CN105855042A - Magnetic separation system - Google Patents
Magnetic separation system Download PDFInfo
- Publication number
- CN105855042A CN105855042A CN201610104063.0A CN201610104063A CN105855042A CN 105855042 A CN105855042 A CN 105855042A CN 201610104063 A CN201610104063 A CN 201610104063A CN 105855042 A CN105855042 A CN 105855042A
- Authority
- CN
- China
- Prior art keywords
- magnetic separation
- level
- intensity
- delivery sheet
- induction intensity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION 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
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/16—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts
- B03C1/18—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts with magnets moving during operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION 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
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/04—Magnetic separation acting directly on the substance being separated with the material carriers in the form of trays or with tables
- B03C1/06—Magnetic separation acting directly on the substance being separated with the material carriers in the form of trays or with tables with magnets moving during operation
Abstract
The invention discloses a magnetic separation system including a primary magnetic separation unit and a secondary magnetic separation unit; the primary magnetic separation unit includes a primary magnetic separation drum, and the surface magnetic induction intensity of the primary magnetic separation drum is 1000 Gs to 2000 Gs; the secondary magnetic separation unit includes a secondary magnetic separation drum, and the surface magnetic induction intensity of the second magnetic separation drum is 4000 Gs to 5000 Gs. The magnetic separation system has the following advantages: 1, a contact type magnetic separation process can improve the recovery rate of ferromagnetic materials; 2, a process with addition of first-section low-intensity magnetic separation and second-section high-intensity magnetic separation reduces damage opportunity to equipment, is in favor of equipment service life, and has less equipment maintenance time; and 3, the process with addition of first-section low-intensity magnetic separation and second-section high-intensity magnetic separation refines the ferromagnetic material types, an iron-containing material is singled separated out so as to be more conducive to back-end aluminum smelting, the aluminum smelting time is shortened, the energy is reduced and the efficiency is increased.
Description
Technical field
The present invention relates to a kind of magnetic separation system, belong to the mechanical equipment technical field that material is sorted.
Background technology
Having multiple magnetic separator in prior art, the most the more commonly used has magnetic drum formula magnetic separator.Magnetic drum also known as
Magnetic pulley, has permanent magnetism and electromagnetism two kinds, its simple in construction, can be directly mounted at the head of belt conveyer, it is also possible to be configured to
Individually dry-type magnetic extractor.Magnetic material is the most adsorbed when moving to cylinder top with belt, forwards Automatic-falling during bottom to, and
Non-magnetic material directly falls along horizontal parabola line tracking, and magnetic drum can be used for Material deironing, especially for Magnet nugget
Ore deposit preliminary election.Magnetic separator is widely used in the sorting of magnetic material and non-magnetic material, but material is the most not only
Be magnetic material and non-magnetic material two kinds.Such as in secondary aluminium technique, various owing to the material that is recovered to comprising
Material, the iron content that may contain in each block of single material is different from, and is therefore typically divided into by material pure in workshop
Iron charge (i.e. material itself only has ferromagnetic material composition, without carrying other materials), (i.e. material itself is the most ferromagnetic for sheet iron strip material
Property material, but the nonferromagnetic material that can adulterate a small amount of), (i.e. material itself is mainly nonferromagnetic material to band iron charge, but can mix
Miscellaneous a small amount of ferromagnetic materials) and nonferromugnetic material.Therefore, existing magnetic separator can only sub-elect magnetic material and non-magnetic
Property material, it is impossible in aluminum regeneration technology, the material being recovered to is sorted the most subtly.
Summary of the invention
Therefore, it is an object of the invention to overcome defect of the prior art, it is provided that a kind of in aluminum regeneration technology to returning
The magnetic separation system that the material received sorts the most subtly.
To achieve these goals, a kind of magnetic separation system of the present invention, including one-level magnetic separating unit and secondary magnetic separation list
Unit；Described one-level magnetic separating unit includes the feed belt for transmitting material, and described feed belt walks around one-level magnetic separation in front
Cylinder, the surface induction intensity of described one-level magnetic separation roller is 1000Gs～2000Gs；Described secondary magnetic separation unit includes sending
Material machine and secondary magnetic separation cylinder, the delivery sheet of described feeder is arranged on the downside of the front of described one-level magnetic separation roller, thus
The material enabling described one-level magnetic separation roller to fail to sub-elect is thrown on described delivery sheet, and described delivery sheet is obliquely installed,
And the front end of described delivery sheet is positioned at the top on described secondary magnetic separation cylinder top so that material on delivery sheet can be by
Being delivered on described second magnetic separation roller, the surface induction intensity of described second magnetic separation roller is 4000Gs～5000Gs.
The surface induction intensity of described first magnetic separation roller is 1500Gs；The surface induction of described second magnetic separation roller
Intensity is 4500Gs.
Described feeder is vibration feeder.
Be overlapped with one-level guide plate in the rear end of described delivery sheet, the front end of described one-level guide plate is higher than rear end.
Be provided with two grades of guide plates in the lower section of described secondary magnetic separation cylinder, described two grades of guide plates are A font.
Using technique scheme, the magnetic separation system of the present invention, use two sections of contact magnetic separation process, first paragraph is
Low intensity magnetic separation, surface induction intensity is preferably 1500Gs, the pure iron material in renewable aluminum raw material, sheet iron strip material is sub-elected；Second segment
For high intensity magnetic separation, surface induction intensity is preferably 4500Gs, is sub-elected by the band iron charge in renewable aluminum raw material, the most remaining then
For nonferromugnetic material.The invention have the advantages that 1, use contact magnetic separation process can improve the recovery of ferromagnetic materials
Rate 2, first paragraph low intensity magnetic separation add second segment high intensity magnetic separation process and reduce device damage chance, beneficially service life of equipment, less set
Standby maintenance time 3, first paragraph low intensity magnetic separation add second segment high intensity magnetic separation process refinement ferromagnetic materials kind, are individually selected by band iron charge
(band iron charge is mainly aluminium strip ferrum) is more beneficial for rear end aluminum melting, shortens aluminum smelting time, and subtracting can potentiation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
Below by way of the drawings and specific embodiments, the present invention is described in further detail.
As it can be seen, the present embodiment provides a kind of magnetic separation system, including one-level magnetic separating unit 1 and secondary magnetic separation unit 2.
Described one-level magnetic separating unit 1 includes the feed belt for transmitting material driven by motor (not shown)
11, described feed belt 11 walks around one-level magnetic separation roller 12, described one-level at front the direction of material (feed belt 11 transmit)
The surface induction intensity of magnetic separation roller 12 is 1000Gs～2000Gs.
Described secondary magnetic separation unit 2 includes feeder 21 and secondary magnetic separation cylinder 22, the delivery sheet of described feeder 21
On the downside of 211 fronts being arranged at described one-level magnetic separation roller 12, so that described one-level magnetic separation roller fails the material sub-elected
Can be thrown on described delivery sheet 211, be overlapped with one-level guide plate 13 in the rear end of described delivery sheet 211, described one-level is led
To the front end of plate 13 higher than rear end, it is possible to the material that described one-level magnetic separation roller 12 sub-elects rearward is guided out.
Described delivery sheet 211 is obliquely installed, and the front end of described delivery sheet 211 is positioned at described secondary magnetic separation cylinder 22 and pushes up
End top so that the material on delivery sheet 211 can be transported on described second magnetic separation roller 22, described second magnetic separation
The surface induction intensity of cylinder 22 is 4000Gs～5000Gs.
Be provided with two grades of guide plates 23 in the lower section of described secondary magnetic separation cylinder 22, described two grades of guide plates 23 are A font,
The material sub-elected by secondary magnetic separation cylinder 22 and nonferromugnetic material are derived to both sides respectively.
As preferably, the surface induction intensity of described first magnetic separation roller is 1500Gs；Described second magnetic separation roller
Surface induction intensity is 4500Gs.
Described feeder 21 is vibration feeder, by material dispersion and be fed forward in vibration processes.
Using technique scheme, the magnetic separation system of the present invention, use two sections of contact magnetic separation process, first paragraph is
Low intensity magnetic separation, surface induction intensity is preferably 1500Gs, the pure iron material in renewable aluminum raw material, sheet iron strip material is sub-elected；Second segment
For high intensity magnetic separation, surface induction intensity is preferably 4500Gs, is sub-elected by the band iron charge in renewable aluminum raw material, the most remaining then
For nonferromugnetic material.The invention have the advantages that 1, use contact magnetic separation process can improve the recovery of ferromagnetic materials
Rate 2, first paragraph low intensity magnetic separation add second segment high intensity magnetic separation process and reduce device damage chance, beneficially service life of equipment, less set
Standby maintenance time 3, first paragraph low intensity magnetic separation add second segment high intensity magnetic separation process refinement ferromagnetic materials kind, are individually selected by band iron charge
(band iron charge is mainly aluminium strip ferrum) is more beneficial for rear end aluminum melting, shortens aluminum smelting time, and subtracting can potentiation.
Obviously, above-described embodiment is only for clearly demonstrating example, and not restriction to embodiment.For
For those of ordinary skill in the field, change or the change of other multi-form can also be made on the basis of the above description
Dynamic.Here without also cannot all of embodiment be given exhaustive.And the obvious change thus extended out or change
Move among still in the protection domain of the invention.
Claims (5)
1. a magnetic separation system, it is characterised in that: include one-level magnetic separating unit and secondary magnetic separation unit；Described one-level magnetic separation list
Unit includes the feed belt for transmitting material, and described feed belt walks around one-level magnetic separation roller, described one-level magnetic separation in front
The surface induction intensity of cylinder is 1000Gs～2000Gs；Described secondary magnetic separation unit includes feeder and secondary magnetic separation rolling
Cylinder, the delivery sheet of described feeder is arranged on the downside of the front of described one-level magnetic separation roller, so that described one-level magnetic separation roller
The material failing to sub-elect can be thrown on described delivery sheet, and described delivery sheet is obliquely installed, and before described delivery sheet
End is positioned at the top on described secondary magnetic separation cylinder top so that the material on delivery sheet can be transported to described second magnetic separation
On cylinder, the surface induction intensity of described second magnetic separation roller is 4000Gs～5000Gs.
2. magnetic separation system as claimed in claim 1, it is characterised in that: the surface induction intensity of described first magnetic separation roller is
1500Gs；The surface induction intensity of described second magnetic separation roller is 4500Gs.
3. magnetic separation system as claimed in claim 1 or 2, it is characterised in that: described feeder is vibration feeder.
4. magnetic separation system as claimed in claim 1 or 2, it is characterised in that: it is overlapped with one-level in the rear end of described delivery sheet and leads
To plate, the front end of described one-level guide plate is higher than rear end.
5. magnetic separation system as claimed in claim 1 or 2, it is characterised in that: it is provided with in the lower section of described secondary magnetic separation cylinder
Two grades of guide plates, described two grades of guide plates are A font.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610104063.0A CN105855042A (en) | 2016-02-25 | 2016-02-25 | Magnetic separation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610104063.0A CN105855042A (en) | 2016-02-25 | 2016-02-25 | Magnetic separation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105855042A true CN105855042A (en) | 2016-08-17 |
Family
ID=56625485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610104063.0A Pending CN105855042A (en) | 2016-02-25 | 2016-02-25 | Magnetic separation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105855042A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109201331A (en) * | 2018-10-29 | 2019-01-15 | 中再生纽维尔资源回收设备（江苏）有限公司 | A kind of iron charge separator |
| CN109420563A (en) * | 2017-09-04 | 2019-03-05 | 科华控股股份有限公司 | The sorting equipment of Langaloy chip |
| CN113399115A (en) * | 2021-07-29 | 2021-09-17 | 张鸿文 | Iron ore separation and purification equipment for mineral production |
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| WO1997013582A1 (en) * | 1995-10-10 | 1997-04-17 | Älmhults El Mek Ab | Separating device |
| CN101214463A (en) * | 2007-12-27 | 2008-07-09 | 北京立诚石化技术有限公司 | Magnetic separation device and method for ash agglomerating cinder during coal gasification course |
| JP4554068B2 (en) * | 2000-12-28 | 2010-09-29 | 日鉱金属株式会社 | Method of recovering metal from electronic / electric parts with resin |
| WO2010117271A1 (en) * | 2009-04-09 | 2010-10-14 | Technische Universiteit Delft | Use of an apparatus for separating magnetic pieces of material |
| CN102909129A (en) * | 2012-09-19 | 2013-02-06 | 李观升 | Multistage efficient magnetic separation process and device for magnetite |
| CN104525367A (en) * | 2014-12-12 | 2015-04-22 | 北京中科通用能源环保有限责任公司 | Non-ferrous metal sorting system |
| CN205462715U (en) * | 2016-02-25 | 2016-08-17 | 徐浩军 | Magnetic separation system |
-
2016
- 2016-02-25 CN CN201610104063.0A patent/CN105855042A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997013582A1 (en) * | 1995-10-10 | 1997-04-17 | Älmhults El Mek Ab | Separating device |
| JP4554068B2 (en) * | 2000-12-28 | 2010-09-29 | 日鉱金属株式会社 | Method of recovering metal from electronic / electric parts with resin |
| CN101214463A (en) * | 2007-12-27 | 2008-07-09 | 北京立诚石化技术有限公司 | Magnetic separation device and method for ash agglomerating cinder during coal gasification course |
| WO2010117271A1 (en) * | 2009-04-09 | 2010-10-14 | Technische Universiteit Delft | Use of an apparatus for separating magnetic pieces of material |
| CN102909129A (en) * | 2012-09-19 | 2013-02-06 | 李观升 | Multistage efficient magnetic separation process and device for magnetite |
| CN104525367A (en) * | 2014-12-12 | 2015-04-22 | 北京中科通用能源环保有限责任公司 | Non-ferrous metal sorting system |
| CN205462715U (en) * | 2016-02-25 | 2016-08-17 | 徐浩军 | Magnetic separation system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109420563A (en) * | 2017-09-04 | 2019-03-05 | 科华控股股份有限公司 | The sorting equipment of Langaloy chip |
| CN109201331A (en) * | 2018-10-29 | 2019-01-15 | 中再生纽维尔资源回收设备（江苏）有限公司 | A kind of iron charge separator |
| CN113399115A (en) * | 2021-07-29 | 2021-09-17 | 张鸿文 | Iron ore separation and purification equipment for mineral production |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160817 |
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| RJ01 | Rejection of invention patent application after publication |