CN201845203U - Flameproof and intrinsic safe control circuit device for mine - Google Patents
Flameproof and intrinsic safe control circuit device for mine Download PDFInfo
- Publication number
- CN201845203U CN201845203U CN2010205375538U CN201020537553U CN201845203U CN 201845203 U CN201845203 U CN 201845203U CN 2010205375538 U CN2010205375538 U CN 2010205375538U CN 201020537553 U CN201020537553 U CN 201020537553U CN 201845203 U CN201845203 U CN 201845203U
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Abstract
The utility model discloses a flameproof and intrinsic safe control circuit device for a mine. The flameproof and intrinsic safe control circuit device comprises a 12V intrinsic safe power module and an 18V intrinsic safe power module. The flameproof and intrinsic safe control circuit device is characterized in that the 12V intrinsic safe power module and the 18V intrinsic safe power module are respectively connected with a 127V power source through power connecting terminals; the 18V intrinsic safe power module is connected with an amplified phone; and the 12V intrinsic safe power module is connected with a display board through a 5V voltage stabilization module. The reliability, the advancement and the operating convenience of the flameproof and intrinsic safe control circuit device are improved by different extents compared with that of the like product. The communication technology is adopted by the flameproof and intrinsic safe control circuit device to reduce internal connecting wires under the premise of guaranteeing the more perfect performance; meanwhile, a singlechip is arranged inside the flameproof and intrinsic safe control circuit device; after the logical calculus treatment is carried out on external an input signal by the singlechip, corresponding equipment is controlled by outputting control signals to complete comprehensive protection and control on a belt conveyor; therefore, the cost is saved, the structure is compact, the volume is small, and the transportation as well as the installation are very convenient.
Description
Technical field
The utility model 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 [0001] mine anti-explosion electrical equipment has the electrical apparatus for explosive atmospheres of flameproof enclosure, this shell can bear its internal explosion 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 may 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; generally 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 of Shi Yonging as yet.
Summary of the invention
The utility model purpose is 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 utility model has high reliability, advance, security and operation convenience etc. and with like product raising has in various degree been arranged relatively.The technical solution of the utility model 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, described 12V intrinsic safety electric source module is connected with the 127V power supply by power supply terminal respectively with 18V intrinsic safety electric source module, and 18V intrinsic safety electric source module connects hands free telephone; 12V intrinsic safety electric source module connects display board by 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.Described 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 by the relay photoelectric isolation module.The output terminal of described 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.Described display board connects the V/f modular converter.Described display board connects control box by data transmission module.Described display board connects the audio alert module.The beneficial effects of the utility model are: 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 utility model; its adopts mechanics of communication under the more perfect prerequisite of assurance function; reduced back panel wiring again; inner single-chip microcomputer simultaneously; after single-chip microcomputer carries out logical operation and handles the input signal of outside; control corresponding apparatus by the output control signal; finished belt conveyor has been carried out integrated protection and control; saved cost; and compact conformation; volume is little, transports and install very convenient.Description of drawings Fig. 1 is circuit theory diagrams of the present utility model.Embodiment is further described the utility model below in conjunction with accompanying drawing: 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, described 12V intrinsic safety electric source module is connected with the 127V power supply by power supply terminal respectively with 18V intrinsic safety electric source module, 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 by the 5V Voltage stabilizing module.The utility model 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 by 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 by 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 by data transmission module., next control box is carried out external control.Display board connects the audio alert module.Power supply of the present utility model is received the intrinsic safety electric source that converts one road DC18V 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, 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 by in the V/f conversion back input display board, liquid crystal display panel and luminotron Chinese character display working condition, luminous sending corresponding the demonstration, 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 finished 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 control main motor step start, can finish sealing-tape machine by contrary coal flow path direction sequential firing.Embodiment recited above is described preferred implementation of the present utility model; be not that design of the present utility model and scope are limited; do not breaking away under the utility model design concept prerequisite; common engineering technical personnel make the technical solution of the utility model in this area various modification and improvement; all should fall into protection domain of the present utility model, the technology contents that the utility model is asked 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 described 12V intrinsic safety electric source module is connected with the 127V power supply by power supply terminal respectively with 18V intrinsic safety electric source module, 18V intrinsic safety electric source module connects hands free telephone; 12V intrinsic safety electric source module connects display board by 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 described 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 by the relay photoelectric isolation module.
4. mine flameproof and intrinsic safety type control circuit device according to claim 3 is characterized in that the output terminal of described 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 described 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 described display board connects control box by data transmission module.
7. mine flameproof and intrinsic safety type control circuit device according to claim 1 is characterized in that described display board connects the audio alert module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205375538U CN201845203U (en) | 2010-09-21 | 2010-09-21 | Flameproof and intrinsic safe control circuit device for mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205375538U CN201845203U (en) | 2010-09-21 | 2010-09-21 | Flameproof and intrinsic safe control circuit device for mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201845203U true CN201845203U (en) | 2011-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205375538U Expired - Fee Related CN201845203U (en) | 2010-09-21 | 2010-09-21 | Flameproof and intrinsic safe control circuit device for mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201845203U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102411323A (en) * | 2010-09-21 | 2012-04-11 | 江苏新力科技实业有限公司 | Flameproof and intrinsically safe control circuit device for mines |
| CN102616548A (en) * | 2012-03-13 | 2012-08-01 | 江苏新力科技实业有限公司 | Mineral intrinsic safety data transmission box for emergency stop switch |
-
2010
- 2010-09-21 CN CN2010205375538U patent/CN201845203U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102411323A (en) * | 2010-09-21 | 2012-04-11 | 江苏新力科技实业有限公司 | Flameproof and intrinsically safe control circuit device for mines |
| CN102616548A (en) * | 2012-03-13 | 2012-08-01 | 江苏新力科技实业有限公司 | Mineral intrinsic safety data transmission box for emergency stop switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20110525 Termination date: 20140921 |
|
| EXPY | Termination of patent right or utility model |