CN218407344U

CN218407344U - Casing drilling operation short circuit

Info

Publication number: CN218407344U
Application number: CN202222629274.XU
Authority: CN
Inventors: 熊波
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-01-31
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a sleeve pipe drilling operation short circuit relates to sleeve pipe drilling technical field. The utility model discloses a connect, seted up the side channel in the joint, the side of connecting is provided with fastening bolt, fastening bolt and joint threaded connection, fastening bolt's side is provided with the limiting plate, the limiting plate extends to the side channel in, the surface of limiting plate is provided with the extrusion ball, the interior table wall that connects is provided with supports the dish, supports the dish and sets up at the top of side channel, is provided with the urceolus in the joint, the outer wall of extrusion ball and urceolus supports, supports the top butt of dish and urceolus. The utility model discloses a set up fastening bolt, limiting plate, extrusion ball and use to the cooperation of dish, can drive limiting plate and extrusion ball through fastening bolt and remove, can carry out spacing fixed to the urceolus through limiting plate and extrusion ball, support the dish simultaneously and can carry on spacingly to the top of urceolus, and then make urceolus and joint firm more when being connected, avoid the urceolus and connect the phenomenon that unexpected not hard up appears.

Description

Casing drilling operation short circuit

Technical Field

The utility model belongs to the technical field of the casing pipe well drilling, especially, relate to a casing pipe well drilling operation short circuit.

Background

Casing drilling refers to the process of applying torque and bit pressure to a drill bit by using a casing instead of a drill rod to realize the rotation and drilling of the drill bit. In the whole drilling process, a drill rod, a drill collar and the like are not used any more, the drill bit is thrown and fished by using a steel wire rope, and the drill bit is lifted and lowered in the casing, namely, the drill bit and the drilling tool are replaced without lifting the drill bit. The accidents of tripping, blowout, drill sticking and the like are reduced, the drilling safety is improved, and the drilling cost is reduced. However, the existing short circuit for casing drilling operation has certain disadvantages in use, the existing short circuit for casing drilling operation is poor in stability when being connected with the outer barrel, the phenomenon that the joint and the outer barrel are accidentally loosened is easy to occur, the phenomenon that the joint and the outer barrel fall off is caused, further, casing drilling can not be normally used, and the practicability of casing drilling in use is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a casing drilling operation short circuit to current problem has been solved: the existing joint and the outer barrel are poor in stability when being connected, the phenomenon that the joint and the outer barrel are accidentally loosened is easy to occur, the phenomenon that the joint and the outer barrel fall off is caused, the casing drilling cannot be normally used, and the practicability of the casing drilling in use is reduced.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a sleeve pipe drilling operation short circuit, which comprises a joint, the side groove has been seted up in the joint, the side of joint is provided with fastening bolt, fastening bolt and joint threaded connection, fastening bolt's side is provided with the limiting plate, the limiting plate extends to the side inslot, the surface of limiting plate is provided with the extrusion ball, the interior table wall of joint is provided with and supports the dish, it sets up the top at the side groove to support the dish, be provided with the urceolus in the joint, the extrusion ball supports with the exterior wall of urceolus mutually, support the top butt of dish and urceolus, the inner wall of urceolus is provided with the fixed plate, be provided with the disc in the urceolus, the ring channel has been seted up in the disc, the fixed plate extends to in the ring channel and is connected with the ring channel rotation.

Further, the bottom of disc is provided with the center pin, the bottom of center pin is provided with the connecting rod, connecting rod and center pin fixed connection, the surface of connecting rod is provided with the impeller.

Further, the bottom of connecting rod is provided with circular drilling rod, the bottom of urceolus is provided with the guide holder, connecting rod and circular drilling rod run through the guide holder.

Furthermore, the extrusion ball is provided with a plurality of, and a plurality of the equal interval of extrusion ball distributes on the surface of limiting plate, a plurality of the size of extrusion ball is all the same.

Further, the shape of the fixing plate is circular, the fixing plate is fixedly connected with the inner wall of the outer barrel, and the width of the annular groove is 1.2 times of that of the fixing plate.

Further, the impeller is provided with a plurality of, and is a plurality of the impeller all is the annular array around the center of connecting rod and distributes, and is a plurality of the shape of impeller is the triangle-shaped toper.

Further, the connecting rod sets up in the bottom center department of center pin, connecting rod and center pin fixed connection, the material of connecting rod is the stainless steel.

Further, the limiting plate is arc-shaped, extends into the side groove, and is made of iron.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up fastening bolt, limiting plate, extrusion ball and use to the cooperation of dish, can drive limiting plate and extrusion ball through fastening bolt and remove, can carry out spacing fixed to the urceolus through limiting plate and extrusion ball, support the dish simultaneously and can carry on spacingly to the top of urceolus, and then make urceolus and joint firm more when being connected, avoid the urceolus and connect the phenomenon that unexpected not hard up appears.

2. The utility model discloses a cooperation that sets up fixed plate and ring channel is used, can carry on spacingly through the rotation of fixed plate to the disc, avoids the phenomenon of unexpected slope to appear in disc, center pin, connecting rod, and then can improve well drilling efficiency and well drilling quality.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a bottom view of the present invention;

FIG. 3 is a schematic view of the internal structure of the joint of the present invention;

FIG. 4 is a schematic view of the connection structure of the disc and the connecting rod according to the present invention;

fig. 5 is a schematic view of the internal structure of the outer tube of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a joint; 2. disc pushing; 3. fastening a bolt; 4. an outer cylinder; 5. a guide seat; 6. an impeller; 7. a side groove; 8. a limiting plate; 9. extruding the ball; 10. a disc; 11. an annular groove; 12. a central shaft; 13. a connecting rod; 14. a circular drill rod; 15. and (7) fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model relates to a casing drilling operation short circuit, which comprises a joint 1, a side groove 7 is formed in the joint 1, a fastening bolt 3 is arranged on the side surface of the joint 1, the fastening bolt 3 is in threaded connection with the joint 1, a limiting plate 8 is arranged on the side end of the fastening bolt 3, the limiting plate 8 extends into the side groove 7, a pressing ball 9 is arranged on the outer surface of the limiting plate 8, a resisting disc 2 is arranged on the inner surface wall of the joint 1, the resisting disc 2 is arranged on the top of the side groove 7, an outer cylinder 4 is arranged in the joint 1, the pressing ball 9 is abutted against the outer surface wall of the outer cylinder 4, the resisting disc 2 is abutted against the top of the outer cylinder 4, the limiting plate 8 and the pressing ball 9 can be driven by the fastening bolt 3 to move, the outer cylinder 4 can be limited and fixed by the limiting plate 8 and the pressing ball 9, meanwhile, the resisting disc 2 can limit the top of the outer cylinder 4, so that the outer cylinder 4 and the joint 1 are more stable when being connected, the phenomenon that the outer barrel 4 and the connector 1 are accidentally loosened is avoided, a fixing plate 15 is arranged on the inner wall of the outer barrel 4, a disc 10 is arranged in the outer barrel 4, an annular groove 11 is formed in the disc 10, the fixing plate 15 extends into the annular groove 11 and is rotatably connected with the annular groove 11, a central shaft 12 is arranged at the bottom of the disc 10, a connecting rod 13 is arranged at the bottom of the central shaft 12, the connecting rod 13 is fixedly connected with the central shaft 12, an impeller 6 is arranged on the outer surface of the connecting rod 13, a circular drill rod 14 is arranged at the bottom of the connecting rod 13, a guide seat 5 is arranged at the bottom of the outer barrel 4, the connecting rod 13 and the circular drill rod 14 penetrate through the guide seat 5, a plurality of extrusion balls 9 are arranged, the extrusion balls 9 are uniformly distributed on the surface of a limiting plate 8, the extrusion balls 9 are same in size, the fixing plate 15 is circular in shape, and the fixing plate 15 is fixedly connected with the inner wall of the outer barrel 4, the width of ring channel 11 is 1.2 times of fixed plate 15 width, impeller 6 is provided with a plurality ofly, a plurality of impellers 6 all are the annular array around the center of connecting rod 13 and distribute, a plurality of impeller 6's shape is the triangle-shaped toper, connecting rod 13 sets up in the bottom center department of center pin 12, connecting

rod

13 and 12 fixed connection of center pin, the material of connecting rod 13 is the stainless steel, the shape of limiting plate 8 is arc, limiting plate 8 extends to in the side channel 7, the material of limiting plate 8 is iron.

One specific application of this embodiment is: peg graft joint 1 with urceolus 4 in, then rotate fastening bolt 3 and drive limiting plate 8 and extrusion ball 9 through fastening bolt 3 and remove, carry out spacing fixed to the outer wall of urceolus 4 through limiting plate 8 and extrusion ball 9, the butt is carried out at the top of the 2 pairs of urceolus 4 of keeping to of joint 1 inner wall this moment, can be in the same place joint 1 and urceolus 4 are fixed, avoid connecting 1 and urceolus 4 unexpected not hard up phenomenon to appear, then fixed plate 15 extends to in the ring channel 11 in the disc 10, make fixed plate 15 rotate with disc 10 and be connected, promote disc 10 through the fluid and rotate, and then can drive connecting rod 13 through disc 10, circular drill rod 14 and impeller 6 rotate, and then can be broken and break up bold detritus.

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 preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a casing drilling operation short circuit, includes joint (1), its characterized in that: seted up side channel (7) in joint (1), the side that connects (1) is provided with fastening bolt (3), fastening bolt (3) and joint (1) threaded connection, the side of fastening bolt (3) is provided with limiting plate (8), limiting plate (8) extend to in side channel (7), the surface of limiting plate (8) is provided with extrusion ball (9), the interior table wall that connects (1) is provided with supports dish (2), support dish (2) and set up the top at side channel (7), be provided with urceolus (4) in joint (1), extrusion ball (9) offsets with the outward appearance wall of urceolus (4), support the top butt of dish (2) and urceolus (4), the inner wall of urceolus (4) is provided with fixed plate (15), be provided with disc (10) in urceolus (4), ring channel (11) have been seted up in disc (10), fixed plate (15) extend to in ring channel (11) and rotate with ring channel (11) and be connected.

2. The casing drilling operation sub of claim 1, wherein: the disc-type fan is characterized in that a central shaft (12) is arranged at the bottom of the disc (10), a connecting rod (13) is arranged at the bottom of the central shaft (12), the connecting rod (13) is fixedly connected with the central shaft (12), and an impeller (6) is arranged on the outer surface of the connecting rod (13).

3. The casing drilling operation sub of claim 2, wherein: the bottom of connecting rod (13) is provided with circular drilling rod (14), the bottom of urceolus (4) is provided with guide holder (5), connecting rod (13) and circular drilling rod (14) run through guide holder (5).

4. A casing drilling operation sub according to claim 1, wherein: the extrusion ball (9) is provided with a plurality of, and is a plurality of the equal distance distribution of extrusion ball (9) is on the surface of limiting plate (8), and is a plurality of the size homogeneous phase of extrusion ball (9) is the same.

5. The casing drilling operation sub of claim 1, wherein: the fixing plate (15) is circular, the fixing plate (15) is fixedly connected with the inner wall of the outer barrel (4), and the width of the annular groove (11) is 1.2 times of the width of the fixing plate (15).

6. The casing drilling operation sub of claim 2, wherein: the impeller (6) are provided with a plurality of impellers (6), the impellers (6) are distributed in an annular array around the center of the connecting rod (13), and the impellers (6) are all in a triangular cone shape.

7. The casing drilling operation sub of claim 2, wherein: the connecting rod (13) is arranged at the center of the bottom of the central shaft (12), the connecting rod (13) is fixedly connected with the central shaft (12), and the connecting rod (13) is made of stainless steel.

8. The casing drilling operation sub of claim 1, wherein: the limiting plate (8) is arc-shaped, the limiting plate (8) extends into the side groove (7), and the limiting plate (8) is made of iron.