CN218971939U

CN218971939U - Leak-proof self-sealing valve for water supply

Info

Publication number: CN218971939U
Application number: CN202223585996.6U
Authority: CN
Inventors: 樊东伟; 范彩娟; 王江林
Original assignee: Shanxi Hongxingsheng Construction Engineering Co ltd
Current assignee: Shanxi Hongxingsheng Construction Engineering Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-05
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses an anti-leakage self-sealing valve for water supply, which comprises: a valve body; the two anti-leakage assemblies are arranged on the outer wall of the valve body, the joint of the valve body and the pipeline can be sealed through the anti-leakage assemblies, and meanwhile water leakage monitoring can be carried out; the limiting components are arranged on the outer wall of the valve body, and are respectively located at one sides of the two anti-leakage components, the positions of the anti-leakage components can be limited through the limiting components, the anti-leakage components comprise supporting rods, and one ends of the supporting rods are welded with the outer wall of the valve body. Through the cooperation of leak protection subassembly and spacing subassembly, not only make things convenient for the junction of valve body and pipeline, still conveniently seal leak protection simultaneously to the junction of valve body and pipeline to can leak the monitoring to it when sealed leak protection, make it can in time discover when taking place to leak, maintain leaking the department.

Description

Leak-proof self-sealing valve for water supply

Technical Field

The utility model relates to an anti-leakage self-sealing valve for water supply, and belongs to the technical field of valves.

Background

The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters (temperature, pressure and flow rate) of a conveying medium. Depending on their function, they can be classified into shutoff valves, check valves, regulating valves, etc.

The valve is a control component in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, diverting or overflow pressure relief and the like. Valves for fluid control systems range from the simplest shut-off valves to the various valves used in extremely complex automatic control systems, which are quite diverse in variety and specification.

In the prior art, for example, the Chinese patent number is: the utility model provides an "external leakage prevention self-sealing valve" of CN108591564B, including valve support, rotation gear, lower connecting plate, upper connecting plate, pinion, upper closure plate, lower closure plate, toper connecting cylinder, intercommunication support, connecting cylinder, joint mechanism, disassembly body, connecting rod and unidirectional mechanism, valve support and rotation gear all bilateral symmetry are provided with two, two rotation gears rotate respectively and connect the inboard at two valve supports, the both ends are fixed connection respectively on two valve supports about the lower connecting plate, the both ends are fixed connection respectively on two valve supports about the upper connecting plate, the upper connecting plate is located the upper end of lower connecting plate, pinion bilateral symmetry is provided with two, the both ends of two pinions mesh with the inboard of two rotation gears respectively, upper closure plate passes through threaded connection on the pinion that is located the upper end, lower closure plate passes through threaded connection on the pinion that is located the lower extreme, the upper end sliding connection of upper closure plate is on the upper connecting plate, the lower end sliding connection of lower closure plate is on the lower connecting plate. The sealing sliding groove switch has the beneficial effects that the two communicating side plates in the communicating bracket are controlled to form the sealing sliding groove switch by manually rotating the rotating gear, the liquid circulation in the communicating bracket is controlled, the two connecting cylinder passages can be rapidly installed through the four clamping mechanisms, the four connecting rod passages can be rapidly disassembled by manually pushing the disassembling mechanism to move downwards to drive the four connecting rods to move, and the unidirectional mechanism can control the better anti-leakage of the flowing direction of the liquid in the device.

However, in the prior art, no leakage prevention measure is performed at the joint of the valve and the pipeline, and the joint of the valve and the pipeline is also a high water leakage point, so that the valve can easily erode the valve and the pipeline after water leakage, and the service life of the valve is influenced.

Disclosure of Invention

The utility model aims at solving the problems in the prior art and overcoming the defects in the prior art, and designs the leakage-proof self-sealing valve for water supply, which can monitor the joint of the valve and the pipeline in a leakage-proof manner.

In order to achieve the above object, the technical scheme of the present utility model is as follows:

an anti-leakage self-sealing valve for water supply, comprising:

a valve body;

the two anti-leakage assemblies are arranged on the outer wall of the valve body, the joint of the valve body and the pipeline can be sealed through the anti-leakage assemblies, and meanwhile water leakage monitoring can be carried out;

the limiting components are arranged on the outer wall of the valve body, and are respectively located on one sides of the two anti-leakage components, and the positions of the anti-leakage components can be limited through the limiting components.

Preferably, the anti-leakage component comprises a supporting rod, one end of the supporting rod is welded with the outer wall of the valve body, the other end of the supporting rod is fixedly connected with a sliding sleeve, an European sliding rod is movably sleeved on the inner ring of the sliding sleeve, and the sliding rod is fixedly connected with a baffle, a trapezoid block and a sealing ring.

Preferably, the inner ring of the sealing ring is provided with a groove, and a water immersion sensor is arranged in the groove.

Preferably, the outer ring of the sliding rod is movably sleeved with a first spring, and two ends of the first spring are fixedly connected with the supporting rod and the baffle respectively.

Preferably, the limiting component comprises a limiting sleeve, the limiting sleeve is fixedly connected with the valve body, a limiting block is movably sleeved on the inner ring of the limiting sleeve, sliding blocks are fixedly connected to two sides of the limiting block, a sliding groove is formed in the inner wall of the limiting sleeve, and the sliding blocks are in sliding connection with the sliding groove.

Preferably, one side of the limiting block is fixedly connected with a second spring, and one end of the second spring is fixedly connected with the limiting sleeve.

The utility model has the beneficial effects that:

1. through the cooperation of leak protection subassembly and spacing subassembly, not only make things convenient for the junction of valve body and pipeline, still conveniently seal leak protection simultaneously to the junction of valve body and pipeline to can leak the monitoring to it when sealed leak protection, make it can in time discover when taking place to leak, maintain leaking the department.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of the leak protection assembly shown in FIG. 1;

fig. 3 is a schematic perspective view of the limiting assembly shown in fig. 1.

Reference numerals: 1. a valve body; 2. an anti-leakage component; 21. a support rod; 22. a sliding sleeve; 23. a slide bar; 24. a baffle; 25. a first spring; 26. a trapezoid block; 27. a seal ring; 3. a limit component; 31. a limit sleeve; 32. a limiting block; 33. and a second spring.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

Example 1

As shown in fig. 1 and 2, the anti-leakage self-sealing valve for water supply provided by the utility model comprises a valve body 1; the anti-leakage component 2 is arranged on the outer wall of the valve body 1, the joint of the valve body 1 and a pipeline can be sealed through the anti-leakage component 2, and meanwhile water leakage monitoring can be carried out; the anti-leakage assembly 2 comprises a supporting rod 21, one end of the supporting rod 21 is welded with the outer wall of the valve body 1, the other end of the supporting rod is fixedly connected with a sliding sleeve 22, an European sliding rod 23 is movably sleeved on the inner ring of the sliding sleeve 22, a baffle 24, a trapezoid block 26 and a sealing ring 27 are fixedly connected with the sliding rod 23, the inner ring of the sealing ring 27 is provided with a groove, a water immersion sensor HSM-WT202 is installed in the groove, a spring I25 is movably sleeved on the outer ring of the sliding rod 23, and two ends of the spring I25 are fixedly connected with the supporting rod 21 and the baffle 24 respectively.

In this embodiment, the model of the water sensor is: the diameter of the outer ring of the baffle 24 of the HSM-WT202 is larger than that of the inner ring of the sliding sleeve 22, so that the sliding rod 23 cannot be separated from the sliding sleeve 22, meanwhile, the sealing ring 27 can be always positioned at the position where a pipeline is connected with the valve body 1 under the condition that no external force exists through the acting force of the first spring 25, the sealing ring 27 is used for preventing leakage, and meanwhile, whether the valve body 1 leaks or not can be continuously monitored through a water immersion sensor.

Example 2

As shown in fig. 1-3, compared with the embodiment 1, the embodiment of the utility model further comprises a limiting component 3, wherein the two limiting components 3 are respectively arranged on the outer wall of the valve body 1 and are respectively positioned on one sides of the two anti-leakage components 2, the positions of the anti-leakage components 2 can be limited by the limiting component 3, the limiting component 3 comprises a limiting sleeve 31, the limiting sleeve 31 is fixedly connected with the valve body 1, a limiting block 32 is movably sleeved on the inner ring of the limiting sleeve 31, sliding blocks are fixedly connected on two sides of the limiting block 32, sliding grooves are formed in the inner wall of the limiting sleeve 31 and are in sliding connection with the sliding grooves, a spring II 33 is fixedly connected on one side of the limiting block 32, and one end of the spring II 33 is fixedly connected with the limiting sleeve 31.

In this embodiment, the limiting block 32 is matched with the sliding groove on the inner wall of the limiting sleeve 31 through the sliding block, so that the limiting block 32 cannot be separated from the sliding groove, and meanwhile, the limiting block 32 can be always located on the moving track of the trapezoid block 26 under the condition that no external force is applied to the limiting block 32 through the acting force of the second spring 33.

Working principle: before the pipeline is installed, first, pull slide bar 23 to drive sealing washer 27 to be close to valve body 1, when slide bar 23 is moving, slide bar 23 can drive trapezoidal piece 26 and move together, when trapezoidal piece 26 is passing stopper 32, can push down stopper 32 get into the inside of stop collar 31, afterwards stopper 32 can rebound out through the effort of spring two 33 again, afterwards can loosen slide bar 23, can restrict slide bar 23 through trapezoidal piece 26 and stopper 32 and rebound back through the effort of spring one 25, finally spill valve body 1's interface department, thereby the convenience is connected with the pipeline, after the pipeline is connected, manual push down stopper 32 makes its separation with trapezoidal piece 26, later slide bar 23 can rebound back through the effort of spring one 25, finally sealing washer 27 can move to the junction of valve body 1 and pipeline, seal up its junction through sealing washer 27, can monitor through the inside water logging sensor of sealing washer 27 recess simultaneously, can in time discover when leaking outward, and carry out the shutoff.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.

Claims

1. An anti-leakage self-sealing valve for water supply, comprising:

a valve body (1);

the anti-leakage assembly (2), two anti-leakage assemblies (2) are arranged on the outer wall of the valve body (1), the joint of the valve body (1) and a pipeline can be sealed through the anti-leakage assembly (2), and meanwhile water leakage monitoring can be carried out;

the limiting assemblies (3), two limiting assemblies (3) are all installed on the outer wall of the valve body (1), and are respectively located at one sides of the two anti-leakage assemblies (2), and the positions of the anti-leakage assemblies (2) can be limited through the limiting assemblies (3).

2. The leakage-preventing self-sealing valve for water supply according to claim 1, wherein the leakage-preventing component (2) comprises a supporting rod (21), one end of the supporting rod (21) is welded with the outer wall of the valve body (1), the other end of the supporting rod is fixedly connected with a sliding sleeve (22), an euglena (23) is movably sleeved on an inner ring of the sliding sleeve (22), and the sliding rod (23) is fixedly connected with a baffle (24), a trapezoid block (26) and a sealing ring (27).

3. The leakage-proof self-sealing valve for water supply according to claim 2, wherein the inner ring of the sealing ring (27) is provided with a groove, and a water immersion sensor is arranged in the groove.

4. The leakage-proof self-sealing valve for water supply according to claim 2, wherein the outer ring of the sliding rod (23) is movably sleeved with a first spring (25), and two ends of the first spring (25) are fixedly connected with the supporting rod (21) and the baffle (24) respectively.

5. The leakage-preventing self-sealing valve for water supply according to claim 1, wherein the limiting component (3) comprises a limiting sleeve (31), the limiting sleeve (31) is fixedly connected with the valve body (1), a limiting block (32) is movably sleeved on an inner ring of the limiting sleeve (31), sliding blocks are fixedly connected to two sides of the limiting block (32), sliding grooves are formed in the inner wall of the limiting sleeve (31), and the sliding blocks are in sliding connection with the sliding grooves.

6. The leakage-preventing self-sealing valve for water supply according to claim 5, wherein one side of the limiting block (32) is fixedly connected with a second spring (33), and one end of the second spring (33) is fixedly connected with the limiting sleeve (31).