WO2015109962A1 - 提精降渣磁选机 - Google Patents
提精降渣磁选机 Download PDFInfo
- Publication number
- WO2015109962A1 WO2015109962A1 PCT/CN2015/070589 CN2015070589W WO2015109962A1 WO 2015109962 A1 WO2015109962 A1 WO 2015109962A1 CN 2015070589 W CN2015070589 W CN 2015070589W WO 2015109962 A1 WO2015109962 A1 WO 2015109962A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- magnetic
- permanent magnet
- tank body
- ore
- tank
- Prior art date
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- 239000006148 magnetic separator Substances 0.000 title claims abstract description 31
- 239000002893 slag Substances 0.000 title abstract description 6
- 239000008237 rinsing water Substances 0.000 claims abstract description 29
- 239000002002 slurry Substances 0.000 claims abstract description 22
- 238000007670 refining Methods 0.000 claims abstract description 4
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 4
- 238000010079 rubber tapping Methods 0.000 claims description 23
- 238000005065 mining Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000005405 multipole Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 23
- 239000011707 mineral Substances 0.000 description 23
- 239000012141 concentrate Substances 0.000 description 18
- 208000028659 discharge Diseases 0.000 description 10
- 238000012545 processing Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005054 agglomeration Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000009751 slip forming Methods 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- 239000011019 hematite Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000004091 panning Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/10—Magnetic separation acting directly on the substance being separated with cylindrical material carriers
- B03C1/14—Magnetic separation acting directly on the substance being separated with cylindrical material carriers with non-movable magnets
- B03C1/145—Magnetic separation acting directly on the substance being separated with cylindrical material carriers with non-movable magnets with rotating annular or disc-shaped material carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/025—High gradient magnetic separators
- B03C1/031—Component parts; Auxiliary operations
- B03C1/033—Component parts; Auxiliary operations characterised by the magnetic circuit
- B03C1/0332—Component parts; Auxiliary operations characterised by the magnetic circuit using permanent magnets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/025—High gradient magnetic separators
- B03C1/031—Component parts; Auxiliary operations
- B03C1/033—Component parts; Auxiliary operations characterised by the magnetic circuit
- B03C1/034—Component parts; Auxiliary operations characterised by the magnetic circuit characterised by the matrix elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/10—Magnetic separation acting directly on the substance being separated with cylindrical material carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/10—Magnetic separation acting directly on the substance being separated with cylindrical material carriers
- B03C1/14—Magnetic separation acting directly on the substance being separated with cylindrical material carriers with non-movable magnets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/23—Magnetic separation acting directly on the substance being separated with material carried by oscillating fields; with material carried by travelling fields, e.g. generated by stationary magnetic coils; Eddy-current separators, e.g. sliding ramp
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/18—Magnetic separation whereby the particles are suspended in a liquid
Definitions
- the invention relates to the technical field of beneficiation equipment, in particular to a refining and slag magnetic separator.
- the selected concentrated magnetic separator is a magnetic separation device developed to improve the grade and concentration of concentrates with the progress of mineral processing technology in recent years. Its working principle is realized by the action of magnetic force and mechanical force on the ore particles.
- the sortable minerals include various types of magnetite, hematite, limonite, manganese ore.
- the selective concentration sorting equipment commonly used by various concentrators is mainly some magnetic heavy equipment, such as de-sludge tanks or electromagnetic panning magnetic separators, but the disadvantages of such equipment are: First, the volume is large.
- the structure is complicated and the installation is inconvenient; Second, the water consumption is large; Third, the control system is complicated, the ore dressing index is unstable; Fourth, the required ore concentration is low, and the processing capacity of the equipment station is low. The shortage of existing equipment severely restricts the production efficiency and economic benefits of the concentrator.
- the technical problem to be solved by the invention is to provide a refined slag-reducing magnetic separator for replacing the existing selective concentrating equipment, and the refined slag-reducing magnetic separator can significantly improve the grade of the product and sort the selected ones. Concentrate concentration is high.
- a slag-removing magnetic separator comprising a tank fixedly disposed on a frame, wherein the tank body is rotated and provided with a permanent magnet drum driven by a power device, wherein the permanent magnet drum is provided with respect to the groove a body-fixed magnetic system, the inlet side of the trough body is connected to a feeding tank, the wrap angle of the magnetic system ranges from 200° to 280°, and the magnetic system is a multi-pole structure, and the magnetic system is close to the
- the area on the ore side of the trough body is a magnetic system selection area, and the magnetic system selection area is located above the slurry surface in the tank; the upstream position in the tank corresponds to the magnetic system selection area
- a plurality of rinsing water pipes are disposed, and the plurality of rinsing water pipes are disposed on an outer side of the permanent magnet roller and located above a slurry surface of the tank body, and each of the rinsing water pipes is spaced apart from the plurality of
- a plurality of the rinsing water pipes are arranged concentrically with the permanent magnet roller.
- the feeding ore box is a tubular feeding box
- the tubular feeding box comprises a tube body closed at both ends of the tank inlet side, and the top of the tube body is provided with at least a feeding port, the bottom of the pipe body is provided with a mining slit, the extending direction of the mining hole is consistent with the axial direction of the permanent magnet roller; corresponding to the outlet at the feeding port
- the width of the ore slit is narrower than or equal to the width of the remaining portion of the tapping slit.
- the magnetic separator is provided with two layers of discharge scrapers on the upper and lower sides of the unloading side.
- the refined slag-reducing magnetic separator of the invention adopts a large-angle magnetic system of 200°-280° to lengthen the selection area of the magnetic separator and the mineral conveying area, and the multi-magnetic pole structure adopted by the magnetic system
- the increase in the number of mineral magnetic tumbling is not only conducive to improving the grade of the concentrate, but also the separation of minerals and water in the long process of ore mining, achieving the concentration of minerals; due to the selection of magnetic fields and permanent magnet rollers Arranging a plurality of rinsing water pipes in the center of the heart, so that the minerals are rinsed and concentrated in the longer magnetic system selection area after being separated from the slurry surface, and the sorting effect is significantly improved compared with the conventional selection machine;
- the area and the rinsing water pipes are all higher than the slurry surface.
- the nozzles on the adjacent rinsing water pipes are staggered to make the rinsing more thorough without leaving a dead angle; a plurality of strip-shaped magnetic conductive sheets are disposed on the inner wall, and a magnetic shield is continuously formed between the magnetic conductive sheets and the magnetic poles during the rotation of the permanent magnet drums.
- an agitating magnetic field is generated on the surface of the permanent magnet roller, and the mineral continuously generates a state of agglomeration, dispersion, and re-agglomeration during the sorting process, and is supplemented with a rinsing water sprayed by a plurality of rinsing water pipes, so that impurities in the mineral can be obtained. Adequate separation, which further enhances the concentrate grade.
- the tapping slit provided at the bottom of the pipe body in the same direction as the axis of the permanent magnet roller can ensure that the slurry entering the magnetic separator is evenly distributed in the axial direction of the drum, thereby facilitating beneficiation, It is beneficial to improve the final selected concentrate grade; when the width of the ore-slending slit corresponding to the ore supply is narrower than the width of the remaining part of the ore-slit slit, it is convenient to adjust the slurry outflow speed of different sections to make the whole out The pulp outflow velocity in the length of the mine slit tends to be uniform, which is conducive to the uniformity of the beneficiation.
- the refined slag-reducing magnetic separator of the present invention comprehensively adopts the above various measures, can significantly improve the grade of the product, and the concentration of the concentrate is high; and the structure is compact, the volume is small, and the time of the equipment is The processing capacity is large, the production efficiency is high, and the economic benefit of the concentrator is improved.
- FIG. 1 is a schematic structural view of a refined slag-reducing magnetic separator of the present invention
- Figure 2 is a cross-sectional view taken along line A-A of Figure 1;
- FIG. 3 is a schematic view showing the structure of a tank body of the refined slag-reducing magnetic separator of the present invention.
- Figure 4 is a schematic view of a tubular feed box of the refined slag magnetic separator of the present invention.
- Figure 5 is a structural schematic view of the tapping slit of the tubular feed tank of Figure 4 (bottom view of Figure 4);
- Figure 6 is a schematic view showing another structure of the tapping slit of the tubular feeding tank of Figure 4.
- Figure 7 is a schematic view showing the structure of a permanent magnet roller of the refined slag-reducing magnetic separator of the present invention.
- Figure 8 is an enlarged schematic view showing the position of the magnetic conductive sheet of the permanent magnet drum
- Figure 9 is an enlarged schematic view of a portion A, a portion B, and a portion C of Figure 8;
- 1-magnetic system adjustment device 2-frame; 3-permanent magnet roller; 4-power device; 5-flushing device; 6-slot body; 7-magnetic system selection area; 8-magnetic system; 9-tailing outlet; 10-level discharge scraper; 11-second discharge scraper; 12-concentrate collecting box; 13-feeding port; 14-overflow plate; 15--rinsing pipe; - sprinkler; 16-tube feed bin; 17a-mining slit; 17b-mining slit; 18-bearing; 19-cylinder; 20-spindle; 21-slewing bearing; 22-transmission gear; - Magnetically conductive sheet.
- the refined slag-removing magnetic separator comprises a downstream flow tank 6 fixedly disposed on the frame 2, and a concentrate is arranged on the tapping side of the tank body 6.
- the collecting box 12 is provided with a tailings outlet 9 at the bottom of the tank body 6; a permanent magnet roller 3 driven by the power unit 4 is disposed in the tank body 6, and the lower half of the permanent magnet drum 3 is located in the tank body 6.
- the power unit 4 for driving the rotation of the permanent magnet roller 3 is a conventional technique in the art.
- the main shaft 20 in the permanent magnet drum 3 is supported on a support base 18, and the power unit 4 includes an electric motor and a gearbox, and a gearbox.
- the output end is mounted with a gear that meshes with a transmission gear 22 mounted at the end of the main shaft 20, and the permanent magnet roller 3 is driven by the slewing bearing 21 to rotate in the direction indicated by the arrow in FIG. 2, the rotation direction of the permanent magnet roller 3 and the slurry.
- the ore-input direction is reversed; a magnetic system 8 fixed to the groove body 6 is provided in the permanent magnet roller 3, and a magnetic system adjustment device 1 for adjusting the magnetic system 8 is provided outside the magnetic separator, and the magnetic system adjustment device 1 is provided.
- the inlet side of the tank body 6 is connected to the feeding box.
- the magnetic system 8 has a multi-pole structure, the number of magnetic poles is preferably 16-65 poles, and the wrap angle of the magnetic system 8 ranges from 200° to 280°, wherein the magnetic system 8 is adjacent to the trough 6
- the side area is arranged as a magnetic picking zone 7, which is located above the slurry level in the tank 6 (shown by the horizontal dashed line at the bottom of the tank).
- the use of large-angle magnetic system makes the selection area of the magnetic separator and the mineral transportation area lengthen, and the multi-magnetic pole structure adopted by the magnetic system increases the number of mineral magnetic rolling, which is not only beneficial to improve the grade of the concentrate, but also Minerals and water can be separated well during long ore mining, and mineral concentration can be better achieved.
- a plurality of rinsing water pipes 15 are disposed at the upstream position in the tank body 6 corresponding to the magnetic system selection area 7, and the plurality of rinsing water pipes 15 are disposed outside the permanent magnet drum 3 and located in the tank body 6.
- the rinsing water pipe 15 is spaced apart from the nozzles 151 facing the permanent magnet roller 3, wherein the nozzles 151 on the adjacent rinsing water pipes 15 are alternately arranged.
- the plurality of rinsing water pipes 15 and the permanent magnet drums 3 are preferably arranged concentrically.
- a plurality of rinsing water pipes 15 are arranged centripetally with the permanent magnet drum 3, so that the minerals are rinsed and selected in the longer magnetic system selection area after being separated from the slurry surface to remove impurities, thereby improving
- the grade and the sorting effect are significantly improved compared with the conventional picking machine; and since the rinsing water pipes 15 are all higher than the slurry level, there is no possibility of being blocked by the minerals compared with the conventional rinsing water pipes; the nozzles 151 on the adjacent rinsing water pipes 15 are staggered. Set to make the rinsing more thorough without leaving a dead end.
- a plurality of strip-shaped magnetic conductive sheets 23 are spaced apart on the inner wall of the cylindrical body 19 of the permanent magnet roller 3.
- the magnetic conductive sheet 23 can be made of a magnetic conductive sheet made of stainless steel, and the number can be increased or decreased according to actual conditions.
- a magnetic shield is continuously formed between the magnetic conductive sheet 23 and the magnetic pole, thereby generating an agitating magnetic field on the surface of the permanent magnet roller 3, and the mineral is continuously agglomerated, dispersed, and regenerated during the sorting process.
- the state of agglomeration is supplemented by the rinsing water sprayed from the multi-stage rinsing water pipe 15 to sufficiently separate the impurities in the mineral, thereby further improving the concentrate grade.
- the feeding tank is a tubular feeding tank 16, and the tubular feeding tank 16 comprises a pipe body closed at both ends of the inlet side of the tank body 6, and at least one feeding port is provided at the top of the pipe body. 13.
- a tapping slit is disposed at the bottom of the pipe body, wherein the extending direction of the tapping slit is consistent with the axial direction of the permanent magnet drum 3.
- the tapping slit 17a is uniform throughout the length of the tapping slit.
- the tapping slit can also be optimized as follows: the width of the tapping slit corresponding to the ore feeding port 13 is slightly narrower than the width of the remaining part of the tapping slit, and the width of the tapping slit 17b The length of the entire tapping slit is not equal width.
- the advantage of this design is that the slurry is fed into the tube body from the feed port 13 and the flow rate of the slurry corresponding to the tapping slit of the feeding port 13 is slightly larger than that of the other.
- the slurry flow rate at the tapping slit using the structure of the tapping slit 17b, can make the tapping slit 17b
- the outflow velocity in the entire length direction tends to be uniform, which is conducive to the uniformity of beneficiation and improve the final concentrate grade.
- the bottom of the tank body 6 is vertically provided with an overflow plate 14 corresponding to the position of the tubular feeder tank 16, wherein the overflow plate 14 is located downstream of the tapping slit and extends The direction is the same as the direction in which the tapping slit extends.
- a flushing device 5 is disposed.
- the flushing device 5 adopts a flushing water pipe, which can adjust the concentration of the slurry before it enters the sorting, and relax the equipment. Requirements for the selected mineral concentration.
- two layers of discharge squeegees are disposed above and below the unloading side of the magnetic separator, i.e., the first stage discharge squeegee 10 at the upper portion and the secondary discharge squeegee 11 at the lower portion.
- the first discharge scraper 10 is fixedly mounted on the concentrate ore bin 12, and the secondary discharge scraper 11 is mounted on the frame. The setting of the two-stage discharge scraper ensures that the unloading is clean, the run-off is reduced, and the concentrate concentration is increased.
- the refined slag magnetic separator of the invention can significantly improve the grade of the product, and the concentration of the concentrate is high; and the structure is compact, the volume is small, the processing time of the equipment is large, and the production efficiency is high. Increase the economic benefits of the concentrator.
- the refined slag-reducing magnetic separator of the invention solves the technical problems of the complicated structure, large volume, low concentrate grade, complicated control system and low production efficiency of the existing magnetic weight type selection equipment.
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- Manufacture And Refinement Of Metals (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
Description
Claims (4)
- 提精降渣磁选机,包括固定设置于机架上的槽体,所述槽体内转动设有由动力装置驱动的永磁滚筒,所述永磁滚筒内设有相对于所述槽体固定的磁系,所述槽体的进矿侧与给矿箱连接,其特征在于:所述磁系的包角范围为200°-280°,所述磁系为多磁极构造,所述磁系靠近所述槽体的进矿侧的区域为磁系精选区,所述磁系精选区位于所述槽体内的矿浆液面之上;所述槽体内的上游位置对应所述磁系精选区处设置有多道漂洗水管,多道所述漂洗水管设置在所述永磁滚筒的外侧且位于所述槽体内的矿浆液面之上,每道所述漂洗水管上间隔设有若干朝向所述永磁滚筒的喷头,相邻的所述漂洗水管上的喷头交错设置;所述永磁滚筒的内壁上间隔设有若干条形的导磁薄片,所述导磁薄片的延伸方向与所述永磁滚筒的轴向一致。
- 如权利要求1所述的提精降渣磁选机,其特征在于:多道所述漂洗水管与所述永磁滚筒同心排布。
- 如权利要求1或2所述的提精降渣磁选机,其特征在于:所述给矿箱为管式给矿箱,所述管式给矿箱包括设置于所述槽体进矿侧的一个两端封闭的管体,所述管体的顶部设有至少一个给矿口,所述管体的底部设置有出矿狭缝,所述出矿狭缝的延伸方向与所述永磁滚筒的轴线方向一致;对应于所述给矿口处的所述出矿狭缝的宽度窄于或等于其余部分的出矿狭缝的宽度。
- 如权利要求3所述的提精降渣磁选机,其特征在于:所述磁选机在卸矿侧上下设置有两层卸料刮板。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR112016008350-4A BR112016008350B1 (pt) | 2014-01-25 | 2015-01-13 | Separador magnético de redução de escória e extração de concentrado |
RU2016116818A RU2651739C2 (ru) | 2014-01-25 | 2015-01-13 | Магнитный сепаратор для улучшения сорта очищенной руды и уменьшения шлаков |
US15/026,124 US9833791B2 (en) | 2014-01-25 | 2015-01-13 | Magnetic separator for improving grade of refined ore and reducing slags |
AU2015208562A AU2015208562B2 (en) | 2014-01-25 | 2015-01-13 | Magnetic separator for improving grade of refined ore and reducing slags |
EP15739991.6A EP3097980B1 (en) | 2014-01-25 | 2015-01-13 | Magnetic separator for improving grade of refined ore and reducing slags |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN201410036271.2 | 2014-01-25 | ||
CN201410036271.2A CN103785528B (zh) | 2014-01-25 | 2014-01-25 | 提精降渣磁选机 |
Publications (1)
Publication Number | Publication Date |
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WO2015109962A1 true WO2015109962A1 (zh) | 2015-07-30 |
Family
ID=50661833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2015/070589 WO2015109962A1 (zh) | 2014-01-25 | 2015-01-13 | 提精降渣磁选机 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9833791B2 (zh) |
EP (1) | EP3097980B1 (zh) |
CN (1) | CN103785528B (zh) |
AU (1) | AU2015208562B2 (zh) |
BR (1) | BR112016008350B1 (zh) |
RU (1) | RU2651739C2 (zh) |
WO (1) | WO2015109962A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115041300A (zh) * | 2022-06-28 | 2022-09-13 | 攀枝花学院 | 倒锥形磁选机 |
CN115254413A (zh) * | 2022-07-29 | 2022-11-01 | 鹤庆北衙矿业有限公司 | 一种永磁筒式细粒磁选机 |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103785528B (zh) | 2016-05-11 |
BR112016008350A2 (pt) | 2017-08-01 |
AU2015208562B2 (en) | 2017-02-16 |
EP3097980A4 (en) | 2017-09-13 |
EP3097980A1 (en) | 2016-11-30 |
RU2016116818A (ru) | 2017-11-02 |
EP3097980B1 (en) | 2021-06-30 |
BR112016008350B1 (pt) | 2021-06-29 |
AU2015208562A1 (en) | 2016-04-14 |
US9833791B2 (en) | 2017-12-05 |
US20160318036A1 (en) | 2016-11-03 |
CN103785528A (zh) | 2014-05-14 |
RU2651739C2 (ru) | 2018-04-23 |
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