CN201997380U - Permanent-magnet sub strong magnetic field dry type magnetic separator and work rolling tube thereof - Google Patents
Permanent-magnet sub strong magnetic field dry type magnetic separator and work rolling tube thereof Download PDFInfo
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- CN201997380U CN201997380U CN2010206809303U CN201020680930U CN201997380U CN 201997380 U CN201997380 U CN 201997380U CN 2010206809303 U CN2010206809303 U CN 2010206809303U CN 201020680930 U CN201020680930 U CN 201020680930U CN 201997380 U CN201997380 U CN 201997380U
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Abstract
The utility model discloses a permanent-magnet sub strong magnetic field dry type magnetic separator and a work rolling tube of the permanent-magnet sub strong magnetic field dry type magnetic separator. The permanent-magnet sub strong magnetic field dry type magnetic separator comprises a rolling tube (1), a permanent-magnet magnetic system (2), a material separator (3), a box body (6) and a machine frame (4), wherein the permanent-magnet magnetic system (2) is arranged in the rolling tube (1), the material separator (3) is arranged under one side of the rolling tube (3), the permanent-magnet magnetic system (2) is a 360-degree annular open circuit permanent-magnet sub strong magnetic field magnetic system and is the same rotary body as the rolling tube (1), the 360-degree annular open circuit permanent-magnet sub strong magnetic field magnetic system adopts a magnetic pile geometrical design with the high-to-width ratio being greater than 1 in a transnormal way, and magnetic poles are in annular distribution along the 360-degree circumference according to the polarity alternating rule at the equal pole width in the even pole number. The rolling tube (1) and the permanent-magnet magnetic system (2) arranged inside the rolling tube (1) simultaneously form a work rolling tube. The permanent-magnet sub strong magnetic field dry type magnetic separator and the work rolling tube are applicable to the dry type sorting of 60 to 0mm blocky magnetite, martite and hematite and the dry type pre-selecting operation of weak-magnetism and strong-magnetism mixed minerals, the sorting precision is high, the mineral discharge is sufficient, and the occupied area is small.
Description
Technical field
The utility model relates to a kind of permanent magnet dry type magnetic ore separator, relate in particular to the permanent magnetism time high-intensity magnetic field dry-type magnetic extractor and the working drum thereof that contain cylinder and material separating device, frame, adopt conveyer belt type to give ore deposit, sorting, unload the ore deposit, be mainly used in equivalent diameter and sort in the block magnetic iron ore of 60-0 millimeter, martite and bloodstone dry type, and the dry type preliminary election operation of weak magnetic, ferromagnetism mixed mineral.
Background technology
Permanent magnet dry type magnetic ore separator is a kind of effective dry type magnetic separating apparatus of ferromagnetic mineral.At present, the permanent magnet dry type magnetic ore separator that sorts the Bulk Ferromagnetic mineral that uses both at home and abroad adopts magnetic field intensity to be the low-intensity (magnetic) separator of 1500-2000 oersted or the magnetic field intensity midfield intensity magnetic separator as the 2000-5000 oersted mostly, and the strong magnetic roller type magnetic separator of employing magnetic field intensity 〉=10000 oersteds is also arranged.Its effect when sorting ferromagnetism iron mineral of low-intensity (magnetic) separator and middle field intensity magnetic machine is tangible, but when the very big mineral of these specific susceptibility difference of magnetic iron ore, martite and bloodstone need reclaim simultaneously, because the restriction of its magnetic characteristic, make above-mentioned weak magnetic machine and middle magnetic machine not have obvious magneticaction for martite and these class weak magnetism mineral of bloodstone, cause that useful iron mineral can't separate by magnetic with impurity such as gangues in the assorting room, sorting result can not satisfy production requirement; Though and strong magnetic roller type magnetic separator has magneticaction to the weak magnetism mineral, but its working area field gradient is excessive, field decay is too fast, when causing selected mineral granularity equivalent diameter or during the thickening of the selected mineral bed of material greater than 30 millimeters, magneticaction sharply descends, and at magnetic iron ore, when the mineral that these specific susceptibility difference of martite and bloodstone are very big need reclaim simultaneously, different specific susceptibility mineral are interfered seriously mutually, this not only makes sorting result worsen, also cause part of appliance (as conveyer belt) to damage too early, make its commercial Application fault rate height, strong magnetic processing performance is not in full use, and has a strong impact on production efficiency.One of method that solves be exactly the dry method high intensity magnetic separation not before a kind of working area field intensity of design carry out the dry method preliminary election at the permanent magnetism time high-intensity magnetic field dry-type magnetic extractor of 7600-8500 oersted, interfere influence mutually to reduce mineral difference specific susceptibilities to strong magnetic technology.
Summary of the invention
The purpose of this utility model is exactly at the above-mentioned problems in the prior art, a kind of 360 ° of annular open circuit permanent magnetism time high-intensity magnetic field magnetic systems of containing are provided, working area field intensity is at the 7600-8500 oersted, and Distribution of Magnetic Field is fit to the selected simultaneously permanent magnetism time high-intensity magnetic field dry-type magnetic extractor of mineral of the different specific susceptibilities that the weak magnetic of 60-0 millimeter bulk, ferromagnetism mixes mutually.
Another purpose of the present utility model also provides the working drum of permanent magnetism time high-intensity magnetic field dry-type magnetic extractor.
For achieving the above object, the utility model permanent magnetism time high-intensity magnetic field dry-type magnetic extractor by the following technical solutions:
The utility model permanent magnetism time high-intensity magnetic field dry-type magnetic extractor comprises cylinder, be loaded on the permanent magnetic system of cylinder inside, be loaded on material separating device and casing and frame below cylinder one side.Described permanent magnetic system is 360 ° of annular open circuit permanent magnetism time high-intensity magnetic field magnetic systems, with cylinder be same revolving body, 360 ° of annular open circuit permanent magnetism time high-intensity magnetic field magnetic is unconventional employing depth-width ratio greater than 1 magnetic pole geometry designs, magnetic pole is arranged by extremely wide annulars such as polarity alternating rule dipole numbers along 360 ° of circumference, makes working area field intensity reach the 7600-8500 oersted.Adopt conveyer belt type to give ore deposit, sorting, unload the ore deposit.
The utility model also provides the working drum of permanent magnetism time high-intensity magnetic field dry-type magnetic extractor, it comprises cylinder, is loaded on the permanent magnetic system of cylinder inside, described permanent magnetic system is 360 ° of annular open circuit permanent magnetism time high-intensity magnetic field magnetic systems, with cylinder be same revolving body, 360 ° of annular open circuit permanent magnetism time high-intensity magnetic field magnetic is unconventional employing depth-width ratio greater than 1 magnetic pole geometry designs, and magnetic pole is arranged by extremely wide annulars such as polarity alternating rule dipole numbers along 360 ° of circumference.
During work drum sleeve outside in 360 ° of annular open circuit permanent magnetism time high-intensity magnetic field magnetic system be one to be all revolving body with magnetic, drive by travelling belt, travelling belt is again as the material movement carrier, take mineral to 360 ° of annular open circuit permanent magnetism time high-intensity magnetic field magnetic work districts, different specific susceptibility mineral are at magnetic force, under gravity and the centrifugal force acting in conjunction, change by movement locus produces Magnetic Isolation, non-magnetic material break away from cylinder top cylinder and travelling belt by the material separating device every to the non-magnetic material district, magnetic material is brought to the cylinder bottom and forces to break away from the disengaging of cylinder magnetic attraction unload under the belt tension effect.Permanent magnetism time high-intensity magnetic field magnetic system is designed to extremely wide alternating polarity annular open circuit such as 360 ° of cornerites and arranges, and by bonding the combining of high-performance Ne-Fe-B magnetic material, working area field intensity reaches the 7600-8500 oersted.Adopt 360 ° of annular open circuit permanent magnetism time high-intensity magnetic field magnetic system to make cylinder and magnetic bind into the rigid body running that works together, can reduce the ineffective occupation in high-intensity magnetic field space, expand effective magnetic work zone, make the space, limited high-performance magnetic field of permanent magnetism time high-intensity magnetic field magnetic system generation be able to the most effective utilization.
After the utility model permanent magnetism time high-intensity magnetic field dry-type magnetic extractor adopts above technical scheme, have the following advantages:
(1) 360 ° of annular open circuit permanent magnetism time high-intensity magnetic field magnetic is unconventional employing depth-width ratio greater than 1 high-performance Ne-Fe-B magnetic pole geometry designs, magnetic pole is arranged by extremely wide annulars such as polarity alternating rule dipole numbers along 360 ° of circumference, form magnetic field intensity 7600-8500 oersted annular open magnetic field magnetic work district, magnetic circuit is reasonable and practical, be specially adapted to the weak magnetic of 60-0 millimeter bulk, when the different specific susceptibility mineral that ferromagnetism is mixed mutually are selected simultaneously, treating capacity and effect can satisfy the suitability for industrialized production usage level, for the industrialization of the strong magnetic dry separation craft of 10000 above oersteds provides abundant guarantee.
(2) adopt 360 ° of annular open circuit permanent magnetism time high-intensity magnetic field magnetic systems to make cylinder and magnetic bind into the rigid body running that works together, can reduce the ineffective occupation in permanent magnetism time high-intensity magnetic field space, expand effective magnetic work zone, make the limited high-performance ring shaped open magnetic field space of permanent magnetism time high-intensity magnetic field magnetic system generation be able to the most effective utilization.
(3) 360 ° of annular open circuit permanent magnetism time high-intensity magnetic field magnetic system annular open circuit magnetic Circuit Design make that adopting common conveyor belt to transport carrier as material becomes possibility on inferior intensity magnetic separator, adopt common conveyor belt to transport carrier, make to ore deposit, Magnetic Isolation, discharge process by magnetic force, gravity, centrifugal force and orderly naturally the finishing of belt tension acting in conjunction as material.Common conveyor belt characteristics are to produce the stability in use height, use maturation, and are reliability and durability, are convenient to large-scale industrial production and use, and this just creates favorable conditions for the stable performance of equipment overall performance.
(4) the utility model sorts the precision height, and it is abundant to unload the ore deposit, and floor space is little.
Description of drawings
Fig. 1 is that the utility model permanent magnetism time high-intensity magnetic field dry-type magnetic extractor master cuts open structure diagram.
Fig. 2 is that structure diagram is cutd open on the utility model permanent magnetism time high-intensity magnetic field dry-type magnetic extractor left side.
Fig. 3 is 360 ° of annular open circuits of the utility model permanent magnetism time high-intensity magnetic field magnetic architecture schematic diagram.
The specific embodiment
For describing utility model better, the utility model permanent magnetism time high-intensity magnetic field dry-type magnetic extractor and working drum thereof are described in further detail below in conjunction with accompanying drawing.
Cut open structure diagram and a permanent magnetism time high-intensity magnetic field dry-type magnetic extractor left side shown in Figure 2 is cutd open in the structure diagram permanent magnetism shown in Figure 1 time high-intensity magnetic field dry-type magnetic extractor master, cylinder 1 is sleeved on the outside of permanent magnetic system 2, described permanent magnetic system 2 is 360 ° of annular open circuit permanent magnetism time high-intensity magnetic field magnetic systems, be all the sorting work revolving body with cylinder 1, cylinder 1 is positioned at casing 6, material separating device 3 be positioned at cylinder 1 one sides below, cylinder 1 and install with its in permanent magnetic system 2, material separating device 3, casing 6 press separately function mounting on frame 4.Cylinder 1 and 360 ° of annular open circuit permanent magnetism time high-intensity magnetic field magnetic that are loaded in it are the common working drum that constitutes.
By 360 ° of annular open circuits of the utility model shown in Figure 3 permanent magnetism time high-intensity magnetic field magnetic architecture schematic diagram as can be seen, permanent magnetic system 2 is 360 ° of annular open circuit permanent magnetism time high-intensity magnetic field magnetic systems, unconventionally adopt how much depth-width ratios greater than 1 pole design, magnetic pole 5 is arranged by extremely wide annulars such as polarity alternating rule dipole numbers along 360 ° of circumference, forms magnetic field intensity 7600-8500 oersted annular open magnetic field magnetic work district.
During work, cylinder 1 and 360 ° of annular open circuit permanent magnetism time high-intensity magnetic field magnetic systems are driven by travelling belt, travelling belt is again as the material movement carrier, take mineral to 360 ° of annular open circuit permanent magnetism time high-intensity magnetic field magnetic work districts, different specific susceptibility mineral are at magnetic force, in the comprehensive field of force of gravity and centrifugal force, thereby produce different movement locus and produce Magnetic Isolation, non-magnetic material is not subjected to the magnetic force suction-operated to break away from cylinder and travelling belt on cylinder 1 top, by material separating device 3 every to the non-magnetic material district, magnetic material is subjected to the magnetic force suction-operated to be brought to the cylinder bottom to force to break away from cylinder magnetic force absorption break away from and unload under the belt tension effect, finish the sorting overall process.
In actual applications, also the working drum of the utility model permanent magnetism time high-intensity magnetic field dry-type magnetic extractor can be sold separately.
Claims (2)
1. a permanent magnetism time high-intensity magnetic field dry-type magnetic extractor, comprise cylinder (1), be loaded on the inner permanent magnetic system (2) of cylinder (1), be loaded on material separating device (3) and casing (6) and frame (4) below cylinder (3) one sides, it is characterized in that: described permanent magnetic system (2) is 360 ° of annular open circuit permanent magnetism time high-intensity magnetic field magnetic systems, with cylinder (1) be same revolving body, 360 ° of annular open circuit permanent magnetism time high-intensity magnetic field magnetic is unconventional employing depth-width ratio greater than 1 magnetic pole geometry designs, and magnetic pole (5) is arranged by extremely wide annulars such as polarity alternating rule dipole numbers along 360 ° of circumference.
2. the working drum of a permanent magnetism time high-intensity magnetic field dry-type magnetic extractor, comprise cylinder (1), be loaded on the inner permanent magnetic system (2) of cylinder (1), it is characterized in that: described permanent magnetic system (2) is 360 ° of annular open circuit permanent magnetism time high-intensity magnetic field magnetic systems, with cylinder (1) be same revolving body, 360 ° of annular open circuit permanent magnetism time high-intensity magnetic field magnetic is unconventional employing depth-width ratio greater than 1 magnetic pole (5) geometry designs, and magnetic pole (5) is arranged by extremely wide annulars such as polarity alternating rule dipole numbers along 360 ° of circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206809303U CN201997380U (en) | 2010-12-24 | 2010-12-24 | Permanent-magnet sub strong magnetic field dry type magnetic separator and work rolling tube thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206809303U CN201997380U (en) | 2010-12-24 | 2010-12-24 | Permanent-magnet sub strong magnetic field dry type magnetic separator and work rolling tube thereof |
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| CN201997380U true CN201997380U (en) | 2011-10-05 |
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| CN2010206809303U Expired - Fee Related CN201997380U (en) | 2010-12-24 | 2010-12-24 | Permanent-magnet sub strong magnetic field dry type magnetic separator and work rolling tube thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115445767A (en) * | 2022-09-14 | 2022-12-09 | 承德星铄科技有限公司 | Multi-gradient parallel double-roller dry magnetic separator |
-
2010
- 2010-12-24 CN CN2010206809303U patent/CN201997380U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115445767A (en) * | 2022-09-14 | 2022-12-09 | 承德星铄科技有限公司 | Multi-gradient parallel double-roller dry magnetic separator |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 243000 Anhui city in Ma'anshan Province Economic Development Zone No. 9 Ranlu Zhu Patentee after: MAANSHAN TIANGONG TECHNOLOGY CO., LTD. Address before: 243000 Anhui city in Ma'anshan Province Economic Development Zone No. 9 Ranlu Zhu Patentee before: Maanshan Heavenly Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20171224 |