CN217976070U - Hydraulic clutch capable of switching drilling modes - Google Patents

Hydraulic clutch capable of switching drilling modes Download PDF

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Publication number
CN217976070U
CN217976070U CN202221913839.0U CN202221913839U CN217976070U CN 217976070 U CN217976070 U CN 217976070U CN 202221913839 U CN202221913839 U CN 202221913839U CN 217976070 U CN217976070 U CN 217976070U
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China
Prior art keywords
drilling
driving pump
drill
differential
rotary drum
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CN202221913839.0U
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Chinese (zh)
Inventor
沈国兵
陈伟
刘立峰
杨秀平
刘卫中
汪胜
王通
黄德涛
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Sichuan Zhongyihui Energy Equipment Manufacturing Co ltd
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Sichuan Zhongyihui Energy Equipment Manufacturing Co ltd
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Abstract

The utility model belongs to the field of oil drilling, in particular to a hydraulic clutch capable of switching drilling modes, which comprises a driving pump, a drill rod, a rotary drum, a reverse driving pump, a drill shaft, a drill bit, a differential component and a connecting piece, wherein the drill rod is fixedly connected with one side of the driving pump, the rotary drum is movably connected with one side of the drill rod, and the differential component is movably arranged in the rotary drum; through the structural design of the driving pump, the drill rod, the rotary drum, the reverse driving pump, the drill shaft and the drill bit, the output end of the driving pump drives the drill rod to rotate to drill oil and gas, the drilling mode needs to be switched when the drilling work is carried out, the reverse driving pump can perform drilling in the reverse direction with the driving pump, the function of switching the drilling mode is realized, the problem that the damage to the drilling tool is high due to the fact that the drilling mode is single when the hydraulic clutch works in oil and gas drilling is solved, and the efficiency of the hydraulic clutch is improved.

Description

Hydraulic clutch capable of switching drilling modes
Technical Field
The utility model relates to an oil drilling field specifically is a can switch hydraulic clutch of well drilling mode.
Background
The exploration for finding the oil storage block means that a special device and a special technology are used for drilling a cylindrical hole with a certain diameter downwards or on one side at a pre-selected ground surface position and drilling to the underground oil-gas layer, the drilling is a process for forming a shaft by breaking the ground layer by using a drilling machine device and a rock breaking tool, and the aim is to perform geological evaluation, find the oil-gas reservoir and develop the oil-gas reservoir.
During the drilling process of oil drilling, the hydraulic clutch is often used for assisting in improving the working efficiency of drilling.
When the existing hydraulic clutch is used for oil and gas drilling, the drilling mode is single, so that the damage to a drilling tool is high, the working efficiency of the hydraulic clutch is reduced, and the oil and gas drilling exploitation efficiency is influenced.
Therefore, a hydraulic clutch capable of switching a drilling mode has been proposed in view of the above problems.
SUMMERY OF THE UTILITY MODEL
In order to compensate prior art's not enough, solve hydraulic clutch because the mode of well drilling is more single when carrying out oil gas drilling operation to lead to the injury to the drilling tool higher, make hydraulic clutch's work efficiency fall the end, influence the problem of the efficiency of oil gas drilling exploitation, the utility model provides a can switch hydraulic clutch of well drilling mode.
The utility model provides a technical scheme that its technical problem adopted is: a can switch hydraulic clutch of well drilling mode, including driving pump, drilling rod, rotary drum, backdrive pump, drill spindle, drill bit, differential subassembly and connecting piece, one side fixedly connected with drilling rod of driving pump, one side swing joint of drilling rod has the rotary drum.
The inside movable mounting of rotary drum has the differential subassembly, one side swing joint of differential subassembly has the back drive pump, one side swing joint of back drive pump has the connecting piece, one side fixedly connected with of connecting piece bores the axle, one side fixedly connected with drill bit of boring the axle.
Preferably, the differential assembly includes connecting seat and differential connector, one side fixed mounting of connecting seat has the differential connector.
Preferably, a rotating structure is formed between the driving pump and the drill rod, and the horizontal line of the drill rod and the horizontal line of the rotary drum are coincident with each other.
Preferably, the inner dimension of the rotating drum is matched with the outer dimension of the differential assembly, and a rotating structure is formed between the differential assembly and the reverse driving pump.
Preferably, a rotating structure is formed between the reverse driving pump and the connecting piece, and the outer wall of the connecting piece is tightly attached to the outer wall of the drill spindle.
Preferably, the drill shaft and the drill bit form an integrated structure.
Preferably, the horizontal line of the connecting seat and the horizontal line of the differential connecting head are overlapped.
The utility model discloses an useful part lies in:
1. the utility model discloses a structural design of driving pump, the drilling rod, the rotary drum, the reverse driving pump, the drill spindle and drill bit, the output through the driving pump has driven the drilling rod rotation to carry out the drilling of oil gas, and have more to use the work of well drilling to need to carry out the switching of well drilling mode, can with the drilling of driving pump in the opposite direction through the reverse driving pump, the function of well drilling mode switching has been realized, hydraulic clutch has been solved because the mode of well drilling is more single when carrying out oil gas well drilling work, thereby lead to the higher problem of injury to the drilling tool, hydraulic clutch's efficiency has been improved;
2. the utility model discloses a differential subassembly includes the structural design of connecting seat and differential connector, through the differential subassembly for when drilling to the oil well, the brill of drill bit moves efficiency and all can preserve in the at utmost unify, has realized the drilling mode and has moved the unified function of efficiency, and the work efficiency of having solved hydraulic clutch falls at the end, influences the problem of the efficiency of oil gas drilling exploitation, has improved hydraulic clutch's adaptability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective sectional view of the present invention;
FIG. 3 is a schematic view of the differential assembly of the present invention;
fig. 4 is a schematic view of the drill structure of the present invention.
In the figure: 1. a drill bit; 2. a drill shaft; 3. a back-drive pump; 4. a rotating drum; 5. a drill stem; 6. driving the pump; 7. a differential assembly; 701. a connecting seat; 702. a differential connector; 8. a connecting member.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, a hydraulic clutch capable of switching drilling modes includes a driving pump 6, a drill rod 5, a rotary drum 4, a reverse driving pump 3, a drill shaft 2, a drill bit 1, a differential assembly 7 and a connecting member 8, wherein one side of the driving pump 6 is fixedly connected with the drill rod 5, and one side of the drill rod 5 is movably connected with the rotary drum 4.
The inside movable mounting of rotary drum 4 has differential subassembly 7, and one side swing joint of differential subassembly 7 has reverse drive pump 3, and one side swing joint of reverse drive pump 3 has connecting piece 8, and one side fixedly connected with of connecting piece 8 bores axle 2, and one side fixedly connected with drill bit 1 of boring axle 2.
In this embodiment, the differential assembly 7 includes a connecting seat 701 and a differential connector 702, and the differential connector 702 is fixedly installed on one side of the connecting seat 701; when the hydraulic clutch works, the drilling speed of the hydraulic clutch during switching of a drilling mode is increased, the drilling speed is consistent, and the high efficiency of petroleum drilling is improved.
In the embodiment, a rotating structure is formed between the driving pump 6 and the drill rod 5, and the horizontal line of the drill rod 5 and the horizontal line of the rotary drum 4 are overlapped; during operation, the efficiency of rotation of the drill rod 5 is improved, so that the drilling speed is improved, oil drilling is guaranteed, and the working efficiency of the hydraulic clutch is improved.
In the embodiment, the inner size of the rotary drum 4 is matched with the outer size of the differential component 7, and a rotating structure is formed between the differential component 7 and the reverse driving pump 3; when the drilling tool works, the drilling speed is kept consistent when the drilling mode is switched, so that the oil gas drilling efficiency is improved.
In the embodiment, a rotating structure is formed between the reverse driving pump 3 and the connecting piece 8, and the outer wall of the connecting piece 8 is tightly attached to the outer wall of the drill spindle 2; when the drilling tower works, the transmission of power is convenient, so that the efficiency of drilling oil by the tower is improved.
In the embodiment, an integrated structure is formed between the drill shaft 2 and the drill bit 1; during operation, the efficiency of getting is bored to the oil gas to the improvement, guarantees the continuation of drilling speed.
In this embodiment, the horizontal line of the connecting seat 701 and the horizontal line of the differential connector 702 are overlapped; when the hydraulic clutch works, the drilling speed is kept consistent when the hydraulic clutch switches the drilling mode in the working process.
The theory of operation, through connect hydraulic clutch at the 5 upper portions of the aggravation drilling rod of motor drilling tool combination, through converting ground rotational speed into the moment of torsion in the pit, balanced motor reaction torque, realize the rotation type slip whip, and the output of driving pump 6 has driven drilling rod 5 rotation when drilling and has carried out the drilling of oil gas, and more have the work that uses the well drilling and need carry out the switching of well drilling mode, can move with the drilling of driving pump 6 opposite direction through reverse driving pump 3, simultaneously through differential subassembly 7, make when drilling to the oil well, the drilling efficiency of drill bit 1 all can the storage in the at utmost be unified.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (7)

1. A fluid clutch capable of switching between drilling modes, comprising: the drilling machine comprises a driving pump (6), a drill rod (5), a rotary drum (4), a reverse driving pump (3), a drill shaft (2), a drill bit (1), a differential assembly (7) and a connecting piece (8), wherein the drill rod (5) is fixedly connected to one side of the driving pump (6), and the rotary drum (4) is movably connected to one side of the drill rod (5);
the inside movable mounting of rotary drum (4) has differential subassembly (7), one side swing joint of differential subassembly (7) has back drive pump (3), one side swing joint of back drive pump (3) has connecting piece (8), one side fixedly connected with of connecting piece (8) bores axle (2), one side fixedly connected with drill bit (1) of boring axle (2).
2. A fluid clutch capable of switching drilling modes according to claim 1, wherein: differential subassembly (7) are including connecting seat (701) and differential connector (702), one side fixed mounting of connecting seat (701) has differential connector (702).
3. A fluid clutch capable of switching drilling modes according to claim 1, wherein: a rotary structure is formed between the driving pump (6) and the drill rod (5), and the horizontal line of the drill rod (5) and the horizontal line of the rotary drum (4) are overlapped.
4. A fluid clutch capable of switching between drilling modes as claimed in claim 3, wherein: the inner size of the rotary drum (4) is matched with the outer size of the differential component (7), and a rotary structure is formed between the differential component (7) and the reverse drive pump (3).
5. A fluid clutch capable of switching drilling modes according to claim 4, wherein: a rotating structure is formed between the reverse driving pump (3) and the connecting piece (8), and the outer wall of the connecting piece (8) is tightly attached to the outer wall of the drill shaft (2).
6. A fluid clutch capable of switching drilling modes according to claim 5, wherein: an integrated structure is formed between the drill shaft (2) and the drill bit (1).
7. A fluid clutch capable of switching drilling modes according to claim 2, wherein: the horizontal line of the connecting seat (701) and the horizontal line of the differential connecting head (702) are overlapped.
CN202221913839.0U 2022-07-22 2022-07-22 Hydraulic clutch capable of switching drilling modes Active CN217976070U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221913839.0U CN217976070U (en) 2022-07-22 2022-07-22 Hydraulic clutch capable of switching drilling modes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221913839.0U CN217976070U (en) 2022-07-22 2022-07-22 Hydraulic clutch capable of switching drilling modes

Publications (1)

Publication Number Publication Date
CN217976070U true CN217976070U (en) 2022-12-06

Family

ID=84280839

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221913839.0U Active CN217976070U (en) 2022-07-22 2022-07-22 Hydraulic clutch capable of switching drilling modes

Country Status (1)

Country Link
CN (1) CN217976070U (en)

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