CN202916644U - Novel mining monitoring sub-station - Google Patents
Novel mining monitoring sub-station Download PDFInfo
- Publication number
- CN202916644U CN202916644U CN 201220412823 CN201220412823U CN202916644U CN 202916644 U CN202916644 U CN 202916644U CN 201220412823 CN201220412823 CN 201220412823 CN 201220412823 U CN201220412823 U CN 201220412823U CN 202916644 U CN202916644 U CN 202916644U
- Authority
- CN
- China
- Prior art keywords
- housing
- cap
- outstation
- station
- interface
- 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
Landscapes
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
Abstract
The utility model, which relates to the mining safety monitoring equipment field, is a novel mining monitoring sub-station comprising a housing (2) and a housing cover (9). The sub-station is characterized in that a circuit board (3) is arranged inside the housing (2). According to the utility model, the industrial PLC function is realized by utilizing a high-performance microprocessor and a peripheral connecting circuit, thereby satisfying the demand of flexible controlling at the field beyond the specification. The sub-station also has the functions of inputting and outputting of the frequency amount parameter, the switching amount parameter and the communication parameter; various sensor signals related to security monitoring of underground working environment can be accessed and safe controlling on the underground environment can be carried out according to the real-time sensor data information; and methane over-limit interlocking and wind-electricity interlocking can be realized by execution devices like a connected circuit breaker and an alarm and the like.
Description
Technical field
The utility model relates to the mining safety monitoring apparatus field, a kind of novel colliery outstation specifically, mainly for Design of Coal Mine Safety Monitoring, be applicable to without in the environment of trickle, Qinshui, steam and without strong corrosion gas, contain under the mine of gas or coal dust.
Background technology
Though China is coal big country, per capita resource is relatively poor, and is along with the development of national economy, increasing to the demand of coal.And security incident was continuous in recent years, had caused loss for national product and people's property.Coal mine safety monitoring system is specially for the coal mine safety monitoring requirement and designed system, outstation then is the key equipment of this system, this equipment is in the various scope of operations, can realize the sensor of various signal systems is carried out data acquisition, realize the blocking function of wind-powered electricity generation methane, ensure scope of operation personal security.
Summary of the invention
For solving the technical matters of above-mentioned existence, the utility model provides a kind of novel colliery outstation, coal mine working environment is monitored safely, controlled, can carry out corresponding logical operation and data communication, thereby will get up by logic association between each detection signal of substation and the control signal, realize methane content exceeding preset limit lock-in control and the lock between air and electricity control function of substation.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of novel colliery outstation, include housing and cap, described enclosure interior arranges circuit board, described circuit board is provided with microprocessor, the periphery of described microprocessor is connected with display circuit, the A/D change-over circuit, signal input interface, signal output interface and bus interface, be provided with 3 road accumulation amount signal input interfaces on the described circuit board, the switching value signal output interface of 8 tunnel frequencies or switching value signal input interface and 8 tunnel controls able to programme, described bus interface is divided into two, one is connected with main website upper monitoring computing machine, another is connected with lower floor's sensor or actuator, the medial surface of described cap is equipped with display screen and is connected with display circuit, and the both sides of described housing and bottom are respectively arranged with wiring water joint and Waterproof connector of cable.
Be provided with seal gasket between described housing and the cap.
Described case top is provided with suspension body.
Described display screen is embedded at the inboard of cap by the sealing fixing fitting.
Described each road input signal configuration all can be set by host computer.
The sensor signal that described input signal and bus connect is related by the PLC programmed logic with output signal, realizes methane content exceeding preset limit lock-in control and the lock between air and electricity control function of substation.
Described two bus interface adopt respectively RS485 communication bus and main website upper monitoring computing machine to be connected actuator with the lower floor sensor to be connected.
The utility model has been realized the function of industrialness PLC with high-performance microprocessor and peripheral connecting circuit, be used for satisfying the on-the-spot flexibly demand of control outside regulation, have the input/output function of frequency quantity, switching value and communications parameter concurrently, access the sensor signal of various relevant underground work Environmental safety supervisions, and according to these sensor real time data information subsurface environment is carried out security control, pass through the actuating equipments such as the circuit breaker that connects, alarm realize methane transfinite locking and lock between air and electricity; Simultaneously the real time data information exchange of the sensor that articulates is crossed information transmission interface and be uploaded to the upper monitoring computing machine, subsurface environment information in time processed and demonstration, early warning, Long-distance Control etc., and with various ways such as figure, literal, forms the subsurface environment security information is carried out calculation system; Hang and place, easy to use, flexibly mobile; Also carry out the design of sealing and waterproof construction, guaranteed security and the accuracy of its use.
Description of drawings
Fig. 1 is schematic block circuit diagram of the present utility model;
Fig. 2 is the structural representation of housing of the present utility model;
Fig. 3 is the structural representation of cap of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in detail:
Such as Fig. 1, Fig. 2 with Figure 3 shows that a specific embodiment of the present utility model, include housing 2 and cap 9, between housing 2 and cap 9, be provided with seal gasket 8, by hexagon socket head cap screw housing 2 and cap 9 fitting tights are integrated.At the top of housing 2 suspension body 1 is set, convenient suspension and mobile during use.
Housing 2 inside arrange circuit board 3, be provided with microprocessor on the described circuit board 3, the periphery of described microprocessor is connected with display circuit, A/D change-over circuit, overload alarm circuit, signal input interface, signal output interface and two bus interface, be provided with the switching value signal output interface of 3 road accumulation amount signal input interfaces, 8 tunnel frequencies or switching value signal input interface and 8 tunnel controls able to programme on the described circuit board 3, these interfaces are connected with the signal cable of the equipment of outside by the water joint 4 that is arranged at housing 2 both sides.Two bus interface adopt respectively RS485 communication bus and main website upper monitoring computing machine to be connected actuator with the lower floor sensor to be connected.The medial surface of cap 9 is equipped with display screen 6 and is connected with display circuit, and the sealing effectiveness of cap 9 is embedded at display screen 6 on the medial surface of cap 9 by encapsulation fitting 7.The bottom of housing 2 is provided with Waterproof connector of cable 5, is used for connecting RS485 bus communication cable, guarantees waterproof and the sealing of whole outstation.
The utility model is by 1～3 road accumulation amount signal input interface access accumulation amount Pluse signal sensor, and the sensor type that 3 tunnel cumulative input signals dispose and way and pulse accumulation unit thereof and parameter can be set by host computer.By 1～8 tunnel frequency quantity or switching value signal input interface access frequency signal or switching value signal (constant current signal ± 5mA or without electric potential contact often open, normally closed) sensor, the way of its use, the selected sensor in each road, and the corresponding actual correlation parameter that detects numerical value of pulsed frequency etc. all can be set by host computer.The sensor is mainly various intrinsic safety type sensors, such as methane transducer, carbon monoxide transducer, air velocity transducer, air door switch sensor, carbon dioxide sensor etc.By 8 the tunnel can programming Control switching value signal output interface access circuit breaker and the actuator such as alarm, the actuator types that 8 way switch amount output signals dispose and the way of use thereof, the normally open, normally closed state of each road actuator are selected and can be arranged arbitrarily by host computer.The sensor is mainly the explosion-proof actuator that use in the colliery, such as the Flameproof and intrinsically safe circuit breaker of the startup that is used for electromechanical equipment and outage, be used for the alarm of security warning etc.
Be connected by the sensor of RS485 bus interface with bus communication mode interface, the quantity of the sensor that the RS485 bus connects and the sensor type of connection and unit, parameter etc. can arrange arbitrarily by host computer.Show input, output information and communication information by a LCD display 6, and sensor signal and output signal that the input signal of all configurations (accumulation amount, frequency quantity, switching value) and bus connect can associate by the PLC programmed logic, the methane of realization substation transfinite lock-in control and lock between air and electricity control function.
The signal cable of various safety monitoring sensors is connected on the utility model by water joint 4 and Waterproof connector of cable 5, various input signals enter circuit board 3 by signal input interface or RS485 bus interface, the data message that the utility model can each sensor of Real-time Obtaining like this, and the PLC procedure logical control system output by setting, circuit breaker by water joint 4 access carries out methane transfinite lock-in control and lock between air and electricity control, and reports to the police by alarm.The RS485 bus cable is connected with upper monitoring computerized information interface, is uploaded in real time the upper monitoring computer data information, and accepts the control information of host computer, in time underground equipment is processed.
Certainly; above-mentioned explanation is not to be to restriction of the present utility model; the utility model also is not limited in above-mentioned giving an example, and the variation that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement also should belong to protection domain of the present utility model.
Claims (6)
1. novel colliery outstation, include housing (2) and cap (9), it is characterized in that, described housing (2) inside arranges circuit board (3), described circuit board (3) is provided with microprocessor, the periphery of described microprocessor is connected with display circuit, the A/D change-over circuit, signal input interface, signal output interface and bus interface, be provided with 3 road accumulation amount signal input interfaces on the described circuit board (3), the switching value signal output interface of 8 tunnel frequencies or switching value signal input interface and 8 tunnel controls able to programme, described bus interface is divided into two, one is connected with main website upper monitoring computing machine, another is connected with lower floor's sensor or actuator, the medial surface of described cap (9) is equipped with display screen (6) and is connected with display circuit, and the both sides of described housing (2) and bottom are respectively arranged with wiring water joint (4) and Waterproof connector of cable (5).
2. a kind of novel colliery outstation according to claim 1 is characterized in that, is provided with seal gasket (8) between described housing (2) and the cap (9).
3. a kind of novel colliery outstation according to claim 1 is characterized in that, described housing (2) top is provided with suspension body (1).
4. a kind of novel colliery outstation according to claim 1 is characterized in that, described display screen (6) is embedded at the inboard of cap (9) by sealing fixing fitting (7).
5. a kind of novel colliery outstation according to claim 1 is characterized in that, described each road input signal configuration all can be set by host computer.
6. a kind of novel colliery outstation according to claim 1 is characterized in that, described two bus interface adopt respectively RS485 communication bus and main website upper monitoring computing machine to be connected actuator with the lower floor sensor to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220412823 CN202916644U (en) | 2012-08-20 | 2012-08-20 | Novel mining monitoring sub-station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220412823 CN202916644U (en) | 2012-08-20 | 2012-08-20 | Novel mining monitoring sub-station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202916644U true CN202916644U (en) | 2013-05-01 |
Family
ID=48164942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220412823 Expired - Fee Related CN202916644U (en) | 2012-08-20 | 2012-08-20 | Novel mining monitoring sub-station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202916644U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104460485A (en) * | 2013-09-25 | 2015-03-25 | 河南理工大学 | Novel mining underground coal mine safety circuit breaker device |
| CN107701238A (en) * | 2017-11-13 | 2018-02-16 | 中煤科工集团重庆研究院有限公司 | A kind of coal and gas prominent prior-warning device and method |
| CN108106690A (en) * | 2018-02-02 | 2018-06-01 | 徐州江煤科技有限公司 | A kind of strong antijamming capability intrinsic safety radar object position show case |
| US20210355638A1 (en) * | 2018-09-18 | 2021-11-18 | Plasser & Theurer Export Von Bahnbaumaschinen Gmbh | Tamping unit and method for tamping sleepers of a track |
-
2012
- 2012-08-20 CN CN 201220412823 patent/CN202916644U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104460485A (en) * | 2013-09-25 | 2015-03-25 | 河南理工大学 | Novel mining underground coal mine safety circuit breaker device |
| CN107701238A (en) * | 2017-11-13 | 2018-02-16 | 中煤科工集团重庆研究院有限公司 | A kind of coal and gas prominent prior-warning device and method |
| CN107701238B (en) * | 2017-11-13 | 2019-05-03 | 中煤科工集团重庆研究院有限公司 | A kind of coal and gas prominent prior-warning device and method |
| CN108106690A (en) * | 2018-02-02 | 2018-06-01 | 徐州江煤科技有限公司 | A kind of strong antijamming capability intrinsic safety radar object position show case |
| US20210355638A1 (en) * | 2018-09-18 | 2021-11-18 | Plasser & Theurer Export Von Bahnbaumaschinen Gmbh | Tamping unit and method for tamping sleepers of a track |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202916644U (en) | Novel mining monitoring sub-station | |
| CN101630153B (en) | Signal converter for mining | |
| CN105700008B (en) | A kind of anti-external force destruction rock noise monitoring and warning application system of cable passage | |
| CN204297588U (en) | A kind of colliery Belt transport monitored control system | |
| CN203298802U (en) | Environment monitoring device for cable trenches | |
| CN102541187B (en) | Explosion-proof and intrinsic safety type industrial computer for mine | |
| CN202493289U (en) | Mine flood monitoring and early warning system | |
| CN204029143U (en) | A kind of remote data acquisition terminal of gas meter reading system | |
| CN105632153A (en) | On-site information acquisition method based on power-line carrier communication | |
| CN103615290A (en) | Mining safety monitoring and control substation for voice intercom and online intrinsic safety power supply monitoring | |
| CN203840060U (en) | Downhole power parameter acquisition device | |
| CN203366068U (en) | Intrinsically safe on-site programmable controller | |
| CN202548702U (en) | Mineral explosion-proof and intrinsically-safe industrial computer | |
| CN103266911A (en) | Multifunctional wireless sensor for mineral automatic water spraying and dust falling device | |
| CN203494873U (en) | Dust-proof cover for use in overhauling of GIS (Gas Insulated Switchgear) equipment | |
| CN202994777U (en) | Gas sensor protective device | |
| CN206235865U (en) | Intelligent monitoring device and gas-filling cabinet | |
| CN202914872U (en) | System for monitoring open-close state of valve | |
| CN204116855U (en) | A kind of underground coal mine visual intelligent supervising device | |
| CN205449873U (en) | Gaseous on -line monitoring system in underground high voltage electricity tunnel | |
| CN2894112Y (en) | Mine antiexplosive and local safety type comprehensive switch-in gateway | |
| CN202732305U (en) | Safety monitoring system of mining desilting pump | |
| CN211224855U (en) | Pre-processor of explosion-proof tank | |
| CN202710970U (en) | Mining-intrinsic-safe-type emergency stop switch master control transmission box | |
| CN203728107U (en) | Intelligent short tape controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20130820 |