CN202755976U - Mine working face three-device combined control unit - Google Patents
Mine working face three-device combined control unit Download PDFInfo
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- CN202755976U CN202755976U CN 201220395771 CN201220395771U CN202755976U CN 202755976 U CN202755976 U CN 202755976U CN 201220395771 CN201220395771 CN 201220395771 CN 201220395771 U CN201220395771 U CN 201220395771U CN 202755976 U CN202755976 U CN 202755976U
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- 230000003028 elevating effect Effects 0.000 claims description 15
- 238000005065 mining Methods 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 2
- 239000003245 coal Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000001351 cycling effect Effects 0.000 description 19
- 238000012423 maintenance Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model relates to coal excavating devices, particularly to a mine working face three-device combined control unit which thoroughly solves the problem of shortage of working face three devices combining control device. The mine working face three-device combined control unit comprises a controller (1) of PROMOS control system, wherein the controller (1) is respectively connected with a first power source (3) and a second power source (4) through a control interface (2). An information control module (10) and a power supply module (11) are arranged respectively in the first power source (3) and the second power source (4). An input end of the power supply module (11) is connected with the information control module (10). The control interface (2) is respectively connected with an input end of the information control module arranged respectively in the power source (3) and the power source (4). The mine working face three-device combined control unit changes current situation of the start of single device of fully mechanized coal working face three devices and achieves start of combined control. Fault rate of the working face three devices is reduced, accident rate is reduced, and safety production operation in a mine is facilitated.
Description
Technical field
The utility model relates to the coal cutting arrangement, is specially work plane three machine Combined Control Units.
Background technology
At present, in coal digging industry, working face conveyor, elevating conveyor, crushing engine be separate operaton respectively, brings very large inconvenience to production, and, when machine overhauls, owing to working face conveyor, elevating conveyor, crushing engine can not realize jointly controlling start and stop, cause frequent generation maintainer when the scope of operation is overhauled machine, the external staff is not owing to know that equipment overhauls, and start the machine, cause the generation of accident, there is huge potential safety hazard.
Therefore, be necessary to invent a kind of work plane three machine Combined Control Units, guarantee the coal-face security of system, effectively carry out smoothly.
Summary of the invention
The utility model provides a kind of work plane three machine Combined Control Units in order to solve the problem of present shortage work plane three machine Combined Control Units.
The utility model is to adopt following technical scheme to realize:
A kind of mining work plane three machine Combined Control Units, comprise the controller that the PROMOS control system is installed, described controller is connected with respectively the first power supply and second source by control interface, be provided with information control module and supply module in the described power supply, the input of described supply module is connected with the information control module; Described control interface all is connected with the input of the information control module of power supply, and the output of the supply module of described the first power supply is connected with working face conveyor, and the output of the supply module of described second source is connected with elevating conveyor, crushing engine respectively; Described the first power supply is connected the output of information control module and is connected with control terminal through being connected with successively several emergency stop switchs with second source.
Described PROMOS control system is a kind of automated system that is applicable to have under the coal mine hazardous environments such as gas and coal-dust explosion, a kind of universal, the multifunction system that can finish various control tasks, can completed well under various operating modes and Environmental Monitoring, equipment control, speech communication, field control etc.System is module combined type, and interchangeability is strong, adopts plug in construction, and easy accessibility, high efficient and flexible namely can realize the multiple devices co-operation, can realize that also single device controls respectively.
During work, utilize the characteristics of PROMOS control system, controller jointly controls working face conveyor, elevating conveyor and crushing engine, becomes a relative independent system.Controller transmits control signal by the information control module of control interface to power supply, then passes through the control supply module to power supply and the outage of three machines (working face conveyor, elevating conveyor, crushing engine), thereby controls the start and stop of three machines.Controller is connected with several emergency stop switchs and control terminal successively by the information control module of power supply again, several emergency stop switchs are distributed in work plane along the line, if the maintainer enters work plane machine is overhauled, press any emergency stop switch, signal all can be realized by the information control module of power supply the control to supply module, three machines are quit work, and also can't start three machines by controller this moment, after Awaiting Overhaul was finished, the maintainer recovered emergency stop switch to reset condition.Like this, the maintainer can overhaul machine relievedly, generation that needn't the worry accident.
Based on said process, the utility model has changed the present situation that fully-mechanized mining working three machine separate units start, and has realized jointly controlling startup, greatly reduces the fault rate of work plane three machines, has reduced the generation of accident, is conducive to the safety in production operation of mine.
The advantage of controller that the PROMOS control system is installed is as follows:
1, controller adopts the micro-computer PLC system to finish monitoring, protects perfect, reliable.
2, controller is module combined type, and interchangeability is strong, and adopts plug in construction, easy accessibility, flexible, and the spare part amount is little.
3, the mutual usefulness of many controller informations connects closely.
4, controller is take liquid crystal display as carrier, shows the operating mode of underground equipment and the position of fault, character with literal.
5, controller can be finished cycling start early warning and fault alarm with the speech communication function.
6, master controller can show the operating mode of each sub-controller with simulating.
7, can specify arbitrarily a controller is master controller, finishes management and running work.
8, controller have automatically, maintenance and three kinds of working methods of unit.
The utility model is reasonable in design, has thoroughly solved the problem of present shortage work plane three machine Combined Control Units.
Description of drawings
Fig. 1 is the structural representation of mining work plane three machine Combined Control Units described in the utility model.
Among the figure, 1-controller, 2-control interface, 3-the first power supply, 4-second source, 5-transporter, 6-elevating conveyor, 7-crushing engine, 8-emergency stop switch, 9-control terminal, 10-information control module, 11-supply module.
The specific embodiment
Below in conjunction with accompanying drawing specific embodiment of the utility model is elaborated.
As shown in Figure 1, a kind of mining work plane three machines (transporter, elevating conveyor, crushing engine) Combined Control Unit, comprise the controller 1 that the PROMOS control system is installed, described controller 1 is connected with respectively the first power supply 3 and second source 4 by control interface 2, be provided with information control module 10 and supply module 11 in the described power supply 3,4, the input of described supply module 11 is connected with information control module 10; Described control interface 2 all is connected with the input of power supply 3,4 information control module 10, the output of the supply module 11 of described the first power supply 3 is connected with transporter 5, and the output of the supply module 11 of described second source 4 is connected with elevating conveyor 6, crushing engine 7 respectively; The output of the information control module 10 that described the first power supply 3 is connected with second source is connected with control terminal 9 through being connected with successively several emergency stop switchs 8.
Further, described controller 1 replaces with identical many controllers series winding, and sets wherein that arbitrary controller is master controller.Many controller informations are usefulness mutually, and master controller can show the operating mode of each sub-controller with simulating, finishes management and running work.Like this, many controllers can be distributed along the line, operating personnel can control mining work plane three machine Combined Control Units in many places easily, have improved operating efficiency.
Further, in described each emergency stop switch 8 talkback unit and early warning button are installed.Described talkback unit: after pressing talk-button, can use microphone talk, then all loudspeakers on the AST line at this equipment place (circuits of several emergency stop switchs of namely contacting) send sound of speech (except itself); After pressing the early warning button, then all loudspeakers on the AST line at this equipment place send sharp-pointed cry (except itself), until decontrol the early warning button.
Described control terminal is last equipment of AST line, is used for the following operating mode of detection system: 1, whether supply voltage reaches required value; 2, early warning signal incoming terminal whether; 3, whether safety return circuit is normal, if undesired then do not allow cycling start; 4, data line voltage.
During implementation, described mining work plane three machine Combined Control Units are realized logic control by controller 1, minute automatically, unit and three kinds of methods of operation of maintenance.A display is arranged, six indicator lamps, magnet contactor, a scram button (set up a urgency and stop display lamp), an early warning button, a talk-button, six revolution switches on controller 1 panel.
Six indicator lamps on the controller are defined as respectively: 1. belt running indicator: when system normally moved, lamp was bright; 2. auto state lamp: when system was in auto state, lamp was bright; 3. safety return circuit lamp: when safety return circuit was disconnected, lamp was bright; 4. equipment start-stop lamp: when system was in the start-stop state, lamp was bright; 5. static error lamp: when sensor or executive component had hardware connection error, lamp was bright; 6. parameter arranges lamp: when carrying out parameter when arranging, lamp is bright.
The early warning button: when pressing the early warning button, loudspeaker sends sharp-pointed cry.
Talk-button: press after this button, can talk with phone.
Scram button: be a red button switch, set up one and suddenly stopped display lamp, be used for showing whether this switch is pressed, if this emergency stop switch is pressed, display lamp that this switch is with is bright, and system is anxious to stop, safety return circuit is disconnected, and this moment, system can not cycling start, and the equipment of all operations promptly stops.
Six revolution switches: first group of three-position switch, have maintenance (left side), automatic (centre), three positions of unit (right side), this switch attaches an indicator lamp (being that mode is selected indicator lamp); Second group of three-position switch has parking spot (left side), centre position and plays parking stall (right side).
The display of controller is 10 cun TFT True Color LCDs, all have standard interface with Time Controller, can with other systems connection and expansion, can realize literal, pattern transmission with aboveground computer networking communication, show full production system running status and malfunction, comprise nature of trouble and address (hardware is 20mA electric current loop, 485 interfaces, 232 interfaces, Ethernet, and communications protocol is RK512, BB22444, MODBUS, TCP/IP).
The control mode of controller selects to have three kinds of selection modes: automatically, maintenance, unit mode.When controller selector switch during at automated location, then whole system is in automated manner; When the mode selector switch of controller during at maintenance position, then transporter, elevating conveyor, crushing engine are in maintenance mode; The unit mode is as standby mode.
Concrete operation process of the present utility model is as follows:
1, the automatic starting and stopping car of three machines.When system is normal, select automated manner when needing centralized automatic control.The automatic cycling start of (1) three machine: if system is normal, automatic start-stop three machines on controller, controller is played guard's valve be screwed into the truck position, then the start-stop indicator lamp on the controller panel is bright, cycling start instruction demonstration: ZiDong:ZhengZaiQiChe is arranged and send simultaneously the early warning sound at display, if equipment is normal, then the cycling start instruction is sent in early warning after 5 seconds, by the cycling start of contrary coal flow path direction order, namely play first First equipment (crushing engine), the starting of First equipment played second equipment (elevating conveyor) after 5 seconds, second equipment starting is after 5 seconds, play the 3rd equipment (transporter), transporter normally start complete after, early warning stops.In automatic cycling start process, if there is fault, then remove the cycling start instruction.Under automated manner, each automatically cycling start must be by the automatic starting and stopping stopping switch on the controller panel.In automatic cycling start and running, if a certain device fails stopped, then the equipment of its front is anxious stops the equipment sequence stop of back.The equipment of the device latchup back of front.After cycling start was complete, the cycling start switch indication light went out, and the early warning sound disappears.If the cycling start success, system moves under automated manner; If the cycling start failure, the equipment sequence stop that has then started, the equipment that is not activated is no longer cycling start also.Behind each device start, show on the controller panel simultaneously: the operation of PoSuiJi:YunXing(crushing engine); The operation of ZhuanZaiJi:YunXing(elevating conveyor); The operation of YunShuJi:YunXing(transporter); After the auto state starting was finished, the normal running indicator of system was bright.(2) automatic stopping: when system moves under the automated manner state, if realize stopping, only need the guard's valve that rises on the controller panel is screwed into parking spot, then the equipment controlled of this Time Controller is by along coal flow path direction sequence stop (time-delay is 5 seconds between three machines), the indicator lamp that rises on the guard's valve is bright, and display shows: ZiDongZhengZaiTingChe, until system all stops.
2, three machine separate unit starting and stopping cars.When three machines need separate unit starting and stopping car, select maintenance mode.Under maintenance mode, crushing engine, elevating conveyor, transporter come the starting and stopping in-house facility by start-stop knob separately.At first controller mode selector switch is screwed into maintenance mode, automatic start-stop knob on the Rotation Controllers panel, send the cycling start early warning, the red start-stop indicator lamp of controller panel is bright after 10 seconds, and three machines can be by unit start-stop revolution switch start-stop three machines on the controller panel in 60 seconds.If after having spent 60 seconds, also to start the equipment that other is not activated, then must again give the police.After each equipment starting, show on the controller panel: the operation of PoSuiJi:YunXing(crushing engine) simultaneously; The operation of ZhuanZaiJi:YunXing(elevating conveyor); The operation of YunShuJi:YunXing(transporter).Head at transporter has separate unit start-stop button and transporter reversing switch simultaneously, if think that unit is at transportation head starting transporter, mode selector switch on the controller panel is screwed into maintenance position, can pass through the controller panel early warning, transporter started with the separate unit starting button in inherent transporter head place in 60 seconds; If need the transporter antiport, by second group of three-position switch is screwed into the centre position, the forward and backward motor of transporter commutates simultaneously, and can make transporter inverted running with unit starting knob or conveyer head separate unit starting button on the controller this moment.The reverse direction operation of transporter, elevating conveyor can only could be realized under the unit mode.
3, anxious stopping: controller is monitoring safety return circuit constantly, does not allow cycling start if safety return circuit is undesired, if move, then stops in emergency.After emergency stop switch was pressed, the green on the switch that is pressed referred to that the formula lamp is bright.Bright with the safety return circuit lamp on the Time Controller, and the demonstration that has which emergency stop switch to be pressed at the display of corresponding controller.When maintenance of equipment or run into and press scram button when emergency need to be stopped immediately, handle or keeped in repair can cycling start the time when emergency, emergency stop switch is pulled up (green light on the emergency stop switch goes out).No matter scram button on controller and AST thereof are along the line can suddenly stop crushing engine, elevating conveyor, transporter under which kind of mode.
During implementation, described controller 1, control terminal 9 and power supply 3,4 are produced by Tianjin Beik Electric Co., Ltd., the model of controller is the KJF21 type, the model of described control terminal is the KFD1 type, and the model of described first and second power supply is KE3002 type, KE3004 type, KE1004 type, KE1008 type.
The utlity model has automatically, maintenance and three kinds of working methods of unit, and possess sudden-stop function along the line, can finish three machines combined launch, stop and the separate unit start and stop of arbitrary equipment.Realize jointly controlling startup, greatly reduced the fault rate of work plane three machines, reduced the generation of accident, be conducive to the safety in production operation of mine.
Claims (5)
1. mining work plane three machine Combined Control Units, it is characterized in that: comprise the controller (1) that the PROMOS control system is installed, described controller (1) is connected with respectively the first power supply (3) and second source (4) by control interface (2), be provided with information control module (10) and supply module (11) in the described power supply (3,4), the input of described supply module (11) is connected with information control module (10); Described control interface (2) all is connected with the input of the information control module (10) of power supply (3,4), the output of the supply module (11) of described the first power supply (3) is connected with transporter (5), and the output of the supply module (11) of described second source (4) is connected with elevating conveyor (6), crushing engine (7) respectively; Described the first power supply (3) is connected 4 with second source) the output of information control module (10) be connected with control terminal (9) through being connected with successively several emergency stop switchs (8).
2. mining work plane three machine Combined Control Units according to claim 1, it is characterized in that: the model of described controller (1) is the KJF21 type, the model of described control terminal (9) is the KFD1 type, and the model of described first and second power supply (3,4) is KE3002 type, KE3004 type, KE1004 type, KE1008 type.
3. mining work plane three machine Combined Control Units according to claim 1 and 2 is characterized in that: described controller (1) replaces with identical many controllers (1) series winding, and sets wherein that arbitrary controller (1) is master controller.
4. mining work plane three machine Combined Control Units according to claim 1 and 2 is characterized in that: talkback unit and early warning button are installed in described each emergency stop switch (8).
5. mining work plane three machine Combined Control Units according to claim 3 is characterized in that: talkback unit and early warning button are installed in described each emergency stop switch (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220395771 CN202755976U (en) | 2012-08-11 | 2012-08-11 | Mine working face three-device combined control unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220395771 CN202755976U (en) | 2012-08-11 | 2012-08-11 | Mine working face three-device combined control unit |
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| Publication Number | Publication Date |
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| CN202755976U true CN202755976U (en) | 2013-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220395771 Expired - Lifetime CN202755976U (en) | 2012-08-11 | 2012-08-11 | Mine working face three-device combined control unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989610A (en) * | 2017-10-20 | 2018-05-04 | 龙口矿业集团有限公司 | Elevating conveyor and crusher duplex running system with infrared induction people's body device |
-
2012
- 2012-08-11 CN CN 201220395771 patent/CN202755976U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989610A (en) * | 2017-10-20 | 2018-05-04 | 龙口矿业集团有限公司 | Elevating conveyor and crusher duplex running system with infrared induction people's body device |
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| CX01 | Expiry of patent term |
Granted publication date: 20130227 |
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| CX01 | Expiry of patent term |