CN209228408U - A kind of methane electric locking device - Google Patents
A kind of methane electric locking device Download PDFInfo
- Publication number
- CN209228408U CN209228408U CN201822025690.2U CN201822025690U CN209228408U CN 209228408 U CN209228408 U CN 209228408U CN 201822025690 U CN201822025690 U CN 201822025690U CN 209228408 U CN209228408 U CN 209228408U
- Authority
- CN
- China
- Prior art keywords
- connect
- methane
- switch
- outstation
- power supply
- 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
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Abstract
The utility model provides a kind of methane electric locking device, including methane transducer, outstation, circuit breaker, ventilator blower switch cut way switch, methane transducer is connect with outstation, and outstation is connect with circuit breaker, and circuit breaker is connect with ventilator blower switch and a section way switch respectively；Hall sensor is set in the connection cables of breaker and section way switch, Hall sensor connects to the control circuit, and the control circuit is connect with the wireless communication module for the alarm of superior control centre.The device can be when methane be more than specified value, the equipment for closing driving face, and starts ventilation blower and be aerated, and can also feed back to superior supervisory center, while carrying out onsite alarming, and staff is avoided to be strayed into.
Description
Technical field
The utility model relates to a kind of mine methane electric locking devices.
Background technique
Methane locking refers to the gas monitor being arranged in driving face, when detecting methane more than prescribed limit,
Electrical source of power can be cut off automatically, only methane is reduced to prescribed limit, below when can restore the blocking device of power transmission, so only
It is to realize that driving face equipment stops working, and superior control centre there is no corresponding feedback, also carry out without scene
The device of alarm still remains risk once someone is strayed into the super target area of methane in this way.
Summary of the invention
The purpose of this utility model aiming at deficiency of the prior art, and provides a kind of methane electric locking dress
It sets, which can be when methane be more than specified value, the equipment for closing driving face, and starts ventilation blower and be aerated,
And it can also be fed back to superior supervisory center, while carry out onsite alarming, staff is avoided to be strayed into.
This programme is achieved by the following technical measures: a kind of methane electric locking device, including methane transducer, is used
The methane concentration in monitoring mine；Outstation is used to power to methane transducer, acquires the monitoring information of methane transducer,
And information is controlled according to the methane concentration delivering of detection, receive the information of superior control centre；Circuit breaker, according to monitoring point
The control information stood, controls the on and off of ventilator blower switch；Control cuts the on and off of way switch；Ventilator blower switch, for controlling
The switch of ventilation blower；Way switch is cut, for controlling the switch of driving face equipment.Methane transducer is connect with outstation,
Outstation is connect with circuit breaker, and circuit breaker is connect with ventilator blower switch and a section way switch respectively；In breaker and cut way switch
Connection cables on Hall sensor is set, Hall sensor connects to the control circuit, the control circuit be used for superior
The wireless communication module connection of control centre's alarm.Methane transducer monitors methane more than after specified value, and outstation collects
Then information cuts way switch by circuit breaker control and ventilator blower switch acts, starts ventilation blower, and disconnect driving face
Equipment, ensure that the personnel safety of whole region, and colleague's Hall sensor detects on cable have electric current to pass through, thus can be with
Signal is transmitted to superior control centre, feedback cuts whether way switch acts, such to feed back the normal work that ensure that entire route
Make.
The control circuit includes warning circuit, controller, and Hall sensor is connect with warning circuit, warning circuit with
Controller connection, the controller are connect with wireless communication module.Hall sensor detects electric current by leading to after cable in this way
It crosses warning circuit and carries out onsite alarming, and controller control wireless communication module superior control centre sends feedback.Control
Device can use controller commonly used in the art, the wireless communication module be wifi wireless module or 3G communication module or
4G communication module is easy to use connection and transmitting information in this way.
The warning circuit includes first resistor R1, one end ground connection of first resistor R1, the other end of first resistor R1
It is connect by first capacitor C1 with the anode of Hall sensor H output end, the negative pole of output end ground connection of Hall sensor H, amplification
The non-inverting input terminal of device IC1 is connect by second resistance R2, first capacitor C1 with the anode of Hall sensor H output end, is amplified
The inverting input terminal of device IC1 is grounded by 3rd resistor R3, and the non-inverting input terminal of amplifier IC1 passes through the 4th resistance R4 and amplification
The output end of device IC1 connects, and the output end of amplifier IC1 is connect by the 5th resistance R5 with the base stage of first triode VT1,
The emitter ground connection of first triode VT1, the collector of first triode VT1 are connected by the first relay J1 and+VCC
It connects, there is that first diode D1 is in parallel with the first relay J1, the normally opened contact J1-1 of the first relay J1 and alarm
Device B series connection, the second normally opened contact J1-2 of the first relay J1 are connect with controller.It is reported in this way convenient for control alarm
It is alert.
The coil of ventilator blower switch is connected with after the coils from parallel connection of coils for cutting way switch with breaker, the normally opened touching of ventilator blower switch
Point is connected with ventilation blower, and the normally-closed contact for cutting way switch is connected with control driving face equipment.
Outstation is connect with power supply module, and power supply module is connect with supplying cell and external power supply power supply respectively, power supply
Module is powered for switching supplying cell or external power supply power supply to outstation.It, can be in this way when underground power supply used failure
It is powered using supplying cell, guarantees to send feedback information to superior control centre in time, enable superior control centre
Timely know situation under mine.
It can be seen that the utility model compared with prior art, has substantive features and progress, the beneficial effect implemented
Fruit is also obvious.
Detailed description of the invention
Fig. 1 is the electrical diagram of specific embodiment of the present invention.
Fig. 2 is the block diagram of control circuit.
Fig. 3 is the circuit diagram of warning circuit.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by a specific embodiment, and its attached drawing is combined, it is right
This programme is illustrated.
By attached drawing as can be seen that a kind of methane electric locking device of this programme, including methane transducer, for monitoring mine
Methane concentration in well；Outstation acquires the monitoring information of methane transducer, and according to inspection for powering to methane transducer
The methane concentration delivering of survey controls information, receives the information of superior control centre；Circuit breaker, according to the control of outstation
Information controls the on and off of ventilator blower switch；Control cuts the on and off of way switch；Ventilator blower switch, for controlling ventilation blower
Switch；Way switch is cut, for controlling the switch of driving face equipment；Methane transducer is connect with outstation, outstation
It is connect with circuit breaker, circuit breaker is connect with ventilator blower switch and a section way switch respectively；In the connecting line of breaker and section way switch
Hall sensor is set on cable, Hall sensor connects to the control circuit, the control circuit be used for superior control centre
The wireless communication module of alarm connects.The coil of ventilator blower switch is connected with after the coils from parallel connection of coils for cutting way switch with breaker, is led to
The normally opened contact of fan switch is connected with ventilation blower, and the normally-closed contact for cutting way switch is connected with control driving face equipment.This
Sample can be according to the case where methane, timely section way switch of control ventilation blower and driving face, ensure that mine under mine
Safety.
The control circuit includes warning circuit, controller, and Hall sensor is connect with warning circuit, warning circuit with
Controller connection, the controller are connect with wireless communication module.The warning circuit includes first resistor R1, first resistor
One end of R1 is grounded, and the other end of first resistor R1 is connect by first capacitor C1 with the anode of Hall sensor H output end, suddenly
The negative pole of output end ground connection of your sensor H, the non-inverting input terminal of amplifier IC1 is by second resistance R2, first capacitor C1 and suddenly
The anode connection of your sensor H output end, the inverting input terminal of amplifier IC1 are grounded by 3rd resistor R3, amplifier IC1's
Non-inverting input terminal is connect by the 4th resistance R4 with the output end of amplifier IC1, and the output end of amplifier IC1 passes through the 5th resistance
R5 is connect with the base stage of first triode VT1, the emitter ground connection of first triode VT1, the collection of first triode VT1
Electrode is connect by the first relay J1 with+VCC, there is that first diode D1 is in parallel with the first relay J1, and first
The normally opened contact J1-1 of relay J1 connects with alarm B, and the second normally opened contact J1-2 and controller of the first relay J1 connects
It connects.In this way while alarm B carries out onsite alarming, controller can also module by wireless communication, warning message is anti-
It feeds superior control centre.The wireless communication module is wifi wireless module or 3G communication module or 4G communication module.
The wireless module for using existing mature technology in this way, even if being also convenient for buying, and also reduce cost with installation.
Outstation is connect with power supply module, and power supply module is connect with supplying cell and external power supply power supply respectively, power supply
Module is powered for switching supplying cell or external power supply power supply to outstation.External power supply power supply therein can use
127v power voltage supply can be using supplying cell as backup power source, when external power supply power failure when such normal use
When, it can ensure that the normal work of whole device using supplying cell as power supply.
Claims (6)
1. a kind of methane electric locking device, it is characterized in that:
Including methane transducer, for methane concentration in monitoring mine；
Outstation acquires the monitoring information of methane transducer, and dense according to the methane of detection for powering to methane transducer
It spends delivering and controls information, receive the information of superior control centre；
Circuit breaker controls the on and off of ventilator blower switch according to the control information of outstation；Control cut way switch open and
It closes；
Ventilator blower switch, for controlling the switch of ventilation blower；
Way switch is cut, for controlling the switch of driving face equipment；
Methane transducer is connect with outstation, and outstation is connect with circuit breaker, circuit breaker respectively with ventilator blower switch and cut
Way switch connection；Hall sensor, Hall sensor and control circuit are set in the connection cables of breaker and section way switch
Connection, the control circuit are connect with the wireless communication module for the alarm of superior control centre.
2. methane electric locking device according to claim 1, it is characterized in that: the control circuit include warning circuit,
Controller, Hall sensor are connect with warning circuit, and warning circuit is connect with controller, the controller and wireless communication module
Connection.
3. methane electric locking device according to claim 2, it is characterized in that: the warning circuit includes first resistor
One end of R1, first resistor R1 are grounded, and the other end of first resistor R1 passes through first capacitor C1 and Hall sensor H output end
Anode connection, the negative pole of output end ground connection of Hall sensor H, the non-inverting input terminal of amplifier IC1 pass through second resistance R2, first
Capacitor C1 is connect with the anode of Hall sensor H output end, and the inverting input terminal of amplifier IC1 is grounded by 3rd resistor R3,
The non-inverting input terminal of amplifier IC1 is connect by the 4th resistance R4 with the output end of amplifier IC1, the output end of amplifier IC1
It is connect by the 5th resistance R5 with the base stage of first triode VT1, the emitter ground connection of first triode VT1, first
The collector of triode VT1 is connect by the first relay J1 with+VCC, there is first diode D1 and first relay
Device J1 is in parallel, and the normally opened contact J1-1 of the first relay J1 connects with alarm B, the second normally opened contact of the first relay J1
J1-2 is connect with controller.
4. methane electric locking device according to claim 1, it is characterized in that: the coil of ventilator blower switch and section way switch
Connect after coils from parallel connection of coils with breaker, the normally opened contact of ventilator blower switch is connected with ventilation blower, cut way switch normally-closed contact with
Control the series connection of driving face equipment.
5. methane electric locking device according to claim 1, it is characterized in that: outstation is connect with power supply module, power supply
Module is connect with supplying cell and external power supply power supply respectively, power supply module for switch supplying cell or external power supply power supply to
Outstation power supply.
6. methane electric locking device according to claim 1, it is characterized in that: the wireless communication module is that wifi is wireless
Module or 3G communication module or 4G communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822025690.2U CN209228408U (en) | 2018-12-04 | 2018-12-04 | A kind of methane electric locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822025690.2U CN209228408U (en) | 2018-12-04 | 2018-12-04 | A kind of methane electric locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209228408U true CN209228408U (en) | 2019-08-09 |
Family
ID=67506170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822025690.2U Expired - Fee Related CN209228408U (en) | 2018-12-04 | 2018-12-04 | A kind of methane electric locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209228408U (en) |
-
2018
- 2018-12-04 CN CN201822025690.2U patent/CN209228408U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 Termination date: 20201204 |