CN213683943U

CN213683943U - Reaction torque control joint of underground power drilling tool

Info

Publication number: CN213683943U
Application number: CN202022719266.5U
Authority: CN
Inventors: 张占奎; 曹江龙
Original assignee: Cangzhou Great Drill Co ltd
Current assignee: Cangzhou Great Drill Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-13
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a reaction torque control of downhole motor tool connects, which comprises a housin, the inside top of casing is equipped with the top connection, and the bottom surface of top connection is equipped with first transmission shaft, the one end of first transmission shaft is rotated through the shaft coupling and is connected with the second transmission shaft, and the one end of second transmission shaft is equipped with the lower clutch, the inside top of casing is run through first transmission shaft and is equipped with first stabilizing block. Has the advantages that: the utility model discloses a fixed block and the cooperation of fixed tooth are used, can effectively improve the reaction torque effect of this device, make the friction torque unanimous with the reaction torque size all the time, opposite direction, can control the reaction torque of power drilling tool, the stability of power drilling tool is kept, reduce the limitation in the use, the power drilling tool of being convenient for carries out work, use in the cooperation through first transmission shaft, the second transmission shaft, the shaft coupling, can effectively make the power drilling tool more stable at the uniform velocity carry out well drilling work, be convenient for improve the work efficiency of power drilling tool.

Description

Reaction torque control joint of underground power drilling tool

Technical Field

The utility model relates to a drilling equipment technical field especially relates to a reaction torque control of downhole motor tool connects.

Background

Drilling is the process of drilling a formation into a cylindrical borehole having a depth using mechanical equipment. Rock breaking methods and the types of tools used can be divided into single-bit and rotary drilling. In geological work, a drilling device is utilized to drill a cylindrical round hole with smaller diameter and larger depth into the ground. Also known as drilling. The diameter and depth of the drilled well depend on the drilling application, the buried depth of the mineral products and the like. The diameter of the well drilled for drilling oil, gas and ground water is large. Well drilling is generally classified by use into geological survey or exploration drilling, hydrogeological drilling, water well or engineering geological drilling, geothermal drilling, oil drilling, coal field drilling, mine field drilling, building surface drilling, and the like.

The reaction torque control joint of the existing underground power drilling tool has certain limitation when in use, for example, in the working process of the drilling tool, because the reaction torque effect of the reaction torque control joint of the existing underground power drilling tool is not ideal, the drilling work is easily influenced; the stability of the reaction torque control joint of the existing downhole power drill is to be improved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a counter-torque control of power drilling tool connects in pit possesses counter-torque effectual, the drilling work of the drilling tool of being convenient for, and the high advantage of stability, and then solves the problem among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a reaction torque control of power drilling tool connects in pit, includes the casing, the inside top of casing is equipped with the top connection, and the bottom surface of top connection is equipped with first transmission shaft, the one end of first transmission shaft is rotated through the shaft coupling and is connected with the second transmission shaft, and the one end of second transmission shaft is equipped with the lower clutch, the inside top of casing is run through first transmission shaft and is equipped with first stabilizing block, and the below of first stabilizing block runs through first transmission shaft and is equipped with first backup pad, the below of first backup pad is run through the shaft coupling and is equipped with the second backup pad, and the below of second backup pad is run through the second transmission shaft and is equipped with the third backup pad, the below of third backup pad is run through the second transmission shaft and is equipped with the second stabilizing block, the both sides surface of casing is equipped with the fixed block, and a side surface of fixed block is.

Preferably, the outer side surface of the first transmission shaft is positioned below the first stabilizing block and is sleeved with a first spring.

Preferably, a second spring is sleeved on the outer side surface of the second transmission shaft above the second stabilizing block.

Preferably, a third spring is arranged between the first supporting plate and the second supporting plate.

Preferably, a fourth spring is arranged between the second support plate and the third support plate.

Preferably, the fixed teeth are provided in plurality, and the fixed teeth are uniformly distributed on one side surface of the fixed block.

Preferably, the top lower surface of the shell is provided with first sealing blocks on two sides of the upper joint.

Preferably, the upper surface of the bottom end of the shell is provided with second sealing blocks at two sides of the lower joint.

(III) advantageous effects

Compared with the prior art, the utility model provides a counter torque control of downhole motor tool connects possesses following beneficial effect:

(1) the utility model discloses in, fixed block and fixed tooth through the setting, wherein use through the cooperation of fixed block and fixed tooth, can effectively improve the reaction torque effect of this device, make the friction torque unanimous with the reaction torque size all the time, opposite direction, can control the reaction torque of power drilling tool, keep the stability of power drilling tool, reduce the limitation in the use, the power drilling tool of being convenient for carries out work, first transmission shaft through the setting, the second transmission shaft, the shaft coupling, wherein through first transmission shaft, the second transmission shaft, the cooperation of shaft coupling is used, can effectively make the power drilling tool more stable at the uniform velocity carry out drilling work, be convenient for improve the work efficiency of power drilling tool.

(2) The utility model discloses in, through the first stable piece that sets up, first spring, the stable piece of second, the second spring, wherein through first stable piece, first spring, the stable piece of second, the cooperation of second spring is used, can effectively slow down power drilling tool and produce the vibration at the during operation, be convenient for improve power drilling tool's stability, make the power drilling tool can be more stable carry out the drilling work, first backup pad through the setting, the second backup pad, the third spring, the fourth spring, wherein through first backup pad, the second backup pad, the third spring, the cooperation of fourth spring is used, can effectively keep first transmission shaft, the second transmission shaft, the stability of shaft coupling, be convenient for stably at the uniform output power, power drilling tool's stability has further been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 these drawings without creative efforts.

Fig. 1 is a schematic diagram of the overall structure of a reaction torque control joint of a downhole power drill according to the present invention;

FIG. 2 is an enlarged view of the reactive torque control sub A of the downhole motor of the present invention;

fig. 3 is a schematic diagram of a first stabilizer block structure of a reaction torque control joint of a downhole motor according to the present invention.

Illustration of the drawings:

1. a housing; 2. an upper joint; 3. a lower joint; 4. a first drive shaft; 5. a first spring; 6. a first support plate; 7. a second support plate; 8. a third support plate; 9. a first stabilization block; 10. a fixed block; 11. fixing teeth; 12. a second spring; 13. a second drive shaft; 14. a second stabilization block; 15. a first seal block; 16. a third spring; 17. a fourth spring; 18. a second seal block; 19. a coupling is provided.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a reaction torque control joint of a downhole power drill includes a housing 1, an upper joint 2 is disposed above the interior of the housing 1, a first transmission shaft 4 is disposed on the bottom surface of the upper joint 2, one end of the first transmission shaft 4 is rotatably connected to a second transmission shaft 13 through a coupling 19, one end of the second transmission shaft 13 is provided with a lower joint 3, a first stabilizing block 9 is disposed above the interior of the housing 1 and penetrates the first transmission shaft 4, a first supporting plate 6 is disposed below the first stabilizing block 9 and penetrates the first transmission shaft 4, a second supporting plate 7 is disposed below the first supporting plate 6 and penetrates the coupling 19, a third supporting plate 8 is disposed below the second supporting plate 7 and penetrates the second transmission shaft 13, a second stabilizing block 14 is disposed below the third supporting plate 8 and penetrates the second transmission shaft 13, fixing blocks 10 are disposed on the two side surfaces of the housing 1, and a fixing tooth 11 is disposed on one side surface of the fixing block 10, through the cooperation use of fixed block 10 and fixed tooth 11, can effectively improve power drilling tool's reaction torque effect, make the friction torque unanimous with reaction torque size all the time, opposite direction, can control power drilling tool's reaction torque, keep power drilling tool's stability, reduce the limitation in the use, the power drilling tool of being convenient for carries out work, through first transmission shaft 4, second transmission shaft 13, shaft coupling 19's cooperation is used, can effectively make power drilling tool more stable at the uniform velocity carry out well drilling work, be convenient for improve power drilling tool's work efficiency.

In one embodiment, the first spring 5 is sleeved on the outer side surface of the first transmission shaft 4 below the first stabilizing block 9, wherein the stability of the first transmission shaft 4 is improved by the cooperation of the first stabilizing block 9 and the first spring 5.

In one embodiment, the second spring 12 is sleeved on the outer side surface of the second transmission shaft 13 above the second stabilizing block 14, wherein the stability of the second transmission shaft 13 is improved by the cooperation of the second stabilizing block 14 and the second spring 12.

In one embodiment, a third spring 16 is provided between the first support plate 6 and the second support plate 7, wherein the third spring 16 facilitates an improved stability between the first support plate 6 and the second support plate 7.

In one embodiment, a fourth spring 17 is provided between the second support plate 7 and the third support plate 8, wherein the stability between the second support plate 7 and the third support plate 8 is facilitated by the fourth spring 17.

In one embodiment, the fixed teeth 11 are provided in plurality, and the fixed teeth 11 are uniformly distributed on the surface of one side of the fixed block 10, so that the reaction torque effect of the power drill can be effectively improved, the stability of the power drill is maintained, the limitation in the using process is reduced, and the power drill can work conveniently by using the fixed block 10 and the fixed teeth 11 in a matching manner.

In one embodiment, the top lower surface of the housing 1 is provided with first sealing blocks 15 on both sides of the upper joint 2, wherein the sealing between the upper joint 2 and the housing 1 is facilitated by the first sealing blocks 15.

In one embodiment, the upper surface of the bottom end of the housing 1 on both sides of the lower joint 3 is provided with a second sealing block 18, wherein sealing between the lower joint 3 and the housing 1 is facilitated by the second sealing block 18.

The working principle is as follows:

when the device is used, the reaction torque effect of the power drilling tool can be effectively improved through the matched use of the fixed block 10 and the fixed teeth 11, so that the friction torque is always consistent with the reaction torque and opposite in direction, the reaction torque of the power drilling tool can be controlled, the stability of the power drilling tool is kept, the limitation in the using process is reduced, the power drilling tool can conveniently work, the power drilling tool can be effectively and stably drilled at a constant speed through the matched use of the first transmission shaft 4, the second transmission shaft 13 and the coupling 19, the working efficiency of the power drilling tool is conveniently improved, wherein the vibration generated during the working of the power drilling tool can be effectively reduced through the matched use of the first stabilizing block 9, the first spring 5, the second stabilizing block 14 and the second spring 12, the stability of the power drilling tool is conveniently improved, and the power drilling work can be more stably carried out, the first support plate 6, the second support plate 7, the third support plate 8, the third spring 16 and the fourth spring 17 are used in a matched mode, so that the stability of the first transmission shaft 4, the second transmission shaft 13 and the coupling 19 can be effectively maintained, stable and uniform output power is facilitated, and the stability of the power drilling tool is further improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A reaction torque control joint of an underground power drilling tool comprises a shell (1) and is characterized in that an upper joint (2) is arranged above the inside of the shell (1), a first transmission shaft (4) is arranged on the bottom surface of the upper joint (2), one end of the first transmission shaft (4) is rotatably connected with a second transmission shaft (13) through a shaft coupling (19), a lower joint (3) is arranged at one end of the second transmission shaft (13), a first stabilizing block (9) penetrates through the first transmission shaft (4) above the inside of the shell (1), a first supporting plate (6) penetrates through the first transmission shaft (4) below the first stabilizing block (9), a second supporting plate (7) penetrates through the shaft coupling (19) below the first supporting plate (6), and a third supporting plate (8) penetrates through the second transmission shaft (13) below the second supporting plate (7), a second stabilizing block (14) is arranged below the third supporting plate (8) in a penetrating mode through a second transmission shaft (13), fixing blocks (10) are arranged on the surfaces of the two sides of the shell (1), and fixing teeth (11) are arranged on the surface of one side of each fixing block (10).

2. A counter torque control joint of a downhole motor according to claim 1, wherein the first spring (5) is sleeved on the outer side surface of the first transmission shaft (4) below the first stabilizer block (9).

3. A counter torque control sub of a downhole motor according to claim 1, wherein a second spring (12) is sleeved on the outer side surface of the second transmission shaft (13) above the second stabilizer block (14).

4. A counter torque control joint for a downhole motor according to claim 1, wherein a third spring (16) is arranged between the first support plate (6) and the second support plate (7).

5. A counter torque control joint for a downhole motor according to claim 1, wherein a fourth spring (17) is arranged between the second support plate (7) and the third support plate (8).

6. The anti-torque control joint of a downhole motor according to claim 1, wherein the fixed teeth (11) are provided in plurality, and the plurality of fixed teeth (11) are uniformly distributed on one side surface of the fixed block (10).

7. A counter torque control sub of a downhole motor according to claim 1, wherein the lower surface of the top end of the housing (1) on both sides of the upper sub (2) is provided with first sealing blocks (15).

8. A counter torque control sub for a downhole motor according to claim 1, wherein the bottom end upper surface of the housing (1) on both sides of the lower sub (3) is provided with second sealing blocks (18).