CN202133898U - Integrated monitoring system of mining flame-proof and intrisically safe type combination switch - Google Patents
Integrated monitoring system of mining flame-proof and intrisically safe type combination switch Download PDFInfo
- Publication number
- CN202133898U CN202133898U CN201120209681U CN201120209681U CN202133898U CN 202133898 U CN202133898 U CN 202133898U CN 201120209681 U CN201120209681 U CN 201120209681U CN 201120209681 U CN201120209681 U CN 201120209681U CN 202133898 U CN202133898 U CN 202133898U
- Authority
- CN
- China
- Prior art keywords
- ground
- combined switch
- working face
- monitoring system
- central station
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
An integrated monitoring system of a mining flame-proof and intrisically safe type combination switch mainly comprises a ground-based computer network, a down-hole central station, a down-hole sub-station and a combination switch. Operation parameters or the like of various devices on a working face are transmitted by the working face monitoring layer of the combination switch to the working face data exchange layer of the sub-station, and then are analyzed, processed and packed to be transmitted to a ground monitoring layer above a well. Meanwhile, the data in the working face data exchange layer are analyzed by the ground monitoring layer, stored to a database, and are further analyzed and processed. The integrated monitoring system of a mining flame-proof and intrisically safe type combination switch helps to provide the real-time working face production and safety information for production and management workers on the ground and under the well, helps to provide guidance for the safe production and management of the modernized and fully mechanized working face of a coal mine, enables the output and the work efficiency of the coal mining working face to be improved, and helps to guarantee the safe production of the mine.
Description
(1) technical field
The utility model patent relates to a kind of comprehensive monitoring system of mine flameproof and intrinsic safety type combined switch.
(2) background technology
Coal-face is first line that mine is produced.Along with continuing to bring out of efficient high yield workplace, the working face of mine is fewer and feweri, this will negate the workplace produced of load must guarantee continuous high and stable yields; And coal-face exists production environment abominable, and the work place is remote, inherent conditions such as equipment link complicacy; Make district ore deposit level managerial personnel's production scheduling commander relatively more difficult (being difficult to obtain the first on-the-spot data sometimes); Equipment failure, roof accident takes place often, and influence is produced.Therefore need take effective measures, to the equipment working condition of fully-mechanized mining working, the supporting situation of hydraulic support is carried out continuous monitoring, and in time discovering device hidden danger is monitored the execute-in-place situation at any time.The comprehensive monitoring system of the mine flameproof and intrinsic safety type combined switch that this patent relates to has solved this problem effectively.
(3) summary of the invention
The purpose of the utility model is to provide a kind of comprehensive monitoring system of mine flameproof and intrinsic safety type combined switch, overcomes the shortcoming of prior art.The comprehensive monitoring system of this mine flameproof and intrinsic safety type combined switch; For production, the managerial personnel of ground and down-hole provide real-time working surface production and security information; The safety in production and the management of the modernized fully-mechanized mining working in colliery have effectively been instructed; Both improve the output and the work efficiency of coal-face, guaranteed the safety in production of mine again.
Its concrete technical scheme is: the comprehensive monitoring system of mine flameproof and intrinsic safety type combined switch; Form by ground-based computer network, down-hole central station, underground substation, combined switch; It is characterized in that: described ground-based computer network comprises terminal, switch and man-machine interface; Described ground-based computer network is connected with described down-hole central station through optical fiber; Described down-hole central station gathers each item data that described underground substation transmits; Described underground substation is connected with described combined switch through the RJ45 communication interface, and described combined switch monitoring, the various motor operating parameters of Control work face carry out logic control and electric motor protecting.
Adopt MODBUS RTU and MODBUS TCP/IP communications protocol between aforesaid underground substation and combined switch, communicate through the RJ45 communication interface.
In addition, aforesaid down-hole central station sends the ground-based computer network to through each association that optical fiber will collect, ground-based computer network using industrial computer, and the 24h non-stop run is resolved data and store in the database, carries out analyzing and processing again.
For ease of understanding such scheme, existing some structures to system in the scheme are done following explanation:
The comprehensive monitoring system of this mine flameproof and intrinsic safety type combined switch is divided into three layers, is respectively the workplace monitor layer that is made up of combined switch from the bottom to top, the workplace exchanges data layer at substation place be positioned at aboveground ground monitoring layer.The workplace monitor layer, on connect substation, connect down working face equipment, this layer mainly is used for functions such as monitoring, the various motor operating parameters of Control work face, logic control, electric motor protecting.Adopt the RJ45 communication interface between workplace exchanges data layer and the workplace monitor layer, communications protocol adopts MODBUS rtu protocol and MODBUS ICP/IP protocol.The function of workplace exchanges data layer is the data of workplace monitor layer to be analyzed, handled and pack pass to the upper strata.
The effect of down-hole central station is that data centralization that each underground substation is gathered is got up and transferred to the ground monitoring layer after the packing, simultaneously data is carried out that quantities is calculated and monitoring result is shown on the screen of down-hole central station with graphics mode intuitively according to the coordinate position of measuring point.Underground substation is accomplished and is delivered to the down-hole central station to the automatic tours of inspection of each sensor and monitoring result through RS-485.Substation and central station communicate through RS-485.RS-485 is the modification of RS-422, and RS-485 is half-duplex, when being used for the multistation interconnection, can save signal wire, is convenient to remote at a high speed the transmission.RS-485 communication protocol is two-way, balance transmission line standard.It supports multiple spot to connect, and allows to create the nearly network of 256 nodes.The RS-485 standard is supported half-duplex operation, promptly only needs two lines just can carry out the transmission and the reception of data simultaneously, and system cost is low, and circuit is simple.
The down-hole central station sends each association of the substation that collects to the ground monitoring layer through optical fiber, adopts the advantage of Optical Fiber Transmission to have: bandwidth, and loss is low, and is in light weight, and antijamming capability is strong, and fidelity is high, reliable working performance, cost is low.Switch, man-machine interface, terminal have constituted the ground monitoring layer, and this layer is responsible for the data in the workplace exchanges data layer are resolved, and store in the database and utilize configuration software analysis.Ground-based computer adopts industrial computer, non-stop run in 24 hours.Computer software can be connected with the underground communication substation through communication interface, and the data of underground communication substation can be sent in the computing machine in real time; Can write down, store all parameters of each horizontal measuring point, printing reports; Measurement data also can be sent into LAN, realizes data sharing, also is convenient to the expert simultaneously the mine safety situation is carried out remote diagnosis.
Especially, the combined switch power loop adopts the modular concept design, the module in a loop, inside modules the is integrated main electrical equipment of each control loop; As the loop failover shutdown of working, can in the shortest time, restore electricity through changing the back-up circuit module, run well with assurance equipment; Modular design has realized that really the exchange between each loop is equipped with mutually, has greatly made things convenient for maintenance, the maintenance of electrical equipment.Module can conveniently insert major loop or withdraw from major loop through the external isolation handle, and mechanical interlocking (locking, release) device is installed, and guarantees to withdraw from behind the module elder generation separating brake, prevents the on-load plug-in module.Inside modules selects for use Switzerland Escap driven by motor mechanism to realize commutation, has replaced insulating phase-change switch or the electric commutation mode of two contactor in the past, has reduced volume greatly, also makes things convenient for technician's use simultaneously.Realized only needing a finger just can easily accomplish any operation of switch, in establish electric and program double interlocking function reliably, thoroughly stop in the commutation process commutation under combined floodgate or the "on" position.The built-in microcomputer protecting device of module is selected international top-brand imported with original packaging electronic devices and components for use, and the device high reliability guarantees to protect action command accurately quick, stable and reliable operation.When a plurality of loops are under the logic working pattern, protected mode is reasonable, perfect, and it is quick, easy to change the logic working mode, and can freely set the mode of operation in each loop according to on-the-spot operating position.
Each loop works pattern and working method can be set combination in any arbitrarily according to on-the-spot needs.Connect employing flameproof high-voltage cable quick coupler (can select the press disc type access way for use) into and out of leader cable, can change quickly and easily into and out of the line loop cable; The quick connected mode of output loop cable and the exchange of control loop intermodule are equipped with mutually, guarantee that the combined switch loop can not in time handle like failure and special, but do not influence normal use.
(4) description of drawings
The instance of the utility model combines accompanying drawing to say name.
Fig. 1 is the network structure of the comprehensive monitoring system of this mine flameproof and intrinsic safety type combined switch.
Fig. 2 is combined switch workplace control system figure.
(5) embodiment
The instance of the utility model combines accompanying drawing to specify.
As shown in Figure 1, be the network structure of the comprehensive monitoring system of mine flameproof and intrinsic safety type combined switch.This system is divided into three layers, is respectively the workplace monitor layer that is made up of combined switch, the workplace exchanges data layer at substation place be positioned at aboveground ground monitoring layer.1,2,3 is the mine flameproof and intrinsic safety type combined switch, is the workplace monitor layer, on connect substation, connect down working face equipment, this layer mainly is used for functions such as monitoring, the various motor operating parameters of Control work face, logic control, electric motor protecting.4,5,6 is substation, is workplace exchanges data layer, adopts the RJ45 communication interface between it and the workplace monitor layer, and communications protocol adopts MODBUS rtu protocol and MODBUS ICP/IP protocol.The function of workplace exchanges data layer is the data of workplace monitor layer to be analyzed, handled and pack pass to the upper strata.
The effect of down-hole central station 7 is that the data centralization of each underground substation being gathered in the down-hole is got up and transferred to the ground monitoring layer after the packing, simultaneously data is carried out that quantities is calculated and monitoring result is shown on the screen of down-hole central station with graphics mode intuitively according to the coordinate position of measuring point.Underground substation is accomplished and is delivered to the down-hole central station to the automatic tours of inspection of each sensor and monitoring result through RS-485.The down-hole central station sends each association of the substation that collects to the ground monitoring layer through optical fiber.Switch 8, man-machine interface 9, terminal 10,11 have constituted the ground monitoring layer, and this layer is responsible for the data in the workplace exchanges data layer are resolved, and stores in the database, utilizes configuration software analysis.Ground-based computer adopts industrial computer, non-stop run in 24 hours.Computer software can be connected with the underground communication substation through communication interface, and the data of underground communication substation can be sent in the computing machine in real time; Can write down, store all parameters of each horizontal measuring point, printing reports; Measurement data also can be sent into LAN, realizes data sharing, also is convenient to the expert simultaneously the mine safety situation is carried out remote diagnosis.In addition, the ground monitoring layer also is responsible for to down-hole central station configuration parameter, constantly patrols and examines the down-hole central station and accomplishes the works of treatment such as reception, deposit, graphic presentation analysis, output of down-hole supervision Monitoring Data.
As shown in Figure 2, be combined switch workplace control system figure.1 is the mobile substation, and 2 is combined switch, and 3 is coalcutter, and 4 is scraper conveyer, and 5 is elevating conveyor, and 6 is disintegrating machine, and 7 is pumping plant.Combined switch can be to the sequential firing of electrical equipments such as the multiple electric motors in exploiting field, unit double-speed motor, two-shipper double-speed motor, just change, reverse, stop and double speed switches and controls, and can protect motor and supply line.
The utility model provides a kind of comprehensive monitoring system of mine flameproof and intrinsic safety type combined switch, makes the safety in production of fully-mechanized mining working that technological guarantee arranged, and has greatly improved the output and the work efficiency of coal-face, has guaranteed the safety in production of mine.
Claims (3)
1. the comprehensive monitoring system of a mine flameproof and intrinsic safety type combined switch; Form by ground-based computer network, down-hole central station, underground substation, combined switch; It is characterized in that: described ground-based computer network comprises terminal, switch and man-machine interface; Described ground-based computer network is connected with described down-hole central station through optical fiber, and described down-hole central station gathers each item data that described underground substation transmits, and described underground substation is connected with described combined switch through the RJ45 communication interface; Described combined switch monitoring, the various motor operating parameters of Control work face carry out logic control and electric motor protecting.
2. the comprehensive monitoring system of mine flameproof and intrinsic safety type combined switch as claimed in claim 1; It is characterized in that: adopt MODBUS RTU and MODBUS TCP/IP communications protocol between described underground substation and described combined switch, communicate through the RJ45 communication interface.
3. the comprehensive monitoring system of mine flameproof and intrinsic safety type combined switch as claimed in claim 1; It is characterized in that: each association that described down-hole central station will collect through optical fiber sends described ground-based computer network to; Described ground-based computer network using industrial computer; The 24h non-stop run is resolved data and store in the database, carries out analyzing and processing again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120209681U CN202133898U (en) | 2011-06-13 | 2011-06-13 | Integrated monitoring system of mining flame-proof and intrisically safe type combination switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120209681U CN202133898U (en) | 2011-06-13 | 2011-06-13 | Integrated monitoring system of mining flame-proof and intrisically safe type combination switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202133898U true CN202133898U (en) | 2012-02-01 |
Family
ID=45522661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120209681U Expired - Fee Related CN202133898U (en) | 2011-06-13 | 2011-06-13 | Integrated monitoring system of mining flame-proof and intrisically safe type combination switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202133898U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453981A (en) * | 2014-10-29 | 2015-03-25 | 中煤科工集团西安研究院有限公司 | Coal mine mining area coal-bed gas well parameter monitoring system and method |
| CN106647490A (en) * | 2016-12-19 | 2017-05-10 | 台州伟博环保设备科技有限公司 | Plasma generator power supply control system |
-
2011
- 2011-06-13 CN CN201120209681U patent/CN202133898U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453981A (en) * | 2014-10-29 | 2015-03-25 | 中煤科工集团西安研究院有限公司 | Coal mine mining area coal-bed gas well parameter monitoring system and method |
| CN104453981B (en) * | 2014-10-29 | 2016-06-29 | 中煤科工集团西安研究院有限公司 | A kind of colliery minery coal bed gas well parameter monitoring system and method |
| CN106647490A (en) * | 2016-12-19 | 2017-05-10 | 台州伟博环保设备科技有限公司 | Plasma generator power supply control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110970914A (en) | Energy storage system with safety protection function | |
| CN105099364A (en) | Photovoltaic power station remote monitoring system | |
| CN103926896A (en) | Underground explosive-proof power source monitoring system and method based on network | |
| CN105186685A (en) | GPRS communication-based power distribution automation system | |
| CN202133898U (en) | Integrated monitoring system of mining flame-proof and intrisically safe type combination switch | |
| CN207408826U (en) | Mining electric power monitoring system | |
| CN102508471B (en) | Device and method for coal mine monitor message transmission based on power lines | |
| CN204392308U (en) | A kind of Power Monitored Control System For Underground Mine | |
| CN102143616A (en) | Wireless mining interface substation | |
| CN103541766A (en) | Mine safety monitoring system based on anti-explosion industry Ethernet | |
| CN201466794U (en) | Unmanned control system for substation | |
| CN205229706U (en) | Long -range mine -used flameproof pushbutton control case based on CAN bus technique | |
| CN105576828A (en) | Novel distribution network distributed fault monitoring system | |
| CN202856454U (en) | Five prevention system capable of positioning working personnel and temporary grounding wire | |
| CN202384840U (en) | Automated mine distribution monitoring system | |
| CN202077140U (en) | Video monitoring system of coal mine manless face | |
| CN106602730A (en) | Mine power monitoring system | |
| CN204290503U (en) | Integral intelligent AC power case | |
| CN202633922U (en) | Device for preventing override trip of coal mine power network | |
| CN102148966A (en) | Video monitoring system for unmanned work face of coal mine | |
| CN207459834U (en) | A kind of Power Monitored Control System For Underground Mine | |
| CN206542525U (en) | Coal-winning machine abnormal work and calamity forecast system based on image trace monitoring device | |
| CN206629189U (en) | Development machine abnormal work and calamity forecast system based on image | |
| CN201078242Y (en) | Flame proof and substance safe type transferring substation for mining | |
| CN210033533U (en) | Wireless communication system of mining explosion-proof mobile substation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DD01 | Delivery of document by public notice |
Addressee: Feng Jin Document name: Notification of Acceptance of Patent Application |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120201 Termination date: 20160613 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |