CN107716099A - A kind of gas suspension disperses dry separation belt magnetic separator - Google Patents
A kind of gas suspension disperses dry separation belt magnetic separator Download PDFInfo
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- CN107716099A CN107716099A CN201711157641.8A CN201711157641A CN107716099A CN 107716099 A CN107716099 A CN 107716099A CN 201711157641 A CN201711157641 A CN 201711157641A CN 107716099 A CN107716099 A CN 107716099A
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- 239000000725 suspension Substances 0.000 title claims abstract description 49
- 238000000926 separation method Methods 0.000 title claims abstract description 42
- 239000006148 magnetic separator Substances 0.000 title claims abstract description 34
- 238000007885 magnetic separation Methods 0.000 claims abstract description 109
- 239000000463 material Substances 0.000 claims abstract description 38
- 238000012546 transfer Methods 0.000 claims abstract description 18
- 238000009826 distribution Methods 0.000 claims abstract description 11
- 238000010926 purge Methods 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 11
- 239000000843 powder Substances 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 48
- 239000000696 magnetic material Substances 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
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- 239000007787 solid Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 2
- 230000005593 dissociations Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- 238000012946 outsourcing Methods 0.000 description 1
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- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/16—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/22—Details of magnetic or electrostatic separation characterised by the magnetic field, e.g. its shape or generation
Landscapes
- Electrostatic Separation (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
A kind of gas suspension disperses dry separation belt magnetic separator, including the housing with closing inner chamber, non-magnetic endless belt is installed in closing inner chamber, one section of the bottom of non-magnetic endless belt is magnetic separation section, the delivery chute being sequentially arranged below magnetic separation section and along magnetic separation section traffic direction is provided with closing inner chamber, non-magnetic product receives bucket and magnetic product receives bucket, delivery chute surrounds the transfer passage for receiving bucket conveying to non-magnetic product for material with magnetic separation section, the top of magnetic separation section is provided with magnetic separation magnetic system, magnetic separation magnetic system extends to magnetic product from above delivery chute and receives bucket top, distribution device is installed on housing, gas suspension disperses the gas suspension dispersal device that dry separation belt magnetic separator also includes being used to make material receiving bucket conveying to disperse suspended state to non-magnetic product in transfer passage.The magnetic separator is greatly improved powder dry type magnetic separation efficiency, magnetic separation effect and product grade, and its is simple and compact for structure, stable and reliable in work, disposal ability is big, convenient operation and control.
Description
Technical field
The present invention relates to screening installation technical field, and in particular to a kind of gas suspension disperses dry separation belt magnetic separator.
Background technology
Magneto separate or magnetic separation technology are the magnetic contrasts using sorting material, and material particles are divided in magnetic field is sorted
From method for separating, be widely used in mineral manufacture field or other magnetic separation technique fields.Magnetic separation can be divided into dry separation magnetic separation
And wet magnetic separation, coarse granule material（>6mm）Generally dry separation magnetic separation, magnetic separation point when using dry separation magnetic separation to the material less than 6mm
It can decline from effect, magnetic separation separating effect declines obvious when especially material of the granularity less than 0.5mm uses dry separation magnetic separation,
Therefore, in order to ensure fine granular materials magnetic separation separating effect, wet magnetic separation is typically used to such material in industrial production, using water as
The decentralized medium of mineral, its separating effect is preferable, and the good magnetic iron ore sorting of dissociation degree can obtain TFe grades more than 65%
Iron ore concentrate, so, the main technique of ore dressing at present is to carry out wet magnetic separation using wet magnetic separator.But wet magnetic separation needs
Substantial amounts of water, raw ore per ton generally require 5-7 ton water, and magnetic tailing need to build concentrator and be concentrated, and the spilling water of concentration passes through
Clarification, which can circulate, to be shared, and concentrates underflow（Mine tailing）Still 40-50% water, the concentration underflow of the water containing 40-50% to be taken away（Tail
Ore deposit）Tailings Dam is delivered to through pump, backwater again is clarified in Tailings Dam, it is high that it has low complex process, efficiency, equipment and production cost
The problems such as, and the sewage of mine tailing discharge can also contaminated land and water source.Also, vast water shortage, anhydrous regional nothing in western part etc.
Method carries out wet type mill and selected, and can only use coarse grained simple dry separation pre-selection, then further to the place for having water through long-distance transportation
Processing obtains product, and this can cause cost to greatly increase.In addition, when carrying out the Magneto separate of independent fine in some fields,
Material can not be soaked or crosses water, therefore can not also use wet magnetic separation.
The content of the invention
The technical problem to be solved in the present invention is to overcome the shortcomings of the prior art, there is provided one kind is greatly improved powder
Dry type magnetic separation efficiency, magnetic separation effect and product grade, simple and compact for structure, stable and reliable in work, disposal ability is big, operation control
Make convenient gas suspension and disperse dry separation belt magnetic separator.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of gas suspension disperses dry separation belt magnetic separator, including the housing with closing inner chamber, is provided with the closing inner chamber
By the non-magnetic endless belt of drive device driving operation, one section of the bottom of the non-magnetic endless belt is magnetic separation section, the closing
Interior intracavitary is provided with the delivery chute being sequentially arranged below the magnetic separation section and along magnetic separation section traffic direction, non-magnetic product receives bucket and
Magnetic product receives bucket, and the delivery chute surrounds the transfer passage for receiving bucket conveying to non-magnetic product for material with magnetic separation section,
The top of the magnetic separation section is provided with magnetic separation magnetic system, and the magnetic separation magnetic system extends to magnetic product from above delivery chute and received on bucket
It is square, the distribution device for material being given in delivery chute is installed on the housing, and the gas suspension disperses dry separation belt magnetic
Machine is selected also to include being used to make material the gas suspension for receiving bucket conveying to disperse suspended state to non-magnetic product in transfer passage
Dispersal device.
Above-mentioned gas suspension disperses dry separation belt magnetic separator, it is preferred that the gas suspension dispersal device includes source of the gas and set
In some air-vents of conveying trench bottom, each air-vent connects with the source of the gas.
Above-mentioned gas suspension disperses dry separation belt magnetic separator, it is preferred that the bottom surface of the delivery chute is along magnetic separation section operation side
To being in tilted layout gradually downward, and the angle of inclination of the bottom surface of delivery chute with respect to the horizontal plane is 3 °~20 °.
Above-mentioned gas suspension disperses dry separation belt magnetic separator, it is preferred that the magnetic separation magnetic system is located at one above delivery chute
Section is roughing magnetic system section, and the magnetic field intensity of the roughing magnetic system section gradually strengthens along magnetic separation section traffic direction.
Above-mentioned gas suspension disperses dry separation belt magnetic separator, it is preferred that the magnetic separation magnetic system may be rotatably mounted at by some
On housing and cylinder bar magnet that pivot center is vertical with magnetic separation section traffic direction composition, some cylinder bar magnets are along magnetic separation section operation side
To arrangement is arranged in order, each cylinder bar magnet is affixed and by magnetic separation section with rotation with magnetic separation section.
Above-mentioned gas suspension disperses dry separation belt magnetic separator, it is preferred that the opposite polarity of two cylinder bar magnets of arbitrary neighborhood
Or the polarity of two cylinder bar magnets of arbitrary neighborhood is identical.
Above-mentioned gas suspension disperses dry separation belt magnetic separator, it is preferred that the non-magnetic product receives to be also equipped with bucket
The blow device purged for producing air curtain to magnetic separation section.
Above-mentioned gas suspension disperses dry separation belt magnetic separator, it is preferred that the non-magnetic product receives to be set in the side wall of bucket
There is air outlet, the air outlet is connected with an extractor fan.
Above-mentioned gas suspension disperses dry separation belt magnetic separator, it is preferred that the magnetic separation magnetic system is located at non-magnetic product reception
It is selected magnetic system section that bucket and magnetic product, which receive one section above struggling against, and the magnetic field intensity of the selected magnetic system section is run along magnetic separation section
Direction first increases and then decreases, the purge position that air curtain produced by the blow device is purged to magnetic separation section are located at selected magnetic system
Section maximum magnetic field strength opening position.
Above-mentioned gas suspension disperses dry separation belt magnetic separator, it is preferred that is additionally provided with the sealing inner chamber by non magnetic production
Product receive bucket and magnetic product receives the demarcation strip that bucket separates；The non-magnetic product receives bucket and magnetic product receives bucket and is all provided with
There is the outlet with air locking function；The distribution device is with air locking function and can adjust the distributing device of cloth speed.
Compared with prior art, the advantage of the invention is that：The gas suspension of the present invention disperses in dry separation belt magnetic separator, by
In gas suspension dispersal device material can be made to keep suspension and dispersity in transfer passage, Magnetic Materials are in the work compared with small magnetic field power
With it is lower with regard to can readily pass through suspension and loose material be adsorbed onto in magnetic separation section, can greatly reduce material itself bonding, reduce it is non-
Magnetic Materials are mingled with or wrapped up, and reduce the nonmagnetics being mixed into magnetic product, so as to greatly improve efficiency of magnetic separation, improve magnetic separation
Effect and raising product grade.It has that simple and compact for structure, stable and reliable in work, disposal ability is big, convenient operation and control
The advantages of.
Brief description of the drawings
Fig. 1 is the structure schematic diagram that gas suspension disperses dry separation belt magnetic separator.
Marginal data：
1st, housing；11st, inner chamber；12nd, non-magnetic product receives bucket；121st, air outlet；13rd, magnetic product receives bucket；2nd, it is non-magnetic
Endless belt；21st, magnetic separation section；3rd, delivery chute；30th, transfer passage；31st, air-vent；32nd, ventilation cavity；4th, magnetic separation magnetic system；40th, circle
Post bar magnet；41st, roughing magnetic system section；42nd, selected magnetic system section；5th, distribution device；6th, blow device；7th, demarcation strip；8th, transfer roller.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in figure 1, the gas suspension of the present embodiment disperses dry separation belt magnetic separator, including the housing with closing inner chamber 11
1, it is provided with closing inner chamber 11 by the non-magnetic endless belt 2 of drive device driving operation, one section of the bottom of non-magnetic endless belt 2
For magnetic separation section 21, closing inner chamber 11 is interior to be provided with positioned at the lower section of magnetic separation section 21 and the conveying being sequentially arranged along the traffic direction of magnetic separation section 21
Groove 3, non-magnetic product receive bucket 12 and magnetic product receives bucket 13, and delivery chute 3 and magnetic separation section 21 are surrounded for material to non magnetic
Product receives the transfer passage 30 of the conveying of bucket 12, and the top of magnetic separation section 21 is provided with magnetic separation magnetic system 4, and magnetic separation magnetic system 4 is from delivery chute 3
Side extends to magnetic product and receives the top of bucket 13, and the distribution device 5 for being given to material in delivery chute 3 is provided with housing 1,
Gas suspension, which disperses dry separation belt magnetic separator, also to be included being used to make material in transfer passage 30 with scattered suspended state to non magnetic
Product receives the gas suspension dispersal device of the conveying of bucket 12.During work, it will treat that magnetic separation material is given to delivery chute 3 by distribution device 5
In, it is defeated to non-magnetic product reception bucket 12 with scattered suspended state in transfer passage 30 to make material using gas suspension dispersal device
Send, in the presence of magnetic separation magnetic system 4, the Magnetic Materials in the material of scattered suspended state are adsorbed in magnetic separation section 21, and with magnetic
Selections 21 are run to magnetic product and receive the top of bucket 13, and magnetic product is then dropped under self gravitation and is received in bucket 13, non-
Magnetic Materials then enter non-magnetic product and receive bucket 12, so as to complete material sorting.Because gas suspension dispersal device can make material exist
Suspension and dispersity are kept in transfer passage 30, Magnetic Materials are in the presence of compared with small magnetic field power with regard to that can readily pass through suspension and pine
Scattered material is adsorbed onto in magnetic separation section 21, can be greatly reduced material itself bonding, be reduced being mingled with or wrapping up for nonmagnetics, reduce
The nonmagnetics being mixed into magnetic product, so as to greatly improving efficiency of magnetic separation, improving magnetic separation effect and improving product grade.Should
Gas suspension, which disperses dry separation belt magnetic separator, has that simple and compact for structure, stable and reliable in work, disposal ability is big, convenient operation and control
The advantages of, can particulate powder of the continuous processing Jing Guo dry type fine grinding（Granularity is smaller than 0.2mm）, overall reduction fine dry separation
Magnetic clutch during magnetic separation is miscellaneous and disk pack is wrapped up in, can obtain with wet type wet concentration product grade similar in product, comprehensively solve is thin
The dry-type separation problem of grain material and anhydrous or water-deficient area iron ore are dry grinded dry separation problem nearby.
In the present embodiment, gas suspension dispersal device includes source of the gas and some air-vents 31 located at the bottom of delivery chute 3, each
Stomata 31 connects with source of the gas, pressed gas is passed into air-vent 31 by source of the gas, gas forms ascending air through air-vent 31 and entered
Enter delivery chute 3, material can fully be broken up, be mixed, form gas-solid mixing superposed layer, while airflow function also makes material to non-magnetic
Property product receive the motion of bucket 12, by adjusting air quantity, blast, the solid-gas ratio of gas-solid mixing superposed layer can be adjusted, air-flow rises
Speed, and it is distributed solid uniform loose in gas phase.Preferably, above-mentioned source of the gas can be blower fan, gas cylinder etc., the gas of source of the gas
Body can be air or nitrogen etc..Delivery chute 3 is opening up U-type groove, and U-type groove is by bottom plate and is connected to the two of bottom plate both sides
Block side plate is formed, and is close to magnetic separation section 21 at the top of two blocks of side plates, and air-vent 31 is arranged on bottom plate, sets the bottom plate of air-vent 31
Can be directly using the air distribution plate for being evenly equipped with breathable microporous of outsourcing, air distribution plate material can be microporous fibre fabric, wear-resisting more
Hole ceramics etc., the depth of U-type groove can reach material suspended requirement and ensure that the magnetic field depth in magnetic separation magnetic system 4 can reach simultaneously
In the range of.The lower section of bottom plate is provided with a ventilation cavity 32 connected with source of the gas, and each air-vent 31 on bottom plate is simultaneously logical with this
Air cavity 32 connects, and can ensure that the air pressure that each air-vent 31 is blown out is consistent.The structure of the gas suspension dispersal device is simple, cost
It is low, be easy to make, it is stable and reliable in work.
In the present embodiment, the bottom surface of delivery chute 3 is in tilted layout gradually downward along the traffic direction of magnetic separation section 21, and delivery chute 3
Bottom surface angle of inclination with respect to the horizontal plane be 3 °~20 °, preferably smaller than 10 °.The inclined bottom surface arrangement of delivery chute 3, is beneficial to
The suspension bed that material is formed in upper groove body flows to non-magnetic product reception bucket 12 from high-end to low side.
In the present embodiment, be located at the top of delivery chute 3 one section of magnetic separation magnetic system 4 is roughing magnetic system section 41, roughing magnetic system section 41
Magnetic field intensity gradually strengthen along the traffic direction of magnetic separation section 21.The magnetic field force that the ferromagnetism thing for so making dissociation relatively good is subject to is big
In gravity, magnetic separation section 21 is just first drawn in downfield area, with respect to weak magnetic Magnetic Materials with flow level be manoeuvred into compared with
Strong field regions, then magnetic separation section 21 is drawn to, Magnetic Materials are successively so captured by magnetic contrast gradient, magnetic can be greatly reduced
The problem of parcel and magnetic are mingled with.
In the present embodiment, magnetic separation magnetic system 4 may be rotatably mounted on housing 1 and pivot center is run with magnetic separation section 21 by some
The vertical cylinder bar magnet 40 in direction is formed, and some cylinder bar magnets 40 are arranged along the traffic direction of magnetic separation section 21 successively close-packed arrays, respectively
Cylinder bar magnet 40 is affixed with magnetic separation section 21 and certain support is played to magnetic separation section 21 with rotation, cylinder bar magnet 40 by magnetic separation section 21
Stabilization, because cylinder bar magnet 40 be able to can be reduced to magnetic separation section 21 under the drive of magnetic separation section 21 around own axis
Friction, reduce abrasion；Also, the cylinder bar magnet 40 rotated can strengthen the rolling of Magnetic Materials, can further improve magnetic separation effect.
In the present embodiment, it is preferred that the opposite polarity of two cylinder bar magnets 40 of arbitrary neighborhood, namely some cylinder bar magnets 40
Polarity be arranged alternately arrangement, this makes magnetic material of the absorption in magnetic separation section 21 produce rolling, reduces that magnetic clutch is miscellaneous and disk pack
Wrap up in, further improve magnetic separation effect.In other implementations, it can also make the polarity of all cylinder bar magnets 40 identical.
In the present embodiment, non-magnetic product receives to be also equipped with purging magnetic separation section 21 for producing air curtain in bucket 12
Blow device 6, air curtain is purged and cleaned to the Magnetic Materials in magnetic separation section 21 caused by blow device 6, can be reduced non-
Magnetic Materials are mingled with, and improve magnetic separation effect.Above-mentioned blow device 6 may include that more than one in sealed internal chamber 11 purges
Airduct and the source of the gas for being passed through pressed gas to sweeping wind pipe, sweeping wind pipe have the strip outlet of blowout air curtain.Form gas
The gas medium of curtain can be air or nitrogen, and the air velocity of air curtain is preferably 0 ~ 30 m/s.
In the present embodiment, magnetic separation magnetic system 4 is located at one that non-magnetic product receives bucket 12 and the top of magnetic product reception bucket 13
Section is selected magnetic system section 42, and the magnetic field intensity of selected magnetic system section 42 fills along the traffic direction first increases and then decreases of magnetic separation section 21, purging
Put the purge position that air curtain produced by 6 is purged to magnetic separation section 21 and be located at the selected maximum magnetic field strength opening position of magnetic system section 42.
The characteristics of this kind of selected magnetic system section 42 coordinates its alternating polarity arranged, it can further strengthen absorption in magnetic separation section 21
The upset of Magnetic Materials.And by blow device 6 after, magnetic field intensity gradually weakens, beneficial to Magnetic Materials drop to magnetic product receive
In bucket 13.
In the present embodiment, the side wall that non-magnetic product receives bucket 12 is provided with air outlet 121, the exhausting of air outlet 121 and one
Device is connected, and extractor fan can be existing cleaner or air exhauster.By extractor fan material can be promoted to convey
Movement in groove 3, and intracavitary dust is extracted out, prevent non magnetic new product from entering magnetic product, and eliminate the pollution of dust.It is excellent
Choosing, extractor fan coordinates with source of the gas makes the pressure in closing inner chamber 11 be maintained at -2000Pa~0Pa.Entered by air-vent 31
It is 0.05m/s ~ 2.50m/s to enter to the ascending air flow velocity in transfer passage 30.Pressure in closing inner chamber 11 can pass through control
The air draft speed of extractor fan and the supply speed of source of the gas are adjusted.
In the present embodiment, seal and be additionally provided with 13 points of non-magnetic product reception bucket 12 and magnetic product reception bucket in inner chamber 11
Every demarcation strip 7, separated beneficial to by Magnetic Materials and nonmagnetics, it is preferred that be hinged install of demarcation strip 7 simultaneously can adjust to non-magnetic
Property product receive bucket 12 sides setting angle；Non-magnetic product receives bucket 12 and magnetic product receives bucket 13 and is equipped with discharging
Mouthful, exported beneficial to by material, each discharging opening is provided with lock gas on-off valve；Distribution device 5 is with air locking function and can adjust cloth
Expect the distributing device of speed.
In the present embodiment, drive device includes rotary drive and two transfer rollers 8 on housing 1, non-magnetic ring
Shape band 2 is around being located on two transfer rollers 8, and rotary drive is connected with a wherein transfer roller 8 or the inherently driven roller of transfer roller 8, with
Non-magnetic endless belt 2 is driven to run, the speed of service of non-magnetic endless belt 2 is adjustable in 0 ~ 3m/s.Preferably adopt non-magnetic endless belt 2
With non-magnetic adhesive tape, intensity is high, durable.Powder can obtain powder using the methods of high pressure roller mill, vertical roller grinder, ball milling
Material, its maximum particle size≤6mm.Fluoroscopic observation window can be also set on housing 1.The top of magnetic separation magnetic system 4 can be with mounting cup lid, its magnetic
Field intensity is can be designed according to the magnetic of selected material, can be 500 ~ 5000 Gausses weak magnetic magnetic field or
The strong magnetic magnetic field of 5000 ~ 20000 Gausses.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example.To those of ordinary skill in the art, the improvement and change resulting in the case where not departing from the technology of the present invention concept thereof
Change and also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of gas suspension disperses dry separation belt magnetic separator, including with closing inner chamber（11）Housing（1）, the closing inner chamber
（11）In be provided with by drive device driving operation non-magnetic endless belt（2）, it is characterised in that：The non-magnetic endless belt
（2）One section of bottom be magnetic separation section（21）, the closing inner chamber（11）Interior be provided with is located at magnetic separation section（21）Lower section and along magnetic separation section
（21）The delivery chute that traffic direction is sequentially arranged（3）, non-magnetic product receive bucket（12）Receive and struggle against with magnetic product（13）, it is described
Delivery chute（3）With magnetic separation section（21）Surround to receive to non-magnetic product for material and struggle against（12）The transfer passage of conveying（30）, it is described
Magnetic separation section（21）Top be provided with magnetic separation magnetic system（4）, the magnetic separation magnetic system（4）From delivery chute（3）Top extends to magnetic product
Receive bucket（13）Top, the housing（1）On be provided with for material to be given into delivery chute（3）In distribution device（5）, it is described
Gas suspension, which disperses dry separation belt magnetic separator, also to be included being used to make material in transfer passage（30）In with scattered suspended state to non-magnetic
Property product receive bucket（12）The gas suspension dispersal device of conveying.
2. gas suspension according to claim 1 disperses dry separation belt magnetic separator, it is characterised in that：The scattered dress of the gas suspension
Put including source of the gas and located at delivery chute（3）Some air-vents of bottom（31）, each air-vent（31）Connected with the source of the gas.
3. gas suspension according to claim 1 disperses dry separation belt magnetic separator, it is characterised in that：The delivery chute（3）'s
Bottom surface is along magnetic separation section（21）Traffic direction is in tilted layout gradually downward, and delivery chute（3）Bottom surface inclination with respect to the horizontal plane
Angle is 3 ° ~ 20 °.
4. gas suspension according to claim 1 disperses dry separation belt magnetic separator, it is characterised in that：The magnetic separation magnetic system（4）
Positioned at delivery chute（3）One section of top is roughing magnetic system section（41）, the roughing magnetic system section（41）Magnetic field intensity along magnetic separation section
（21）Traffic direction gradually strengthens.
5. gas suspension according to claim 1 disperses dry separation belt magnetic separator, it is characterised in that：The magnetic separation magnetic system（4）
Housing is may be rotatably mounted at by some（1）Upper and pivot center and magnetic separation section（21）The vertical cylinder bar magnet of traffic direction（40）Group
Into some cylinder bar magnets（40）Along magnetic separation section（21）Traffic direction is arranged in order arrangement, each cylinder bar magnet（40）With magnetic separation section
（21）It is affixed and by magnetic separation section（21）With rotation.
6. gas suspension according to claim 5 disperses dry separation belt magnetic separator, it is characterised in that：Two cylinders of arbitrary neighborhood
Bar magnet（40）Two cylinder bar magnets of opposite polarity or arbitrary neighborhood（40）Polarity it is identical.
7. gas suspension according to claim 1 disperses dry separation belt magnetic separator, it is characterised in that：The non-magnetic product connects
Receive bucket（12）In be also equipped be used for produce air curtain to magnetic separation section（21）The blow device purged（6）.
8. gas suspension according to claim 7 disperses dry separation belt magnetic separator, it is characterised in that：The non-magnetic product connects
Receive bucket（12）Side wall be provided with air outlet（121）, the air outlet（121）It is connected with an extractor fan.
9. gas suspension according to claim 7 disperses dry separation belt magnetic separator, it is characterised in that：The magnetic separation magnetic system（4）
Receive and struggle against positioned at non-magnetic product（12）Receive and struggle against with magnetic product（13）One section of top is selected magnetic system section（42）, the essence
Select magnetic system section（42）Magnetic field intensity along magnetic separation section（21）Traffic direction first increases and then decreases, the blow device（6）It is produced
Air curtain is to magnetic separation section（21）The purge position purged is located at selected magnetic system section（42）Maximum magnetic field strength opening position.
10. gas suspension according to any one of claim 1 to 9 disperses dry separation belt magnetic separator, it is characterised in that：It is described
Seal inner chamber（11）In be additionally provided with by non-magnetic product receive struggle against（12）Receive and struggle against with magnetic product（13）The demarcation strip of separation
（7）；The non-magnetic product receives bucket（12）Receive and struggle against with magnetic product（13）It is equipped with the outlet with air locking function；It is described
Distribution device（5）For that with air locking function and can adjust the distributing device of cloth speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711157641.8A CN107716099B (en) | 2017-11-20 | 2017-11-20 | Air suspension dispersion dry separation belt type magnetic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711157641.8A CN107716099B (en) | 2017-11-20 | 2017-11-20 | Air suspension dispersion dry separation belt type magnetic separator |
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| Publication Number | Publication Date |
|---|---|
| CN107716099A true CN107716099A (en) | 2018-02-23 |
| CN107716099B CN107716099B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711157641.8A Active CN107716099B (en) | 2017-11-20 | 2017-11-20 | Air suspension dispersion dry separation belt type magnetic separator |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109092556A (en) * | 2018-07-31 | 2018-12-28 | 安徽工业大学 | A kind of device using iron powder in air-flow separation Desulphurization |
| CN109107761A (en) * | 2018-07-31 | 2019-01-01 | 安徽工业大学 | A kind of sintering flue gas desulfurization ash preprocess method |
| CN110801936A (en) * | 2019-11-13 | 2020-02-18 | 甘肃酒钢集团西部重工股份有限公司 | Sectional dry type magnetic separation device for powdery magnetic materials and use method thereof |
| CN112619895A (en) * | 2021-01-11 | 2021-04-09 | 包永鹏 | Air magnetic dry separation device and magnetic bead recovery method for improving utilization rate of fly ash |
| CN113289765A (en) * | 2021-04-20 | 2021-08-24 | 广西下田锰矿有限责任公司 | Impurity removal method and device for electrolytic manganese dioxide |
| CN115814945A (en) * | 2022-12-16 | 2023-03-21 | 中冶北方（大连）工程技术有限公司 | Multi-strip-plate iron remover |
| WO2024138239A1 (en) * | 2022-12-22 | 2024-06-27 | Mms International (Pty) Ltd | Apparatus and method for performing magnetic separation |
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| CN109092556A (en) * | 2018-07-31 | 2018-12-28 | 安徽工业大学 | A kind of device using iron powder in air-flow separation Desulphurization |
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| CN110801936A (en) * | 2019-11-13 | 2020-02-18 | 甘肃酒钢集团西部重工股份有限公司 | Sectional dry type magnetic separation device for powdery magnetic materials and use method thereof |
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| CN112619895A (en) * | 2021-01-11 | 2021-04-09 | 包永鹏 | Air magnetic dry separation device and magnetic bead recovery method for improving utilization rate of fly ash |
| CN112619895B (en) * | 2021-01-11 | 2023-12-22 | 包永鹏 | Air-magnetic dry separation device and magnetic bead recovery method for improving utilization rate of fly ash |
| CN113289765A (en) * | 2021-04-20 | 2021-08-24 | 广西下田锰矿有限责任公司 | Impurity removal method and device for electrolytic manganese dioxide |
| CN113289765B (en) * | 2021-04-20 | 2023-09-22 | 广西下田锰矿有限责任公司 | Impurity removing method and device for electrolytic manganese dioxide |
| CN115814945A (en) * | 2022-12-16 | 2023-03-21 | 中冶北方（大连）工程技术有限公司 | Multi-strip-plate iron remover |
| WO2024138239A1 (en) * | 2022-12-22 | 2024-06-27 | Mms International (Pty) Ltd | Apparatus and method for performing magnetic separation |
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