CN203525859U - Dry magnetic separator for fine-grained disseminated materials - Google Patents
Dry magnetic separator for fine-grained disseminated materials Download PDFInfo
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- CN203525859U CN203525859U CN201320721659.7U CN201320721659U CN203525859U CN 203525859 U CN203525859 U CN 203525859U CN 201320721659 U CN201320721659 U CN 201320721659U CN 203525859 U CN203525859 U CN 203525859U
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Abstract
The utility model relates to a dry magnetic separator for fine-grained disseminated materials, and belongs to the technical field of mining engineering. A motor is connected with a frequency converter; the output shaft of the motor is connected with a supporting shaft; the supporting shaft is connected with a bracket; an outer cylinder is fixed on the bracket; an inner cylinder is connected with the supporting shaft, and rotates along with the supporting shaft; the supporting shaft is connected with a ring through a bearing; a concentrate and tailing partition board is positioned between the outer cylinder and the inner cylinder, and fixed on the outer cylinder; minerals to be separated enter from a crude ore inlet, and compressed air enters from a compressed air inlet; a tailing outlet is formed in the lower part of the outer wall of the outer cylinder; a concentration outlet is formed in the bottom of the outer wall of the outer cylinder; a hairbrush is fixed on the ring. The dry magnetic separator reduces the energy consumption and the water resource pollution, and can be used for separating fine-grained materials; the compressed air can sufficiently loosen the materials, so that the quality and the recovery rate of the concentrate are improved; in addition, the device is simple, and the operation is convenient.
Description
Technical field
The utility model relates to a kind of dry-type magnetic selection apparatus for fine-grained disseminated grain material, belongs to mining engineering technical field.
Background technology
Magnetic separation is in non-uniform magnetic field, to utilize the magnetic contrast between mineral and make different minerals realize separated a kind of beneficiation method.Because magnetic separation has the features such as flow process is simple, economic, effective, and be widely used in sorting of ferrous metal ore; Coloured and rare metal ore selected; The recovery of heavymedia separation medium; From nonmetallic ore raw material, remove ferrous contaminants, protection disintegrating machine and miscellaneous equipment; From smelt the slag of producing, reclaim steel scrap and remove the fields such as pollutant from production and sanitary sewage.Magnetic plant can be divided into dry-type magnetic extractor and wet magnetic separator according to a choosing minute medium.
Wet magnetic separator is applicable to the wet magnetic separation of the materials such as magnetic iron ore below granularity 3mm, magnetic iron ore, roasted ore, ilmenite, and also for the deironing operation of the materials such as coal, nonmetallic ore, building materials, its common feature is in sorting process, to need water.Dry-type magnetic extractor is for dry magnetic mineral, to carry out the magnetic dressing machinery of sorting, is divided into dry type low-intensity (magnetic) separator and dry type high intensity magnetic separator; Dry type low-intensity (magnetic) separator is thrown useless equipment before mainly entering mill as ferromagnetism ore in advance, there are two kinds of magnetic systems of electromagnetism and permanent magnetism, the equipment of magneto magneticore-dressing plant has at home obtained popularizing in an all-round way application, coarse crushing, in broken, in small, broken bits and enter mill before adopt lump ore dry type magnetic separation function that the barren rock of sneaking in ore is dished out to 20%～80%, the disposal ability that has increased ore mill, has reduced energy consumption.Dry type high intensity magnetic separator application the earliest be crossbelt magnetic separator, disk-type magnetic separator and Induced Roll Magnetic Separator, be mainly used to dry type and sort wolframite, tin ore, silica sand, beach placer and manganese ore etc.
Wet magnetic separator needs to add water in using, and has increased energy consumption and can cause environmental pollution simultaneously.Existing dry-type magnetic extractor is mainly for bulk materials; minority can not possess the environment that ore particle is sorted under loose condition for sorting the dry-type magnetic extractor of fine; therefore easily cause the adhesion of particle and carry secretly; granule to coarse grained magnetic adhere to and non-magnetic particle mechanical entrapment in magnetic product, reduced sorting result.
?
The feature for China's ore with " poor, thin, assorted "; many mining areas are located in drought and water shortage or severe cold area; and water resource worsening shortages, environmental protection situation about more and more coming into one's own; development meets China's truth, can sort smitham, alleviate the Novel dry magnetic plant of water resource pollution destruction is had to very significant economic society meaning as far as possible.
Utility model content
For the problems referred to above, the utility model proposes a kind of dry-type magnetic selection apparatus for fine-grained disseminated grain material, in sorting process, do not need water, reduced energy consumption and water resource pollution; Compare with dry-type magnetic extractor in the past, can sorting for fine-grained disseminated grain material; In sorting process, add compressed air, make material in loose condition (of surface), reduced the parcel of material and carried secretly, improved grade and the rate of recovery of concentrate, meanwhile, device is simple, easy to operate.
The technical scheme adopting for realizing utility model object: a kind of dry-type magnetic selection apparatus for fine-grained disseminated grain material by magnetic be 1, inner core 2, urceolus 3, raw ore entrance 4, compressed air demarcation strip 5, compressed air inlet 6, magnetic be retainer ring 7, support 8, magnetic is that regulating handle 9, support 10, hairbrush 11, concentrate outlet 12, mine tailing outlet 13, concentrate mine tailing demarcation strip 14, frequency converter 15 and motor 16 form.Motor 16 connects frequency converter 15, and the output shaft of motor 16 is connected with back shaft 8; Back shaft 8 is connected with support 10, and urceolus 3 is fixed on support 10, and inner core 2 is connected with back shaft 8, and rotates with back shaft 8; Back shaft 8 is by bearing, to be connected between retainer ring 7 with magnetic, the inner ring of bearing coordinates with back shaft 8, the outer ring of bearing is that retainer ring 7 coordinates with magnetic, magnetic is that 1 to be fixed on magnetic be on retainer ring 7, magnetic is that retainer ring 7 is that regulating handle 9 is connected with magnetic, magnetic be the adjustable part of regulating handle 9 in the outside of urceolus 3, and can fix, by magnetic, be the drift angle that regulating handle 9 can regulate magnetic system; Concentrate mine tailing demarcation strip 14, between inner core 2 and urceolus 3, is fixed on urceolus 3; Urceolus 3 outer wall bottoms are provided with a rectangular mine tailing outlet 13; Urceolus 3 outer wall bottoms have a rectangular concentrate outlet 12, mineral to be selected enter from raw ore entrance 4, compressed air 6 enters from compressed air inlet, compressed air demarcation strip 5, between inner core 2 and urceolus 3, is fixed on 6 belows, compressed air inlet, and it is on retainer ring 7 that hairbrush 11 is fixed on magnetic, being row's shape fixes, hairbrush 11 is positioned at the below of inner core 2, with inner core 2 contacts but be not connected, the region between inner core 2 and urceolus 3 is sealed completely.
Described magnetic is 1 employing permanent-magnet material, and magnetic pole is 3-9, and Guide canel is 90
o-180
o, average magnetic field intensity is 0.1T-0.3T, magnetic is that 1 both sides adopt steel plate to wrap up.
Described urceolus 3, compressed air fragmenting plate 5, mine tailing outlet 13, concentrate outlet 12, raw ore entrance 4, compressed air inlet 6 adopt steel plate or poly (methyl methacrylate) plate to make, inner core 2 adopts steel plate to make, and back shaft 8 adopts No. 45 steel works, supports 10 to adopt I-steel, channel-section steel or angle steel to make.
Described concentrate mine tailing demarcation strip 14 by welding, tightening part is fixed or the mode of pasting is fixed on urceolus 2, the gap between concentrate mine tailing demarcation strip 14 and inner core 2 is 1mm-100mm.
Described mine tailing outlet 13 is made for one or more circular arc, elliptic arc connect.
Output shaft and the back shaft 8 of described motor 16 can adopt belt transmission, chain gear transmission or gear drive, and the rotating speed of motor 16 is 80 revs/min-200 revs/min.
The air pressure of described compressed air inlet 6 accesses remains on 0.3MPa-1MPa.
Described magnetic is that regulating handle 9 can adjustable magnetic be that drift angle is-15
oto+15
o.
The beneficial effects of the utility model: the utility model does not need water in ore dressing process, has reduced energy consumption and water resource pollution; Compare with dry-type magnetic extractor in the past, can sorting for fine; From the bottom of magnetic separator, enter ore deposit, changed the state that sorts of magnetic separator; Under suspended state, sort, make material fully loose, reduced the parcel of material and carried secretly, improved grade and the rate of recovery of concentrate, meanwhile, device is simple, easy to operate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is cross-sectional view of the present utility model;
In figure: 1-magnetic system; 2-inner core; 3-urceolus; 4-raw ore entrance; 5-compressed air demarcation strip; 6-compressed air inlet; 7-magnetic is retainer ring; 8-back shaft; 9-magnetic is regulating handle; 10-support; 11-hairbrush; The outlet of 12-concentrate; The outlet of 13-mine tailing; 14-concentrate mine tailing demarcation strip; 15-frequency converter; 16-motor.
The specific embodiment
By reference to the accompanying drawings the utility model is elaborated, to facilitate the technical staff to understand.
As shown in Figure 1, 2: a kind of dry-type magnetic selection apparatus for fine-grained disseminated grain material by magnetic be 1, inner core 2, urceolus 3, raw ore entrance 4, compressed air demarcation strip 5, compressed air inlet 6, magnetic are retainer ring 7, back shaft 8, magnetic are that regulating handle 9, support 10, hairbrush 11, concentrate outlet 12, mine tailing outlet 13, concentrate mine tailing demarcation strip 14, frequency converter 15 and motor 16 form.Motor 16 connects frequency converter 15, and the output shaft of motor 16 is connected with back shaft 8; Back shaft 8 is connected with support 10, and urceolus 3 is fixed on support 10, and inner core 2 is connected with back shaft 8, and rotates with back shaft 8; Back shaft 8 is by bearing, to be connected between retainer ring 7 with magnetic, the inner ring of bearing coordinates with back shaft 8, the outer ring of bearing is that retainer ring 7 coordinates with magnetic, magnetic is that 1 to be fixed on magnetic be on retainer ring 7, magnetic is that retainer ring 7 is that regulating handle 9 is connected with magnetic, magnetic be the adjustable part of regulating handle 9 in the outside of urceolus 3, and can fix, by magnetic, be the drift angle that regulating handle 9 can regulate magnetic system; Concentrate mine tailing demarcation strip 14, between inner core 2 and urceolus 3, is fixed on urceolus 3; Urceolus 3 outer wall bottoms are provided with a rectangular mine tailing outlet 13; Urceolus 3 outer wall bottoms have a rectangular concentrate outlet 12, mineral to be selected enter from raw ore entrance 4, compressed air 6 enters from compressed air inlet, compressed air demarcation strip 5, between inner core 2 and urceolus 3, is fixed on 6 belows, compressed air inlet, and it is on retainer ring 7 that hairbrush 11 is fixed on magnetic, being row's shape fixes, hairbrush 11 is positioned at the below of inner core 2, with inner core 2 contacts but be not connected, the region between inner core 2 and urceolus 3 is sealed completely.
Described magnetic is 1 employing permanent-magnet material, and magnetic pole is 3-9, and Guide canel is 90
o-180
o, average magnetic field intensity is 0.1T-0.3T, magnetic is that 1 both sides adopt steel plate to wrap up.
Described urceolus 3, compressed air fragmenting plate 5, mine tailing outlet 13, concentrate outlet 12, raw ore entrance 4, compressed air inlet 6 adopt steel plate or poly (methyl methacrylate) plate to make, inner core 2 adopts steel plate to make, and back shaft 8 adopts No. 45 steel works, supports 10 to adopt I-steel, channel-section steel or angle steel to make.
Described concentrate mine tailing demarcation strip 14 by welding, tightening part is fixed or the mode of pasting is fixed on urceolus 2, the gap between concentrate mine tailing demarcation strip 14 and inner core 2 is 1mm-100mm.
Described mine tailing outlet 13 is made for one or more circular arc, elliptic arc connect.
Output shaft and the back shaft 8 of described motor 16 can adopt belt transmission, chain gear transmission or gear drive, and the rotating speed of motor 16 is 80 revs/min-200 revs/min.
The air pressure of described compressed air inlet 6 accesses remains on 0.3MPa-1MPa.
Described magnetic is that regulating handle 9 can adjustable magnetic be that drift angle is-15
oto+15
o.
As shown in Figure 1, 2: a kind of dry-type magnetic selection apparatus for fine-grained disseminated grain material by magnetic be 1, inner core 2, urceolus 3, raw ore entrance 4, compressed air demarcation strip 5, compressed air inlet 6, magnetic are retainer ring 7, back shaft 8, magnetic are that regulating handle 9, support 10, hairbrush 11, concentrate outlet 12, mine tailing outlet 13, concentrate mine tailing demarcation strip 14, frequency converter 15 and motor 16 form.Motor 16 connects frequency converter 15, and the output shaft of motor 16 is connected with back shaft 8; Back shaft 8 is connected with support 10, and urceolus 3 is fixed on support 10, and inner core 2 is connected with back shaft 8, and rotates with back shaft 8; Back shaft 8 is by bearing, to be connected between retainer ring 7 with magnetic, the inner ring of bearing coordinates with back shaft 8, the outer ring of bearing is that retainer ring 7 coordinates with magnetic, magnetic is that 1 to be fixed on magnetic be on retainer ring 7, magnetic is that retainer ring 7 is that regulating handle 9 is connected with magnetic, magnetic be the adjustable part of regulating handle 9 in the outside of urceolus 3, and can fix, by magnetic, be the drift angle that regulating handle 9 can regulate magnetic system; Concentrate mine tailing demarcation strip 14, between inner core 2 and urceolus 3, is fixed on urceolus 3; Urceolus 3 outer wall bottoms are provided with a rectangular mine tailing outlet 13; Urceolus 3 outer wall bottoms have a rectangular concentrate outlet 12, mineral to be selected enter from raw ore entrance 4, compressed air 6 enters from compressed air inlet, compressed air demarcation strip 5, between inner core 2 and urceolus 3, is fixed on 6 belows, compressed air inlet, and it is on retainer ring 7 that hairbrush 11 is fixed on magnetic, being row's shape fixes, hairbrush 11 is positioned at the below of inner core 2, with inner core 2 contacts but be not connected, the region between inner core 2 and urceolus 3 is sealed completely.
Described magnetic is 1 employing permanent-magnet material, and magnetic pole is 3, and Guide canel is 90
o, average magnetic field intensity is 0.1T, magnetic is that 1 both sides adopt steel plate to wrap up.
Described urceolus 3, compressed air fragmenting plate 5, mine tailing outlet 13, concentrate outlet 12, raw ore entrance 4, compressed air inlet 6 adopt steel plate or poly (methyl methacrylate) plate to make, inner core 2 adopts steel plate to make, and back shaft 8 adopts No. 45 steel works, supports 10 to adopt I-steel, channel-section steel or angle steel to make.
Described concentrate mine tailing demarcation strip 14 by welding, tightening part is fixed or the mode of pasting is fixed on urceolus 2, the gap between concentrate mine tailing demarcation strip 14 and inner core 2 is 1mm.
Described mine tailing outlet 13 is made for one or more circular arc, elliptic arc connect.
Output shaft and the back shaft 8 of described motor 16 can adopt belt transmission, chain gear transmission or gear drive, and the rotating speed of motor 16 is 80 revs/min.
The air pressure of described compressed air inlet 6 accesses remains on 0.3MPa.
Described magnetic is that regulating handle 9 can adjustable magnetic be that drift angle is-15
o.
As shown in Figure 1, 2: a kind of dry-type magnetic selection apparatus for fine-grained disseminated grain material by magnetic be 1, inner core 2, urceolus 3, raw ore entrance 4, compressed air demarcation strip 5, compressed air inlet 6, magnetic are retainer ring 7, back shaft 8, magnetic are that regulating handle 9, support 10, hairbrush 11, concentrate outlet 12, mine tailing outlet 13, concentrate mine tailing demarcation strip 14, frequency converter 15 and motor 16 form.Motor 16 connects frequency converter 15, and the output shaft of motor 16 is connected with back shaft 8; Back shaft 8 is connected with support 10, and urceolus 3 is fixed on support 10, and inner core 2 is connected with back shaft 8, and rotates with back shaft 8; Back shaft 8 is by bearing, to be connected between retainer ring 7 with magnetic, the inner ring of bearing coordinates with back shaft 8, the outer ring of bearing is that retainer ring 7 coordinates with magnetic, magnetic is that 1 to be fixed on magnetic be on retainer ring 7, magnetic is that retainer ring 7 is that regulating handle 9 is connected with magnetic, magnetic be the adjustable part of regulating handle 9 in the outside of urceolus 3, and can fix, by magnetic, be the drift angle that regulating handle 9 can regulate magnetic system; Concentrate mine tailing demarcation strip 14, between inner core 2 and urceolus 3, is fixed on urceolus 3; Urceolus 3 outer wall bottoms are provided with a rectangular mine tailing outlet 13; Urceolus 3 outer wall bottoms have a rectangular concentrate outlet 12, mineral to be selected enter from raw ore entrance 4, compressed air 6 enters from compressed air inlet, compressed air demarcation strip 5, between inner core 2 and urceolus 3, is fixed on 6 belows, compressed air inlet, and it is on retainer ring 7 that hairbrush 11 is fixed on magnetic, being row's shape fixes, hairbrush 11 is positioned at the below of inner core 2, with inner core 2 contacts but be not connected, the region between inner core 2 and urceolus 3 is sealed completely.
Described magnetic is 1 employing permanent-magnet material, and magnetic pole is 9, and Guide canel is 180
o, average magnetic field intensity is 0.3T, magnetic is that 1 both sides adopt steel plate to wrap up.
Described urceolus 3, compressed air fragmenting plate 5, mine tailing outlet 13, concentrate outlet 12, raw ore entrance 4, compressed air inlet 6 adopt steel plate or poly (methyl methacrylate) plate to make, inner core 2 adopts steel plate to make, and back shaft 8 adopts No. 45 steel works, supports 10 to adopt I-steel, channel-section steel or angle steel to make.
Described concentrate mine tailing demarcation strip 14 by welding, tightening part is fixed or the mode of pasting is fixed on urceolus 2, the gap between concentrate mine tailing demarcation strip 14 and inner core 2 is 100mm.
Described mine tailing outlet 13 is made for one or more circular arc, elliptic arc connect.
Output shaft and the back shaft 8 of described motor 16 can adopt belt transmission, chain gear transmission or gear drive, and the rotating speed of motor 16 is 200 revs/min.
The air pressure of described compressed air inlet 6 accesses remains on 1MPa.
Described magnetic is that regulating handle 9 can adjustable magnetic be that drift angle is+15
o.
As shown in Figure 1, 2: a kind of dry-type magnetic selection apparatus for fine-grained disseminated grain material by magnetic be 1, inner core 2, urceolus 3, raw ore entrance 4, compressed air demarcation strip 5, compressed air inlet 6, magnetic are retainer ring 7, back shaft 8, magnetic are that regulating handle 9, support 10, hairbrush 11, concentrate outlet 12, mine tailing outlet 13, concentrate mine tailing demarcation strip 14, frequency converter 15 and motor 16 form.Motor 16 connects frequency converter 15, and the output shaft of motor 16 is connected with back shaft 8; Back shaft 8 is connected with support 10, and urceolus 3 is fixed on support 10, and inner core 2 is connected with back shaft 8, and rotates with back shaft 8; Back shaft 8 is by bearing, to be connected between retainer ring 7 with magnetic, the inner ring of bearing coordinates with back shaft 8, the outer ring of bearing is that retainer ring 7 coordinates with magnetic, magnetic is that 1 to be fixed on magnetic be on retainer ring 7, magnetic is that retainer ring 7 is that regulating handle 9 is connected with magnetic, magnetic be the adjustable part of regulating handle 9 in the outside of urceolus 3, and can fix, by magnetic, be the drift angle that regulating handle 9 can regulate magnetic system; Concentrate mine tailing demarcation strip 14, between inner core 2 and urceolus 3, is fixed on urceolus 3; Urceolus 3 outer wall bottoms are provided with a rectangular mine tailing outlet 13; Urceolus 3 outer wall bottoms have a rectangular concentrate outlet 12, mineral to be selected enter from raw ore entrance 4, compressed air 6 enters from compressed air inlet, compressed air demarcation strip 5, between inner core 2 and urceolus 3, is fixed on 6 belows, compressed air inlet, and it is on retainer ring 7 that hairbrush 11 is fixed on magnetic, being row's shape fixes, hairbrush 11 is positioned at the below of inner core 2, with inner core 2 contacts but be not connected, the region between inner core 2 and urceolus 3 is sealed completely.
Described magnetic is 1 employing permanent-magnet material, and magnetic pole is 6, and Guide canel is 135
o, average magnetic field intensity is 0.2T, magnetic is that 1 both sides adopt steel plate to wrap up.
Described urceolus 3, compressed air fragmenting plate 5, mine tailing outlet 13, concentrate outlet 12, raw ore entrance 4, compressed air inlet 6 adopt steel plate or poly (methyl methacrylate) plate to make, inner core 2 adopts steel plate to make, and back shaft 8 adopts No. 45 steel works, supports 10 to adopt I-steel, channel-section steel or angle steel to make.
Described concentrate mine tailing demarcation strip 14 by welding, tightening part is fixed or the mode of pasting is fixed on urceolus 2, the gap between concentrate mine tailing demarcation strip 14 and inner core 2 is 50mm.
Described mine tailing outlet 13 is made for one or more circular arc, elliptic arc connect.
Output shaft and the back shaft 8 of described motor 16 can adopt belt transmission, chain gear transmission or gear drive, and the rotating speed of motor 16 is 150 revs/min.
The air pressure of described compressed air inlet 6 accesses remains on 0.6MPa.
Described magnetic is that regulating handle 9 can adjustable magnetic be that drift angle is 0
o.
The course of work of the present utility model: mineral to be selected enter from raw ore entrance 4, the air with pressure 6 enters from compressed air inlet, under the drive of air-flow, material to be selected is loose condition (of surface), under the effect of gravity, mineral move downward and enter into a minute favored area along pipeline, are that under 1 effect, now the suffered power of ore particle is mainly air drag, difference force, false mass force and Basset power in the direction perpendicular to inner core at magnetic; Magnetic ore particle is air drag+difference force+false mass force+Basset power < magnetic field force now, is therefore adsorbed on inner core 3; The magnetic ore particle of tool air drag+difference force+false mass force+Basset power > magnetic field force now not, can not be adsorbed on inner core, under the effect of air-flow, mineral are loose condition (of surface) and continue and move downward between inner core 2 and urceolus 3, and discharge from mine tailing outlet 13 in the space of most non magnetic ore particle between concentrate mine tailing demarcation strip 14 and urceolus 3; Motor 16 is after frequency converter 15 slows down, by belt transmission or chain transmission or 8 rotations of gear drive drive back shaft, inner core 2 is arranged on axle with rotation of axle, the magnetic mineral of tool that are adsorbed on inner core 2 are that concentrate is along with inner core 2 rotates together, to hairbrush 11 positions, now magnetic field force reduces, and by hairbrush 11, from inner core 2 brushes, is fallen, and through concentrate outlet 12, is discharged from; The air with pressure 6 enters from compressed air inlet, and due to the iris action of compressed air demarcation strip 5, compressed air can only be done clockwise and move along pipeline.
The content that the utility model describes by drawings and Examples, in the situation that not departing from the utility model scope, can also carry out various conversion and be equal to replacement the utility model patent, therefore, the utility model patent is not limited to disclosed specific implementation process, and should comprise the whole embodiments that fall within the scope of the utility model Patent right requirement.
Claims (8)
1. for a dry-type magnetic selection apparatus for fine-grained disseminated grain material, it is characterized in that: dry-type magnetic selection apparatus is that retainer ring, back shaft, magnetic are that magnetic is that regulating handle, support, hairbrush, concentrate outlet, mine tailing outlet, concentrate mine tailing demarcation strip, frequency converter and motor form by magnetic system, inner core, urceolus, raw ore entrance, compressed air demarcation strip, compressed air inlet, magnetic; Motor connects frequency converter, and the output shaft of motor is connected with back shaft; Back shaft is connected with support, and urceolus is fixed on support, and inner core is connected with back shaft, and rotates with back shaft; Back shaft is by bearing, to be connected between retainer ring with magnetic, the inner ring of bearing coordinates with back shaft, the outer ring of bearing is that retainer ring coordinates with magnetic, it is on retainer ring that magnetic system is fixed on magnetic, magnetic is that retainer ring is that regulating handle is connected with magnetic, magnetic be the adjustable part of regulating handle in the outside of urceolus, and can fix, by magnetic, be the drift angle that regulating handle can regulate magnetic system; Concentrate mine tailing demarcation strip, between inner core and urceolus, is fixed on urceolus; Outer drum outer wall bottom is provided with a rectangular mine tailing outlet; Outer drum outer wall bottom has a rectangular concentrate outlet, mineral to be selected enter from raw ore entrance, compressed air enters from compressed air inlet, compressed air demarcation strip, between inner core and urceolus, is fixed on below, compressed air inlet, and it is on retainer ring that hairbrush is fixed on magnetic, being row's shape fixes, hairbrush is positioned at the below of inner core, with inner core contact but be not connected, the region between inner core and urceolus is sealed completely.
2. a kind of dry-type magnetic selection apparatus for fine-grained disseminated grain material according to claim 1, is characterized in that: described magnetic system adopts permanent-magnet material, and magnetic pole is 3-9, and Guide canel is 90
o-180
o, average magnetic field intensity is 0.1T-0.3T, magnetic is that both sides adopt steel plate to wrap up.
3. a kind of dry-type magnetic selection apparatus for fine-grained disseminated grain material according to claim 1, it is characterized in that: described urceolus, compressed air fragmenting plate, mine tailing outlet, concentrate outlet, raw ore entrance, compressed air inlet adopt steel plate or poly (methyl methacrylate) plate to make, inner core adopts steel plate to make, and back shaft adopts No. 45 steel works, supports to adopt I-steel, channel-section steel or angle steel to make.
4. a kind of dry-type magnetic selection apparatus for fine-grained disseminated grain material according to claim 1, it is characterized in that: described concentrate mine tailing demarcation strip by welding, tightening part is fixed or the mode of pasting is fixed on urceolus, the gap between concentrate mine tailing demarcation strip and inner core is 1mm-100mm.
5. a kind of dry-type magnetic selection apparatus for fine-grained disseminated grain material according to claim 1, is characterized in that: described mine tailing outlet is made for one or more circular arc, elliptic arc connect.
6. a kind of dry-type magnetic selection apparatus for fine-grained disseminated grain material according to claim 1, is characterized in that: the output shaft of described motor and back shaft adopt belt transmission, chain gear transmission or gear drive, and the rotating speed of motor is 80 revs/min-200 revs/min.
7. a kind of dry-type magnetic selection apparatus for fine-grained disseminated grain material according to claim 1, is characterized in that: the air pressure of described compressed air inlet access remains on 0.3MPa-1MPa.
8. a kind of dry-type magnetic selection apparatus for fine-grained disseminated grain material according to claim 1, is characterized in that: described magnetic is that regulating handle can adjustable magnetic be that drift angle is-15
oto+15
o.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320721659.7U CN203525859U (en) | 2013-11-13 | 2013-11-13 | Dry magnetic separator for fine-grained disseminated materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320721659.7U CN203525859U (en) | 2013-11-13 | 2013-11-13 | Dry magnetic separator for fine-grained disseminated materials |
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| Publication Number | Publication Date |
|---|---|
| CN203525859U true CN203525859U (en) | 2014-04-09 |
Family
ID=50412121
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320721659.7U Expired - Fee Related CN203525859U (en) | 2013-11-13 | 2013-11-13 | Dry magnetic separator for fine-grained disseminated materials |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105797845A (en) * | 2016-05-17 | 2016-07-27 | 张进才 | Dry type magnetic roller and magnetic separator |
| CN107812606A (en) * | 2017-10-16 | 2018-03-20 | 镇江远大传动机械有限公司 | A kind of Deironing mechanism |
| CN108296015A (en) * | 2018-01-17 | 2018-07-20 | 内蒙古科技大学 | A kind of dry type multistage wind magnetic separator |
| CN116493120A (en) * | 2023-06-29 | 2023-07-28 | 吉林大学 | Medical waste smashing device |
-
2013
- 2013-11-13 CN CN201320721659.7U patent/CN203525859U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105797845A (en) * | 2016-05-17 | 2016-07-27 | 张进才 | Dry type magnetic roller and magnetic separator |
| CN105797845B (en) * | 2016-05-17 | 2019-01-01 | 张进才 | A kind of dry type magnetic roller and magnetic separator |
| CN107812606A (en) * | 2017-10-16 | 2018-03-20 | 镇江远大传动机械有限公司 | A kind of Deironing mechanism |
| CN108296015A (en) * | 2018-01-17 | 2018-07-20 | 内蒙古科技大学 | A kind of dry type multistage wind magnetic separator |
| CN116493120A (en) * | 2023-06-29 | 2023-07-28 | 吉林大学 | Medical waste smashing device |
| CN116493120B (en) * | 2023-06-29 | 2023-08-25 | 吉林大学 | Medical waste smashing device |
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