CN203285484U - Solid filling coal mining automatic control system - Google Patents
Solid filling coal mining automatic control system Download PDFInfo
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- CN203285484U CN203285484U CN201320327858XU CN201320327858U CN203285484U CN 203285484 U CN203285484 U CN 203285484U CN 201320327858X U CN201320327858X U CN 201320327858XU CN 201320327858 U CN201320327858 U CN 201320327858U CN 203285484 U CN203285484 U CN 203285484U
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Abstract
The utility model provides a solid filling coal mining automatic control system. The solid filling coal mining automatic control system comprises a working face electronic control system, a crossheading filtering system, a crossheading monitoring system and an up-down well data transmission system. The working face electronic control system comprises a plurality of support control units, a plurality of sensors capable of collecting support operation data are contained in the support control units, and the data of the sensors are transmitted to a monitoring center on a well through the up-down well data transmission system so that remote monitoring can be achieved. Compared with the prior art, the sensors and a network technology in the solid filling coal mining automatic control system can effectively reduce human input, the degree of automatic control is greatly improved, filling coal mining operation efficiency is made to be higher, the filling technology and the filling quality are improved obviously.
Description
Technical field
The utility model relates to the filling coal mining technology, relates in particular to a kind of solid filling coal mining automation control cabinet system.
Background technology
Underground mining causes formation damage, strata movement and the subsidence that covers above mined bed, causes the destruction in above ground structure, road, pipeline, water body, hydraulic engineering and farmland etc., to cause ecological environment, also has been subject to very large impact.It is that the Mining Subject area research helps emphasis for a long time.Although development in recent years many advanced persons' mining methods, the consciousness because the mankind have strengthened the rational exploitation and utilization of resource and day by day strong environmental protection, proposed stricter requirement to mining methods.Therefore, one of mining methods of development after the method for mining by the way of filling should become.Along with the development of mining technique, the method for mining by the way of filling has obtained development rapidly and application at home and abroad.
so-called filling coal mining, namely insert goaf with fixing attal when mining, to prevent that goaf from subsiding after coal mining, Figure 1 shows that and fill the simplified diagram of mining, as a rule, filling operation is mainly to rely on hydraulic support, and complete under the common cooperation of conveyer and reinforcement mechanism, described attal from ground by the well that feeds intake, the attal ribbon conveyer, the relevant devices such as automatic moving type solid filling material redoiming conveyor are transported on conveyer, by conveyer, attal is filled in goaf, then utilize rammer compacter with the attal compacting and connect top, so, realize respectively at two of hydraulic support mining and filling.
But present filling coal mining technology has also run into some problems, and for example, Land-Subsidence Control and ecological environmental protection improve day by day to the requirement of filling process and filling quality; In addition,, because the filling coal mining link is many, take personnel many, work efficiency is low, and it is large that single rate improves difficulty again; And automaticity is low, and the personnel operation potential safety hazard is many.And filling coal mining is still Artificial Control at present, unrealized automatic control; Filling quality stability needs further to improve.
Summary of the invention
The technical problem that the utility model solves is to provide a kind of solid filling coal mining automation control system, and it can improve the efficiency of filling coal mining, improves the quality of filling coal mining, realizes automation control, reduces artificial.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of solid filling coal mining automation control system, comprise hydraulic support, work plane electric-control system, crossheading filtration system, crossheading monitoring system, reach aboveground lower data transmission system, described work plane electric-control system comprises the electrohydraulic control system that connects hydraulic support, connects some support control modules of described electrohydraulic control system, and electrichydraulic control main frame, and includes some sensors in described support control module; Described aboveground lower data transmission system comprises aboveground Surveillance center, mine looped network, ring exchanger, reaches the downhole system integrated host, and described ring exchanger is connected with described electrichydraulic control main frame, downhole system integrated host and electrohydraulic control system respectively.
As the further improvement of the technical program, described hydraulic support comprises forward and backward column, balance arm and ramming mechanism; The rear end of described hydraulic support is connected with a chute.
As the further improvement of the technical program, described sensor comprises chute material sensor, front column pressure sensor, rear column pressure sensor, rear tamping stroke sensor, rear tamping pressure sensor, balance arm lifting travel sensor and range sensor.
As the further improvement of the technical program, described each sensor is connected with described aboveground Surveillance center by described ring exchanger and mine looped network.
, as the further improvement of the technical program, also comprise that one connects the total activation center of described aboveground Surveillance center.
Compared with prior art, the utility model solid filling coal mining automation control system can effectively reduce human input, greatly improved the degree that automation is controlled, also made the filling coal mining operating efficiency higher, filling process and filling quality have obtained obvious lifting.
Description of drawings
Fig. 1 is the schematic diagram of existing hydraulic support at underground filling coal mining.
Fig. 2 is the catenation principle figure of solid filling coal mining automation control system of the present invention.
Fig. 3 is the structural representation of solid filling coal mining automation control system of the present invention.
The specific embodiment
See also Fig. 2, shown in Figure 3, the utility model provides a kind of solid filling coal mining automation control system, comprises hydraulic support, work plane electric-control system, crossheading filtration system, crossheading monitoring system, reaches aboveground lower data transmission system.Described automation control system is used for controlling fills coal excavation apparatus, makes hydraulic support can carry out smoothly filling operation in down-hole.
Described work plane electric-control system comprises the electrohydraulic control system that connects hydraulic support, connects some support control modules of described electrohydraulic control system, and electrichydraulic control main frame.described hydraulic support is a plurality of, described each support control module is corresponding each hydraulic support of controlling respectively, and include electrohydraulic controller in described support control module, electricity liquid commutator, electromagnetic driver and various kinds of sensors, described sensor comprises the chute material sensor, the front column pressure sensor, the rear column pressure sensor, rear tamping stroke sensor, rear tamping pressure sensor, balance arm lifting travel sensor and range sensor, described support control module is used for gathering the data of the above each sensor of hydraulic support, thereby realize the control of hydraulic support action and the monitoring of state, for example, stroke value and force value that control module can sense according to rear tamping stroke and pressure sensor, whether the degree that judges waste filling reaches requirement, and control accordingly, and be positioned at the chute material sensor that install chute below, rear end, and be used for detecting the height that the whereabouts casting resin is piled up, judge according to this piling height whether the casting resin whereabouts reaches requirement, and control accordingly.Include controller, isolating coupler in described electrohydraulic control system, reach mining electric supply installation, be used for controlling the exercises of described hydraulic support, this electrohydraulic control system can be obtained the related data of each sensor on hydraulic support, and data are carried out operational analysis, finally make control instruction.
Described crossheading filtration system comprises single filter station, cascade filtration station, three-stage filtration station and function filter station.Described crossheading monitoring system is for the monitoring information (as the filling video image at rear portion) of the information of collecting hydraulic support electrohydraulic control system, demonstration, storage work plane, and has the multiple standards data communication interface, can carry out data communication (as with the coal-winning machine communication, obtaining positional information) with third party device, and possessing various aboveground lower scheme in communication interfaces, the Ethernet interface that possesses standard guarantees to dock with the down-hole Ethernet.
Described aboveground lower data transmission system comprises total activation center, aboveground Surveillance center, mine looped network, ring exchanger, reaches the downhole system integrated host.Described total activation center, aboveground Surveillance center rest on the ground, and the total activation center described aboveground Surveillance center of connection, realize remote monitoring and scheduling.Described mine looped network is on connecting well and the network facilities of down-hole, and it is by optical fiber, and an end is connected to aboveground Surveillance center, and the other end is connected to the down-hole ring exchanger.Described ring exchanger is used for each unit of down-hole, the relevant information of system are gathered, and transfer to aboveground by described mine looped network relevant information, specifically, described hydraulic support electrohydraulic control system, electrichydraulic control main frame, downhole system integrated host, and work plane on crossheading filtration system, crossheading monitoring system, coal-winning machine, transporter etc. all be connected to described ring exchanger, gather Various types of data information by this ring exchanger and be sent to aboveground Surveillance center.
Figure 3 shows that the concrete application example of automation control system of the present invention, it is the operation schematic diagram of a solid filling coal excavation apparatus in down-hole, and this equipment is provided with front back timber 1, the rear back timber 2 that is positioned at top, the Fill transportation machine 3 that is positioned at rear back timber 2 one ends, the balance arm 4 that is positioned at Fill transportation machine 3 belows, ramming mechanism 5, be positioned at shaft bottom and passive bracket base, be positioned at the drag conveyor 7 of bracket base front end and be positioned at the coal-winning machine 8 of drag conveyor 7 one sides.The discharging opening place of described Fill transportation machine 3 is provided with chute material sensor 9; Described balance arm 4 is provided with balance arm lifting sensor 10, is used for the flexible run-length data of sensing balance arm 4; Described ramming mechanism 5 is a tamping jack, be used for passing and the compacting of realization to attal, which is provided with rear tamping stroke sensor 11 and rear tamping pressure sensor 12, be respectively used to monitor the exercise data (as run-length data, pressure data) of ramming mechanism.In addition, the below of described forward and backward back timber is provided with for the front column of supporting top beam and rear column, and be respectively equipped with front column pressure sensor 13 and rear column pressure sensor 14 on this two column, this two sensors is respectively used to the pressure data that the sensing column carries.Described solid filling coal excavation apparatus utilizes sensor technology can improve the accuracy of data acquisition, has improved the precision of filling coal mining.
The automatic filling control flow of described solid filling coal mining automation control system mainly is divided into three parts:
1) casting resin dropping process: this process realizes that mainly casting resin falls to controlling and casting resin piling height in whereabouts detects.
2) casting resin compacting process: control ramming mechanism circulation expanding-contracting action in this process, realize piling up the compacting of casting resin, and the judgement of the casting resin that judges whether again to fall.
3) ramming mechanism lifting process: this process mainly realizes the lifting of ramming mechanism.Specifically, when automatic filling, open the chute material mouth at rear portion, enter the casting resin dropping process, detect the piling height of falling material in this process, close the chute material mouth when reaching setting solid accumulation height, and enter material compacting process; Control rear portion tamping jack circulation expanding-contracting action in material compacting process, and pressure and the stroke value of judgement rear portion tamping jack, when the pressure of rear portion tamping jack arrives setting pressure, judge whether stroke value arrives setting value, if also arriving to set value, stroke illustrates that the filling task that this material has highly been completed requirement can enter rear portion tamping lifting process, otherwise the material that this height is described is not completed the filling task of requirement and is again entered material dropping process, again repeats said process; In rear tamping lifting process, control the lifting of rear portion tamping until arrive setting height, after arriving setting height, continue to enter material dropping process and repeat said process.When tamping hoisting depth in rear portion arrived the highest setting height, single frame filling support automatic control process was completed.Wherein material whereabouts piling height value, rear portion tamping setting pressure and stroke value, rear portion tamping hoisting depth value, rear portion tamping promote that maximum height is can settings.
in addition, it is worth mentioning that, consider that the efficiency that the same time of existing work plane only has filling hydraulic pressure timberer to do is low, therefore, in most preferred embodiment of the present invention, being designed to many filling hydraulic supports on work plane works simultaneously, suppose that work plane allows 3 filling hydraulic supports to work simultaneously, 1-3 frame fill order's frame automatic filling is simultaneously controlled, complete and automatically trigger the single frame automatic fillings control of No. 4 framves startups when No. 1 frame automatic filling, complete No. 5 framves of the automatic triggering of automatic filling control when No. 2 framves and enter single frame automatic filling control, work plane is total keeps 3 filling hydraulic supports to work simultaneously, the like until whole work plane is all completed automatic filling work, thereby can greatly improve the pack effectiveness of work plane.
Compared to prior art, the present invention can, according to set control program, realize falling, move, rising automatic control, the automatic filling operation of action and control; And, the operating pressure of column, run-length data, the function that the position of coal-winning machine, direction are monitored, can show and store above-mentioned information and rear portion filling video image on down-hole electrichydraulic control main frame, and send data to the ground maneuvers center and show, realize aboveground monitoring.In addition, in best mode for carrying out the invention, described electrohydraulic control system is provided with audible alarm unit, emergency stop device, and possesses this locking and fault self-diagnosis Presentation Function, and can operate manually easily, can carry out online parameter adjustment setting and on-the-spot program and load and upgrade.Adopt solid filling coal mining automation control system of the present invention, be conducive to improve filling quality, improve pack effectiveness, and then realize being conducive to mine the filling parallel operations; Finally make filling coal mining technology integral level bring up to automatic control from manual control, be the developing direction of filling coal mining technology.
The above; it is only most preferred embodiment of the present utility model; not the utility model is done any pro forma restriction; any those of ordinary skill in the art; do not breaking away from technical solutions of the utility model scope situation; utilize the method content of above-mentioned announcement to make many possible changes and modification to technical solutions of the utility model, all belong to the scope of claims protection.
Claims (5)
1. solid filling coal mining automation control system, comprise hydraulic support, work plane electric-control system, crossheading filtration system, crossheading monitoring system, reach aboveground lower data transmission system, it is characterized in that: described work plane electric-control system comprises the electrohydraulic control system that connects hydraulic support, connects some support control modules of described electrohydraulic control system, and electrichydraulic control main frame, and includes some sensors in described support control module; Described aboveground lower data transmission system comprises aboveground Surveillance center, mine looped network, ring exchanger, reaches the downhole system integrated host, and described ring exchanger is connected with described electrichydraulic control main frame, downhole system integrated host and electrohydraulic control system respectively.
2. solid filling coal mining automation control system according to claim 1, it is characterized in that: described hydraulic support comprises forward and backward column, balance arm and ramming mechanism; The rear end of described hydraulic support is connected with a chute.
3. solid filling coal mining automation control system according to claim 2, it is characterized in that: described sensor comprises chute material sensor, front column pressure sensor, rear column pressure sensor, rear tamping stroke sensor, rear tamping pressure sensor, balance arm lifting travel sensor and range sensor.
4. solid filling coal mining automation control system according to claim 3 is characterized in that: described each sensor is connected with described aboveground Surveillance center by described ring exchanger and mine looped network.
5. solid filling coal mining automation control system according to claim 4, is characterized in that: also comprise that one connects the total activation center of described aboveground Surveillance center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201320327858XU CN203285484U (en) | 2013-06-07 | 2013-06-07 | Solid filling coal mining automatic control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320327858XU CN203285484U (en) | 2013-06-07 | 2013-06-07 | Solid filling coal mining automatic control system |
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| CN203285484U true CN203285484U (en) | 2013-11-13 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266914A (en) * | 2013-06-07 | 2013-08-28 | 冀中能源集团有限责任公司 | Automatic solid-filling coal mining control system |
| CN105221178A (en) * | 2015-08-28 | 2016-01-06 | 冀中能源股份有限公司邢东矿 | Electrichydraulic control waste filling mining hydraulic bracket and Research on Automatic Filling thereof |
| CN107313804A (en) * | 2017-06-29 | 2017-11-03 | 中国矿业大学 | A kind of open coal mine end side pressure coal filling fully mechanized mining recovery method |
-
2013
- 2013-06-07 CN CN201320327858XU patent/CN203285484U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266914A (en) * | 2013-06-07 | 2013-08-28 | 冀中能源集团有限责任公司 | Automatic solid-filling coal mining control system |
| CN103266914B (en) * | 2013-06-07 | 2016-03-23 | 冀中能源集团有限责任公司 | Solid filling coal mining automation control system |
| CN105221178A (en) * | 2015-08-28 | 2016-01-06 | 冀中能源股份有限公司邢东矿 | Electrichydraulic control waste filling mining hydraulic bracket and Research on Automatic Filling thereof |
| CN105221178B (en) * | 2015-08-28 | 2018-03-23 | 冀中能源股份有限公司邢东矿 | Electrichydraulic control waste filling mining hydraulic bracket and its Research on Automatic Filling |
| CN107313804A (en) * | 2017-06-29 | 2017-11-03 | 中国矿业大学 | A kind of open coal mine end side pressure coal filling fully mechanized mining recovery method |
| CN107313804B (en) * | 2017-06-29 | 2019-05-17 | 中国矿业大学 | A kind of open coal mine end side pressure coal filling fully mechanized mining recovery method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20140607 |