CN114562595B

CN114562595B - Manual operation butterfly valve capable of performing labor-saving operation

Info

Publication number: CN114562595B
Application number: CN202210118098.5A
Authority: CN
Inventors: 金卡迪; 张海兰; 林超; 胡道忠; 叶迅良; 卢再望; 胡鹏程; 陈安定; 陈浩博
Original assignee: Zhejiang Bertley Technology Co ltd
Current assignee: Zhejiang Bertley Technology Co ltd
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2023-05-30
Anticipated expiration: 2042-02-08
Also published as: CN114562595A

Abstract

The invention belongs to the field of butterfly valves, in particular to a manual operation butterfly valve capable of performing labor-saving operation, which aims at the problems that the existing butterfly valve is laborious in use, and when the water pressure is large, the valve is difficult to control and open and close quickly, a great amount of physical power is required to be consumed, labor is not saved, meanwhile, after an operation rod is blocked, no remedial measure is needed to close the valve, so that the problem of emergency cannot be easily handled is solved.

Description

Manual operation butterfly valve capable of performing labor-saving operation

Technical Field

The invention relates to the technical field of butterfly valves, in particular to a manual operation butterfly valve capable of performing labor-saving operation.

Background

The butterfly valve is also called as a flap valve, and is a regulating valve with simple structure, and the butterfly valve capable of being used for the on-off control of low-pressure pipeline medium is a valve in which a closing member (a valve clack or a butterfly plate) is a disc and rotates around a valve shaft to achieve opening and closing, and the valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive mediums, slurry, oil products, liquid metal, radioactive mediums and the like. The pipe is mainly used for cutting and throttling. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly valve opening and closing piece in the valve body, so that the purpose of opening and closing or adjusting is achieved.

The existing butterfly valve is laborious when using to when the water pressure is great, be difficult to control the valve and open and close fast, need consume a large amount of physical power, not laborsaving enough, simultaneously behind the action bars card dead, do not have remedial measure to close the valve, lead to can not easily reply emergency, all we propose a manual operation butterfly valve that can carry out laborsaving operation, in order to solve above-mentioned problem.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, when a butterfly valve is used, the butterfly valve is laborious, when the water pressure is large, the butterfly valve is difficult to control to open and close quickly, a great amount of physical effort is required to be consumed, labor is not saved, and meanwhile, after an operation rod is blocked, no remedial measures are taken to close the butterfly valve, so that the emergency situation cannot be easily dealt with, and the manual butterfly valve capable of being operated in a labor-saving mode is provided.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the manual operation butterfly valve capable of performing labor-saving operation comprises a valve body, wherein the top of the valve body is fixedly connected with two supporting frames which are symmetrically arranged, the tops of the two supporting frames are fixedly connected with the same bottom plate, the top of the bottom plate is fixedly connected with a rectangular box, the top of the valve body is rotatably penetrated by a valve rod, the bottom of the valve rod is fixedly connected with a valve plate, and a control assembly for controlling the valve rod to rotate is arranged in the rectangular box;

one side of the rectangular box is provided with a labor-saving assembly for saving labor;

the inner wall of one side of the rectangular box is provided with a coping component for coping with emergency.

Preferably, the control assembly comprises two side plates which are connected to the inner wall of the bottom of the rectangular box in a sliding manner, the same worm is connected between the two side plates in a rotating manner, one end of the worm is fixedly connected with a first rotating shaft, one end of the first rotating shaft penetrates through the rectangular box and is fixedly sleeved with a first gear, and the outer wall of the valve rod is fixedly sleeved with a worm wheel control valve rod which is meshed with the worm in a rotating manner.

Preferably, the labor-saving assembly comprises a second rotating shaft rotatably connected to one side of the rectangular box, a second gear meshed with the first gear is fixedly sleeved on the outer wall of the second rotating shaft, and a handle is fixedly connected to one side of the second gear and used for achieving the labor-saving effect.

Preferably, the handling component comprises a rack which is slidably connected to the inner wall of one side of the rectangular box, a third gear meshed with the rack is fixedly sleeved on the outer wall of the valve rod, a box door is hinged to one side of the rectangular box, and a handle is fixedly connected to one side of the box door and used for handling emergency.

Preferably, one side fixedly connected with symmetry of valve plate sets up two mount pad, two one side fixedly connected with of mount pad is same sleeve, the one end of valve rod extends to telescopic inside, telescopic one side screw thread runs through has two second bolts that the symmetry set up, the one end of second bolt is inconsistent with the valve rod, the fixed cover of outer wall of valve plate is equipped with the rubber circle, can be used for changing the valve plate.

Preferably, the outer wall of the handle is fixedly sleeved with an anti-slip sleeve, and the outer wall of the anti-slip sleeve is fixedly connected with a plurality of anti-slip balls for realizing an anti-slip effect.

Preferably, a rectangular hole matched with the first rotating shaft is formed in one side of the rectangular box, and the rectangular hole is used for avoiding the device from being blocked.

Preferably, one side of each side plate is fixedly connected with the same sliding plate, one side thread of each rectangular box is penetrated by a first bolt, one end of each first bolt is rotationally connected with one side of each sliding plate, and the sliding plates are controlled to transversely move.

Compared with the prior art, the invention has the beneficial effects that:

1. the second gear is driven to rotate by pushing the handle, and meanwhile, the anti-slip ball and the anti-slip sleeve can play an anti-slip role, the second gear drives the first gear to rotate, and the first gear drives the first rotating shaft to rotate, so that the size of the second gear is smaller than that of the first gear, and the anti-slip ball and the anti-slip sleeve are more labor-saving to use;

2. the first rotating shaft drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the valve rod to rotate, the valve rod drives the sleeve to rotate, the sleeve drives the mounting seat to rotate, and the mounting seat drives the valve plate to rotate, so that the opening and closing functions of the valve can be realized;

3. when the device ages, can't realize opening and close the function of valve through promoting the handle, can rotate first bolt, first bolt drives sliding plate lateral shifting, sliding plate drives curb plate lateral shifting, the curb plate drives worm lateral shifting, the worm drives first pivot and first gear lateral shifting, the rectangular hole of one side reservation of rectangle case can avoid the device card to die, first gear and second gear no longer mesh this moment, worm and worm wheel are no longer meshed simultaneously, open the chamber door, through pushing or pulling rack, and then the rack drives the third gear and rotates, the third gear drives the valve rod and rotates, can realize the function of opening and close of valve this moment for the emergency is handled, can be convenient for change the valve rod through the setting of second bolt and telescopic simultaneously.

According to the invention, the labor-saving function is realized through the labor-saving component, the operation difficulty can be greatly reduced, and when the device is aged and the function of opening and closing the valve can not be realized by pushing the handle, the worm and the worm wheel can be firstly not meshed, and then the rack and the third gear are utilized to drive the valve rod to rotate, so that the emergency is dealt with, and the use is convenient.

Drawings

FIG. 1 is a schematic three-dimensional view of a first view angle of a manually operated butterfly valve capable of performing labor-saving operation according to the present invention;

FIG. 2 is a schematic three-dimensional view of a second view of a manually operated butterfly valve capable of performing a labor-saving operation according to the present invention;

FIG. 3 is a three-dimensional view of a valve plate of the present invention;

FIG. 4 is a three-dimensional view of a sleeve according to the present invention;

FIG. 5 is a three-dimensional view of a first view of a base plate according to the present invention;

FIG. 6 is a three-dimensional view of a second view of the base plate of the present invention;

fig. 7 is a three-dimensional view of a first gear and a second gear in the present invention.

In the figure: 1. a valve plate; 2. a valve body; 3. a first rotating shaft; 4. a first gear; 5. a rectangular box; 6. a second gear; 7. a bottom plate; 8. a support frame; 9. a valve stem; 10. a sleeve; 11. a mounting base; 12. a handle; 13. a door; 14. a first bolt; 15. a rubber ring; 16. a second bolt; 17. a rack; 18. a third gear; 19. a sliding plate; 20. a side plate; 21. a worm; 22. a worm wheel; 23. a second rotating shaft; 24. a grip; 25. an anti-slip ball; 26. an anti-skid sleeve.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments.

Example 1

Referring to fig. 1-7, a manual operation butterfly valve capable of performing labor-saving operation comprises a valve body 2, wherein the top of the valve body 2 is fixedly connected with two supporting frames 8 which are symmetrically arranged, the tops of the two supporting frames 8 are fixedly connected with the same bottom plate 7, the top of the bottom plate 7 is fixedly connected with a rectangular box 5, the top of the valve body 2 rotates and penetrates through a valve rod 9, the bottom of the valve rod 9 is fixedly connected with a valve plate 1, and a control assembly for controlling the valve rod 9 to rotate is arranged in the rectangular box 5.

One side of the rectangular box 5 is provided with a labor-saving assembly for saving labor.

The inner wall of one side of the rectangular box 5 is provided with a coping member for coping with emergency.

Example two

Referring to fig. 1-7, a manual operation butterfly valve capable of performing labor-saving operation, which comprises a valve body 2, the top fixedly connected with of valve body 2 is symmetrical two support frames 8 that set up, the top fixedly connected with of two support frames 8 is same bottom plate 7, the top fixedly connected with rectangle case 5 of bottom plate 7, the top rotation of valve body 2 is run through and is had valve rod 9, the bottom fixedly connected with valve plate 1 of valve rod 9, the inside of rectangle case 5 is provided with the control assembly who is used for controlling valve rod 9 pivoted, the control assembly includes two curb plates 20 of sliding connection at rectangle case 5 bottom inner wall, rotate between two curb plates 20 and be connected with same worm 21, the one end fixedly connected with first pivot 3 of worm 21, the one end of first pivot 3 runs through rectangle case 5 and fixed cover is equipped with first gear 4, the outer wall fixed cover of valve rod 9 is equipped with worm wheel 22 control valve rod 9 pivoted with worm 21 meshing with.

One side of the rectangular box 5 is provided with a labor-saving assembly for saving labor, the labor-saving assembly comprises a second rotating shaft 23 rotatably connected to one side of the rectangular box 5, a second gear 6 meshed with the first gear 4 is fixedly sleeved on the outer wall of the second rotating shaft 23, and a handle 24 is fixedly connected to one side of the second gear 6 and used for achieving a labor-saving effect.

The inner wall of one side of the rectangular box 5 is provided with a coping component for coping with emergency, the coping component comprises a rack 17 which is connected with the inner wall of one side of the rectangular box 5 in a sliding way, a third gear 18 meshed with the rack 17 is arranged on the outer wall fixed sleeve of the valve rod 9, one side of the rectangular box 5 is hinged with a box door 13, one side of the box door 13 is fixedly connected with a handle 12 for coping with emergency, one side of the valve plate 1 is fixedly connected with two mounting seats 11 symmetrically arranged, one side of the two mounting seats 11 is fixedly connected with the same sleeve 10, one end of the valve rod 9 extends to the inside of the sleeve 10, one side of the sleeve 10 is threaded through with two second bolts 16 symmetrically arranged, one end of the second bolt 16 is in contact with the valve rod 9, a rubber ring 15 is arranged on the outer wall fixed sleeve of the valve plate 1, the outer wall fixed sleeve of the valve plate 24 is provided with an anti-slip sleeve 26, a plurality of anti-slip balls 25 are fixedly connected with one side of the anti-slip sleeve 26, one side of the rectangular box 5 is provided with rectangular holes matched with the first rotating shaft 3 for avoiding device blocking, one side of the two side plates 20 is fixedly connected with one side of the same rectangular box 5, one side of the same sliding plate 19 is connected with one side of the sliding plate 19, and one side of the sliding plate 19 is connected with one side 19 is in a sliding plate 19 is in a sliding way, and one side 19 is connected with one side 19 is used with a sliding plate 19.

Working principle: when the anti-slip valve is used, the handle 24 is pushed to drive the second gear 6 to rotate, the anti-slip ball 25 and the anti-slip sleeve 26 can play an anti-slip effect, the second gear 6 drives the first gear 4 to rotate, the first gear 4 drives the first rotating shaft 3 to rotate, the size of the second gear 6 is smaller than that of the first gear 4, so that the use is more labor-saving, the first rotating shaft 3 drives the worm 21 to rotate, the worm 21 drives the worm wheel 22 to rotate, the worm wheel 22 drives the valve rod 9 to rotate, the valve rod 9 drives the sleeve 10 to rotate, the sleeve 10 drives the mounting seat 11 to rotate, the mounting seat 11 drives the valve plate 1 to rotate, the opening and closing function of the valve can be achieved, when the device is aged, the function of opening and closing the valve cannot be achieved by pushing the handle 24, the first bolt 14 drives the sliding plate 19 to transversely move, the sliding plate 19 drives the side plate 20 to transversely move, the worm 21 drives the worm 21 to transversely move, the worm 21 drives the first rotating shaft 3 and the first gear 4 to transversely move, at the moment, the first gear 4 and the second gear 6 are not meshed with the worm wheel 22, the worm 21 is meshed with the worm wheel 22 is not meshed with the rectangular gear 21, the first gear 18 is meshed with the second gear 6, the valve rod 17 is meshed with the first gear 17, the valve rod is meshed with the third gear 17 is meshed with the first gear 17, and the valve rod 18 is meshed with the third gear 18, and the valve rod is meshed with the third gear 18 is convenient to be opened, and the valve rod is meshed with the first gear 18, and the valve is convenient to be turned.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims

1. The utility model provides a can carry out manual operation butterfly valve of laborsaving operation, includes valve body (2), its characterized in that, two support frames (8) that the top fixedly connected with symmetry set up of valve body (2), two the top fixedly connected with of support frame (8) is same bottom plate (7), the top fixedly connected with rectangle case (5) of bottom plate (7), the top rotation of valve body (2) is run through there is valve rod (9), the bottom fixedly connected with valve plate (1) of valve rod (9), the inside of rectangle case (5) is provided with the control assembly who is used for controlling valve rod (9) pivoted;

one side of the rectangular box (5) is provided with a labor-saving assembly for saving labor;

a coping component for coping with emergency is arranged on the inner wall of one side of the rectangular box (5);

the control assembly comprises two side plates (20) which are slidably connected to the inner wall of the bottom of the rectangular box (5), the same worm (21) is rotatably connected between the two side plates (20), one end of the worm (21) is fixedly connected with a first rotating shaft (3), one end of the first rotating shaft (3) penetrates through the rectangular box (5) and is fixedly sleeved with a first gear (4), and the outer wall of the valve rod (9) is fixedly sleeved with a worm wheel (22) meshed with the worm (21);

the handle assembly comprises a rack (17) which is slidably connected to the inner wall of one side of the rectangular box (5), a third gear (18) meshed with the rack (17) is fixedly sleeved on the outer wall of the valve rod (9), a box door (13) is hinged to one side of the rectangular box (5), and a handle (12) is fixedly connected to one side of the box door (13);

one side of each side plate (20) is fixedly connected with the same sliding plate (19), one side thread of each rectangular box (5) penetrates through each first bolt (14), and one end of each first bolt (14) is rotatably connected with one side of each sliding plate (19).

2. The manually operated butterfly valve capable of performing labor-saving operation according to claim 1, wherein the labor-saving assembly comprises a second rotating shaft (23) rotatably connected to one side of the rectangular box (5), a second gear (6) meshed with the first gear (4) is fixedly sleeved on the outer wall of the second rotating shaft (23), and a grip (24) is fixedly connected to one side of the second gear (6).

3. The manual butterfly valve capable of performing labor-saving operation according to any one of claims 1-2, wherein one side of the valve plate (1) is fixedly connected with two symmetrically arranged mounting seats (11), one side of each mounting seat (11) is fixedly connected with the same sleeve (10), one end of the valve rod (9) extends to the inside of the sleeve (10), one side thread of the sleeve (10) is penetrated by two symmetrically arranged second bolts (16), one end of each second bolt (16) is abutted against the valve rod (9), and a rubber ring (15) is fixedly sleeved on the outer wall of the valve plate (1).

4. The manually operated butterfly valve capable of performing labor-saving operation according to claim 2, wherein an anti-slip sleeve (26) is fixedly sleeved on the outer wall of the grip (24), and a plurality of anti-slip balls (25) are fixedly connected to the outer wall of the anti-slip sleeve (26).

5. The manually operated butterfly valve capable of performing a labor-saving operation according to claim 1, wherein a rectangular hole matched with the first rotating shaft (3) is formed on one side of the rectangular box (5).