CN109653791A - A kind of underground coal mine intelligence gangue pump packing system - Google Patents

A kind of underground coal mine intelligence gangue pump packing system Download PDF

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Publication number
CN109653791A
CN109653791A CN201910018443.6A CN201910018443A CN109653791A CN 109653791 A CN109653791 A CN 109653791A CN 201910018443 A CN201910018443 A CN 201910018443A CN 109653791 A CN109653791 A CN 109653791A
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CN
China
Prior art keywords
injection
spoil
gangue
hydraulic
moving
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910018443.6A
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Chinese (zh)
Inventor
王方田
班建光
梁宁宁
耿继业
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China University of Mining and Technology CUMT
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China University of Mining and Technology CUMT
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Publication date
Application filed by China University of Mining and Technology CUMT filed Critical China University of Mining and Technology CUMT
Priority to CN201910018443.6A priority Critical patent/CN109653791A/en
Publication of CN109653791A publication Critical patent/CN109653791A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F15/00Methods or devices for placing filling-up materials in underground workings
    • E21F15/005Methods or devices for placing filling-up materials in underground workings characterised by the kind or composition of the backfilling material
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F15/00Methods or devices for placing filling-up materials in underground workings
    • E21F15/08Filling-up hydraulically or pneumatically
    • E21F15/10Hydraulic or pneumatic filling-up machines

Abstract

A kind of underground coal mine intelligence gangue pump packing system, including spoil crushing system, stirring system and injection filling system, spoil crushing system includes that spoil transports belt feeder, gangue reprint machine one and spoil crusher, stirring system includes gangue reprint machine two, screw(-type) feeder, blender, storage sizing device and water pipe, and injection filling system includes that filling pumps, steel compiles pipe and intelligent mobile injection apparatus.Intelligent mobile injection apparatus includes hydraulic system and intelligence from shifting crawler belt injection vehicle, and intelligence includes vehicle frame and crawler belt from moving crawler belt to spray vehicle, and hydraulic system includes hydraulic power unit, control unit, moving guide rail, injection moving portion and hydraulic jack.A kind of underground coal mine intelligence gangue pump packing system of the invention, collection spoil transports, is crushed, stirs, sprays, is controlled in one, high degree of automation realizes the intelligent pumping filling of spoil, avoids the problems such as processing of coal mine waste rock gug is difficult, there are security risks in coal mine sky lane.

Description

A kind of underground coal mine intelligence gangue pump packing system
Technical field
The present invention relates to downhole gangue filling techniques, and in particular to a kind of underground coal mine intelligence gangue pump packing system.
Background technique
Spoil is the solid waste that the phosphorus content that generates in coal mine construction and production process is lower, hardness is higher than coal. On the one hand, the raising efficiency that spoil gug can not only generate additional promotion expense, reduce coal, but also coal mine long-term production process Hillock made of a large amount of Piling of Gangue of middle generation has a series of harm: occupying, destroys arable land, the soil that damage closes on And crops;The oxidations such as the coal, the pyrite that contain in hillock can release heat and cause spontaneous combus tion of waste heap, cause fire and generate Toxic and harmful gas;The dust that hillock generates can drift with the wind, pollute atmosphere;The accumulation of hillock is likely to result in landslide thing Therefore it causes casualties;Natural radioactive element will cause environmental pollution in hillock, do harm to huamn body.Spoil gug A series of environmental issues of bring bring serious challenge to mine Green Sustainable.On the other hand, exist in underground coal mine Many sky lanes, including discarded relieving roadway and preparatory working etc..If the lane Bu Duikong is filled, a series of safety can be generated and asked Topic: when there is equipment operation above empty lane, if empty lane overlying rock collapses suddenly, equipment can topple or subside in collapsing The accidents such as personal injury, equipment damage are caused in region;Toxic and harmful gas is escaped from empty lane due to drilling, collapsing etc. Also operating personnel can be damaged;It may cause the re-ignition of shielding fire area, sprawling behind closed empty lane and outside air connection, Very likely cause gas explosion accident, jeopardizes personnel equipment's safety.If underground coal mine sky lane is handled not in time can generate largely Security risk is unfavorable for downhole safety management.
Summary of the invention
The purpose of the present invention is to provide a kind of underground coal mine intelligence gangue pump packing systems, to overcome existing gug The defects of spoil is difficult to handle, there are security risks in underground sky lane.
For achieving the above object, technical solution of the present invention is specific as follows:
A kind of underground coal mine intelligence gangue pump packing system, including spoil crushing system, stirring system and injection filling System, spoil crushing system include that spoil transports belt feeder, gangue reprint machine one and spoil crusher, and spoil transports belt seat in the plane In gangue reprint machine rear, spoil crusher is located in front of gangue reprint machine, and the rear end of gangue reprint machine is located at spoil and transports skin Under band machine front end, the front end of gangue reprint machine is located above spoil crusher feed-inlet.Stirring system includes gangue reprint machine Two, screw(-type) feeder, blender, storage sizing device and water pipe, the rear end of gangue reprint machine two are located under spoil discharge hole of crusher Side, the front end of gangue reprint machine two are located above stirring machine inlet, and the front end of screw(-type) feeder is located on stirring machine inlet Square, storage has flyash and cement in screw(-type) feeder, and the water outlet of water pipe is located above stirring machine inlet, and blender is located at It stores up above sizing device, the lower part of blender has discharge port, is equipped with automatic sluice gate on discharge port.Injection filling system includes filling Pump, steel volume pipe and intelligent mobile injection apparatus are filled out, the rear end for filling pump is connected by joint steel pipe with storage sizing device sidewall bottom, The rear end that steel compiles pipe is connected by connector filling pump, and it is injection nozzle that steel, which compiles pipe front end, and injection nozzle is erected at intelligent mobile On injection apparatus.
The technical solution further preferred as the present invention, the intelligent mobile injection apparatus includes hydraulic system and intelligence Vehicle is sprayed from crawler belt is moved, intelligence includes vehicle frame and crawler belt from crawler belt injection vehicle is moved, and vehicle frame frame is on crawler belt;Hydraulic system includes liquid Press pump station, control unit, moving guide rail, injection moving portion and hydraulic jack, hydraulic power unit are connected with control unit, and control unit is fixed Above vehicle frame, there is motor-driven valve lock in control unit, moving guide rail is horizontally fixed on above vehicle frame, and injection moving portion is located at movement On guide rail, injection moving portion can do bilateral reciprocation on moving guide rail, spray the direction of motion of moving portion perpendicular to described Spray the injection direction of nozzle;Hydraulic jack is fixed on above injection moving portion, and the injection nozzle is fixed on hydraulic jack Top top;Hydraulic jack and injection moving portion are connected with control unit respectively, and it is past to control injection moving portion or so by control unit Swinging for the injection nozzle is realized in multiple movement, controls hydraulic jack by motor-driven valve lock and realizes the injection nozzle Lifting.
The technical solution further preferred as the present invention, further includes hydraulic connecting rod and waste rock board, the rear end of hydraulic connecting rod It is fixed on the vehicle frame, the front end of hydraulic connecting rod is equipped with waste rock board, and the hydraulic cylinder of hydraulic connecting rod passes through pipeline and the electricity Dynamic valve lock is connected, and controls moving forward and backward for the flexible realization waste rock board of hydraulic connecting rod by the motor-driven valve lock.
The technical solution further preferred as the present invention, the hydraulic connecting rod are located in horizontal direction, the waste rock board On vertical direction.
As further preferred technical solution of the invention, it is further fixed on vertical bar on the vehicle frame, vertical bar upper end is fixed with Explosionproof camera.
Compared with prior art, beneficial effects of the present invention:
A kind of underground coal mine intelligence gangue pump packing system of the invention transports belt feeder for spoil by mine by spoil Well waste bin is transported to the spoil crushing system in stowboard, broken spoil together with cement, flyash and water by Stirring becomes spoil slurry, then is filled in sky lane by spraying filling system, the transport of collection spoil, broken, stirring, injection, control It is formed on one, high degree of automation realizes the intelligent pumping filling of spoil, passes through injection moving portion and hydraulic jack Cooperation, which is bobbed and woven, sprays nozzle and can realize to the filling of the whole of drift section, can prevent underconsolidation by waste rock board Pulp flow influence work and consolidate the slurry of flowing, reinforce the compactness of obturation, solve the processing of coal mine waste rock gug The problems such as there are security risks in difficult, coal mine sky lane.
Detailed description of the invention
Fig. 1 is one of embodiment of the present invention underground coal mine intelligence gangue pump packing system structural schematic diagram;
In Fig. 1: 1-spoil transports belt feeder, 2-gangue reprint machines one, 3-spoil crushers, 4-gangue reprint machines Two, 5-screw(-type) feeders, 6-hydraulic power units, 7-blenders, 8-storage sizing devices, 9-joint steel pipes, 10-filling pumps, 11-connectors, 12-steel compile pipe, and 13-intelligence spray vehicle, 14-crawler belts, 15-control units, 16-explosion-proof camera shootings from crawler belt is moved Head, 17-moving guide rails, 18-injection moving portions, 19-injection nozzles, 20-hydraulic jacks, 21-hydraulic connecting rods, 22- Waste rock board, 23-water pipes.
Specific embodiment:
The present invention is described further with reference to the accompanying drawings.
Embodiment
As shown in Figure 1, a kind of underground coal mine intelligence gangue pump packing system, including spoil crushing system, stirring system With injection filling system, spoil crushing system includes that spoil transports belt feeder 1, gangue reprint machine 1 and spoil crusher 3, cash Stone transports belt feeder 1 and is located at 2 rear of gangue reprint machine, and spoil crusher 3 is located at 2 front of gangue reprint machine, gangue reprint machine 2 Rear end is located at spoil and transports under 1 front end of belt feeder, and the front end of gangue reprint machine 2 is located above 3 feed inlet of spoil crusher.It stirs The system of mixing includes gangue reprint machine 24, screw(-type) feeder 5, blender 7, stores up sizing device 8 and water pipe 23, gangue reprint machine 24 Rear end is located at below 3 discharge port of spoil crusher, and the front end of gangue reprint machine 24 is located above 7 feed inlet of blender, and spiral is given The front end of material machine 5 is located above 7 feed inlet of blender, and storage has flyash and cement, the water outlet of water pipe 23 in screw(-type) feeder 5 Mouth is located above 7 feed inlet of blender, and blender 7 is located above storage sizing device 8, and the lower part of blender 7 has discharge port, discharging Automatic sluice gate is installed on mouthful.Spraying filling system includes that filling pump 10, steel volume pipe 12 and intelligent mobile injection apparatus, steel compile pipe 12 are laid on roadway floor, and the rear end of filling pump 10 is connected by joint steel pipe 9 with storage 8 sidewall bottom of sizing device, and steel compiles pipe 12 rear end is connected by the filling of connector 11 pump 10, and it is injection nozzle 19 that steel, which compiles 12 front end of pipe, and injection nozzle 19 is erected at intelligence On energy movable spray device.
Intelligent mobile injection apparatus includes that hydraulic system and intelligence move crawler belt injection vehicle 13 certainly, and intelligence sprays vehicle from shifting crawler belt 13 include vehicle frame, crawler belt 14, hydraulic connecting rod 21 and waste rock board 22.Vehicle frame frame is on crawler belt 14.Hydraulic system includes hydraulic power unit 6, control unit 15, moving guide rail 17, injection moving portion 18 and hydraulic jack 20, hydraulic power unit 6 are connected with control unit 15, control Portion 15 is fixed on above vehicle frame, has motor-driven valve lock in control unit 15, and moving guide rail 17 is horizontally fixed on above vehicle frame, and injection moves Dynamic portion 18 is located on moving guide rail 17, and injection moving portion 18 can do bilateral reciprocation on moving guide rail 17, sprays moving portion Injection direction of 18 direction of motion perpendicular to the injection nozzle 19.Hydraulic jack 20 is fixed in injection moving portion 18 Side, the injection nozzle 19 are fixed on 20 top of hydraulic jack.
Hydraulic jack 20 and injection moving portion 18 are connected with control unit 15 respectively, control injection movement by control unit 15 18 bilateral reciprocation of portion realizes swinging for the injection nozzle 19, controls hydraulic jack 20 by motor-driven valve lock and realizes The lifting of the injection nozzle 19 requires the movement speed and injection nozzle of setting injection moving portion 18 according to stowboard section 19 swing up and down angle and can realize to the filling of the whole of drift section.In addition, injection moving portion 18 can also be used from charged pool It is driven, makees bilateral reciprocation according to pre-set velocity.
The rear end of hydraulic connecting rod 21 is fixed on the vehicle frame, and the front end of hydraulic connecting rod 21 is equipped with waste rock board 22, hydraulic Connecting rod 21 is located in horizontal direction, and waste rock board 22 is located on vertical direction.The hydraulic cylinder of hydraulic connecting rod 21 by pipeline with it is described Motor-driven valve lock is connected, and controls moving forward and backward for the flexible realization waste rock board 22 of hydraulic connecting rod 21 by the motor-driven valve lock.Vehicle frame On be further fixed on vertical bar, vertical bar upper end is fixed with Explosionproof camera 16.
The work flow of above-mentioned filling system is as follows:
The gangue utilization spoil that respectively production, driving face generate in mine is transported into belt feeder 1 and is transported to required filling Empty lane far from the port in filling operation face at, then spoil is transported to the gangue reprint machine 1 at the port of tunnel.Spoil turns Spoil is transported to spoil crusher 3 and is crushed by carrier aircraft 1, spoil is broken into the particle size for being suitble to pumping.By The broken spoil of spoil crusher 3 is transported to blender 7 by gangue reprint machine 24.It is posted to going back in blender 7 simultaneously There are a certain proportion of flyash, cement and water.Flyash and cement are stored in screw(-type) feeder 5 in advance according to a certain percentage In, it is sent by screw(-type) feeder 5 from trend blender 7.Water needed for stirring slurry is by being fixed on the water pipe of back 23 supplies.After the completion of primary stirring, the automatic sluice gate positioned at 7 lower part of machine,massing is automatically opened, the slurry that stirring is completed It is sent into the storage sizing device 8 of 7 lower part of blender.In addition, can also will be arranged to tilt to 10 sides of filling pump inside storage sizing device 8, In order to pump slurry.Waste rock board 22 can prevent the pulp flow of underconsolidation from influencing work, flexible by hydraulic connecting rod 21 It drives waste rock board 22 that can consolidate the slurry of flowing, reinforces the compactness of obturation.In addition, intelligence is equipped with from crawler belt injection vehicle 13 is moved It can also be achieved automatic moving function after independent navigation, after completing a filling circulation according to setting, intelligence moves crawler belt injection certainly Vehicle 13 voluntarily backs to suitable position using crawler belt 14 and carries out next filling circulation, can also move intelligence by control unit 15 Vehicle 13 can be sprayed from crawler belt is moved.The picture in filling operation face can be transmitted to ground monitoring room by Explosionproof camera 16, realize filling The real time monitoring of work.

Claims (5)

1. a kind of underground coal mine intelligence gangue pump packing system, which is characterized in that including spoil crushing system, stirring system and Filling system is sprayed, spoil crushing system includes that spoil transports belt feeder (1), gangue reprint machine one (2) and spoil crusher (3), spoil transport belt feeder (1) is located at gangue reprint machine (2) rear, before spoil crusher (3) is located at gangue reprint machine (2) Side, the rear end of gangue reprint machine (2) are located at spoil and transport under belt feeder (1) front end, and the front end of gangue reprint machine (2) is located at cash Above stone crusher (3) feed inlet;
Stirring system includes gangue reprint machine two (4), screw(-type) feeder (5), blender (7), storage sizing device (8) and water pipe (23), the rear end of gangue reprint machine two (4) is located at below spoil crusher (3) discharge port, the front end position of gangue reprint machine two (4) Above blender (7) feed inlet, the front end of screw(-type) feeder (5) is located above blender (7) feed inlet, screw(-type) feeder (5) storage has flyash and cement in, and the water outlet of water pipe (23) is located above blender (7) feed inlet, and blender (7) is located at It stores up above sizing device (8), the lower part of blender (7) has discharge port, is equipped with automatic sluice gate on discharge port;
Spraying filling system includes filling pump (10), steel volume pipe (12) and intelligent mobile injection apparatus, the rear end of filling pump (10) It is connected by joint steel pipe (9) with storage sizing device (8) sidewall bottom, the rear end that steel compiles pipe (12) passes through connector (11) filling pump (10) it is connected, it is injection nozzle (19) that steel, which compiles pipe (12) front end, and injection nozzle (19) is erected on intelligent mobile injection apparatus.
2. a kind of underground coal mine intelligence gangue pump packing system according to claim 1, which is characterized in that the intelligence Movable spray device includes hydraulic system and intelligence from shifting crawler belt injection vehicle (13), and intelligence includes vehicle from moving crawler belt to spray vehicle (13) Frame and crawler belt (14), vehicle frame frame is on crawler belt (14);Hydraulic system includes hydraulic power unit (6), control unit (15), moving guide rail (17), it sprays moving portion (18) and hydraulic jack (20), hydraulic power unit (6) is connected with control unit (15), control unit (15) is solid It is scheduled on above vehicle frame, there is motor-driven valve lock in control unit (15), moving guide rail (17) is horizontally fixed on above vehicle frame, injection movement Portion (18) is located on moving guide rail (17), and injection moving portion (18) can do bilateral reciprocation on moving guide rail (17), sprays Injection direction of the direction of motion of moving portion (18) perpendicular to injection nozzle (19);Hydraulic jack (20) is fixed on injection Above moving portion (18), the injection nozzle (19) is fixed on above hydraulic jack (20);Hydraulic jack (20) and injection Moving portion (18) is connected with control unit (15) respectively, and it is real to control injection moving portion (18) bilateral reciprocation by control unit (15) Existing injection nozzle (19) swings, and realizes the injection nozzle by motor-driven valve lock control hydraulic jack (20) (19) lifting.
3. a kind of underground coal mine intelligence gangue pump packing system according to claim 2, which is characterized in that further include liquid Pressure connecting rod (21) and waste rock board (22), the rear end of hydraulic connecting rod (21) are fixed on the vehicle frame, the front end of hydraulic connecting rod (21) It is equipped with waste rock board (22), the hydraulic cylinder of hydraulic connecting rod (21) is connected by pipeline with the motor-driven valve lock, by described electronic Flexible realization waste rock board (22) of valve lock control hydraulic connecting rod (21) move forward and backward.
4. a kind of underground coal mine intelligence gangue pump packing system according to claim 3, which is characterized in that described hydraulic Connecting rod (21) is located in horizontal direction, and the waste rock board (22) is located on vertical direction.
5. a kind of underground coal mine intelligence gangue pump packing system according to claim 2, which is characterized in that the vehicle frame On be further fixed on vertical bar, vertical bar upper end is fixed with Explosionproof camera (16).
CN201910018443.6A 2019-01-09 2019-01-09 A kind of underground coal mine intelligence gangue pump packing system Pending CN109653791A (en)

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CN201910018443.6A CN109653791A (en) 2019-01-09 2019-01-09 A kind of underground coal mine intelligence gangue pump packing system

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CN201910018443.6A CN109653791A (en) 2019-01-09 2019-01-09 A kind of underground coal mine intelligence gangue pump packing system

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2892751Y (en) * 2004-12-03 2007-04-25 河北金牛能源股份有限公司 Underworkings waste filling comprehensive conveyor
CN201606111U (en) * 2009-12-28 2010-10-13 三一重型装备有限公司 Crushing, pumping and filling system under gangue mine
CN101967993A (en) * 2010-09-30 2011-02-09 江苏中机矿山设备有限公司 Underground gangue sorting and filling system and method
CN203035256U (en) * 2012-12-05 2013-07-03 飞翼股份有限公司 Waste rock bashing device capable of preventing waste rock from being lifted to ground from well
CN107131000A (en) * 2017-06-23 2017-09-05 中煤能源研究院有限责任公司 A kind of underground coal mine intellectuality injection filling mining equipment
CN108049889A (en) * 2018-01-24 2018-05-18 兖州煤业股份有限公司 A kind of Fully-mechanized remote shotcreting process in colliery
CN207393252U (en) * 2017-09-21 2018-05-22 山东东山新驿煤矿有限公司 A kind of spoil automatic filling system
CN207813647U (en) * 2017-12-27 2018-09-04 北京艾可马恩矿业科技有限公司 Coordinative composition of equipments system for pumped downhole waste filling exploitation

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2892751Y (en) * 2004-12-03 2007-04-25 河北金牛能源股份有限公司 Underworkings waste filling comprehensive conveyor
CN201606111U (en) * 2009-12-28 2010-10-13 三一重型装备有限公司 Crushing, pumping and filling system under gangue mine
CN101967993A (en) * 2010-09-30 2011-02-09 江苏中机矿山设备有限公司 Underground gangue sorting and filling system and method
CN203035256U (en) * 2012-12-05 2013-07-03 飞翼股份有限公司 Waste rock bashing device capable of preventing waste rock from being lifted to ground from well
CN107131000A (en) * 2017-06-23 2017-09-05 中煤能源研究院有限责任公司 A kind of underground coal mine intellectuality injection filling mining equipment
CN207393252U (en) * 2017-09-21 2018-05-22 山东东山新驿煤矿有限公司 A kind of spoil automatic filling system
CN207813647U (en) * 2017-12-27 2018-09-04 北京艾可马恩矿业科技有限公司 Coordinative composition of equipments system for pumped downhole waste filling exploitation
CN108049889A (en) * 2018-01-24 2018-05-18 兖州煤业股份有限公司 A kind of Fully-mechanized remote shotcreting process in colliery

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