CN215763599U - Air safety valve state monitoring device - Google Patents
Air safety valve state monitoring device Download PDFInfo
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- CN215763599U CN215763599U CN202121348987.8U CN202121348987U CN215763599U CN 215763599 U CN215763599 U CN 215763599U CN 202121348987 U CN202121348987 U CN 202121348987U CN 215763599 U CN215763599 U CN 215763599U
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Abstract
The utility model provides an air safety valve state monitoring devices, it includes monitoring module, the rubber valve, valve micro-gap switch and leakage micro-gap switch, through set up monitoring module on relief valve exhaust flange upper portion, the rubber valve is articulated with monitoring module, the laminating of rubber valve and relief valve exhaust flange, valve micro-gap switch is connected the otic placode of monitoring rubber valve with monitoring module, leakage micro-gap switch is located the rubber valve in and corresponds with the hole of losing air, trigger the leakage micro-gap switch when leaking through the relief valve and switch on monitoring module and send the suggestion of leaking air, trigger the valve micro-gap switch and switch on monitoring module and send the warning when reaching the setting value through otic placode turned angle. The utility model overcomes the problems that the air leakage of the original air safety valve is difficult to find, the leakage detection efficiency is low, and potential safety hazards exist in routing inspection, and has the characteristics of simple structure, safety, reliability, and simple and convenient operation, and is beneficial to real-time remote monitoring of the air leakage condition of the air safety valve.
Description
Technical Field
The utility model belongs to the technical field of safety valve monitoring, and relates to an air safety valve state monitoring device.
Background
Compressed air is an important power source and is widely applied to industries such as electric power chemical industry and the like. The pressure tank for storing compressed air needs to be provided with a safety valve, the air safety valve is in a normally closed state under normal conditions, and when the medium pressure in the equipment or the pipeline rises to exceed a specified value, the air safety valve prevents the medium pressure in the pipeline or the equipment from exceeding a specified value by exhausting air to the outside of the system, so that the air safety valve plays an important role in protecting personal safety and equipment operation. The air safety valve leaks air or is abnormally opened, so that the safe and stable operation of equipment is influenced, and equipment damage and personal injury accidents can be even caused. The air safety valve is installed above the pressure tank, and has the following two problems: 1. the daily inspection is difficult, and the condition of air leakage of the safety valve is not easy to be found; 2. the leak detection method has low working efficiency, needs maintenance personnel to work at high altitude, and has certain safety risk. The reasons for the above two reasons are that the operation state of the safety valve cannot be effectively and conveniently remotely monitored.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an air safety valve state monitoring device which is simple in structure, a monitoring module is arranged on the upper portion of an air exhaust flange of a safety valve, a rubber valve is hinged with the monitoring module and is attached to the air exhaust flange of the safety valve, a valve microswitch is connected with the monitoring module and monitors an ear plate of the rubber valve, the air leakage microswitch is located in the rubber valve and corresponds to an air leakage hole, the air leakage microswitch is triggered to conduct the monitoring module to give an air leakage prompt when the safety valve leaks air, and the valve microswitch is triggered to conduct the monitoring module to give an alarm when the rotation angle of the ear plate reaches a set value, so that the air safety valve state monitoring device is beneficial to real-time remote monitoring of air safety valve air leakage, safe, reliable and simple and convenient to operate.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a state monitoring device for an air safety valve comprises a monitoring module, a rubber valve, a valve microswitch and an air leakage microswitch; the rubber valve is hinged with the monitoring module, the valve microswitch is connected with an ear plate of the monitoring rubber valve, and the air leakage microswitch is positioned in the rubber valve and corresponds to the air leakage hole; the valve microswitch controls a safety valve alarm loop of the monitoring module, and the air leakage microswitch controls an air leakage alarm loop of the monitoring module.
The monitoring module comprises a gas leakage alarm loop connected with the safety valve alarm loop, the power supply, the indicator lamp, the buzzer and the valve microswitch are connected in series in the safety valve opening alarm loop, and the gas leakage microswitch is connected in parallel between the safety valve alarm loop and the gas leakage alarm loop.
The rubber valve is of a socket-shaped structure, an air leakage hole is formed in the center of the bottom of the socket, and an ear plate is arranged on the edge of the socket.
A state monitoring device for an air safety valve comprises a monitoring module, a rubber valve, a valve microswitch and an air leakage microswitch; the rubber valve is hinged with the monitoring module, the valve microswitch is connected with an ear plate of the monitoring rubber valve, and the air leakage microswitch is positioned in the rubber valve and corresponds to the air leakage hole; the valve microswitch controls a safety valve alarm loop of the monitoring module, and the air leakage microswitch controls an air leakage alarm loop of the monitoring module. Simple structure, through set up monitoring module on relief valve exhaust flange upper portion, the rubber valve is articulated with monitoring module, the laminating of rubber valve and relief valve exhaust flange, valve micro-gap switch is connected the otic placode of monitoring rubber valve with monitoring module, the gas leakage micro-gap switch is located in the rubber valve and corresponds with the hole of losing heart, trigger the gas leakage micro-gap switch when leaking gas through the relief valve and switch on monitoring module and send the suggestion of leaking gas, trigger the valve micro-gap switch when reaching the setting value through otic placode turned angle and switch on monitoring module and send the warning, be favorable to real-time remote monitoring air relief valve gas leakage condition, safety and reliability, easy operation is convenient.
In a preferred scheme, the monitoring module comprises a gas leakage alarm loop connected with the safety valve alarm loop, the power supply, the indicator light, the buzzer and the valve microswitch are connected in series in the safety valve opening alarm loop, and the gas leakage microswitch is connected in parallel between the safety valve alarm loop and the gas leakage alarm loop. The structure is simple, when the safety valve is used, the air leakage amount is small at the air leakage initial stage of the safety valve, the air leakage microswitch is triggered, the air leakage alarm loop is conducted, and the indicator lamp is lightened; when the air leakage is increased, the valve microswitch is triggered, the safety valve alarm loop is conducted, the buzzer sounds, and the indicator lamp is in a lighting state.
In a preferred scheme, the rubber valve is of a socket-shaped structure, the center of the bottom of the socket is provided with an air leakage hole, and the edge of the socket is provided with an ear plate. When the safety valve is installed, the outer arc surface of the rubber valve is attached and sealed with the safety valve exhaust flange, the lug plate is hinged with the shell of the monitoring module, and the lug plate drives the rubber valve to rotate when rotating around the hinged point; when the safety valve leaks, the initial air flow is small, the air flow enters the exhaust flange, the impact air leakage microswitch is discharged from the air leakage hole, and the air leakage microswitch switches on an air leakage alarm loop after receiving the impact; after the air leakage of the safety valve is increased, the air flow pushes the rubber valve to be separated from the exhaust flange to be attached when being discharged from the air leakage hole, the rubber valve drives the lug plate to rotate around the hinged point, and the valve microswitch is triggered when the lug plate rotates to switch on the safety valve alarm loop.
The utility model provides an air safety valve state monitoring devices, it includes monitoring module, the rubber valve, valve micro-gap switch and leakage micro-gap switch, through set up monitoring module on relief valve exhaust flange upper portion, the rubber valve is articulated with monitoring module, the laminating of rubber valve and relief valve exhaust flange, valve micro-gap switch is connected the otic placode of monitoring rubber valve with monitoring module, leakage micro-gap switch is located the rubber valve in and corresponds with the hole of losing air, trigger the leakage micro-gap switch when leaking through the relief valve and switch on monitoring module and send the suggestion of leaking air, trigger the valve micro-gap switch and switch on monitoring module and send the warning when reaching the setting value through otic placode turned angle. The utility model overcomes the problems that the air leakage of the original air safety valve is difficult to find, the leakage detection efficiency is low, and potential safety hazards exist in routing inspection, and has the characteristics of simple structure, safety, reliability, and simple and convenient operation, and is beneficial to real-time remote monitoring of the air leakage condition of the air safety valve.
Drawings
The utility model is further illustrated by the following figures and examples.
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is an electrical diagram of the monitoring module of the present invention.
Fig. 3 is a state diagram of the rubber valve when the safety valve alarms.
In the figure: the monitoring module 1, the power 11, the pilot lamp 12, bee calling organ 13, rubber valve 2, the hole of losing heart 21, otic placode 22, valve micro-gap switch 3, the micro-gap switch 4 that leaks gas.
Detailed Description
As shown in fig. 1 to 3, a state monitoring device for an air safety valve comprises a monitoring module 1, a rubber valve 2, a valve microswitch 3 and an air leakage microswitch 4; the rubber valve 2 is hinged with the monitoring module 1, the valve microswitch 3 is connected with the monitoring module 1 to monitor an ear plate 22 of the rubber valve 2, and the air leakage microswitch 4 is positioned in the rubber valve 2 and corresponds to the air leakage hole 21; the valve microswitch 3 controls a safety valve alarm loop of the monitoring module 1, and the gas leakage microswitch 4 controls a gas leakage alarm loop of the monitoring module 1. Simple structure, through set up monitoring module 1 on relief valve exhaust flange upper portion, rubber valve 2 is articulated with monitoring module 1, rubber valve 2 and the laminating of relief valve exhaust flange, valve micro-switch 3 is connected the otic placode 22 of monitoring rubber valve 2 with monitoring module 1, gas leakage micro-switch 4 is located rubber valve 2 and is corresponded with disappointing hole 21, trigger gas leakage micro-switch 4 when leaking through the relief valve and switch on monitoring module 1 and send the suggestion of leaking gas, trigger valve micro-switch 3 when reaching the setting value through otic placode 22 turned angle and switch on monitoring module 1 and send the warning, be favorable to the real-time remote monitoring air relief valve condition of leaking gas, safety and reliability, easy operation is convenient.
In a preferred scheme, the monitoring module 1 comprises a gas leakage alarm loop connected with a safety valve alarm loop, the power supply 11, the indicator lamp 12, the buzzer 13 and the valve microswitch 3 are connected in series in the safety valve opening alarm loop, and the gas leakage microswitch 4 is connected in parallel between the safety valve alarm loop and the gas leakage alarm loop. The structure is simple, when the safety valve is used, the air leakage amount is small at the air leakage initial stage of the safety valve, the air leakage microswitch 4 is triggered, the air leakage alarm loop is conducted, and the indicator lamp 12 is lightened; when the air leakage is increased, the valve microswitch 3 is triggered, the safety valve alarm loop is conducted, the buzzer 13 sounds, and the indicator lamp 12 is in a lighting state.
In a preferred scheme, the rubber valve 2 is of a socket-shaped structure, a gas leakage hole 21 is formed in the center of the bottom of the socket, and an ear plate 22 is arranged on the edge of the socket. When the device is installed, the outer arc surface of the rubber valve 2 is in fit sealing with the safety valve exhaust flange, the lug plate 22 is hinged with the shell of the monitoring module 1, and the lug plate 22 drives the rubber valve 2 to rotate when rotating around a hinged point; when the safety valve leaks, the initial air flow is small, the air flow enters the exhaust flange, the impact air leakage microswitch 4 is discharged from the air leakage hole 21, and the air leakage microswitch 4 is communicated with an air leakage alarm loop after receiving the impact; after the air leakage of the safety valve is increased, the air flow pushes the rubber valve 2 to be separated from the joint with the exhaust flange when being discharged from the air leakage hole 21, the rubber valve 2 drives the lug plate 22 to rotate around the hinged point, and the lug plate 22 triggers the valve microswitch 3 when rotating to switch on the safety valve alarm loop.
As above air safety valve state monitoring devices, when installing and using, set up monitoring module 1 on relief valve exhaust flange upper portion, rubber valve 2 is articulated with monitoring module 1, rubber valve 2 and the laminating of relief valve exhaust flange, valve micro-gap switch 3 is connected the otic placode 22 of monitoring rubber valve 2 with monitoring module 1, gas leakage micro-gap switch 4 is located rubber valve 2 and corresponds with disappointing hole 21, trigger gas leakage micro-gap switch 4 when the relief valve leaks gas and switch on monitoring module 1 and send out the suggestion of leaking gas, otic placode 22 turned angle triggers valve micro-gap switch 3 when reaching the setting value and switches on monitoring module 1 and send the warning, be favorable to real-time remote monitoring air safety valve gas leakage condition, safety and reliability, easy operation is convenient.
When the safety valve is used, the air leakage amount is small at the air leakage initial stage of the safety valve, the air leakage microswitch 4 is triggered, the air leakage alarm loop is conducted, and the indicator lamp 12 is lightened; when the air leakage is increased, the valve microswitch 3 is triggered, the safety valve alarm loop is conducted, the buzzer 13 sounds, and the indicator lamp 12 is in a lighting state.
When the device is installed, the outer arc surface of the rubber valve 2 is in fit sealing with the safety valve exhaust flange, the lug plate 22 is hinged with the shell of the monitoring module 1, and the lug plate 22 drives the rubber valve 2 to rotate when rotating around a hinged point; when the safety valve leaks, the initial air flow is small, the air flow enters the exhaust flange, the impact air leakage microswitch 4 is discharged from the air leakage hole 21, and the air leakage microswitch 4 is communicated with an air leakage alarm loop after receiving the impact; after the air leakage of the safety valve is increased, the air flow pushes the rubber valve 2 to be separated from the joint with the exhaust flange when being discharged from the air leakage hole 21, the rubber valve 2 drives the lug plate 22 to rotate around the hinged point, and the lug plate 22 triggers the valve microswitch 3 when rotating to switch on the safety valve alarm loop.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the utility model.
Claims (3)
1. The utility model provides an air relief valve state monitoring devices which characterized by: the device comprises a monitoring module (1), a rubber valve (2), a valve microswitch (3) and an air leakage microswitch (4); the rubber valve (2) is hinged with the monitoring module (1), the valve microswitch (3) is connected with the monitoring module (1) and monitors an ear plate (22) of the rubber valve (2), and the air leakage microswitch (4) is positioned in the rubber valve (2) and corresponds to the air leakage hole (21); the valve microswitch (3) controls a safety valve alarm loop of the monitoring module (1), and the gas leakage microswitch (4) controls a gas leakage alarm loop of the monitoring module (1).
2. The air safety valve state monitoring device according to claim 1, wherein: the monitoring module (1) comprises a gas leakage alarm loop connected with the safety valve alarm loop, a power supply (11), an indicator lamp (12), a buzzer (13) and a valve microswitch (3) are connected in series in the safety valve opening alarm loop, and the gas leakage microswitch (4) is connected in parallel between the safety valve alarm loop and the gas leakage alarm loop.
3. The air safety valve state monitoring device according to claim 1, wherein: rubber valve (2) are nest column structure, are located nest bottom center and set up disappointing hole (21), are located the nest along setting up otic placode (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121348987.8U CN215763599U (en) | 2021-06-17 | 2021-06-17 | Air safety valve state monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121348987.8U CN215763599U (en) | 2021-06-17 | 2021-06-17 | Air safety valve state monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215763599U true CN215763599U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121348987.8U Active CN215763599U (en) | 2021-06-17 | 2021-06-17 | Air safety valve state monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215763599U (en) |
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2021
- 2021-06-17 CN CN202121348987.8U patent/CN215763599U/en active Active
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