CN219911804U

CN219911804U - Pipeline valve structure

Info

Publication number: CN219911804U
Application number: CN202320011612.5U
Authority: CN
Inventors: 黄志刚; 练俊文; 谢捷才
Original assignee: Shanghai Linggao Precision Machinery Co ltd
Current assignee: Shanghai Linggao Precision Machinery Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-10-27
Anticipated expiration: 2033-01-04

Abstract

The utility model discloses a pipeline valve structure, which comprises: the device comprises a communication valve body and a control valve core positioned in the communication valve body, wherein flange end plates are arranged at two ends of the communication valve body, a control handle is rotatably arranged on the surface of the communication valve body, the control valve core comprises a liquid passing ring sleeve, a moving valve clack, a deflection lug and a synchronizing ring, the number of the moving valve clacks is a plurality of and uniformly distributed on the inner side of the liquid passing ring sleeve in the circumferential direction, and the moving valve clacks are rotatably arranged on the inner wall surface of the liquid passing ring sleeve and are meshed with the surface of the synchronizing ring on one side. According to the utility model, through arranging the confidence movement valve core structure, the inner synchronizing ring of the liquid passing ring sleeve deflects to drive the plurality of movement valve clacks to rotate to perform mutual joint or decomposition movement, so that the valve body structure is closed and opened, and the structure hidden on the inner wall of the liquid passing ring sleeve in the opening state is in an unobstructed structure in the liquid passing ring sleeve, so that impurities in water supply and drainage move in an unobstructed straight way, and clogging is avoided.

Description

Pipeline valve structure

Technical Field

The utility model relates to the technical field of supply and discharge pipelines, in particular to a pipeline valve structure.

Background

There are many reasons for the blockage of the drainage pipeline, such as too small pipe diameter, accumulation of garbage flowing into the pipeline during ground operation, entry of sundries into the pipeline during domestic water, insufficient water supply pressure, etc. The existing solution is to increase the pipe diameter of the drainage pipe, and the pipe valve is blocked by sundries due to the obstruction of the valve core and the valve clack, so that the sundries are accumulated, and the blockage is very easy to cause after long-term use. In view of the above, the present utility model provides a pipeline valve structure for solving the existing problems, and aims to solve the problems and improve the practical value by the technology.

Disclosure of Invention

The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.

The technical scheme adopted by the utility model is as follows: a plumbing valve structure comprising: the device comprises a communication valve body and a control valve core positioned in the communication valve body, wherein flange end plates are arranged at two ends of the communication valve body, a control handle is installed on the surface of the communication valve body in a rotating mode, the control valve core comprises a liquid passing ring sleeve, a moving valve clack, deflection lugs and a synchronizing ring, the moving valve clack is uniformly distributed on the inner side of the liquid passing ring sleeve in the circumferential direction, the moving valve clack is rotatably installed on the inner wall surface of the liquid passing ring sleeve and meshed with the surface of the synchronizing ring on one side, a first shaft seal ring and a second shaft seal ring are respectively arranged on two sides of the liquid passing ring sleeve, the deflection lugs are fixedly installed on the surface of the synchronizing ring, a crank lug is arranged on the surface of the control handle, and a linkage rod is movably sleeved on the surface of the deflection lug on the other end of the crank lug in a fixed mode.

The present utility model may be further configured in a preferred example to: the liquid passing ring sleeve is sleeved on the inner side of the communicating valve body, two ends of the liquid passing ring sleeve are communicated with the flange end plates, the top surfaces of the liquid passing ring sleeve and the communicating valve body are provided with sliding grooves, and the top ends of the deflection lugs penetrate through the sliding grooves to the outer side of the communicating valve body.

The present utility model may be further configured in a preferred example to: the linkage rod is perpendicular to the surface of the crank lug, and the top surface of the deflection lug is provided with a ball head connecting component matched with the linkage rod.

The present utility model may be further configured in a preferred example to: the motion valve clack comprises a plugging valve and collar teeth, wherein the plugging valve is fixedly arranged on one side of the collar teeth, the plugging valve is of a sector structure and is perpendicular to the surface of the collar teeth, and a sealing gasket is sleeved on the periphery of the plugging valve.

The present utility model may be further configured in a preferred example to: guide pins are fixedly arranged on the surfaces of the collar teeth, and arc grooves sleeved on the surfaces of the guide pins are formed in the surfaces of the liquid passing ring sleeves.

The present utility model may be further configured in a preferred example to: the surface of shutoff lamella is spherical structure, first axle seal ring and second axle seal ring are rubber material component, the surface sliding butt of first axle seal ring and shutoff lamella, one side of synchronizer ring and one side sliding butt of second axle seal ring.

The present utility model may be further configured in a preferred example to: the synchronous ring is of a conical toothed ring structure, a limit guide rod is arranged on one side of the synchronous ring, a guide groove sleeved on the outer side of the limit guide rod is formed in the surface of the second axial seal ring, and the movable valve clack is meshed with the surface of the synchronous ring.

The beneficial effects obtained by the utility model are as follows:

1. according to the utility model, through arranging the confidence movement valve core structure, the inner synchronizing ring of the liquid passing ring sleeve deflects to drive the plurality of movement valve clacks to rotate to perform mutual joint or decomposition movement, so that the valve body structure is closed and opened, and the structure hidden on the inner wall of the liquid passing ring sleeve in the opening state is in an unobstructed structure in the liquid passing ring sleeve, so that impurities in water supply and drainage move in an unobstructed straight way, and clogging is avoided.

2. According to the utility model, through arranging a confidence movement valve clack structure, a plurality of movement valve clacks are synchronously driven by the synchronizing ring to rotate and joint, and in a closed state, free rotation of the movement valve clacks and the synchronizing ring is avoided by abutting the first shaft seal ring with the surface of the movement valve clack and damping by abutting the second shaft seal ring with the surface of the synchronizing ring, so that the stability is improved, and the sealing effect is further improved through abutting action.

Drawings

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

FIG. 2 is a schematic diagram of a control valve core according to an embodiment of the present utility model;

FIG. 3 is an exploded view of a control valve cartridge according to one embodiment of the present utility model;

fig. 4 is a schematic diagram of a moving valve clack structure according to an embodiment of the present utility model.

Reference numerals:

100. a communication valve body; 110. a flange end plate; 120. a control grip; 121. crank ears; 122. a linkage rod;

200. a control valve core; 210. a liquid passing ring sleeve; 220. moving the valve clack; 230. deflection ears; 240. a synchronizing ring; 211. a first shaft seal ring; 212. a second seal ring; 221. plugging the valve; 222. collar teeth; 223. a guide pin; 241. and limiting the guide rod.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

A pipeline valve structure provided by some embodiments of the present utility model is described below with reference to the accompanying drawings.

Referring to fig. 1 to 4, the present utility model provides a pipeline valve structure, including: the valve comprises a communication valve body 100 and a control valve core 200 positioned in the communication valve body 100, wherein flange end plates 110 are arranged at two ends of the communication valve body 100, a control handle 120 is rotatably arranged on the surface of the communication valve body 100, the control valve core 200 comprises a liquid passing ring sleeve 210, a moving valve clack 220, deflection lugs 230 and a synchronizing ring 240, the number of the moving valve clacks 220 is a plurality of and uniformly distributed on the inner side of the liquid passing ring sleeve 210 in the circumferential direction, the moving valve clacks 220 are rotatably arranged on the inner wall surface of the liquid passing ring sleeve 210, one side of the moving valve clacks is meshed with the surface of the synchronizing ring 240, a first shaft sealing ring 211 and a second shaft sealing ring 212 are respectively arranged at two sides of the liquid passing ring sleeve 210, the deflection lugs 230 are fixedly arranged on the surface of the synchronizing ring 240, a crank lug 121 is arranged on the surface of the control handle 120, and the other end of the surface of the crank lug 121 is fixedly provided with a linkage rod 122 movably sleeved on the surface of the deflection lug 230.

In this embodiment, the liquid-passing ring 210 is sleeved on the inner side of the communication valve body 100, and two ends of the liquid-passing ring are communicated with the flange end plate 110, the top surfaces of the liquid-passing ring 210 and the communication valve body 100 are provided with a chute, and the top ends of the deflection lugs 230 penetrate through the chute to the outer side of the communication valve body 100.

In this embodiment, the linkage rod 122 is perpendicular to the surface of the crank ear 121, and the top surface of the deflecting ear 230 is provided with a ball-head connection assembly that is adapted to the linkage rod 122.

Specifically, the crank ear 121 can be moved by manually pulling the control handle 120, so that the linkage rod 122 is utilized to pull and drive the deflection ear 230 to perform deflection movement, and movement control of the synchronizing ring 240 and the movement valve clack 220 is realized.

In this embodiment, the moving valve clack 220 includes a blocking flap 221 and a collar tooth 222, the blocking flap 221 is fixedly installed at one side of the collar tooth 222, the blocking flap 221 is in a sector structure and is arranged perpendicular to the surface of the collar tooth 222, and a sealing gasket is sleeved at the periphery of the blocking flap 221.

Further, the surface of the collar tooth 222 is fixedly provided with a guide pin 223, and the surface of the liquid passing ring 210 is provided with an arc-shaped groove sleeved on the surface of the guide pin 223, so as to realize deflection guiding and limiting of the movement valve clack 220.

In this embodiment, the surface of the sealing flap 221 is in a spherical structure, the first shaft seal ring 211 and the second shaft seal ring 212 are made of rubber, the first shaft seal ring 211 is in sliding contact with the surface of the sealing flap 221, and one side of the synchronizing ring 240 is in sliding contact with one side of the second shaft seal ring 212.

Specifically, in the closed state, the first shaft seal ring 211 is abutted against the surface of the moving valve clack 220, and the second shaft seal ring 212 is abutted against the surface of the synchronizing ring 240 to prevent free rotation of the moving valve clack 220 and the synchronizing ring 240, so that stability is improved, and the sealing effect is further improved through the abutting action.

In this embodiment, the synchronizing ring 240 has a conical toothed ring structure, one side of the synchronizing ring 240 is provided with a limit guide rod 241, the surface of the second shaft ring 212 is provided with a guide groove sleeved on the outer side of the limit guide rod 241, and the moving valve clack 220 is meshed with the surface of the synchronizing ring 240.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. A plumbing valve structure, comprising: the utility model provides a fluid valve body (100) and be located the inside control case (200) of intercommunication valve body (100), the both ends of intercommunication valve body (100) all are equipped with flange end plate (110), the surface rotation of intercommunication valve body (100) installs control handle (120), control case (200) are including passing liquid ring cover (210), motion valve clack (220), deflection ear (230) and synchronizer ring (240), the quantity of motion valve clack (220) is a plurality of and are circumferencial direction evenly distributed in the inboard that passes liquid ring cover (210), motion valve clack (220) rotate install in the inner wall surface that passes liquid ring cover (210) and one side and the surface intermeshing of synchronizer ring (240), the both sides that pass liquid ring cover (210) are equipped with first axle seal ring (211) and second axle seal ring (212) respectively, the surface that deflects ear (230) fixed mounting in synchronizer ring (240), the surface of control handle (120) is equipped with crank ear (121), and the surface fixed mounting of crank ear (121) cup joints other end activity in the pole (122) of the linkage of deflection ear (230) surface.

2. The pipeline valve structure according to claim 1, wherein the liquid-passing ring sleeve (210) is sleeved on the inner side of the communicating valve body (100) and two ends of the liquid-passing ring sleeve are communicated with the flange end plate (110), the top surfaces of the liquid-passing ring sleeve (210) and the communicating valve body (100) are provided with sliding grooves, and the top ends of the deflection lugs (230) penetrate through the sliding grooves to the outer side of the communicating valve body (100).

3. The pipeline valve structure according to claim 1, wherein the linkage rod (122) is perpendicular to the surface of the crank lug (121), and the top surface of the deflection lug (230) is provided with a ball joint connecting component matched with the linkage rod (122).

4. A pipeline valve structure according to claim 1, characterized in that the moving valve clack (220) comprises a blocking valve (221) and a collar tooth (222), the blocking valve (221) is fixedly arranged on one side of the collar tooth (222), the blocking valve (221) is in a sector structure and is perpendicular to the surface of the collar tooth (222), and a sealing gasket is sleeved on the periphery of the blocking valve (221).

5. A pipeline valve structure according to claim 4, characterized in that the surface of the collar tooth (222) is fixedly provided with a guide pin (223), and the surface of the liquid-passing ring sleeve (210) is provided with an arc-shaped groove sleeved on the surface of the guide pin (223).

6. The pipeline valve structure according to claim 4, wherein the surface of the plugging flap (221) is in a spherical structure, the first shaft seal ring (211) and the second shaft seal ring (212) are made of rubber materials, the first shaft seal ring (211) is in sliding contact with the surface of the plugging flap (221), and one side of the synchronizing ring (240) is in sliding contact with one side of the second shaft seal ring (212).

7. The pipeline valve structure according to claim 1, wherein the synchronizing ring (240) is a conical toothed ring structure, a limit guide rod (241) is arranged on one side of the synchronizing ring (240), a guide groove sleeved on the outer side of the limit guide rod (241) is formed in the surface of the second sealing ring (212), and the moving valve clack (220) is meshed with the surface of the synchronizing ring (240).