CN220488322U

CN220488322U - Leakage-proof valve

Info

Publication number: CN220488322U
Application number: CN202321732561.1U
Authority: CN
Inventors: 靳波峰; 李祁; 谢文杰; 宋佩哲; 张�浩
Original assignee: Huailai County Chengtou New Energy Technology Development Co ltd
Current assignee: Huailai County Chengtou New Energy Technology Development Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2024-02-13
Anticipated expiration: 2033-07-04

Abstract

The utility model discloses a leakage-proof valve, which comprises a valve main body, wherein moving plates are symmetrically arranged in the valve main body, sliding grooves are symmetrically arranged on the side walls of the upper end and the lower end of the interior of the valve main body, sliding blocks are arranged on the side walls of the upper end and the lower end of the moving plates, the sliding blocks are connected in the sliding grooves in a sliding manner through the moving plates, sealing grooves are symmetrically arranged on the side walls of the interior of the valve main body, sealing gaskets are arranged on the side walls of the moving plates, the sealing gaskets are connected in the sealing grooves in a sealing manner through the moving plates, the sealing gaskets can be connected with the side walls of the two ends of the interior of the valve main body in a sealing manner through the moving plates, and meanwhile, the moving plates can be always connected in a sealing manner even though the moving plates rub the side walls of the interior of the valve main body, abrasion is generated, and the sealing gaskets and the sealing grooves can be pressed against the moving plates through connecting rods, so that the safety is guaranteed.

Description

Leakage-proof valve

Technical Field

The utility model relates to the technical field of valves, in particular to a leakage-proof valve.

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.

Through searching, the patent with the Chinese patent grant number of CN218718939U discloses a leakage-proof valve with a protection mechanism, and solves the problem that the sealing effect is poor due to the single sealing mode of the valve in the prior art. The utility model provides a prevent revealing valve with protection machanism, includes the valve body pipeline, fixedly connected with valve rod seat directly over the valve body pipeline, the inner chamber of valve rod seat and the inner chamber intercommunication of valve body pipeline, the inner chamber of valve rod seat includes sealed chamber, and the top and the bottom of sealed chamber all are provided with the through chamber, and the inner chamber of through chamber, sealed chamber and valve body pipeline all communicates, and the through chamber is frustum shape structure and radial size increases gradually in the direction that is close to the valve body pipeline. The sealing sleeve has the advantages that the sealing performance between the valve rod and the valve rod seat is enhanced through the movable first sealing sleeve, the sealing performance at the valve interface is enhanced through the sealing ring, the sealing effect of the valve is comprehensively enhanced, the probability of environmental pollution caused by medium leakage is reduced, and the sealing sleeve is favorable for environmental protection and safety. After the spherical valve core is used for a long time, the spherical valve core can be worn, so that gaps can be formed in the inner sealing space, and the safety of the device in use is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a leakage-proof valve, which solves the problem of the internal sealing state of the valve.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a leak protection valve, includes the valve main part, the inside symmetry of valve main part installs the movable plate, and the inside upper and lower both ends lateral wall symmetry of valve main part is provided with the spout, the slider is installed to the upper and lower both ends lateral wall of movable plate, and the slider passes through movable plate sliding connection in the inside of spout, the inside lateral wall symmetry of valve main part is provided with the seal groove, and the lateral wall of movable plate is provided with sealed the pad, sealed pad passes through movable plate sealing connection in the inside of seal groove.

Preferably, the internally mounted of valve main part has the seal tube, and the inside of seal tube is provided with folding cover, the connecting pipe is installed to folding cover's inside lower extreme, and the lateral wall symmetry hinge of connecting pipe is connected with the connecting rod, the one end hinge of connecting rod is connected in the lateral wall of movable plate.

Preferably, the inside through connection of valve main part has the threaded rod, the lower extreme of threaded rod is connected in the inside of connecting pipe, the upper end internally mounted of valve main part has the sealing ring, and threaded rod and sealing ring seal threaded connection.

Preferably, the side wall of the sealing tube is hollow, and the side wall of the sealing tube is in sealing connection with the inner side wall of the valve body.

Preferably, the upper end of the threaded rod is connected with a rotating wheel.

Preferably, the inner lower end side wall of the folding sleeve is fixedly connected with the lower end side wall of the connecting pipe.

The utility model provides a leakage-proof valve. The beneficial effects are as follows:

this prevent leaking valve through the movable plate that inside set up, can carry out sealing connection with the inside both ends lateral wall of valve main part, even the movable plate rubs with the inside lateral wall of valve main part simultaneously, produces wearing and tearing, can sealing connection always between sealing washer and the seal groove, and can support the pressure to the movable plate through the connecting rod, makes the safety obtain the guarantee.

Drawings

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

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

FIG. 3 is a schematic view of a chute according to the present utility model;

FIG. 4 is a schematic view of the internal structure of the seal tube of the present utility model.

In the figure, a 1-valve main body, a 2-rotating wheel, a 3-sealing tube, a 4-moving plate, a 5-connecting rod, a 6-sealing gasket, a 7-sliding block, an 8-sliding groove, a 9-sealing groove, a 10-folding sleeve, an 11-connecting tube, a 12-sealing ring and a 13-threaded rod are arranged.

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 embodiment of the present utility model provides a technical solution: the utility model provides a leak protection valve, includes valve body 1, the inside symmetry of valve body 1 installs movable plate 4, and the inside upper and lower both ends lateral wall symmetry of valve body 1 is provided with spout 8, slider 7 is installed to the upper and lower both ends lateral wall of movable plate 4, and slider 7 passes through movable plate 4 sliding connection in spout 8's inside, the inside lateral wall symmetry of valve body 1 is provided with seal groove 9, and the lateral wall of movable plate 4 is provided with sealed pad 6, sealed pad 6 passes through movable plate 4 sealing connection in seal groove 9's inside.

The inside of valve main part 1 has sealed tube 3, and the inside of sealed tube 3 is provided with folding cover 10, connecting pipe 11 is installed to folding cover 10's inside lower extreme, and the lateral wall symmetry hinge connection of connecting pipe 11 has connecting rod 5, the one end hinge connection of connecting rod 5 is in the lateral wall of movable plate 4 to when connecting pipe 11 carries out the reciprocates, can make movable plate 6 carry out the operation and remove.

The inside through connection of valve main part 1 has threaded rod 13, the lower extreme of threaded rod 13 is connected in the inside of connecting pipe 11, the upper end internally mounted of valve main part 1 has sealing ring 12, and threaded rod 13 and sealing ring 12 seal threaded connection to when making threaded rod 13 rotate, can make connecting pipe 11 reciprocate, and inside becomes sealing state.

The side wall of the sealing tube 3 is hollow, and the side wall of the sealing tube 3 is in sealing connection with the inner side wall of the valve body 1, so that the inside can be completely sealed when the valve is closed, and gas can be output through a hollow groove in the sealing tube 3 when the valve is opened.

The upper end of the threaded rod 13 is connected with the rotating wheel 2, so that rotating the rotating wheel 2 can rotate the threaded rod 13.

The inner lower side wall of the folding sleeve 10 is fixedly connected with the lower side wall of the connecting pipe 11, so that the folding sleeve 10 can be driven to fold when the connecting pipe 11 moves under a mountain.

The working principle of the device is as follows: when the valve is used, the rotating wheel 2 is rotated, the threaded rod 13 can be moved up and down, meanwhile, the threaded rod 13 can drive the connecting pipe 11 inside to move, the connecting pipe 11 can enable the folding sleeve 10 to move upwards to be folded, meanwhile, the connecting pipe 11 can enable the connecting rod 5 to move, so that the connecting rod 5 can drive the moving plate 4 to move, when the valve is closed, the rotating wheel 2 is rotated reversely, the connecting pipe 11 enables the connecting pipe 11 to drive the folding sleeve 10 to move downwards, so that the moving plate 4 can be moved to the side part inside the valve main body 1 through the connecting rod 5, and the sealing gasket 6 is in sealing connection with the sealing groove 9.

The utility model relates to a 1-valve body, a 2-rotating wheel, a 3-sealing tube, a 4-moving plate, a 5-connecting rod, a 6-sealing gasket, a 7-sliding block, an 8-sliding groove, a 9-sealing groove, a 10-folding sleeve, an 11-connecting tube, a 12-sealing ring and a 13-threaded rod, wherein the components are all universal standard components or components known to a person skilled in the art, and the structure and the principle of the valve are all known to the person skilled in the art through technical manuals or through routine experimental methods.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A leak-proof valve comprising a valve body (1), characterized in that: the inside symmetry of valve main part (1) is installed movable plate (4), and the inside upper and lower both ends lateral wall symmetry of valve main part (1) is provided with spout (8), slider (7) are installed to the upper and lower both ends lateral wall of movable plate (4), and slider (7) pass through movable plate (4) sliding connection in the inside of spout (8), the inside lateral wall symmetry of valve main part (1) is provided with seal groove (9), and the lateral wall of movable plate (4) is provided with sealed pad (6), sealed pad (6) pass through movable plate (4) sealing connection in the inside of seal groove (9), the internally mounted of valve main part (1) has sealed tube (3), and the inside of sealed tube (3) is provided with folding cover (10), connecting pipe (11) are installed to the inside lower extreme of folding cover (10), and the lateral wall symmetry of connecting pipe (11) is articulated to be connected with connecting rod (5), the one end of connecting rod (5) is articulated to be connected in the lateral wall of movable plate (4), the inside of valve main part (1) is connected with sealed rod (13), the internally run through of threaded rod (13) is connected with the inside of sealed tube (12) on the inside of connecting pipe (1), and the threaded rod (13) is in sealing threaded connection with the sealing ring (12).

2. A leak-proof valve as defined in claim 1, wherein: the side wall of the sealing tube (3) is hollow, and the side wall of the sealing tube (3) is in sealing connection with the inner side wall of the valve main body (1).

3. A leak-proof valve as defined in claim 1, wherein: the upper end of the threaded rod (13) is connected with a rotating wheel (2).

4. A leak-proof valve as defined in claim 1, wherein: the inner lower end side wall of the folding sleeve (10) is fixedly connected with the lower end side wall of the connecting pipe (11).