CN106423552A - Ring-shaped iron powder particle sorting device - Google Patents
Ring-shaped iron powder particle sorting device Download PDFInfo
- Publication number
- CN106423552A CN106423552A CN201610804583.2A CN201610804583A CN106423552A CN 106423552 A CN106423552 A CN 106423552A CN 201610804583 A CN201610804583 A CN 201610804583A CN 106423552 A CN106423552 A CN 106423552A
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- CN
- China
- Prior art keywords
- cylinder
- outer cylinder
- coaxial
- iron powder
- ring
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/26—Magnetic separation acting directly on the substance being separated with free falling material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
Abstract
The invention discloses a ring-shaped iron powder particle sorting device. The ring-shaped iron powder particle sorting device is characterized by comprising an outer cylinder, wherein a guide cylinder which is coaxial with the outer cylinder is arranged at the upper side of the inner part of the outer cylinder; the upper part of the guide cylinder is connected with a funnel which is coaxial with the guide cylinder; an inner cylinder which is coaxial with the guide cylinder is arranged in the guide cylinder; a cone vertex is arranged on the upper part of the inner cylinder; a permanent magnet ring which is coaxial with the outer cylinder is arranged at the outer side of the lower half part of the outer cylinder; an opening which is distributed in the circumferential direction is formed in the lower edge of the outer cylinder; at least two stages of lower cylinders which are coaxial with the outer cylinder and are arranged up and down are arranged above the outer cylinder; openings which are distributed in the circumferential direction are formed in the lower edges of the lower cylinders; the upper edges of the lower cylinders are connected with tapered skirts; the outer diameters of the upper edges of the tapered skirts are smaller than inner diameters of the outer cylinder above the tapered skirts or the lower cylinders; the upper edges of the tapered skirts are higher than the openings which are in contact with the tapered skirts; the lower edges of the tapered skirts are connected with an inclined conveying plate; a surrounding plate is arranged at the outer side of the conveying plate; the lower part of the conveying plate is connected with an output hole; and the outer side of each lower cylinder is equipped with a permanent magnet ring which is coaxial with the corresponding lower cylinder. The ring-shaped iron powder particle sorting device is small in equipment and is free of a hole blockage problem.
Description
Technical field
The present invention relates to a kind of powder metallurgy experiment or production gradation instrument, more particularly to a kind of annular iron powder
Grain sorting unit.
Background technology
China is industrial power, and the manufacturing industry with scientific and technological progressive China flourishes, and economy is become stronger day by day, new technology
New material constantly emerges in large numbers, one of powdered metallurgical material.Powder metallurgy can manufacture porous, half fine and close or full compact part
Part, the such as part such as oiliness bearing, gear, it is widely used in various industrial trades, without machining, there is the chemistry of uniqueness
Composition and machinery, physical property, are cannot to be obtained with traditional method for metal working, and wherein iron powder has low cost practicality
The strong feature of property and be widely used.Existing iron powder pulverulent product production technology typically all first prepares the powder of appropriate particle size
Grain, is then pressed into type, re-sinters the part that can form solid shape, the consistency after sintering and properties of product and powder
The size of grain has direct relation, and the requirement of different product is different, needs the powder particle of different-grain diameter equal according to different ratios
Even mixing can be only achieved Expected Results, so iron powder powder particle is carried out sieving just seeming that this pass is important, particularly small quantities of
Amount is even more important when producing or testing, and existing screening mainly passes through sieved through sieve, due to requiring prepared iron powder powder diameter
Less, screen making is relatively difficult, and high cost, it is easy to network blocking is not easily cleaned, adapts to the more practical instrument of this needs at present
Also it is weak, this still awaits technology and solves.
Content of the invention
In order to solve the above problems, the invention provides a kind of annular ferrous powder granules sorting unit.
The technical solution used in the present invention is:A kind of annular ferrous powder granules sorting unit it is characterised in that include outer cylinder,
Outer cylinder upper inside is provided with a guide cylinder coaxial with outer cylinder, and guide cylinder top is connected with the funnel being coaxial therewith,
It is provided with the inner cylinder being coaxial therewith in guide cylinder, inner cylinder top is provided with the vertex of a cone, be provided with same with it outside outer cylinder lower half
The magnet ring of axle, outer cylinder lower edge is provided with circumferentially distributed gap;It is provided with least two-stage coaxial with outer cylinder below outer cylinder
The lower cylinder arranged up and down, lower cylinder lower edge is provided with circumferentially distributed gap, along being connected with taper skirt, taper skirt on lower cylinder
On along external diameter little thereon side outer cylinder or lower cylinder internal diameter, and on taper skirt along higher than be in contact with it gap height,
Taper skirt lower edge is connected with the delivery board of inclination, is provided with coaming plate outside delivery board, and delivery board lower is connected with delivery outlet, each lower circle
It is equipped with, outside cylinder, the magnet ring being coaxial therewith.
Further, described neighbouring delivery board is in 180 degree phase angle.
The present invention is used for ferrous powder granules and is classified, and during use, iron powder is loaded funnel, iron powder falls into guide cylinder, in the vertex of a cone and interior
In the presence of cylinder, iron powder falls along annular runner, when flowing through magnet ring outside outer cylinder, in the magnetic attraction of magnet ring
In the presence of move out, the particle motion amplitude of different quality is different, some less particles fall on taper skirt along with slit
Mouthful place space, and by gap wander delivery board classify collect, be then classified further through lower cylinder again, equipment is compact, no
Plug-hole problem.
Brief description
Fig. 1 is embodiment of the present invention overall schematic.
Fig. 2 is embodiment of the present invention cross-sectional schematic.
Reference:1 outer cylinder;2 guide cylinder;3 funnels;4 inner cylinders;5 vertex of a cones;6 magnet rings;7 gap;8 times circles
Cylinder;9 gap;10 taper skirts;11 delivery boards;12 coaming plates;13 delivery outlets;14 magnet rings.
Specific embodiment
As shown in Figure 1, 2, a kind of this annular ferrous powder granules sorting unit is provided with outer cylinder 1, outer cylinder to the embodiment of the present invention
Upper inside is provided with a guide cylinder 2 coaxial with outer cylinder, and guide cylinder top is connected with the funnel 3 being coaxial therewith, guiding
It is provided with the inner cylinder 4 being coaxial therewith, inner cylinder top is provided with the vertex of a cone 5, is provided with and is coaxial therewith outside outer cylinder lower half in cylinder
Magnet ring 6, outer cylinder lower edge is provided with circumferentially distributed gap 7;It is provided with least two-stage coaxial with outer cylinder below outer cylinder
The lower cylinder 8 arranged up and down naturally it is also possible to one-level, the present embodiment is two-stage, and lower cylinder lower edge is provided with circumferentially distributed slitting
Mouth 9, along being connected with taper skirt 10 on lower cylinder, along the internal diameter of the external diameter little outer cylinder of side or lower cylinder thereon on taper skirt,
And probe into top cylinder, that is, top cylinder falls on taper skirt male cone (strobilus masculinus), can be easy to stable in contact site setting taper change
Connect, and along higher than the gap height being in contact with it on taper skirt, taper skirt lower edge is connected with the delivery board 11 of inclination, delivery board
Outside is provided with coaming plate 12, and delivery board lower is connected with delivery outlet 13, is equipped with, outside each lower cylinder, the magnet ring being coaxial therewith
14, neighbouring delivery board is in 180 degree phase angle, is easy to splicing naturally it is also possible to same phase or other phase places.
The present invention is used for ferrous powder granules and is classified, and during use, iron powder is loaded funnel, iron powder falls into guide cylinder, in the vertex of a cone and interior
In the presence of cylinder, iron powder falls along annular runner, when flowing through magnet ring outside outer cylinder, in the magnetic attraction of magnet ring
In the presence of move out, the particle motion amplitude of different quality is different, some less particles fall on taper skirt along with slit
Mouthful place space, and by gap wander delivery board classify collect, be then classified further through lower cylinder again, equipment is compact, no
Plug-hole problem.
It is only present pre-ferred embodiments in sum, all equivalent modifications done according to the application and prior art are added all
It is considered as the technology of the present invention category.
Claims (2)
1. it is characterised in that including outer cylinder, outer cylinder upper inside is provided with one with outward to a kind of annular ferrous powder granules sorting unit
The coaxial guide cylinder of cylinder, guide cylinder top is connected with the funnel being coaxial therewith, and is provided with and is coaxial therewith in guide cylinder
Inner cylinder, inner cylinder top is provided with the vertex of a cone, is provided with the magnet ring being coaxial therewith outside outer cylinder lower half, and outer cylinder lower edge sets
There is circumferentially distributed gap;It is provided with least two-stage lower cylinder up and down arranged coaxial with outer cylinder, lower cylinder below outer cylinder
Lower edge is provided with circumferentially distributed gap, along being connected with taper skirt on lower cylinder, cylindrical along the little side thereon of external diameter on taper skirt
Cylinder or the internal diameter of lower cylinder, and along higher than the gap height being in contact with it on taper skirt, taper skirt lower edge is connected with the defeated of inclination
Send plate, outside delivery board, be provided with coaming plate, delivery board lower is connected with delivery outlet, be equipped with outside each lower cylinder and be coaxial therewith forever
Magnet ring.
2. a kind of annular ferrous powder granules sorting unit according to claim 1 is it is characterised in that described neighbouring conveying
Plate is in 180 degree phase angle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610804583.2A CN106423552B (en) | 2016-09-07 | 2016-09-07 | A kind of annular ferrous powder granules sorting unit |
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CN201610804583.2A CN106423552B (en) | 2016-09-07 | 2016-09-07 | A kind of annular ferrous powder granules sorting unit |
Publications (2)
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CN106423552A true CN106423552A (en) | 2017-02-22 |
CN106423552B CN106423552B (en) | 2019-01-22 |
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CN201610804583.2A Active CN106423552B (en) | 2016-09-07 | 2016-09-07 | A kind of annular ferrous powder granules sorting unit |
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WO2011026195A1 (en) * | 2009-09-07 | 2011-03-10 | Curtin University Of Technology | A method of sorting particulate matter |
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CN102641773A (en) * | 2012-05-03 | 2012-08-22 | 赣州金环磁选设备有限公司 | Grading pump for beneficiation operation and application thereof |
CN102698869A (en) * | 2012-04-16 | 2012-10-03 | 王永强 | Vertical magnetic separator |
CN103846155A (en) * | 2014-01-14 | 2014-06-11 | 潍坊隆利重机有限公司 | Permanent magnet magnetic separation column |
CN104136127A (en) * | 2011-11-04 | 2014-11-05 | 克丁科技大学 | An apparatus and a method for sorting a particulate material |
WO2015128486A1 (en) * | 2014-02-28 | 2015-09-03 | Eco-Nomic Innovations Limited | Dense media separation method |
CN205217155U (en) * | 2015-11-02 | 2016-05-11 | 迈安德集团有限公司 | Drum assembly of high -speed grader |
CN105689123A (en) * | 2016-03-24 | 2016-06-22 | 陈勇 | Multi-time ultrahigh magnetic field iron ore separation device |
CN206064616U (en) * | 2016-09-07 | 2017-04-05 | 重庆市九瑞粉末冶金有限责任公司 | A kind of annular ferrous powder granules sorting unit |
-
2016
- 2016-09-07 CN CN201610804583.2A patent/CN106423552B/en active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2576341Y (en) * | 2002-09-11 | 2003-10-01 | 王毅力 | Centrifugal magnetic separator |
CN101214465A (en) * | 2008-01-15 | 2008-07-09 | 辛业薇 | Different magnetic field combined wet-type strong magnetic separator |
WO2011026195A1 (en) * | 2009-09-07 | 2011-03-10 | Curtin University Of Technology | A method of sorting particulate matter |
CN201702018U (en) * | 2010-05-17 | 2011-01-12 | 黄殿鑫 | Grading-sorting combined type magnetic separation column |
CN104136127A (en) * | 2011-11-04 | 2014-11-05 | 克丁科技大学 | An apparatus and a method for sorting a particulate material |
CN202377193U (en) * | 2011-12-28 | 2012-08-15 | 潍坊正远粉体工程设备有限公司 | Multi-level classifying machine |
CN102698869A (en) * | 2012-04-16 | 2012-10-03 | 王永强 | Vertical magnetic separator |
CN102641773A (en) * | 2012-05-03 | 2012-08-22 | 赣州金环磁选设备有限公司 | Grading pump for beneficiation operation and application thereof |
CN103846155A (en) * | 2014-01-14 | 2014-06-11 | 潍坊隆利重机有限公司 | Permanent magnet magnetic separation column |
WO2015128486A1 (en) * | 2014-02-28 | 2015-09-03 | Eco-Nomic Innovations Limited | Dense media separation method |
CN205217155U (en) * | 2015-11-02 | 2016-05-11 | 迈安德集团有限公司 | Drum assembly of high -speed grader |
CN105689123A (en) * | 2016-03-24 | 2016-06-22 | 陈勇 | Multi-time ultrahigh magnetic field iron ore separation device |
CN206064616U (en) * | 2016-09-07 | 2017-04-05 | 重庆市九瑞粉末冶金有限责任公司 | A kind of annular ferrous powder granules sorting unit |
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Address after: 400800 Matigou, xiangyangyi village, Nantong town, Wansheng District, Qijiang District, Chongqing Patentee after: Chongqing JIURUI metal material Co.,Ltd. Address before: 400806 No. 9, Jinqiao Town East Road, Qijiang district (formerly Wansheng District), Chongqing Patentee before: CHONGQING JIURUI POWDER METALLURGY Co.,Ltd. |
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