CN205400790U - Coal mine safe production monitored control system of PLC control - Google Patents
Coal mine safe production monitored control system of PLC control Download PDFInfo
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- CN205400790U CN205400790U CN201620155428.8U CN201620155428U CN205400790U CN 205400790 U CN205400790 U CN 205400790U CN 201620155428 U CN201620155428 U CN 201620155428U CN 205400790 U CN205400790 U CN 205400790U
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Abstract
The utility model discloses a coal mine safe production monitored control system of PLC control, including industry PC, PLC system, interactive installations, ventilation blower monitored control system, air door monitored control system, air door winch monitored control system, the PLC system include PLC controller, ethernet module, RS482, control line, the PLC system, the upper end is passed through ethernet module and industry PC and is linked to each other, the right side is passed through RS482 and is linked to each other with interactive installations, interactive installations include touch -sensitive screen, printer, control information processing system, the lower extreme passes through the control line and links to each other with ventilation blower monitored control system, air door monitored control system, air door winch monitored control system respectively, realizes informationization, intellectuality, the automated control of coal mine safe production control. The utility model discloses realize informationization, intellectuality, the automated control of coal mine safe production control, saved the manpower, improved production efficiency, can produce fine economic benefits and social.
Description
Technical field
This utility model relates to the management technique of PLC control technology, sensing technology, Network Information technology, Computerized intelligent, it is specifically related to the ventilation blower monitoring system of Safety of Coal Mine Production, air door monitoring system, air door winch monitoring system, in particular, a kind of PLC safety production monitoring of coal mine system controlled is related to.
Background technology
" safety regulations in coal mine " the 158th article of clear stipulaties: " all mines must be provided with Safety Monitoring Control System of Coal Mine.The mounting, commissioning and maintenance of Safety Monitoring Control System of Coal Mine has to comply with the requirement of this code and relevant regulations.”
Since two thousand, along with country improves constantly and the needs of enterprise's self-growth what coal mining enterprise's safety in production required, the high methane in each large, medium and small colliery of China or Gas Outburst mine are successively in equipment monitoring mining monitoring system.The equipment of system substantially increases mine safety production level and production safety management efficiency, also has higher requirement for the selecting properly of this technology, use, maintenance and enterprise safety operation information system management simultaneously.
Coal Mine Safety Monitoring Systems is a kind of system that can automatically gather and process data and carry out corresponding control.It is capable of methane transfinite power-off, blowing-out power-off, ventilating system monitoring, coal and gas prominent forecast, fire monitoring and forecast, floods monitoring and forecast, mine pressure monitoring and forecast etc., occurring thus reducing the disaster accidents such as gas and coal-dust explosion, fire, floods, top board, effectively ensureing Safety of Coal Mine Production and miner's life security.
According to being actually needed of each ore deposit production management in recent years, also some new systems will be equipped in the mine each link of raw coal production process.If continuing to adopt traditional communication modes, certainly will will adopt again respective independently installed operating scheme, cause the wiring of Mine Monitoring equipment to become increasingly complex, system maintenance cost increasing.
At present, safety of coal mines air door monitoring system is found broad application in China's coal-mine.Practice have shown that, safety of coal mines air door winch monitoring system is Safety of Coal Mine Production and management serves highly important effect, and each office ore deposit is equipped as a considerable safety.Due to quite a few monitoring and controlling system at that time owing to technical merit is low, function and the reason such as scalability is poor, field maintenance maintenance and technical service do not catch up with, or eliminated or stopped production.Thus result in quite a few mine cannot continue normally to use furnished system.Particularly in recent years owing to the legacy system length of service is near, without the necessity continuing maintenance maintenance, the opportunity that systems face renovates.
Therefore, adopting the PLC coal mine safety monitoring system controlled to carry out the intelligentized control method of safety of coal mines, traditional safety production monitoring of coal mine system has the disadvantage in that
(1), traditional safety production monitoring of coal mine system do not adopt Industrial PC Computer, PLC to be controlled, its control mode poor effect, be not easy to realize the control of the informationization of safety production monitoring of coal mine, automatization；
(2), traditional safety production monitoring of coal mine system does not adopt fabricated structure, its composition structure does not include Industrial PC Computer, PLC system, human computer conversation's device, ventilation blower monitoring system, air door monitoring system, air door winch monitoring system, and its combinative structure is more complicated, operation inconvenience；
(3), traditional safety production monitoring of coal mine system does not adopt ventilation blower to monitor system, system monitored by air door, air door winch monitoring system, and the control poor effect of air quantity also exists many potential safety hazards simultaneously, and it is wasted time and energy, inefficiency；
(4), traditional safety production monitoring of coal mine system do not adopt vibrating sensor, air flow sensor, current sensor, the signal of air door, wind velocity signal Detection results are not good；
(5), traditional safety production monitoring of coal mine system does not adopt monitoring information processing system, the information-based monitoring of Safety of Coal Mine Production can not be realized, can not saving manpower, production efficiency is relatively low, more can not produce good economic benefit and social benefit.
Summary of the invention
This utility model is to overcome above-mentioned deficiency, gives a kind of PLC safety production monitoring of coal mine system controlled.
Technical scheme is as follows:
The safety production monitoring of coal mine system that a kind of PLC controls, including Industrial PC Computer, PLC system, human computer conversation's device, ventilation blower monitoring system, air door monitoring system, air door winch monitoring system；Described PLC system includes PLC, ethernet module, RS482, control line；Described PLC system, upper end is connected with Industrial PC Computer by ethernet module；Right side is connected with human computer conversation's device by RS482, and described human computer conversation's device includes touch screen, printer, monitoring information processing system；Described touch screen adopts Smart700 touch screen, for the human computer conversation of people Yu PLC system；Described printer, prints the information of safety production monitoring of coal mine for B5 paper；Described monitoring information processing system includes coal mining enterprise's LAN, switch, router, main monitor workstation, photographic head, graphics workstation, terminal unit, video wall, video switching matrix, hard disk recorder, has been used for the monitor in real time of coal mining enterprise's safety in production information；Described PLC adopts S7-200PLC, is used for controlling monitoring information processing system；System is monitored with ventilation blower respectively by control line in lower end, system monitored by air door, air door winch monitoring system is connected, it is achieved the informationization of safety production monitoring of coal mine, intellectuality, Automated condtrol.
Described ventilation blower monitoring system includes ventilation blower, vibration transmitters, vibrating sensor.
Further, described air door monitoring system includes airdoor control valve, air door encoder, air flow sensor.
Further, described air door monitoring system also includes starting cabinet, big converter 1, transmitter, catalyst.
Further, described startup cabinet is connected with transmitter.
Further, described transmitter is also connected with PLC system.
Further, described airdoor control valve quantity is 2, is positioned on air door, is used for controlling air door switch state.
Further, the lower end of described airdoor control valve is connected with PLC system.
Further, the upper end of described air door encoder is connected with PLC system.
Further, described air flow sensor, for detecting the air force of coal mine.
Further, the upper end of described air flow sensor is connected with PLC system.
Further, described air door winch monitoring system includes air door winch, current sensor, converter.
Further, described converter converter adopts Siemens's MM440 converter.
Described air door winch monitoring system also includes starting cabinet, transmitter, catalyst.
Further, the described cabinet that starts is connected with described transmitter.
Further, described transmitter is also connected with PLC system.
Further, the upper end of described air door winch is connected with PLC system.
Further, the upper end of described current sensor is connected with PLC system.
Further, described PLC adopts S7-300PLC controller.
The present utility model compared with prior art, has the following advantages and salience effect:
(1), the present invention adopt monitoring information processing system include coal mining enterprise's LAN, switch, router, main monitor workstation, photographic head, graphics workstation, terminal unit, video wall, video switching matrix, hard disk recorder, be used for coal mining enterprise keep the safety in production information monitor in real time；Described monitoring information processing system also includes the C/C++ software system of Independent Development Design, it is achieved the informationization of safety production monitoring of coal mine, intellectuality, Automated condtrol all monitoring functions；
(2), the fabricated structure of safety production monitoring of coal mine system that controls of a kind of PLC of adopting of the present invention, including Industrial PC Computer, PLC system, human computer conversation's device, ventilation blower monitoring system, air door monitoring system, air door winch monitoring system；Described PLC system includes PLC, ethernet module, RS482, control line；Described PLC system, upper end is connected with Industrial PC Computer by ethernet module；Right side is connected with human computer conversation's device by RS482, and described human computer conversation's device includes touch screen, printer, monitoring information processing system；Described touch screen adopts Smart700 touch screen, for the human computer conversation of people Yu PLC system；Described printer, prints the information of safety production monitoring of coal mine for B5 paper；Described monitoring information processing system includes coal mining enterprise's LAN, switch, router, main monitor workstation, photographic head, graphics workstation, terminal unit, video wall, video switching matrix, hard disk recorder, has been used for the monitor in real time of coal mining enterprise's safety in production information；Described PLC adopts S7-200PLC, is used for controlling monitoring information processing system；Lower end monitors system respectively by control line with ventilation blower, air door monitoring system, air door winch monitoring system are connected, it is achieved the informationization of safety production monitoring of coal mine, intellectuality, Automated condtrol, its simple in construction, easy to operate；
(3), the present invention adopt air door monitoring system include airdoor control valve, air door encoder, air flow sensor, also include start cabinet, big converter 1, transmitter, catalyst；Described startup cabinet is connected with transmitter；Described transmitter is also connected with PLC system；Described airdoor control valve quantity is 2, is positioned on air door, is used for controlling air door switch state；The lower end of described airdoor control valve is connected with PLC system；The upper end of described air door encoder is connected with PLC system；Described air flow sensor, for detecting the air force of coal mine；The upper end of described air flow sensor is connected with PLC system；
(4) the air door winch monitoring system that, the present invention adopts includes air door winch, current sensor, converter, described converter converter adopts Siemens's MM440 converter, also including starting cabinet, transmitter, catalyst, the described cabinet that starts is connected with described transmitter；Described transmitter is also connected with PLC system；The upper end of described air door winch is connected with PLC system；The upper end of described current sensor is connected with PLC system；
Except the above, the present invention realizes the informationization of safety production monitoring of coal mine, intellectuality, Automated condtrol, saves manpower, improves production efficiency, it is possible to produce good economic benefit and social benefit.
Further advantage of the present utility model, target and feature will be illustrated to a certain extent in the following description, and to a certain extent, will be apparent to those skilled in the art based on to investigating hereafter, or can be instructed from practice of the present utility model.Target of the present utility model and further advantage can be realized by description below and claims and obtain.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of PLC of the present utility model safety production monitoring of coal mine system controlled；
Fig. 2 is the air door monitoring system structure schematic diagram of a kind of PLC of the present utility model safety production monitoring of coal mine system controlled；
Fig. 3 is the air door winch monitoring system structure schematic diagram of a kind of PLC of the present utility model safety production monitoring of coal mine system controlled；
Fig. 4 is the mounting structure schematic diagram of the air door encoder of safety production monitoring of coal mine system of a kind of PLC of the present utility model control, converter, ventilation blower, air door winch；
Fig. 5 is the structural representation of the ventilation blower of a kind of PLC of the present utility model safety production monitoring of coal mine system controlled.
Detailed description of the invention
Embodiment 1
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.Should be appreciated that preferred embodiment is only for illustrating this utility model, rather than in order to limit the protection domain of this practicality.
As it is shown in figure 1, the safety production monitoring of coal mine system that a kind of PLC controls, including Industrial PC Computer, PLC system, human computer conversation's device, ventilation blower monitoring system, air door monitoring system, air door winch monitoring system；Described PLC system includes PLC, ethernet module, RS482, control line；Described PLC system, upper end is connected with Industrial PC Computer by ethernet module；Right side is connected with human computer conversation's device by RS482, and described human computer conversation's device includes touch screen, printer, monitoring information processing system；Described touch screen adopts Smart700 touch screen, for the human computer conversation of people Yu PLC system；Described printer, prints the information of safety production monitoring of coal mine for B5 paper；Described monitoring information processing system includes coal mining enterprise's LAN, switch, router, main monitor workstation, photographic head, graphics workstation, terminal unit, video wall, video switching matrix, hard disk recorder, has been used for the monitor in real time of coal mining enterprise's safety in production information；Described PLC adopts S7-200PLC, is used for controlling monitoring information processing system；System is monitored with ventilation blower respectively by control line in lower end, system monitored by air door, air door winch monitoring system is connected, it is achieved the informationization of safety production monitoring of coal mine, intellectuality, Automated condtrol.
Described monitoring information processing system also includes the C/C++ software system of Independent Development Design, it is achieved the informationization of safety production monitoring of coal mine, intellectuality, Automated condtrol all monitoring functions.
Again, the monitoring information processing system that the present invention adopts includes coal mining enterprise's LAN, switch, router, main monitor workstation, photographic head, graphics workstation, terminal unit, video wall, video switching matrix, hard disk recorder, has been used for the monitor in real time of coal mining enterprise's safety in production information；Described monitoring information processing system also includes the C/C++ software system of Independent Development Design, it is achieved the informationization of safety production monitoring of coal mine, intellectuality, Automated condtrol all monitoring functions, be one distinguishing feature of the present invention.
Again, the fabricated structure of the safety production monitoring of coal mine system that a kind of PLC that the present invention adopts controls, including Industrial PC Computer, PLC system, human computer conversation's device, ventilation blower monitoring system, air door monitoring system, air door winch monitoring system；Described PLC system includes PLC, ethernet module, RS482, control line；Described PLC system, upper end is connected with Industrial PC Computer by ethernet module；Right side is connected with human computer conversation's device by RS482, and described human computer conversation's device includes touch screen, printer, monitoring information processing system；Described touch screen adopts Smart700 touch screen, for the human computer conversation of people Yu PLC system；Described printer, prints the information of safety production monitoring of coal mine for B5 paper；Described monitoring information processing system includes coal mining enterprise's LAN, switch, router, main monitor workstation, photographic head, graphics workstation, terminal unit, video wall, video switching matrix, hard disk recorder, has been used for the monitor in real time of coal mining enterprise's safety in production information；Described PLC adopts S7-200PLC, is used for controlling monitoring information processing system；System is monitored with ventilation blower respectively by control line in lower end, system monitored by air door, air door winch monitoring system is connected, realize the informationization of safety production monitoring of coal mine, intellectuality, Automated condtrol, its simple in construction, easy to operate, it is again one distinguishing feature of the present invention.
Described ventilation blower monitoring system includes ventilation blower, vibration transmitters, vibrating sensor.
As in figure 2 it is shown, described air door monitoring system includes airdoor control valve, air door encoder, air flow sensor.
Being further used as preferred embodiment, described air door monitoring system also includes starting cabinet, big converter 1, transmitter, catalyst.
Being further used as preferred embodiment, described startup cabinet is connected with transmitter.
Being further used as preferred embodiment, described transmitter is also connected with PLC system.
Being further used as preferred embodiment, described airdoor control valve quantity is 2, is positioned on air door, is used for controlling air door switch state.
Being further used as preferred embodiment, the lower end of described airdoor control valve is connected with PLC system.
Being further used as preferred embodiment, the upper end of described air door encoder is connected with PLC system.
Being further used as preferred embodiment, described air flow sensor, for detecting the air force of coal mine.
Being further used as preferred embodiment, the upper end of described air flow sensor is connected with PLC system.
Again, the air door monitoring system that the present invention adopts includes airdoor control valve, air door encoder, air flow sensor, also includes starting cabinet, big converter 1, transmitter, catalyst；Described startup cabinet is connected with transmitter；Described transmitter is also connected with PLC system；Described airdoor control valve quantity is 2, is positioned on air door, is used for controlling air door switch state；The lower end of described airdoor control valve is connected with PLC system；The upper end of described air door encoder is connected with PLC system；Described air flow sensor, for detecting the air force of coal mine；The upper end of described air flow sensor is connected with PLC system, is again one distinguishing feature of the present invention.
As it is shown on figure 3, described air door winch monitoring system includes air door winch, current sensor, converter.
Being further used as preferred embodiment, described converter converter adopts Siemens's MM440 converter.
Being further used as preferred embodiment, described air door winch monitoring system also includes starting cabinet, transmitter, catalyst.
Being further used as preferred embodiment, the described cabinet that starts is connected with described transmitter.
Being further used as preferred embodiment, described transmitter is also connected with PLC system.
Being further used as preferred embodiment, the upper end of described air door winch is connected with PLC system.
Being further used as preferred embodiment, the upper end of described current sensor is connected with PLC system.
Again, the air door winch monitoring system that the present invention adopts includes air door winch, current sensor, converter, described converter converter adopts Siemens's MM440 converter, also includes starting cabinet, transmitter, catalyst, and the described cabinet that starts is connected with described transmitter；Described transmitter is also connected with PLC system；The upper end of described air door winch is connected with PLC system；The upper end of described current sensor is connected with PLC system, is again one distinguishing feature of the present invention.
Further, described PLC adopts S7-300PLC controller.
A kind of PLC control the air door encoder of safety production monitoring of coal mine system, converter, ventilation blower, air door winch mounting structure schematic diagram, as shown in Figure 4.
Air door encoder left end connects 220V pressure-wire, the right-hand member Y of air door encoder0、Y1、Y2、Y3Respectively with the S of converter left end1、S2、S5、S6It is connected.
The right-hand member Y of air door encoder0、Y1、Y2、Y3S with converter left end1、S2、S5、S6Between power with AC380V.
Right-hand member U, V, W of converter are connected with ventilation blower.
The structural representation of the ventilation blower of the safety production monitoring of coal mine system that a kind of PLC controls, as shown in Figure 4.
The power supply of the two ends 12V of ventilation blower is powered, it is ensured that ventilation blower internal electric source runs well.
Embodiment 2
The safety production monitoring of coal mine system that described a kind of PLC controls adopt ventilation blower monitoring system, air door monitoring system, air door winch monitoring system realize the informationization of safety production monitoring of coal mine, intellectuality, Automated condtrol process be:
1) if the safety production monitoring of coal mine system that a kind of PLC controls adopts ventilation blower monitoring system, described ventilation blower monitoring system realize the informationization of safety production monitoring of coal mine, intellectuality, Automated condtrol process be:
Step1: a kind of PLC safety production monitoring of coal mine system initialization controlled；
Step2:PLC controller works；
Step3: vibrating sensor works；
Step4: vibration transmitters works；
Step5: ventilation blower works；
Step6: monitoring information processing system work；
Step7: the image of the ventilation state completing ventilation blower monitoring system in Industrial PC Computer shows, printer prints the result of ventilation blower monitoring system monitoring；
Step8: ventilation blower monitoring system realizes the informationization of safety production monitoring of coal mine, intellectuality, Automated condtrol.
2) if the safety production monitoring of coal mine system that a kind of PLC controls adopts air door monitoring system, described air door monitoring system realize the informationization of safety production monitoring of coal mine, intellectuality, Automated condtrol process be:
Step1: a kind of PLC safety production monitoring of coal mine system initialization controlled；
Step2:PLC controller works；
Step3: air flow sensor works；
Step4: air door encoder works；
Step5: airdoor control valve works；
Step6: monitoring information processing system work；
Step7: the image of the monitoring air door and air force that complete air door monitoring system in Industrial PC Computer shows, printer prints the result of ventilation blower monitoring system monitoring；
Step8: air door monitoring system realizes the informationization of safety production monitoring of coal mine, intellectuality, Automated condtrol.
3) if the safety production monitoring of coal mine system that a kind of PLC controls adopts air door winch monitoring system, described air door winch monitoring system realize the informationization of safety production monitoring of coal mine, intellectuality, Automated condtrol process be:
Step1: a kind of PLC safety production monitoring of coal mine system initialization controlled；
Step2:PLC controller works；
Step3: current sensor works；
Step4: converter works；
Step5: air door winch works；
Step6: monitoring information processing system work；
Step7: the image completing air door winch monitoring system monitoring air door size and air door winch start and stop state in Industrial PC Computer shows, printer prints the image of air door winch monitoring system monitoring air door size and air door winch start and stop state and the result of monitoring；
Step8: air door winch monitoring system realizes the informationization of safety production monitoring of coal mine, intellectuality, Automated condtrol realize the informationization of safety production monitoring of coal mine, intellectuality, Automated condtrol.
Further, the safety production monitoring of coal mine system that described a kind of PLC controls adopts ventilation blower monitoring system, air door monitoring system, air door winch monitoring system hardware to be connected by interface circuit and interface arrangement and data wire, switches corresponding hardware unit and is achieved different detection systems；Software aspects, by the C/C++ software system of Independent Development Design, it is achieved the informationization of safety production monitoring of coal mine, intellectuality, Automated condtrol all monitoring functions.
Outstanding feature of the present invention:
1), the present invention adopt monitoring information processing system include coal mining enterprise's LAN, switch, router, main monitor workstation, photographic head, graphics workstation, terminal unit, video wall, video switching matrix, hard disk recorder, be used for coal mining enterprise keep the safety in production information monitor in real time；Described monitoring information processing system also includes the C/C++ software system of Independent Development Design, it is achieved the informationization of safety production monitoring of coal mine, intellectuality, Automated condtrol all monitoring functions.
2), the fabricated structure of safety production monitoring of coal mine system that controls of a kind of PLC of adopting of the present invention, including Industrial PC Computer, PLC system, human computer conversation's device, ventilation blower monitoring system, air door monitoring system, air door winch monitoring system；Described PLC system includes PLC, ethernet module, RS482, control line；Described PLC system, upper end is connected with Industrial PC Computer by ethernet module；Right side is connected with human computer conversation's device by RS482, and described human computer conversation's device includes touch screen, printer, monitoring information processing system；Described touch screen adopts Smart700 touch screen, for the human computer conversation of people Yu PLC system；Described printer, prints the information of safety production monitoring of coal mine for B5 paper；Described monitoring information processing system includes coal mining enterprise's LAN, switch, router, main monitor workstation, photographic head, graphics workstation, terminal unit, video wall, video switching matrix, hard disk recorder, has been used for the monitor in real time of coal mining enterprise's safety in production information；Described PLC adopts S7-200PLC, is used for controlling monitoring information processing system；Lower end monitors system respectively by control line with ventilation blower, air door monitoring system, air door winch monitoring system are connected, it is achieved the informationization of safety production monitoring of coal mine, intellectuality, Automated condtrol, its simple in construction, easy to operate.
3), the present invention adopt air door monitoring system include airdoor control valve, air door encoder, air flow sensor, also include start cabinet, big converter 1, transmitter, catalyst；Described startup cabinet is connected with transmitter；Described transmitter is also connected with PLC system；Described airdoor control valve quantity is 2, is positioned on air door, is used for controlling air door switch state；The lower end of described airdoor control valve is connected with PLC system；The upper end of described air door encoder is connected with PLC system；Described air flow sensor, for detecting the air force of coal mine；The upper end of described air flow sensor is connected with PLC system.
4) the air door winch monitoring system that, the present invention adopts includes air door winch, current sensor, converter, described converter converter adopts Siemens's MM440 converter, also including starting cabinet, transmitter, catalyst, the described cabinet that starts is connected with described transmitter；Described transmitter is also connected with PLC system；The upper end of described air door winch is connected with PLC system；The upper end of described current sensor is connected with PLC system.
5), the present invention realize the informationization of safety production monitoring of coal mine, intellectuality, Automated condtrol, save manpower, improve production efficiency, it is possible to produce good economic benefit and social benefit.
In addition to the implementation, the present invention can also have other embodiments.The technical scheme of all equivalent replacements or equivalent transformation deformation, all in claimed scope.The present invention's is that many feature and advantage of embodiment are evident from according to this detailed description, and therefore claims are intended to cover all these feature and advantage fallen in its true spirit and scope that these are embodiments.Additionally, due to those skilled in the art will find apparent that a lot of amendment and change, being therefore not meant to the present invention is that embodiment is limited to precision architecture that is illustrated and that describe and operation, but can contain all suitable modifications and equivalent that fall within the scope of it.
The unspecified part of the present invention is the known technology of this area engineers and technicians.
Claims (4)
1. the safety production monitoring of coal mine system that a PLC controls, it is characterised in that: include Industrial PC Computer, PLC system, human computer conversation's device, ventilation blower monitoring system, air door monitoring system, air door winch monitoring system；Described PLC system includes PLC, ethernet module, RS482, control line；Described PLC system, upper end is connected with Industrial PC Computer by ethernet module；Right side is connected with human computer conversation's device by RS482, and described human computer conversation's device includes touch screen, printer, monitoring information processing system；Described touch screen adopts Smart700 touch screen, for the human computer conversation of people Yu PLC system；Described printer, prints the information of safety production monitoring of coal mine for B5 paper；Described monitoring information processing system includes coal mining enterprise's LAN, switch, router, main monitor workstation, photographic head, graphics workstation, terminal unit, video wall, video switching matrix, hard disk recorder, has been used for the monitor in real time of coal mining enterprise's safety in production information；Described PLC adopts S7-200PLC, is used for controlling monitoring information processing system；System is monitored with ventilation blower respectively by control line in lower end, system monitored by air door, air door winch monitoring system is connected, it is achieved the informationization of safety production monitoring of coal mine, intellectuality, Automated condtrol.
2. the safety production monitoring of coal mine system that a kind of PLC as claimed in claim 1 controls, it is characterised in that:
Described ventilation blower monitoring system includes ventilation blower, vibration transmitters, vibrating sensor.
3. the safety production monitoring of coal mine system that a kind of PLC as claimed in claim 1 controls, it is characterised in that:
Described air door monitoring system includes airdoor control valve, air door encoder, air flow sensor；
Described air door monitoring system also includes starting cabinet, big converter 1, transmitter, catalyst；
Described startup cabinet is connected with transmitter；
Described transmitter is also connected with PLC system；
Described airdoor control valve quantity is 2, is positioned on air door, is used for controlling air door switch state；
The lower end of described airdoor control valve is connected with PLC system；
The upper end of described air door encoder is connected with PLC system；
Described air flow sensor, for detecting the air force of coal mine；
The upper end of described air flow sensor is connected with PLC system.
4. the safety production monitoring of coal mine system that a kind of PLC as claimed in claim 1 controls, it is characterised in that:
Described air door winch monitoring system includes air door winch, current sensor, converter；
Described converter converter adopts Siemens's MM440 converter；
Described air door winch monitoring system also includes starting cabinet, transmitter, catalyst；
The described cabinet that starts is connected with described transmitter；
Described transmitter is also connected with PLC system；
The upper end of described air door winch is connected with PLC system；
The upper end of described current sensor is connected with PLC system；
Described PLC adopts S7-300PLC controller.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620155428.8U CN205400790U (en) | 2016-03-01 | 2016-03-01 | Coal mine safe production monitored control system of PLC control |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620155428.8U CN205400790U (en) | 2016-03-01 | 2016-03-01 | Coal mine safe production monitored control system of PLC control |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087317A (en) * | 2018-01-24 | 2018-05-29 | 洛阳智超机电科技有限公司 | A kind of Mine Ventilator air pressure air flow balance switching intelligence control system |
| CN108597103A (en) * | 2018-04-25 | 2018-09-28 | 西安科技大学 | A kind of automatic saler system |
| CN110018661A (en) * | 2018-01-09 | 2019-07-16 | 深圳市龙澄高科技环保（集团）有限公司 | A kind of system of house refuse mechanical dehydration device intelligent control |
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2016
- 2016-03-01 CN CN201620155428.8U patent/CN205400790U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110018661A (en) * | 2018-01-09 | 2019-07-16 | 深圳市龙澄高科技环保（集团）有限公司 | A kind of system of house refuse mechanical dehydration device intelligent control |
| CN108087317A (en) * | 2018-01-24 | 2018-05-29 | 洛阳智超机电科技有限公司 | A kind of Mine Ventilator air pressure air flow balance switching intelligence control system |
| CN108597103A (en) * | 2018-04-25 | 2018-09-28 | 西安科技大学 | A kind of automatic saler system |
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