CN222668932U - An electric valve capable of automatically resetting after power failure - Google Patents
An electric valve capable of automatically resetting after power failure Download PDFInfo
- Publication number
- CN222668932U CN222668932U CN202421196757.8U CN202421196757U CN222668932U CN 222668932 U CN222668932 U CN 222668932U CN 202421196757 U CN202421196757 U CN 202421196757U CN 222668932 U CN222668932 U CN 222668932U
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- sliding
- valve
- orifice plate
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Abstract
The utility model relates to the technical field of electric valves and discloses an electric valve capable of automatically resetting after power failure, which comprises a valve casing, a valve seat and a valve seat, wherein the upper surface of the valve casing is provided with a connecting hole; the valve comprises a valve clack body arranged on the inner wall of the valve shell, a connecting pipeline communicated with the upper surface of the valve shell, a driving shell communicated with the upper surface of the connecting pipeline and a driving assembly arranged inside the driving shell. The fixed orifice plate is driven to rotate through the connecting rod, the fixed orifice plate drives the fixed limiting plate to slide, the fixed limiting plate drives the sliding orifice plate to slide on the fixed sliding rail II, meanwhile, the sliding orifice plate drives the fixed plate I to slide, so that the spring is stretched, when the motor is powered off, the spring rebounds, the fixed plate drives the sliding orifice plate to slide on the fixed sliding rail II, the sliding orifice plate drives the fixed limiting plate to return, the fixed orifice plate returns to the original position, the fixed orifice plate drives the valve clack main body to return through the connecting rod, and the power-off resetting effect of the electric valve is achieved.
Description
Technical Field
The utility model relates to the technical field of electric valves, in particular to an electric valve capable of automatically resetting after power failure.
Background
The action force distance of the electric valve is larger than that of a common valve, the switch action speed of the electric valve can be adjusted, the structure is simple, the maintenance is easy, and the electric 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 traditional pneumatic valve is not easy to damage due to clamping due to the buffer characteristic of gas in the action process, but a gas source is needed, and the control system of the pneumatic valve is more complex than that of an electric valve, and the pneumatic valve is generally horizontally arranged in a pipeline.
When the electric valve is in use, if the electric valve is in a power-off condition, the electric valve can always keep the power-off state at the moment, so that the electric valve which needs to be closed is not closed when the electric valve is in power-off, liquid in a pipeline is uncontrolled, and economic loss is caused.
Disclosure of utility model
The utility model aims to provide an electric valve capable of automatically resetting after power failure, so as to solve the problems.
The electric valve comprises a valve shell, a valve clack main body, a connecting pipeline, a driving shell, a driving assembly and a reset assembly, wherein the upper surface of the valve shell is provided with a connecting hole, the valve clack main body is arranged on the inner wall of the valve shell, the connecting pipeline is communicated with the upper surface of the valve shell, the driving shell is communicated with the upper surface of the connecting pipeline, the driving assembly is arranged in the driving shell, and the reset assembly is arranged in the driving shell.
Preferably, the driving assembly comprises a motor, a driving gear and a driving gear, wherein the motor is arranged on the driving shell and fixedly connected with the output end of the motor, the other end of the driving shaft penetrates through the upper surface of the driving shell and extends into the driving shell, the driving shaft is rotationally connected with the driving shell, and the driving gear is arranged at the bottom of the inner wall of the driving shell.
Preferably, the inner wall of the transmission gear is fixedly connected to the outer wall of the transmission shaft, a sliding toothed bar is arranged on the outer wall of the transmission gear, one side of the sliding toothed bar is meshed with the outer wall of the transmission gear, and the other side of the sliding toothed bar is connected with a first fixed sliding rail in a sliding manner.
Preferably, the bottom of fixed slide rail one is fixedly connected with drive shell inner wall bottom, drive shell inner wall bottom is provided with the rotation gear, rotates the gear outer wall and meshes with the slip rack mutually, rotation gear inner wall fixedly connected with connecting rod.
Preferably, the other end of the connecting rod penetrates through the bottom of the inner wall of the driving shell and extends to the bottom of the driving shell, the outer wall of the connecting rod is rotationally connected with the inner wall of the connecting pipeline, and the other end of the connecting rod is fixedly connected with the outer wall of the valve clack main body.
Preferably, the reset component comprises a second fixed sliding rail fixedly connected to the bottom of the inner wall of the driving shell, a sliding pore plate slidingly connected to the upper surface of the second fixed sliding rail, and a fixed pore plate arranged on the upper surface of the sliding pore plate.
Preferably, the fixed orifice plate inner wall is fixedly connected with the connecting rod, fixed limiting plate is fixedly connected with the upper surface of the sliding orifice plate, a first fixed plate is arranged on one side of the second fixed sliding rail, the top of the first fixed plate is fixedly connected with the bottom of the sliding orifice plate, and a second fixed plate is fixedly connected with the bottom of the inner wall of the driving shell.
Preferably, a spring is arranged between the second fixing plate and the first fixing plate, one end of the spring is fixedly connected with the first fixing plate, and the other end of the spring is fixedly connected with the second fixing plate.
The utility model provides an electric valve capable of automatically resetting after power failure. The beneficial effects are as follows:
(1) According to the utility model, the motor is started, the output end of the motor drives the transmission shaft to rotate, the transmission shaft drives the transmission gear to rotate, the transmission gear is meshed with the sliding toothed bars to drive the sliding toothed bars to slide on the fixed sliding rails one by one, and meanwhile, the rotation gear is meshed with the rotation gear to drive the rotation gear to rotate, and the rotation gear drives the valve clack main body to open through the connecting rod, so that the effect of opening the electric valve is achieved.
(2) According to the utility model, the fixed orifice plate is driven to rotate through the connecting rod, so that the fixed orifice plate drives the fixed limiting plate to slide, the fixed limiting plate drives the sliding orifice plate to slide on the fixed sliding rail II, meanwhile, the sliding orifice plate drives the fixed plate I to slide, so that the spring is stretched, when the motor is powered off, the spring rebounds, the fixed plate drives the sliding orifice plate to slide on the fixed sliding rail II, the sliding orifice plate drives the fixed limiting plate to return, so that the fixed orifice plate returns, the fixed orifice plate drives the valve clack main body to return through the connecting rod, and the power-off resetting effect of the electric valve is achieved.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a view of a drive assembly of the present utility model;
Fig. 4 is a view of the reset assembly of the present utility model.
In the figure, a valve casing 1, a valve clack body 2, a connecting pipeline 3, a driving shell 4, a driving assembly 5 and a resetting assembly 6 are shown;
511 motor, 512 transmission shaft, 513 transmission gear, 514 sliding rack bar, 515 fixed slide rail one, 516 rotation gear, 517 connecting rod;
611 fixing slide rail II, 612 sliding hole plate, 613 fixing hole plate, 614 fixing limit plate, 615 fixing plate I, 616 fixing plate II, 617 spring.
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 of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
Example 1
The utility model provides a preferred embodiment of an electric valve capable of automatically resetting after power failure, which is shown in figures 1-4, and comprises a valve shell 1, a valve clack main body 2, a connecting pipeline 3, a driving shell 4, a driving assembly 5, a resetting assembly 6, a connecting pipeline 3, a driving assembly 5 and a valve seat, wherein the connecting hole is formed in the upper surface of the valve shell 1;
The driving assembly 5 includes a motor 511 disposed above the driving housing 4; the transmission shaft 512 is fixedly connected to the output end of the motor 511, the other end of the transmission shaft 512 penetrates through the upper surface of the driving shell 4 and extends into the driving shell 4, and the transmission shaft 512 is rotationally connected with the driving shell 4; the transmission gear 513 is arranged at the bottom of the inner wall of the driving shell 4; the inner wall of the transmission gear 513 is fixedly connected to the outer wall of the transmission shaft 512, a sliding toothed bar 514 is arranged on the outer wall of the transmission gear 513, one side of the sliding toothed bar 514 is meshed with the outer wall of the transmission gear 513, the other side of the sliding toothed bar 514 is connected with a first fixed sliding rail 515 in a sliding manner, the bottom of the first fixed sliding rail 515 is fixedly connected with the bottom of the inner wall of the driving shell 4, a rotating gear 516 is arranged at the bottom of the inner wall of the driving shell 4, the outer wall of the rotating gear 516 is meshed with the sliding toothed bar 514, a connecting rod 517 is fixedly connected with the inner wall of the driving shell 4, the other end of the connecting rod 517 penetrates through the bottom of the inner wall of the driving shell 4 and extends to the bottom of the driving shell 4, the outer wall of the connecting rod 517 is rotationally connected with the inner wall of the connecting pipeline 3, and the other end of the connecting rod 517 is fixedly connected with the outer wall of the valve clack main body 2;
Further, in this embodiment, by starting the motor 511, the output end of the motor 511 drives the transmission shaft 512 to rotate, the transmission shaft 512 drives the transmission gear 513 to rotate, and the transmission gear 513 drives the sliding rack 514 to slide on one side of the fixed sliding rail 515 by being meshed with the sliding rack 514, and simultaneously drives the rotation gear 516 to rotate by being meshed with the rotation gear 516, and the rotation gear 516 drives the valve clack main body 2 to open through the connecting rod 517.
Example 2
On the basis of embodiment 1, the preferred embodiment of the electric valve capable of automatically resetting after power failure is shown in fig. 1-4, wherein a resetting component 6 comprises a second fixed sliding rail 611 fixedly connected to the bottom of the inner wall of a driving shell 4, a sliding hole plate 612 fixedly connected to the upper surface of the second fixed sliding rail 611, a fixed hole plate 613 arranged on the upper surface of the sliding hole plate 612, the inner wall of the fixed hole plate 613 is fixedly connected with a connecting rod 517, the upper surface of the sliding hole plate 612 is fixedly connected with a fixed limiting plate 614, one side of the second fixed sliding rail 611 is provided with a first fixed plate 615, the top of the first fixed plate 615 is fixedly connected with the bottom of the sliding hole plate 612, the bottom of the inner wall of the driving shell 4 is fixedly connected with a second fixed plate 616, a spring 617 is arranged between the second fixed plate 616 and the first fixed plate 615, one end of the spring 617 is fixedly connected with the first fixed plate 615, and the other end of the spring 617 is fixedly connected with the second fixed plate 616;
Further, in this embodiment, the connecting rod 517 drives the fixed orifice plate 613 to rotate at the same time, so that the fixed orifice plate 613 drives the fixed limiting plate 614 to slide, the fixed limiting plate 614 drives the sliding orifice plate 612 to slide on the fixed second slide rail 611, meanwhile, the sliding orifice plate 612 drives the first fixed plate 615 to slide, so that the spring 617 is stretched, when the motor 511 is powered off, the spring 617 rebounds, the first fixed plate 615 drives the sliding orifice plate 612 to slide on the fixed second slide rail 611, the sliding orifice plate 612 drives the fixed limiting plate 614 to return, so that the fixed orifice plate 613 returns, and the fixed orifice plate 613 drives the valve clack main body 2 to return through the connecting rod 517.
When the electric motor 511 is used, firstly, the motor 511 is started, the output end of the motor 511 drives the transmission shaft 512 to rotate, the transmission shaft 512 drives the transmission gear 513 to rotate, the transmission gear 513 drives the sliding gear rack 514 to slide on one side of the first fixed slide rail 515, meanwhile, the sliding gear rack 514 drives the rotating gear 516 to rotate through being meshed with the rotating gear 516, the rotating gear 516 drives the valve clack main body 2 to open through the connecting rod 517, then the connecting rod 517 drives the fixed orifice plate 613 to rotate, the fixed orifice plate 613 drives the fixed limiting plate 614 to slide, the fixed limiting plate 614 drives the sliding orifice plate 612 to slide on the second fixed slide rail 611, meanwhile, the sliding orifice plate 612 drives the first fixed plate 615 to slide, the spring 617 is stretched, when the motor 511 is powered off, the first fixed plate 615 drives the sliding orifice plate 612 to slide on the second fixed slide rail 611, the sliding orifice plate 612 drives the fixed limiting plate 614 to return, and the fixed orifice plate 613 returns through the connecting rod 517.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. 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 (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421196757.8U CN222668932U (en) | 2024-05-29 | 2024-05-29 | An electric valve capable of automatically resetting after power failure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421196757.8U CN222668932U (en) | 2024-05-29 | 2024-05-29 | An electric valve capable of automatically resetting after power failure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222668932U true CN222668932U (en) | 2025-03-25 |
Family
ID=95059703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421196757.8U Active CN222668932U (en) | 2024-05-29 | 2024-05-29 | An electric valve capable of automatically resetting after power failure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222668932U (en) |
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2024
- 2024-05-29 CN CN202421196757.8U patent/CN222668932U/en active Active
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