CN219159600U

CN219159600U - Corrosion-proof ball valve

Info

Publication number: CN219159600U
Application number: CN202320240018.3U
Authority: CN
Inventors: 陈学淼; 李�浩; 姜光明
Original assignee: Zhongxin Valve Co ltd
Current assignee: Zhongxin Valve Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-06-09
Anticipated expiration: 2033-02-17

Abstract

The utility model relates to the field of pipeline valves and discloses an anti-corrosion ball valve, which comprises a pipe body structure and a valve structure, wherein the pipe body structure comprises a main pipe, a filtering device is fixedly arranged on one side, close to a third-size flange, of the main pipe, a ball groove is formed in the main pipe, the valve structure comprises a second-size flange, a plurality of clamping grooves are annularly formed in the upper end face of the second-size flange, a round hole is formed in the center position of the upper end face of the second-size flange, a connecting rod is movably arranged in the round hole, a spherical valve is fixedly connected to the bottom of the connecting rod, a clamping needle is fixedly arranged at the lower position of the spherical valve, and the valve structure is fixedly arranged on the pipe body structure. According to the utility model, the pin and the clamping groove are arranged at the switch position of the ball valve, so that the loss caused by opening or closing the valve due to false touch is reduced, and the design of the filtering device not only can purify gas or liquid in transportation, but also can reduce corrosion of impurities to the ball valve, thereby prolonging the service life of the ball valve.

Description

Corrosion-proof ball valve

Technical Field

The utility model relates to the field of pipeline valves, in particular to an anti-corrosion ball valve.

Background

The prior patent (publication number: CN 207470816U) discloses a ball valve, which relates to the field of mechanical equipment, and the end part of a connecting pipe of the ball valve can be connected with a pipeline. When the sealing device is used, the handle can be held by hand to rotate, the threaded rod is driven to rotate in the threaded hole, the sealing ball is screwed into the connecting pipe from the supporting pipe, the sealing ball is tightly attached to the sealing gasket, and the sealing ball is larger than the connecting pipe in diameter, so that the valve can be tightly closed, and liquid is prevented from flowing out of the connecting pipe. The sealing ball can be rotated back to the supporting tube from the connecting tube by rotating the handle anticlockwise, and the liquid can flow out from the connecting tube. The ball valve can effectively prevent liquid leakage.

The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: 1. the handle is not provided with protective measures, most of the current pipelines are made of opaque materials, and the switch is not provided with the protective measures, so that false touch is easy to occur, and the switch state of the valve cannot be intuitively judged; 2. no anti-corrosion facility is arranged at the valve, and liquid or gas in the working process easily corrodes the valve to reduce the service life of the ball valve; 3. the valve is not provided with a self-cleaning mechanism, and liquid or gas in operation can adsorb some impurities on the ball valve, so that the ball valve is difficult to operate, and the working efficiency is affected.

For this reason, there is a need to provide an anti-corrosion ball valve.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides the anti-corrosion ball valve, wherein the corrosion degree of liquid or gas in transportation to the ball valve is effectively reduced by arranging the anti-corrosion layer on the inner wall of the ball valve, the pin is clamped at the switch position of the ball valve, the probability of loss event caused by opening or closing the valve due to false touch is reduced, and the filter device is designed to not only purify the gas or liquid in transportation but also reduce the adsorption of impurities to the ball valve, so that the service life of the ball valve is prolonged.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the pipe body structure comprises a main pipe, a filtering device is fixedly arranged on one side, close to a third flange, of the main pipe, the filtering device comprises a filtering connection, a filtering groove is formed in the upper end face of the filtering connection, a filtering plate is movably arranged in the filtering groove, an interface pipe is fixedly arranged in the middle of the outer side of the main pipe, the first flange is fixedly connected to the upper end face of the interface pipe, and a spherical groove is formed in the main pipe;

the valve structure comprises a second flange, a plurality of clamping grooves are annularly formed in the upper end face of the second flange, a round hole is formed in the center of the upper end face of the second flange, a connecting rod is movably arranged in the round hole, a spherical valve is fixedly connected to the bottom of the connecting rod, a spherical switch is fixedly arranged on the upper end face of the connecting rod, a clamping needle is fixedly arranged at the lower position of the spherical switch, and the valve structure is fixedly arranged on a pipe body structure;

through the technical scheme, the design of the filtering device not only can purify gas or liquid in transportation, but also can reduce the adsorption of impurities to the ball valve, so that the service life of the ball valve is prolonged, and the clamping needle can be clamped into the clamping groove to prevent the ball switch from being easily touched.

Further, the two sides of the main pipe are fixedly connected with a third flange;

through above-mentioned technical scheme, the design of No. three flanges can splice under the both sides pipeline all connects good condition, and the connected mode of flange is superior to threaded connection, and it is very convenient not to drive the pipeline and rotate when connecting.

Further, a plurality of sealing strips are fixedly arranged around the filter plate, and corresponding filter elements can be arranged on the filter plate according to requirements;

through above-mentioned technical scheme, the setting of sealing strip can prevent that gas or liquid in the pipeline from leaking to increase the holistic leakproofness of pipeline, can set up the filter core of corresponding impurity on the filter and change according to self demand.

Further, the first flange and the second flange are connected through nuts, and the spherical switch is movably arranged in the spherical groove;

through above-mentioned technical scheme, valve structure wholly is flange joint fixed on the body structure, can unscrew the nut when the ball valve breaks down and change the maintenance, and is very convenient to be superior to traditional integrated into one piece ball valve.

Further, the outer side of the spherical switch is matched with the spherical groove to form a sealing structure;

through the technical scheme, when the ball valve is closed, gas or liquid can be prevented from leaking along with the gap between the ball valve and the ball valve, and the tightness of the ball valve is enhanced.

Further, a protective layer is arranged on the inner wall of the main pipe, the protective layer comprises an anti-corrosion layer, and the upper part of the anti-corrosion layer is fixedly connected with a heat preservation layer;

through above-mentioned technical scheme, the design of protective layer can reduce the loss of transportation article to the ball valve, improves the life of ball valve.

Further, the anti-corrosion layer is made of 3PE heat-shrinkable material, and the heat-insulating layer is made of glass wool;

through above-mentioned technical scheme, 3PE pyrocondensation material, pipeline anticorrosive leakproofness is strong mechanical strength high, and waterproof nature is strong, and stable in quality construction convenience suitability is good, does not pollute the environment. The PE has low water absorption (lower than 0.01%), and has the characteristics of good formability, small volume density, low heat conductivity and the like, and the glass wool has extremely high corrosion resistance and good chemical property in a chemically corrosive environment.

The utility model has the following beneficial effects:

1. according to the anti-corrosion ball valve provided by the utility model, the clamping needle is arranged below the ball switch and toggled in the clamping groove, so that the ball switch abnormality caused by easy rotation of the ball switch by people is prevented from generating loss, and the frequency of accidents can be reduced due to the arrangement of the clamping needle.

2. According to the anti-corrosion ball valve provided by the utility model, the anti-corrosion layer and the heat preservation layer are arranged on the inner wall of the ball valve, the 3PE heat-shrinkable material in the anti-corrosion layer has the characteristics of strong anti-corrosion sealing performance, high mechanical strength and strong waterproof performance, and the arrangement of the filtering device can not only purify gas or liquid in transportation, but also reduce the adsorption of impurities to the ball valve, so that the service life of the ball valve is prolonged.

Drawings

FIG. 1 is an isometric view of an anti-corrosion ball valve according to the present utility model;

FIG. 2 is a schematic side view of an anti-corrosion ball valve according to the present utility model;

FIG. 3 is an enlarged view of the A position of the anti-corrosion ball valve;

FIG. 4 is a cross-sectional view of an anti-corrosion ball valve according to the present utility model;

FIG. 5 is a cross-sectional view of a filter device of an anti-corrosion ball valve according to the present utility model;

fig. 6 is a diagram of the protective layer structure of the anti-corrosion ball valve.

Legend description:

1. a tube structure; 101. a main pipe; 102. a third flange; 103. a filtering device; 10301. filtering and connecting; 10302. a filter tank; 10303. a filter plate; 10304. a sealing strip; 104. an interface tube; 105. a first flange; 106. a spherical groove; 107. a protective layer; 10701. an anti-corrosion layer; 10702. a heat preservation layer; 2. a valve structure; 201. a second flange; 202. a clamping groove; 203. a round hole; 204. a connecting rod; 205. a ball valve; 206. a ball switch; 207. and (5) clamping the needle.

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.

Example 1

Referring to fig. 1-5, one embodiment provided by the present utility model is: the novel filter comprises a pipe body structure 1 and a valve structure 2, wherein the pipe body structure 1 comprises a main pipe 101, a filtering device 103 is fixedly arranged on one side, close to a third flange 102, of the main pipe 101, impurities in liquid or gas can be filtered, damage to a ball valve caused by the impurities is reduced, the filtering device 103 comprises a filtering connection 10301, a filtering groove 10302 is formed in the upper end face of the filtering connection 10301, a filter plate 10303 is movably arranged in the filtering groove 10302, a filter element can be fixedly arranged on the filter plate 10303 according to requirements, an interface pipe 104 is fixedly arranged in the middle position of the outer side of the main pipe 101, a first flange 105 is fixedly connected to the upper end face of the interface pipe 104, and a spherical groove 106 is formed in the main pipe 101;

the valve structure 2 comprises a second flange 201, a plurality of clamping grooves 202 are annularly formed in the upper end face of the second flange 201, a round hole 203 is formed in the central position of the upper end face of the second flange 201, a connecting rod 204 is movably arranged in the round hole 203, a spherical valve 205 is fixedly connected to the bottom of the connecting rod 204, a spherical switch 206 is fixedly arranged on the upper end face of the connecting rod 204, a clamping needle 207 is fixedly arranged at the lower position of the spherical switch 206, the valve structure 2 is fixedly arranged on the pipe body structure 1, a third flange 102 is fixedly connected to the two sides of the main pipe 101, a plurality of sealing strips 10304 are fixedly arranged around the filtering plate 10303, the first flange 105 and the second flange 201 are connected through nuts and can be conveniently maintained in the later period, the spherical switch 206 is movably arranged in the spherical groove 106, and the outer side of the spherical switch 206 and the spherical groove 106 are matched with each other to be of a sealing structure.

Example 2

Referring to fig. 6, one embodiment provided by the present utility model: the inner wall of the main pipe 101 is provided with a protective layer 107, the protective layer 107 comprises an anti-corrosion layer 10701, the upper part of the anti-corrosion layer 10701 is fixedly connected with an insulation layer 10702, the anti-corrosion layer 10701 is made of a 3PE heat-shrinkable material, and the 3PE heat-shrinkable material has the characteristics of strong anti-corrosion sealing performance and high mechanical strength, and the insulation layer 10702 is made of glass wool which is not only heat-insulating but also extremely high in corrosion resistance.

Working principle: first, the third flange 102 on two sides of the ball valve is connected with a pipeline, a required filter element is fixed on the filter plate 10303, the filter plate 10303 is inserted into the filter tank 10302, the ball switch 206 is rotated during use, the clamping needle 207 is clamped into the clamping groove 202, the ball switch 206 can be used as a scale, the ball switch 206 can be prevented from being easily touched, and when the ball valve is problematic, the second flange 201 and the first flange 105 can be separated and convenient to maintain.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an anticorrosion ball valve, includes body structure (1) and valve structure (2), its characterized in that: the pipe body structure (1) comprises a main pipe (101), a filtering device (103) is fixedly arranged on one side, close to a third flange (102), of the main pipe (101), the filtering device (103) comprises a filtering connection (10301), a filtering groove (10302) is formed in the upper end face of the filtering connection (10301), a filtering plate (10303) is movably arranged in the filtering groove (10302), an interface pipe (104) is fixedly arranged in the middle position of the outer side of the main pipe (101), a first flange (105) is fixedly connected to the upper end face of the interface pipe (104), and a spherical groove (106) is formed in the main pipe (101);

the valve structure (2) comprises a second flange (201), a plurality of clamping grooves (202) are annularly formed in the upper end face of the second flange (201), a round hole (203) is formed in the center of the upper end face of the second flange (201), a connecting rod (204) is movably arranged in the round hole (203), a spherical valve (205) is fixedly connected to the bottom of the connecting rod (204), a spherical switch (206) is fixedly arranged on the upper end face of the connecting rod (204), a clamping needle (207) is fixedly arranged at the lower position of the spherical switch (206), and the valve structure (2) is fixedly arranged on the pipe body structure (1).

2. The anti-corrosion ball valve according to claim 1, wherein: and the two sides of the main pipe (101) are fixedly connected with a third flange (102).

3. The anti-corrosion ball valve according to claim 1, wherein: a plurality of sealing strips (10304) are fixedly arranged around the filter plate (10303), and corresponding filter elements can be arranged on the filter plate (10303) according to requirements.

4. The anti-corrosion ball valve according to claim 1, wherein: the first flange (105) and the second flange (201) are connected through nuts, and the spherical switch (206) is movably arranged in the spherical groove (106).

5. The anti-corrosion ball valve according to claim 1, wherein: the outer side of the ball switch (206) is matched with the ball groove (106) to form a sealing structure.

6. The anti-corrosion ball valve according to claim 1, wherein: the anti-corrosion main pipe is characterized in that a protective layer (107) is arranged on the inner wall of the main pipe (101), the protective layer (107) comprises an anti-corrosion layer (10701), and an insulating layer (10702) is fixedly connected to the upper portion of the anti-corrosion layer (10701).

7. The anti-corrosion ball valve according to claim 6, wherein: the anticorrosive coating (10701) is made of 3PE heat-shrinkable material, and the heat-insulating layer (10702) is made of glass wool.