CN219432571U - Pneumatic ball valve - Google Patents

Abstract

The utility model provides a pneumatic ball valve, which relates to the technical field of ball valves and comprises a pneumatic ball valve body, wherein water inlet and outlet pipes are fixedly arranged at two ends of the pneumatic ball valve body, a baffle ring is fixedly arranged at one end of the water inlet and outlet pipe, a hexagonal block is sleeved on the surface of the water inlet and outlet pipe, a limiting ring is fixedly arranged at one end of the hexagonal block, a hollow threaded rod is arranged at one end of the baffle ring, a connecting pipe is fixedly arranged at one end of the hollow threaded rod, and a limiting hole is formed in one side of the baffle ring. According to the pneumatic ball valve, the straight rod, the hexagonal block, the limiting ring and the hollow threaded rod are arranged, so that the pneumatic ball valve body can be disassembled only by rotating the straight rod when the pneumatic ball valve body is disassembled and maintained, and the pneumatic ball valve body can be disassembled after the hexagonal block is separated from the hollow threaded rod, so that the phenomenon that the pneumatic ball valve body is disassembled and overhauled by using various tools such as a spanner is avoided, and the pneumatic ball valve body is more convenient and faster to disassemble when overhauled.

Description

Pneumatic ball valve

Technical Field

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

Background

The valve is a pipeline accessory for opening and closing a pipeline, controlling flow direction, regulating and controlling parameters (temperature, pressure and flow of a conveying medium, and can be divided into a shutoff valve, a check valve, a regulating valve and the like according to the functions of the valve, wherein the valve is a control part in a fluid conveying system and has the functions of stopping, regulating, guiding, preventing backflow, stabilizing pressure, splitting or overflow pressure relief, and the like, the valve is used for the fluid control system, various valves used in the most simple stopping valve to the extremely complex automatic control system are changed, the ball valve belongs to one of the valves, the opening and closing part (ball body) is driven by the valve rod and performs rotary motion around the axis of the ball valve, the valve can also be used for regulating and controlling fluid, wherein a hard seal V-shaped ball valve has very strong shearing force between a V-shaped ball core and a metal valve seat of surfacing alloy, and the valve is particularly suitable for mediums containing fibers, tiny solid particles and the like, and the multi-way ball valve on a pipeline can flexibly control the confluence, splitting and flow direction switching of the medium, and the switching of the flow direction, and simultaneously can also be closed any channel to connect the other two channels, and the valve is in the pipeline, the ball valve is generally horizontally arranged in the ball valve according to a driving mode: the pneumatic ball valve, the electric ball valve, the manual ball valve, the ball valve is mainly used for cutting off, distributing and changing the flowing direction of the medium in the pipeline, the pneumatic ball valve can be tightly closed only by rotating 90 degrees and small rotating moment, the ball valve is most suitable for being used as a switch and a cut-off valve, the traditional pneumatic ball valve is used when being used, the traditional pneumatic ball valve is required to be detached and overhauled regularly after being used for a long time, and the general pneumatic ball valve is required to be detached and overhauled through various tools such as a spanner when being detached, so that the pneumatic ball valve is more troublesome to detach and overhaul, the efficiency of the pneumatic ball valve to detach and overhaul is reduced, and the pneumatic ball valve is required to be improved.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a pneumatic ball valve.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a pneumatic ball valve, includes pneumatic ball valve body, the equal fixed mounting in both ends of pneumatic ball valve body has the outlet pipe, the one end fixed mounting of outlet pipe has the baffle ring, the surface cover of outlet pipe is equipped with the hexagonal piece, the one end fixed mounting of hexagonal piece has the spacing ring, the one end that keeps off the ring is provided with hollow threaded rod, the one end fixed mounting of hollow threaded rod has the connecting pipe, spacing hole has been seted up to one side of keeping off the ring, the position department fixed mounting that hollow threaded rod one end is close to spacing hole has the stopper.

In order to limit the position of the hollow threaded rod at one end of the baffle ring, the utility model is improved in that a straight rod is fixedly arranged at one end of the hexagonal block, which is far away from the limiting ring, and the hexagonal block is rotationally connected with the water inlet and outlet pipe.

In order to facilitate the fixation of the pneumatic ball valve body, the utility model is improved in that the limiting block is in sliding connection with the limiting hole, and the hexagonal block is in threaded connection with the hollow threaded rod.

In order to facilitate the rotation of the hexagonal block, the utility model is improved in that the straight rods are uniformly arranged at one end of the hexagonal block.

In order to ensure better sealing performance between the pneumatic ball valve and the connecting pipe after the pneumatic ball valve is installed, the utility model is improved in that a sealing mechanism is arranged at the junction of the hollow threaded rod and the baffle ring, the sealing mechanism comprises an extension pipe, the extension pipe is fixedly installed at one end of the baffle ring, a sealing ring A is fixedly installed on the surface of the extension pipe, and a limiting groove is formed at the position, close to the extension pipe, of one end of the hollow threaded rod.

In order to enable the extension pipe to move in the limiting groove, the utility model is improved in that the sealing rings A are uniformly arranged on the surface of the extension pipe, and the limiting groove is in sliding connection with the extension pipe.

In order to seal the baffle ring and the hollow threaded rod for a plurality of times, the utility model is improved in that a sealing ring B is fixedly arranged at one end of the baffle ring near the position of the extension pipe.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the pneumatic ball valve, the straight rod, the hexagonal block, the limiting ring and the hollow threaded rod are arranged, so that the pneumatic ball valve body can be disassembled only by rotating the straight rod when the pneumatic ball valve body is disassembled and maintained, and the pneumatic ball valve body can be disassembled after the hexagonal block is separated from the hollow threaded rod, so that the phenomenon that the pneumatic ball valve body is disassembled and overhauled by using various tools such as a spanner is avoided, and the pneumatic ball valve body is more convenient and faster to disassemble when overhauled.

2. According to the utility model, through the arrangement of the plurality of sealing rings A, the sealing rings B, the extension pipe and the limiting groove, when the pneumatic ball valve body is used, the pneumatic ball valve body and the connecting pipe can be sealed for a plurality of times through the plurality of sealing rings A and the plurality of sealing rings B, so that the sealing performance of the pneumatic ball valve body after being installed is better and the pneumatic ball valve body is more durable.

Drawings

FIG. 1 is a schematic diagram of a pneumatic ball valve according to the present utility model;

FIG. 2 is an enlarged view of the pneumatic ball valve of FIG. 1A according to the present utility model;

FIG. 3 is a side view of a pneumatic ball valve according to the present utility model;

fig. 4 is an enlarged view of the pneumatic ball valve of fig. 3B according to the present utility model.

Legend description:

1. a pneumatic ball valve body; 2. a water inlet pipe and a water outlet pipe; 3. a connecting pipe; 4. a hollow threaded rod; 5. hexagonal blocks; 6. a limiting ring; 7. a straight rod; 8. a limiting hole; 9. an extension tube; 10. a sealing ring A; 11. a sealing ring B; 12. a baffle ring; 13. a limiting block; 14. and a limit groove.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a pneumatic ball valve, including pneumatic ball valve body 1, the equal fixed mounting in both ends of pneumatic ball valve body 1 has business turn over water pipe 2, the one end fixed mounting of business turn over water pipe 2 has baffle ring 12, the surface cover of business turn over water pipe 2 is equipped with hexagonal block 5, the one end of straight-bar 7 evenly arranged at hexagonal block 5, the one end fixed mounting of hexagonal block 5 has spacing ring 6, the one end fixed mounting that spacing ring 6 was kept away from to hexagonal block 5 has straight-bar 7, rotate between hexagonal block 5 and business turn over water pipe 2 and be connected, the one end of baffle ring 12 is provided with hollow threaded rod 4, the one end fixed mounting of hollow threaded rod 4 has connecting pipe 3, spacing hole 8 has been seted up to one side of baffle ring 12, sliding connection between stopper 13 and the spacing hole 8, threaded connection between hexagonal block 5 and the hollow threaded rod 4, the position department fixed mounting that is close to spacing hole 8 of hollow threaded rod 4 one end has stopper 13, 7, the design of hexagonal block 5, spacing ring 6 and hollow threaded rod 4 is in order to make pneumatic ball valve body 1 when dismantling the maintenance, only need rotate 7, make hexagonal block 5 after the hollow threaded rod 4, can make pneumatic ball valve body 1 obtain dismantling the straight-bar 1, the quick and take off the tool when having avoided the pneumatic ball valve body to produce multiple pneumatic ball valve body and the convenient repair tool to dismantle the tool.

Example two

Referring to fig. 1-4, a sealing mechanism is arranged at the intersection of the hollow threaded rod 4 and the baffle ring 12, the sealing mechanism comprises an extension pipe 9, the extension pipe 9 is fixedly installed at one end of the baffle ring 12, a sealing ring a10 is fixedly installed on the surface of the extension pipe 9, a limiting groove 14 is formed in the position, close to the extension pipe 9, of one end of the hollow threaded rod 4, the sealing rings a10 are uniformly arranged on the surface of the extension pipe 9, the limiting groove 14 is in sliding connection with the extension pipe 9, a sealing ring B11 is fixedly installed on the position, close to the extension pipe 9, of one end of the baffle ring 12, and the sealing rings a10, the sealing rings B11, the extension pipe 9 and the limiting groove 14 are designed to enable the pneumatic ball valve body 1 to be sealed with the connecting pipe 3 for multiple times through the sealing rings a10 and the sealing rings B11, so that the sealing performance of the pneumatic ball valve body 1 after installation is better and more durable.

Working principle: when the pneumatic ball valve is detached, the straight rod 7 is held at first and the straight rod 7 rotates around the water inlet and outlet pipe 2, the rotation of the straight rod 7 drives the hexagonal block 5 to rotate, so that after the hexagonal block 5 rotates to be far away from the hollow threaded rod 4, the pneumatic ball valve body 1 is shifted to one end far away from the connecting pipe 3, the movement of the pneumatic ball valve body 1 drives the water inlet and outlet pipe 2 to move, the movement of the water inlet and outlet pipe 2 drives the baffle ring 12 to move, the movement of the baffle ring 12 drives the extension pipe 9 to move in the limiting groove 14 until the extension pipe 9 moves out of the limiting groove 14, at this time, the pneumatic ball valve body 1 can be detached from the connecting pipe 3, after the pneumatic ball valve body 1 is inspected, only the extension pipe 9 is required to be aligned with the limiting groove 14, and the pneumatic ball valve body 1 is moved to the limiting groove 14, the movement of the pneumatic ball valve body 1 drives the water inlet and outlet pipe 2 to move, the movement of the baffle ring 12 is driven until the limiting hole 8 on one side of the baffle ring 12 moves to the surface of the limiting block 13, the pneumatic ball valve body 1 is limited on one side of the limiting rod 4, the straight rod 7 is rotated to the direction of the hollow threaded rod 4, and after the hexagonal block 5 is rotated to the hexagonal block 5 is driven to rotate to the hollow threaded rod 4, and the six-shaped block 5 is abutted to the hollow threaded rod 4 to be fixed on the surface of the threaded pipe 3.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (7)

1. The utility model provides a pneumatic ball valve, includes pneumatic ball valve body (1), its characterized in that: the pneumatic ball valve is characterized in that the two ends of the pneumatic ball valve body (1) are fixedly provided with water inlet and outlet pipes (2), one end of each water inlet and outlet pipe (2) is fixedly provided with a baffle ring (12), the surface of each water inlet and outlet pipe (2) is sleeved with a hexagonal block (5), one end of each hexagonal block (5) is fixedly provided with a limiting ring (6), one end of each baffle ring (12) is provided with a hollow threaded rod (4), one end of each hollow threaded rod (4) is fixedly provided with a connecting pipe (3), one side of each baffle ring (12) is provided with a limiting hole (8), and one end of each hollow threaded rod (4) is fixedly provided with a limiting block (13) at a position close to each limiting hole (8).

2. The pneumatic ball valve of claim 1, wherein: one end of the hexagonal block (5) far away from the limiting ring (6) is fixedly provided with a straight rod (7), and the hexagonal block (5) is rotationally connected with the water inlet and outlet pipe (2).

3. The pneumatic ball valve of claim 1, wherein: the limiting block (13) is connected with the limiting hole (8) in a sliding mode, and the hexagonal block (5) is connected with the hollow threaded rod (4) in a threaded mode.

4. The pneumatic ball valve of claim 2, wherein: the straight rods (7) are uniformly arranged at one end of the hexagonal block (5).

5. The pneumatic ball valve of claim 1, wherein: the sealing mechanism is arranged at the junction of the hollow threaded rod (4) and the baffle ring (12), the sealing mechanism comprises an extension pipe (9), the extension pipe (9) is fixedly arranged at one end of the baffle ring (12), a sealing ring A (10) is fixedly arranged on the surface of the extension pipe (9), and a limiting groove (14) is formed in the position, close to the extension pipe (9), of one end of the hollow threaded rod (4).

6. The pneumatic ball valve of claim 5, wherein: the sealing rings A (10) are uniformly arranged on the surface of the extension pipe (9), and the limiting grooves (14) are connected with the extension pipe (9) in a sliding mode.

7. The pneumatic ball valve of claim 5, wherein: a sealing ring B (11) is fixedly arranged at the position, close to the extension pipe (9), of one end of the baffle ring (12).