CN219570878U - Leak-proof soft sealing butterfly valve - Google Patents

Abstract

The utility model discloses a leak-proof soft sealing butterfly valve, which comprises a valve body, wherein connecting flanges are fixedly connected to outer walls of two sides of the valve body, a connecting column is fixedly connected to the middle position of the top of the valve body, a first fixing block is fixedly connected to the top of the connecting column, a second fixing block is fixedly connected to the top of the first fixing block, uniformly distributed connecting blocks are fixedly connected to four corners of the top of the second fixing block, and a mounting plate is fixedly connected to the top of the connecting block. According to the utility model, through linkage among the cover plate, the first sealing gasket, the second sealing gasket, the mounting block, the flashboard and the steering engine which are arranged in the valve body, and through the arrangement of the two layers of sealing structures, after the valve is closed, the sealing performance of the valve is further ensured, the leakage phenomenon of the valve is avoided, and meanwhile, the stability of the valve is further improved through linkage among the first fixing block, the mounting plate and the connecting block.

Description

Leak-proof soft sealing butterfly valve

Technical Field

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

Background

The butterfly valve is also called as flap valve, and is a simple-structure regulating valve, and can be used for opening and closing low-pressure pipeline medium, and the butterfly valve is characterized by that its closing member (valve clack or butterfly plate) is made into the form of disk, and can be rotated around valve shaft to implement opening and closing operation, and the valve can be used for controlling the flow of various fluids of air, water, steam, various corrosive mediums, slurry, oil, liquid metal and radioactive medium, etc., on the pipeline, mainly can implement cutting-off and throttling action, and its opening and closing member is made into the form of disk, and can be rotated around its own axis in the valve body so as to attain the goal of opening and closing or regulating.

At present, when the butterfly valve is used for controlling the flow rate of liquid, the butterfly valve is required to be used for controlling the liquid, but when the existing butterfly valve is used, the leakage phenomenon can occur due to the fact that the sealing performance of the butterfly valve is not strong enough, so that the existing butterfly valve needs to be improved.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a leakage-proof soft sealing butterfly valve.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a leak protection formula soft seal butterfly valve, includes the valve body, the equal fixedly connected with flange of both sides outer wall of valve body, the top intermediate position fixedly connected with spliced pole of valve body, the first fixed block of top fixedly connected with of spliced pole, the top fixedly connected with second fixed block of first fixed block, the connecting block of top four corners fixedly connected with evenly distributed of second fixed block, the top fixedly connected with mounting panel of connecting block, the equal fixedly connected with stopper of inner wall of connecting block, the top both sides intermediate position of stopper all runs through and rotates and be connected with mounting bolt, fixedly connected with steering wheel on the top intermediate position of mounting panel, the front end fixedly connected with dwang of steering wheel, one side below fixedly connected with flashboard of dwang, the left side fixedly connected with installation piece of flashboard, the left side outer wall fixedly connected with second sealing pad of installation piece, the left side outer wall intermediate position fixedly connected with first sealing pad of second sealing pad, the left side outer wall intermediate position sliding connection has the apron of first sealing pad.

As a further description of the above technical solution:

the front end of the mounting bolt penetrates through the first fixed block and is in threaded connection with the first fixed block.

As a further description of the above technical solution:

the front end of the rotating rod penetrates through the connecting column and the valve body to be connected in a rotating mode.

As a further description of the above technical solution:

the outer wall of apron runs through and threaded connection has evenly distributed's spacing bolt, and the front end of spacing bolt all runs through apron, first sealed pad, second sealed pad and installation piece and threaded connection.

As a further description of the above technical solution:

the outer wall of the flashboard is contacted with the inner wall of the valve body.

As a further description of the above technical solution:

the valve body and the connecting flange are made of integral cast steel.

The utility model has the following beneficial effects:

according to the utility model, through linkage among the cover plate, the first sealing gasket, the second sealing gasket, the mounting block, the flashboard and the steering engine which are arranged in the valve body, and through the arrangement of the two layers of sealing structures, after the valve is closed, the sealing performance of the valve is further ensured, the leakage phenomenon of the valve is avoided, and meanwhile, the stability of the valve is further improved through linkage among the first fixing block, the mounting plate and the connecting block.

Drawings

FIG. 1 is a perspective view of a leak-proof soft seal butterfly valve according to the present utility model;

fig. 2 is an exploded view of a leak-proof soft seal butterfly valve according to the present utility model.

Legend description:

1. a valve body; 2. a connecting flange; 3. a connecting column; 4. a first fixed block; 5. a connecting block; 6. steering engine; 7. a mounting plate; 8. a limiting block; 9. installing a bolt; 10. a flashboard; 11. a rotating lever; 12. a limit bolt; 13. a cover plate; 14. a first gasket; 15. a second gasket; 16. a mounting block; 17. and a second fixed block.

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.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, 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 above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-2, one embodiment provided by the present utility model is: the utility model provides a leak protection formula soft seal butterfly valve, including valve body 1, the equal fixedly connected with flange 2 of both sides outer wall of valve body 1, the top intermediate position fixedly connected with spliced pole 3 of valve body 1, the first fixed block 4 of top fixedly connected with of spliced pole 3, the top fixedly connected with second fixed block 17 of first fixed block 4, the connecting block 5 of the top four corners fixedly connected with evenly distributed of second fixed block 17, the top fixedly connected with mounting panel 7 of connecting block 5, the equal fixedly connected with stopper 8 of inner wall of connecting block 5, the top both sides intermediate position of stopper 8 all runs through and rotates and be connected with mounting bolt 9, fixedly connected with steering wheel 6 on the top intermediate position of mounting panel 7, steering wheel 6's front end fixedly connected with dwang 11, start steering wheel 6 on mounting panel 7, the start-up of steering wheel 6 drives the rotation pole 11 of front end fixedly connected with, one side below fixedly connected with flashboard 10 of dwang 11, outer wall fixedly connected with flashboard 10 at dwang 11, the rotation of flashboard 10, the left side fixedly connected with mounting block 16 of flashboard 10, the left side outer wall fixedly connected with second mat 15 of mounting block 16, the corresponding mat 15 of sealing washer 15, the outer wall that has been filled up at the first mat 15, the sealing washer 13 has been made to seal 13, the sealing washer 13 has been filled up at the corresponding sealing washer 13 in the outer wall position of sealing washer 13, the left side, the sealing washer 13 has been sealed, the sealing washer 13.

The front end of the mounting bolt 9 penetrates through the first fixed block 4 and is in threaded connection with the first fixed block 4, the front end of the rotating rod 11 penetrates through the connecting column 3 and the valve body 1 and is in rotary connection, the outer wall of the cover plate 13 penetrates through and is in threaded connection with the limiting bolts 12 which are uniformly distributed, the front ends of the limiting bolts 12 penetrate through the cover plate 13, the first sealing gasket 14, the second sealing gasket 15 and the mounting block 16 and are in threaded connection, the rotating rod 11 is driven to rotate through the operation of the steering engine 6, the valve is closed, the first sealing gasket 14, the second sealing gasket 15 and the mounting block 16 are arranged in the valve body 1, the sealing performance of the valve is improved through a two-layer sealing structure, the occurrence of leakage of liquid is avoided, the outer wall of the gate plate 10 is in contact with the inner wall of the valve body 1, and the valve body 1 and the connecting flange 2 are made of integral cast steel materials.

Working principle: when the valve needs to be opened, the steering engine 6 fixed on the mounting plate 7 is started, the front end fixed rotating rod 11 is driven to rotate by the starting of the steering engine 6, the flashboard 10 is fixedly connected to the outer wall of the rotating rod 11, the flashboard 10 is driven to rotate by the rotating of the rotating rod 11, meanwhile, the mounting block 16, the second sealing gasket 15, the first sealing gasket 14 and the cover plate 13 are fixedly connected to the outer wall of the flashboard 10, the structure is correspondingly driven to rotate by the rotating of the flashboard 10, so that the valve is opened, liquid passes through the valve body 1, and when the valve needs to be closed, the rotating rod 11 is driven to rotate by the running of the steering engine 6, so that the valve is closed, the sealing performance of the valve is improved through the two-layer sealing structure, and the occurrence of leakage of the liquid is avoided.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and 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 (6)

1. The utility model provides a leak protection formula soft seal butterfly valve, includes valve body (1), its characterized in that: the utility model discloses a valve body, including valve body (1), connecting flange (2) are all fixedly connected with to both sides outer wall of valve body (1), top intermediate position fixedly connected with spliced pole (3) of valve body (1), the first fixed block (4) of top fixedly connected with of spliced pole (3), the top fixedly connected with second fixed block (17) of first fixed block (4), the top four corners fixedly connected with evenly distributed connecting block (5) of second fixed block (17), the top fixedly connected with mounting panel (7) of connecting block (5), the inner wall of connecting block (5) is fixedly connected with stopper (8), the top both sides intermediate position of stopper (8) is all run through and is rotated and is connected with mounting bolt (9), fixedly connected with steering wheel (6) on the top intermediate position of mounting panel (7), the front end fixedly connected with dwang (11) of steering wheel (6), one side below fixedly connected with flashboard (10) of dwang (11), the left side fixedly connected with mounting block (16) of flashboard (10), the second sealing gasket (15) of left side outer wall (15) of sealing gasket (15), the middle position of the left outer wall of the first sealing gasket (14) is connected with a cover plate (13) in a sliding mode.

2. The leak-proof soft seal butterfly valve of claim 1, wherein: the front end of the mounting bolt (9) penetrates through the first fixed block (4) and is in threaded connection with the first fixed block (4).

3. The leak-proof soft seal butterfly valve of claim 1, wherein: the front end of the rotating rod (11) penetrates through the connecting column (3) and is connected with the valve body (1) in a rotating mode.

4. The leak-proof soft seal butterfly valve of claim 1, wherein: the outer wall of apron (13) runs through and threaded connection has evenly distributed's stop cock (12), and the front end of stop cock (12) all runs through apron (13), first sealed pad (14), second sealed pad (15) and installation piece (16) and threaded connection.

5. The leak-proof soft seal butterfly valve of claim 1, wherein: the outer wall of the flashboard (10) is contacted with the inner wall of the valve body (1).

6. The leak-proof soft seal butterfly valve of claim 1, wherein: the valve body (1) and the connecting flange (2) are made of integral cast steel.