CN211474910U - Internal leakage-proof wear-resistant valve - Google Patents

Abstract

The utility model belongs to the technical field of valves, in particular to an inner leakage prevention wear-resistant valve, which comprises a valve main body, the guide pipe is arranged at the bottom of the outer side wall of the valve main body, the bottom of the outer side wall of the guide pipe is fixedly connected with the sealing cavity, the hydrophobic layer is a protective layer formed by spraying hydrophobic coating on the outer side wall of the valve plate and is used for increasing the hydrophobicity of the valve plate, moreover, the clamping block and the clamping groove which are integrally formed at the bottom of the outer side wall of the valve plate are matched to carry out double sealing on the guide pipe, so that the internal sealing property of the valve is improved, and the outer side wall of the conduit is sleeved with a protective layer formed by pressing a polystyrene material and a rubber layer, so that the heat preservation and wear resistance of the conduit are improved, meanwhile, the sealing rubber strip adhered to the outer side wall of the clamping groove increases the sealing performance of the joint of the clamping groove and the clamping block, so that the sealing performance of the valve is increased, and the condition of medium internal leakage is prevented.

Description

Internal leakage-proof wear-resistant valve

Technical Field

The utility model relates to the technical field of valves, specifically be for prevent interior hourglass wear-resisting valve.

Background

Valves are mechanical devices that control the flow, direction, pressure, temperature, etc. of a flowing fluid medium, and are essential components in piping systems. Valve tubing is technically the same as pumps and is often discussed as a separate category. The valve can be operated manually or by a hand wheel, a handle or a pedal, and can also be controlled to change the pressure, the temperature and the flow of the fluid medium.

The existing valve has insufficient sealing property along with the increase of service time, so that a medium flows out from a gap to cause the problem of valve internal flow.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems with existing valves.

Therefore, the utility model aims at providing a leak resistant wear-resisting valve in preventing can solve current valve along with the increase of live time, has the leakproofness not enough, leads to the medium to flow from the clearance, causes the problem of valve internal flow, and current valve lacks the safeguard measure simultaneously, takes place corruption, wearing and tearing easily in the use, influences the life's of valve problem.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

internal leakage prevention wear-resistant valve, which comprises: the valve comprises a valve body, a sealing mechanism, a guide pipe and a sealing cavity, wherein the sealing mechanism is arranged in the valve body, the guide pipe is arranged at the bottom of the outer side wall of the valve body, and the bottom of the outer side wall of the guide pipe is fixedly connected with the sealing cavity.

As a preferred scheme of the wear-resisting valve of interior hourglass of preventing, wherein: the valve body comprises a valve casing upper cover and a valve casing lower cover, wherein the valve casing upper cover is positioned at the top of the outer side wall of the valve casing lower cover, and the valve casing upper cover and the valve casing lower cover are matched to form a closed cavity.

As a preferred scheme of the wear-resisting valve of interior hourglass of preventing, wherein: sealing mechanism includes runner, threaded rod, connecting seat, valve plate, hydrophobic layer and fixture block, the threaded rod with valve casing upper cover swing joint, threaded rod lateral wall top rigid coupling the runner, the connecting seat rigid coupling in threaded rod lateral wall bottom, connecting seat lateral wall bottom sets up the valve plate, valve plate lateral wall cladding the hydrophobic layer, the hydrophobic layer be hydrophobic coating spraying in the inoxidizing coating that the valve plate lateral wall formed, valve plate lateral wall bottom integrated into one piece the fixture block, just the fixture block lateral wall cladding the hydrophobic layer.

As a preferred scheme of the wear-resisting valve of interior hourglass of preventing, wherein: the guide pipe comprises a water inlet, a water outlet, an anti-corrosion coating and a sealing sleeve, the guide pipe is composed of two semicircular pipelines, the sealing sleeve is wrapped at the joint of the two semicircular pipelines, the water inlet is formed in the left side of the guide pipe, the water outlet is formed in the right side of the guide pipe, and the inner side walls of the two semicircular pipelines are bonded with the anti-corrosion coating.

As a preferred scheme of the wear-resisting valve of interior hourglass of preventing, wherein: the sealing cavity comprises a rubber seat, a clamping groove and a sealing rubber strip, the rubber seat is bonded at the central position of the bottom of the inner side wall of the sealing cavity, the top of the outer side wall of the rubber seat corresponds to the clamping block, the clamping groove is formed in the clamping block, and the outer side wall of the clamping groove is bonded with the sealing rubber strip.

As a preferred scheme of the wear-resisting valve of interior hourglass of preventing, wherein: the outer side wall of the guide pipe is sleeved with a protective layer, and the protective layer is a protective sleeve formed by pressing a polystyrene material and a rubber layer.

Compared with the prior art: through the hydrophobic layer of valve plate lateral wall cladding, the hydrophobic layer is the inoxidizing coating of hydrophobic coating spraying in the valve plate lateral wall formation, the hydrophobic layer is used for increasing the hydrophobicity of valve plate, and, the fixture block through valve plate lateral wall bottom integrated into one piece carries out double sealing with the draw-in groove cooperation to the pipe, increase valve inside seal nature, and the protective layer that the pipe lateral wall cover was established by polystyrene material and rubber layer pressfitting formed, increase the heat preservation and the wear resistance of pipe, and simultaneously, through the joint strip that the draw-in groove lateral wall bonded, the leakproofness of draw-in groove with the fixture block junction has been increased, thereby increase the leakproofness of valve, the condition of leaking takes place in the medium has been.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and 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 labor. Wherein:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a part of the structure of the present invention;

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a leak in preventing wear-resisting valve, hydrophobic layer through valve plate lateral wall cladding, the hydrophobic layer is the inoxidizing coating that hydrophobic coating spraying formed in valve plate lateral wall, the hydrophobic layer is used for increasing the hydrophobicity of valve plate, and, the fixture block through valve plate lateral wall bottom integrated into one piece carries out double sealing with the draw-in groove cooperation to the pipe, increases valve inside seal nature, and the protective layer that is formed by polystyrene material and rubber layer pressfitting that the pipe lateral wall cover was established, increase the heat preservation and the wear resistance of pipe, please refer to fig. 1, include, valve main part 100, sealing mechanism 200, pipe 300 and sealed chamber 400.

Referring to fig. 1 and 2, the valve body 100 has a valve housing upper cover 110 and a valve housing lower cover 120, specifically, the valve housing upper cover 110 is located on top of the outer side wall of the valve housing lower cover 120, and the valve housing upper cover 110 and the valve housing lower cover 120 cooperate to form a closed chamber for the installation of the sealing mechanism 200;

referring to fig. 1 and fig. 2, the sealing mechanism 200 includes a rotating wheel 210, a threaded rod 220, a connecting seat 230, a valve plate 240, a hydrophobic layer 250 and a clamping block 260, specifically, the threaded rod 220 is movably connected to a central position of a top portion of an outer side wall of the valve housing upper cover 110, the rotating wheel 210 is welded to the top portion of the outer side wall of the threaded rod 220, the rotating wheel 210 conveniently controls rotation of the threaded rod 220, the connecting seat 230 is connected to a bottom portion of the outer side wall of the threaded rod 220 by a thread, the connecting seat 230 is used for connecting the valve plate 240, the valve plate 240 is clamped to the bottom portion of the outer side wall of the connecting seat 230, the valve plate 240 is used for sealing and blocking the conduit 300, the outer side wall of the valve plate 240 is coated with the hydrophobic layer 250, the hydrophobic layer 250 is a protective layer formed, the internal tightness of the valve is improved, and the outer side wall of the fixture block 260 is coated with a hydrophobic layer 250;

with continuing reference to fig. 1 and fig. 2, the conduit 300 has a water inlet 310, a water outlet 320, an anti-corrosion coating 330 and a sealing sleeve 340, the conduit 300 is composed of two semicircular pipes, the outer side wall of the conduit 300 is sleeved with a protective layer, the protective layer is a protective sleeve formed by laminating polystyrene material and rubber layer, the protective layer can increase the heat preservation and wear resistance of the conduit, the sealing sleeve 340 is coated at the joint of the two semicircular pipes, the water inlet 310 is arranged at the left side of the conduit 300, the water outlet 320 is arranged at the right side of the conduit 300, the anti-corrosion coating 330 is adhered to the inner side walls of the two semicircular pipes, and the;

with reference to fig. 1 and fig. 2, the sealing cavity 400 has a rubber seat 410, a clamping groove 420 and a sealing rubber strip 430, specifically, the sealing cavity 400 is an isobaric sealing cavity made of a metal alloy material, the sealing cavity 400 is used for connecting the rubber seat 410, the rubber seat 410 is adhered to the central position of the bottom of the inner side wall of the sealing cavity 400, the clamping groove 420 is formed in the central position of the top of the outer side wall of the rubber seat 410 corresponding to the clamping block 260, the clamping groove 420 is used for matching with the clamping block 260 to perform secondary sealing on the inside of the catheter 300, the sealing rubber strip 430 is adhered to the outer side wall of the clamping groove 420, and the sealing rubber strip 430 can;

the working principle is as follows: the utility model discloses a when using, hydrophobic layer 250 through valve plate 240 lateral wall cladding, hydrophobic layer 250 is the inoxidizing coating that hydrophobic coating spraying formed in valve plate 240 lateral wall, hydrophobic layer 250 is used for increasing valve plate 240's hydrophobicity, and, fixture block 260 through valve plate 240 lateral wall bottom integrated into one piece cooperates with draw-in groove 420 and carries out double sealing to pipe 300, increase valve internal seal nature, and the protective layer that is formed by polystyrene material and rubber layer pressfitting that pipe 300 lateral wall cover was established, increase the heat preservation and the wear resistance of pipe, and simultaneously, joint strip 430 through draw-in groove 420 lateral wall bonding, the leakproofness of draw-in groove 420 with fixture block 260 junction has been increased, thereby increase the leakproofness of valve, the condition of leaking takes place in the medium has been prevented.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (6)

1. Internal leakage prevention wear-resistant valve, which is characterized by comprising: valve main part (100), sealing mechanism (200), pipe (300) and sealed chamber (400), set up in valve main part (100) sealing mechanism (200), pipe (300) are located valve main part (100) lateral wall bottom, pipe (300) lateral wall bottom rigid coupling sealed chamber (400).

2. The valve of claim 1, wherein the valve body (100) comprises an upper valve housing cover (110) and a lower valve housing cover (120), the upper valve housing cover (110) being located on top of the outer side wall of the lower valve housing cover (120), the upper valve housing cover (110) and the lower valve housing cover (120) cooperating to form a closed chamber.

3. The internal leakage prevention wear resistant valve of claim 2, wherein the sealing mechanism (200) comprises a rotating wheel (210), a threaded rod (220), a connecting seat (230), a valve plate (240), a hydrophobic layer (250) and a clamping block (260), the threaded rod (220) is movably connected with the valve casing upper cover (110), the top of the outer side wall of the threaded rod (220) is fixedly connected with the rotating wheel (210), the connecting seat (230) is fixedly connected with the bottom of the outer side wall of the threaded rod (220), the valve plate (240) is arranged at the bottom of the outer side wall of the connecting seat (230), the outer side wall of the valve plate (240) is coated with the hydrophobic layer (250), the hydrophobic layer (250) is a protective layer formed by spraying hydrophobic paint on the outer side wall of the valve plate (240), the bottom of the outer side wall of the valve plate (240) is integrally formed with the fixture block (260), and the outer side wall of the fixture block (260) covers the hydrophobic layer (250).

4. The internal leakage prevention wear-resistant valve according to claim 1, wherein the conduit (300) comprises a water inlet (310), a water outlet (320), an anti-corrosion coating (330) and a sealing sleeve (340), the conduit (300) comprises two semicircular pipelines, the sealing sleeve (340) is wrapped at the joint of the two semicircular pipelines, the water inlet (310) is formed in the left side of the conduit (300), the water outlet (320) is formed in the right side of the conduit (300), and the inner side walls of the two semicircular pipelines are both bonded with the anti-corrosion coating (330).

5. The internal leakage preventing wear-resistant valve according to claim 3, wherein the seal cavity (400) comprises a rubber seat (410), a clamping groove (420) and a sealing rubber strip (430), the rubber seat (410) is adhered to the center of the bottom of the inner side wall of the seal cavity (400), the clamping groove (420) is formed in the top of the outer side wall of the rubber seat (410) corresponding to the clamping block (260), and the sealing rubber strip (430) is adhered to the outer side wall of the clamping groove (420).

6. The valve of claim 1, wherein the outer side wall of the conduit (300) is covered with a protective layer, and the protective layer is a protective sleeve formed by laminating a polystyrene material and a rubber layer.

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