CN215806344U

CN215806344U - Anti-loosening stop valve

Info

Publication number: CN215806344U
Application number: CN202121858825.9U
Authority: CN
Inventors: 周兴华
Original assignee: Suzhou Darch Automation Equipment Co ltd
Current assignee: Suzhou Darch Automation Equipment Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-02-11
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses a looseness-preventing stop valve which comprises a pipeline, wherein a lower container is fixedly arranged on the side wall of the pipeline, one end of the lower container is fixedly connected with an upper container, thread fixing blocks are fixedly arranged at two ends of the side wall of the lower container, a thread rotating piece is rotatably connected to the inner wall of each thread fixing block in a threaded manner, a metal rod is movably connected to the upper end of the inner wall of the upper container, the side wall of the metal rod is tightly attached to the inner wall of the upper container, internal threads are fixedly arranged on the inner wall of the upper container, a clamping port is formed in the middle end of the side wall of each metal rod, one end of each thread rotating piece is rotatably connected with a clamping head, and an adjusting component is arranged at one end of a pushing column; according to the technical scheme provided by the utility model, the pressure generated by the fluid can be effectively dispersed by arranging the adjusting assembly, the damage to the valve head is reduced, the service life is prolonged, the stop valve can be fixed by the clamping and fixing device, so that the stop valve is more stable, and the use efficiency is improved.

Description

Anti-loosening stop valve

Technical Field

The utility model relates to the technical field of stop valves, in particular to an anti-loosening stop valve.

Background

The stop valve is a forced sealing type valve, and when the valve is closed, pressure must be applied to a valve head so as to prevent the sealing surface from leaking.

The prior art has the following defects or problems:

1. when the stop valve is opened and closed, huge pressure is applied to the valve head of the stop valve, so that the valve head is easily damaged, the subsequent use process is influenced, and the service life is shortened;

2. when the stop valve used, because suffered the impact, can lead to the inside unstability of stop valve, the deviation can lead to the stop valve to use inconveniently inside appearing, causes the trouble, reduces the availability factor of stop valve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-loosening stop valve aiming at the defects in the prior art so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a stop valve that locking is moved, includes the pipeline, pipeline lateral wall fixed mounting has lower container, container one end fixedly connected with goes up the pipeline down, container lateral wall both ends fixed mounting has the thread fixing piece down, thread fixing piece inner wall screw thread rotates and is connected with the thread and rotates the piece, it has the metal pole to go up container inner wall upper end swing joint, the metal pole lateral wall closely laminates on last container inner wall, it has the internal thread to go up container inner wall fixed mounting, metal pole lateral wall middle-end fixed mounting has the external screw thread, metal pole one end fixedly connected with promotes the post, it is provided with the joint mouth to promote the post lateral wall, thread rotation piece one end rotates and is connected with the joint, it is provided with adjusting part to advance post one end.

Optionally, a rotating handle is fixedly mounted at the other end of the metal rod, and the internal thread is matched with the external thread.

Optionally, the lower end of the side wall of the metal rod is movably connected with a spring, and the spring is in a compressed state.

Optionally, the adjusting assembly comprises a blocking part, a rubber ring, a metal ring and a leakage net, the blocking part is fixedly mounted at the bottom of the pushing column, the rubber ring is fixedly connected to the middle end of the side wall of the blocking part, the metal ring is fixedly connected to one end of the blocking part, and the leakage net is arranged on the side wall of the metal ring.

Optionally, the inner wall of the pipeline is fixedly provided with an upper connecting piece, and the inner wall of the pipeline is fixedly provided with a lower connecting piece.

Optionally, screw holes are formed in two ends of the pipeline, and the diameter of each screw hole is 2-3 cm.

Optionally, the card interface is a recessed cross structure, and the card interface is fitted with the card connector.

Compared with the prior art, the utility model provides the anti-loosening stop valve which has the following beneficial effects:

1. according to the utility model, the metal rod is arranged, the metal rod rotates by utilizing the threads to move downwards, the metal rod drives the pushing column to move downwards, the pushing column pushes the blocking piece and the metal ring to move downwards, the rubber ring on the blocking piece can be used for sealing the hole formed by the upper connecting piece and the lower connecting piece, most of pressure is blocked by utilizing the pushing column, the pressure on the valve head is further reduced by the blocking piece and the metal ring, the pressure of dispersed fluid is introduced, the damage is reduced, and the integral stability is improved;

2. according to the utility model, the threaded rotating part is arranged, the threaded rotating part is driven to move downwards into the container by utilizing the rotation of the threads between the threaded rotating part and the threaded fixing block, the clamping connector is driven to move towards the clamping interface by the threaded rotating part, the clamping connector is connected with the clamping interface, the pushing column is fixed to prevent movement, and the stop valve is fixed to move by the fixed pushing column, so that the stop valve is more stable, and the use efficiency is improved.

Drawings

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

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the stop valve of the present invention;

FIG. 3 is a diagram illustrating a card interface structure according to the present invention;

FIG. 4 is a schematic view of a card connector structure according to the present invention.

In the figure: 1. a pipeline; 2. a lower container; 3. an upper container; 4. a metal rod; 5. turning a handle; 6. a threaded rotating member; 7. an external thread; 8. an internal thread; 9. a spring; 10. pushing the column; 11. a card interface; 12. a clamping head; 13. a blocking member; 14. a rubber ring; 15. a metal ring; 16. a leakage net; 17. an upper connecting piece; 18. a lower connecting piece; 19. a screw hole; 20. and (5) fixing blocks with threads.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected through the insides of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, in this embodiment: a stop valve preventing looseness comprises a pipeline 1, wherein a lower container 2 is fixedly arranged on the side wall of the pipeline 1, one end of the lower container 2 is fixedly connected with an upper container 3, two ends of the side wall of the lower container 2 are fixedly provided with thread fixing blocks 20, threads on the inner wall of each thread fixing block 20 are rotatably connected with a thread rotating piece 6, the upper end of the inner wall of the upper container 3 is movably connected with a metal rod 4, the side wall of the metal rod 4 is tightly attached to the inner wall of the upper container 3, inner threads 8 are fixedly arranged on the inner wall of the upper container 3, outer threads 7 are fixedly arranged at the middle end of the side wall of the metal rod 4, one end of the metal rod 4 is fixedly connected with a pushing column 10, a clamping port 11 is formed in the side wall of the pushing column 10, one end of each thread rotating piece 6 is rotatably connected with a clamping head 12, and an adjusting component is arranged at one end of each pushing column 10; metal pole 4 is through the rotatory downstream of screw between internal thread 8 and the external screw thread 7, and then the drive promotes post 10 and removes downwards, compression state's spring 9 can provide elasticity downwards, prevent to promote post 10 upward movement, the screw rotates and utilizes the screw thread to rotate between 6 and the thread fixing piece 20, make the screw rotate 6 inside removal of 2 containers downwards, it drives joint 12 to the removal of joint mouth 11 to rotate 6 through the screw thread, utilize joint 12 to be connected with joint mouth 11, and then fixed promotion post 10 prevents to remove.

The other end of the metal rod 4 is fixedly provided with a rotating handle 5, and the internal thread 8 is matched with the external thread 7; the rotating handle 5 can assist people to rotate, and work efficiency is improved.

The lower end of the side wall of the metal rod 4 is movably connected with a spring 9, and the spring 9 is in a compressed state; the spring 9 in a compressed state can provide elastic force downwards, and the upward movement of the pushing column 10 can be restrained by the elastic force of the spring 9, so that the supporting and anti-shaking effects are achieved.

The adjusting assembly comprises a blocking piece 13, a rubber ring 14, a metal circular ring 15 and a leakage net 16, wherein the blocking piece 13 is fixedly arranged at the bottom of the pushing column 10, the rubber ring 14 is fixedly connected to the middle end of the side wall of the blocking piece 13, the metal circular ring 15 is fixedly connected to one end of the blocking piece 13, and the leakage net 16 is arranged on the side wall of the metal circular ring 15; promote post 10 and promote to block piece 13 and metal ring 15 and move downwards, utilize the rubber ring 14 that blocks on piece 13 to seal the passageway that upper junction spare 17 and lower connecting piece 18 formed, and then close the stop valve, utilize and promote post 10 and block most pressure, leak the net 16 on the metal ring 15 and be the buffering area when closing the stop valve, pressure that can disperse the release prevents the pressure damage valve head.

An upper connecting piece 17 is fixedly arranged on the inner wall of the pipeline 1, and a lower connecting piece 18 is fixedly arranged on the inner wall of the pipeline 1; the channel formed by the upper connecting piece 17 and the lower connecting piece 18 can increase the fluid resistance and is not easy to damage.

Two ends of the pipeline 1 are provided with screw holes 19, and the aperture of each screw hole 19 is 2-3 cm; the left end and the right end are provided with screw holes 19 which can be conveniently connected with other connecting pipelines.

The clamping interface 11 is a concave cross structure, and the clamping interface 11 is matched with the clamping head 12; the recessed cross structure has high stability, and the clamping interface 11 and the clamping head 12 can be clamped more stably.

The working principle and the using process of the utility model are as follows: the rotating handle 5 is rotated, the rotating handle 5 drives the metal rod 4 to rotate, the metal rod 4 moves downwards through the rotation of the threads between the internal threads 8 and the external threads 7, the pushing column 10 is further driven to move downwards, the pushing column 10 pushes the blocking piece 13 and the metal ring 15 to move downwards simultaneously, a rubber ring 14 on the blocking piece 13 is utilized to seal a channel formed by the upper connecting piece 17 and the lower connecting piece 18, the stop valve is further closed, most of pressure is blocked by the pushing column 10, a leakage net 16 on the metal ring 15 is a buffer zone, the pressure when the stop valve is closed can be effectively dispersed, the valve head is prevented from being damaged by the pressure, the service life of the stop valve is shortened, the threaded rotating piece 6 and the threaded fixing block 20 are rotated through the threads, the threaded rotating piece 6 is enabled to move towards the inner part of the lower container 2, the clamping connector 12 is driven to move towards the clamping opening 11 through the threaded rotating piece 6, and the clamping connector 12 is connected with the clamping opening 11, and then fixed promotion post 10 prevents to remove, and the spring 9 of compression state can provide elasticity downwards, utilizes the elasticity of spring 9 can restrain and promotes the upward motion of post 10, also plays partial fixed action, promotes post 10 through fixed and then fixed stop valve removes for the stop valve is more stable, improves the availability factor.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A stop valve that locking is moved which characterized in that: comprises a pipeline (1), a lower container (2) is fixedly arranged on the side wall of the pipeline (1), an upper container (3) is fixedly connected with one end of the lower container (2), thread fixing blocks (20) are fixedly arranged at the two ends of the side wall of the lower container (2), inner wall threads of the thread fixing blocks (20) are rotatably connected with thread rotating pieces (6), a metal rod (4) is movably connected with the upper end of the inner wall of the upper container (3), the side wall of the metal rod (4) is tightly attached to the inner wall of the upper container (3), internal threads (8) are fixedly arranged on the inner wall of the upper container (3), external threads (7) are fixedly arranged at the middle end of the side wall of the metal rod (4), a pushing column (10) is fixedly connected with one end of the metal rod (4), a clamping opening (11) is arranged on the side wall of the pushing column (10), and a clamping joint (12) is rotatably connected with one end of the thread rotating piece (6), one end of the pushing column (10) is provided with an adjusting component.

2. A locking shut off valve as defined in claim 1 wherein: the other end of the metal rod (4) is fixedly provided with a rotating handle (5), and the internal thread (8) is matched with the external thread (7).

3. A locking shut off valve as defined in claim 1 wherein: the lower end of the side wall of the metal rod (4) is movably connected with a spring (9), and the spring (9) is in a compressed state.

4. A locking shut off valve as defined in claim 1 wherein: the adjusting assembly comprises a blocking piece (13), a rubber ring (14), a metal circular ring (15) and a leakage net (16), wherein the blocking piece (13) is fixedly installed at the bottom of the pushing column (10), the rubber ring (14) is fixedly connected to the middle end of the side wall of the blocking piece (13), the metal circular ring (15) is fixedly connected to one end of the blocking piece (13), and the leakage net (16) is arranged on the side wall of the metal circular ring (15).

5. A locking shut off valve as defined in claim 1 wherein: the pipeline is characterized in that an upper connecting piece (17) is fixedly arranged on the inner wall of the pipeline (1), and a lower connecting piece (18) is fixedly arranged on the inner wall of the pipeline (1).

6. A locking shut off valve as defined in claim 1 wherein: the pipeline is characterized in that screw holes (19) are formed in two ends of the pipeline (1), and the aperture of each screw hole (19) is 2-3 cm.

7. A locking shut off valve as defined in claim 1 wherein: the clamping interface (11) is of a concave cross structure, and the clamping interface (11) is matched with the clamping head (12).