CN103977885B - Coal separation magnetic dense media powder magnetic intensifying device - Google Patents
Coal separation magnetic dense media powder magnetic intensifying device Download PDFInfo
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- CN103977885B CN103977885B CN201410146108.1A CN201410146108A CN103977885B CN 103977885 B CN103977885 B CN 103977885B CN 201410146108 A CN201410146108 A CN 201410146108A CN 103977885 B CN103977885 B CN 103977885B
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Abstract
The present invention is specially a kind of coal separation magnetic dense media powder magnetic intensifying device, has solved when existing coal separation magnetic dense media powder magnetic is weak to be reclaimed and has existed technological attrition to cause the problem of waste economically. Coal separation magnetic dense media powder magnetic intensifying device, comprise workbench, on workbench, be placed with outer cover, in outer cover, be provided with the material bin being placed on workbench, the sidewall outside, left and right of outer cover is provided with pulsed magnetic generator, and pulsed magnetic generator inner side is provided with the magnetic guide layer that is positioned at outer cover left and right sidewall, in outer cover sidewall inner side and workbench, is provided with electrically heated rod, outer cover upper wall inner side is provided with infrared emittance, and on outer cover, is provided with air bleeding valve. Reasonable in design of the present invention is reliable, adopt electrically heated rod to coordinate infrared auxiliary heating, and the magnetic medium powder of coal separation being used by pulsed magnetic field processes, and improved its magnetic, and recovering effect is good, has higher business efficiency.
Description
Technical field
The present invention relates to magnetic intensifying device, be specially a kind of coal separation magnetic dense media powder magnetic intensifying device.
Background technology
Coal is inhomogeneous mixture, is made up of organic substance and inorganic substances two parts, and inorganic substances are mainly various dirts, conventionally can not burn. The source of inorganic matter mainly contains two kinds, and a kind of is the inorganic matter that plant itself contains, and these class mineral are called fixed ash; Another kind is the dirt that coal is sneaked in exploitation, transport, storage process, is called external ash content, i.e. spoil. The existence of spoil can reduce burning of coal efficiency, if the raw material using this coal as steel-making can be given in steel and introduce a large amount of impurity, thereby reduce the quality of steel. Generally adopt the method for coal separation in order to remove spoil in coal.
The method of coal separation has many kinds, summary be divided into two large classes: wet coal preparation and dry coal preparation. Utilize the suspension coal separation of water or water and mineral, be called wet coal preparation, corresponding with wet coal preparation, do not adopt the water to carry out the dry coal preparation that is called of coal separation. Dry coal preparation comprises fluid bed coal separation and wind method, and because dust in coal separation process is large and output is lower, at present, dry coal preparation is less employing. Large portion coal preparation technique adopts wet coal preparation. Wet coal preparation can be divided into: jigging, flotation, dense-medium separation method.
The Armco magnetic iron breeze raw ore that in dense medium separation technique, magnetic dense media powder adopts at present, its magnetic a little less than, thereby there is a certain amount of Armco magnetic iron powder to be reclaimed by magnetic separation in the process that adopts magnetic separator magnetic separation to reclaim, cause this part magnetic powder along with black water enters slurry pond, thereby form the technological attrition of magnetic medium powder, caused economically waste.
Summary of the invention
The present invention exists technological attrition to cause the problem of waste economically in order to solve when existing coal separation magnetic dense media powder magnetic is weak to be reclaimed, and a kind of coal separation magnetic dense media powder magnetic intensifying device is provided.
The present invention adopts following technical scheme to realize: coal separation magnetic dense media powder magnetic intensifying device, comprise workbench, on workbench, be placed with outer cover, in outer cover, be provided with the material bin being placed on workbench, the sidewall outside, left and right of outer cover is provided with pulsed magnetic generator, pulsed magnetic generator inner side is provided with the magnetic guide layer that is positioned at outer cover left and right sidewall, in outer cover sidewall inner side and workbench, be provided with electrically heated rod, outer cover upper wall inner side is provided with infrared emittance, and on outer cover, is provided with air bleeding valve.
Material bin holds the former powder of magnetic medium powder, that the air of device interior is extracted out by air bleeding valve subsequently, reduce inner oxygen content, prevent the oxidation of oxygen to product, then electrically heated rod provides heat for material bin, infrared emittance adopts infrared auxiliary heating can make the temperature field homogeneous more in equipment, product quality homogeneous more in material bin; And infrared light can with dense media powder atom generation resonance effects, be more conducive to the vibrations of atom, make atom shift to equilbrium position from nonequilibrium state position, eliminate the defect of material internal; Pulsed magnetic generator is incorporated into device interior by magnetic guide layer by magnetic field, so that provide magnetic field to the treatment product in material bin, has overcome existing coal separation magnetic dense media powder magnetic and has existed technological attrition to cause the problem of waste economically when weak recovery.
Workbench is made up of the carborundum plate arranging from top to down, the cotton layer of alumina fibre and steel plate, and the electrically heated rod in workbench is between carborundum plate and the cotton layer of alumina fibre, and outer cover inwall is provided with the cotton layer of alumina fibre.
The cotton layer of alumina fibre the effect of whole equipment being played to insulation is set, carborundum plate plays effect wear-resisting and that support.
On outer cover, be provided with the intake valve and the thermocouple that are communicated with it.
Arranging of intake valve can be filled with inert gas protection to device interior; Thermocouple can carry out the measurement of temperature.
Workbench below is provided with guide rail, the road wheel that is provided with rolling on guide rail thereon and is connected with workbench, and workbench front end downside is fixed with handgrip.
By pulling handgrip, can realize fast and easily the movement of workbench on guide rail.
Outer cover surrounding is provided with the bracing frame fixing with ground, the top of bracing frame is provided with lifting beam, lifting beam middle part is provided with lifter wheel, one end of lifting beam is provided with driven gear, on bracing frame, be provided with driven gear by the driving gear of chain drive-belt transmission, in the rotating shaft at driving gear place, be fixed with turning handle, outer cover top is connected with elevating chain, and the other end of elevating chain is walked around lifter wheel and is connected with balancing weight.
When operation, rotation turning handle, drives driving gear, driven gear rotation, thereby drives lifting beam and the rotation of the lifter wheel on it, under the effect of balancing weight, realizes the lifting of outer cover, is convenient to fill out the material of getting material bin inside.
Reasonable in design of the present invention is reliable, adopt electrically heated rod to coordinate infrared auxiliary heating, and the magnetic medium powder of coal separation being used by pulsed magnetic field is processed, improve its magnetic, recovering effect is good, has higher business efficiency, has advantages of simple in structure, easy to process and cost is low.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
In figure: 1-workbench, 2-outer cover, 3-material bin, 4-pulsed magnetic generator, 5-magnetic guide layer, 6-electrically heated rod, 7-infrared emittance, 8-air bleeding valve, 9-carborundum plate, 10-alumina fibre surface layer, 11-steel plate, 12-intake valve, 13-thermocouple, 14-guide rail, 15-road wheel, 16-handgrip, 17-bracing frame, 18-lifting beam, 19-lifter wheel, 20-driven gear, 21-chain drive-belt, 22-driving gear, 23-turning handle, 24-elevating chain, 25-balancing weight.
Detailed description of the invention
Coal separation magnetic dense media powder magnetic intensifying device, comprise workbench 1, on workbench 1, be placed with outer cover 2, in outer cover 2, be provided with the material bin 3 being placed on workbench 1, the sidewall outside, left and right of outer cover 2 is provided with pulsed magnetic generator 4, pulsed magnetic generator 4 inner sides are provided with the magnetic guide layer 5 that is positioned at outer cover 2 left and right sidewalls, in outer cover 2 inside sidewalls and workbench 1, be provided with electrically heated rod 6, outer cover 2 upper wall inner sides are provided with infrared emittance 7, and are provided with air bleeding valve 8 on outer cover 2.
Workbench 1 is made up of the carborundum plate 9 arranging from top to down, the cotton layer 10 of alumina fibre and steel plate 11, electrically heated rod 6 in workbench 1 is between carborundum plate 9 and the cotton layer 10 of alumina fibre, and outer cover 2 inwalls are provided with the cotton layer 10 of alumina fibre.
On outer cover 2, be provided with the intake valve 12 and the thermocouple 13 that are communicated with it.
Workbench 1 below is provided with guide rail 14, the road wheel 15 that is provided with rolling thereon on guide rail 14 and is connected with workbench 1, and workbench 1 front end downside is fixed with handgrip 16.
Outer cover 2 surroundings are provided with the bracing frame fixing with ground 17, the top of bracing frame 17 is provided with lifting beam 18, lifting beam 18 middle parts are provided with lifter wheel 19, one end of lifting beam 18 is provided with driven gear 20, on bracing frame 17, be provided with driven gear 20 by the driving gear 22 of chain drive-belt 21 transmissions, in the rotating shaft at driving gear 22 places, be fixed with turning handle 23, outer cover 2 tops are connected with elevating chain 24, and the other end of elevating chain 24 is walked around lifter wheel 19 and is connected with balancing weight 25.
In specific implementation process, rotation turning handle 23, drive driving gear 22, driven gear 20, lifting beam 18 and lifter wheel 19 to rotate, and then while driving elevating chain 24 to promote outer cover 2 and rise certain altitude, pull handgrip 16 that workbench 1 and material bin 3 guide rails 14 are skidded off, facilitate the filling of material; Treat that material is after material bin 3 fillings, have workbench 1 to be pushed under outer cover 2, reverse rotation turning handle 23, after slowly putting down outer cover 2, discharge air and pass into inert gas by intake valve 12 by air bleeding valve 8, protect inner material not oxidated in heating process; Electrically heated rod 6 is heated to after internal temperature reaches uniform temperature stop heating, and unbalanced pulse magnetic field generator 4 makes under the effect of material in magnetic field until room temperature can be opened the material that outer cover 2 takes out after magnetization after carrying device is thorough cooling.
Claims (7)
1. a coal separation magnetic dense media powder magnetic intensifying device, it is characterized in that: comprise workbench (1), on workbench (1), be placed with outer cover (2), in outer cover (2), be provided with the material bin (3) being placed on workbench (1), the sidewall outside, left and right of outer cover (2) is provided with pulsed magnetic generator (4), pulsed magnetic generator (4) inner side is provided with the magnetic guide layer (5) that is positioned at outer cover (2) left and right sidewall, in outer cover (2) inside sidewalls and workbench (1), be provided with electrically heated rod (6), outer cover (2) upper wall inner side is provided with infrared emittance (7), and on outer cover (2), be provided with air bleeding valve (8).
2. coal separation magnetic dense media powder magnetic intensifying device according to claim 1, it is characterized in that: workbench (1) is made up of the carborundum plate arranging from top to down (9), the cotton layer of alumina fibre (10) and steel plate (11), electrically heated rod (6) in workbench (1) is positioned between carborundum plate (9) and the cotton layer of alumina fibre (10), and outer cover (2) inwall is provided with the cotton layer of alumina fibre (10).
3. coal separation magnetic dense media powder magnetic intensifying device according to claim 1 and 2, is characterized in that: on outer cover (2), be provided with the intake valve (12) and the thermocouple (13) that are communicated with it.
4. coal separation magnetic dense media powder magnetic intensifying device according to claim 1 and 2, it is characterized in that: workbench (1) below is provided with guide rail (14), the road wheel (15) that is provided with rolling thereon on guide rail (14) and is connected with workbench (1), workbench (1) front end downside is fixed with handgrip (16).
5. coal separation magnetic dense media powder magnetic intensifying device according to claim 3, it is characterized in that: workbench (1) below is provided with guide rail (14), the road wheel (15) that is provided with rolling thereon on guide rail (14) and is connected with workbench (1), workbench (1) front end downside is fixed with handgrip (16).
6. coal separation magnetic dense media powder magnetic intensifying device according to claim 1 and 2, it is characterized in that: outer cover (2) surrounding is provided with the bracing frame fixing with ground (17), the top of bracing frame (17) is provided with lifting beam (18), lifting beam (18) middle part is provided with lifter wheel (19), one end of lifting beam (18) is provided with driven gear (20), on bracing frame (17), be provided with driven gear (20) by the driving gear (22) of chain drive-belt (21) transmission, in the rotating shaft at driving gear (22) place, be fixed with turning handle (23), outer cover (2) top is connected with elevating chain (24), the other end of elevating chain (24) is walked around lifter wheel (19) and is connected with balancing weight (25).
7. coal separation magnetic dense media powder magnetic intensifying device according to claim 5, it is characterized in that: outer cover (2) surrounding is provided with the bracing frame fixing with ground (17), the top of bracing frame (17) is provided with lifting beam (18), lifting beam (18) middle part is provided with lifter wheel (19), one end of lifting beam (18) is provided with driven gear (20), on bracing frame (17), be provided with driven gear (20) by the driving gear (22) of chain drive-belt (21) transmission, in the rotating shaft at driving gear (22) place, be fixed with turning handle (23), outer cover (2) top is connected with elevating chain (24), the other end of elevating chain (24) is walked around lifter wheel (19) and is connected with balancing weight (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410146108.1A CN103977885B (en) | 2014-04-14 | 2014-04-14 | Coal separation magnetic dense media powder magnetic intensifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410146108.1A CN103977885B (en) | 2014-04-14 | 2014-04-14 | Coal separation magnetic dense media powder magnetic intensifying device |
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| Publication Number | Publication Date |
|---|---|
| CN103977885A CN103977885A (en) | 2014-08-13 |
| CN103977885B true CN103977885B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410146108.1A Expired - Fee Related CN103977885B (en) | 2014-04-14 | 2014-04-14 | Coal separation magnetic dense media powder magnetic intensifying device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108554628B (en) * | 2018-01-25 | 2020-06-30 | 滦平县聚源矿业有限责任公司 | Multifunctional mineral resource comprehensive utilization equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0248874B1 (en) * | 1985-12-10 | 1990-06-27 | Gec Alsthom Mechanical Handling Limited | Magnetic separators |
| JPH10172796A (en) * | 1996-12-05 | 1998-06-26 | Kawasaki Heavy Ind Ltd | Superconducting wiggler having dually structured beam chamber |
| CN200951408Y (en) * | 2006-09-16 | 2007-09-26 | 抚顺隆基磁电设备有限公司 | Strong magnet heavy medium magnetic separator for coal |
| CN102002748A (en) * | 2010-12-09 | 2011-04-06 | 大连大学 | Method for preparing ferromagnetic nano composite material with pulse-ultrasound electrodeposition |
| CN203764392U (en) * | 2014-04-14 | 2014-08-13 | 霍州煤电集团有限责任公司 | Magnetic reinforcing device for coal dressing magnetic dense medium powder |
-
2014
- 2014-04-14 CN CN201410146108.1A patent/CN103977885B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0248874B1 (en) * | 1985-12-10 | 1990-06-27 | Gec Alsthom Mechanical Handling Limited | Magnetic separators |
| JPH10172796A (en) * | 1996-12-05 | 1998-06-26 | Kawasaki Heavy Ind Ltd | Superconducting wiggler having dually structured beam chamber |
| CN200951408Y (en) * | 2006-09-16 | 2007-09-26 | 抚顺隆基磁电设备有限公司 | Strong magnet heavy medium magnetic separator for coal |
| CN102002748A (en) * | 2010-12-09 | 2011-04-06 | 大连大学 | Method for preparing ferromagnetic nano composite material with pulse-ultrasound electrodeposition |
| CN203764392U (en) * | 2014-04-14 | 2014-08-13 | 霍州煤电集团有限责任公司 | Magnetic reinforcing device for coal dressing magnetic dense medium powder |
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| CN103977885A (en) | 2014-08-13 |
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