CN102616548A - Mineral intrinsic safety data transmission box for emergency stop switch - Google Patents
Mineral intrinsic safety data transmission box for emergency stop switch Download PDFInfo
- Publication number
- CN102616548A CN102616548A CN2012100639976A CN201210063997A CN102616548A CN 102616548 A CN102616548 A CN 102616548A CN 2012100639976 A CN2012100639976 A CN 2012100639976A CN 201210063997 A CN201210063997 A CN 201210063997A CN 102616548 A CN102616548 A CN 102616548A
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- data transmission
- transmission box
- stop switch
- emergency stop
- intrinsic safety
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Abstract
The invention discloses a mineral intrinsic safety data transmission box for an emergency stop switch. The data transmission box is characterized by comprising a data transmission box body (1), wherein a signal output terminal (5) is arranged on the upper side of the data transmission box body (1); a signal input terminal and a power input terminal (6) are arranged on the outer side of the signal output terminal (5); and a circuit board (2) is arranged on the internal lower side of the data transmission box body (1). The data transmission box for the emergency stop switch is mineral intrinsic safety electrical equipment, is suitable for environments which have gas and coal-dust explosion risks under a coal mine well and severe environments of metallurgy, building materials, mines, coal preparation plants, steel plants, thermal power plants, ports and the like, and can be used for fault emergency shutdown of conveying belts, operation state detection of the belts and the like.
Description
Technical field
Patent of the present invention relates to a kind of emergency stop switch data transmission box; Specifically be a kind of mining intrinsic safety type emergency stop switch data transmission box, this emergency stop switch transmission box is applicable to the information acquisition and the false alarm of travelling apron under the coal mine, getting working face travelling apron.
Background technology
At present, the quantity of China's coal-mine down-hole belt feeder is quite a lot of, because most mine is all at underground several kilometers places; Therefore the safety of belt is normally moved; And wrong investigation fast is to guarantee the key point of producing, and adds under the ore deposit the having relatively high expectations of intrinsic safety type electrical equipment safety, and Design of Sensor has been made very big obstacle; Particularly belt is longer; Under the lower again situation of power supply voltage and power, the collection of signal and transmission be difficulty more just, and the equipment that has again is being in awkward condition aspect the validity of signal long-distance transmissions and the low-power consumption.
In addition, most belt emergency stop switch all is to have only a simple warning function now, can not location of fault information be passed to main frame, therefore, trouble-shooting also will investigate from the beginning to the end, has a strong impact on the efficient of production.
Summary of the invention
The present invention seeks in order to overcome above-mentioned defective, provide that a kind of tape jam type and position display, information transfer are stable, low in energy consumption, installation, debugging, fault row etc. remove mining intrinsic safety type emergency stop switch data transmission box easily.
Technical scheme of the present invention is:
A kind of mining intrinsic safety type emergency stop switch data transmission box; It comprises data transmission box body 1; Said data transmission box 1 upside is provided with signal output terminal 5, and signal output terminal 5 outsides are provided with signal input terminal and power input terminal 6, and data transmission box 1 inner lower is a circuit card 2.Circuit card 2 the insides intrinsic safety components and parts to some extent are the cores that realize fault type and location transmission.
It comprises that also fault display window 3 and fault type show indicator lamp 4, and fault display window 3 shows that with fault type indicator lamp 4 is connected with circuit card 2.The main control end of the data transmission box of mining intrinsic safety type emergency stop switch of the present invention can show the type and the location of fault of fault.
It comprises that also sideslip combines the anxious power failure source 7 of tearing, and sideslip is combined and torn anxious power failure source 7 and be connected with circuit card 2.
The information that the data transmission box of mining intrinsic safety type emergency stop switch of the present invention is accepted some pullswitches by a primary control box is presented on the panel of primary control box and is transferred to the upper strata control terminal.
The data transmission box of mining intrinsic safety type emergency stop switch of the present invention is standard draw-in groove and the terminals of the box body DIN35mm that has standard, can be directly installed on the standard guide rail of control housing, and installation connection is convenient.
The data transmission box main control board of mining intrinsic safety type emergency stop switch of the present invention is a Single-chip Controlling, independent research control program and peripheral circuit.The data transmission box of mining intrinsic safety type emergency stop switch of the present invention is being supplied power with 18V, and electric current has only under the situation of 300mA, and the receiving range of multistage digital signal can reach 2500 meters.
The invention has the beneficial effects as follows:
Emergency stop switch data transmission box of the present invention for mining intrinsic safety electro gas equipment, is applicable to the environment that gas, coal dust explosion hazard are arranged under the coal mine, also is applicable to harsies environment such as metallurgy, building materials, mine and coal preparation plant, steel plant, thermoelectric power station, harbour.Can be used for travelling belt fault sudden stop.Belt running state detection etc.
Description of drawings
Fig. 1 is a structural representation of the present invention,
Fig. 2 emergency stop switch master control transmission control capsule electrical principle constructional drawing.
Among the figure: 1, data transmission box body, 2, circuit card, 3, the fault display window, 4, fault type shows indicator lamp, 5, signal output terminal, 6, signal input terminal and power input terminal, 7, sideslip combines the anxious power failure source of tearing.
The specific embodiment
Following the present invention will combine the embodiment in the accompanying drawing to do further description:
A kind of mining intrinsic safety type emergency stop switch data transmission box; It comprises data transmission box body 1; Said data transmission box 1 upside is provided with signal output terminal 5, and signal output terminal 5 outsides are provided with signal input terminal and power input terminal 6, and data transmission box 1 inner lower is a circuit card 2.Circuit card 2 the insides intrinsic safety components and parts to some extent are the cores that realize fault type and location transmission.
It comprises that also fault display window 3 and fault type show indicator lamp 4, and fault display window 3 shows that with fault type indicator lamp 4 is connected with circuit card 2.The main control end of the data transmission box of mining intrinsic safety type emergency stop switch of the present invention can show the type and the location of fault of fault.
It comprises that also sideslip combines the anxious power failure source 7 of tearing, and sideslip is combined and torn anxious power failure source 7 and be connected with circuit card 2.
The information that the data transmission box of mining intrinsic safety type emergency stop switch of the present invention is accepted some pullswitches by a primary control box is presented on the panel of primary control box and is transferred to the upper strata control terminal.
The data transmission box of mining intrinsic safety type emergency stop switch of the present invention is standard draw-in groove and the terminals of the box body DIN35mm that has standard, can be directly installed on the standard guide rail of control housing, and installation connection is convenient.
The data transmission box main control board of mining intrinsic safety type emergency stop switch of the present invention is a Single-chip Controlling, independent research control program and peripheral circuit.The data transmission box of mining intrinsic safety type emergency stop switch of the present invention is being supplied power with 18V, and electric current has only under the situation of 300mA, and the receiving range of multistage digital signal can reach 2500 meters.
1. overall system explanation
System's power supply: 18V～24VDC.
Overall system power consumption (conv+intelligent backguy+intelligent sideslip) :≤300mA.
Pullswitch a wiring left side enter the right side and go out.
Intelligence backguy and intelligent sideslip need not dial-up, and recognizing site is confirmed by the installation site automatically.
2. characteristics
In this device installation and PLC control box or the operator's station, be used for converting digital signal along the line to binary coded signal.The concrete mode of connection is following:
3. principle of work:
(1) when pullswitch moves, suddenly stop the actuating of relay (immediately), the position of fault of binary encoding interface output simultaneously two scale notation, charactron shows position of fault;
(2) when the sideslip switch motion, the sideslip actuating of relay (immediately), the position of fault of binary encoding interface output simultaneously two scale notation, charactron shows position of fault;
(3) when tearing switch motion, tear the actuating of relay (immediately), the position of fault of binary encoding interface output simultaneously two scale notation, charactron shows position of fault;
(4) if backguy, sideslip, tear simultaneously action, suddenly stop preferentially action simultaneously of relay, the position of fault two scale notation of binary encoding interface output pullswitch;
(5) charactron shows location of fault information, the state of LED display lamp indication fault type and power supply.
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 staff 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 (3)
1. mining intrinsic safety type emergency stop switch data transmission box; It is characterized in that it comprises data transmission box body (1); Said data transmission box (1) upside is provided with signal output terminal (5); Signal output terminal (5) outside is provided with signal input terminal and power input terminal (6)), data transmission box (1) inner lower is circuit card (2).
2. essential safe type emergency stop switch data transmission box according to claim 1 is characterized in that it comprises that also fault display window (3) and fault type show indicator lamp (4), and fault display window (3) shows that with fault type indicator lamp (4) is connected with circuit card (2).
3. essential safe type emergency stop switch data transmission box according to claim 1 is characterized in that it comprises that also sideslip combines the anxious power failure source (7) of tearing, and sideslip is combined and torn anxious power failure source (7) and be connected with circuit card (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100639976A CN102616548A (en) | 2012-03-13 | 2012-03-13 | Mineral intrinsic safety data transmission box for emergency stop switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100639976A CN102616548A (en) | 2012-03-13 | 2012-03-13 | Mineral intrinsic safety data transmission box for emergency stop switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102616548A true CN102616548A (en) | 2012-08-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100639976A Pending CN102616548A (en) | 2012-03-13 | 2012-03-13 | Mineral intrinsic safety data transmission box for emergency stop switch |
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| CN (1) | CN102616548A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998028829A1 (en) * | 1996-12-20 | 1998-07-02 | Hansen & Reinders Gmbh | Switching device such as a contactor and method for the preparation of said switching device |
| CN201051615Y (en) * | 2007-04-11 | 2008-04-23 | 兖矿集团有限公司 | Explosion insulated for mine and secure combined switch |
| CN201813628U (en) * | 2010-09-21 | 2011-04-27 | 江苏新力科技实业有限公司 | Mine explosion-proof and intrinsically safe control box |
| 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 |
| CN202710970U (en) * | 2012-03-13 | 2013-01-30 | 江苏新力科技实业有限公司 | Mining-intrinsic-safe-type emergency stop switch master control transmission box |
-
2012
- 2012-03-13 CN CN2012100639976A patent/CN102616548A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998028829A1 (en) * | 1996-12-20 | 1998-07-02 | Hansen & Reinders Gmbh | Switching device such as a contactor and method for the preparation of said switching device |
| CN201051615Y (en) * | 2007-04-11 | 2008-04-23 | 兖矿集团有限公司 | Explosion insulated for mine and secure combined switch |
| CN201813628U (en) * | 2010-09-21 | 2011-04-27 | 江苏新力科技实业有限公司 | Mine explosion-proof and intrinsically safe control box |
| 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 |
| CN202710970U (en) * | 2012-03-13 | 2013-01-30 | 江苏新力科技实业有限公司 | Mining-intrinsic-safe-type emergency stop switch master control transmission box |
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Application publication date: 20120801 |