CN210721064U - Equipment isolation real-time online monitoring system - Google Patents
Equipment isolation real-time online monitoring system Download PDFInfo
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- CN210721064U CN210721064U CN201921398655.3U CN201921398655U CN210721064U CN 210721064 U CN210721064 U CN 210721064U CN 201921398655 U CN201921398655 U CN 201921398655U CN 210721064 U CN210721064 U CN 210721064U
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Abstract
The utility model provides a real-time online monitored control system is kept apart to equipment for ensure to wait to overhaul the node that needs of equipment department were closed and be in the closed condition, this system includes: a central control system; the portable mobile terminal is carried by a maintenance worker, is used for inputting application information for maintaining the equipment to be maintained and sending the application information to the central control system; the displacement sensor is arranged on each node needing to be closed and is used for detecting whether each node is closed or not; and a signal repeater for transmitting information between the central control system and the mobile terminal, and between the displacement sensor and the central control system. The utility model discloses whether can long-range real time monitoring is in the closed condition, the safety control of the easy access operation at maintenance operation in-process node. Meanwhile, paperless operation is facilitated, and operation efficiency is improved.
Description
Technical Field
The utility model relates to a safety in production technical field especially relates to equipment auxiliary maintenance and maintenance operation field.
Background
In some factory enterprises, especially chemical enterprises, in order to ensure safety of maintenance, debugging and engineering operations, a LOTO (locked and branded) management system is commonly adopted. For safety, chemical enterprises need to isolate equipment, lock and hang warning boards when maintaining, debugging and engineering work are carried out in limited space. In the existing method, when a chemical plant works in a limited space, a pipeline which is communicated with the limited space and possibly endangers safe operation is isolated by inserting a blind plate or closing a valve, and a hanging plate is locked when the safety requirement is high.
However, in an actual workflow, the uplock plan, uplock implementation, and uplock real scenario must be kept consistent to ensure worker safety. Traditional practice involves excessive paper work and engineer review, which can lead to accidents if any of the links in the work chain become faulty or do not communicate in time.
Therefore, it is necessary to provide a further solution to the above problems.
Disclosure of Invention
In order to solve the problem, the utility model provides a real-time online monitored control system is kept apart to equipment, but its long-range real time monitoring is in the closed condition, the safety control of easy access operation at maintenance operation in-process node. Meanwhile, paperless operation is facilitated, and operation efficiency is improved.
Therefore, the utility model provides a real-time on-line monitoring system is kept apart to equipment for ensure to wait to overhaul the node that needs of equipment department were closed and be in the closed condition, this system includes: a central control device; the portable mobile terminal is carried by a maintenance worker, is used for inputting application information for maintaining the equipment to be maintained and sending the application information to the central control device; the displacement sensor is arranged on each node needing to be closed and is used for detecting whether each node is closed or not; and a signal repeater for transmitting information between the central control apparatus and the mobile terminal, and between the displacement sensor and the central control apparatus. The equipment isolation real-time online monitoring system can remotely monitor whether the node is in a closed state in the maintenance operation process in real time, and is convenient for the safety management of the maintenance operation.
According to one aspect of the present invention, the central control device stores a 3D model of the equipment to be overhauled, and is configured to automatically generate list information of all nodes to be closed according to the received application information, and mark all nodes to be closed on the 3D model; and the central control device is configured to transmit the list information to the mobile terminal via the signal repeater, and the maintenance personnel sequentially turn off each node according to the list information and set the displacement sensor on each node.
According to an aspect of the present invention, the displacement sensor is further provided with a signal transmitter, the signal transmitter is configured to detect that the node is in the closed state when the displacement sensor detects that the node is in the closed state, via the information relay sends the information that the node is in the closed state to the central control device, and the central control device is configured to mark that the node is closed on the 3D model.
In an aspect of the present invention, after the central control device marks that all the nodes are closed on the 3D model, the central control device is configured to send confirmation information that all the nodes are in a closed state to the mobile terminal via the signal repeater.
In an aspect of the present invention, the signal transmitter is configured to transmit the information that the node is in the abnormal open state to the central control device via the information relay when the displacement sensor detects that the node is in the abnormal open state.
According to the utility model discloses a further scheme, this displacement sensor's signal transmitter is configured to and can send the buzzing warning when this displacement sensor detects corresponding node and is in unusual open mode.
The utility model discloses an in the scheme, after being opened unusually through this node of central control unit mark on the 3D model, central control unit sends warning information to this mobile terminal through this information repeater, and maintenance personal closes corresponding node again according to warning information to reset this displacement sensor.
In the device isolation real-time online monitoring system, the node is a valve or a blind plate, the mobile terminal is a mobile phone or a tablet personal computer, and the device can be a pipeline besides chemical equipment.
The application also provides an equipment isolation real-time online monitoring method, which is used for ensuring that a node needing to be closed at the equipment to be overhauled is in a closed state and comprises the following steps:
the maintenance personnel input the application information of the maintenance of the equipment to be maintained through the mobile terminal and transmit the application information to the central control device through the signal repeater;
the central control device automatically generates list information of all nodes needing to be closed, and marks all the nodes needing to be closed on a 3D model of equipment stored in the central control device;
the central control device provides the list information to maintenance personnel;
the maintenance personnel close each node in turn according to the list information, and set up the displacement sensor on each node;
providing information to the central control device that each node has been turned off; and
and when all the nodes are closed, providing the information that all the nodes are closed to maintenance personnel.
According to an aspect of the application, the step of providing the list information to the service person includes: the list information is transmitted by the central control device to the mobile terminal of the maintenance personnel via the signal repeater.
According to an aspect of the present application, the step of providing the information that each node has been turned off to the central control apparatus includes:
sending the information that the node is closed to a signal repeater through a signal transmitter arranged on the displacement sensor; and
the signal repeater sends this information to the central control device, which marks on the 3D model that the node has been turned off.
According to one aspect of the application, the step of providing the maintenance personnel with information that all nodes are closed comprises: and the central control device sends the information that all the nodes are closed to the mobile terminal of the maintenance personnel through the signal repeater.
According to an aspect of the present application, the method for isolated real-time online monitoring of equipment may further include the following steps: if any displacement sensor detects the displacement change of the corresponding node, the displacement change information is sent to the signal repeater; then the signal repeater sends the displacement information to the central control device, and the central control device judges that the node is opened abnormally; sending warning information that the node is abnormally opened to maintenance personnel; the maintenance personnel close the corresponding node again according to the warning information and restore the position sensor; providing the information that the abnormally opened node has been closed to the central control apparatus; and when all the abnormally opened nodes are closed, providing information that all the abnormally opened nodes are closed to maintenance personnel. According to another aspect of the application, the displacement sensor is further provided with a signal transmitter, and the signal transmitter is configured to send out a buzzer alarm when the displacement sensor detects that the corresponding node is in an abnormal opening state, so as to provide warning information that the node is abnormally opened for maintenance personnel.
According to one aspect of the application, the step of sending the warning information that the node is abnormally opened to a maintenance person comprises the following steps: and sending out warning information to a mobile terminal of a maintenance worker through the signal repeater by the central control device.
According to an aspect of the present application, the step of providing the information that the abnormally opened node has been closed to the central control apparatus includes:
sending information that the node which is abnormally opened is closed to a signal repeater through a signal transmitter of the displacement sensor; and
the signal repeater sends this information to the central control device, which marks on the 3D model that the node has been turned off.
According to one aspect of the application, the step of providing the maintenance personnel with information that all abnormally opened nodes are closed comprises: and sending information that all the abnormally opened nodes are closed to a mobile terminal of a maintenance worker through the signal repeater by the central control device.
In the device isolation real-time online monitoring method, the node is a valve or a blind plate, the mobile terminal is a mobile phone or a tablet personal computer, and the device can be a pipeline besides chemical equipment.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic block diagram of one embodiment of a device isolation real-time online monitoring system according to the present application;
FIG. 2 is a flow diagram of one embodiment of a method for isolated real-time online monitoring of a device according to the present application; and
FIG. 3 is a flow diagram of another embodiment of a method for isolated real-time online monitoring of a device according to the present application.
Detailed Description
An apparatus isolation real-time online monitoring system and method according to the present invention will be described below by way of embodiments with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention to those skilled in the art. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details. Furthermore, it is to be understood that the invention is not to be limited to the specific embodiments described. Rather, any combination of the following features and elements, whether related to different embodiments or not, is contemplated to implement the present invention.
As shown in fig. 1, a schematic structural diagram of an equipment isolation real-time online monitoring system according to the present invention is shown. Such a plant isolation real-time on-line monitoring system is used to ensure that a plurality of nodes 2 associated with a plant 1 are in a shutdown state (only two nodes that need to be shutdown are shown for simplicity) while the plant 1 is being serviced. In the present application, the apparatus 1 may be a chemical plant or a pipeline. The node may be a valve, or a blind plate. The equipment isolation real-time online monitoring system comprises a central control device 3, a mobile terminal device 4, a displacement sensor 5 and a signal repeater 6. In this embodiment, the central control apparatus 3, which may also be referred to as a central control device, is typically located within a hollow equipment room of the plant, and information relating to the equipment to be serviced and associated nodes is stored within the central control apparatus 3; the mobile terminal 4 is, for example, a mobile phone or a tablet computer, which is carried by a serviceman (not shown), and which can be used to input application information to be serviced for the equipment to be serviced, which can then be sent to the central control apparatus 3. A displacement sensor 5 is arranged at the node 2 to be closed, for example a valve or a blind plate, for detecting whether it is in a closed state, in particular whether it is accidentally opened. The device-isolated real-time on-line monitoring system of the present application is advantageously provided with a signal repeater 6, especially when the distance between the central control unit 3 and the device/pipe to be overhauled and/or the mobile terminal 4 is relatively long, so that the signal from the displacement sensor 5 and the application information to be transmitted by the mobile terminal 4 can be easily forwarded to the central control unit 3 via the signal repeater 6.
In an embodiment of the device isolation real-time online monitoring system according to the present invention, the central control device 3 may store a 3D model of the device to be overhauled, the central control device 3 may automatically generate list information of all nodes 2 that need to be closed according to the received application information, and mark all nodes that need to be closed on the 3D model; and the central control device can send the list information to the mobile terminal 4 carried by the maintenance personnel through the signal repeater 6, the maintenance personnel close each node in turn according to the received list information, and the displacement sensor 5 is arranged on each node.
In the above embodiment, the displacement sensor 5 is further provided with a signal transmitter configured to transmit information that the node is in the off state to the central control apparatus 3 via the information relay 6 when the displacement sensor 5 detects that the node is in the off state, the central control apparatus marking on the 3D model that the node is off. After the central control apparatus 3 marks on the 3D model that all nodes 2 that need to be turned off have been turned off, the central control apparatus is configured to send a confirmation message to the mobile terminal 4 via the signal repeater 6 that all nodes are in the off state. The maintenance personnel know that all associated nodes have been shut down, whereby safe maintenance work can be performed. Here, the displacement sensor 5 is a conventional one, and may be, for example, a hall type displacement sensor, which includes two parts, and when the node is a blind plate, the two parts are respectively disposed on two sides of the blind plate; and when the node is a valve, one part is arranged on the valve core, and the other part is arranged on the valve body. It should be understood that other suitable types of displacement sensors are also contemplated as falling within the scope of the present application.
Advantageously, in the utility model discloses in, set up displacement sensing 5 and can also be used for detecting whether node (valve or blind plate) is opened by accident in equipment or the pipeline maintenance process to avoid causing the incident. The signal transmitter of the displacement sensor 5 may be configured to send the information that the node 2 is in the abnormal open state to the central control device 3 via the information relay 6 when the displacement sensor detects that the corresponding node is in the abnormal open state, and after the central control device 3 marks that the node is abnormally opened on the 3D model, the central control device 3 sends out warning information to the mobile terminal 4 via the information relay 6, and a maintenance worker stops the maintenance work according to the warning information, re-closes the corresponding node 2, and resets the displacement sensor 5. The signal transmission between the displacement sensor 5 and the information relay 6, and between the signal relay 6 and the central control device 3 is wireless transmission, for example, through Zigbee protocol, Z-wave protocol, bluetooth, WiFi, and the like. Advantageously, the signal transmitter of the displacement sensor 5 can be configured to emit a beeping alarm when the displacement sensor detects that the corresponding node is in an abnormal open state. Displacement sensors 5 which can emit a beep alarm are also known in the art.
The application also provides an equipment isolation real-time online monitoring method, which is used for ensuring that a plurality of nodes 2 associated with the equipment 1 are in a closed state when the equipment 1 is overhauled. FIG. 2 shows a schematic flow diagram of one embodiment of isolated real-time online monitoring of a device according to the present application, the method comprising the steps of:
s210: the maintenance personnel input the application information of the maintenance of the equipment to be maintained through the mobile terminal and transmit the application information to the central control device through the signal repeater;
s220: the central control device automatically generates list information of all nodes needing to be closed according to the application information, and marks all the nodes needing to be closed on a 3D model of the equipment stored in the central control device;
s230: transmitting the list information to a mobile terminal of a maintenance worker through the signal repeater by the central control device; here, the mobile terminal may be a mobile phone or a tablet computer carried by a serviceman.
S240: the maintenance personnel close each node in turn according to the list information, and arrange a displacement sensor on each node;
s250: sending information that the node is closed to a signal repeater through a signal transmitter arranged on the displacement sensor, wherein the signal repeater sends the information to the central control device, and the central control device marks that the node is closed on a 3D model; and
s260: and the central control device sends the information that all the nodes are closed to the mobile terminal of the maintenance personnel through the signal repeater.
Step S250 described above may instead be a service person who notifies the staff of the hollow equipment room by telephone, which marks on the 3D model in the central control device that the node is closed.
In the step S260, instead, the staff in the hollow equipment room may notify the maintenance staff that all the nodes are closed by telephone, so that the maintenance operation can be performed safely.
By the equipment isolation real-time online monitoring method, the nodes associated with the equipment to be overhauled can be completely closed, and the operation efficiency can be obviously improved.
FIG. 3 shows a schematic flow diagram of one embodiment of a method for isolated real-time online monitoring of a device according to the present application. By the method in the embodiment, in the process of equipment maintenance, when the node (valve or blind plate) is opened accidentally, maintenance personnel can be informed to carry out treatment in time, and the safety of maintenance operation is improved. The method is executed in the equipment overhauling process after the steps S210-260 of the method are completed, and comprises the following steps:
s310: if any displacement sensor detects the displacement change of the corresponding node, the displacement change information is sent to a signal repeater, then the signal repeater sends the displacement information to the central control device, and the central control device judges that the node is abnormally opened;
s320: sending warning information to a mobile terminal of a maintenance worker through the signal repeater by the central control device, and the maintenance worker closes the corresponding node again according to the warning information and restores the position sensor;
s330: transmitting information that the node which is abnormally opened has been closed to a signal repeater through a signal transmitter of the displacement sensor, and then the signal repeater transmits the information to the central control apparatus, the system marking that the node has been closed on a 3D model;
and S340, sending the information that all the abnormally opened nodes are closed to the mobile terminal of the maintenance personnel through the signal repeater by the central control device.
The step S310 may be replaced by: if any one displacement sensor detects the displacement change of the corresponding node, the signal transmitter is configured to send out a buzzer alarm when the displacement sensor detects that the corresponding node is in an abnormal opening state, so as to provide warning information that the node is abnormally opened for maintenance personnel.
The step S320 may be replaced by: and the staff telephone of the hollow equipment room informs maintenance personnel that the node is abnormally opened, and the maintenance personnel closes the corresponding node again according to the warning information and restores the position sensor.
In the step S340, instead, the staff in the hollow equipment room may notify the maintenance staff that all the nodes are closed by telephone, so that the maintenance operation can be performed safely.
By the equipment isolation real-time online monitoring method, the abnormal opening of the node can be known in time, so that the abnormal opening of the node can be closed in time, and the safety of a worker who carries out maintenance operation can be guaranteed.
Although the present invention has been described with reference to the preferred embodiments, the present invention is not limited thereto. Various changes and modifications can be made by one skilled in the art without departing from the spirit and scope of the invention, and the scope of the invention is to be determined by the appended claims.
Claims (8)
1. An equipment isolation real-time on-line monitoring system for ensuring that a node (2) associated with equipment (1) to be serviced is in a shut-down state, characterized in that the system comprises:
a central control device (3);
a portable mobile terminal (4) which is carried by a maintenance person, is used for inputting application information for maintaining the equipment to be maintained and sending the application information to the central control device (3);
a displacement sensor (5) arranged on each node (2) to be turned off for detecting whether each node is turned off; and
signal relays (6) for transmitting information between the central control device (3) and the mobile terminal (4), and between the displacement sensor (5) and the central control device (3).
2. The equipment isolation real-time online monitoring system according to claim 1, wherein the central control device (3) stores a 3D model of the equipment to be overhauled, and is configured to automatically generate list information of all nodes (2) to be shut down according to the received application information, and mark all nodes to be shut down on the 3D model; and the central control means is arranged to be able to transmit said list information to the mobile terminal (4) via the signal repeater (6).
3. The plant isolation real-time online monitoring system according to claim 2, characterized in that the displacement sensor (5) is further provided with a signal transmitter configured to send information that the node is in the off-state to the central control device (3) via the information relay (6) when the displacement sensor (5) detects that the node is in the off-state, the central control device being configured to mark on a 3D model that the node is off.
4. The isolated real-time online monitoring system of claim 3, characterized in that the central control device is configured to send a confirmation to the mobile terminal (4) via the signal repeater (6) that all nodes are in the off state.
5. The plant isolation real-time online monitoring system according to claim 2, characterized in that the displacement sensor (5) is further provided with a signal transmitter configured to send information that the node is in an abnormally opened state to the central control device (3) via the information relay when the displacement sensor detects that the node is in an abnormally opened state.
6. The device isolation real-time online monitoring system according to claim 5, wherein the central control device is configured to send an alert message to the mobile terminal (4) via the message repeater after the central control device marks on the 3D model that the node is abnormally opened.
7. The isolated real-time online equipment monitoring system according to claim 2, wherein the displacement sensor (5) is further provided with a signal transmitter configured to issue a buzzer alarm when the displacement sensor detects that the corresponding node is in an abnormal open state.
8. The device isolation real-time online monitoring system according to any one of claims 1 to 7, wherein the node is a valve or a blind plate, and the mobile terminal is a mobile phone or a tablet computer.
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| CN201921398655.3U CN210721064U (en) | 2019-08-26 | 2019-08-26 | Equipment isolation real-time online monitoring system |
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| CN201921398655.3U CN210721064U (en) | 2019-08-26 | 2019-08-26 | Equipment isolation real-time online monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398926A (en) * | 2019-08-26 | 2019-11-01 | 巴斯夫新材料有限公司 | Equipment blocking real-time online monitoring system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398926A (en) * | 2019-08-26 | 2019-11-01 | 巴斯夫新材料有限公司 | Equipment blocking real-time online monitoring system and method |
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