CN102641784A - Endless belt magnetic separator - Google Patents
Endless belt magnetic separator Download PDFInfo
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- CN102641784A CN102641784A CN2012101076070A CN201210107607A CN102641784A CN 102641784 A CN102641784 A CN 102641784A CN 2012101076070 A CN2012101076070 A CN 2012101076070A CN 201210107607 A CN201210107607 A CN 201210107607A CN 102641784 A CN102641784 A CN 102641784A
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Abstract
The invention relates to an endless belt magnetic separator which comprises an endless belt, a magnet body, a magnetic rotary drum, a nonmagnetic rotary drum and a power device, wherein the magnet body is arranged closely to the inner surface of the endless belt; the magnetic rotary drum and the nonmagnetic rotary drum are mounted at the two sides of the interior of the endless belt, and the power device is used for driving the magnetic rotary drum or the nonmagnetic rotary drum to rotate. The magnet body and the magnetic rotary drum arranged under the endless belt can adsorb magnetic materials twice, so that the recovery rate is improved.
Description
Technical field
The present invention relates to a kind of endless belt formula magnetic separator that is used for magnetic separation Iron Ore Powder or mine tailing.
Background technology
Prior art thinks, magnetic separator is a kind ofly to realize the machinery of sorting wanting to improve the efficient of magnetic separation according to the difference of changing of magnetism, when utilizing magnetic separation Iron Ore Powder or mine tailing, has only the magnetic field intensity of increasing or high-gradient magnetic field is set and could improve efficiency of magnetic separation.Based on this viewpoint; Existing magnetic separator adopts a cylinder and the magnetic system that is installed on the cylinder usually; And be installed in cylinder below give the ore deposit case, ore pulp is fastened by being delivered directly to cylinder magnetic for the ore deposit case, and makes the corresponding to structure of direction of rotation of the flow direction and the cylinder of ore pulp.This kind magnetic separator is when the wet separation magnetic material; Non magnetic and weakly magnetic material is discharged by the pipe magnetic separator lower direction; And magnetic material is drawn onto on the surface of pipe magnetic separator, and rotates to the more weak place, magnetic field that magnetic is the edge with cylinder, and magnetic material is gathered in the concentrate hopper.This shows, the magnetic separator of this kind structure, no matter its magnetic field intensity is constant; Still high gradient is because the magnetic of this magnetic separator system only is arranged on the cylinder, when in magnetic field magnetic material being separated with non-magnetic material; The magnetic pull that magnetic system is produced just attracts magnetic material at the lateral surface of cylinder; If the particle of magnetic material is bigger in the ore pulp, even if the weight of himself equates with magnetic pull or be smaller that the centrifugal force that produces because of cylinder also is prone to it is dished out; Not only cause the wasting of resources, and the efficient of magnetic separation ore pulp is also lower; In addition, the required electric energy of the excessive one side of magnetic field intensity is bigger, can make magnetic material produce magnetic coagulation on the other hand; And the weight of the material of magnetic coagulation generally is greater than magnetic pull; Be prone to make the magnetic coagulation material along with non-magnetic material is discharged, its rate of recovery can reduce, and causes the wasting of resources too.
The name of Chinese patent 201505574U bulletin is called " the flat magnetic separator of high-intensity magnetic field " and just provides a solution.This kind magnetic separator adopts a fine fodder to derive cylinder and waste material is derived cylinder, the endless belt of inclination is installed on two cylinders, and below near the upper, annular band, magnetic field device plate is installed, and the top outside the endless belt is equipped with water supply mechanism.When magnetic separation ferromagnetism mineral aggregate, magnetic material is attracted on the endless belt, and moves to assigned address with the endless belt, and nonmagnetic substance moves to assigned address in the opposite direction under the effect of hydraulic impact.Its meaning is to want to utilize high-intensity magnetic field to improve the rate of recovery of magnetic material.Angle from magnetic separation ferromagnetism mineral aggregate; Not only can make material produce magnetic coagulation if magnetic field intensity is excessive, and the impulsive force of water also can make magnetic material flow out with nonmagnetic substance, so; How many rate of recovery of this kind magnetic separator can not improve, and also can consume a large amount of energy.
Summary of the invention
The purpose of this invention is to provide that a kind of to utilize the mode of rotating magnetic separation after the flat magnetic separation again to solve efficiency of magnetic separation low and leak the endless belt formula magnetic separator of problems such as choosing.
Endless belt formula magnetic separator proposed by the invention comprises near the magnet that the endless belt is with being installed in the endless belt inner surface, and the magnetic pulley and the non magnetic cylinder that are installed in inner both sides, endless belt, is used to drive the power set of magnetic pulley or the rotation of non magnetic cylinder.
Said magnet comprises upper magnet and lower magnet, below lower magnet and near the side of discharging channel, is provided with the winding-up assembly.Said winding-up assembly has an arc plate, in the central region of this arc plate the blowing pipe fitting is installed, and is disposed with discharge groove and magnetic material groove at the winding-up assembly away from a side of discharging channel.
Top, said endless belt and feeder trough is installed away from an end of magnetic pulley.
Said upper magnet and lower magnet are fixed in the endless belt through locating part.
Be arranged on the magnet and the magnetic pulley of below, endless belt in the endless belt formula magnetic separator proposed by the invention; When material flowed on the endless belt ring, magnetic material will be attracted on the endless belt, if some magnetic material is not adsorbed because of suffered magnetic pull is less; When it also can be adsorbed during through the magnetic pulley position; So this kind magnetic separator not only rate of recovery to magnetic material is very high, and utilizes the endless belt convey materials; Make material stream passed very fast, so the magnetic separation amount is very big in this magnetic separator unit interval; Simultaneously, because of this magnetic separator just adopts endless belt and cylinder, its structure is quite simple, and cost of manufacture is lower; In addition, the winding-up assembly can be jetted the material that falls down from the endless belt to the endless belt once more, lets lower magnet that material is carried out the magnetic separation second time, further to select magnetic material, selects Iron Ore Powder with this magnetic separator, and the rate of recovery can reach more than 98%.
Description of drawings
Accompanying drawing 1 is the surface structure sketch map of an embodiment of endless belt formula magnetic separator proposed by the invention;
Accompanying drawing 2 is vertical views of Fig. 1;
Accompanying drawing 3 is that sketch map is launched in the endless belt among Fig. 1;
Accompanying drawing 4 is Fig. 1 midship section structure sketch mapes.
The specific embodiment
Referring to Fig. 1 to Fig. 2, these four accompanying drawings provide the surface structure of an embodiment of endless belt formula magnetic separator proposed by the invention.This kind magnetic separator comprises support 1, endless belt 2, magnet 3, magnetic pulley 4, non magnetic cylinder 5, power set 6 and winding-up assembly 9.
Support 1 is the device that is used to support each parts; Can adopt multiple structure; The support 1 that provides in the present embodiment is the framework that is similar to rectangle by the outward appearance that plate or rod member constitute, and at support 1 upper surface magnetic pulley 4 and non magnetic cylinder 5 is installed, and endless belt 2 is enclosed within the outside of magnetic pulley 4 and non magnetic cylinder 5; When magnetic pulley 4 rotates with non magnetic cylinder 5, can drive endless belt 2 and rotate.Above near the endless belt 2 at non magnetic cylinder 5 positions, feeder trough 8 is installed, and is provided with discharging channel 7 at magnetic pulley 4 side-lowers, this discharging channel 7 is the slags that are used to discharge non-magnetic material.
Magnet 3 comprises upper magnet 31 and lower magnet 32, and cylindrical magnet 33, and wherein, cylindrical magnet 33 is installed in the outer surface of magnetic pulley 4, and upper magnet 31 is installed in the below of upper, annular band 2, and lower magnet 32 is installed in the top of lower annular band 2.Upper magnet 31 all is fixed in the endless belt through locating part (not providing among the figure) with lower magnet 32, and locating part can be made up of the plate or the rod member that are fixed on the support 1.
Winding-up assembly 9 is arranged on the below of lower magnet 32; And side near discharging channel 7; The arc plate 91 that it is arc that winding-up assembly 9 has identical with endless belt 2 a width or akin vertical section; In the central region of this arc plate blowing pipe fitting 92 is installed, this winding-up pipe fitting 92 can be provided with a plurality of, will get into jet to the endless belt 2 lower surface of material in it with ability.Winding-up assembly 9 is disposed with discharge groove 93 and magnetic material groove 94 away from a side of discharging channel 7.
When magnetic separation ferromagnetism mineral aggregate, material flow on the endless belt 2 through feeder trough 8, because upper magnet 31 is installed below endless belt 2; Magnetic material can be attracted on the endless belt 2; Along with rotate endless belt 2, non-magnetic material can be discharged through discharging channel 7, when material moves to magnetic pulley 4 positions along with endless belt 2; Because of magnetic material receives the absorption of cylindrical magnet 33 gravitation, even if under centrifugal action, also can not discharge through discharging channel 7.Winding-up assembly 9 can be jetted the material that falls from endless belt 2 to endless belt 2, and some magnetic material is drawn onto on the endless belt 2 once more, to improve the rate of recovery.
Claims (6)
1. endless belt formula magnetic separator; It is characterized in that: this magnetic separator comprises near the magnet that the endless belt is with being installed in the endless belt inner surface; And the magnetic pulley and the non magnetic cylinder that are installed in inner both sides, endless belt, be used to drive the power set that magnetic pulley or non magnetic cylinder rotate.
2. magnetic separator according to claim 1 is characterized in that: said magnet comprises upper magnet and lower magnet, below lower magnet and near the side of discharging channel, is provided with the winding-up assembly.
3. magnetic separator according to claim 2 is characterized in that: said winding-up assembly has an arc plate, in the central region of this arc plate the blowing pipe fitting is installed.
4. according to claim 2 or 3 described magnetic separators, it is characterized in that: said winding-up assembly is disposed with discharge groove and magnetic material groove away from a side of discharging channel.
5. magnetic separator according to claim 1 is characterized in that: top, said endless belt and feeder trough is installed away from an end of magnetic pulley.
6. magnetic separator according to claim 1 and 2 is characterized in that: said upper magnet and lower magnet are fixed in the endless belt through locating part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210107607.0A CN102641784B (en) | 2012-04-13 | 2012-04-13 | Endless belt magnetic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210107607.0A CN102641784B (en) | 2012-04-13 | 2012-04-13 | Endless belt magnetic separator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102641784A true CN102641784A (en) | 2012-08-22 |
| CN102641784B CN102641784B (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210107607.0A Expired - Fee Related CN102641784B (en) | 2012-04-13 | 2012-04-13 | Endless belt magnetic separator |
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| Country | Link |
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| CN (1) | CN102641784B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105921270A (en) * | 2016-05-10 | 2016-09-07 | 中南大学 | Wind belt type magnetic separator |
| CN108787161A (en) * | 2018-06-20 | 2018-11-13 | 江阴市尚时环境工程有限公司 | A kind of multi-stage dry magnetic separator |
| CN108787163A (en) * | 2018-06-20 | 2018-11-13 | 江阴市尚时环境工程有限公司 | A kind of magnetic separation main conveyor of dry-type magnetic extractor |
| CN108787162A (en) * | 2018-06-20 | 2018-11-13 | 江阴市尚时环境工程有限公司 | A kind of modularization dry-type magnetic extractor |
| CN109530081A (en) * | 2017-09-21 | 2019-03-29 | 河南省高压电器研究所 | A kind of metal separating device and reclaimer |
| CN113634368A (en) * | 2021-10-13 | 2021-11-12 | 潍坊追日磁电科技有限公司 | Magnetic separator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002336732A (en) * | 2001-05-17 | 2002-11-26 | Matsushita Electric Ind Co Ltd | Magnetic separator |
| CN2550068Y (en) * | 2002-06-20 | 2003-05-14 | 王仁泉 | Roller type non-ferrous metal spiral flow sorting machine |
| CN201848308U (en) * | 2010-09-30 | 2011-06-01 | 河南强力磁选设备制造有限公司 | Permanent magnetic separator |
| CN202590953U (en) * | 2012-04-13 | 2012-12-12 | 王全永 | Endless belt magnetic separator |
-
2012
- 2012-04-13 CN CN201210107607.0A patent/CN102641784B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002336732A (en) * | 2001-05-17 | 2002-11-26 | Matsushita Electric Ind Co Ltd | Magnetic separator |
| CN2550068Y (en) * | 2002-06-20 | 2003-05-14 | 王仁泉 | Roller type non-ferrous metal spiral flow sorting machine |
| CN201848308U (en) * | 2010-09-30 | 2011-06-01 | 河南强力磁选设备制造有限公司 | Permanent magnetic separator |
| CN202590953U (en) * | 2012-04-13 | 2012-12-12 | 王全永 | Endless belt magnetic separator |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105921270A (en) * | 2016-05-10 | 2016-09-07 | 中南大学 | Wind belt type magnetic separator |
| CN109530081A (en) * | 2017-09-21 | 2019-03-29 | 河南省高压电器研究所 | A kind of metal separating device and reclaimer |
| CN108787161A (en) * | 2018-06-20 | 2018-11-13 | 江阴市尚时环境工程有限公司 | A kind of multi-stage dry magnetic separator |
| CN108787163A (en) * | 2018-06-20 | 2018-11-13 | 江阴市尚时环境工程有限公司 | A kind of magnetic separation main conveyor of dry-type magnetic extractor |
| CN108787162A (en) * | 2018-06-20 | 2018-11-13 | 江阴市尚时环境工程有限公司 | A kind of modularization dry-type magnetic extractor |
| CN108787161B (en) * | 2018-06-20 | 2023-12-05 | 江阴市尚时工程装备有限公司 | Multistage dry-type magnet separator |
| CN108787162B (en) * | 2018-06-20 | 2023-12-05 | 江阴市尚时工程装备有限公司 | Modularized dry magnetic separator |
| CN113634368A (en) * | 2021-10-13 | 2021-11-12 | 潍坊追日磁电科技有限公司 | Magnetic separator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102641784B (en) | 2014-12-10 |
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