CN206008942U - 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 PDFInfo
- Publication number
- CN206008942U CN206008942U CN201620935426.0U CN201620935426U CN206008942U CN 206008942 U CN206008942 U CN 206008942U CN 201620935426 U CN201620935426 U CN 201620935426U CN 206008942 U CN206008942 U CN 206008942U
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- mill
- work
- ore
- maintenance
- magnetic separation
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Abstract
This utility model is related to a kind of mill of magnetic iron ore underground mill and selects system, it is characterized in that mining plants haulage drift be provided with along its length the work of multiple ore grindings 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, the work of each ore grinding is across being in vertical linear step arrangement across the sequencing according to operation along mining plants haulage drift length direction with magnetic separation work, described mill selects system to include multistage mill optional equipment and dehydration equipment, per section of mill optional equipment is using ball mill cyclone group closed circuit grinding equipment and magnetic separator.The ball mill of per section of mill optional equipment and cyclone group 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.This utility model energy consumption is low, does not take up an area table land used, and environmental protection can meet filling and require.
Description
Technical field
This utility model belongs to magnetite separation technical field, and the mill more particularly, to a kind of magnetic iron ore underground mill is selected
System.
Background technology
Magnetite separation factory is that the iron ore by underground mining out enters to beneficial metallic iron through techniques such as broken, mill, choosings
The factory of row enrichment.Current magnetite separation factory build earth's surface in, and ore dressing plant itself can take part earth's surface soil, the tail of ore dressing
Ore deposit, barren rock process is bad easily causes environmental pollution, and the accumulation of these ore dressing wastes is also required to take larger soil, these
Pile up soil to recycle almost without method.This will cause underground large-area goaf occur, and these goafs easily subside and go out
Some geological disasters existing, for avoiding the occurrence of similar danger, current country also requires that the waste such as mine tailing and barren rock for producing ore dressing
Refill go back to Goaf Area.Current earth's surface ore dressing plant needs first to lift Ore arrives earth's surface, and the mine tailing and barren rock after choosing is again
Filling Goaf Area, complex process, energy consumption are higher.The technique core of ore dressing selects system for mill, solve the above problems, and head works as
What which rushed is exactly to choose to try every possible means from mill.
Content of the invention
It is low that the purpose of this utility model is to provide a kind of energy consumption, does not take up an area table land used, and environmental protection can meet the magnetic that filling is required
Iron mine underground mill mill selects system.
A kind of magnetic iron ore underground mill mill of the present utility model selects system, it is characterised in that including being arranged on mining haul
Mill below tunnel selects tunnel, mill select tunnel be provided with along its length the work of multiple ore grindings across with multiple magnetic separation work across,
Mill select tunnel end be provided with maintenance transitional operation across, winding shaft system arrange maintenance transitional operation across side, dewatering work across
With last magnetic separation work across being set up in parallel, mill select tunnel end be provided with service work across, each ore grinding work across and magnetic
Work is selected to select tunnel length direction in vertical linear step arrangement across the sequencing according to operation along mill, it is many that mill selects system to include
Section mill optional equipment and dehydration equipment, per section of mill optional equipment adopt ball mill-cyclone group closed circuit grinding equipment and magnetic separator,
The ball mill of per section of mill optional equipment and cyclone group 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,
Described multiple ore grindings work across with multiple magnetic separation work across for respectively more than two work across.
Further, described dehydration equipment is made up of concentrate thickener and comprehensive Tailing thickening machine.
Further, each described ore grinding work selects tunnel along mill across with magnetic separation work across the sequencing according to operation
Length direction, in vertical linear step arrangement, is that head is high, and afterbody is low, is obliquely installed.
Further, apparatus for examination and repair structure of the described maintenance transitional operation across apparatus for examination and repair and dewatering operation by mill optional equipment
Into, inspection-pit be arranged on service work across side, maintenance well head is located above earth's surface, is provided with maintenance and hangs at the top of inspection-pit
Car.
Further,
The apparatus for examination and repair of described mill optional equipment is stepped up the overhead crane I in portion by each ore grinding work is arranged on, and is arranged on
Each magnetic separation work is stepped up the overhead crane II in portion and is constituted, and the apparatus for examination and repair of described dewatering operation is dehydrated by each is arranged on
Work is stepped up the overhead crane III in portion and is arranged on maintenance transitional operation and steps up the overhead crane IV in portion and constituted, each work 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 transition operation across interior for horizontally disposed conveying track, ore grinding work across and magnetic separation work between linking for inclining
The linking track of setting, maintenance transport trolley are placed on inspection trolley track, and are connected with the track rolling of maintenance transport trolley,
The work of first ore grinding across the hoist engine I that sets of lower end, maintenance transition operation across bottom be provided with hoist engine II, inspection trolley
Two ends connection has a drag rope, drag rope also respectively be arranged on first ore grinding work across the hoist engine I of lower end and
Being arranged on maintenance transition operation has hoist engine II to be connected across bottom.
Further, described public repair apparatus are set positioned at the maintenance of the repair apparatus and each dewatering operation of each mill optional equipment
The one end in tunnel is selected to be connected with the maintenance winding shaft of straight-through earth's surface in standby end, mill.
Described winding shaft system, mainly by the lifting overhead traveling crane for being arranged at earth's surface, is connected to and lifts leading on main beam of overhead travelling crane
To fixed pulley, the reversible elevator locomotive positioned at earth's surface for being oriented to pull rope and being connected with guiding pull rope one end is constituted, is lifted
A walking track part for overhead traveling crane is located above winding shaft, and a part is located above earth's surface inspection platform.
Advantage of the present utility model：
1）Whole mill of the present utility model is elected to be mill optional equipment, dehydration equipment and the service work of industry across being respectively positioned on underground,
Any ground soil is not take up, land used has been saved；
2）The only final concentrate product needed of this utility model is promoted to earth's surface, and the mine tailing for sorting results from underground, can
It is directly used as filling raw material and realizes that underground directly fills.So not only goaf is filled, and is eliminated this part
When mine tailing is promoted to earth's surface as a part for raw ore（Earth's surface ore dressing plant is exactly that raw ore is promoted to earth's surface directly）Energy consumption, rise
The effect of energy-conserving and environment-protective is arrived；
3）Across located immediately at underground, the underground that can achieve ring water directly utilizes dewatering work of the present utility model, new water
Supplement directly using subsoil water can need to supplement new water to underground on the ground in time, and the new water in this part is also that gravity flow is supplemented, and plays
Energy-saving effect；
4）System of the present utility model can effectively realize ground by the examination and repair system and public examination and repair system of each series
Lower component is transported to earth's surface, and earth's surface component feed is to underground.
Description of the drawings
Fig. 1 is that this utility model magnetic iron ore underground mill mill selects system structure diagram.
A-A sectional views for Fig. 1 of the Fig. 2 for Fig. 1.
B-B sectional views for Fig. 1 of the Fig. 3 for Fig. 1.
Specific embodiment
Of the present utility model specific embodiment is further illustrated below in conjunction with the accompanying drawings.
As Figure 1-3, a kind of magnetic iron ore underground mill mill of the present utility model selects system, it is characterised in that including setting
Put the mill below the mining haul tunnel and select tunnel, select tunnel multiple ore grindings work to be provided with along its length across 1 and multiple in mill
Across 2, dewatering work is worked across being set up in parallel with last magnetic separation across 3, is selected tunnel end to be provided with mill and was overhauled for magnetic separation work
Ferryman makees across 4, winding shaft system arrange maintenance transitional operation across side, each ore grinding work across 1 and magnetic separation work across 2 according to
The sequencing of operation, selects tunnel length direction in vertical linear step arrangement along mill, and mill selects system to include multistage mill optional equipment
And dehydration equipment, per section is ground optional equipment using ball mill 1-1- cyclones group 1-2 closed circuit grinding equipment and magnetic separator 2-1,
The ball mill 1-1 of per section of mill optional equipment and cyclone group 1-2 are arranged in same ore grinding and work in 1, magnetic separator
2-1 is arranged in a magnetic separation and works in 2, and ball mill 1-1 is longitudinally arranged along haulage drift length direction, cyclone group 1-2 cloth
Put working across 2 sides near magnetic separation, described dewatering operation equipment 3-1 is arranged on dewatering work in 3.
The heavy of 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 the overflow of cyclone group 1-2 feeds magnetic separator 2-1, and the concentrate of magnetic separator 2-1 is ground by pump and hypomere
The ore discharge one of machine is reinstated pump pressure and feeds again next section of ball mill.
Further, dehydration equipment described in the utility model is by concentrate thickener 3-1 and comprehensive Tailing thickening machine 3-2 groups
Into.
Further, each ore grinding work described in the utility model is suitable according to the priority of operation across 2 across 1 and magnetic separation work
Sequence, along mining plants haulage drift length direction in vertical linear step arrangement, is that head is high, and afterbody is low, is obliquely installed.
Further, described examination and repair system is made up of the apparatus for examination and repair of the apparatus for examination and repair and dewatering operation that grind optional equipment, institute
The apparatus for examination and repair of the mill optional equipment that states be the work of each ore grinding across top be provided with I 1-3 of overhead crane, in each magnetic separation work
Across top be provided with II 2-2 of overhead crane, the apparatus for examination and repair of described dewatering operation is provided with each dewatering work portion of stepping up
III 3-3 of overhead crane, maintenance transitional operation across top be provided with IV 4-1 of overhead crane, each work across bottom be provided with inspection
Repair transport inspection trolley track, described inspection trolley track works across 1, magnetic separation work across 2 and upkeep operation in each ore grinding
Across interior for horizontally disposed conveying track 7, the linking between ore grinding work is connected across 2 across 1 and magnetic separation work for being obliquely installed
Track 9, maintenance transport trolley 6 are placed on inspection trolley track, and are connected with the track rolling of maintenance transport trolley, are ground at first
Miner make across the hoist engine I 5 that sets of lower end, maintenance transition operation across bottom be provided with hoist engine II 10, inspection trolley two ends
Connection has a drag rope 8, drag rope 8 also respectively be arranged on first ore grinding work across the hoist engine I 5 of lower end and set
Putting has hoist engine II 10 to be connected in maintenance transition operation across bottom.
Winding shaft system described in the utility model, mainly by the lifting overhead traveling crane 13 being arranged in earth's surface 12, is connected to and carries
Rise the guiding fixed pulley 14 on 13 girder of overhead traveling crane, be oriented to pull rope 16 and be oriented to that pull rope one end is connected positioned at earth's surface can
Inverse elevator locomotive 17 is constituted, and 15 part of walking track for lifting overhead traveling crane 13 is located above winding shaft 11, and a part is located at ground
Above table inspection platform 18.
This utility model can be by the equipment of the needs maintenance in All Jobs area, by a public maintenance transport trolley
Be transported to maintenance industry across, then the overhead crane IV that is stepped up by upkeep operation will with maintenance part hand to lifting overhead traveling crane, pass through
Lift overhead traveling crane and be transported to earth's surface, smoothly effectively achieve the maintenance of underground mill.
System is selected to carry out mill choosing to the Ore for producing using magnetic iron ore underground mill of the present utility model mill, its technique stream
Cheng Weijing crushes the closed circuit mill that qualified Ore first feeds ball mill and cyclone group composition of the first ore grinding work in
Ore deposit, the sand setting of its cyclone group return ball mill, and the overflow of cyclone group feeds first magnetic separator, and the last period grinds optional equipment ball
The ore discharge of grinding machine feeds the cyclone group of this section of mill optional equipment by pump pressure, and the concentrate per stage magnetic separator feeds next section of ball
Mill-cyclone group is closed circuit.
Mill optional equipment, dehydration equipment and the examination and repair system that whole mill of the present utility model is elected to be industry is respectively positioned on underground, does not account for
With any ground soil, land used has been saved.
The only final concentrate product needed of this utility model is promoted to earth's surface, and the mine tailing for sorting results from underground, can be straight
Connect and realize that underground directly fills as filling raw material.So not only goaf is filled, and is eliminated this part tail
When ore deposit is promoted to earth's surface as a part for raw ore（Earth's surface ore dressing plant is exactly that raw ore is promoted to earth's surface directly）Energy consumption, play
The effect of energy-conserving and environment-protective.
Claims (7)
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
Select tunnel, mill select tunnel be provided with along its length the work of multiple ore grindings across with multiple magnetic separation work across selecting tunnel end in mill
Be provided with maintenance transitional operation across, winding shaft system be arranged on maintenance transitional operation across side, dewatering work across with last
Magnetic separation work across being set up in parallel, mill select tunnel end be provided with service work across, each ore grinding work across with magnetic separation work across pressing
Sequencing according to operation selects tunnel length direction in vertical linear step arrangement along mill, and mill selects system to include multistage mill optional equipment
And dehydration equipment, per section is ground optional equipment using ball mill-cyclone group closed circuit grinding equipment and magnetic separator,
The ball mill of per section of mill optional equipment and cyclone group are arranged in the work of same ore grinding across interior, and magnetic separator is arranged in a magnetic
Select work across interior, ball mill is longitudinally arranged along haulage drift length direction, cyclone group is disposed adjacent to magnetic separation and works across side,
Described dehydration 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 with multiple magnetic separation work across for respectively more than two work across.
3. the mill of magnetic iron ore underground mill according to claim 1 selects system, it is characterised in that described dehydration equipment
It 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 described ore grinding
Work, is arranged in vertical linear ladder along mining plants haulage drift length direction across the sequencing according to operation across with magnetic separation work
Row, are that head is high, and afterbody is low, is obliquely installed.
5. the mill of magnetic iron ore underground mill according to claim 1 selects system, it is characterised in that described maintenance transition
Work across being made up of the apparatus for examination and repair and the apparatus for examination and repair of dewatering operation of mill optional equipment, inspection-pit be arranged on service work across side
Face, maintenance well head are located above earth's surface, are provided with maintenance crane at the top of inspection-pit.
6. the mill of magnetic iron ore underground mill according to claim 5 selects system, it is characterised in that described mill optional equipment
Apparatus for examination and repair by the overhead crane I for being arranged on the work of each ore grinding and stepping up portion, be arranged on the bridge that portion is stepped up in each magnetic separation work
Formula crane II is constituted, and the apparatus for examination and repair of described dewatering operation is stepped up the overhead crane III in portion by each dewatering work is arranged on
Constituted with being arranged on maintenance transitional operation and stepping up the overhead crane IV in portion, each work across bottom be provided with maintenance transport and examine
Repair trolley track, described inspection trolley track each ore grinding work across, magnetic separation work across with maintenance transition operation across interior for water
The flat conveying track for arranging, ore grinding work across and linking track of the magnetic separation work between linking for being obliquely installed, overhaul defeated
Send dolly to be placed on inspection trolley track, and be connected with the track rolling of maintenance transport trolley, work under in first ore grinding
The hoist engine I that sets of end, maintenance transition operation across bottom be provided with hoist engine II, the connection of inspection trolley two ends has pull rope
Rope, drag rope also respectively be arranged on the work of first ore grinding across the hoist engine I of lower end and be arranged on and overhaul transition operation
There is hoist engine II to be connected across bottom.
7. the mill of magnetic iron ore underground mill according to claim 1 selects system, it is characterised in that described winding shaft system
System, mainly by the lifting overhead traveling crane for being arranged at earth's surface, be connected to lifted main beam of overhead travelling crane on guiding fixed pulley, 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 constituted, and the walking track part for lifting overhead traveling crane is located at
Above winding shaft, a part is located above earth's surface inspection platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620935426.0U CN206008942U (en) | 2016-08-25 | 2016-08-25 | A kind of mill of magnetic iron ore underground mill selects system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620935426.0U CN206008942U (en) | 2016-08-25 | 2016-08-25 | A kind of mill of magnetic iron ore underground mill selects system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206008942U true CN206008942U (en) | 2017-03-15 |
Family
ID=58251163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620935426.0U Withdrawn - After Issue CN206008942U (en) | 2016-08-25 | 2016-08-25 | A kind of mill of magnetic iron ore underground mill selects system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206008942U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106111303A (en) * | 2016-08-25 | 2016-11-16 | 中冶北方（大连）工程技术有限公司 | The mill of a kind of magnetic iron ore underground mill selects system |
-
2016
- 2016-08-25 CN CN201620935426.0U patent/CN206008942U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106111303A (en) * | 2016-08-25 | 2016-11-16 | 中冶北方（大连）工程技术有限公司 | The mill of a kind of magnetic iron ore underground mill selects system |
| CN106111303B (en) * | 2016-08-25 | 2018-02-09 | 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170315 Effective date of abandoning: 20180209 |
|
| AV01 | Patent right actively abandoned |