CN102806141A - Equipment for magnetic separation of metal in mineral powder - Google Patents

Equipment for magnetic separation of metal in mineral powder Download PDF

Info

Publication number
CN102806141A
CN102806141A CN2012102708345A CN201210270834A CN102806141A CN 102806141 A CN102806141 A CN 102806141A CN 2012102708345 A CN2012102708345 A CN 2012102708345A CN 201210270834 A CN201210270834 A CN 201210270834A CN 102806141 A CN102806141 A CN 102806141A
Authority
CN
China
Prior art keywords
hollow
discharge
magnetic
equipment
breeze
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2012102708345A
Other languages
Chinese (zh)
Inventor
苏小平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN2012102708345A priority Critical patent/CN102806141A/en
Publication of CN102806141A publication Critical patent/CN102806141A/en
Pending legal-status Critical Current

Links

Images

Abstract

The invention relates to equipment for magnetic separation of metal in mineral powder. The equipment comprises a material spraying component and a magnetic separator used for receiving materials sprayed by the material spraying component, the material spraying component comprises a vertical hollow part, a discharging hollow part and a material guide air pipe, the vertical hollow part is provided with a feeding port and a discharging port, a discharge outlet is arranged at one end, communicated with the discharging port, of the discharging hollow part, the end areas of the material guide air pipe are mounted in the discharging hollow part or inserted into the discharging hollow part from the side wall of the discharging hollow part, and a port of the material guide air pipe faces the direction of the discharge outlet. The mineral powder and tailing powder are dispersedly sprayed onto the magnetic separator by the aid of air, so that magnetic materials and nonmagnetic materials are separated under the action of centrifugal force to achieve magnetic separation.

Description

The equipment of metal in the magnetic separation breeze
Technical field
the present invention relates to the equipment of metal in a kind of magnetic separation breeze, are particularly suitable for the equipment of ferrous metal in magnetic separation Iron Ore Powder or the iron ore powdered tailings.
Background technology
iron ore comprises kinds such as silicate ore and the iron sulfide ore of magnetic iron ore, bloodstone stone, limonite ore, siderite, iron.In the prior art, improve its grade through the mode of flotation or magnetic separation again after the method for handling iron ore adopts usually iron ore pulverized, and be referred to as mine tailing usually through the leftover materials that flotation or magnetic separation were handled.Though the content of non-metallic particle such as silica is more in the mine tailing; But metallic particles content is less in it, so mine tailing is not suitable for directly as producing slag cement and crystal glass; And the raw material of construction material, must be through just being utilized behind the separating ferrum metal.
Usually adopt magnetic method to come the separating metal particle in prior art, the magnetic method ore dressing comprises wet magnetic separation and dry type magnetic separation dual mode.Wherein, When utilizing ore dressing of wet magnetic separation method or mine tailing; Need a large amount of water that breeze or mine tailing are diluted with the formation ore pulp, and then ore pulp is carried out magnetic separation, to select magnetic material through magnetic separator; But because great amount of water resources is not only wasted in the ore dressing of wet magnetic separation method, and also can cause environmental pollution.Particularly contained metallic particles is less in the mine tailing, and water consumption is bigger, and environmental pollution is even more serious, and the rate of recovery of iron powder is also lower.The dry type magnetic separation method is separated the magnetic separator of magnetic material, generally includes drier and feed mechanism, and the magnetic separation mechanism that is used to receive feed mechanism institute convey materials.Its operation principle mainly is to carry out sorting with being transported to magnetic separation mechanism through feed mechanism after the breeze drying earlier, is adsorbed on the cylinder of magnetic separation mechanism by high-intensity magnetic field with the particle with magnetic.Though the dry type magnetic separation method can conserve water, and the degree of environmental pollution is relatively poor, because no matter drier adopts electric energy or coal, the energy that it consumed is quite big, and the magnetic separation cost is very high; And feed mechanism adopts plant equipment such as ribbon conveyer or forklift usually; And the mode of this conveying mine tailing can not realize disperseing and conveying equably; Causing magnetic separator must produce big gravitation could inhale clothes on cylinder with magnetic material, and then consumes a large amount of magnetic energy; Simultaneously, the cylinder of this magnetic separator is inhaled the clothes metalliferous material through rotating, and the size of cylinder and magnetic pull is separated quantity in the decision unit interval; Want to improve the efficiency of separation; Can only increase the volume and the magnetic pull of cylinder, so the operating efficiency of this kind magnetic separator is directly proportional with energy consumption.
Summary of the invention
the purpose of this invention is to provide a kind of utilize wind-force to dispel that mode that breeze or mine tailing carry out magnetic separation again solves environmental pollution and efficiency of magnetic separation is low and the magnetic separation breeze of problem such as cost height in the equipment of metal.
The equipment of metal comprises spray material assembly and the magnetic separator that is used to receive spray material material that assembly sprays in magnetic separation breeze proposed by the invention; Said spray material assembly comprises the vertical hollow that has feeding mouth and feed opening and is provided with the discharge hollow of discharge gate an end that is connected with feed opening; And end regions is installed in the discharge hollow or insert from the sidewall of discharge hollow and to draw the material airduct in it, and draws material airduct port towards the discharge gate direction.The gas output of drawing in the material airduct can make the sizable negative pressure of formation in the discharge hollow; After breeze or mine tailing enter into the discharge hollow from feed opening; Under action of negative pressure, can move with gas with loose state; And breeze under the loose condition (of surface) or mine tailing particle be when being injected on the magnetic separator, and the ferrous metal particle is very easily attracted by magnetic separator, causes this equipment to isolate metal easily.
The equipment of metal comprises spray material assembly and the magnetic separator that is used to receive spray material material that assembly sprays in magnetic separation breeze proposed by the invention; Said spray material assembly comprises the vertical hollow that has feeding mouth and feed opening and is provided with the discharge hollow of discharge gate an end that is connected with feed opening; Be provided with to what discharge hollow tilt was extended away from a side of discharge gate at feed opening and block aerofoil and the blower fan that is installed in discharge hollow end.For moisture lower breeze or mine tailing, its adhesive property is relatively poor, so, directly adopt blower fan top blast breeze or mine tailing also can make it be in loose condition (of surface), magnetic separator is easy to metal separation.
said draws end or the front portion that the port of expecting airduct extends to feed opening blanking district.Because after breeze or mine tailing get in the discharge hollow from feed opening; Can only be accumulated in the position at feed opening blanking place; Draw the material airduct and be arranged on end, blanking district or front portion, can make to produce negative pressure in the discharge hollow, thereby breeze or mine tailing are drawn and be ejected on the magnetic separator.
The below of said vertical hollow feeding mouth is equipped with vibratory sieve and/or profile of tooth scroll wheel.Vibratory sieve wherein can adopt cantilevered vibratory sieve or electrodynamic type vibratory sieve, and vibratory sieve and profile of tooth scroll wheel can be input to breeze or mine tailing distributing in the discharge hollow.
said magnetic separator comprises the rack-mounted cylindrical barrels that is limited vertical pivot or transverse axis and is installed in this cylindrical barrels or outer part magnet with being separated with certain distance.The several rows of protuberance that the outer surface of said cylindrical barrels or inner surface are provided with radially outward or extend internally.Between also comprising, said magnetic separator is installed in the outside shutter of cylindrical barrels with being separated with certain distance.When breeze or mine tailing were injected on the cylindrical barrels, the protuberance on it sprays at the gas that has material cylindrical barrels is rotated, and was bigger if gas sprays, and can not adopt drive unit to drive the cylindrical barrels rotation, and then can save the energy.
The output of said discharge hollow is equipped with the cyclone with fixed attention of separating that 1 or 2-5 platform connect each other; This separates with fixed attention that cyclone comprises cylindrical housings and is fixed on the truncated cone-shaped housing of cylindrical housings lower edge and bottom surface opened, and be installed in the truncated cone-shaped housing the bottom draw the material assembly.Said draw that the material assembly comprises that the hollow that has discharge gate and end regions are installed in the hollow or insert from the sidewall of hollow draw the material airduct in it, and draw and expect that the airduct port is towards the discharge gate direction.The said material assembly that draws comprises the hollow that has discharge gate and is arranged on truncated cone-shaped housing open surface and blocks aerofoil and the blower fan that is installed in the hollow end away from discharge gate one side and to what the hollow tilt was extended.If the mass percent of breeze or mine tailing water content is more than 8%; Utilization is separated with fixed attention, and the cyclone one or many washes away breeze or mine tailing; Can make it be in loose condition (of surface); And breeze under the loose condition (of surface) or mine tailing be after being injected on the magnetic separator, and it is separated that magnetic material and non-magnetic material are easy to, and the efficient of separating is very high.
The equipment of metal adopts negative pressure suction breeze or the mine tailing that wind produced in magnetic separation breeze proposed by the invention; So that its output under the state that disperses; When the breeze that disperses and mine tailing are injected on the magnetic separator; Under wind drive, can make the cylindrical barrels rotation on the magnetic separator; Make the breeze or the mine tailing that are ejected into the dispersity on it under centrifugal action, isolate magnetic and non-magnetic material, not only can save electric energy, and the efficient of magnetic separation is very high; Simultaneously; Coagulating cyclone because of set the separating of this equipment can make breeze or mine tailing in the eddy flow process, reduce moisture; So this equipment can make higher relatively breeze of moisture or mine tailing also can be injected at loose state on the magnetic separator, to realize magnetic separation.
Description of drawings
Accompanying drawing 1 is the surface structure sketch map of first embodiment of equipment of metal in the magnetic separation breeze proposed by the invention;
Accompanying drawing 2 is surface structure sketch mapes of spray material components section among Fig. 1;
Accompanying drawing 3 is profile of tooth scroll wheel position embodiment surface structure sketch mapes among Fig. 2;
Accompanying drawing 4 is surface structure sketch mapes of an embodiment of vibratory sieve among Fig. 2;
Accompanying drawing 5 is second embodiment outward appearance of equipment cut-away section structural representations of metal in the magnetic separation breeze proposed by the invention;
Accompanying drawing 6 is to separate among Fig. 5 to coagulate the surface structure sketch map that cyclone partly launches;
Accompanying drawing 7 is surface structure sketch mapes that discharge assembly launches among Fig. 5;
Accompanying drawing 8 is the 3rd embodiment outward appearance cut-away section of equipment structural representations of metal in the magnetic separation breeze proposed by the invention;
accompanying drawing 9 is the 4th embodiment surface structure sketch mapes of equipment of metal in the magnetic separation breeze proposed by the invention.
The specific embodiment
Embodiment 1
referring to Fig. 1 to Fig. 4, these four accompanying drawings provide first embodiment surface structure sketch map of equipment of metal in the magnetic separation breeze proposed by the invention.This equipment comprises spray material assembly 10 and the magnetic separator 6 that is used to receive spray material material that assembly 10 sprays.Spray material assembly 10 is expected airduct 2 by discharge hollow 1 with drawing, and vertical hollow 3 constitutes.Discharge hollow 1 comprises a bend 13 that is connected with the feed opening 32 of vertical hollow 3, and transversal hollow part 12, and the sidewall of bend 13 is provided with and is used to draw the through hole 11 that material airduct 2 inserts.Drawing material airduct 2 can be that the pipe fitting of circular pipe fitting or rectangular pipe fittings or other geometry constitutes by the cross section, and only providing the cross section in the present embodiment is circular this kind of pipe fitting structure.Draw the end of expecting airduct 2 and penetrate in it, and make and draw the port 21 of expecting airduct 2 and extend into the end 16 of transversal hollow part 12 or the leading section 16 that port 21 extend into bend 13 (end 16 of transversal hollow part 12 and the leading section that extend into bend 13 16 both are connecting portions) from the through hole 11 of bend 13.Owing to draw material airduct 2 is to be used for the material that gets into bend 13 is drawn; Rather than adopt the wind-force pushing tow to go out material; So, draw the effect that leading section 16 that the port 21 of expecting airduct 2 extends bend 13 also can play the suction material, also should be within the protection domain of this patent.Draw the other end of expecting airduct 2 and be connected, and the internal diameter that makes discharge hollow 1 is greater than and draws the external diameter of expecting airduct 2 greater than drawing the external diameter of expecting airduct 2, the particularly internal diameter of transversal hollow part 12 with blower fan (not providing among the figure).Drawing material airduct 2 also can tiltedly penetrate in it from the outer wall updip of bend 13; And make its port towards discharge gate direction (not providing among the figure); That adopts this kind structure draws material airduct 2 under the effect of wind-force; Can make equally and form negative pressure in the bend 13, the mode of expecting airduct 2 is drawn in the effect that material is drawn in realization, this kind installation can adopt a plurality of material airducts 2 that draw; Draw material airduct 2 as the 2-8 root being installed at interval equidistantly, and each root draws the other end of expecting airduct 2 and is connected with blower fan at the peripheral radial of bend 13.
are because this equipment mainly is to utilize wind earlier breeze or mine tailing to be disperseed; And then it is ejected on the magnetic separator 6; Come separating metal and non-metallic particle through magnetic separator 6; So; Utilize wind to disperse breeze or mine tailing can also adopt the mode of pushing tow material, promptly be provided with to what discharge hollow tilt was extended away from a side of discharge hollow 1 discharge gate 14 and block aerofoil (not providing among the figure), and blower fan (not providing among the figure) is installed in discharge hollow 1 bend 13 ends at the feed opening 32 of vertical hollow 3.Blocking aerofoil and on the one hand streams is gone into to the front end of bend 13 wherein; It is distinguished and admirable in vertical hollow 1 to prevent that on the other hand blower fan from importing; The wind of promptly importing when blower fan can make material from 1 output of discharge hollow, and breeze or mine tailing are ejected on the magnetic separator 6.
magnetic separator 6 comprises frame 61, vertical pivot 62, cylindrical barrels 63, magnet 64, shutter 65 and bearing 67.Vertical pivot 62 is installed in the middle part of cylindrical barrels 63 and is arranged on the frame 61; The two ends of vertical pivot 62 and cylindrical barrels 63 height such as grade are separately installed with bearing 67 and radially are fixed on the connector 68 between this bearing 67 and the cylindrical barrels 63, so that cylindrical barrels 63 can be rotated under external force.Above-mentioned connector 68 is made up of the annular plate, and said connector 68 also can adopt the parts of rod member or other geometry.Cylindrical barrels 63 two shutters 65 radially are installed, the angle between these two shutters 65 is less than 180 degree, greater than 50 degree.64 inboards that are installed in cylindrical barrels 63 of magnet with being separated with certain distance; And magnet 64 is arranged on cylindrical barrels 63 between two shutters 65 of discharge hollow 1 output one side, in the cylindrical barrels 63 of the opposite side of two shutters 65, magnet 64 is not installed.The outer surface of cylindrical barrels 63 is provided with the several rows of protuberance 66 that extends radially outwardly, and this protuberance 66 is used to block the material that spray material assembly 10 is sprayed, so that cylindrical barrels 63 is rotated under the effect of spray material material that assembly 10 sprays.
utilize this equipment from breeze when separating metal and non-metallic particle; At first breeze or the mine tailing feeding mouth 31 from vertical hollow 3 is input in it, breeze or mine tailing utilize blower fan to drawing material airduct 2 input pressure gases from being accumulated in the position of bend 13 after feed opening 32 gets in the discharge hollow 1 simultaneously; When pressed gas is exported from drawing material airduct 2; Can make the peripheral position of bend 13 produce negative pressure, under action of negative pressure, breeze in the bend 13 or mine tailing can be sucked in the transversal hollow part 12 and through the discharge gate 14 of its end and export; And breeze or mine tailing are ejected on the cylindrical barrels 63 along the tangential direction of cylindrical barrels 63; Material can make cylindrical barrels 63 rotate under protuberance 66 hinders, and when cylindrical barrels 63 was rotated, the magnetic material on it was attracted on the cylindrical barrels 63; Non-magnetic material can directly break away from cylindrical barrels 63 under centrifugal action; And after magnetic material is attracted on the cylindrical barrels 63, when it rotates to the position that does not have magnet 64, under centrifugal action, also can break away from cylindrical barrels 63; Cause magnetic material and non-magnetic material to be split into shutter 65 both sides respectively, to realize separating to magnetic material and non-magnetic material.
can get under loose condition (of surface) in the discharge hollow 1 in order to make material; Below vertical hollow 3 feeding mouths 31, vibratory sieve 5 or profile of tooth scroll wheel 4 are installed; For the bigger material of viscosity; Can adopt top that profile of tooth scroll wheel 4 is installed, the structure of vibratory sieve 5 is installed in the below.
accompanying drawing 3 provides the surface structure sketch map of 4 one embodiment of profile of tooth scroll wheel.This profile of tooth scroll wheel 4 comprises the roller bearing 41 that is installed in feeding mouth 31 belows and radially is installed in the double wedge 42 on the roller bearing 41; And the gear 43 that is installed in roller bearing 41 upper ends; Its middle gear 43 is meshing with each other, and one of them roller bearing 41 rotates, and can drive another roller bearing 41 and rotate.For the relatively large material of viscosity, above-mentioned roller bearing 41 can rotate in the same way, also can rotate by opposite direction, so that large granular materials is discharged (referring to Fig. 1) from floss hole 44.
accompanying drawing 4 provides the surface structure sketch map of 5 one embodiment of vibratory sieve.This vibratory sieve 5 comprises the vibrating frame 53 that sieve plate 51 and elastic component 52 support, and the vibrating motor 54 that is installed in middle part on the vibrating frame 53, and wherein, sieve plate 51 is mounted obliquely within the vibrating frame 53, and it is provided with several rows of sieve aperture 55.The middle part of going up of vibrating frame 53 is equipped with bar shaped plate 56 and is arranged on the vibrating motor 54 on the bar shaped plate 56, and eccentric wheel (not providing among the figure) is installed on the output shaft of vibrating motor 54.When vibrating motor 54 rotates, can drive eccentric wheel and rotate, thereby can make vibrating frame 53 produce vibration, fall into the material on the sieve plate 51 with screening, and the oversize material is discharged from floss hole 57, undersize material gets into the bottom of vertical hollow 3.Vibratory sieve 5 can also adopt bar shaped sieve and/or comb teeth shape sieve, wherein comb teeth shape sieve and inclined, and the tooth on the adjacent two layers comb teeth shape sieve is arranged along vertical alternating expression.
Embodiment 2
referring to Fig. 5 to Fig. 7, these three accompanying drawings provide second embodiment surface structure of equipment sketch map of metal in the magnetic separation breeze proposed by the invention.This equipment comprises spray material assembly 20 reconciliation cyclone 7 with fixed attention, and magnetic separator 6.The spray material assembly 20 wherein and the 26S Proteasome Structure and Function of magnetic separator 6 and the described spray material assembly among the embodiment 1 10 are basic identical with magnetic separator 6, and different is that present embodiment increases by one and separates cyclone 7 with fixed attention.Wherein, separate and coagulate the truncated cone-shaped housing 72 that cyclone 7 has a cylindrical housings 71 and is fixed on cylindrical housings 71 lower edges, and discharge assembly.The defeated materials and parts 74 that the sidewall of the upper end of cylindrical housings 71 is provided with arc-shaped slot 73 and is connected with the output of spray material assembly 20, and the pipe fitting 76 that is used to be installed in the annulus female cap 75 on cylindrical housings 71 end faces and axially is installed in annulus female cap 75 middle parts.Said defeated materials and parts 74 anterior topped at arc-shaped slot 73 positions, defeated materials and parts 74 anterior inner surfaces are shaped form, and this shaped form can adopt cycloidal or involute shape or Archimedes linear, and the rectangle of hollow is adopted in the cross section at defeated materials and parts 74 rear portions.The shaped forms that adopt defeated materials and parts 74 can reduce feed pressure and avoid the pan feeding position to produce eddy current, and can alleviate and separate the degree of wear of cyclone 20 with fixed attention, can prolong its service life.
discharge assembly comprises the hollow 78 that is connected with the feed opening 77 of truncated cone-shaped housing 72 and laterally is installed in the conveying pipeline 79 in the hollow 78; One end of conveying pipeline 79 is that air outlet 79a passes in the hollow 78 and across drawing the material district, the other end is connected with the output of blower fan (not providing among the figure).Describedly be meant when not having air inducing that across drawing material district the materials that fall in the hollow 78 from feed opening 77 can be accumulated in lower bottom part 78a, the area that hollow 78 lower bottom part 78a heap material is and draws the material district.Conveying pipeline 79 also can tiltedly penetrate in it from the outer wall updip of hollow 78 or conveying pipeline 79 can insert from the bent front ends 78b of hollow 79 outer walls, and makes its port towards discharge gate direction (not providing among the figure).The conveying pipeline 79 that adopts this kind structure can make to form negative pressure in the hollow 79 under the effect of wind-force equally, realizes the effect of drawing material.The mode that this kind installed conveying pipeline 79 can adopt many, for example, at interval 2-8 root conveying pipeline is installed equidistantly at the peripheral radial of hollow 78b, and the other end of each root conveying pipeline is connected with blower fan.
are for moisture more relatively breeze or mine tailing; Can between spray material assembly 20 and magnetic separator 6, add and separate cyclone 7 with fixed attention; Cyclone 7 can reduce breeze or mine tailing moisture through separating with fixed attention; So that it is in dispersity, help the magnetic separation ferrous material; In addition; Separate with fixed attention cyclone 7 and can how much select its number according to the moisture in breeze or the mine tailing, generally, separating with fixed attention, cyclone 7 can adopt 1 or 2-5 platform; If adopt the 2-5 platform to separate cyclone 7 with fixed attention, respectively separate tandem connection each other between the cyclone 7 with fixed attention.
Embodiment 3
referring to Fig. 8, this figure provides the surface structure sketch map of the 3rd embodiment of equipment of metal in the magnetic separation breeze proposed by the invention.This equipment comprises spray material assembly 30 and magnetic separator 8; Spray material assembly 30 wherein is basic identical with the 26S Proteasome Structure and Function of the spray material assembly 10 described in the embodiment 1; Different is; Discharge hollow 31 employing cross sections in this spray material assembly 30 are the hollow of rectangle, and discharge hollow 31 front areas are trapezoidal, and make its outlet position length and the cylindrical barrels 81 on the magnetic separator 8 equal in length or be slightly less than its length.
magnetic separator 8 comprises the cylindrical barrels 81 that is limited transverse axis 82 that is installed on the frame 83; In this cylindrical barrels 81 and the part magnet is installed with being separated with certain distance; Because the structure prior art of this magnetic separator 8 is basic identical, so do not provide the concrete structure of part magnet among the figure.Because spray material assembly 30 can produce certain wind-force when spraying of material, cylindrical barrels 81 is rotated, so, be provided with the several rows of protuberance (not providing among the figure) that extends radially outwardly at the outer surface of cylindrical barrels 81.
Embodiment 4
referring to Fig. 9, this figure provides the 4th embodiment surface structure sketch map of equipment of metal in the magnetic separation breeze proposed by the invention.This equipment comprises spray material assembly 40 reconciliation cyclone 7 with fixed attention, and magnetic separator 9.Spray material assembly 40 is wherein conciliate the 26S Proteasome Structure and Function that coagulates cyclone 7 and is conciliate with the described spray material assembly among the embodiment 2 20 that cyclone 7 is basic identical with fixed attention, and different is the magnetic separator 9 in the present embodiment.Magnetic separator 9 comprises the cylindrical barrels 93 that is limited vertical pivot 91 that is installed on the frame 92 and is installed in the outer part magnet 94 of this cylindrical barrels 93 with being separated with certain distance; Inner surface in cylindrical barrels 93 is provided with the several rows of protuberance 95 that extends radially inwardly, and shutter 96.
utilize this equipment from breeze when separating metal and non-metallic particle; At first breeze or mine tailing are input in the spray material assembly 40; Breeze or mine tailing are ejected into it through spray material assembly 40 and separate with fixed attention in the cyclone 7, and this is separated cyclone 7 with fixed attention breeze or mine tailing are ejected into its inner surface along the tangential direction of cylindrical barrels 93, and breeze or mine tailing can make cylindrical barrels 93 rotate under the obstruction of protuberance 95; When cylindrical barrels 93 is rotated; Magnetic material on it is attracted on the cylindrical barrels 93, non-magnetic material can be directly under the gravity effect disengaging cylindrical barrels 93, and after magnetic material is attracted on the cylindrical barrels 93; When it rotates to the position that does not have magnet 94; Under the gravity effect, also can break away from cylindrical barrels 93, cause magnetic material and non-magnetic material to be split into the both sides of shutter 96 respectively, to realize separating magnetic material and non-magnetic material.

Claims (10)

1. the equipment of metal in the magnetic separation breeze; It is characterized in that: this equipment comprises spray material assembly and the magnetic separator that is used to receive spray material material that assembly sprays; Said spray material assembly comprises the vertical hollow that has feeding mouth and feed opening and is provided with the discharge hollow of discharge gate an end that is connected with feed opening; And end regions is installed in the discharge hollow or insert from the sidewall of discharge hollow and to draw the material airduct in it, and draws material airduct port towards the discharge gate direction.
2. the equipment of metal in the magnetic separation breeze; It is characterized in that: this equipment comprises spray material assembly and the magnetic separator that is used to receive spray material material that assembly sprays; Said spray material assembly comprises the vertical hollow that has feeding mouth and feed opening and is provided with the discharge hollow of discharge gate an end that is connected with feed opening; Be provided with to what discharge hollow tilt was extended away from a side of discharge gate at feed opening and block aerofoil and the blower fan that is installed in discharge hollow end.
3. equipment according to claim 1 is characterized in that: saidly draw end or the front portion that the port of expecting airduct extends to feed opening blanking district.
4. equipment according to claim 1 and 2 is characterized in that: the below of said vertical hollow feeding mouth is equipped with vibratory sieve and/or profile of tooth scroll wheel.
5. equipment according to claim 1 and 2 is characterized in that: said magnetic separator comprises the rack-mounted cylindrical barrels that is limited vertical pivot or transverse axis and is installed in this cylindrical barrels or outer part magnet with being separated with certain distance.
6. equipment according to claim 5 is characterized in that: the several rows of protuberance that the outer surface of said cylindrical barrels or inner surface are provided with radially outward or extend internally.
7. equipment according to claim 5 is characterized in that: be installed in the outside shutter of cylindrical barrels between said magnetic separator also comprises with being separated with certain distance.
8. equipment according to claim 1 and 2; It is characterized in that: the output of said discharge hollow is equipped with the cyclone with fixed attention of separating that 1 or 2-5 platform connect each other; This separates with fixed attention that cyclone comprises cylindrical housings and is fixed on the truncated cone-shaped housing of cylindrical housings lower edge and bottom surface opened, and be installed in the truncated cone-shaped housing the bottom draw the material assembly.
9. equipment according to claim 8; It is characterized in that: said draw that the material assembly comprises that the hollow that has discharge gate and end regions are installed in the hollow or insert from the sidewall of hollow draw the material airduct in it, and draw and expect that the airduct port is towards the discharge gate direction.
10. equipment according to claim 8; It is characterized in that: the said material assembly that draws comprises the hollow that has discharge gate and is arranged on truncated cone-shaped housing open surface and blocks aerofoil and the blower fan that is installed in the hollow end away from discharge gate one side and to what the hollow tilt was extended.
CN2012102708345A 2012-08-01 2012-08-01 Equipment for magnetic separation of metal in mineral powder Pending CN102806141A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012102708345A CN102806141A (en) 2012-08-01 2012-08-01 Equipment for magnetic separation of metal in mineral powder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012102708345A CN102806141A (en) 2012-08-01 2012-08-01 Equipment for magnetic separation of metal in mineral powder

Publications (1)

Publication Number Publication Date
CN102806141A true CN102806141A (en) 2012-12-05

Family

ID=47230114

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012102708345A Pending CN102806141A (en) 2012-08-01 2012-08-01 Equipment for magnetic separation of metal in mineral powder

Country Status (1)

Country Link
CN (1) CN102806141A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107253725A (en) * 2017-07-25 2017-10-17 安徽正丰再生资源有限公司 A kind of new silica purifying plant
CN110494223A (en) * 2017-03-29 2019-11-22 德国莱歇公司 Magnetic separation device
CN113210126A (en) * 2020-01-18 2021-08-06 新沂市宏润石英硅微粉有限公司 Quartz magnetic separation equipment convenient to collect
CN113754334A (en) * 2021-09-30 2021-12-07 深圳市鲲鹏环保科技有限公司 Method for producing clean recycled soil and recycled aggregate by using construction waste

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2122691U (en) * 1992-01-30 1992-11-25 江西省新余钢铁总厂 Device for separating ferromanganese iron from manganese slag
JPH10314674A (en) * 1997-05-19 1998-12-02 Kawasaki Heavy Ind Ltd Wind force selector
CN2887442Y (en) * 2006-05-18 2007-04-11 马冲生 Magnet-wind co-selected dry type magnetic separator
CN201073617Y (en) * 2007-08-02 2008-06-18 马鞍山市天工科技有限公司 Permanent magnetism rotational flow dewatering channel
US20110067569A1 (en) * 2009-04-28 2011-03-24 Mtd America Ltd (Llc) Apparatus and Method for Separating Materials Using Air
CN202860689U (en) * 2012-08-01 2013-04-10 苏小平 Equipment for performing magnetic separation on metal from mineral powder

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2122691U (en) * 1992-01-30 1992-11-25 江西省新余钢铁总厂 Device for separating ferromanganese iron from manganese slag
JPH10314674A (en) * 1997-05-19 1998-12-02 Kawasaki Heavy Ind Ltd Wind force selector
CN2887442Y (en) * 2006-05-18 2007-04-11 马冲生 Magnet-wind co-selected dry type magnetic separator
CN201073617Y (en) * 2007-08-02 2008-06-18 马鞍山市天工科技有限公司 Permanent magnetism rotational flow dewatering channel
US20110067569A1 (en) * 2009-04-28 2011-03-24 Mtd America Ltd (Llc) Apparatus and Method for Separating Materials Using Air
CN202860689U (en) * 2012-08-01 2013-04-10 苏小平 Equipment for performing magnetic separation on metal from mineral powder

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110494223A (en) * 2017-03-29 2019-11-22 德国莱歇公司 Magnetic separation device
CN110494223B (en) * 2017-03-29 2021-05-28 德国莱歇公司 Magnetic separation device
US11318477B2 (en) 2017-03-29 2022-05-03 Loesche Gmbh Magnetic separator
CN107253725A (en) * 2017-07-25 2017-10-17 安徽正丰再生资源有限公司 A kind of new silica purifying plant
CN113210126A (en) * 2020-01-18 2021-08-06 新沂市宏润石英硅微粉有限公司 Quartz magnetic separation equipment convenient to collect
CN113754334A (en) * 2021-09-30 2021-12-07 深圳市鲲鹏环保科技有限公司 Method for producing clean recycled soil and recycled aggregate by using construction waste

Similar Documents

Publication Publication Date Title
CN207628480U (en) A kind of broken screening plant of construction waste
CN104399607B (en) A kind of cyclone separator and the cyclone separation system based on the device
WO2021114515A1 (en) Micro-powder dry magnetic separator
CN102806141A (en) Equipment for magnetic separation of metal in mineral powder
CN102553732A (en) Backflow circulation cyclone separator
CN204911602U (en) Mining device is selected separately to fine grain metal
CN110104437A (en) A kind of whirlwind conveying feeding device
CN202860689U (en) Equipment for performing magnetic separation on metal from mineral powder
CN202343454U (en) Power selecting and collecting device
CN202860837U (en) Equipment for separating metals from mineral powder
CN102698869A (en) Vertical magnetic separator
CN102366745B (en) Powder selecting and collecting device
CN102728461B (en) Micro powder fine powder dry-type magnet separator
CN107694229A (en) A kind of sack cleaner with dust processing
CN218250708U (en) Grinding system
CN102814277B (en) The equipment of metal is separated from breeze
CN109230296B (en) Screw conveyer
CN203602508U (en) Mechanical sand production system
CN201728145U (en) Vertical grinder high-fineness dynamic-static combined separator device
CN201271548Y (en) Aerosol flocculation device
CN210386236U (en) Multi-cavity separator
CN208288136U (en) A kind of fine coal ash pipe mill formula fine mill
CN206951362U (en) Automatic shedding sand making machine
CN203064818U (en) Mill classifier for pneumatic transporting system
CN201086032Y (en) Revolving drum type magnetic separator

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20121205

RJ01 Rejection of invention patent application after publication