CN221096438U - Drilling speed increasing device - Google Patents
Drilling speed increasing device Download PDFInfo
- Publication number
- CN221096438U CN221096438U CN202323018902.1U CN202323018902U CN221096438U CN 221096438 U CN221096438 U CN 221096438U CN 202323018902 U CN202323018902 U CN 202323018902U CN 221096438 U CN221096438 U CN 221096438U
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- Prior art keywords
- sleeve
- connecting seat
- drilling
- damping spring
- drill bit
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- 238000005553 drilling Methods 0.000 title claims abstract description 36
- 230000035939 shock Effects 0.000 claims abstract description 18
- 238000013016 damping Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000001133 acceleration Effects 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 11
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 11
- 241001330002 Bambuseae Species 0.000 abstract description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 11
- 239000011425 bamboo Substances 0.000 abstract description 11
- 239000003208 petroleum Substances 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000036346 tooth eruption Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model relates to the technical field of petroleum drilling, and discloses a drilling accelerating device, which comprises a buffer mechanism, wherein the buffer mechanism comprises: the top of the drill bit is provided with a connecting seat; the sleeve is arranged at the top of the connecting seat, and a containing cavity is formed in the sleeve; the rod body is arranged at the top of the connecting seat and penetrates through the sleeve and the accommodating cavity; the damping spring is arranged at the top of the rod body; the bottom cylinder is arranged at the top of the sleeve; this well drilling accelerating device drives the connecting seat through the jump during boring, and the body of rod at connecting seat top slides from top to bottom in telescopic appearance intracavity, cooperates extrusion damping spring with the end section of thick bamboo at top, and damping spring atress is crooked, carries out the shock attenuation, cooperates and damping spring and installs the shock pad on end section of thick bamboo and absorb kinetic energy, furthest absorbs kinetic energy, then under damping spring's help, makes the drill bit get back to normal position and continue work, has improved shock attenuation efficiency, and the phase change has promoted the drilling rate of machinery in the well.
Description
Technical Field
The utility model relates to the technical field of petroleum drilling, in particular to a drilling speed increasing device.
Background
At present, when the drill meets a large-section gravel layer in petroleum drilling, the drill bit and the bottom of the well cannot be in continuous contact due to the jump of the drill, the drilling pressure transmitted to the drill bit cannot continuously and effectively crush the stratum, so that the mechanical drilling speed is low, and meanwhile, the drill bit can generate irregular movement to cause abnormal damage to the cutting teeth of the drill bit due to the jump of the drill bit, so that the service life of the drill bit is shortened. In order to solve the problem, different types of vibration dampers are developed at home and abroad at present to solve the problem of jump drilling in the drilling process, and the application effect is good, but when drilling meets a high and steep structure gravel stratum, the vibration dampers solve the problem of jump drilling, but cannot solve the problem of easy inclination of the high and steep structure stratum when the drilling pressure is increased, and the defect that the stable drilling speed is not realized is further overcome.
According to the vibration-damping type pressurizing and accelerating tool for petroleum drilling disclosed in Chinese patent publication No. CN218206617U, a drill bit main body is arranged on a connecting seat through a drill bit seat, and the drill bit seat is connected with the connecting seat through a limiting clamping block, a limiting clamping groove and a mounting groove, so that the drill bit main body is convenient to replace, and the maintenance cost is reduced; in addition, through being provided with buffer structure between link and connecting rod, buffer structure includes cushion collar, buffer spring, connecting plate and spliced pole, has buffering pressure boost effect, has to reach and improves high steep structure gravel layer and bore the mechanical drilling rate, extension drill bit life, reduces the drilling cost.
However, although the device can achieve the buffering effect to a certain extent and improve the mechanical drilling speed, the buffering mechanism can absorb limited kinetic energy, and the buffering mechanism can be further improved to absorb the kinetic energy on the basis, so that the drill bit is better attached to the rock wall.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a drilling speed-increasing device which has the advantage of better damping and solves the problem of low kinetic energy absorption efficiency of a damping mechanism.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: a drilling acceleration apparatus comprising a buffer mechanism, the buffer mechanism comprising:
The top of the drill bit is provided with a connecting seat;
The sleeve is arranged at the top of the connecting seat, and a containing cavity is formed in the sleeve;
the rod body is arranged at the top of the connecting seat and penetrates through the sleeve and the accommodating cavity;
The damping spring is arranged at the top of the rod body;
The bottom section of thick bamboo, set up in the top of sleeve, the bottom of bottom section of thick bamboo is provided with the cooperation damping spring's shock pad.
Preferably, a friction pad is arranged on the outer wall of the rod body, and the friction pad rubs with the inner wall of the containing cavity.
Preferably, the drill bit is in threaded connection with the connection seat.
Preferably, the outer side wall of the sleeve is provided with an auxiliary assembly, the auxiliary assembly comprising:
The shell is sleeved on the outer side walls of the connecting seat and the sleeve and contains the connecting part of the connecting seat and the sleeve;
Limiting blocks are arranged on the outer side walls of the sleeve and the connecting seat, and the limiting blocks are multiple in number.
Preferably, the opposite surfaces of the sleeve and the connecting seat are provided with buffer pads.
Preferably, a connecting block is arranged at one end of the bottom cylinder, and a connecting groove matched with the connecting block is formed in the outer side wall of the sleeve.
Preferably, a connecting cover is sleeved on the outer side wall of the bottom cylinder, and the connecting cover is in threaded connection with the sleeve.
Preferably, the top of the connecting groove is of an inclined structure.
(III) beneficial effects
Compared with the prior art, the utility model provides a drilling speed increasing device, which has the following beneficial effects:
This well drilling accelerating device drives the connecting seat through the jump during boring, and the body of rod at connecting seat top slides from top to bottom in telescopic appearance intracavity, cooperates extrusion damping spring with the end section of thick bamboo at top, and damping spring atress is crooked, carries out the shock attenuation, cooperates and damping spring and installs the shock pad on end section of thick bamboo and absorb kinetic energy, furthest absorbs kinetic energy, then under damping spring's help, makes the drill bit get back to the normal position to continue work, improved shock attenuation efficiency, the phase change has promoted the drilling rate of machinery in the well.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
fig. 3 is a schematic view of a connection structure of a sleeve and a bottom cylinder in the present utility model.
In the figure:
1. A buffer mechanism; 11. a drill bit; 12. a connecting seat; 13. a sleeve; 131. a cavity; 14. a rod body; 141. a friction pad; 15. a damping spring; 16. a bottom cylinder; 17. a shock pad; 18. a connecting block; 181. and a connecting groove.
2. An auxiliary component; 21. a housing; 22. a limiting block; 23. a cushion pad; 24. and a connection cover.
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.
Example 1
Referring to fig. 1-3, a drilling acceleration apparatus includes a buffer mechanism 1, the buffer mechanism 1 including: a drill bit 11, the top of which is provided with a connecting seat 12; a sleeve 13 disposed at the top of the connection base 12, wherein a cavity 131 is formed in the sleeve 13; the rod body 14 is arranged at the top of the connecting seat 12, and the rod body 14 penetrates through the sleeve 13 and the accommodating cavity 131; a damping spring 15 disposed on the top of the rod body 14; the bottom cylinder 16 is arranged at the top of the sleeve 13, the bottom of the bottom cylinder 16 is provided with a shock pad 17 matched with the shock absorption spring 15, when the drill bit is used, the drill bit at the bottom is fixed on the connecting seat 12, when the drill bit 11 starts to work and jumps to drill, the connecting seat 12 is driven upwards, the rod body 14 at the top of the connecting seat 12 slides up and down in the containing cavity 131 of the sleeve 13, the shock absorption spring 15 is extruded in cooperation with the bottom cylinder 16 at the top, the shock absorption spring 15 is stressed and bent to absorb kinetic energy, the shock pad 17 matched with the shock absorption spring 15 and arranged on the bottom cylinder 16 absorbs kinetic energy to the maximum extent, then the drill bit returns to the original position with the help of the shock absorption spring 15, the shock absorption efficiency is improved, the drill bit 11 can continuously and effectively crush a stratum, and the drilling speed of a machine in a well is improved in a phase-changing manner.
The outer wall of the rod body 14 is provided with a friction pad 141, the friction pad 141 rubs with the inner wall of the containing cavity 131, the friction pad 141 is arranged to help the rod body 14 to increase friction force when moving in the containing cavity 131, kinetic energy is further consumed, the drill bit 11 is in threaded connection with the connecting seat 12, and the drill bit 11 is conveniently connected and fixed with the connecting seat 12.
Example two
An auxiliary function is added on the basis of the first embodiment.
Referring to fig. 1-3, the outer sidewall of the sleeve 13 is provided with an auxiliary assembly 2, and the auxiliary assembly 2 includes: the shell 21 is sleeved on the outer side walls of the connecting seat 12 and the sleeve 13 and contains the connecting part of the connecting seat 12 and the sleeve 13; the stopper 22 set up in sleeve 13 with the lateral wall of connecting seat 12 has a plurality ofly, and the setting of shell 21 is in order to increase intensity and the security of whole device, and when connecting seat 12 kept away from sleeve 13, the junction between the two is stable inadequately, and shell 21 can increase sufficient security.
The sleeve 13 with the face in opposite directions of connecting seat 12 is provided with blotter 23, and blotter 23 is in order to slow down the dynamics of connecting seat 12 striking sleeve 13, the one end of end section of thick bamboo 16 is provided with connecting block 18, the lateral wall of sleeve 13 is seted up the cooperation connecting groove 181 of connecting block 18, and end section of thick bamboo 16 is connected with sleeve 13 through connecting block 18 and connecting groove 181, but after connecting block 18 enters into connecting groove 181, and the rotation just can connect fixedly, the lateral wall cover of end section of thick bamboo 16 is equipped with connecting cover 24, connecting cover 24 with sleeve 13 threaded connection, after end section of thick bamboo 16 is connected with sleeve 13 through connecting block 18 and connecting groove 181, upwards rotate connecting cover 24, connecting cover 24 and sleeve 13 threaded connection, after the twist, increase the fastness of end section of thick bamboo 16 and sleeve 13, the top of connecting groove 181 is the slope structure, but the use of cooperation connecting cover 24 can effectively avoid connecting block 18 to slide out in connecting groove 181.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A drilling acceleration device, characterized in that: comprising a buffer mechanism (1), the buffer mechanism (1) comprising:
a drill bit (11), the top of which is provided with a connecting seat (12);
The sleeve (13) is arranged at the top of the connecting seat (12), and a containing cavity (131) is formed in the sleeve (13);
The rod body (14) is arranged at the top of the connecting seat (12), and the rod body (14) penetrates through the sleeve (13) and the containing cavity (131);
A damping spring (15) arranged at the top of the rod body (14);
The bottom cylinder (16) is arranged at the top of the sleeve (13), and a shock pad (17) matched with the shock absorption spring (15) is arranged at the bottom of the bottom cylinder (16).
2. A drilling acceleration apparatus as defined in claim 1, wherein: the outer wall of the rod body (14) is provided with a friction pad (141), and the friction pad (141) rubs with the inner wall of the containing cavity (131).
3. A drilling acceleration apparatus as defined in claim 2, wherein: the drill bit (11) is in threaded connection with the connecting seat (12).
4. A drilling acceleration apparatus as defined in claim 2, wherein: the outer side wall of the sleeve (13) is provided with an auxiliary assembly (2), and the auxiliary assembly (2) comprises:
The shell (21) is sleeved on the outer side walls of the connecting seat (12) and the sleeve (13) and contains the connecting part of the connecting seat (12) and the sleeve (13);
limiting blocks (22) are arranged on the outer side walls of the sleeve (13) and the connecting seat (12), and the number of the limiting blocks is multiple.
5. A drilling acceleration apparatus as defined in claim 4, wherein: the opposite surfaces of the sleeve (13) and the connecting seat (12) are provided with buffer cushions (23).
6. A drilling acceleration apparatus as defined in claim 4, wherein: one end of the bottom cylinder (16) is provided with a connecting block (18), and the outer side wall of the sleeve (13) is provided with a connecting groove (181) matched with the connecting block (18).
7. A drilling acceleration apparatus as defined in claim 6, wherein: the outer side wall of the bottom cylinder (16) is sleeved with a connecting cover (24), and the connecting cover (24) is in threaded connection with the sleeve (13).
8. A drilling acceleration apparatus as defined in claim 6, wherein: the top of the connecting groove (181) is of an inclined structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323018902.1U CN221096438U (en) | 2023-11-09 | 2023-11-09 | Drilling speed increasing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323018902.1U CN221096438U (en) | 2023-11-09 | 2023-11-09 | Drilling speed increasing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221096438U true CN221096438U (en) | 2024-06-07 |
Family
ID=91328487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323018902.1U Active CN221096438U (en) | 2023-11-09 | 2023-11-09 | Drilling speed increasing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221096438U (en) |
-
2023
- 2023-11-09 CN CN202323018902.1U patent/CN221096438U/en active Active
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| GR01 | Patent grant |