CN219388783U - Valve with control switch - Google Patents
Valve with control switch Download PDFInfo
- Publication number
- CN219388783U CN219388783U CN202223059030.9U CN202223059030U CN219388783U CN 219388783 U CN219388783 U CN 219388783U CN 202223059030 U CN202223059030 U CN 202223059030U CN 219388783 U CN219388783 U CN 219388783U
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- Prior art keywords
- valve
- valve handle
- control switch
- switch
- handle
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- 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.)
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- Preventing Unauthorised Actuation Of Valves (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The utility model provides a valve with a control switch, which is arranged between pipelines and comprises a valve body and a valve handle, wherein the bottom of the connecting end of the valve handle is fixedly connected with a linkage plate, the linkage plate consists of a semicircular plate fixedly connected to the bottom of the connecting end of the valve handle and an extension rod integrally connected with the semicircular plate, the extension rod is positioned under the free end of the valve handle, and the side end of the valve body is provided with a switch; the valve handle connecting end and the lower end of the semicircular plate are provided with annular positioning plates fixed on the valve body, the annular positioning plates are provided with two screw holes which are positioned on the same horizontal line with the pipeline, and limit columns which limit the linkage plates are fixed in the screw holes in a rotating way. The valve handle can be controlled in the rotating direction, so that the operator is prevented from operating errors, whether the switch is completely opened or closed can be accurately determined, the effective control of the fluid flow is ensured, and the safety problem caused by the misoperation can be avoided.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a valve with a control switch.
Background
The pipeline switch is also called a valve, and is a control component in a fluid conveying system, and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting or overflow pressure relief, and the like, for example, CN202123299000.0 is a Chinese patent of a device of the pipeline switch, a stopping ball body is arranged in a valve body, the bottom of a valve rod is arranged in the stopping ball body, the top of the valve rod is fixed with a handle, the handle is rotated, the handle drives the valve rod to rotate, the stopping ball body is driven to rotate when the valve rod rotates, and the stopping ball body is used for opening and closing a pipeline.
As shown in FIG. 1, the handle needs to be turned 90 degrees between the full open state and the full closed state, but the state of incomplete open or incomplete closed state often occurs during manual operation, but cannot be detected, the fluid flow control cannot be effectively ensured, the next process can not be effectively performed, and if the switch is not completely closed, the next operation process can also cause errors or safety problems.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide the valve with the control switch, which can control the rotation direction of the valve handle, avoid personnel operation errors, accurately determine whether the switch is completely opened or closed, ensure effective control of fluid flow and avoid safety problems caused by misoperation.
Based on the above problems, the technical scheme provided by the utility model is a valve with a control switch, which is arranged between pipelines and comprises a valve body and a valve handle, wherein the connecting end of the valve body is rotationally connected with a valve core in the valve body, the bottom of the connecting end of the valve handle is fixedly connected with a linkage plate, preferably, the linkage plate can be welded and connected with the bottom of the connecting end of the valve handle, the linkage plate consists of a semicircular plate fixedly connected at the bottom of the connecting end of the valve handle and an extension rod integrally connected with the semicircular plate, the extension rod is positioned under the free end of the valve handle, and the side end of the valve body is provided with a switch.
The valve handle connecting end and the lower end of the semicircular plate are provided with annular positioning plates fixed on the valve body, the valve handle connecting end and the semicircular plate can rotate relative to the annular positioning plates, the annular positioning plates are provided with two screw holes which are positioned on the same horizontal line with the pipeline, and a limiting column which is used for limiting the linkage plate is rotationally fixed in one screw hole.
When in an open state, the limiting column is rotationally fixed in the left screw hole, and the limiting column limits the valve handle to only rotate leftwards.
Wherein, the distance between the screw holes is smaller than the diameter of the semicircular plate.
Further, the top center of the semicircular plate is provided with a semicircular groove matched with the limiting column.
The switch can be arranged at two, one is positioned at the inner side of the control switch and used for detecting whether the valve handle is turned to a completely closed state, and the other is positioned at the left side of the control switch and used for detecting whether the valve handle is turned to a completely opened state.
The utility model has the advantages and beneficial effects that:
according to the valve handle, the linkage plate, the annular positioning plate, the threaded holes and the limiting columns are fixedly connected with the valve handle, so that the rotation direction of the valve handle can be controlled, the valve can be effectively positioned, the problem that the next procedure is affected or the safety problem is caused due to the fact that the manual misoperation is avoided, and the rotation direction of the valve handle can be effectively controlled due to the arrangement of the threaded holes and the limiting columns on the annular positioning plate; the semicircular grooves on the linkage plate can be matched with the screw holes and the limiting columns to lock the control switch in a completely opened state, so that manual misoperation is avoided, and the accuracy of pipeline flow transportation is ensured.
Drawings
Fig. 1 is a schematic structural diagram of a valve on a pipeline in the prior art.
Fig. 2 is a schematic structural view of the valve with control switch in the fully closed state of the present utility model.
Fig. 3 is a schematic structural view of the valve with control switch in the fully opened state of the present utility model.
Wherein: 1. a valve body; 2. an annular positioning plate; 3. a screw hole; 4. a linkage plate; 41. a semicircular plate; 42. an extension plate; 43. a semicircular groove; 5. a valve handle; 6. a limit column; 7. and (3) a switch.
Detailed Description
The following detailed description of specific embodiments of the utility model refers to the accompanying drawings.
As shown in fig. 2-3, a valve with a control switch is installed between pipelines, and comprises a valve body 1 and a valve handle 5, wherein the connecting end of the valve handle 5 is rotationally connected with a valve core in the valve body 1, the bottom of the connecting end of the valve handle 5 is fixedly connected with a linkage plate 4, preferably, the linkage plate 4 can be welded with the bottom of the connecting end of the valve handle 5, the linkage plate 4 consists of a semicircular plate 41 fixedly connected at the bottom of the connecting end of the valve handle 5 and an extension rod 42 integrally connected with the semicircular plate 41, the extension rod 42 is positioned under the free end of the valve handle 5, and the side end of the valve body 1 is provided with a switch 7.
The switch 7 is provided with a sensor and a contact, the position of the switch 7 is determined according to the position of the valve handle 5 in the fully opened or closed state of the switch 7, the free end of the valve handle 5 can just touch the contact of the switch 7 in the fully opened or closed state, and the switch 7 can send the fully opened or closed information to a main control mechanism to allow the next operation. If the free end of the valve handle 5 is not contacted with the contact point of the switch 7, the valve handle 5 is proved to be turned to a state of incomplete opening or closing, and a prompt can be sent out for adjustment so as to ensure the accuracy of fluid flow adjustment.
The connecting end of the valve handle 5 and the lower end of the semicircular plate 41 are provided with an annular positioning plate 2 fixed on the valve body 1, the connecting end of the valve handle 5 and the semicircular plate 41 can rotate relative to the annular positioning plate 2, the annular positioning plate 2 is provided with two screw holes 3 positioned on the same horizontal line with a pipeline, and a limiting column 6 for limiting the linkage plate 4 is rotationally fixed in one screw hole 3.
When the valve is in an open state, the limiting column 6 is rotationally fixed in the left screw hole 3, and the limiting column 6 limits the valve handle 5 to rotate leftwards only so as to avoid operation errors.
The distance between the screw holes 3 is smaller than the diameter of the semicircular plate 41, so that the limit post 6 can effectively limit the rotation of the semicircular plate 41.
The top center of the semicircular plate 41 is provided with a semicircular groove 43 matched with the limiting column 6, when the free end of the valve handle 5 rotates to be horizontal with a pipeline, the control switch is completely opened, the semicircular groove 43 just rotates to correspond to the screw hole 3 on the other side, at the moment, the limiting column 6 can be screwed at the screw hole of the semicircular groove, and the valve handle 5 is completely locked, so that the pipeline flow is prevented from being changed by misoperation.
The foregoing describes several embodiments of the present utility model in detail, but the description is merely a preferred embodiment of the utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (5)
1. The utility model provides a take control switch's valve, installs between the pipeline, including valve body and valve handle, the link of valve body rotates with the inside case of valve body and is connected, its characterized in that: the bottom of the connecting end of the valve handle is fixedly connected with a linkage plate, the linkage plate consists of a semicircular plate fixedly connected to the bottom of the connecting end of the valve handle and an extension rod integrally connected with the semicircular plate, the extension rod is positioned right below the free end of the valve handle, and a switch is arranged at the side end of the valve body;
the valve handle connecting end and the lower end of the semicircular plate are provided with annular positioning plates fixed on the valve body, the valve handle connecting end and the semicircular plate can rotate relative to the annular positioning plates, the annular positioning plates are provided with two screw holes which are positioned on the same horizontal line with the pipeline, and limit columns which limit the linkage plates are rotationally fixed in the screw holes.
2. The valve with control switch of claim 1, wherein: when the valve handle is turned left to be in a switch-on state, the limit column is rotationally fixed in the screw hole on the left side.
3. The valve with control switch of claim 2, wherein: the distance between the screw holes is smaller than the diameter of the semicircular plate.
4. The valve with control switch of claim 1, wherein: the top center of the semicircular plate is provided with a semicircular groove matched with the limiting column.
5. The valve with control switch of claim 1, wherein: the switch can be provided with two switches, one of which is positioned at the inner side of the control switch and used for detecting whether the valve handle is turned to a completely closed state or not, and the other of which is positioned at the left side of the control switch and used for detecting whether the valve handle is turned to a completely opened state or not.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223059030.9U CN219388783U (en) | 2022-11-17 | 2022-11-17 | Valve with control switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223059030.9U CN219388783U (en) | 2022-11-17 | 2022-11-17 | Valve with control switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219388783U true CN219388783U (en) | 2023-07-21 |
Family
ID=87169837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223059030.9U Active CN219388783U (en) | 2022-11-17 | 2022-11-17 | Valve with control switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219388783U (en) |
-
2022
- 2022-11-17 CN CN202223059030.9U patent/CN219388783U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |