CN219221280U

CN219221280U - High accuracy is valve locking structure for petroleum pipeline

Info

Publication number: CN219221280U
Application number: CN202222921521.3U
Authority: CN
Inventors: 孙加俊; 钱晔
Original assignee: Jiangsu Aikesaile Metal Technology Co ltd
Current assignee: Jiangsu Aikesaile Metal Technology Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-06-20
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a valve locking structure for a high-precision petroleum pipeline, which belongs to the technical field of valve locking and comprises a supporting plate, wherein a valve pipe body is fixedly arranged at the upper end of the supporting plate, a fixing box is fixedly arranged at the upper end of the valve pipe body, a first threaded hole is formed in the upper end of the fixing box, a threaded rod is arranged in the first threaded hole, a fixing plate is arranged in the first threaded hole, an arc-shaped groove is formed in the fixing plate, second threaded holes are formed in two sides of the upper end of the fixing box, a bolt is arranged in the second threaded hole, a circular plate is fixedly arranged at the lower end face of the bolt, a locking rod is fixedly arranged at the lower end of the circular plate, and a locking hole is formed in the inner wall of the bottom end of the fixing box. Therefore, the valve can be locked after being closed, petroleum leakage can be better prevented, and the valve is convenient to use.

Description

High accuracy is valve locking structure for petroleum pipeline

Technical Field

The utility model relates to a valve locking structure of a petroleum pipe, in particular to a valve locking structure for a high-precision petroleum pipeline, and belongs to the technical field of valve locking.

Background

In the process of petroleum exploitation and transportation, an oil pipeline is required, and a valve is an important component of the pipeline, so that the valve needs to be protected by a locking device in order to prevent abnormal opening of the pipeline.

The patent of present patent number (CN 214789275U) proposes a petroleum valve connection structure convenient to dismouting, its device is through the setting of two sets of flanges, the through-hole, go-between and fixed screw, fix concatenation and installation through this connection structure, the convenience and the stability of installation have been improved, take place not hard up and weeping when avoiding using, the block relation of combining chucking piece and chucking groove, further improve the stability of block department, and through the fixed screw locking back, two sets of go-between concatenation strokes are whole, the "integral type" and the integrality of this petroleum valve have been improved, thereby its leakproofness and aesthetic property have been improved, but the valve upper end of its device probably has petroleum long-time impact flow stopping plate, the circumstances that leads to upper end valve is not hard up, lack the structure of locking the upper end, to above-mentioned problem, the utility model provides a high accuracy petroleum pipeline is with valve locking structure.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a valve locking structure for a high-precision petroleum pipeline, which can realize the purpose of locking a rocker at the upper end of the valve and solve the technical problem of looseness and leakage at the upper end caused by long-term impact of petroleum on a flow stop plate in the prior art.

In order to solve the problems, the following technical scheme is provided:

the utility model provides a valve locking structure for high accuracy petroleum pipeline, includes the backup pad, the fixed valve pipe body that is provided with in upper end of backup pad, the fixed case that is provided with in upper end of valve pipe body, first screw hole has been seted up to the upper end of fixed case, the inside of first screw hole is provided with the threaded rod, the inside of first screw hole is provided with the fixed plate, the arc wall has been seted up to the inside part of fixed plate, the second screw hole has all been seted up to the upper end both sides of fixed case, the inside of second screw hole is provided with the bolt, the fixed plectane that is provided with of lower terminal surface of bolt, the fixed dead lever that is provided with of lower extreme of plectane, the locking hole has been seted up to the bottom inner wall of fixed case.

The fixed box is characterized in that a sealing pipe is fixedly arranged at the lower end of the fixed box, a rotating shaft is fixedly arranged at the lower end of the fixed plate, a flow stopping plate is fixedly arranged at the lower end of the rotating shaft, the lower end of the rotating shaft penetrates through the sealing pipe, a circulation groove is formed in the valve pipe body, mounting flanges are fixedly arranged on the outer walls of the two sides of the valve pipe body, and four mounting holes are formed in the temporal portions of the mounting flanges.

Further, the lower end of the threaded rod is fixedly connected with the upper end of the fixing plate.

Furthermore, the material of plectane and locking pole is steel, the fixed antiskid cover that is provided with of lower extreme of plectane.

Further, a sealing ring is fixedly arranged on one side, far away from the valve pipe body, of the mounting flange.

Further, the anti-skid sleeve and the sealing ring are made of rubber.

Further, a rocker is fixedly arranged at the upper end of the threaded rod.

Further, the shape of the fixing plate is round, and the fixing plate is made of steel.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the structure for locking the rocker, the screw rod autorotation caused by long-time impact of petroleum on the flow stop plate can be prevented when the valve is closed by arranging the bolt and the clamping fit of the circular plate to the fixed plate, and the condition that the valve is automatically opened to cause petroleum leakage occurs, so that the valve is safer and more convenient to use.

2. According to the utility model, the mounting flange, the mounting hole and the rubber sealing ring arranged on one side of the mounting flange are arranged, so that the sealing effect of the device is better when the pipeline is connected, and the occurrence of petroleum leakage at the connecting position is avoided.

Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of a valve locking structure for a high-precision petroleum pipeline according to the present utility model;

FIG. 2 is a schematic illustration of a front cross-sectional structure of a valve locking structure for a high-precision petroleum pipeline according to the present utility model;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 2;

fig. 5 is a schematic structural view of a fixing plate of a valve locking structure for a high-precision petroleum pipeline according to the present utility model.

In the figure: 1. a support plate; 2. a valve tube body; 3. a fixed box; 4. a first threaded hole; 5. a threaded rod; 6. a fixing plate; 7. a rotating shaft; 8. an arc-shaped groove; 9. a second threaded hole; 10. a bolt; 11. a circular plate; 12. a locking rod; 13. locking holes; 14. an anti-skid sleeve; 15. sealing the tube; 16. a flow stop plate; 17. a flow channel; 18. a mounting flange; 19. a seal ring; 20. a mounting hole; 21. and (5) a rocker.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, the valve locking structure for a high-precision petroleum pipeline provided by the embodiment comprises a supporting plate 1, wherein a valve pipe body 2 is fixedly arranged at the upper end of the supporting plate 1, a fixing box 3 is fixedly arranged at the upper end of the valve pipe body 2, a threaded rod 5 is arranged at the fixing box 3, a first threaded hole 4 is formed in the upper end of the fixing box 3, a threaded rod 5 is arranged in the first threaded hole 4, a fixing plate 6 is arranged in the first threaded hole 4 and is matched with a locking rod 12, locking of a rotating shaft 7 is achieved, an arc-shaped groove 8 is formed in the fixing plate 6, the arc-shaped groove 8 is convenient for clamping of the locking rod 12 at the lower end of the circular plate 11, second threaded holes 9 are formed in two sides of the upper end of the fixing box 3, bolts 10 are arranged in the inner wall of the bottom end of the fixing box 3, a circular plate 11 is fixedly arranged at the lower end of the bolt 10, a locking rod 12 is fixedly arranged at the lower end of the circular plate 11, a locking hole 13 is formed in the inner wall of the bottom end of the fixing box 3, and the locking hole 13 is convenient for clamping of the locking rod 12.

The lower end of the fixed box 3 is fixedly provided with a sealing pipe 15, the sealing pipe 15 is used for tightly sealing the rotating shaft 7, the lower end of the fixed plate 6 is fixedly provided with the rotating shaft 7, the lower end of the rotating shaft 7 passes through the sealing pipe 15, the lower end is fixedly provided with a flow stopping plate 16, the inside of the valve pipe body 2 is provided with a circulation groove 17, the outer walls of the two sides of the valve pipe body 2 are fixedly provided with mounting flanges 18, the temporal part of the mounting flanges 18 is provided with four mounting holes 20,

in this embodiment, as shown in figures 1-5,

preferably, the lower end of the threaded rod 5 is fixedly connected with the upper end of the fixed plate 6.

Preferably, the materials of the circular plate 11 and the locking rod 12 are steel, the lower end of the circular plate 11 is fixedly provided with an anti-slip sleeve 14, and the anti-slip sleeve 14 ensures that the circular plate 11 is attached to the fixed plate 6 more stably.

Preferably, a sealing ring 19 is fixedly arranged on the side of the mounting flange 18 away from the valve tube body 2.

Preferably, the anti-slip cover 14 and the sealing ring 19 are made of rubber.

Preferably, the upper end of the threaded rod 5 is fixedly provided with a rocker 21.

Preferably, the shape of the fixing plate 6 is circular, and the material of the fixing plate 6 is steel.

The application principle and the application flow of the utility model are as follows: when the valve is required to be closed, the rocker 21 is manually rotated, thereby driving the threaded rod 5 to rotate, thereby driving the fixed plate 6 to rotate, thereby driving the rotating shaft 7 to rotate, thereby enabling the flow stopping plate 16 to move downwards, closing the flow through groove 17, enabling the fixed plate 6 to contact the inner wall of the lower end of the fixed box 3 in the downward moving process, rotating the bolt 10, thereby driving the circular plate 11 to rotate, thereby enabling the lower end of the locking rod 12 to be inserted into the arc-shaped groove 8, continuing to rotate the bolt 10, enabling the lower end face of the circular plate 11 to be attached to the upper end of the fixed plate 6, enabling the circular plate 11 to extrude the fixed plate 6, at the moment, enabling the lower end of the locking rod 12 to enter the inside of the locking hole 13, realizing locking the fixed plate 6, preventing the condition that the rotating shaft 7 shakes by itself, and enabling the sealing ring 19 of the mounting flange 18 to be in soft connection with the connecting plate when the installation is required, thereby preventing the condition of petroleum leakage, and being more convenient to use.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, 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 can be understood by those of ordinary skill in the art according to specific circumstances.

While the utility model has been described in connection with specific embodiments, it will be apparent to those skilled in the art that the description is intended to be illustrative and not limiting in scope. Various modifications and alterations of this utility model will occur to those skilled in the art in light of the spirit and principles of this utility model, and such modifications and alterations are also within the scope of this utility model.

Claims

1. The utility model provides a high accuracy is valve locking structure for petroleum pipeline, its characterized in that, including backup pad (1), the upper end of backup pad (1) is fixedly provided with valve body (2), the upper end of valve body (2) is fixedly provided with fixed case (3), first screw hole (4) have been seted up to the upper end of fixed case (3), the inside of first screw hole (4) is provided with threaded rod (5), the inside of first screw hole (4) is provided with fixed plate (6), arc wall (8) have been seted up to the inside part of fixed plate (6), second screw hole (9) have all been seted up to the upper end both sides of fixed case (3), the inside of second screw hole (9) is provided with bolt (10), the lower terminal surface of bolt (10) is fixedly provided with lockhole (11), the lower extreme of plectane (11) is fixedly provided with locking pole (12), the bottom inner wall of fixed case (3) has been seted up tightly lockhole (13);

the utility model discloses a valve pipe, including fixed box (3), fixed box, mounting flange (18), four mounting holes (20) have been seted up to the temporal portion of mounting flange (18), fixed sealed pipe (15) are fixedly provided with in lower extreme of fixed box (3), fixed pivot (7) are provided with in lower extreme of fixed plate (6), sealed pipe (15) and fixed flow stopping plate (16) that are provided with in lower extreme of pivot (7), circulation groove (17) have been seted up to the inside of valve pipe body (2), all fixed mounting flange (18) that are provided with in both sides outer wall of valve pipe body (2).

2. The valve locking structure for the high-precision petroleum pipeline according to claim 1, wherein the lower end of the threaded rod (5) is fixedly connected with the upper end of the fixing plate (6).

3. The valve locking structure for the high-precision petroleum pipeline according to claim 1, wherein the circular plate (11) and the locking rod (12) are made of steel, and an anti-skid sleeve (14) is fixedly arranged at the lower end of the circular plate (11).

4. Valve locking structure for high-precision petroleum pipelines according to claim 1, characterized in that the side of the mounting flange (18) far away from the valve pipe body (2) is fixedly provided with a sealing ring (19).

5. A valve locking structure for high-precision petroleum pipelines according to claim 3, wherein the anti-slip sleeve (14) and the sealing ring (19) are made of rubber.

6. The valve locking structure for the high-precision petroleum pipeline according to claim 1 is characterized in that a rocker (21) is fixedly arranged at the upper end of the threaded rod (5).

7. The valve locking structure for the high-precision petroleum pipeline according to claim 1, wherein the shape of the fixing plate (6) is round, and the material of the fixing plate (6) is steel.