CN205743956U - A kind of fully mechanized coal face puts coal automated system - Google Patents
A kind of fully mechanized coal face puts coal automated system Download PDFInfo
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- CN205743956U CN205743956U CN201620711205.5U CN201620711205U CN205743956U CN 205743956 U CN205743956 U CN 205743956U CN 201620711205 U CN201620711205 U CN 201620711205U CN 205743956 U CN205743956 U CN 205743956U
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- coal
- tail boom
- control valve
- hydraulic control
- electric hydraulic
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Abstract
This utility model relates to a kind of fully mechanized coal face and puts coal automated system.This system includes: vibration acceleration sensor；Sound pressure sensor；Data collecting card；Anti-explosion computer；CAN usb bus modular converter；Electrohydraulic controller；Tail boom electric hydraulic control valve；Plate electric hydraulic control valve；Mine-used I. S power supply；Cable；CAN cable.Vibration acceleration sensor and sound pressure sensor are adsorbed in tail boom back after hydraulic support, in order to gather the vibration signal and sound pressure signal putting tail boom after coal petrography impact during coal；It is connected with data collecting card by cable, is converted to the coal petrography identification system of digital signal input anti-explosion computer；Anti-explosion computer passes to electrohydraulic controller by CAN recognition result in real time；Electrohydraulic controller controls tail boom and plate control valve according to recognition result, to control the action of tail boom and plate, thus realizes fully mechanized coal face and puts the automatization of coal.
Description
Technical field
The present invention relates to a kind of fully mechanized coal face put coal automated system, especially this system and can gather in real time and process
Petrographic property signal, and utilize electrohydraulic controller to realize putting the automatization of coal.
Background technology
Coal is the main body of China's primary energy, and Coal Mining Equipment Complement method is to realize high seam (general coal
One of layer thickness > 3.5m) the highly efficient and productive effective ways exploited, its essence is exactly the bottom at working seam, arranges and mines
Work surface, is first sliced off underseam before support by coal-winning machine, and is transported by forward scraper machine, then recycle the three supporting coordinations of machine
Relation automatically moves fully-mechanized mining equipment, is elapsed forward by coal-face, and meanwhile work surface utilizes the mine pressure of self, will
The crushing voerhead coal at rear portion, support top also promotes it to be caving, and the top coal then these being caving is scraped by the rear portion below force piece
Trigger transports work surface.
Although the method improves yield and the efficiency of high seam exponentially, but the critical process top coal of China's longwall top coal caving
Let-down still use and put coal work manual manipulation electro-hydraulic reversing valve and be controlled.Put coal work to observe by the naked eye and control coal discharge outlet
Switch, easily cause " owing to put " or " cross put " phenomenon of top coal.
Let-down for the critical process top coal of current longwall top coal caving is still this problem manually-operated, proposes one and combines
Put work surface and put coal automated system, it is achieved put automatically turning on or closing of the coal petrography character identification during coal and " coal discharge outlet "
Closing, owing to coal is different from the hardness of rock, therefore the vibration caused during putting coal and acoustic pressure are different.Therefore, it can gather
Vibration signal and acoustic pressure and signal are as being caving the characteristic signal of coal petrography, and based on the feature of this signal, design electro-hydraulic control
The automatically turning on and closing of device processed, it is achieved what tail boom was autonomous swing up and down and plate is autonomous stretches out and retracts, i.e. " coal discharge outlet ".
Summary of the invention
It is an object of the invention to, propose a kind of fully mechanized coal face and put coal automated system.
The present invention is achieved by the following technical solutions: fully mechanized coal face puts coal automated system, it is characterized in that: this is
System includes: vibration acceleration sensor；Sound pressure sensor；Data collecting card；Anti-explosion computer；CAN-USB bus conversion module；
Electrohydraulic controller；Tail boom electric hydraulic control valve；Plate electric hydraulic control valve；Mine-used I. S power supply；Cable；CAN cable；Vibration is accelerated
Degree sensor and sound pressure sensor are adsorbed in tail boom back after hydraulic support, put during coal tail boom after coal petrography impact in order to gather
Vibration signal and sound pressure signal；It is connected with data collecting card by cable, is converted to digital signal anti-by USB input
The coal petrography identification system of quick-fried computer；Anti-explosion computer connects CAN-USB bus conversion module by USB, total by CAN
Bundle of lines recognition result in real time passes to electrohydraulic controller；Electrohydraulic controller controls tail boom and the electro-hydraulic control of plate according to recognition result
Valve processed, it is achieved fully mechanized coal face puts the automatization of coal；Mine-used I. S power supply is data collecting card and electrohydraulic controller is powered.
Described electrohydraulic controller is by single-chip microcomputer；Basic configuration unit；Communication unit；Isolated location；Electromagnetic drive unit
Constitute；Single-chip microcomputer is in order to receive the recognition result of anti-explosion computer and to export control signal；Communication unit comprises CAN serial ports, uses
With with anti-explosion computer communication；Isolated location is in order to isolate tail boom electric hydraulic control valve and the control signal of plate electric hydraulic control valve；
Electromagnetic drive unit is in order to export tail boom and the state of plate electric hydraulic control valve, to control the action of tail boom and plate.
The detailed description of the invention of the present invention is shown in detail in by following example and accompanying drawing thereof.
Accompanying drawing explanation
Fig. 1 is the structure diagram that fully mechanized coal face of the present invention puts coal automated system.
Fig. 2 is the hardware structure diagram of electrohydraulic controller of the present invention.
Wherein, Fig. 1 includes: 1. vibration acceleration sensor, 2. sound pressure sensor, 3. data collecting card, the most explosion-proof calculating
Machine, 5.CAN-USB bus conversion module, 6. electrohydraulic controller, 7. tail boom electric hydraulic control valve, 8. plate electric hydraulic control valve, 9 is mining
Intrinsic safety type power supply；
Fig. 2 includes: 10. single-chip microcomputer, 11. basic configuration unit, 12. communication units, 13. isolated locations；14. Electromagnetic Drive
Unit.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention will be further described.The present embodiment cannot be used for explaining the present invention
The restriction of protection domain.
As it is shown in figure 1, this embodiment is by vibration acceleration sensor 1, sound pressure sensor 2, data collecting card 3, explosion-proof
Computer 4, CAN-USB bus conversion module 5, electrohydraulic controller 6, tail boom electric hydraulic control valve 7, plate electric hydraulic control valve 8, mining
Intrinsic safety type power supply 9 and cable and CAN cable form；
Described vibration acceleration sensor 1 adsorbs tail boom back after hydraulic support with sound pressure sensor 2, gathers and puts coal
During the vibration signal of tail boom and sound pressure signal after coal petrography impact, be connected with data collecting card 3 by cable；
Described data collecting card, is converted to number the analogue signal of vibration acceleration sensor and sound pressure sensor collection
Word signal, and be connected with anti-explosion computer 4 by USB, the coal petrography of the signal input anti-explosion computer characterizing coal petrography is known
Other system, carries out coal petrography character identification；
Described CAN-USB bus conversion module 5, in order to facilitate the communication of anti-explosion computer and electrohydraulic controller 6；
Described electrohydraulic controller 6, in order to receive the coal petrography recognition result of anti-explosion computer, including: roof coal caving, spoil
It is caving and card coal；And for different recognition results, control the dynamic of tail boom electric hydraulic control valve 7 and plate electric hydraulic control valve 8 respectively
Make；
Described Mine-used I. S power supply 9, in order to power to data collecting card and electrohydraulic controller.
Fig. 2 is the hardware structure diagram of electrohydraulic controller, including single-chip microcomputer 10, basic configuration unit 11, communication unit 12, every
From unit 13 and electromagnetic drive unit 14；
Described single-chip microcomputer 10 is in order to receive the recognition result of anti-explosion computer and to export control signal, and recognition result is top
When coal is caving, controls plate electric hydraulic control valve and make plate keep retracting, continue to put coal；Recognition result is spoil when being caving, and controls
Plate electric hydraulic control valve makes plate stretch out, and closes " coal discharge outlet ", stops putting coal；When recognition result is card coal, control tail boom electro-hydraulic
Control valve, makes tail boom swing up and down with broken top coal；
Described basic configuration unit 11 includes clock module, memory module etc., in order to realize the basic function of single-chip microcomputer；
Described communication unit 12, comprises CAN serial ports, RS485 serial ports etc., and CAN serial ports passes through CAN cable and CAN-USB
Bus conversion module connects, and CAN-USB bus conversion module is connected with anti-explosion computer communication USB, to complete in terms of explosion-proof
Calculation machine and the communication of electrohydraulic controller；
Described isolated location 13 is in order to isolate tail boom electric hydraulic control valve and the control signal of plate electric hydraulic control valve；
Described electromagnetic drive unit 14 in order to receive single-chip microcomputer output through isolated location isolate after control signal, and
Export the state of corresponding electric hydraulic control valve, to control the action of tail boom and plate.
Claims (2)
1. fully mechanized coal face puts a coal automated system, it is characterized in that: this system includes: vibration acceleration sensor；Acoustic pressure
Sensor；Data collecting card；Anti-explosion computer；CAN-USB bus conversion module；Electrohydraulic controller；Tail boom electric hydraulic control valve；Insert
Plate electric hydraulic control valve；Mine-used I. S power supply；Cable；CAN cable；Vibration acceleration sensor and sound pressure sensor are adsorbed in liquid
Tail boom back after pressure support, in order to gather the vibration signal and sound pressure signal putting tail boom after coal petrography impact during coal；By electricity
Cable is connected with data collecting card, is converted to the digital signal coal petrography identification system by USB input anti-explosion computer；Explosion-proof
Computer connects CAN-USB bus conversion module by USB, by CAN, recognition result in real time is passed to electricity
Fluid controller；Electrohydraulic controller controls tail boom and plate electric hydraulic control valve according to recognition result, it is achieved fully mechanized coal face puts coal
Automatization；Mine-used I. S power supply is data collecting card and electrohydraulic controller is powered.
Fully mechanized coal face the most according to claim 1 puts coal automated system, it is characterized in that: described electrohydraulic controller by
Single-chip microcomputer；Basic configuration unit；Communication unit；Isolated location；Electromagnetic drive unit is constituted；Single-chip microcomputer is in order to receive explosion-proof calculating
The recognition result of machine also exports control signal；Communication unit comprises CAN serial ports, in order to anti-explosion computer communication；Isolated location
In order to isolate tail boom electric hydraulic control valve and the control signal of plate electric hydraulic control valve；Electromagnetic drive unit is in order to export tail boom and to insert
The state of plate electric hydraulic control valve, to control the action of tail boom and plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620711205.5U CN205743956U (en) | 2016-07-07 | 2016-07-07 | A kind of fully mechanized coal face puts coal automated system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620711205.5U CN205743956U (en) | 2016-07-07 | 2016-07-07 | A kind of fully mechanized coal face puts coal automated system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205743956U true CN205743956U (en) | 2016-11-30 |
Family
ID=57378927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620711205.5U Expired - Fee Related CN205743956U (en) | 2016-07-07 | 2016-07-07 | A kind of fully mechanized coal face puts coal automated system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205743956U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005701A (en) * | 2017-11-28 | 2018-05-08 | 中煤能源研究院有限责任公司 | A kind of Sub-Level Caving automatic control system of top coal caving time adaptive correction |
| CN114104666A (en) * | 2021-11-23 | 2022-03-01 | 西安华创马科智能控制系统有限公司 | Coal and gangue identification method and coal mine conveying system |
-
2016
- 2016-07-07 CN CN201620711205.5U patent/CN205743956U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005701A (en) * | 2017-11-28 | 2018-05-08 | 中煤能源研究院有限责任公司 | A kind of Sub-Level Caving automatic control system of top coal caving time adaptive correction |
| CN114104666A (en) * | 2021-11-23 | 2022-03-01 | 西安华创马科智能控制系统有限公司 | Coal and gangue identification method and coal mine conveying system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20170707 |