CN212107011U

CN212107011U - Ball valve

Info

Publication number: CN212107011U
Application number: CN202020773423.8U
Authority: CN
Inventors: 池海
Original assignee: Yongjia Ristar Valve Co ltd
Current assignee: Yongjia Ristar Valve Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2020-12-08
Anticipated expiration: 2030-05-12

Abstract

The utility model relates to a ball valve, the spheroid is established in the valve body, be equipped with the medium channel that the intercommunication set up in valve body and the spheroid, all be equipped with the disk seat between spheroidal both sides and the valve body, the disk seat echelonment sets up, the disk seat is equipped with the sealing member on spheroidal one side, be equipped with the spread groove that supplies the sealing member to place on the disk seat, the embedded reinforcement that is equipped with of sealing member, the reinforcement includes supporting part and connecting portion, the supporting part is towards spheroidal setting, connecting portion and supporting part fixed connection and level setting. The utility model has the advantages that: the spring can enable the sealing element to be tightly attached to the ball body, so that the sealing element is kept in a sealing state; the strength of the whole sealing element can be effectively improved by the reinforcing element, the sealing state of the sealing element and the ball body is ensured, and the service life is prolonged; the second groove enables one side of the sealing element, which is contacted with the ball body, to have certain elasticity, reduces the abrasion of a contact surface, and effectively prolongs the service life.

Description

Ball valve

Technical Field

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

Background

The ball valve, the opening and closing piece (ball) is driven by the valve rod and rotates around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels. The valve of this type should be generally installed horizontally in the pipeline. The ball valve is divided into: pneumatic ball valves, electric ball valves, manual ball valves.

The sealing between the valve seat and the ball body in the existing ball valve is usually in a hard sealing mode, but the sealing mode is too simple, the connection between the valve seat and the ball body is unstable, and leakage is easy to generate after long-term use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a ball valve to solve above-mentioned problem.

The technical scheme of the utility model is realized like this: the utility model provides a ball valve, includes valve body, spheroid and disk seat, the spheroid is established in the valve body, be equipped with the medium channel that the intercommunication set up in valve body and the spheroid, all be equipped with the disk seat between spheroidal both sides and the valve body, the disk seat echelonment sets up, the disk seat is equipped with the sealing member on spheroidal one side, be equipped with the spread groove that supplies the sealing member to place on the disk seat, the embedded reinforcement that is equipped with of sealing member, the reinforcement includes supporting part and connecting portion, the supporting part is towards spheroidal setting, connecting portion and supporting part fixed connection and level set up, the disk seat is kept away from and is equipped with a plurality of springs between spheroidal one.

By adopting the technical scheme, the spring can enable the sealing element to be tightly attached to the ball body, so that the sealing element is kept in a sealing state; the strength of the whole sealing element can be effectively improved by the reinforcing element, the sealing state of the sealing element and the ball body is ensured, and the service life is prolonged; the second groove enables one side of the sealing element, which is contacted with the ball body, to have certain elasticity, reduces the abrasion of a contact surface, and effectively prolongs the service life.

The utility model discloses further set up to: one side of the supporting part facing the sphere is set to be arc-shaped with the same radian as the outer surface of the sphere.

Through adopting above-mentioned technical scheme, make the laminating of sealing member and spheroid inseparabler, effectual leakproofness has been improved.

The utility model discloses further set up to: the outer wall and the inner wall of the sealing element are both provided with grooves which are arranged in a concave mode, and the side wall of each connecting groove is provided with a convex block corresponding to the groove.

Through adopting above-mentioned technical scheme, make the sealing member carry out the buckle through lug and recess and connect, can effectually fix the sealing member in the spread groove.

The utility model discloses further set up to: the valve body is provided with an accommodating groove for accommodating the spring, and the two ends of the spring are respectively butted and connected to the groove bottom of the accommodating groove and the valve seat.

Through adopting above-mentioned technical scheme, make the connection of spring more stable, difficult emergence is rocked.

The utility model discloses further set up to: the valve seat is convexly provided with a limiting column for the spring to be sleeved and connected, and the length of the limiting column is smaller than the depth of the accommodating groove.

Through adopting above-mentioned technical scheme, further improvement the stability of spring when connecting, make disk seat and spheroidal being connected more stable.

The utility model discloses further set up to: and a sealing ring is arranged between one side of the valve seat, which is far away from the medium channel, and the valve body.

Through adopting above-mentioned technical scheme, can effectually avoid the medium to take place to leak from between disk seat and the valve body, improved the leakproofness.

The utility model discloses further set up to: the cross section of the second groove is triangular.

Through adopting above-mentioned technical scheme, make the sealing member have certain deformation degree with one side of spheroid contact, make its and spheroidal sealed effect better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a in the embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-2, the utility model discloses a ball valve, including valve body 1, spheroid 2 and disk seat 3, spheroid 2 is established in valve body 1, be equipped with the medium channel 4 that the intercommunication set up in valve body 1 and the spheroid 2, all be equipped with disk seat 3 between spheroid 2's both sides and the

valve body

1, 3 echelonment settings of disk seat, disk seat 3 is equipped with sealing member 5 on one side of spheroid 2 towards, be equipped with the spread groove 8 that supplies sealing member 5 to place on the disk seat 3, the embedded reinforcement 6 that is equipped with of sealing member 5, reinforcement 6 includes supporting part 61 and connecting portion 62, supporting part 61 is towards spheroid 2's setting, connecting portion 62 and supporting part 61 fixed connection and level set up, be equipped with a plurality of springs 10 between one side that spheroid 2 was kept away from to disk seat 3 and valve body 1.

In the embodiment of the present invention, one side of the supporting portion 61 facing the sphere 2 is set to be an arc shape having the same radian as the outer surface of the sphere 2.

The embodiment of the utility model provides an in, all be equipped with the recess 7 of inside sunken setting on the outer wall of sealing member 5 and the inner wall, be equipped with on the lateral wall of spread groove 8 with the corresponding lug 9 of recess 7.

The embodiment of the utility model provides an in, be equipped with holding tank 11 that supplies spring 10 to place on the valve body 1, the both ends of spring 10 are contradicted respectively and are connected on holding tank 11's tank bottom and disk seat 3.

The embodiment of the utility model provides an in, the protrusion is equipped with the spacing post 12 that supplies spring 10 cover to establish the connection on the disk seat 3, the length of spacing post 12 is less than the degree of depth setting of holding tank 11.

This is in the embodiment of the utility model provides an in, be equipped with sealing washer 13 between one side that medium passageway was kept away from to disk seat 3 and valve body 1.

In the embodiment of the present invention, the cross section of the second groove 14 is triangular.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a ball valve, includes valve body (1), spheroid (2) and disk seat (3), its characterized in that: the ball body (2) is arranged in the valve body (1), medium channels (4) which are communicated with each other are arranged in the valve body (1) and the ball body (2), valve seats (3) are arranged between two sides of the ball body (2) and the valve body (1), the valve seats (3) are arranged in a ladder shape, one side, facing the ball body (2), of each valve seat (3) is provided with a sealing piece (5), connecting grooves (8) for placing the sealing pieces (5) are formed in each valve seat (3), reinforcing pieces (6) are embedded in the sealing pieces (5), each reinforcing piece (6) comprises a supporting portion (61) and a connecting portion (62), the supporting portions (61) are arranged facing the ball body (2), the connecting portions (62) are fixedly connected with the supporting portions (61) and are arranged horizontally, a plurality of springs (10) are arranged between one side, far away from the ball body (2), of each valve seat (, and a plurality of second grooves (14) are formed in one side of the sealing element (5) contacting with the ball body (2).

2. A ball valve according to claim 1, wherein: one side of the supporting part (61) facing the sphere (2) is set to be arc-shaped, and the arc-shaped is the same as the radian of the outer surface of the sphere (2).

3. A ball valve according to claim 1, wherein: the sealing element is characterized in that grooves (7) which are inwards sunken are formed in the outer wall and the inner wall of the sealing element (5), and convex blocks (9) corresponding to the grooves (7) are arranged on the side walls of the connecting grooves (8).

4. A ball valve according to claim 1, wherein: be equipped with holding tank (11) that supply spring (10) to place on valve body (1), the both ends of spring (10) are contradicted respectively and are connected on the tank bottom and disk seat (3) of holding tank (11).

5. A ball valve according to claim 4, wherein: protruding being equipped with on disk seat (3) supplies spring (10) cover to establish spacing post (12) of connection, the degree of depth setting that the length of spacing post (12) is less than holding tank (11).

6. A ball valve according to claim 1, wherein: and a sealing ring (13) is arranged between one side of the valve seat (3) far away from the medium channel and the valve body (1).

7. A ball valve according to claim 1, wherein: the cross section of the second groove (14) is triangular.