CN219827873U

CN219827873U - Pneumatic V-shaped ball valve

Info

Publication number: CN219827873U
Application number: CN202321357554.8U
Authority: CN
Inventors: 洪文龙
Original assignee: Shanghai Beidun Valve Group Co ltd
Current assignee: Shanghai Beidun Valve Group Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-10-13
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses a pneumatic V-shaped ball valve, and particularly relates to the technical field of pneumatic V-shaped ball valves. According to the utility model, the turntable is arranged on the outer wall of the rotating rod to move, the first spring is arranged between the outer wall of the turntable and the stabilizing groove, so that the movement track of the limiting rod is limited.

Description

Pneumatic V-shaped ball valve

Technical Field

The utility model relates to the technical field of pneumatic V-shaped ball valves, in particular to a pneumatic V-shaped ball valve.

Background

The pneumatic V-shaped ball valve is matched with a pneumatic actuator, the execution speed is relatively high, the stop valve is not required to be evolved from the parent of workers, and all the positions of the inlet and the outlet are required to be spherical, so that the flow is cut off, and the pneumatic V-shaped ball valve is evolved from the stop valve. It has the same 90 degree rotation action, except that the plug body is a sphere with a circular through hole or passage through its axis. The ratio of the sphere to the port should be such that when the sphere is rotated 90 degrees, the sphere is fully present at the inlet and outlet to intercept the flow, and the pneumatic V-ball valve is closed tightly with only a 90 degree rotation operation and a small rotation moment. The inner cavity of the valve body 1 which is completely equal provides a flow passage with small resistance and straight through for the medium. Ball valves are generally considered to be most suitable for direct opening and closing use, but recent developments have designed ball valves to have the purpose of throttling and controlling flow. The ball valve has the main characteristics of compact structure, easy operation and maintenance, suitability for common working mediums such as water, solvents, acid, natural gas and the like, and also suitable for mediums with severe working conditions such as oxygen, hydrogen peroxide, methane, ethylene and the like. The ball valve body 1 may be integral or combined.

At present, when the pneumatic V-shaped ball valve on the market is used, the pneumatic V-shaped ball valve is required to be connected with a pipeline, in actual use, when the pneumatic V-shaped ball valve is connected with the pipeline, a pipeline flange plate is required to be connected with a flange plate outside the pneumatic V-shaped ball valve, and the pneumatic V-shaped ball valve is fixed in position through a bolt and a nut.

Disclosure of Invention

The utility model aims to provide a pneumatic V-shaped ball valve so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the pneumatic V-shaped ball valve comprises a valve body;

the pneumatic actuator is arranged at the top of the valve body;

the ball valve body is arranged in the valve body, and one end of the output shaft of the pneumatic actuator is fixedly connected with the ball valve body;

the valve body outer wall fixedly connected with disc, the stable groove has been seted up to the disc inside, the inside fixedly connected with dead lever of stable groove, the dead lever outer wall rotates and is connected with the bull stick, bull stick one end runs through in disc outer wall one side, the bull stick rotates with the disc to be connected, bull stick outer wall fixedly connected with carousel, carousel outer wall fixedly connected with changes the board, it articulates there is the extrusion pole to change board outer wall one side, it has the connecting plate to keep away from to change board one end to extrude the pole, connecting plate one end fixedly connected with gag lever post, the intercommunication groove has been seted up to disc outer wall one side, gag lever post one end runs through in the intercommunication inslot, gag lever post and disc sliding connection, the inside sliding connection of intercommunication groove has the pipeline body, the spacing groove has been seted up to the pipeline body outer wall, gag lever post one end and spacing groove sliding connection, gag lever post outer wall fixedly connected with slider, the spout has been seted up to the stable inslot, slider and spout sliding connection.

Further, a first spring is arranged between the outer wall of the rotary table and the stabilizing groove, one end of the first spring is fixedly connected with the outer wall of the rotary table, the other end of the first spring is fixedly connected with the inner part of the stabilizing groove, and the rotary table can return to the initial position due to the addition of the first spring.

Further, the connecting hole is formed in one side of the outer wall of the pneumatic actuator, the contact is fixedly connected inside the connecting hole, the strip-shaped groove is formed inside the connecting hole, the moving block is slidably connected inside the strip-shaped groove, and the moving track of the moving block is limited due to the addition of the strip-shaped groove.

Further, the inside sliding connection of connecting hole has the baffle, baffle outer wall one side and slider fixed connection, contact one end runs through in baffle outer wall one side, contact and baffle sliding connection, the joining of movable block makes the baffle can stabilize at the inside motion of bar inslot.

Further, a second spring is arranged between the moving block and the strip-shaped groove, one end of the second spring is fixedly connected with the outer wall of the moving block, and the baffle plate can be driven to move by the aid of the second spring.

Further, the number of the rotating plates is two, the two rotating plates are symmetrically distributed on two sides of the outer wall of the rotating plate, and the rotating plates are added, so that the rotating disc can drive the extrusion rod to move.

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

1. according to the pneumatic V-shaped ball valve, the valve body can be disassembled and overhauled conveniently, the turntable is arranged on the outer wall of the rotating rod to move, the first spring is arranged between the outer wall of the turntable and the stabilizing groove, the rotating plate is arranged on the outer wall of the turntable, the extruding rod is arranged on the outer wall of the rotating plate, the connecting plate is arranged at one end of the extruding rod, the limiting rod is arranged at one end of the connecting plate, and the sliding groove is arranged in the stabilizing groove to limit the movement track of the limiting rod.

2. According to the pneumatic V-shaped ball valve, a connecting hole on a pneumatic actuator can not be blocked, a contact is arranged in the connecting hole, a bar-shaped groove is formed in the connecting hole, a moving block is arranged in the bar-shaped groove, a second spring is arranged between the moving block and the bar-shaped groove, and a baffle is arranged on one side of the outer wall of the moving block, so that the baffle can slide on the outer wall of the contact.

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 the present utility model;

FIG. 2 is a partial side cross-sectional view of a valve body of the present utility model;

FIG. 3 is a front cross-sectional view of a disk of the present utility model;

fig. 4 is a cross-sectional view of the connection Kong Fu of the present utility model;

fig. 5 is a side view of the turntable of the present utility model.

In the figure: 1. a valve body; 2. a pneumatic actuator; 3. a ball valve body; 4. a disc; 5. a stabilizing groove; 6. a fixed rod; 7. a rotating rod; 8. a turntable; 9. a rotating plate; 10. an extrusion rod; 11. a connecting plate; 12. a limit rod; 13. a communication groove; 14. a pipe body; 15. a limit groove; 16. a slide block; 17. a chute; 18. a first spring; 19. a connection hole; 20. a contact; 21. a bar-shaped groove; 22. a moving block; 23. a baffle; 24. and a second spring.

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.

Referring to fig. 1-5, the utility model provides a pneumatic V-shaped ball valve, which has the following technical scheme:

the pneumatic V-shaped ball valve comprises a valve body 1;

the pneumatic actuator 2 is arranged at the top of the valve body 1;

the ball valve body 3 is arranged in the valve body 1, and one end of an output shaft of the pneumatic actuator 2 is fixedly connected with the ball valve body 3;

the valve body 1 outer wall fixedly connected with disc 4, the stable groove 5 has been seted up to the inside fixed knot of stable groove 5 6 that has been seted up of disc 4, fixed knot 6 outer wall rotation is connected with bull stick 7, bull stick 7 one end runs through in disc 4 outer wall one side, bull stick 7 and disc 4 rotation are connected, bull stick 7 outer wall fixedly connected with carousel 8, carousel 8 outer wall fixedly connected with revolving plate 9, revolving plate 9 outer wall one side articulates there is extrusion pole 10, extrusion pole 10 keeps away from revolving plate 9 one end and articulates there is connecting plate 11, connecting plate 11 one end fixedly connected with gag lever post 12, intercommunication groove 13 has been seted up to disc 4 outer wall one side, gag lever post 12 one end runs through in intercommunication groove 13 inside, gag lever post 12 and disc 4 sliding connection, the inside sliding connection of intercommunication groove 13 has pipeline body 14, spacing groove 15 has been seted up to pipeline body 14 outer wall, gag lever post 12 one end and spacing groove 15 sliding connection, gag lever post 12 outer wall fixedly connected with slider 16, spout 17 has been seted up to the inside of stable groove 5, slider 16 and spout 17 sliding connection.

In a preferred embodiment, a first spring 18 is disposed between the outer wall of the turntable 8 and the stabilizing slot 5, one end of the first spring 18 is fixedly connected with the outer wall of the turntable 8, the other end of the first spring 18 is fixedly connected with the interior of the stabilizing slot 5, and when the turntable 8 moves, the turntable 8 can drive the first spring 18 to move.

In a preferred embodiment, a connecting hole 19 is formed in one side of the outer wall of the pneumatic actuator 2, a contact 20 is fixedly connected to the inside of the connecting hole 19, a bar-shaped groove 21 is formed in the inside of the connecting hole 19, a moving block 22 is slidably connected to the inside of the bar-shaped groove 21, and when the moving block 22 moves, the moving block 22 can move in the inside of the bar-shaped groove 21.

The working principle of the utility model is as follows: when the device is used, the rotating rod 7 is rotated to enable the rotating rod 7 to rotate with the disc 4 when the pipeline is required to be separated from the valve body 1, meanwhile, the rotating rod 7 can rotate on the outer wall of the fixed rod 6, at the moment, the rotating rod 7 can drive the rotating disc 8 to move, the rotating disc 8 can move inside the stabilizing groove 5, the rotating disc 8 can drive the first spring 18 to move, meanwhile, the rotating disc 8 drives the rotating plate 9 to move, the rotating plate 9 can move in a small-amplitude circular manner inside the stabilizing groove 5, the rotating plate 9 can drive the extrusion rod 10 to move, the extrusion rod 10 can swing inside the stabilizing groove 5, meanwhile, the rotating plate 9 can drive the connecting plate 11 to move through the extrusion rod 10, the connecting plate 11 can slide inside the groove, meanwhile, the connecting plate 11 can drive the limiting rod 12 to move, the limiting rod 12 can drive the sliding block 16 to move, the sliding block 16 to slide inside the groove, and the sliding block 16 to slide inside the sliding groove 17, simultaneously, one end of the limiting rod 12 and the inside of the communicating groove 13 slide to enable one end of the limiting rod 12 to be separated from the limiting groove 15, when one end of the limiting rod 12 and the limiting groove 15 are completely separated, the pipeline body 14 is pulled at the moment to enable the pipeline body 14 to be moved out of the inside of the communicating groove 13, at the moment, the inside of the valve body 1 can be cleaned and overhauled, when the overhauling of the valve body 1 is completed, one end of the pipeline reenters into the inside of the communicating groove 13, when the limiting groove 15 reaches one end of the limiting rod 12, the rotating rod 7 is released at the moment, the twisting force of the first spring 18 enables the rotating disc 8 to return to the initial position, the rotating disc 8 drives the rotating plate 9 and the extruding rod 10 to return to the initial position, the extruding rod 10 can drive the connecting plate 11 to move, the connecting plate 11 can drive the limiting rod 12 to move, one end of the limiting rod 12 enters into the inside of the limiting groove 15 to enable the position of the pipeline to be fixed, meanwhile, an annular sealing gasket can be added between the pipeline and the communication groove 13, so that the tightness between the pipeline and the communication groove 13 is improved.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the inside sliding connection of connecting hole 19 has baffle 23, baffle 23 outer wall one side and slider 16 fixed connection, and contact 20 one end runs through in baffle 23 outer wall one side, contact 20 and baffle 23 sliding connection, and when baffle 23 motion, baffle 23 can drive movable block 22 motion.

In a preferred embodiment, a second spring 24 is disposed between the moving block 22 and the bar-shaped groove 21, one end of the second spring 24 is fixedly connected to the outer wall of the moving block 22, and when the moving block 22 moves, the moving block 22 can drive the second spring 24 to move.

In a preferred embodiment, the number of the rotating plates 9 is two, the two rotating plates 9 are symmetrically distributed on two sides of the outer wall of the rotating plate 9, and when the rotating plate 8 moves, the rotating plate 8 can drive the rotating plate 9 to move.

The working principle of the utility model is as follows: when needs make pneumatic actuator 2 and connector be connected, make connector one end get into bar groove 21 inside, cause the connector at the inside sliding motion of bar groove 21, simultaneously connector at contact 20 outer wall sliding motion, the connector extrudees baffle 23 simultaneously, make baffle 23 at the inside sliding motion of bar groove 21, baffle 23 drives movable block 22 motion simultaneously, make movable block 22 at the inside sliding motion of bar groove 21, movable block 22 can extrude second spring 24 simultaneously, cause the connector can carry out the block connection with bar groove 21, when the connector pulls out bar groove 21 inside, the extrusion force of second spring 24 can make movable block 22 get back to initial position, movable block 22 can drive baffle 23 motion simultaneously, make baffle 23 get back to the original position, prevent that the foreign matter from getting into bar groove 21 inside, make bar groove 21 unable use.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The pneumatic V-shaped ball valve comprises a valve body (1);

the pneumatic actuator (2) is arranged at the top of the valve body (1);

the ball valve body (3) is arranged in the valve body (1), and one end of an output shaft of the pneumatic actuator (2) is fixedly connected with the ball valve body (3);

the method is characterized in that:

the utility model discloses a valve body, including valve body (1) outer wall fixedly connected with disc (4), stable groove (5) have been seted up to disc (4) inside, stable groove (5) inside fixedly connected with dead lever (6), dead lever (6) outer wall rotation is connected with bull stick (7), bull stick (7) one end runs through in disc (4) outer wall one side, bull stick (7) and disc (4) rotation are connected, bull stick (7) outer wall fixedly connected with carousel (8), carousel (8) outer wall fixedly connected with revolving plate (9), revolving plate (9) outer wall one side articulates there is extrusion pole (10), revolving plate (9) one end articulates there is connecting plate (11) in extrusion pole (10), connecting plate (11) one end fixedly connected with gag lever (12), connecting groove (13) have been seted up on disc (4) outer wall one side, gag lever (12) one end runs through in inside connecting groove (13), gag lever (12) and disc (4) sliding connection, connecting groove (13) inner sliding connection has pipeline body (14), limiting lever (15) one end is seted up with limiting lever (15), the limiting rod (12) is fixedly connected with a sliding block (16) on the outer wall, a sliding groove (17) is formed in the stabilizing groove (5), and the sliding block (16) is in sliding connection with the sliding groove (17).

2. The pneumatic V-ball valve of claim 1 wherein: a first spring (18) is arranged between the outer wall of the rotary table (8) and the stabilizing groove (5), one end of the first spring (18) is fixedly connected with the outer wall of the rotary table (8), and the other end of the first spring (18) is fixedly connected with the inner part of the stabilizing groove (5).

3. The pneumatic V-ball valve of claim 1 wherein: connecting holes (19) are formed in one side of the outer wall of the pneumatic actuator (2), contacts (20) are fixedly connected inside the connecting holes (19), strip-shaped grooves (21) are formed in the connecting holes (19), and moving blocks (22) are slidably connected inside the strip-shaped grooves (21).

4. A pneumatic V-ball valve according to claim 3, wherein: the connecting hole (19) is internally connected with a baffle (23) in a sliding way, one side of the outer wall of the baffle (23) is fixedly connected with the sliding block (16), one end of the contact (20) penetrates through one side of the outer wall of the baffle (23), and the contact (20) is connected with the baffle (23) in a sliding way.

5. A pneumatic V-ball valve according to claim 3, wherein: a second spring (24) is arranged between the moving block (22) and the strip-shaped groove (21), and one end of the second spring (24) is fixedly connected with the outer wall of the moving block (22).

6. The pneumatic V-ball valve of claim 1 wherein: the number of the rotating plates (9) is two, and the two rotating plates (9) are symmetrically distributed on two sides of the outer wall of the rotating plate (9).