CN214662096U

CN214662096U - High-pressure butterfly valve

Info

Publication number: CN214662096U
Application number: CN202121216947.8U
Authority: CN
Inventors: 王相贵; 唐林; 魏志欣
Original assignee: Kaifeng Ruike Valve Co ltd
Current assignee: Kaifeng Ruike Valve Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-11-09
Anticipated expiration: 2031-06-02

Abstract

The utility model relates to the technical field of pipeline control, in particular to a high-pressure butterfly valve, which fixes the position of a valve block by an external pin, so that the butterfly valve is more stable and efficient and the reliability is improved; the valve comprises a valve body, the axle sleeve, the apparatus further comprises a rotating shaft, the valve pipe, the valve block, the bearing frame, the bolt seat, the bolt pole, the bolt head and the piece, valve body top middle part is linked together with the axle sleeve bottom, the axle sleeve is passed in the pivot, its lower part and the inboard fixed mounting of valve pipe, valve pipe both ends are connected with the valve block inner respectively, the pivot bottom is connected with the bearing frame top, valve body right-hand member middle part is linked together with the bolt seat inner, bolt seat inner wall and bolt pole outer wall sliding connection, bolt pole outer end is connected with the first inner middle part of bolt, the piece is installed on the pivot top, valve block outside end middle part is connected with bolt mouth outer end.

Description

High-pressure butterfly valve

Technical Field

The utility model relates to a technical field of pipeline control especially relates to a high pressure butterfly valve.

Background

As is well known, a high pressure butterfly valve is a butterfly valve device with high pressure resistant opening and closing for use in a pipeline, which is widely used in the field of pipeline control; the butterfly valve is also called as 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 with a closing member which is a disc and rotates around a valve shaft to open and close;

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. The pipe mainly plays a role in cutting off and throttling. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly plate in the valve body, so that the opening and closing or adjusting purpose is achieved;

the butterfly valve at the present stage is unstable in a closed state, and is easy to be opened when being subjected to a larger pressure in a pipeline, so that the butterfly valve cannot play a role in stopping, and the reliability is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a by outside round pin fixed valve block position, make the butterfly valve more stable high-efficient, a high pressure butterfly valve of improvement reliability.

The utility model discloses a high pressure butterfly valve, which comprises a valve body, the axle sleeve, the pivot, the valve pipe, the valve block, the bearing frame, the bolt seat, the bolt pole, the bolt head and the piece, valve body top middle part is linked together with the axle sleeve bottom, the axle sleeve is passed in the pivot, the inboard fixed mounting of its lower part and valve pipe, valve pipe both ends are connected with the inner of valve block respectively, the pivot bottom is connected with the bearing frame top, valve body right-hand member middle part is linked together with the bolt seat inner, bolt seat inner wall and bolt pole outer wall sliding connection, bolt pole outer end is connected with the first inner middle part of bolt, the piece is installed on the pivot top, valve block outside end middle part is connected with bolt mouth outer end.

The utility model discloses a high pressure butterfly valve still includes the hexagonal pole, and the pivot top is connected with hexagonal pole bottom end, cup joints the piece in the hexagonal pole.

The utility model discloses a high pressure butterfly valve still includes the holding ring, and the upper and lower side both ends of valve body are connected with a set of holding ring respectively.

The utility model discloses a high pressure butterfly valve still is connected rope, connection rope one end and valve body right-hand member including connecting, and the other end is connected with the overhead outer end of bolt.

The utility model discloses a high pressure butterfly valve still includes the information tablet, and valve body left end middle part is connected with information tablet the inner.

The utility model discloses a high pressure butterfly valve still includes the prevention of seepage circle, and the valve block outer ring side is connected with prevention of seepage circle inner.

The utility model discloses a high pressure butterfly valve, the valve body is the alloy material, and the surface scribbles anti-rust paint.

The utility model discloses a high pressure butterfly valve still includes screw rod and nut, and the hexagonal pole top is connected with the screw rod bottom, and the nut spiral shell dress is fixed on the screw rod.

Compared with the prior art, the beneficial effects of the utility model are that: when the valve body is installed on the pipeline, wave and make the pivot rotate under the restraint of axle sleeve and bearing frame to the piece, can drive the valve pipe and make the valve block rotate, put with the valve body when inside at the valve block level, realize the inside closing of valve body, and then the bolt mouth is in the position that corresponds with the bolt seat, later press down the bolt head, make the bolt pole slide in under the restraint of bolt seat, until inserting in the bolt mouth, can put fixedly to the valve block level, avoid because the too big valve block that causes of external pressure dashes out, make the butterfly valve more stable high-efficient, and the reliability is improved.

Drawings

Fig. 1 is a schematic structural view and an axial view of the present invention;

fig. 2 is a front view of the structure diagram of the present invention;

fig. 3 is a left side view of the structure diagram of the present invention;

in the drawings, the reference numbers: 1. a valve body; 2. a shaft sleeve; 3. a rotating shaft; 4. a valve tube; 5. a valve plate; 6. a bearing seat; 7. a bolt seat; 8. a latch rod; 9. a plug pin head; 10. slicing; 11. a bolt port; 12. a hexagonal bar; 13. a screw; 14. a nut; 15. a positioning ring; 16. connecting ropes; 17. an information board; 18. and (5) an anti-seepage ring.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 3, the utility model discloses a high-pressure butterfly valve, including valve body 1, axle sleeve 2, pivot 3, valve tube 4, valve block 5, bearing frame 6, bolt seat 7, bolt rod 8, bolt head 9 and piece 10, the middle part of the top end of valve body 1 is communicated with the bottom end of axle sleeve 2, pivot 3 passes axle sleeve 2, its lower part is fixedly mounted with the inboard of valve tube 4, the both ends of valve tube 4 are connected with the inner end of valve block 5 respectively, the bottom end of pivot 3 is connected with the top end of bearing frame 6, the middle part of the right-hand member of valve body 1 is communicated with the inner end of bolt seat 7, the inner wall of bolt seat 7 is connected with the outer wall of bolt rod 8 in a sliding manner, the outer end of bolt rod 8 is connected with the middle part of the inner end of bolt head 9, piece 10 is mounted on the top end of pivot 3, the middle part of the outside end of valve block 5 is connected with the outer end of bolt mouth 11; when valve body 1 installs on the pipeline, wave and make pivot 3 rotate under the restraint of axle sleeve 2 and bearing frame 6 with piece 10, can drive valve pipe 4 and make valve block 5 rotate, when valve block 5 is put horizontally and valve body 1 is inside, realize that 1 inside of valve body is closed, and then bolt mouth 11 is in the position that corresponds with bolt seat 7, later press down bolt head 9, make bolt pole 8 internal slip under the restraint of bolt seat 7, until inserting to bolt mouth 11 in, can put horizontally fixedly valve block 5, avoid because the too big valve block 5 that causes of external pressure dashes open, make the butterfly valve more stable high-efficient, improve the reliability.

The utility model discloses a high-pressure butterfly valve, which also comprises a hexagonal rod 12, wherein the top end of the rotating shaft 3 is connected with the bottom end of the hexagonal rod 12, and the sheet 10 is sleeved in the hexagonal rod 12; the shaking handle piece 10 can drive the rotating shaft 3 to rotate through the hexagonal rod 12, and the nut 14 is screwed on the screw rod 13 to prevent the handle piece 10 from sliding out, so that the shaking handle piece is convenient to disassemble and improves the reliability.

The utility model discloses a high-pressure butterfly valve, which also comprises a positioning ring 15, wherein a group of positioning rings 15 are respectively connected with the upper and lower ends of the valve body 1; the positioning ring 15 can position the mounting bolt, so that the mounting position of the valve body 1 is stabilized, and the reliability is improved.

The utility model discloses a high-pressure butterfly valve, which also comprises a connecting rope 16, wherein one end of the connecting rope 16 is connected with the right end of the valve body 1, and the other end is connected with the outer end of the bolt head 9; the bolt head 9 can be movably fixed through the connecting rope 16, so that the bolt rod 8 is prevented from sliding out and falling off, and the reliability is improved.

The utility model discloses a high-pressure butterfly valve, which also comprises an information board 17, wherein the middle part of the left end of the valve body 1 is connected with the inner end of the information board 17; the information board 17 can display the production and use information of the device, so that the device is convenient to read and improves convenience.

The utility model discloses a high-pressure butterfly valve, which also comprises an anti-seepage ring 18, wherein the outer ring side of the valve block 5 is connected with the inner end of the anti-seepage ring 18; after the valve sheet 5 is closed, the anti-seepage ring 18 can tightly press and seal the interior of the valve body 1, so that water seepage is avoided, and the reliability is improved.

The utility model relates to a high-pressure butterfly valve, the valve body 1 is made of alloy material, and the surface is coated with antirust paint; the rigidity of the valve body 1 is increased, the valve body is prevented from being easily broken, damaged and deformed, and the like, and the surface paint is used for anti-oxidation protection, so that the reliability is improved.

The utility model discloses a high-pressure butterfly valve, which also comprises a screw 13 and a nut 14, wherein the top end of a hexagonal rod 12 is connected with the bottom end of the screw 13, and the nut 14 is fixed on the screw 13 in a threaded manner; the nut 14 can restrain the sheet 10 to be stable on the hexagonal rod 12, and the sheet is prevented from sliding outwards, so that the reliability is improved.

The utility model discloses a high pressure butterfly valve, it is at the during operation, install on the pipeline at valve body 1, wave and make pivot 3 rotate under the restraint of axle sleeve 2 and bearing frame 6 to piece 10, can drive valve pipe 4 and make valve block 5 rotate, put with valve body 1 inside at valve block 5 tie, realize 1 inside of valve body and close, and then bolt mouth 11 is in the position that corresponds with bolt seat 7, later press bolt head 9, make bolt pole 8 internal slip under bolt seat 7's restraint, until inserting in bolt mouth 11, can put fixedly valve block 5 tie, avoid because the too big valve block 5 that causes of external pressure dashes out.

The utility model discloses a high pressure butterfly valve, its mounting means, connected mode or set up the mode and be common mechanical system, as long as can reach all can implement of its beneficial effect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A high-pressure butterfly valve is characterized by comprising a valve body (1), a shaft sleeve (2), a rotating shaft (3), a valve pipe (4), a valve block (5), a bearing seat (6), a bolt seat (7), a bolt rod (8), a bolt head (9) and a handle piece (10), wherein the middle part of the top end of the valve body (1) is communicated with the bottom end of the shaft sleeve (2), the rotating shaft (3) penetrates through the shaft sleeve (2), the lower portion of the valve body is fixedly installed on the inner side of a valve pipe (4), two ends of the valve pipe (4) are connected with the inner end of a valve block (5) respectively, the bottom end of a rotating shaft (3) is connected with the top end of a bearing seat (6), the middle portion of the right end of the valve body (1) is communicated with the inner end of a bolt seat (7), the inner wall of the bolt seat (7) is connected with the outer wall of a bolt rod (8) in a sliding mode, the outer end of the bolt rod (8) is connected with the middle portion of the inner end of a bolt head (9), a handle piece (10) is installed on the top end of the rotating shaft (3), and the middle portion of the outer side end of the valve block (5) is connected with the outer end of a bolt port (11).

2. The high-pressure butterfly valve according to claim 1, further comprising a hexagonal rod (12), wherein the top end of the shaft (3) is connected to the bottom end of the hexagonal rod (12), and the plate (10) is sleeved in the hexagonal rod (12).

3. A high-pressure butterfly valve according to claim 2, characterized in that it further comprises a retaining ring (15), and a set of retaining rings (15) are respectively connected to the upper and lower ends of the valve body (1).

4. A high-pressure butterfly valve according to claim 3, characterized in that it further comprises a connecting rope (16), one end of the connecting rope (16) being connected to the right end of the valve body (1) and the other end being connected to the outer end of the plug head (9).

5. A high-pressure butterfly valve according to claim 4, characterized in that it further comprises a message board (17), the middle of the left end of the valve body (1) being connected to the inner end of the message board (17).

6. A high-pressure butterfly valve according to claim 5, characterized in that it further comprises an impermeable ring (18), the outer annular side of the valve plate (5) being connected to the inner end of the impermeable ring (18).

7. A high-pressure butterfly valve according to claim 6, characterized in that said valve body (1) is made of alloy and coated with rust-proof paint.

8. The high pressure butterfly valve according to claim 7, further comprising a screw (13) and a nut (14), wherein the top end of the hexagonal rod (12) is connected to the bottom end of the screw (13), and the nut (14) is screwed onto the screw (13).