CN102211058A - Manufacture process and application technical process of energy-saving and emission-reducing high-gradient magnetic separating machine with ultrastrong magnetic field - Google Patents
Manufacture process and application technical process of energy-saving and emission-reducing high-gradient magnetic separating machine with ultrastrong magnetic field Download PDFInfo
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Abstract
The invention provides a manufacture process and an application technical process of a high-gradient magnetic separating machine with an ultrastrong magnetic field. Set magnetic separating magnet materials comprise ferrite, alnico, SmFeN and a rare earth permanent magnet material. A magnetic separating chamber is made of non-magnet-conducting materials, a slurry outlet and a slurry inlet are respectively arranged on the upper part and the lower part of the magnetic separating chamber, and magnetic separating media put in the separating chamber are steel wool. An emission-reducing and energy-saving ball mill saves energy and reduces the emission of exhaust gas. Multiple times of fine separation are adopted in the technical process for improving iron content. After tailings are ground by using the ball mill to reduce the iron content in the tailings, the tailings enter a sorting machine, and a high-gradient magnetic separating technical process of stainless steel wool is adopted for treating waste water. The magnetic separation and mine sewage treatment technical indexes of the process provided by the invention reach an advanced level.
Description
Technical field:
The present invention relates to a kind of magnetic and separate, particularly relate to a kind of energy-saving and emission-reduction ultrastrong magnetic field high gradient magnetic separating apparatus technology and technique for applying technology in magnetic separator with magnetic separating apparatus utmost point preparation technology and technique for applying technology thereof.
Background technology:
New theory and application technology thereof that the high-intensity magnetic field High-gradient Magnetic is separated are a kind of emerging high-tech technology, it is to introduce the High-gradient Magnetic separation theorem and use on product to make original application expansion application at double on the basis of original skeleton symbol magnetic separator, on the grade basis of original magnet mine raising concentrate iron content, add again and can be used for separation of iron, titanium, tungsten, tin, molybdenum, copper, tantalum, the magnetic of multi-metallic minerals such as niobium separates, and also can be applicable to mica, quartzy, feldspar, calcite, fluorite, molding sand, kaolin, talcum person of low position and contain S, As, the refinement of nonmetallic minerals such as Bi.
Some country's research application magnetic filter industry and sanitary sewage are removed other bacteriums of 90-95% and 95% virus on the our times from Escherichia coli, remove magnetic and non magnetic pollutant, remove the heavy metal ion in anhydrating, remove the pollutant such as greasy dirt, coloring agent of emulsification, add the thin dirt of magnetic that some magnetic flocculation agent can remove.
Ferroheme pair cell in the separable blood of high-intensity magnetic field high gradient technology is harmless.
General high gradient magnetic separating apparatus compares with common magnetic separating apparatus that to have a cost of equipment lower, and the effect of magnetic separating apparatus is better.In development, current high gradient magnetic separating apparatus exist problem be that sorting space narrow and small making consumable material consumption is big, magnetic architecture imperfection is given the ore discharge magnetic not easy cleaning that bonds, it is big to clean water consumption; Sewage treatment process is unreasonable, occurs mechanical entrainment during magnetic separates, to stop up the magnetic matrix problem big.
Summary of the invention:
The present invention proposes a kind of high-intensity magnetic field high gradient magnetic separating apparatus for solving the problem that above high gradient magnetic separating apparatus exists.The object of the invention realizes by following technique measures:
1, energy-saving and emission-reduction ultrastrong magnetic field of the present invention, high gradient magnetic separating apparatus manufacture craft and the application in magnetic separates thereof comprise (1) in that magnetic is permanent-magnet material N48, N50,45M, the 38SH of employing in the magnetic system and outer magnetic system (2).Ferrite y30BH, y25BH rotating cage (rotation eseparation ring), feed pipe, fine fodder groove, reject chute, separation chamber, jet water spout, cleaning water pipe, frame.
2, a magnetic system that optimizes structure is set, magnetic system comprises that the composition of rare earth permanent-magnetic material and magnetic property are as shown in the table:
The magnetic property (room temperature) of table-1 rare earth permanent-magnetic material
The fundamental characteristics (room temperature) of table-2 permanent-magnet ferrites
| BaM | PbM | SrM | |
| Ms(KA/m) | 380 | 320 | 370 |
| K[×10 5CJ/m 3·20℃] | 3.3 | 3.2 | 3.6(3.7) |
| d(g/cm 3) | 5.3 | 5.6 | 5.1 |
| Θf(℃) | 450 | 452 | 460 |
| (BH)m(KJ/m 3) theory | 43 | 35.8 | 41.4 |
| P(Ω·cm) | ≥108 | ≥108 | |
| jHc[×10 3/ 4 л (Ka/m) (theory) | 6.9 | 5.4 | 8.1 |
| 6s(A·m 2/kg) | 71.7 | 58.2 | 72.5 |
The typical magnetic and the Curie temperature of table-3 permanent-magnet materials
3, be arranged on the intrinsic a plurality of permanent-magnets in magnetic separation chamber, and the feed hopper and the discharging channel that is positioned at the magnetic chorista that are positioned at the feed pipeline top of magnetic separation chamber body.Permanent magnetic system is that (ferrite, aluminium nickel cobalt, 2-17 type Sm-Co, SmCo5, Ce-Co-Cu-Fe system, neodymium-praseodymium-dysprosium-iron-boron are, by the two-dimensional matrix form each permanent-magnet are stringed out the magnetic field that the polynary magnetic of structure separates by the strong and weak different magnetic materials one-tenth of magnetic, the magnet of the permanent magnet of being made by magnetic material of the same type is in the same plane, arranges by the dislocation of field word direction shape by the Flow of Goods and Materials direction.
4, the tube seat of the magnetic matrix of same size is arranged between the permanent magnetism magnetic roller layer that different layers is the adjacent and top of upper strata permanent magnetism magnetic roller, and tube seat is equipped with dissimilar magnetic matrix pen etc.
5, the poly-magnetic technology of the magnet toroidal magnet of same magnetic material and high conductive magnetic yoke sheet utilization repulsion is concatenated into permanent magnetic roll assembly of roll magnetic separator with no magnetic dress axle, magnetic roller two ends are fastening with no magnetic thread ending cover, stainless steel tube length is greater than 5 times of permanent magnet length, the permanent magnet that a plurality of same magnetic materials are made is packed into and is formed the combination magnet of a midsplit type in the stainless steel tube, single permanent magnet one end links with cylinder words stopper rod, in the driving of cylinder.Do the opposing motion of move toward one another down simultaneously, to realize separated material dynamic moving in the different motion.
6, the present invention is directed to the phenomenon that often occurs mechanical entrainment in high gradient magnetic separating apparatus on the market and the air and stop up magnetic matrix, cause the isolation technics index to worsen, bottom and top at the body of equipment are provided with mechanical vibrator and pneumatic vibrator, are a kind of dynamic crisscross motions when the vibrator of electromechanical integration and the work of high-performance high gradient magnetic separator, eliminate the mechanical entrainment problem in the magnetic separation process.
When in the mine, using the wet method magnetism separate method, use suitable washings, be situated between determine current High-gradient Magnetic separate in the blockage problem of mine tailing when discharging.
7, at magnetic matrixs such as stainless steel plate mesh that adopts single king in current high gradient magnetic separating apparatus and the technology or steel wools, can not adapt to wide grade, the magnetic separation problem of many magnetic minerals, following several innovation setting has been adopted in the invention, and first adopts more than 20 permanent-magnet.Second is provided with 3-5 feed hopper and discharge bucket is accomplished even feeding, and discharging the 3rd is provided with 3-6 discharging channel, and the 4th a plurality of magnetic that reasonable magnetic circuit is set separate magnetic field, closed circuit magnetic system.The 5th is provided with a plurality of dislocation arranges the zonule, form rational many gradients of high gradient magnetic circuit passage, the 6th, (difference is only adjacent) and upper and lower are provided with the media slot of different size between the permanent-magnet layer, and different magnetic matrixs is housed in groove, permanent magnet magnetic patch stainless steel hair medium, after stainless steel wool magnetizes in magnetic field, the gradient that produces is directly proportional with its intensity of magnetization Ms, is inversely proportional to the steel wool generation 10 of the radius 10mm order of magnitude with the radius of steel wool
7Gs/cm (10
5T/ m) magnetic field gradient.Be provided with this equipment according to these data.
8, separate the outstanding problem that exists at current High-gradient Magnetic: magnetic separation sorting space is narrow and small, and the present invention adopts the open circuit magnetic architecture of permanent magnet, its structure and separation magnetic field such as Fig. 1.Be opening magnetic system as seen from the figure.It is by permanent magnet block sintering or synthetic magnetic pole and the base plate that forms of bonding, and yoke is formed.This is that a multipole magnetic is that magnetic is that cornerite is
The distance of adjacent pole is L.From then on figure finds out that the magnetic line of force sets out and will arrive the S utmost point by bigger space (air-gap) from the N utmost point, and this is that the high-intensity magnetic field high gradient magnetic separating apparatus one of is with magnetic.
9, the invention provides a kind of energy-saving and emission-reduction ultrastrong magnetic field High-gradient Magnetic seperator manufacture craft and its feature of application technology comprises: pulverizing separates the magnetic High-gradient Magnetic with levigate screening with the ultrastrong magnetic field High-gradient Magnetic and separates each permanent magnetic system, the dissimilar ultrastrong magnetic field high gradients that is combined to form is separated and the anisotropy barium ferrite is adopted on one on top, adopt the anisotropy strontium ferrite, the high-coercive force ferrite, samarium one cobalt first kind rare-earth permanent magnet, high-coercive force gold titanium and permanent magnet, Al-Ni-Co series anisotropy permanent magnet, the second class Samarium cobalt door permanent magnet, high-coercive force second generation samarium cobalt permanent magnet body, third generation N38M-N45M didymium iron boron permanent magnet, third generation very-high performance N48M, N50M, the permanent magnetism system that the N42M rare-earth permanent magnet is formed, with the high-performance stainless steel plate stainless steel tube location is enclosed among the coffin, form High-gradient Magnetic seperator main body, with corrosion resistant plate the stainless steel tube middle part is divided into each separation cavity, magnetic matrix with thickness stainless steel plate mesh and different size, strand such as stainless steel wool shape magnetic matrix, be packaged in the media slot respectively, the disengagement chamber biside plate connects with separator body and function flange, the magnetic separator bottom is installed vibrator respectively, discharging channel and cutting plate are installed in the bottom, separately magnetic and nonmagnetics.Roman is controlled with manual operation or machine control.
Contain the percentage of Fe in the mine tailing, be generally 15%-26%, can be with its fine lapping, be milled down to 0.5-2.5mm, degaussing separates again, can make its mine tailing contain Fel 5%-26% with the separation of high-performance Ne-Fe-B system and drop to 12-14%Fe or 8%-12%Fe, reach the purpose of energy-saving and emission-reduction.
10, the characteristics of high-intensity magnetic field High-gradient Magnetic separation: the magnetizing field by whole working volume is a uniform magnetic field, this means the disposal ability size regardless of magnetic separator, any one particle stands with the suffered equal power of the particle of any other position in working volume.Magnetizing field is magnetized uniformly by working volume, medium uniformly, and in any position in magnetization space, the order of magnitude of gradient is identical, but compares with general magnetic separator, and magnetic field gradient improves greatly, can reach 10 usually
7GS/cm (for the Gang Shi medium) has improved 10-100, and doubly (the high gradient of Jones's magnetic separator tooth plate medium is 2 * 10
5GS/cm), overcome fluid resistance and gravity for magnetic-particle provides powerful magnetic force like this, the weak magnetic-particle of little magnetic fine grained can effectively be reclaimed.(reclaiming the minimum 1mm that reaches of lower size); The shared space of medium greatly reduces High-gradient Magnetic separating medium pack completeness only for 5-12% (high-intensity magnetic field magnetic make machine grinding medium filling ratio be 50-70%) thereby improved the utilization rate in branch constituency, medium is light through driven loads, treating capacity is big, because high gradient magnetic separator has above-mentioned these characteristics, so be subjected to the attention of various countries, the whole world, in recent years, in theoretical research direction very big progress was arranged also.Current, except that go up purifying advanced age and the water purification processing has realized that pilot scale and factory tentatively the production, are used for the other field preliminary experiment stages such as mineral processing.
11, the waste water in the water flushing adopts the high-intensity magnetic field high gradient magnetic separating apparatus in the high-intensity magnetic field High-gradient Magnetic separating technology, the equipment schematic diagram is as shown in Figure 3: with the technology of the purification of waste water of discharging be: among waste water injected and flows to the magnetic separator box with valve from feed pipe, magnetic-particle and pollutant and field trash and water entered separation chamber's steel wool, cleaner water together from arranging disconnected valve discharge.
12, the dirty energy-saving appliance of a kind of rock of magnetic field-intensification is made up of shell and interior dress 1-6 group rare-earth permanent magnet that copper coin is made.Gap between every group of permanent magnet is less than or equal to 3mm.Must the N utmost point between each magnet and the N utmost point repel each other, the S utmost point and the S utmost point repel each other.The structural design of permanent magnet must be that the magnetic line of force flow direction vertical or the fundamental sum fuel oil is vertical.This pollution-reducing energy economizer have reduce HC, Co and, the function (Fig. 5) of generation, discharging and the saving gasoline and the diesel oil of the pernicious gas of NOx.
Fig. 3 magnetic of opening a way is schematic diagram
1, the disconnected valve of row of solenoid 6, the disconnected pipe of row
2, separator box 7, control flow velocity valve
3, the flushing valve of steel wool 8, flushing usefulness
4, iron shell 9, magnetic product outlet
5, the feed valve in the feed pipe 10, non-magnetic product outlet
After magnetic mask work a period of time, stop waste water and enter the unlatching flushing valve, stop to direct current, connect alternating current, make the steel wool demagnetization after, feed high-pressure washing water, make be adsorbed on the steel disc and particle rinse well, cut down by the lower end draining and discharge, finish the technical process of primary purification waste water, all discharge waste water and make it reach the purification standard purpose, a high-intensity magnetic field High-gradient Magnetic separation process technique finishes just.The magnetic spirit that enters discharge shown in Figure 1 is qualified products, does not reach qualified circulating repeatedly again and carries out.
13, a kind of energy-saving and emission-reduction ultrastrong magnetic field High-gradient Magnetic seperator prepares technology and application technology.Its feature comprises: separated material is inserted pulverize material mouthful, (1) pulverizes the laggard ball mill of going into; (2) grind and screening; What (3) the screening material was put the magnetic separator chamber enters the branch constituency; (4) ore particle of non-magnetic material passes the slit of medium with flow of slurry, discharge (16) from the non-magnetic product groove, enter mine tailing and preserve case, mine tailing enters that ball mill (12) grinds in the thin back zone again, secondary again the separation of material magnetic material enter preserving chamber (14), non-magnetic material enters the non-magnetic material (15) that secondary selects again, this material is near interior magnetic system (9), and magnetic material is anisotropic barium ferrite; When rotating cage rotated forward again, near interior magnetic system (8), interior magnetic was that the permanent-magnet material of (8) usefulness is anisotropic strontium ferrite; Mine tailing tap discharging opening is (19); Rotating cage is before executed when changeing again, and near interior magnetic system (7), interior magnetic is that the permanent-magnet material of (7) usefulness is anisotropic Al-Ni-Co permanent magnet.
Mine tailing tap discharging opening is (20); Rotating cage is executed forward when changeing again, and near interior magnetic system (6), interior magnetic is that the permanent-magnet material of (6) usefulness is the SmCo5 high-coercive force rare earth permanent magnetic material; Mine tailing tap discharging opening is (21); Rotating cage is executed forward when changeing again, near interior magnetic system (5), interior magnetic is that the permanent-magnet material of (5) usefulness is that high-performance neodymium-iron-boron is rare earth permanent-magnetic material, and the flushing water of coming from jet water spout (17) is flushed to the magnetic thing outlet (18) that magnetic separates with the strong concentrate of permanent magnetism performance that sub-elects, and discharges concentrate.Mine tailing enters this invention energy-saving and emission-reduction ultrastrong magnetic field High-gradient Magnetic seperator again again and prepares technology and application technology, has to enter behind the ball mill grinding of energy-saving and emission-reduction the technological process of carrying out sorting in the High-gradient Magnetic seperator that stainless steel wool is a medium and purifying the wastewater treatment of copper steel factory is housed again.
14, high-intensity magnetic field High-gradient Magnetic seperator, preparation technology and technique for applying technology thereof is characterized in that: described magnetic material comprises by the ferrite that contains strontium and barium, Fe-Co-N, AINiCo being permanent magnet, the SmCo of anisotropy, SmFeN system
5System, Sm
2Co17 system, Sm
2Co17 high-coercive force system, Nd-Fe-B system, the magnet of high-performance (NdPr)-same size size that Fe-B system makes respectively, wherein the poly-magnetic technology of the permanent magnet of same magnetic material and high conductive magnetic yoke sheet utilization repulsion is concatenated into permanent magnetic roll assembly of roll magnetic separator with no core axis.
15, a kind of high-intensity magnetic field High-gradient Magnetic seperator equipment preparation technology and technique for applying technology, it is characterized in that: described magnetic circuit is an opening magnetic system: 4 of magnetic levels are formed this magnetic system, and as Fig. 2, Fig. 2-1 is a magnetic pole, and Fig. 2-2 is a base plate, and Fig. 2-3 is a yoke, and magnetic is that cornerite is
The distance of adjacent pole is L.The magnetic line of force occurs and will arrive the S utmost point by bigger empty gap from the N utmost point.
16, separation of energy-saving and emission-reduction ultrastrong magnetic field High-gradient Magnetic and apparatus and process and technique for applying technology is characterized in that: described magnetic circuit: device structure is as magnetic system shown in Fig. 1: be used for ferromagnetic media mainly by stainless steel wool or rolling metal net, mail dress solenoid, the separatory vessel that has stainless steel wool medium and outlet, valve are formed.Handle waste water in the mine tailing and be in the slotted hole of waste water by magnetic conductor of overall waste water tank and flow in the separation chamber of magnetizer, magnetic-particle is mended and to be trapped on the magnetic matrix that has magnetized, and non-magnetic particle is grown gap by medium with ore pulp and flow to and separate empty bottom and discharge and become water purification.
17, strong separating making of high-intensity magnetic field high gradient and application technology is characterized in that described equipment application technology is the pulverizing ball milling that comprises energy-saving and emission-reduction, magnetic separating technology technology, the secondary recovery of mine tailing, treatment and purification steel mill waste water.
18, a kind of pollution-reducing energy economizer of magnetic field-intensification is made up of shell and interior dress 1-6 group rare-earth permanent magnet that copper coin is made.Gap between every group of permanent magnet is less than or equal to 3mm.Must the N utmost point between each magnet and the N utmost point repel each other, the S utmost point and the S utmost point repel each other.The structural design of permanent magnet must be that the magnetic line of force flow direction vertical or the fundamental sum fuel oil is vertical.This pollution-reducing energy economizer have reduce HC, Co and, the function (Fig. 5) of generation, discharging and the saving gasoline and the diesel oil of the pernicious gas of NOx.
Description of drawings:
Fig. 1 high-intensity magnetic field High-gradient Magnetic separator structure schematic diagram
1, separated object feeding mouth
2, ball milling and screening plant position
3, ball milling screening accept enters magnetic separation chamber pipeline
4, outer magnetic is
5, interior magnetic one of is
6, two of interior magnetic system
7, three of interior magnetic system
8, four of interior magnetic system
9, five of interior magnetic system
10, rotating cage
11, mine tailing (nonmagnetics) is preserved groove
12, the mine tailing ball mill position of ball milling again
13, the magnetic separating apparatus position of row's choosing (secondary selects again)
14, the magnetic material that selects again of secondary
15, the non-magnetic material that selects again of secondary
16, mine tailing discharge pipe for the first time
17, jet water spout
18, magnetic thing (concentrate) exit of magnetic separation
19, mine tailing discharge pipe for the second time
20, mine tailing discharge pipe for the third time
21, the 4th mine tailing discharge pipe
22, the 5th mine tailing discharge pipe
The specific embodiment:
The used iron-stone of the steel plant of China is divided into Fe
3O
4Be the main black iron that is called, with Fe
2O
3Be that iron content is generally 18-46%Fe in hematite, hematite and the black iron in main being called, the raw material, the iron content that enter steel plant's blast furnace smelting pure iron will reach more than or equal to 60%, iron content is lower than the mineral of 60%Fe must be through ore dressing several times, its technological process such as Fig. 4.
The poor magnetic iron ore in Anshan, with wet type magnetic separation process, its ore is based on magnetic iron ore, contain a small amount of bloodstone, gangue mineral is based on quartz, contain a small amount of hornblend, edge mudstone, calcite, mica, allochite and apatite, ore is banded structure, by the alternating layers combination of iron mineral layer and gangue layer.Iron ore beam thickness average out to 0.5-0.8 millimeter, non-iron ore beam thickness average out to 0.2-0.4 millimeter.Iron mineral is fine-grained disseminated grain, disseminated grain size is 0.1 millimeter, and ore proportion is 3.3-3.5, and the large degree of ore Pu Shi is 8-12, and the magnetic rate is about 33-36%.
Broken back ball milling in the raw ore coarse crushing, the screening back is classification-200 order 75%, enters into this High-gradient Magnetic and separates sorting.Magnetic is isolated the magnetic concentrate and is entered process chart by Fig. 4, sub-elects the iron ore concentrate that contains Fe67.81%, hands over steel ore to remove smelting metal iron, non magnetic portion, and mine tailing ball milling, secondary sorting more again, its mine tailing contains Fe10.56%.Waste water is by device fabrication shown in Figure 3, open valve (5) and enter separator box in the iron-clad (2) inserting feed pipe in the waste water, the disconnected valve (6) of the row of the disconnected pipe of the row of beating, magnetic-particle and pollutant and field trash and water enter separation chamber's steel wool together, remove pollutant and magnetic thing, the water purification after being mingled with discharges from arrange disconnected valve.Some times of magnetic mask work stop waste water and enter, and open flushing valve, stop the straight electricity of growing, and connect to feed high-pressure washing water after alternating current makes the steel wool demagnetization, and pollutant on the steel wool and magnetic particle are rinsed well, are discharged by the lower end drainpipe.
The raw material composition is with embodiment 1, and its fabricating technology is with embodiment 1.
Described rare earth permanent-magnetic material: adopt high performance Nd-Fe-B based permanent magnet, kind is: N50M, N52, ferrite adopt anisotropic strontium ferrite: maximum magnetic energy product (BH) m=26KJ/m
3, coercivity H=260KA/m, HCJ are 275KA/m, anisotropy Al-Ni-Co series permanent magnet, maximum magnetic energy product (BH) m=44KJ/m
3, coercivity 50KA/m, other preparation technologies and application are identical with embodiment 1.
Claims (6)
1. an energy-saving and emission-reduction ultrastrong magnetic field High-gradient Magnetic seperator prepares technology and application technology, and its feature comprises: separated material is inserted pulverize material mouthful, (1) pulverizes the laggard ball mill of going into; (2) grind and screening; What (3) the screening material was put the magnetic separator chamber enters the branch constituency; (4) ore particle of non-magnetic material passes the slit of medium with flow of slurry, discharge (16) from the non-magnetic product groove, enter mine tailing and preserve case, mine tailing enters that ball mill (12) grinds in the thin back zone again, secondary again the separation of material magnetic material enter preserving chamber (14), non-magnetic material enters the non-magnetic material (15) that secondary selects again, this material is near interior magnetic system (9), and magnetic material is anisotropic barium ferrite; When rotating cage rotated forward again, near interior magnetic system (8), interior magnetic was that the permanent-magnet material of (8) usefulness is anisotropic strontium ferrite; Mine tailing tap discharging opening is (19); Rotating cage is before executed when changeing again, and near interior magnetic system (7), interior magnetic is that the permanent-magnet material of (7) usefulness is anisotropic Al-Ni-Co permanent magnet; Mine tailing tap discharging opening is (20); Rotating cage is executed forward when changeing again, and near interior magnetic system (6), interior magnetic is that the permanent-magnet material of (6) usefulness is the SmCo5 high-coercive force rare earth permanent magnetic material; Mine tailing tap discharging opening is (21); Rotating cage is executed forward when changeing again, near interior magnetic system (5), interior magnetic is that the permanent-magnet material of (5) usefulness is that high-performance neodymium-iron-boron is rare earth permanent-magnetic material, and the flushing water of coming from jet water spout (17) is flushed to the magnetic thing outlet (18) that magnetic separates with the strong concentrate of permanent magnetism performance that sub-elects, and discharges concentrate; Mine tailing enters this invention energy-saving and emission-reduction ultrastrong magnetic field High-gradient Magnetic seperator again again and prepares technology and application technology, has to enter behind the ball mill grinding of energy-saving and emission-reduction the technological process of carrying out sorting in the High-gradient Magnetic seperator that stainless steel wool is a medium and purifying the wastewater treatment of copper steel factory is housed again.
2. high-intensity magnetic field High-gradient Magnetic seperator according to claim 1, preparation technology and technique for applying technology thereof is characterized in that: described magnetic material comprises by the ferrite that contains strontium and barium, Fe-Co-N, AINiCo being permanent magnet, the SmCo of anisotropy, SmFeN system
5System, Sm
2Co17 system, Sm
2Co17 high-coercive force system, Nd-Fe-B system, the magnet of high-performance (NdPr)-same size size that Fe-B system makes respectively, wherein the poly-magnetic technology of the permanent magnet of same magnetic material and high conductive magnetic yoke sheet utilization repulsion is concatenated into permanent magnetic roll assembly of roll magnetic separator with no core axis.
3. a kind of high-intensity magnetic field High-gradient Magnetic seperator equipment preparation technology according to claim 1 and technique for applying technology, it is characterized in that: described magnetic circuit is an opening magnetic system: 4 of magnetic levels are formed this magnetic system, as Fig. 2, Fig. 2-1 is a magnetic pole, Fig. 2-2 is a base plate, and Fig. 2-3 is a yoke, and magnetic is that cornerite is
The distance of adjacent pole is L; The magnetic line of force occurs and will arrive the S utmost point by bigger empty gap from the N utmost point.
4. energy-saving and emission-reduction ultrastrong magnetic field High-gradient Magnetic separation according to claim 1 and apparatus and process and technique for applying technology is characterized in that: described magnetic circuit: device structure is as magnetic system shown in Fig. 1: be used for ferromagnetic media mainly by stainless steel wool or rolling metal net, mail dress solenoid, the separatory vessel that has stainless steel wool medium and outlet, valve are formed; Handle waste water in the mine tailing and be in the slotted hole of waste water by magnetic conductor of overall waste water tank and flow in the separation chamber of magnetizer, magnetic-particle is mended and to be trapped on the magnetic matrix that has magnetized, and non-magnetic particle is grown gap by medium with ore pulp and flow to and separate empty bottom and discharge and become water purification.
5. strong separating making of high-intensity magnetic field high gradient according to claim 1 and application technology is characterized in that described equipment application technology is the pulverizing ball milling that comprises energy-saving and emission-reduction, magnetic separating technology technology, the secondary recovery of mine tailing, treatment and purification steel mill waste water.
6. the pollution-reducing energy economizer of a kind of magnetic field-intensification according to claim 1 is made up of shell and interior dress 1-6 group rare-earth permanent magnet that copper coin is made; Gap between every group of permanent magnet is less than or equal to 3mm; Must the N utmost point between each magnet and the N utmost point repel each other, the S utmost point and the S utmost point repel each other; The structural design of permanent magnet must be that the magnetic line of force flow direction vertical or the fundamental sum fuel oil is vertical; This pollution-reducing energy economizer have reduce HC, Co and, the function (Fig. 5) of generation, discharging and the saving gasoline and the diesel oil of the pernicious gas of NOx.
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| CN103301936A (en) * | 2013-06-04 | 2013-09-18 | 广西华锡集团股份有限公司 | Magnetic device for separating broken steel balls of ball grinder and assembling process of magnetic device |
| CN103495498A (en) * | 2013-09-27 | 2014-01-08 | 攀枝花市长森工贸有限公司 | Magnetic focusing magnetic core for magnetic separation roller |
| CN109851008A (en) * | 2019-03-11 | 2019-06-07 | 广东省资源综合利用研究所 | A kind of Magneto separate formula waste water treatment process and device |
| CN110500590A (en) * | 2019-08-23 | 2019-11-26 | 泉州台商投资区春凯机械科技有限公司 | A kind of environment protection solid rubbish crushing burning facility |
| CN111715402A (en) * | 2019-08-05 | 2020-09-29 | 潍坊奇为新材料科技有限公司 | Sorting device free of blockage and easy to wash |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4260477A (en) * | 1978-03-14 | 1981-04-07 | National Institute Of Metallurgy | Magnetic separators |
| JPS59183842A (en) * | 1983-04-01 | 1984-10-19 | Nec Corp | Multi-stage magnetic separation |
| CN2925614Y (en) * | 2006-03-18 | 2007-07-25 | 律方忠 | Permanent-magnet sorting apparatus for height-adjusting vertical-circular pulsed gradient magnetic field |
| CN201133307Y (en) * | 2007-06-21 | 2008-10-15 | 潘树明 | Magnetic field intensified filth-reducing energy conservation equipment |
-
2011
- 2011-02-15 CN CN2011100378825A patent/CN102211058A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4260477A (en) * | 1978-03-14 | 1981-04-07 | National Institute Of Metallurgy | Magnetic separators |
| JPS59183842A (en) * | 1983-04-01 | 1984-10-19 | Nec Corp | Multi-stage magnetic separation |
| CN2925614Y (en) * | 2006-03-18 | 2007-07-25 | 律方忠 | Permanent-magnet sorting apparatus for height-adjusting vertical-circular pulsed gradient magnetic field |
| CN201133307Y (en) * | 2007-06-21 | 2008-10-15 | 潘树明 | Magnetic field intensified filth-reducing energy conservation equipment |
Non-Patent Citations (1)
| Title |
|---|
| 郑必胜等: "高梯度磁分离的特性及应用", 《华南理工大学学报（自然科学版）》, vol. 27, no. 3, 31 March 1999 (1999-03-31) * |
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| CN103301936B (en) * | 2013-06-04 | 2015-12-09 | 广西华锡集团股份有限公司 | A kind of magnetic means for the broken steel ball separation of ball mill and assembly technology thereof |
| CN103495498A (en) * | 2013-09-27 | 2014-01-08 | 攀枝花市长森工贸有限公司 | Magnetic focusing magnetic core for magnetic separation roller |
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| CN109851008A (en) * | 2019-03-11 | 2019-06-07 | 广东省资源综合利用研究所 | A kind of Magneto separate formula waste water treatment process and device |
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