CN102631986B - Air-suction type permanent magnet ore concentrating machine - Google Patents
Air-suction type permanent magnet ore concentrating machine Download PDFInfo
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- CN102631986B CN102631986B CN201210123331.5A CN201210123331A CN102631986B CN 102631986 B CN102631986 B CN 102631986B CN 201210123331 A CN201210123331 A CN 201210123331A CN 102631986 B CN102631986 B CN 102631986B
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- 238000007885 magnetic separation Methods 0.000 claims abstract description 101
- 239000006148 magnetic separator Substances 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 25
- 239000012141 concentrate Substances 0.000 claims description 20
- 230000005389 magnetism Effects 0.000 claims description 19
- 238000005183 dynamical system Methods 0.000 claims description 14
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 239000000843 powder Substances 0.000 abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 239000002184 metal Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses an air-suction type permanent magnet ore concentrating machine comprising a material inlet, a dry magnetic separator, a tailings bin and a material bin, wherein the inner top wall of the cavity of the dry magnetic separator is arranged slantly and an air suction device is arranged at the outlet end of the dry magnetic separator; and a first magnetic roller set and a second magnetic roller set are sequentially arranged along the material inlet direction inside the cavity of the dry magnetic separator. The air-suction type permanent magnet ore concentrating machine increases the flowing accuracy of powder and enhances the precision of magnetic separation by the improvement on an air suction mode, a disturbance device, the magnetic separator and the like.
Description
Technical field
The present invention relates to dry type permanent magnetism ore concentrate machine field, particularly relate to a kind of wind-suction type permanent magnetism ore concentrate machine.
Background technology
At present China's iron ore raw ore output ranks first in the world, but the iron ore deposit of China great majority are lean ore, and amounting to amount of metal, to account for world wide production on the low side.According to the survey data of China geologic survey office, show, approximately 2,000,000,000 tons of left and right of iron ore output in the current whole world, approximately 600,000,000 tons of left and right of iron ore output of China, account for 33% of global output.In addition, from the variety and quality of iron ore, because Domestic Resources has poor, assorted, carefully, therefore most of ores need ore grinding and selected processing, and granule iron concentrate is called the leading products of iron ore industry.Its production at present mainly be take wet separation as main, and the drawback of wet dressing is: its production process needs a large amount of water resources, and the serious contaminated environment of waste water of discharging; Mine tailing is deposited to still need and is thrown huge fund construction Tailings Dam, and the existence of Tailings Dam causes potential security risk to locality.Take this, wind-force dry separation method can carry out the features such as harmless treatment with it without water and CHARACTERISTICS OF TAILINGS SAND, enjoyed insider's concern, as wind-force dry type magnetic separation machine etc., but it still exists many deficiencies to require further improvement: when 1, direct current wind drives breeze by dry type magnetic separation device, the breeze passing through rapidly with the wind, especially the breeze on dry type magnetic separation device top is far away apart from magnetic roller, is difficult to guarantee that it is scope that metal all effectively enters magnetic, i.e. the efficiency of magnetic separation is lower; 2, the magnetic separator of bleed type, has relatively high expectations to the sealing property of device, once wind-force leaks, the mineral aggregate of powdery appears beyond cavity with the wind, and beneficiating efficiency is low, wind-force is weak and contaminated environment; 3, the magnetic separation face of drum-type concentration equipment is shorter, and breeze passes through magnetic separation face fast, and the precision of magnetic separation is lower.
Summary of the invention
The object of the invention is in order to solve the deficiency of above-mentioned technology, a kind of wind-suction type permanent magnetism ore concentrate machine is provided.The present invention, by the improvement to the innovative form of the aspects such as air intake mode, disturbance device, concentration equipment, has improved the precision of magnetic separation.
In order to achieve the above object, technical scheme provided by the present invention is: a kind of wind-suction type permanent magnetism ore concentrate machine, it comprises charging aperture (1), dry type magnetic separation device (2), tailing storehouse (3) and feed bin (4), described charging aperture (1) is arranged on the arrival end of dry type magnetic separation device (2), described tailing storehouse (3) is arranged on the port of export of dry type magnetic separation device (2), described feed bin (4) is arranged on the bottom of dry type magnetic separation device (2), the cavity inner roof wall (21) of described dry type magnetic separation device (2) is obliquely installed, and the port of export at dry type magnetic separation device (2) is provided with air extractor (5), in the cavity of dry type magnetic separation device (2), along pan feeding direction, be disposed with the first magnetic roller group (6) and the second magnetic roller group (7), the magnetic separation face of described the first magnetic roller group (6) comprises the arc magnetic separation face (61) at both ends and the plane magnetic separation face (62) between both ends, and described plane magnetic separation face (62) is obliquely installed.
Further, described the first magnetic roller group (6) comprises permanent magnetic roll assembly of roll magnetic separator A(63), permanent magnetic roll assembly of roll magnetic separator B(64), conveyer belt (65) and the first dynamical system (66), described permanent magnetic roll assembly of roll magnetic separator A(63) with permanent magnetic roll assembly of roll magnetic separator B(64) by connector (67), be fixedly connected with, described conveyer belt (65) is wrapped up in and is contained in permanent magnetic roll assembly of roll magnetic separator A(63) and permanent magnetic roll assembly of roll magnetic separator B(64) upper, described the first dynamical system (66) is for driving conveyer belt (65).
Further, described the second magnetic roller group (7) comprises permanent magnetic roll assembly of roll magnetic separator (71), cylinder (72) and the second dynamical system (73), it is upper that described cylinder (72) is sleeved on fixing permanent magnetic roll assembly of roll magnetic separator (71), and described the second dynamical system (73) is for head roll (72).
Further, described feed bin (4) comprises the first feed bin (41) and the second feed bin (42), and described the first feed bin (41) is positioned at the first magnetic roller group (6) below and arranges in pairs, and described the second feed bin (42) is positioned at the second magnetic roller group (7) below.
Further, it also comprises that first disturbs material wind wheel (8) and second and disturb and expect wind wheel (9), described first disturbs material wind wheel (8), and to be arranged on the cavity inner roof wall (21) corresponding with the first magnetic roller group (6), the second magnetic roller group (7) upper, and described second disturbs material wind wheel (9) is arranged on the cavity inner roof wall (21) between the first magnetic roller group (6) and the second magnetic roller group (7).
Further, it also comprises magnetic separation guide plate (10), described magnetic separation guide plate (10) is packed between the first magnetic roller group (6) and the magnetic separation face of the second magnetic roller group (7), the distance of magnetic separation guide plate (10) one end and the first magnetic roller group (6) is set to 80mm-120mm, and the distance of its other end and the second magnetic roller group (7) is set to 8mm-12mm.
Further, it also comprises feeding guide plate (11), and described feeding guide plate (11) is packed in the arrival end of dry type magnetic separation device (2), and the distance of an end of feeding guide plate (11) and the first magnetic roller group (6) is set to 8mm-12mm.
Further, it also comprises tailing guide plate (12), and described tailing guide plate (12) is arranged on the port of export of dry type magnetic separation device (2), and the distance of the end of tailing guide plate (12) and the second magnetic roller group (7) is set to 20mm-70mm.
Further, it also comprises feed bin guide plate (13), and described feed bin guide plate (13) is arranged on the entrance of feed bin (4), and the distance of the end of feed bin guide plate (13) and the first magnetic roller group (6) or the second magnetic roller group (7) is set to 8mm-12mm.
Further, the magnetic of the arc magnetic separation face (61) of described the first magnetic roller group (6) is that scope arranges 120 degree-150 degree.
Further, the magnetic of described the second magnetic roller group (7) is that scope is set to 220 degree-240 degree.
Further, the distance of described plane magnetic separation face (62) and cavity inner roof wall (21) is set to the 1/10-1/20 of plane magnetic separation face (62) length.
Further, described conveyer belt (65) is formed by bar shaped corrosion resistant plate overlap joint or is nylon belt.
Further, described the second magnetic roller group (7) is set to higher than the first magnetic roller group (6).
Further, the described first wheel footpath of disturbing material wind wheel (8) is less than second and disturbs material wind wheel (9).
Adopt technique scheme, technique effect of the present invention has:
Innovative point one of the present invention: adopt dry separation method, effectively saving water resource;
Innovative point two of the present invention: innovative form magnetic separation face is designed to planar structure, extended magnetic separation face, effectively improved efficiency of magnetic separation;
Innovative point three of the present invention: magnetic separation chamber is designed to the structure that is tilted to, the effect in conjunction with disturbing material wind wheel, makes breeze present rolling state in magnetic separation process, has extended the holdup time of breeze in magnetic separation chamber, to realize magnetic separation more fully;
Innovative point four of the present invention: in mounting guiding board such as feeding mouth, discharging opening and tailing mouths, improve the mobile accuracy of powder;
Innovative point five of the present invention: change bleed type structure into bleeder structure, the pollution situation of the dust of effectively having avoided leaking, and also less to the requirement of magnetic separation chamber sealing property, reduced processing cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Wherein: 1 charging aperture, 2 dry type magnetic separation devices, 21 cavity inner roof walls, 3 tailing storehouses, 4 feed bins, 41 first feed bins, 42 second feed bins, 5 air extractors, 6 first magnetic roller groups, 61 arc magnetic separation faces, 62 plane magnetic separation faces, 63 permanent magnetic roll assembly of roll magnetic separator A, 64 permanent magnetic roll assembly of roll magnetic separator B, 65 conveyer belts, 66 first dynamical systems, 67 connectors, 7 second magnetic roller groups, 71 permanent magnetic roll assembly of roll magnetic separators, 72 cylinders, 73 second dynamical systems, 8 first disturb material wind wheel, and 9 second disturb material wind wheel, 10 magnetic separation guide plates, 11 feeding guide plates, 12 tailing guide plates, 13 feed bin guide plates.
The specific embodiment
Below in conjunction with accompanying drawing explanation the specific embodiment of the present invention.
Embodiment as shown in Figure 1, a kind of wind-suction type permanent magnetism ore concentrate machine, it comprises charging aperture 1, dry type magnetic separation device 2, tailing storehouse 3 and feed bin 4, charging aperture 1 is arranged on the arrival end of dry type magnetic separation device 2, for conveying mineral powder in magnetic separation chamber, tailing storehouse 3 is arranged on the port of export of dry type magnetic separation device 2, preferably adopts common tailing storehouse and dust recovery bin assembled classification to reclaim tailing, feed bin 4 is arranged on the bottom of dry type magnetic separation device 2, for collecting the metal magneticly electing, the cavity inner roof wall 21 of dry type magnetic separation device 2 is obliquely installed, along pan feeding direction along the direction setting being tilted to, the port of export at dry type magnetic separation device 2 is provided with air extractor 5, realizes wind-suction type pan feeding, relatively low to the sealing requirements of concentration equipment, and does not have the breeze contaminated environment that leaks, in the cavity of dry type magnetic separation device 2, along pan feeding direction, be disposed with the first magnetic roller group 6 and the second magnetic roller group 7, the magnetic separation face of the first magnetic roller group 6 comprises the arc magnetic separation face 61 at both ends and the plane magnetic separation face 62 between both ends, plane magnetic separation face 62 is obliquely installed, along pan feeding direction, be tilted to upper setting, the cavity inner roof wall 21 almost parallel settings of plane magnetic separation face 62 and dry type magnetic separation device 2, the breeze magnetic separation passage that formation is tilted to, breeze is under the comprehensive function of gravity and wind-force thereof, moving ahead of constantly upper and lower play, increased the holdup time in magnetic separation cavity, improved efficiency of magnetic separation, preferably, the distance of plane magnetic separation face 62 and cavity inner roof wall 21 is set to the 1/10-1/20 of plane magnetic separation face 62 length (along the length of pan feeding direction), on the cavity inner roof wall 21 corresponding to the first magnetic roller group 6, and on the cavity inner roof wall 21 corresponding with the second magnetic roller group 7, be respectively arranged with more than a group first and disturb material wind wheel 8, on cavity inner roof wall 21, be also provided with second and disturb material wind wheel 9, the first wheel footpath of disturbing material wind wheel 8 is less than second and disturbs material wind wheel 9, second disturbs material wind wheel 9 corresponding between the first magnetic roller group and the second magnetic roller group 7, first disturb material wind wheel 8 and second disturb material wind wheel 9 take air extractor 5 as power, under rotary action, breeze is produced to disturbance effect, further increased the holdup time of breeze in magnetic separation cavity, and make breeze present mixed and disorderly state, increased the probability of close contact magnetic separation face.
Wherein, the second magnetic roller group 7 is set to higher than the first magnetic roller group 6, the first magnetic roller group 6 comprises permanent magnetic roll assembly of roll magnetic separator A63, permanent magnetic roll assembly of roll magnetic separator B64, conveyer belt 65 and the first dynamical system 66, permanent magnetic roll assembly of roll magnetic separator A63 is fixedly connected with by connector 67 with permanent magnetic roll assembly of roll magnetic separator B64, conveyer belt 65 is wrapped up in and is contained on permanent magnetic roll assembly of roll magnetic separator A63 and permanent magnetic roll assembly of roll magnetic separator B64, the first dynamical system 66 drives connecting conveyor belt 65, conveyer belt 65 is formed by bar shaped corrosion resistant plate overlap joint, with respect to existing Rubber Conveyor Belt Scrap, steel plate material can reduce the thickness of conveyer belt under the prerequisite of proof strength, be conducive to penetrating of magnetic force, the magnetic of permanent magnetic roll assembly of roll magnetic separator A63 is that scope is set to 120 degree-150 degree (being preferably 140 degree) formation arc magnetic separation faces 61, on connector 67, be provided with plane magnetic separation face 62, the arc magnetic separation face at both ends is in conjunction with the plane magnetic separation face design between the two, effectively increased the length of magnetic separation area and magnetic separation face, further to improve the precision of magnetic separation, the second magnetic roller group 7 comprises permanent magnetic roll assembly of roll magnetic separator 71, cylinder 72 and the second dynamical system 73, cylinder 72 is sleeved on fixing permanent magnetic roll assembly of roll magnetic separator 71, the second dynamical system 73) driving the magnetic of connection cylinder 72, the second magnetic roller groups 7 is that scope is set to 220 degree-240 degree (being preferably 230 degree).Feed bin 4 wherein comprises that the first feed bin 41 and the second feed bin 42, the first feed bins 41 are corresponding to the below of the first magnetic roller group 6 and setting (owing to being arranged side by side, Fig. 1 only can show) in pairs, and the second feed bin 42 arranges corresponding to the below of the second magnetic roller group 7.Between the first magnetic roller group 6 and the magnetic separation face of the second magnetic roller group 7, be fixed with magnetic separation guide plate 10, for guiding the flow direction of breeze, prevent that breeze from dropping between the first magnetic roller group 6 and the second magnetic roller group 7, preferably, the distance of one end of magnetic separation guide plate 10 and the first magnetic roller group 6 is set to 80mm-120mm(and is preferably 100mm), the distance of its other end and the second magnetic roller group 7 is set to 8mm-12mm(and is preferably 10mm); Arrival end at dry type magnetic separation device 2 is fixed with feeding guide plate 11, to prevent that breeze from dropping between arrival end and the second magnetic roller group 7, breeze is effectively guided on magnetic separation face, preferably, the distance of an end of feeding guide plate 11 and the first magnetic roller group 6 is set to 8mm-12mm(and is preferably 10mm); The port of export at dry type magnetic separation device 2 is fixed with tailing guide plate 12, falls in feed bin preventing through remaining tailing after magnetic separation, and preferred, the distance of the end of tailing guide plate 12 and the second magnetic roller group 7 is set to 20mm-70mm(and is preferably 50mm); Entrance at feed bin 4 is fixed with feed bin guide plate 13, and for guiding the metal magneticly electing to fall into feed bin, the distance of the end of feed bin guide plate 13 and the first magnetic roller group 6 or the second magnetic roller group 7 is preferably set to 8mm-12mm(and is preferably 10mm).
The present invention is when implementing, breeze is in charging aperture 1 is sent into magnetic separation chamber, breeze is inhaled into and moves ahead under the effect of air extractor 5, first-selection is carried out magnetic separation by the first magnetic roller group 6, concrete is between the magnetic separation face and cavity inner roof wall by being obliquely installed, magnetic metal pruinescence is wherein adsorbed on magnetic roll surface, when being transferred to the magnetic that departs from the first magnetic roller group along with the rotation of conveyer belt 65 and being scope, magnetic metal powder departs from the first feed bin 41 that conveyer belt falls into below, remaining breeze continues to proceed to the second magnetic roller group 7 with wind-force, breeze is carried out to further magnetic separation, the magnetic metal pruinescence not magneticly elected through magnetic separation is for the first time adsorbed on cylinder 72, along with turning to of cylinder 72 departs from magnetic while being scope, magnetic metal powder falls into the second feed bin 42, final remaining tailing is evacuated in tailing storehouse 3 and collects through air extractor 5, process.
Finally it should be noted that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (13)
1. a wind-suction type permanent magnetism ore concentrate machine, it comprises charging aperture (1), dry type magnetic separation device (2), tailing storehouse (3), feed bin (4), first disturbs material wind wheel (8), second disturbs material wind wheel (9) and magnetic separation guide plate (10), described charging aperture (1) is arranged on the arrival end of dry type magnetic separation device (2), described tailing storehouse (3) is arranged on the port of export of dry type magnetic separation device (2), described feed bin (4) is arranged on the bottom of dry type magnetic separation device (2), it is characterized in that: the cavity inner roof wall (21) of described dry type magnetic separation device (2) is obliquely installed, and the port of export at dry type magnetic separation device (2) is provided with air extractor (5), in the cavity of dry type magnetic separation device (2), along pan feeding direction, be disposed with the first magnetic roller group (6) and the second magnetic roller group (7), the magnetic separation face of described the first magnetic roller group (6) comprises the arc magnetic separation face (61) at both ends and the plane magnetic separation face (62) between both ends, and described plane magnetic separation face (62) is obliquely installed,
Described first disturbs material wind wheel (8), and to be arranged on the cavity inner roof wall (21) corresponding with the first magnetic roller group (6), the second magnetic roller group (7) upper, and described second disturbs material wind wheel (9) is arranged on the cavity inner roof wall (21) between the first magnetic roller group (6) and the second magnetic roller group (7);
Described magnetic separation guide plate (10) is packed between the first magnetic roller group (6) and the magnetic separation face of the second magnetic roller group (7), the distance of magnetic separation guide plate (10) one end and the first magnetic roller group (6) is set to 80mm-120mm, and the distance of its other end and the second magnetic roller group (7) is set to 8mm-12mm.
2. wind-suction type permanent magnetism ore concentrate machine according to claim 1, it is characterized in that: described the first magnetic roller group (6) comprises permanent magnetic roll assembly of roll magnetic separator A(63), permanent magnetic roll assembly of roll magnetic separator B(64), conveyer belt (65) and the first dynamical system (66), described permanent magnetic roll assembly of roll magnetic separator A(63) with permanent magnetic roll assembly of roll magnetic separator B(64) by connector (67), be fixedly connected with, described conveyer belt (65) is wrapped up in and is contained in permanent magnetic roll assembly of roll magnetic separator A(63) and permanent magnetic roll assembly of roll magnetic separator B(64) upper, described the first dynamical system (66) is for driving conveyer belt (65).
3. wind-suction type permanent magnetism ore concentrate machine according to claim 1, it is characterized in that: described the second magnetic roller group (7) comprises permanent magnetic roll assembly of roll magnetic separator (71), cylinder (72) and the second dynamical system (73), it is upper that described cylinder (72) is sleeved on fixing permanent magnetic roll assembly of roll magnetic separator (71), and described the second dynamical system (73) is for head roll (72).
4. wind-suction type permanent magnetism ore concentrate machine according to claim 1, it is characterized in that: described feed bin (4) comprises the first feed bin (41) and the second feed bin (42), described the first feed bin (41) is positioned at the first magnetic roller group (6) below and arranges in pairs, and described the second feed bin (42) is positioned at the second magnetic roller group (7) below.
5. according to the wind-suction type permanent magnetism ore concentrate machine described in the arbitrary claim of claim 1-4, it is characterized in that: it also comprises feeding guide plate (11), described feeding guide plate (11) is packed in the arrival end of dry type magnetic separation device (2), and the distance of an end of feeding guide plate (11) and the first magnetic roller group (6) is set to 8mm-12mm.
6. according to the wind-suction type permanent magnetism ore concentrate machine described in the arbitrary claim of claim 1-4, it is characterized in that: it also comprises tailing guide plate (12), described tailing guide plate (12) is arranged on the port of export of dry type magnetic separation device (2), and the distance of the end of tailing guide plate (12) and the second magnetic roller group (7) is set to 20mm-70mm.
7. according to the wind-suction type permanent magnetism ore concentrate machine described in the arbitrary claim of claim 1-4, it is characterized in that: it also comprises feed bin guide plate (13), described feed bin guide plate (13) is arranged on the entrance of feed bin (4), and the distance of the end of feed bin guide plate (13) and the first magnetic roller group (6) or the second magnetic roller group (7) is set to 8mm-12mm.
8. according to the wind-suction type permanent magnetism ore concentrate machine described in claim 1,2 or 4, it is characterized in that: the magnetic of the arc magnetic separation face (61) of described the first magnetic roller group (6) is that scope arranges 120 degree-150 degree.
9. according to the wind-suction type permanent magnetism ore concentrate machine described in claim 1,3 or 4, it is characterized in that: the magnetic of described the second magnetic roller group (7) is that scope is set to 220 degree-240 degree.
10. wind-suction type permanent magnetism ore concentrate machine according to claim 1, is characterized in that: the distance of described plane magnetic separation face (62) and cavity inner roof wall (21) is set to the 1/10-1/20 of plane magnetic separation face (62) length.
11. wind-suction type permanent magnetism ore concentrate machines according to claim 2, is characterized in that: described conveyer belt (65) is formed by bar shaped corrosion resistant plate overlap joint or is nylon belt.
12. according to the wind-suction type permanent magnetism ore concentrate machine described in claim 1 or 3, it is characterized in that: described the second magnetic roller group (7) is set to higher than the first magnetic roller group (6).
13. wind-suction type permanent magnetism ore concentrate machines according to claim 1, is characterized in that: the described first wheel footpath of disturbing material wind wheel (8) is less than second and disturbs material wind wheel (9).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210123331.5A CN102631986B (en) | 2012-04-25 | 2012-04-25 | Air-suction type permanent magnet ore concentrating machine |
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| CN201210123331.5A CN102631986B (en) | 2012-04-25 | 2012-04-25 | Air-suction type permanent magnet ore concentrating machine |
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| CN102631986A CN102631986A (en) | 2012-08-15 |
| CN102631986B true CN102631986B (en) | 2014-08-20 |
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| CN103495498B (en) * | 2013-09-27 | 2016-04-20 | 攀枝花市长森工贸有限公司 | A kind of poly-magnetic magnetic core for magnetic separation roller |
| CN112657674A (en) * | 2020-11-23 | 2021-04-16 | 江苏华宏科技股份有限公司 | Stainless steel dry separation device in scraped car disassembly tails |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4166788A (en) * | 1976-12-08 | 1979-09-04 | Druz Efim L | Method of concentrating magnetic ore and magnetic centrifugal separator for effecting the method |
| JP2992248B2 (en) * | 1997-05-19 | 1999-12-20 | 川崎重工業株式会社 | Wind sorter |
| CN201295640Y (en) * | 2008-11-13 | 2009-08-26 | 岳阳大力神电磁机械有限公司 | Three-extrusion strong force permanent magnetic roller type magnetic separator |
| CN201676872U (en) * | 2010-05-26 | 2010-12-22 | 上海大学 | Crushing and magnetic separation device of selenium drum |
| CN202516685U (en) * | 2012-04-25 | 2012-11-07 | 隋鑫 | Air suction type permanent-magnet precision dressing machine |
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Effective date of registration: 20191112 Address after: Room 301-15, building 1, No.111, Guigu Er Road, Luoxing street, Jiashan County, Jiaxing City, Zhejiang Province Patentee after: Jiashan chuangyue Intellectual Property Service Co.,Ltd. Address before: 067000 Hebei Province, Chengde City Stone ditch Fu villa a building office Patentee before: Xin Xin |
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Denomination of invention: Air suction permanent magnetic separator Effective date of registration: 20210518 Granted publication date: 20140820 Pledgee: Zhejiang Jiashan rural commercial bank Limited by Share Ltd. science and technology sub branch Pledgor: Jiashan chuangyue Intellectual Property Service Co.,Ltd. Registration number: Y2021330000411 |
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