CN218440753U

CN218440753U - Novel ball valve

Info

Publication number: CN218440753U
Application number: CN202222062943.XU
Authority: CN
Inventors: 安德烈·别洛乌索夫
Original assignee: Qingdao Blue Ocean New High Technology Co ltd
Current assignee: Qingdao Blue Ocean New High Technology Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-02-03
Anticipated expiration: 2032-08-05

Abstract

The utility model relates to a novel ball valve, which comprises a filtering mechanism arranged at the front side of a liquid inlet pipe of a valve body, wherein the filtering mechanism comprises a filtering pipe body, a filtering net body and a connecting pipe body, and the diameter of the filtering pipe body is larger than that of the connecting pipe body; the top and the bottom of the filter screen body are respectively arranged in an installation chute in the pipe body and can axially slide, and a spring part is arranged in front of the filter screen body moving towards running water; the wall of filtering the body rear side is equipped with outer leak opening, and outer leak opening includes interior opening and seal opening, and interior open-ended diameter is greater than the diameter of seal opening, and both links up the department and be equipped with the convex ridge ring, and the filter screen body is connected with the body of rod towards one side of outer leak opening, and the body of rod extends to the seal opening and is equipped with an end cap, end cap and seal opening form phase-match, and the end cap can carry out axial displacement at the seal opening under the body of rod pulling force. This ball valve can effective filtration impurity, convenient dismantlement and change the filter screen and protect self performance.

Description

Novel ball valve

Technical Field

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

Background

The ball valve is a valve whose opening and closing piece is driven by valve rod and can be rotated around the axis of ball valve. The device can be used for adjusting and controlling fluid, can flexibly control the confluence, the diversion and the switching of the flow direction of the medium, and can also close any channel to connect the other two channels.

The medium composition that the condition is abominable is complicated, often contains various particulate matters, and ordinary ball valve that has filtering capability has the filter screen to change the difficulty, and the pollutant piles up including, causes secondary pollution easily. In addition, in the ball valve use, often can meet the too big condition of water pressure, powerful water pressure then can extrude ball valve inner wall, leads to the long-term pressurized condition that takes place to warp or shift of ball valve internal component, influences the performance of ball valve.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the shortcoming that exists among the prior art, and the novel ball valve of a effective filtration, convenient dismantlement and change filter screen and protection ball valve performance of proposing.

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

a novel ball valve comprises a valve body, wherein a valve seat is arranged in the valve body, a ball body is arranged in the valve seat, a liquid inlet pipe and a liquid outlet pipe are arranged on the valve body, a filtering mechanism is arranged on the front side of the liquid inlet pipe, the filtering mechanism comprises a filtering pipe body, a filtering net body and a connecting pipe body which is arranged on two sides of the filtering pipe body and is connected with the liquid inlet pipe and the liquid outlet pipe, and the diameter of the filtering pipe body is larger than that of the connecting pipe body; the top and the bottom in the filtering pipe body pipe are respectively provided with a mounting sliding groove, the top and the bottom of the filtering net body are respectively mounted on the corresponding mounting sliding grooves and can axially slide, a spring part is arranged in front of the filtering net body towards running water, one end of the spring part is fixed around the filtering net body, and the other end of the spring part is fixed on the inner wall surface of the front side of the filtering pipe body; the wall of filtering the body rear side is equipped with at least one and extends to the mouth that leaks of body outer wall, the mouth that leaks includes the inboard inner shed and the seal opening in the outside, inner shed's diameter is greater than the diameter of seal opening, inner shed is equipped with inside bellied convex ridge ring with the linking department of seal opening, the filter screen body is connected with the body of rod towards one side of the mouth that leaks outward, the free end of the body of rod extends to the seal opening and is equipped with an end cap, the end cap with seal opening form phase-match, the end cap can carry out axial displacement at the seal opening under body of rod pulling force.

Furthermore, the diameter of the filtering pipe body is 1.5 to 2.5 times of that of the connecting pipe body.

In a preferred technical scheme, the number of the outer discharge ports is two, and the two outer discharge ports are respectively arranged at the upper part and the lower part of the filtering pipe body.

In a preferred technical scheme, the lateral surface of end cap is connected with the extension rod, the extension rod stretch out in filter tube body just is connected with the pull ring at its free end.

Furthermore, the opening side of the inner opening is provided with a net body with a jack, and the jack is used for penetrating through the rod body.

Furthermore, the plug is cylindrical or spherical made of rubber materials.

Furthermore, the filter screen body is provided with a support rod along the vertical diameter, the support rod is provided with a threaded hole, and one end of the rod body is installed through an external thread on the threaded hole of the support rod.

In a preferred technical scheme, one end of the rear side of the filtering pipe body is integrally formed with the connecting pipe body of the rear side; one end of the front side of the filtering pipe body is provided with a cover body combined through threads, and the cover body and the connecting pipe body of the front side are integrally formed.

The utility model has the advantages that:

the utility model discloses the ball valve filters debris in the water through setting up filtering mechanism, intercepts debris at the body rear side section of filtering to the filter screen body is when water pressure is too big, through connecting rod pulling end cap to interior opening, and the seal opening is opened and is carried out the earial drainage this moment, thereby reduces the water pressure that gets into the ball valve, avoids guaranteeing the performance of ball valve because of influence such as too big messenger ball valve internals deformation or aversion of water pressure. When the water pressure is reduced, the filter screen body moves backwards under the driving of the restoring force of the spring part, and meanwhile, the rod body is pushed to push the plug back to the sealing opening, so that automatic sealing is realized; also can be through artifical pulling bracelet, pull back the end cap to the sealing opening, easy operation is swift. In addition, the detachable cover body structure is set as the filtering pipe body, so that the filter screen can be detached, maintained and replaced, and the operation is convenient.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the novel ball valve;

FIG. 2 is a schematic view of the extension rod;

fig. 3 is a schematic cross-sectional view of the filtering pipe body.

Detailed Description

The following description will further describe a specific implementation of the structural schematic diagram of the novel ball valve according to the present invention, with reference to the following embodiments. The following examples are only used to illustrate the technical solutions of the present invention more clearly, but not to limit the protection scope of the present invention; various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the invention, and all equivalent technical solutions also fall within the scope of the invention, and the scope of the invention is defined by the appended claims.

Examples

Fig. 1 shows the structural schematic diagram of the embodiment of the ball valve of the present invention.

A novel ball valve comprises a valve body 1, wherein a valve seat 2 is arranged in the valve body 1, a ball body 3 is arranged in the valve seat 2, a liquid inlet pipe 4 and a liquid outlet pipe 5 are arranged on the valve body 1, a filtering mechanism is arranged on the front side of the liquid inlet pipe 4, the filtering mechanism comprises a filtering pipe body 6, a filtering net body 7 and a connecting pipe body 50 which is arranged on two sides of the filtering pipe body 6 and is connected with the liquid inlet pipe 4 and the liquid outlet pipe 5, and the diameter of the filtering pipe body 6 is larger than that of the connecting pipe body 50; the top and the bottom in the filter pipe body 6 are respectively provided with a mounting chute 60, the top and the bottom of the filter screen body 7 are respectively mounted with the corresponding mounting chute 60 and can axially slide, the filter screen body 7 is provided with a spring part 8 towards the front of the running water, one end of the spring part 8 is fixed around the filter screen body 7, and the other end of the spring part is fixed on the inner wall surface of the front side of the filter pipe body 6; the wall of filtering 6 rear sides of body is equipped with at least one and extends to the outer mouthful 69 of leaking of body outer wall, outer mouthful 69 of leaking includes the inboard interior opening 61 and the sealed mouthful 62 in the outside, the diameter of interior opening 61 is greater than the diameter of sealed mouthful 62, the department of linking of interior opening 61 and sealed mouthful 62 is equipped with inside bellied raised ridge ring 63, filter screen body 7 is connected with the body of rod 64 towards one side of outer mouthful 69 of leaking, the free end of the body of rod 64 extends to sealed mouthful 62 and is equipped with a stopper 65, stopper 65 with sealed mouthful 62 form phase-match, stopper 65 can carry out axial displacement at sealed mouthful 62 under the body of rod 64 pulling force.

Wherein the diameter of the filtering pipe body 6 is 1.5 to 2.5 times of the diameter of the connecting pipe body 50.

In one embodiment, there are two external orifices 69, respectively provided in the upper and lower parts of the filtering tubular body 6. And according to the utility model discloses a principle can set up the outer discharge opening of different quantity according to concrete demand.

During the use, filter screen body filters the debris in to water, intercepts debris at filter tube body rear side section. When water pressure was too big, the filter screen body moved backward, and connecting rod pulling end cap to interior opening simultaneously, the sealed mouthful was opened and is carried out the earial drainage this moment to reduce the water pressure that gets into the ball valve, avoid guaranteeing the performance of ball valve because of influence such as the too big ball valve internals deformation of making of water pressure or aversion. When water pressure reduces, the spring part restores under the drive of power, and the filter screen body moves backward, can promote the body of rod simultaneously and push back the end cap to the sealing opening, realizes sealing automatically.

Example 2

On the basis of the embodiment 1, the extension rod is modified as follows.

Fig. 2 shows, the lateral surface of end cap 65 is connected with extension rod 66, extension rod 66 stretch out in filter tube body 6 just has pull ring 67 at its free end connection for through artifical pulling bracelet, pull back the end cap to the sealing opening, easy operation is swift. The opening side of the inner opening 61 is provided with a net body 68 with a jack, the jack is used for penetrating through the rod body 64, and when the plug is pulled to the inner opening, the net body blocks the inner opening and cannot fall into the filter pipe body. The plug 65 is cylindrical or spherical made of rubber material, or is a cylinder or sphere with at least the surface wrapped with rubber material, so that the plug can slightly deform when passing through the raised ridge ring.

The filter screen body 7 is provided with a support rod 71 along the vertical diameter, the support rod 71 is provided with a threaded hole, and one end of the rod body 64 is installed on the threaded hole of the support rod 71 through an external thread.

Example 3

On the basis of the embodiment 1, the filtering pipe body is modified as follows.

As shown in fig. 3, one end of the rear side of the filtering pipe body 60 is integrally formed with the rear connecting pipe body 50; one end of the front side of the filtering pipe 60 is provided with a cover 9 combined by screw threads, and the cover 9 and the connecting pipe 50 of the front side are integrally formed. The filter pipe body is arranged into a detachable cover body structure, and the filter screen can be detached, maintained and replaced.

Claims

1. A novel ball valve comprises a valve body (1), wherein a valve seat (2) is arranged in the valve body (1), a ball body (3) is arranged in the valve seat (2), and a liquid inlet pipe (4) and a liquid outlet pipe (5) are arranged on the valve body (1), and the novel ball valve is characterized in that a filtering mechanism is arranged on the front side of the liquid inlet pipe (4), the filtering mechanism comprises a filtering pipe body (6), a filtering net body (7) and a connecting pipe body (50) which is arranged on two sides of the filtering pipe body (6) and connected with the liquid inlet pipe (4) and the liquid outlet pipe (5), and the diameter of the filtering pipe body (6) is larger than that of the connecting pipe body (50); the top and the bottom in the filtering pipe body (6) are respectively provided with a mounting sliding groove (60), the top and the bottom of the filtering net body (7) are respectively mounted on the corresponding mounting sliding grooves (60) and can axially slide, a spring part (8) is arranged in front of the filtering net body (7) moving towards running water, one end of the spring part (8) is fixed around the filtering net body (7), and the other end of the spring part is fixed on the inner wall surface of the front side of the filtering pipe body (6); the wall of filtering body (6) rear side is equipped with at least one and extends to outer leakage (69) of body outer wall, outer leakage (69) is including inboard inner opening (61) and outside seal (62), the diameter of inner opening (61) is greater than the diameter of seal (62), the junction of inner opening (61) and seal (62) is equipped with inside bellied convex ridge ring (63), filter screen body (7) are connected with body of rod (64) towards one side of outer leakage (69), the free end of the body of rod (64) extends to seal (62) and is equipped with a end cap (65), end cap (65) with seal (62) form phase-match, end cap (65) can carry out axial displacement in seal (62) under body of rod (64) pulling force.

2. A new ball valve according to claim 1, characterized in that said filtering tubular body (6) has a diameter size 1.5-2.5 times the size of the diameter size of said connecting tubular body (50).

3. A new ball valve according to claim 1, characterized in that said external orifices (69) are two in number, respectively provided at the upper and lower portions of said filtering tubular body (6).

4. A new ball valve according to claim 1, characterized in that an extension rod (66) is connected to the outer side of the plug (65), said extension rod (66) protruding from the filtering tubular body (6) and being connected at its free end to a pull ring (67).

5. A new ball valve according to claim 1, characterized in that the open side of said inner opening (61) is provided with a net body (68) with a socket for passing through said rod body (64).

6. A new ball valve according to claim 1, characterized in that said plug (65) is cylindrical or spherical in shape made of rubber material.

7. A new ball valve according to claim 1, characterized in that the filter screen body (7) is provided with a support rod (71) along the vertical diameter, the support rod (71) is provided with a threaded hole, and one end of the rod body (64) is mounted on the threaded hole of the support rod (71) through an external thread.

8. A new ball valve according to claim 1, characterized in that the rear end of said filtering tubular body (6) is made in one piece with the rear connecting tubular body (50); one end of the front side of the filtering pipe body (6) is provided with a cover body (9) combined through threads, and the cover body (9) and the connecting pipe body (50) of the front side are integrally formed.