CN216519650U

CN216519650U - Manual butterfly valve convenient for continuous adjustment

Info

Publication number: CN216519650U
Application number: CN202122697020.7U
Authority: CN
Inventors: 朱文涛; 薛川
Original assignee: Jiangsu Hengshuang Automatic Control Equipment Manufacturing Co ltd
Current assignee: Jiangsu Hengshuang Automatic Control Equipment Manufacturing Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-05-13
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a manual butterfly valve convenient for continuous adjustment, which belongs to the technical field of manual butterfly valves and comprises a valve body, wherein the upper end surface of the valve body is fixedly connected with a frame body, and an adjusting and limiting mechanism is arranged on the upper end surface of the frame body; adjust the defining mechanism and include the definite frame, the buckle, the spliced pole, damping spring, the handle, the pointer, the body of rod, baffle and ball, it is at the up end of framework to prescribe a limit to frame fixed connection, the spliced pole is pegged graft in the inside of prescribing a limit to the frame, buckle fixed connection is at the lower terminal surface of spliced pole, baffle fixed connection is at the up end of the body of rod, the inside at the spliced pole is pegged graft to the up end of the body of rod, damping spring sets up the upper end at the baffle, the baffle is transversal square of personally submitting, can supply the audio-visual position of knowing the valve block of staff, can carry out more accurate continuous regulation, improve the stability of valve regulated flow greatly, and can not influence the fast operation that the valve was adjusted simultaneously, excellent result of use has.

Description

Manual butterfly valve convenient for continuous adjustment

Technical Field

The utility model relates to the technical field of manual butterfly valves, in particular to a manual butterfly valve convenient for continuous adjustment.

Background

The butterfly valve is also called a flap valve and is a valve for on-off control of low-pressure pipeline media; the switch part of the butterfly valve is a disc, and the valve can be opened and closed by rotating around a valve shaft and can be used for controlling the flow of various types of fluid such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like; the main functions of cutting off and throttling are realized on the pipeline.

The manual butterfly valve convenient to adjust continuously is designed to solve the problems that the stability of the existing manual butterfly valve after adjustment is difficult to control stably in the using process, deflection is easy to occur, the opening degree of the butterfly valve is difficult to be clearly known by workers when the flow of the butterfly valve is adjusted, and the use experience is not good enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a manual butterfly valve convenient for continuous adjustment, which aims to solve the problems that the stability of the butterfly valve after adjustment is difficult to stably control in the using process, the deflection is easy to occur, and the opening range of the butterfly valve is difficult to be clearly known by workers when the flow of the butterfly valve is adjusted in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a manual butterfly valve convenient for continuous adjustment comprises a valve body, wherein the upper end surface of the valve body is fixedly connected with a frame body, and an adjusting and limiting mechanism is arranged on the upper end surface of the frame body;

the adjusting and limiting mechanism comprises a limiting frame, a buckle plate, a connecting column, a damping spring, a handle, a pointer, a rod body, a baffle and balls, wherein the limiting frame is fixedly connected to the upper end face of the frame body, the connecting column is inserted into the limiting frame, the buckle plate is fixedly connected to the lower end face of the connecting column, the baffle is fixedly connected to the upper end face of the rod body, the upper end part of the rod body is inserted into the connecting column, the damping spring is arranged at the upper end of the baffle, the cross section of the baffle is square, the upper end face of the buckle plate and the top end face of the limiting frame are provided with teeth, and the upper end face of the buckle plate is in contact with the limiting frame through the teeth.

Preferably, the pointer is fixedly connected to one side face of the connecting column, the upper end face of the limiting frame is provided with scale marks, and the scale marks are located below the pointer.

Preferably, the damping spring is always in a compressed state, and the outer peripheral surface of the pinch plate is in sliding contact with the inner wall of the limiting frame.

Preferably, the fixed plate is fixedly connected to the middle position in the frame body, the rod body penetrates through the fixed plate and the frame body, the valve plate is fixedly connected to the lower end face of the rod body, the valve plate is located inside the valve body, the connecting shaft is fixedly connected to the lower end face of the valve plate, and the connecting shaft is inserted into the valve body.

Preferably, the ball is slidably fitted in the frame, and the ball is located directly below the gusset plate.

Preferably, the rod body is connected with the valve body through a sealing bearing.

Compared with the prior art, the utility model has the beneficial effects that: the handle is pressed, then the handle can press the connecting column, the connecting column can move downwards in the limiting frame, the position of the rod body is fixed, the baffle can move in the connecting column, the damping spring is compressed, then the buckle plate can be separated from the top end face of the inside of the limiting frame, the buckle plate can be contacted with the ball, then the handle can be rotated, the baffle is a square block, then the rod body can be driven by the baffle to rotate, the rod body can drive the valve block to rotate, the valve is opened, the pressure on the handle is withdrawn after the adjustment is finished, then the connecting column can be pushed to move upwards under the action of the damping spring, the buckle plate can be meshed with the top end of the inside of the limiting frame again through the teeth, further, the position of the connecting column can be limited, further, the position of the baffle plate can be limited, the rod body can not rotate, and during continuous adjustment later, the handle is rotated in the operation of pressing that continues repetition handle, and the pointer can be close to the scale mark, alright confession staff's audio-visual position of knowing the valve block, and the degree of opening of butterfly valve promptly can carry out more accurate continuous adjustment, improves the stability of valve regulated flow greatly, and can not influence the fast operation of valve regulation simultaneously, has excellent result of use.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a view of the buckle plate and connecting post of the present invention in combination;

FIG. 3 is a combination view of the limiting frame and the graduation marks of the present invention;

FIG. 4 is a combination view of the frame and gusset of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a valve body; 2. a valve plate; 3. a connecting shaft; 4. a rod body; 5. a frame body; 6. a fixing plate; 7. defining a frame; 8. buckling the plate; 9. connecting columns; 10. a damping spring; 11. a ball bearing; 12. a pointer; 13. a handle; 14. a baffle plate; 15. teeth; 16. scale lines are marked.

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.

Referring to fig. 1 to 4, the present invention provides a manual butterfly valve with convenient continuous adjustment, which comprises: the valve comprises a valve body 1, wherein the upper end surface of the valve body 1 is fixedly connected with a frame body 5, and the upper end surface of the frame body 5 is provided with an adjusting and limiting mechanism;

the adjusting and limiting mechanism comprises a limiting frame 7, a pinch plate 8, a connecting column 9, a damping spring 10, a handle 13, a pointer 12, a rod body 4, a baffle plate 14 and balls 11, wherein the limiting frame 7 is fixedly connected to the upper end surface of the frame body 5, the connecting column 9 is inserted into the limiting frame 7, the pinch plate 8 is fixedly connected to the lower end surface of the connecting column 9, the baffle plate 14 is fixedly connected to the upper end surface of the rod body 4, the upper end part of the rod body 4 is inserted into the connecting column 9, the damping spring 10 is arranged at the upper end of the baffle plate 14, the cross section of the baffle plate 14 is square, the upper end surface of the pinch plate 8 and the top end surface of the limiting frame 7 are both provided with teeth 15, the upper end surface of the pinch plate 8 is in contact with the limiting frame 7 through the teeth 15, the balls 11 are embedded into the frame body 5 in a sliding mode, the balls 11 are located under the pinch plate 8, the pointer 12 is fixedly connected to one side surface of the connecting column 9, the upper end surface of the limiting frame 7 is provided with scale marks 16, the scale mark 16 is positioned below the pointer 12, the damping spring 10 is always in a compressed state, and the outer peripheral surface of the pinch plate 8 is in sliding contact with the inner wall of the limiting frame 7.

The inside intermediate position fixedly connected with fixed plate 6 of framework 5, the body of rod 4 runs through the inside at fixed plate 6 and framework 5 simultaneously, the lower terminal surface fixedly connected with valve block 2 of the body of rod 4, and valve block 2 is located the inside of valve body 1, and the lower terminal surface fixedly connected with connecting axle 3 of valve block 2, connecting axle 3 peg graft in the inside of valve body 1, is connected through sealed bearing between the body of rod 4 and the valve body 1.

One specific application of this embodiment is: when the butterfly valve is used, the valve body 1 is connected with an external pipe body, when the flow of the butterfly valve needs to be adjusted, a worker can press the handle 13, then the handle 13 can press the connecting column 9, the connecting column 9 can move downwards in the limiting frame 7, the position of the rod body 4 is fixed, the baffle 1 can move in the connecting column 9, the damping spring 10 is compressed, then the buckle plate 8 can be separated from the top end face of the inside of the limiting frame 7, the buckle plate can be contacted with the ball 11, then the handle 13 can be rotated, the baffle 14 is a square block, then the rod body 4 can be driven to rotate through the baffle 14, the rod body 4 can drive the valve plate 2 to rotate, the valve is opened, the pressure on the handle 13 is removed after the adjustment is finished, then the connecting column 9 can be pushed to move upwards under the action of the damping spring 10, the buckle plate 8 can be meshed with the top end of the inside of the limiting frame 7 again through the teeth 15, and then just can inject the position of spliced pole 9, and then just inject the position of baffle 14, the body of rod 4 just can not rotate, when continuous adjustment at the back, continue the pressing operation rotation handle 13 of repeated handle 13, pointer 12 can be close to scale mark 16, alright supply the audio-visual position of knowing valve block 2 of staff, can carry out more accurate continuous adjustment, improve the stability of valve regulation flow greatly, and can not influence the fast operation of valve regulation simultaneously, excellent result of use has.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a make things convenient for manual butterfly valve of continuity regulation, includes valve body (1), its characterized in that: the upper end surface of the valve body (1) is fixedly connected with a frame body (5), and the upper end surface of the frame body (5) is provided with an adjusting and limiting mechanism;

the adjusting and limiting mechanism comprises a limiting frame (7), a buckle plate (8), a connecting column (9), a damping spring (10), a handle (13), a pointer (12), a rod body (4), a baffle plate (14) and balls (11), the limiting frame (7) is fixedly connected with the upper end surface of the frame body (5), the connecting column (9) is inserted in the limiting frame (7), the pinch plate (8) is fixedly connected with the lower end surface of the connecting column (9), the baffle plate (14) is fixedly connected with the upper end surface of the rod body (4), the upper end part of the rod body (4) is inserted in the connecting column (9), the damping spring (10) is arranged at the upper end of the baffle plate (14), the cross section of the baffle plate (14) is square, the upper end surface of the pinch plate (8) and the top end surface of the limiting frame (7) are both provided with teeth (15), the upper end face of the pinch plate (8) is in contact with the limiting frame (7) through the teeth (15).

2. The manual butterfly valve facilitating continuity adjustment according to claim 1, wherein: pointer (12) fixed connection is in the side of spliced pole (9), the up end of limiting frame (7) is provided with scale mark (16), scale mark (16) are located the below of pointer (12).

3. The manual butterfly valve facilitating continuity adjustment according to claim 1, wherein: the damping spring (10) is always in a compressed state, and the peripheral surface of the pinch plate (8) is in sliding contact with the inner wall of the limiting frame (7).

4. The manual butterfly valve facilitating continuity adjustment according to claim 1, wherein: the utility model discloses a valve block, including the inside of framework (5), the inside intermediate position fixedly connected with fixed plate (6) of framework (5), the body of rod (4) run through the inside at fixed plate (6) and framework (5) simultaneously, the lower terminal surface fixedly connected with valve block (2) of the body of rod (4), valve block (2) are located the inside of valve body (1), the lower terminal surface fixedly connected with connecting axle (3) of valve block (2), connecting axle (3) are pegged graft in the inside of valve body (1).

5. The manual butterfly valve facilitating continuity adjustment according to claim 1, wherein: the ball (11) is embedded in the frame body (5) in a sliding mode, and the ball (11) is located right below the pinch plate (8).

6. The manual butterfly valve facilitating continuity adjustment according to claim 1, wherein: the rod body (4) is connected with the valve body (1) through a sealing bearing.