CN201807453U

CN201807453U - Permanent magnetic dehydrator

Info

Publication number: CN201807453U
Application number: CN2010205300211U
Authority: CN
Inventors: 张明华; 刘君成; 欧阳峻
Original assignee: WUZHOU HUAYOU MAGNETIC SEPARATOR FACTORY
Current assignee: WUZHOU HUAYOU MAGNETIC SEPARATOR FACTORY
Priority date: 2010-09-13
Filing date: 2010-09-13
Publication date: 2011-04-27
Anticipated expiration: 2020-09-13

Abstract

The utility model provides a permanent magnetic dehydrator. The dehydrator comprises a frame 1, a magnetic adjusting device 2, a magnetic roller 3, a demineralizing device 4, a coupler 5, a speed reducer 6, a motor 7, a feeding device 8, water pressurizing devices 9 and a groove body 10, wherein the frame is composed of a power frame and a main frame; the coupler 5, the speed reducer 6 and the motor are arranged on the power frame; the motor is connected with the magnetic roller 3 and a short shaft 20 through the coupler; the groove body, the feeding device and the demineralizing device are connected into a whole and arranged on the main frame; the water pressurizing devices are arranged at two sides of the groove body; a bearing seat 21 and a supporting seat 19 of the magnetic roller are arranged on the surface of the main frame; and a wrench 12 of the magnetic adjusting device is sleeved on the head of a magnetic shaft 18 of the magnetic roller. The permanent magnetic dehydrator is suitable for massive and line production, has the advantages of short production period, lowered investment and production cost, good dehydration effect, simple process, light machine type, small floor area, energy conservation and consumption reduction, and is convenient to repair and maintain.

Description

The permanent-magnet dewaterer

One, technical field

The utility model relates to the equipment that a kind of dehydration that is used for magnetic material concentrates; Particularly a kind of being used for to the concentrated equipment that dewaters of the iron ore concentrate after the magnetic separation.

Two, background technology

The sedimentation basin that iron ore selects factory to continue to use traditional type always precipitates dehydration to iron ore concentrate, the production requirement of incompatible continuous productive process in enormous quantities.Investment is big, and occupation of land is many, and the ore pulp sedimentation time often needs two, three months, and the production cycle is long, and technical matters falls behind.

Three, summary of the invention

The purpose of this utility model is a brand-new mode of utilizing magnetics, mechanics to combine, and a kind of permanent-magnet dewaterer that dewaters concentrated to iron ore concentrate is provided.This dehydration functional adaptation is produced continuous productive process in enormous quantities, and with short production cycle, cost is low, and dehydrating effect is good.

The utility model permanent-magnet dewaterer comprises frame, shaft coupling, and reductor, motor is characterized in that it comprises that also magnetic is adjusting device, magnetic drum, demineralization device, mine-feeding equipment, compressed water generation apparatus, cell body; Described frame is made of power rack and mainframe, shaft coupling, reductor, motor are installed on the frame power rack, motor output shaft cover upper belt pulley, be connected by belt with belt pulley on the reductor power shaft, speed reducer output shaft is connected with the minor axis of magnetic drum by shaft coupling; By power rack bearing block is housed on one side at mainframe, another side is equipped with supporting base; Described magnetic is that adjusting device is made up of screw rod, spanner, nut, universal drive shaft, screw rod one end has universal drive shaft and spanner, the other end is fixed on the frame by nut, spanner one end has the U-shaped cover, dress universal drive shaft in the U-shaped cover, the spanner other end is a cake, and the circular hole of a band keyway is arranged, and is connected with the magnetic support axle; Described magnetic drum is a sealed cylinder, comprises cylinder, and the end cover at cylinder two ends is contained in the magnetic system in the cylinder; End end cap at cylinder is equipped with minor axis, the minor axis other end is fixed on the bearing block of frame, and link to each other with shaft coupling, be connected with power by shaft coupling, minor axis rotates and drives cylinder around the rotation of magnetic system, magnetic system is made of magnetic support and the permanent magnet block that is contained in the magnetic support face, magnetic system is fixed on the magnetic system axle, magnetic system is fixed on by magnetic system axle one end on the bearing in the supporting base of frame, magnetic system is the adjusting that adjusting device is carried out the disk pack angle by magnetic, the magnetic system axle other end is fixed on the minor axis bearing of end cap, the spindle nose of magnetic system axle is a circular configuration, and the spanner keyway that has keyway and magnetic and be adjusting device is connected, and described demineralization device is by drawing together the ore deposit plate, clamping plate, the concentrate bucket is formed, to draw together the ore deposit plate with clamping plate and be fixed on the concentrate bucket, concentrate bucket and cell body join; Described mine-feeding equipment is installed on the mainframe of frame, is made up of ore deposit case, overflow pipe, buffering flow distribution plate; Overfall is opened on case next door, ore deposit, and the place is connected to overflow pipe at overfall, welding buffering flow distribution plate in the case of ore deposit, and the buffering flow distribution plate is the steel plate that a tile height accounts for box height 1/3, has breach at the ore deposit of mine-feeding equipment case one side lower part and is connected with the cell body breach; Described compressed water generation apparatus is made up of setting-out plate, support, circular shaft, and support and circular shaft interfix, and setting-out plate and support are fixed, and compressed water generation apparatus is fixed on the cell body both sides by the circular shaft two ends; Described cell body is an irregular casing, and the bottom has discharge outlet, and the place is connected to discharge casing in discharge outlet, and cell body is contained on the frame mainframe.

Permanent-magnet dewaterer of the present utility model, described magnetic are that the fan-shaped magnetic of a 175-180 degree cornerite is, magnetic system is welded on the magnetic system axle, and permanent magnet block is assemblied on the magnetic support, and forming from bottom to top is the trapezoidal magnetic field of 400-200mT from high to low.

Permanent-magnet dewaterer of the present utility model, the demineralization device of installation are the 2-5 covers, and the size of every cover is identical with structure, are fixed on the top, cell body the right on the frame from top to bottom successively.

Permanent-magnet dewaterer of the present utility model, the compressed water generation apparatus of installation are the 2-5 groups, are installed in top, the cell body left side from top to bottom, and the circular shaft two ends of compressed water generation apparatus are fixed on the cell body both sides.

Permanent-magnet dewaterer of the present invention is describedly scraped the ore deposit plate, the setting-out plate is to make with sheet materials such as metallic plate, plastic plate or planks.

The utility model permanent-magnet dewaterer course of work is: after the iron ore concentrate slurry after sorting through magnetic separator feeds the mine-feeding equipment of this machine by chute or pump, a moisture content is discharged by overflow pipe, ore pulp enters cell body by the indentation, there of mine-feeding equipment, and the ferromagnetic mineral in the ore pulp is attracted on the magnetic cylinder surface under the effect of magnetic drum magnetic attraction.After motor is connected with the mains and switched on, be delivered to reductor and slow down, drive cylindrical shell around the running of magnetic system, maintain static when magnetic is work by shaft coupling.When the iron ore concentrate that iron ore concentrate rotates with cylindrical shell, taken off moisture content under the extruding at compressed water generation apparatus arrives the non-magnetic field district, lose the magnetic attraction effect and under the effect of demineralization device, concentrate is broken away from the concentrate bucket.Moisture content is then discharged by the discharge casing of cell body bottom, concentrates thereby reach the iron ore concentrate dehydration.

The utility model permanent-magnet dewaterer adapts to and produces continuous productive process in enormous quantities, and is with short production cycle, reduction investment and production cost, and dehydrating effect is good, and technology is simple, and type is light, and floor space is little, and is energy-saving and cost-reducing, and operation, maintenance are conveniently.

Four, description of drawings

Fig. 1 is the whole front schematic view of the utility model permanent-magnet dewaterer; Fig. 2 is a permanent-magnet dewaterer side schematic view; Fig. 3 is that magnetic is the adjusting device schematic diagram; Fig. 4 is the magnetic drum schematic diagram; Fig. 5 is a demineralization device schematic diagram; Fig. 6 is the mine-feeding equipment schematic diagram; Fig. 7 is the compressed water generation apparatus schematic diagram.

Among the figure 1 is frame, the 2nd, and magnetic is adjusting device, the 3rd, magnetic drum, the 4th, demineralization device, the 5th, shaft coupling, the 6th, reductor, the 7th, motor, the 8th, mine-feeding equipment, the 9th, compressed water generation apparatus, the 10th, cell body, the 11st, screw rod, the 12nd, spanner, the 13rd, nut, the 14th, universal drive shaft, the 15th, cylinder, the 16th, end cap, the 17th, magnetic system, the 18th, magnetic system axle, the 19th, bolster, the 20th, minor axis, the 21st, bearing block, the 22nd, the demineralization device is scraped the ore deposit plate, and the 23rd, demineralization device clamping plate, the 24th, demineralization device concentrate bucket, the 25th, mine-feeding equipment ore deposit case, the 26th, the mine-feeding equipment overflow pipe, the 27th, mine-feeding equipment buffering flow distribution plate, the 28th, compressed water generation apparatus setting-out plate, the 29th, compressed water generation apparatus support, the 30th, compressed water generation apparatus circular shaft.

Five, the specific embodiment

Referring to accompanying drawing, permanent-magnet dewaterer of the present utility model comprises frame 1, shaft coupling 5, and reductor 6, motor 7 comprises that also magnetic is adjusting device 2, magnetic drum 3, demineralization device 4, mine-feeding equipment 8, compressed water generation apparatus 9, cell body 10; Frame 1 is made of power rack and mainframe, and the left side is a mainframe, and the right is a power rack, adopts channel-section steel, angle steel to be welded according to the different size type.Shaft coupling 5, reductor 6, motor 7 are installed on frame 1 power rack, and the output sleeve upper belt pulley of motor 7 is connected by belt with belt pulley on reductor 6 power shafts, and reductor 6 output shafts are connected with magnetic drum 3 minor axises 20 by shaft coupling 5; By power rack bearing block 21 is housed on one side at mainframe, another side is equipped with supporting base 19; Magnetic is that adjusting device 2 is made up of screw rod 11, spanner 12, nut 13, universal drive shaft 14, screw rod 11 1 ends are connected with universal drive shaft 14, spanner 12, the other end is fixed on the frame 1 by nut 13, all there is screw thread at screw rod 11 two ends, wherein account for spiro rod length 1/2, the about 15mm of other end reach with universal drive shaft link reach.Spanner 12 1 ends are welded with the U jacket, load onto universal drive shaft 14 in the U jacket, and universal drive shaft 14 has screwed hole and screw rod 11 to be connected, and spanner 12 other ends are a cake, and the circular hole of a band keyway is arranged, and are that axle 18 is connected with magnetic.Magnetic drum 3 comprises cylinder 15, the end cover 16 at cylinder 15 two ends, and the magnetic that is contained in the cylinder 15 is 17; End end cap 16 at cylinder 15 is equipped with minor axis 20, minor axis 20 other ends link to each other with shaft coupling 5, by the bearings in the bearing block 21, magnetic is 17 to be made of magnetic support and magnetic patch, magnetic is that the fan-shaped magnetic at a 175-180 degree disk pack angle is, permanent magnet block is assemblied on the magnetic support, forming from bottom to top is the trapezoidal classification magnetic field of 400-200mT from high to low, magnetic is 17 to be welded on the magnetic system axle 18, magnetic system axle 18 1 ends are fixed on the bearing in the supporting base 19, the other end is fixed on the bearing of minor axis 20 of end cap, magnetic system axle 18 is that adjusting device 2 is carried out the adjusting at disk pack angle by magnetic, the spindle nose of magnetic system axle 18 is a circular configuration, and spanner 12 keyways that have keyway and magnetic and be adjusting device 2 are connected with key.Demineralization device 4 is formed by scraping ore deposit plate 22, clamping plate 23, concentrate bucket 24, the demineralization device of installing in this example divides upper and lower two covers, planform is identical, scrape ore deposit plate 22 and be to use the PU plastic plate, to scrape ore deposit plate 22 with clamping plate 23 is fixed on the concentrate bucket 24, clamping plate 23 are detachable, and concentrate bucket 24 joins with both sides, cell body 10 the right.Mine-feeding equipment 8 is made up of ore deposit case 25, overflow pipe 26, buffering flow distribution plate 27; The ore deposit case is a rectangle, has overfall on ore deposit case next door, and the place is connected to overflow pipe at overfall, welding buffering flow distribution plate 27 in the case of ore deposit, buffering flow distribution plate 27 is steel plates that highly account for box height 1/3, and lower box part has breach in the ore deposit of mine-feeding equipment, and is communicated with the breach of cell body 10; The compressed water generation apparatus of installing in the present embodiment 9 has 3 groups, and every group of compressed water generation apparatus is made up of setting-out plate 28, support 29, circular shaft 30, and setting-out plate 28 is to use the PU plastic plate, and support 29 and circular shaft 30 are interfixed, and setting-out plate and support is fixed again, and can dismantle; 9 fens upper, middle and lower of three groups of compressed water generation apparatus are installed in top, cell body 10 left side, are fixed on cell body 10 both sides by circular shaft 30 two ends.Cell body 10 is irregular casings, and a rectangle discharge outlet is opened in the bottom, connects discharge casing.With cell body 10, mine-feeding equipment 8, demineralization device 4 is welded as a whole, and places on the intermediate transverse girder of frame 1 fastening bolt.Promptly make permanent-magnet dewaterer of the present utility model.

Claims

1. a permanent-magnet dewaterer comprises frame (1), shaft coupling (5), reductor (6), motor (7) is characterized in that it comprises that also magnetic is adjusting device (2), magnetic drum (3), demineralization device (4), mine-feeding equipment (8), compressed water generation apparatus (9), cell body (10); Described frame (1) is made of power rack and mainframe, and shaft coupling (5) reductor (6), motor (7) are installed on frame (1) power rack; By power rack bearing block (21) is housed on one side at mainframe, another side is equipped with supporting base (19); Described magnetic is that adjusting device is made up of screw rod (11), spanner (12), nut (13), universal drive shaft (14), screw rod (11) one ends have universal drive shaft (14) and spanner (12), the other end is fixed on the frame (1) by nut (13), spanner (12) one ends have the U-shaped cover, dress universal drive shaft (14) in the U-shaped cover, spanner (12) other end has keyway; Described magnetic drum (3) comprises cylinder (15), and the end cover (16) at cylinder (15) two ends is contained in the magnetic system (17) in the cylinder (15); End end cap (16) at cylinder (15) is equipped with minor axis (20), minor axis (20) other end links to each other with shaft coupling (5), by the bearings in the bearing block (21), magnetic system (17) is made of magnetic support and magnetic patch, magnetic system is fixed on magnetic system's axle (18), magnetic system axle (18) one ends are fixed on the interior bearing of supporting base (19), the other end is fixed on the bearing of minor axis of end cap, the spindle nose of magnetic system's axle (18) is a circular configuration, having the spanner that keyway and magnetic are adjusting device (2) (12) keyway is connected, described demineralization device (4) is by drawing together ore deposit plate (22), clamping plate (23) concentrate buckets (24) are formed, to draw together ore deposit plate (22) by clamping plate (23) and be fixed on the concentrate bucket (24), concentrate bucket (24) joins with cell body (10); Described mine-feeding equipment (8) is made up of ore deposit case (25), overflow pipe (26), buffering flow distribution plate (27); Overfall is opened on case next door in ore deposit, and the place is connected to overflow pipe at overfall, and welding buffering flow distribution plate (27) in the case of ore deposit has breach and is communicated with the breach of cell body (10) at mine-feeding equipment ore deposit lower box part; Described compressed water generation apparatus (9) is made up of setting-out plate (28), support (29), circular shaft (30), support (29) is fixing with circular shaft (30), setting-out plate (28) is fixing with support (29), and compressed water generation apparatus (9) is fixed on cell body (10) both sides by circular shaft (30) two ends; Described cell body (10) is an irregular casing, has discharge outlet in cell body (10) bottom, is connected to discharge casing, and cell body (10) is contained on frame (1) mainframe.

2. permanent-magnet dewaterer according to claim 1, it is characterized in that described magnetic is the fan-shaped magnetic system at a 175-180 degree disk pack angle, magnetic system is welded on magnetic system's axle (18), permanent magnet block is assemblied on the magnetic support, and forming from bottom to top is the trapezoidal classification magnetic field of 400-200mT from high to low.

3. permanent-magnet dewaterer according to claim 1 is characterized in that the demineralization device of installing (4) is the 2-5 cover, is fixed on the top, cell body (10) the right on the frame from top to bottom successively.

4. permanent-magnet dewaterer according to claim 1, the compressed water generation apparatus (9) that it is characterized in that installing is installed in top, the cell body left side from top to bottom for the 2-5 group, and the circular shaft two ends of compressed water generation apparatus are fixed on the cell body both sides.