CN203695208U - Magnetic system of external magnetic type magnetic separator - Google Patents
Magnetic system of external magnetic type magnetic separator Download PDFInfo
- Publication number
- CN203695208U CN203695208U CN201320808763.XU CN201320808763U CN203695208U CN 203695208 U CN203695208 U CN 203695208U CN 201320808763 U CN201320808763 U CN 201320808763U CN 203695208 U CN203695208 U CN 203695208U
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- magnetic
- magnetic pole
- separation tube
- pole group
- external
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- 239000006148 magnetic separator Substances 0.000 title claims abstract description 29
- 238000000926 separation method Methods 0.000 claims abstract description 60
- 239000000463 material Substances 0.000 claims abstract description 26
- 238000007885 magnetic separation Methods 0.000 claims abstract description 7
- 210000003141 lower extremity Anatomy 0.000 claims description 5
- 230000004323 axial length Effects 0.000 claims description 3
- 239000006249 magnetic particle Substances 0.000 abstract description 16
- 238000011084 recovery Methods 0.000 abstract description 11
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 6
- 239000011707 mineral Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract 1
- 230000002441 reversible effect Effects 0.000 abstract 1
- 239000008187 granular material Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 210000005056 cell body Anatomy 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a magnetic system of an external magnetic type magnetic separator. The magnetic system is matched with a separation cylinder (1) to realize the magnetic separation of materials. The magnetic system is arranged outside the separation cylinder (1), and the materials flow in the separation cylinder (1) along the axial direction of the separation cylinder (1). By implementing the embodiment of the utility model, magnetic particles can be captured and recovered by only overcoming a small reverse action force, so that the recovery rate of a magnetic mineral is improved; meanwhile, the dry or wet type efficient separation of the large-particle materials can be realized by virtue of the magnetic system, and an auxiliary magnetic pole is not required, so that the mounting process is convenient, and the cost is saved.
Description
Technical field
The utility model relates to magnetic plant field, relates in particular to a kind of magnetic system of external magnetic type magnetic separator.
Background technology
Magnetic system is the core component that magnetic separator is realized sorting, conventionally forms by yoke and by the magnetic pole of certain ordered arrangement.As shown in Figure 1, the magnetic of existing permanent-magnet drum type magnetic separator is 2 to be all positioned at the inside of separation tube 1, and material is the circumferential flow along separation tube 1 in the outside face of separation tube 1; Carrying out in magnetic separation process, the suffered magnetic force of magnetic-particle need to overcome other resistances (for example: described resistance can comprise gravity, centrifugal force, flow dynamic etc.) and could effectively be reclaimed, and therefore the magnetic mineral rate of recovery of existing permanent-magnet drum type magnetic separator is lower.Meanwhile, owing to can carrying out between the outside of separation tube 1 and cell body 3, the space of sorting is very limited, and therefore existing permanent-magnet drum type magnetic separator cannot be realized dry-type separation or the wet separation of large granular materials (for example: the material of granularity between 15～50mm).In addition; existing permanent-magnet drum type magnetic separator is 2 magnetic field intensity in order to improve magnetic; its magnetic is conventionally can be provided with auxiliary magnetic pole between 2 magnetic pole group; owing to can producing magnetic field repulsive force between auxiliary magnetic pole and magnetic pole group; therefore auxiliary magnetic pole need to rely on specific purpose tool just can complete assembling conventionally; not only waste time and energy, and improved installation cost.
Summary of the invention
Main purpose of the present utility model is to provide a kind of magnetic system of external magnetic type magnetic separator, and it makes magnetic-particle only need overcome the recovery that just can be hunted down of less opposition, has improved the rate of recovery of magnetic mineral; Meanwhile, this magnetic system not only can realize the efficient separation of large granular materials dry type or wet type, and without auxiliary magnetic pole, easy for installation, cost-saving.
The purpose of this utility model is achieved through the following technical solutions:
A kind of magnetic system of external magnetic type magnetic separator, is used in conjunction with separation tube 1, to realize the magnetic separation to material; This magnetic system is located at the outside of separation tube 1, and material in the inside of separation tube 1 along the axial flow of separation tube 1.
Preferably, this magnetic system comprises: base 21, magnetic pole group 22, yoke 23 and magnetic pole cover 24;
Yoke 23 is located at the top of base 21; Multiple magnetic pole groups 22 are arranged in magnetic pole group pattern, and are arranged in yoke 23; Magnetic pole cover 24 is located between magnetic pole group 22 and separation tube 1, and magnetic pole group 22 is covered on base 21.
Preferably, in the magnetic pole group pattern being installed in yoke 23, the quantity of the magnetic pole group 22 on same circumference is 8～20 groups, and the magnetic of these magnetic pole groups 22 is distributed as: the magnetic pole group 22 on same circumference is same magnetic, or the magnetic of adjacent two the magnetic pole groups 22 on same circumference is contrary.
Preferably, in the magnetic pole group pattern being installed in yoke 23, the quantity of the magnetic pole group 22 on same axis is 2～30 groups, and the magnetic of these magnetic pole groups 22 is distributed as: the magnetic pole group 22 on same axis is same magnetic, or the magnetic of adjacent two the magnetic pole groups 22 on same axis is contrary.
Preferably, the magnetic field intensity of this magnetic system is along with flow direction of material grows from weak to strong.
Preferably, the magnetic field intensity in point constituency in separation tube 1 reaches 100～800mT.
Preferably, the Guide canel β of this magnetic system is 120～270 °.
Preferably, the magnetic pole group pattern of this magnetic system is positioned at the below of separation tube 1, and on same circumference, the lower limb 222 of magnetic pole group pattern is 15～60 ° with the angle α of the vertical center line of separation tube 1.
Preferably, the axial length L of this magnetic system is 600～5000mm.
Preferably, the diameter that is the separation tube 1 that is used in conjunction with this magnetic is 600～3000mm, and length is 800～8000mm.
The technical scheme being provided by above-mentioned the utility model can find out, the magnetic system of the external magnetic type magnetic separator that the utility model embodiment provides is located at the outside below of separation tube 1, and therefore the direction of magnetic fields power and gravity, centrifugal force are identical; This makes magnetic-particle only need overcome the recovery that just can be hunted down of less opposition, thereby has improved the rate of recovery of magnetic mineral.Meanwhile, because separation tube 1 inside can be larger for the space of sorting, therefore this magnetic system can realize dry type or the Wet-type high-efficient sorting of large granular materials.Because this magnetic is without auxiliary magnetic pole, therefore easy for installation, cost-saving.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of permanent-magnet drum type magnetic separator in prior art;
The structural representation one of the magnetic system of the external magnetic type magnetic separator that Fig. 2 provides for the utility model embodiment;
The structural representation two of the magnetic system of the external magnetic type magnetic separator that Fig. 3 provides for the utility model embodiment.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on embodiment of the present utility model, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to protection domain of the present utility model.
The magnetic system of the external magnetic type magnetic separator below the utility model embodiment being provided is described in detail.
Embodiment mono-
As shown in Figures 2 and 3, a kind of magnetic system of external magnetic type magnetic separator, is used in conjunction with separation tube 1, to realize the magnetic separation to material; This magnetic system is located at the outside of separation tube 1, and material in the inside of separation tube 1 along the axial flow of separation tube 1; This magnetic cording body structure can comprise: base 21, magnetic pole group 22, yoke 23 and magnetic pole cover 24; Yoke 23 is located at the top of base 21; Multiple magnetic pole groups 22 are arranged in magnetic pole group pattern, and are arranged in yoke 23; Magnetic pole cover 24 is located between magnetic pole group 22 and separation tube 1, and magnetic pole group 22 is covered on base 21.
Particularly, the specific embodiments of each parts of the magnetic of this external magnetic type magnetic separator system can comprise:
(1) in the magnetic pole group pattern being installed in yoke 23, the quantity of the magnetic pole group 22 on same circumference is preferably 8～20 groups, and the magnetic of these magnetic pole groups 22 is distributed as: the magnetic pole group 22 on same circumference is same magnetic, or the magnetic of adjacent two the magnetic pole groups 22 on same circumference is contrary; This can make this magnetic is Distribution of Magnetic Field and magnetic field intensity on the convenient same circumference of adjusting, thereby more effectively the magnetic-particle in material is carried out to sorting.
(2) in the magnetic pole group pattern being installed in yoke 23, the quantity of the magnetic pole group 22 on same axis is preferably 2～30 groups, and the magnetic of these magnetic pole groups 22 is distributed as: the magnetic pole group 22 on same axis is same magnetic, or the magnetic of adjacent two the magnetic pole groups 22 on same axis is contrary; This can make this magnetic is Distribution of Magnetic Field and magnetic field intensity on the convenient same axis of adjusting, thereby more effectively the magnetic-particle in material is carried out to sorting.
(3) magnetic field intensity of this magnetic system is along with flow direction of material grows from weak to strong, and the magnetic field intensity in point constituency in separation tube 1 reaches 100～800mT; In actual applications, can also change Distribution of Magnetic Field and the magnetic field intensity in point constituency in separation tube 1 by the distance of adjusting between this magnetic system and separation tube 1, thereby can catch better the magnetic-particle in material.
(4) the Guide canel β of this magnetic system is preferably 120～270 °, the maximum height of the material of separation tube 1 inside is lower than the lower limb 222 of magnetic pole group pattern, along with separation tube 1 rotates counterclockwise, magnetic-particle on the inwall of separation tube 1 departs from gradually sorting material under the effect of magnetic system, in the time crossing the top edge 221 of magnetic pole group pattern, magnetic-particle departs from the effect of magnetic system and enters into gathering-device.The magnetic pole group pattern of this magnetic system is positioned at the below of separation tube 1, and according to the rotation direction of separation tube 1, magnetic system can be positioned at lower left or the lower right of separation tube 1, for example: in the time that separation tube 1 rotates counterclockwise, magnetic system is positioned at the lower right of separation tube 1.On same circumference, the lower limb 222 of magnetic pole group pattern is preferably 15～60 ° with the angle α of the vertical center line of separation tube 1.
(5) axial length L of this magnetic system is preferably 600～5000mm, and this can ensure that under the prerequisite of magnetic separation speed, recovery is caught in the magnetic field that makes the magnetic-particle in material by this magnetic be more fully.The diameter that is the separation tube 1 that is used in conjunction with this magnetic is preferably 600～3000mm, and length is 800～8000mm.
(6) yoke 23 can be welded with base 21 or bolt is connected; Magnetic pole group 22 can be bolted in yoke 23; Magnetic pole cover 24 can be bolted or be weldingly fixed on base 21, and this can effectively prevent that ore, ore pulp or other foreign matters from entering into the inside of magnetic pole cover 24.
Further, the operation principle of the magnetic of this external magnetic type magnetic separator system is as follows: when material is in the inside of separation tube 1 during along the axial flow of separation tube 1, point constituency of the magnetic pole group pattern of this magnetic system in separation tube 1 exists magnetic field; And the magnetic field intensity of this magnetic system is along with flow direction of material grows from weak to strong, and therefore the magnetic-particle in material is captured on the inwall of separation tube 1 gradually; Because the maximum height of the material of separation tube 1 inside is lower than the lower limb 222 of magnetic pole group pattern, therefore along with separation tube 1 rotates counterclockwise, the magnetic-particle on the inwall of separation tube 1 can depart from sorting material gradually; In the time that magnetic-particle is crossed the top edge 221 of magnetic pole group pattern, owing to departing from the effect of magnetic system, magnetic-particle, by coming off on separation tube 1 inwall, can be collected by gathering-device, thereby realizes the magnetic separation to material.
It should be noted that, because magnetic provided by the utility model system is located at outside lower left or the lower right of separation tube 1, therefore the direction of magnetic fields power and gravity, centrifugal force are identical; This makes magnetic-particle only need overcome the recovery that just can be hunted down of less opposition, thereby has improved the rate of recovery of magnetic mineral.Meanwhile, because separation tube 1 inside can be larger for the space of sorting, therefore can realize dry type or the Wet-type high-efficient sorting of large granular materials.
This shows, the enforcement of the utility model embodiment makes magnetic-particle only need overcome the recovery that just can be hunted down of less opposition, has improved the rate of recovery of magnetic mineral; Meanwhile, this magnetic system not only can realize dry type or the Wet-type high-efficient sorting of large granular materials, and without auxiliary magnetic pole, easy for installation, cost-saving.
The above; it is only the preferably specific embodiment of the utility model; but protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (10)
1. the magnetic of external magnetic type magnetic separator system, is used in conjunction with separation tube (1), to realize the magnetic separation to material, it is characterized in that, this magnetic system is located at the outside of separation tube (1), and material in the inside of separation tube (1) along the axial flow of separation tube (1).
2. the magnetic of external magnetic type magnetic separator according to claim 1 system, is characterized in that, comprising: base (21), magnetic pole group (22), yoke (23) and magnetic pole cover (24);
Yoke (23) is located at the top of base (21); Multiple magnetic pole groups (22) are arranged in magnetic pole group pattern, and are arranged in yoke (23); Magnetic pole cover (24) is located between magnetic pole group (22) and separation tube (1), and magnetic pole group (22) is covered on base (21).
3. the magnetic of external magnetic type magnetic separator according to claim 2 system, it is characterized in that, in the magnetic pole group pattern being installed in yoke (23), the quantity of the magnetic pole group (22) on same circumference is 8～20 groups, and the magnetic of these magnetic pole groups (22) is distributed as: the magnetic pole group (22) on same circumference is same magnetic, or the magnetic of adjacent two the magnetic pole groups (22) on same circumference is contrary.
4. the magnetic of external magnetic type magnetic separator according to claim 2 system, it is characterized in that, in the magnetic pole group pattern being installed in yoke (23), the quantity of the magnetic pole group (22) on same axis is 2～30 groups, and the magnetic of these magnetic pole groups (22) is distributed as: the magnetic pole group (22) on same axis is same magnetic, or the magnetic of adjacent two the magnetic pole groups (22) on same axis is contrary.
5. according to the magnetic system of the external magnetic type magnetic separator described in any one in claim 2 to 4, it is characterized in that, the magnetic field intensity of this magnetic system is along with flow direction of material grows from weak to strong.
6. according to the magnetic system of the external magnetic type magnetic separator described in any one in claim 2 to 4, it is characterized in that, the magnetic field intensity in point constituency in separation tube (1) reaches 100～800mT.
7. according to the magnetic system of the external magnetic type magnetic separator described in any one in claim 2 to 4, it is characterized in that, the Guide canel (β) of this magnetic system is 120～270 °.
8. according to the magnetic system of the external magnetic type magnetic separator described in any one in claim 2 to 4, it is characterized in that, the magnetic pole group pattern of this magnetic system is positioned at the below of separation tube (1), and on same circumference, the lower limb of magnetic pole group pattern (222) is 15～60 ° with the angle (α) of the vertical center line of separation tube (1).
9. according to the magnetic system of the external magnetic type magnetic separator described in any one in claim 2 to 4, it is characterized in that, the axial length (L) of this magnetic system is 600～5000mm.
10. according to the magnetic system of the external magnetic type magnetic separator described in any one in claim 2 to 4, it is characterized in that, the diameter that is the separation tube (1) that is used in conjunction with this magnetic is 600～3000mm, and length is 800～8000mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320808763.XU CN203695208U (en) | 2013-12-10 | 2013-12-10 | Magnetic system of external magnetic type magnetic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320808763.XU CN203695208U (en) | 2013-12-10 | 2013-12-10 | Magnetic system of external magnetic type magnetic separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203695208U true CN203695208U (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320808763.XU Expired - Lifetime CN203695208U (en) | 2013-12-10 | 2013-12-10 | Magnetic system of external magnetic type magnetic separator |
Country Status (1)
| Country | Link |
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| CN (1) | CN203695208U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103623920A (en) * | 2013-12-10 | 2014-03-12 | 北矿机电科技有限责任公司 | Magnetic system of external magnetic type magnetic separator |
| CN104907167A (en) * | 2015-05-08 | 2015-09-16 | 河北钢铁集团矿业有限公司 | Cylinder magnetic separator with roughing and scavenging functions |
| CN107537684A (en) * | 2017-09-14 | 2018-01-05 | 中南大学 | A kind of sorting unit |
-
2013
- 2013-12-10 CN CN201320808763.XU patent/CN203695208U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103623920A (en) * | 2013-12-10 | 2014-03-12 | 北矿机电科技有限责任公司 | Magnetic system of external magnetic type magnetic separator |
| CN104907167A (en) * | 2015-05-08 | 2015-09-16 | 河北钢铁集团矿业有限公司 | Cylinder magnetic separator with roughing and scavenging functions |
| CN107537684A (en) * | 2017-09-14 | 2018-01-05 | 中南大学 | A kind of sorting unit |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |