CN218377733U

CN218377733U - Handle central line butt-clamping butterfly valve

Info

Publication number: CN218377733U
Application number: CN202221685430.8U
Authority: CN
Inventors: 郭亮
Original assignee: Tianjin Tanggongtang Valve Co ltd
Current assignee: Tianjin Tanggongtang Valve Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2023-01-24
Anticipated expiration: 2032-07-01

Abstract

The utility model belongs to the technical field of the butterfly valve, especially, be a handle central line butt clamp butterfly valve, including the body, the outside fixedly connected with handle of body, the connecting rod is kept away from even one end fixedly connected with slide of board, the outside fixedly connected with rubber pad of baffle. This handle central line butt clamp butterfly valve, through setting up the body, a handle, a baffle, a groove, and a support, the hole groove, the connecting rod, even board, a spring, a slide, the rubber pad, when the valve is in the open mode, water in the valve can strike the slide, at this moment, the slide can be driven and remove, the slide removes and can drive the connecting rod and remove, the connecting rod removes and can drive even board and remove, even board removes can compression spring, when the slide is hosepipe movingly moved a certain position, the slide can separate with the support, breach outflow between slide and the support can be followed to rivers at this moment, when the valve is closed, the slide can be driven under the effect of spring elasticity and get back to original position, at this moment, the valve is closed, and set up the rubber pad in the baffle outside and reached dual confined effect.

Description

Handle central line butt-clamping butterfly valve

Technical Field

The utility model relates to a butterfly valve technical field specifically is a handle central line butt clamp 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 member (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 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 current butterfly valve is sealed the effect relatively poor, leads to long-time the back of using, and the problem that can take place to leak in gap department between dish board and the valve to current valve does not possess the function of anti-return, when leading to rivers to take place to flow back, rivers can direct impact the dish board, thereby lead to the dish board to damage, thereby influence the life of valve, and then lead to the leakproofness variation of valve.

The prior art has the following problems:

1. the existing butterfly valve has poor sealing effect, so that the problem of water leakage at a gap between the disc plate and the valve can occur after long-time use;

2. current valve does not possess the function of anti-return, when leading to rivers to take place the backward flow, rivers can direct impact dish board to lead to the dish board to damage, thereby influence the life of valve, and then lead to the leakproofness variation of valve.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a handle central line is to pressing from both sides butterfly valve has solved the current butterfly valve that exists today and has sealed the effect relatively poor, lead to long-time the use back, the problem of leaking can take place for gap department between dish board and the valve, and current valve does not possess the function of backflow prevention, when leading to rivers to take place to flow back, rivers can direct impact dish board, thereby lead to the dish board to damage, thereby influence the life of valve, and then the problem that the leakproofness that leads to the valve worsens.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a handle central line butt clamp butterfly valve, includes the body, the outside fixedly connected with handle of body, the inboard rotation of body is connected with the baffle, the inboard of body is provided with the recess, the outside fixedly connected with support of recess, the inboard of support is provided with the hole groove, the outside swing joint in hole groove has the connecting rod, the outside fixedly connected with of connecting rod links the board, the outside fixedly connected with spring that links the board, the spring is kept away from the one end fixedly connected with support that links the board, the connecting rod is kept away from the one end fixedly connected with slide that links the board, the outside fixedly connected with rubber pad of baffle.

As an optimized technical scheme of the utility model, the specification and the body of rubber pad match.

As a preferred technical scheme of the utility model, the recess has two, two the recess all sets up in the inboard of body and two recess symmetric distributions, two the specification and size of recess is the same.

As a preferred technical scheme of the utility model, the quantity of support is the same with the recess, two the support is fixed connection respectively and is the same at the inboard of the recess that corresponds and the specification and dimension of two supports, two the inboard of support all is provided with hole groove, two the specification and dimension in hole groove is the same.

As a preferred technical scheme of the utility model, connecting rod, even board all have two, two the connecting rod matches with the specification and the two hole grooves of two hole groove swing joint and two connecting rods respectively, two the one end of connecting rod all with the other end of slide fixed connection and two connecting rods respectively with two even board fixed connection, two even the specification and size of board are the same.

As a preferred technical scheme of the utility model, the quantity of spring is the same with even board, two the one end of spring fixed connection respectively in the outside of two supports and the other end of two springs respectively with two even board fixed connection, two the spring sets up the outside at two connecting rods respectively.

As an optimized technical scheme of the utility model, the outside fixedly connected with ring flange of body.

Compared with the prior art, the utility model provides a handle central line is to pressing from both sides butterfly valve possesses following beneficial effect:

1. this handle central line split-core butterfly valve, through setting up the body, a handle, the baffle, the recess, and a support, the hole groove, the connecting rod, even the board, a spring, a slide, the rubber pad, when the valve is in the open mode, the slide can be strikeed to water in the valve, at this moment, the slide can be driven the removal, the slide removal can drive the connecting rod and remove, the connecting rod removes and can drive even board removal, even board removal can compression spring, when the slide is moved by the hosepipe and removes a definite position, the slide can separate with the support, at this moment, breach outflow between slide and the support can be followed to rivers, when the valve is closed, the slide can be driven under the effect of spring elasticity and get back to original position, at this moment, the valve is closed, and set up the rubber pad in the baffle outside and reached dual confined effect.

2. This handle central line split-collet butterfly valve, through setting up body, handle, baffle, recess, support, hole groove, connecting rod, even board, spring, slide, rubber pad, when the valve takes place to flow back, rivers can direct impact on the slide, and the unable impact baffle of rivers of backward flow this moment has avoided rivers to take place to flow back and can impact the baffle, leads to the problem that the baffle takes place to damage.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a three-dimensional schematic view of the bracket, the connecting rod, the connecting plate and the spring of the present invention;

fig. 4 is an enlarged schematic view of the structure at a position a of the present invention.

In the figure: 1. a body; 2. a handle; 3. a baffle plate; 4. a groove; 5. a support; 6. a hole groove; 7. a connecting rod; 8. connecting plates; 9. a spring; 10. a slide plate; 11. and (7) a rubber pad.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, in the present embodiment: a handle center line butt-clamping butterfly valve comprises a body 1, a handle 2 is fixedly connected to the outer portion of the body 1, a baffle 3 is rotatably connected to the inner side of the body 1, a groove 4 is formed in the inner side of the body 1, a support 5 is fixedly connected to the outer portion of the groove 4, a hole groove 6 is formed in the inner side of the support 5, a connecting rod 7 is movably connected to the outer portion of the hole groove 6, a connecting plate 8 is fixedly connected to the outer portion of the connecting rod 7, a spring 9 is fixedly connected to the outer portion of the connecting plate 8, the support 5 is fixedly connected to one end, far away from the connecting plate 8, of the spring 9, a sliding plate 10 is fixedly connected to one end, far away from the connecting plate 8, of the connecting rod 7, a rubber pad 11 is fixedly connected to the outer portion of the baffle 3, and the specification of the rubber pad 11 is matched with the body 1, through setting up body 1, handle 2, baffle 3, recess 4, support 5, hole groove 6, connecting rod 7, even board 8, spring 9, slide 10, rubber pad 11, when the valve is in the open mode, slide 10 can be strikeed to water in the valve, at this moment slide 10 can be driven the removal, slide 10 removes and can drive connecting rod 7 and remove, connecting rod 7 removes and can drive even board 8 and remove, even board 8 removes can compression spring 9, when slide 10 is walked to move a certain position by the water, slide 10 can separate with support 5, at this moment the breach outflow between slide 10 and the support 5 can be followed to the rivers, when the valve is closed, slide 10 can be driven under the effect of spring 9 elasticity and get back to original position, at this moment the valve is closed, and 3 outsides set up rubber pad 11 and reached dual confined effect.

Recess 4 has two, two recesses 4 all set up inboard and two recess 4 symmetric distributions at body 1, two recess 4's specification and dimension are the same, the quantity of support 5 is the same with recess 4, two support 5 respectively fixed connection be in the inboard of the recess 4 that corresponds and two support 5's specification and dimension are the same, two support 5's inboard all is provided with hole groove 6, two hole groove 6's specification and dimension are the same, this kind of handle central line split butterfly valve, through setting up body 1, handle 2, baffle 3, recess 4, support 5, hole groove 6, connecting rod 7, link 8, spring 9, slide 10, rubber pad 11, when the valve takes place the backward flow, rivers can direct impact on slide 10, the unable impact baffle 3 of rivers that flow back this moment, avoided rivers to take place to flow back and can impact baffle 3, lead to baffle 3 to take place the problem of damage.

Connecting rod 7, link board 8 all has two, two connecting rods 7 respectively with two 6 swing joint in hole groove and two specifications and two 6 phase-matchs in hole groove, the one end of two connecting rods 7 all with slide 10 fixed connection and two other ends of connecting rod 7 respectively with two link board 8 fixed connection, two link board 8's specification and dimension are the same, the quantity of spring 9 is the same with link board 8, two spring 9's one end respectively fixed connection in two support 5's outside and two spring 9's the other end respectively with two link board 8 fixed connection, two spring 9 set up the outside at two connecting rods 7 respectively, the outside fixedly connected with ring flange of body 1.

The utility model discloses a theory of operation and use flow: when the valve is in the open mode, slide 10 can be strikeed to water in the valve, at this moment slide 10 can be driven and remove, slide 10 removes and can drive connecting rod 7 and remove, connecting rod 7 removes and can drive even board 8 and remove, even board 8 removes can compression spring 9, when slide 10 is walked by the water and removes a locating point, slide 10 can separate with support 5, at this moment the breach between slide 10 and support 5 can be followed to rivers flows, when the valve is closed, slide 10 can be driven back to the position under the effect of spring 9 elasticity, at this moment the valve is closed, and set up rubber pad 11 in baffle 3 outside and reached dual confined effect, when the valve takes place the backward flow, rivers can directly impact on slide 10, the unable impact baffle 3 of rivers that flow back this moment, avoided rivers to take place the backward flow and can assault baffle 3, lead to the problem that baffle 3 takes place to damage.

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 may be made to the embodiments described above, or equivalents may be substituted for elements thereof. 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 handle central line butt clamp butterfly valve, includes body (1), its characterized in that: the outside fixedly connected with handle (2) of body (1), the inboard of body (1) is rotated and is connected with baffle (3), the inboard of body (1) is provided with recess (4), outside fixedly connected with support (5) of recess (4), the inboard of support (5) is provided with hole groove (6), the outside swing joint in hole groove (6) has connecting rod (7), the outside fixedly connected with of connecting rod (7) links board (8), the outside fixedly connected with spring (9) of even board (8), one end fixedly connected with support (5) of even board (8) are kept away from in spring (9), one end fixedly connected with slide (10) of even board (8) are kept away from in connecting rod (7), the outside fixedly connected with rubber pad (11) of baffle (3).

2. The handle center line butt clamp butterfly valve of claim 1, wherein: the specification of the rubber pad (11) is matched with that of the body (1).

3. The handle center line butt clamp butterfly valve of claim 1, wherein: the groove (4) is provided with two grooves (4), the two grooves (4) are arranged on the inner side of the body (1) and are symmetrically distributed, and the specification and the size of the two grooves (4) are the same.

4. The handle center line butt clamp butterfly valve of claim 1, wherein: the quantity of support (5) is the same with recess (4), two support (5) fixed connection respectively is in the inboard of recess (4) that corresponds and the specification and dimension of two support (5) are the same, two the inboard of support (5) all is provided with hole groove (6), two the specification and dimension of hole groove (6) are the same.

5. The handle center line butt clamp butterfly valve of claim 1, wherein: connecting rod (7), even board (8) all have two, two connecting rod (7) respectively with two hole groove (6) swing joint and the specification and two hole groove (6) phase-matches of two connecting rod (7), two the one end of connecting rod (7) all with slide (10) fixed connection and the other end of two connecting rod (7) respectively with two even board (8) fixed connection, two the specification and size of even board (8) is the same.

6. The handle center line butt clamp butterfly valve of claim 1, wherein: the quantity of spring (9) is the same with even board (8), two the one end of spring (9) fixed connection respectively in the outside of two supports (5) and the other end of two springs (9) respectively with two even board (8) fixed connection, two spring (9) set up respectively in the outside of two connecting rods (7).

7. The handle center line butt clamp butterfly valve of claim 1, wherein: the outer part of the body (1) is fixedly connected with a flange plate.