CN220622923U

CN220622923U - Dual-channel butterfly valve

Info

Publication number: CN220622923U
Application number: CN202322081826.2U
Authority: CN
Inventors: 潘明尧; 卞菊芳; 刘成美
Original assignee: Jiangsu Jiulong Valve Manufacture Co ltd
Current assignee: Jiangsu Jiulong Valve Manufacture Co ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-03-19
Anticipated expiration: 2033-08-04

Abstract

The utility model discloses a double-channel butterfly valve, which relates to the technical field of butterfly valves and comprises a butterfly valve body, wherein a handle is arranged above the butterfly valve body, locking mechanisms are arranged on two sides of the handle, a stabilizing mechanism is arranged outside the butterfly valve body, the locking mechanism comprises a support, a slide bar and a fixing plate, the support is arranged above the handle, the slide bar is movably arranged on the inner wall of the support, the fixing plate is fixedly arranged on the outer wall of one side of the slide bar, and the stabilizing mechanism comprises a placing seat, a supporting plate and a fixing block. According to the utility model, the fixing plate on the slide bar is driven to rotate to two sides of the handle by the rotating support, the two sliding plates are driven to be close to each other by the rotating two-way threaded rod, the fixing plate on the slide bar is driven to be close to the handle by the sliding plates, and the tooth-shaped clamping blocks are driven by the fixing plate to be tightly attached to the surface of the handle, so that the handle is locked, and the handle is not easy to be influenced by external force to rotate, so that the handle fixing device has the advantage of convenience in fixing the handle.

Description

Dual-channel butterfly valve

Technical Field

The utility model relates to the technical field of butterfly valves, in particular to a double-channel butterfly valve.

Background

The butterfly valve is also called as flap valve, and is a simple-structure regulating valve, and the butterfly valve capable of being used for controlling the opening and closing of low-pressure pipeline medium is characterized in that a closing member (a valve clack or a butterfly plate) is a disc, and the butterfly valve rotates around a valve shaft to achieve the opening and closing, and a handle 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, and mainly plays roles of cutting off and throttling on a pipeline. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly valve in the valve body, so that the purpose of opening and closing or adjusting is achieved, and the double-channel butterfly valve is convenient to change the flow direction in the handle.

For example, chinese patent publication No. CN211117761U discloses a double-channel butterfly valve, which comprises a valve body, a valve rod and a valve plate, wherein a cavity is formed in the valve body, one end of the valve body is connected with a main pipeline interface, the other end of the valve body is connected with two branch pipeline interfaces in parallel, the main pipeline interface is mutually communicated with the two branch pipeline interfaces through the valve body, the valve plate is arranged in the cavity of the valve body, the valve plate is mutually matched with the inner wall of the valve body, the valve rod is arranged above the valve plate, the lower end of the valve rod is mutually connected with the upper end of the valve plate, a turntable is fixedly arranged at the upper end of the valve rod, the turntable comprises a first turntable and a second turntable, the first turntable and the second turntable are of hollow structures, the first turntable is sleeved on the second turntable, and the first turntable and the second turntable are mutually in clearance fit. The beneficial effects of the utility model are as follows: through be equipped with first carousel and second carousel in carousel department, can more conveniently control the closure of valve plate through the valve rod.

However, the device has the following defects that after the device is opened or closed, the turntable is easily touched by external force to cause displacement, so that the problem of opening and closing is easily caused, and the butterfly valve is inconvenient to fix the asset due to the irregular shape of the butterfly valve.

Disclosure of Invention

The utility model provides a double-channel butterfly valve, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a binary channels butterfly valve, includes the butterfly valve body, butterfly valve body top is provided with the handle, the both sides of handle are provided with locking mechanical system, the outside of butterfly valve body is provided with stabilizing mean, locking mechanical system is including support, draw runner and fixed plate, the support sets up the top at the handle, draw runner movable mounting is on the inner wall of support, fixed plate fixed mounting is on one side outer wall of draw runner, stabilizing mean is including placing seat, backup pad and fixed block, place the seat setting in the below of butterfly valve body, the inner wall of placing the seat contacts with the outer wall of butterfly valve body, backup pad fixed mounting is at the top of placing the seat, the fixed block sets up in one side of backup pad.

The technical scheme of the utility model is further improved as follows: the inner wall movable mounting of support has two-way threaded rod, movable mounting has the slide on the outer wall of two-way threaded rod, the slide has two.

The technical scheme of the utility model is further improved as follows: the outer wall of one side of the sliding plate is fixedly connected with the outer wall of one side of the sliding strip, and a supporting rod is fixedly arranged at the top of the butterfly valve body.

The technical scheme of the utility model is further improved as follows: the outer wall of the supporting rod is movably connected with the inner wall of the bracket, and a tooth-shaped clamping block is fixedly arranged on the outer wall of one side of the fixing plate.

The technical scheme of the utility model is further improved as follows: the inner wall movable mounting of backup pad has a door shape piece, one side outer wall of door shape piece and one side outer wall fixed connection of fixed block.

The technical scheme of the utility model is further improved as follows: the inner wall movable mounting of backup pad has the threaded rod, the outer wall of threaded rod and the inner wall swing joint of door shape piece, the inner wall fixed mounting of fixed block has the non slipping spur.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. the utility model provides a double-channel butterfly valve, which is characterized in that under the interaction of a bracket, a slide bar, a fixed plate, a bidirectional threaded rod, sliding plates, a supporting rod and a tooth-shaped clamping block, when a handle on a butterfly valve body is used, the bracket is rotated to drive the fixed plate on the slide bar to rotate to two sides of the handle, then the bidirectional threaded rod is rotated to drive the two sliding plates to be mutually close, the sliding plates drive the fixed plate on the slide bar to be close to the handle, and the fixed plate drives the tooth-shaped clamping block to be tightly attached to the surface of the handle to lock the handle, so that the handle is not easy to be influenced by external force to rotate, and the double-channel butterfly valve has the advantage of being convenient for fixing the handle.

2. The utility model provides a double-channel butterfly valve, which is characterized in that under the interaction of a placing seat, a supporting plate, a fixed block, a door-shaped block, a threaded rod and an anti-skid block, when a butterfly valve body is required to be supported, the butterfly valve body is placed on the placing seat, the threaded rod is rotated to drive the door-shaped block to move, the door-shaped block drives the fixed block to move, and the fixed block drives the anti-skid block to be close to the outer wall of the butterfly valve body, so that the butterfly valve body is fixed, and the double-channel butterfly valve has the advantage of convenient support.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the structural locking mechanism of the present utility model;

FIG. 3 is an enlarged schematic view of portion A of the present utility model;

fig. 4 is a schematic cross-sectional view of the structural stabilizing mechanism of the present utility model.

In the figure: 1. a butterfly valve body; 2. a handle; 3. a locking mechanism; 31. a bracket; 32. a slide bar; 33. a fixing plate; 34. a two-way threaded rod; 35. a slide plate; 36. a support rod; 37. tooth-shaped clamping blocks; 4. a stabilizing mechanism; 41. a placement seat; 42. a support plate; 43. a fixed block; 44. a door-shaped block; 45. a threaded rod; 46. an anti-skid block.

Detailed Description

The utility model is further illustrated by the following examples:

example 1

As shown in fig. 1-4, the utility model provides a dual-channel butterfly valve, which comprises a butterfly valve body 1, a handle 2 is arranged above the butterfly valve body 1, locking mechanisms 3 are arranged on two sides of the handle 2, a stabilizing mechanism 4 is arranged outside the butterfly valve body 1, the locking mechanisms 3 comprise a bracket 31, sliding strips 32 and a fixed plate 33, the bracket 31 is arranged above the handle 2, the sliding strips 32 are movably arranged on the inner wall of the bracket 31, the fixed plate 33 is fixedly arranged on one side outer wall of the sliding strips 32, the stabilizing mechanism 4 comprises a placing seat 41, a supporting plate 42 and a fixed block 43, the placing seat 41 is arranged below the butterfly valve body 1, the inner wall of the placing seat 41 is contacted with the outer wall of the butterfly valve body 1, the supporting plate 42 is fixedly arranged at the top of the placing seat 41, the fixed block 43 is arranged on one side of the supporting plate 42, the inner wall of the bracket 31 is movably provided with a bidirectional threaded rod 34, two sliding plates 35 are movably arranged on the outer wall of the bidirectional threaded rod 34, one side outer wall of the sliding plates 35 is fixedly connected with one side outer wall of the sliding strips 32, the top of the body 1 is fixedly provided with a supporting rod 36, the outer wall of the supporting rod 36 is fixedly connected with the inner wall of the bracket 31 on one side of the clamping plate 37.

In this embodiment, after the handle 2 on the butterfly valve body 1 is used, the rotating bracket 31 drives the fixing plate 33 on the sliding strip 32 to rotate to two sides of the handle 2, and then the bidirectional threaded rod 34 drives the two sliding plates 35 to approach each other, the sliding plates 35 drive the fixing plate 33 on the sliding strip 32 to approach the handle 2, and the fixing plate 33 drives the tooth-shaped clamping block 37 to be tightly attached to the surface of the handle 2, so as to lock the handle 2, so that the handle 2 is not easy to be influenced by external force to rotate.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the inner wall of the supporting plate 42 is movably provided with a door-shaped block 44, one side outer wall of the door-shaped block 44 is fixedly connected with one side outer wall of the fixed block 43, the inner wall of the supporting plate 42 is movably provided with a threaded rod 45, the outer wall of the threaded rod 45 is movably connected with the inner wall of the door-shaped block 44, and the inner wall of the fixed block 43 is fixedly provided with an anti-skid block 46.

In this embodiment, when the butterfly valve body 1 needs to be supported, by placing the butterfly valve body 1 on the placement seat 41, the threaded rod 45 is rotated to drive the door-shaped block 44 to move, the door-shaped block 44 drives the fixing block 43 to move, and the fixing block 43 drives the anti-skid block 46 to be close to the outer wall of the butterfly valve body 1, so as to fix the butterfly valve body 1.

The working principle of the two-channel butterfly valve is specifically described below.

As shown in fig. 1-4, after the handle 2 on the butterfly valve body 1 is used, the rotating bracket 31 drives the fixed plate 33 on the sliding bar 32 to rotate to two sides of the handle 2, then the bidirectional threaded rod 34 is rotated to drive the two sliding plates 35 to approach each other, the sliding plates 35 drive the fixed plate 33 on the sliding bar 32 to approach the handle 2, the fixed plate 33 drives the tooth-shaped clamping block 37 to be tightly attached to the surface of the handle 2, the handle 2 is locked, the handle 2 is not easy to be influenced by external force to rotate, and the butterfly valve has the advantage of being convenient for fixing the handle 2.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a binary channels butterfly valve, includes butterfly valve body (1), butterfly valve body (1) top is provided with handle (2), its characterized in that: the utility model provides a butterfly valve, including handle (2), handle (2) both sides are provided with locking mechanical system (3), the outside of butterfly valve body (1) is provided with stabilizing mean (4), locking mechanical system (3) are including support (31), draw runner (32) and fixed plate (33), support (31) set up the top at handle (2), draw runner (32) movable mounting is on the inner wall of support (31), fixed plate (33) fixed mounting is on the outer wall of one side of draw runner (32), stabilizing mean (4) are including placing seat (41), backup pad (42) and fixed block (43), place seat (41) setting in the below of butterfly valve body (1), the inner wall of placing seat (41) contacts with the outer wall of butterfly valve body (1), backup pad (42) fixed mounting is placing the top of seat (41), fixed block (43) set up in one side of backup pad (42).

2. The dual channel butterfly valve of claim 1, wherein: the inner wall movable mounting of support (31) has two-way threaded rod (34), movable mounting has slide (35) on the outer wall of two-way threaded rod (34), slide (35) have two.

3. A dual channel butterfly valve according to claim 2, wherein: the outer wall of one side of the sliding plate (35) is fixedly connected with the outer wall of one side of the sliding strip (32), and a supporting rod (36) is fixedly arranged at the top of the butterfly valve body (1).

4. A dual channel butterfly valve according to claim 3, wherein: the outer wall of the supporting rod (36) is movably connected with the inner wall of the bracket (31), and a tooth-shaped clamping block (37) is fixedly arranged on the outer wall of one side of the fixing plate (33).

5. The dual channel butterfly valve of claim 1, wherein: the inner wall movable mounting of backup pad (42) has door shape piece (44), one side outer wall of door shape piece (44) and one side outer wall fixed connection of fixed block (43).

6. The dual channel butterfly valve of claim 1, wherein: the inner wall movable mounting of backup pad (42) has threaded rod (45), the outer wall of threaded rod (45) and the inner wall swing joint of door shape piece (44), the inner wall fixed mounting of fixed block (43) has non slipping spur (46).