CN214796169U - On-line monitoring alarm device for valve state - Google Patents
On-line monitoring alarm device for valve state Download PDFInfo
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- CN214796169U CN214796169U CN202120652109.9U CN202120652109U CN214796169U CN 214796169 U CN214796169 U CN 214796169U CN 202120652109 U CN202120652109 U CN 202120652109U CN 214796169 U CN214796169 U CN 214796169U
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Abstract
The utility model provides an on-line monitoring alarm device of valve state, include: the device comprises a controller, a first pressure transmitter, a second pressure transmitter, a third pressure transmitter and an alarm device. The controller is respectively in signal connection with the first pressure transmitter, the second pressure transmitter and the third pressure transmitter, and a first output end of the controller is connected with an input end of the alarm device. The first pressure transmitter is used for detecting a total air pressure value in the total air pressure pipe, and the second pressure transmitter and the third pressure transmitter are used for detecting a branch air pressure value in the branch pipeline. And the controller judges the state of the valve according to the total air pressure value and the branch air pressure value and controls the alarm device to alarm when the state of the valve is inconsistent with a set state. The utility model discloses can improve the intelligence and the convenience of on-the-spot valve state monitoring that opens and shuts, increase the work efficiency and the security of enterprise's production.
Description
Technical Field
The utility model relates to a cigarette production facility technical field especially relates to an on-line monitoring alarm device of valve state.
Background
In the tobacco production and processing process of a tobacco shred manufacturing workshop of a cigarette factory, the total air pressure (compressed air) at the electronic belt scale in front of the loosening and conditioning machine is divided into two paths, one path is used for supplying a moisture meter to clean a lens, the other path is used for cleaning the pipe wall of a limiting pipe, and manual valves corresponding to the total air pressure and the two paths of air pressure are manually opened before production every day. The existing air pressure detection mode is a local detection mode of a pressure gauge, when an operator forgets to open and close a valve, no related device timely reminds central control and field operators, and when the operator finds that the moisture meter detection data is inaccurate, so that the quality of a product and the control of an automation process are greatly influenced, and the production benefit of an enterprise is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides an on-line monitoring alarm device of valve state, the state of solving current valve needs operating personnel to supervise, lacks the problem of automatic monitoring and warning, can improve the intelligence and the convenience of on-the-spot valve state monitoring of opening and shutting, increases the work efficiency and the security of enterprise's production.
In order to achieve the above purpose, the utility model provides the following technical scheme:
an on-line monitoring alarm device for valve state, comprising: the device comprises a controller, a first pressure transmitter, a second pressure transmitter, a third pressure transmitter and an alarm device;
the first input end of the controller is connected with the output end of the first pressure transmitter, the second input end of the controller is connected with the output end of the second pressure transmitter, the third input end of the controller is connected with the output end of the third pressure transmitter, and the first output end of the controller is connected with the input end of the alarm device;
the first pressure transmitter is arranged at the front end of a valve of a main air pressure pipe at the electronic belt scale in front of the loosening and conditioning machine and used for detecting a main air pressure value in the main air pressure pipe;
the second pressure transmitter and the third pressure transmitter are respectively arranged on the two branch pipelines at the rear end of the valve and used for detecting branch air pressure values in the branch pipelines;
and the controller judges the state of the valve according to the total air pressure value and the branch air pressure value and controls the alarm device to alarm when the state of the valve is inconsistent with a set state.
Preferably, the method further comprises the following steps: a display screen;
and the second output end of the controller is connected with the display screen, and the display screen is used for displaying the total air pressure value, the branch air pressure value and the valve running state.
Preferably, the method further comprises the following steps: a mobile terminal;
be equipped with communication module in the controller, the controller passes through communication module with the mobile terminal communication is connected, mobile terminal is used for operation monitoring APP to show valve state and pneumatics value.
Preferably, the mobile terminal includes any one of: smart phones, tablet computers, and IPADs.
Preferably, the communication module at least comprises any one of the following components: the mobile communication module, bluetooth module and wireless Wifi module.
Preferably, the method further comprises the following steps: an electric device;
the electric device is connected with the valve and used for driving the valve to perform opening movement or closing movement, and the control end of the electric device is in signal connection with the third output end of the controller.
Preferably, the electric device is a stroke electric actuator.
Preferably, the alarm device comprises any one of the following: indicator light, audible and visual alarm, speaker and buzzer.
Preferably, the controller is a PLC controller or a microprocessor.
The utility model provides an on-line monitoring alarm device of valve state sets up pressure transmitter on total air compression pipe and the bleeder through electron belt conveyor scale department before loose damping machine to detect total air compression value and branch's air compression value, the controller is according to total air compression value and branch's air compression value judgement valve state and control alarm device warning. The problem of the state of solving current valve need operating personnel to supervise, lack automatic monitoring and warning can improve the intelligence and the convenience of on-the-spot valve state monitoring of opening and shutting, increases the work efficiency and the security of enterprise's production.
Drawings
In order to more clearly illustrate the specific embodiments of the present invention, the drawings used in the embodiments will be briefly described below.
Fig. 1 is a schematic view of a roller temperature calibration device based on laser power supply provided by the present invention.
Detailed Description
In order to make those skilled in the art better understand the solution of the embodiments of the present invention, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings and the implementation manner.
To the problem that electronic belt weigher department total pneumatics and shut pneumatics lack automatic monitoring and warning before the loose damping machine, the utility model provides an on-line monitoring alarm device of valve state through set up pressure transmitter on the total pneumatics pipe and the bleeder of electronic belt weigher department before loose damping machine to detect total pneumatics value and branch's pneumatics value, the controller is according to total pneumatics value and branch's pneumatics value judgement valve state and control alarm device warning. The problem of the state of solving current valve need operating personnel to supervise, lack automatic monitoring and warning can improve the intelligence and the convenience of on-the-spot valve state monitoring of opening and shutting, increases the work efficiency and the security of enterprise's production.
As shown in fig. 1, an on-line monitoring and alarming device for valve status includes: the device comprises a controller, a first pressure transmitter, a second pressure transmitter, a third pressure transmitter and an alarm device;
the first input end of the controller is connected with the output end of the first pressure transmitter, the second input end of the controller is connected with the output end of the second pressure transmitter, the third input end of the controller is connected with the output end of the third pressure transmitter, and the first output end of the controller is connected with the input end of the alarm device. The first pressure transmitter is arranged at the front end of a valve of a main air pressure pipe at the electronic belt scale in front of the loosening and conditioning machine and used for detecting a main air pressure value in the main air pressure pipe. The second pressure transmitter and the third pressure transmitter are respectively arranged on the two branch pipelines at the rear end of the valve and used for detecting branch air pressure values in the branch pipelines. And the controller judges the state of the valve according to the total air pressure value and the branch air pressure value and controls the alarm device to alarm when the state of the valve is inconsistent with a set state.
Specifically, the first pressure transmitter detects the air pressure at the front end of the air pressure valve installed on the main air pressure pipe as a main air pressure value, and the second pressure transmitter and the third pressure transmitter are arranged in the two branch pipes at the rear end of the air pressure valve and used for detecting branch air pressure values. Meanwhile, the pressure transmitter converts the detected air pressure value into a 4-20mA electric signal to be input into the controller, and the controller determines the total air pressure value and the branch air pressure value according to the electric signal so as to perform real-time online detection on the pressure values of the total air pressure at the electronic belt scale and the air pressure at two branches. And if the total air pressure value is not in the set total air pressure interval, controlling an alarm device to give an alarm and display the alarm. And if the branch air pressure value is not in the set air pressure interval, controlling an alarm device to give an alarm and display the alarm. When the branch air pressure value is smaller than a set threshold value, the controller judges that the valve is in a closed state; and when the branch air pressure value is greater than the set threshold value, the controller valve is in an opening state. The state of the on-site valve can be monitored in real time through the total air pressure value and the branch air pressure value controller, the intelligence and the convenience of monitoring the opening and closing state of the on-site valve can be improved, and the working efficiency and the safety of enterprise production are improved.
In one embodiment, when the air pressure detection value is less than 0.4MPa and in a production state, an alarm signal is generated; when the air pressure detection value is greater than 0.4MPa and less than 0.7MPa and is in a production state, no alarm signal is generated; when the air pressure detection value is lower than 0.4MPa and is in a non-production state, no alarm signal is generated. Meanwhile, when the abnormal state signal of the air pressure valve is generated, the abnormal state signal is displayed in a field alarm mode, the early warning and the quick positioning of the fault of the air pressure valve are realized, the continuity and the reliability of production are further ensured, and the guarantee is provided for the normal operation of the production.
The device also includes: a display screen; and the second output end of the controller is connected with the display screen, and the display screen is used for displaying the total air pressure value, the branch air pressure value and the valve running state.
The device also includes: a mobile terminal; be equipped with communication module in the controller, the controller passes through communication module with the mobile terminal communication is connected, mobile terminal is used for operation monitoring APP to show valve state and pneumatics value.
Further, the mobile terminal includes any one of: smart phones, tablet computers, and IPADs.
Furthermore, the communication module at least comprises any one of the following components: the mobile communication module, bluetooth module and wireless Wifi module.
The device also includes: an electric device; the electric device is connected with the valve and used for driving the valve to perform opening movement or closing movement, and the control end of the electric device is in signal connection with the third output end of the controller.
Further, the electric device is a stroke electric actuator. The opening or closing of the valve is controlled by a stroke electric actuator.
Further, the alarm device includes any one of: indicator light, audible and visual alarm, speaker and buzzer.
In practical application, the controller is a PLC controller or a microprocessor. The microprocessor can be realized by a single chip microcomputer.
It is visible, the utility model provides an on-line monitoring alarm device of valve state sets up pressure transmitter on total pneumatics pipe and the bleeder through electron belt weigher department before loose damping machine to detect total pneumatics value and branch's pneumatics value, the controller is according to total pneumatics value and branch's pneumatics value judgement valve state and control alarm device warning. The problem of the state of solving current valve need operating personnel to supervise, lack automatic monitoring and warning can improve the intelligence and the convenience of on-the-spot valve state monitoring of opening and shutting, increases the work efficiency and the security of enterprise's production.
The structure, features and effects of the present invention have been described in detail above according to the embodiment shown in the drawings, and the above description is only the preferred embodiment of the present invention, but the present invention is not limited to the implementation scope shown in the drawings, and all changes made according to the idea of the present invention or equivalent embodiments modified to the same changes should be considered within the protection scope of the present invention when not exceeding the spirit covered by the description and drawings.
Claims (9)
1. An on-line monitoring alarm device of valve state, its characterized in that includes: the device comprises a controller, a first pressure transmitter, a second pressure transmitter, a third pressure transmitter and an alarm device;
the first input end of the controller is connected with the output end of the first pressure transmitter, the second input end of the controller is connected with the output end of the second pressure transmitter, the third input end of the controller is connected with the output end of the third pressure transmitter, and the first output end of the controller is connected with the input end of the alarm device;
the first pressure transmitter is arranged at the front end of a valve of a main air pressure pipe at the electronic belt scale in front of the loosening and conditioning machine and used for detecting a main air pressure value in the main air pressure pipe;
the second pressure transmitter and the third pressure transmitter are respectively arranged on the two branch pipelines at the rear end of the valve and used for detecting branch air pressure values in the branch pipelines;
and the controller judges the state of the valve according to the total air pressure value and the branch air pressure value and controls the alarm device to alarm when the state of the valve is inconsistent with a set state.
2. The valve state on-line monitoring alarm device according to claim 1, further comprising: a display screen;
and the second output end of the controller is connected with the display screen, and the display screen is used for displaying the total air pressure value, the branch air pressure value and the valve running state.
3. The on-line monitoring alarm device for the valve status according to claim 2, further comprising: a mobile terminal;
be equipped with communication module in the controller, the controller passes through communication module with the mobile terminal communication is connected, mobile terminal is used for operation monitoring APP to show valve state and pneumatics value.
4. The on-line monitoring alarm device for the valve state according to claim 3, wherein the mobile terminal comprises any one of the following components: smart phones, tablet computers, and IPADs.
5. The on-line monitoring alarm device for the valve state according to claim 4, wherein the communication module at least comprises any one of the following components: the mobile communication module, bluetooth module and wireless Wifi module.
6. The on-line monitoring alarm device for the valve status according to claim 5, further comprising: an electric device;
the electric device is connected with the valve and used for driving the valve to perform opening movement or closing movement, and the control end of the electric device is in signal connection with the third output end of the controller.
7. The on-line monitoring and warning device for the valve state as claimed in claim 6, wherein the electric device is a stroke electric actuator.
8. The on-line monitoring and alarming device for the valve state of claim 7, wherein the alarming device comprises any one of the following components: indicator light, audible and visual alarm, speaker and buzzer.
9. The on-line monitoring and alarming device for the valve state according to any one of claims 1 to 8, wherein the controller is a PLC controller or a microprocessor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120652109.9U CN214796169U (en) | 2021-03-30 | 2021-03-30 | On-line monitoring alarm device for valve state |
Applications Claiming Priority (1)
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CN202120652109.9U CN214796169U (en) | 2021-03-30 | 2021-03-30 | On-line monitoring alarm device for valve state |
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CN214796169U true CN214796169U (en) | 2021-11-19 |
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CN202120652109.9U Active CN214796169U (en) | 2021-03-30 | 2021-03-30 | On-line monitoring alarm device for valve state |
Country Status (1)
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CN (1) | CN214796169U (en) |
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2021
- 2021-03-30 CN CN202120652109.9U patent/CN214796169U/en active Active
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