CN104353550B - Wet type coarse grain preliminary election magnetic separator - Google Patents
Wet type coarse grain preliminary election magnetic separator Download PDFInfo
- Publication number
- CN104353550B CN104353550B CN201410680023.1A CN201410680023A CN104353550B CN 104353550 B CN104353550 B CN 104353550B CN 201410680023 A CN201410680023 A CN 201410680023A CN 104353550 B CN104353550 B CN 104353550B
- Authority
- CN
- China
- Prior art keywords
- rotating cylinder
- magnetic
- magnetic system
- box
- platform
- Prior art date
- 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.)
- Active
Links
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention provides a kind of wet type pre-selecting magnetic separator, this magnetic separator comprises the structures such as mounting platform, reducing motor, material feeding box, rotating cylinder, magnetic system, platform rotating shaft, tail-box, concentrate hopper, support; Mounting platform is provided with reducing motor, material feeding box, rotating cylinder, magnetic system, platform rotating shaft, tail-box, concentrate hopper; During work, mounting platform rotates to becoming 5-10 ° of inclination angle with horizontal line, and required angle adjusts according to working condition; Magnetic system is arranged on the outside of rotating cylinder, and rotating cylinder is decelerated driven by motor and rotates; Between magnetic system and rotating cylinder, spacing can adjust.In this magnetic separator, material process of circulation in rotating cylinder does not have passage gaps to limit, and is therefore suitable for mineral material granularity large, and the particle size range be suitable for is wide.Magnetic separator process ore grain size of the present invention reaches 20mm, and can resist the fluctuation for the treatment of capacity, the magnetic ore rate of recovery is high, and structure is simple, reliable, easy to maintenance.Be worth applying widely.
Description
Technical field
The invention belongs to magnetic separation field of mechanical technique, be specifically related to a kind of wet type coarse grain preliminary election magnetic separator, it can be resisted treating capacity fluctuation and obtain the magnetic separator of the high Magnetic Materials rate of recovery.
Background technology
Magnetic separator is a kind of iron ore beneficiation equipment, and be usually made up of cylinder, magnetic system, cell body, frame, material feeding box, concentrate hopper and drive unit etc., operation principle utilizes the running of magnetic system magnetic fields and cylinder that the magnetic mineral in ore pulp is sorted out.The circumferencial direction arrangement that the magnetic of magnetic separator ties up to disk is generally N, S pole and replaces arrangement form.Wet type coarse grain preliminary election magnetic separator be generally used for iron ore through broken laggard enter wet split before ball milling, sort the equipment mainly downstream-type magnetic separator of broken rear iron ore at present for wet method, the conventional maximum raw meal particle size handled by downstream-type magnetic separator is 12mm.
In reality in on-the-spot application, often ore granularity after fragmentation can reach more than 12mm usually, now needs again to carry out second-time breakage to ore, could use wet type coarse grain preliminary election magnetic separator.Therefore, the primary fragmentation of ore limits the use of magnetic separator.In addition, during the work of downstream-type wet type coarse grain preliminary election magnetic separator, alternative ore pulp passes through between cylinder and cell body, often cause cylinder and cell body quick abrasion, maintenance is large, be subject to the gap restriction between cylinder and cell body simultaneously, wet type coarse grain preliminary election magnetic separator magnetic separation treating capacity in a maintenance cycle of each model has strict demand, is therefore difficult to the fluctuation of opposing in-situ processing amount.Moreover the drums for magnetic separation machine of wet type coarse grain preliminary election magnetic separator is placed on cell body top, when ore pulp flows in cell body, often magnetic-particle proportion is relatively large, and magnetic-particle is in the bottom of ore pulp layer, and institute is magnetic field force induced less, easily shines into magnetic material and runs tail.
Therefore, answer the needs of wet magnetic separation, be badly in need of carrying out technological improvement and innovation to wet type coarse grain preliminary election magnetic separator.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of wet type coarse grain preliminary election magnetic separator, it carries out wet split to iron ore after fragmentation, and process ore grain size reaches 20mm, and can resist the fluctuation for the treatment of capacity, and can obtain the high Magnetic Materials rate of recovery.
According to technical scheme of the present invention, wet type coarse grain preliminary election magnetic separator comprises mounting platform 1, reducing motor 2, material feeding box 3, rotating cylinder 4, magnetic system 5, rotating shaft 6, support 7, jackscrew 8, backing roll 10, tail-box 11, concentrate hopper 12, top roller 17; Mounting platform 1 is provided with reducing motor 2, material feeding box 3, rotating cylinder 4, magnetic system 5, rotating shaft 6, backing roll 10, tail-box 11, concentrate hopper 12, is wherein connected by rotating shaft 6 between mounting platform 1 with support 7, mounting platform 1 can 6 anglecs of rotation around the shaft; During work, mounting platform 1 dextrorotation goes to and becomes 5 ° of-10 ° of inclination angles with horizontal line, and the required anglec of rotation adjusts by the jackscrew 8 be arranged on support 7 according to working condition; Reducing motor 2 is fixed by bolts on platform 1, adopts gear drive to be connected with between rotating cylinder 4.
Preferably, magnetic system 5 is axially adopting zoning design, and be respectively feed zone 14, transition region 15, scan district 16, from feed zone 14 to transition region 15, again to scanning district 16, magnetic field is strengthened gradually.
Preferably, magnetic system 5 adopts the alternately arrangement of N, S pole along rotating cylinder circumferencial direction.
Preferably, magnetic system 5 can 13 rotate clockwise around the shaft, rotational angle≤8 °, for regulating spacing between magnetic system 5 and rotating cylinder 4.
Preferably, gear drive is passed through between rotating cylinder 4 and reducing motor 2.
More preferably, the rotating speed of rotating cylinder 4 is 10-20 rev/min.Rotating cylinder 4 is welded with wheel rim 9, and wheel rim 9 is by 4 backing roll 10 support rotatings; Rotating cylinder 4 afterbody is provided with top roller 17, and top roller 17 prevents rotating cylinder 4 from moving axially.
More preferably, according to each point linear differential on face 18 when rotating according to wheel rim 9, between top roller 17 and wheel rim 9, contact surface adopts cone structure design, ensures contact surface uniform wear.
More preferably, concentrate hopper 12 is placed on the inside of rotating cylinder 4, and the position of concentrate hopper 12 in rotating cylinder 4 is corresponding with magnetic system 5.Concentrate hopper 12 have employed cantilever design.
Further, rotating cylinder 4, material feeding box 3, tail-box 11, concentrate hopper 12 inside all bond alumina ceramic plate wear Protection.
Further, material feeding box 3 is fixed by bolts on platform 1, and it is inner that exit extend into rotating cylinder 4; Backing roll 10 bolt is installed on the platform 1, is supported by rotating cylinder 4; Tail-box 11, concentrate hopper 12 are all fixed by bolts on support; Tail-box 11 is placed on below the afterbody of rotating cylinder 4, and concentrate hopper 12 adopts cantilever to be formed and extend into the inner middle and upper part of rotating cylinder 4 from rotating cylinder 4 afterbody; Rotating shaft 6 is on the platform 1 soldered, adopts slip cap to be connected between rotating shaft 6 with support 7; Magnetic system 5 is fixed on platform, is arranged on the outside of rotating cylinder 4, and keeps the gap of 8mm between rotating cylinder 4.
In wet type coarse grain preliminary election magnetic separator, mounting platform is provided with reducing motor, material feeding box, rotating cylinder, magnetic system, mounting platform rotating shaft, tail-box, concentrate hopper.Be connected by mounting platform rotating shaft between mounting platform with support, mounting platform can the anglec of rotation around the shaft.During work, mounting platform rotates to becoming 5-10 ° of inclination angle with horizontal line, and required angle adjusts according to working condition.Magnetic system is arranged on the outside of rotating cylinder, and rotating cylinder is decelerated driven by motor and rotates.Between magnetic system and rotating cylinder, spacing can adjust, and can control material sorting index by regulating the spacing between magnetic system and rotating cylinder.Concentrate hopper adopts cantilever design to stretch into the inside of rotating cylinder, and the position of concentrate hopper in rotating cylinder is corresponding with the outside magnetic system of rotating cylinder, and tail-box is placed on the afterbody of rotating cylinder.The course of work is that material feeds from material feeding box, enters in rotating cylinder, and after material arrives magnetic system region, magnetic material is brought to the top of rotating cylinder along with rotating cylinder, after material departs from magnetic system, falls in concentrate hopper, is discharged outside cylinder.Non-magnetic material directly enters in tail-box.Material process of circulation in rotating cylinder does not have passage gaps to limit, and is therefore suitable for mineral material granularity large, and the particle size range be suitable for is wide.In like manner, device processes amount limits without strict treating capacity, is suitable for the situation that treating capacity has fluctuation.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation according to wet type coarse grain preliminary election magnetic separator of the present invention;
Accompanying drawing 2 is the A-A face sectional view of accompanying drawing 1;
Accompanying drawing 3 is the right view of accompanying drawing 1;
Accompanying drawing 4 is the left sectional view of accompanying drawing 2.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.Additionally, protection scope of the present invention only should be limited to following concrete structure or parts or design parameter.
This wet type coarse grain preliminary election magnetic separator comprises the structures such as mounting platform, reducing motor, material feeding box, rotating cylinder, magnetic system, platform rotating shaft, tail-box, concentrate hopper, support.Mounting platform is provided with reducing motor, material feeding box, rotating cylinder, magnetic system, platform rotating shaft, tail-box, concentrate hopper.During work, mounting platform rotates to becoming 5-10 ° of inclination angle with horizontal line, and required angle adjusts according to working condition.Magnetic system is arranged on the outside of rotating cylinder, and rotating cylinder is decelerated driven by motor and rotates.Between magnetic system and rotating cylinder, spacing can adjust.Material sorting index can be controlled by regulating the spacing between magnetic system and rotating cylinder.Concentrate hopper adopts cantilever design to stretch into the inside of rotating cylinder, and the position of concentrate hopper in rotating cylinder is corresponding with the outside magnetic system of rotating cylinder, and tail-box is placed on the afterbody of rotating cylinder.The course of work is that material feeds from material feeding box, enters in rotating cylinder, and after material arrives magnetic system region, magnetic material is brought to the top of rotating cylinder along with rotating cylinder, after material departs from magnetic system, falls in concentrate hopper, is discharged outside cylinder.Non-magnetic material directly enters in tail-box.Material process of circulation in rotating cylinder does not have passage gaps to limit, and is therefore suitable for mineral material granularity large, and the particle size range be suitable for is wide.In like manner, device processes amount limits without strict treating capacity, is suitable for the situation that treating capacity has fluctuation.Magnetic separator process ore grain size of the present invention reaches 20mm, and can resist the fluctuation for the treatment of capacity, the magnetic ore rate of recovery is high, and structure is simple, reliable, easy to maintenance.Be worth applying widely.
Below according to accompanying drawing, wet type coarse grain preliminary election magnetic separator of the present invention is further illustrated.As Figure 1-4, the present invention includes mounting platform 1, reducing motor 2, material feeding box 3, rotating cylinder 4, magnetic system 5, rotating shaft 6, support 7, jackscrew 8, backing roll 10, tail-box 11, concentrate hopper 12, the structures such as top roller 17.Mounting platform 1 is provided with reducing motor 2, material feeding box 3, rotating cylinder 4, magnetic system 5, rotating shaft 6, backing roll 10, tail-box 11, concentrate hopper 12.Be connected by rotating shaft 6 between mounting platform 1 with support 7.Reducing motor 2 is fixed by bolts on platform 1, adopts gear drive to be connected with between rotating cylinder 4.Material feeding box 3 is fixed by bolts on platform 1, and it is inner that exit extend into rotating cylinder 4.Backing roll 10 bolt is installed on the platform 1, is supported by rotating cylinder 4.Tail-box 11, concentrate hopper 12 are all fixed by bolts on support.Tail-box 11 is placed on below the afterbody of rotating cylinder 4, and concentrate hopper 12 adopts cantilever to be formed and extend into the inner middle and upper part of rotating cylinder 4 from rotating cylinder 4 afterbody.Rotating shaft 6 is on the platform 1 soldered, adopts slip cap to be connected between rotating shaft 6 with support 7.Magnetic system 5 is fixed on platform, is arranged on the outside of rotating cylinder 4, and keeps the gap of 8mm between rotating cylinder 4.
Mounting platform 1 can 6 anglecs of rotation around the shaft.During work, mounting platform 1 dextrorotation goes to and becomes 5-10 ° of inclination angle with horizontal line, and required angle adjusts by the jackscrew 8 be arranged on support 7 according to working condition.Be connected by gear drive between rotating cylinder 4 with reducing motor 2 and rotate with the speed of 10-20 rev/min.Rotating cylinder 4 is welded with 2 wheel rims 9, wheel rim 9 is by 4 backing roll 10 support rotatings, and be placed on top roller 17 axial limiting of afterbody, between top roller 17 and wheel rim 9, contact surface adopts cone structure design according to linear differential simultaneously, ensures synchronously to wear and tear.Magnetic system 5 is arranged on the outside of rotating cylinder 4, and magnetic system 5 is axially adopting zoning design, and be respectively feed zone 14, transition region 15, scan district 16, magnetic field is strengthened gradually.Magnetic system 5 adopts the alternately arrangement of N, S pole at circumferencial direction.Magnetic system 5 can around the shaft 13 among a small circle in rotate, for regulate with rotating cylinder 4 between spacing.Material sorting index can be controlled by regulating the spacing between magnetic system 5 and rotating cylinder 4.Concentrate hopper 12 is fixed on mounting platform 1, and adopt cantilever design to stretch into the inside of rotating cylinder 4, the position of concentrate hopper 12 in rotating cylinder 4 is corresponding with magnetic system 5.Tail-box 11 is placed on the afterbody of rotating cylinder 4, is fixed on mounting platform 1.Rotating cylinder 4, material feeding box 3, tail-box 11, concentrate hopper 12 inside all bond alumina ceramic plate wear Protection.The course of work is that material feeds from material feeding box 2, enters in rotating cylinder 4, and after arriving magnetic system 5 region, magnetic material is brought to the top of rotating cylinder 4 along with rotating cylinder 4, after material departs from magnetic system 5, falls in concentrate hopper 12, is discharged outside cylinder.Tail-box 11 bolt is installed on the platform 1, and be placed on the afterbody of rotating cylinder 4, the non-magnetic material of material after sorting directly enters in tail-box 11.Because material does not limit by gap in the process of circulation in rotating cylinder 4, be therefore suitable for mineral material granularity large, and the particle size range be suitable for is wide.In like manner, device processes amount, without strict restriction, is suitable for the situation that treating capacity has fluctuation.
The above; be only the present invention's preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.This area those skilled in the art are appreciated that when not deviating from the spirit and scope of the present invention of claims definition, can make various amendment in form and details.
Claims (4)
1. a wet type coarse grain preliminary election magnetic separator, it comprises mounting platform (1), reducing motor (2), material feeding box (3), rotating cylinder (4), magnetic system (5), rotating shaft (6), support (7), jackscrew (8), backing roll (10), tail-box (11), concentrate hopper (12), top roller (17); Mounting platform (1) is provided with reducing motor (2), material feeding box (3), rotating cylinder (4), magnetic system (5), rotating shaft (6), backing roll (10), tail-box (11), concentrate hopper (12), wherein be connected by rotating shaft (6) between mounting platform (1) with support (7), mounting platform (1) can (6) anglec of rotation around the shaft; During work, mounting platform (1) dextrorotation goes to and becomes 5 ° of-10 ° of inclination angles with horizontal line, and the required anglec of rotation adjusts by the jackscrew (8) be arranged on support (7) according to working condition; Reducing motor (2) is fixed by bolts on platform (1), adopts gear drive to be connected with between rotating cylinder (4); Described magnetic system (5) is axially adopting zoning design, be respectively feed zone (14), transition region (15), scan district (16), from feed zone (14) to transition region (15), again to scanning district (16), magnetic field is strengthened gradually;
Described magnetic system (5) adopts the alternately arrangement of N, S pole along rotating cylinder circumferencial direction, magnetic system (5) can (13) rotate clockwise around the shaft, rotational angle≤8 °, for regulating spacing between magnetic system (5) and rotating cylinder (4); By gear drive between rotating cylinder (4) and reducing motor (2), the rotating speed of rotating cylinder (4) is 10-20 rev/min; Rotating cylinder (4) is welded with wheel rim (9), and wheel rim (9) is by 4 backing roll (10) support rotatings; Rotating cylinder (4) afterbody is provided with top roller (17), and top roller (17) prevents rotating cylinder (4) from moving axially;
Face (18) upper each point linear differential when rotating according to wheel rim (9), between top roller (17) and wheel rim (9), contact surface adopts cone structure design, ensures contact surface uniform wear;
Wherein by regulating the spacing between magnetic system (5) and rotating cylinder (4) that material sorting index can be controlled.
2. wet type coarse grain preliminary election magnetic separator according to claim 1, it is characterized in that: concentrate hopper (12) is placed on the inside of rotating cylinder (4), the position of concentrate hopper (12) in rotating cylinder (4) is corresponding with magnetic system (5); Concentrate hopper (12) have employed cantilever design.
3. wet type coarse grain preliminary election magnetic separator according to claim 1 and 2, is characterized in that: rotating cylinder (4), material feeding box (3), tail-box (11), concentrate hopper (12) inside all bond alumina ceramic plate wear Protection.
4. wet type coarse grain preliminary election magnetic separator according to claim 1 and 2, is characterized in that: material feeding box (3) is fixed by bolts on platform (1), and it is inner that exit extend into rotating cylinder (4); Backing roll (10) bolt is arranged on platform (1), is supported by rotating cylinder (4); Tail-box (11), concentrate hopper (12) are all fixed by bolts on support; Tail-box (11) is placed on below the afterbody of rotating cylinder (4), and concentrate hopper (12) adopts cantilever to be formed and extend into rotating cylinder (4) inner middle and upper part from rotating cylinder (4) afterbody; Rotating shaft (6) is welded on platform (1), adopts slip cap to be connected between rotating shaft (6) with support (7); Magnetic system (5) is fixed on platform, is arranged on the outside of rotating cylinder (4), and keeps the gap of 8mm between rotating cylinder (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410680023.1A CN104353550B (en) | 2014-11-23 | 2014-11-23 | Wet type coarse grain preliminary election magnetic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410680023.1A CN104353550B (en) | 2014-11-23 | 2014-11-23 | Wet type coarse grain preliminary election magnetic separator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104353550A CN104353550A (en) | 2015-02-18 |
| CN104353550B true CN104353550B (en) | 2016-01-20 |
Family
ID=52520909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410680023.1A Active CN104353550B (en) | 2014-11-23 | 2014-11-23 | Wet type coarse grain preliminary election magnetic separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104353550B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104689910A (en) * | 2015-03-19 | 2015-06-10 | 朱跃龙 | Rotary magnetic separator |
| CN106076620B (en) * | 2016-06-27 | 2017-09-15 | 山东科力华电磁设备有限公司 | Permanent magnetism in-flow preselects machine |
| CN111957885A (en) * | 2020-07-15 | 2020-11-20 | 安徽宜安精密机械零部件有限公司 | Magnetic separation deironing device after tectorial membrane sand is retrieved breakage |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1340457A (en) * | 1916-07-20 | 1920-05-18 | Newton Edmund | Apparatus for separating magnetic material |
| US3595391A (en) * | 1969-02-24 | 1971-07-27 | Byron C Schmid | Magnetic separator |
| US4046679A (en) * | 1975-11-28 | 1977-09-06 | Raytheon Company | Magnetic drum materials separator |
| JPS604741B2 (en) * | 1977-11-28 | 1985-02-06 | 富士電機株式会社 | Non-magnetic metal sorting equipment |
| DE4214428C2 (en) * | 1992-04-30 | 1995-12-14 | Peter Weinmann | Device and method for separating magnetizable and non-magnetizable constituents of a mixture from one another and feed device therefor |
| CN101518755B (en) * | 2009-03-30 | 2010-05-12 | 湖北声荣环保节能科技有限公司 | Method and device for permanent-magnet drum eccentric inner surface axial sorting |
| CN101722102B (en) * | 2009-12-01 | 2012-01-11 | 中南大学 | Oblique-ring high-gradient magnetic separator |
| CN102125889B (en) * | 2011-02-23 | 2012-11-07 | 中国科学院武汉岩土力学研究所 | Strong magnetic variation gradient magnetic separator of inner permanent magnetic cylinder |
-
2014
- 2014-11-23 CN CN201410680023.1A patent/CN104353550B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104353550A (en) | 2015-02-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103331208B (en) | The method of heavy magnetic compound dry separator and the ore dressing of utilization heavy magnetic compound dry separator | |
| CN103203283B (en) | Many field of forces dry-type magnetic extractor | |
| CN104888950A (en) | Asynchronous dry magnetic separator | |
| CN101407094B (en) | Deironing method for rubber powder and apparatus thereof | |
| CN104888952B (en) | A kind of material separation device | |
| CN106925436B (en) | Tapered centrifugal ore dressing equipment | |
| CN104353550B (en) | Wet type coarse grain preliminary election magnetic separator | |
| CN101385991B (en) | Controllable iron ore dry dressing machine | |
| CN204620196U (en) | Suspended dry type magnetic separator | |
| CN202590938U (en) | Movable type feeding machine and grinding system provided with the same | |
| CN105498894B (en) | Air-cylinder type tooth plate breaks coal discharge refuse machine | |
| CN102441487A (en) | Integral crushing and separating machine used in magnetite dry pre-separating and tailing discarding | |
| CN105642408A (en) | Novel vertical roll mill with grinded powder outward-guide mechanism | |
| CN102225363A (en) | High-efficiency coarse grain wet type permanent preselecting and waste-throwing magnetic separator | |
| CN204276145U (en) | Wet type coarse grain preliminary election magnetic separator | |
| CN203264858U (en) | Multi-roller continuous selection type permanent magnet high-intensity magnetic separator | |
| CN104588205A (en) | Wet inner-cylinder de-ironing magnetic separator with magnetic induction mediums | |
| CN208944243U (en) | A kind of roller type vertical mill bulk material device | |
| CN204448269U (en) | A kind of sucking-off-hold associating dry type preliminary election machine | |
| CN103537344A (en) | Roll mill | |
| CN106000637A (en) | Metal sorting machine | |
| CN104384015A (en) | Twin-roll magnetic separator | |
| CN105149079A (en) | Electromagnetic vibrating screening feedback device for ceramic material roll grinding machine | |
| CN204544417U (en) | A kind of deferrization magnetic separator of wet type inner tube type band magnetic induction medium | |
| CN205518001U (en) | Install and derive mechanism outside crocus on vertical roller mill |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |