CN205797486U - Dry throwing mine tailing separation system - Google Patents
Dry throwing mine tailing separation system Download PDFInfo
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- CN205797486U CN205797486U CN201620494760.7U CN201620494760U CN205797486U CN 205797486 U CN205797486 U CN 205797486U CN 201620494760 U CN201620494760 U CN 201620494760U CN 205797486 U CN205797486 U CN 205797486U
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Abstract
Dry throwing mine tailing separation system, it is characterized in that the discharge pit of the first double-deck circular vibrating screen connects fine crusher, the discharging opening of fine crusher connects the second double-deck circular vibrating screen, the upper strata sieve nest discharge pit of the second double-deck circular vibrating screen connects aggregate case, lower floor's sieve nest discharge pit of the second double-deck circular vibrating screen connects magnetic separator, magnetic separator except iron mine starch outlet straight line dewatering screen, the discharge pit of straight line dewatering screen connects coarse sand case, the lower end of straight line dewatering screen connects the first dense sand storehouse by Pulp pump, the iron content ore pulp outlet of the second magnetic separator connects downwards the second dense sand storehouse, the iron content ore pulp outlet of the first magnetic separator connects described second dense sand storehouse, lower floor's sieve nest of the first double-deck circular vibrating screen connects the charging aperture of magnetic separator；Screening system of the present utility model, shortens work flow, reduces freight and mine tailing bin stock stock ground or the construction cost of feed bin and the sapce charge use directly stored up；Improve Mine Tailings Utilization, reduce energy consumption and cost.
Description
Technical field
This utility model belongs to mineral aggregate material sieving technology field, is specifically related to a kind of dry throwing mine tailing separation system.
Background technology
Former dry throwing mine tailing refers to pass through permanent magnetism dry dressing by the former batch mixing meeting grinding particle size broken, sieving technology acquisition
Equipment, it is thus achieved that the bulk concentrate after dry magnetic separation and mixing mine tailing, this part mixing mine tailing is defined as dry throwing mine tailing；Former technique and
In traditional handicraft, this part is dry throws mine tailing and substantially both functions as farmland and reclaim and Tailings Dam counter dam of building a dam uses, and needs to use automobile
Transporting equipment carries out long distance transportation.In this aggregates, containing a large amount of standard compliant 4.75-15mm rubbles and 0.0375-
The coarse sand of 4.75mm, its medium stone and coarse sand ratio are up to more than 80%, and domestic most enterprises are all straight as garbage
Run in and put.And owing to magnetic separation process is dry process, it runs tail rate 0.5-1% higher than wet magnetic separation grade.
Summary of the invention
The purpose of this utility model is to provide one dry throwing mine tailing separation system, which shorten work flow, reduces
Freight and mine tailing bin stock stock ground or the construction cost of feed bin and the sapce charge use directly stored up, improve Mine Tailings Utilization,
Reduce energy consumption and cost.
The technical scheme in the invention for solving the technical problem is: dry throwing mine tailing separation system, including first
Double-deck circular vibrating screen, fine crusher, the second double-deck circular vibrating screen, the first magnetic separator, the second magnetic separator, straight line dewatering screen, coarse sand case and bone
Hopper, the discharge pit of the first double-deck circular vibrating screen connects fine crusher, the double-deck circular vibrating screen of discharging opening connection second of fine crusher, second pair
The upper strata sieve nest discharge pit of layer circular vibrating screen connects aggregate case, and lower floor's sieve nest discharge pit of the second double-deck circular vibrating screen connects the first magnetic separation
Machine, the first magnetic separator connect the second magnetic separator except Magnetite material outlet, the outlet except Magnetite material of the second magnetic separator connects
Straight line dewatering screen, the discharge pit of straight line dewatering screen connects coarse sand case, and it is dense that the lower end of straight line dewatering screen connects first by Pulp pump
Mi Shacang, the discharge outlet in the first dense yarn storehouse arranges Tailings Slurry hopper, and the iron content slurry outlet of the second magnetic separator connects downwards
Connecing the second dense sand storehouse, the iron content slurry outlet of the first magnetic separator connects described second dense sand storehouse, the second dense sand storehouse
Discharging opening connects ball mill, and the discharge outlet of ball mill arranges Iron Ore Powder case, and lower floor's sieve nest of the first double-deck circular vibrating screen connects the
The charging aperture of one magnetic separator.
First double-deck circular vibrating screen and the second double-deck circular vibrating screen are wet type bilayer circular vibrating screen, and its upper strata sieve nest mesh diameter is
15mm, the mesh diameter of lower floor's sieve nest is 4.75mm；The mesh diameter of straight line dewatering screen is 0.0375mm.
The beneficial effects of the utility model are: screening system of the present utility model, shorten work flow, reduce transport
Expense and mine tailing bin stock stock ground or the construction cost of feed bin and the sapce charge directly stored up are used；Its screening installation wet type double-layer circular shakes
Sieve, energy conservation and consumption reduction effects is obvious；Owing to using two magnetic separators, the Armco magnetic iron content in artificial sand is straight well below dry throwing mine tailing
Connect the coarse sand of processing screening, it is to avoid traditional adopting iron ore tailings causes the wireless communication such as radiation or shielding mobile phone because of Armco magnetic iron too high levels
Number defect；Owing to have employed the technique of multi-stage screening, staged care, effectively reducing other enterprises, all to mix mine tailing complete
Crossed with causing by sand making machine and pulverize the drawback too high with powder formation rate, improve Mine Tailings Utilization, reduce energy consumption and become
This.
Accompanying drawing explanation
Fig. 1 is modular structure schematic diagram of the present utility model.In figure:
1. the first double-deck circular vibrating screen, 2. fine crusher, 3. the second double-deck circular vibrating screen, 4. the first magnetic separator, 5. the second magnetic separator,
6. aggregate case, 7. the second dense sand storehouse, 8. coarse sand case, 9. the first dense sand storehouse, 10. straight line dewatering screen, 11. ball mill, 12. ferrum
Breeze case, 13. Tailings Slurry hoppers.
Detailed description of the invention
The technical solution of the utility model is further illustrated below by specific embodiment.
As shown in Figure 1: dry throwing mine tailing separation system, including the first double-deck circular vibrating screen 1, the double-deck circular vibrating screen of fine crusher 2, second
3, first magnetic separator the 4, second magnetic separator 5, straight line dewatering screen 10, coarse sand case 8 and aggregate case 6, the discharging of the first double-deck circular vibrating screen 1
Place connects fine crusher 2, and the discharging opening of fine crusher 2 connects the second double-deck circular vibrating screen 3, and the upper strata sieve nest of the second double-deck circular vibrating screen 3 unloads
Connecting aggregate case 6 at material, lower floor's sieve nest discharge pit of the second double-deck circular vibrating screen 3 connects the first magnetic separator 4, the first magnetic separator 4
Except Magnetite material outlet connects the second magnetic separator 5, the outlet except Magnetite material of the second magnetic separator 5 connects straight line dewatering screen 10,
The discharge pit of straight line dewatering screen 10 connects coarse sand case 8, and the lower end of straight line dewatering screen 10 connects the first dense sand storehouse by Pulp pump
9, the discharge outlet in the first dense yarn storehouse 9 arranges Tailings Slurry hopper 13, and the iron content slurry outlet of the second magnetic separator 5 connects downwards
Second dense sand storehouse 7, the iron content slurry outlet of the first magnetic separator 4 connects described second dense sand storehouse 7, the second dense sand storehouse 7
Discharging opening connect ball mill 11, the discharge outlet of ball mill 11 arranges Iron Ore Powder case 12, the lower screen of the first double-deck circular vibrating screen 1
Body connects the charging aperture of the first magnetic separator 4.
First double-deck circular vibrating screen 1 and the second double-deck circular vibrating screen 3 are wet type bilayer circular vibrating screen, its upper strata sieve nest mesh diameter
For 15mm, the mesh diameter of lower floor's sieve nest is 4.75mm；The mesh diameter of straight line dewatering screen 10 is 0.0375mm.
Workflow is:
First the mixing mine tailing of 0-15mm is put into the first double-deck circular vibrating screen 1 carry out screening, classification；
B. after screening, particle diameter mixing mine tailing between 4.75-15mm is put into fine crusher 2 and is carried out in small, broken bits, in small, broken bits after mine tailing
Proceed to the screening of the second double-deck circular vibrating screen 3；
C. it is classified as particle diameter mine tailing slurry between 0-4.75mm with particle diameter at 4.75-through the second double-deck circular vibrating screen 3
Building aggregate between 15mm；
D. through the first double-deck circular vibrating screen 1 and sorting of the second double-deck circular vibrating screen 3, the particle diameter after screening is between 0-4.75mm
Mine tailing slurry proceed to the first magnetic separator 4；
E. particle diameter mine tailing slurry between 0-4.75mm sub-elects particle diameter between 0-4.75mm through the first magnetic separator 4
Iron content slurry and except Magnetite material；
F. particle diameter proceeds to the second magnetic separator 5 except Magnetite material between 0-4.75mm, and sieving and grading is particle diameter further
Iron content slurry between 0-4.75mm with except Magnetite material；Particle diameter proceeds to straight line dewatering screen except Magnetite material between 0-4.75mm
10, sorted, obtain the coarse sand of 0.0375-4.75mm particle diameter and the mine tailing slurry of 0-0.0375mm particle diameter；
G., after the sorting of the first magnetic separator 4 and the second magnetic separator 5, particle diameter iron content slurry between 0-4.75mm turns
Enter the second dense sand storehouse 7 to process and proceed to grinding building further and carry out the deep processing of ball mill 11, to obtain Iron Ore Powder medium sand,
And be stored in Iron Ore Powder case 12.
Screening system of the present utility model, shortens work flow, reduces freight and mine tailing bin stock stock ground or material
The construction cost in storehouse and the sapce charge directly stored up are used；Its screening installation wet type bilayer circular vibrating screen, energy conservation and consumption reduction effects is obvious；By
In using two magnetic separators, the Armco magnetic iron content in artificial sand directly processes the coarse sand of screening well below dry throwing mine tailing, it is to avoid
Traditional adopting iron ore tailings causes the defect of the wireless signals such as radiation or shielding mobile phone because of Armco magnetic iron too high levels；Many owing to have employed
Level screening, the technique of staged care, effectively reduce other enterprises all mix mine tailing full by sand making machine cause cross powder
The drawback that broken and powder formation rate is too high, improves Mine Tailings Utilization, reduces energy consumption and cost.
In addition to technical characteristic described in description, it is those skilled in the art known technology.
Claims (3)
- The most dry throwing mine tailing separation system, including the first double-deck circular vibrating screen (1), fine crusher (2), the second double-deck circular vibrating screen (3), first Magnetic separator (4), the second magnetic separator (5), straight line dewatering screen (10), coarse sand case (8) and aggregate case (6), it is characterised in that: first pair The discharge pit of layer circular vibrating screen (1) connects fine crusher (2), the double-deck circular vibrating screen (3) of discharging opening connection second of fine crusher (2), and second The upper strata sieve nest discharge pit of double-deck circular vibrating screen (3) connects aggregate case (6), lower floor's sieve nest discharge pit of the second double-deck circular vibrating screen (3) Connect the first magnetic separator (4), the first magnetic separator (4) connect the second magnetic separator (5), the second magnetic separator except Magnetite material outlet (5) the outlet except Magnetite material connects straight line dewatering screen (10), and the discharge pit of straight line dewatering screen (10) connects coarse sand case (8), The lower end of straight line dewatering screen (10) connects the first dense sand storehouse (9) by Pulp pump, and the discharge outlet of the first dense sand storehouse (9) sets Putting Tailings Slurry hopper (13), the iron content slurry outlet of the second magnetic separator (5) connects downwards the second dense sand storehouse (7), the first magnetic The iron content slurry outlet selecting machine (4) connects described second dense sand storehouse (7), and the discharging opening of the second dense sand storehouse (7) connects ball Grinding machine (11), the discharge outlet of ball mill (11) arranges Iron Ore Powder case (12), and lower floor's sieve nest of the first double-deck circular vibrating screen (1) connects The charging aperture of the first magnetic separator (4).
- Dry throwing mine tailing separation system the most according to claim 1, it is characterised in that: the first double-deck circular vibrating screen (1) and second Double-deck circular vibrating screen (3) is wet type bilayer circular vibrating screen, and its upper strata sieve nest mesh diameter is 15mm, and the mesh diameter of lower floor's sieve nest is 4.75mm。
- Dry throwing mine tailing separation system the most according to claim 1, it is characterised in that: the mesh diameter of straight line dewatering screen (10) For 0.0375mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620494760.7U CN205797486U (en) | 2016-05-27 | 2016-05-27 | Dry throwing mine tailing separation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620494760.7U CN205797486U (en) | 2016-05-27 | 2016-05-27 | Dry throwing mine tailing separation system |
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| CN205797486U true CN205797486U (en) | 2016-12-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112642578A (en) * | 2020-12-15 | 2021-04-13 | 中冶北方（大连）工程技术有限公司 | Process for obtaining tailing pond damming raw material from weak magnetic iron ore |
-
2016
- 2016-05-27 CN CN201620494760.7U patent/CN205797486U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112642578A (en) * | 2020-12-15 | 2021-04-13 | 中冶北方（大连）工程技术有限公司 | Process for obtaining tailing pond damming raw material from weak magnetic iron ore |
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