CN220102136U

CN220102136U - Ball valve

Info

Publication number: CN220102136U
Application number: CN202321650417.3U
Authority: CN
Inventors: 王仁国; 王志兴
Original assignee: Chenshun Valve Group Co ltd
Current assignee: Chenshun Valve Group Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-11-28
Anticipated expiration: 2033-06-27

Abstract

The utility model relates to the technical field of ball valves, and discloses a ball valve, which comprises a valve body, a pipe body and a rotating mechanism, wherein the valve body comprises a spherical cavity, a sealing ring, a valve cover, a screw, a nut, a spherical valve clack and a supporting column, the spherical cavity is arranged on the inner wall of the bottom of the valve body, the spherical valve clack is arranged on the inner wall of the spherical cavity, the supporting column is fixedly connected to the lower surface of the spherical valve clack, the supporting column extends to the inside of the spherical cavity, the supporting column is in rotating connection with the inner wall of the spherical cavity, a channel is formed in the middle of the spherical valve clack, and the channel penetrates through the spherical valve clack. According to the utility model, through the arrangement of the sealing plug, the sealing plug penetrates through the spherical cavity and extends to the outer side of the top of the spherical cavity, the sealing plug is rotationally connected with the inner side wall of the spherical cavity, a gap is formed at the joint of the spherical cavity and the spherical valve clack, the sealing plug plays a role in sealing, and water flow is prevented from entering the top of the valve body, so that the valve cover is stamped.

Description

Ball valve

Technical Field

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

Background

The ball valve, the opening and closing piece (sphere) is driven by the valve rod and rotates around the axis of the ball valve. Can also be used for regulating and controlling fluid, in particular to medium containing fiber, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the flow direction switching of the medium on the pipeline, and simultaneously can close any channel to connect the other two channels.

The joint of the valve clack and the inner wall of the valve body of the existing ball valve can be provided with a certain gap, the sealing effect is poor, and the leakage condition is easy to occur when the ball valve is used, so that the normal use is influenced.

Disclosure of Invention

The present utility model aims to provide a ball valve to solve the above-mentioned problems in the background art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a ball valve, which comprises a valve body, a pipe body and a rotating mechanism, wherein the valve body comprises a spherical cavity, a sealing ring, a valve cover, a screw, a nut, a spherical valve clack and a supporting column, the spherical cavity is arranged on the inner wall of the bottom of the valve body, the purpose of the arrangement is to conveniently arrange the spherical valve clack in the valve body, the spherical valve clack is arranged on the inner side wall of the spherical cavity, the supporting column is fixedly connected to the lower surface of the spherical valve clack, the supporting column extends to the inside of the spherical cavity, the supporting column is rotationally connected with the inner side wall of the spherical cavity, the middle part of the spherical valve clack is provided with a channel, the channel penetrates through the spherical valve clack, and the purpose of the arrangement is that when the spherical valve clack is communicated with a water inlet pipe and a water outlet pipe, water flow passing through the valve body can be continuously reduced until when the spherical valve clack is not communicated with the water inlet pipe and the water outlet pipe.

Further, the body includes flange, inlet tube and outlet pipe, the inlet tube is installed on the lateral wall of valve body, the outlet pipe is installed and is kept away from the one side outer wall of inlet tube at the valve body, inlet tube, outlet pipe and valve body are on the coaxial line, inlet tube, outlet pipe and valve body intercommunication each other, the purpose of setting like this is convenient rivers through, and the flange sets up the port department at inlet tube and outlet pipe, and the purpose of setting like this is for connecting outside pipeline.

Further, the upper surface of the valve body is provided with a sealing ring, the valve cover is arranged on the upper surface of the sealing ring, the sealing ring is positioned between the upper surface of the valve body and the valve cover, and the purpose of the arrangement is to have a sealing effect on the interior of the valve body ().

Further, the screw sets up the upper surface at the valve gap, the screw runs through the outer loop of valve gap, sealing washer and valve body, the screw extends to the lower surface of valve body outer loop, nut threaded connection is in the bottom outside of screw, the nut is laminated each other with the lower surface of valve body outer loop, and the purpose of setting like this is fixed the upper surface at the valve body with the valve gap.

Further, the rotating mechanism comprises a rotating rod, a rotating ring and a sealing plug, and the sealing plug is fixedly connected to the upper surface of the spherical valve clack.

Further, the sealing plug runs through the spherical cavity and extends to the outside of spherical cavity top, the sealing plug rotates with the inside wall of spherical cavity to be connected, and the purpose that sets up like this is that spherical cavity and spherical valve clack meet the department and is formed with the gap, and the sealing plug plays sealed effect, prevents rivers entering the top of valve body, causes the punching press to the valve gap.

Further, bull stick fixed connection is in the upper surface of sealing plug, swivel becket fixed connection is kept away from the one end of sealing plug at the bull stick, and the purpose of setting like this is convenient rotation spherical valve clack, controls rivers and passes through.

The utility model has the following beneficial effects:

(1) According to the utility model, through the arrangement of the sealing plug, the sealing plug penetrates through the spherical cavity and extends to the outer side of the top of the spherical cavity, the sealing plug is rotationally connected with the inner side wall of the spherical cavity, a gap is formed at the joint of the spherical cavity and the spherical valve clack, the sealing plug plays a role in sealing, and water flow is prevented from entering the top of the valve body, so that the valve cover is stamped.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the internal structure of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic side view of the present utility model;

in the drawings, the list of components represented by the various numbers is as follows:

in the figure: 1. a valve body; 101. a spherical cavity; 102. a seal ring; 103. a valve cover; 104. a screw; 105. a nut; 106. a spherical valve flap; 107. a support column; 2. a tube body; 201. a flange; 202. a water inlet pipe; 203. a water outlet pipe; 3. a rotating mechanism; 301. a rotating rod; 302. a rotating ring; 303. and (5) sealing plugs.

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. 1-4, the ball valve of the present utility model comprises a valve body 1, a pipe body 2 and a rotating mechanism 3, wherein the valve body 1 comprises a spherical cavity 101, a sealing ring 102, a valve cover 103, a screw 104, a nut 105, a spherical valve clack 106 and a supporting column 107, the spherical cavity 101 is arranged on the inner wall of the bottom of the valve body 1, the purpose of the arrangement is to conveniently arrange the spherical valve clack 106 in the valve body 1, the spherical valve clack 106 is arranged on the inner wall of the spherical cavity 101, the supporting column 107 is fixedly connected to the lower surface of the spherical valve clack 106, the supporting column 107 extends to the inner side of the spherical cavity 101, the supporting column 107 is in rotating connection with the inner wall of the spherical cavity 101, a channel is arranged in the middle of the spherical valve clack 106, and runs through the spherical valve clack 106, so that when the spherical valve clack 106 is in communication with a water inlet pipe 202 and a water outlet pipe 203, the water flow passing through the valve body 1 can be continuously reduced until when the spherical valve clack 106 is not in communication with the water inlet pipe 202 and the water outlet pipe 203.

The pipe body 2 comprises a flange 201, a water inlet pipe 202 and a water outlet pipe 203, wherein the water inlet pipe 202 is arranged on the outer side wall of the valve body 1, the water outlet pipe 203 is arranged on the outer wall of one side of the valve body 1 far away from the water inlet pipe 202, the water outlet pipe 203 and the valve body 1 are arranged on the same axis, the water inlet pipe 202, the water outlet pipe 203 and the valve body 1 are mutually communicated, the purpose of the arrangement is to facilitate water flow, the flange 201 is arranged at the ports of the water inlet pipe 202 and the water outlet pipe 203, and the purpose of the arrangement is to be used for connecting an external pipeline.

The upper surface of the valve body 1 is provided with a sealing ring 102, and a valve cover 103 is arranged on the upper surface of the sealing ring 102, and the sealing ring 102 is positioned between the upper surface of the valve body 1 and the valve cover 103, so that the purpose of the arrangement is to have a sealing effect on the interior of the valve body (1).

The screw 104 is arranged on the upper surface of the valve cover 103, the screw 104 penetrates through the valve cover 103, the sealing ring 102 and the outer ring of the valve body 1, the screw 104 extends to the lower surface of the outer ring of the valve body 1, the nut 105 is in threaded connection with the outer side of the bottom of the screw 104, the nut 105 is mutually attached to the lower surface of the outer ring of the valve body 1, and the purpose of the arrangement is to fix the valve cover 103 on the upper surface of the valve body 1.

The rotating mechanism 3 comprises a rotating rod 301, a rotating ring 302 and a sealing plug 303, and the sealing plug 303 is fixedly connected to the upper surface of the spherical valve clack 106.

The sealing plug 303 runs through the spherical cavity 101 and extends to the outside of the top of the spherical cavity 101, the sealing plug 303 is rotationally connected with the inner side wall of the spherical cavity 101, and the purpose of the arrangement is that a gap is formed at the joint of the spherical cavity 101 and the spherical valve clack 106, the sealing plug 303 plays a role in sealing, water flow is prevented from entering the top of the valve body 1, and stamping is performed on the valve cover 103.

The bull stick 301 fixed connection is in the upper surface of sealing plug 303, and swivel becket 302 fixed connection is in the one end of bull stick 301 far away from sealing plug 303, and the purpose of setting like this is convenient rotatory spherical valve clack 106 to control rivers and pass through.

When the valve is used, the sealing plug 303 penetrates through the spherical cavity 101 and extends to the outer side of the top of the spherical cavity 101, the sealing plug 303 is rotationally connected with the inner side wall of the spherical cavity 101, a gap is formed at the joint of the spherical cavity 101 and the spherical valve clack 106, the sealing plug 303 plays a role in sealing, water flow is prevented from entering the top of the valve body 1, and stamping is conducted on the valve cover 103.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. Ball valve, including valve body (1), body (2) and slewing mechanism (3), its characterized in that: the valve body (1) comprises a spherical cavity (101), a sealing ring (102), a valve cover (103), a screw (104), a nut (105), a spherical valve clack (106) and a supporting column (107), wherein the spherical cavity (101) is arranged on the inner wall of the bottom of the valve body (1), the spherical valve clack (106) is arranged on the inner side wall of the spherical cavity (101), the supporting column (107) is fixedly connected to the lower surface of the spherical valve clack (106), the supporting column (107) extends to the inside of the spherical cavity (101), the supporting column (107) is rotationally connected with the inner side wall of the spherical cavity (101), a channel is formed in the middle of the spherical valve clack (106), and the channel penetrates through the spherical valve clack (106);

the utility model provides a pipe body (2) includes flange (201), inlet tube (202) and outlet pipe (203), inlet tube (202) are installed on the lateral wall of valve body (1), outlet pipe (203) are installed and are kept away from one side outer wall of inlet tube (202) at valve body (1), inlet tube (202), outlet pipe (203) and valve body (1) are on the coaxial line, inlet tube (202), outlet pipe (203) and valve body (1) communicate each other, flange (201) set up the port department at inlet tube (202) and outlet pipe (203).

2. The ball valve of claim 1, wherein: the upper surface of valve body (1) is provided with sealing washer (102), valve gap (103) set up the upper surface at sealing washer (102), sealing washer (102) are located between valve body (1) upper surface and valve gap (103).

3. The ball valve of claim 2, wherein: screw (104) set up the upper surface at valve gap (103), screw (104) run through the outer loop of valve gap (103), sealing washer (102) and valve body (1), screw (104) extend to the lower surface of valve body (1) outer loop, nut (105) threaded connection is in the bottom outside of screw (104), nut (105) laminating each other with the lower surface of valve body (1) outer loop.

4. The ball valve of claim 1, wherein: the rotating mechanism (3) comprises a rotating rod (301), a rotating ring (302) and a sealing plug (303), and the sealing plug (303) is fixedly connected to the upper surface of the spherical valve clack (106).

5. The ball valve of claim 4, wherein: the sealing plug (303) penetrates through the spherical cavity (101) and extends to the outer side of the top of the spherical cavity (101), and the sealing plug (303) is rotationally connected with the inner side wall of the spherical cavity (101).

6. The ball valve according to claim 5, wherein: the rotating rod (301) is fixedly connected to the upper surface of the sealing plug (303), and the rotating ring (302) is fixedly connected to one end, far away from the sealing plug (303), of the rotating rod (301).