CN219432520U

CN219432520U - Butterfly valve

Info

Publication number: CN219432520U
Application number: CN202320320232.XU
Authority: CN
Inventors: 周林业
Original assignee: Shanghai Huicheng Automation Technology Co ltd
Current assignee: Shanghai Huicheng Automation Technology Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-07-28
Anticipated expiration: 2033-02-27

Abstract

The application belongs to the technical field of butterfly valves, and discloses a butterfly valve, which comprises a valve body, wherein the valve body is connected with a connecting pipe through a mounting assembly, the inside of the connecting pipe is provided with a filter plate, the bottom of the connecting pipe is fixedly connected with a sewer pipe, one side of the sewer pipe is fixedly connected with a sewage pipe, the inside of the sewer pipe is provided with a rubber plug, the lower surface of the rubber plug is provided with a connecting rod, and one end of the connecting rod penetrates through and extends to the bottom of the sewer pipe to be connected with a pull rod; the device is convenient for a worker to rapidly install and detach the valve body and the connecting pipe, and is also convenient for the subsequent worker to replace or clean; the water source is filtered through the filter, when needing to discharge impurity, the pulling rod is pulled downwards, and the rubber plug moves downwards, so that the water outlet of the sewage pipe is leaked, and the impurity containing sewage is discharged from the sewage pipe.

Description

Butterfly valve

Technical Field

The application relates to the technical field of butterfly valves, and more particularly relates to a butterfly valve.

Background

The butterfly valve is also called as a flap valve, is a regulating valve with a simple structure, and can be used for the on-off control of low-pressure pipeline media, wherein a closing member (a valve clack or a butterfly plate) is a disc and rotates around a valve shaft to achieve the purpose of opening and closing; the butterfly valve mainly plays a role in cutting off and throttling on a pipeline, and can open and close a medium flow channel or adjust the medium flow by carrying out ninety-degree reciprocating rotation on the valve core, so that the butterfly valve is commonly used for flowing of air, water, steam, various corrosive mediums and other fluids.

The searched public number: CN211398615U discloses a butterfly valve, including the both sides wall intermediate position of valve casing has all welded the locating tube, and the top intermediate position of valve casing has welded the pole cover perpendicularly, the upper surface of valve casing is provided with the valve rod through the pole cover, and the lower extreme of valve rod and the perpendicular through connection in top of valve casing, the lower extreme welding of valve rod has the butterfly sheet, the valve casing is provided with the dog through a set of the one side position of locating tube, and offered the logical chamber corresponding with the locating tube between the both sides outer wall position of dog, the same sealing gasket of fixed mounting in the internal surface of dog and one side outer wall position, and the one side outer wall position welding of dog has the annular piece, the sliding chamber has been offered to the internal surface of annular piece, and annular piece is through sliding chamber movable mounting fretwork otter board; according to the utility model, the butterfly valve can roll the medium to improve the uniformity of the medium, so that the material guiding efficiency is improved, and meanwhile, the butterfly valve is convenient to install and fix and has an excellent running balance effect.

In the above-mentioned patent, the setting structure of butterfly valve is comparatively single, and rivers are located the butterfly valve and flow, and have impurity in the rivers, can't filter the impurity in the aquatic, can influence the life of butterfly valve, reduces the quality of water source, and because the filter installation is comparatively complicated, has brought very big inconvenience to impurity clearance.

In order to solve the above problems, the present application provides a butterfly valve.

Disclosure of Invention

The application provides a butterfly valve adopts following technical scheme:

the utility model provides a butterfly valve, includes the valve body, the valve body is connected with the connecting pipe through the installation component, the inside of connecting pipe is provided with the filter, the bottom fixedly connected with downcomer of connecting pipe, one side fixedly connected with blow off pipe of downcomer, the inside of downcomer is provided with the rubber buffer, the lower surface mounting of rubber buffer has the connecting rod, the one end of connecting rod runs through and extends to the bottom of downcomer and be connected with the pull rod, the outside of pull rod is provided with the antiskid granule that is circumference form distribution.

Through above-mentioned technical scheme, the connecting pipe is connected at the inlet end of valve body, filters the impurity in the water source through the filter, flows clean water source from the other end, and the downcomer setting is in the one end of filter, and the filterable impurity of filter is located downcomer department.

Further, a connecting plate is arranged on one side of the outer portion of the connecting pipe, and a connecting groove is formed on one side of the outer portion of the valve body.

Further, sealing gaskets with corresponding shapes are arranged outside the connecting plates, and the sealing gaskets are located inside the connecting grooves.

Through above-mentioned technical scheme, sealed pad is located the spread groove, and the connecting plate is located sealed pad, can strengthen the compactness between valve body and the connecting pipe through sealed setting up of pad, prevents that the water source from flowing out.

Further, the mounting plate is all installed to the top and the bottom of connecting pipe, limiting plate is installed to the one end of mounting plate.

Further, the installation component is including installing the fixed plate at valve body top and bottom, recess and the spout that link up mutually have been seted up to the inside of fixed plate, the inside bottom of recess is provided with telescopic link and spring respectively.

Through above-mentioned technical scheme, the spout sets up in the outside of fixed plate.

Further, the locating plate is installed jointly to telescopic link and one end of spring, the clamp plate is installed to outside one side of locating plate, the mounting groove has been seted up at the top of fixed plate.

Through above-mentioned technical scheme, locating plate and clamp plate structure as an organic whole, when the mounting panel is located the mounting groove, can be with valve body and connecting pipe connection through the effect of limiting plate, the size of limiting plate is greater than the size of mounting groove.

Further, the pressing plate is located inside the sliding groove, and the size of the positioning plate is the same as that of the groove.

Through the technical scheme, the pressing plate is located in the sliding groove to move, the positioning plate can be completely located in the groove, the mounting groove is leaked, and the mounting plate enters the mounting groove.

In summary, the present application includes the following beneficial technical effects:

(1) The connecting pipe can be selected to be installed or not according to the requirements of a user, if the connecting pipe is installed, the connecting plate installed on one side outside the connecting pipe is positioned at a sealing gasket arranged in the connecting groove, then the two pressing plates are pressed to enable the installing groove to completely leak out, then the connecting pipe is rotated, the installing plate installed on the connecting pipe is positioned in the installing groove, and the positioning plate is reset under the action of the telescopic rod and the spring after the pressing plates are loosened, so that the connecting pipe can be successfully installed; the device is convenient for the staff to install and disassemble the valve body and the connecting pipe rapidly, filters impurities in water through the filter plate, and is also convenient for the subsequent staff to replace or clean.

(2) When the water source is filtered through the filter, the filtered impurities are located at the sewer pipe, the filtered clean water source flows out from the other end of the valve body, and when the filtered impurities are required to be discharged subsequently, the rubber plug is pulled downwards to move downwards, so that the water outlet of the sewage pipe is leaked, and the impurities containing sewage in the water can be discharged from the sewage pipe.

Drawings

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

FIG. 2 is a structural interior view of the present application;

FIG. 3 is a structural semi-exploded view of the present application;

fig. 4 is a schematic view of a mounting assembly of the present application.

The reference numerals in the figures illustrate:

1. a valve body; 2. a mounting assembly; 3. a connecting pipe; 4. a filter plate; 5. a water supply pipe; 6. a blow-down pipe; 7. a rubber stopper; 8. a connecting rod; 9. a pull rod; 10. anti-slip particles; 11. a connecting plate; 12. a connecting groove; 13. a sealing gasket; 14. a mounting plate; 15. a limiting plate; 21. a fixing plate; 22. a groove; 23. a telescopic rod; 24. a spring; 25. a positioning plate; 26. a pressing plate; 27. a mounting groove; 28. and a sliding groove.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is apparent that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the scope of protection of the present application.

In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Examples:

the embodiment of the application discloses a butterfly valve, please refer to fig. 1, fig. 2 and fig. 3, including valve body 1, valve body 1 is connected with connecting pipe 3 through installation component 2, the inside of connecting pipe 3 is provided with filter 4, the bottom fixedly connected with downcomer 5 of connecting pipe 3, one side fixedly connected with blow off pipe 6 of downcomer 5, the inside of downcomer 5 is provided with rubber buffer 7, the lower surface of rubber buffer 7 is installed connecting rod 8, one end of connecting rod 8 runs through and extends to the bottom of downcomer 5 and is connected with pull rod 9, the outside of pull rod 9 is provided with the anti-skidding granule 10 that is circumference form distribution, connecting plate 11 is installed to outside one side of connecting pipe 3, connecting groove 12 has been seted up to outside one side of valve body 1, the outside of connecting plate 11 is provided with the sealing pad 13 of corresponding shape, sealing pad 13 is located the inside of connecting groove 12, mounting plate 14 is all installed to the top and the bottom of connecting pipe 3, limiting plate 15 is installed to one end of mounting plate 14;

the drain pipe 6 is transparent, so that the internal condition can be conveniently observed, and when the filter plate 4 filters a flowing water source, the drain pipe 6 is blocked by the rubber plug 7; when a water source containing impurities needs to be discharged, the rubber plug 7 moves downwards to enable the outlet of the drain pipe 6 to leak, the drain pipe 6 is in an inclined plane shape, so that the impurities in water can be conveniently discharged, anti-slip particles 10 are arranged outside the pull rod 9, the phenomenon of hand slip is prevented when a user pulls the pull rod 9, the sealing gasket 13 can strengthen the tightness between the valve body 1 and the connecting pipe 3, and the water source is prevented from flowing out;

referring to fig. 4, the installation assembly 2 includes a fixing plate 21 installed at the top and bottom of the valve body 1, a through groove 22 and a chute 28 are provided in the fixing plate 21, a telescopic rod 23 and a spring 24 are respectively provided at the bottom end of the groove 22, a positioning plate 25 is jointly installed at one end of the telescopic rod 23 and one end of the spring 24, a pressing plate 26 is installed at one side of the outer part of the positioning plate 25, an installation groove 27 is provided at the top of the fixing plate 21, the pressing plate 26 is located in the chute 28, and the size of the positioning plate 25 is the same as that of the groove 22;

when the locating plate 25 is positioned in the groove 22, the locating plate 25 can be automatically reset through the arrangement of the telescopic rod 23 and the spring 24, and the size of the limiting plate 15 is larger than that of the mounting groove 27.

The implementation principle of the embodiment is as follows: the connecting pipe 3 can be selected to be installed or not according to the requirement of a user, if the connecting pipe is installed, the connecting plate 11 installed on one side outside the connecting pipe 3 is positioned at the sealing gasket 13 arranged in the connecting groove 12, then the two pressing plates 26 are pressed, the pressing plates 26 drive the positioning plate 25 to move into the groove 22, the positioning plate 25 extrudes the telescopic rod 23 and the spring 24 in the groove 22, the mounting groove 27 is completely leaked, then the connecting pipe 3 is rotated, the mounting plate 14 installed on the connecting pipe 3 is positioned in the mounting groove 27, the positioning plate 25 is reset under the action of the telescopic rod 23 and the spring 24 when the pressing plates 26 are released, the positioning plate 25 has a blocking effect on the mounting plate 14, the mounting plate 14 can be fixed under the action of the limiting plate 15, and the mounting can be successfully completed;

when the water source filters through filter 4, filterable impurity is located downcomer 5 departments, and the clean water source of filtration flows out from the other end of valve body 1, and when later needs are discharged with filterable impurity, only need downwardly pulling pull rod 9, move rubber buffer 7 downwardly through connecting rod 8, make the delivery port department of blow off pipe 6 spill, and the impurity that contains sewage in this moment can follow blow off pipe 6 departments and discharge, resets rubber buffer 7 after the sewage discharge, and blow off pipe 6 is transparent, is convenient for observe inside condition, is convenient for in time discharge sewage.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. Butterfly valve, comprising a valve body (1), characterized in that: valve body (1) are connected with connecting pipe (3) through installation component (2), the inside of connecting pipe (3) is provided with filter (4), the bottom fixedly connected with downcomer (5) of connecting pipe (3), one side fixedly connected with blow off pipe (6) of downcomer (5), the inside of downcomer (5) is provided with rubber buffer (7), the lower surface mounting of rubber buffer (7) has connecting rod (8), the one end of connecting rod (8) runs through and extends to the bottom of downcomer (5) and be connected with pull rod (9), the outside of pull rod (9) is provided with anti-skidding granule (10) that are circumference form distribution.

2. A butterfly valve according to claim 1, wherein: the connecting plate (11) is installed on one side of the outer portion of the connecting pipe (3), and the connecting groove (12) is formed on one side of the outer portion of the valve body (1).

3. A butterfly valve according to claim 2, wherein: the outside of connecting plate (11) is provided with sealed pad (13) of corresponding shape, sealed pad (13) are located the inside of spread groove (12).

4. A butterfly valve according to claim 1, wherein: the top and the bottom of connecting pipe (3) are all installed mounting panel (14), limiting plate (15) are installed to one end of mounting panel (14).

5. A butterfly valve according to claim 4, wherein: the installation component (2) is including installing fixed plate (21) at valve body (1) top and bottom, recess (22) and spout (28) that link up mutually have been seted up to the inside of fixed plate (21), the inside bottom of recess (22) is provided with telescopic link (23) and spring (24) respectively.

6. A butterfly valve according to claim 5, wherein: the telescopic rod (23) and one end of the spring (24) are jointly provided with a locating plate (25), one side of the outside of the locating plate (25) is provided with a pressing plate (26), and the top of the fixing plate (21) is provided with a mounting groove (27).

7. A butterfly valve according to claim 6, wherein: the pressing plate (26) is positioned in the chute (28), and the size of the positioning plate (25) is the same as that of the groove (22).