CN102350400A - Dry magnetic separator - Google Patents
Dry magnetic separator Download PDFInfo
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- CN102350400A CN102350400A CN2011102541380A CN201110254138A CN102350400A CN 102350400 A CN102350400 A CN 102350400A CN 2011102541380 A CN2011102541380 A CN 2011102541380A CN 201110254138 A CN201110254138 A CN 201110254138A CN 102350400 A CN102350400 A CN 102350400A
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- conveyer belt
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Abstract
The invention discloses a dry magnetic separator. The dry magnetic separator comprises a conveying belt, belt scales, a magnetization wheel, an inflation vibration chute and a magnetic system; the conveying belt is provided with a feed pipe and is divided into a parallel section and an inclination section; the belt scales are arranged on the lower part, near the feed pipe, of the parallel section of the conveying belt; the magnetic wheel is arranged on the inner side of the corner turning from the parallel section of the conveying belt to the inclination section; the magnetic system is arranged on the inner side of the inclination section of the conveying belt; the inflation vibration chute is formed on the outer side of the inclination section of the conveying belt; a first tail throwing port is formed on the corner turning from the parallel section of the conveying belt to the inclination section; the inclination section of the conveying belt is provided with a second tail throwing port; and the tail part of the inclination section of the conveying belt is provided with a concentrate port. In the dry magnetic separator, the inflation vibration chute is adopted to ensure materials are fully turned over and peeled, and can be selected quickly and the treatment amount is large. When the dry magnetic separator is used for separation of magnetic materials, the tail throwing amount is over 50 percent, the separation efficiency can reach 90 percent, and the energy consumption is reduced by 50 percent compared with that of the conventional mineral separation mode.
Description
Technical field
The present invention relates to a kind of dry-type magnetic extractor, belong to the magnetic separator field that is used for the magnetic material sorting in the industries such as metallurgy, mine.
Background technology
In the ore dressing field of industries such as metallurgy, mine; Need choose magnetic material; Such as choosing to iron ore; At present, what ore dressing was generally adopted is that dry method is roughly selected the method that combines wet separation, and its concrete steps are: roughly select with dry method earlier; Because the material grade that dry method is roughly selected does not reach requirement; Therefore must carry out wet separation again, the wet separation process both wasted energy, again contaminated environment.In addition, be widely used in ore grinding field based on the high-pressure roller mill of expecting the bed grinding principle, the material treating capacity is improved greatly, it is slower to adopt dry separation to combine the method for wet separation to handle, and does not catch up with production far away.
Number of patent application is 201010272770.3; The applying date is on 08 31st, 2010; Publication number is CN101972700A; Name is called the Chinese invention patent application of vibrated fluidized bed dry-type magnetic extractor; This disclosure of the Invention a kind of magnetic separator; This magnetic separator is arranged horizontally owing to the vibration material delivering groove; Be not easy to material movement; Be not suitable for handling magnetic separation like the big material of amount after the roll-in; And because the length direction magnetic force that magnetic ties up to vibrating disk is constant; Can not form the circulation upset of material, can not carry out magnetic separation to the bottom material equally, and whole magnetic separator not have dust exhaust apparatus; Can not siphon away the non magnetic dust that is wrapped on the magnetic material; These materials can not be sorted out, therefore, still have shortcoming aspect the magnetic separation of this magnetic separator material after roll-in.
Application number is 200620118479.X; The applying date is on 06 12nd, 2006; Publication number is CN200948440Y; Name is called the Chinese invention patent of multi-functional internal adsorption dry magnetic separator; In this invention: owing to be not with vibration, material can not distribute at vibrating disk equably, and because magnetic system is constant; The circulation upset of material can not be formed, magnetic separation can not be carried out to the bottom material equally; And do not have dust exhaust apparatus, can not siphon away the non magnetic dust that is wrapped on the magnetic material, these materials can not be sorted out, therefore, still have shortcoming aspect the magnetic separation of this magnetic separator material after roll-in.
Summary of the invention
The objective of the invention is to: provide a kind of and can handle amount is big after the high-pressure roller mill roll-in magnetic material continuously, reduce subsequent technique equipment, reduce the process system energy consumption, improve the dry-type magnetic extractor of mineral recovery rate, thereby can effectively solve the problem that exists in the above-mentioned prior art.
The objective of the invention is to realize: a kind of dry-type magnetic extractor through following technical proposals; Comprise conveyer belt; Belt conveyer scale; The magnetization wheel; Charge vibration skewed slot and magnetic system; On the said conveyer belt feed pipe is arranged; Said conveyer belt is divided into parallel-segment and tilting section; Belt conveyer scale is located at the parallel-segment conveyer belt below near the feed pipe place; The magnetization wheel is located at the parallel-segment conveyer belt and is turned to the corner of tilting section inboard; Magnetic system is located at the inboard of tilting section conveyer belt; The charge vibration skewed slot is located at the outside of tilting section conveyer belt; Turn to the corner of tilting section to be provided with first at the parallel-segment conveyer belt and throw the tail mouth; On the tilting section conveyer belt, establish second and throw the tail mouth, establish the concentrate mouth at the afterbody of tilting section conveyer belt.
As a kind of optimal way, wherein: at arranged outside one dust catcher of horizontal segment conveyer belt.
As further optimal way, also comprise belt pulley set, said belt pulley set is made up of three vertically disposed belt pulleys.
As further optimal way, said charge vibration skewed slot is connected with vibrating motor.
As further optimal way, be provided with dust cover in the whole magnetic separator outside.
The effect of each part and effect are following among the present invention:
1, the speed of conveyer belt is with regulating according to the motor that is attached thereto, so that the control thruput;
2, belt claims that the amount of passing through of charge vibration skewed slot can be claimed to regulate according to belt in order to confirm the amount of convey materials;
3, owing to used belt to claim, can save a feeding machine, reduce cost at front end;
4, this dry type magnetic separator adopts the magnetization wheel not only can change the material traffic direction; Magnetic material is adsorbed on makes the layering of sorting property of material on the belt; Be beneficial to follow-up sorting, and can carry out throwing the first time tail herein, mine tailing is thrown tail mouth jettisoning from first can reduce the subsequent treatment amount;
5, skewed slot is carried in the inflation of band vibration, owing to inflatable air cushion being arranged and can vibrating, fine powder can not sunk to the bottom; Material is fully stirred peel off, magnetic material can be chosen fully, the rate of recovery reaches more than 99%; Flow of Goods and Materials is speeded up, thereby the treating capacity of material is strengthened;
6, carry the adjustable material of vibration frequency of skewed slot with different grain size and grade;
7, the magnetic field intensity of magnetic system can be adjusted, and this magnetic separator not only can be roughly selected but also can carry out selected;
8, this dry type magnetic separator can be chosen owing to adopt the inflation of band vibration to carry skewed slot fast, and treating capacity is big.
Compared with prior art; Beneficial effect of the present invention: dry type magnetic separation function of the present invention is handled the big magnetic material of amount after the high-pressure roller mill roll-in continuously; Reduce subsequent technique equipment; Reduce the process system energy consumption; Improve mineral recovery rate and grade; Make material once through just reaching required grade and output requirement behind the dry-type magnetic extractor; Specifically: owing to adopt the inflation of band vibration to carry skewed slot; Can choose fast; Treating capacity is big; Carrying out choosing of magnetic material can make and throw the tail amount more than 50%; sort on the efficiency theory and can reach 90%; energy consumption is compared traditional ore dressing mode and reduced by 50%; therefore; this dry type magnetic separator is simple in structure; compactness; the magnetic material single pass just can be chosen fully, the minimizing wasting of resources.
Description of drawings
Fig. 1 is the structural representation of dry-type magnetic extractor of the present invention.
Among the figure, the 1-feed pipe, the 2-conveyer belt, the 3-belt conveyer scale, the 4-dust catcher, 5-magnetizes wheel, the 6-dust cover, 7-first throws the tail mouth, 8-magnetic system, 9-charge vibration skewed slot, 10-second throws tail mouth, 11-concentrate mouth, 12-belt pulley set, 13-vibrating motor.
The specific embodiment
The present invention is further illustrated below in conjunction with specific embodiment and accompanying drawing.
Disclosed all characteristics in this specification; Or the step in disclosed all methods or the process; Except the speciality of mutual repulsion and/or the step; All can make up by any way; Only if special narration all can be replaced by other equivalences or the alternative features with similar purpose, promptly; Only if special narration, an embodiment in a series of equivalences of each characteristic or the similar characteristics.
As shown in Figure 1; Dry-type magnetic extractor of the present invention comprises that conveyer belt 2, belt conveyer scale 3, magnetization wheel 5, charge vibration skewed slot 9, magnetic are 8 and belt pulley set 12; On the said conveyer belt 2 feed pipe 1 is arranged; Said conveyer belt 2 is divided into parallel-segment and tilting section; Belt conveyer scale 3 is located at parallel-segment conveyer belt 2 belows near feed pipe 1 place, in the outside of horizontal segment conveyer belt 2 dust catcher 4 is set also.Magnetization wheel 5 is located at parallel-segment conveyer belt 2 and is turned to the corner of tilting section inboard, and magnetic is 8 inboards of being located at tilting section conveyer belt 2, and charge vibration skewed slot 9 is located at the outside of tilting section conveyer belt 2, and said charge vibration skewed slot 9 is connected with vibrating motor 13.Turn to the corner of tilting section to be provided with first at parallel-segment conveyer belt 2 and throw tail mouth 7, establish second at tilting section conveyer belt 2 places and throw tail mouth 10, establish concentrate mouth 11 at the afterbody of tilting section conveyer belt 2.Said belt pulley set 12 is made up of three vertically disposed belt pulleys.Be provided with dust cover 6 in the whole magnetic separator outside.
Be chosen as as parameter of the present invention: in this dry type magnetic separator shaking chute 9 wide for 1-10m, long for 2-20m, inclination angle be that 1-45 ° of adjustable, Oscillation Amplitude is 0.1-30mm, vibration frequency 1-3000Hz; The amount of passing through of feed pipe 1 be the 30-300 ton/hour; The diameter of magnetization wheel 5 is 0.1-1m; The width of conveyer belt 2 is that 1-10m, length are 2-20m; The air quantity of dust catcher 4 is greater than 10000L/min.
In present embodiment 1: select shaking chute 9 for use wide for 2m, long for 4m, inclination angle be that 45 ° of adjustable, Oscillation Amplitudes are 30mm, vibration frequency 50Hz; The amount of passing through of feed pipe 1 is 50 tons/hour; The diameter of magnetization wheel 5 is 0.5m; The width of conveyer belt 2 is that 2m, length are 20m; The air quantity of dust catcher 4 is greater than 10000L/min.
Use like 1 described dry type magnetic separator of embodiment; Its technical process is: according to the requirement that roughly select in the magnetic ore deposit or the magnetic ore deposit is selected; Select different magnetic field intensity and material size, the material size of roughly selecting that gets into the magnetic ore deposit is less than 5mm, and magnetic field intensity is controlled at 1200Gs-3000Gs.Sorted materials gets into magnetic separator from feed pipe 1, on conveyer belt 2, flows, and the speed of said conveyer belt 2 can be regulated according to the rotating speed of regulating drive motors, so that the speed that the control material passes through.Belt claims 3 in order to confirm the amount of convey materials, to mate the amount of passing through of follow-up charge vibration skewed slot 9, uses belt to claim that another benefit of 3 is to save a feeding machine.Dust catcher 4 is arranged on the outside of parallel-segment conveyer belt 2, and its effect is to be used for siphoning away airborne dust.Dust cover 6 is located at the outside of whole magnetic separator, flies out outside the machine in order to prevent dust, influences environment.Material from the conveyer belt 2 of horizontal segment flow to the magnetization wheel just changed in 5 o'clock material move direction; Magnetization wheel 5 is adsorbed on magnetic material and makes the layering of sorting property of material on the belt; Be beneficial to follow-up sorting; Another effect of magnetization wheel 5 is to carry out throwing the first time tail herein, and mine tailing is thrown tail mouth 7 jettisonings from first.Material flows with the belt on the conveyer belt 2 through throwing for the first time the tail continued; Magnetic material is to be adsorbed on below the belt under 8 the effect at magnetic; Magnetic is that 8 magnetic field intensity can be adjusted according to the method that increases or reduce its permanent magnet; This magnetic separator not only can be roughly selected but also can carry out selected; When roughly selecting such as needs; Can add the part permanent magnet, thereby make magnetic weaken, strengthen magnetic through reducing permanent magnet again when needs are selected.Charge vibration skewed slot 9 vibrates under the drive of vibrating motor 13; Have several apertures on the charge vibration skewed slot 9; And its surface forms inflatable air cushion; Non-magnetic material flows on charge vibration skewed slot 9; Because charge vibration skewed slot 9 has the effect of inflatable air cushion and can also vibrate; Thereby make the circulation upset of material peel off; Can guarantee that fine powder can not sink to the bottom; Material is fully stirred to be peeled off; Thereby can make magnetic material choose fully; The rate of recovery reaches more than 99%, and Flow of Goods and Materials is speeded up, thereby the treating capacity of material is strengthened.The vibration frequency of charge vibration skewed slot 9 can be regulated according to regulating vibrating motor 13, thereby cooperates the material of different grain size and grade.Streams is thrown tail when the first throwing tail mouth 7; Throw the tail amount and can reach 50%; sort efficient and can reach 90%; Sheng Xia concentrate is collected by concentrate mouth 11 at last; belt pulley set 12 is used as the supporting and the tensioning of belt, thereby forms the angle of inclination of adjustable section conveyer belt 2 by three vertically disposed belt pulleys.
Carry out the magnetic ore deposit when selected: material size is less than 0.075mm (200 order), and magnetic field intensity is controlled at 600Gs-1200Gs.Tired stating do not done in its use and roughly the same above-mentioned once more.
This dry type magnetic separator adopts the magnetization wheel not only can change the material traffic direction; Magnetic material is adsorbed on makes the layering of sorting property of material on the belt; Be beneficial to follow-up sorting, and can carry out throwing the first time tail herein, mine tailing can reduce the subsequent treatment amount from throwing tail mouth jettisoning; The charge vibration skewed slot of band vibration can be chosen fast, treating capacity is big owing to adopt.Carry out choosing of magnetic material and can make throwing tail amount more than 50%, sort efficient and can reach 90%, energy consumption is compared traditional ore dressing mode and is reduced by 50%.Therefore, this dry type magnetic separator is simple in structure, compact, the magnetic material single pass just can be chosen fully, reduces the wasting of resources.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. dry-type magnetic extractor; Comprise conveyer belt and magnetic system; On the said conveyer belt feed pipe is arranged; It is characterized in that: also comprise belt conveyer scale; Magnetization wheel and charge vibration skewed slot; Said conveyer belt is divided into parallel-segment and tilting section; Belt conveyer scale is located at the parallel-segment conveyer belt below near the feed pipe place; The magnetization wheel is located at the parallel-segment conveyer belt and is turned to the corner of tilting section inboard; Magnetic system is located at the inboard of tilting section conveyer belt; The charge vibration skewed slot is located at the outside of tilting section conveyer belt; Turn to the corner of tilting section to be provided with first at the parallel-segment conveyer belt and throw the tail mouth, establish second at tilting section conveyer belt place and throw the tail mouth, establish the concentrate mouth at the afterbody of tilting section conveyer belt.
2. dry-type magnetic extractor as claimed in claim 1 is characterized in that: at arranged outside one dust catcher of horizontal segment conveyer belt.
3. like the described dry-type magnetic extractor of arbitrary claim in claim 1 or 2, it is characterized in that: also comprise belt pulley set, said belt pulley set is made up of three vertically disposed belt pulleys.
4. dry-type magnetic extractor as claimed in claim 3 is characterized in that: said charge vibration skewed slot is connected with vibrating motor.
5. dry-type magnetic extractor as claimed in claim 4 is characterized in that: be provided with dust cover in the whole magnetic separator outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110254138 CN102350400B (en) | 2011-08-31 | 2011-08-31 | Dry magnetic separator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110254138 CN102350400B (en) | 2011-08-31 | 2011-08-31 | Dry magnetic separator |
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| CN102350400A true CN102350400A (en) | 2012-02-15 |
| CN102350400B CN102350400B (en) | 2013-05-08 |
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| CN 201110254138 Active CN102350400B (en) | 2011-08-31 | 2011-08-31 | Dry magnetic separator |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102580847A (en) * | 2012-02-24 | 2012-07-18 | 成都利君实业股份有限公司 | Dry-type magnetic separator |
| CN104028374A (en) * | 2014-05-31 | 2014-09-10 | 毕辅成 | Magnetic separation device for iron ore powder |
| CN105107625A (en) * | 2015-09-18 | 2015-12-02 | 天津阜昭合金材料有限公司 | Magnetic separator |
| CN105665129A (en) * | 2016-04-22 | 2016-06-15 | 成都利君科技有限责任公司 | Dry-type magnetic separator with multiple magnetic systems and permanent magnetic roller |
| CN105668183A (en) * | 2016-03-23 | 2016-06-15 | 成都利君实业股份有限公司 | Magnetic separation belt |
| CN105855040A (en) * | 2016-05-31 | 2016-08-17 | 张荣斌 | Oblique grading and magnetic separation device |
| CN106902980A (en) * | 2016-11-23 | 2017-06-30 | 攀枝花市九鼎智远知识产权运营有限公司 | A kind of mine magnetic separator |
| CN107321496A (en) * | 2017-07-25 | 2017-11-07 | 安徽正丰再生资源有限公司 | A kind of gravity type silicon carbide micro-powder purifying plant |
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| JPS5334171A (en) * | 1976-09-11 | 1978-03-30 | Kubota Ltd | Magnetic selector |
| DE4340428C1 (en) * | 1993-11-27 | 1995-02-09 | Bremer Sonderabfall Beratungsg | Device for separating waste products and loose, in particular free-flowing (viscous) deposits |
| CN201101978Y (en) * | 2007-07-30 | 2008-08-20 | 常承强 | Magnetic trough separator |
| CN202238305U (en) * | 2011-08-31 | 2012-05-30 | 成都利君实业股份有限公司 | Dry magnetic separator |
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2011
- 2011-08-31 CN CN 201110254138 patent/CN102350400B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5334171A (en) * | 1976-09-11 | 1978-03-30 | Kubota Ltd | Magnetic selector |
| DE4340428C1 (en) * | 1993-11-27 | 1995-02-09 | Bremer Sonderabfall Beratungsg | Device for separating waste products and loose, in particular free-flowing (viscous) deposits |
| CN201101978Y (en) * | 2007-07-30 | 2008-08-20 | 常承强 | Magnetic trough separator |
| CN202238305U (en) * | 2011-08-31 | 2012-05-30 | 成都利君实业股份有限公司 | Dry magnetic separator |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102580847A (en) * | 2012-02-24 | 2012-07-18 | 成都利君实业股份有限公司 | Dry-type magnetic separator |
| CN102580847B (en) * | 2012-02-24 | 2016-03-30 | 成都利君实业股份有限公司 | Dry-type magnetic extractor |
| CN104028374A (en) * | 2014-05-31 | 2014-09-10 | 毕辅成 | Magnetic separation device for iron ore powder |
| CN105107625A (en) * | 2015-09-18 | 2015-12-02 | 天津阜昭合金材料有限公司 | Magnetic separator |
| CN105668183A (en) * | 2016-03-23 | 2016-06-15 | 成都利君实业股份有限公司 | Magnetic separation belt |
| CN105665129A (en) * | 2016-04-22 | 2016-06-15 | 成都利君科技有限责任公司 | Dry-type magnetic separator with multiple magnetic systems and permanent magnetic roller |
| CN105855040A (en) * | 2016-05-31 | 2016-08-17 | 张荣斌 | Oblique grading and magnetic separation device |
| CN106902980A (en) * | 2016-11-23 | 2017-06-30 | 攀枝花市九鼎智远知识产权运营有限公司 | A kind of mine magnetic separator |
| CN107321496A (en) * | 2017-07-25 | 2017-11-07 | 安徽正丰再生资源有限公司 | A kind of gravity type silicon carbide micro-powder purifying plant |
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| CN102350400B (en) | 2013-05-08 |
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