CN215861833U

CN215861833U - Floating ball valve convenient to change rubber circle

Info

Publication number: CN215861833U
Application number: CN202121645443.8U
Authority: CN
Inventors: 刘星
Original assignee: Ningxia Wuzhong Instrument Shanghai Co ltd
Current assignee: Ningxia Wuzhong Instrument Shanghai Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-02-18
Anticipated expiration: 2031-07-19

Abstract

The utility model provides a floating ball valve convenient for replacing a rubber ring, and relates to the technical field of ball valve replacement. This floating ball valve convenient to change rubber circle, including the spheroid, spheroid bottom and first rotation post one end fixed connection, the first rotation post other end rotates with first rotation axis one side and is connected, rotation axis opposite side fixed mounting is on valve body inner wall bottom, spheroid top and first fixing device one end fixed connection, the first fixing device other end rotates post bottom fixed connection with the second, the second rotates and has the turning block for post top fixed mounting. This floating ball valve convenient to change rubber ring makes rubber seal fixed on horizontal position through setting up third spring telescopic link and spheroid, makes rubber seal fixed in vertical direction through solid fixed ring and the second spring telescopic link that sets up on the valve body, thereby has solved ball valve sealing rubber ring offset when using and has leaded to getting into moisture or gaseous problem that influences the ball valve and use in the valve body.

Description

Floating ball valve convenient to change rubber circle

Technical Field

The utility model relates to the technical field of ball valve replacement, in particular to a floating ball valve convenient for replacing a rubber ring.

Background

In industrial or domestic infrastructure, media are usually conveyed by means of pipelines, which are regulated as a result of pressure or temperature changes, and regulating means, in particular ball valves, are used in the pipelines for regulating the flow in order to ensure optimum operating conditions and environmental safety. Ball valves are generally valves that use a ball with a circular passage as the opening and closing element, and the ball performs the opening and closing action with the rotation of the valve body.

The sealing ring is arranged on the sealing ring, and the sealing ring is arranged on the sealing ring.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the floating ball valve convenient for replacing the rubber ring, and solves the problem of complex operation when the ball valve is replaced, so that the service efficiency of the ball valve is improved.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a floating ball valve convenient for replacing a rubber ring comprises a ball body, wherein the bottom of the ball body is fixedly connected with one end of a first rotating column, the other end of the first rotating column is rotatably connected with one side of the first rotating shaft, the other side of the rotating shaft is fixedly arranged on the bottom of the inner wall of a valve body, the top of the ball body is fixedly connected with one end of a first fixing device, the other end of the first fixing device is fixedly connected with the bottom of a second rotating column, a rotating block is fixedly arranged at the top of the second rotating column, a first supporting table is fixedly arranged at the upper part of the valve body, the upper surface of the first supporting table is fixedly connected with the bottom of the supporting column, a second supporting table is fixedly arranged at the top of the supporting column, a rotating device is fixedly arranged in the middle of the upper surface of the second supporting table, the bottom of the rotating device is rotatably connected with one end of a third rotating column, and the other end of the third rotating column is fixedly connected with the upper surface of the rotating block, the spring groove has been seted up to valve body inside, spring inslot portion and spring fixing device one end fixed connection, the spring fixing device other end and first spring telescopic link one end fixed connection, the first spring telescopic link other end with promote a top fixed connection, valve body and second spring telescopic link swing joint, the second spring telescopic link is close to spheroidal one end fixedly connected with solid fixed ring, spheroidal one end fixedly connected with control ring is kept away from to the second spring telescopic link, valve body and third spring telescopic link fixed connection, valve body and connecting device fixed connection, connecting device sets up threaded hole.

Preferably, a spring is fixedly mounted at one end, close to the control ring, of the second spring telescopic rod, and the other end of the spring on the second spring telescopic rod is fixedly connected to the valve body.

Preferably, the side surface of the telescopic rod of the third spring is in contact with one side of the rubber sealing ring, and the other side of the rubber sealing ring is in contact with the ball body.

Preferably, the third spring telescopic rods are a plurality of in total, and the third spring telescopic rods are uniformly distributed in the valve body.

Preferably, the outer side of the rubber sealing ring is in contact with the inner side of the fixing ring.

Preferably, the lower surface of the third rotating column is in contact with the upper surface of the second rotating column.

(III) advantageous effects

The utility model provides a floating ball valve convenient for replacing a rubber ring. The method has the following beneficial effects:

1. this floating ball valve convenient to change rubber ring makes rubber seal fixed on horizontal position through the third spring telescopic link and the spheroidal mutually supporting of setting in the valve body, mutually supporting through the solid fixed ring of setting on the valve body and second spring telescopic link makes rubber seal fixed in vertical direction to make rubber seal fix and accomplish sealedly in spheroidal both sides, thereby solved the ball valve and sealed rubber ring offset when using and lead to getting into moisture or the problem that gaseous influence ball valve used in the valve body.

2. This floating ball valve convenient to change rubber ring sets up the spring groove in the valve body through the setting and sets up and make in the first spring telescopic link of spring inslot spring fixing device cooperation and promote the piece and can remove downwards, thereby it makes solid fixed ring shrink to coordinate the outside removal of second spring telescopic link through the control ring that sets up in the valve body outside, thereby it dismantles rubber seal and changes to make to promote the piece and remove downwards, thereby it is complicated and trivial details to have solved traditional ball valve and operated when changing the sealing washer, extravagant manpower and materials have reduced the problem of the availability factor of ball valve.

Drawings

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

FIG. 2 is a front sectional view of the present invention;

FIG. 3 is a block diagram of the mechanism A of FIG. 2 according to the present invention;

fig. 4 is a schematic view of the telescopic structure of the present invention.

In the figure: 1. a sphere; 2. a first rotating column; 3. a rotating shaft; 4. a valve body; 5. a first fixing device; 6. a second rotary feed column; 7. a first support table; 8. rotating the block; 9. a third rotating column; 10. a rotating device; 11. a support pillar; 12. a spring slot; 13. a spring fixing device; 14. a first spring telescopic rod; 15. a pushing block; 16. a fixing ring; 17. a second spring telescopic rod; 18. a control ring; 19. a rubber seal ring; 20. a third spring telescopic rod; 21. a connecting device; 22. a threaded hole; 23. a second support table.

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.

The embodiment of the utility model provides a floating ball valve convenient for replacing a rubber ring, which comprises a ball body 1, wherein the bottom of the ball body 1 is fixedly connected with one end of a first rotating column 2, the other end of the first rotating column 2 is rotatably connected with one side of a first rotating shaft 3, the other side of the rotating shaft 3 is fixedly arranged on the bottom of the inner wall of a valve body 4, the top of the ball body 1 is fixedly connected with one end of a first fixing device 5, the other end of the first fixing device 5 is fixedly connected with the bottom of a second rotating column 6, a rotating block 8 is fixedly arranged at the top of the second rotating column 6, a first supporting table 7 is fixedly arranged at the upper part of the valve body 4, the upper surface of the first supporting table 7 is fixedly connected with the bottom of a supporting column 11, a second supporting table 23 is fixedly arranged at the top of the supporting column 11, a rotating device 10 is fixedly arranged at the middle part of the upper surface of the second supporting table 23, and the bottom of the rotating device 10 is rotatably connected with one end of a third rotating column 9, the other end of the third rotating column 9 is fixedly connected with the upper surface of the rotating block 8, the lower surface of the third rotating column 9 is contacted with the upper surface of the second rotating column 6, a spring groove 12 is formed in the valve body 4, the inner part of the spring groove 12 is fixedly connected with one end of a spring fixing device 13, the other end of the spring fixing device 13 is fixedly connected with one end of a first spring telescopic rod 14, the other end of the first spring telescopic rod 14 is fixedly connected with the top of a pushing block 15, the valve body 4 is movably connected with a second spring telescopic rod 17, one end of the second spring telescopic rod 17 close to the ball body 1 is fixedly connected with a fixing ring 16, one end of the second spring telescopic rod 17 far away from the ball body 1 is fixedly connected with a control ring 18, one end of the second spring telescopic rod 17 close to the control ring 18 is fixedly provided with a spring, the other end of the spring on the second spring telescopic rod 17 is fixedly connected to the valve body 4, and the valve body 4 is fixedly connected with the third spring telescopic rod 20, the side face of the third spring telescopic rod 20 is in contact with one side of the rubber sealing ring 19, the other side of the rubber sealing ring 19 is in contact with the ball body 1, the third spring telescopic rod 20 is a plurality of, the third spring telescopic rod 20 is uniformly distributed inside the valve body 4, the outer side of the rubber sealing ring 19 is in contact with the inner side of the fixing ring 16, the valve body 4 is fixedly connected with the connecting device 21, and the connecting device 21 is provided with a threaded hole 22.

The working principle is as follows: when it is desired to install the ball valve so that the valve body 4 is mounted on the desired pipe through the threaded hole 22 of the coupling device 21, when the ball body 1 needs to be controlled to rotate, the rotating device 10 is controlled to rotate the third rotating column 9 so as to drive the second rotating column 6 to rotate, so that the ball body 1 rotates to complete the opening and closing of the ball valve, when the rubber sealing ring 19 is seriously worn and needs to be replaced, the control ring 18 is pulled to enable the second spring telescopic rod 17 to contract, thereby driving the fixed ring 16 to translate, and the telescopic rod 14 of the first spring arranged in the valve body 4 ejects the pushing block 15 to the circle center direction under the elastic action, thereby separating the rubber sealing ring 19 from the valve body 4 under the action of the pushing block 15, the above steps are reversed after the rubber packing 19 is taken out from the pipe and a new rubber packing 19 is put into the valve body 4.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a floating ball valve convenient to change rubber circle, includes spheroid (1), its characterized in that: the ball body (1) bottom and first rotating column (2) one end fixed connection, the first rotating column (2) other end rotates with first rotating shaft (3) one side to be connected, rotating shaft (3) opposite side fixed mounting is on valve body (4) inner wall bottom, spheroid (1) top and first fixing device (5) one end fixed connection, first fixing device (5) other end and second rotating column (6) bottom fixed connection, second rotating column (6) top fixed mounting has turning block (8), valve body (4) upper portion fixed mounting has first supporting bench (7), first supporting bench (7) upper surface and supporting column (11) bottom fixed connection, supporting column (11) top fixed mounting has second supporting bench (23), second supporting bench (23) upper surface middle part fixed mounting has rotating device (10), the bottom of the rotating device (10) is rotatably connected with one end of a third rotating column (9), the other end of the third rotating column (9) is fixedly connected with the upper surface of a rotating block (8), a spring groove (12) is formed in the valve body (4), the inner part of the spring groove (12) is fixedly connected with one end of a spring fixing device (13), the other end of the spring fixing device (13) is fixedly connected with one end of a first spring telescopic rod (14), the other end of the first spring telescopic rod (14) is fixedly connected with the top of a pushing block (15), the valve body (4) is movably connected with a second spring telescopic rod (17), the second spring telescopic rod (17) is close to one end of a sphere (1) and is fixedly connected with a fixing ring (16), one end of the second spring telescopic rod (17) far away from the sphere (1) is fixedly connected with a control ring (18), and the valve body (4) is fixedly connected with a third spring telescopic rod (20), the valve body (4) is fixedly connected with the connecting device (21), and the connecting device (21) is provided with a threaded hole (22).

2. A floating ball valve for facilitating replacement of rubber rings as claimed in claim 1, wherein: one end of the second spring telescopic rod (17) close to the control ring (18) is fixedly provided with a spring, and the other end of the spring on the second spring telescopic rod (17) is fixedly connected to the valve body (4).

3. A floating ball valve for facilitating replacement of rubber rings as claimed in claim 1, wherein: the side surface of the third spring telescopic rod (20) is in contact with one side of the rubber sealing ring (19), and the other side of the rubber sealing ring (19) is in contact with the ball body (1).

4. A floating ball valve for facilitating replacement of rubber rings as claimed in claim 1, wherein: the third spring telescopic rods (20) are a plurality of in total, and the third spring telescopic rods (20) are uniformly distributed in the valve body (4).

5. A floating ball valve for facilitating replacement of rubber rings as claimed in claim 3, wherein: the outer side of the rubber sealing ring (19) is in contact with the inner side of the fixing ring (16).

6. A floating ball valve for facilitating replacement of rubber rings as claimed in claim 1, wherein: the lower surface of the third rotating column (9) is in contact with the upper surface of the second rotating column (6).