CN105689128A - Double-drum magnetic separator - Google Patents

Double-drum magnetic separator Download PDF

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Publication number
CN105689128A
CN105689128A CN201610273608.0A CN201610273608A CN105689128A CN 105689128 A CN105689128 A CN 105689128A CN 201610273608 A CN201610273608 A CN 201610273608A CN 105689128 A CN105689128 A CN 105689128A
Authority
CN
China
Prior art keywords
casing
magnetic separator
dust
magnetic
dual
Prior art date
Application number
CN201610273608.0A
Other languages
Chinese (zh)
Inventor
房沙沙
Original Assignee
房沙沙
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 房沙沙 filed Critical 房沙沙
Priority to CN201610273608.0A priority Critical patent/CN105689128A/en
Publication of CN105689128A publication Critical patent/CN105689128A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/02Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00Magnetic separation
    • B03C1/02Magnetic separation acting directly on the substance being separated
    • B03C1/10Magnetic separation acting directly on the substance being separated with cylindrical material carriers
    • B03C1/14Magnetic separation acting directly on the substance being separated with cylindrical material carriers with non-movable magnets
    • B03C1/145Magnetic separation acting directly on the substance being separated with cylindrical material carriers with non-movable magnets with rotating annular or disc-shaped material carriers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00Magnetic separation
    • B03C1/02Magnetic separation acting directly on the substance being separated
    • B03C1/30Combinations with other devices, not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool

Abstract

The invention relates to a magnetic separator and particularly provides a double-drum magnetic separator.The double-drum magnetic separator comprises a box body, the box body is internally provided with two magnetic separation drums which are vertically distributed; the upper side outside the box body is provided with a crushing device, the crushing device comprises a cylindrical shell, the cylindrical shell is internally provided with a rotating shaft, the rotating shaft is evenly provided with a plurality of hammer bodies in the peripheral direction, the inner surface of the cylindrical shell is fixedly provided with an arc positioning plate, and the arc positioning plate is provided with a plurality of sawteeth in the axial direction; the bottom of the box body is provided with a slag discharging groove and a material discharging opening, the material discharging opening is externally provided with a dust hood, a conveyor belt is arranged below the dust hood, and the dust hood is connected with a dust remover through a dust removal pipe.The double-drum magnetic separator is simple in structure and long in service life, dust generated in the material discharging process is greatly lowered, the operation environment is improved, and pollution is lowered; ores can be crushed before magnetic separation is conducted, magnetic separation efficiency is improved, and the magnetic separation effect is improved.

Description

A kind of dual-roll magnetic separator
Technical field
The present invention relates to a kind of magnetic separator, be specifically related to a kind of dual-roll magnetic separator。
Background technology
Magnetic separation is to utilize the magnetic contrast between mineral to carry out the technology sorted, the development of magnetic separation, is the development of magnetic separator after all。Existing magnetic separator is mainly single cylinder magnetic separation structure, owing to only having 1 magnetic separation roller, magnetic separation weak effect;Due to the inhomogeneities that medium (material) flows, it is with the iron tramp in the disposable separating medium of magnetic rotor (material), can not get a desired effect, especially there are some industrial chemicals after a magnetic separation separates, still have ferrum impurity, have a strong impact on the quality of product。When existing magnetic separator carries out ore dressing, it is all directly Ore is carried out magnetic separation, owing to ore particles is relatively big, magnetic separation poor effect, reduce work efficiency, shorten the service life of magnetic separator。It addition, in magnetic separator work process, dust can be produced, not only to environment, and affect the working environment of operator。
Summary of the invention
It is an object of the invention to overcome the defect of above-mentioned prior art, it is provided that a kind of magnetic separation is effective, and efficiency of magnetic separation is high and can reduce pollution, improves the dual-roll magnetic separator of operating environment。
For this, the invention provides a kind of dual-roll magnetic separator, including casing, in described casing, be provided with about two magnetic separation rollers being distributed, including upper magnetic separation roller and lower magnetic separation roller;Described casing external upper is provided with reducing mechanism, described reducing mechanism includes cylindrical shell, it is provided with rotating shaft in described circular cylindrical shell body, described rotating shaft is circumferentially uniformly provided with multiple hammer body, circular arc case top is provided with feeding mouth, bottom is provided with the discharging opening connected with casing, circular arc shell inner surface is fixed with arcuation location-plate, described arcuation location-plate is provided with multiple sawtooth vertically;After needing the Ore pulverized to enter reducing mechanism, rotated hammer body is broken after clashing into, and the sawtooth on arcuation location-plate makes the Ore flown out reflex to hammer body, and Ore is once again subjected to clash into, the Ore rotated also is had certain fragmentation by sawtooth simultaneously, accelerates the pulverizing speed of Ore。
It should be noted that so that drop on upper cylinder region from discharging opening Ore out, discharge outlet is provided with inclination stock guide。
Before magnetic separation, Ore is first pulverized by reducing mechanism, is pulverized by lump ore as fritter Ore, prepare for follow-up magnetic separation, improve magnetic separation effect, improve efficiency of magnetic separation, meanwhile, reduce the lump ore abrasion to magnetic separator, extend the service life of magnetic separator。
Described box bottom is provided with dirt-excluding groove and blow tank, and described blow tank is externally provided with dust excluding hood, dust excluding hood be connected with conveyer belt, sloping baffle it is provided with in dust excluding hood, being provided with opening bottom dust excluding hood, the bottom of sloping baffle connects with opening, and dust excluding hood is connected with cleaner unit by cleaning shaft。Dropping in dust excluding hood from blow tank Iron concentrate out, and produce dust in dust excluding hood, the dust in dust excluding hood is siphoned away by cleaner unit by cleaning shaft, and the Iron concentrate fallen on dust excluding hood sloping baffle falls conveyer belt along opening, and is transported by conveyer belt。The dust produced when greatly reducing discharging, reduces pollution, improves working environment。
Further, described casing side is connected with air-cooler above through cool air hose, and casing opposite side passes under discharge pipe and is connected with air exhauster, and described air exhauster is connected to sack cleaner。Rousing cold wind by air-cooler and cool air hose in casing, box house is lowered the temperature, extends the service life of magnetic separator, meanwhile, casing is contained within the hot blast of dust and extracts out by air exhauster, and by discharging after sack cleaner dedusting, reduces environmental pollution。
Further, described discharge pipe is provided with filter screen。Can impurity in elimination hot blast and harmful gas。
As the improvement in structure, steel plate and magnetic piece it is provided with in described magnetic separation roller, it is provided with tack coat between described magnetic piece and steel plate, the first bolt hole it is provided with in described steel plate, magnetic piece is provided with the second bolt hole matched with the first bolt hole, being provided with bolt in the first bolt hole connected and the second bolt hole, the end of thread of bolt matches with clamp nut。Overcome existing steel plate to glued joint unstable defect with magnetic piece, adopt screw bolt and nut to fix, enhance the steadiness that magnetic piece is installed。
As the improvement in structure, in described casing bottom roll be connected with sub-material dividing plate, described sub-material dividing plate is between blow tank and dirt-excluding groove。
As the improvement in structure, the both sides of described conveyer belt tail end are provided with stock guide, and conveyer belt is connected with receiving vat, and receiving vat is provided with dust cover, and dust cover is provided with the entrance connected with stock guide。Receiving vat is installed dust cover, there is dust-proof effect, improve operating environment。
Further, being provided with nozzle in described dust cover, described nozzle is connected with water pipe by jet pipe。Nozzle ejection water smoke, it is possible to the Iron concentrate in receiving vat is moistened, it is to avoid produce a large amount of dust when being transported by Iron concentrate in receiving vat。
Beneficial effects of the present invention: this dual-roll magnetic separator provided by the invention, simple in construction, long service life, the dust produced when greatly reducing discharging, improve operating environment, reduce pollution;Ore can be carried out pulverization process before magnetic separation, accelerate efficiency of magnetic separation, improve magnetic separation effect。
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention。
Fig. 2 is the schematic cross-section of magnetic separation roller。
Description of reference numerals: 1, casing;2, reducing mechanism;2.1, cylindrical shell;2.2, sawtooth;2.3, rotating shaft;2.4, hammer body;2.5, arcuation location-plate;2.6, feeding mouth;2.7, discharging opening;3, magnetic separation roller;3.1, steel plate;3.2, magnetic piece;3.3, bolt;3.4 second bolts hole;3.5, the first bolt hole;3.6, clamp nut, 4, blow tank;5, dirt-excluding groove;6, sub-material dividing plate;7, dust excluding hood;8, sloping baffle;9, opening;10, conveyer belt;11, stock guide;12, receiving vat;13, nozzle;14, dust cover;15, jet pipe;16, cleaner unit;17, cleaning shaft;18, air-cooler;19, cool air hose;20, filter screen;21, air exhauster;22, sack cleaner;23, discharge pipe;24, entrance。
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, it is further elucidated with the present invention。
Embodiment:
A kind of dual-roll magnetic separator as illustrated in fig. 1 and 2, including casing 1, is provided with about two magnetic separation rollers being distributed 3 in described casing 1, including upper magnetic separation roller and lower magnetic separation roller;Described casing 1 external upper is provided with reducing mechanism 2, described reducing mechanism 2 includes cylindrical shell 2.1, it is provided with rotating shaft 2.3 in described cylindrical shell 2.1, described rotating shaft 2.3 is circumferentially uniformly provided with multiple hammer body 2.4, circular arc housing 2.1 top is provided with feeding mouth 2.6, bottom is provided with the discharging opening 2.7 connected with casing 1, circular arc housing 2.1 inner surface is fixed with arcuation location-plate 2.5, described arcuation location-plate 2.5 is provided with multiple sawtooth 2.2 vertically;After needing the Ore pulverized to enter reducing mechanism 2, rotated hammer body 2.4 is broken after clashing into, sawtooth 2.2 on arcuation location-plate 2.5 makes the Ore flown out reflex to hammer body 2.4, Ore is once again subjected to clash into, the Ore rotated also is had certain fragmentation by sawtooth 2.2 simultaneously, accelerates the pulverizing speed of Ore。
Before magnetic separation, Ore is first pulverized by reducing mechanism 2, is pulverized by lump ore as fritter Ore, prepare for follow-up magnetic separation, improve magnetic separation effect, improve efficiency of magnetic separation, meanwhile, reduce the lump ore abrasion to magnetic separator, extend the service life of magnetic separator。
Be provided with dirt-excluding groove 5 and blow tank 4 bottom described casing 1, in described casing 1 bottom roll be connected with sub-material dividing plate 6, described sub-material dividing plate 6 is between blow tank 4 and dirt-excluding groove 5。Described discharging opening 2.7 is externally provided with dust excluding hood 14, dust excluding hood 14 be connected with conveyer belt 10, be provided with sloping baffle in dust excluding hood, bottom dust excluding hood, be provided with opening, the bottom of sloping baffle connects with opening, and dust excluding hood 14 is connected with cleaner unit 16 by cleaning shaft 17。The both sides of described conveyer belt 10 tail end are provided with stock guide 11, and conveyer belt 10 is connected with receiving vat 12, and receiving vat 12 is provided with dust cover 14, and dust cover 14 is provided with the entrance 24 connected with stock guide 11。Being provided with nozzle 13 in described dust cover 14, described nozzle 13 is connected with water pipe by jet pipe 15。
Drop in dust excluding hood 7 from discharging opening 2.7 Iron concentrate out, and in dust excluding hood 7, produce dust, dust in dust excluding hood 7 is siphoned away by cleaner unit 16 by cleaning shaft 17, and the Iron concentrate fallen on dust excluding hood 7 sloping baffle 8 falls conveyer belt 10 along opening, and is transported by conveyer belt 10。The dust produced when greatly reducing discharging, reduces pollution, improves working environment。
Further, described casing 1 side is connected with air-cooler 18 above through cool air hose 19, and casing 1 opposite side passes under discharge pipe 23 and is connected with air exhauster 21, and described air exhauster 21 is connected to sack cleaner 22。In casing 1, rouse cold wind by air-cooler 18 and cool air hose 19, lower the temperature to casing 1 is internal, extend the service life of magnetic separator, simultaneously, casing 1 is contained within the hot blast of dust and extracts out by air exhauster 21, and by discharging after sack cleaner 22 dedusting, reduces environmental pollution。Described discharge pipe 23 is provided with filter screen 20。Can impurity in elimination hot blast and harmful gas。
Steel plate 3.1 and magnetic piece 3.2 it is provided with in described magnetic separation roller 3, it is provided with tack coat between described magnetic piece 3.2 and steel plate 3.1, the first bolt hole 3.5 it is provided with in described steel plate 3.1, magnetic piece 3.2 is provided with the second bolt hole 3.4 matched with the first bolt hole 3.5, being provided with bolt 3.3 in the first bolt hole 3.5 connected and the second bolt hole 3.4, the end of thread of bolt 3.3 matches with clamp nut 3.6。Overcome existing steel plate 3.1 and magnetic piece 3.2 to glued joint the defect of instability, adopt screw bolt and nut to fix, enhance the steadiness that magnetic piece is installed。
Exemplified as above is only illustration to the present invention, is not intended that the restriction to protection scope of the present invention, every belongs within protection scope of the present invention with the same or analogous design of the present invention。

Claims (7)

1. a dual-roll magnetic separator, including casing (1), it is characterised in that: it is provided with about two magnetic separation rollers being distributed (3) in described casing (1), including upper magnetic separation roller and lower magnetic separation roller;Described casing (1) external upper is provided with reducing mechanism (2), described reducing mechanism (2) includes cylindrical shell (2.1), rotating shaft (2.3) it is provided with in described cylindrical shell (2.1), described rotating shaft (2.3) is circumferentially uniformly provided with multiple hammer body (2.4), circular arc housing (2.1) top is provided with feeding mouth (2.6), bottom is provided with the discharging opening (2.7) connected with casing (1), circular arc housing (2.1) inner surface is fixed with arcuation location-plate (2.5), described arcuation location-plate (2.5) is provided with multiple sawtooth (2.2) vertically;
Described casing (1) bottom is provided with dirt-excluding groove (5) and blow tank (4), described blow tank (4) is externally provided with dust excluding hood (7), dust excluding hood (7) be connected with conveyer belt (10), sloping baffle (8) it is provided with in dust excluding hood (7), dust excluding hood (7) bottom is provided with opening (9), the bottom of sloping baffle (8) connects with opening (9), and dust excluding hood (7) is connected with cleaner unit (16) by cleaning shaft (17)。
2. a kind of dual-roll magnetic separator as claimed in claim 1, it is characterized in that: described casing (1) side is connected with air-cooler (18) above through cool air hose (19), casing (1) opposite side passes under discharge pipe (23) and is connected with air exhauster (21), and described air exhauster (21) is connected to sack cleaner (22)。
3. a kind of dual-roll magnetic separator as claimed in claim 2, it is characterised in that: described discharge pipe (23) is provided with filter screen (20)。
4. a kind of dual-roll magnetic separator as claimed in claim 1, it is characterized in that: in described magnetic separation roller (3), be provided with steel plate (3.1) and magnetic piece (3.2), it is provided with tack coat between described magnetic piece (3.2) and steel plate (3.1), the first bolt hole (3.5) it is provided with in described steel plate (3.1), magnetic piece (3.2) is provided with the second bolt hole (3.4) matched with the first bolt hole (3.5), it is provided with bolt (3.3) in the first bolt hole (3.5) connected and the second bolt hole (3.4), the end of thread of bolt (3.3) matches with clamp nut (3.6)。
5. dual-roll magnetic separator as claimed in claim 1 a kind of, it is characterised in that: described casing (1) interior bottom roll be connected with sub-material dividing plate (6), described sub-material dividing plate (6) is positioned between blow tank (4) and dirt-excluding groove (5)。
6. a kind of dual-roll magnetic separator as claimed in claim 1, it is characterized in that: the both sides of described conveyer belt (10) tail end are provided with stock guide (11), conveyer belt (10) is connected with receiving vat (12), receiving vat (12) is provided with dust cover (14), and dust cover (14) is provided with the entrance (24) connected with stock guide (11)。
7. a kind of dual-roll magnetic separator as claimed in claim 6, it is characterised in that: being provided with nozzle (13) in described dust cover (14), described nozzle (13) is connected with water pipe by jet pipe (15)。
CN201610273608.0A 2016-04-28 2016-04-28 Double-drum magnetic separator CN105689128A (en)

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Application Number Priority Date Filing Date Title
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106423551A (en) * 2016-08-27 2017-02-22 湘潭中韩长石矿业有限公司 Iron removal mineral separation device used for feldspar quarry
CN107225020A (en) * 2017-08-04 2017-10-03 郑州工业应用技术学院 A kind of mining machinery breaker
CN107416836A (en) * 2017-07-25 2017-12-01 安徽正丰再生资源有限公司 A kind of carborundum cutting blade material purifying plant
CN107937085A (en) * 2017-11-23 2018-04-20 安徽理工大学 A kind of system and method that coal desulfurization before combustion processing is carried out using microwave radiation
CN107971130A (en) * 2017-12-21 2018-05-01 浙江朗博药业有限公司 Magnetic impurity removing device is used in a kind of efficient Amoxicillin production
CN108543574A (en) * 2018-05-03 2018-09-18 李静娴 A kind of mining magnetic separator
CN110252495A (en) * 2019-07-09 2019-09-20 金华落日新能源科技有限公司 A kind of Crushing & Screening Machineries of carbonated rare earth
CN110449262A (en) * 2019-08-09 2019-11-15 湖南三五二环保科技有限公司 A kind of drum-type metal powder recycling device
CN110560262A (en) * 2019-09-17 2019-12-13 北矿机电科技有限责任公司 air flow dry type cylinder magnetic separator

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CN104275239A (en) * 2014-09-11 2015-01-14 马鞍山起劲磁塑科技有限公司 Purification device of iron scale in ferrite magnetic powder raw material
CN205164937U (en) * 2015-10-26 2016-04-20 江苏瑞赛克环保设备科技股份有限公司 Twin drum magnet separator

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GB858637A (en) * 1957-07-30 1961-01-11 American Smelting Refining Method for sorting composite scrap metal
CN2569926Y (en) * 2002-09-19 2003-09-03 蔡关权 Small-sized garbage disposal sorting machine
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CN201049312Y (en) * 2007-04-30 2008-04-23 陈伟明 Rubber disintegrating and separating machine
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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106423551A (en) * 2016-08-27 2017-02-22 湘潭中韩长石矿业有限公司 Iron removal mineral separation device used for feldspar quarry
CN106423551B (en) * 2016-08-27 2017-08-25 湘潭中韩长石矿业有限公司 It is a kind of to remove iron ore-dressing plant for feldspar ore
CN107416836A (en) * 2017-07-25 2017-12-01 安徽正丰再生资源有限公司 A kind of carborundum cutting blade material purifying plant
CN107225020A (en) * 2017-08-04 2017-10-03 郑州工业应用技术学院 A kind of mining machinery breaker
CN107225020B (en) * 2017-08-04 2019-02-19 郑州工业应用技术学院 A kind of mining machinery crushing device
CN107937085A (en) * 2017-11-23 2018-04-20 安徽理工大学 A kind of system and method that coal desulfurization before combustion processing is carried out using microwave radiation
CN107937085B (en) * 2017-11-23 2019-10-29 安徽理工大学 A kind of system and method carrying out the processing of coal desulfurization before combustion using microwave radiation
CN107971130A (en) * 2017-12-21 2018-05-01 浙江朗博药业有限公司 Magnetic impurity removing device is used in a kind of efficient Amoxicillin production
CN108543574A (en) * 2018-05-03 2018-09-18 李静娴 A kind of mining magnetic separator
CN110252495A (en) * 2019-07-09 2019-09-20 金华落日新能源科技有限公司 A kind of Crushing & Screening Machineries of carbonated rare earth
CN110449262A (en) * 2019-08-09 2019-11-15 湖南三五二环保科技有限公司 A kind of drum-type metal powder recycling device
CN110560262A (en) * 2019-09-17 2019-12-13 北矿机电科技有限责任公司 air flow dry type cylinder magnetic separator

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Application publication date: 20160622