CN203916888U - The heavy separator of dry type magnetic - Google Patents

The heavy separator of dry type magnetic Download PDF

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Publication number
CN203916888U
CN203916888U CN201420017277.0U CN201420017277U CN203916888U CN 203916888 U CN203916888 U CN 203916888U CN 201420017277 U CN201420017277 U CN 201420017277U CN 203916888 U CN203916888 U CN 203916888U
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CN
China
Prior art keywords
magnetic
magnetic source
sorting roller
cycloconveyor belt
type magnetic
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Expired - Fee Related
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CN201420017277.0U
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Chinese (zh)
Inventor
张宪伟
张擎宇
张喜
张强
丁球科
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LIAONING WUHUAN ENGINEERING TECHNOLOGY Co Ltd
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LIAONING WUHUAN ENGINEERING TECHNOLOGY Co Ltd
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Priority to CN201420017277.0U priority Critical patent/CN203916888U/en
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Publication of CN203916888U publication Critical patent/CN203916888U/en
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Abstract

The utility model provides a kind of dry type magnetic heavy separator, problem to be solved is: traditional separator is because material skewness and material on rubber conveyer are thicker, throw tail amount and only have 5%~10% left and right, material is mingled with obviously, exist throwing tail amount few, energy-conservation not obvious, treating capacity is little; Technical essential of the present utility model is: the top of frame one end is fixed with distribution device, and the discharging opening below of distribution device is fixed with cloth feed roller, and one end of lower cycloconveyor belt is connected with cloth feed roller, and the other end is connected with sorting roller; On described sorting roller inwall, be provided with magnetic source, sorting roller below is fixed with distribution box, and the correspondence position of sorting roller top is fixed with mineral aggregate picking equipment; Good effect of the present utility model is: throw the features such as tail is many, treating capacity large, good separation effect, have good effect.The utility model also has simple in structure, easy and simple to handle, operating efficiency high.

Description

The heavy separator of dry type magnetic
Technical field
The utility model relates to benficiation machinery technical field, is specifically mineral to be carried out to the heavy separator of a kind of dry type magnetic of sorting by magnetic field and gravitational effect.
Background technology
The main feature of China's iron ore is poor, thin, assorted, so just makes the task difficulty of ore dressing greatly increase.In order to reduce beneficiation cost, most of ore dressing plant all selects first the mode that enters to grind grade that improves iron ore by dry type preliminary election operation to reduce power consume, improve ball mill efficiency.
Magnetic concentration equipment is cheap with it, energy consumption is compared with little and be widely used in the dry type preliminary election operation of iron ore, and existing dry type preliminary election permanent magnetism equipment mainly be take permanent-magnet cylinder and permanent-magnet chamber type dry-dressing machine as main.Tradition separator, because material skewness and material on rubber conveyer are thicker, is thrown tail amount and is only had 5%~10% left and right, and material is mingled with obviously, exists and throws few, the energy-conservation unconspicuous drawback of tail amount.
Existing cartridge type dry-dressing machine is mainly by cylinder, distribution box, distribution device, the parts such as transmission device form, cylinder inside is furnished with magnetic system, cylinder rotates in a certain direction, material is given to cylinder surface by distribution device, along with being assigned to diverse location by distribution box, the spin magnetization material of cylinder and non-magnetic material complete separation operation, because being generally stainless steel, the cylindrical shell material of cartridge type dry-dressing machine makes, when operation, cutting magnetic line can produce eddy-current heating, not only the energy consumption drum speed that increases is also restricted, remote-effects the treating capacity of equipment, treating capacity is less is a large drawback of cartridge type dry-dressing machine.
Due to above reason, design that a kind for the treatment of capacity is large, concentrate is mingled with less, energy-conservation obvious dry type preliminary election permanent magnetism equipment is Mineral Processing Industry urgent problem.
Utility model content
The purpose of this utility model is to provide a kind of dry type magnetic that mineral is carried out to sorting by magnetic field and gravitational effect and weighs separator.
The technical solution of the utility model is: the top of frame one end is fixed with distribution device, the discharging opening below of distribution device is fixed with cloth feed roller, relative position inner in frame and cloth feed roller is provided with sorting roller, and lower cycloconveyor belt is wrapped on cloth feed roller and sorting roller; Described sorting roller is provided with the magnetic source not rotating with sorting roller on the inwall of the contact position of cycloconveyor belt, sorting roller below is fixed with distribution box, the mine tailing mouth of distribution box is arranged on the material parabola position, outside of the limit vertical line of sorting roller, and the selected mouth of secondary mineral aggregate of distribution box is arranged on the magnetic source end, below, axle center of sorting roller; The correspondence position of sorting roller top is fixed with mineral aggregate picking equipment, described mineral aggregate picking equipment comprises framework, ore dressing tumbling cylinder, magnetic source and upper cycloconveyor belt, upper cycloconveyor belt is arranged at least two ore dressing tumbling cylinders, and magnetic source is fixed near on the framework of upper cycloconveyor belt lower surface; The below of an ore dressing tumbling cylinder is provided with the selected mouth of a mineral aggregate of distribution box.
The projection plane intersecting angle of upper and lower two cycloconveyor belts is zero to 90 degree.
The inner magnetic source arranging of sorting roller is fan-shaped magnetic source.
The magnetic source that mineral aggregate selecting device comprises is horizontal magnetic source, and horizontal magnetic source is comprised of rectangle magnetic patch.
According to different ore properties, technological requirement, horizontal magnetic source has alternate type, same polar form, three kinds of different versions of extrusion pressing type, and magnetic field intensity scope is 50-2500mT.
Alternate type magnetic source is mainly by main pole, magnetic conductive board forms, according to being furnished with auxiliary magnetic pole between two main poles of different magnetic field intensities, alternate type magnetic source is along cycloconveyor belt traffic direction main pole polarity N, S utmost point alternative arrangement, vertical endless rubber belt traffic direction magnetic is that homopolarity is arranged, main pole and auxiliary magnetic pole are made by high performance permanent magnetic materials, main pole width is 20~400mm, auxiliary magnetic pole width is 20~120mm, magnetic conductive board is made by permeability magnetic material, when moving with cycloconveyor belt, the material on cycloconveyor belt can there is repeatedly upset under the effect that replaces magnetic field, thereby reduced being mingled with in magnetic material, improved concentrate grade, during magnetic mineral that alternate type magnetic source is 1~15mm in sorting granularity, effect is better.
With polar form magnetic source, mainly by main pole, fixed head, formed, with polar form magnetic source, along the polarity of cycloconveyor belt traffic direction and vertical traffic direction main pole, being homopolarity arranges, main pole width c is 20~400mm, gap d between main pole is 3~80mm, with polar form magnetic source, be mainly used in the sorting operation that granularity is 10~50mm magnetic mineral, can obviously reduce the wearing and tearing of ore to adhesive tape.
Extrusion pressing type magnetic source is mainly comprised of magnetic material, magnetic conductive board, the magnetic line of force on magnetic material is derived by magnetic conductive board, magnetic conductive board is made by the higher material of magnetic conductivity, extrusion pressing type magnetic source is alternately distributed along cycloconveyor belt traffic direction magnetic field N, the S utmost point, the thickness e of magnetic material is 5~100mm, the thickness f of magnetic conductive board is 3~50mm, and the high magnetic field intensity of extrusion pressing type magnetic source can reach 2500mT, is mainly fine-grained mineral separation operation and nonmetal purification operation for 0~3mm.
The beneficial effects of the utility model are to change according to different mineral classifications the magnetic source of mineral aggregate selecting device, and throwing tail amount is 2~6 times of common magnetic drum, treating capacity is 2~4 times of common cartridge type dry-dressing machine, there is the features such as the tail of throwing is many, treating capacity large, good separation effect, have good effect.The utility model also has simple in structure, easy and simple to handle, operating efficiency high.
Accompanying drawing explanation
Fig. 1 is structural representation sketch of the present utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is alternate type magnetic source structural representation sketch;
Fig. 4 is same polar form magnetic source structural representation sketch;
Fig. 5 is extrusion pressing type magnetic source simplified schematic diagram.
Below in conjunction with accompanying drawing, by example, utility model is described in further detail; but following example is only the utility model example wherein; do not represent the rights protection scope that the utility model limits, rights protection scope of the present utility model is as the criterion with claim.
The specific embodiment
Referring to Fig. 1, the top of frame 8 one end is fixed with distribution device 1, the discharging opening below of distribution device is fixed with cloth feed roller 11, in frame, is provided with sorting roller 9 with the relative position of cloth feed roller 11, and lower cycloconveyor belt 10 is wrapped on cloth feed roller and sorting roller; On described sorting roller inwall, be provided with magnetic source, sorting roller below is fixed with distribution box 7, and the mine tailing mouth D of distribution box 7 is arranged on the limit vertical line position of sorting roller, and selected mouthful of C of secondary mineral aggregate of distribution box 7 is arranged on the magnetic source end, below, axle center of sorting roller; The correspondence position of sorting roller top is fixed with mineral aggregate picking equipment 2, described mineral aggregate picking equipment comprises framework 3, ore dressing tumbling cylinder 6, magnetic source 5 and upper cycloconveyor belt 4, upper cycloconveyor belt is arranged at least two ore dressing tumbling cylinders, and magnetic source is fixed near on the framework of upper cycloconveyor belt lower surface; The below of an ore dressing tumbling cylinder is provided with selected mouthful of E of a mineral aggregate of distribution box.
Referring to Fig. 2, the projection plane intersecting angle of upper and lower two cycloconveyor belts is zero to 90 degree.
The inner magnetic source arranging of sorting roller is fan-shaped magnetic source.
The magnetic source that mineral aggregate selecting device comprises is horizontal magnetic source, and horizontal magnetic source is comprised of rectangle magnetic patch.
According to different ore properties, technological requirement, horizontal magnetic source has alternate type, same polar form, three kinds of different versions of extrusion pressing type, and magnetic field intensity scope is 50-2500mT.
Referring to Fig. 3, alternate type magnetic source is mainly by main pole 12, magnetic conductive board 13 forms, according to being furnished with auxiliary magnetic pole 14 between two main poles 12 of different magnetic field intensities, alternate type magnetic source is along cycloconveyor belt 4 traffic direction main pole 12 polarity N, S utmost point alternative arrangement, vertical cycloconveyor belt 4 traffic direction magnetic are that homopolarity is arranged, main pole 12 and auxiliary magnetic pole 14 are made by high performance permanent magnetic materials, main pole width a is 20~400mm, auxiliary magnetic pole width b is 20~120mm, magnetic conductive board 13 is made by permeability magnetic material, when moving with adhesive tape, the material on cycloconveyor belt 4 can there is repeatedly upset under the effect that replaces magnetic field, thereby reduced being mingled with in magnetic material, improved concentrate grade, during magnetic mineral that alternate type magnetic source is 1~15mm in sorting granularity, effect is better.
Referring to Fig. 4, with polar form magnetic source, by main pole 15, fixed head 16, formed, with polar form magnetic source, along the polarity of cycloconveyor belt 4 traffic directions and vertical traffic direction main pole 15, being homopolarity arranges, main pole 15 width c are 20~400mm, gap d between main pole 15 is 3~80mm, with polar form magnetic source, be mainly used in the sorting operation that granularity is 10~50mm magnetic mineral, can obviously reduce the wearing and tearing of ore to adhesive tape.
Referring to Fig. 5, extrusion pressing type magnetic source is mainly comprised of magnetic material 17, magnetic conductive board 18, the magnetic line of force on magnetic material 17 is derived by magnetic conductive board 18, magnetic conductive board is made (for example pure iron) by the higher material of magnetic conductivity, extrusion pressing type is alternately distributed along cycloconveyor belt 4 traffic direction magnetic field N, the S utmost point, the thickness e of magnetic material 17 is 5~100mm, the thickness f of magnetic conductive board 18 is 3~50mm, the high magnetic field intensity of extrusion pressing type magnetic source can reach 2500mT, is mainly fine-grained mineral separation operation and nonmetal purification operation for 0~3mm.
The course of work: when material feeds from the material inlet A of distribution device 1, after distribution device uniform distribution, by discharging opening B, fallen on cycloconveyor belt 10, with cycloconveyor belt 10, do displacement, when material moves to magnetic source 5 below, strongly magnetic mineral is adsorbed to the surface of cycloconveyor belt 4 and moves and finally fall into concentrate mouth E with cycloconveyor belt 4 under the effect of magnetic field force, sorting roller 9 is permanent magnetic pulley, inner barrel is furnished with fan-shaped Magnets, Magnets forms permanent magnetic field at the drum surface of sorting roller 9, when the material on cycloconveyor belt 10 runs to sorting roller 9 surperficial, sorting roller 9 can carry out secondary to the material on cycloconveyor belt 10 and sort, the strongly magnetic material not adsorbed by magnetic source 5 falls in concentrate mouth C in the effect of sorting roller 9 magnetic field forces, non magnetic ore on cycloconveyor belt 10 still rests on cycloconveyor belt 10 surfaces and moves and be finally thrown in mine tailing mouth D with cycloconveyor belt 10 under the effect of gravity, realize and so forth the continuous sorting operation of strongly magnetic mineral.

Claims (7)

1. a dry type magnetic weighs separator, it comprises frame, distribution box, distribution device, cloth feed roller, cycloconveyor belt, magnetic source, ore dressing tumbling cylinder, sorting roller and endless rubber belt, it is characterized in that: the top of frame one end is fixed with distribution device, the discharging opening below of distribution device is fixed with cloth feed roller, in frame, be provided with sorting roller with the relative position of cloth feed roller, lower cycloconveyor belt is wrapped on cloth feed roller and sorting roller; Described sorting roller is provided with the magnetic source not rotating with sorting roller on the inwall of the contact position of cycloconveyor belt, sorting roller below is fixed with distribution box, the mine tailing mouth of distribution box is arranged on the material parabola position, outside of the limit vertical line of sorting roller, and the selected mouth of secondary mineral aggregate of distribution box is arranged on the magnetic source end, below, axle center of sorting roller; The correspondence position of sorting roller top is fixed with mineral aggregate picking equipment, described mineral aggregate picking equipment comprises framework, ore dressing tumbling cylinder, magnetic source and upper cycloconveyor belt, upper cycloconveyor belt is arranged at least two ore dressing tumbling cylinders, and magnetic source is fixed near on the framework of upper cycloconveyor belt lower surface; The below of an ore dressing tumbling cylinder is provided with the selected mouth of a mineral aggregate of distribution box.
2. a kind of dry type magnetic weighs separator according to claim 1, it is characterized in that: the projection plane intersecting angle of described upper and lower two cycloconveyor belts is zero to 90 degree.
3. a kind of dry type magnetic weighs separator according to claim 1, it is characterized in that: the inner magnetic source arranging of described sorting roller is fan-shaped magnetic source.
4. a kind of dry type magnetic weighs separator according to claim 1, it is characterized in that: the magnetic source that described mineral aggregate selecting device comprises is horizontal magnetic source, and horizontal magnetic source is comprised of rectangle magnetic patch.
5. a kind of dry type magnetic weighs separator according to claim 4, it is characterized in that: described horizontal magnetic source is alternate type magnetic source, alternate type magnetic source is along cycloconveyor belt traffic direction main pole polarity N, S utmost point alternative arrangement, and vertical endless rubber belt traffic direction magnetic is that homopolarity is arranged.
6. the heavy separator of a kind of dry type magnetic according to claim 4, is characterized in that: described horizontal magnetic source is for polar form magnetic source, with polar form magnetic source, along the polarity of cycloconveyor belt traffic direction and vertical traffic direction main pole, is homopolarity arrangement.
7. a kind of dry type magnetic weighs separator according to claim 4, it is characterized in that: described horizontal magnetic source is that extrusion pressing type magnetic source is alternately distributed along cycloconveyor belt traffic direction magnetic field N, the S utmost point.
CN201420017277.0U 2014-01-13 2014-01-13 The heavy separator of dry type magnetic Expired - Fee Related CN203916888U (en)

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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105597922A (en) * 2016-03-23 2016-05-25 成都利君实业股份有限公司 Magnetic cascaded sorting machine
CN106000636A (en) * 2016-08-09 2016-10-12 成都利君科技有限责任公司 Belt-type dry magnetic separator
CN106733167A (en) * 2017-01-24 2017-05-31 成都利君实业股份有限公司 A kind of variable magnetic field belt type magnetic separator
CN107583767A (en) * 2017-09-15 2018-01-16 河南易成新能源股份有限公司 Wind magnetic combined-type magnetic seperator
CN107716104A (en) * 2017-09-15 2018-02-23 河南易成新能源股份有限公司 Slip fraction magnetic separator
CN107790281A (en) * 2017-09-15 2018-03-13 河南易成新能源股份有限公司 Magnetic separator with hole sizer

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105597922A (en) * 2016-03-23 2016-05-25 成都利君实业股份有限公司 Magnetic cascaded sorting machine
CN106000636A (en) * 2016-08-09 2016-10-12 成都利君科技有限责任公司 Belt-type dry magnetic separator
CN106733167A (en) * 2017-01-24 2017-05-31 成都利君实业股份有限公司 A kind of variable magnetic field belt type magnetic separator
CN107583767A (en) * 2017-09-15 2018-01-16 河南易成新能源股份有限公司 Wind magnetic combined-type magnetic seperator
CN107716104A (en) * 2017-09-15 2018-02-23 河南易成新能源股份有限公司 Slip fraction magnetic separator
CN107790281A (en) * 2017-09-15 2018-03-13 河南易成新能源股份有限公司 Magnetic separator with hole sizer

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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: 20141105

Termination date: 20190113

CF01 Termination of patent right due to non-payment of annual fee