CN201680827U - Digging height online monitoring system for coal mine underground fully-mechanized coal face - Google Patents
Digging height online monitoring system for coal mine underground fully-mechanized coal face Download PDFInfo
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- CN201680827U CN201680827U CN2010201311448U CN201020131144U CN201680827U CN 201680827 U CN201680827 U CN 201680827U CN 2010201311448 U CN2010201311448 U CN 2010201311448U CN 201020131144 U CN201020131144 U CN 201020131144U CN 201680827 U CN201680827 U CN 201680827U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 31
- 239000003245 coal Substances 0.000 title claims abstract description 26
- 239000013307 optical fiber Substances 0.000 claims abstract description 12
- 238000005065 mining Methods 0.000 claims description 69
- 230000005540 biological transmission Effects 0.000 claims description 22
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000002354 daily effect Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 241001124569 Lycaenidae Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
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Abstract
The utility model relates to a digging height online monitoring system for a coal mine underground fully-mechanized coal face, which comprises a digging height acquisition device, a conveying substation, a ring network switch, an intrinsic safety power supply, an industrial optical fiber Ethernet ring network and an IPC; the digging height acquisition device is composed of a pressure sensor mounted on the base of a hydraulic bracket and a digging height indicator terminal mounted on the top beam of the hydraulic bracket, the pressure sensor is connected with the digging height indicator terminal by hydraulic rubber pipes; the conveying substation is mounted on an equipment train of an equipment lane roadway, and the conveying substation is connected with the digging height acquisition device by a universal serial bus; the ring network switch is mounted on the underground place equipped with Ethernet; the intrinsic safety power supply provides a power supply IPC for the underground part through the conveying substation; and the IPC is connected with the ring network switch by an RS232 or Ethernet interface. The utility model has the beneficial effects that: the digging height online monitoring system can monitor the digging height of the coal mine fully-mechanized coal face in real-time, provides accurate daily 'digging height' data for coal mine administrations, prevents the loss and waste of coal mine resource and provides important digging height data for the coal face pressure analysis.
Description
Technical field
The utility model relates to fully-mechanized mining working digging height on-line monitoring system under a kind of coal mine.
Background technology
Development trend along with coal resources in China " integration ", country eliminate closed down a large amount of in, little colliery, colliery industry output and safe access threshold have been improved significantly, the fully-mechanized mining mode becomes the main mode of coal mine exploitation, fully-mechanized mining is no matter on " output ", still be " big gun is adopted " of on " safety ", all passing by, mining type advanced person'ss such as " general adopting " is many, can work safely and efficiently for making fully-mechanized mining working, the insider had once carried out omnibearing monitoring to the key equipment of fully-mechanized mining working, control, such as " hydraulic support working resistance on-line monitoring ", " hydraulic support moves the frame monitoring automatically ", " every day, progress was apart from monitoring " or the like, but regrettably, " monitoring of fully-mechanized mining working digging height " fails to have breakthrough always; Once the someone attempted measuring digging height with ultrasonic range finder, finally disturb with the down-hole coal dust and fail to implement because of the installation site is unreasonable, the utility model mining height harvester, by at pressure transducer (the mining height point on this sensor and the set cap that is installed on the hydraulic support foundation, connect by hydralic hose) variation that comes mining height point on the perception set cap, and with the circuit of this pressure change by mining height harvester inside, convert pressure change to electric signal, import the host computer-transmission substation of native system into, the transmission substation gathers the data of mining height point on several supports, be uploaded to the industrial computer of native system, mining height that so just can the online auto monitoring workplace, and the formation historgraphic data recording, be convenient to relevant departments and grasp whether in accordance with regulations height of mine at any time, exploit.And press to analyze for the ore deposit of workplace main mining height parameter is provided.
The utility model content
The purpose of this utility model provides fully-mechanized mining working digging height on-line monitoring system under a kind of coal mine, to overcome existing fully-mechanized mining working on-line monitoring mining height data disappearance, or because the mining height monitoring means is backward, cause the artificial exploitation height that reduces, cause the coal seam resource to lose waste, the ore deposit presses theory to tell us simultaneously, mining height is to influence superincumbent stratum to destroy one of main factor of situation, mining height and the coal face amount of crushing are proportional, as seen research observation face roof ore deposit is pressed and is manifested rule, be unable to do without this significant data of mining height.
The purpose of this utility model is to be achieved through the following technical solutions: fully-mechanized mining working digging height on-line monitoring system under a kind of coal mine, comprise the mining height harvester, the transmission substation, ring exchanger, intrinsic safety electric source, industrial optical fiber ethernet ring network and industrial computer, described mining height harvester is connected and composed by hydralic hose by pressure transducer that is installed in hydraulic support foundation and the mining height indication termination that is installed on the hydraulic support back timber, the hydraulic support that described mining height harvester is installed can be along with the periodic falling-rising that occurs of coal work, the corresponding variation takes place in the mining height indication tip position of set cap and the pressure data of the pressure transducer on the base plate, the analysis circuit of mining height harvester converts pressure signal to electric signal, and by host computer transmission substation, ring exchanger and industrial optical fiber ethernet ring network are transferred to the ground monitoring chamber to carry out daily monitoring and ore deposit and presses analysis-by-synthesis to converse the digging height of workplace, described transmission substation is installed on the equipment train of equipment lane crossheading, and described transmission substation is connected with the mining height harvester by universal serial bus; Described ring exchanger is installed on the place that has Ethernet under the mine, and ring exchanger carries out data transmission by industrial optical fiber ethernet ring network supervisory system; Described intrinsic safety electric source is given the down-hole part by transmission the power supply industrial computer is provided, and described industrial computer is connected with described ring exchanger by RS232 or Ethernet interface.
The beneficial effects of the utility model are: mine fully-mechanized mining working digging height is monitored in real time, and coal supply pipe reason office provides daily accurately mining height data, prevents that coal resources from losing waste; For analytical work face ore deposit pressure provides important mining height data.
Description of drawings
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the structural representation of fully-mechanized mining working digging height on-line monitoring system under the described coal mine of the utility model embodiment; Fig. 2 is the harvester and the hydraulic support connection layout of fully-mechanized mining working digging height on-line monitoring system under the described coal mine; Fig. 3 is mining face under mine mining height on-line monitoring system installation site, the described colliery of a utility model embodiment synoptic diagram.
Among the figure: 1, mining height harvester; 2, transmission substation; 3, ring exchanger; 4, intrinsic safety electric source; 5, industrial optical fiber ethernet ring network; 6, industrial computer; 7, hydraulic support; 8, universal serial bus; 9, pressure transducer; 10, set cap mining height indication termination; 11, hydralic hose; 12, hydraulic support back timber; 13, hydraulic support foundation; 14, hydraulic support back link.
Embodiment
As Figure 1-3, fully-mechanized mining working digging height on-line monitoring system under the described coal mine of the utility model embodiment, comprise mining height harvester 1, transmission substation 2, ring exchanger 3, intrinsic safety electric source 4, industrial optical fiber ethernet ring network 5 and industrial computer 6, it is characterized in that: described mining height harvester 1 is connected and composed by hydralic hose 11 by pressure transducer 9 that is installed in hydraulic support foundation and the mining height indication termination 10 that is installed on the hydraulic support back timber, the hydraulic support of described mining height harvester 1 can be along with the periodic falling-rising that occurs of coal work, corresponding variation has taken place in mining height indication 10 positions, termination of set cap and the pressure data of the pressure transducer 9 on the base plate, the analysis circuit of mining height harvester 1 converts pressure signal to electric signal, and by host computer transmission substation 2, ring exchanger 3 and industrial optical fiber ethernet ring network 5 are transferred to the ground monitoring chamber to carry out daily monitoring and ore deposit and presses analysis-by-synthesis to converse the digging height of workplace, described transmission substation 2 is installed on the equipment train of equipment lane crossheading, and described transmission substation 2 is connected with mining height harvester 1 by universal serial bus 8; Described ring exchanger 3 is installed on the place that has Ethernet under the mine, and carries out data transmission by the supervisory system of industrial optical fiber ethernet ring network 5; Described intrinsic safety electric source 4 provides power supply industrial computer 6 for the down-hole part by transmission substation 2; Described industrial computer 6 is connected with described ring exchanger 3 by RS232 or Ethernet interface.
Fully-mechanized mining working digging height on-line monitoring system under the described coal mine of the utility model embodiment, described each mining height harvester 1 comprises pressure transducer 9, the set cap mining height is indicated termination 10 and is connected hydralic hose 11, when set cap mining height indication termination 10 changes with pressure transducer 9 displacements, the pressure that pressure transducer 9 is surveyed changes, the signal that pressure transducer 9 is surveyed is directly proportional with mining height indication termination 10 displacements, mining height indication termination 10 displacements are the bracket upright post stroke just, so changing, pressure transducer 9 signals are directly proportional with the bracket upright post stroke, converse the bearing height of support according to pressure transducer 9 signals, analyze the workplace mining height, and calculate output according to advancing velocity.
Described colliery mining face under mine mining height on-line monitoring system can comprise the analysis of a plurality of workplace mining height, and each workplace can be installed 256 mining height harvesters 1, and every mining height harvester 1 can be by universal serial bus 8 series connection.Data after mining height harvester 1 is gathered, handled are transferred to transmission substation 2 by universal serial bus 8, and transmission substation 2 is sent into industrial optical fiber ethernet ring network 5 with signal by ring exchanger 3; Described intrinsic safety electric source 4 provides intrinsic safety electric source for respectively mining height harvester 1, transmission substation 2, ring exchanger 3 by power input interface; In the heart industrial computer 6 in the described ground monitoring can directly extract the signal of mining height harvester 1 from industrial optical fiber ethernet ring network 5, quantize, processing, analysis etc.; Industrial computer 6 can be real-time the situation of on-line monitoring workplace mining height, can realize following function: computer dynamic shows monitoring parameter, warning, the automatic recording storage of Monitoring Data, continuous monitoring curve display, analysis, the inquiry of historical data and report output, analysis-by-synthesis and the analysis and assessment of workplace mining height.
Claims (1)
1. fully-mechanized mining working digging height on-line monitoring system under the coal mine, comprise mining height harvester (1), transmission substation (2), ring exchanger (3), intrinsic safety electric source (4), industrial optical fiber ethernet ring network (5) and industrial computer (6), it is characterized in that: described mining height harvester (1) indicates termination (10) to connect and compose by hydralic hose (11) by pressure transducer that is installed in hydraulic support foundation (9) and the mining height that is installed on the hydraulic support back timber; Described transmission substation (2) is installed on the equipment train of equipment lane crossheading, and described transmission substation (2) is connected with mining height harvester (1) by universal serial bus (8); Described ring exchanger (3) is installed on the place that has Ethernet under the mine, and ring exchanger (3) carries out data transmission by industrial optical fiber ethernet ring network (5) supervisory system; Described intrinsic safety electric source (4) provides power supply industrial computer (6) for the down-hole part by transmission substation (2), and described industrial computer (6) is connected with described ring exchanger (3) by RS232 or Ethernet interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201311448U CN201680827U (en) | 2010-03-15 | 2010-03-15 | Digging height online monitoring system for coal mine underground fully-mechanized coal face |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201311448U CN201680827U (en) | 2010-03-15 | 2010-03-15 | Digging height online monitoring system for coal mine underground fully-mechanized coal face |
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| CN201680827U true CN201680827U (en) | 2010-12-22 |
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| CN2010201311448U Expired - Fee Related CN201680827U (en) | 2010-03-15 | 2010-03-15 | Digging height online monitoring system for coal mine underground fully-mechanized coal face |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103543716A (en) * | 2013-10-11 | 2014-01-29 | 中国神华能源股份有限公司 | Remote-control system and remote-control method for equipment of fully-mechanized mining face |
| CN104406556A (en) * | 2014-11-18 | 2015-03-11 | 天地科技股份有限公司 | Comprehensive mechanized coal mining face support multi place-states and plunger descending amount measuring system and method |
| CN105806532A (en) * | 2016-03-15 | 2016-07-27 | 泰安泰烁岩层控制科技有限公司 | Concentrated monitoring and alarming system for pressure of coal face hydraulic support roof |
| CN107907078A (en) * | 2017-10-24 | 2018-04-13 | 北京天地玛珂电液控制系统有限公司 | A kind of fully-mechanized mining working integrated sensor |
| CN111997610A (en) * | 2020-09-03 | 2020-11-27 | 陕西陕煤黄陵矿业有限公司 | Mining height control method and control system of coal mining machine based on big data |
-
2010
- 2010-03-15 CN CN2010201311448U patent/CN201680827U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103543716A (en) * | 2013-10-11 | 2014-01-29 | 中国神华能源股份有限公司 | Remote-control system and remote-control method for equipment of fully-mechanized mining face |
| CN104406556A (en) * | 2014-11-18 | 2015-03-11 | 天地科技股份有限公司 | Comprehensive mechanized coal mining face support multi place-states and plunger descending amount measuring system and method |
| CN104406556B (en) * | 2014-11-18 | 2017-09-08 | 天地科技股份有限公司 | A kind of fully-mechanized mining working support multidigit state and descending amount of piston measurement system and method |
| CN105806532A (en) * | 2016-03-15 | 2016-07-27 | 泰安泰烁岩层控制科技有限公司 | Concentrated monitoring and alarming system for pressure of coal face hydraulic support roof |
| CN107907078A (en) * | 2017-10-24 | 2018-04-13 | 北京天地玛珂电液控制系统有限公司 | A kind of fully-mechanized mining working integrated sensor |
| CN111997610A (en) * | 2020-09-03 | 2020-11-27 | 陕西陕煤黄陵矿业有限公司 | Mining height control method and control system of coal mining machine based on big data |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Owner name: SHANXI JU'AN ELECTRONIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHANG BIN Effective date: 20110412 Free format text: FORMER OWNER: ZHANG CHEN |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 044000 NO. 12, HONGYUN LANE 4, YUNCHENG CITY, SHANXI PROVINCE TO: 044000 SOUTH SIDE, GUANGONG WEST STREET, KONGGANG NEW DISTRICT, YUNCHENG CITY, SHANXI PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20110412 Address after: 044000 Shanxi city in Yuncheng Province, the New Airport South West Guan Patentee after: Shanxi Ju'an Electronic Technology Co., Ltd. Address before: 044000, No. four, Lane 12, Hongyun, Yuncheng, Shanxi Co-patentee before: Zhang Chen Patentee before: Zhang Bin |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20190315 |
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| CF01 | Termination of patent right due to non-payment of annual fee |