CN105289839A - Graded type combined sorting machine - Google Patents
Graded type combined sorting machine Download PDFInfo
- Publication number
- CN105289839A CN105289839A CN201510747081.6A CN201510747081A CN105289839A CN 105289839 A CN105289839 A CN 105289839A CN 201510747081 A CN201510747081 A CN 201510747081A CN 105289839 A CN105289839 A CN 105289839A
- Authority
- CN
- China
- Prior art keywords
- magnetic
- separating cylinder
- sorting machine
- ore
- ferromagnetism
- 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.)
- Granted
Links
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a graded type combined sorting machine which comprises a rotatable feeding device, a strong-magnetism coarse particle sorting cylinder, a strong-magnetism fine particle sorting cylinder, a weak-magnetism particle sorting cylinder, a material separation device, a drive device and a control device. The rotatable feeding device can feed ores to a sorting region stably and evenly; targeted design is adopted for a graded type storing system, and for different particle sizes and magnetism of the ores, different sorting modes and magnetic system design are adopted so that the best sorting effect can be achieved. The design of the sorting machine meets the requirements of a modern mine, the problem that an existing dry separator is uneven in material distribution, large in particle size difference and uneven in separation degree of ores and gangue in the presorting process, so that the sorting index is poor is solved, and the graded type combined sorting machine has wide development prospect.
Description
Technical field
The invention belongs to magnetic separation technology machine field, relate to a kind of stagewise combined sorting machine, be specifically related to a kind of mine magnetic separating stagewise combined sorting machine, its be applicable to chromium depleted zone in mineral processing production in small, broken bits after, enter mill before dry type preliminary election operation.
Background technology
Although China's steel industry is by the impact of production capacity surplus, to demand slowdown in growth of iron ore data, total amount is still acute large.According to statistics, the first half of the year in 2014, domestic iron ore output 7.11 hundred million tons, increased by 6,423 ten thousand tons over the same period last year, increase by 9.94% on year-on-year basis, imported Fe ore 4.58 hundred million tons, increases by 19.03% on a year-on-year basis, and the situation of Domestic Resources deliverability wretched insufficiency does not still obtain radical change.Though domestic mine possesses the ability of the poor iron ore deposit of large-scale development, by market clout, price is descending brings huge pressure to the development in domestic mine, and production cost has become the lifeline of each bargh.Reduce production cost imperative, ore carries out dry type preliminary election before entering mill after in small, broken bits be effective one of approach reducing production cost, no matter Current Domestic mine is newly-built or transformation, all increase the investment of dry type preliminary election, as the dry-type magnetic extractor of its nucleus equipment, there is vast potential for future development.
There is following problem in the technology that the existing dry-type magnetic extractor of China generally adopts: 1) dry ore poor fluidity, cloth ore deposit is not easy evenly, very large on mineral processing index impact, existing dry-type magnetic extractor is all supporting cloth ore deposit equipment, and conventional has oscillatory type and spiral two kinds.Oscillatory type distributing device volume is large, and maintenance cost is high; The easy putty of auger type distributor, easy to wear, poor reliability; And the two all uncontrollable mine-supplying quantity, separation index can be caused to produce fluctuation.2) existing dry-type magnetic extractor only designs field intensity according to the magnetic induction force size of ore, do not consider in small, broken bits after ore grain size difference still larger, and separation degree is also different (is roughly divided into and is separated with gangue that good ferromagnetism is thick, fine grained, sub magnetic debris together with gangue adhesion and gangue particle), these particles influence each other in the assorting room of existing dry-type magnetic extractor, cannot reach the best separating effect of each grade.
Summary of the invention
In order to solve the problem, the present inventor, through repeatedly design and researchp, proposes a kind of stagewise combined sorting machine, is specifically related to a kind of mine magnetic separating stagewise combined sorting machine.It solves rear ore in small, broken bits in dry type magnetic preliminary election process, because cloth is uneven, particle size differences is large, ore and the unequal reason of gangue separation degree, and the problem such as cause common dry-dressing machine separation index undesirable.
For achieving the above object, provide a kind of stagewise combined sorting machine, it is specially a kind of mine magnetic separating dry-type magnetic extractor, and it comprises:
1) charging gear is rotated: for being stablized, being given in point favored area uniformly by ore.
2) ferromagnetism coarse granule separating cylinder: this cylinder is positioned at the top of stream, for sub-electing the ferromagnetism coarse granule in ore.
3) ferromagnetism fine grained separating cylinder, is positioned at strong magnetic coarse granule separating cylinder and rolls down portion, for sub-electing the ferromagnetism fine grained in ore.
4) sub magnetic debris separating cylinder, is positioned at strong magnetic fine grained separating cylinder and rolls down portion, for sub-electing the weak magnetic fine grained in ore.
5) feeding-distribution device, is positioned at separating cylinder bottom, for regulating separation index.
6) drive unit: four groups of drive units, is respectively used to drive rotation feed roller and three separating cylinders.
7) control device: for opening, stopping dry-dressing machine, overload protection, Long-distance Control, regulates the rotating speed of feed roller, three separating cylinders.
Wherein, magnetic separating dry-type magnetic extractor in mine forms by rotating charging gear, adjustable deflector, ferromagnetism coarse granule separating cylinder, movable cutting plate I, ferromagnetism fine grained separating cylinder, movable cutting plate II, sub magnetic debris separating cylinder, movable cutting plate III, reducing motor, elastic dowel pin shaft coupling, frame, backplate, guard shield, switch board etc.Main frame is always divided into four layers, and every interlayer support adopts bolt-connection, just with transport, installation and maintenance.Rotate charging gear and be positioned at the superiors' (the 4th layer), ferromagnetism coarse granule separating cylinder is positioned at third layer, and ferromagnetism fine grained separating cylinder is positioned at the second layer, and sub magnetic debris separating cylinder is positioned at ground floor
Preferably, the feed section in stagewise combined sorting machine adopts and rotates charging gear, and its top is a rectangle bin, after ore feeds rectangle bin, is deposited on the feed width of needs in the mode that heap ceases naturally; Connect a tubular storehouse under rectangle bin, inside have the rotating shaft of band storing lattice, ore fills up storing lattice under gravity, and the gape forwarding bottom, tubular storehouse to along with rotating shaft is discharged, and is delivered to a point favored area finally by deflector.
Preferably, one section of sorting in stagewise combined sorting machine adopts ferromagnetism coarse granule separating cylinder, and this cylinder adopts semiaxis, direct connection structure, and drum surface has wear Protection and scraping article, is connected with reducing motor by shaft coupling, and working speed is adjustable.Magnetic Xi Youqiangxi district and point constituency two parts, utilize ferromagnetism coarse granule magnetic induction force strong, lifting surface area is large, is easily sorted out by this part ore particle by the characteristic picked up a long way off.
Preferably, two sections of sortings in stagewise combined sorting machine adopt ferromagnetism fine grained separating cylinder, and this cylinder adopts semiaxis, direct connection structure, and drum surface has wear Protection, is connected with reducing motor by shaft coupling, and working speed is adjustable.Magnetic system adopts narrow pole span, many field structures, by the upset of repeatedly magnetic by the discharge of particulate impurity, throw useless.
Preferably, three sections of sortings in stagewise combined sorting machine adopt sub magnetic debris separating cylinder, and this cylinder adopts semiaxis, direct connection structure, and drum surface has wear Protection, is connected with reducing motor by shaft coupling, and working speed is adjustable.Magnetic system adopts main pole gap to fill the structure of secondary magnetic pole, is shown the magnetic system design of field, high gradient, reclaim sub magnetic debris ore by height.
Preferably, feeding-distribution device is provided with below each separating cylinder in stagewise combined sorting machine, for the separation of the essence after sorting, mine tailing.
Preferably, the magnetic system operating angle in stagewise combined sorting machine is adjustable form, is manually regulated by reductor adjusting device.
Preferably, the rotation charging gear in stagewise combined sorting machine and the transmission of three separating cylinders all adopt direct connection structure, connected, and regulated working speed by frequency converter by shaft coupling with reducing motor.
The present invention is reasonable in design, and feed portion have employed rotation charging gear, ore can be stablized, is given in point favored area uniformly; Sorting portion have employed targeted design, to different grain size, magnetic in ore, adopts different sorting mode and magnetic Circuit Design, to obtain best separating effect.Sub-material portion adopts adjustable feeding-distribution device, timely adjustment separation index.Control part adopts frequency converter to regulate working speed, to adapt to ore of different nature.
Accompanying drawing explanation
Fig. 1 is that stagewise combined sorting machine of the present invention rotates charging gear structural representation;
Fig. 2 is that stagewise combined sorting machine of the present invention rotates charging gear structural representation;
Fig. 3 is stagewise combined sorting machine ferromagnetism coarse granule separating cylinder structural representation of the present invention;
Fig. 4 is stagewise combined sorting machine ferromagnetism coarse granule separating cylinder structural representation of the present invention;
Fig. 5 is stagewise combined sorting machine ferromagnetism fine grained separating cylinder structural representation of the present invention;
Fig. 6 is stagewise combined sorting machine ferromagnetism fine grained separating cylinder structural representation of the present invention;
Fig. 7 is stagewise combined sorting machine sub magnetic debris separating cylinder structural representation of the present invention;
Fig. 8 is stagewise combined sorting machine sub magnetic debris separating cylinder structural representation of the present invention;
Fig. 9 is stagewise combined sorting machine feeding-distribution device structural representation of the present invention;
Figure 10 is stagewise combined sorting machine structural representation of the present invention;
Figure 11 is stagewise combined sorting machine structural representation of the present invention;
Figure 12 is the logic control chart of stagewise combined sorting electromechanical source system of the present invention;
Figure 13 is stagewise combined sorting electrical-mechanical schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.Additionally, protection scope of the present invention only should be limited to following concrete structure or parts or design parameter.
A kind of stagewise combined sorting machine, it is specially mine magnetic separating dry-type magnetic extractor, and it comprises:
1) charging gear is rotated: for being stablized, being given in point favored area uniformly by ore.
2) ferromagnetism coarse granule separating cylinder: this cylinder is positioned at the top of stream, for sub-electing the ferromagnetism coarse granule in ore.
3) ferromagnetism fine grained separating cylinder: be positioned at strong magnetic coarse granule separating cylinder and roll down portion, for sub-electing the ferromagnetism fine grained in ore.
4) sub magnetic debris separating cylinder: be positioned at strong magnetic fine grained separating cylinder and roll down portion, for sub-electing the weak magnetic fine grained in ore.
5) feeding-distribution device: be positioned at separating cylinder bottom, for regulating separation index.
6) control device: for opening, stopping dry-dressing machine, overload protection, Long-distance Control, regulates the rotating speed of feed roller, three separating cylinders.
Stagewise combined sorting machine (see Figure 10, Figure 11) of the present invention comprises rotation charging gear 100, ferromagnetism coarse granule separating cylinder 200, movable cutting plate I1001, ferromagnetism fine grained separating cylinder 300, movable cutting plate II1002, sub magnetic debris separating cylinder 400, feeding-distribution device 500, guard shield 1101, backplate 1102, ground floor frame 1103, second layer frame 1104, third layer frame the 1105, four layer of frame 1106, the compositions such as switch board.Equipment is always divided into four layers, and every interlayer support adopts bolt-connection, just with transport, installation and maintenance.Rotate charging gear 100 and be positioned at the superiors' (the 4th layer), ferromagnetism coarse granule separating cylinder 200 is positioned at third layer, and ferromagnetism fine grained separating cylinder 300 is positioned at the second layer, and sub magnetic debris separating cylinder 400 is positioned at ground floor.Rotate the core that charging gear and three separating cylinders are mine magnetic separating dry-type magnetic extractor.
Rotate charging gear 100 (see Fig. 1, Fig. 2) by reducing motor 101, shaft coupling 102, feed axle 103, blind flange 104, bearing block 105, rectangle bin 201, tubular storehouse 202, adjustable deflector 203 forms.Rotate charging gear and adopt axis structure, feed axle 103 is positioned at tubular storehouse 202, axle has material lattice, for dosing; Two ends, tubular storehouse are sealed by blind flange 104, anti-leak-stopping material; The input of feed axle is connected with reducing motor 101 by shaft coupling 102, drives feed axle to rotate; Bottom, tubular storehouse 202 is connected to adjustable deflector 203, for regulating the gap of stream and separating cylinder and ore being guided to a point constituency; The top in tubular storehouse 202 connects with rectangle bin 201, for piling up ore; Last charging gear is fixed in the 4th layer of frame by bearing block 105.Preferably, feed bin easily grinds position and is added with wearing layer, improves and uses life; Deflector adopts stainless steel, by the distance to move horizontally adjustment and separating cylinder; Rotating shaft working speed is adjustable, and on axle, storing lattice adopt grid structure design, can control feeding coal.Its operation principle is after ore feeds rectangle bin, is deposited on the feed width of needs in the mode that heap ceases naturally; Connect a tubular storehouse 202 under rectangle bin, inside have the rotating shaft 103 of band storing lattice, ore fills up storing lattice under gravity, and the gape forwarding bottom, tubular storehouse to along with rotating shaft is discharged, and is delivered to a point favored area finally by deflector 203.Reducing motor is by Frequency Converter Control, and working speed regulates within the scope of 30-60 rev/min.Because storing lattice volume is certain, feeding coal can be controlled by rotating speed, and for the ore of bulk density 1.6 tons/cubic metre, when working speed reaches 60 revs/min, feeding coal can reach 500 tons/hour.
Ferromagnetism coarse granule separating cylinder 200 (see Fig. 3, Fig. 4) is made up of the first roller assembly and first magnetic system assembly two parts.First roller assembly forms primarily of reducing motor 301, shaft coupling 302, semiaxis 303, bearing block 304, end cap 305, cylinder assembly 306, end cap 309, adapter sleeve 310, gland 311, axle bed 312, magnetic system assembly forms primarily of yoke assembly 307, magnetic patch 308, magnetic system adjusting device 313, cylinder assembly 306 one end and end cap 305, semiaxis 301, shaft coupling 302, reducing motor 301 connects successively, the other end and end cap 309, adapter sleeve 310, gland 311 connects successively, first magnetic system assembly is assemblied in roller assembly inside by bearing connection, the two can relatively rotate, yoke assembly 307 is by axle 401, support plate 402, yoke plate 403 is welded to form, yoke plate there is screwed hole, magnetic patch is fixed on yoke plate by stainless steel screw, wrap up with the thick stainless steel plate integral of 1mm again, one end of axle 401 connects with 313 magnetic system adjusting devices, can regulate magnetic system operating angle.Finally, magnet drum is fixed in third layer frame by bearing block 302, axle bed 312.Preferably, semiaxis employing 45# steel is forged and is made; Cylindrical shell adopts SUS304 stainless steel, and the thick wear resistant ceramic chip protection of cylinder table lining 3mm, is axially welded with and unloads iron scraping article 306-1, for the harmful iron in lash; End cap adopts the casting of SUS304 stainless steel, prevents leakage field; Bearing block adopts TD75 standard axle bearing; Magnetic Xi Youqiangxi district and point constituency two parts, Guide canel is greater than 170 degree, and magnetic material all adopts rare-earth Nd-Fe-B magnetic patch, Tong Biaoqiangxi district magnetic field intensity 358 kilo-amperes/rice, be beneficial to and picked up from afar by ore, point constituency magnetic field intensity 239 kilo-amperes/rice, is beneficial to ore and is separated with gangue; Magnetic patch adopts axial homopolarity, and the arrangement mode that circumferencial direction N-S replaces makes ore form upset, is beneficial to gangue and discharges.Reducing motor, by frequency converter, makes separating cylinder working speed regulate between 40-60 rev/min, for regulating separation index.Its operation principle is that ore is through over-rotation charging gear, be evenly distributed on deflector, and flow through from the below of ferromagnetism coarse granule separating cylinder under gravity, wherein ferromagnetism raw granulate fraction due to magnetic induction force strong, lifting surface area is large, can be picked up from stream with the state prior be seldom mingled with, then by the step impurities removal to the greatest extent of point constituency, finally be carried out dry separation concentrate mouth.
Ferromagnetism fine grained separating cylinder 300 (see Fig. 5, Fig. 6) is made up of second tin roller assembly and second magnetic system assembly two parts.Second tin roller assembly forms primarily of reducing motor 501, shaft coupling 502, semiaxis 503, bearing block 504, end cap 505, cylinder assembly 506, end cap 509, adapter sleeve 510, gland 511, axle bed 512, magnetic system assembly forms primarily of yoke assembly 507, magnetic patch 508, magnetic system adjusting device 513, cylinder assembly 506 one end and end cap 505, semiaxis 501, shaft coupling 502, reducing motor 501 connects successively, the other end and end cap 509, adapter sleeve 510, gland 511 connects successively, second magnetic system assembly is assemblied in roller assembly inside by bearing connection, the two can relatively rotate, yoke assembly 507 is by axle 601, support plate 602, yoke plate 603 is welded to form, yoke plate there is screwed hole, magnetic patch is fixed on yoke plate by stainless steel screw, wrap up with the thick stainless steel plate integral of 1mm again, one end of axle 601 connects with 513 magnetic system adjusting devices, can regulate magnetic system operating angle.Finally, magnet drum is fixed in second layer frame by bearing block 502, axle bed 512.Preferably, semiaxis employing 45# steel is forged and is made; Cylindrical shell adopts SUS304 stainless steel, the thick wear resistant ceramic chip protection of cylinder table lining 3mm; End cap adopts the casting of SUS304 stainless steel, prevents leakage field; Bearing block adopts TD75 standard axle bearing; Magnetic system design have employed narrow pole span, many field structures, and Guide canel is greater than 160 degree, and magnetic material all adopts rare-earth Nd-Fe-B magnetic patch, cylinder table magnetic field intensity 358 kilo-amperes/rice, is beneficial to being separated of ore and gangue; Magnetic patch adopts axial homopolarity, and the arrangement mode that circumferencial direction N-S replaces makes ore form upset, is beneficial to gangue and discharges; Reducing motor, by frequency converter, makes separating cylinder working speed regulate between 40-60 rev/min, for regulating separation index.Its operation principle is through the mine tailing after first time sorting, enters into a point favored area from the top of ferromagnetism fine grained separating cylinder, under the centrifugal force and magnetic attraction force acting in conjunction of drum rotating generation, realizes being separated of ore and barren rock.Because strong magnetic coarse granule is selected at epimere, magnetic is mingled with situation and greatly alleviates, and coarse grained weakly magnetic ore and barren rock are easy to dish out, thus be adsorbed on drum surface just only have ferromagnetism thin ore and particulate impurity.In such cases, the magnetic system design of narrow pole span, many field structures reduces thickness of feed layer during magnetic upset, add the number of times of upset, be more conducive to the discharge of particulate impurity, throw useless.
Sub magnetic debris separating cylinder 400 (see Fig. 7, Fig. 8) is made up of the 3rd roller assembly and the 3rd magnetic system assembly two parts.3rd roller assembly forms primarily of reducing motor 701, shaft coupling 702, semiaxis 703, bearing block 704, end cap 705, cylinder assembly 706, end cap 709, adapter sleeve 710, gland 711, axle bed 712, magnetic system assembly forms primarily of yoke assembly 707, magnetic patch 708, magnetic system adjusting device 713, cylinder assembly 706 one end and end cap 705, semiaxis 701, shaft coupling 702, reducing motor 701 connects successively, the other end and end cap 709, adapter sleeve 710, gland 711 connects successively, 3rd magnetic system assembly is assemblied in roller assembly inside by bearing connection, the two can relatively rotate, yoke assembly 707 is by axle 801, support plate 802, yoke plate 803 is welded to form, yoke plate there is screwed hole, magnetic patch is fixed on yoke plate by stainless steel screw, wrap up with the thick stainless steel plate integral of 1mm again, one end of axle 701 connects with 713 magnetic system adjusting devices, can regulate magnetic system operating angle.Finally, magnet drum is fixed in ground floor frame by bearing block 702, axle bed 712.Preferably, semiaxis employing 45# steel is forged and is made; Cylindrical shell adopts SUS304 stainless steel, the thick wear resistant ceramic chip protection of cylinder table lining 3mm; End cap adopts the casting of SUS304 stainless steel, prevents leakage field; Bearing block adopts TD75 standard axle bearing; Magnetic system design adopts main pole gap fill the structure of secondary magnetic pole, increase table field and gradient, Guide canel is greater than 150 degree, and magnetic material all adopts rare-earth Nd-Fe-B magnetic patch, and cylinder table magnetic field intensity 398 kilo-amperes/rice, is beneficial to and reclaims weakly magnetic ore simultaneously; Magnetic patch adopts axial homopolarity, and the arrangement mode that circumferencial direction N-S replaces makes ore form upset, is beneficial to gangue and discharges; Reducing motor, by frequency converter, makes separating cylinder working speed regulate between 40-60 rev/min, for regulating separation index.Its operation principle is through the mine tailing after secondary sorting, enters into a point favored area from the top of weak magnetic coarse granule separating cylinder, under the centrifugal force produced at drum rotating and magnetic attraction force acting in conjunction, realizes being separated of ore and barren rock.Ore now mostly exists with the form of intergrowth, and magnetic is very weak, easily runs tail.In such cases, the magnetic system design of high table field, high gradient, improves the suction of magnetic field to ore, is more conducive to the recovery of ore.
Feeding-distribution device 500 (see Fig. 9) is made up of bracing frame, liner plate, adjusting device; Preferably, bracing frame is made up of channel-section steel and Plate Welding, and material is Q235-A; Liner plate adopts the thick SUS304 corrosion resistant plate of 10mm, is fixed on support portion by stainless steel bolt; Adjusting device is made up of screw mandrel 901, screw 902, reversible ratcheting tool 903, by regulating spanner, feeding-distribution device horizontal direction is moved.
Control device (see Figure 12, Figure 13) is by drawing together switch board, AC power 1, and breaker 2,3,6,9,12, frequency converter 4,7,10,13, motor 5,8,11,14 forms.AC power 1 provides input power to main circuit and control circuit 15 by breaker 2, and breaker 2 plays short-circuit protection effect.In main circuit, input power is input to motor 5 respectively by breaker 3, frequency converter 4; Motor 8 is input to by breaker 6, frequency converter 7; Motor 11 is input to by breaker 9, frequency converter 10; Motor 14 is input to by breaker 12, frequency converter 13; Breaker 3,6,9,12 plays and controls power supply switching effect.Frequency converter 4,7,10,13 plays the supply frequency effect regulating and be input to motor.Motor 5,8,11,14 plays and provides dynamic action.Preferably, electrical control cubicles degree of protection IP55, the scene that the condition that is applicable to is more severe; The rotating speed of motor can be regulated to adapt to different ore by frequency converter, and can remote control be realized; Overload protective device protection circuit safety.Its operation principle is as follows: input power is 380V, 50HZ three-phase alternating-current supply, and circuit breaker Q F1 closes, and circuit breaker Q F2 closes, and frequency converter B P1 starts, and motor M1 is energized, and rotates charging gear 100 and starts working.By frequency converter B P1, input power frequency is adjusted, the output speed of motor M1 can be changed.When work stops, first frequency converter B P1 being stopped, then cut-off breaker QF2, last cut-off breaker QF1; Circuit breaker Q F1 closes, and circuit breaker Q F3 closes, and frequency converter B P2 starts, and motor M2 is energized, and ferromagnetism coarse granule separating cylinder 200 is started working.By frequency converter B P2, input power frequency is adjusted, the output speed of motor M2 can be changed.When work stops, first frequency converter B P2 being stopped, then cut-off breaker QF3, last cut-off breaker QF1; Circuit breaker Q F1 closes, and circuit breaker Q F4 closes, and frequency converter B P3 starts, and motor M3 is energized, and ferromagnetism fine grained separating cylinder 300 is started working.By frequency converter B P3, input power frequency is adjusted, the output speed of motor M3 can be changed.When work stops, first frequency converter B P3 being stopped, then cut-off breaker QF4, last cut-off breaker QF1; Circuit breaker Q F1 closes, and circuit breaker Q F5 closes, and frequency converter B P4 starts, and motor M4 is energized, and sub magnetic debris separating cylinder 400 is started working.By frequency converter B P4, input power frequency is adjusted, the output speed of motor M4 can be changed.When work stops, first frequency converter B P4 being stopped, then cut-off breaker QF5, last cut-off breaker QF1; When a short circuit occurs, circuit breaker Q F1 disconnects automatically, and the equal power-off of main circuit, control circuit quits work.
In sum, the design of stagewise combined sorting machine meets the requirement of modern mine, solves existing dry-dressing machine in preliminary election process, because cloth is uneven, particle size differences is large, ore and the unequal reason of gangue separation degree, causes the problem that separation index is undesirable.A more most step ground, because stagewise combined sorting machine have employed stagewise grading principle, avoid the mutual interference between ore at different levels, the efficiency of separation improves, and improves to the greatest extent the disposal ability of mine magnetic separating dry-type magnetic extractor.
In addition, stagewise combined sorting machine described herein also can combinationally use according to mine actual conditions, such as: when through in small, broken bits, ore and gangue dissociation degree higher, when intergrowth is little, only can adopt that strong magnetic is thick, the sorting of fine grained two-stage; And for example: when through in small, broken bits, ore and gangue dissociation degree poor, when intergrowth is more, can using this part as chats, a step is broken apart etc. to the greatest extent.
The above; be only the present invention's preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.This area those skilled in the art are appreciated that when not deviating from the spirit and scope of the present invention of claims definition, can make various amendment in form and details.
Claims (9)
1. stagewise combined sorting machine, it is specially mine magnetic separating dry-type magnetic extractor, it is characterized in that, stagewise combined sorting machine comprises:
1) rotate charging gear, it is for stablizing ore, be given in point favored area uniformly.
2) ferromagnetism coarse granule separating cylinder, it is positioned at the top of stream, for sub-electing the ferromagnetism coarse granule in ore.
3) ferromagnetism fine grained separating cylinder, it is positioned at strong magnetic coarse granule separating cylinder and rolls down portion, for sub-electing the ferromagnetism fine grained in ore.
4) sub magnetic debris separating cylinder, it is positioned at strong magnetic fine grained separating cylinder and rolls down portion, for sub-electing the weak magnetic fine grained in ore.
5) feeding-distribution device, it is positioned at separating cylinder bottom, for regulating separation index.
6) drive unit, it comprises four groups of drive units, is respectively used to drive rotate feed roller and three separating cylinders.
7) control device, it is for opening, stopping dry-dressing machine, overload protection, Long-distance Control, regulates the rotating speed of feed roller, three separating cylinders.
2. stagewise combined sorting machine according to claim 1, it is characterized in that, mine magnetic separating dry-type magnetic extractor forms by rotating charging gear, adjustable deflector, ferromagnetism coarse granule separating cylinder, movable cutting plate I, ferromagnetism fine grained separating cylinder, movable cutting plate II, sub magnetic debris separating cylinder, movable cutting plate III, reducing motor, elastic dowel pin shaft coupling, frame, backplate, guard shield, switch board etc.Main frame is always divided into four layers, and every interlayer support adopts bolt-connection, just with transport, installation and maintenance.Rotate charging gear and be positioned at the superiors' (the 4th layer), ferromagnetism coarse granule separating cylinder is positioned at third layer, and ferromagnetism fine grained separating cylinder is positioned at the second layer, and sub magnetic debris separating cylinder is positioned at ground floor.
3. stagewise combined sorting machine according to claim 1, is characterized in that, feed section adopts and rotates charging gear, and its top is a rectangle bin, after ore feeds rectangle bin, is deposited on the feed width of needs in the mode that heap ceases naturally; Connect a tubular storehouse under rectangle bin, inside have the rotating shaft of band storing lattice, ore fills up storing lattice under gravity, and the gape forwarding bottom, tubular storehouse to along with rotating shaft is discharged, and is delivered to a point favored area finally by deflector.
4. stagewise combined sorting machine according to claim 1, is characterized in that, one section of sorting adopts ferromagnetism coarse granule separating cylinder, this cylinder adopts semiaxis, direct connection structure, drum surface has wear Protection and scraping article, is connected with reducing motor by shaft coupling, and working speed is adjustable.Magnetic Xi Youqiangxi district and point constituency two parts, utilize ferromagnetism coarse granule magnetic induction force strong, lifting surface area is large, is easily sorted out by this part ore particle by the characteristic picked up a long way off.
5. stagewise combined sorting machine according to claim 1, is characterized in that, two sections of sortings adopt ferromagnetism fine grained separating cylinder, this cylinder adopts semiaxis, direct connection structure, drum surface has wear Protection, is connected with reducing motor by shaft coupling, and working speed is adjustable.Magnetic system adopts narrow pole span, many field structures, by the upset of repeatedly magnetic by the discharge of particulate impurity, throw useless.
6. stagewise combined sorting machine according to claim 1, is characterized in that, three sections of sortings adopt sub magnetic debris separating cylinder, this cylinder adopts semiaxis, direct connection structure, drum surface has wear Protection, is connected with reducing motor by shaft coupling, and working speed is adjustable.Magnetic system adopts main pole gap to fill the structure of secondary magnetic pole, is shown the magnetic system design of field, high gradient, reclaim sub magnetic debris ore by height.
7. stagewise combined sorting machine according to claim 1, is characterized in that, be provided with feeding-distribution device below each separating cylinder, for the separation of the essence after sorting, mine tailing.
8. stagewise combined sorting machine according to claim 1, is characterized in that, magnetic system operating angle is adjustable form, is manually regulated by reductor adjusting device.
9. stagewise combined sorting machine according to claim 1, is characterized in that, the transmission rotating charging gear and three separating cylinders all adopts direct connection structure, is connected, and regulated working speed by frequency converter by shaft coupling with reducing motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510747081.6A CN105289839B (en) | 2015-11-06 | 2015-11-06 | Dry magnetic sorting machine for mine magnetic sorting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510747081.6A CN105289839B (en) | 2015-11-06 | 2015-11-06 | Dry magnetic sorting machine for mine magnetic sorting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105289839A true CN105289839A (en) | 2016-02-03 |
| CN105289839B CN105289839B (en) | 2017-01-25 |
Family
ID=55188053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510747081.6A Active CN105289839B (en) | 2015-11-06 | 2015-11-06 | Dry magnetic sorting machine for mine magnetic sorting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105289839B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1099783A (en) * | 1996-09-30 | 1998-04-21 | Kurimoto Ltd | Mixing system large size refuse sorting and treating device |
| CN203124091U (en) * | 2013-03-21 | 2013-08-14 | 沈阳隆基电磁科技股份有限公司 | Semi-shaft-type permanent magnetic expansion cylinder for transmitting high power |
| CN103599848A (en) * | 2013-11-01 | 2014-02-26 | 灌阳县鸿运矿山设备有限公司 | Barrel-type four-roll-type permanent magnetic separator |
| CN204320472U (en) * | 2014-12-04 | 2015-05-13 | 沈阳隆基电磁科技股份有限公司 | A kind of drums for magnetic separation machine with the semi-shaft type that compression type end cap is installed |
| CN204320474U (en) * | 2014-07-08 | 2015-05-13 | 湖北佳兴科技有限公司 | Dry type multiple permanent magnet magnetic separator |
| CN104689911A (en) * | 2015-03-11 | 2015-06-10 | 中国科学院武汉岩土力学研究所 | Contaminated residue soil heavy metal permanent magnetic multi-stage magnetic separator |
| CN204656720U (en) * | 2015-05-15 | 2015-09-23 | 肇庆市盛林再生资源有限公司 | A kind of multi-stage magnetic separation device |
-
2015
- 2015-11-06 CN CN201510747081.6A patent/CN105289839B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1099783A (en) * | 1996-09-30 | 1998-04-21 | Kurimoto Ltd | Mixing system large size refuse sorting and treating device |
| CN203124091U (en) * | 2013-03-21 | 2013-08-14 | 沈阳隆基电磁科技股份有限公司 | Semi-shaft-type permanent magnetic expansion cylinder for transmitting high power |
| CN103599848A (en) * | 2013-11-01 | 2014-02-26 | 灌阳县鸿运矿山设备有限公司 | Barrel-type four-roll-type permanent magnetic separator |
| CN204320474U (en) * | 2014-07-08 | 2015-05-13 | 湖北佳兴科技有限公司 | Dry type multiple permanent magnet magnetic separator |
| CN204320472U (en) * | 2014-12-04 | 2015-05-13 | 沈阳隆基电磁科技股份有限公司 | A kind of drums for magnetic separation machine with the semi-shaft type that compression type end cap is installed |
| CN104689911A (en) * | 2015-03-11 | 2015-06-10 | 中国科学院武汉岩土力学研究所 | Contaminated residue soil heavy metal permanent magnetic multi-stage magnetic separator |
| CN204656720U (en) * | 2015-05-15 | 2015-09-23 | 肇庆市盛林再生资源有限公司 | A kind of multi-stage magnetic separation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105289839B (en) | 2017-01-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105233982A (en) | Staged combined sorting machine | |
| CN103736663B (en) | A kind of Magnetite beneficiation method | |
| CN102030462A (en) | Processing method for refined quartz sand | |
| CN105233975A (en) | Tailing treatment process in poor magnetic iron ore beneficiation process | |
| CN202762516U (en) | Granite machining system | |
| CN106964480B (en) | A kind of fine grinding sorted suitable for micro fine particle magnetite stone-hierarchical composition new process | |
| CN102189038A (en) | Preliminary separation process for ferromagnetic ore separation | |
| CN112264182A (en) | Crushing and grinding process of low-hardness raw ore | |
| CN206688887U (en) | A kind of fine grinding hierarchical composition device systems sorted for micro fine particle magnetite stone | |
| CN106345593B (en) | A kind of agstone preparation system arragement construction and process flow | |
| CN102962116B (en) | Multilayer vertical mill | |
| CN207463432U (en) | Washing sieve blanking treatment device | |
| CN105289839B (en) | Dry magnetic sorting machine for mine magnetic sorting | |
| CN201346489Y (en) | Ore milling system | |
| CN206810454U (en) | A kind of novel mineral crushing system | |
| CN103157543A (en) | Alumina crust block crushing process and production line thereof | |
| CN203196719U (en) | Efficient processing device for concentrate slurry applicable to long-distance pipeline transportation | |
| CN201272745Y (en) | Slag cement base production apparatus | |
| CN201711212U (en) | Wet-type pre-selection magnetic separator for coarse-particle magnetite | |
| CN210545590U (en) | Steel slag treatment system | |
| CN209799976U (en) | Integrated equipment for tunnel slag discharge, sand stone processing and concrete processing and conveying | |
| CN103301909A (en) | Improved Raymond mill | |
| CN106732922A (en) | A kind of ore materials dedusting reducing mechanism | |
| CN205056204U (en) | Sand retrofit equipment for building | |
| CN107263728A (en) | A kind of sand device processed and control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |