surface of the damping head (402), and the surface of the damping rod (401) is in sliding connection with the inner wall of the damping bracket (3).
4. A damped downhole unblocking oscillator according to claim 3, wherein: a plurality of buffer grooves (403) distributed in an annular array are formed in the surface of the lower joint pipe (2), and the inner walls of the buffer grooves (403) are fixedly communicated with the inner walls of the lower joint pipe (2).
5. The damped downhole unblocking oscillator of claim 4, wherein: the inner wall of the buffer groove (403) is connected with a sealing damping plug (404) in a sliding manner, and the surface of the sealing damping plug (404) is rectangular.
6. The damped downhole unblocking oscillator of claim 5, wherein: the surface of the sealing damping plug (404) is fixedly connected with a connecting column (405), and the surface of the connecting column (405) is fixedly connected with the surface of the damping rod (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321262239.7U CN219754467U (en) | 2023-05-24 | 2023-05-24 | Damping type downhole blocking removing oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321262239.7U CN219754467U (en) | 2023-05-24 | 2023-05-24 | Damping type downhole blocking removing oscillator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219754467U true CN219754467U (en) | 2023-09-26 |
Family
ID=88076440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321262239.7U Active CN219754467U (en) | 2023-05-24 | 2023-05-24 | Damping type downhole blocking removing oscillator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219754467U (en) |
-
2023
- 2023-05-24 CN CN202321262239.7U patent/CN219754467U/en active Active
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| GR01 | Patent grant |