CN215334525U

CN215334525U - Novel rotation butterfly valve convenient to use

Info

Publication number: CN215334525U
Application number: CN202121292209.1U
Authority: CN
Inventors: 孙艳丽; 赫雪非; 刘荟芹
Original assignee: Tianjin Shenlong Dingtai Valve Co ltd
Current assignee: Tianjin Shenlong Dingtai Valve Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-12-28
Anticipated expiration: 2031-06-09

Abstract

The utility model provides a novel convenient-to-use rotary butterfly valve, which belongs to the technical field of butterfly valves and comprises an inner shell, wherein the circumferential surface of the inner shell is rotatably connected with a first rotary rod, the right end of the inner shell is provided with a circular groove, the lower end of the first rotary rod movably penetrates through the circumferential surface of the inner shell and is rotatably connected with the circumferential inner wall of the circular groove, the upper end of the first rotary rod is fixedly connected with a second rotary rod, the circumferential surface of the second rotary rod is fixedly connected with a second gear, the upper end of the second rotary rod is fixedly connected with a first connecting rod, the right end of a square connecting plate is rotatably connected with a third rotary rod, the angle of an inner valve plate is judged through the rotating number of turns of a recording block, so that the closing of the inner valve plate can be ensured when the butterfly valve is closed, the sealing degree and the angle of the inner part are controlled, and the working efficiency is greatly improved, and the third gear can be used for replacing rotating parts and the like.

Description

Novel rotation butterfly valve convenient to use

Technical Field

The utility model belongs to the technical field of butterfly valves, and particularly relates to a novel convenient-to-use rotary butterfly valve.

Background

A butterfly valve, also called a flap valve, is a regulating valve with a simple structure, and can be used for on-off control of low-pressure pipeline media, namely a valve with a closing part (a valve clack or a butterfly plate) which is a disc and rotates around a valve shaft to open and close, and 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 butterfly valve mainly plays a role in cutting off and throttling on a pipeline, and the butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly valve body in the valve body, so that the opening and closing or adjusting purpose is achieved.

However, the mechanism inside the general butterfly valve is simple and not easy to operate, and operators waste time when operating, so that the butterfly valve is inconvenient to close and cannot be prompted and recorded when being completely closed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel convenient-to-use rotary butterfly valve, and aims to solve the problems that the butterfly valve in the prior art is very inconvenient to close and cannot be prompted and recorded when being completely closed.

In order to achieve the purpose, the utility model provides the following technical scheme:

a novel convenient-to-use rotary butterfly valve comprises an inner shell, wherein a first rotary rod is rotatably connected to the circumferential surface of the inner shell, a circular groove is formed in the right end of the inner shell, the lower end of the first rotary rod movably penetrates through the circumferential surface of the inner shell and is rotatably connected to the circumferential inner wall of the circular groove, a second rotary rod is fixedly connected to the upper end of the first rotary rod, a second gear is fixedly connected to the circumferential surface of the second rotary rod, a first connecting rod is fixedly connected to the upper end of the second rotary rod, a third gear is fixedly connected to the upper end of the first connecting rod, a second connecting rod is fixedly connected to the upper end of the third gear, a first conical gear is fixedly connected to the upper end of the second connecting rod, a square connecting plate is arranged on the right side of the inner shell, a third rotary rod is rotatably connected to the right end of the square connecting plate, and the left end of the third rotary rod movably penetrates through the right end of the square connecting plate, and the right end of the third rotating rod is rotatably connected with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.

As a preferable aspect of the present invention, a chain is in meshing transmission connection with a circumferential surface of the second gear, a first gear is in meshing transmission connection with a circumferential inner wall of the chain, a lower end of the first gear is fixedly connected with a first rotating column, the first gear is fixedly connected to a circumferential surface of the first rotating column, and an upper end of the first rotating column is fixedly connected with a recording block.

As a preferable scheme of the present invention, the lower end of the first rotating column is rotatably connected with a fixing plate, the lower end of the fixing plate is fixedly connected with a second fixing block, four corners of the upper end of the fixing plate are respectively provided with a first threaded hole, and the four first threaded holes are respectively in threaded connection with a third bolt.

As a preferable scheme of the utility model, the lower end of the second fixed block is fixedly connected with a connecting plate, the four corners of the upper end of the connecting plate are respectively provided with a second threaded hole, and the four second threaded holes are respectively in threaded connection with a second bolt.

As a preferable aspect of the present invention, two rubber rings are fixedly connected to the circumferential inner wall of the circular groove.

According to a preferable scheme of the utility model, the lower end of the square connecting plate is fixedly connected with a first fixing block, four corners of the upper end of the first fixing block are respectively provided with a threaded hole, and the four threaded holes are internally threaded with first bolts.

Compared with the prior art, the utility model has the beneficial effects that:

1. in this scheme, through the driven chain of second gear circumference surface meshing, make power obtain the transmission, drive first gear on the way of transmission for first gear drives the first rotation post of lower extreme and rotates, and the first recording block that rotates the post pivoted and drive the upper end simultaneously, and the recording block pivoted angle is observed to the accessible, detects the angle that inside valve block was opened, and the effect is better when finally making to open and close the flow.

2. In this scheme, stabilize through the fixed connecting plate of second fixed block lower extreme, at the screw hole of seting up through the connecting plate upper end, there is the bolt in the screw hole, and the rotation of accessible bolt is more stable when local operative installations of pothole.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is an exploded view of the structure of the present invention;

FIG. 2 is a perspective view of the structure of the present invention;

fig. 3 is a cross-sectional view of the structure of the present invention.

In the figure: 1. an inboard casing; 2. a first fixed block; 3. a first bolt; 4. a second gear; 5. a second fixed block; 6. a rubber ring; 7. a circular groove; 8. a fixing plate; 9. a third bolt; 10. a chain; 11. recording a block; 12. a third gear; 13. a first gear; 14. a first rotating column; 15. a second bevel gear; 16. a third rotating rod; 17. a first bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions:

a novel convenient-to-use rotary butterfly valve comprises an inner shell 1, wherein a first rotary rod is rotatably connected to the circumferential surface of the inner shell 1, a circular groove 7 is formed in the right end of the inner shell 1, the lower end of the first rotary rod movably penetrates through the circumferential surface of the inner shell 1 and is rotatably connected to the circumferential inner wall of the circular groove 7, a second rotary rod is fixedly connected to the upper end of the first rotary rod, a second gear 4 is fixedly connected to the circumferential surface of the second rotary rod, a first connecting rod is fixedly connected to the upper end of the second rotary rod, a third gear 12 is fixedly connected to the upper end of the first connecting rod, a second connecting rod is fixedly connected to the upper end of the third gear 12, a first conical gear 17 is fixedly connected to the upper end of the second connecting rod, a square connecting plate is arranged on the right side of the inner shell 1, a third rotary rod 16 is rotatably connected to the right end of the square connecting plate, and the left end of the third rotary rod 16 movably penetrates through the right end of the square connecting plate, a second bevel gear 15 is rotatably connected to the right end of the third rotating lever 16, and the second bevel gear 15 is engaged with the first bevel gear 17.

In the embodiment of the utility model, when the novel convenient-to-use rotary butterfly valve is used, the third rotary rod 16 is rotated to enable the third rotary rod 16 to drive the second bevel gear 15 to rotate, so that the second bevel gear 15 is meshed with the first bevel gear 17 and drives the third connecting rod at the lower end to rotate, the third connecting rod drives the third gear 12 to rotate while rotating, so that the third gear 12 drives the first rotary rod to rotate, the second rotary rod drives the first rotary rod at the lower end to rotate, the second rotary rod drives the second gear 4 on the circumferential surface to rotate while rotating, so that the first rotary rod drives the valve plate at the lower end to close or open the valve plate, the sealing degree is greatly improved, the chain 10 on the circumferential surface is driven to carry out meshing transmission by the rotation of the second gear 4, so that the chain 10 rotates to drive the first gear 13 on the inner wall to carry out meshing transmission, make first gear 13 drive the first post 14 that rotates of lower extreme to first post 14 that rotates and then rotate and drive the fixed record piece 11 in upper end, the angle of judging inside valve plate through the pivoted number of turns of record piece 11, make and more guarantee closing of inside valve block when closing the butterfly valve, thereby inside sealed degree and angle are controlled, very big messenger's work efficiency obtains improving, and third gear 12 can change rotatable parts etc..

Specifically referring to fig. 3, the circumferential surface of the second gear 4 is in meshing transmission connection with a chain 10, the circumferential inner wall of the chain 10 is in meshing transmission connection with a first gear 13, the lower end of the first gear 13 is fixedly connected with a first rotating column 14, the first gear 13 is fixedly connected to the circumferential surface of the first rotating column 14, and the upper end of the first rotating column 14 is fixedly connected with a recording block 11.

In this embodiment: through 4 driven chains 10 of circumferential surface meshing of second gear 4, make power obtain the transmission, drive first gear 13 on the way of transmission for first gear 13 drives the first post 14 that rotates of lower extreme and rotates, and the recording block 11 of upper end is driven in the time of first post 14 that rotates, and the accessible is observed recording block 11 pivoted angle, comes to detect the angle that inside valve block was opened.

Specifically referring to fig. 2, the lower end of the first rotating column 14 is rotatably connected with a fixing plate 8, the lower end of the fixing plate 8 is fixedly connected with a second fixing block 5, four corners of the upper end of the fixing plate 8 are respectively provided with a first threaded hole, and the four first threaded holes are respectively in threaded connection with a third bolt 9.

In this embodiment: the fixed plate 8 connected with the lower end of the first rotating column 14 is rotated, the first rotating column 14 at the upper end is installed and fixed through the fixed plate 8, so that the device is more stable in operation, and the third bolt 9 is used for fixing the device with the second fixed block 5 through a threaded hole formed in the upper end, so that the device is more stable in operation.

Specifically, referring to fig. 1, the lower end of the second fixing block 5 is fixedly connected with a connecting plate, the four corners of the upper end of the connecting plate are respectively provided with a second threaded hole, and the four second threaded holes are respectively in threaded connection with a second bolt.

In this embodiment: the connecting plate fixed through 5 lower extremes of second fixed block stabilizes, and at the screw hole of seting up through the connecting plate upper end, there is the second bolt in the screw hole, and the rotation of accessible second bolt is more stable when the local operative installations of pothole.

Specifically referring to fig. 2, two rubber rings 6 are fixedly connected to the inner circumferential wall of the circular groove 7.

In this embodiment: through two rubber circles 6 that the circumference inner wall of circular recess 7 is fixed for avoid inside valve block card dead when closing, and inside leakproofness is also better.

Specifically referring to fig. 2, a first fixing block 2 is fixedly connected to the lower end of the square connecting plate, threaded holes are formed in four corners of the upper end of the first fixing block 2, and first bolts 3 are connected to the four threaded holes in an internal threaded manner.

In this embodiment: through the fixed first fixed block 2 of square connecting plate lower extreme, through first fixed block 2 and left connecting plate highly uniform for the device is also more steady when using.

The working principle and the using process of the utility model are as follows: when the novel convenient-to-use rotary butterfly valve is used, the third rotating rod 16 is rotated to drive the second bevel gear 15 to rotate, so that the second bevel gear 15 is meshed with the first bevel gear 17 and drives the third connecting rod at the lower end to rotate, the third connecting rod drives the third gear 12 to rotate while rotating, so that the third gear 12 drives the first rotating rod to rotate, the second rotating rod drives the first rotating rod at the lower end to rotate, the second gear 4 on the circumferential surface is driven to rotate while rotating, the first rotating rod drives the valve plate at the lower end to close and open, the sealing degree is greatly improved, the chain 10 on the circumferential surface is driven to be meshed with the chain 10 on the circumferential surface by the rotation of the second gear 4, and the chain 10 rotates to drive the first gear 13 with meshed inner wall, make first gear 13 drive the first post 14 that rotates of lower extreme to first post 14 that rotates and then rotate and drive the fixed record piece 11 in upper end, the angle of judging inside valve plate through the pivoted number of turns of record piece 11, make and more guarantee closing of inside valve block when closing the butterfly valve, thereby inside sealed degree and angle are controlled, very big messenger's work efficiency obtains improving, and third gear 12 can change rotatable parts etc..

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel rotation butterfly valve convenient to use which characterized in that: the gear transmission mechanism comprises an inner shell (1), wherein a first rotating rod is rotatably connected to the circumferential surface of the inner shell (1), a circular groove (7) is formed in the right end of the inner shell (1), the lower end of the first rotating rod movably penetrates through the circumferential surface of the inner shell (1) and is rotatably connected to the circumferential inner wall of the circular groove (7), a second rotating rod is fixedly connected to the upper end of the first rotating rod, a second gear (4) is fixedly connected to the circumferential surface of the second rotating rod, a first connecting rod is fixedly connected to the upper end of the second rotating rod, a third gear (12) is fixedly connected to the upper end of the first connecting rod, a second connecting rod is fixedly connected to the upper end of the third gear (12), a first bevel gear (17) is fixedly connected to the upper end of the second connecting rod, a square connecting plate is arranged on the right side of the inner shell (1), and a third rotating rod (16) is rotatably connected to the right end of the square connecting plate, the left end activity of third dwang (16) runs through in the right-hand member of square connecting plate, the right-hand member of third dwang (16) rotates and is connected with second bevel gear (15), second bevel gear (15) and first bevel gear (17) mesh mutually.

2. A novel easy-to-use rotary butterfly valve according to claim 1, characterized in that: the circumference surface meshing transmission of second gear (4) is connected with chain (10), the circumference inner wall meshing transmission of chain (10) is connected with first gear (13), the first post (14) of rotating of the lower extreme fixedly connected with of first gear (13), first gear (13) fixed connection is in the circumference surface of first post (14) of rotating, the upper end fixedly connected with record block (11) of first post (14) of rotating.

3. A novel easy-to-use rotary butterfly valve according to claim 2, characterized in that: the lower extreme of first rotation post (14) is rotated and is connected with fixed plate (8), the lower extreme fixedly connected with second fixed block (5) of fixed plate (8), first screw hole has all been seted up in the upper end four corners department of fixed plate (8), four equal threaded connection has third bolt (9) in the first screw hole.

4. A novel easy-to-use rotary butterfly valve according to claim 3, characterized in that: the lower end of the second fixing block (5) is fixedly connected with a connecting plate, second threaded holes are formed in four corners of the upper end of the connecting plate, and a second bolt is connected into each of the four second threaded holes in a threaded manner.

5. The novel easy-to-use rotary butterfly valve of claim 4, wherein: the inner wall of the circumference of the circular groove (7) is fixedly connected with two rubber rings (6).

6. The novel easy-to-use rotary butterfly valve of claim 5, further comprising: the lower extreme fixedly connected with first fixed block (2) of square connecting plate, the upper end four corners department of first fixed block (2) all sets up threaded hole, four threaded hole female connection has first bolt (3).