CN207222135U - Blow and swing conveying type iron removal by magnetic separation equipment - Google Patents

Abstract

Blown the utility model discloses one kind and swing conveying type iron removal by magnetic separation equipment, it is intended to solve the problems, such as that existing magnetic separator can not be produced in batches, including：Housing with closed chamber, the top of the housing is equipped with loading hopper, and at the bottom of the inner walls, side is equipped with material collection mouth, and opposite side is equipped with impurity collection port；The fluid bed being arranged on above loading hopper；Set inside housings, transmission device that the conveyer belt of upper surface moves upwards in an inclined manner；Being arranged on below the upper band plate portion of conveyer belt, support has the magnet pallet of magnet, and the magnet upper surface is equipped with magnetic conductive board；The downstream blowpipe being arranged between material collection mouth and impurity collection port, the outlet side of the downstream blowpipe is towards the lower surface of conveyer belt, and the direction of motion of the lower band plate portion of downstream blowpipe and conveyer belt is in an acute angle or right angle.The advantageous effects of the utility model are：Can continuous batch operating, production efficiency is high；Production cost is low, pollution-free, environmental protection.

Description

Blow and swing conveying type iron removal by magnetic separation equipment

Technical field

It the utility model is related to a kind of magnetic separation magnetic separator de-ironing, and in particular to a kind of magnetic separation graphite, ferrous contaminants Conveyor type magnetic separator de-ironing.

Background technology

Battery is usually made with graphite cathode of graphite microparticles of the granularity between 3 μm~30 μm.To improve graphite cathode Otherwise purity will seriously affect the usability of graphite cathode, it is necessary to remove the iron and its oxi impurity being mixed in graphite microparticles Energy.

Graphite microparticles deferrization process mainly uses chemical method at present, first mixes the graphite microparticles for being mixed with iron tramp with water Suspension is made, then adds the acid flux material such as sulfuric acid or hydrochloric acid, using acid flux material and iron powder occur chemical reaction without with The characteristics of graphite chemically reacts, achievees the purpose that iron removaling.This method would generally consume the chemistry such as substantial amounts of sulfuric acid or hydrochloric acid Reagent, adds the production cost of graphite cathode material.And in the chemical method iron removal using sulfuric acid or hydrochloric acid, generation There is inflammable and explosive hydrogen, security risk is big, also needs to carry out depickling to graphite microparticles in subsequent production flow and washes acid treatment, A large amount of acid waste waters can be produced in whole production procedure, are damaged to ecological environment.

Publication date discloses a kind of deironing apparatus in August, the 2016 Chinese patent literature CN205436000U of 10 days, wraps Contain：Stent and cylinder, cylinder top are equipped with elevating hopper, and cylinder body bottom is equipped with lower hopper, and elevating hopper lower section disperses rod equipped with upper strata Disperse rod with lower floor, upper strata disperses rod and lower floor disperses rod and is mutually perpendicular to, and upper strata disperses rod and lower floor disperses rod both ends and is fixed on On cylinder lateral wall, lower floor disperses below rod to be equipped with iron remover, and the iron remover includes movable end and fixed end, fixed end It is fixed on cylinder, movable end is arranged on cylinder body outer wall, and fixed end is connected with outer barrel, movable end and inner cylinder phase Even, in inner cylinder is arranged on outer barrel, permanent magnet and iron plate are interval with inner cylinder successively.The deironing apparatus needs to be interrupted Iron powder of the cleaning absorption on outer barrel, can not meet the iron removaling demand in industrial scale production.

The content of the invention

A kind of conveyor type the technical problem to be solved by the present invention is to provide magnetic separation graphite, ferrous contaminants removes Iron machine.

In order to solve the above technical problems, the utility model adopts the following technical solution：

Design one kind, which is blown, swings conveying type iron removal by magnetic separation equipment, including：Housing with closed chamber, sets at the top of the housing There is loading hopper, the feed opening of the loading hopper is connected with the closed chamber；At the bottom of the inner walls, side is equipped with thing Expect collection port, opposite side is equipped with impurity collection port；The fluid bed being arranged on above loading hopper, the port of export of the fluid bed are located at The surface of loading hopper；Transmission device inside housings is set, and the transmission device is by the master that is located above impurity collection port The conveyer belt that driving wheel, the driven wheel being located above material collection mouth and band are wider than the feed opening width is formed, the active Wheel, driven wheel are installed in inner walls, the driving wheel drive the conveyer belt of transmission device upper surface in an inclined manner to Upper movement, the conveyer belt two sides edge are respectively positioned on the outside of the feed opening；The magnetic being arranged on below the upper band plate portion of conveyer belt Body pallet, the magnet pallet are fixed in inner walls, and same magnetic pole is equipped with above the magnet pallet towards upper band plate At least one magnet in portion, the magnet upper surface, which is equipped with, has ferromagnetic magnetic conductive board；It is arranged on material collection mouth and impurity Downstream blowpipe between collection port, the inlet end of the downstream blowpipe are located on housing and protrude from the outer surface of housing, The outlet side of the downstream blowpipe is towards the lower surface of conveyer belt, and the movement of the lower band plate portion of downstream blowpipe and conveyer belt Direction is in an acute angle or right angle.

Preferably, the radius of the driving wheel is more than the radius of driven wheel, and the conveyer belt of transmission device lower surface is to incline Oblique mode is moved upwards.

Preferably, the outlet side of the downstream blowpipe is the flat degree of lip-rounding wide with the bandwidth of conveyer belt.

Preferably, delivery outlet pipe of the inlet end of the downstream blowpipe with pressure for the air compressor of 0.1~1MPa Road connects.

Preferably, the housing parts between the downstream blowpipe and impurity collection port have what is had a down dip to impurity collection port The gradient.

Preferably, the top of the housing is equipped with the overdraught blowpipe for the graphite powder that blows floating, and the overdraught blowpipe is located at Between loading hopper and driving wheel.

Compared with prior art, the advantageous effects of the utility model are：

1. the utility model using conveyor-type transmission device can continuous batch operating, production efficiency is high；

2. the utility model uses magnetic separation graphite microparticles and ferrous contaminants, production cost is low, pollution-free, environmental protection.

Brief description of the drawings

Fig. 1 blows the stereogram for swinging conveying type iron removal by magnetic separation equipment to be a kind of, wherein, in order to clearly show that internal structure, The front side board of iron removal by magnetic separation equipment is removed.

Fig. 2 is the partial enlarged view at oval frame in Fig. 1.

Fig. 3 is the partial enlarged view at round frame in Fig. 1.

In figure, 1 is housing, and 2 be fluid bed, and 4 be pallet, and 5 be downstream blowpipe, and 11 be closed chamber, and 12 be loading hopper, 13 It is impurity collection port for material collection mouth, 14,15 be overdraught blowpipe, and 31 be driving wheel, and 32 be driven wheel, and 33 be conveyer belt, 41 be magnet, and 42 be magnetic conductive board.

Embodiment

Illustrate specific embodiment of the present utility model with reference to the accompanying drawings and examples, but following embodiments simply use To describe the utility model in detail, the scope of the utility model is not limited in any way.

Embodiment 1：One kind, which is blown, swings conveying type iron removal by magnetic separation equipment, referring to Fig. 1-3, including：Housing with closed chamber 11 1, the top of housing 1 is equipped with loading hopper 12, and the feed opening of loading hopper 12 is connected with closed chamber 11；At the bottom of 1 inner wall of housing, Left side is equipped with material collection mouth 13, and right side is equipped with impurity collection port 14；It is arranged on the fluid bed 2 of the top of loading hopper 12, fluid bed 2 The port of export be located at the surface of loading hopper 12；The transmission device being arranged on inside housing 1, the transmission device is by being located at impurity The driving wheel 31 of the top of collection port 14, the driven wheel 32 for being located at the top of material collection mouth 13 and band are wider than the feed opening width Conveyer belt 33 form, the driving wheel 31, driven wheel 32 are installed on 1 inner wall of housing, specifically, in 1 inner wall of housing Correspondence position is equipped with two perforation, and wheel shaft, the wheel shaft of driven wheel 32 of driving wheel 31 are articulated in corresponding perforation；The driving wheel 31 drive the movement upwards in an inclined manner of conveyer belt 33 of transmission device upper surface, and 33 two sides of conveyer belt edge is respectively positioned under this The outside of material mouth；The magnet pallet 4 being arranged on below the upper band plate portion of conveyer belt 33, magnet pallet 4 are fixed on 1 inner wall of housing On, the top of magnet pallet 4 is equipped with same magnetic pole at least one magnet 41 with plate portion on, and 41 upper surface of magnet is equipped with tool There is ferromagnetic magnetic conductive board 42；The downstream blowpipe 5 being arranged between material collection mouth 13 and impurity collection port 14, downstream is blown The inlet end of pipe 5 is located on housing 1 and protrudes from the outer surface of housing 1, and the outlet side of downstream blowpipe 5 is towards conveyer belt 33 Lower surface, and the direction of motion of the lower band plate portion of downstream blowpipe 5 and conveyer belt 33 is in an acute angle or right angle, in the present embodiment, For acute angle, mark 51 is seen.Driving wheel 31 drives the movement upwards in an inclined manner of conveyer belt 33 of transmission device upper surface, with reference to The magnet 41 being arranged on below the upper band plate portion of conveyer belt 33, by act at the same time the gravity of graphite microparticles and ferrous contaminants with The magnetic force of ferrous contaminants is acted only on, graphite microparticles, ferrous contaminants are separated, graphite microparticles are under gravity from driven wheel Fallen at 32 ends.The effect of magnetic conductive board is that the magnetic force of magnet is uniformly distributed in the upper band plate portion of conveyer belt 33, below magnet Magnetic induction line is scattered, and the gas of the outlet side of downstream blowpipe 5 discharge will attach ferrous contaminants in 33 lower surface of conveyer belt Blow down, ferrous contaminants is fallen above impurity collection port 14.

In the present embodiment, magnetic conductive board 42 is made of iron material, in other embodiments, magnetic conductive board 42 can also be iron, steel, At least one of permalloy material is made.

In the present embodiment, the surface of conveyer belt 33 is shiny surface, and the radius of driving wheel 31 is more than the radius of driven wheel 32, and The movement upwards in an inclined manner of the conveyer belt 33 of transmission device lower surface.

In the present embodiment, the housing parts between downstream blowpipe 5 and impurity collection port 14 have to impurity collection port 14 The gradient having a down dip.The outlet side of downstream blowpipe 5 is the flat degree of lip-rounding wide with the bandwidth of conveyer belt 33.Downstream blowpipe 5 into Gas end and the air compressor that pressure is 0.1~1MPa（It is not drawn into figure）Delivery outlet pipeline connection.

In the present embodiment, the top of housing 1 is equipped with the overdraught blowpipe 15 for the graphite powder that blows floating, and overdraught blowpipe 15 is located at Between loading hopper 12 and driving wheel 31, the outlet side of overdraught blowpipe is similarly the wide flat degree of lip-rounding of bandwidth of conveyer belt 33.

Above-mentioned blow swings the course of work of conveying type iron removal by magnetic separation equipment and is：By the transmission shaft of motor and the wheel shaft of main driving wheel Belt connects, and the air inlet of air-flow blowpipe and the gas outlet pipeline of air compressor connect, and graphite is placed below material collection mouth Collecting vessel, impurity collecting vessel is placed in impurity collection port lower section, after air compressor, motor connect electricity, starts fluid bed, original powder is through adding Hopper falls surface on a moving belt, and due to magneticaction, ferrous contaminants absorption is transmitting belt surface, and graphite microparticles are along conveyer belt The inclination angle slide downward on surface, a part slip into the material collection mouth 13 of left end；Ferrous contaminants under the transport of conveyer belt to the right Upper direction, forms accumulation after immediately below feed opening, by the ferrous contaminants ejection of lower section behind no field regions of passing through, and then No field regions are crossed, fall into the impurity collection port 14 of lower right；The ferrous contaminants in 33 lower surface of conveyer belt are attached by downstream The air-flow that blowpipe sprays is blown off on the acclive housing of tool of lower section；Part still 33 upper surface of conveyer belt graphite microparticles by When conveyer belt 33 is transported at the overdraught blowpipe 15 of feed opening right, graphite microparticles are blowed to left by air-flow blowpipe, due to magnetic The absorption of body 41, ferrous contaminants will not be blown afloat.

The beneficial effect of the conveying type iron removal by magnetic separation equipment of above-mentioned band vibration is：It can be connected using conveyor-type transmission device Continuous batch operates, and production efficiency is high；Using magnetic separation graphite microparticles and ferrous contaminants, production cost is low, pollution-free, environmental protection.

The utility model is described in detail above in conjunction with drawings and examples, still, the skill of technical field Art personnel, can also be to each specific in above-described embodiment it is understood that on the premise of the utility model aims are not departed from Parameter make a change, forms multiple specific embodiments, is the common excursion of the utility model, no longer detailed one by one herein State.

Claims (6)

1. one kind, which is blown, swings conveying type iron removal by magnetic separation equipment, it is characterised in that including：

Housing with closed chamber, the top of the housing are equipped with loading hopper, the feed opening of the loading hopper and the closed chamber Connection；At the bottom of the inner walls, side is equipped with material collection mouth, and opposite side is equipped with impurity collection port；

The fluid bed being arranged on above loading hopper, the port of export of the fluid bed are located at the surface of loading hopper；

Transmission device inside housings is set, and the transmission device is by being located at driving wheel above impurity collection port, being located at thing The conveyer belt that driven wheel and band above material collection port are wider than the feed opening width is formed, and the driving wheel, driven wheel are equal In inner walls, which drives the conveyer belt of transmission device upper surface to move upwards in an inclined manner, described Conveyer belt two sides edge is respectively positioned on the outside of the feed opening；

The magnet pallet being arranged on below the upper band plate portion of conveyer belt, the magnet pallet are fixed in inner walls, the magnetic Same magnetic pole at least one magnet with plate portion on is equipped with above body pallet, the magnet upper surface is equipped with ferromagnetic The magnetic conductive board of property；

The downstream blowpipe being arranged between material collection mouth and impurity collection port, the inlet end of the downstream blowpipe are located at shell On body and the outer surface of housing is protruded from, the outlet side of the downstream blowpipe is towards the lower surface of conveyer belt, and downstream is blown Pipe and the direction of motion of the lower band plate portion of conveyer belt are in an acute angle or right angle.

2. according to claim 1 blow swings conveying type iron removal by magnetic separation equipment, it is characterised in that the radius of the driving wheel is big In the radius of driven wheel, and the conveyer belt of transmission device lower surface moves upwards in an inclined manner.

3. according to claim 1 blow swings conveying type iron removal by magnetic separation equipment, it is characterised in that the downstream blowpipe goes out Gas end is the flat degree of lip-rounding wide with the bandwidth of conveyer belt.

4. according to claim 1 blow swings conveying type iron removal by magnetic separation equipment, it is characterised in that the downstream blowpipe into Gas end is connected with the delivery outlet pipeline for the air compressor that pressure is 0.1~1MPa.

5. according to claim 1 blow swings conveying type iron removal by magnetic separation equipment, it is characterised in that the downstream blowpipe with it is miscellaneous Housing parts between matter collection port have the gradient having a down dip to impurity collection port.

6. according to claim 1 blow swings conveying type iron removal by magnetic separation equipment, it is characterised in that the top of the housing is equipped with Blow floating the overdraught blowpipe of graphite powder, and the overdraught blowpipe is located between loading hopper and driving wheel.