CN105522434B

CN105522434B - A kind of aluminium skimmings retracting device

Info

Publication number: CN105522434B
Application number: CN201510643207.5A
Authority: CN
Inventors: 肖双喜; 张苏嵘; 张振
Original assignee: Zhenjiang Yujiu Intelligent Equipment Co Ltd
Current assignee: Zhenjiang Yujiu Intelligent Equipment Co Ltd
Priority date: 2015-10-08
Filing date: 2015-10-08
Publication date: 2017-11-03
Anticipated expiration: 2035-10-08
Also published as: CN105522434A

Abstract

The present invention relates to a kind of aluminium skimmings retracting device, stir including duplex, disintegrating machine, dewaterer, magnetic separator, dryer, melting tank, the duplex is stirred between disintegrating machine provided with the first expansion plate elevator, expands plate elevator provided with second between disintegrating machine and dewaterer, plate elevator is expanded provided with the 3rd between dewaterer and magnetic separator, expand plate elevator provided with the 4th between magnetic separator and dryer, for aluminium skimmings recycling, energy consumption is low, and production efficiency is high, cost has been saved, it is safe and reliable.

Description

A kind of aluminium skimmings retracting device

Technical field

The present invention relates to a kind of aluminium skimmings retracting device, the recycling for aluminium skimmings.

Technical background technology

When aluminium casting carries out machining, chip accounts for the 20% of casting weight, up to 30% or so.Reclaiming aluminium skimmings can Production cost is reduced, with good economic benefit.

Lathe can produce a large amount of aluminium skimmings when working, and the mode to aluminium skimmings processing is that every lathe outfit one is independent at present Aluminium skimmings collecting box, need to change an aluminium skimmings collecting box in every 4 hours, the aluminium skimmings collected in aluminium skimmings collecting box are transported into aluminium skimmings processing system Carry out that processing is uniformly processed in uniting, monthly need manually to haul out aluminium skimmings collecting box come with the sediment inside clearing up.This side There is certain defect in formula：

1. needing artificial replacing and cleaning aluminium skimmings collecting box daily, human cost is added；

2. aluminium skimmings mix with cuttings liquid and are not easily separate, cuttings liquid wastes more；

3. not only space-consuming is big for the aluminium skimmings collecting box that every lathe is equipped with, in addition it is also necessary to the higher maintenance cost of cost and people Power cost.

The content of the invention

The technical problems to be solved by the invention are to provide a kind of aluminium skimmings retracting device for above drawback, are returned for aluminium skimmings Receive and recycle, energy consumption is low, production efficiency is high, has saved cost, safe and reliable.

In order to solve the above technical problems, the technical scheme is that：

A kind of aluminium skimmings retracting device, including duplex is stirred, disintegrating machine, dewaterer, magnetic separator, dryer, melting tank, it is described Duplex is stirred between disintegrating machine provided with the first expansion plate elevator, and plate elevator is expanded provided with second between disintegrating machine and dewaterer, Expand plate elevator provided with the 3rd between dewaterer and magnetic separator, plate elevator is expanded provided with the 4th between magnetic separator and dryer；

The duplex is stirred including the first housing, cycloid speed reducer and Liang Gejiaolong mechanisms, and first housing includes the One upper shell and first lower house, the first lower house cross sectional shape are w shape structures, stir formation two in first lower house Hold together mechanism and place cavity, first upper shell is provided with the first hopper, and first lower house is provided with the first discharging opening, described to stir Mechanism includes seamless pipe, blade, travelling gear and axle sleeve, and the axle sleeve is fixed on first lower house outer wall, and seamless pipe passes through axle Set is fixed in first lower house, and travelling gear is fixed on the external part of seamless pipe, the blade twist structure setting Outside seamless pipe, the length L1 of the blade is 1600-1800mm, and the screw diameter D of blade is 240-260mm, blade phase Spiral shell spacing L2 between two adjacent screw threads is 180-200mm, and the direction of rotation of the blade of described two Jiao Long mechanisms is identical, institute That states that Liang Gejiaolong mechanisms are parallel to each other is arranged in Jiao Long mechanisms placed cavity body, and the cycloid speed reducer passes through shaft coupling and nothing The external part of slit-tube is fixedly connected, and is connected between the travelling gear of described two Jiao Long mechanisms by the first belt；It is described broken Broken machine, including second upper shell, second lower house, broken transmission mechanism, material hammer, screen cloth and motor, the second upper shell is Pyramidal structure, second upper shell is provided with the second discharging opening, the broken transmission mechanism bag provided with charging aperture, second lower house Transmission main shaft, fixed disk, spacer and material hammer shaft group are included, the quantity of the fixed disk is 6, and fixed disk is fixed on outside transmission main shaft Portion, the quantity of the spacer is 5, is fixed on outside transmission main shaft, described adjacent between two adjacent fixed disks Provided with a material hammer shaft group between two fixed disks, 5 groups are set altogether, each material hammer shaft group includes 4 material hammer shafts, 4 material hammer shafts It is symmetrical arranged by axle center of transmission main shaft, material hammer shaft set is sheathed with outside the material hammer shaft, material hammer shaft set coordinates with material hammer shaft gap, Material hammer shaft set is set to be rotated by axle center of material hammer shaft, the transmission main shaft passes through lower house, transmission main shaft passes through bearing block Rotatably it is fixed in second lower house, transmission main shaft one end is provided with belt pulley, the other end is provided with balancing disk, the motor Provided with drive plate, it is connected between drive plate and belt pulley by the second belt；The material hammer includes material hammer main body, material hammer main body Periphery between two adjacent hammer leaves with provided with 4 hammer leaves, being vertically arranged, each material hammer shaft, which is put, fixes a material The longitudinally staggered setting of adjacent two material hammer in hammer, each material hammer shaft group；The screen cloth is arranged in second lower house, screen cloth Below broken transmission mechanism, the second discharging opening is located at below screen cloth；The dewaterer includes dehydration machine base, and described is de- Water dispenser base one end is provided with dewaterer support frame, and the other end is provided with dewaterer workbench, described dewaterer workbench Provided with manhole, mounting hole and dewaterer shell, described dewaterer shell side is provided with discharging rubbing board, described dewaterer Base side is provided with dehydration motor provided with dehydration motor seat, dehydration motor seat, and dehydration motor one end is provided with dehydration Dewaterer bearing block is provided with the belt pulley of machine first, described manhole, described dewaterer bearing block one end is provided with dehydration Machine clutch shaft bearing, the other end is provided with dewaterer second bearing, described dewaterer bearing block and is provided with dewaterer main shaft, described Dewaterer bearing block is provided with mounting blocks and fixed station, and described fixed station, which is provided with rotating cylinder, described rotating cylinder, to be provided with Rotating disk, rotating disk is struggled against provided with rotation, and water proof ring, described rotating cylinder one end are provided between described rotating cylinder and fixed station Realized and be connected with fixed station by bolt, the other end is provided with fixed plate, and described fixed plate one end is provided with the first fixed block, another End is provided with the second fixed block and cleaning rod, and described dewaterer main shaft one end is provided with the belt pulley of dewaterer second, and the other end is successively Through dewaterer clutch shaft bearing, dewaterer bearing block, dewaterer second bearing, fixed station, water proof ring and rotating cylinder and rotating disk It is connected, the described belt pulley of dewaterer first is achieved a fixed connection by dewaterer belt with the belt pulley of dewaterer second；

The magnetic separator includes magnetic separator housing and magnetic separation barrel, and the magnetic separation barrel is arranged in magnetic separator housing；

The magnetic separator housing includes magnetic separator upper shell and magnetic separator lower house, and the magnetic separator upper shell is in hollow Cuboid, the magnetic separator lower house is in cuboid, and its lower end goes out provided with two symmetrical magnetic separator discharging openings, the magnetic separator Material mouth is respectively the miscellaneous material outlet of magnetic separator and the outlet of magnetic separator aluminium skimmings, lower surface and the magnetic separator lower house of magnetic separator upper shell Upper surface size shape is identical, and multiple connecting plate groups, the connecting plate are provided between magnetic separator upper shell and magnetic separator lower house Group includes 2 connecting plates being oppositely arranged, and the section of the connecting plate is L-shaped, 2 connecting plate sides and magnetic separator upper shell It is welded and fixed with magnetic separator lower house, opposite side mutually fits, it is affixed by bolt；

The magnetic separator upper shell is provided with magnetic separator feed pipe, and the magnetic separator feed pipe is fed including magnetic separator Pipe and magnetic separator flared tube, the magnetic separator feed pipe are in hollow cuboid, and it is interior provided with guide plate one and guide plate two, institute It is α, α=35 °, the guide plate two and vertical direction institute angle degree that guide plate one, which is stated, with vertical direction institute angle degree For β, β=35 °~45 °, the magnetic separator flared tube is in hollow prismatic table shape, the prismatic table shape that magnetic separator flared tube is in Upper surface is identical with the lower surface size shape for the cuboid that magnetic separator feed pipe is in, the prismatic table shape that magnetic separator flared tube is in Lower surface it is identical with the upper surface size shape for the cuboid that magnetic separator upper shell is in, magnetic separator feed pipe and magnetic separator expand Mouth pipe is integrally welded, and magnetic separator feed pipe and magnetic separator upper shell are integrally welded；

The both sides of the magnetic separator housing are provided with 2 symmetrical holes, respectively rotation hole and adjustment hole, the rotation hole Provided with bearing fixed bin, the bearing fixed bin includes magnetic separator bearing block and magnetic separator bearing cover, the magnetic separation machine bearing It is provided with seat outside magnetic separator 3rd bearing, the magnetic separator bearing cover fit and magnetic separator bearing block, and passes through bolt and magnetic Select arbor bearing affixed, magnetic axis fixed cover is provided with the adjustment hole；

The magnetic separation barrel includes roller, magnetic bucket, power transmission shaft and magnetic axis, and the roller is horizontally disposed with, and in hollow cylinder Body, the left and right sides of its hollow cylinder for being in is provided with the mounting flange of magnetic separation barrel first and the mounting flange of magnetic separation barrel second, The mounting flange of magnetic separation barrel first and the mounting flange of magnetic separation barrel second are affixed with roller by bolt, the fixation of magnetic separation barrel first The blue and mounting flange of magnetic separation barrel second is in annular, and the center of the mounting flange of magnetic separation barrel first is provided with magnetic separation barrel first axle Magnetic separation barrel clutch shaft bearing, the centre bit of the mounting flange of magnetic separation barrel second are fixed with hole, the axis hole of magnetic separation barrel first Install in the axis hole of magnetic separation barrel second, the axis hole of magnetic separation barrel second and be fixed with magnetic separation barrel second bearing；

The magnetic bucket is horizontally disposed, in roller, which is provided with magnet, and magnetic bucket is in hollow cylinder, what it was in The outer wall of cylinder is provided with the magnet fixed seat uniformly arranged, and the magnet fixed seat is square, and the magnet passes through fixation Block is fixed in magnet fixed seat, be covered in magnetic bucket outer wall on, magnetic bucket be respectively arranged on the left side and the right side the first magnetic bucket fixation Blue and the second magnetic bucket mounting flange, the first magnetic bucket mounting flange and the second magnetic the bucket mounting flange is in annular, its centre bit Put and have the first magnetic bucket fixing hole and the second magnetic bucket fixing hole, the first magnetic bucket fixing hole is provided with magnetic bucket fixing axle, The magnetic bucket fixing axle is horizontally disposed with, and its right-hand member inserts the first magnetic bucket fixing hole and connected by bolt and the first magnetic bucket mounting flange Connect, realization is affixed with magnetic bucket, and its left end passes through the axis hole of magnetic separation barrel first, and matches somebody with somebody with the inwall interference of magnetic separation barrel clutch shaft bearing Close；The power transmission shaft is horizontally disposed with, including transmission shaft driven end and power transmission shaft fixing end, and power transmission shaft passes through rotation hole, its middle part It is interference fitted with the inwall of magnetic separator 3rd bearing, its power transmission shaft fixing end and the mounting flange of magnetic separation barrel first are affixed, power transmission shaft Fixing end is provided with horizontal concentric holes, and the magnetic axis is horizontally disposed with, including magnetic axis fixed connecting end and magnetic axis adjustable side, the magnetic axis Adjustable side adjusts spanner provided with magnetic axis, and magnetic axis passes through adjustment hole and magnetic axis fixed cover, its middle part and magnetic separation barrel second bearing Inwall is interference fitted, and its magnetic axis fixed connecting end inserts the second magnetic bucket fixing hole and is connected by bolt with the second magnetic bucket mounting flange, Realization is affixed with magnetic bucket, and the left end of the magnetic bucket fixing axle is provided with same core bar, and the same core bar coordinates with concentric interporal lacuna, And insert in concentric holes；

The magnet is permanent magnet, and it is covered in the coverage rate on the outer wall of magnetic bucket being in respect to the cylinder that magnetic bucket is in Central axis institute angle degree be γ, the γ be 135 ° -150 °；

The transmission shaft driven end is connected with magnetic separator motor, realizes the high-speed rotation of magnet drum；

The magnetic axis fixed cover is in annular, which is provided with clamping screw, the clamping screw is on magnetic axis fixed cover End, and can freely turn up and down, locking and release of the realization to magnetic axis；

The dryer includes flue gas secondary combustion casing, dryer underframe, drying cylinder body and stirring cage conveyer, the cigarette Gas second-time burning casing one end is provided with flue gas secondary combustion room, and the other end is provided with dust storage chamber, the flue gas secondary combustion room and set Have the first burner and a gas vent, the dust storage chamber is exported provided with dirt body, described dryer underframe one end to ground away from It is H2, the H1 from the distance with H1, the other end to ground>H2, the dryer underframe is provided with support component, the first chain Wheel and dryer motor, the support component has two, and is respectively arranged at dryer underframe two ends, and the support component includes Four dryer bearing blocks and two raceway axles, four dryer bearing blocks are averagely respectively arranged at dryer underframe two-by-two Both sides, the raceway axle is arranged between two dryer bearing blocks, and the support component is provided with raceway, the drying cylinder body It is arranged in raceway, the raceway is provided with some raceway supports, the raceway support is connected with drying cylinder body, the Drying External wall is provided with the second sprocket wheel, and second sprocket wheel is provided with chain, first sprocket wheel and chain and dryer motor phase Even, realized by chain and the second sprocket wheel and coordinate transmission, the drying cylinder body inwall is provided with some nose bars, the drying cylinder body One end is connected with flue gas secondary combustion casing side, and the other end is provided with the second burner and dryer discharging opening, first combustion Bolt is equipped with burner and the second burner, is realized and is connected with flue gas secondary combustion room and drying cylinder body respectively by bolt, Described stirring cage conveyer one end connects through flue gas secondary combustion casing with drying cylinder body one end；

The melting tank includes fusing tank main body, and the fusing tank main body includes imports end, outlet side and stirring elevator, The imports end includes aluminium liquid and exported and second pipe provided with aluminium skimmings entrance, aluminium liquid lifting mouth and the first pipeline, the outlet side, The aluminium skimmings entrance is connected with aluminium liquid lifting mouth by the first pipeline, the tapered funnel-form of aluminium skimmings entrance, the aluminium liquid outlet Connected with second pipe, the stirring elevator includes the first stirring elevator and the second stirring elevator, first stirring Elevator is arranged at aluminium liquid lifting mouth, and the second stirring elevator is arranged at aluminium liquid exit；

The stirring elevator includes lifting machine base, elevator column, the first reductor, the second reductor, elevator Main shaft and graphite vanes rotor, the elevator column are in cuboid, are fixedly installed on vertically on lifting machine base, its lower end is set There is accessary sprocket wheel, first reductor is vertically arranged at elevator column upper end, and the driving end of the first reductor is horizontally disposed with, its On be fixed with head sprocket；

It is cased with lifting casing on the elevator column, the lifting casing is in hollow cuboid, and lifting casing is in Cuboid in 8 angles provided with 8 rollers, the roller is symmetrical arranged, and fit with elevator column outer surface, is lifted Casing is provided with chain and support beam, and the upper end of the chain and the upper surface of lifting casing are affixed, and pass through head sprocket, chain The lower end of bar passes through accessary sprocket wheel, and affixed with the lower surface of lifting casing；

The support beam level is fixedly installed on lifting casing side, and the second reductor is fixed on by lifting machine support Support beam upper surface, the driving end of the second reductor is set down, which is provided with main belt pulley, support beam side is provided with scattered Hot tank, the heat dissipation tank is to be set on the heat emission hole that connection heat dissipation tank is provided with hollow structure, its outer wall, its upper surface and lower surface There is bearing, the heat emission hole is in kidney-shaped；

The main shaft of hoister includes axle one and axle two, and the axle one is fixed on radiating vertically through lifting machine bearing On case, the upper end of axle one is provided with from belt pulley, described from belt pulley and main belt pulley same level height, and is cased with V belt, The axle two is arranged at the lower end of axle one, and is detachably connected fixation by the way that first flange is coaxial with axle one；

The graphite vanes rotor leads to second flange and axle two to being detachably connected fixation, including 4 elevator blades, institute State elevator blade to set down, be in bent on the inside of elevator blade, successively including longitudinal edge, hypotenuse and horizontal edge, the hypotenuse It is α with vertical direction institute angle degree, α=19 °, the longitudinal side length is N1, and the length of the horizontal edge is N2, hypotenuse Length is N1 described in N3：N2：N3=7：9：27, graphite vanes rotor rotates the adsorbent chamber to be formed in truncated cone-shaped；

The side of first pipeline and the outer rim of aluminium skimmings entrance and aluminium liquid lifting mouth are tangent.

A kind of above-mentioned aluminium skimmings retracting device, wherein, described dewaterer clutch shaft bearing is 6220 bearings, dewaterer second Bearing is 6222 bearings.

A kind of above-mentioned aluminium skimmings retracting device, wherein, the length of the spacer is 140mm.

Beneficial effects of the present invention are：

When the present apparatus works, aluminium skimmings are stirred by duplex holds together to be sent to the first expansion plate elevator, and first expands plate elevator by aluminium Consider to be worth doing and be sent to after crusher in crushing, then dewaterer is sent to by the second expansion plate elevator and be dehydrated, then pass through the 3rd and expand plate Elevator is sent to magnetic separator, and magnetic separator discharges irony debris and decontamination aluminium skimmings respectively, and decontamination aluminium skimmings expand plate by the 4th Elevator is sent to dryer and dried, and the decontamination aluminium skimmings after the drying of drying machine enter fusing in melting tank and recycled, Energy consumption is low, and production efficiency is high, has saved cost, safe and reliable.

The present invention is in use, aluminium skimmings are entered in housing by the first hopper, and startup cycloid speed reducer, cycloid speed reducer drives The seamless pipe of Liang Gejiaolong mechanisms rotates in same direction, so that the blade of Liang Gejiaolong mechanisms enters to the aluminium skimmings in first shell body simultaneously Row is pushed, until pushing to the first discharging opening, aluminium skimmings are fallen into the 3rd charging aperture from the first discharging opening, through expanding plate elevator Lifting Convey is fallen into the charging aperture of disintegrating machine to the 3rd discharging opening through the 3rd discharging opening, and disintegrating machine is in use, aluminium skimmings enter broken In broken machine, start motor, motor is rotated by the second belt drive belt pulley, belt pulley drives transmission main shaft to be turned Dynamic, transmission main shaft drives fixed disk to be rotated, because material hammer is integrally fixed at what material hammer shaft was put, and material hammer shaft set can be to expect to hammer into shape Axle is that axle center is rotated, and adjacent material hammer is staggered, and material hammer can both carry out circumference by axle center of transmission main shaft Motion, can carry out rotation by axle center of material hammer shaft again, therefore, after aluminium skimmings enter second lower house inside, through the dual of material hammer Rotary action, can fully be crushed, after crushing, and fall into screen cloth, satisfactory to be taken after crossing screen cloth from discharging opening Go out, re-starting for not up to broken requirement is broken, until broken completion；Energy consumption of the present invention is low, and broken sieving is settled at one go, raw Efficiency high is produced, cost has been saved, it is safe and reliable.

This duplex, which is stirred, holds together to be exclusively used in aluminium skimmings removal process, and the structure setting of blade complies fully with the special of aluminium skimmings this products Property, both ensure that push power, be not in stuck again or situations such as block, simple in construction, improve production efficiency, it is ensured that The continuity of production process, has saved cost, safe and reliable.

Dewaterer is simple in construction, reasonable in design, and the first belt pulley when dewaterer works on motor passes through belt drive the Two belt pulleys are rotated, and the second belt pulley drives main shaft and rotating disk to rotate, so that rotation bucket is rotated, hydrone passes through rotation Bucket is thrown out of, and reaches the purpose of dehydration, and dewatering efficiency is more preferable, while being entered using the clutch shaft bearing in bearing block and second bearing Row repeatedly regulation, is more uniformly stressed, noise is smaller；Aluminium is cut everywhere when preventing that dewaterer from working using the fixed plate on rotating cylinder After splashing, the rotating cylinder that flies out enters inside dewaterer, produces present, the overall security performance of lifting dewatering machine, logical blocked The aluminium crossed in cleaning rod cleaning and guiding rotating cylinder is cut, and is cut the aluminium for having completed dewatering work and is directly discharged by the rubbing board that discharges, Without manually being cleared up, substantial amounts of human and material resources are saved, cost is relatively low, while utilizing preventing between rotating cylinder and fixed station Hydrosphere, plays good waterproof action, it is to avoid water enters inside dewaterer, improves overall security performance, extends it and use the longevity Life.

Magnetic separator is simple in construction, reasonable in design, will by rotating quick magnetic separation barrel based on the characteristic that aluminium is nonmagnetic material Magnetic scrap and aluminium skimmings are separated from processing scrap, so that the recycling to aluminium skimmings is realized, aluminium skimmings point of the invention It is good from effect, while roller and magnetic bucket stable connection, the concentricity that roller is rotated are high, the situation of bias is not susceptible to, equipment is not Fragile, magnet positions can adjust in magnetic bucket, and correction is convenient, and upper shell and lower house are detachable connection, overhaul of the equipments side Just.Dryer is in use, aluminium skimmings are conveyed into drying cylinder body by stirring cage conveyer, the sprocket wheel of motor control first is rotated, and passes through chain Bar drives the second sprocket wheel to rotate, and rotates drying cylinder body, nose bar strip to the drying cylinder body top of inwall is fallen, and is constantly repeated Fall, the second burner is fully dried aluminium skimmings material, and aluminium skimmings are dried from discharging opening output；Dry the oil smoke aqueous vapor produced Etc. the flue gas secondary combustion room for ascending into flue gas secondary combustion casing, through the first burner second-time burning, the gas of generation by Gas vent is discharged, and waste material residue falls into dust storage chamber, is exported and discharged by dirt body.

When drying cylinder body rotates, the raceway support being attached thereto drives raceway to be rotated on raceway axle, forms orbit determination support； Drying cylinder body sets nose bar strip in, makes aluminium skimmings big with heat contact surface, dries more abundant, saving heat energy consumption, and fully profit , can continuous feed, raising operating efficiency beneficial to reduction device volume with cylinder height；Underframe one end to ground distance and H1, Distance more than the other end to ground is H2, aluminium skimmings is slided to discharging opening under gravity, saves energy consumption；Using collection drying With flue gas secondary combustion in the design of one, drying waste heat makes oil smoke aqueous vapor be difficult condensation, saves energy consumption, substantially reduces pollution Discharge, while beneficial to equipment cleaning.

To sum up, drying machine structure is simple, reasonable in design, can realize the flue gas two that aluminium skimmings are fully dried and produced to drying Secondary burning, pollutes small, efficiency high, energy consumption cost low.

Melting tank, the aluminium skimmings that its graphite vanes rotor stretch into reclaim transmission melting tank (lower abbreviation：Melting tank) in, pass through blade Rotation, make to produce negative pressure in adsorbent chamber, the aluminium liquid to melting high temperature is extracted, and by the impact of blade, by extraction In the pipeline for the high temperature aluminium liquid discharge side come, the connection of the pipeline other end is in funnelform manifold port, and manifold port connects melting tank, High temperature aluminium liquid is in then swirling, is discharged into again in melting tank, and the aluminium skimmings reclaimed without fusing are discharged into from manifold port upper end, with High temperature aluminium liquid is discharged into melting tank, carries out fusing recovery.

Melting tank is extracted by stirring elevator to high temperature aluminium liquid, through fusing and removal process, and aluminium skimmings are in whirlpool Shape enters melting tank with high temperature aluminium liquid, and importing process is smooth, and high temperature aluminium liquid will not be sputtered, the graphite leaf on stirring elevator Piece rotor is connected by main shaft with the second reductor, is realized and is rotated, and by the first reductor, chain and lifting casing, is realized Roller in feeding up and down, elevator chamber body is close to column, and activity is stable, and the second reductor is by main belt pulley, from belt pulley Main axis is driven indirectly with V belt, so as to reduce the overall vibrations of stirring elevator, graphite vanes rotor turns at a high speed It is dynamic, negative pressure is produced in adsorbent chamber, directly aluminium liquid can be extracted, and by the impact of blade, high temperature aluminium liquid is discharged, simultaneously Graphite vanes rotor pole high temperature resistant, operating in itself is smooth, the heat emission hole on heat dissipation tank, effectively can transmit graphite vanes rotor Temperature on to main shaft disperses, and axle one, axle two and graphite vanes rotor are detachable connection, are such as damaged or grind Damage, can change individually, reduce the maintenance difficulty of stirring elevator, decrease the cost of overhaul.

Brief description of the drawings

Fig. 1 is structure chart of the present invention.

Fig. 2 is disintegrating machine sectional view of the present invention.

Fig. 3 is the broken transmission mechanism structure chart of the present invention.

Fig. 4 is A-A direction views of the present invention.

Fig. 5 is that duplex of the present invention stirs top view.

Fig. 6 is that duplex of the present invention stirs side view.

Fig. 7 is dewaterer structure chart of the present invention.

Fig. 8 is magnetic separator front view of the present invention.

Fig. 9 is magnetic separation side view of the present invention.

Figure 10 is power transmission shaft of the present invention and magnetic bucket fixing axle schematic diagram.

Figure 11 is magnetic axis schematic diagram of the present invention.

Figure 12 is dryer front view of the present invention.

Figure 13 is dryer top view of the present invention.

Figure 14 is dryer left view of the present invention.

Figure 15 is melting tank schematic diagram of the present invention.

Figure 16 is the aluminium skimmings entrance of melting tank of the present invention, aluminium liquid lifting mouth and the first piping schematic.

Figure 17 is the aluminium skimmings entrance side view of melting tank of the present invention.

Figure 18 is the stirring elevator schematic diagram of melting tank of the present invention.

Figure 19 is the graphite vanes rotor schematic diagram of melting tank of the present invention.

Figure 20 is the attached chamber schematic diagram of melting tank of the present invention.

Embodiment

The invention will be further described below in conjunction with the accompanying drawings.

A kind of aluminium skimmings retracting device as shown in the figure, including duplex stir 1, disintegrating machine 2, dewaterer 3, magnetic separator 4, dryer 5th, melting tank 6, the duplex is stirred between disintegrating machine provided with the first expansion plate elevator 7, is provided between disintegrating machine and dewaterer Second expands plate elevator 8, expands plate elevator 9 provided with the 3rd between dewaterer and magnetic separator, is provided between magnetic separator and dryer 4th expands plate elevator 10；

The duplex, which stirs 1, includes the first housing 125, cycloid speed reducer 126 and Liang Gejiaolong mechanisms 127, described first Housing 125 includes first upper shell 128 and first lower house 129, and the cross sectional shape of first lower house 129 is w shape structures, Make to form Liang Gejiaolong mechanisms placement cavity 130 in first lower house 129, first upper shell 128 is provided with the first hopper 131, first lower house 129 is provided with the first discharging opening 132, and the Jiao Long mechanisms 127 include seamless pipe 133, blade 134, passed Moving gear 135 and axle sleeve 136, the axle sleeve 136 are fixed on the outer wall of first lower house 129, and seamless pipe 133 is solid by axle sleeve 136 It is scheduled in first lower house 129, travelling gear 135 is fixed on the external part 137 of seamless pipe 133, the blade 134 is in spiral shell Shape structure setting is revolved outside seamless pipe 133, and the length L1 of the blade 134 is 1600-1800mm, and the spiral of blade 134 is straight Footpath D is that the spiral shell spacing L2 between 240-260mm, two adjacent screw threads of blade 134 is 180-200mm, described two to stir machine The direction of rotation of the blade 134 of structure is identical, and what described two Jiao Long mechanisms 127 were parallel to each other is arranged on Jiao Long mechanisms placement cavity In 130, the cycloid speed reducer 126 is fixedly connected by shaft coupling 138 with the external part 137 of seamless pipe, described two to stir It is connected between the travelling gear 135 of mechanism by the first belt 139；

The disintegrating machine 2 includes second upper shell 21, second lower house 22, broken transmission mechanism 23, material hammer 24, screen cloth 25 With motor 26, the second upper shell 21 is pyramidal structure, and second upper shell 21 is provided with charging aperture 27, second lower house 22 Provided with the second discharging opening 28, the broken transmission mechanism 23 includes transmission main shaft 29, fixed disk 210, spacer 211 and material hammer shaft Group 212, the quantity of the fixed disk 210 is 26, and fixed disk 210 is fixed on outside transmission main shaft 29, the number of the spacer 211 Measure as 25, be fixed on outside transmission main shaft 29, between two adjacent fixed disks 210, the length L of the spacer 211 For 140mm, provided with a material hammer shaft group 212 between two adjacent fixed disks 210,5 groups, each material hammer shaft group are set altogether 212 are symmetrical arranged including 4 material hammer shafts, 213,4 material hammer shafts 213 with transmission main shaft 29 for axle center, the overcoat of material hammer shaft 213 Conjunction has material hammer shaft to cover 214, and material hammer shaft set 214 coordinates with the gap of material hammer shaft 213, and material hammer shaft is covered 214 can be with material hammer shaft 213 Axle center is rotated, and the transmission main shaft 29 passes through lower house 22, and transmission main shaft 29 is rotatably fixed on by bearing block 215 In second lower house 22, the one end of transmission main shaft 29 is provided with belt pulley 216, and the other end is provided with balancing disk 217, the motor 26 Provided with drive plate 218, it is connected between drive plate 218 and belt pulley 216 by the second belt 219；

Material hammer 24 includes material hammer main body 220, material hammer main body 220 periphery with provided with 4 hammer leaves 221, adjacent two It is vertically arranged, is fixed on each material hammer shaft set 214 in a material hammer 24, each material hammer shaft group 212 between individual hammer leaf 221 Two adjacent material hammers 24 are longitudinally staggered to be set；

The screen cloth 25 is arranged in second lower house 22, and screen cloth 25 is located at the broken lower section of transmission mechanism 23, the second discharging Mouth 28 is located at the lower section of screen cloth 25；

The dewaterer 3 includes dehydration machine base 31, and described one end of base 31 is provided with dewaterer support frame 32, the other end Provided with dewaterer workbench 33, described dewaterer workbench 33 is provided with manhole 34, mounting hole 35 and dewaterer Shell 36, the described side of dewaterer shell 36 is provided with discharging rubbing board 37, and the described side of dehydration machine base 31 is provided with dewaterer Motor cabinet 38, dehydration motor seat 38 is provided with dehydration motor 39, and the one end of dehydration motor 39 is provided with the belt of dewaterer first Dewaterer bearing block 311 is provided with disk 310, described manhole 34, described one end of dewaterer bearing block 311 is provided with de- Water dispenser clutch shaft bearing 312, the other end is provided with dewaterer second bearing 313, described dewaterer bearing block 311 provided with dehydration Owner's axle 314, described dewaterer bearing block 311 is provided with mounting blocks 315 and fixed station 316, described fixed station 316 and set Have and rotating disk 318 is provided with rotating cylinder 317, described rotating cylinder 317, rotating disk 318 is provided with rotation bucket 319, described rotation Water proof ring 320 is provided between rotating cylinder 317 and fixed station 316, described one end of rotating cylinder 317 passes through bolt 321 and fixed station 316 realize connection, and the other end is provided with fixed plate 322, and described one end of fixed plate 322 is provided with the first fixed block 323, and the other end is set There are the second fixed block 324 and cleaning rod 325, described one end of dewaterer main shaft 314 is provided with the second belt pulley of dewaterer 326, separately One end sequentially passes through dewaterer clutch shaft bearing 312, dewaterer bearing block 311, dewaterer second bearing 313, fixed station 316, anti- Hydrosphere 320 and rotating cylinder 317 are connected with rotating disk 318, and described the first belt pulley of dewaterer 310 passes through dewaterer belt 327 Achieved a fixed connection with the second belt pulley of dewaterer 326；

The magnetic separator 4 includes magnetic separator housing 41 and magnetic separation barrel 42, and the magnetic separation barrel 42 is arranged at magnetic separator housing 41 It is interior；

The magnetic separator housing 41 includes magnetic separator upper shell 43 and magnetic separator lower house 44, the magnetic separator upper shell 43 In hollow cuboid, the magnetic separator lower house 44 is in cuboid, and its lower end is provided with two symmetrical magnetic separator discharging openings, institute It is respectively the miscellaneous material outlet 45 of magnetic separator and magnetic separator aluminium skimmings outlet 46, the lower surface of magnetic separator upper shell 43 to state magnetic separator discharging opening It is identical with the upper surface size shape of magnetic separator lower house 44, provided with many between magnetic separator upper shell 43 and magnetic separator lower house 44 Individual connecting plate group 47, the connecting plate group 47 includes 42 connecting plates 48 being oppositely arranged, and the section of the connecting plate 48 is in L Shape, 2 sides of connecting plate 48 are welded and fixed with magnetic separator upper shell 43 and magnetic separator lower house 44, and opposite side mutually fits, and are led to Cross bolt affixed；

The magnetic separator upper shell 43 is provided with magnetic separator feed pipe 49, and the magnetic separator feed pipe 49 includes magnetic separation Machine feed pipe 410 and magnetic separator flared tube 411, the magnetic separator feed pipe 49 are in hollow cuboid, and it is interior provided with guide plate One 412 and guide plate 2 413, the guide plate 1 is α with vertical direction institute angle degree, and α=35 ° are described to be oriented to Plate two is β with vertical direction institute angle degree, and β=35 °~45 °, the magnetic separator flared tube 411 is in hollow terrace with edge Shape, the lower surface for the cuboid that the upper surface of the prismatic table shape that magnetic separator flared tube 411 is in is in magnetic separator feed pipe 410 is big Small shape is identical, the cuboid that the lower surface for the prismatic table shape that magnetic separator flared tube 411 is in and magnetic separator upper shell 43 are in Upper surface size shape is identical, and magnetic separator feed pipe 410 and magnetic separator flared tube 411 are integrally welded, magnetic separator feed pipe 49 is integrally welded with magnetic separator upper shell 43；

The both sides of the magnetic separator housing 41 are described provided with 2 symmetrical holes, respectively rotation hole 414 and adjustment hole 415 Bearing fixed bin 416 is provided with rotation hole 414, the bearing fixed bin 416 includes magnetic separator bearing block 417 and magnetic separation machine bearing Magnetic separator 3rd bearing 419, the fit of magnetic separator bearing cover 418 are provided with cover plate 418, the magnetic separator bearing block 417 With outside magnetic separator bearing block 417, it is and affixed by bolt and magnetic separator bearing block 417, it is solid provided with magnetic axis at the adjustment hole 415 Surely 420 are covered；

The magnetic separation barrel 42 includes roller 421, magnetic bucket 422, power transmission shaft 423 and magnetic axis 424, and the level of roller 421 is set Put, and in hollow cylinder, the left and right sides of its hollow cylinder for being in is provided with the He of the first mounting flange of magnetic separation barrel 425 The second mounting flange of magnetic separation barrel 426, first mounting flange of magnetic separation barrel 425 and the second mounting flange of magnetic separation barrel 426 pass through spiral shell Bolt and roller 421 are affixed, and the first mounting flange of magnetic separation barrel 425 and the second mounting flange of magnetic separation barrel 426 are in annular, magnetic separation barrel the The center of one mounting flange 425 is provided with the first axis hole of magnetic separation barrel 427, first axis hole of magnetic separation barrel 427 and is fixed with Magnetic separation barrel clutch shaft bearing 428, the center of second mounting flange of magnetic separation barrel 426 is provided with the second axis hole of magnetic separation barrel 429, institute State in the second axis hole of magnetic separation barrel 429 and be fixed with magnetic separation barrel second bearing 430；

The magnetic bucket 422 is horizontally disposed with, in roller 421, which is provided with magnet 431, and magnetic bucket 422 is in hollow cylinder Shape, its cylindrical outer wall for being in is provided with the magnet fixed seat 432 uniformly arranged, and the fixed seat of magnet 431 is square, The magnet 422 is fixed in magnet fixed seat 432 by fixed block, on the outer wall for being covered in magnetic bucket 422, a left side for magnetic bucket 422 Right both sides are respectively equipped with the first magnetic bucket mounting flange 433 and second magnetic bucket mounting flange 434, the first magnetic bucket mounting flange 433 and second magnetic bucket mounting flange 434 be in annular, its center have the first magnetic bucket the magnetic of fixing hole 435 and second Bucket fixing hole 436, the first magnetic bucket fixing hole 435 is set provided with magnetic bucket fixing axle 437, the magnetic bucket level of fixing axle 437 Put, its right-hand member inserts the first magnetic bucket fixing hole 435 and is connected by bolt with the first magnetic bucket mounting flange 433, realizes and magnetic bucket 422 it is affixed, its left end passes through the first axis hole of magnetic separation barrel 427, and is interference fitted with the inwall of magnetic separation barrel clutch shaft bearing 428；

The power transmission shaft 423 is horizontally disposed with, including transmission shaft driven end 438 and power transmission shaft fixing end 439, power transmission shaft 423 Through rotation hole 414, its middle part and the inwall of magnetic separator 3rd bearing 419 are interference fitted, its power transmission shaft fixing end 439 and magnetic separation The first mounting flange 425 of bucket is affixed, and power transmission shaft fixing end 439 is provided with horizontal concentric holes 440, and the level of magnetic axis 424 is set Put, including magnetic axis fixed connecting end 441 and magnetic axis adjustable side 442, the magnetic axis adjustable side 442 adjusts spanner 443, magnetic provided with magnetic axis Axle 424 passes through adjustment hole 415 and magnetic axis fixed cover 420, and its middle part and the inwall of magnetic separation barrel second bearing 430 are interference fitted, magnetic Axle fixed connecting end 441 inserts the second magnetic bucket fixing hole 436 and is connected by bolt with the second magnetic bucket mounting flange 434, realizes and magnetic Bucket 422 it is affixed, the left end of magnetic bucket fixing axle 437 is provided with core bar 444, between the same core bar 444 and concentric holes 440 Gap coordinates, and inserts in concentric holes 440；

The magnet 431 is permanent magnet, and it is covered in the coverage rate on the outer wall of magnetic bucket 422 being in respect to 422 institutes of magnetic bucket The cylindrical central axis institute angle degree for being in is γ, and the γ is 135 ° -150 °；

The transmission shaft driven end 438 is connected with magnetic separator motor, realizes the high-speed rotation of magnet drum 42；

The magnetic axis fixed cover 420 is in annular, which is provided with clamping screw 446, and the clamping screw 446 runs through magnetic axis The upper end of fixed cover 420, and can freely turn up and down, locking and release of the realization to magnetic axis 424；

The dryer 5 includes flue gas secondary combustion casing 53, dryer underframe 512, drying cylinder body 514 and stirring cage conveying Machine 51, described one end of flue gas secondary combustion casing 53 is provided with flue gas secondary combustion room 52, and the other end is provided with dust storage chamber 54, described Flue gas secondary combustion room 52 is provided with the first burner 57 and gas vent 56, and the dust storage chamber 54 exports 55 provided with dirt body, Described one end of dryer underframe 512 is to the distance and H1 on ground, and the distance of the other end to ground is H2, the H1>H2, the baking Dry machine underframe 512 is provided with support component 510, the first sprocket wheel 518 and dryer motor 511, and the support component 510 has two It is individual, and dryer underframe two ends are respectively arranged at, the support component 510 includes four dryer bearing blocks 58 and two rollings Road axle 59, four dryer bearing blocks 58 are averagely respectively arranged at the both sides of dryer underframe 512, the raceway axle 59 two-by-two It is arranged between two dryer bearing blocks 58, the support component 510 is provided with raceway 516, the drying cylinder body 514 is set In in raceway 516, the raceway 516 is provided with some raceway supports 515, the raceway support 515 and the phase of drying cylinder body 514 Even, the outer wall of drying cylinder body 514 is provided with the second sprocket wheel 513, and second sprocket wheel 513 is provided with chain 522, described the One sprocket wheel 518 is connected with chain 522 and dryer motor 511, is realized by the sprocket wheel 513 of chain 522 and second and coordinates transmission, The inwall of drying cylinder body 514 is provided with some nose bars 520, described one end of drying cylinder body 514 and flue gas secondary combustion casing 53 Side is connected, and the other end is provided with the second burner 517 and dryer discharging opening 521, and first burner 57 and second burns Bolt is equipped with device 517, is realized and is connected with flue gas secondary combustion room 52 and drying cylinder body 514 respectively by bolt, it is described to stir The one end of cage conveyer 51 connects through flue gas secondary combustion casing 53 with the one end of drying cylinder body 514；

The melting tank 6 includes fusing tank main body 60, and the fusing tank main body 60 includes imports end 628, the and of outlet side 629 Elevator 630 is stirred, the imports end 628 is provided with aluminium skimmings entrance 631, the aluminium liquid lifting pipeline 633 of mouth 632 and first, the row Going out end 629 includes aluminium liquid outlet 634 and second pipe 635, and the aluminium skimmings entrance 631 and aluminium liquid lifting mouth 632 pass through the first pipe Road 633 is connected, the tapered funnel-form of aluminium skimmings entrance 631, and the aluminium liquid outlet 634 is connected with second pipe 635, described to stir Mixing elevator 630 includes the first stirring stirring elevator 637 of elevator 636 and second, and the first stirring elevator 636 is set At aluminium liquid lifting mouth 632, the second stirring elevator 637 is arranged at aluminium liquid outlet 634；

The stirring elevator 630 includes lifting machine base 61, elevator column 62, the first reductor 63, second and slowed down Machine 64, main shaft of hoister 65 and graphite vanes rotor 66, the elevator column 62 are in cuboid, and lifting is fixedly installed on vertically On machine base 61, its lower end is provided with accessary sprocket wheel 67, and first reductor 63 is vertically arranged at the upper end of elevator column 62, first The driving end of reductor 63 is horizontally disposed with, and head sprocket 68 is fixed with thereon；

It is cased with lifting casing 69 on the elevator column 62, the lifting casing 69 is in hollow cuboid, elevator chamber 8 angles in the cuboid that body 69 is in are symmetrical arranged provided with 8 rollers 610, the roller 610, and with elevator column 62 outer surfaces are fitted, and lifting casing 69 is provided with chain 611 and support beam 612, upper end and the lifting casing of the chain 611 69 upper surface is affixed, and through head sprocket 68, the lower end of chain 611 passes through accessary sprocket wheel 67, and with lifting the lower end of casing 69 Face is affixed；

The level of support beam 612 is fixedly installed on lifting casing 69 side, and the second reductor 64 passes through elevator branch Frame 613 is fixed on the upper surface of support beam 612, and the driving end of the second reductor 64 is set down, which is provided with main belt pulley 614, the side of support beam 612 is provided with heat dissipation tank 615, and the heat dissipation tank 615 is that connection radiating is provided with hollow structure, its outer wall The heat emission hole 616 of case 615, its upper surface and lower surface are provided with bearing, and the heat emission hole 616 is in kidney-shaped；

The main shaft of hoister 65 includes axle 1 and axle 2 618, and the axle 1 passes through lifting machine bearing, and vertically It is fixed on heat dissipation tank 615, the upper end of axle 1 is provided with from belt pulley 619, described from belt pulley 619 and main belt pulley 614 Same level height, and V belt 620 is cased with, the axle 2 618 is arranged at the lower end of axle 1, and passes through first with axle 1 Flange 621 is coaxial to be detachably connected fixation；

The graphite vanes rotor 66 leads to second flange 622 and axle 2 618 to being detachably connected fixation, including 4 liftings Machine blade 623, the elevator blade 623 is set down, and the inner side of elevator blade 623 is in bent, successively including longitudinal edge 624th, hypotenuse 625 and horizontal edge 626, the hypotenuse 625 are α, α=19 °, the longitudinal edge with vertical direction institute angle degree 624 length are N1, and the length of the horizontal edge 626 is N2, and the length of hypotenuse 625 is N1 described in N3：N2：N3=7： 9：27, graphite The adsorbent chamber 627 that the rotation of blade rotor 66 is formed is in truncated cone-shaped；

The side of first pipeline 633 and the outer rim of aluminium skimmings entrance 631 and aluminium liquid lifting mouth 632 are tangent.

Here description of the invention and application be illustrative, be not wishing to limit the scope of the invention to above-described embodiment In, therefore, the present invention is not limited by the present embodiment, and the technical scheme that any use equivalence replacement is obtained is in present invention protection In the range of.

Claims

1. a kind of aluminium skimmings retracting device, it is characterized in that, including duplex is stirred, disintegrating machine, dewaterer, magnetic separator, dryer, fusing Pond, the duplex is stirred between disintegrating machine provided with the first expansion plate elevator, and plate is expanded provided with second between disintegrating machine and dewaterer Elevator, plate elevator is expanded between dewaterer and magnetic separator provided with the 3rd, is carried between magnetic separator and dryer provided with the 4th expansion plate The machine of liter；The duplex is stirred including the first housing, cycloid speed reducer and Liang Gejiaolong mechanisms, and first housing is included on first Housing and first lower house, the first lower house cross sectional shape are w shape structures, formation two in first lower house is stirred machine Structure places cavity, and first upper shell is provided with the first hopper, and first lower house is provided with the first discharging opening, the Jiao Long mechanisms Including seamless pipe, blade, travelling gear and axle sleeve, the axle sleeve is fixed on first lower house outer wall, and seamless pipe is solid by axle sleeve Be scheduled in first lower house, travelling gear is fixed on the external part of seamless pipe, the blade twist structure setting in nothing Outside slit-tube, the length L1 of the blade is 1600-1800mm, and the screw diameter D of blade is 240-260mm, and blade is adjacent Spiral shell spacing L2 between two screw threads is 180-200mm, and the direction of rotation of the blade of described two Jiao Long mechanisms is identical, described two What Ge Jiaolong mechanisms were parallel to each other is arranged in Jiao Long mechanisms placed cavity body, and the cycloid speed reducer passes through shaft coupling and seamless pipe External part be fixedly connected, be connected between the travelling gear of described two Jiao Long mechanisms by the first belt；The disintegrating machine, Including second upper shell, second lower house, broken transmission mechanism, material hammer, screen cloth and motor, the second upper shell is taper knot Structure, second upper shell is provided with the second discharging opening provided with charging aperture, second lower house, and the broken transmission mechanism includes transmission Main shaft, fixed disk, spacer and material hammer shaft group, the quantity of the fixed disk is 6, and fixed disk is fixed on outside transmission main shaft, institute The quantity for stating spacer is 5, is fixed on outside transmission main shaft, between two adjacent fixed disks, described adjacent two Provided with material hammer shaft group between fixed disk, 5 groups are set altogether, each material hammer shaft group includes 4 material hammer shafts, 4 material hammer shafts are to pass Dynamic main shaft is symmetrical arranged for axle center, and material hammer shaft set is sheathed with outside the material hammer shaft, and material hammer shaft set coordinates with material hammer shaft gap, makes material Hammer axle sleeve can be rotated by axle center of material hammer shaft, and the transmission main shaft passes through lower house, and transmission main shaft can be turned by bearing block Dynamic is fixed in second lower house, and transmission main shaft one end is provided with belt pulley, and the other end is provided with balancing disk, and the motor is provided with Drive plate, is connected between drive plate and belt pulley by the second belt；The material hammer includes material hammer main body, material hammer main body periphery With provided with 4 hammer leaves, being vertically arranged between two adjacent hammer leaves, each material hammer shaft, which is put, fixes a material hammer, often The longitudinally staggered setting of adjacent two material hammer in individual material hammer shaft group；The screen cloth is arranged in second lower house, and screen cloth is located at Below broken transmission mechanism, the second discharging opening is located at below screen cloth；The dewaterer includes dehydration machine base, described dewaterer Base one end is provided with dewaterer support frame, and the other end is provided with dewaterer workbench, and described dewaterer workbench is provided with Manhole, mounting hole and dewaterer shell, described dewaterer shell side is provided with discharging rubbing board, described dehydration machine base Side is provided with dehydration motor provided with dehydration motor seat, dehydration motor seat, and dehydration motor one end is provided with dewaterer the It is provided with dewaterer bearing block at one belt pulley, described manhole, described dewaterer bearing block one end is provided with dewaterer the One bearing, the other end is provided with dewaterer second bearing, described dewaterer bearing block and is provided with dewaterer main shaft, described dehydration Arbor bearing is provided with mounting blocks and fixed station, and described fixed station is provided with rotating cylinder, described rotating cylinder provided with rotation Disk, rotating disk struggles against provided with rotation, water proof ring is provided between described rotating cylinder and fixed station, described rotating cylinder one end passes through Bolt realizes and is connected that the other end is provided with fixed plate with fixed station, and described fixed plate one end is provided with the first fixed block, and the other end is set There are the second fixed block and cleaning rod, described dewaterer main shaft one end is provided with the belt pulley of dewaterer second, and the other end is sequentially passed through Dewaterer clutch shaft bearing, dewaterer bearing block, dewaterer second bearing, fixed station, water proof ring and rotating cylinder are connected with rotating disk, The described belt pulley of dewaterer first is achieved a fixed connection by dewaterer belt with the belt pulley of dewaterer second；The magnetic separator Including magnetic separator housing and magnetic separation barrel, the magnetic separation barrel is arranged in magnetic separator housing；The magnetic separator housing includes magnetic separator Upper shell and magnetic separator lower house, the magnetic separator upper shell are in hollow cuboid, and the magnetic separator lower house is in cuboid, Its lower end is provided with two symmetrical magnetic separator discharging openings, and the magnetic separator discharging opening is respectively the miscellaneous material outlet of magnetic separator and magnetic separator Aluminium skimmings are exported, and the lower surface of magnetic separator upper shell is identical with the upper surface size shape of magnetic separator lower house, magnetic separator upper shell Multiple connecting plate groups are provided between magnetic separator lower house, the connecting plate group includes 2 connecting plates being oppositely arranged, the company The section of fishplate bar is L-shaped, and 2 connecting plate sides are welded and fixed with magnetic separator upper shell and magnetic separator lower house, and opposite side is mutual Laminating, it is affixed by bolt；The magnetic separator upper shell is provided with magnetic separator feed pipe, and the magnetic separator feed pipe includes Magnetic separator feed pipe and magnetic separator flared tube, the magnetic separator feed pipe are in hollow cuboid, and it is interior provided with the He of guide plate one Guide plate two, the guide plate one is α, α=35 °, the guide plate two and vertical side with vertical direction institute angle degree It is β to institute's angle degree, β=35 °~45 °, the magnetic separator flared tube is in hollow prismatic table shape, magnetic separator flared tube institute The upper surface for the prismatic table shape for being in is identical with the lower surface size shape for the cuboid that magnetic separator feed pipe is in, magnetic separator flared tube The lower surface for the prismatic table shape for being in is identical with the upper surface size shape for the cuboid that magnetic separator upper shell is in, magnetic separator charging Pipe is integrally welded with magnetic separator flared tube, and magnetic separator feed pipe and magnetic separator upper shell are integrally welded；The magnetic separator The both sides of housing, which are provided with 2 symmetrical holes, respectively rotation hole and adjustment hole, the rotation hole, is provided with bearing fixed bin, institute Stating bearing fixed bin includes being provided with magnetic separator the 3rd in magnetic separator bearing block and magnetic separator bearing cover, the magnetic separator bearing block Outside bearing, the magnetic separator bearing cover fit and magnetic separator bearing block, and it is affixed by bolt and magnetic separator bearing block, it is described Magnetic axis fixed cover is provided with adjustment hole；The magnetic separation barrel includes roller, magnetic bucket, power transmission shaft and magnetic axis, and the roller is horizontally disposed with, And in hollow cylinder, the left and right sides of its hollow cylinder for being in is provided with the mounting flange of magnetic separation barrel first and magnetic separation barrel Second mounting flange, the mounting flange of magnetic separation barrel first and the mounting flange of magnetic separation barrel second are affixed with roller by bolt, magnetic It is in annular to select the mounting flange of bucket first and the mounting flange of magnetic separation barrel second, and the center of the mounting flange of magnetic separation barrel first is provided with Magnetic separation barrel clutch shaft bearing is fixed with the axis hole of magnetic separation barrel first, the axis hole of magnetic separation barrel first, the magnetic separation barrel second is fixed The center of flange is provided with the axis hole of magnetic separation barrel second, the axis hole of magnetic separation barrel second and is fixed with magnetic separation barrel second bearing； The magnetic bucket is horizontally disposed, in roller, which is provided with magnet, magnetic bucket is in hollow cylinder, and it is cylindrical that it is in Outer wall is provided with the magnet fixed seat uniformly arranged, and the magnet fixed seat is square, and the magnet is fixed on by fixed block In magnet fixed seat, be covered in magnetic bucket outer wall on, magnetic bucket be respectively arranged on the left side and the right side the first magnetic bucket mounting flange and second Magnetic bucket mounting flange, the first magnetic bucket mounting flange and the second magnetic the bucket mounting flange is in annular, and its center is opened respectively There are the first magnetic bucket fixing hole and the second magnetic bucket fixing hole, the first magnetic bucket fixing hole is provided with magnetic bucket fixing axle, the magnetic bucket Fixing axle is horizontally disposed with, and its right-hand member inserts the first magnetic bucket fixing hole and is connected by bolt with the first magnetic bucket mounting flange, realizes Affixed with magnetic bucket, its left end passes through the axis hole of magnetic separation barrel first, and is interference fitted with the inwall of magnetic separation barrel clutch shaft bearing；It is described to pass Moving axis is horizontally disposed with, including transmission shaft driven end and power transmission shaft fixing end, and power transmission shaft passes through rotation hole, its middle part and magnetic separator the The inwall interference fit of three bearings, its power transmission shaft fixing end and the mounting flange of magnetic separation barrel first are affixed, are set in power transmission shaft fixing end There are horizontal concentric holes, the magnetic axis is horizontally disposed with, including magnetic axis fixed connecting end and magnetic axis adjustable side, set on the magnetic axis adjustable side There is magnetic axis to adjust spanner, magnetic axis passes through adjustment hole and magnetic axis fixed cover, its middle part and the inwall interference of magnetic separation barrel second bearing are matched somebody with somebody Close, its magnetic axis fixed connecting end inserts the second magnetic bucket fixing hole and is connected by bolt with the second magnetic bucket mounting flange, realizes and magnetic bucket It is affixed, the left end of magnetic bucket fixing axle is provided with same core bar, and the same core bar coordinates with concentric interporal lacuna, and insertion is with one heart In hole；The magnet is permanent magnet, and it is cylindrical with respect to what magnetic bucket was in that it is covered in the coverage rate on the outer wall of magnetic bucket being in Central axis institute angle degree is γ, and the γ is 135 ° -150 °；The transmission shaft driven end is connected with magnetic separator motor, real The high-speed rotation of existing magnet drum；The magnetic axis fixed cover is in annular, which is provided with clamping screw, and the clamping screw runs through magnetic Axle fixes set upper side, and can freely turn up and down, locking and release of the realization to magnetic axis；The dryer fires including smoke secondary Fired provided with smoke secondary saggar body, dryer underframe, drying cylinder body and stirring cage conveyer, described flue gas secondary combustion casing one end Room is burnt, the other end is provided with dust storage chamber, and the flue gas secondary combustion room is provided with the first burner and gas vent, the dust storage chamber Provided with the outlet of dirt body, the distance and H1 of described dryer underframe one end to ground, the distance of the other end to ground is H2, described H1>H2, the dryer underframe is provided with support component, the first sprocket wheel and dryer motor, and the support component has two, and Dryer underframe two ends are respectively arranged at, the support component includes four dryer bearing blocks and two raceway axles, described four Individual dryer bearing block is averagely respectively arranged at dryer underframe both sides two-by-two, and the raceway axle is arranged at two drying machine bearings Between seat, the support component is provided with raceway, and the drying cylinder body is arranged in raceway, and the raceway is provided with some raceways Support, the raceway support is connected with drying cylinder body, and the drying cylinder body outer wall is provided with the second sprocket wheel, second sprocket wheel Provided with chain, first sprocket wheel is connected with chain and dryer motor, is realized by chain and the second sprocket wheel and coordinates transmission, institute Drying cylinder body inwall is stated provided with some nose bars, described drying cylinder body one end is connected with flue gas secondary combustion casing side, another End is provided with the second burner and dryer discharging opening, first burner and the second burner and is equipped with bolt, passes through spiral shell Bolt is realized respectively to be connected with flue gas secondary combustion room and drying cylinder body, and described stirring cage conveyer one end passes through flue gas secondary combustion case Body connects with drying cylinder body one end；The melting tank includes fusing tank main body, and the fusing tank main body includes imports end, outlet side With stirring elevator, the imports end goes out provided with aluminium skimmings entrance, aluminium liquid lifting mouth and the first pipeline, the outlet side including aluminium liquid Mouth and second pipe, the aluminium skimmings entrance are connected with aluminium liquid lifting mouth by the first pipeline, the tapered funnel-form of aluminium skimmings entrance, The aluminium liquid outlet is connected with second pipe, and the stirring elevator includes the first stirring elevator and the second stirring elevator, The first stirring elevator is arranged at aluminium liquid lifting mouth, and the second stirring elevator is arranged at aluminium liquid exit；It is described Stirring elevator includes lifting machine base, elevator column, the first reductor, the second reductor, main shaft of hoister and graphite leaf Piece rotor, the elevator column is in cuboid, is fixedly installed on vertically on lifting machine base, its lower end is provided with accessary sprocket wheel, institute State the first reductor and be vertically arranged at elevator column upper end, the driving end of the first reductor is horizontally disposed with, is fixed with thereon Head sprocket；It is cased with lifting casing on the elevator column, the lifting casing is in hollow cuboid, and lifting casing is in 8 angles in cuboid are provided with 8 rollers, and the roller is symmetrical arranged, and is fitted with elevator column outer surface, elevator chamber Body is provided with chain and support beam, and the upper end of the chain and the upper surface of lifting casing are affixed, and pass through head sprocket, chain Lower end pass through accessary sprocket wheel, and with lift casing lower surface it is affixed；The support beam level is fixedly installed on lifting casing Side, the second reductor is fixed on support beam upper surface by lifting machine support, and the driving end of the second reductor is set down, Main belt pulley is which is provided with, support beam side is provided with heat dissipation tank, and the heat dissipation tank is to be provided with connection on hollow structure, its outer wall The heat emission hole of heat dissipation tank, its upper surface and lower surface are provided with bearing, and the heat emission hole is in kidney-shaped；The main shaft of hoister includes Axle one and axle two, the axle one are fixed on heat dissipation tank vertically through lifting machine bearing, and the upper end of axle one is provided with from belt Disk, it is described from belt pulley and main belt pulley same level height, and V belt is cased with, the axle two is arranged at the lower end of axle one, and With axle one fixation is detachably connected by the way that first flange is coaxial；The graphite vanes rotor leads to second flange and axle two to removable Unload and be connected, including 4 elevator blades, the elevator blade is set down, is in bent on the inside of elevator blade, according to It is secondary including longitudinal edge, hypotenuse and horizontal edge, the hypotenuse is α, α=19 °, the longitudinal side length with vertical direction institute angle degree For N1, the length of the horizontal edge is N2, and the length of hypotenuse is N1 described in N3：N2：N3=7：9：27, graphite vanes rotor rotary Into adsorbent chamber be in truncated cone-shaped；The side of first pipeline and the outer rim of aluminium skimmings entrance and aluminium liquid lifting mouth are tangent.

2. a kind of aluminium skimmings retracting device as claimed in claim 1, it is characterized in that, described dewaterer clutch shaft bearing is 6220 axles Hold, dewaterer second bearing is 6222 bearings.

3. a kind of aluminium skimmings retracting device as claimed in claim 1, it is characterized in that, the length of the spacer is 140mm.