CN105013606A - Screw propulsion type magnetic separator - Google Patents
Screw propulsion type magnetic separator Download PDFInfo
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- CN105013606A CN105013606A CN201510479923.4A CN201510479923A CN105013606A CN 105013606 A CN105013606 A CN 105013606A CN 201510479923 A CN201510479923 A CN 201510479923A CN 105013606 A CN105013606 A CN 105013606A
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Abstract
The invention provides a screw propulsion type magnetic separator which comprises a rack, a groove body, permanent magnet cylinders, water feeding devices, screw mechanisms, ore feeding boxes and transmission devices. The screw propulsion type magnetic separator is characterized in that the permanent magnet cylinders are fixed to the rack; permanent magnet systems composed of permanent magnet materials are arranged in the permanent magnet cylinders; screw conveying mechanisms are arranged outside the permanent magnet cylinders; the transmission devices capable of driving the lower screw conveying mechanism to rotate along the permanent magnet cylinders are arranged on the rack; the water feeding devices are arranged outside the permanent magnet cylinders and inside the groove body; the ore feeding boxes are arranged on the upper portions of one sides of the permanent magnet cylinders; and the groove body comprises a front groove body and a rear groove body which are arranged on the lower portions of the permanent magnet cylinders. The screw propulsion type magnetic separator has the main characteristics that the magnet systems composed of the high-performance permanent magnet materials are arranged in the cylinders to form permanent magnet fields on the surfaces of the cylinders, and permanent magnet separation equipment capable of being used for magnetic ore separation or nonmetal purification is designed by means of the screw conveying effect.
Description
Technical field
The present invention relates to benficiation machinery field, for the screw-pushing type magnetic separator of magnetic mineral sorting or nonmetal purification in specifically a kind of.
Background technology
Inlay fine size, difficult choosing, the ubiquitous problem of concentrate grade Di Shi China most area iron ore, constantly perfect along with ore-dressing technique, the particularly application of tower grinding machine on iron ore ore grinding, grinding particle size has-200 orders directly to refer to-325 orders, or even 400 orders, 500 orders, monomer separation has been no longer a difficult problem for puzzlement iron ore beneficiating factory, and the thing followed is, how the ultra-fine ores after monomer separation sorts efficiently.What current iron ore beneficiating factory was generally applied has column magnetic separator and these two kinds of magnetic plants of drum magnetic separator, and these two kinds of equipment all also exist the shortcoming of highly significant, can not meet the requirement that ultra-fine iron ore efficiently sorts completely.Column magnetic separator belongs to electromagnetic equipment, although there is good separating effect, but operating cost is high, its application prospect of water consumption ambassador receives certain restriction, particularly in the stagnant situation of present national overall situation, reducing beneficiation cost is the problem that each ore dressing is being considered, this makes the application prospect of column magnetic separator more undesirable.Drum magnetic separator belongs to permanent magnet devices, and operating cost is low is its main feature, but is applied in fine mineral and sorts, and its separation index is not very desirable, and the higher and concentrate index of tailings grade is also difficult to the requirement reaching user.
Based on above reason, design energy-conservation and that the efficiency of separation is high magnetic plant be iron ore beneficiation technique further improve must also be urgent problem.
Summary of the invention
The object of the present invention is to provide a kind of screw-pushing type magnetic separator for magnetic mineral sorting or nonmetal purification.Main feature is that inner barrel is provided with the magnetic be made up of high performance permanent magnetic materials and ties up to drum surface and form permanent magnetic field, utilizes the conveying effect of spiral to design a kind of permanent-magnet concentration equipment that can be used for magnetic mineral sorting or nonmetal purification.
The object of the present invention is achieved like this: a kind of screw-pushing type magnetic separator, it includes: frame, cell body, permanent-magnetic cylindrical, waterworks, screw mechanism, to ore deposit case and transmission device, it is characterized in that: described permanent-magnetic cylindrical is fixed in frame, permanent-magnetic cylindrical inside is provided with the permanent magnetic system be made up of permanent-magnet material, permanent-magnetic cylindrical outside is provided with spiral conveying mechanism, and frame is provided with the transmission device that under can driving, spiral conveying mechanism rotates along permanent-magnetic cylindrical; Permanent-magnetic cylindrical is outside, cell body is inner is provided with waterworks, and be arranged on the top of permanent-magnetic cylindrical side to ore deposit case, described cell body comprises front cell body and rear cell body, is arranged on permanent-magnetic cylindrical bottom.
Ore pulp enters in the case of ore deposit, evenly fall on permanent-magnetic cylindrical under the cloth effect of giving ore deposit case, magnetic material is attracted to permanent-magnetic cylindrical surface under the action of a magnetic force, and non-magnetic material is discharged from non-magnetic material outlet B in cell body before the effect of current and gravity falls into, the magnetic material being adsorbed on permanent-magnetic cylindrical surface moves along permanent-magnetic cylindrical axis direction under the effect of helical structure, waterworks are provided with delivery port along the axis direction of permanent-magnetic cylindrical, magnetic material is along in the axis direction motion process of permanent-magnetic cylindrical, to discharge from non-magnetic material outlet B in cell body before the non-magnetic material be mixed in wherein being flushed under the rinse water effect of waterworks, under the effect of magnetic material at screw mechanism of permanent-magnetic cylindrical surface after cleaning final after falling into without magnetic region cell body, discharge from the magnetic material outlet C rear cell body, circulation like this completes the separation operation of magnetic material or the purification effect of non-magnetic material.
For making compact conformation, save space, be then arranged on the top in cell body with the permanent-magnetic cylindrical of spiral conveying mechanism.
Size according to enterprise's fine mineral treating capacity or the different requirements to sorting index, screw-pushing type magnetic separator of the present invention can be provided with one group, more than two groups or the two groups permanent-magnetic cylindricals with spiral conveying mechanism at same cell body internal upper part, in parallel or series connection.
Permanent-magnetic cylindrical as above is inner by the permanent magnetic system be made up of permanent-magnet material, and permanent magnetic system can be polygon, cylindrical or spirality.
The spiral head number arranging permanent-magnetic cylindrical external helicoid mechanism of the present invention is 1 or is greater than 1.
The present invention also comprises: the waterworks that permanent-magnetic cylindrical is outside, cell body is inner are one or more.
Advantage of the present invention: the conveying function of spiral and the sorting function in magnetic field effectively combine by screw-pushing type magnetic separator of the present invention, material can through the inverting action in magnetic field and the cleaning action of waterworks in the running of permanent-magnetic cylindrical surface, substantially increase the concentrate grade after sorting, parallel connection or the series connection use of many can further expand the scope of application of the present invention.Screw-pushing type magnetic separator novel structure of the present invention, simple to operate, have good separation effect, concentrate grade high, what be particularly applied in fine fraction iron ore concentrate is elected to be industry best results again, has a extensive future.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation sketch of the present invention;
Accompanying drawing 2 is that the D-D of accompanying drawing 1 is to sectional view;
Diagrammatic cross-sectional view when accompanying drawing 3 is the present invention's many groups permanent-magnetic cylindrical parallel connection use;
Accompanying drawing 4 is structural representation sketch when the series connection of the present invention's many groups permanent-magnetic cylindrical uses;
Accompanying drawing 5 is that the M-M of accompanying drawing 4 is to sectional view.
Below in conjunction with accompanying drawing by example, the present invention is described in further detail.But following example is only example of the present invention, do not represent the rights protection scope that the present invention limits; The scope of the present invention is as the criterion with claims.
Detailed description of the invention
example 1
Shown in Fig. 1-2, in figure 1 is frame, 2 is cell body, 3 is permanent-magnetic cylindrical, 4 is waterworks, and described permanent-magnetic cylindrical 3 is fixed in frame 1, and permanent-magnetic cylindrical 3 inside is provided with the permanent magnetic system be made up of permanent-magnet material, permanent-magnetic cylindrical 3 outside is provided with spiral conveying mechanism 5, and frame is provided with the transmission device 7 that under can driving, spiral conveying mechanism rotates along permanent-magnetic cylindrical; Permanent-magnetic cylindrical is outside, cell body is inner is provided with waterworks 4, and be arranged on the top of permanent-magnetic cylindrical 3 side to ore deposit case 6, described cell body 2 comprises front cell body 2-1 and rear cell body 2-2, is all arranged on permanent-magnetic cylindrical bottom.
See Fig. 1, front cell body 2-1 and rear cell body 2-2, permanent-magnetic cylindrical 3, conventional apparatus 7 is fixed in frame 1, waterworks 4, be fixed on cell body 2 to ore deposit case 6, permanent-magnetic cylindrical is inner by the permanent magnetic system be made up of permanent-magnet material, the magnetic induction intensity of drum surface is 50-2000mT, permanent magnetic system can be polygon, cylindrical or spirality, screw mechanism 5 is fixed on permanent-magnetic cylindrical 3, screw mechanism 5 can rotate around permanent-magnetic cylindrical under the drive of transmission device 7, the spiral head number of spiral conveying mechanism 5 can be 1 also can be greater than 1, waterworks 4 can be one or more.Ore pulp feeds to ore deposit case 6 from feed port A, evenly fall on permanent-magnetic cylindrical 3 under the cloth effect of giving ore deposit case 6, magnetic material is attracted to permanent-magnetic cylindrical 3 surface under the action of a magnetic force, and non-magnetic material is discharged from non-magnetic material outlet B in cell body 2-1 before the effect of current and gravity falls into, the magnetic material being adsorbed on permanent-magnetic cylindrical 3 surface moves along permanent-magnetic cylindrical 3 axis direction under the effect of spiral conveying mechanism 5, the water inlet position of waterworks 4 is provided with valve, can control the hydraulic pressure of waterworks 4, waterworks 4 are provided with delivery port along the axis direction of permanent-magnetic cylindrical 3, magnetic material is along in the axis direction motion process of permanent-magnetic cylindrical 3, under the rinse water of waterworks 4 and the effect of gravity thereof, the non-magnetic material being mixed in magnetic mineral to be washed in front cell body 2-1 and to discharge from non-magnetic material outlet B, the magnetic material of permanent-magnetic cylindrical 3 surface after cleaning under the effect of spiral conveying mechanism 5 final after falling into without magnetic region cell body 2-2, discharge from the magnetic material outlet C cell body 2-2, circulation like this completes the separation operation of magnetic material or the purification effect of non-magnetic material.
example 2
When needs increase device processes amount, the permanent-magnetic cylindrical with spiral conveying mechanism of screw-pushing type magnetic separator cell body 2 internal parallel two groups of the present invention, as shown in Figure 3, permanent-magnetic cylindrical 3, permanent-magnetic cylindrical 3-1, cell body 2 is fixed in frame, permanent-magnetic cylindrical 3 and permanent-magnetic cylindrical 3-1 are parallel construction arrangement, to ore deposit case 6, to ore deposit case 6-1, waterworks 4, waterworks 4-1 is fixed on cell body 2, to ore deposit case 6 with integrative-structure can be made into also can be made into Split type structure to ore deposit case 6-1, spiral conveying mechanism 5, spiral conveying mechanism 5-1 is separately fixed at permanent-magnetic cylindrical 6, on permanent-magnetic cylindrical 6-1, spiral conveying mechanism 5 and spiral conveying mechanism 5-1 can utilize belt transmission, Chain conveyer, the kinds of drive such as gear drive rotate around permanent-magnetic cylindrical 6 and permanent-magnetic cylindrical 6-1 respectively under one or more transmission device drives, the grading principle of two groups of permanent-magnetic cylindrical parallel connections is identical with example 1.
example 3
In order to reach better separating effect, control the rate of recovery of magnetic mineral, reduce the content of magnetic mineral in mine tailing, screw-pushing type magnetic separator cell body 2 internal series-connection two groups of permanent-magnetic cylindricals with spiral conveying mechanism of invention, as illustrated in figures 4-5, permanent-magnetic cylindrical 3, permanent-magnetic cylindrical 3-2, cell body 2 is fixed in frame, permanent-magnetic cylindrical 3 and permanent-magnetic cylindrical 3-2 are upper and lower structural arrangement, to ore deposit case 6, waterworks 4, waterworks 4-2 is fixed on cell body 2, spiral conveying mechanism 5, spiral conveying mechanism 5-2 is separately fixed at permanent-magnetic cylindrical 6, on permanent-magnetic cylindrical 6-2, spiral conveying mechanism 5 and spiral conveying mechanism 5-2 can utilize belt transmission, Chain conveyer, the kinds of drive such as gear drive rotate around permanent-magnetic cylindrical 6 and permanent-magnetic cylindrical 6-2 respectively under one or more transmission device drives.Ore pulp feeds to ore deposit case 6 from feed port K, evenly fall on permanent-magnetic cylindrical 3 under the cloth effect of giving ore deposit case 6, magnetic material is attracted to permanent-magnetic cylindrical 3 surface under the action of a magnetic force, the magnetic material being adsorbed on permanent-magnetic cylindrical 3 surface moves along permanent-magnetic cylindrical 3 axis direction under the effect of spiral conveying mechanism 5, after the cleaning action through waterworks 4 rinse water, magnetic material under the effect of spiral conveying mechanism 5 final after falling into without magnetic region cell body 2-2, discharge from the magnetic material outlet G cell body 2-2, and do not dropped to permanent-magnetic cylindrical 6-2 surface by the non-magnetic material of permanent-magnetic cylindrical 6 drum surface magnetic field absorption in the effect of current and gravity, permanent-magnetic cylindrical 6-2 can sort again to the mine tailing of permanent-magnetic cylindrical 6, thus ensure that the rate of recovery of magnetic mineral, non magnetic ore after permanent-magnetic cylindrical 6-2 again sorting finally falls into cell body 2-1 and discharges from non-magnetic material outlet F, and the magnetic mineral on permanent-magnetic cylindrical 6-2 surface is after the cleaning action through waterworks 4-2 rinse water, magnetic material under the effect of spiral conveying mechanism 5-2 final after falling into without magnetic region cell body 2-2, discharge from the magnetic material outlet G cell body 2-2, circulation like this completes the separation operation of magnetic material or the purification effect of non-magnetic material.
Claims (6)
1. a screw-pushing type magnetic separator, it includes: frame, cell body, permanent-magnetic cylindrical, waterworks, screw mechanism, to ore deposit case and transmission device, it is characterized in that: described permanent-magnetic cylindrical is fixed in frame, permanent-magnetic cylindrical inside is provided with the permanent magnetic system be made up of permanent-magnet material, permanent-magnetic cylindrical outside is provided with spiral conveying mechanism, and frame is provided with the transmission device that under can driving, spiral conveying mechanism rotates along permanent-magnetic cylindrical; Permanent-magnetic cylindrical is outside, cell body is inner is provided with waterworks, and be arranged on the top of permanent-magnetic cylindrical side to ore deposit case, described cell body comprises front cell body and rear cell body, is arranged on permanent-magnetic cylindrical bottom.
2. screw-pushing type magnetic separator according to claim 1, is characterized in that: the permanent-magnetic cylindrical with spiral conveying mechanism is arranged on the top in cell body.
3. screw-pushing type magnetic separator according to claim 2, is characterized in that: cell body internal upper part is provided with one group, more than two groups or the two groups permanent-magnetic cylindricals with spiral conveying mechanism, in parallel or series connection.
4. the screw-pushing type magnetic separator according to claim 1,2 or 3, is characterized in that: permanent-magnetic cylindrical is inner by the permanent magnetic system be made up of permanent-magnet material, and permanent magnetic system can be polygon, cylindrical or spirality.
5. the screw-pushing type magnetic separator according to claim 1,2 or 3, is characterized in that: the spiral head number of permanent-magnetic cylindrical external helicoid mechanism is 1 or is greater than 1.
6. the screw-pushing type magnetic separator according to claim 1,2 or 3, is characterized in that: the waterworks that permanent-magnetic cylindrical is outside, cell body is inner are one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510479923.4A CN105013606A (en) | 2015-08-07 | 2015-08-07 | Screw propulsion type magnetic separator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510479923.4A CN105013606A (en) | 2015-08-07 | 2015-08-07 | Screw propulsion type magnetic separator |
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| CN105013606A true CN105013606A (en) | 2015-11-04 |
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| CN201510479923.4A Pending CN105013606A (en) | 2015-08-07 | 2015-08-07 | Screw propulsion type magnetic separator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106269225A (en) * | 2016-08-29 | 2017-01-04 | 甘肃酒钢集团宏兴钢铁股份有限公司 | A kind of flyash magnetic wind is combined and is selected ferrum equipment and using method thereof |
| CN106799304A (en) * | 2016-11-30 | 2017-06-06 | 河池市技术开发中心 | A kind of sorting process of new concentrate magnetic separator |
| CN107803270A (en) * | 2017-11-20 | 2018-03-16 | 华南理工大学 | A kind of powder suspension conveyance conduit removes magnetic-particle device |
| CN113058735A (en) * | 2021-03-17 | 2021-07-02 | 迁安市鑫昊铁选有限责任公司 | Tailing recycling machine |
-
2015
- 2015-08-07 CN CN201510479923.4A patent/CN105013606A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106269225A (en) * | 2016-08-29 | 2017-01-04 | 甘肃酒钢集团宏兴钢铁股份有限公司 | A kind of flyash magnetic wind is combined and is selected ferrum equipment and using method thereof |
| CN106799304A (en) * | 2016-11-30 | 2017-06-06 | 河池市技术开发中心 | A kind of sorting process of new concentrate magnetic separator |
| CN107803270A (en) * | 2017-11-20 | 2018-03-16 | 华南理工大学 | A kind of powder suspension conveyance conduit removes magnetic-particle device |
| CN107803270B (en) * | 2017-11-20 | 2023-07-18 | 华南理工大学 | Device for removing magnetic particles through powder suspension conveying pipeline |
| CN113058735A (en) * | 2021-03-17 | 2021-07-02 | 迁安市鑫昊铁选有限责任公司 | Tailing recycling machine |
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Application publication date: 20151104 |
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