CN219413562U - Butterfly valve convenient to installation - Google Patents

Abstract

The utility model discloses a butterfly valve convenient to install, which comprises a butterfly valve body, wherein four auxiliary rods are symmetrically arranged in front of and behind the outer surface of the butterfly valve body, grooves are formed in the outer ends of the auxiliary rods on the left side and the right side, a fixed rod is arranged in the grooves, a sliding block is sleeved on the outer surface of the fixed rod, a first spring is sleeved on the outer surface of the fixed rod, arc-shaped groove rods are symmetrically arranged at the left end and the right end of the butterfly valve body respectively in front of and behind, the arc-shaped groove rods are fixedly connected with the sliding block, fixed blocks are arranged at the upper end and the lower end of the front arc-shaped groove rods, a cavity is arranged in the fixed blocks, a slot is formed in the rear end of the fixed block, a pull plate is arranged in the cavity, a clamping block is arranged at the lower end of the pull plate, and a pull rod is arranged at the upper end of the pull plate. According to the butterfly valve, the connecting rings of the two pipelines are tightly attached to the left end and the right end of the butterfly valve body, the arc-shaped groove rods are pushed to move and reset through the springs, the connecting rings are clamped into the arc-shaped groove rods, the positions of the connecting rings are limited through the arc-shaped groove rods, the butterfly valve body and the pipelines are connected together, quick disassembly and installation are achieved, and the butterfly valve is convenient, quick and time-saving and labor-saving.

Description

Butterfly valve convenient to installation

Technical Field

The utility model relates to the field of butterfly valves, in particular to a butterfly valve convenient to install.

Background

The butterfly valve is also called as a flap valve, and is a valve which has a simple structure and can be used for opening and closing low-pressure pipeline media. In the prior art, when the valve is installed on the pipeline, the valve is connected through bolts, and the connection mode is time-consuming and labor-consuming, and further the installation requirement and the steps are very complicated. Accordingly, one skilled in the art would provide a butterfly valve that is easy to install to address the problems set forth in the background above.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a butterfly valve convenient to install, which comprises a butterfly valve body, wherein four auxiliary rods are symmetrically arranged on the front and back of the outer surface of the butterfly valve body, grooves are formed in the outer ends of the auxiliary rods on the left side and the right side, a fixed rod is arranged in the grooves, a sliding block is sleeved on the outer surface of the fixed rod, and a first spring is sleeved on the outer surface of the fixed rod;

the left end and the right end of the butterfly valve body are respectively provided with an arc groove rod in a front-back symmetrical way, the arc groove rods are fixedly connected with the sliding blocks, the upper end and the lower end of the front arc groove rod are provided with fixed blocks, a cavity is arranged in each fixed block, the rear end of each fixed block is provided with a slot, each slot is positioned below the corresponding cavity, a pull plate is arranged in each cavity, the lower end of each pull plate is provided with a clamping block, each clamping block penetrates through the upper end of each slot, the upper end of each pull plate is provided with a pull rod, each pull rod penetrates through each cavity, and the outer surface of each pull rod is sleeved with a second spring;

the upper end and the lower end of the arc-shaped groove rod at the rear side are provided with inserted bars, the front part in the inserted bars is provided with clamping holes, one end of the arc-shaped groove rod, which is far away from the butterfly valve body, is provided with a positioning rod, one end of the positioning rod, which is far away from the outer side, is provided with a baffle plate, the outer surface of the positioning rod is sleeved with a sliding plate, the sliding plate is in sliding connection with the positioning rod, a spring III is arranged between the sliding plate and the baffle plate, one end of the sliding plate, which is close to the butterfly valve body, is provided with a limiting block, and the limiting block penetrates through one end of the arc-shaped groove rod;

the butterfly valve body left and right sides sets up the pipeline, and the pipeline is close to butterfly valve body one end installation go-between, and spacing hole is offered to go-between inside symmetry.

Preferably: the first spring is positioned on one side of the sliding block away from the butterfly valve body.

Preferably: and a pull ring is arranged at the upper end of the pull rod.

Preferably: and a pushing block is arranged on one side of the sliding plate.

Preferably: the side face of the arc-shaped groove rod is provided with a handle.

The utility model has the technical effects and advantages that:

according to the butterfly valve, the arc-shaped groove rods on the front side and the rear side are pulled to move outwards, the connecting rings of the two pipelines are tightly attached to the left end and the right end of the butterfly valve body, the connecting rings are arranged between the arc-shaped groove rods on the front side and the rear side, the arc-shaped groove rods are pushed to move and reset through the first spring, the connecting rings are clamped into the arc-shaped groove rods, the positions of the connecting rings are limited through the arc-shaped groove rods, the butterfly valve body and the pipelines are connected together, the limiting blocks are pushed to reset through the third spring and are inserted into the limiting holes, and therefore rotation of the connecting rings is limited, quick disassembly and installation are achieved, and the butterfly valve is convenient, quick and time-saving.

Drawings

FIG. 1 is a schematic structural view of the present application;

FIG. 2 is an expanded view of the arcuate groove lever of the present application;

FIG. 3 is a schematic view of the structure of the grooved bars of the present application;

FIG. 4 is a schematic structural view of the fixing block of the present application;

FIG. 5 is a schematic view of the structure of the plunger of the present application;

in the figure: 1. a butterfly valve body; 2. an auxiliary lever; 3. a groove; 4. a fixed rod; 5. a slide block; 6. a first spring; 7. an arc-shaped groove rod; 8. a handle; 9. a fixed block; 10. a cavity; 11. a slot; 12. pulling a plate; 13. a clamping block; 14. a pull rod; 15. a pull ring; 16. a second spring; 17. a rod; 18. a clamping hole; 19. a positioning rod; 20. a baffle; 21. a sliding plate; 22. a limiting block; 23. a third spring; 24. a pushing block; 25. a pipe; 26. a connecting ring; 27. and a limiting hole.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Referring to fig. 1-5, in this embodiment, a butterfly valve is provided for easy installation, including a butterfly valve body 1, four auxiliary rods 2 are symmetrically installed around the surface of the butterfly valve body 1, a groove 3 is formed at the outer ends of the auxiliary rods 2 at the left and right sides, a fixing rod 4 is installed inside the groove 3, a sliding block 5 is sleeved on the outer surface of the fixing rod 4, a spring 6 is sleeved on the outer surface of the fixing rod 4, the spring 6 is located at one side of the sliding block 5 far away from the butterfly valve body 1, arc-shaped groove rods 7 are symmetrically installed at the left and right ends of the butterfly valve body 1, the arc-shaped groove rods 7 are fixedly connected with the sliding block 5, fixing blocks 9 are installed at the upper and lower ends of the arc-shaped groove rods 7 at the front side, a cavity 10 is arranged in the fixing block 9, a slot 11 is formed at the rear end of the fixing block 9, the slot 11 is located below the cavity 10, a pull plate 12 is installed at the lower end of the pull plate 13, and the clamping block 13 passes through the upper end of the slot 11, the pull rod 14 is arranged at the upper end of the pull plate 12, the pull rod 14 passes through the cavity 10, the pull ring 15 is arranged at the upper end of the pull rod 14, the second spring 16 is sleeved on the outer surface of the pull rod 14, the inserting rod 17 is arranged at the upper end and the lower end of the rear arc-shaped groove rod 7, the clamping hole 18 is arranged at the inner front part of the inserting rod 17, the positioning rod 19 is arranged at one end of the arc-shaped groove rod 7 far away from the butterfly valve body 1, the baffle 20 is arranged at the outer end of the positioning rod 19, the sliding plate 21 is sleeved on the outer surface of the positioning rod 19, the sliding plate 21 is in sliding connection with the positioning rod 19, the third spring 23 is arranged between the sliding plate 21 and the baffle 20, the sliding plate 21 is close to one end of the butterfly valve body 1 and provided with the limiting block 22, the limiting block 22 passes through one end of the arc-shaped groove rod 7, the push block 24 is arranged at one side of the sliding plate 21, the side of the arc-shaped groove rod 7 is provided with the handle 8, the left side and the right side of the butterfly valve body 1 is provided with the pipeline 25, the pipeline 25 is close to one end of the butterfly valve body 1 and the connecting ring 26 is arranged, limiting holes 27 are symmetrically formed in the connecting ring 26.

The working principle of the utility model is as follows: the sliding plate 21 is pushed to move through the push block 24, the limiting block 22 moves away from the arc-shaped groove rod 7, the third spring 23 is compressed, the arc-shaped groove rod 7 at the front side and the rear side is pulled to move outwards through the handle 8, the first arc-shaped groove rod 7 drives the sliding block 5 to move outwards through the fixed rod 4, the first spring 6 is compressed by the sliding block 5, the connecting rings 26 of the two pipelines 25 are tightly attached to the left end and the right end of the butterfly valve body 1, the connecting rings 26 are arranged between the arc-shaped groove rods 7 at the front side and the rear side, the handle 8 is released, the sliding block 5 is pushed to move and reset through the first spring 6, the sliding block 5 drives the arc-shaped groove rod 7 to move and reset, the connecting rings 26 are clamped into the arc-shaped groove rod 7, the position of the connecting rings 26 is limited through the arc-shaped groove rod 7, the butterfly valve body 1 is connected with the pipelines 25, and then the third spring 23 pushes the limiting block 22 to reset and insert into the limiting hole 27, so that the rotation of the connecting rings 26 is limited.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims (5)

1. The butterfly valve convenient to install comprises a butterfly valve body (1), and is characterized in that four auxiliary rods (2) are symmetrically installed on the front and back of the outer surface of the butterfly valve body (1), grooves (3) are formed in the outer ends of the auxiliary rods (2) on the left side and the right side, a fixed rod (4) is installed in the grooves (3), a sliding block (5) is sleeved on the outer surface of the fixed rod (4), and a first spring (6) is sleeved on the outer surface of the fixed rod (4);

the butterfly valve body (1) is characterized in that arc-shaped groove rods (7) are symmetrically arranged at the left end and the right end of the butterfly valve body respectively in a front-back mode, the arc-shaped groove rods (7) are fixedly connected with sliding blocks (5), fixed blocks (9) are arranged at the upper end and the lower end of the front-side arc-shaped groove rods (7), cavities (10) are arranged in the fixed blocks (9), inserting grooves (11) are formed in the rear ends of the fixed blocks (9), the inserting grooves (11) are formed in the lower portions of the cavities (10), pull plates (12) are arranged in the cavities (10), clamping blocks (13) are arranged at the lower ends of the pull plates (12), the clamping blocks (13) penetrate through the upper ends of the inserting grooves (11), pull rods (14) are arranged at the upper ends of the pull plates (12), the pull rods (14) penetrate through the cavities (10), and springs (16) are sleeved on the outer surfaces of the pull rods (14).

The upper end and the lower end of the rear arc-shaped groove rod (7) are provided with inserting rods (17), the front part in the inserting rods (17) is provided with clamping holes (18), one end, far away from the butterfly valve body (1), of each arc-shaped groove rod (7) is provided with a positioning rod (19), one end, close to the outer end, of each positioning rod (19) is provided with a baffle plate (20), the outer surface of each positioning rod (19) is sleeved with a sliding plate (21), the sliding plates (21) are in sliding connection with the positioning rods (19), springs III (23) are arranged between the sliding plates (21) and the baffle plates (20), one end, close to the butterfly valve body (1), of each sliding plate (21) is provided with a limiting block (22), and each limiting block (22) penetrates through one end of each arc-shaped groove rod (7);

the left side and the right side of the butterfly valve body (1) are provided with pipelines (25), one end of each pipeline (25) close to the butterfly valve body (1) is provided with a connecting ring (26), and limiting holes (27) are symmetrically formed in the connecting rings (26).

2. A butterfly valve according to claim 1, characterized in that the first spring (6) is located on the side of the slider (5) remote from the butterfly valve body (1).

3. A butterfly valve according to claim 1, characterized in that the pull rod (14) is provided with a pull ring (15) at its upper end.

4. A butterfly valve according to claim 1, characterized in that a push block (24) is mounted on one side of the sliding plate (21).

5. A butterfly valve according to claim 1, characterized in that the arc-shaped grooved bars (7) are provided with handles (8) on their sides.