CN213339055U - Intelligent inspection device for analysis cabin - Google Patents
Intelligent inspection device for analysis cabin Download PDFInfo
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- CN213339055U CN213339055U CN202022695508.1U CN202022695508U CN213339055U CN 213339055 U CN213339055 U CN 213339055U CN 202022695508 U CN202022695508 U CN 202022695508U CN 213339055 U CN213339055 U CN 213339055U
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Abstract
An intelligent inspection device for an analysis cabin comprises a PLC (programmable logic controller) for collecting and analyzing field instrument information of the cabin, a DCS (distributed control system) controller for collecting the field instrument information, an operation station for information exchange and an upper computer for monitoring office personnel in real time, wherein the PLC controller is in communication connection with the DCS controller through optical fibers, the DCS controller is in communication connection with the operation station through a primary switch, and the operation station is in wireless connection with the upper computer through a secondary switch; the input end of the PLC is connected with a plurality of joints for receiving field instrument information. The device can monitor and analyze all detection parameters and historical trends of the cabin in real time, even if the small abnormity can be found in time, and the abnormal parameters can be determined at the first time, so that the reliability of the instrument is greatly improved, the safe and stable operation of the analysis cabin is ensured, and the labor cost of a large amount of field inspection is also saved.
Description
Technical Field
The utility model relates to an inspection device, especially an analysis cabin intelligence inspection device.
Background
The analysis cabin, which can also be called a field analyzer cabin, is an enclosed structure for installing the analyzer, and the operation and maintenance of the analyzer are performed in the cabin, because the analysis cabin is relatively enclosed, and when the outside is dangerous, the inside is difficult to be quickly detected, so that corresponding measures are needed to ensure the safe operation of the analysis cabin.
However, currently, only a fire safety alarm system is used for analyzing the safety of a cabin, generally, a central control room is given an alarm signal by detecting information such as a combustible gas alarm, a fire alarm, positive pressure ventilation and the like, and a cabin on-site acousto-optic alarm lamp is analyzed to perform on-site alarm.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art not enough, provide a reasonable in design, practical reliable, can carry out real time monitoring's analysis cabin intelligence inspection device to analysis cabin.
The technical problem to be solved by the utility model is realized through the following technical scheme. The utility model relates to an analysis cabin intelligence inspection device, the device include be used for collecting the PLC controller of analysis cabin on-the-spot instrument information, the DCS controller that is used for on-the-spot instrument information to collect, the host computer that is used for information exchange's operation station and is used for office personnel real time monitoring, the PLC controller is connected with the DCS controller communication through optic fibre, the DCS controller is connected with the operation station communication through the first grade switch, the operation station is connected with the host computer wireless through the second grade switch; the input end of the PLC is connected with a gas alarm joint for receiving a gas alarm signal, a temperature and humidity joint for receiving a temperature and humidity signal, a carrier gas pressure joint for receiving a carrier gas pressure signal, a ventilation pressure joint for receiving a positive pressure ventilation pressure signal, an instrument fault joint for receiving an instrument fault signal, an air conditioner fault joint for receiving an air conditioner fault signal and a fire alarm joint for receiving a fire alarm signal.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above analysis cabin intelligence inspection device, the PLC controller is Siemens PLC controller.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above analysis cabin intelligence inspection device, the output of PLC controller still is connected with the audible-visual annunciator who is used for the on-the-spot warning.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above analysis cabin intelligence inspection device, the device still includes central control room, and the operation station is installed in central control room.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above analysis cabin intelligence inspection device, second grade switch carries out wireless connection with the host computer through the LAN.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above analysis cabin intelligence inspection device, the host computer includes desktop computer and portable computer.
Compared with the prior art, the utility model discloses utilize the PLC controller to collect the on-the-spot instrument information that the analysis cabin is located, main monitoring parameter includes gas alarm signal, the humiture signal, carrier gas pressure signal, malleation ventilation pressure signal, instrument fault signal, air conditioner fault signal and fire alarm signal, then collect these signals to on-the-spot DCS controller through fiber communication, then convey these signals to the operation station through the primary switch by the DCS controller, utilize the secondary switch to convey the host computer of office by the operation station again, the office personnel of being convenient for carry out real time monitoring to the analysis cabin; carry out signal transmission through three-layer network structure between host computer and the PLC controller, made things convenient for gathering and the extension of information, be convenient for carry out real time monitoring to a plurality of analysis cabins. The device can monitor and analyze all detection parameters and historical trends of the cabin in real time, even if the small abnormity can be found in time, and the abnormal parameters can be determined at the first time, so that the reliability of the instrument is greatly improved, the safe and stable operation of the analysis cabin is ensured, and the labor cost of a large amount of field inspection is also saved.
Drawings
Fig. 1 is a schematic block diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the intelligent inspection device for the analysis cabin comprises a PLC (programmable logic controller) for collecting and analyzing field instrument information of the cabin, a DCS (distributed control system) controller for collecting the field instrument information, an operation station for information exchange and an upper computer for monitoring office staff in real time, wherein the PLC controller is in communication connection with the DCS controller through optical fibers, the DCS controller is in communication connection with the operation station through a primary switch, and the operation station is in wireless connection with the upper computer through a secondary switch; the PLC collects the field instrument information of the analysis cabin, then sends the field instrument information to the DCS controller, and sends the field instrument information to the operation station after being collected by the DCS controller, so that office personnel can conveniently exchange information with the operation station through an upper computer and check the field instrument information collected by the PLC; by arranging the plurality of PLC controllers, the plurality of DCS controllers and the plurality of operation stations, the intelligent monitoring and inspection of the plurality of analysis cabins are facilitated, and the safe and stable operation of the analysis cabins is ensured;
the operation station is a device for information exchange between the distributed control system and the user, generally uses a high-grade microcomputer as the host machine of the operation station, adopts a real-time multi-task operation system, is provided with a color CRT display, a keyboard, a printer, a copy machine and the like, and uses the display function of the CRT and the operation function of the keyboard to perform centralized operation and monitoring on the production process; the operation station is provided with an operator keyboard and an engineer keyboard which are respectively operated by an operator and an engineer to realize different functions.
The input end of the PLC is connected with a gas alarm joint for receiving a gas alarm signal, a temperature and humidity joint for receiving a temperature and humidity signal, a carrier gas pressure joint for receiving a carrier gas pressure signal, a ventilation pressure joint for receiving a positive pressure ventilation pressure signal, an instrument fault joint for receiving an instrument fault signal, an air conditioner fault joint for receiving an air conditioner fault signal and a fire alarm joint for receiving a fire alarm signal, so that the field instrument information of the small house is conveniently collected and analyzed, the main monitoring parameters comprise the gas alarm signal, the temperature and humidity signal, the carrier gas pressure signal, the positive pressure ventilation pressure signal, the instrument fault signal, the air conditioner fault signal and the fire alarm signal, and the monitoring and the inspection of the field analysis small house are conveniently realized.
The PLC is a Siemens PLC controller, preferably, the PLC is controlled by Siemens S7 series PLC, and has the advantages of small volume, high speed, standardization, network communication capability, stronger function and high reliability; the S7 series PLC products can be divided into micro PLC (such as S7-200), PLC with small-scale performance requirement (such as S7-300) and PLC with medium and high performance requirement (such as S7-400), and the specific models can be configured according to actual needs.
The output end of the PLC is also connected with an audible and visual alarm for on-site alarm, so that an audible and visual signal can be generated to alarm when danger occurs, and operators in a small room can be reminded and analyzed conveniently; in practical application, the audible and visual alarm can be installed on the analysis cabin.
The apparatus also includes a central control room in which the operator station is mounted. The arrangement of the central control room is convenient for the arrangement and installation of the operation station, and further convenient for the concentration of the instrument information collected on site.
The second-level switch and the upper computer are in wireless connection through the local area network, office staff arranged in the local area network can check the field instrument information uploaded by the operation station through the local area network by accessing the local area network, and therefore real-time monitoring and inspection of the analysis cabin in the office are achieved.
The upper computer comprises a desktop computer and a handheld computer, so that the use requirements of different office personnel can be met conveniently, the desktop computer and the handheld computer can access the operation station through a wireless network, and the field instrument signals collected by the PLC are checked.
The application provides an analysis cabin intelligence inspection device can real time monitoring analysis all detection parameters and historical trend of cabin, even small unusual (not reach the alarm value) also can in time discover, and can confirm unusual parameter the very first time, when present quality safety environmental protection requirement is more and more high, the analytical instrument importance is self-evident, the implementation of this application can greatly improve the reliability of instrument, also can practice thrift the human cost that a large amount of scene were patrolled and examined.
Claims (6)
1. The utility model provides an analysis cabin intelligence inspection device which characterized in that: the device comprises a PLC (programmable logic controller) for collecting and analyzing field instrument information of the cabin, a DCS (distributed control system) controller for collecting the field instrument information, an operation station for information exchange and an upper computer for monitoring office personnel in real time, wherein the PLC controller is in communication connection with the DCS controller through optical fibers, the DCS controller is in communication connection with the operation station through a primary switch, and the operation station is in wireless connection with the upper computer through a secondary switch; the input end of the PLC is connected with a gas alarm joint for receiving a gas alarm signal, a temperature and humidity joint for receiving a temperature and humidity signal, a carrier gas pressure joint for receiving a carrier gas pressure signal, a ventilation pressure joint for receiving a positive pressure ventilation pressure signal, an instrument fault joint for receiving an instrument fault signal, an air conditioner fault joint for receiving an air conditioner fault signal and a fire alarm joint for receiving a fire alarm signal.
2. The analytics cottage intelligence inspection device of claim 1, wherein: the PLC is a Siemens PLC.
3. The intelligent inspection device for analysis cabins according to claim 1 or 2, characterized in that: the output end of the PLC is also connected with an audible and visual alarm for on-site alarm.
4. The analytics cottage intelligence inspection device of claim 1, wherein: the apparatus also includes a central control room in which the operator station is mounted.
5. The analytics cottage intelligence inspection device of claim 1, wherein: the secondary switch is wirelessly connected with the upper computer through a local area network.
6. The intelligent inspection device for analysis cabins according to claim 1 or 5, characterized in that: the upper computer comprises a desktop computer and a handheld computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022695508.1U CN213339055U (en) | 2020-11-19 | 2020-11-19 | Intelligent inspection device for analysis cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022695508.1U CN213339055U (en) | 2020-11-19 | 2020-11-19 | Intelligent inspection device for analysis cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213339055U true CN213339055U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022695508.1U Active CN213339055U (en) | 2020-11-19 | 2020-11-19 | Intelligent inspection device for analysis cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213339055U (en) |
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2020
- 2020-11-19 CN CN202022695508.1U patent/CN213339055U/en active Active
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