CN202348306U - Hydraulic support electrohydraulic control system for fully-mechanized coal face - Google Patents
Hydraulic support electrohydraulic control system for fully-mechanized coal face Download PDFInfo
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- CN202348306U CN202348306U CN2011204669331U CN201120466933U CN202348306U CN 202348306 U CN202348306 U CN 202348306U CN 2011204669331 U CN2011204669331 U CN 2011204669331U CN 201120466933 U CN201120466933 U CN 201120466933U CN 202348306 U CN202348306 U CN 202348306U
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Abstract
The utility model discloses a hydraulic support electrohydraulic control system for a fully-mechanized coal face. The hydraulic support electrohydraulic control system comprises an above-ground host and an above-ground exchange supplied with power by a UPS (Uninterrupted Power Supply), and an underground exchange and an underground host supplied with power by an explosion-proof UPS power supply; the underground host is in communication connection with a plurality of support controllers by an underground data interface; three to five in the plurality of support controllers serve as a power supply unit, and each power supply unit is supplied with power by an explosion-proof and instinctive-safety power supply; and each two adjacent power supply units are in communication connection by an isolation coupler. The hydraulic support electrohydraulic control system has the advantages of realizing communication control among controllers, drive and control between the controllers and electrohydraulic control valves, sampling isolation between the controllers and sensors, blocking detection control during emergency stop, intercommunication control between a coal cutter and an infrared sensor, program upgrade of the controllers and the like, realizing automation and enhancing productivity in coordination with a support electrohydraulic control system, and being high in reliability and precision.
Description
Technical field
The utility model relates to coal mine fully-mechanized mining working, especially relates to the hydraulic support electrohydraulic control system that is used for fully-mechanized mining working.
Background technology
Along with the exhaustion day by day of coal resources, people more and more pay attention to for the exploitation of girdle and ultra-thin coal seam.The traditional control mode of hydraulic support is a manual lever; Because rack space is narrow and small, the installation site is limited; Make troubles to operation; And have that labour intensity is high, production efficiency is low, deficiency such as poor stability, the rate of extraction are low, therefore, traditional control mode gradually by electric liquid control automatically, programming operations replaces.Be applied to hydraulic support electrohydraulic control system at present, in control, also be in single frame and program control in groups primary stage.The master console technology also is not very ripe in the system; The full face automatic control system of hydraulic support and coal-winning machine interlock is also in the development stage; The used hydraulic support electrohydraulic control system of many fully-mechanized mining workings still needs import, and be universal, control function comparatively single.
Summary of the invention
The utility model purpose is the hydraulic support control system that a kind of automaticity is high, control mode is used for fully-mechanized mining working flexibly.
For realizing above-mentioned purpose, the utility model can be taked following technical proposals:
The said hydraulic support electrohydraulic control system that is used for fully-mechanized mining working of the utility model, it comprises by the aboveground main frame of ups power power supply and aboveground switch with by the down-hole switch and the down-hole main frame of flame-proof type ups power power supply; Said down-hole main frame is communicated by letter with a plurality of bracket controllers through the downhole data interface and is connected; Said a plurality of bracket controller is a power supply unit with per three to five, and described each power supply unit is respectively by a Flameproof and intrinsically safe power supply power supply; Connect through isolating coupler communication between adjacent two power supply units.
Said bracket controller comprises microprocessor, and said microprocessor communication interface is connected with the power supply signal interface communication through data processing module; Said power supply signal interface output is connected with the power supply of microprocessor end with Voltage stabilizing module through the power supply signal detection module; Be connected with sensor at the microprocessor communication interface and detect control module, said sensor detects the control module control end and is connected with a plurality of sensor interface circuitry modules respectively; Said a plurality of sensor interface circuitry module output is connected with the microprocessor signals input with the buffer circuit module through the A/D circuit module respectively; Be connected with memory module, button indication interface, upgrade interface module, wired user-machine interface, solenoid-driven interface module and the anxious locking that stops at the microprocessor communication interface and detect the control interface module, said urgency is stopped locking detection control interface module input and is connected with scram button, latch buttons; The microprocessor communication interface is communicated by letter with the wireless human machine interface module with the obliquity sensor interface circuit respectively through expansion module and is connected; The output interface of microprocessor is connected with jtag interface module, buzzer drive circuit, OLED display circuit respectively, and said OLED display circuit output is connected with the OLED display interface.
Said solenoid-driven interface module is connected with the electric hydraulic control valve group control end of hydraulic support through electromagnetic valve driver; Said a plurality of sensor interface circuitry module respectively with pressure sensor, stroke sensor, obliquity sensor, infrared ray receiver, the ultrasonic sensor of hydraulic support, be connected with the RF transmitter communication of coal-winning machine; Be connected with the man-machine interface control terminal at said wired user-machine interface.
Described Flameproof and intrinsically safe power supply comprises the AC/DC module that is electrically connected with AC power, and the signal output part of said AC/DC module is electrically connected through first class of protection unit, second class protection unit, the anti-signal input part that connects back suction receipts module and output indicating module; The signal output part of said output indicating module is electrically connected with the signal input part of load; Said first class of protection unit is identical Unit two with the second class protection unit; Include power supply output protection module; The signal input part of said power supply output protection module is electrically connected with the signal output part of timing soft start module and voltage sample comparison module; The signal output part of power supply output protection module is electrically connected with current sample module and switching tube, and the signal output part of said current sample module is electrically connected with the signal input part of said switching tube; The signal output part of said AC/DC module is electrically connected with the signal input part of the power supply output protection module of first class of protection unit; The switching tube of first class of protection unit is electrically connected with the power supply output protection module by signal input of second class protection unit, and the switching tube of said second class protection unit is electrically connected with the said anti-signal input part that connects back suction receipts module.
Described downhole data interface comprises microprocessor, and the input/output terminal of said microprocessor is electrically connected with supply voltage processing module, data-signal processing module one, data-signal processing module two, data-signal processing module three, display module, jtag interface module, reseting module and clock module respectively.
Said isolating coupler comprises microprocessor; The signal input output end of said microprocessor is managed module two, Voltage stabilizing module, data-signal processing module one, data-signal processing module two, data-signal processing module three, data-signal processing module four with power supply signal interface one, power supply signal interface two, power supply reason module one, power supply respectively, and isolation module, display module, clock module, reseting module and jtag interface module are electrically connected.
Said man-machine interface control terminal comprises microprocessor, and the signal input output end of said microprocessor is electrically connected with power supply signal interface, DCDC circuit module, cell charge protection module, Voltage stabilizing module, switching on and shutting down module, wire communication module, wireless communication module, audio communication alarm module, jtag interface, clock module, reseting module, LED display module, OLED display module, key circuit module respectively.
Said electromagnetic valve driver comprises microprocessor, and the signal input output end of said microprocessor detects control module, power supply reason module, digital signal processing module, jtag interface, display module, clock module, reseting module, multichannel selection isolation module one, multichannel selection isolation module two, drive controlling and detection module 1-24 with power supply signal interface, power supply respectively and is electrically connected.
The utility model advantage is to realize fully-mechanized mining working bracket control system middle controller and controller Control on Communication; Drive between controller and the electric hydraulic control valve group and control; Sampling is isolated, is suddenly closed down to lock and detect Control on Communication, director demon upgrading etc. each other between control, coal-winning machine and the infrared ray sensor between controller and the series sensor; Cooperate the support electrohydraulic control system, realize automation, boost productivity, and reliability, accuracy are high.
Description of drawings
Fig. 1-1, Fig. 1-2 are the system principle diagram of the utility model.
Fig. 2 is the schematic block circuit diagram of Fig. 1 hydraulic bracket controller.
Fig. 3 is the schematic block circuit diagram of Fig. 1 Flameproof and intrinsically safe power supply.
Fig. 4 is the schematic block circuit diagram of Fig. 1 downhole data interface.
Fig. 5 is the schematic block circuit diagram of Fig. 1 isolating coupler.
Fig. 6 is the schematic block circuit diagram of Fig. 1 man-machine interface control terminal.
Fig. 7 is the schematic block circuit diagram of Fig. 1 electromagnetic valve driver.
The specific embodiment
Shown in Fig. 1-1, Fig. 1-2, the said hydraulic support electrohydraulic control system that is used for fully-mechanized mining working of the utility model comprises by the aboveground main frame of ups power power supply and aboveground switch with by the down-hole switch and the down-hole main frame of flame-proof type ups power power supply; Said down-hole main frame is communicated by letter with a plurality of bracket controllers through the downhole data interface and is connected; Said a plurality of bracket controller is a power supply unit with per three to five, and described each power supply unit is respectively by a Flameproof and intrinsically safe power supply power supply; Connect through isolating coupler communication between adjacent two power supply units.
As shown in Figure 2; Said hydraulic bracket controller comprises microprocessor, and the signal input output end of said microprocessor is electrically connected with power supply signal interface one, power supply signal interface two, power supply detection modular converter, Voltage stabilizing module, data processing module one, data processing module two, data processing module three, expansion module, obliquity sensor interface circuit, wireless human machine interface module, jtag interface, clock module, reseting module, memory module, real-time clock module, LED display circuit, buzzer drive circuit, OLED display circuit, OLED display interface, button indication interface module, upgrade interface module, wired user-machine interface, solenoid-driven interface module, the anxious lock detection control module of closing down, sensor detection control module, buffer circuit module, AD circuit module electricity, sensor interface circuitry module 1, sensor interface circuitry module 2, sensor interface circuitry module 3, sensor interface circuitry module 4, sensor interface circuitry module 5 respectively.
As shown in Figure 3; Described Flameproof and intrinsically safe power supply comprises the AC/DC module that is electrically connected with AC power, and the signal output part of said AC/DC module is electrically connected through first class of protection unit, second class protection unit, the anti-signal input part that connects back suction receipts module and output indicating module; The signal output part of said output indicating module is electrically connected with the signal input part of load; Said first class of protection unit is identical Unit two with the second class protection unit; Include power supply output protection module; The signal input part of said power supply output protection module is electrically connected with the signal output part of timing soft start module and voltage sample comparison module; The signal output part of power supply output protection module is electrically connected with current sample module and switching tube, and the signal output part of said current sample module is electrically connected with the signal input part of said switching tube; The signal output part of said AC/DC module is electrically connected with the signal input part of the power supply output protection module of first class of protection unit; The switching tube of first class of protection unit is electrically connected with the power supply output protection module by signal input of second class protection unit, and the switching tube of said second class protection unit is electrically connected with the said anti-signal input part that connects back suction receipts module.
As shown in Figure 4; Described data-interface comprises microprocessor, and the input/output terminal of said microprocessor is electrically connected with supply voltage processing module, data-signal processing module one, data-signal processing module two, data-signal processing module three, display module, jtag interface module, reseting module and clock module respectively.5, according to the described bracket controller of claim 1, it is characterized in that: described microprocessor detects the control interface module through the anxious lock of closing down and detects and control external urgency and stop interface, scram button, latch buttons.
As shown in Figure 5; Described isolating coupler comprises microprocessor; The signal input output end of said microprocessor is managed module two, Voltage stabilizing module, data-signal processing module one, data-signal processing module two, data-signal processing module three, data-signal processing module four with power supply signal interface one, power supply signal interface two, power supply reason module one, power supply respectively, and isolation module, display module, clock module, reseting module and jtag interface module are electrically connected.
As shown in Figure 6; Described man-machine interface control terminal comprises microprocessor, and the signal input output end of said microprocessor is electrically connected with power supply signal interface, DCDC circuit module, cell charge protection module, Voltage stabilizing module, switching on and shutting down module, wire communication module, wireless communication module, audio communication alarm module, jtag interface, clock module, reseting module, LED display module, OLED display module, key circuit module respectively.
As shown in Figure 7; Said electromagnetic valve driver comprises microprocessor, and the signal input output end of said microprocessor detects control module, power supply reason module, digital signal processing module, jtag interface, display module, clock module, reseting module, multichannel selection isolation module one, multichannel selection isolation module two, drive controlling and detection module 1-24 with power supply signal interface, power supply respectively and is electrically connected.
Claims (8)
1. hydraulic support electrohydraulic control system that is used for fully-mechanized mining working, it comprises by the aboveground main frame of ups power power supply and aboveground switch with by the down-hole switch and the down-hole main frame of flame-proof type ups power power supply; Said down-hole main frame is communicated by letter with a plurality of bracket controllers through the downhole data interface and is connected; It is characterized in that: said a plurality of bracket controllers are a power supply unit with per three to five, and described each power supply unit is respectively by a Flameproof and intrinsically safe power supply power supply; Connect through isolating coupler communication between adjacent two power supply units.
2. according to the said hydraulic support electrohydraulic control system that is used for fully-mechanized mining working of claim 1, it is characterized in that: said bracket controller comprises microprocessor, and said microprocessor communication interface is connected with the power supply signal interface communication through data processing module; Said power supply signal interface output is connected with the power supply of microprocessor end with Voltage stabilizing module through the power supply signal detection module; Be connected with sensor at the microprocessor communication interface and detect control module, said sensor detects the control module control end and is connected with a plurality of sensor interface circuitry modules respectively; Said a plurality of sensor interface circuitry module output is connected with the microprocessor signals input with the buffer circuit module through the A/D circuit module respectively; Be connected with memory module, button indication interface, upgrade interface module, wired user-machine interface, solenoid-driven interface module and the anxious locking that stops at the microprocessor communication interface and detect the control interface module, said urgency is stopped locking detection control interface module input and is connected with scram button, latch buttons; The microprocessor communication interface is communicated by letter with the wireless human machine interface module with the obliquity sensor interface circuit respectively through expansion module and is connected; The output interface of microprocessor is connected with jtag interface module, buzzer drive circuit, OLED display circuit respectively, and said OLED display circuit output is connected with the OLED display interface.
3. according to the said hydraulic support electrohydraulic control system that is used for fully-mechanized mining working of claim 2, it is characterized in that: said solenoid-driven interface module is connected with the electric hydraulic control valve group control end of hydraulic support through electromagnetic valve driver; Said a plurality of sensor interface circuitry module respectively with pressure sensor, stroke sensor, obliquity sensor, infrared ray receiver, the ultrasonic sensor of hydraulic support, be connected with the RF transmitter communication of coal-winning machine; Be connected with the man-machine interface control terminal at said wired user-machine interface.
4. according to the said hydraulic support electrohydraulic control system that is used for fully-mechanized mining working of claim 1; It is characterized in that: described Flameproof and intrinsically safe power supply comprises the AC/DC module that is electrically connected with AC power, and the signal output part of said AC/DC module is electrically connected through first class of protection unit, second class protection unit, the anti-signal input part that connects back suction receipts module and output indicating module; The signal output part of said output indicating module is electrically connected with the signal input part of load; Said first class of protection unit is identical Unit two with the second class protection unit; Include power supply output protection module; The signal input part of said power supply output protection module is electrically connected with the signal output part of timing soft start module and voltage sample comparison module; The signal output part of power supply output protection module is electrically connected with current sample module and switching tube, and the signal output part of said current sample module is electrically connected with the signal input part of said switching tube; The signal output part of said AC/DC module is electrically connected with the signal input part of the power supply output protection module of first class of protection unit; The switching tube of first class of protection unit is electrically connected with the power supply output protection module by signal input of second class protection unit, and the switching tube of said second class protection unit is electrically connected with the said anti-signal input part that connects back suction receipts module.
5. according to the said hydraulic support electrohydraulic control system that is used for fully-mechanized mining working of claim 1; It is characterized in that: described downhole data interface comprises microprocessor, and the input/output terminal of said microprocessor is electrically connected with supply voltage processing module, data-signal processing module one, data-signal processing module two, data-signal processing module three, display module, jtag interface module, reseting module and clock module respectively.
6. according to the said hydraulic support electrohydraulic control system that is used for fully-mechanized mining working of claim 1; It is characterized in that: said isolating coupler comprises microprocessor; The signal input output end of said microprocessor is managed module two, Voltage stabilizing module, data-signal processing module one, data-signal processing module two, data-signal processing module three, data-signal processing module four with power supply signal interface one, power supply signal interface two, power supply reason module one, power supply respectively, and isolation module, display module, clock module, reseting module and jtag interface module are electrically connected.
7. according to the said hydraulic support electrohydraulic control system that is used for fully-mechanized mining working of claim 3; It is characterized in that: said man-machine interface control terminal comprises microprocessor, and the signal input output end of said microprocessor is electrically connected with power supply signal interface, DCDC circuit module, cell charge protection module, Voltage stabilizing module, switching on and shutting down module, wire communication module, wireless communication module, audio communication alarm module, jtag interface, clock module, reseting module, LED display module, OLED display module, key circuit module respectively.
8. according to the said hydraulic support electrohydraulic control system that is used for fully-mechanized mining working of claim 3; It is characterized in that: said electromagnetic valve driver comprises microprocessor, and the signal input output end of said microprocessor detects control module, power supply reason module, digital signal processing module, jtag interface, display module, clock module, reseting module, multichannel selection isolation module one, multichannel selection isolation module two, drive controlling and detection module 1-24 with power supply signal interface, power supply respectively and is electrically connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011204669331U CN202348306U (en) | 2011-11-22 | 2011-11-22 | Hydraulic support electrohydraulic control system for fully-mechanized coal face |
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| CN2011204669331U CN202348306U (en) | 2011-11-22 | 2011-11-22 | Hydraulic support electrohydraulic control system for fully-mechanized coal face |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996153A (en) * | 2012-10-19 | 2013-03-27 | 宁波长壁流体动力科技有限公司 | Compact hydraulic support controller |
| CN103352713A (en) * | 2013-07-17 | 2013-10-16 | 中国矿业大学 | Artificial intelligent type hydraulic support electric-hydraulic control system |
| CN103899344A (en) * | 2014-03-13 | 2014-07-02 | 中国矿业大学 | Self-adaptive leveling method and device of hydraulic support top beam |
| CN104131828A (en) * | 2014-07-18 | 2014-11-05 | 山西平阳重工机械有限责任公司 | Intelligent coupling type two-column shield super-big mining height hydraulic support |
| CN104500066A (en) * | 2014-10-31 | 2015-04-08 | 三一重型装备有限公司 | Support-shifting control system |
| CN104775839A (en) * | 2015-02-09 | 2015-07-15 | 太原理工大学 | Hot backup method of hydraulic bracket centralized control system based on terminal controllers |
| CN105737791A (en) * | 2014-12-12 | 2016-07-06 | 四川省科建煤炭产业技术研究院有限公司 | Position and orientation detection method of large-inclination-angle fully-mechanized coal mining face hydraulic support |
| CN109026108A (en) * | 2018-09-14 | 2018-12-18 | 天地科技股份有限公司 | A kind of intelligent adaptive advanced hydraulic support |
| CN109057847A (en) * | 2018-11-05 | 2018-12-21 | 郑州煤机液压电控有限公司 | Hydraulic support electrohydraulic control system |
-
2011
- 2011-11-22 CN CN2011204669331U patent/CN202348306U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996153A (en) * | 2012-10-19 | 2013-03-27 | 宁波长壁流体动力科技有限公司 | Compact hydraulic support controller |
| CN103352713A (en) * | 2013-07-17 | 2013-10-16 | 中国矿业大学 | Artificial intelligent type hydraulic support electric-hydraulic control system |
| CN103352713B (en) * | 2013-07-17 | 2016-02-10 | 中国矿业大学 | A kind of artificial intelligent type hydraulic support electric-hydraulic control |
| CN103899344A (en) * | 2014-03-13 | 2014-07-02 | 中国矿业大学 | Self-adaptive leveling method and device of hydraulic support top beam |
| CN103899344B (en) * | 2014-03-13 | 2016-02-10 | 中国矿业大学 | A kind of hydraulic support top beam self adaptation leveling method and device |
| CN104131828A (en) * | 2014-07-18 | 2014-11-05 | 山西平阳重工机械有限责任公司 | Intelligent coupling type two-column shield super-big mining height hydraulic support |
| CN104500066A (en) * | 2014-10-31 | 2015-04-08 | 三一重型装备有限公司 | Support-shifting control system |
| CN105737791A (en) * | 2014-12-12 | 2016-07-06 | 四川省科建煤炭产业技术研究院有限公司 | Position and orientation detection method of large-inclination-angle fully-mechanized coal mining face hydraulic support |
| CN104775839A (en) * | 2015-02-09 | 2015-07-15 | 太原理工大学 | Hot backup method of hydraulic bracket centralized control system based on terminal controllers |
| CN109026108A (en) * | 2018-09-14 | 2018-12-18 | 天地科技股份有限公司 | A kind of intelligent adaptive advanced hydraulic support |
| CN109026108B (en) * | 2018-09-14 | 2019-10-01 | 天地科技股份有限公司 | A kind of intelligent adaptive advanced hydraulic support |
| CN109057847A (en) * | 2018-11-05 | 2018-12-21 | 郑州煤机液压电控有限公司 | Hydraulic support electrohydraulic control system |
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