CN210264562U

CN210264562U - Small-size drill rod capable of increasing slurry flow rate

Info

Publication number: CN210264562U
Application number: CN201921309715.XU
Authority: CN
Inventors: 李春玲; 刘海涛; 张欣; 丁晓成; 杨风泉; 王荣荣
Original assignee: Shandong Mingzhu Drilling Tools Co Ltd
Current assignee: Shandong Mingzhu Drilling Tools Co Ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-04-07
Anticipated expiration: 2029-08-14

Abstract

The utility model relates to a small-size drilling rod technical field just discloses a increase small-size drilling rod of mud velocity of flow, including the drilling rod body, the middle part intercommunication of the drilling rod body is provided with mobile chamber, be provided with the seal groove on the lateral wall of mobile intracavity, the inside sliding connection of seal groove has the sealing strip, fixedly connected with motor board on the lateral wall before the drilling rod body, the upper surface of motor board is provided with the mobile device, the mobile device includes the mobile motor, mobile motor fixed connection is at motor board upper surface. This increase small-size drilling rod of mud velocity of flow can carry out left and right reciprocating motion to rotatory piece through mobile device, and then can make acceleration circular plate carry out reciprocating motion in the flow chamber, can rotate acceleration circular plate through the cooperation of rotatory branch and rotatory shelves pole and guide way and locating piece, and then can make acceleration circular plate carry out the flow operation with higher speed to mud, then carry out the rotational movement, rotate the effect that flows with higher speed again.

Description

Small-size drill rod capable of increasing slurry flow rate

Technical Field

The utility model relates to a small-size drilling rod technical field specifically is a small-size drilling rod of increase mud velocity of flow.

Background

The drill rod is a steel pipe with threads at the tail part and is used for connecting surface equipment of the drilling machine and drilling and grinding equipment or a bottom hole device at the bottom end of a drilling well. The purpose of the drill pipe is to carry drilling mud to the drill bit and, together with the drill bit, raise, lower or rotate the bottom hole assembly. The drill pipe must be able to withstand large internal and external pressures, twists, bends and vibrations. In the process of oil and gas exploitation and extraction, the drill rod can be used for multiple times, and the light pipe and the raw steel pipe are manufactured into the drill rod after multiple processing steps. Firstly, the outer surface of the light pipe is inwards bent through the treatment of a steel pipe thickening process, and the pipe wall of the steel pipe is thickened. Next, the screw is threaded and plated with copper which increases strength. Then, nondestructive quality control inspection is performed, and then welding of the steel pipe body joint is performed. The tube body is then subjected to a welding heat treatment and a welding finish treatment to relieve welding residual stresses. Before the finished drill pipe is painted and packaged, other tests, including hardness tests, pressure tests and nondestructive tests, need to be carried out on the finished steel pipe, and currently, in the use of the drill pipe, a small-sized drill pipe needs to be used for working, and the flow rate of slurry in the small-sized drill pipe is small, so that the working efficiency is low, the use is inconvenient, and the popularization and the use are not facilitated.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an increase small-size drilling rod of mud velocity of flow has solved the lower problem of the velocity of flow of mud in small-size drilling rod.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a small-size drill rod for increasing the flow rate of slurry comprises a drill rod body, wherein a flow cavity is communicated with the middle of the drill rod body, a seal groove is formed in the inner wall of the flow cavity, a seal strip is connected to the inside of the seal groove in a sliding manner, a motor plate is fixedly connected to the front side wall of the drill rod body, a moving device is arranged on the upper surface of the motor plate and comprises a moving motor, the moving motor is fixedly connected to the upper surface of the motor plate, the output end of the moving motor penetrates through the front side of the drill rod body and extends into the inner wall of the drill rod body, the output end of the moving motor is fixedly connected with a fixed rotating shaft on the left side of two groups of fixed rotating shafts, the two groups of fixed rotating shafts are rotatably connected to the inside of the inner wall of the drill rod body, fixed rotating rollers are, the outer side of the movable belt is rotationally connected with one end of a movable rod, the other end of the movable rod is fixedly connected with a first movable shaft, a first limit groove is arranged inside the inner side wall of the drill rod body, the first movable shaft is connected inside the first limit groove in a sliding manner, the first moving shaft is rotationally connected to the rotating block, two groups of rotating support rods and two groups of rotating stop rods are arranged outside the rotating block, the back of the rotating block is fixedly connected with a limiting block, the back of the limiting block is fixedly connected with a second moving shaft, the rear end of the second movable shaft penetrates through a sealing strip to be fixedly connected with the accelerating circular plate, the sealing strip is rotatably connected with the second movable shaft, the second movable shaft is connected in the second limiting groove in a sliding manner, the limiting block is connected in the third limiting groove in a sliding manner, the drill rod is characterized in that guide grooves are formed in the left end and the right end of the inner side wall of the drill rod body, and positioning blocks are fixedly connected to the guide grooves.

Preferably, the flow cavity is circular, the inner diameter of the flow cavity is matched with the outer diameter of the acceleration circular plate, and the outer side of the acceleration circular plate is provided with a round angle.

Preferably, the size of the sealing groove is matched with that of the sealing strip, and the length of the sealing strip is slightly larger than twice of that of the second limiting groove.

Preferably, two sets of rotatory branch and two sets of rotatory shelves pole are crisscross each other, and even fixed connection is in rotatory piece outside, and rotatory branch length is greater than the length of rotatory shelves pole.

Preferably, the limiting blocks are square, the size of each limiting block is matched with that of the corresponding third limiting groove, and rotating grooves are formed in two ends of each third limiting groove.

Preferably, the two groups of guide grooves are respectively matched with the two groups of rotating support rods, and the two groups of rotating gear rods are respectively matched with the two groups of positioning blocks.

(III) advantageous effects

The utility model provides an increase small-size drilling rod of mud velocity of flow possesses following beneficial effect:

1. this increase small-size drilling rod of mud velocity of flow can carry out left and right reciprocating motion to rotatory piece through mobile device, and then can make acceleration circular plate carry out reciprocating motion in the flow chamber, can rotate acceleration circular plate through the cooperation of rotatory branch and rotatory shelves pole and guide way and locating piece, and then can make acceleration circular plate carry out the flow operation with higher speed to mud, then carry out the rotational movement, rotate the effect that flows with higher speed again.

2. This increase small-size drilling rod of mud velocity of flow can support fixedly through the motor board to the moving motor, can rotate fixed pivot through the moving motor, and then can make fixed commentaries on classics roller drive and remove the belt and rotate to can make the carriage release lever carry out reciprocating motion, and then can make first removal axle slide in first spacing inslot portion, and then can make the plectane carry out reciprocating motion with higher speed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the interior of the drill rod body according to the present invention;

fig. 3 is a schematic structural diagram of the mobile device of the present invention.

In the figure: 1. drilling a rod body; 2. a flow chamber; 3. a sealing groove; 4. a motor plate; 5. a mobile device; 501. a moving motor; 502. fixing the rotating shaft; 503. fixing the rotary roller; 504. moving the belt; 505. a travel bar; 506. a first moving axis; 507. a first limit groove; 6. rotating the block; 7. rotating the support rod; 8. rotating the gear lever; 9. a limiting block; 10. a second moving axis; 11. a sealing strip; 12. an acceleration disk; 13. a second limit groove; 14. a third limiting groove; 15. a guide groove; 16. and (5) positioning the blocks.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a small-size drill rod for increasing the flow rate of slurry comprises a drill rod body 1, wherein a flow cavity 2 is communicated with the middle of the drill rod body 1, the flow cavity 2 is circular, the inner diameter of the flow cavity 2 is matched with the outer diameter of an acceleration circular plate 12, a circular corner is arranged on the outer side of the acceleration circular plate 12, the slurry can flow in an acceleration mode through the acceleration circular plate 12, a sealing groove 3 is formed in the inner side wall of the flow cavity 2, the size of the sealing groove 3 is matched with the size of a sealing strip 11, the length of the sealing strip is slightly larger than twice of the length of a second limiting groove 13, a sealing strip 11 is slidably connected inside the sealing groove 3, a motor plate 4 is fixedly connected to the front side wall of the drill rod body 1, a moving device 5 is arranged on the upper surface of the motor plate 4, the moving device 5 comprises a moving motor 501, the moving motor 501 is fixedly connected to the, the output end of the moving motor 501 is fixedly connected with the fixed rotating shaft 502 positioned at the left side in the two groups of fixed rotating shafts 502, the two groups of fixed rotating shafts 502 are rotatably connected inside the inner side wall of the drill rod body 1, the outer sides of the two groups of fixed rotating shafts 502 are fixedly connected with the fixed rotating rollers 503, the outer sides of the two groups of fixed rotating rollers 503 are in transmission connection with the moving belt 504, the outer side of the moving belt 504 is rotatably connected with one end of the moving rod 505, the other end of the moving rod 505 is fixedly connected with the first moving shaft 506, the inner side wall of the drill rod body 1 is internally provided with a first limiting groove 507, the first moving shaft 506 is slidably connected inside the first limiting groove 507, the moving motor 501 can be supported and fixed through the motor plate 4, the fixed rotating shaft 502 can be rotated through the moving motor 501, and then the fixed rotating rollers 503 can drive the moving, and further the first moving shaft 506 can slide in the first limiting groove 507, and further the accelerating circular plate 12 can reciprocate, the first moving shaft 506 is rotatably connected to the rotating block 6, two sets of rotating support rods 7 and two sets of rotating stop rods 8 are arranged outside the rotating block 6, the two sets of rotating support rods 7 and the two sets of rotating stop rods 8 are staggered and uniformly and fixedly connected to the outside of the rotating block 6, the length of the rotating support rods 7 is greater than that of the rotating stop rods 8, the back of the rotating block 6 is fixedly connected with a limiting block 9, the limiting block 9 is set to be square, the size of the limiting block 9 is matched with that of the third limiting groove 14, both ends of the third limiting groove 14 are provided with rotating grooves, the accelerating circular plate can be prevented from rotating by matching the limiting block 9 with the third limiting groove 14, the back of the limiting block 9 is fixedly connected with a second moving shaft 10, the rear end of the second moving shaft 10 passes through a sealing strip 11 and, the sealing strip 11 is rotatably connected with the second moving shaft 10, the second moving shaft 10 is slidably connected inside the second limiting groove 13, the limiting block 9 is slidably connected inside the third limiting groove 14, the left end and the right end inside the inner side wall of the drill rod body 1 are provided with guide grooves 15, two groups of guide grooves 15 are respectively matched with two groups of rotating support rods 7, two groups of rotating stop rods 8 are respectively matched with two groups of positioning blocks 16, the positioning blocks 16 are fixedly connected on the guide grooves 15, and the rotating block 6 can reciprocate leftwards and rightwards through the moving device 5, further, the acceleration disk 12 can be reciprocated in the flow chamber 2, the acceleration disk 12 can be rotated by the engagement of the rotary support rod 7 and the rotary stopper rod 8 with the guide groove 15 and the positioning block 16, further, the slurry is accelerated by the acceleration disk 12, and then is rotated and accelerated by the rotation.

When in use, the movable motor 501 can be supported and fixed through the motor plate 4, the fixed rotating shaft 502 can be rotated through the movable motor 501, further, the fixed roller 503 rotates the movable belt 504, so that the movable rod 505 reciprocates, further, the first moving shaft 506 can be slid inside the first stopper groove 507, and the acceleration disk 12 can be reciprocated, the small-sized drill rod for increasing the flow rate of the slurry can reciprocate the rotating block 6 left and right through the moving device 5, further, the acceleration disk 12 can be reciprocated in the flow chamber 2, the acceleration disk 12 can be rotated by the engagement of the rotary support rod 7 and the rotary stopper rod 8 with the guide groove 15 and the positioning block 16, further, the slurry is accelerated by the acceleration disk 12, and then is rotated and accelerated by the rotation.

In conclusion, the small-sized drill rod for increasing the flow rate of the slurry can reciprocate the rotary block 6 left and right by the moving device 5, further, the acceleration disk 12 can be reciprocated in the flow chamber 2, the acceleration disk 12 can be rotated by the engagement of the rotation rod 7 and the rotation stopper rod 8 with the guide groove 15 and the positioning block 16, and the acceleration disk 12 can be operated to accelerate the flow of the slurry, then the movable motor 501 can be supported and fixed by the motor plate 4, the fixed rotating shaft 502 can be rotated by the movable motor 501, further, the fixed roller 503 rotates the movable belt 504, so that the movable rod 505 reciprocates, further, the first moving shaft 506 can be slid inside the first stopper groove 507, and the acceleration disk 12 can be reciprocated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A small-size drilling rod for increasing the flow rate of mud comprises a drilling rod body (1), and is characterized in that: the middle part of the drill rod body (1) is communicated with a flowing cavity (2), a sealing groove (3) is formed in the inner side wall of the flowing cavity (2), a sealing strip (11) is connected to the inside of the sealing groove (3) in a sliding manner, a motor plate (4) is fixedly connected to the front side wall of the drill rod body (1), a moving device (5) is arranged on the upper surface of the motor plate (4), the moving device (5) comprises a moving motor (501), the moving motor (501) is fixedly connected to the upper surface of the motor plate (4), the output end of the moving motor (501) penetrates through the front side of the drill rod body (1) and extends into the inner side wall of the drill rod body (1), the output end of the moving motor (501) is fixedly connected with a fixed rotating shaft (502) on the left side in two groups of fixed rotating shafts (502), and the two groups of fixed rotating shafts (502, the outer sides of the two groups of fixed rotating shafts (502) are fixedly connected with fixed rotating rollers (503), the outer sides of the two groups of fixed rotating rollers (503) are in transmission connection with a movable belt (504), the outer side of the movable belt (504) is in rotation connection with one end of a movable rod (505), the other end of the movable rod (505) is in fixed connection with a first movable shaft (506), a first limit groove (507) is formed in the inner side wall of the drill rod body (1), the first movable shaft (506) is in sliding connection with the inside of the first limit groove (507), the first movable shaft (506) is in rotation connection with a rotating block (6), two groups of rotating support rods (7) and two groups of rotating stop rods (8) are arranged on the outer side of the rotating block (6), a limit block (9) is fixedly connected with a limit block (9) on the back side, a second movable shaft (10) is fixedly connected with the limit block, the second removes axle (10) rear end and passes sealing strip (11) and with higher speed plectane (12) fixed connection, sealing strip (11) are removed axle (10) with the second and are rotated and be connected, axle (10) sliding connection is removed inside second spacing groove (13) to the second, stopper (9) sliding connection is inside third spacing groove (14), the inside left end of the inside wall of the body of the brill body (1) and right-hand member are provided with guide way (15), fixedly connected with locating piece (16) on guide way (15).

2. A small-sized drill pipe for increasing the flow rate of mud according to claim 1, wherein: the flow cavity (2) is circular, the inner diameter of the flow cavity (2) is matched with the outer diameter of the acceleration circular plate (12), and the outer side of the acceleration circular plate (12) is provided with a round angle.

3. A small-sized drill pipe for increasing the flow rate of mud according to claim 1, wherein: the size of seal groove (3) matches with the size of sealing strip (11), and the length of sealing strip slightly is greater than the twice of second spacing groove (13) length.

4. A small-sized drill pipe for increasing the flow rate of mud according to claim 1, wherein: two sets of rotatory branch (7) and two sets of rotatory shelves pole (8) are crisscross each other, and even fixed connection is in rotatory piece (6) outside, and rotatory branch (7) length is greater than the length of rotatory shelves pole (8).

5. A small-sized drill pipe for increasing the flow rate of mud according to claim 1, wherein: the limiting blocks (9) are square, the sizes of the limiting blocks (9) are matched with those of the third limiting grooves (14), and rotating grooves are formed in the two ends of each third limiting groove (14).

6. A small-sized drill pipe for increasing the flow rate of mud according to claim 1, wherein: the two groups of guide grooves (15) are respectively matched with the two groups of rotating support rods (7), and the two groups of rotating gear rods (8) are respectively matched with the two groups of positioning blocks (16).