CN203842686U - Dry magnetic separator - Google Patents
Dry magnetic separator Download PDFInfo
- Publication number
- CN203842686U CN203842686U CN201420178831.3U CN201420178831U CN203842686U CN 203842686 U CN203842686 U CN 203842686U CN 201420178831 U CN201420178831 U CN 201420178831U CN 203842686 U CN203842686 U CN 203842686U
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- China
- Prior art keywords
- magnetic
- magnetic separation
- separation axle
- separation shaft
- dry
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Abstract
The utility model relates to the field of titaniferous iron concentrate separation equipment and in particular relates to a dry magnetic separator. According to the technical problem to be solved, the utility model provides a dry magnetic separator with high magnetic separation rate. According to the adopted technical scheme, the dry magnetic separator comprises a magnetic separator outer barrel provided with a feeding hole, a discharge opening and a nonmagnetic substance outlet, and also comprises a magnetic separation shaft arranged in the magnetic separator outer barrel, wherein magnets are uniformly arranged in the magnetic separation shaft along an axis direction of the magnetic separation shaft; a screw propulsion plate is rotationally sleeved outside the magnetic separation shaft; the feeding hole is formed in the magnetic separation shaft feeding end of the magnetic separation shaft; the discharge opening is formed in the magnetic separation shaft discharging end of the magnetic separation shaft; the transmission direction of the screw propulsion plate is from the magnetic separation shaft feeding end to the magnetic separation shaft discharging end; a breather pipe is arranged in the magnetic separator outer barrel; at least one nozzle is arranged on the breather pipe; the outlet of each nozzle faces the direction of the magnetic separation shaft. The dry magnetic separator is particularly suitable for separating mixed substances with severe magnetic wrapping and high static electric field effects among molecular groups.
Description
Technical field
The utility model relates to concentrated ilmenite separation equipment field, especially a kind of dry-type magnetic extractor.
Background technology
Sorting in separation of concentrated ilmenite, except wet separation, dry-type magnetic extractor is also common method.It is circular reference axis that common dry type separator has a cross section, described reference axis lower half circle part is provided with magnetic material, be provided with material channel in reference axis lower half circle periphery, in the time that the material that is mixed with magnetic material and nonmagnetic substance is passed through to described material channel, because material circles along circular reference axis, have centrifugal force, therefore, nonmagnetic substance is due to the attraction of magnetic material that can not As-received fiducial axis lower half circle part and be first thrown out of, magnetic material just can throw away subsequently, realize thus separating magnetic material and nonmagnetic substance.
No doubt separating mixture material to a certain extent of above-mentioned equipment, but, for titanium dioxide and the such plesiomorphism of metallic iron, sweep along the material serious, granule is less, magnetic resistance is larger, want just to separate and material must be polished to 250 to 400 orders by the said equipment, otherwise will wrap seriously because of magnetic, the reasons such as the electrostatic field between micel cause efficiency of magnetic separation not high.Exactly because so, be difficult to beam back its effect when the above-mentioned equipment compounding substances that electrostatic field is stronger separating that magnetic wraps seriously, between micel.
Utility model content
Technical problem to be solved in the utility model is to provide one and has higher magnetic separation rate, is particularly useful for magnetic separation and separates the dry-type magnetic extractor of the material that magnetic wraps seriously, electrostatic field is stronger between micel.
The utility model solves the technical scheme that its technical problem adopts: dry-type magnetic extractor, comprise the magnetic separator urceolus that is provided with charging aperture, discharging opening and namagnetic substance outlet, also comprise the magnetic separation axle being arranged in magnetic separator urceolus, in described magnetic separation axle, be evenly provided with magnetic patch along magnetic separation axle axis direction, magnetic separation axle is rotatably socketed with screw propulsion plate outward, described charging aperture is arranged at the magnetic separation axle feed end of magnetic separation axle, discharging opening is arranged at the magnetic separation axle discharge end of magnetic separation axle, the transmission direction of described screw propulsion plate by magnetic separation axle feed end to magnetic separation axle discharge end;
In magnetic separator urceolus, be also provided with breather pipe, be provided with at least one nozzle on described breather pipe, the outlet of described nozzle is towards magnetic separation direction of principal axis.
Further, described magnetic separation axle is arranged horizontally, and charging aperture is arranged at the top of the magnetic separation axle feed end of magnetic separation axle, and discharging opening is arranged at the below of the magnetic separation axle discharge end of magnetic separation axle.
Further, the nozzle on breather pipe is the adjustable nozzle of Way out.
Further, breather pipe top nozzle is the adjustable nozzle of jet amount.
Further, breather pipe is at least two, and described breather pipe is distributed in around magnetic separation axle.
Further, the magnetic of magnetic patch reduces to magnetic separation axle discharge end direction gradually along magnetic separation axle feed end.
The beneficial effects of the utility model are: in the time of actual separation, first the mixture of magnetic material and nonmagnetic substance is put into from charging aperture, described mixture is adsorbed on magnetic separation axle by the magnetic patch of magnetic separation axle feed end immediately.Because magnetic material can be held by magnetic patch, therefore first most nonmagnetic substance can drop because of deadweight; Then, the screw propulsion plate being socketed on outside magnetic separation axle can rotate, and all magnetic materials and remaining small part nonmagnetic substance are promoted toward discharging opening, during this period, material can roll and advance thereupon, gases at high pressure in breather pipe meanwhile spray by nozzle and purge material, and like this, the nonmagnetic substance of remaining small part is also just blown off substantially thereupon; Last, when material is pushed to magnetic separation axle discharge end by screw propulsion plate, substantially there is no remaining nonmagnetic substance, and now, can collect by discharging opening the higher magnetic material of purity.The ingenious propelling effect of utilizing screw propulsion plate of the utility model, allow mixture constantly roll and to rotate in the time advancing, and be aided with blowing namagnetic substance is blown off in time, greatly improve the purity of the magnetic material finally obtaining, its technical scheme and traditional design have obvious difference, effect is also better, is particularly useful for separating that magnetic wraps seriously, the stronger compounding substances of electrostatic field between micel.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the schematic diagram of equipment in the traditional scheme before improving.
In figure, be labeled as: magnetic separation axle 1, magnetic patch 11, magnetic separation axle feed end 111, magnetic separation axle discharge end 112, screw propulsion plate 2, breather pipe 3, nozzle 31, magnetic separator urceolus 4, charging aperture 41, discharging opening 42, bracing frame 5, bracing frame end cap 51, reference axis 6, reference axis magnetic patch 61, material channel 62, namagnetic substance outlet 63, magnetisable material outlet 64, namagnetic substance outlet 7.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further illustrated.
As Fig. 1, dry-type magnetic extractor shown in Fig. 2, comprise and be provided with charging aperture 41, the magnetic separator urceolus 4 of discharging opening 42 and namagnetic substance outlet, also comprise the magnetic separation axle 1 being arranged in magnetic separator urceolus 4, described magnetic separation axle 1 is interior is evenly provided with magnetic patch 11 along magnetic separation axle 1 axis direction, the outer screw propulsion plate 2 that is rotatably socketed with of magnetic separation axle 1, described charging aperture 41 is arranged at the magnetic separation axle feed end 111 of magnetic separation axle 1, discharging opening 42 is arranged at the magnetic separation axle discharge end 112 of magnetic separation axle 1, the transmission direction of described screw propulsion plate 2 by magnetic separation axle feed end 111 to magnetic separation axle discharge end 112, in magnetic separator urceolus 4, be also provided with breather pipe 3, be provided with at least one nozzle 31 on described breather pipe 3, the outlet of described nozzle 31 is towards magnetic separation axle 1 direction.
As shown in Figure 2, the lower half circle part of reference axis 6 is provided with reference axis magnetic patch 61 to traditional structure, mixed the material of magnetic material and nonmagnetic substance and sent into and do circular motion along described material channel 62 half along reference axis 6 from material channel 62; Because namagnetic substance is not attracted by reference axis magnetic patch 61, therefore first namagnetic substance discharges by namagnetic substance outlet 63, magnetisable material is due to the described polarity one section of radian of doing more physical exercises, until discharge by magnetisable material outlet 64.
The application's dry-type magnetic extractor, the material of magnetic material and nonmagnetic substance enters from charging aperture 41, has then been attracted by the magnetic patch 11 of the magnetic separation axle discharge end 112 of magnetic separation axle 1, now, first a large amount of nonmagnetic substances drops by conducting oneself with dignity, and this is preliminary separation; Next, screw propulsion plate 2 helical rotation also advance the material that is adsorbed in magnetic separation axle 1 to magnetic separation axle discharge end 112, in described propelling, magnetic material and remaining nonmagnetic substance there will be rolling, and just at this moment, the high pressure draught blowing out by the nozzle 31 on breather pipe 3 blows remaining nonmagnetic substance off, and magnetic material is owing to there being all the time the attraction of magnetic patch 11 to be adsorbed on magnetic separation axle 1, until be pushed into magnetic separation axle discharge end 112 and complete collection by discharging opening 42.In addition, be generally that the parts such as magnetic separation axle 1, breather pipe 3 and magnetic separator urceolus 4 are arranged on the bracing frame end cap 51 shown in Fig. 1, support frame as described above end cap 51 is fixed on support by bracing frame 5.Namagnetic substance outlet 7 is generally positioned at the bottom of magnetic separator urceolus 4, facilitates the discharge of namagnetic substance.
Smooth and easy in order to ensure that mixed material flows, thereby raising disintegrate-quality, can select such scheme: described magnetic separation axle 1 is arranged horizontally, charging aperture 41 is arranged at the top of the magnetic separation axle feed end 111 of magnetic separation axle 1, and discharging opening 42 is arranged at the below of the magnetic separation axle discharge end 112 of magnetic separation axle 1.Like this, mixed material is fallen immediately by gravity to have been attracted by the magnetic patch 11 of magnetic separation axle feed end 111; The higher magnetic material of purity that has completed separation also naturally drops after pile up at magnetic separation axle discharge end 112 places, and collects easily by discharging opening 42.
For nozzle 31, in order to ensure the adjusting of flexible and changeable and air quantity of blowing angle, can select respectively following scheme: the nozzle 31 on breather pipe 3 is the adjustable nozzle 31 of Way out, general, adopt simple transmission adjustment structure can realize the adjustable effect of nozzle 31 Way outs.In addition, also can selection scheme: breather pipe 3 top nozzles 31 are the adjustable nozzle of jet amount 31.In practice, also can be by the adjusting that to realize nozzle 31 be jet amount of the air inflow of direct adjusting breather pipe 3.
Thereby in order to make the jet effect of removing remaining namagnetic substance of nozzle 31 better, for breather pipe 3, can select such scheme: breather pipe 3 is at least two, and described breather pipe 3 is distributed in around magnetic separation axle 1.Thereby such scheme can namely around blow remaining namagnetic substance off by allowing nozzle 31 be distributed in magnetic separation axle 1 more fully.
In order to reclaim more easily separating complete magnetisable material, can select this scheme: the magnetic of magnetic patch 11 reduces to magnetic separation axle discharge end 112 directions gradually along magnetic separation axle feed end 111.As shown in Figure 1, magnetic at magnetic separation axle feed end 111 is stronger, magnetisable material is held firmly, but the magnetisable material at magnetic separation axle discharge end 112 places is purer, now, also continued without comparison to hold firmly, so weak magnetic patch 11 is set at magnetic separation axle discharge end 112 places, allows magnetisable material naturally fall and collect easily by discharging opening 42.
Claims (6)
1. dry-type magnetic extractor, comprise and be provided with charging aperture (41), the magnetic separator urceolus (4) of discharging opening (42) and namagnetic substance outlet (7), it is characterized in that: comprise the magnetic separation axle (1) being arranged in magnetic separator urceolus (4), in described magnetic separation axle (1), be evenly provided with magnetic patch (11) along magnetic separation axle (1) axis direction, the outer screw propulsion plate (2) that is rotatably socketed with of magnetic separation axle (1), described charging aperture (41) is arranged at the magnetic separation axle feed end (111) of magnetic separation axle (1), discharging opening (42) is arranged at the magnetic separation axle discharge end (112) of magnetic separation axle (1), the transmission direction of described screw propulsion plate (2) by magnetic separation axle feed end (111) to magnetic separation axle discharge end (112),
In magnetic separator urceolus (4), be also provided with breather pipe (3), be provided with at least one nozzle (31) on described breather pipe (3), the outlet of described nozzle (31) is towards magnetic separation axle (1) direction.
2. dry-type magnetic extractor as claimed in claim 1, it is characterized in that: described magnetic separation axle (1) is arranged horizontally, charging aperture (41) is arranged at the top of the magnetic separation axle feed end (111) of magnetic separation axle (1), and discharging opening (42) is arranged at the below of the magnetic separation axle discharge end (112) of magnetic separation axle (1).
3. dry-type magnetic extractor as claimed in claim 1, is characterized in that: the nozzle (31) on breather pipe (3) is the adjustable nozzle of Way out (31).
4. the dry-type magnetic extractor as described in claim 1 or 3, is characterized in that: breather pipe (3) top nozzle (31) is the adjustable nozzle (31) of jet amount.
5. dry-type magnetic extractor as claimed in claim 1, is characterized in that: breather pipe (3) is at least two, and described breather pipe (3) is distributed in magnetic separation axle (1) around.
6. dry-type magnetic extractor as claimed in claim 1, is characterized in that: the magnetic of magnetic patch (11) reduces to magnetic separation axle discharge end (112) direction gradually along magnetic separation axle feed end (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420178831.3U CN203842686U (en) | 2014-04-14 | 2014-04-14 | Dry magnetic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420178831.3U CN203842686U (en) | 2014-04-14 | 2014-04-14 | Dry magnetic separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203842686U true CN203842686U (en) | 2014-09-24 |
Family
ID=51555750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420178831.3U Expired - Fee Related CN203842686U (en) | 2014-04-14 | 2014-04-14 | Dry magnetic separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203842686U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104923393A (en) * | 2015-05-13 | 2015-09-23 | 马鞍山市天工科技有限公司 | Wear-resisting blocking-resisting permanent magnet wet type coarse particle preconcentration magnetic separator |
| CN105327774A (en) * | 2015-11-26 | 2016-02-17 | 成都九十度工业产品设计有限公司 | Spiral magnetic separator |
| CN109847926A (en) * | 2019-01-11 | 2019-06-07 | 孙树春 | A kind of dry type wind magnetic separator and its application method |
| CN111097602A (en) * | 2019-12-17 | 2020-05-05 | 福清美丰农林科技有限公司 | High-efficient corn sieve separator |
| CN113000208A (en) * | 2021-03-18 | 2021-06-22 | 河南永大化工科技有限公司 | Automatic cleaning magnetic filter, material filtering system and use method of material filtering system |
-
2014
- 2014-04-14 CN CN201420178831.3U patent/CN203842686U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104923393A (en) * | 2015-05-13 | 2015-09-23 | 马鞍山市天工科技有限公司 | Wear-resisting blocking-resisting permanent magnet wet type coarse particle preconcentration magnetic separator |
| CN104923393B (en) * | 2015-05-13 | 2017-03-01 | 马鞍山市天工科技股份有限公司 | A kind of wear-resisting anticlogging permanent magnetic wet type coarse grain preselects magnetic separator |
| CN105327774A (en) * | 2015-11-26 | 2016-02-17 | 成都九十度工业产品设计有限公司 | Spiral magnetic separator |
| CN105327774B (en) * | 2015-11-26 | 2017-04-12 | 谢福星 | Spiral magnetic separator |
| CN109847926A (en) * | 2019-01-11 | 2019-06-07 | 孙树春 | A kind of dry type wind magnetic separator and its application method |
| CN111097602A (en) * | 2019-12-17 | 2020-05-05 | 福清美丰农林科技有限公司 | High-efficient corn sieve separator |
| CN113000208A (en) * | 2021-03-18 | 2021-06-22 | 河南永大化工科技有限公司 | Automatic cleaning magnetic filter, material filtering system and use method of material filtering system |
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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: 20140924 Termination date: 20200414 |
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| CF01 | Termination of patent right due to non-payment of annual fee |