CN220337495U - Butterfly valve with connecting structure - Google Patents

Butterfly valve with connecting structure Download PDF

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Publication number
CN220337495U
CN220337495U CN202322010679.XU CN202322010679U CN220337495U CN 220337495 U CN220337495 U CN 220337495U CN 202322010679 U CN202322010679 U CN 202322010679U CN 220337495 U CN220337495 U CN 220337495U
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CN
China
Prior art keywords
valve
shell
butterfly valve
connecting rod
extension shell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202322010679.XU
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Chinese (zh)
Inventor
项晓华
邹成
薛文超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yancheng Jinggong Valve Co ltd
Original Assignee
Yancheng Jinggong Valve Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yancheng Jinggong Valve Co ltd filed Critical Yancheng Jinggong Valve Co ltd
Priority to CN202322010679.XU priority Critical patent/CN220337495U/en
Application granted granted Critical
Publication of CN220337495U publication Critical patent/CN220337495U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the technical field of valves, in particular to a butterfly valve with a connecting structure, which comprises a valve shell, wherein a protective extension shell is arranged on one side of the valve shell, a fixed constraint block, a rotating assembly, a locking assembly and a resetting assembly are arranged on the inner side of the protective extension shell, the rotating assembly is inserted on the fixed constraint block and comprises a connecting rod and an operating device, the operating device is arranged on the protective extension shell, when water flow needs to pass through, the operating device drives the connecting rod to rotate through the rotating assembly, meanwhile, a constraint groove is driven to rotate, the whole device can be completely opened by twisting 90 degrees, the butterfly valve can be automatically sealed by pressing a pressing button when the butterfly valve needs to be closed, the butterfly valve is reset through a locking piece and the pressing button, and then a resetting spring continuously drives the connecting rod to rotate until the constraint block on the valve shell is in butt joint with the constraint groove on a valve disc, so that the operating steps of workers are reduced, the working efficiency is improved, and the butterfly valve is quite good.

Description

Butterfly valve with connecting structure
Technical Field
The utility model relates to the technical field of valves, in particular to a butterfly valve with a connecting structure.
Background
The name of the butterfly valve is derived from a butterfly plate with a wing-shaped structure, the disc-shaped butterfly plate rotates 90 degrees around the axis of the butterfly plate or the axis outside the butterfly plate in a cylindrical channel of a valve body of the butterfly valve to open and close the valve, and the butterfly valve is mainly used for cutting off or adjusting in a pipeline;
the connecting structure of the existing butterfly valve is connected through a gear, and when the valve needs to be opened, a rotating rod connected with the gear is manually rotated, so that the internal butterfly plate is controlled to be rotated and opened;
however, the equipment connected through the gears can be worn for a long time, so that the valve is more difficult to open, and meanwhile, the valve can be opened and closed only by rotating for a plurality of times when the device is used, so that the working efficiency is reduced.
Disclosure of Invention
The utility model aims to provide a butterfly valve with a connecting structure, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a butterfly valve with a connection structure, the butterfly valve with a connection structure comprising:
the valve comprises a valve shell, wherein a protective extension shell is arranged on one side of the valve shell, and a fixed constraint block is arranged on the inner side of the protective extension shell;
the rotating assembly is inserted on the fixed constraint block and comprises a connecting rod and an operating device;
the locking component is arranged on the inner side of the protective extension shell and comprises a limiting plate and a locking piece;
the reset assembly is arranged on the inner side of the protective extension shell and comprises a reset spring and a reset spring.
Preferably, a connecting rod is arranged on the inner side of the protection extension shell, a fixed constraint block is penetrated through the connecting rod, a mounting block is arranged on the inner side of the protection extension shell, and an operating device is arranged on the protection extension shell.
Preferably, one end of the operating device penetrates through the protection extension shell and the mounting block to be fixed with the connecting rod, a reset spring is arranged on the inner side of the protection extension shell and sleeved on the connecting rod.
Preferably, one end of the return spring is fixed with the fixed constraint block, one end of the return spring is inserted into the inner side of the connecting rod, and one side of the operating device is provided with a limiting plate.
Preferably, a locking piece is arranged on the inner side of the protection extension shell, the locking piece is inserted on the mounting block, and a reset spring is arranged between the locking piece and the mounting block.
Preferably, a pressing button is arranged on one side of the locking piece, the pressing button penetrates through the protection extension shell to be arranged in a suspended mode, and a valve disc is arranged on one side of the connecting rod.
Preferably, two restraint grooves are formed in the valve disc, restraint blocks are arranged on the inner wall of the valve shell, and the restraint blocks are abutted with the restraint grooves.
Compared with the prior art, the utility model has the beneficial effects that:
set up operating means on protection extension shell, when rivers need pass through, make operating means drive the connecting rod through rotating the subassembly and rotate, drive the restraint groove simultaneously and rotate, whole device twists 90 and can open completely, can self-sealing when pressing the button of pressing when needs are closed, reset through retaining member and button of pressing, reset spring continues to drive the connecting rod and rotates afterwards, restraint piece and the restraint groove butt on the valve disc on the valve casing have reduced workman's operating procedure, have improved work efficiency, very good usefulness.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a rotating assembly according to the present utility model;
FIG. 3 is a schematic view of the locking mechanism of the lock assembly of the present utility model;
fig. 4 is a schematic diagram of a reset assembly according to the present utility model.
In the figure: the valve comprises a valve shell 1, a protective extension shell 2, a valve disc 3, a connecting rod 4, a constraint block 5, a constraint groove 6, a fixed constraint block 7, a first reset spring 8, a mounting block 9, an operating device 10, a limiting plate 11, a locking piece 12, a second reset spring 13 and a push button 14.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present application provides the following three preferred embodiments.
Example 1
A butterfly valve with a connection structure, the butterfly valve comprising:
the valve comprises a valve shell 1, wherein a protection extension shell 2 is arranged on one side of the valve shell 1, a fixed constraint block 7 is arranged on the inner side of the protection extension shell 2, and a rotating assembly is inserted on the fixed constraint block 7;
the rotating assembly comprises a connecting rod 4 and an operating device 10, the connecting rod 4 is arranged on the inner side of the protective extension shell 2, the connecting rod 4 penetrates through and penetrates through the fixed constraint block 7, the mounting block 9 is arranged on the inner side of the protective extension shell 2, the operating device 10 is arranged on the protective extension shell 2, one end of the operating device 10 penetrates through the protective extension shell 2 and the mounting block 9 to be fixed with the connecting rod 4, a first reset spring 8 is arranged on the inner side of the protective extension shell 2, the first reset spring 8 is sleeved on the connecting rod 4, and when the rotating assembly is used, the operating device 10 is rotated, so that the connecting rod 4 connected with the operating device 10 rotates together, and the valve disc 3 is driven to rotate and open.
The butterfly valve with the connecting structure disclosed in the second embodiment of the present utility model has the same structure as that in the first embodiment, and is different in that: the locking component is arranged on the inner side of the protection extension shell 2 and comprises a limiting plate 11 and a locking piece 12, one end of a first reset spring 8 is fixed with a fixed constraint block 7, one end of the first reset spring 8 is inserted and arranged on the inner side of a connecting rod 4, one side of an operating device 10 is provided with the limiting plate 11, two constraint grooves 6 are formed in a valve disc 3, constraint blocks 5 are arranged on the inner wall of a valve shell 1 and are abutted against the constraint grooves 6, after the operating device 10 is rotated through a rotating component, the limiting plate 11 on the operating device 10 is driven to rotate and squeeze the locking piece 12 until the limiting plate 11 is constrained on the inner side of the locking piece 12, the limiting plate 11 is locked in a constraint mode, and therefore the connecting rod 4 cannot be rotated, and the valve disc 3 can be always in an open state.
The butterfly valve with the connecting structure disclosed in the third embodiment of the utility model has the structure basically the same as that in the second embodiment, and is different in that: the reset component is arranged on the inner side of the protection extension shell 2, the reset component comprises a first reset spring 8 and a second reset spring 13, a locking piece 12 is arranged on the inner side of the protection extension shell 2, the locking piece 12 is inserted on the installation block 9, the second reset spring 13 is arranged between the locking piece 12 and the installation block 9, a pressing button 14 is arranged on one side of the locking piece 12, the pressing button 14 penetrates through the protection extension shell 2 to be arranged in a suspended mode, a valve disc 3 is arranged on one side of the connecting rod 4, when the initial device is in a sealed closed state, when water flow needs to pass through, the operation device 10 is enabled to drive the connecting rod 4 to rotate through the rotation component, meanwhile, the restraint groove 6 is driven to rotate, the device is opened, then the operation device 10 is enabled to be continuously turned on through the locking component, when the valve needs to be closed, the limiting plate 11 is enabled to be free from restraint through the driving of the first reset spring 8, then the pressing button 14 which is released is enabled to pull the locking piece 12 through the second reset spring 13, the locking piece 12 is enabled to reset with the pressing button 14, and then the first reset spring 8 continues to drive the connecting rod 4 to rotate until the restraint block 5 on the valve shell 1 is enabled to abut against the restraint groove 6 on the valve disc 3, and the device is enabled to stop rotating simultaneously, and sealing of the device is achieved.
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 (7)

1. Take connection structure's butterfly valve, its characterized in that: the butterfly valve with the connecting structure comprises:
the valve comprises a valve shell (1), wherein a protection extension shell (2) is arranged on one side of the valve shell (1), and a fixed constraint block (7) is arranged on the inner side of the protection extension shell (2);
the rotating assembly is inserted on the fixed constraint block (7) and comprises a connecting rod (4) and an operating device (10);
the locking component is arranged on the inner side of the protective extension shell (2) and comprises a limiting plate (11) and a locking piece (12);
the reset assembly is arranged on the inner side of the protection extension shell (2), and comprises a first reset spring (8) and a second reset spring (13).
2. The butterfly valve with a connecting structure according to claim 1, wherein: the inner side of the protection extension shell (2) is provided with a connecting rod (4), the connecting rod (4) penetrates through and is provided with a fixed constraint block (7), the inner side of the protection extension shell (2) is provided with a mounting block (9), and the protection extension shell (2) is provided with an operating device (10).
3. The butterfly valve with a connecting structure according to claim 2, wherein: one end of the operating device (10) penetrates through the protection extension shell (2) and the mounting block (9) to be fixed with the connecting rod (4), a reset spring (8) is arranged on the inner side of the protection extension shell (2), and the reset spring (8) is sleeved on the connecting rod (4).
4. A butterfly valve with a connection structure according to claim 3, wherein: one end of the return spring (8) is fixed with the fixed constraint block (7), one end of the return spring (8) is inserted into the inner side of the connecting rod (4), and one side of the operating device (10) is provided with a limiting plate (11).
5. The butterfly valve with a connection structure of claim 4, wherein: the inner side of the protection extension shell (2) is provided with a locking piece (12), the locking piece (12) is inserted on the mounting block (9), and a second reset spring (13) is arranged between the locking piece (12) and the mounting block (9).
6. The butterfly valve with a connection structure of claim 5, wherein: one side of the locking piece (12) is provided with a pressing button (14), the pressing button (14) penetrates through the protection extension shell (2) to be arranged in a suspended mode, and one side of the connecting rod (4) is provided with a valve disc (3).
7. The butterfly valve with a connection structure of claim 6, wherein: two constraint grooves (6) are formed in the valve disc (3), constraint blocks (5) are arranged on the inner wall of the valve shell (1), and the constraint blocks (5) are abutted to the constraint grooves (6).
CN202322010679.XU 2023-07-27 2023-07-27 Butterfly valve with connecting structure Active CN220337495U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322010679.XU CN220337495U (en) 2023-07-27 2023-07-27 Butterfly valve with connecting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322010679.XU CN220337495U (en) 2023-07-27 2023-07-27 Butterfly valve with connecting structure

Publications (1)

Publication Number Publication Date
CN220337495U true CN220337495U (en) 2024-01-12

Family

ID=89445569

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322010679.XU Active CN220337495U (en) 2023-07-27 2023-07-27 Butterfly valve with connecting structure

Country Status (1)

Country Link
CN (1) CN220337495U (en)

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