CN207153930U - Dry-type magnetic separator for ore fine - Google Patents
Dry-type magnetic separator for ore fine Download PDFInfo
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- CN207153930U CN207153930U CN201721551170.4U CN201721551170U CN207153930U CN 207153930 U CN207153930 U CN 207153930U CN 201721551170 U CN201721551170 U CN 201721551170U CN 207153930 U CN207153930 U CN 207153930U
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Abstract
The utility model discloses a kind of dry-type magnetic separator for ore fine, including：Separatory vessel, permanent magnetic pulley is provided with separatory vessel, permanent magnetic pulley includes rotating the magnetic system of the cylinder set and fixed setting, magnetic system is arranged in cylinder, sorting upper box part is provided with feed port, bottom is provided with concentrate mouth and mine tailing mouth, internal cavities top between permanent magnetic pulley and separatory vessel is dedusting cavity, bottom is wind short covering chamber, wind short covering chamber connects with dedusting cavity, dedusting cavity is provided with dust removal port on separatory vessel, wind short covering chamber is provided with wind-supplying mouth, dust removal port, wind-supplying mouth are all located at magnetic system side.Dry-type magnetic separator for ore fine of the present utility model, fine particle stage material can effectively be sorted, reduce non magnetic or weak magnetic mineral in concentrate be mingled with, concentrate grade is improved, to select dry type pre-selection and cold and drought and water-scarce area mineral dry separation operations before the mill of factory to provide a kind of more efficiently screening installation；Dry separation scene dust pollution can be reduced, improves work on the spot environment.
Description
Technical field
It the utility model is related to preparation equipment technical field, and in particular to a kind of dry-type magnetic separator for ore fine.
Background technology
With the utilization of mineral resources, Beneficiation Feed Grade is more and more lower, under " much broken and lessmill " theoretical guidance, crushes
Equipment has obtained significant progress.In recent years, the popularization and application of high-pressure roller mill so that mill feed size is significantly dropped
It is low.Therefore, effective throwing of fine particle stage material is useless and dust removal problem turns into an important topic of the pendulum in face of ore dressing worker.
Because water resource is restricted, the preparation equipment of mineral resources is set many arid, cold districts using dry type magnetic separation more
Standby, current widely used dry-type magnetic selection apparatus mainly includes the dry type pre-selection devices such as magnetic pulley, fine ore dry separator, still
Sorting and dedusting of such magnetic plant for fine particle stage material have certain limitation.
The content of the invention
In view of this, technical problem to be solved in the utility model is：A kind of dry-type magnetic separator for ore fine is provided, it is main to use
Dry type pre-selection and cold and drought and water-scarce area magnetic iron ore dry separation operation before fine fraction mill, realize mineral effective point
Choosing.
In order to solve the above technical problems, the technical solution of the utility model is：Dry-type magnetic separator for ore fine, including：Separatory vessel,
Permanent magnetic pulley is provided with the separatory vessel, is internal cavities between the permanent magnetic pulley and the separatory vessel, the permanent magnetism rolling
Cylinder includes rotating the magnetic system of the cylinder set and fixed setting, and the magnetic system is arranged in the cylinder, the separatory vessel it is upper
Portion is provided with feed port, and the bottom of the separatory vessel is provided with concentrate mouth and mine tailing mouth, and the top of the internal cavities is dedusting cavity,
The bottom of the internal cavities is wind short covering chamber, and the wind short covering chamber connects with the dedusting cavity, corresponding on the separatory vessel
The dust removal port being connected with the dedusting cavity is provided with the dedusting cavity, corresponding to the wind on the separatory vessel covers
Chamber is provided with the wind-supplying mouth being connected with wind short covering chamber, and the dust removal port, the wind-supplying mouth are all located at the magnetic system side.
It is that the multinomial of dry-type magnetic separator for ore fine of the present utility model is further improved below：
Wherein, the wind-supplying mouth and the centripetal setting of the permanent magnetic pulley.
Wherein, the cylinder is the cylinder of non-metallic material, and magnetic stirring device, institute are inlaid with the barrel of the cylinder
Stating magnetic stirring device includes magnetic conductive metal bar or magnetic conductive metal piece.
Wherein, the outer surface of the cylinder is provided with auxiliary ore discharging apparatus, and the auxiliary ore discharging apparatus is included along the cylinder
The axially arranged nonmetallic strip of body.
Wherein, the separatory vessel includes the upper separatory vessel and lower separatory vessel being sealed connected together, the upper separatory vessel, institute
State lower separatory vessel and be respectively arranged with observation window, the dust removal port is arranged at the upper separatory vessel, and the wind-supplying mouth is arranged at described
Lower separatory vessel.
Wherein, the dust removal port is connected with cleaner.
Wherein, the wind-supplying mouth is natural air inlet mouth, or the wind-supplying mouth is connected with blast apparatus.
By adopting the above-described technical solution, material is sorted using dry-type magnetic separator for ore fine of the present utility model
When, dust removal port connects cleaner, wind-supplying mouth natural air inlet or connection blast apparatus；Material feeds permanent magnetism by feed port
On roller, the dedusting cavity of separatory vessel is rotated into roller, material is in cylinder surface by the centrifugal force of roller, the magnetic of magnetic system
It is under the collective effect of the suction of power, magnetic stirring power and cleaner that the fine fraction of cylinder surface is non magnetic and weakly magnetic material picks
Remove.The wind that the non magnetic and weakly magnetic material of remaining magnetic material and parcel continues to rotate into separatory vessel with roller is mended
Cavity, wind-supplying mouth produce certain wind-force towards roller in the presence of cleaner, and the mineral of cylinder surface are in magnetic rolling
During, the wind-force of wind short covering intracavitary acts on mineral surfaces, during the disk pack opened by magnetic rolling and magnetic stirring is wrapped up in
Non magnetic and weakly magnetic material rejected again, enter afterwards under the suction of self gravitation and cleaner
Mine tailing mouth or cleaner；Magnetic mineral then rotates with roller, and is enriched to concentrate mouth, so as to realize effectively dividing for mineral
Choosing.
In summary, dry-type magnetic separator for ore fine of the present utility model, fine particle stage material can be effectively sorted, as far as possible
It is non magnetic or weak magnetic mineral in reduction concentrate to be mingled with, improve concentrate grade.For select before the mill of factory dry type pre-selection and
Cold and drought and water-scarce area mineral dry separation operations provide a kind of more efficiently screening installation；Also reduce dry separation scene powder
Dustiness contaminates, and improves work on the spot environment.
Brief description of the drawings
Fig. 1 is the dry-type magnetic separator for ore fine construction profile schematic diagram of the utility model embodiment；
Fig. 2 is the dry-type magnetic separator for ore fine principle schematic diagram of the utility model embodiment；
Fig. 3 is separatory vessel structural representation in Fig. 1；
Fig. 4 is the tube structure schematic diagram of permanent magnetic pulley in Fig. 2；
Fig. 5 is A portions enlarged diagram in Fig. 4；
Fig. 6 is B portions enlarged diagram in Fig. 4；
In figure：1- magnetic system adjusting apparatus；2- separatory vessels；2a1- lower separatory vessels；Observation window under 2a11-；2a2- upper separatory vessels；
The upper observation windows of 2a21-；3- feed ports；4- dust removal ports；5- wind-supplying mouths；6- frames；7- power set；8- permanent magnetic pulleys；9- magnetic systems；
10- mine tailing mouths；11- concentrate mouths；101- feeding-distribution devices；12- stock guides；13- dedusting cavitys；14- wind short covering chamber；15- dedustings are set
It is standby；16- aids in ore discharging apparatus；17- magnetic stirring devices.
Embodiment
Make further details of non-limitative illustration to the utility model with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, dry-type magnetic separator for ore fine of the present utility model, including：The separatory vessel being arranged in frame 6
2, permanent magnetic pulley 8 is provided with separatory vessel 2, is internal cavities between permanent magnetic pulley 8 and separatory vessel 2, permanent magnetic pulley 8 includes turning
The dynamic cylinder set and the magnetic system 9 of fixed setting, magnetic system 9 are arranged in cylinder, and cylinder is driven by power set 7, in frame 6 also
Magnetic system adjusting apparatus 1 is provided with, feed port 3 is provided with the top of separatory vessel 2, the He of concentrate mouth 11 is provided with the bottom of separatory vessel 2
Mine tailing mouth 10；Wherein, the top of internal cavities is dedusting cavity 13, and the bottoms of internal cavities covers chamber 14 for wind, wind short covering chamber
14 connect with dedusting cavity 13, and dedusting cavity 13 is provided with the dedusting being connected with dedusting cavity 13 on separatory vessel 2
Mouthfuls 4, inclined stock guide 12 is provided with dedusting cavity 13；Correspond to wind short covering chamber 14 on separatory vessel 2 to be provided with and wind benefit
The wind-supplying mouth 5 that cavity 14 is connected, dust removal port 4, wind-supplying mouth 5 are all located at magnetic system side.
Wherein, be improve wind-force wash effect, wind-supplying mouth 5 preferably with 8 centripetal setting of permanent magnetic pulley.
As shown in Figure 4 and Figure 6, wherein, cylinder is the cylinder of non-metallic material, such as glass steel material, the barrel of cylinder
Magnetic stirring device 17 is inside inlaid with, specifically, the magnetic conduction gold that magnetic stirring device 17 is set using the length direction along cylinder
Belong to bar or magnetic conductive metal piece.Cylinder uses non-metallic material, solves metal cylinder and produces vortex because being influenceed by magnetic system
Problem；In cylinder rotary course, magnetic stirring device 17 can form the magnetic force alternation of short time, the ore deposit of drum surface in magnetic field
Loose condition (of surface) is presented by magnetic stirring in thing suddenly, is easy to effectively reject non magnetic or weak magnetic mineral, further improves essence
Ore deposit grade.
As shown in Figure 4 and Figure 5, wherein, auxiliary ore discharging apparatus 16 is provided with the outer surface of cylinder, specifically, auxiliary is unloaded
The nonmetallic strip that ore deposit device 16 is set using the length direction along cylinder.High magnetic mineral may be mixed with material, even if turning
To unloading mine area, it also can still adsorb and ore discharging apparatus 16 and the sub-material of the bottom of separatory vessel 2 are aided in when on the surface of cylinder, going to bottom
Device 101 coordinates, you can unloads high magnetic mineral from drum surface, it is clean that ore deposit is unloaded in guarantee.
As shown in figure 3, for convenience of manufacturing and installing, separatory vessel 2 employs split-type structural, including is sealed connected together
Lower separatory vessel 2a1 and upper separatory vessel 2a2, upper separatory vessel 2a2 is provided with upper observation window 2a21, and lower separatory vessel 2a1 is provided with lower observation
Window 2a11, the sub-material situation of material can be appeared clearly from by observation window and unload ore deposit situation；Wherein, dust removal port 4 is arranged at
Separatory vessel 2a2, wind-supplying mouth 5 are arranged at lower separatory vessel 2a1.
As shown in Fig. 2 when being sorted using dry-type magnetic separator for ore fine of the present utility model to material, dust removal port 4 with it is outer
Portion's cleaner 15 connects, and wind-supplying mouth 5 can connect blast apparatus with natural air inlet or as needed；Material passes through feed port 3
Feed on permanent magnetic pulley 8, the dedusting cavity 13 of separatory vessel 2 is rotated into roller, material is in cylinder surface by roller
Centrifugal force, the magnetic force of magnetic system, magnetic stirring power and cleaner 15 suction collective effect under the fine fraction of cylinder surface is non-
Magnetic and weakly magnetic material weed out.The non magnetic and weakly magnetic material of remaining magnetic material and parcel continues to revolve with roller
The wind rotated into separatory vessel 2 covers chamber 14, wind-supplying mouth 5 is produced in the presence of cleaner 15 necessarily towards centre of the drum
Wind-force, for the mineral of cylinder surface during magnetic rolling, the wind-force in wind short covering chamber 14 acts on mineral surfaces, will be turned over because of magnetic
Non magnetic and weakly magnetic material during the disk pack that rolling and magnetic stirring are opened is wrapped up in is rejected again, afterwards in self gravitation
And enter mine tailing mouth 10 or cleaner 15 under the suction of cleaner 15.Magnetic mineral then rotates with roller,
It is enriched under the collective effect of feeding-distribution device 101 and auxiliary ore discharging apparatus 16 in concentrate case, turns into final concentrate, so as to realize ore deposit
Effective sorting of thing.
Dry-type magnetic separator for ore fine of the present utility model, to select dry type pre-selection and cold and drought and water-scarce area before the mill of factory
The dry separation operation of mineral provides a kind of more efficiently screening installation, is applied not only to sorting for mineral, can be also used for dry separation
Dedusting during magnetic separation, improve work on the spot environment.
Claims (7)
1. dry-type magnetic separator for ore fine, including：Separatory vessel, permanent magnetic pulley, the permanent magnetic pulley and institute are provided with the separatory vessel
It is internal cavities to state between separatory vessel, and the permanent magnetic pulley includes rotating the magnetic system of the cylinder set and fixed setting, the magnetic
System is arranged in the cylinder, and the top of the separatory vessel is provided with feed port, and the bottom of the separatory vessel is provided with concentrate mouth and tail
Mine mouth, it is characterised in that the top of the internal cavities is dedusting cavity, and the bottoms of the internal cavities covers chamber for wind, institute
State wind short covering chamber to connect with the dedusting cavity, be provided with and dedusting sky corresponding to the dedusting cavity on the separatory vessel
The dust removal port that chamber is connected, wind short covering chamber is corresponded on the separatory vessel and is provided with the benefit being connected with wind short covering chamber
Air port, the dust removal port, the wind-supplying mouth are all located at the magnetic system side.
2. dry-type magnetic separator for ore fine as claimed in claim 1, it is characterised in that the wind-supplying mouth and the permanent magnetic pulley are centripetal
Set.
3. dry-type magnetic separator for ore fine as claimed in claim 1, it is characterised in that the cylinder is the cylinder of non-metallic material,
Magnetic stirring device is inlaid with the barrel of the cylinder, the magnetic stirring device includes magnetic conductive metal bar or magnetic conductive metal
Piece.
4. dry-type magnetic separator for ore fine as claimed in claim 3, it is characterised in that the outer surface of the cylinder is provided with auxiliary and unloaded
Ore deposit device, the auxiliary ore discharging apparatus include the axially arranged nonmetallic strip along the cylinder.
5. dry-type magnetic separator for ore fine as claimed in claim 1, it is characterised in that the separatory vessel includes being sealed connected together
Upper separatory vessel and lower separatory vessel, the upper separatory vessel, the lower separatory vessel be respectively arranged with observation window, and the dust removal port is set
In the upper separatory vessel, the wind-supplying mouth is arranged at the lower separatory vessel.
6. dry-type magnetic separator for ore fine as claimed in claim 1, it is characterised in that the dust removal port is connected with cleaner.
7. dry-type magnetic separator for ore fine as claimed in claim 1, it is characterised in that the wind-supplying mouth is natural air inlet mouth, or
The wind-supplying mouth is connected with blast apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721551170.4U CN207153930U (en) | 2017-11-18 | 2017-11-18 | Dry-type magnetic separator for ore fine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721551170.4U CN207153930U (en) | 2017-11-18 | 2017-11-18 | Dry-type magnetic separator for ore fine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207153930U true CN207153930U (en) | 2018-03-30 |
Family
ID=61724753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721551170.4U Active CN207153930U (en) | 2017-11-18 | 2017-11-18 | Dry-type magnetic separator for ore fine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207153930U (en) |
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2017
- 2017-11-18 CN CN201721551170.4U patent/CN207153930U/en active Active
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