CN1134318A - Serial up-draft dry magnetic dressing process - Google Patents

Serial up-draft dry magnetic dressing process Download PDF

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Publication number
CN1134318A
CN1134318A CN 95110201 CN95110201A CN1134318A CN 1134318 A CN1134318 A CN 1134318A CN 95110201 CN95110201 CN 95110201 CN 95110201 A CN95110201 A CN 95110201A CN 1134318 A CN1134318 A CN 1134318A
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China
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sealing
ore
tape machine
magnetic
magnetic separation
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CN 95110201
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Chinese (zh)
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CN1055879C (en
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徐力
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Individual
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Individual
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Publication of CN1055879C publication Critical patent/CN1055879C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The present invention relates to magnetic separation process in conveyer-type material carrier with fixed magnets. Magnetic ore is dressed separately by a dry magnetic dressing belt conveyer with down-draft magnetic roller and a belt conveyer with up-draft roller. Through concentrated ore supply, continuous layered magnetic dressing and single tail removing, the ore can be separated fully. Said process is suitable for various large, medium and small, new and old, magnetic ore-dressing plants.

Description

A kind of serial up-draft dry magnetic dressing process
The present invention relates to the immobile magnetic separation method that the material vehicle of conveyor type is arranged of magnetite, is that solid is separated from solid, is applicable to other dry type partition methods of bulk material, for example is suitable for the separation of the bulk goods that the astigmatism package material handles like that; Sorting, particularly a kind of serial up-draft dry magnetic dressing process.
Sneak at present 5-20% barren rock in the ore extraction process, to the separation of poor magnetic iron ore; Sorting generally mostly is to adopt methods such as wet magnetic separation and dried magnetic separation, be to adopt magnetic pulley to separate ore as dry magnetic dressing process, promptly in the adhesive tape conveyor great wheel, stud with permanent-magnet block and do magnetic separation, select the part ore, it generally is the great wheel place of the ore conveyor belts machine after the fragmentation that magnetic pulley is laid in, its magnetic effect belongs to suction mode down, be that magnet is laid in the bottom of being inhaled ore, because inhaling ore, the effect of magnetic force on adhesive tape, is transported to next procedure with sealing-tape machine, barren rock is dished out can reach 50-60%, go into mill thereby improve, the ore ferrous grade 1-2% of choosing, volume increase iron ore concentrate stone is had certain effect, but sorting poor effect when ubiquity magnetic pulley and done magnetic separation, form the magnetic net owing to hold ore between the magnet both positive and negative polarity, barren rock is thrown and is not gone out in the magnetic net, the barren rock of being pressed by the bottom of magnetic massive ore is also thrown and is not gone out, still be mixed among the ore, also have the barren rock of being dished out to take away the ore that part is not lived by magnetic, cause the resource loss waste, there being the magnetic pulley of being to do the magnetic separation sealing-tape machine mostly is cloth setting in parallel, exist the dried magnetic separation sealing-tape machine of every magnetic pulley construction feeding system equipment separately of supplying with, complex process, quantities is big, investment is big, it is little to produce effects, shortcomings such as production capacity is low, for overcoming above-mentioned existing weak point, the present invention has designed a kind of series connection cloth and has been arranged at magnetic separation sealing-tape machine up-draft dry magnetic dressing process.
The purpose of this invention is to provide a kind of raising and go into mill, ore dressing stone ferrous grade height, magnetic separates, sorting ore is abundant, and the technology cloth of simply connecting is provided with and does magnetic separation sealing-tape machine up-draft dry magnetic dressing process.
The present invention is achieved in that the top series connection cloth setting at the dried magnetic separation sealing-tape machine of ore transportation that has the downdraft magnetic pulley is equipped with one group of dried magnetic separation sealing-tape machine that has the updraft type magnetic pulley, the corresponding cloth of afterbody is provided with one group of one-sided inclined chute is installed on one group of dried magnetic separation sealing-tape machine, the below outlet of one group of one-sided inclined chute is positioned at the top of transporting something containerized sealing-tape machine, the cephalic par of doing the magnetic separation sealing-tape machine in the ore transportation that has the downdraft magnetic pulley is equipped with the barren rock inclined chute, the outlet of barren rock inclined chute below is positioned at the top of barren rock sealing-tape machine, the upper end of barren rock sealing-tape machine is positioned at the top of refuse bin, the upper end lower head of doing the magnetic separation sealing-tape machine in the ore transportation that has the downdraft magnetic pulley is equipped with ore transhipment sealing-tape machine, ore transhipment sealing-tape machine transhipment end is positioned at the top of transporting something containerized sealing-tape machine, the tail end that has the dried magnetic separation sealing-tape machine of ore transportation of downdraft magnetic pulley is positioned at the below of ore conveyor belt machine, below the afterbody of transporting something containerized sealing-tape machine, transporting something containerized is installed and transfers sealing-tape machine, transporting something containerized transfer sealing-tape machine on transfer the top that the end is positioned at ore conveyor belt machine, be positioned on the ore conveyor belt machine ore transportation that has the downdraft magnetic pulley do magnetic separation sealing-tape machine afterbody above locate to be equipped with ore scraper plate device, ore changes the ore transportation that has the downdraft magnetic pulley by the transportation of ore conveyor belt machine over to through the scraper plate device and does on the magnetic separation sealing-tape machine, ore carries out magnetic separation respectively through one group of dried magnetic separation sealing-tape machine that has the updraft type magnetic pulley of series connection cloth setting, slipped to the transporting something containerized sealing-tape machine through one group of one-sided inclined chute that the corresponding cloth of the last afterbody of doing the magnetic separation sealing-tape machine is provided with respectively by the ore after the magnetic separation, residue is not done the magnetic separation sealing-tape machine by the ore of magnetic separation through the ore transportation that has the downdraft magnetic pulley and is continued magnetic separation, be transported on the transporting something containerized sealing-tape machine through ore transhipment sealing-tape machine by ore after the magnetic separation, the barren rock inclined chute that magnetic separation sealing-tape machine cephalic par is done in the ore transportation of barren rock through having the downdraft magnetic pulley is slipped and is transported in the refuse bin after to the barren rock sealing-tape machine, transfers sealing-tape machine at the ore after the magnetic separation on the transporting something containerized sealing-tape machine through transporting something containerized and transfers to deliver on the ore conveyor belt machine and be transported to next procedure.
The present invention concentrates for the ore deposit, the continuous stratification magnetic separation, a whipping, the ore magnetic separates, sorting is abundant, and the dried mine tailing amount that choosing is fallen can reach 90-95% of ore barren rock mixed volume, go into mill thereby improve, ore dressing stone ferrous grade 2-5%, make it near the geology ferrous grade, good separation effect can be relaxed ore geological boundry grade to poor magnetic iron ore, increase the exploitation reserves, resource loss waste is little, and production capacity is big, to greatly, in, little and old magneticore-dressing plant is all applicable, adaptability is stronger, and quantities is little, small investment, and technology is simple, simple and compact equipment structure is easy to install advantages such as Shi Shi.
Concrete grammar of the present invention and embodiment are provided by the following drawings.
Fig. 1 is a side-looking schematic flow sheet of the present invention;
Fig. 2 is the schematic flow sheet of overlooking of the present invention.
To be described in further detail concrete grammar of the present invention and embodiment below in conjunction with accompanying drawing.
Show referring to accompanying drawing 1-2: the top series connection cloth setting of doing magnetic separation sealing-tape machine 4 in the ore transportation that has the downdraft magnetic pulley is equipped with one group of dried magnetic separation sealing-tape machine 6 that has the updraft type magnetic pulley, the corresponding cloth of afterbody is provided with one group of one-sided inclined chute 5 is installed on one group of dried magnetic separation sealing-tape machine 6, the below outlet of one group of one-sided inclined chute 5 is positioned at the top of transporting something containerized sealing-tape machine 7, the cephalic par of doing magnetic separation sealing-tape machine 4 in the ore transportation that has the downdraft magnetic pulley is equipped with barren rock inclined chute 9, the outlet of barren rock inclined chute 9 belows is positioned at the top of barren rock sealing-tape machine 10, the upper end of barren rock sealing-tape machine 10 is positioned at the top of refuse bin 11, the upper end lower head of doing magnetic separation sealing-tape machine 4 in the ore transportation that has the downdraft magnetic pulley is equipped with ore transhipment sealing-tape machine 8, ore transhipment sealing-tape machine 8 transhipment ends are positioned at the top of transporting something containerized sealing-tape machine 7, the tail end that has the dried magnetic separation sealing-tape machine 4 of ore transportation of downdraft magnetic pulley is positioned at the below of ore conveyor belt machine 2, transporting something containerized is installed below the afterbody of transporting something containerized sealing-tape machine 7 transfers sealing-tape machine 3, transporting something containerized transfer sealing-tape machine 3 on transfer the top that the end is positioned at ore conveyor belt machine 2, be positioned on the ore conveyor belt machine 2 the ore transportation that has the downdraft magnetic pulley do magnetic separation sealing-tape machine 4 afterbodys above locate to be equipped with ore scraper plate device 1, ore changes the ore transportation that has the downdraft magnetic pulley by 2 transportations of ore conveyor belt machine over to through scraper plate device 1 and does on the magnetic separation sealing-tape machine 4, ore carries out magnetic separation respectively through one group of dried magnetic separation sealing-tape machine 6 that has the updraft type magnetic pulley of series connection cloth setting, slipped to transporting something containerized sealing-tape machine 7 through one group of one-sided inclined chute 5 that the corresponding cloth of the last afterbody of doing magnetic separation sealing-tape machine 6 is provided with respectively by the ore after the magnetic separation, residue is not done magnetic separation sealing-tape machine 4 by the ore of magnetic separation through the ore transportation that has the downdraft magnetic pulley and is continued magnetic separation, be transported on the transporting something containerized sealing-tape machine 7 through ore transhipment sealing-tape machine 8 by ore after the magnetic separation, the barren rock inclined chute 9 that magnetic separation sealing-tape machine 4 cephalic pars are done in the ore transportation of barren rock through having the downdraft magnetic pulley is slipped and is transported in the refuse bin 11 after to barren rock sealing-tape machine 10, transfers sealing-tape machine 3 at the ore after the magnetic separation on the transporting something containerized sealing-tape machine 7 through transporting something containerized and transfers to deliver on the ore conveyor belt machine 2 and be transported to next procedure.

Claims (1)

1, a kind of serial up-draft dry magnetic dressing process, it is characterized in that: the top series connection cloth setting of doing magnetic separation sealing-tape machine (4) in the ore transportation with downdraft magnetic pulley has one group of dried magnetic separation sealing-tape machine (6) with updraft type magnetic pulley, has one group of one-sided inclined chute (5) one group of corresponding cloth setting of last afterbody of doing magnetic separation sealing-tape machine (6), the below outlet of one group of one-sided inclined chute (5) is positioned at the top of transporting something containerized sealing-tape machine (7), the cephalic par of doing magnetic separation sealing-tape machine (4) in the ore transportation with downdraft magnetic pulley has barren rock inclined chute (9), the outlet of barren rock inclined chute (9) below is positioned at the top of barren rock sealing-tape machine (10), the upper end of barren rock sealing-tape machine (10) is positioned at the top of refuse bin (11), the upper end lower head of doing magnetic separation sealing-tape machine (4) in the ore transportation with downdraft magnetic pulley has ore transhipment sealing-tape machine (8), ore transhipment sealing-tape machine (8) transhipment end is positioned at the top of transporting something containerized sealing-tape machine (7), tail end with dried magnetic separation sealing-tape machine (4) of ore transportation of downdraft magnetic pulley is positioned at the below of ore conveyor belt machine (2), have transporting something containerized in the afterbody below of transporting something containerized sealing-tape machine (7) and transfer sealing-tape machine (3), transporting something containerized transfer sealing-tape machine (3) on transfer the top that the end is positioned at ore conveyor belt machine (2), the place, top that is positioned at dried magnetic separation sealing-tape machine (4) afterbody of ore transportation with downdraft magnetic pulley on ore conveyor belt machine (2) has ore scraper plate device (1), ore changes the ore transportation with downdraft magnetic pulley by ore conveyor belt machine (2) transportation over to through scraper plate device (1) and does on the magnetic separation sealing-tape machine (4), ore carries out magnetic separation respectively through one group of dried magnetic separation sealing-tape machine (6) with updraft type magnetic pulley of series connection cloth setting, slipped to transporting something containerized sealing-tape machine (7) by one group of one-sided inclined chute (5) that the ore after the magnetic separation is provided with through the corresponding cloth of the last afterbody of doing magnetic separation sealing-tape machine (6) respectively, residue is not done magnetic separation sealing-tape machine (4) by the ore of magnetic separation through the ore transportation with downdraft magnetic pulley and is continued magnetic separation, being transported sealing-tape machine (8) by ore after the magnetic separation through ore is transported on the transporting something containerized sealing-tape machine (7), the barren rock inclined chute (9) that magnetic separation sealing-tape machine (4) cephalic par is done in the ore transportation of barren rock through having the downdraft magnetic pulley is slipped and is transported in the refuse bin (11) after going up to barren rock sealing-tape machine (10), transporting something containerized sealing-tape machine (7) upward the ore after the magnetic separation transfer sealing-tape machine (3) through transporting something containerized and transfer to deliver on the ore conveyor belt machine (2) and be transported to next procedure.
CN 95110201 1995-04-27 1995-04-27 Serial up-draft dry magnetic dressing process Expired - Fee Related CN1055879C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 95110201 CN1055879C (en) 1995-04-27 1995-04-27 Serial up-draft dry magnetic dressing process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 95110201 CN1055879C (en) 1995-04-27 1995-04-27 Serial up-draft dry magnetic dressing process

Publications (2)

Publication Number Publication Date
CN1134318A true CN1134318A (en) 1996-10-30
CN1055879C CN1055879C (en) 2000-08-30

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Application Number Title Priority Date Filing Date
CN 95110201 Expired - Fee Related CN1055879C (en) 1995-04-27 1995-04-27 Serial up-draft dry magnetic dressing process

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CN (1) CN1055879C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105457748A (en) * 2016-01-11 2016-04-06 青岛双星环保设备有限公司 Updraught type magnetic separation device for scrap tire pyrolysis carbon black

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1788852B (en) * 2005-12-08 2010-10-13 刘贵新 Device for continuously removing iron block and ferrous powder from slag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105457748A (en) * 2016-01-11 2016-04-06 青岛双星环保设备有限公司 Updraught type magnetic separation device for scrap tire pyrolysis carbon black

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CN1055879C (en) 2000-08-30

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