CN203281412U - Dry type magnetic separator - Google Patents
Dry type magnetic separator Download PDFInfo
- Publication number
- CN203281412U CN203281412U CN2013203350309U CN201320335030U CN203281412U CN 203281412 U CN203281412 U CN 203281412U CN 2013203350309 U CN2013203350309 U CN 2013203350309U CN 201320335030 U CN201320335030 U CN 201320335030U CN 203281412 U CN203281412 U CN 203281412U
- Authority
- CN
- China
- Prior art keywords
- magnetic
- separation barrel
- magnetic separation
- dry
- casing
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a dry type magnetic separator. The dry type magnetic separator comprises a machine shell, wherein a magnetic separation barrel is installed inside the machine shell and is fixedly connected with the machine shell, a main shaft driven by a driving machine to rotate is arranged inside the magnetic separation barrel and is fixedly connected with an annular magnetic system concentric with the main shaft, an induction roller is further arranged inside the machine shell, a magnetic-induction strip with a sharp end portion is arranged on the outer surface of the induction roller, a crude ore tank body and a concentrate ore tank body which correspond to the magnetic separation barrel and the induction roller are arranged in the machine shell, a blasting cavity is formed between the crude ore tank body and the machine shell, a plurality of air inlets are formed in the crude ore tank body, the blasting cavity is communicated with an air outlet of a blower, the bottom of the crude ore tank body is provided with an opening and is connected with a tailing discharging port, and the tailing discharging port is communicated with an air exhaust fan. According to the dry type magnetic separator, dry ore powder is good in scattering performance under the action of wind power, separation operation is carried out easily, and the grade of iron powder on the surface of the magnetic separation barrel is improved. Meanwhile, due to the fact that the dry type magnetic separator carries out separation operation under a sealed condition, the dry type magnetic separator causes no pollution, is simple in overall structure, is simple and convenient to operate, and is suitable for industrial production.
Description
Technical field
The utility model relates to a kind of dry-type magnetic extractor.
Background technology
As everyone knows, magnetic concentration working is exactly the magnetic powder that will be mingled in material, under magneticaction, it is separated from material, plays and reclaims or the deironing purpose.Iron powder in granular material, because granularity is little, suffered induced magnetism is less, thereby in the situation that material dispersion is bad, moving resistance is large, and a lot of materials can not add water when deironing in addition, can only dry separation, therefore be difficult to be separated.Current Iron Ore Powder magnetic concentration working, generally all adopt the wet concentration method, because the wet concentration operation, breeze is good dispersion in water, and magnetic powder is subjected to after magnetic force the resistance to magnetic pole surfaces little, so the rate of recovery is high, and treating capacity is large, is easier to obtain than the high grade iron fine powder; The dry magnetic separation operation is use seldom,, because material dispersion is bad, is subjected to the magnetic force resistance large, and output is little, be difficult to obtain than the high grade iron fine powder, and the rate of recovery is low, and treating capacity is difficult to improve.It is domestic that its dry good dispersion iron crystal grain is large except ground placers such as Inner Mongols, Xinjiang, applicable dry separation method, and wet cleaning process is substantially all used in other areas.And China's iron ore deposit overwhelming majority is low-grade in being, current water scarcity, and attaching importance to environmental protection, therefore be necessary to develop a kind of iron ore dry-type magnetic extractor that is applicable to suitability for industrialized production again.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of dry-type magnetic extractor that is applicable to suitability for industrialized production.
for solving the problems of the technologies described above, the utility model comprises casing, magnetic separation barrel is installed in casing, casing is provided with charging aperture, tailing outlet and fine fodder outlet, magnetic system is installed in described magnetic separation barrel, it is characterized in that described magnetic separation barrel is fixed on casing, be provided with the main shaft that is driven rotation by driving mechanism in magnetic separation barrel, be connected with on main shaft with the concentric ringwise magnetic that arranges of main shaft and be, also be provided with the rotatable induction roller corresponding with the magnetic separation barrel position in described casing, the outer surface of induction roller is provided with the magnetic conduction bar of tip shaped, in described casing, corresponding magnetic separation barrel and induction roller are provided with rough cell body and concentrate cell body, form sorting chamber between rough cell body and magnetic separation barrel, form the air blast chamber between rough cell body and casing, minute constituency of the corresponding magnetic separation barrel of rough cell body is provided with a plurality of air inlets, the air blast chamber is communicated with the air outlet of air blast, the bottom opening of rough cell body also is connected with the tailing outlet, the tailing outlet is communicated with air exhauster, form the discharging chamber between concentrate cell body and induction roller, on casing, corresponding sorting chamber is provided with feed hopper.
after adopting said structure, pulp enters sorting chamber from feed hopper, the air blast air blast, wind enters sorting chamber from air inlet, pulp is blown to four winds, magnetic powder is subject to magneticaction and is attracted to the magnetic separation barrel surface, the rotation of driving mechanism drive shaft, thereby drive the rotation of magnetic system, rotation along with magnetic system, magnetic powder moves at the magnetic separation barrel surface rollers, when going to when responding to the roller closer locations, magnetic conduction bar end induced magnetization, tip shaped due to the magnetic conduction bar, its field intensity is the several times of magnetic separation barrel surface electric field intensity, therefore the magnetic powder on magnetic separation barrel surface comes off and runs to magnetic conduction bar end, along with the rotation of induction roller, when absorption is magnetic the magnetic conduction bar of iron powder while leaving field regions, the demagnetization of magnetic conduction bar end, iron powder gets rid of to the bottom of concentrate cell body under the effect of centrifugal force, then discharge from the fine fodder outlet, mine tailing is discharged sorting chamber from the opening of rough cell body bottom under the effect of air exhauster, discharge from the tailing outlet finally.In the utility model, pulp is under the wind-force effect, good dispersion, be easy to carry out separation operation, improved the grade of magnetic separation barrel surface iron powder, and the utility model not only can be used for the iron ore magnetic concentration working, also be applicable to dry material deironing operation, because the utility model is to carry out separation operation in the sealing situation, pollution-free, complete machine structure is simple simultaneously, easy and simple to handle, be applicable to suitability for industrialized production.
Described magnetic conduction bar is along the induction roll shaft to the magnetic stainless steel tooth bar that arranges.
Described concentrate cell body is provided with screw input feeder.
The axle center of described induction roller and magnetic separation barrel is on same level.
Described magnetic separation barrel surface is provided with wearing layer.
Described wearing layer is the wear-resistant paint that is sprayed on the magnetic separation barrel surface.
Be connected with on described main shaft and be a plurality of gripper shoes that divergent shape arranges, gripper shoe end affixed magnetic system.
Be connected with the striker plate of arc between the inherent magnetic separation barrel of described casing and induction roller, the bottom of striker plate is fixed in the surface of magnetic separation barrel, and stretch the upper end of striker plate on the top of induction roller.
Description of drawings
Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the cross-sectional schematic of Fig. 1 along the A-A line;
Fig. 3 is the cross-sectional schematic of Fig. 1 along the B-B line.
The specific embodiment
As shown in Figure 1 to Figure 3, wet magnetic separator comprises casing 1, and casing 1 is provided with charging aperture, tailing outlet 3 and fine fodder outlet 4, is connected with magnetic separation barrel 2 in casing 1, magnetic separation barrel 2 surfaces are provided with wearing layer, and in the present embodiment, wearing layer is the wear-resistant paint that is sprayed on magnetic separation barrel 2 surfaces.Be provided with the main shaft 6 that is driven rotation by the first motor 14 in magnetic separation barrel 2, be connected with on main shaft 6 and be a plurality of gripper shoes 7 that divergent shape arranges, it is 5 that gripper shoe 7 ends are connected with the ringwise magnetic of the concentric setting of main shaft 6, magnetic is 5 arrangement modes are " N-S-N-S ... "Also be provided with corresponding with the magnetic separation barrel 2 positions induction roller 8 that is driven rotation by the second motor 15 in casing 1, induction roller 8 and magnetic separation barrel 2 be arranged in parallel and both axle center on same level.Induction roller 8 comprises roll shaft 81 and roller shell 82, the outer surface uniform ring of roller shell 82 is furnished with a plurality of fins 83 that axially arrange along induction roller 8, be fixed with the magnetic conduction bar 84 of tip shaped on fin 83 by bolt 85, the magnetic conduction bar 84 that uses in the utility model is the magnetic stainless steel tooth bar.the interior corresponding magnetic separation barrel 2 of casing 1 and induction roller 8 are provided with rough cell body 11 and concentrate cell body 12, form sorting chamber between rough cell body 11 and magnetic separation barrel 2, form the air blast chamber between rough cell body 11 and casing 1, minute constituency of the corresponding magnetic separation barrel 2 of rough cell body 11 is provided with a plurality of air inlets 20, the air blast chamber is communicated with the air outlet of air blast 21, the bottom opening of rough cell body 11 also is connected with tailing outlet 3, tailing outlet 3 is communicated with air exhauster 22, on the connecting line between tailing outlet 3 and air exhauster 22, cyclone 23 is installed, form the discharging chamber between concentrate cell body 12 and induction roller 8, for better discharging, be provided with the striker plate 13 of arc in casing 1, striker plate 13 is along the axial setting of magnetic separation barrel 2, the lower end of striker plate 13 is fixed on magnetic separation barrel 2 surfaces, stretch the upper end of striker plate 13 on the top of induction roller 8, the corresponding sorting chamber in the charging aperture place of casing 1 is provided with feed hopper 9.The bottom of rough cell body 11 is provided with mine tailing outlet 17, and concentrate cell body 12 is provided with the screw input feeder 16 that is driven by the second motor 15 over against induction roller 8 belows.In the utility model, magnetic separation barrel 2 and induction roller 8 are made by non-magnetic stainless steel.
pulp enters sorting chamber from feed hopper 9, air blast 21 air blast, wind enters sorting chamber from air inlet 20, wind dispels pulp, magnetic powder is subject to magneticaction and is adsorbed on magnetic separation barrel 2 surfaces, the first motor 14 drive shaft 6 rotations, be 5 rotations thereby drive magnetic, it is 5 rotation along with magnetic, magnetic powder moves at magnetic separation barrel 2 surface rollers, when going to when responding to roller 8 closer locations, magnetic conduction bar 84 end induced magnetizations, tip shaped due to magnetic conduction bar 84, its field intensity is the several times of magnetic separation barrel 2 surface electric field intensities, therefore the magnetic powder on magnetic separation barrel 2 surfaces comes off and runs to magnetic conduction bar 84 ends, along with 8 rotations of induction roller, when absorption is magnetic the magnetic conduction bar 84 of iron powder while leaving field regions, the 84 end demagnetizations of magnetic conduction bar, iron powder gets rid of to the bottom of concentrate cell body 12 under the effect of centrifugal force, carry from fine fodder outlet 4 and discharge through screw input feeder 16, mine tailing opening from rough cell body 11 bottoms under the effect of air exhauster 22 is discharged sorting chamber, discharge from tailing outlet 3 finally.In the utility model, pulp is under the wind-force effect, good dispersion, be easy to carry out separation operation, improved the grade of magnetic separation barrel surface iron powder, and the utility model not only can be used for the iron ore magnetic concentration working, also be applicable to dry material deironing operation, because the utility model is to carry out separation operation in the sealing situation, pollution-free, complete machine structure is simple simultaneously, easy and simple to handle, be applicable to suitability for industrialized production.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model.Previous embodiment has been described in detail the utility model, and for a person skilled in the art, it still can be modified to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement.In every case within inventive concept scope of the present utility model, any modification of making, be equal to replacement, improvement etc., within all being included in protection domain of the present utility model.
Claims (8)
1. dry-type magnetic extractor, comprise casing (1), magnetic separation barrel (2) is installed in casing (1), casing (1) is provided with charging aperture, tailing outlet (3) and fine fodder outlet (4), magnetic system (5) is installed in described magnetic separation barrel (2), it is characterized in that described magnetic separation barrel (2) is fixed on casing (1), be provided with the main shaft (6) that is driven rotation by driving mechanism in magnetic separation barrel (2), be connected with on main shaft (6) and the concentric ringwise magnetic system (5) that arranges of main shaft (6), also be provided with the rotatable induction roller (8) corresponding with magnetic separation barrel (2) position in described casing (1), the outer surface of induction roller (8) is provided with the magnetic conduction bar (84) of tip shaped, in described casing (1), corresponding magnetic separation barrel (2) and induction roller (8) are provided with rough cell body (11) and concentrate cell body (12), form sorting chamber between rough cell body (11) and magnetic separation barrel (2), form the air blast chamber between rough cell body (11) and casing (1), minute constituency of the corresponding magnetic separation barrel of rough cell body (11) (2) is provided with a plurality of air inlets (20), the air blast chamber is communicated with the air outlet of air blast (21), the bottom opening of rough cell body (11) also is connected with tailing outlet (3), tailing outlet (3) is communicated with air exhauster (22), form the discharging chamber between concentrate cell body (12) and induction roller (8), the upper corresponding sorting chamber of casing (1) is provided with feed hopper (9).
2. dry-type magnetic extractor according to claim 1, is characterized in that the magnetic stainless steel tooth bar of described magnetic conduction bar (84) for along induction roller (8), axially arranging.
3. dry-type magnetic extractor according to claim 1, is characterized in that described concentrate cell body (12) is provided with screw input feeder (16).
4. dry-type magnetic extractor according to claim 1, is characterized in that the axle center of described induction roller (8) and magnetic separation barrel (2) is on same level.
5. dry-type magnetic extractor according to claim 1, is characterized in that described magnetic separation barrel (2) surface is provided with wearing layer.
6. dry-type magnetic extractor according to claim 5, is characterized in that described wearing layer is for being sprayed on the wear-resistant paint on magnetic separation barrel (2) surface.
7. the described dry-type magnetic extractor of according to claim 1 to 6 any one, is characterized in that on described main shaft (6) being connected with a plurality of gripper shoes (7) that are the divergent shape setting, the affixed magnetic system in gripper shoe (7) end (5).
8. dry-type magnetic extractor according to claim 7, it is characterized in that being connected with between the inherent magnetic separation barrel of described casing (1) (2) and induction roller (8) striker plate (13) of arc, the bottom of striker plate (13) is fixed in the surface of magnetic separation barrel (2), and stretch the upper end of striker plate (13) on the top of induction roller (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203350309U CN203281412U (en) | 2013-06-13 | 2013-06-13 | Dry type magnetic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203350309U CN203281412U (en) | 2013-06-13 | 2013-06-13 | Dry type magnetic separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203281412U true CN203281412U (en) | 2013-11-13 |
Family
ID=49537789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203350309U Expired - Fee Related CN203281412U (en) | 2013-06-13 | 2013-06-13 | Dry type magnetic separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203281412U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104084296A (en) * | 2014-06-10 | 2014-10-08 | 灌阳县陈工选矿机械制造有限公司 | Concentrator |
| CN104959226A (en) * | 2015-07-24 | 2015-10-07 | 成都利君科技有限责任公司 | Dry magnetic separator with introduced wind power and mineral magnetic separation method |
| CN105312149A (en) * | 2015-05-28 | 2016-02-10 | 张宝祥 | Mineral separator |
| CN105728183A (en) * | 2016-03-08 | 2016-07-06 | 鄂尔多斯市君致清环境科技有限公司 | Cleaning device and magnetic separator |
| CN105772219A (en) * | 2016-05-10 | 2016-07-20 | 中南大学 | Wind dry type magnetic separator |
| CN108146981A (en) * | 2018-03-19 | 2018-06-12 | 无锡市稀土永磁厂 | The closed refuse ore reclaiming machine of built-in permanent magnetic pulley |
| CN109433413A (en) * | 2018-10-12 | 2019-03-08 | 乔盘池 | A kind of dry-type magnetic extractor magnet drum cleaning plant |
| WO2019178910A1 (en) * | 2018-03-21 | 2019-09-26 | 上海磁冉装备科技有限公司 | Fully automatic high-efficiency belt magnetic separator |
| CN114798168A (en) * | 2022-04-26 | 2022-07-29 | 酒泉钢铁(集团)有限责任公司 | Separation system for iron ore wind-magnetic synchronous combined separation unit |
| CN115625041A (en) * | 2022-12-22 | 2023-01-20 | 承德三佳超细粉体有限责任公司 | Magnet separator is used in magnetite powder production |
-
2013
- 2013-06-13 CN CN2013203350309U patent/CN203281412U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104084296A (en) * | 2014-06-10 | 2014-10-08 | 灌阳县陈工选矿机械制造有限公司 | Concentrator |
| CN105312149A (en) * | 2015-05-28 | 2016-02-10 | 张宝祥 | Mineral separator |
| CN104959226A (en) * | 2015-07-24 | 2015-10-07 | 成都利君科技有限责任公司 | Dry magnetic separator with introduced wind power and mineral magnetic separation method |
| CN105728183A (en) * | 2016-03-08 | 2016-07-06 | 鄂尔多斯市君致清环境科技有限公司 | Cleaning device and magnetic separator |
| CN105772219A (en) * | 2016-05-10 | 2016-07-20 | 中南大学 | Wind dry type magnetic separator |
| CN108146981A (en) * | 2018-03-19 | 2018-06-12 | 无锡市稀土永磁厂 | The closed refuse ore reclaiming machine of built-in permanent magnetic pulley |
| WO2019178910A1 (en) * | 2018-03-21 | 2019-09-26 | 上海磁冉装备科技有限公司 | Fully automatic high-efficiency belt magnetic separator |
| CN109433413A (en) * | 2018-10-12 | 2019-03-08 | 乔盘池 | A kind of dry-type magnetic extractor magnet drum cleaning plant |
| CN114798168A (en) * | 2022-04-26 | 2022-07-29 | 酒泉钢铁(集团)有限责任公司 | Separation system for iron ore wind-magnetic synchronous combined separation unit |
| CN114798168B (en) * | 2022-04-26 | 2024-05-24 | 酒泉钢铁(集团)有限责任公司 | Sorting system for wind-magnetic synchronous combined iron ore sorting unit |
| CN115625041A (en) * | 2022-12-22 | 2023-01-20 | 承德三佳超细粉体有限责任公司 | Magnet separator is used in magnetite powder production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203281412U (en) | Dry type magnetic separator | |
| CN2915265Y (en) | Drum-type magnetic separator | |
| CN204018012U (en) | A kind of dry type wind magnetic separator | |
| CN103045777A (en) | Dry processing technique for iron-containing steel slag | |
| WO2016023501A1 (en) | Dry air magnetic separator | |
| CN203281413U (en) | Wet magnetic separator | |
| CN203916888U (en) | The heavy separator of dry type magnetic | |
| CN104959226A (en) | Dry magnetic separator with introduced wind power and mineral magnetic separation method | |
| CN104004390B (en) | A kind of tire pyrolysis carbon black post-treatment equipment and treatment process | |
| CN104907170A (en) | Permanent magnet magnetic separation cylinder | |
| CN103071587B (en) | Rotating magnetic field efficient dispersion magnetic separator | |
| CN105903563B (en) | Wind magnetic internal recycle pipeline iron remover | |
| CN102698869A (en) | Vertical magnetic separator | |
| CN105032588A (en) | Attrition mill grinding bin capable of automatic feeding | |
| CN106369970A (en) | Chemical raw material drying device capable of realizing recycling utilization | |
| CN203091075U (en) | Efficient dispersing magnetic separator for rotating magnetic field | |
| CN101185914B (en) | Iron concentrate dry magnetic separator | |
| CN103752404A (en) | Dry-and-wet type circulating electromagnetic separator | |
| CN201964731U (en) | Rotor type thrashing dryer | |
| CN206701397U (en) | A kind of wind sweeps coal mill apparatus | |
| CN207786707U (en) | Particle recovery system in metallurgical process | |
| CN206716201U (en) | A kind of mining material separated dry type magnetic separator | |
| CN203990887U (en) | Magnetic separator in 220 ° of large disk pack angle wet types | |
| CN201454683U (en) | Magnetic separator for iron-ore dry powder | |
| CN205650331U (en) | Many magnetism of dry -type are permanent magnetism roller magnet separator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20170613 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |