CN214248324U

CN214248324U - Fluorine lining butterfly valve convenient to assemble

Info

Publication number: CN214248324U
Application number: CN202022911885.4U
Authority: CN
Inventors: 赵永生
Original assignee: Suzhou Ball Fluorine Plastic Products Co ltd
Current assignee: Lingli Automation Valve Suzhou Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-09-21
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a convenient assembling's lining fluorine butterfly valve, including the dish board, the inside center department of dish board is provided with the slot, the top of dish board and the outside fixedly connected with annular fixed plate that is located the slot, annular fixed plate's both sides are provided with the breach, the inside grafting of slot has the valve rod, the fixed surface of valve rod is connected with the limiting plate, and the limiting plate setting is inside annular fixed plate, the both sides fixedly connected with stopper of limiting plate, and the stopper setting is inside the breach, two the stopper is connected through the screw with the dish board. The utility model discloses in, insert inside the slot of dish board through the valve rod to the stopper passes through the fix with screw on the dish board, makes the dish board that personnel can the quick replacement damage, and can prevent that the frequent switching of valve rod and take place the axial and slide, leads to the valve rod can not effectively drive the dish board and rotates, and the stability that the dish valve was opened and close is not high.

Description

Fluorine lining butterfly valve convenient to assemble

Technical Field

The utility model relates to a line fluorine valve technical field especially relates to a convenient assembling's line fluorine butterfly valve.

Background

The fluorine-lined butterfly valve is used as a component for realizing the on-off and flow control of a pipeline system, and is widely applied to various fields of petroleum, chemical engineering, metallurgy, water and electricity and the like. In the known butterfly valve technology, the sealing form is mostly a sealing structure. Due to the limitation of structural characteristics, the high-temperature-resistant, high-pressure-resistant, corrosion-resistant and abrasion-resistant composite material is not suitable for industries such as high temperature resistance, high pressure resistance, corrosion resistance and abrasion resistance;

the existing butterfly valve is characterized in that the fluorine-lined sealing ring is fixed on the valve plate and the valve body, when the valve plate is in a normally open state, the sealing surface of the valve body is positively washed by the medium, after the valve plate is washed for a long time, the sealing performance is directly influenced, and the butterfly valve is not convenient to replace.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a fluorine-lined butterfly valve convenient to assemble.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a convenient assembling's lining fluorine butterfly valve, includes the dish board, the inside center department of dish board is provided with the slot, the top of dish board and the outside fixedly connected with annular fixed plate that is located the slot, annular fixed plate's both sides are provided with the breach, the inside valve rod of pegging graft of slot, the outer fixed surface of valve rod is connected with the limiting plate, and the limiting plate setting is inside annular fixed plate, the both sides fixedly connected with stopper of limiting plate, and the stopper setting is inside the breach, two the stopper is connected through the screw with the dish board.

As a further description of the above technical solution:

the outer surface of the disc plate is provided with a fluorine lining body, and the outer surface of the fluorine lining body is provided with an upper valve body and a lower valve body.

As a further description of the above technical solution:

the two ends of the outer surface of the upper valve body are fixedly connected with a first connecting plate and a second connecting plate respectively, and the two ends of the outer surface of the lower valve body are fixedly connected with a third connecting plate and a fourth connecting plate respectively.

As a further description of the above technical solution:

the top of third connecting plate is provided with first recess, and first connecting plate sets up inside first recess, the inside fixedly connected with connecting rod of first recess, and the connecting rod runs through first connecting plate.

As a further description of the above technical solution:

the bottom fixedly connected with dead lever of second connecting plate, the bottom fixedly connected with conical fixed block of dead lever, and the diameter of conical fixed block is greater than the diameter of fixed lever.

As a further description of the above technical solution:

the top of fourth connecting plate is provided with first opening, first open-ended bottom is provided with conical opening, and conical fixed block establishes inside conical opening, the inside grafting of first open-ended has the mounting, the top of mounting is provided with the second recess, the bottom center department of second recess is provided with the second opening, one side of second recess and be located second open-ended both sides I and be provided with first fixed block and second fixed block respectively, the relative one side center punishment of first fixed block and second fixed block do not is provided with semi-circular opening, and the dead lever is established in two semi-circular open-ended insides.

As a further description of the above technical solution:

the one end and the mounting fixed connection of first fixed block, one side fixedly connected with spring of second fixed block, and spring and mounting fixed connection, the opposite side of second fixed block passes through the dwang and is connected with the mounting rotation.

As a further description of the above technical solution:

one side of mounting is provided with the third opening, the one end fixedly connected with connecting piece of second fixed block, and the connecting piece runs through the third opening and extends to the outside.

The utility model discloses following beneficial effect has:

1. this convenient assembling's lining fluorine butterfly valve, through valve rod, dish board and the stopper that sets up, insert inside the slot of dish board through the valve rod to the stopper passes through the fix with screw on the dish board, makes personnel can the dish board of quick replacement damage, and can prevent that the frequent switching of valve rod from taking place the axial and slide, leads to the valve rod can not effectively drive the dish board and rotates, and the stability that the butterfly valve opened and close is not high.

2. This convenient assembling's lining fluorine butterfly valve, through last valve body, lower valve body, connecting rod, mounting and the dead lever that sets up, the one end of going up valve body and lower valve body is passed through the connecting rod and is rotated and connect, and the other end of going up valve body and lower valve body passes through the fixed dead lever of mounting, makes two valve body closures to avoid traditional last valve body and lower valve body to pass through bolt fixed connection, make things convenient for personnel's installation and dismantlement.

Drawings

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

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic connection diagram of the structure A of the present invention;

fig. 4 is a schematic structural view of a second connecting plate and a fourth connecting plate of the present invention;

fig. 5 is a schematic view of the internal structure of the fixing member of the present invention.

Illustration of the drawings:

1. a plate; 2. a slot; 3. an annular fixed plate; 4. a notch; 5. a valve stem; 6. a limiting plate; 7. a limiting block; 8. a fluorine-lined body; 9. an upper valve body; 10. a lower valve body; 11. a first connecting plate; 12. a second connecting plate; 13. a third connecting plate; 14. a fourth connecting plate; 15. a first groove; 16. a connecting rod; 17. fixing the rod; 18. a conical fixing block; 19. a first opening; 20. a conical opening; 21. a fixing member; 22. a second groove; 23. a first fixed block; 24. a second fixed block; 25. a semicircular opening; 26. a spring; 27. a third opening; 28. a connecting member; 29. a second opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a fluorine-lined butterfly valve convenient to assemble comprises a butterfly plate 1, a slot 2 is arranged in the center of the inner part of the butterfly plate 1, an annular fixing plate 3 is fixedly connected to the top of the butterfly plate 1 and positioned outside the slot 2, notches 4 are arranged on two sides of the annular fixing plate 3, a valve rod 5 is inserted in the slot 2, a limiting plate 6 is fixedly connected to the outer surface of the valve rod 5, the limiting plate 6 is arranged in the annular fixing plate 3, limiting blocks 7 are fixedly connected to two sides of the limiting plate 6, the limiting blocks 7 are arranged in the notches 4, the two limiting blocks 7 are connected with the butterfly plate 1 through screws, the limiting plate 6 is arranged in the annular fixing plate 3 by inserting the valve rod 5 in the slot 2, the limiting blocks 7 are fixed with the butterfly plate 1 through screws, a person can rapidly replace the damaged butterfly plate 1, and the valve rod 5 can be prevented from being opened and closed frequently to cause axial slippage, the valve rod 5 can not effectively drive the disc plate 1 to rotate, and the opening and closing stability of the disc valve is not high.

The outer surface of the disc plate 1 is provided with a fluorine lining body 8, and the outer surface of the fluorine lining body 8 is provided with an upper valve body 9 and a lower valve body 10.

The two ends of the outer surface of the upper valve body 9 are fixedly connected with a first connecting plate 11 and a second connecting plate 12 respectively, and the two ends of the outer surface of the lower valve body 10 are fixedly connected with a third connecting plate 13 and a fourth connecting plate 14 respectively.

The top of the third connecting plate 13 is provided with a first groove 15, the first connecting plate 11 is arranged inside the first groove 15, a connecting rod 16 is fixedly connected inside the first groove 15, and the connecting rod 16 penetrates through the first connecting plate 11, so that the upper valve body 9 and the lower valve body 10 can be rotatably connected.

The bottom of the second connecting plate 12 is fixedly connected with a fixing rod 17, the bottom of the fixing rod 17 is fixedly connected with a conical fixing block 18, and the diameter of the conical fixing block 18 is larger than that of the fixing rod 17.

The top of the fourth connecting plate 14 is provided with a first opening 19, the bottom of the first opening 19 is provided with a conical opening 20, a conical fixing block 18 is arranged inside the conical opening 20, a fixing member 21 is inserted into the first opening 19, the top of the fixing member 21 is provided with a second groove 22, a second opening 29 is arranged at the center of the bottom of the second groove 22, a first fixing block 23 and a second fixing block 24 are respectively arranged on one side of the second groove 22 and on two sides I of the second opening 29, semicircular openings 25 are respectively arranged at the centers of the opposite sides of the first fixing block 23 and the second fixing block 24, and the fixing rod 17 is arranged inside the two semicircular openings 25.

One end of the first fixing block 23 is fixedly connected with the fixing member 21, one side of the second fixing block 24 is fixedly connected with a spring 26, the spring 26 is fixedly connected with the fixing member 21, and the other side of the second fixing block 24 is rotatably connected with the fixing member 21 through a rotating rod.

One side of the fixing member 21 is provided with a third opening 27, one end of the second fixing block 24 is fixedly connected with a connecting member 28, and the connecting member 28 penetrates through the third opening 27 and extends to the outside, when the upper valve body 9 and the lower valve body 10 are disassembled, a person only needs to stir the connecting member 28 to rotate the second fixing block 24, so that the fixing member 21 can be taken out and the upper valve body 9 and the lower valve body 10 can be opened at the same time.

The working principle is as follows: when using this convenient to assemble's lining fluorine butterfly valve, through pegging graft the valve rod 5 in the inside of slot 2, make limiting plate 6 place inside annular fixed plate 3 to make stopper 7 and dish board 1 fixed mutually through the screw, make personnel can quick replacement damage dish board 1, and can prevent that valve rod 5 from frequently opening and closing and take place the axial and slide, lead to valve rod 5 can not effectively drive dish board 1 and rotate, the stability that the butterfly valve opened and close is not high. When valve body 9 and lower valve body 10 are fixed, the valve body is rotated to make valve body 9 and lower valve body 10 be closed mutually, insert mounting 21 inside first opening 19, make dead lever 17 insert inside the semi-circular opening 25 of first fixed block 23 and second fixed block 24, second fixed block 24 makes first fixed block 23 and second fixed block 24 centre gripping dead lever 17 through the elasticity of spring 26, thereby fix two valve bodies, thereby avoid traditional last valve body 9 and lower valve body 10 to pass through bolt fixed connection, make things convenient for personnel's installation and dismantlement butterfly valve, and when dismantling valve body 9 and lower valve body 10, personnel only need stir connecting piece 28 and make second fixed block 24 rotate, thereby can take out mounting 21 and open upper valve body 9 and lower valve body 10 simultaneously.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A fluorine lining butterfly valve convenient to assemble, including dish board (1), its characterized in that: the utility model discloses a dish plate, including dish board (1), slot (2), the outside fixedly connected with annular fixed plate (3) of slot (2) are located at the inside center department of dish board (1), the both sides of annular fixed plate (3) are provided with breach (4), slot (2) are inside to be pegged graft and to have valve rod (5), the outer fixed surface of valve rod (5) is connected with limiting plate (6), and limiting plate (6) set up inside annular fixed plate (3), the both sides fixedly connected with stopper (7) of limiting plate (6), and stopper (7) set up inside breach (4), two stopper (7) are connected through the screw with dish board (1).

2. A fluorine lined butterfly valve of claim 1, wherein: the outer surface of the disc plate (1) is provided with a fluorine lining body (8), and the outer surface of the fluorine lining body (8) is provided with an upper valve body (9) and a lower valve body (10).

3. A fluorine lined butterfly valve as set forth in claim 2 wherein: the two ends of the outer surface of the upper valve body (9) are fixedly connected with a first connecting plate (11) and a second connecting plate (12) respectively, and the two ends of the outer surface of the lower valve body (10) are fixedly connected with a third connecting plate (13) and a fourth connecting plate (14) respectively.

4. A fluorine lined butterfly valve of claim 3, wherein: the top of third connecting plate (13) is provided with first recess (15), and first connecting plate (11) set up inside first recess (15), the inside fixedly connected with connecting rod (16) of first recess (15), and connecting rod (16) run through first connecting plate (11).

5. A fluorine lined butterfly valve of claim 3, wherein: the bottom fixedly connected with dead lever (17) of second connecting plate (12), the bottom fixedly connected with conical fixed block (18) of dead lever (17), and the diameter of conical fixed block (18) is greater than the diameter of dead lever (17).

6. A fluorine lined butterfly valve of claim 3, wherein: the top of the fourth connecting plate (14) is provided with a first opening (19), the bottom of the first opening (19) is provided with a conical opening (20), a conical fixing block (18) is arranged inside the conical opening (20), a fixing piece (21) is inserted into the first opening (19), a second groove (22) is arranged at the top of the fixing piece (21), a second opening (29) is arranged at the center of the bottom of the second groove (22), a first fixing block (23) and a second fixing block (24) are respectively arranged on one side of the second groove (22) and on two sides of the second opening (29) in an I mode, semicircular openings (25) are respectively arranged at the centers of the opposite sides of the first fixing block (23) and the second fixing block (24), and the fixing rod (17) is arranged inside the two semicircular openings (25).

7. An easy to assemble fluorine lined butterfly valve according to claim 6, wherein: the one end and mounting (21) fixed connection of first fixed block (23), one side fixedly connected with spring (26) of second fixed block (24), and spring (26) and mounting (21) fixed connection, the opposite side of second fixed block (24) is passed through the dwang and is rotated with mounting (21) and be connected.

8. An easy to assemble fluorine lined butterfly valve according to claim 6, wherein: one side of the fixing piece (21) is provided with a third opening (27), one end of the second fixing block (24) is fixedly connected with a connecting piece (28), and the connecting piece (28) penetrates through the third opening (27) and extends to the outside.