CN220870105U

CN220870105U - Valve locking structure

Info

Publication number: CN220870105U
Application number: CN202320879827.9U
Authority: CN
Inventors: 翟普
Original assignee: Ruian Huarui Foundry
Current assignee: Ruian Huarui Foundry
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2024-04-30
Anticipated expiration: 2033-04-14

Abstract

The utility model belongs to the technical field of valves, in particular to a valve locking structure, which comprises a valve shell, wherein through holes on two sides of the valve shell are respectively and rotatably connected with a rotating shaft, the end parts of the rotating shafts are respectively provided with a positioning seat, one side of each positioning seat is fixedly connected with a circular locking plate for controlling fluid flow, and one side of the valve shell is provided with a locking driving part for controlling the rotation of the circular locking plates. According to the automatic valve locking structure, when the valve is required to be locked and unlocked, only the servo motor is required to be controlled to work, the driving shaft can be driven to rotate in a worm and worm wheel mode, the rotation of the circular locking plate at the inner side of the valve is realized, then the valve locking control is realized, when the circular locking plate and the protective gasket are closed, the valve can be locked, and the problems that the device is inconvenient to use and the sealing effect is poor after locking in the prior art are solved.

Description

Valve locking structure

Technical Field

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

Background

The valve is a control part in a pipeline fluid conveying system, is used for changing the section of a passage and the flowing direction of a medium, has the functions of diversion, stop, throttling, check, diversion or overflow pressure relief and the like, has important locking and opening functions, directly influences the actual use of the valve, has various types of valves, has different locking modes, is generally manually operated, drives a valve core plate, a valve core ball and other parts at the inner side of the valve to rotate by rotating a locking rod by hands, and realizes the locking of the valve, but the valve locking mode at the present is not convenient enough, can not realize the automatic locking of the valve, can not realize remote control operation, is inconvenient to be used in practice, has poor sealing performance between the valve core plate and a valve shell, is easy to cause fluid leakage after long-time use, and has certain defects and defects, so the valve needs to be improved.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a valve locking structure, by arranging the valve locking structure capable of being automatically operated, when the valve is required to be locked and unlocked, only a servo motor is required to be controlled to work, a driving shaft can be driven to rotate in a worm and worm wheel mode, the rotation of a circular locking plate at the inner side of the valve is realized, then the control of the valve locking is realized, when the circular locking plate and a protection gasket are closed, the locking of the valve can be realized, and the problems that the device is inconvenient to use in the prior art and the sealing effect is poor after the locking are solved.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

The utility model provides a valve locking structure, includes the valve casing, all rotate in the through-hole of valve casing both sides and be connected with the rotation axis, the tip of rotation axis all is provided with the positioning seat, two one side fixedly connected with of positioning seat is used for controlling the circular locking plate that fluid flows, one side of valve casing installs and is used for controlling circular locking plate pivoted locking drive part, locking drive part include with corresponding rotation axis fixed connection's drive shaft to and fixed connection is at the worm wheel of drive shaft tip, locking drive part still includes servo motor, is provided with the reduction gear on the output shaft of servo motor bottom, fixedly connected with worm on the output shaft of reduction gear, worm and worm wheel meshing are connected.

Further, the locking driving part further comprises a protecting shell fixedly connected to the outside of the valve shell, the worm and the driving shaft are both rotationally connected to the inner side of the protecting shell, and the speed reducer and the servo motor are both installed on the upper portion of the protecting shell.

Further, a rechargeable lithium battery is fixedly connected to the outer wall of the protective shell, and the rechargeable lithium battery and the servo motor are connected in series.

Further, a remote control module is further installed on the inner side of the protective shell, and the remote control module is electrically connected with the servo motor.

Further, sealing connecting parts are arranged on two sides of the valve shell, and the valve shell is connected with an external pipe fitting through the sealing connecting parts.

Further, a protection gasket is fixedly connected to the inner wall of the valve shell, and the inner side contour of the protection gasket is matched with the circular locking plate.

(III) beneficial effects

Compared with the prior art, the utility model provides a valve locking structure, which has the following beneficial effects:

According to the utility model, the rotatable circular locking plate is arranged on the inner side of the valve shell, when the circular locking plate rotates, the valve can be locked and unlocked, the protective gasket is fixedly connected to the inner wall of the valve shell, when the circular locking plate is completely closed with the protective gasket, the locking of the valve is realized, the locking driving part is arranged outside the valve shell and used for controlling the locking and unlocking of the valve, the servo motor works in operation, so that the shaft lever on the speed reducer rotates to drive the worm to rotate, the worm is meshed with the worm wheel to realize the rotation of the driving shaft, the driving shaft is fixedly connected with the rotating rod, the rotation control of the circular locking plate is realized, the locking driving part is further provided with the remote control module, the remote operation control of the servo motor is realized, the opening and the locking of the valve are realized, the control mode is convenient and fast, manual operation is not needed, the remote control can be realized, the convenience is greatly improved, the circular locking plate and the protective gasket are closed when the valve is locked, the condition of fluid leakage is avoided, and the sealing performance is better.

Drawings

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

Fig. 2 is a schematic structural view of a lock driving member in the present utility model.

In the figure: 1. a valve housing; 2. sealing the connecting part; 3. a rotation shaft; 4. a positioning seat; 5. a circular locking plate; 6. a protective gasket; 7. a lock drive member; 701. a protective shell; 702. a rechargeable lithium battery; 703. a worm; 704. a speed reducer; 705. a servo motor; 706. a drive shaft; 707. a worm wheel.

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.

Examples

As shown in fig. 1 and fig. 2, a valve locking structure according to an embodiment of the present utility model includes a valve housing 1, through holes on two sides of the valve housing 1 are all rotationally connected with a rotation shaft 3, end portions of the rotation shaft 3 are all provided with positioning seats 4, one side of each positioning seat 4 is fixedly connected with a circular locking plate 5 for controlling fluid flow, when the rotation shaft 3 rotates, rotation of the circular locking plate 5 can be achieved, the circular locking plate 5 can control fluid flow, one side of the valve housing 1 is provided with a locking driving component 7 for controlling rotation of the circular locking plate 5, rotation driving of the circular locking plate 5 is achieved, the locking driving component 7 includes a driving shaft 706 fixedly connected with the corresponding rotation shaft 3, and a worm gear 707 fixedly connected with the end portion of the driving shaft 706, when the worm gear 707 rotates, the driving shaft 706 rotates, rotation of the rotation shaft 3 and the circular locking plate 5 is achieved, the locking driving component 7 further includes a servo motor 705, a speed reducer 704 is disposed on an output shaft at the bottom of the servo motor 705, rotation stability is increased, the rotation speed is stable, an output shaft of the speed reducer 704 is fixedly connected with a worm 703 and the worm 703 is connected with the worm 703, and the worm 703 is capable of being meshed with the worm 703, and the worm 703 is capable of being rotated 707.

As shown in fig. 2, in some embodiments, the locking driving part 7 further includes a protecting shell 701 fixedly connected to the outside of the valve housing 1, the worm 703 and the driving shaft 706 are both rotatably connected to the inner side of the protecting shell 701, and the speed reducer 704 and the servo motor 705 are both installed on the upper part of the protecting shell 701, so as to realize the installation and protection of other parts in the locking driving part 7.

As shown in fig. 2, in some embodiments, a rechargeable lithium battery 702 is fixedly connected to an outer wall of the protective housing 701, the rechargeable lithium battery 702 and the servo motor 705 are connected in series, and the rechargeable lithium battery 702 can be used for circularly charging and is economical and environment-friendly.

As shown in fig. 2, in some embodiments, a remote control module is further installed on the inner side of the protective housing 701, and the remote control module is electrically connected to the servo motor 705, and the type of the remote control module is ESP-12E, so that remote control of the servo motor 705 can be achieved.

As shown in fig. 1, in some embodiments, both sides of the valve housing 1 are provided with sealing connection parts 2, and the valve housing 1 is connected to an external pipe through the sealing connection parts 2, so that connection between the valve housing 1 and the external pipe is achieved.

As shown in fig. 1, in some embodiments, a protection gasket 6 is fixedly connected to the inner wall of the valve housing 1, and the inner side contour of the protection gasket 6 is adapted to the circular locking plate 5, so that the sealing protection effect is good.

The working principle and the application steps of the utility model are as follows: when the valve is required to be controlled to be locked, the remote control module receives a signal, so that the servo motor 705 works, an output shaft on the speed reducer 704 rotates to drive the worm 703 to rotate, the worm wheel 707 is rotated on the inner side of the protective shell 701, then the driving shaft 706 is driven to rotate, the circular locking plate 5 is driven to rotate in a mode of the rotating shaft 3, the circular locking plate 5 is closed to the protective gasket 6, fluid is prevented from flowing, and locking of the valve is realized.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Valve locking structure, including valve casing (1), its characterized in that: the novel valve is characterized in that rotating shafts (3) are connected in through holes in two sides of the valve housing (1) in a rotating mode, positioning seats (4) are arranged at the end portions of the rotating shafts (3), one side of each positioning seat (4) is fixedly connected with a circular locking plate (5) for controlling fluid to flow, one side of the valve housing (1) is provided with a locking driving part (7) for controlling the circular locking plates (5) to rotate, each locking driving part (7) comprises a driving shaft (706) fixedly connected with the corresponding rotating shaft (3), and a worm wheel (707) fixedly connected to the end portion of each driving shaft (706), each locking driving part (7) further comprises a servo motor (705), a speed reducer (704) is arranged on an output shaft at the bottom of each servo motor (705), a worm (703) is fixedly connected to an output shaft of each speed reducer (704), and each worm (703) is connected with each worm wheel (707) in a meshed mode.

2. A valve locking arrangement according to claim 1, wherein: the locking driving part (7) further comprises a protective shell (701) fixedly connected to the outside of the valve shell (1), the worm (703) and the driving shaft (706) are both rotationally connected to the inner side of the protective shell (701), and the speed reducer (704) and the servo motor (705) are both installed on the upper portion of the protective shell (701).

3. A valve locking arrangement according to claim 2, wherein: the outer wall of the protective shell (701) is fixedly connected with a rechargeable lithium battery (702), and the rechargeable lithium battery (702) and the servo motor (705) are connected in series.

4. A valve locking arrangement according to claim 3, wherein: the inner side of the protective shell (701) is also provided with a remote control module, and the remote control module is electrically connected with the servo motor (705).

5. A valve locking arrangement according to claim 1, wherein: both sides of the valve shell (1) are provided with sealing connecting parts (2), and the valve shell (1) is connected with an external pipe fitting through the sealing connecting parts (2).

6. A valve locking arrangement according to claim 1, wherein: the inner wall of the valve shell (1) is fixedly connected with a protection gasket (6), and the inner side contour of the protection gasket (6) is matched with the circular locking plate (5).