CN204672421U - Feed formula mill discharge deferrization magnetic separator in one - Google Patents
Feed formula mill discharge deferrization magnetic separator in one Download PDFInfo
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- CN204672421U CN204672421U CN201520343685.XU CN201520343685U CN204672421U CN 204672421 U CN204672421 U CN 204672421U CN 201520343685 U CN201520343685 U CN 201520343685U CN 204672421 U CN204672421 U CN 204672421U
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Abstract
The utility model discloses a kind of upper feed formula mill discharge deferrization magnetic separator, comprising: be fixed on the driver part (1) on support (5), sorting magnetic cylinder (2) and housing (3); Sorting magnetic cylinder (2) comprise set gradually from outside to inside wear resistant outer layer (21), cylindrical shell (22) and internal layer magnetic system (23), and define the magnetic regions that disk pack angle (β) is 190 ~ 210 ° on the surface of cylindrical shell (22); The output shaft of driver part (1) is connected by the power transmission shaft of shaft coupling with sorting magnetic cylinder (2), and drives cylindrical shell (22) to rotate; Charging aperture (4) is positioned at the top of the magnetic regions on cylindrical shell (22) surface; Non magnetic slurry outlet (8) is positioned at the below of magnetic regions, and irony impurities outlet (9) is positioned at the below without magnetic area.The mill discharge that the utility model can be discharged the grinding machine installing self-return screen carries out deironing operation, thus effectively can isolate the irony impurity carried secretly in ore pulp, has ensured the stable operation of mineral processing circuit.
Description
Technical field
The utility model relates to preparation equipment field, particularly relates to a kind of upper feed formula mill discharge deferrization magnetic separator.
Background technology
Grinding operation is the important step in beneficiation flowsheet.In order to effectively avoid the broken steel ball be mixed in mill discharge, damage is caused to follow-up beneficiation flowsheet, the accreditation that deironing operation progressively obtains numerous dressers author is carried out to mill discharge, such as: magnetic force arc iron removal technology is exactly the effective means of carrying out deironing for mill discharge.Magnetic force arc iron removal technology needs to install magnetic force arc on the discharge gate of grinding machine, recycling connects iron chute and broken steel ball is transported to grinding machine outside, but some grinding machine has installed the self-return screen for discharge classification at exhaust end, because self-return screen end is closed, cannot install magnetic force arc, how the mill discharge that therefore grinding machine of this installation self-return screen is discharged carries out the difficult problem that deironing becomes urgently to be resolved hurrily.
Summary of the invention
For above-mentioned weak point of the prior art; the utility model provides a kind of upper feed formula mill discharge deferrization magnetic separator; the mill discharge can discharged the grinding machine installing self-return screen carries out deironing operation; thus can effectively isolate the irony impurity such as the broken steel ball carried secretly in ore pulp; preventing the equipment such as follow-up Pulp pump from blocking shutdown because crossing iron, having ensured the stable operation of mineral processing circuit.
The purpose of this utility model is achieved through the following technical solutions:
Feed formula mill discharge deferrization magnetic separator in one, comprising: driver part 1, sorting magnetic cylinder 2, housing 3 and support 5; Driver part 1, sorting magnetic cylinder 2 and housing 3 are all fixed on support 5, and driver part 1 is located at the outside of housing 3, and sorting magnetic cylinder 2 is located at the inside of housing 3;
Sorting magnetic cylinder 2 comprises wear resistant outer layer 21, cylindrical shell 22 and internal layer magnetic system 23; Wear resistant outer layer 21 is coated on the surface of cylindrical shell 22, and internal layer magnetic system 23 is located at the inside of cylindrical shell 22, and defines the magnetic regions that disk pack angle β is 190 ~ 210 ° on the surface of cylindrical shell 22; The output shaft of driver part 1 is connected by the power transmission shaft of shaft coupling with sorting magnetic cylinder 2, and drives the cylindrical shell 22 of sorting magnetic cylinder 2 to rotate;
The top of housing 3 is provided with charging aperture 4, and this charging aperture 4 is positioned at the top of the magnetic regions on cylindrical shell 22 surface; The bottom of housing 3 is provided with non magnetic slurry outlet 8 and irony impurities outlet 9, and non magnetic slurry outlet 8 is positioned at the below of the magnetic regions on cylindrical shell 22 surface, and irony impurities outlet 9 is positioned at the below without magnetic area on cylindrical shell 22 surface.
Preferably, described charging aperture 4 is provided with the first staggered swash plate 41 and the second swash plate 42 of upper-lower position, and the first swash plate 41 is relative with the right position of the second swash plate 42, thus defines Zigzag type fabric construction.
Preferably, housing 3 is provided with rinsing parts 7; These rinsing parts 7 are positioned at the below of the magnetic regions on cylindrical shell 22 surface, and are positioned at the top of non magnetic slurry outlet 8.
Preferably, described wear resistant outer layer 21 is detachable and the wear parts of band scraping function.
The technical scheme provided as can be seen from above-mentioned the utility model, the upper feed formula mill discharge deferrization magnetic separator that the utility model embodiment provides directly is not connected with the discharge gate of grinding machine, but be configured in grinding machine back platform, then mill discharge is delivered to the charging aperture of this deferrization magnetic separator by chute or pipeline; Mill discharge ore pulp enters in the housing 3 of this deferrization magnetic separator by the charging aperture 4 of this deferrization magnetic separator, the top of the magnetic regions on cylindrical shell 22 surface is positioned at due to charging aperture 4, therefore mill discharge ore pulp can be fallen in the surface coated wear resistant outer layer 21 of cylindrical shell 22, and the irony impurity such as broken steel ball in mill discharge ore pulp can be adsorbed on wear resistant outer layer 21 surface by magneticaction, and rotate with cylindrical shell 22; Because internal layer magnetic system 23 does not rotate, therefore when these irony impurity turn to sorting magnetic cylinder 2 without magnetic area after, these irony impurity can at centrifugal force and Action of Gravity Field downwards by throwing to irony impurities outlet 9; Non magnetic ore particle and delivery ore pulp, not by magneticaction, therefore can flow out from non magnetic slurry outlet 8 under gravity and centrifugal action, thus the irony magazins' layout such as the broken steel ball in mill discharge just can be realized to get rid of.As can be seen here; on this, feed formula mill discharge deferrization magnetic separator can not install the impact of self-return screen by grinding machine; also deironing operation can be carried out to the mill discharge that the grinding machine installing self-return screen is discharged; thus can effectively isolate the irony impurity such as the broken steel ball carried secretly in ore pulp; preventing the equipment such as follow-up Pulp pump from blocking shutdown because crossing iron, having ensured the stable operation of mineral processing circuit.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, not paying under the capable prerequisite of creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation of the upper feed formula mill discharge deferrization magnetic separator that Fig. 1 provides for the utility model embodiment.
The cross-sectional view of A-A ' in Fig. 1 that Fig. 2 provides for the utility model embodiment.
The structural representation of the sorting magnetic cylinder 2 that Fig. 3 provides for the utility model embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on embodiment of the present utility model, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to protection domain of the present utility model.
Below upper feed formula mill discharge deferrization magnetic separator provided by the utility model is described in detail.
Embodiment one
As shown in Figure 1, Figure 2 and Figure 3, feed formula mill discharge deferrization magnetic separator in one, its concrete structure can comprise: driver part 1, sorting magnetic cylinder 2, housing 3 and support 5; Driver part 1, sorting magnetic cylinder 2 and housing 3 are all fixed on support 5, and driver part 1 is located at the outside of housing 3, and sorting magnetic cylinder 2 is located at the inside of housing 3; Sorting magnetic cylinder 2 comprises wear resistant outer layer 21, cylindrical shell 22 and internal layer magnetic system 23; Wear resistant outer layer 21 is coated on the surface of cylindrical shell 22, and internal layer magnetic system 23 is located at the inside of cylindrical shell 22, and defines the magnetic regions that disk pack angle β is 190 ~ 210 ° on the surface of cylindrical shell 22; The output shaft of driver part 1 is connected by the power transmission shaft of shaft coupling with sorting magnetic cylinder 2, and drives the cylindrical shell 22 of sorting magnetic cylinder 2 to rotate; The top of housing 3 is provided with charging aperture 4, and this charging aperture 4 is positioned at the top of the magnetic regions on cylindrical shell 22 surface; The bottom of housing 3 is provided with non magnetic slurry outlet 8 and irony impurities outlet 9, and non magnetic slurry outlet 8 is positioned at the below of the magnetic regions on cylindrical shell 22 surface, and irony impurities outlet 9 is positioned at the below without magnetic area on cylindrical shell 22 surface.
Particularly, this deferrization magnetic separator is not directly connected with the discharge gate of grinding machine, but be configured in grinding machine back platform, by chute or pipeline, mill discharge is delivered to the charging aperture of this deferrization magnetic separator again, thus the impact of self-return screen can not be installed by grinding machine, the mill discharge that the grinding machine of installation self-return screen is discharged also can carry out deironing operation by this deferrization magnetic separator.The operation principle of this deferrization magnetic separator is as follows: mill discharge ore pulp enters in the housing 3 of this deferrization magnetic separator by the charging aperture 4 of this deferrization magnetic separator, the top of the magnetic regions on cylindrical shell 22 surface is positioned at due to charging aperture 4, therefore mill discharge ore pulp can be fallen in the surface coated wear resistant outer layer 21 of cylindrical shell 22, and the irony impurity such as broken steel ball in mill discharge ore pulp can be adsorbed on wear resistant outer layer 21 surface by magneticaction, and rotate with cylindrical shell 22; Because internal layer magnetic system 23 does not rotate, therefore when these irony impurity turn to sorting magnetic cylinder 2 without magnetic area after, these irony impurity can at centrifugal force and Action of Gravity Field downwards by throwing to irony impurities outlet 9; Non magnetic ore particle and delivery ore pulp, not by magneticaction, therefore can flow out from non magnetic slurry outlet 8 under gravity and centrifugal action, thus the irony magazins' layout such as the broken steel ball in mill discharge just can be realized to get rid of.
Further, on this, each parts of feed formula mill discharge deferrization magnetic separator specifically can comprise following embodiment:
(1) charging aperture 4 of this deferrization magnetic separator is positioned at the top of housing 3, and is positioned at the top of the magnetic regions on cylindrical shell 22 surface, and non magnetic slurry outlet 8 and irony impurities outlet 9 are positioned at the bottom of housing 3; That is, this deferrization magnetic separator have employed feed-type and sorting magnetic cylinder 2 bottom discharge mode above sorting magnetic cylinder 2, thus effectively can isolate the irony impurity such as the broken steel ball in mill discharge ore pulp.
(2) what the magnetic field structure of sorting magnetic cylinder 2 adopted is large cornerite terraced distribution magnetic field, and the magnetic field intensity of internal layer magnetic system 23 from top to bottom declines in step, and this can ensure to have good de-ferrous effect; The magnetic pole alternating direction of internal layer magnetic system 23 can select circumference along cylindrical shell 22 and/or axis according to actual conditions.
(3) charging aperture 4 is provided with the first staggered swash plate 41 and the second swash plate 42 of upper-lower position, and the first swash plate 41 is relative with the right position of the second swash plate 42, thus defining Zigzag type fabric construction, this can ensure that the mill discharge ore pulp of coarse granule, high concentration can at the good cloth in cylindrical shell 22 surface of sorting magnetic cylinder 2.
(4) housing 3 is preferably provided with rinsing parts 7; These rinsing parts 7 are positioned at the below of the magnetic regions on cylindrical shell 22 surface, and are positioned at the top of non magnetic slurry outlet 8, thus these rinsing parts 7 can carry out rinsing to the mineral grain of adhesion on broken steel ball and magnetic cylinder, prevent the loss of valuable mineral.
(5) wear resistant outer layer 21 is detachable and the wear parts of band scraping function, and one or more high-abrasive materials of the prior art can be adopted to make; This wear resistant outer layer 21 not only can increase the service life of sorting magnetic cylinder 2, and sorting magnetic cylinder 2 can be made to be convenient to installation and maintenance.
(6) spindle nose of sorting magnetic cylinder 2 is provided with the adjustment component 6 for adjusting magnetic declination.
As fully visible; the mill discharge that the utility model can realize the grinding machine installing self-return screen is discharged carries out deironing operation; thus can effectively isolate the irony impurity such as the broken steel ball carried secretly in ore pulp; preventing the equipment such as follow-up Pulp pump from blocking shutdown because crossing iron, having ensured the stable operation of mineral processing circuit.
The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within 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 (4)
1. a upper feed formula mill discharge deferrization magnetic separator, is characterized in that, comprising: driver part (1), sorting magnetic cylinder (2), housing (3) and support (5);
Driver part (1), sorting magnetic cylinder (2) and housing (3) are all fixed on support (5), and driver part (1) is located at the outside of housing (3), and sorting magnetic cylinder (2) is located at the inside of housing (3);
Sorting magnetic cylinder (2) comprises wear resistant outer layer (21), cylindrical shell (22) and internal layer magnetic system (23); Wear resistant outer layer (21) is coated on the surface of cylindrical shell (22), and internal layer magnetic system (23) is located at the inside of cylindrical shell (22), and define on the surface of cylindrical shell (22) magnetic regions that disk pack angle (β) is 190 ~ 210 °;
The output shaft of driver part (1) is connected by the power transmission shaft of shaft coupling with sorting magnetic cylinder (2), and drives the cylindrical shell (22) of sorting magnetic cylinder (2) to rotate;
The top of housing (3) is provided with charging aperture (4), and this charging aperture (4) is positioned at the top of the magnetic regions on cylindrical shell (22) surface; The bottom of housing (3) is provided with non magnetic slurry outlet (8) and irony impurities outlet (9), non magnetic slurry outlet (8) is positioned at the below of the magnetic regions on cylindrical shell (22) surface, and irony impurities outlet (9) is positioned at the below without magnetic area on cylindrical shell (22) surface.
2. upper feed formula mill discharge deferrization magnetic separator according to claim 1, it is characterized in that, described charging aperture (4) is provided with staggered the first swash plate (41) of upper-lower position and the second swash plate (42), and the first swash plate (41) is relative with the right position of the second swash plate (42), thus defines Zigzag type fabric construction.
3. upper feed formula mill discharge deferrization magnetic separator according to claim 1 and 2, it is characterized in that, housing (3) is provided with rinsing parts (7); These rinsing parts (7) are positioned at the below of the magnetic regions on cylindrical shell (22) surface, and are positioned at the top of non magnetic slurry outlet (8).
4. upper feed formula mill discharge deferrization magnetic separator according to claim 1 and 2, is characterized in that, described wear resistant outer layer (21) is detachable and the wear parts of band scraping function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520343685.XU CN204672421U (en) | 2015-05-25 | 2015-05-25 | Feed formula mill discharge deferrization magnetic separator in one |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520343685.XU CN204672421U (en) | 2015-05-25 | 2015-05-25 | Feed formula mill discharge deferrization magnetic separator in one |
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| CN204672421U true CN204672421U (en) | 2015-09-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105381878A (en) * | 2015-10-08 | 2016-03-09 | 镇江裕久智能装备股份有限公司 | Magnetic separator |
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2015
- 2015-05-25 CN CN201520343685.XU patent/CN204672421U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105381878A (en) * | 2015-10-08 | 2016-03-09 | 镇江裕久智能装备股份有限公司 | Magnetic separator |
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