CN221145474U - Valve actuating mechanism - Google Patents
Valve actuating mechanism Download PDFInfo
- Publication number
- CN221145474U CN221145474U CN202323037222.4U CN202323037222U CN221145474U CN 221145474 U CN221145474 U CN 221145474U CN 202323037222 U CN202323037222 U CN 202323037222U CN 221145474 U CN221145474 U CN 221145474U
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- Prior art keywords
- limit switch
- rain
- electromagnetic control
- control valve
- valve
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- 239000011261 inert gas Substances 0.000 claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
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- Fluid-Driven Valves (AREA)
Abstract
The utility model discloses a valve actuating mechanism, which comprises an electric actuator, a limit switch and an electromagnetic control valve, wherein the top surface of the electric actuator is fixedly connected with a support frame through a positioning nut; the two sides of the top surface of the support frame are fixedly provided with a door-shaped frame through fixing nuts, a rain shielding mechanism is detachably arranged between the top ends of the door-shaped frame, and one side of the rain shielding mechanism is provided with an air guide mechanism for filling inert gas into the rain shielding mechanism. Through the setting of mechanism that keeps off the rain, can keep off the rain protection to limit switch and electromagnetic control valve, avoid rainwater and hail to directly strike limit switch and electromagnetic control valve on, prevent limit switch and electromagnetic control valve by the striking damage, guarantee the accuracy nature of carrying out, promote availability factor.
Description
Technical Field
The utility model relates to the field of valves, in particular to a valve actuating mechanism.
Background
The valve actuating mechanism refers to a mechanism for controlling the opening and closing of the valve and comprises three types of electric actuators, pneumatic actuators and hydraulic actuators. The valve actuating mechanism is exposed to the external world when using, can be directly impacted by the rainwater in overcast and rainy weather, in the weather of storm and hail, can lead to limit switch and the controller of valve actuating mechanism to be directly impacted, can not only influence the accuracy of valve actuating mechanism control, also can lead to valve actuating mechanism to appear damaging, influence valve actuating mechanism's life.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides the valve actuating mechanism, through the arrangement of the rain shielding mechanism, the limit switch and the electromagnetic control valve can be prevented from being directly impacted by rainwater and hail, the limit switch and the electromagnetic control valve are prevented from being impacted and damaged, the actuating accuracy is ensured, and the use efficiency is improved.
In order to solve the technical problems, the utility model provides the following technical scheme: the valve actuating mechanism comprises an electric actuator, a limit switch and an electromagnetic control valve, wherein the top surface of the electric actuator is fixedly connected with a support frame through a positioning nut, the limit switch and the electromagnetic control valve are both arranged on the top surface of the support frame, the bottom end of the electromagnetic control valve is fixedly communicated with a connecting pipe, the bottom end of the connecting pipe penetrates through the electric actuator, and the connecting pipe is communicated with the electric actuator; the two sides of the top surface of the support frame are fixedly provided with a door-shaped frame through fixing nuts, a rain shielding mechanism is detachably arranged between the top ends of the door-shaped frame, and one side of the rain shielding mechanism is provided with an air guide mechanism for filling inert gas into the rain shielding mechanism.
As a preferable technical scheme of the utility model, the rain shielding mechanism comprises a protection baffle and a connecting rod, wherein the protection baffle is of an arc-shaped structure, the connecting rod is fixedly connected to the bottom surface of the protection baffle, and a positioning screw rod is connected between the connecting rod and the door-shaped frame in a threaded manner.
As a preferable technical scheme of the utility model, the protective baffle is of a hollow structure.
As a preferable technical scheme of the utility model, the air guide mechanism comprises an inert air guide pump, and the inert air guide pump is communicated with the protective baffle.
As a preferable technical scheme of the utility model, one side of the protective baffle is provided with an air guide hole for installing and communicating one end of the inert air guide pump.
As a preferable technical scheme of the utility model, the periphery of the bottom surface of the electric actuator is provided with a mounting base.
Compared with the prior art, the utility model has the following beneficial effects:
Through the setting of mechanism that keeps off the rain, can keep off the rain protection to limit switch and electromagnetic control valve, avoid rainwater and hail direct impact to limit switch and electromagnetic control valve on to limit switch and electromagnetic control valve are by the direct impact of rainwater, also can avoid limit switch and electromagnetic control valve to be by the direct impact of hail, prevent limit switch and electromagnetic control valve by the striking damage, guarantee the accuracy nature of execution, promote availability factor.
Drawings
FIG. 1 is a front perspective view of the present utility model;
FIG. 2 is a bottom perspective view of the present utility model;
FIG. 3 is a front view of the present utility model;
FIG. 4 is a side view of the present utility model;
FIG. 5 is an enlarged schematic view of the area A of FIG. 2 according to the present utility model;
FIG. 6 is a schematic view of a portal frame structure in accordance with the present utility model;
FIG. 7 is a schematic view of a guard shield according to the present utility model;
Fig. 8 is a diagram of the valve structure of the present utility model.
Wherein: 1. an electric actuator; 2. a limit switch; 3. an electromagnetic control valve; 31. a connecting pipe; 4. a support frame; 41. a door-shaped frame; 5. a protective baffle; 51. a connecting rod; 511. positioning a screw; 52. and an air guide hole.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
Examples
Referring to fig. 1, 2 and 3, the present utility model provides a valve actuating mechanism, which comprises an electric actuator 1, a limit switch 2 and an electromagnetic control valve 3, wherein the top surface of the electric actuator 1 is fixedly connected with a support frame 4 through a positioning nut, the limit switch 2 and the electromagnetic control valve 3 are both installed on the top surface of the support frame 4, the bottom end of the electromagnetic control valve 3 is fixedly communicated with a connecting pipe 31, the bottom end of the connecting pipe 31 penetrates through the electric actuator 1, and the connecting pipe 31 is communicated with the electric actuator 1;
the two sides of the top surface of the support frame 4 are fixedly provided with a door-shaped frame 41 through fixing nuts, a rain shielding mechanism is detachably arranged between the top ends of the door-shaped frame 41, and one side of the rain shielding mechanism is provided with an air guide mechanism which is used for filling inert gas into the rain shielding mechanism.
In the present case, the electric actuator 1 can execute feedback information, wherein the electric actuator 1 can be limited according to a required environment through the limit switch 2, so as to ensure the execution accuracy of the electric actuator 1, so as to prevent larger execution errors, the bottom end of the electromagnetic control valve 3 is communicated with the connecting pipe 31, the bottom end of the connecting pipe 31 penetrates through the electric actuator 1, and is used for connecting a valve in the bottom end of the connecting pipe 31 so as to control the opening of the valve, wherein the position of the connecting pipe 31 is clearly shown in fig. 2, the bottom end of the connecting pipe is used for connecting the valve, the valve structure is shown in fig. 8, and after the valve is connected in the connecting pipe 31, the opening and closing of a valve plate can be effectively controlled through the control of the electric actuator 1, the limit switch 2 and the electromagnetic control valve 3; wherein the limit switch 2 is provided with an indicator.
The electric actuator 1 top surface is provided with support frame 4, wherein limit switch 2 and solenoid electric valve 3 all set up at support frame 4 top surface, be provided with a type frame 41 in support frame 4 top surface both sides, make limit switch 2 and solenoid electric valve 3 be located between the type frame 41, thereby make the mechanism that keeps off the rain that door type frame 41 top set up be located limit switch 2 and solenoid electric valve 3 top, keep off the rain protection to limit switch 2 and solenoid electric valve 3, avoid rainwater and hail direct impact to limit switch 2 and solenoid electric valve 3, in order to prevent limit switch 2 and solenoid electric valve 3 by the direct impact of rainwater, also can avoid limit switch 2 and solenoid electric valve 3 by the direct impact of hail, prevent limit switch 2 and solenoid electric valve 3 by the striking damage, guarantee the accuracy of execution, promote availability factor.
Wherein, be provided with in the mechanism that keeps off the rain towards the mechanism that keeps off the rain and fill in the air guide mechanism of inert gas, through the mechanism that keeps off the rain towards filling inert gas in, can avoid external sunshine to penetrate at limit switch 2 and electromagnetic control, and inert gas has the effect of thermal-insulated, can avoid limit switch 2 and electromagnetic control valve 3 to be shone by the sunshine that passes, also can guarantee the life of mechanism that keeps off the rain, avoid passing the condition of spontaneous combustion, promote explosion-proof performance.
As a further implementation manner of this embodiment, as shown in fig. 2, 5, 6 and 8, the rain shielding mechanism includes a protection baffle 5 and a connecting rod 51, the protection baffle 5 is in an arc structure, the connecting rod 51 is fixedly connected to the bottom surface of the protection baffle 5, and a positioning screw 511 is in threaded connection between the connecting rod 51 and the door-shaped frame 41.
Through the setting of protection baffle 5, protection baffle 5 sets up in limit switch 2 and electromagnetic control valve 3 top, and protection baffle 5 is arc structure, can wrap up limit switch 2 and electromagnetic control valve 3 in the installation space that protection baffle 5 and support frame 4 enclose, avoid rainwater and hail direct impact on limit switch 2 and electromagnetic control valve 3, promote limit switch 2 and electromagnetic control valve 3's life to can promote valve actuating mechanism's life.
As a further implementation of the present embodiment, as shown in fig. 2, 3, 4 and 7, the protective baffle 5 is a hollow structure.
The air guide mechanism comprises an inert air guide pump which is communicated with the protective baffle 5.
One side of the protective baffle 5 is provided with an air guide hole 52 for the installation and the communication of one end of the inert air guide pump.
Wherein, through the hollow structure setting of protection baffle 5, be convenient for fill protection baffle 5 in with inert gas from the air vent 52 through inert air guide pump for protection baffle 5 has the effect of thermal-insulated, can avoid the direct irradiation of sunshine simultaneously, guarantee protection baffle 5's life.
Wherein, through the filling of inert gas, also can increase the intensity of protection baffle 5, avoid by rainwater and hail to strike the circumstances that appears damaging.
As a further embodiment of the present embodiment, as shown in fig. 3, a mounting base is provided on the periphery of the bottom surface of the electric actuator 1.
Through the setting of installation base, be convenient for install valve actuating mechanism to guarantee the stability of installation.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A valve actuator, characterized in that: the electric control device comprises an electric actuator (1), a limit switch (2) and an electromagnetic control valve (3), wherein the top surface of the electric actuator (1) is fixedly connected with a support frame (4) through a positioning nut, the limit switch (2) and the electromagnetic control valve (3) are both arranged on the top surface of the support frame (4), a connecting pipe (31) is fixedly communicated with the bottom end of the electromagnetic control valve (3), the bottom end of the connecting pipe (31) penetrates through the electric actuator (1), and the connecting pipe (31) is communicated with the electric actuator (1);
The novel rain-shielding device is characterized in that door-shaped frames (41) are fixedly arranged on two sides of the top surface of the supporting frame (4) through fixing nuts, a rain-shielding mechanism is detachably arranged between the top ends of the door-shaped frames (41), and an air guide mechanism for filling inert gas into the rain-shielding mechanism is arranged on one side of the rain-shielding mechanism.
2. A valve actuator as defined in claim 1, wherein: the rain shielding mechanism comprises a protection baffle (5) and a connecting rod (51), wherein the protection baffle (5) is of an arc-shaped structure, the connecting rod (51) is fixedly connected to the bottom surface of the protection baffle (5), and a positioning screw (511) is connected between the connecting rod (51) and the door-shaped frame (41) in a threaded mode.
3. A valve actuator as defined in claim 2, wherein: the protective baffle (5) is of a hollow structure.
4. A valve actuator as defined in claim 3, wherein: the air guide mechanism comprises an inert air guide pump which is communicated with the protective baffle (5).
5. A valve actuator as defined in claim 4, wherein: one side of the protective baffle (5) is provided with an air guide hole (52) for the installation and the communication of one end of the inert air guide pump.
6. A valve actuator as defined in claim 1, wherein: and the periphery of the bottom surface of the electric actuator (1) is provided with a mounting base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323037222.4U CN221145474U (en) | 2023-11-10 | 2023-11-10 | Valve actuating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323037222.4U CN221145474U (en) | 2023-11-10 | 2023-11-10 | Valve actuating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221145474U true CN221145474U (en) | 2024-06-14 |
Family
ID=91429844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323037222.4U Active CN221145474U (en) | 2023-11-10 | 2023-11-10 | Valve actuating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221145474U (en) |
-
2023
- 2023-11-10 CN CN202323037222.4U patent/CN221145474U/en active Active
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| GR01 | Patent grant |