CN102698869A - Vertical magnetic separator - Google Patents
Vertical magnetic separator Download PDFInfo
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- CN102698869A CN102698869A CN2012101104634A CN201210110463A CN102698869A CN 102698869 A CN102698869 A CN 102698869A CN 2012101104634 A CN2012101104634 A CN 2012101104634A CN 201210110463 A CN201210110463 A CN 201210110463A CN 102698869 A CN102698869 A CN 102698869A
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Abstract
The invention relates to a vertical magnetic separator which comprises a circular-truncated-cone-shaped inner barrel, a circular-truncated-cone-shaped outer barrel and a circular-truncated-cone-shaped rotating barrel, wherein the circular-truncated-cone-shaped inner barrel is installed on a machine frame and defined by a vertical shaft, a certain distance is reversed between the circular-truncated-cone-shaped outer barrel and the circular-truncated-cone-shaped inner barrel, the circular-truncated-cone-shaped rotating barrel is installed between the circular-truncated-cone-shaped inner barrel and the circular-truncated-cone-shaped outer barrel, and a magnet is installed on a part of the outer surface of the circular-truncated-cone-shaped inner barrel. The centrifugal force generated in the rotating process of the circular-truncated-cone-shaped rotating barrel enables mineral powder or gangue powder falling on the circular-truncated-cone-shaped rotating barrel to be impacted onto the surface of the circular-truncated-cone-shaped outer barrel under effect of the centrifugal force and then rebound back to the circular-truncated-cone-shaped rotating barrel, so that the mineral powder or the gangue powder can be changed to be in loose conditions from sticky conditions, and separation efficiency can be improved through repeated magnetic separation.
Description
Technical field
the present invention relates to a kind of vertical magnetic separation machine, especially relate to a kind of vertical magnetic separation machine that is used for sorting dry type breeze or dry type mine tailing.
Background technology
are adopted the mode of magnetic separation to come metallic particles and non-metallic particle in the separation of iron ore usually, and are utilized the magnetic method ore dressing to comprise wet magnetic separator and dry-type magnetic extractor in the prior art.Wherein, during with wet magnetic separator sorting iron ore, at first mineral powder is broken into graininess, through water mine tailing is diluted then, get into cell body with loose condition (of surface) again, under the flow action of sparge pipe, carry out magnetic separation in the entering magnetic separator.Because under the effect in breeze magnetic field; The magnetic ore particle forms magnetic group or magnetic linkage because of magnetic gathers, and the quality of magnetic group or magnetic linkage is bigger, needs bigger magnetic force could it be adsorbed on the cylinder of magnetic separator; Otherwise it can come off by nature; So, adopt the wet magnetic separation mine tailing except that waste water with environmental pollution, the rate of recovery of iron powder is also relatively low.Particularly for mine tailing; Because of mine tailing is the leftover materials of handling through magnetic separation, its amount that includes metallic particles is less, separates the metallic particles in the mine tailing as adopting the wet magnetic separation method again; Waste water and cause environmental pollution more serious, and cost also can improve greatly.
existing dry type magnetic separation method is separated the magnetic separator of magnetic material, generally includes drier and feed mechanism, and the magnetic separation mechanism that is used to receive feed mechanism institute convey materials.Its operation principle mainly is to carry out sorting with being transported to magnetic separation mechanism through feed mechanism after the breeze drying earlier, is adsorbed on the cylinder of magnetic separation mechanism by high-intensity magnetic field with the particle with magnetic.Though the dry type magnetic separation method can conserve water; And the degree of environmental pollution is relatively poor, but need consume lot of energy when utilizing the moisture content of drier in evaporation breeze or mine tailing, and drying cost is quite high; So, utilize this kind drier to be not suitable for the dry separation mine tailing; In addition, what said magnetic separation mechanism adopted usually is magnetic pulley, and breeze or mine tailing are transported on the cylinder and directly adsorb magnetic-particle through magnetic pull; Be that breeze or mine tailing material can not be by absorption repeatedly; For in breeze or the mine tailing the magnetic that forms group or magnetic linkage, because of its quality relatively large, as without collision and magnetic separation repeatedly; This formation magnetic group or magnetic linkage very easily are discharged in the non-metallic particle, and then can reduce the rate of recovery.
in addition owing to also contain material such as clay in the mine tailing, and the water content in it is all above 5%; Make mine tailing be in the thickness state, and in the thick mine tailing, the iron content particle can bond together with non-metallic particle; If magnetic pull is less, can't adsorb the iron particle that bonds together with non-metallic particle, if magnetic pull is bigger; Even if can adsorb the iron particle that bonds together with non-metallic particle, but the iron granule content is also very low in the adsorbed material, can not be as the raw material of smelt iron or steel; So mine tailing is difficult to separate magnetic and non-magnetic material through direct mode under the prerequisite of drying.
Summary of the invention
the purpose of this invention is to provide the vertical magnetic separation machine of problems such as the high and iron granule content of a kind of mode workout cost that utilizes bump and magnetic separation repeatedly is low.
vertical magnetic separation machine proposed by the invention comprise be installed in the truncated cone-shaped inner core that limits vertical pivot on the frame and and this truncated cone-shaped inner core between be separated with the truncated cone-shaped urceolus of preset distance; And be installed in the truncated cone-shaped rotating cylinder that drives by power set between truncated cone-shaped inner core and the truncated cone-shaped urceolus, and in truncated cone-shaped, on the part of tube outer surface magnet is installed.
The inner surface of
said truncated cone-shaped urceolus is provided with the protuberance of preset distance at interval, and this protuberance is made up of point type protuberance or annular protuberance.
The top of
said truncated cone-shaped urceolus is equipped with the defeated hopper that extend outside top.Both sides between said truncated cone-shaped rotating cylinder and the truncated cone-shaped urceolus are respectively arranged with non-magnetic material outlet and magnetic material outlet.
said power set are made up of the motor of the drive truncated cone-shaped rotating cylinder rotation that is installed in the vertical pivot top.
The two ends of
said vertical pivot are separately installed with the bearing bearing holder (housing, cover) outside with being arranged on this bearing, and upper axis bearing sleeve and lower shaft bearing sleeve are gone to the bottom and are fixedly connected respectively with on the truncated cone-shaped rotating cylinder.
The truncated cone-shaped rotating cylinder that
vertical magnetic separation machine proposed by the invention adopts can produce centrifugal force in rotary course; Cause the breeze or the mine tailing that just fall on it to strike the surface of truncated cone-shaped urceolus, and then bounce back into the truncated cone-shaped rotating cylinder, repeated multiple times motion like this in action of centrifugal force; Can make breeze or mine tailing under bond state, become loose condition (of surface); And can be through magnetic separation times without number, and can improve sorting index and imitate, so; This kind vertical magnetic separation machine can be saved drying program, and its sorting cost is very low; Simultaneously, this kind vertical magnetic separation machine only adopts three truncated cone-shaped tubes and motor, and its structure is simple relatively, and cost of manufacture is lower; In addition, the point type protuberance of tube inner surface setting or annular protuberance can further improve the dispersion rate of breeze or mine tailing outside truncated cone-shaped.
Description of drawings
Accompanying drawing 1 is the outward appearance cross-sectional view of an embodiment of vertical magnetic separation machine proposed by the invention;
accompanying drawing 2 is the cross-sectional view of overlooking of accompanying drawing 1.
The specific embodiment
referring to Fig. 1 and Fig. 2, these two accompanying drawings provide the surface structure sketch map of an embodiment of vertical magnetic separation machine proposed by the invention.This magnetic separator comprises truncated cone-shaped inner core 2, truncated cone-shaped urceolus 4 and the truncated cone-shaped rotating cylinder 3 that is installed on the frame 1.
On
frame 1 vertical pivot 5 is installed; The centre of two bottom surfaces up and down of truncated cone-shaped inner core 2 and truncated cone-shaped rotating cylinder 3 and truncated cone-shaped urceolus 4 is passed at the both ends up and down of vertical pivot 5 respectively; Truncated cone-shaped inner core 2 wherein is limited to it on vertical pivot 5 through last Lower shaft sleeve respectively with truncated cone-shaped urceolus 4; And truncated cone-shaped rotating cylinder 3 through bearing 51 be arranged on these bearing 51 outside bearing holder (housing, cover)s it be limited on the vertical pivot 5, bearing holder (housing, cover) comprise respectively with truncated cone-shaped rotating cylinder 3 on the centre of going to the bottom the upper axis bearing sleeve 52 and the lower shaft bearing sleeve 53 that are fixedly connected.The upper end of vertical pivot 5 is equipped with power set, and these power set are made up of motor 6, and the output shaft of this motor 6 is fixedly connected with upper axis bearing sleeve 52, and motor 6 can directly drive 3 rotations of truncated cone-shaped rotating cylinder.3 of truncated cone-shaped inner core 2 and truncated cone-shaped rotating cylinders are separated with certain distance; From top to down is equipped with magnet 7 on the outer surface of truncated cone-shaped inner core 2; This magnet 7 accounts for about 1/4th of truncated cone-shaped inner core 2 surface areas; And the distance that makes truncated cone-shaped inner core 2 and truncated cone-shaped rotating cylinder 3 intervals is slightly larger than the radial thickness of magnet 7, so that truncated cone-shaped rotating cylinder 3 can rotate.Truncated cone-shaped rotating cylinder 3 and truncated cone-shaped urceolus 4 are separated with certain distance between also, and the inner surface of truncated cone-shaped urceolus 4 is provided with protuberance 41, and the protuberance 41 that provides in the present embodiment is the annular protuberance, and the cross section of this annular protuberance is a triangle.Because the major function of protuberance 41 is to improve the percentage of damage of breeze or mine tailing; So; Protuberance 41 other structures of employing also can play same function, adopt the point type protuberance of trapezoidal or employing interval preset distance or have prominent sharp point type protuberance like the cross section of annular protuberance.The top of truncated cone-shaped urceolus 4 is equipped with the defeated hopper 8 that extend outside top, and the both sides between truncated cone-shaped rotating cylinder 3 and the truncated cone-shaped urceolus 4 are respectively arranged with non-magnetic material outlet 9 and magnetic material outlet 10.
are when the magnetic separation material; After sending into breeze or mine tailing in the defeated hopper 8, in rotary course, can produce centrifugal force, make the breeze or the mine tailing that just fall into truncated cone-shaped rotating cylinder 3 strike on the surface and protuberance 41 of truncated cone-shaped urceolus 2 in action of centrifugal force because of motor 6 drives truncated cone-shaped rotating cylinders 3; And then bounce back into truncated cone-shaped rotating cylinder 3; The repeated multiple times motion can realize magnetic separation times without number like this, and the magnetic group or the magnetic linkage that are adsorbed on truncated cone-shaped rotating cylinder 3 surfaces by magnetic pull forward magnetic material outlet 10 positions to it, because of not having magnet in this position; Magnetic material is discharged from magnetic material outlet 10, and non-magnetic material is directly discharged from non-magnetic material outlet 9.
Claims (6)
1. vertical magnetic separation machine; It is characterized in that: this magnetic separator comprise be installed in the truncated cone-shaped inner core that limits vertical pivot on the frame and and this truncated cone-shaped inner core between be separated with the truncated cone-shaped urceolus of preset distance; And be installed in the truncated cone-shaped rotating cylinder that drives by power set between truncated cone-shaped inner core and the truncated cone-shaped urceolus, and in truncated cone-shaped, on the part of tube outer surface magnet is installed.
2. magnetic separator according to claim 1 is characterized in that: the inner surface of said truncated cone-shaped urceolus is provided with the protuberance of preset distance at interval, and this protuberance is made up of point type protuberance or annular protuberance.
3. magnetic separator according to claim 1 is characterized in that: the top of said truncated cone-shaped urceolus is equipped with the defeated hopper that extend outside top.
4. magnetic separator according to claim 1 is characterized in that: said power set are made up of the motor of the drive truncated cone-shaped rotating cylinder rotation that is installed in the vertical pivot top.
5. magnetic separator according to claim 1 is characterized in that: the two ends of said vertical pivot are separately installed with the bearing bearing holder (housing, cover) outside with being arranged on this bearing, and upper axis bearing sleeve and lower shaft bearing sleeve are gone to the bottom and are fixedly connected respectively with on the truncated cone-shaped rotating cylinder.
6. according to claim 1 or 3 described magnetic separators, it is characterized in that: the both sides between said truncated cone-shaped rotating cylinder and the truncated cone-shaped urceolus are respectively arranged with non-magnetic material outlet and magnetic material outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210110463.4A CN102698869B (en) | 2012-04-16 | 2012-04-16 | A kind of vertical magnetic separation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210110463.4A CN102698869B (en) | 2012-04-16 | 2012-04-16 | A kind of vertical magnetic separation machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102698869A true CN102698869A (en) | 2012-10-03 |
| CN102698869B CN102698869B (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210110463.4A Expired - Fee Related CN102698869B (en) | 2012-04-16 | 2012-04-16 | A kind of vertical magnetic separation machine |
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| Country | Link |
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| CN (1) | CN102698869B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104984822A (en) * | 2015-07-16 | 2015-10-21 | 中冶节能环保有限责任公司 | Vertical magnet separator with rotary magnetic system |
| CN105944830A (en) * | 2016-07-11 | 2016-09-21 | 成都华矿科技有限公司 | Magnetic separator |
| CN106424542A (en) * | 2016-08-29 | 2017-02-22 | 山西永益铸管股份有限公司 | Recovery device of waste sand of cast pipes |
| CN106423552A (en) * | 2016-09-07 | 2017-02-22 | 重庆市九瑞粉末冶金有限责任公司 | Ring-shaped iron powder particle sorting device |
| CN110976085A (en) * | 2019-12-03 | 2020-04-10 | 太原红日强磁材有限公司 | Recovery device for defective magnetic material products |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5753257A (en) * | 1980-09-16 | 1982-03-30 | Tohoku Metal Ind Ltd | Apparatus for separating magnetic particulate body |
| CN2576341Y (en) * | 2002-09-11 | 2003-10-01 | 王毅力 | Centrifugal magnetic separator |
| WO2005087381A1 (en) * | 2004-03-11 | 2005-09-22 | The Kansai Electric Power Co., Inc. | Magnetism separation/recovery device |
| CN201067704Y (en) * | 2007-02-09 | 2008-06-04 | 郭太昌 | Mobile dry type magnetic separator |
-
2012
- 2012-04-16 CN CN201210110463.4A patent/CN102698869B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5753257A (en) * | 1980-09-16 | 1982-03-30 | Tohoku Metal Ind Ltd | Apparatus for separating magnetic particulate body |
| CN2576341Y (en) * | 2002-09-11 | 2003-10-01 | 王毅力 | Centrifugal magnetic separator |
| WO2005087381A1 (en) * | 2004-03-11 | 2005-09-22 | The Kansai Electric Power Co., Inc. | Magnetism separation/recovery device |
| CN201067704Y (en) * | 2007-02-09 | 2008-06-04 | 郭太昌 | Mobile dry type magnetic separator |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104984822A (en) * | 2015-07-16 | 2015-10-21 | 中冶节能环保有限责任公司 | Vertical magnet separator with rotary magnetic system |
| CN105944830A (en) * | 2016-07-11 | 2016-09-21 | 成都华矿科技有限公司 | Magnetic separator |
| CN105944830B (en) * | 2016-07-11 | 2018-08-03 | 成都华矿科技有限公司 | A kind of magnetic separator |
| CN106424542A (en) * | 2016-08-29 | 2017-02-22 | 山西永益铸管股份有限公司 | Recovery device of waste sand of cast pipes |
| CN106423552A (en) * | 2016-09-07 | 2017-02-22 | 重庆市九瑞粉末冶金有限责任公司 | Ring-shaped iron powder particle sorting device |
| CN110976085A (en) * | 2019-12-03 | 2020-04-10 | 太原红日强磁材有限公司 | Recovery device for defective magnetic material products |
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| Publication number | Publication date |
|---|---|
| CN102698869B (en) | 2015-07-29 |
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Granted publication date: 20150729 Termination date: 20160416 |