CN2907902Y - Permanent-magnet magnetic separator for separating fine particle material - Google Patents
Permanent-magnet magnetic separator for separating fine particle material Download PDFInfo
- Publication number
- CN2907902Y CN2907902Y CN 200620051101 CN200620051101U CN2907902Y CN 2907902 Y CN2907902 Y CN 2907902Y CN 200620051101 CN200620051101 CN 200620051101 CN 200620051101 U CN200620051101 U CN 200620051101U CN 2907902 Y CN2907902 Y CN 2907902Y
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- China
- Prior art keywords
- mine
- cylinder
- magnetic separator
- magnetic field
- canister
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 239000006148 magnetic separator Substances 0.000 title claims abstract description 28
- 239000000463 material Substances 0.000 title claims abstract description 25
- 239000010419 fine particle Substances 0.000 title description 5
- 239000012141 concentrate Substances 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000013016 damping Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 238000005065 mining Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000005389 magnetism Effects 0.000 abstract 5
- 230000000903 blocking effect Effects 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 13
- 239000011707 mineral Substances 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000000926 separation method Methods 0.000 description 4
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006246 high-intensity magnetic separator Substances 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
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000008237 rinsing water Substances 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model discloses a permanent magnetism magnetic separator for separating fine grain materials. A feed hopper of the utility model is arranged at the middle and upper part of a canister; the circumrotating direction of the canister is opposed with the dropping direction of the material; a magnetism filed work face of the permanent magnet is arranged on the upper part of the canister; the magnetism field adopts the uneven filed; the magnetism field of the separating area is the highest; the upward deflected angle extends the magnetism filed of the unloading mine at the central line of the canister and reduces gradually to zero; a mine unloading board for unloading mine is arranged at the center of the fine mine area in a separating flute; a damp board for blocking the mine is arranged at the connection of the fine mine area and tailing mine area at the lower part of the separating flute. The utility model combines the advantages of a dry-type canister-type magnetic separator and wet-type countercurrent canister-type magnetic separator, thus the mine production is larger; the fine mine and tailing mine can be separated completely; especially, and the utility model is applicable for separating the materials having fine grains of -8mm about.
Description
Technical field
The utility model relates to a kind of preparation equipment, particularly relates to a kind of permanent magnetic separator of graded shot stage material.
Background technology
Both at home and abroad, mainly adopt the magnetic separator of electromagnetic type and magneto to sort to the sorting of fine-graded weak magnetic mineral and middle magnetic mineral such as bloodstone, false picture and half martite, limonite, ilmenite, chromite etc.Because the primary ore of fine fraction mineral itself just contains certain moisture content, easier bonding is agglomerating after breaking carefully, and the viscous force that forms because of water between the material is a good method for separating much larger than magnetic force so fine particle stage material is carried out wet separation at this moment.But most electromagnetic magnetic magnetic separators are subjected to the restriction of its grading principle and sorting structure, its selected raw meal particle size can only be that 0.5mm is following, though electromagnetic type induction roll-type high intensity magnetic separator energy wet separation, but its feed particle size can only be below 2mm, the wearing and tearing of responding to simultaneously roller aborning are very fast, and the wearing and tearing of induction roller can cause the decline in sorting magnetic field, thereby have influence on separating effect and index, have seldom used now in the production.And the magnetic separator of magneto mainly contains permanent magnetic roll assembly of roll magnetic separator belt and permanent-magnet chamber type medium-high magnetic field magnetic separator, and they can only dry-type separation to material, and fine particle stage material is owing to contain certain moisture content, and its sorting result sharply descends.Though fine particle stage material is selected after oven dry, its separating effect can be better, and the oven dry expense is too high, and reality can't realize in producing.
The utility model content
The technical problem that the utility model need solve is: at the weak point of existing electromagnetic type and magneto magnetic separator, and provide a kind of energy right-permanent magnetic separator that fine particle stage material about 8mm sorts.
The technical scheme that the utility model adopted: this permanent magnetic separator comprises parts such as frame, transmission mechanism, feed hopper, sorting groove, mine tailing mouth, concentrate mouth, rinsing tube, permanent magnet, cylinder, overflow adjustable plate, wherein feed hopper, sorting groove, rinsing tube, permanent magnet, cylinder, transmission system are fixed on the frame, permanent magnet maintains static, and transmission system drives the cylinder rotation; The ore removal mouth, the overflow adjustable plate is fixed on the sorting groove.Feed hopper is positioned at the middle and upper part of cylinder, and the direction of rotation of cylinder is opposite with the falling direction of material; The magnetic field working face of permanent magnet is on the top of cylinder, and non-uniform field is adopted in magnetic field, divides magnetic field, constituency the highest, and last drift angle has surpassed the magnetic field, mining area of unloading of cylinder center's line and weakened gradually to zero; Middle part, concentrate district at the sorting groove has been equipped with the mine unloading plate that unloads the ore deposit effect, and concentrate district and mine tailing district intersection in sorting groove bottom have been equipped with the damping sheet that acts on every the ore deposit.
The beneficial effects of the utility model: the utility model combines the advantage that dry type drum magnetic separator, the reverse-flow drum magnetic separator of wet type and cartridge type concentrate magnetic separator, creationary handle is placed on the middle and upper part of cylinder to the ore deposit point, cylinder and material reverse movement, rotation along with the sorting cylinder, nonmagnetic mineral are not owing to be subjected to the influence in magnetic field, and natural subsidence in water enters mine tailing bucket in the sorting groove, as mine tailing, discharge by the mine tailing mouth; And the mineral of magnetic are subjected to an influence of interior permanent magnet magnetic field force, be adsorbed on drum surface, follow the rotation together of cylinder, the washings on cylinder top constantly wash the magnetic mineral of drum surface simultaneously, dispose the gangue and the low-grade intergrowth that wherein are mingled with, high-grade magnetic mineral is brought to the another side (low magnetic region and no magnetic region) of cylindrical shell along with the cylinder of rotation, break away from magnetic field in low magnetic region and no magnetic region section, natural subsidence under the interference of mine unloading plate and water, enter the concentrate bucket in the sorting groove, as concentrate, discharge by the concentrate mouth.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a Distribution of Magnetic Field schematic diagram of the present utility model.
The specific embodiment
Referring to Fig. 1, feed hopper 1 of the present utility model, sorting groove 2, rinsing tube 4, permanent magnet 5, cylinder 6, transmission mechanism 11 are fixed on the frame 10, and permanent magnet 5 maintains static, and transmission mechanism 11 drives cylinder 6 rotations, finishes assorting room.Mine tailing mouth 31, concentrate mouth 32, overflow adjustable plate 7, mine unloading plate 8, damping sheet 9 are fixed on and finish ore deposit and the ore removal process of unloading on the sorting groove 2.The utility model has been used for reference the advantage of dry type drum magnetic separator, the reverse-flow drum magnetic separator of wet type, is embodied in following aspect:
1 is similar with the reverse-flow magnetic separator of wet type cartridge type, and cylinder is placed in the water, is sorting flowing current separation high liquid level (HLL) but do not exist together, by overflow adjustable plate control sorting liquid level;
2 is similar with the dry type drum magnetic separator, and the magnetic field working face is that non-uniform field is adopted in magnetic field on the top of cylinder but do not exist together, and divides magnetic field, constituency the highest, and last drift angle has surpassed the magnetic field, mining area of unloading of cylinder center's line and weakened gradually to arriving zero;
3 is similar with the dry type drum magnetic separator, and independent feed hopper is arranged, and is not give at the cylinder top but do not exist together, but give the middle and upper part at cylinder; And the direction of rotation of cylinder is opposite with the falling direction of material;
4 is similar with the reverse-flow magnetic separator of wet type cartridge type, and sparge pipe is also arranged, and do not unload the ore deposit effect but do not play, and is to be used for disposing gangue and the low-grade intergrowth that wherein is mingled with;
5 is similar with the concentrated magnetic separator of cartridge type, and magnetic mineral is discharged respectively by the relative both sides of cylinder.
6, have additional mine unloading plate, damping sheet, work to unload the ore deposit and every the ore deposit.
Distribution of Magnetic Field of the present utility model as shown in Figure 2, the disk pack angle 130 of permanent magnet 5.About, first quartile district 50 is that the second quadrant district 60 is for unloading the mining area to mining area and branch constituency, and third quadrant district 70 is the concentrate district, and four-quadrant district 80 is the mine tailing district.Wherein divide the magnetic field intensity in constituency and mine tailing district the highest, the disk pack angle in magnetic field, mine tailing district is 0～10 °.The disk pack angle of unloading the magnetic field in mining area is 25～35 °, magnetic field intensity from high to low, until being zero.The course of work of the present utility model is: transmission mechanism 11 drives cylinder 6 rotations, and nonmagnetic mineral are not owing to be subjected to the influence in magnetic field, and natural subsidence in water enters the mine tailing bucket, as mine tailing, is discharged by mine tailing mouth 31; And the mineral of magnetic are subjected to an influence of inner magnet magnetic field force, be adsorbed on drum surface, following cylinder rotates together, the rinsing water yield by regulating cylinder top is constantly washed the magnetic mineral of drum surface simultaneously, dispose the gangue and the low-grade intergrowth that wherein are mingled with, to improve concentrate grade.High-grade magnetic mineral is along with the cylinder of rotation is brought to the another side (low magnetic region and no magnetic region) of cylindrical shell, and in low magnetic region and no magnetic region section disengaging magnetic field, natural subsidence under the interference of mine unloading plate and water enters the concentrate bucket, as concentrate, by 32 discharges of concentrate mouth.Because the direction of rotation of sorting cylinder is against to the ore deposit direction, by the counter motion between material and the cylinder, material is carried out violent scouring, this helps material dispersed, and mine tailing can not gone in the concentrate bucket yet.But concentrate is because the influence of the swirling flow that the cylinder rotation forms may enter the mine tailing bucket to the drift of mine tailing bucket.At this moment mine unloading plate can play resistance ore deposit and the effect of unloading the ore deposit, and it can stop and lay down most concentrate.The fine grain concentrate that only a few drift is come is blocked in the mine tailing bucket under the influence of the resistance of water and damping sheet, wherein damping sheet and the tube thin-skinned the contact, can completely cut off the ore deposit of scurrying between concentrate and the mine tailing, not influence the normal rotation of cylinder again, it is concentrate bucket and real isolated the coming of mine tailing bucket.
Material of the present utility model is thrown to drum surface under water with horizontal sextant angle 0 ~ 45 degree direction, and is from about liquid level 50mm, too dark to ore deposit point to ore deposit point, material too disperses, and is unfavorable for the seizure of magnetic field to the mineral of magnetic, and is too shallow to ore deposit point, be unfavorable for material dispersed, influence sorting index.The utility model has been cancelled conventional dry-type magnetic extractor and has been distinguished the design of concentrate and tailings by mine-separating board, but has used for reference the characteristics of wet magnetic separator, satisfies different requirements to concentrate grade and yield by regulating the cylinder rotating speed.In rotating speed one timing, the diameter of cylinder is big more, and its treating capacity is big more, and sorting is apart from also long more, and sorting result is also just good more, so can satisfy the requirement to big disposal ability on producing of general election factory, simplification flow process, minimizing table of equipment number is beneficial to.In general, the diameter of cylinder should be greater than 400mm.
Claims (3)
1, a kind of permanent magnetic separator of graded shot stage material, comprise frame, transmission mechanism, feed hopper, sorting groove, mine tailing mouth, concentrate mouth, rinsing tube, permanent magnet, cylinder, overflow adjustable plate, wherein feed hopper, sorting groove, rinsing tube, permanent magnet, cylinder, transmission system are fixed on the frame, permanent magnet maintains static, and transmission system drives the cylinder rotation; The ore removal mouth, the overflow adjustable plate is fixed on the sorting groove, it is characterized in that: feed hopper is positioned at the middle and upper part of cylinder, and the direction of rotation of cylinder is opposite with the falling direction of material; The magnetic field working face of permanent magnet is on the top of cylinder, and non-uniform magnetic field is adopted in magnetic field, divides magnetic field, constituency the highest, and last drift angle has surpassed the magnetic field, mining area of unloading of cylinder center's line and weakened gradually to zero; Middle part, concentrate district at the sorting groove has been equipped with the mine unloading plate that unloads the ore deposit effect, and concentrate district and mine tailing district intersection in sorting groove bottom have been equipped with the damping sheet that acts on every the ore deposit.
2, the permanent magnetic separator of a kind of graded shot stage material according to claim 1 is characterized in that cylinder is immersed in the sorting tank liquor face, feed hopper to ore deposit point from about liquid level 50mm.
3, the permanent magnetic separator of a kind of graded shot stage material according to claim 1 is characterized in that drum diameter is greater than 400mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620051101 CN2907902Y (en) | 2006-05-24 | 2006-05-24 | Permanent-magnet magnetic separator for separating fine particle material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620051101 CN2907902Y (en) | 2006-05-24 | 2006-05-24 | Permanent-magnet magnetic separator for separating fine particle material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2907902Y true CN2907902Y (en) | 2007-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620051101 Expired - Lifetime CN2907902Y (en) | 2006-05-24 | 2006-05-24 | Permanent-magnet magnetic separator for separating fine particle material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2907902Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015109962A1 (en) * | 2014-01-25 | 2015-07-30 | 山东华特磁电科技股份有限公司 | Magnetic separator for improving grade of refined ore and reducing slags |
-
2006
- 2006-05-24 CN CN 200620051101 patent/CN2907902Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015109962A1 (en) * | 2014-01-25 | 2015-07-30 | 山东华特磁电科技股份有限公司 | Magnetic separator for improving grade of refined ore and reducing slags |
| AU2015208562B2 (en) * | 2014-01-25 | 2017-02-16 | Shandong Huate Magnet Technology Co., Ltd | Magnetic separator for improving grade of refined ore and reducing slags |
| US9833791B2 (en) | 2014-01-25 | 2017-12-05 | Shangdong Huate Magnet Technology Co., Ltd | Magnetic separator for improving grade of refined ore and reducing slags |
| RU2651739C2 (en) * | 2014-01-25 | 2018-04-23 | Шаньдун Хуатэ Мэгнет Текнолоджи Ко., Лтд | Magnetic separator for improvement of cleaned ore grade and reduction of slags |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHANGSHA MINING + METALLURGY INST. Free format text: FORMER OWNER: FANG YONG Effective date: 20090821 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090821 Address after: Hunan province Changsha Lushan Road No. 966, zip code: 410012 Patentee after: Changsha Inst. of Mining &. Metallurgy Address before: Hunan province Changsha Lushan Road No. 966 Changsha Research Institute Of Mining And Metallurgy, zip code: 410012 Patentee before: Fang Yong |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070606 |
|
| EXPY | Termination of patent right or utility model |