CN106111303B - A kind of mill of magnetic iron ore underground mill selects system - Google Patents

A kind of mill of magnetic iron ore underground mill selects system Download PDF

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Publication number
CN106111303B
CN106111303B CN201610718357.2A CN201610718357A CN106111303B CN 106111303 B CN106111303 B CN 106111303B CN 201610718357 A CN201610718357 A CN 201610718357A CN 106111303 B CN106111303 B CN 106111303B
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mill
work
magnetic separation
ore
maintenance
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CN106111303A (en
Inventor
李国洲
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MCC North Dalian Engineering Technology Co Ltd
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MCC North Dalian Engineering Technology Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00Disintegrating plant with or without drying of the material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/14Separating or sorting of material, associated with crushing or disintegrating with more than one separator
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03BSEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B7/00Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03BSEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00General arrangement of separating plant, e.g. flow sheets

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

The present invention relates to a kind of mill of magnetic iron ore underground mill to select system, it is characterized in that mining plants haulage drift along its length be provided with multiple ore grindings work across with multiple magnetic separation work across, dewatering work across with last magnetic separation work across being set up in parallel, haulage drift end be provided with maintenance transitional operation across, each ore grinding work is in vertical linear step arrangement across being worked with magnetic separation across the sequencing according to operation along mining plants haulage drift length direction, described mill selects system to include multistage mill optional equipment and dehydration equipment, every section of mill optional equipment uses ball mill cyclone group closed circuit grinding equipment and magnetic separator.The ball mill and cyclone group of every section of mill optional equipment are arranged in the work of same ore grinding across interior, and magnetic separator is arranged in a magnetic separation job and is arranged on dewatering work across interior across interior, described dewatering operation equipment.Energy consumption of the present invention is low, does not take up an area table land used, environmental protection, can meet that filling requires.

Description

A kind of mill of magnetic iron ore underground mill selects system
Technical field
The invention belongs to magnetite separation technical field, and system is selected more particularly, to a kind of mill of magnetic iron ore underground mill System.
Background technology
Magnetite separation factory is to entering beneficial to metallic iron by the iron ore that underground mining comes out by techniques such as broken, mill, choosings The factory of row enrichment.Current magnetite separation factory build earth's surface in, and ore dressing plant can take part earth's surface soil, the tail of ore dressing in itself Ore deposit, barren rock processing is bad easily causes environmental pollution, and the accumulation of these ore dressing wastes is also required to take larger soil, these Soil is accumulated to recycle almost without method.This will cause underground the goaf of large area occur, and these goafs easily collapse and gone out Some existing geological disasters, to avoid the occurrence of similar danger, current country is also required waste caused by ore dressing such as mine tailing and barren rock Refill go back to Goaf Area.Current earth's surface ore dressing plant needs that ore lifting first is arrived into earth's surface, and the mine tailing and barren rock after choosing are again Filling Goaf Area, complex process, energy consumption are higher.The technique core of ore dressing is that mill selects system, to be solved the above problems, head works as What it was rushed is exactly to choose to try every possible means from mill.
The content of the invention
It is an object of the invention to provide a kind of energy consumption is low, do not take up an area table land used, environmental protection, can meet the magnetic iron ore for filling requirement Underground mill mill selects system.
A kind of magnetic iron ore underground mill mill of the present invention selects system, it is characterised in that including being arranged on mining haul tunnel The mill of lower section selects tunnel, selects tunnel to be provided with the work of multiple ore grindings along its length in mill and is worked across with multiple magnetic separation across winding shaft System set maintenance transitional operation across side, dewatering work across with last magnetic separation work across being set up in parallel, in Mo Xuan lanes Road end is provided with service work across each ore grinding work selects tunnel to grow across the sequencing according to operation across being worked with magnetic separation along mill It is in vertical linear step arrangement to spend direction, and mill selects system to include multistage mill optional equipment and dehydration equipment, and every section of mill optional equipment is adopted With ball mill-cyclone group closed circuit grinding equipment and magnetic separator,
The ball mill and cyclone group of every section of mill optional equipment are arranged in the work of same ore grinding across interior, and magnetic separator is arranged in one Across interior, ball mill is longitudinally arranged along haulage drift length direction for individual magnetic separation work, cyclone group be disposed adjacent to magnetic separation work across Side, described dewatering operation equipment are arranged on dewatering work across interior.
Further, it is additionally provided with repair apparatus in described multistage mill optional equipment afterbody.
Further, described dewatering operation equipment is made up of concentrate thickener and comprehensive Tailing thickening machine.
Further, the work of described each ore grinding selects tunnel to grow across the sequencing according to operation across being worked with magnetic separation along mill It is that head is high to spend direction in vertical linear step arrangement, and afterbody low dip is set.
Further, described examination and repair system is made up of the apparatus for examination and repair of mill optional equipment and the apparatus for examination and repair of dewatering operation, inspection Well workover be arranged on service work across side, maintenance well head be located above earth's surface, the top of inspection-pit be provided with overhaul crane.
Further, each ore grinding work across top be provided with overhead crane I, each magnetic separation work across top be provided with Overhead crane II, overhead crane III is provided with each dewatering work portion of stepping up, it is each work across bottom be equipped with maintenance transport With inspection trolley track and elevator, inspection trolley is placed on inspection trolley track, and is rolled and connected with inspection trolley track, each work The inspection trolley track for making to be connected between is provided with the gradient.
Further, described public repair apparatus is set positioned at the maintenance of the repair apparatus and each dewatering operation of each mill optional equipment Standby end, mill select the one end in tunnel to be connected with the maintenance winding shaft of straight-through earth's surface.
Advantages of the present invention:
1)Mill optional equipment, dehydration equipment and the examination and repair system that the whole mill of the present invention is elected to be industry are respectively positioned on underground, are not take up Any ground soil, has saved land used;
2)The only final concentrate product of the present invention needs to be promoted to earth's surface, and the mine tailing sorted results from underground, can be direct Realize that underground directly fills as filling raw material.So not only goaf is filled, and eliminates this part mine tailing When a part as raw ore is promoted to earth's surface(Earth's surface ore dressing plant is exactly that raw ore directly is promoted into earth's surface)Energy consumption, serve The effect of energy-conserving and environment-protective;
3)The system dewatering system of the present invention is located immediately at underground, and the underground that ring water can be achieved directly utilizes, the benefit of new water Underground water can directly be utilized by filling, and need to supplement new water to underground on the ground in time, the new water in this part is also gravity flow supplement, is served Energy-saving effect;
4)The system of the present invention can effectively realize underground part by each serial examination and repair system and public examination and repair system Part transports to earth's surface, earth's surface part and is delivered to underground.
Brief description of the drawings
Fig. 1 is that magnetic iron ore underground mill of the present invention mill selects system structure diagram.
The A-A sectional views for Fig. 1 that Fig. 2 is Fig. 1.
The B-B sectional views for Fig. 1 that Fig. 3 is Fig. 1.
Embodiment
The embodiment of the present invention is further illustrated below in conjunction with the accompanying drawings.
As Figure 1-3, a kind of magnetic iron ore underground mill of the invention mill selects system, it is characterised in that including being arranged on Mill below mining haul tunnel selects tunnel, selects tunnel to be provided with multiple ore grindings along its length in mill and works across 1 and multiple magnetic separation Across 2, dewatering work works across being set up in parallel across 3 and last magnetic separation for work, mill select tunnel end provided with service work across 4, winding shaft system set maintenance transitional operation across side, the work of each ore grinding across 1 and magnetic separation work across 2 according to operation elder generation It is in vertical linear step arrangement that order selects tunnel length direction along mill afterwards, and mill selects system to be set including multistage mill optional equipment and dehydration Standby, every section of mill optional equipment uses equipment and magnetic separator 2-1,
The ball mill 1-1 and cyclone group 1-2 of every section of mill optional equipment are arranged in same ore grinding and worked in 1, magnetic separator 2-1 is arranged in a magnetic separation job in 2, and ball mill 1-1 is longitudinally arranged along haulage drift length direction, cyclone group 1-2 cloth Put and be arranged on dewatering work in 3 across 2 sides, described dewatering operation equipment 3-1 close to magnetic separation work.
Sinking for cyclone group 1-2 in every section of ball mill 1-1- cyclone group 1-2 closed circuit grinding of system is selected using above-mentioned mill Sand feeds ball mill 1-1, and cyclone group 1-2 overflow feeds magnetic separator 2-1, and magnetic separator 2-1 concentrate is ground by pump and hypomere The ore discharge one of machine reinstates pump pressure and feeds again next section of ball mill.
Further, dewatering operation equipment of the present invention is by concentrate thickener 3-1 and comprehensive Tailing thickening machine 3-2 groups Into.
Further, each ore grinding work of the present invention is adopted across 1 and magnetic separation work across 2 according to the sequencing edge of operation Ore deposit factory haulage drift length direction is that head is high in vertical linear step arrangement, and afterbody low dip is set.
Further, further, described examination and repair system is by the apparatus for examination and repair of mill optional equipment and the apparatus for examination and repair of dewatering operation Form, the apparatus for examination and repair of described mill optional equipment be each ore grinding work across top be provided with the 1-3 of overhead crane I, each Magnetic separation work across top be provided with the 2-2 of overhead crane II, the apparatus for examination and repair of described dewatering operation be each dewatering work across Top is provided with the 3-3 of overhead crane III, maintenance transitional operation across top be provided with the 4-1 of overhead crane IV, it is each work under Portion is provided with maintenance transport inspection trolley track, and described inspection trolley track works in each ore grinding and worked across 1, magnetic separation across 2 and Upkeep operation across it is interior be horizontally disposed conveying track 7, set in ore grinding work across 1 and magnetic separation work between 2 linkings for inclination The linking track 9 put, maintenance transport trolley 6 are placed on inspection trolley track, and are rolled and connected with maintenance transport trolley track, The work of first ore grinding across the hoist engine I 5 that sets of lower end, maintenance transition operation across bottom be provided with hoist engine II 10, maintenance The connection of dolly both ends has drag rope 8, and drag rope 8 also works across the elevator of lower end with being arranged on first ore grinding respectively Machine I 5 has hoist engine II 10 to be connected with maintenance transition operation is arranged on across bottom.
Winding shaft system of the present invention, mainly by the lifting overhead traveling crane 13 being arranged in earth's surface 12, it is connected to lifting day Guiding fixed pulley 14 on the girder of car 13, the reversible volume positioned at earth's surface for being oriented to pull rope 16 and being connected with being oriented to pull rope one end Raise locomotive 17 to be formed, the part of walking track 15 for lifting overhead traveling crane 13 is examined positioned at the top of winding shaft 11, a part positioned at earth's surface The top of equating platform 18.
The equipment that the present invention can overhaul the needs of all operation areas, conveyed by a public maintenance transport trolley To maintenance industry across, then the overhead crane IV stepped up by upkeep operation will with maintenance part hand to lifting overhead traveling crane, pass through lifting Overhead traveling crane is transported to earth's surface, smoothly effectively realizes the maintenance of underground mill.
System is selected to carry out mill choosing to the ore of extraction using the magnetic iron ore underground mill mill of the present invention, its technological process is Through crush qualified ore first feed the work of first ore grinding across interior ball mill and cyclone group composition closed circuit grinding, its The sand setting of cyclone group returns to ball mill, and the overflow of cyclone group feeds first magnetic separator, the last period mill optional equipment ball mill Ore discharge the cyclone group of this section of mill optional equipment is fed by pump pressure, feed next section of ball milling-rotation per the concentrate of stage magnetic separator It is closed circuit to flow device group.
Mill optional equipment, dehydration equipment and the examination and repair system that the whole mill of the present invention is elected to be industry are respectively positioned on underground, are not take up appointing Where above soil, saved land used.
The only final concentrate product of the present invention needs to be promoted to earth's surface, and the mine tailing sorted results from underground, can directly use Make filling raw material and realize that underground directly fills.So not only goaf is filled, and eliminates this part mine tailing and makees When being promoted to earth's surface for a part for raw ore(Earth's surface ore dressing plant is exactly that raw ore directly is promoted into earth's surface)Energy consumption, serve section The effect of energy environmental protection.

Claims (6)

1. a kind of mill of magnetic iron ore underground mill selects system, it is characterised in that including the mill being arranged on below mining haul tunnel Tunnel is selected, selects tunnel to be provided with the work of multiple ore grindings along its length in mill and is worked across with multiple magnetic separation across winding shaft system is set Maintenance transitional operation across side, dewatering work across with last magnetic separation work across being set up in parallel, select tunnel end in mill Provided with maintenance transitional operation across each ore grinding work selects tunnel length across the sequencing according to operation across being worked with magnetic separation along mill Direction is in vertical linear step arrangement, and mill selects system to include multistage mill optional equipment and dewatering operation equipment, and every section of mill optional equipment is equal Using ball mill-cyclone group closed circuit grinding equipment and magnetic separator,
The ball mill and cyclone group of every section of mill optional equipment are arranged in the work of same ore grinding across interior, and magnetic separator is arranged in a magnetic Selecting work, ball mill is longitudinally arranged along haulage drift length direction across interior, and cyclone group is disposed adjacent to magnetic separation work across side, Dewatering operation equipment is arranged on dewatering work across interior.
2. the mill of magnetic iron ore underground mill according to claim 1 selects system, it is characterised in that described multiple ore grindings Work across worked with multiple magnetic separation work across respectively more than two across.
3. the mill of magnetic iron ore underground mill according to claim 1 selects system, it is characterised in that described dewatering operation Equipment is made up of concentrate thickener and comprehensive Tailing thickening machine.
4. the mill of magnetic iron ore underground mill according to claim 1 selects system, it is characterised in that each ore grinding work across Worked with magnetic separation across the sequencing according to operation, be in vertical linear step arrangement along mining plants haulage drift length direction, be Head is high, and afterbody low dip is set.
5. the mill of magnetic iron ore underground mill according to claim 1 selects system, it is characterised in that described maintenance transition Work is formed across by the apparatus for examination and repair of mill optional equipment and the apparatus for examination and repair of dewatering operation equipment,
The apparatus for examination and repair of described mill optional equipment steps up the overhead crane I in portion by being arranged on each ore grinding work, is arranged on each The overhead crane II that portion is stepped up in magnetic separation work is formed, and the apparatus for examination and repair of described dewatering operation equipment is by being arranged on each dehydration Work steps up the overhead crane III in portion and is arranged on maintenance transitional operation and steps up the overhead crane IV in portion and formed, and is worked in ore grinding Across, magnetic separation work across with maintenance transitional operation across bottom be provided with maintenance transport inspection trolley track, described inspection trolley Track each ore grinding work across, magnetic separation work across with maintenance transitional operation across it is interior be horizontally disposed conveying track, in ore grinding work Make across and magnetic separation work be the linking track that is obliquely installed between linking, maintenance transport trolley is placed on inspection trolley track, And roll and connect with inspection trolley track, the work of first ore grinding across lower end be provided with hoist engine I, overhaul transitional operation across Bottom be provided with hoist engine II, maintenance transport trolley both ends are connected with drag rope, and drag rope is also respectively with being arranged on first Hoist engine I of the individual ore grinding work across lower end is connected with hoist engine II of the maintenance transitional operation across bottom is arranged on.
6. the mill of magnetic iron ore underground mill according to claim 1 selects system, it is characterised in that described winding shaft system System is mainly by being arranged at the lifting overhead traveling crane of earth's surface, the guiding fixed pulley that is connected on lifting main beam of overhead travelling crane, be oriented to pull rope and with The reversible elevator locomotive positioned at earth's surface for being oriented to the connection of pull rope one end is formed, and the walking track part for lifting overhead traveling crane is located at Above winding shaft, a part is above earth's surface inspection platform.
CN201610718357.2A 2016-08-25 2016-08-25 A kind of mill of magnetic iron ore underground mill selects system Active CN106111303B (en)

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CN201610718357.2A CN106111303B (en) 2016-08-25 2016-08-25 A kind of mill of magnetic iron ore underground mill selects system

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Application Number Priority Date Filing Date Title
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110700835B (en) * 2019-11-07 2021-08-06 北京矿冶科技集团有限公司 Shallow underground mining, selecting and charging integrated system for lead-zinc ores

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103100475A (en) * 2013-02-05 2013-05-15 玉溪大红山矿业有限公司 High-efficiency concentrate ore pulp processing device suitable for long-distance pipeline transportation
CN203459383U (en) * 2013-08-20 2014-03-05 湖南朝晖环境科技有限公司 Crushing and separating equipment for upper covers of lead-acid batteries
CN203764370U (en) * 2014-04-03 2014-08-13 张天娇 Crushing and transportation system for deep mining of iron ores in mine
CN105195299A (en) * 2015-10-21 2015-12-30 中冶北方(大连)工程技术有限公司 Closed loop control system and closed loop control method for ball mill-cyclone group
CN206008942U (en) * 2016-08-25 2017-03-15 中冶北方(大连)工程技术有限公司 A kind of mill of magnetic iron ore underground mill selects system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014115409B3 (en) * 2014-10-22 2015-12-17 Neuenhauser Maschinenbau Gmbh Recycling plant for plasterboard

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103100475A (en) * 2013-02-05 2013-05-15 玉溪大红山矿业有限公司 High-efficiency concentrate ore pulp processing device suitable for long-distance pipeline transportation
CN203459383U (en) * 2013-08-20 2014-03-05 湖南朝晖环境科技有限公司 Crushing and separating equipment for upper covers of lead-acid batteries
CN203764370U (en) * 2014-04-03 2014-08-13 张天娇 Crushing and transportation system for deep mining of iron ores in mine
CN105195299A (en) * 2015-10-21 2015-12-30 中冶北方(大连)工程技术有限公司 Closed loop control system and closed loop control method for ball mill-cyclone group
CN206008942U (en) * 2016-08-25 2017-03-15 中冶北方(大连)工程技术有限公司 A kind of mill of magnetic iron ore underground mill selects system

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