CN102411323A - Flameproof and intrinsically safe control circuit device for mines - Google Patents
Flameproof and intrinsically safe control circuit device for mines Download PDFInfo
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- CN102411323A CN102411323A CN2010102883237A CN201010288323A CN102411323A CN 102411323 A CN102411323 A CN 102411323A CN 2010102883237 A CN2010102883237 A CN 2010102883237A CN 201010288323 A CN201010288323 A CN 201010288323A CN 102411323 A CN102411323 A CN 102411323A
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Abstract
The invention relates to a flameproof and intrinsically safe control circuit device for mines, which comprises a 12V intrinsically safe power module and a 18V intrinsically safe power module, and is characterized in that: a 127V power supply is respectively connected with the 12V intrinsically safe power module and the 18V intrinsically safe power module through power supply wiring terminals, and the 18V intrinsically safe power module is connected with a tone amplifying phone; and the 12V intrinsically safe power module is connected with a display board through a 5V voltage regulation module. Compared with the similar products, the reliability, the advancement, the convenience in operation and the like of the control circuit device are improved in different degrees. With the communication technology, under the premise of ensuring that the function is more perfect, the internal wiring is reduced, and a single chip microcomputer is arranged inside the control circuit device, and is used for carrying out logic operation processing of input signals from outside, and controlling corresponding equipment by outputting control signals to complete the comprehensive protection and control of a belt conveyor. The flameproof and intrinsically safe control circuit device for mines has the advantages that: the cost is saved, the structure is compact, the volume is small, and the transportation and the installation are very convenient.
Description
Technical field
The present invention relates to the mine anti-explosion electrical equipment, specifically is a kind of mine flameproof and intrinsic safety type control circuit device of belt conveyor being carried out integrated protection and control.
Background technology
The mine anti-explosion electrical equipment has the electrical apparatus for explosive atmospheres of flameproof enclosure, and this shell can bear its internal explosion property gaseous mixture and ignite the explosion pressure that produces, and can prevent that again explosion product from passing the flame proof gap and lighting shell explosive mixture on every side.
Whole circuit of intrinsically safe electrical apparatus are the electrical equipment of intrinsically safe circuit.So-called intrinsically safe circuit is meant that electric spark that produces under the malfunction of operate as normal or regulation and thermal effect all can not be lighted the circuit of the explosive mixture of regulation under the test condition of regulation.Select electrical apparatus for explosive atmospheres for use: one will satisfy the hazardous location of dividing the hazardous area selects corresponding electrical explosion proof type for use; The kind of the two flammable explosive gas/dust that will possibly exist according to hazardous environment is selected the rank and the temperature class of electrical apparatus for explosive atmospheres; The 3rd, consider of the influence (for example: chemical corrosion, salt fog, hot and humid, sand and dust rainwater, or the influence of vibration) of other environmental baselines to explosion-proof performance; The 4th, guarantee to install and use the singularity of maintenance; The 5th, select product for use with conformity certificate of protection and national corresponding authentication.
At present; Not according to designing about the relevant regulations of down-hole belt conveyor protection in the new edition " mine safety specification ", the reliability of control box, advance and operation convenience all are difficult to satisfy the requirement of user and related standards to the mining control box that generally uses as yet.
Summary of the invention
The present invention seeks in order to overcome above-mentioned defective; A kind of mine flameproof and intrinsic safety type control circuit device is provided, and control circuit device of the present invention has high reliability, advance, security and operation convenience etc. and with like product raising has in various degree been arranged relatively.
Technical scheme of the present invention is:
A kind of mine flameproof and intrinsic safety type control circuit device; Comprise 12V intrinsic safety electric source module and 18V intrinsic safety electric source module; Said 127V power supply is connected with 18V intrinsic safety electric source module with telling 12V intrinsic safety electric source module respectively through power supply terminal, and 18V intrinsic safety electric source module connects hands free telephone; 12V intrinsic safety electric source module connects display board through the 5V Voltage stabilizing module.
Also comprise the sideslip amount of opening the light module, emergency stop switch amount module, smog switch amount module, coal bit switch amount module, speed switch amount module, the vertical height resistive module of tearing.
Said 12V intrinsic safety electric source module also connects relay J 1, relay J 2, relay J 3, relay J 4, relay J 5 and relay J 6, and relay J 1, relay J 2, relay J 3, relay J 4, relay J 5 and relay J 6 all are connected display board through the relay photoelectric isolation module.
The output terminal of said relay J 1 is connected the signal input end of main motor with the output terminal of relay J 2; The output terminal of relay J 3 connects the signal input end of damper brake motor; The output terminal of relay J 4 connects the signal input end of overtemperature, smog watering device; The output terminal of relay J 5 connects the signal input end of tensioning winch.
Said display board connects the V/f modular converter.
Said display board connects control box through data transmission module.
Said display board connects the audio alert module.
The invention has the beneficial effects as follows:
The mine flameproof and intrinsic safety type control circuit device is to design according to the relevant regulations about the protection of down-hole belt conveyor in the new edition " mine safety specification "; After having carried out a large amount of down-hole on-site inspections and test; Existing control box is optimized and improved; Simultaneously listened to a large amount of field feedbacks again, made reliability, advance and the operation convenience etc. of control box raising in various degree relatively arranged with like product.
It can be widely used in having the environment of damp (methane) and coal dust mine flameproof and intrinsic safety type control circuit device of the present invention, and its adopts mechanics of communication under the more perfect prerequisite of assurance function, has reduced back panel wiring again; Inner single-chip microcomputer simultaneously; Single-chip microcomputer is controlled corresponding apparatus through the output control signal after the input signal of outside is carried out logical operation and handles, and has accomplished belt conveyor is carried out integrated protection and control; Practiced thrift cost; And compact conformation, volume is little, transports and install very convenient.
Description of drawings
Fig. 1 is circuit theory diagrams of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is further described:
A kind of mine flameproof and intrinsic safety type control circuit device; Comprise 12V intrinsic safety electric source module and 18V intrinsic safety electric source module; The 127V power supply is connected with 18V intrinsic safety electric source module with telling 12V intrinsic safety electric source module respectively through power supply terminal; The output of 2 road intrinsic safety is provided, and 18V intrinsic safety electric source module connects hands free telephone; 12V intrinsic safety electric source module connects display board through the 5V Voltage stabilizing module.
The present invention also comprises the sideslip amount of opening the light module, emergency stop switch amount module, smog switch amount module, coal bit switch amount module, speed switch amount module, the vertical height resistive module of tearing.
12V intrinsic safety electric source module also connects relay J 1, relay J 2, relay J 3, relay J 4, relay J 5 and relay J 6, and relay J 1, relay J 2, relay J 3, relay J 4, relay J 5 and relay J 6 all are connected display board through the relay photoelectric isolation module.
Display board has contraposition demonstration of luminotron fault and duty Chinese-character display function.Can also set the analog quantity parameter that display board shows through keyboard etc.
The output terminal of relay J 1 is connected the signal input end of main motor with the output terminal of relay J 2, control the stepped starting of motor; The output terminal of relay J 3 connects the signal input end of damper brake motor, the startup of control brake lock motor; The output terminal of relay J 4 connects the signal input end of overtemperature, smog watering device; The output terminal of relay J 5 connects the signal input end of tensioning winch.
Display board connects the V/f modular converter.The speed control electric current is 4-20mA, temperature Control current 4-20mA, Tension Control electric current 4-20mA.
Display board connects control box through data transmission module., next control box is carried out external control.
Display board connects the audio alert module.
Power supply of the present invention is received the intrinsic safety electric source that converts one road DC 18V and one road DC 12V after the intrinsic safety electric source module to through power supply terminal; The intrinsic safety electric source of DC 18V is the two emergency stop switch power supplies of hands free telephone and peripheral sensor, and the intrinsic safety electric source of DC 12V is all the other sensors, relay control panel, display board, terminal block power supply.Display board is handled sensor input signal, and sends alerting signal.
Supply voltage is AC 127V; Power supply is received the intrinsic safety electric source that converts one road DC 18V and one road DC 12V after the intrinsic safety electric source module to through power supply terminal; The intrinsic safety electric source of DC 18V is the two emergency stop switch power supplies of hands free telephone and peripheral sensor, and the intrinsic safety electric source of DC 12V is all the other sensors, relay control panel, display board, terminal block power supply.Peripheral sensor switching value signal is isolated in the back input display board through photoelectricity; Liquid crystal display panel and luminotron Chinese character display working condition; Luminous sending corresponding the demonstration; Loudspeaker sends audio alert, and when wherein smog and temperature sensor moved, display board sent the J4 actuating of relay of signal pilot relay control panel after photoelectricity is isolated and sprinkles water.4～20mA analog signals is through in the V/f conversion back input display board; Liquid crystal display panel and luminotron Chinese character display working condition; The luminous correspondence of sending shows that loudspeaker sends audio alert, when wherein tension pick-up moves; Single-chip microcomputer according to circumstances sends the relay J 5 and relay J 6 actions of signal pilot relay control panel after photoelectricity is isolated, the rotating of control tensioning winch.Press increase button, reduce button, confirming button is set analog quantity parameter, in the setting data input single-chip microcomputer.Intrinsic safety control box bottom collection control/hand switch is dialled in manual position, and operation control box start button and stop button can be accomplished the sealing-tape machine starting and shut down.Intrinsic safety control box bottom collection control/hand switch is dialled in manual position; All the other each be selected in the collection control; Push first control box start button; Display board sends signal pilot relay J1 and relay J 2 after photoelectricity is isolated, thereby controls main motor step start, can accomplish sealing-tape machine by contrary coal flow path direction sequential firing.
Embodiment recited above describes preferred implementation of the present invention; Be not that design of the present invention and scope are limited; Do not breaking away under the design concept prerequisite of the present invention; Common engineering technical personnel make technical scheme of the present invention in this area various modification and improvement all should fall into protection scope of the present invention, and the technology contents that the present invention asks for protection all is documented in claims.
Claims (7)
1. mine flameproof and intrinsic safety type control circuit device; Comprise 12V intrinsic safety electric source module and 18V intrinsic safety electric source module; It is characterized in that said 127V power supply is connected with 18V intrinsic safety electric source module with telling 12V intrinsic safety electric source module respectively through power supply terminal, 18V intrinsic safety electric source module connects hands free telephone; 12V intrinsic safety electric source module connects display board through the 5V Voltage stabilizing module.
2. mine flameproof and intrinsic safety type control circuit device according to claim 1 is characterized in that also comprising the sideslip amount of opening the light module, emergency stop switch amount module, smog switch amount module, coal bit switch amount module, speed switch amount module, the vertical height resistive module of tearing.
3. mine flameproof and intrinsic safety type control circuit device according to claim 1; It is characterized in that said 12V intrinsic safety electric source module also connects relay J 1, relay J 2, relay J 3, relay J 4, relay J 5 and relay J 6, relay J 1, relay J 2, relay J 3, relay J 4, relay J 5 and relay J 6 all are connected display board through the relay photoelectric isolation module.
4. mine flameproof and intrinsic safety type control circuit device according to claim 2 is characterized in that the output terminal of said relay J 1 is connected the signal input end of main motor with the output terminal of relay J 2; The output terminal of relay J 3 connects the signal input end of damper brake motor; The output terminal of relay J 4 connects the signal input end of overtemperature, smog watering device; The output terminal of relay J 5 connects the signal input end of tensioning winch.
5. mine flameproof and intrinsic safety type control circuit device according to claim 1 is characterized in that said display board connects the V/f modular converter.
6. mine flameproof and intrinsic safety type control circuit device according to claim 1 is characterized in that said display board connects control box through data transmission module.
7. mine flameproof and intrinsic safety type control circuit device according to claim 1 is characterized in that said display board connects the audio alert module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102883237A CN102411323A (en) | 2010-09-21 | 2010-09-21 | Flameproof and intrinsically safe control circuit device for mines |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102883237A CN102411323A (en) | 2010-09-21 | 2010-09-21 | Flameproof and intrinsically safe control circuit device for mines |
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| CN102411323A true CN102411323A (en) | 2012-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102883237A Pending CN102411323A (en) | 2010-09-21 | 2010-09-21 | Flameproof and intrinsically safe control circuit device for mines |
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| CN (1) | CN102411323A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102923007A (en) * | 2012-11-27 | 2013-02-13 | 深圳市德塔电动汽车科技有限公司 | Flame-proof and intrinsic safety type power controller for mine |
| CN104196570A (en) * | 2014-09-17 | 2014-12-10 | 太原理工大学 | Mining anti-explosion and intrinsic safety ultrasonic ranging and alarming system |
| CN104444894A (en) * | 2014-12-04 | 2015-03-25 | 安徽省宿州市龙华防爆电器有限公司 | Combination line multiplexing device of underground coal mine winch |
| CN106094604A (en) * | 2016-08-26 | 2016-11-09 | 衡阳合力工业车辆有限公司 | A kind of control system of explosion-proof industrial vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1971646A (en) * | 2006-09-30 | 2007-05-30 | 湖南科技大学 | Intrinsically safe type monitoring alarming system of underground power supply used for mine |
| CN201321276Y (en) * | 2008-12-29 | 2009-10-07 | 鄂尔多斯市隆圣矿山机电有限责任公司 | Integrative protecting system of long-range belt-type conveyor |
| CN201414081Y (en) * | 2009-06-05 | 2010-02-24 | 徐州珂尔玛科技有限公司 | Mine flameproof and intrinsically safe power supply |
| CN201845203U (en) * | 2010-09-21 | 2011-05-25 | 江苏新力科技实业有限公司 | Flameproof and intrinsic safe control circuit device for mine |
-
2010
- 2010-09-21 CN CN2010102883237A patent/CN102411323A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1971646A (en) * | 2006-09-30 | 2007-05-30 | 湖南科技大学 | Intrinsically safe type monitoring alarming system of underground power supply used for mine |
| CN201321276Y (en) * | 2008-12-29 | 2009-10-07 | 鄂尔多斯市隆圣矿山机电有限责任公司 | Integrative protecting system of long-range belt-type conveyor |
| CN201414081Y (en) * | 2009-06-05 | 2010-02-24 | 徐州珂尔玛科技有限公司 | Mine flameproof and intrinsically safe power supply |
| CN201845203U (en) * | 2010-09-21 | 2011-05-25 | 江苏新力科技实业有限公司 | Flameproof and intrinsic safe control circuit device for mine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102923007A (en) * | 2012-11-27 | 2013-02-13 | 深圳市德塔电动汽车科技有限公司 | Flame-proof and intrinsic safety type power controller for mine |
| CN104196570A (en) * | 2014-09-17 | 2014-12-10 | 太原理工大学 | Mining anti-explosion and intrinsic safety ultrasonic ranging and alarming system |
| CN104196570B (en) * | 2014-09-17 | 2017-02-15 | 太原理工大学 | Mining anti-explosion and intrinsic safety ultrasonic ranging and alarming system |
| CN104444894A (en) * | 2014-12-04 | 2015-03-25 | 安徽省宿州市龙华防爆电器有限公司 | Combination line multiplexing device of underground coal mine winch |
| CN106094604A (en) * | 2016-08-26 | 2016-11-09 | 衡阳合力工业车辆有限公司 | A kind of control system of explosion-proof industrial vehicle |
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Application publication date: 20120411 |