CN202638581U - Horizontal eddy dry-type magnetic separator - Google Patents
Horizontal eddy dry-type magnetic separator Download PDFInfo
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- CN202638581U CN202638581U CN 201220288682 CN201220288682U CN202638581U CN 202638581 U CN202638581 U CN 202638581U CN 201220288682 CN201220288682 CN 201220288682 CN 201220288682 U CN201220288682 U CN 201220288682U CN 202638581 U CN202638581 U CN 202638581U
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- 239000006148 magnetic separator Substances 0.000 title abstract description 7
- 238000007885 magnetic separation Methods 0.000 claims abstract description 28
- 239000012141 concentrate Substances 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 235000012054 meals Nutrition 0.000 claims description 16
- 238000003892 spreading Methods 0.000 claims description 10
- 230000007480 spreading Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 8
- 239000006249 magnetic particle Substances 0.000 claims description 7
- 238000012216 screening Methods 0.000 claims description 7
- 239000008187 granular material Substances 0.000 claims description 6
- 239000000843 powder Substances 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 6
- 239000000696 magnetic material Substances 0.000 abstract description 5
- 238000000227 grinding Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000011343 solid material Substances 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 18
- 239000000463 material Substances 0.000 description 15
- 229910052742 iron Inorganic materials 0.000 description 9
- 229910052500 inorganic mineral Inorganic materials 0.000 description 8
- 239000011707 mineral Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a horizontal eddy dry-type magnetic separator, which belongs to the solid material separation field. The horizontal eddy dry-type magnetic separator comprises a shell assembly, a rotary part and a magnetic separation system, wherein the shell assembly comprises a powder separation chamber shell with an air inlet, a feeding port, an air outlet passage, a coarse powder collecting hopper and a concentrate ore collecting hopper; the rotary part comprises a rotary part, a drive device thereof and a transmission system; and the magnetic separation system comprises a magnetic system, a magnetic system fixing device and a non-magnetic-conductivity magnetic tube. Due to adopting the dry-type magnetic separator, magnetic materials provided after being rolled by a high-pressure rolling mill or prepared by other grinding devices can be continuously processed, the granularity of a product can be controlled, the subsequent technical equipment can be substituted, the system energy consumption is low, the recycling rate of ores is high, the separation purity is high, no pollution exists, the adaptability is wide, and the integration of the granularity grading and the magnetic separation of the ores can be realized.
Description
Technical field
The utility model belongs to the solid material separation field.
Background technology
In the ore dressing field of the industries such as metallurgy, mine, in the existing preparation equipment, sorting of granularity and magnetic mineral needed to finish with at least two equipment, a sorting of carrying out grain diameter, and another carries out sorting of magnetic mineral.And the selected process that all adopts wet separation of traditional ore dressing, and wet separation need be used mass energy and water resource, because of residual in the mine tailing large quantity of moisture is arranged, and its storage is needed the investment of Gao Mao and bears great environmental protection risk.Based on the extensive use in ore grinding field of the high-pressure roller mill of bed-grinding principle, the material treating capacity is greatly improved, original method for separating of doing wet combination can not meet the needs of production in addition.And the granularity of present dry-type magnetic extractor sorting is all thicker, mainly carries out sorting by gravity and magnetic force, and is not high for the general grade of fine grain magnetic separation.
The utility model content
The purpose of this utility model is: can provide a kind of continuous processing after the high-pressure roller mill roll-in, to provide or the magnetic material of other milling equipments preparation, realize the dry-type magnetic extractor that grading and magnetic separation with mineral are integrated, and using method.
The utility model purpose realizes by following technical proposals:
A kind of horizontal vortex dry-type magnetic extractor, comprise housing assembly, pivoting part and magnetic separation system, described housing assembly comprises the separating chamber's housing that is provided with air inlet, and the charging aperture of section provided thereon, air-out passage, and is located at meal aggregate bin, the concentrate aggregate bin of its underpart; Described pivoting part comprises rotor part and drive unit and transmission system; Described magnetic separation system comprises the variable magnetic system in magnetic field, fixedly the magnetic of magnetic system is fixture, and around the outer non-magnetic pipe of magnetic system; Described magnetic separation system, rotor part all are positioned at separating chamber's housing, and are disposed in order by magnetic separation system, rotor part, charging aperture, air inlet successively from the inside to the outside, and described rotor part can rotate around magnetic separation system around magnetic separation system is outer; Described charging aperture, rotor part, non-magnetic pipe, and the concentrate aggregate bin consists of magnetic-particle screening passage successively below being positioned at magnetic separation system; Described charging aperture, and the meal aggregate bin that is positioned at outside rotor part below, the concentrate aggregate bin consists of coarse granule screening passage successively; Described charging aperture, rotor part, and the air-out passage that is positioned at above the rotor part consists of fine grained screening passage successively.
As optimal way, described housing assembly also comprises the wind blade that angle is adjustable, and described wind blade is installed in separating chamber's enclosure interior and is arranged in the periphery of rotor part.
As optimal way, described pivoting part also comprises material-strewing device, and described material-strewing device is positioned at the charging aperture below, and rotates with rotor part.As optimal way, described material-strewing device is one around the spreading disk that is fixed in rotor part top outer rim,
As optimal way, described pivoting part also comprises dynamic sealing device, and described rotor part is connected with described housing assembly movable sealing by described dynamic sealing device.As optimal way, described dynamic sealing device comprises labyrinth seal under the labyrinth seal and rotor on the rotor, and labyrinth seal is positioned at the top of rotor part on the described rotor, and half and rotor part link, and half and air-out passage link; Labyrinth seal is positioned at the bottom of rotor part under the described rotor, and half and rotor part link, and half and concentrate aggregate bin link.
As optimal way, described air-out passage comprises discharge pipe, air-out pipe connection and the air-out transitional shell that connects successively, and described air-out transitional shell and separating chamber's housing link.
As optimal way, described separating chamber housing is the volute housing with at least one air inlet.
As optimal way, described rotor part is cage rotor.
The course of work is: complete machine adopts the upper feeding form, be equipped with charging aperture for feeding at separating chamber's housing, material slips on the spreading disk from charging aperture, and spreading disk is at drive unit, under the transmission of transmission system with rotor portion, labyrinth seal is rotated together up and down, so spreading disk disperses material fully and spreads around rotor part, and with driven by negative pressure enter separating chamber's housing through air inlet and fully mixed by the gas of wind guide vane guiding, the power of gas overcomes gravity and the centrifugal force of fine granular materials fine granular materials is brought in the rotor by rotor blade, come the outside wall surface of non-magnetic pipe comprehensively and effectively, and the magnetic field force that magnetic system provides overcomes gravity and the centrifugal force of magnetic-particle again, the lift that gas provides and magnetic-particle is adsorbed on non-magnetic pipe outer wall is a changing magnetic field and magnetic material is discharged to concentrate gathers materials in the material by magnetic; And non-magnetic particle continues to rise in the situation that gas provides lift to overcome self gravitation and centrifugal force, is discharged to outside deduster through air-out transitional shell, air-out pipe connection, discharge pipe and collects; Not entering coarse granule in the rotor overcomes gas load and centrifugal force and drops in the meal aggregate bin under action of gravitation.
The beneficial effects of the utility model: the application's dry-type magnetic extractor, processing that can be continuous provides after the high-pressure roller mill roll-in or the grain fineness of the magnetic material of other milling equipments preparation, control product, replace subsequent technique equipment, system energy consumption is low, mineral recovery rate is high, sort the purity height, pollution-free, adaptive capacity is wide, realize grading and the magnetic separation of mineral are integrated; Its using method is so that this device can be realized effective screening of various materials efficiently.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the local enlarged diagram of Fig. 1;
Fig. 3 is that schematic diagram is looked on the left side of Fig. 1;
Fig. 4 is the schematic top plan view of Fig. 1;
1 drive unit wherein, 2 discharge pipes, 3 transmission systems, 4 air-out pipe connections, 5 air-out transitional shell, 6 non-magnetic pipes, 7 magnetic system, 8 charging apertures, labyrinth labyrinth seal on 9 rotors, 10 spreading disks, 11 rotor parts, 12 separating chamber's housings, 121 air inlets, labyrinth labyrinth seal under 13 rotors, 14 meal aggregate bins, 15 magnetic are fixture, 16 concentrate aggregate bins, 17 wind blades.
The specific embodiment
Following non-limiting examples is used for explanation the utility model.
As shown in Figures 1 to 4, the utility model horizontal vortex dry-type magnetic extractor, embrace draw together comprise that drive unit 1, discharge pipe 2, transmission system 3, air-out pipe connection 4, air-out transitional shell 5, non-magnetic pipe 6, magnetic are 7, labyrinth seal 13 under the labyrinth labyrinth seal 9 on the charging aperture 8, rotor, spreading disk 10, rotor part 11, separating chamber's housing 12, air inlet 121, rotor, meal aggregate bin 14, magnetic be fixture 15, concentrate aggregate bin 16, wind blade 17.Rotor part 11 profiles are cylindrical, and diameter is 0.2～6m, and height is 0.1～4m; Non-magnetic pipe tube section diameter is 0.1～4m.
Described discharge pipe 2, air-out pipe connection 4, air-out transitional shell 5, charging aperture 8, separating chamber's housing 12, air inlet 121, meal aggregate bin 14, concentrate aggregate bin 16, wind blade 17 consist of the housing assembly of whole magnetic separator, and described separating chamber housing 12 is the volute housing with one or more air inlets 121; Described meal aggregate bin 14 links for back taper and with separating chamber housing 12; Described concentrate aggregate bin 16 links for back taper and with separating chamber housing 12; It is inner and be arranged in the periphery of rotor part 11 that described wind blade 17 quantity are that 6～300 adjustable wind blades of angle are installed in separating chamber's housing 12; Described charging aperture 8 links with separating chamber's housing 12; Described air-out transitional shell 5 links with separating chamber's housing 12; Described air-out pipe connection 4 links with air-out transitional shell 5; Described discharge pipe 2 links with air-out pipe connection 4.
Described non-magnetic pipe 6, magnetic are 7, magnetic is that fixture 15 forms magnetic separation systems, and described non-magnetic pipe 6 is positioned at the inside of rotor part 11; Described magnetic is that fixture 15 is fixed in the concentrate aggregate bin 16; Described magnetic is that 7 to be positioned at magnetic be on the fixture 15 and the inside that is positioned at non-magnetic pipe 6.
The using method of the utility model device: the pan feeding fine powder is below the 2mm, band material wind speed 2～30m/s in the zone between non-magnetic pipe outer wall and the rotor part blade; Band material wind speed 2～20m/s in the zone between rotor part blade and the wind blade; The outer rim tangential velocity of rotor part is 2～30m/s, and radial velocity is 0.5～15m/s; The magnetic field intensity of magnetic system is controlled at 100～3000Gs.
The course of work is: this magnetic separator is as one of capital equipment of high pressure roller mill magnetic separation system, provide a large amount of less than the 2mm material for it after the roll-in sorting of high pressure roller mill system, enter on the spreading disk 10 through charging aperture 8 and evenly to spread out, and be evenly distributed in rotor part 11 around, fine grain gravity and centrifugal force are brought in the rotor part 11 by the blade that the power of gas overcomes by rotor part 11, come the outside wall surface of non-magnetic pipe 6 comprehensively and effectively, and magnetic is 7 magnetic field forces that provide magnetic-particle being adsorbed on non-magnetic pipe 6 outer walls, is 6 a changing magnetic fields and magnetic material is discharged in the concentrate aggregate bin 16 by magnetic; And non-magnetic particle is discharged to outside deduster collection through air-out transitional shell 5, air-out pipe connection 4, discharge pipe 2; The coarse granule that does not enter in the rotor drops in the meal aggregate bin 14.
Embodiment 1:
Somewhere, Shanxi magnetic iron ore, raw ore all iron content 16%, Armco magnetic iron content 10%.
Be that the mineral of 0～0.9mm are admitted in the horizontal vortex dry type magnetic separation machine inlet capable through high-pressure roller mill preparation and the granularity after the powder concentrator sorting, inlet amount is 150 tons/h, horizontal vortex dry type magnetic separation motor driving power 45kW, band material wind speed 21.2m/s in the zone between non-magnetic pipe outer wall and the rotor part blade, band material wind speed 10m/s in the zone between rotor part blade and the wind blade, the outer rim tangential velocity of rotor part is 10m/s, and radial velocity is 8m/s; The magnetic field intensity of magnetic system is controlled at 1200Gs.The concentrate aggregate bin is collected 7.5 tons/h of-0.2 mm concentrate, and grade is more than 60.5%.52.5 tons/h of mine tailing accepts to outside dust collection device through discharge pipe, and 90 tons/h of meal aggregate bin collection+0.2mm meal returns high-pressure roller mill and again pushes.
Embodiment 2:
Somewhere, Hebei magnetic iron ore, raw ore all iron content 23%, Armco magnetic iron content 11%.
Be that the mineral of 0～2mm are admitted in the horizontal vortex dry type magnetic separation machine inlet capable through high-pressure roller mill preparation and the granularity after the powder concentrator sorting, inlet amount is 540 tons/h, horizontal vortex dry type magnetic separation motor driving power 160kW, band material wind speed 25m/s in the zone between non-magnetic pipe outer wall and the rotor part blade, band material wind speed 18m/s in the zone between rotor part blade and the wind blade, the outer rim tangential velocity of rotor part is 25m/s, and radial velocity is 13m/s; The magnetic field intensity of magnetic system is controlled at 2500Gs.45 tons/h of concentrate aggregate bin collection-0.2mm concentrate, grade 62%.225 tons/h of mine tailing accepts to outside dust collection device through discharge pipe, and 270 tons/h of meal aggregate bin collection+0.2mm meal returns high-pressure roller mill and again pushes.
Embodiment 3:
Somewhere, Shaanxi magnetic iron ore, raw ore all iron content 12%, Armco magnetic iron content 6.8%.
Be that the mineral of 0～0.9mm are admitted in the horizontal vortex dry type magnetic separation machine inlet capable through high-pressure roller mill preparation and the granularity after the powder concentrator sorting, inlet amount is 25 tons/h, horizontal vortex dry type magnetic separation motor driving power 7.5kW, band material wind speed 5m/s in the zone between non-magnetic pipe outer wall and the rotor part blade, band material wind speed 4m/s in the zone between rotor part blade and the wind blade, the outer rim tangential velocity of rotor part is 6m/s, and radial velocity is 2.4m/s; The magnetic field intensity of magnetic system is controlled at 500Gs.1 ton/h of concentrate aggregate bin collection-0.2mm concentrate, grade 60%.9 tons/h of mine tailing accepts to outside dust collection device through discharge pipe, and 15 tons/h of meal aggregate bin collection+0.2mm meal returns high-pressure roller mill and again pushes.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. horizontal vortex dry-type magnetic extractor, it is characterized in that: comprise housing assembly, pivoting part and magnetic separation system, described housing assembly comprises the separating chamber's housing that is provided with air inlet, and the charging aperture of section provided thereon, air-out passage, and be located at meal aggregate bin, the concentrate aggregate bin of its underpart; Described pivoting part comprises rotor part and drive unit and transmission system; Described magnetic separation system comprises the variable magnetic system in magnetic field, fixedly the magnetic of magnetic system is fixture, and around the outer non-magnetic pipe of magnetic system; Described magnetic separation system, rotor part all are positioned at separating chamber's housing, and are disposed in order by magnetic separation system, rotor part, charging aperture, air inlet successively from the inside to the outside, and described rotor part can rotate around magnetic separation system around magnetic separation system is outer; Described charging aperture, rotor part, non-magnetic pipe, and the concentrate aggregate bin consists of magnetic-particle screening passage successively below being positioned at magnetic separation system; Described charging aperture, and the meal aggregate bin that is positioned at outside rotor part below, the concentrate aggregate bin consists of coarse granule screening passage successively; Described charging aperture, rotor part, and the air-out passage that is positioned at above the rotor part consists of fine grained screening passage successively.
2. horizontal vortex dry-type magnetic extractor as claimed in claim 1, it is characterized in that: described housing assembly also comprises the wind blade that angle is adjustable, described wind blade is installed in separating chamber's enclosure interior and is arranged in the periphery of rotor part.
3. horizontal vortex dry-type magnetic extractor as claimed in claim 1, it is characterized in that: described pivoting part also comprises material-strewing device, described material-strewing device is positioned at the charging aperture below, and rotates with rotor part.
4. horizontal vortex dry-type magnetic extractor as claimed in claim 3 is characterized in that: described material-strewing device is one around the spreading disk that is fixed in rotor part top outer rim.
5. horizontal vortex dry-type magnetic extractor as claimed in claim 1, it is characterized in that: described pivoting part also comprises dynamic sealing device, described rotor part is connected with described housing assembly movable sealing by described dynamic sealing device.
6. horizontal vortex dry-type magnetic extractor as claimed in claim 5, it is characterized in that: described dynamic sealing device comprises labyrinth seal under the labyrinth seal and rotor on the rotor, labyrinth seal is positioned at the top of rotor part on the described rotor, and half and rotor part link, and half and air-out passage link; Labyrinth seal is positioned at the bottom of rotor part under the described rotor, and half and rotor part link, and half and concentrate aggregate bin link.
7. horizontal vortex dry-type magnetic extractor as claimed in claim 1 is characterized in that: described air-out passage comprises discharge pipe, air-out pipe connection and the air-out transitional shell that connects successively, and described air-out transitional shell and separating chamber's housing link.
8. horizontal vortex dry-type magnetic extractor as claimed in claim 1 is characterized in that: described separating chamber housing is the volute housing with at least one air inlet.
9. horizontal vortex dry-type magnetic extractor as claimed in claim 1, it is characterized in that: described rotor part is cage rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220288682 CN202638581U (en) | 2012-06-19 | 2012-06-19 | Horizontal eddy dry-type magnetic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220288682 CN202638581U (en) | 2012-06-19 | 2012-06-19 | Horizontal eddy dry-type magnetic separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202638581U true CN202638581U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220288682 Withdrawn - After Issue CN202638581U (en) | 2012-06-19 | 2012-06-19 | Horizontal eddy dry-type magnetic separator |
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| Country | Link |
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| CN (1) | CN202638581U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102728465A (en) * | 2012-06-19 | 2012-10-17 | 成都利君科技有限责任公司 | Horizontal eddy current dry type magnetic separator and use method thereof |
| CN107899723A (en) * | 2017-12-04 | 2018-04-13 | 成都利君实业股份有限公司 | A kind of slag solid waste high pressure roller grinding magnetic separation process method |
| CN108057508A (en) * | 2017-12-14 | 2018-05-22 | 成都建筑材料工业设计研究院有限公司 | Wind send dry-type magnetic extractor |
-
2012
- 2012-06-19 CN CN 201220288682 patent/CN202638581U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102728465A (en) * | 2012-06-19 | 2012-10-17 | 成都利君科技有限责任公司 | Horizontal eddy current dry type magnetic separator and use method thereof |
| CN102728465B (en) * | 2012-06-19 | 2015-02-04 | 成都利君科技有限责任公司 | Horizontal eddy current dry type magnetic separator and use method thereof |
| CN107899723A (en) * | 2017-12-04 | 2018-04-13 | 成都利君实业股份有限公司 | A kind of slag solid waste high pressure roller grinding magnetic separation process method |
| CN108057508A (en) * | 2017-12-14 | 2018-05-22 | 成都建筑材料工业设计研究院有限公司 | Wind send dry-type magnetic extractor |
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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: 20130102 Effective date of abandoning: 20150204 |
|
| RGAV | Abandon patent right to avoid regrant |