CN219221292U

CN219221292U - Butterfly valve with locking structure

Info

Publication number: CN219221292U
Application number: CN202320216337.0U
Authority: CN
Inventors: 肖羽白; 吴园园; 阎玲
Original assignee: TIELING LIANGGONG VALVE CO LTD
Current assignee: TIELING LIANGGONG VALVE CO LTD
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-06-20
Anticipated expiration: 2033-02-15

Abstract

The utility model relates to the technical field of butterfly valves and discloses a butterfly valve with a locking structure, which comprises a valve body, wherein a butterfly plate assembly is arranged in the valve body, the butterfly plate assembly comprises a valve seat arranged at the top of the valve body, a fixed seat is arranged on the valve seat, a bearing seat is arranged on the fixed seat, a valve rod is arranged in the bearing seat, a turntable is arranged at the top of the valve rod, the bottom of the valve rod penetrates through the valve body and is provided with a mounting column, a butterfly plate is arranged on the mounting column, the bottom of the butterfly plate is provided with a rotating column, a movable hole is arranged on the rotating column opposite to the valve body, the rotating column penetrates through the movable hole, locking assemblies are arranged on two sides of the butterfly plate, the locking assemblies comprise right limiting strips and left limiting strips, the right limiting strips and the left limiting strips are distributed in an arc shape, and the right limiting strips and the left limiting strips are distributed on the inner walls of the valve body on two sides of the butterfly plate in a dislocation shape. In actual use, the butterfly plate can be locked in the overturning direction and the opening and closing state, and meanwhile, the butterfly plate is beneficial to operation of a user, so that the actual use effect is improved.

Description

Butterfly valve with locking structure

Technical Field

The utility model relates to the technical field of butterfly valves, in particular to a butterfly valve with a locking structure.

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.

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 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.

At present, in the use to the butterfly valve, current butterfly valve structure is single, and its valve plate department does not possess the function of locking for the valve plate when closed, can not realize one-way upset, bring trouble for the user when opening and close the valve body, the practicality is relatively poor.

Accordingly, based on the above technical problems, it is necessary for those skilled in the art to develop a butterfly valve having a locking structure.

Disclosure of Invention

The present utility model is directed to a butterfly valve with a locking structure, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a butterfly valve technical scheme with locking structure, includes the valve body, be equipped with the butterfly plate subassembly in the valve body, the butterfly plate subassembly includes the disk seat that the valve body top set up, be equipped with the fixing base on the disk seat, be equipped with the bearing frame on the fixing base, be equipped with the valve rod in the bearing frame, the valve rod top is equipped with the carousel, the valve rod bottom runs through the valve body to be equipped with the erection column, be equipped with the butterfly plate on the erection column, the butterfly plate bottom is equipped with the column spinner, be equipped with the movable hole on the column spinner relative valve body, the column spinner wears to establish in the movable hole, the butterfly plate both sides are equipped with locking Assembly, locking Assembly includes right spacing and left spacing, right spacing, left spacing are circular-arc distribution, right spacing is dislocation form with left spacing and distributes on the valve body inner wall of butterfly plate both sides.

Preferably, the right limiting strip is propped against the right edge of the butterfly plate, the left limiting strip is propped against the left edge of the butterfly plate, and the connecting surfaces are all provided with sealing rubber gaskets.

Preferably, the right limit bar and the left limit bar are fixedly connected with the valve body.

Preferably, a plurality of reinforcing strips are arranged on the outer walls of two sides of the butterfly plate, and are arranged in parallel and fixedly connected with the butterfly plate.

Preferably, the butterfly plate is fixedly connected with the mounting column and the rotating column.

Compared with the prior art, the utility model has the beneficial effects that:

the butterfly valve with the locking structure comprises a butterfly plate assembly and a locking assembly, wherein the butterfly plate assembly and the locking assembly are arranged, the butterfly plate connected with a valve rod at the bottom can be driven to turn over by rotating a turntable, and opening and closing are realized.

Drawings

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

FIG. 2 is a schematic perspective view of the structure of FIG. 1;

fig. 3 is a schematic view of the valve body in fig. 1.

In the reference numerals: 1. a valve body; 10. a movable hole; 11. a valve seat; 12. a fixing seat; 13. a bearing seat; 14. a turntable; 15. a valve stem; 16. a mounting column; 17. a butterfly plate; 18. a spin column; 19. reinforcing strips; 20. a right limit bar; 21. left limit bar.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Examples

Referring to fig. 1-3, the present utility model provides a butterfly valve with a locking structure, which comprises: including valve body 1, be provided with the butterfly plate subassembly in the valve body 1, the butterfly plate subassembly includes the disk seat 11 that valve body 1 top set up, be provided with fixing base 12 on the disk seat 11, fixing base 12 and disk seat 11 fixed connection, be provided with bearing frame 13 on the fixing base 12, be provided with valve rod 15 in the bearing frame 13, valve rod 15 top is provided with carousel 14, valve rod 15 bottom runs through valve body 1, and be provided with erection column 16, be provided with butterfly plate 17 on the erection column 16, butterfly plate 17 bottom is provided with column spinner 18, butterfly plate 17 and erection column 16 and column spinner 18 fixed connection, be provided with movable hole 10 on the relative valve body 1 of column spinner 18, column spinner 18 wears to establish in movable hole 10, butterfly plate 17 both sides are provided with locking Assembly, locking Assembly includes right spacing 20 and left spacing 21, right spacing 20, left spacing 21 all are circular-arc distribution, right spacing 20, left spacing 21 all are with valve body 1 fixed connection, right spacing 20 is dislocation form distribution on the inner wall of butterfly plate 17 both sides 1 with left spacing 21, right spacing 20 offsets with butterfly plate 17 right edge, left spacing 21 offsets with left spacing 21, and the face is provided with the cushion that seals.

In this embodiment, the valve body 1 is assembled on the corresponding pipeline, the turntable 14 is rotated, the valve rod 15 at the bottom of the turntable 14 drives the butterfly plate 17 to turn over, when the valve is closed, the butterfly plate 17 rotates until the valve abuts against the right limit bar 20 and the left limit bar 21, so that the valve can be closed, the butterfly plate is locked, when the valve body 1 is opened, the turntable 14 is rotated reversely, the butterfly plate 17 is driven to turn over reversely, and then the valve is opened, in actual use, the turning direction and the opening and closing state of the butterfly plate can be locked, and meanwhile, the valve is beneficial to user operation, so that the actual use effect is improved.

Referring to fig. 1-3, further, a plurality of reinforcing strips 19 are disposed on outer walls of two sides of the butterfly plate 17, and the plurality of reinforcing strips 19 are disposed in parallel and fixedly connected with the butterfly plate 17.

In this embodiment, the strength of the butterfly plate 17 can be effectively improved by the plurality of reinforcing strips 19, and the compressive strength of the butterfly plate 17 can be improved when the butterfly plate is closed.

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

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Butterfly valve with locking structure, a serial communication port, including valve body (1), be equipped with butterfly plate subassembly in valve body (1), butterfly plate subassembly includes disk seat (11) that valve body (1) top set up, be equipped with fixing base (12) on disk seat (11), be equipped with bearing frame (13) on fixing base (12), be equipped with valve rod (15) in bearing frame (13), valve rod (15) top is equipped with carousel (14), valve rod (15) bottom runs through valve body (1) to be equipped with erection column (16), be equipped with butterfly plate (17) on erection column (16), butterfly plate (17) bottom is equipped with column of revolution (18), be equipped with movable hole (10) on column of revolution (18) relative valve body (1), column of revolution (18) wears to establish in movable hole (10), butterfly plate (17) both sides are equipped with locking component, locking component includes right spacing (20) and left spacing (21), right spacing (20), left spacing (21) all are right side spacing (20) and are the circular arc and distribute in spacing (17) both sides of valve body (1).

2. A butterfly valve with locking structure according to claim 1, characterized in that: the right limiting strip (20) is propped against the right edge of the butterfly plate (17), the left limiting strip (21) is propped against the left edge of the butterfly plate (17), and the connecting surfaces are provided with sealing rubber gaskets.

3. A butterfly valve with locking structure according to claim 1, characterized in that: the right limit strip (20) and the left limit strip (21) are fixedly connected with the valve body (1).

4. A butterfly valve with locking structure according to claim 1, characterized in that: the outer walls of two sides of the butterfly plate (17) are respectively provided with a plurality of reinforcing strips (19), and the reinforcing strips (19) are arranged in parallel and fixedly connected with the butterfly plate (17).

5. A butterfly valve with locking structure according to claim 1, characterized in that: the butterfly plate (17) is fixedly connected with the mounting column (16) and the rotating column (18).