CN215410236U - Wear-resistant and corrosion-resistant butterfly valve - Google Patents
Wear-resistant and corrosion-resistant butterfly valve Download PDFInfo
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- CN215410236U CN215410236U CN202121746688.XU CN202121746688U CN215410236U CN 215410236 U CN215410236 U CN 215410236U CN 202121746688 U CN202121746688 U CN 202121746688U CN 215410236 U CN215410236 U CN 215410236U
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Abstract
The utility model discloses a wear-resistant corrosion-resistant butterfly valve which comprises a valve main body, wherein a valve plate is arranged in the valve main body, the valve plate is fixedly connected with a valve rod, the valve rod penetrates through the valve main body, wear-resistant corrosion-resistant rings are arranged on two sides of the valve plate, grooves for installing pipelines are symmetrically arranged on two sides of the valve main body, a group of fixing devices are arranged on the side wall of the valve main body, and sealing rings are arranged on the opposite sides of the fixing devices. The wear-resistant and corrosion-resistant ring is additionally arranged in the valve main body, so that the part of the liquid flowing through the valve main body is more wear-resistant and corrosion-resistant than before, and the original flange connecting structure is replaced.
Description
Technical Field
The utility model relates to the technical field of valve manufacturing, in particular to a wear-resistant corrosion-resistant butterfly valve.
Background
A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve which is opened and closed by rotating a closing member (a valve clack or a butterfly plate) around a valve shaft, wherein the closing member is a disk. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and mainly plays a role in cutting off and throttling on a pipeline. However, the existing butterfly valve is low in wear resistance and corrosion resistance, and when the butterfly valve is connected with a pipeline, the butterfly valve is connected through a flange, so that the butterfly valve is troublesome to mount and dismount, and wastes time and labor.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a wear-resistant and corrosion-resistant butterfly valve, which solves the above problems.
In order to achieve the purpose, the utility model designs a wear-resistant corrosion-resistant butterfly valve which comprises a valve main body, wherein a valve plate is arranged in the valve main body, the valve plate is fixedly connected with a valve rod, the valve rod penetrates through the valve main body, wear-resistant corrosion-resistant rings are arranged on two sides of the valve plate in the valve main body, grooves for installing pipelines are symmetrically arranged on two sides of the valve main body, a fixing device is arranged in the valve main body, which is far away from one side of the valve plate, in each groove, and a sealing ring is arranged on the other side of the valve main body.
As a further scheme of the utility model: every fixing device is provided with three groups, including a lift section of thick bamboo, a lift section of thick bamboo one end sets up outside the valve main part, other end fixed connection movable plate, be provided with spring one in the lift section of thick bamboo, the ball is connected to spring one end, and the movable plate is connected to the other end, the movable plate cover is established on the dead lever, it has spring two to surround on the dead lever, the movable plate is connected to two one ends of spring, and the valve main part inner wall is connected to the other end.
As a further scheme of the utility model: and the moving plate close to one side of the spring II is fixedly connected with two connecting rods, and the connecting rods penetrate through the valve main body and are fixedly connected with pull rings.
As a further scheme of the utility model: and a sealing ring is arranged between the lifting cylinder and the valve main body.
As a further scheme of the utility model: the sealing ring is made of water-absorbing expandable material.
The utility model has the advantages that: by adopting the technical scheme, the wear-resistant corrosion-resistant ring is additionally arranged in the valve main body, so that the part of the liquid flowing through the valve main body is more wear-resistant and corrosion-resistant than before, and the original flange connecting structure is replaced.
Drawings
FIG. 1 is a schematic view of a butterfly valve;
fig. 2 is a schematic structural view of the fixing device.
In the figure: 1-a valve main body, 2-a valve plate, 3-a valve rod, 6-a wear-resistant corrosion-resistant ring, 7-a groove, 8-a fixing device, 81-a lifting cylinder, 82-a moving plate, 83-a first spring, 84-a ball, 85-a fixing rod, 86-a second spring, 87-a connecting rod, 88-a pull ring, 9-a sealing ring and 10-a sealing ring.
Detailed Description
The drawings are for illustrative purposes only, and some components of the drawings may be omitted, enlarged or reduced in order to better explain the present embodiment, and do not represent the size of an actual product.
Referring to the attached figure 1, a wear-resistant corrosion-resistant butterfly valve comprises a valve body 1, a valve plate 2 is arranged in the valve body 1, a valve rod 3 is fixedly connected with the valve plate 2, the valve rod 3 penetrates through the valve body 1, the valve rod 3 drives the valve plate 2 to rotate to realize opening and closing of the valve, wear-resistant corrosion-resistant rings 6 are arranged on two sides of the valve plate 2 in the valve body 1, wear resistance and corrosion resistance in the valve body are improved, grooves 7 used for installing pipelines are symmetrically arranged on two sides of the valve body 1, fixing devices 8 are arranged in the valve body 1, far away from one side of the valve plate 2, of the groove 7, sealing rings 9 are arranged on the valve body 1, opposite to the fixing devices 8, and the sealing rings 9 are made of water-absorbent expandable materials.
Further, referring to fig. 2, each fixing device is provided with three sets, each fixing device includes a lifting cylinder 81, one end of the lifting cylinder 81 is disposed outside the valve body 1, the other end is connected with a moving plate 82, a first spring 83 is disposed in the lifting cylinder 81, one end of the first spring 83 is connected with a ball 84, the other end is connected with the moving plate 82, the moving plate 82 is sleeved on a fixing rod 85, the upper end and the lower end of the fixing rod 85 are connected with the inner wall of the valve body 1, a second spring 86 surrounds the fixing rod 85, one end of the second spring 86 is connected with the moving plate 82, the other end is connected with the inner wall of the valve body 1, when a pipeline is connected, the pipeline is inserted along the groove 7, the outer wall of the pipeline extrudes the ball 84, the ball 84 extrudes the first spring 83, the first spring 83 presses the moving plate 82 downwards, the moving plate 82 extrudes the second spring 86, the pipeline is fixed by the elastic force of the spring, the moving plate 82 near one side of the second spring 86 is fixedly connected with two connecting rods 87, the connecting rod 87 penetrates through the valve body 1 and is fixedly connected with a pull ring 88, when the pipeline needs to be disassembled, the pull ring 88 is pulled, the ball 84 leaves the pipeline, the disassembly is completed, and the sealing ring 10 is arranged between the lifting cylinder 81 and the valve body 1, so that liquid in the pipeline is prevented from entering the fixing device.
The working principle is as follows: push the pipeline along the recess of valve main part, if the in-process that pushes away is harder, the pulling pull ring is put into the recess with the pipeline, elasticity through four fixing device springs is fixed the pipeline in the recess, after leading to the liquid, permeate near the sealing washer, the sealing washer is the inflation of absorbing water, tightly contact with the pipeline, strengthen the fixed of pipeline, after fixed, when needs are operated the valve, operation drive arrangement realizes opening and closing of valve, when needs are overhauld the valve or are cleared up, only need the pulling pull ring, extract the pipeline can.
In summary, the present invention is not limited to the above-described embodiments. Numerous changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the utility model. The protection scope of the present invention shall be subject to the claims of the present invention.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Claims (5)
1. The utility model provides a wear-resisting anticorrosive butterfly valve, includes valve main part (1), its characterized in that, be provided with valve plate (2) in valve main part (1), valve plate (2) fixed connection valve rod (3), valve rod (3) run through valve main part (1), valve plate (2) bilateral symmetry is provided with wear-resisting anticorrosive ring (6), valve main part (1) bilateral symmetry is provided with recess (7) that are used for the pipeline of installation, be provided with a set of fixing device (8) on the lateral wall of valve main part (1), fixing device (8) offside is provided with sealing washer (9).
2. The wear-resistant and corrosion-resistant butterfly valve according to claim 1, wherein each fixing device (8) is provided with three groups, each group comprises a lifting cylinder (81), one end of each lifting cylinder (81) is arranged outside the valve body (1), the other end of each lifting cylinder is fixedly connected with a moving plate (82), a first spring (83) is arranged in each lifting cylinder (81), one end of each first spring (83) is connected with a ball (84), the other end of each first spring is connected with the moving plate (82), the moving plate (82) is sleeved on a fixing rod (85), a second spring (86) is wound on each fixing rod (85), one end of each second spring (86) is connected with the moving plate (82), and the other end of each second spring is connected with the inner wall of the valve body (1).
3. A butterfly valve according to claim 2, characterised in that two connecting rods (87) are fixedly connected to the moving plate (82) close to the second spring (86), said connecting rods (87) being fixedly connected to a pull ring (88) extending through the valve body (1).
4. A wear-resistant and corrosion-resistant butterfly valve according to claim 2, characterized in that a sealing ring (10) is arranged between the lifting cylinder (81) and the valve body (1).
5. A butterfly valve according to claim 1, characterised in that the sealing ring (9) is of water-swellable material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121746688.XU CN215410236U (en) | 2021-07-29 | 2021-07-29 | Wear-resistant and corrosion-resistant butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121746688.XU CN215410236U (en) | 2021-07-29 | 2021-07-29 | Wear-resistant and corrosion-resistant butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215410236U true CN215410236U (en) | 2022-01-04 |
Family
ID=79654342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121746688.XU Active CN215410236U (en) | 2021-07-29 | 2021-07-29 | Wear-resistant and corrosion-resistant butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215410236U (en) |
-
2021
- 2021-07-29 CN CN202121746688.XU patent/CN215410236U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300350 No. 1, Luwei Road, Balitai Town Industrial Park (South District), Jinnan District, Tianjin Patentee after: Kaizm Valve Group Co.,Ltd. Address before: 300350 No. 1, Luwei Road, Balitai Town Industrial Park (South District), Jinnan District, Tianjin Patentee before: Kaitzm valve (Tianjin) Co.,Ltd. |