CN219734247U

CN219734247U - Butterfly valve union joint for fracturing operation

Info

Publication number: CN219734247U
Application number: CN202321278899.4U
Authority: CN
Inventors: 刘庆; 高健; 刘东生; 韩宪彪
Original assignee: Hebei Qinglin Rubber And Plastic Products Co ltd
Current assignee: Hebei Qinglin Rubber And Plastic Products Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-09-22
Anticipated expiration: 2033-05-25

Abstract

The utility model discloses a butterfly valve union joint for fracturing operation, which comprises a valve body, wherein a pipeline is penetrated and fixedly connected at the middle position of the inner wall of the valve body, valve plates are fixedly connected at the left side and the right side of the outer diameter of a rotating shaft, a union body is arranged at the left side of the pipeline, a special-shaped nut is penetrated and arranged at the left side of the outer diameter of the union body, uniformly distributed fixing plates are fixedly connected at the front end and the rear end of the outer diameter of the special-shaped nut, and holes are penetrated and arranged at the front end and the rear end of the outer diameter of the special-shaped nut. According to the utility model, the special-shaped nut is rotated by pulling the fixing plate, so that the special-shaped nut is difficult to detach after the union body is used for a long time, the special-shaped nut can be detached by inserting the steel pipe into the hole and pressing the steel pipe, and the fracturing buffer cavity is arranged in the internal channel of the union body, so that the flushing of fracturing fluid to the inner hole of the pipeline is greatly reduced.

Description

Butterfly valve union joint for fracturing operation

Technical Field

The utility model relates to the technical field of fracturing operation, in particular to a butterfly valve union joint for fracturing operation.

Background

Along with the increasing development technologies and means of new wells of oil and gas fields and the great popularization of shale oil shale gas resource exploitation, the application of acidizing and fracturing operation is more and more widespread in recent years. At present, when in field fracturing operation, a fracturing wellhead is mainly in butt joint with a fracturing fluid output end through steel union pipelines, and in the butt joint process, a large number of steel union pipelines in various forms, such as straight pipes, bent pipes, disproportionated pipes and the like, are often required to be arranged according to the terrain environment.

The existing butterfly valve union joint for fracturing operation is difficult to detach after the end of use due to long-time flushing of fracturing fluid, and the existing butterfly valve union joint for fracturing operation has no buffer structure, so that the fracturing fluid is easy to damage the butterfly valve due to long-time flushing of the inner hole of the pipeline.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a butterfly valve union joint for fracturing operation.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a butterfly valve union joint for fracturing operation, includes the valve body, valve body inner wall intermediate position runs through and fixedly connected with pipeline, the equal fixedly connected with ring flange in valve body inner wall left and right sides position, valve body top position fixedly connected with fixed block, fixed block top position fixedly connected with motor, motor output fixedly connected with pivot, the equal fixedly connected with valve plate in pivot external diameter left and right sides position, pipeline left side position is provided with union body, union body external diameter left side position runs through and is provided with special-shaped nut, both ends position all fixedly connected with evenly distributed's fixed plate around the special-shaped nut external diameter, both ends position all runs through and is provided with the hole around the special-shaped nut external diameter.

As a further description of the above technical solution:

the rotating shaft is connected with the valve body in a penetrating and rotating mode.

As a further description of the above technical solution:

the flange plate left and right sides position all runs through and is provided with four fixed orifices.

As a further description of the above technical solution:

and a limiting block is fixedly connected to the bottom of the valve body.

As a further description of the above technical solution:

the bottom of the limiting block penetrates through and is connected with a fixing bolt in a sliding manner, and the fixing bolt is connected with the rotating shaft in a penetrating and threaded manner.

As a further description of the above technical solution:

and the left side and the right side of the inner wall of the union body are penetrated and provided with second internal threads.

As a further description of the above technical solution:

the middle position of the inner wall of the special-shaped nut penetrates through and is provided with a first internal thread.

As a further description of the above technical solution:

the valve plate is rotatable within the conduit.

The utility model has the following beneficial effects:

according to the utility model, the special-shaped nut is rotated by pulling the fixing plate, so that the special-shaped nut is difficult to detach after the union body is used for a long time, the special-shaped nut can be detached by inserting the steel pipe into the hole and pressing the steel pipe, and the fracturing buffer cavity is arranged in the internal channel of the union body, so that the flushing of fracturing fluid to the inner hole of the pipeline is greatly reduced.

Drawings

FIG. 1 is a perspective view of a butterfly valve union joint for fracturing operation, which is provided by the utility model;

FIG. 2 is a diagram of the structure of a butterfly valve union joint for fracturing operation, which is provided by the utility model;

fig. 3 is a union structure diagram of a butterfly valve union joint for fracturing operation.

Legend description:

1. a valve body; 2. a flange plate; 3. a fixing hole; 4. a fixed block; 5. a motor; 6. a union body; 7. a special-shaped nut; 8. a fixing plate; 9. a hole; 10. a rotating shaft; 11. a valve plate; 12. a limiting block; 13. a fixing bolt; 14. a pipe; 15. a first internal thread; 16. and a second internal thread.

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.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a butterfly valve union joint for fracturing operation, including valve body 1, valve body 1 inner wall intermediate position runs through and fixedly connected with pipeline 14, valve body 1 inner wall left and right sides position is equal fixedly connected with ring flange 2, valve body 1 top position fixedly connected with fixed block 4, fixed block 4 top position fixedly connected with motor 5, motor 5 output fixedly connected with pivot 10, pivot 10 external diameter left and right sides position is equal fixedly connected with valve plate 11, motor 5 drives pivot 10 and rotates, drive valve plate 11 through pivot 10 and rotate, thereby make the butterfly valve open or close, pipeline 14 left side position is provided with union body 6, union body 6 external diameter left side position runs through and is provided with special-shaped nut 7, both ends position all fixedly connected with evenly distributed's fixed plate 8 around special-shaped nut 7 external diameter, thereby make special-shaped nut 7 rotate through pulling fixed plate 8, both ends position all runs through and is provided with hole 9 around the external diameter of special-shaped nut 7, insert the steel pipe in hole 9, exert pressure through the steel pipe, can dismantle special-shaped nut 7.

The rotary shaft 10 is penetrated and rotationally connected with the valve body 1, four fixing holes 3 are formed in the positions on the left side and the right side of the flange plate 2, a limiting block 12 is fixedly connected with the bottom of the valve body 1, a fixing bolt 13 is penetrated and slidingly connected with the bottom of the limiting block 12, the fixing bolt 13 is penetrated and in threaded connection with the rotary shaft 10, second internal threads 16 are formed in the positions on the left side and the right side of the inner wall of the union body 6, a fracturing buffer cavity is formed in the inner channel of the union body 6, flushing of fracturing fluid to the inner hole of the pipeline 14 is greatly reduced, a first internal thread 15 is formed in the middle position of the inner wall of the special-shaped nut 7, and the valve plate 11 can rotate in the pipeline 14.

Working principle: when the special-shaped nut 7 is used, the union body 6 and the butterfly valve are fixed together, then the motor 5 drives the rotating shaft 10 to rotate, the valve plate 11 is driven to rotate through the rotating shaft 10, so that the butterfly valve is opened or closed, the special-shaped nut 7 is rotated through pulling the fixing plate 8, the special-shaped nut 7 is difficult to disassemble after the union body 6 is used for a long time, the special-shaped nut 7 can be disassembled through inserting a steel pipe into the hole 9 and pressing the steel pipe, and a fracturing buffer cavity is arranged in an inner channel of the union body 6, so that flushing of fracturing fluid to an inner hole of the pipeline 14 is greatly reduced.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Butterfly valve union joint for fracturing operation, including valve body (1), its characterized in that: the utility model discloses a valve body, including valve body (1), valve body (1) inner wall intermediate position runs through and fixedly connected with pipeline (14), equal fixedly connected with ring flange (2) in valve body (1) inner wall left and right sides position, valve body (1) top position fixedly connected with fixed block (4), fixed block (4) top position fixedly connected with motor (5), motor (5) output fixedly connected with pivot (10), equal fixedly connected with valve plate (11) in pivot (10) external diameter left and right sides position, pipeline (14) left side position is provided with union body (6), union body (6) external diameter left side position runs through and is provided with special-shaped nut (7), both ends position equal fixedly connected with evenly distributed's fixed plate (8) around special-shaped nut (7) external diameter, both ends position all runs through and is provided with hole (9).

2. The butterfly valve union joint for fracturing operations of claim 1, wherein: the rotating shaft (10) is penetrated and rotatably connected with the valve body (1).

3. The butterfly valve union joint for fracturing operations of claim 1, wherein: the left side and the right side of the flange plate (2) are penetrated and provided with four fixing holes (3).

4. The butterfly valve union joint for fracturing operations of claim 1, wherein: a limiting block (12) is fixedly connected to the bottom of the valve body (1).

5. The butterfly valve union joint for fracturing operations of claim 4, wherein: the bottom of the limiting block (12) penetrates through and is connected with a fixed bolt (13) in a sliding manner, and the fixed bolt (13) and the rotating shaft (10) penetrate through and are connected with each other in a threaded manner.

6. The butterfly valve union joint for fracturing operations of claim 1, wherein: the left side and the right side of the inner wall of the union body (6) are penetrated and provided with second internal threads (16).

7. The butterfly valve union joint for fracturing operations of claim 1, wherein: the middle position of the inner wall of the special-shaped nut (7) is penetrated and provided with a first internal thread (15).

8. The butterfly valve union joint for fracturing operations of claim 1, wherein: the valve plate (11) can rotate in the pipeline (14).