CN205966127U - Broken system in iron ore underground ore dressing plant - Google Patents
Broken system in iron ore underground ore dressing plant Download PDFInfo
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- CN205966127U CN205966127U CN201620935278.2U CN201620935278U CN205966127U CN 205966127 U CN205966127 U CN 205966127U CN 201620935278 U CN201620935278 U CN 201620935278U CN 205966127 U CN205966127 U CN 205966127U
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Abstract
The utility model relates to a broken system in iron ore underground ore dressing plant, its characterized in that mainly comprises coarse breaking garrulous workshop, well broken workshop, screen house, the garrulous workshop of fine crushing and maintenance system, and the garrulous workshop of coarse breaking, well broken workshop, screen house and the garrulous workshop of fine crushing are arranged along the mining haulage drift's of factory vertical direction from the top down echelonment according to the priority of operation in proper order. The utility model discloses the energy consumption is low, does not take up an area of the table land used, and the environmental protection can provide the acceptable material for follow -up mill selects the system.
Description
Technical field
This utility model belongs to magnetite separation technical field, especially relates to a kind of broken system of iron mine underground mill
System.
Background technology
Iron ore beneficiating factory is that iron ore out is carried out to beneficial metallic iron through the technique such as broken, mill, choosing by underground mining
The factory of 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 bad easily cause 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.Earth's surface is built in ore dressing plant in, and the mine tailing of ore dressing and barren rock are also deposited in earth's surface, and this will lead to ground
The large-area goaf of lower appearance, these goafs easily subside and some geological disasters, for avoiding the occurrence of similar danger,
Currently country also requires that the waste such as mine tailing and barren rock that produce ore dressing refill go back to Goaf Area.Current earth's surface ore dressing plant
Need first Ore to be risen to earth's surface, the mine tailing after choosing and barren rock refill Goaf Area, complex process, and energy consumption is higher.And
Iron ore beneficiating factory is built in underground can effectively solve the above problems.Iron ore beneficiation must be first by ore reduction to suitable mill
Select the granularity of system, underground mill to be built is just firstly the need of the difficult problem solving underground crushing system.
Content of the invention
The purpose of this utility model is to provide a kind of energy consumption low, does not take up an area table land used, environmental protection, system can be selected to carry for follow-up mill
Crushing system for the iron mine underground mill of acceptable material.
System of the present utility model is mainly by coarse crushing workshop, middle crushing plant, screen house, fine crushing workshop and maintenance
System constitute, coarse crushing workshop, middle crushing plant, screen house and fine crushing workshop according to operation sequencing along mining plants
The vertical direction of haulage drift stepped arrangement from top to bottom, inspection-pit is arranged on the side of the crushing system of iron mine underground mill
Face, maintenance well head is located above earth's surface；
Described coarse crushing workshop is provided with coarse crushing feed hopper, the setting coarse crushing feed in this coarse crushing feed hopper bottom
Belt feeder and the primary mill being arranged on coarse crushing belt feeder bottom；
Described middle crushing plant broken feed hopper in being provided with, be arranged in broken feed skin in broken feed hopper bottom
Disintegrating machine in band machine and broken belt feeder bottom in being arranged on；
Described screen house is provided with screening feed hopper, the screening belt feeder being arranged on screening feed hopper bottom and sets
Put the vibrosieve in screening belt feeder bottom；
Described fine crushing workshop is provided with fine crushing feed hopper, is arranged on the fine crushing feed skin of fine crushing feed hopper bottom
Band machine and type fine disintegrating machine.
Further, the sieve aperture of described vibrosieve is≤8mm.
Further, described examination and repair system includes the maintenance crane I being arranged in coarse crushing workshop, one end and coarse crushing car
Between connect, the Over-size transport passage I that the other end is connected with inspection-pit is connected；It is arranged on the maintenance crane II in crushing plant,
One end is connected with middle crushing plant, and the Over-size transport passage II that the other end is connected with inspection-pit is connected；It is arranged in screen house
Maintenance crane III, one end is connected with screen house, and the Over-size transport passage III that the other end is connected with inspection-pit is connected and arranges
Maintenance crane IV in fine crushing workshop, one end is connected with fine crushing workshop, the Over-size transport that the other end is connected with inspection-pit
(9) passage IV connects
Further, before described stepped arrangement is the lower section that middle crushing plant is arranged in coarse crushing workshop, screening car
Between be arranged in the lower section of middle crushing plant before, plant layout in small, broken bits is on front side of the lower section of screen house.
Advantage of the present utility model：
1）The whole crushing system of system of the present utility model is respectively positioned on mining plants underground, coarse crushing system, middle crushing system,
Screening system and fine crushing system according to operation sequencing along mining plants haulage drift vertical direction ladder from top to bottom
Shape is arranged, is conducive to utilizing the discrepancy in elevation, realizes the gravity flow of material, effectively reduce energy consumption, and is not take up any ground soil, section
About land used；
2）Because this utility model screening operation is adopted as wet screening, the undersize of screening system is ore pulp, maximum
Granularity is 8-3mm, and the coarse grain that can select system as mill preselects operation, can be former as filling after the mine tailing ore pulp roughly selected is concentrated
Material, it is achieved thereby that the filling of coarse-grained material, the favourable waste material that ensure that whole ore-sorting system all can be used for as casting resin
Packing job.So not only goaf is carried out with filling, and has eliminated this part mine tailing as the part lifting of raw ore
During to earth's surface（Earth's surface ore dressing plant is exactly directly raw ore to be promoted to earth's surface）Energy consumption, serve the effect of energy-conserving and environment-protective.
Brief description
Fig. 1 is the crushing system structural representation of this utility model iron mine underground mill.
Specific embodiment
Further illustrate specific embodiment of the present utility model below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of crushing system of iron mine underground mill of the present utility model it is characterised in that main by thick
Crushing plant, middle crushing plant, screen house, fine crushing workshop and examination and repair system are constituted, coarse crushing workshop, middle crushing plant,
Screen house and fine crushing workshop according to operation sequencing along mining plants haulage drift vertical direction ladder from top to bottom
Shape is arranged, inspection-pit 23 is arranged on the side of the crushing system of iron mine underground mill, and maintenance well head is located above earth's surface；Described
Stepped arrangement be the lower section that middle crushing plant is arranged in coarse crushing workshop before, screen house is arranged in middle crushing plant
Before lower section, plant layout in small, broken bits is on front side of the lower section of screen house.
Described coarse crushing workshop be provided with coarse crushing feed hopper 1, the coarse crushing in this coarse crushing feed hopper 1 bottom for the setting to
Material belt feeder 2 and the primary mill 3 being arranged on coarse crushing belt feeder bottom 2；
Described middle crushing plant broken feed hopper 4 in being provided with, be arranged in broken feed in broken feed hopper 4 bottom
Disintegrating machine 6 in belt 5 and broken belt feeder 5 bottom in being arranged on；
Described screen house is provided with screening feed hopper 7, is arranged on the screening belt feeder 8 of screening feed hopper 7 bottom
With the vibrosieve 9 being arranged on screening belt feeder 8 bottom, the sieve aperture of described vibrosieve 9 is≤8mm；
Described fine crushing workshop be provided with fine crushing feed hopper 10, be arranged on the fine crushing of fine crushing feed hopper 10 bottom to
Material belt feeder 11 and type fine disintegrating machine 12；
Further, examination and repair system described in the utility model includes the maintenance crane I 15 being arranged in coarse crushing workshop, and one
End is connected with coarse crushing workshop, and the Over-size transport passage I 16 that the other end is connected with inspection-pit 23 is connected；It is arranged on middle crushing plant
Interior maintenance crane II 17, one end is connected with middle crushing plant, the Over-size transport passage II 18 that the other end is connected with inspection-pit 23
Connect；It is arranged on the maintenance crane III 19 in screen house, one end is connected with screen house, the other end is connected with inspection-pit 23
The maintenance crane IV 21 that Over-size transport passage III 20 connects and is arranged in fine crushing workshop, one end is connected with fine crushing workshop,
The Over-size transport passage IV 22 that the other end is connected with inspection-pit 23 is connected.The maintenance area that the maintenance crane of each system is located passes through
Over-size transport passage and inspection-pit transport earth's surface to, convenient maintenance.
Crushing process using the crushing system of this utility model iron mine underground mill is：The granularity producing is
600mm-1000mm lump ore feeds primary mill 3 through coarse crushing feed hopper 1, coarse crushing belt feeder 2, through primary mill
3 broken after granularity be 150mm-200mm Ore gravity flow feed in broken feed hopper 4, through in broken feed hopper 4 bottom
Broken belt feeder 5 feeds middle disintegrating machine 6, through in granularity after crusher in crushing be that the Ore gravity flow of 50mm-80mm feeds
The screening feed hopper 7 of screening operation, the screening belt feeder 8 of screened feed hopper 7 bottom feeds vibrosieve 9, vibrosieve 9
The lower Ore gravity flow of sieve feeds fine crushing feed hopper 10, and the fine crushing belt feeder 11 through fine crushing feed hopper 10 bottom feeds carefully
Disintegrating machine 12, the ore grain size after crushing through type fine disintegrating machine 12 is 20mm-30mm, feeds broken during belt feeder 13,14 conveying returns
Broken feed hopper 10 forms closed circuit, and the undersize of vibrosieve 9 roughly selects operation through what pump fed that mill selects system.Its screen size≤
8mm, screening efficiency >=85%.
Because this utility model screening operation is adopted as wet screening, the undersize of screening system is ore pulp, maximum grain
Spend for 8-3mm, the coarse grain that can select system as mill preselects operation, after the mine tailing ore pulp roughly selected is concentrated can as filling raw material,
It is achieved thereby that the filling of coarse-grained material, the waste material of whole ore-sorting system all can be as casting resin for filling for favourable ensure that
Operation.So not only filling is carried out to goaf, and eliminated this part mine tailing and be promoted to ground as a part for raw ore
During table（Earth's surface ore dressing plant is exactly directly raw ore to be promoted to earth's surface）Energy consumption, serve the effect of energy-conserving and environment-protective.
Claims (4)
1. a kind of crushing system of iron mine underground mill it is characterised in that main by coarse crushing workshop, middle crushing plant, screening
Workshop, fine crushing workshop and examination and repair system are constituted, coarse crushing workshop, middle crushing plant, screen house and fine crushing workshop according to
The sequencing of operation along the vertical direction stepped arrangement from top to bottom of mining plants haulage drift,
Described coarse crushing workshop is provided with coarse crushing feed hopper, the coarse crushing feeding belt in this coarse crushing feed hopper bottom for the setting
Machine and the primary mill being arranged on coarse crushing belt feeder bottom；
Described middle crushing plant broken feed hopper in being provided with, be arranged in broken belt feeder in broken feed hopper bottom
Be arranged in disintegrating machine in broken belt feeder bottom；
Described screen house is provided with screening feed hopper, the screening belt feeder being arranged on screening feed hopper bottom and is arranged on
The vibrosieve of screening belt feeder bottom；
The fine crushing feeding belt that described fine crushing workshop is provided with fine crushing feed hopper and is arranged on fine crushing feed hopper bottom
Machine and type fine disintegrating machine.
2. the crushing system of iron mine underground mill according to claim 1 is it is characterised in that the sieve of described vibrosieve
Hole is≤8mm.
3. the crushing system of iron mine underground mill according to claim 1 is it is characterised in that described examination and repair system bag
Include the maintenance crane I being arranged in coarse crushing workshop, one end workshop broken with inspection-pit coarse crushing is connected, the other end is with inspection-pit even
Logical Over-size transport passage I；It is arranged on the maintenance crane II in crushing plant, one end is connected with inspection-pit coarse crushing workshop,
The Over-size transport passage II that the other end is connected with inspection-pit is connected；It is arranged on maintenance crane III, one end and the inspection in screen house
Well workover coarse crushing workshop connects, and the Over-size transport passage III that the other end is connected with inspection-pit is connected and is arranged in fine crushing workshop
Maintenance crane IV, one end is connected with inspection-pit coarse crushing workshop, and the Over-size transport passage IV that the other end is connected with inspection-pit is (9)
Connect.
4. the crushing system of iron mine underground mill according to claim 1 is it is characterised in that described stepped arrangement
It is arranged in before the lower section in coarse crushing workshop for middle crushing plant, before screen house is arranged in the lower section of middle crushing plant, carefully
Broken plant layout is on front side of the lower section of screen house.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620935278.2U CN205966127U (en) | 2016-08-25 | 2016-08-25 | Broken system in iron ore underground ore dressing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620935278.2U CN205966127U (en) | 2016-08-25 | 2016-08-25 | Broken system in iron ore underground ore dressing plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205966127U true CN205966127U (en) | 2017-02-22 |
Family
ID=58034707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620935278.2U Expired - Fee Related CN205966127U (en) | 2016-08-25 | 2016-08-25 | Broken system in iron ore underground ore dressing plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205966127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106563553A (en) * | 2016-08-25 | 2017-04-19 | 中冶北方（大连）工程技术有限公司 | Crushing system for iron mine underground mill and crushing process |
-
2016
- 2016-08-25 CN CN201620935278.2U patent/CN205966127U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106563553A (en) * | 2016-08-25 | 2017-04-19 | 中冶北方（大连）工程技术有限公司 | Crushing system for iron mine underground mill and crushing process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20180825 |