CN103506218B - Method for removing long steel scrap in mineral aggregate through conveyer belt - Google Patents
Method for removing long steel scrap in mineral aggregate through conveyer belt Download PDFInfo
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- CN103506218B CN103506218B CN201210202667.0A CN201210202667A CN103506218B CN 103506218 B CN103506218 B CN 103506218B CN 201210202667 A CN201210202667 A CN 201210202667A CN 103506218 B CN103506218 B CN 103506218B
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Abstract
The present invention relates to a kind of belt tramp iron separator and remove steel scrap technology in mineral aggregate.A kind of Method for removing long steel scrap in mineral aggregate through conveyer belt, the long steel scrap being mixed with in described mineral aggregate (7) and mineral aggregate is placed on conveyer belt (24), conveyer belt removes ferrum through belt tramp iron separator (25), belt tramp iron separator is positioned at above conveyer belt, steel scrap (19) is fallen into steel scrap collection bucket (15), and steel scrap collection bucket is positioned at above belt tramp iron separator rear and conveyer belt；The total working face of described belt tramp iron separator is made up of with permanent magnetic sheet (21) electric magnet (2), and work of electromagnet face is the straight angle with permanent magnetic sheet work surface；Described work of electromagnet face accounts for above total working face；Conveyer belt below described belt tramp iron separator work surface is the conveyer belt with shelving inclined-plane, and described conveyer belt is held up without magnetic idler machining (9) by tiltedly torr, and the shelving inclined-plane (94) of described conveyer belt becomes parallel shape with the work surface of tramp iron separator.
Description
Technical field
The present invention relates to a kind of belt tramp iron separator and remove steel scrap technology in mineral aggregate, particularly relate to a kind of Method for removing long steel scrap in mineral aggregate through conveyer belt.
Background technology
Ribbon conveyer is widely used in the industries such as smelter, harbour, the storage of mineral aggregate field.What the high-speed conveyer belt unit on certain enterprise's iron ore entrepot harbour was abstained from most in running is to infiltrate steel scrap, especially with elongate posts sharp keen steel scrap harm maximum；Consequence is the light terminal machine equipment that then damages, and heavy then tear carries the conveyer belt of unit, makes whole conveyer belt broken string stop production, will result in massive losses.To this end, be mounted with deironing apparatus at Gang Qu, existing deironing apparatus is the most no problem corresponding to quarter butt small-sized scrap, but has the phenomenon that the stock steel scrap of more than ＞ 1.3m can not extract once in a while.The iron ore that particularly some qualities mix, when having a large amount of steel scrap to be full of wherein, existing deironing apparatus to this especially potential safety hazard heavy.The various length steel scraps being mixed in iron ore on conveyer belt to make existing deironing apparatus to remove, including overlength steel scrap, analyze as follows to prior art.
Existing iron ore conveyer band deironing apparatus is as it is shown in figure 1, this deironing apparatus is suitable for the absorption of fritter iron and steel, when running into stock steel scrap 33, can due to draw after not parallel operation and fall down, to conveyer belt unit constitute accident potential.Analyze its main cause: one is that the electric magnet 31 magnetic strength center of belt tramp iron separator is excessively concentrated, after powerful magnetic force draws stock steel scrap 33, when to permanent magnetic sheet 32 end conveying, the permanent magnetic sheet magnetic force of prior art is below electric magnet, make permanent magnetic sheet plane can not hold stock steel scrap, cause top-heavy when continuing conveying forward and fall down；Two is that another key element making permanent magnetic sheet plane can not hold stock steel scrap is, in prior art, the work surface of tramp iron separator has an angle, the work surface of existing tramp iron separator includes electric magnet and permanent magnetic sheet, from electric magnet to permanent magnetic sheet transition time there is an angle, angle a in i.e. Fig. 1, this angle arrange for small-sized steel scrap absorption without a doubt, but when running into stock steel scrap, the permanent magnetic sheet of head " top " in time of stock steel scrap cannot be made, so that when conveying the most forward due to top-heavy and fall down.
Summary of the invention
It is an object of the invention to provide a kind of Method for removing long steel scrap in mineral aggregate through conveyer belt.
To achieve these goals, the present invention adopts the following technical scheme that
A kind of Method for removing long steel scrap in mineral aggregate through conveyer belt, the long steel scrap being mixed with in described mineral aggregate and mineral aggregate is placed on the conveyor belt, conveyer belt removes ferrum through belt tramp iron separator, belt tramp iron separator is positioned at above conveyer belt, steel scrap is fallen into steel scrap collection bucket, and steel scrap collection bucket is positioned at above belt tramp iron separator rear and conveyer belt；
The total working face of described belt tramp iron separator is made up of with permanent magnetic sheet electric magnet, and work of electromagnet face is the straight angle with permanent magnetic sheet work surface；Described work of electromagnet face accounts for the total working face of more than 3/5；
Conveyer belt below described belt tramp iron separator work surface is the conveyer belt with shelving inclined-plane, and described conveyer belt is held up without magnetic idler machining by tiltedly torr, and the shelving inclined-plane of described conveyer belt becomes parallel shape with the work surface of tramp iron separator.
The most significant end on described conveyer belt shelving inclined-plane is corresponding to the center in belt tramp iron separator work of electromagnet face.
Described steel scrap collection bucket is dustpan shape, and the angle in dustpan shape bottom surface and face, limit is more than 130 °, and bottom surface and face, limit waffle slab are made, and grid can fall iron ore particle.
Described steel scrap collection bucket most significant end is less than the extended line of belt tramp iron separator work surface.
Described steel scrap collection bucket is built with jarring machine, and jarring machine drives the vibrations of steel scrap collection bucket, jarring machine and belt tramp iron separator electric magnet synchronous working.
Described oblique torr includes the first movable rotation-shaft without magnetic idler machining, first axle bed, carrying roller without magnetic, carrying roller axle housing, upper cap nut, gradient adjusts bolt, the bracket of idler machining without magnetic, lower nut, second movable rotation-shaft, second axle bed and adjustment slotted eye, the bracket of idler machining without magnetic one end and the first axle bed are hinged through the first movable rotation-shaft, first axle bed is in the adjustment slotted eye that bolt is fixedly mounted in conveyer belt frame, perforate on the bracket of idler machining without magnetic the other end, fixed by upper cap nut and lower nut respectively after adjusting bolt through gradient in hole, it is hinged through the second movable rotation-shaft with the second axle bed that gradient adjusts bolt lower end, second axle bed is in the adjustment slotted eye that bolt is fixedly mounted in conveyer belt frame；Be provided with on the bracket of idler machining without magnetic some without magnetic carrying roller, encased by carrying roller axle housing without magnetic carrying roller two ends；Conveyer belt held by carrying roller without magnetic；
The described bracket gradient of idler machining without magnetic adjusts and adjusts bolt by upper cap nut, lower nut and gradient and realize, and described oblique torr moves in parallel, in conveyer belt frame, the adjustment slotted eye realization being fixedly mounted in conveyer belt frame through bolt by the first axle bed and the second axle bed without magnetic idler machining.
Existing square Electromagnetic Design, by existing belt tramp iron separator and the improvement of conveyer belt, lengthening the electric magnet magnetic strength central area of belt tramp iron separator, is rectangle electric magnet by the present invention；The work surface of drawing of electric magnet is extended for the total working face more than 3/5 of tramp iron separator, and the angle between work of electromagnet face and the permanent magnetic sheet work surface of tramp iron separator is designed as 180 ° of straight angles, so that after stock steel scrap is once drawn by electric magnet, just can smooth transition；Conveyer belt below belt tramp iron separator work surface is designed as the conveyer belt with shelving inclined-plane, and the shelving inclined-plane of conveyer belt becomes parallel shape with the work surface of tramp iron separator, be beneficial to belt tramp iron separator and draw the steel scrap in mineral aggregate.
Due to the steel prosperity of China, iron ore transport relies primarily on boats and ships, and thus the advance of terminal logistics supply line determines the handling capacity of port and pier.The application of Method for removing long steel scrap in mineral aggregate through conveyer belt of the present invention, makes iron ore pipeline be more suitable for various iron ore from varying quality all over the world, the even iron ore material of " chaotic " type.Equipment as belt conveyance safely and carries effect technique, and the present invention has for other Ore Transportations and the promotional value in the field such as mining, storage.
Accompanying drawing explanation
Fig. 1 is existing iron ore conveyer band deironing apparatus structural representation；
Fig. 2 is the apparatus structure schematic diagram implementing Method for removing long steel scrap in mineral aggregate through conveyer belt of the present invention；
Fig. 3 is gradient adjustable structure of idler sets without the magnetic schematic diagram of the present invention；
Fig. 4 is embodiments of the invention schematic diagram.
In figure: 1 tramp iron separator hoist cable, 2 electric magnet, 3 set of the rolls, 4 slewing rollers, 5 endless belts, 6 slewing rollers, 7 iron mine building stones (mineral aggregate), 8 conveyer belt frames, the 9 adjustable idler machining without magnetic of gradient, 10 are adsorbed iron ore, and 11 without the shelving inclined-plane of magnetic idler machining and the parallel lines of tramp iron separator work surface, 12 belt idlers, 13 steel scrap collection bucket waffle slabs, 14 iron ores fallen, 15 steel scrap collection buckets, 16 jarring machines, 17 running direction of conveyor belt, 18 steel collection bucket supports, 19 steel scraps, the overall work face angle ∠ α of 20 tramp iron separators is 180 ° of straight angles；21 permanent magnetic sheets, 22 endless belts drive roller, 23 hanging beams, 24 conveyer belts, 25 belt tramp iron separators；31(is existing) electric magnet, 32(is existing) and permanent magnetic sheet, 33 long steel scraps.
90 first axle beds, 91 first movable rotation-shafts, 92 without magnetic carrying roller, 93 carrying roller axle housings, 94 shelving inclined-planes (conveyer belt), 95 upper cap nuts, 96 gradients adjust bolt, and 97 without magnetic idler machining bracket, 98 times nuts, 99 second movable rotation-shafts, 910 second axle beds, 911 frames move in parallel adjustment slotted eye, 912 bolts.
Detailed description of the invention
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
See Fig. 2 to Fig. 4, a kind of Method for removing long steel scrap in mineral aggregate through conveyer belt, the long steel scrap 19 being mixed with in described mineral aggregate 7 and mineral aggregate is placed on conveyer belt 24, conveyer belt 24 removes ferrum through belt tramp iron separator 25, belt tramp iron separator 25 is positioned at above conveyer belt 24, steel scrap 19 is fallen into steel scrap collection bucket 15, and steel scrap collection bucket 15 is positioned at above belt tramp iron separator 25 rear and conveyer belt 24；
Described belt tramp iron separator 25 is installed on hanging beam 23 through tramp iron separator hoist cable 1.Belt tramp iron separator 25 includes that electric magnet 2, set of the rolls 3, slewing rollers 4, endless belt 5, slewing rollers 6, permanent magnetic sheet 21, endless belt drive roller 22, endless belt 5 drives and is coated on cycle rotation on slewing rollers 4 and slewing rollers 6 through driving roller 22, electric magnet 2 is positioned at endless belt 5 through set of the rolls 3 and is close to endless belt 5, electric magnet 2 is permanent magnetic sheet 21 below, and permanent magnetic sheet 21 is close to endless belt 5 inner face；The total working face of belt tramp iron separator 25 is made up of with permanent magnetic sheet 21 electric magnet 2, and in the straight angle 20 between electric magnet 2 work surface and permanent magnetic sheet 21 work surface, angle a the most between the two is 180 degree.Described electric magnet 2 work surface accounts for the total working face of more than 3/5, to lengthen the electric magnet 2 magnetic strength central area of belt tramp iron separator 25.
Conveyer belt 24 below described belt tramp iron separator 25 work surface is the conveyer belt with shelving inclined-plane, described conveyer belt 24 is held up without magnetic idler machining 9 by tiltedly torr, the shelving inclined-plane of described conveyer belt 24 becomes parallel shape with the work surface of tramp iron separator 25, can be found in shelving inclined-plane and the parallel lines 11 of tramp iron separator work surface without magnetic idler machining in Fig. 2.The most significant end on described conveyer belt shelving inclined-plane 94, corresponding to the center of belt tramp iron separator electric magnet 2 work surface, sees Fig. 4, is beneficial to tramp iron separator and is picked up by the steel scrap being mixed in mineral aggregate loaded on conveyer belt.
nullSee Fig. 3，Described oblique torr includes the first movable rotation-shaft 91 without magnetic idler machining 9、First axle bed 90、Carrying roller without magnetic 92、Carrying roller axle housing 93、Upper cap nut 95、Gradient adjusts bolt 96、The bracket of idler machining without magnetic 97、Lower nut 98、Second movable rotation-shaft 99、Second axle bed 910 and adjustment slotted eye 911，The bracket of idler machining without magnetic 97 one end and the first axle bed 90 are hinged through the first movable rotation-shaft 91，First axle bed 90 is in the adjustment slotted eye 911 that bolt 912 is fixedly mounted in conveyer belt frame 8，Perforate on the bracket of idler machining without magnetic 97 the other end，Fixed by upper cap nut 95 and lower nut 98 respectively after adjusting bolt 96 through gradient in hole，It is hinged through the second movable rotation-shaft 99 with the second axle bed 910 that gradient adjusts bolt 96 lower end，Second axle bed 910 is in the adjustment slotted eye 911 that bolt 912 is fixedly mounted in conveyer belt frame 8；Be provided with on the bracket of idler machining without magnetic 97 some without magnetic carrying roller 92, encased by carrying roller axle housing 93 without magnetic carrying roller 92 two ends；Conveyer belt 24 held by carrying roller without magnetic 92.
The described bracket of idler machining without magnetic 97 gradient adjusts and adjusts bolt 96 by upper cap nut 95, lower nut 98 and gradient and realize, and described oblique torr is realized without the magnetic idler machining adjustment slotted eye 911 being fixedly mounted in conveyer belt frame 8 through bolt 912 by the first axle bed 90 and the second axle bed 910 that moves in parallel in conveyer belt frame 8.
Present invention conveyer belt 24 below belt tramp iron separator 25 is held up without magnetic idler machining 9 by tiltedly torr, form a shelving inclined-plane, this conveyer belt is local for whole conveyer belt 24, and the shelving inclined-plane 94 of this conveyer belt becomes parallel shape with the work surface of tramp iron separator 25, is beneficial to tramp iron separator 25 and is picked up by steel scrap.See Fig. 2.
Described steel scrap collection bucket 15 is dustpan shape, and the angle in dustpan shape bottom surface and face, limit is more than 130 °, and bottom surface and face, limit waffle slab 13 are made, and grid can fall iron ore particle 14.Steel scrap collection bucket 15 most significant end, less than the extended line of belt tramp iron separator 25 work surface, sees Fig. 2, Fig. 4.Steel scrap collection bucket 15 is built with jarring machine 16, and jarring machine 16 drives steel scrap collection bucket 15 to shake, and jarring machine 16 and belt tramp iron separator 25 electric magnet 2 work asynchronously.Owing to the electric magnet 2 magnetic strength central area of belt tramp iron separator is longer, can produce the iron ore 10 that in conveyer belt 24, sub-fraction iron-holder is higher can be adsorbed up, steel scrap collection bucket 15 bottom surface and face, limit use the sizing grid of waffle slab 13 just can fall iron ore particle 14.Steel scrap collection bucket 15 equipped with jarring machine 16 be beneficial to shake off to conveyer belt 24 iron ore 14, eliminate in the open and rainy day, rainwater can make iron ore accumulation be jammed in steel scrap collection bucket 15 waffle slab.
The Method for removing long steel scrap in mineral aggregate through conveyer belt of the present invention is such that in practical operation
See Fig. 4, Fig. 2, by belt tramp iron separator 25 integrated suspension so that between the bottom 35-50cm at the 1st height a distance conveyer belt 24 center of tramp iron separator 25 bottom-working surface；The adjustment of the 2nd height b, first pass through the tiltedly torr adjusting the present invention without the gradient adjustment locking upper cap nut 95 in magnetic idler machining 9 and lower nut 98, when distance and the 1st height a same size of the 2nd height b, i.e. show that the shelving inclined-plane that conveyer belt 24 is formed is parallel with belt tramp iron separator 25 bottom-working surface.To tiltedly ask the peak ZX without magnetic idler machining 9 vertically corresponding to the center of tramp iron separator electric magnet 2, the adjustment of this position can be realized without the whole frame of magnetic idler machining 9 by mobile tiltedly torr, see Fig. 3.After starting belt tramp iron separator 25, jarring machine 16 should work asynchronously, Z1 in Fig. 4 is the endless belt traffic direction of tramp iron separator, and Z2 is the traffic direction of conveyer belt, F1, F2, F3 be expressed as stock steel scrap from drawing → mobile → to the sequential process falling into steel scrap collection bucket 15.The most significant end G of tramp iron separator steel scrap collection bucket should be less than the extended line of the overall work face straight angle (i.e. 180 °) of tramp iron separator 25.
These are only presently preferred embodiments of the present invention, be not intended to limit protection scope of the present invention, therefore, all any modification, equivalent substitution and improvement etc. made within the spirit and principles in the present invention, should be included within the scope of the present invention.
Claims (4)
1. a Method for removing long steel scrap in mineral aggregate through conveyer belt, the long steel scrap being mixed with in described mineral aggregate (7) and mineral aggregate is placed on conveyer belt (24), conveyer belt removes ferrum through belt tramp iron separator (25), belt tramp iron separator (25) is positioned at conveyer belt (24) top, long steel scrap (19) is fallen into steel scrap collection bucket (15), and steel scrap collection bucket (15) is positioned at belt tramp iron separator (25) rear and conveyer belt (24) top；
Conveyer belt (24) below described belt tramp iron separator (25) work surface is the conveyer belt with shelving inclined-plane, and described conveyer belt is held up without magnetic idler machining (9) by tiltedly torr, and the shelving inclined-plane (94) of described conveyer belt becomes parallel shape with the work surface of tramp iron separator (25)；
It is characterized in that: the total working face of described belt tramp iron separator (25) is made up of with permanent magnetic sheet (21) electric magnet (2), electric magnet (2) work surface is the straight angle with permanent magnetic sheet (21) work surface, and electric magnet (2) is permanent magnetic sheet (21) below；
Described electric magnet (2) work surface accounts for the total working face of more than 3/5；
The most significant end of described conveyer belt shelving inclined-plane (94) is corresponding to the center of belt tramp iron separator electric magnet (2) work surface；
Described steel scrap collection bucket (15) most significant end is less than the extended line of belt tramp iron separator (25) work surface.
Method for removing long steel scrap in mineral aggregate through conveyer belt the most according to claim 1, it is characterized in that: described steel scrap collection bucket (15) is dustpan shape, the angle in dustpan shape bottom surface and face, limit is more than 130 °, and bottom surface and face, limit waffle slab (13) are made, and grid can fall iron ore particle (14).
Method for removing long steel scrap in mineral aggregate through conveyer belt the most according to claim 1, it is characterized in that: described steel scrap collection bucket (15) is built with jarring machine (16), jarring machine drives the vibrations of steel scrap collection bucket, jarring machine (16) and belt tramp iron separator electric magnet (2) synchronous working.
nullMethod for removing long steel scrap in mineral aggregate through conveyer belt the most according to claim 1，It is characterized in that: described oblique torr includes the first movable rotation-shaft (91) without magnetic idler machining (9)、First axle bed (90)、Carrying roller without magnetic (92)、Carrying roller axle housing (93)、Upper cap nut (95)、Gradient adjusts bolt (96)、The bracket of idler machining without magnetic (97)、Lower nut (98)、Second movable rotation-shaft (99)、Second axle bed (910) and adjustment slotted eye (911)，The bracket of idler machining without magnetic (97) one end and the first axle bed (90) are hinged through the first movable rotation-shaft (91)，First axle bed (90) is in the adjustment slotted eye (911) that bolt (912) is fixedly mounted in conveyer belt frame (8)，Perforate on the bracket of idler machining without magnetic (97) the other end，Fixed by upper cap nut (95) and lower nut (98) respectively after adjusting bolt (96) through gradient in hole，It is hinged through the second movable rotation-shaft (99) with the second axle bed (910) that gradient adjusts bolt (96) lower end，Second axle bed (910) is in the adjustment slotted eye (911) that bolt (912) is fixedly mounted in conveyer belt frame (8)；Be provided with on the bracket of idler machining without magnetic (97) some without magnetic carrying roller (92), encased by carrying roller axle housing (93) without magnetic carrying roller (92) two ends；Conveyer belt (24) held by carrying roller without magnetic (92)；
The described bracket of idler machining without magnetic (97) gradient adjusts and adjusts bolt (96) by upper cap nut (95), lower nut (98) and gradient and realize, and described oblique torr moves in parallel, in conveyer belt frame (8), adjustment slotted eye (911) realization being fixedly mounted in conveyer belt frame (8) through bolt (912) by the first axle bed (90) and the second axle bed (910) without magnetic idler machining (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210202667.0A CN103506218B (en) | 2012-06-19 | 2012-06-19 | Method for removing long steel scrap in mineral aggregate through conveyer belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210202667.0A CN103506218B (en) | 2012-06-19 | 2012-06-19 | Method for removing long steel scrap in mineral aggregate through conveyer belt |
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| CN103506218A CN103506218A (en) | 2014-01-15 |
| CN103506218B true CN103506218B (en) | 2016-08-24 |
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| CN201210202667.0A Active CN103506218B (en) | 2012-06-19 | 2012-06-19 | Method for removing long steel scrap in mineral aggregate through conveyer belt |
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Citations (6)
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| GB782840A (en) * | 1954-11-16 | 1957-09-11 | Central Electricity Authority | Improvements in or relating to magnetic separators |
| EP0687504A1 (en) * | 1994-06-14 | 1995-12-20 | SGM Gantry S.p.A. | Process and device for separating stainless steel from mixed material containing it |
| CN201036762Y (en) * | 2007-05-11 | 2008-03-19 | 郑建利 | Program controlled high-frequency electromagnetic flotation machine |
| CN101264824A (en) * | 2007-03-16 | 2008-09-17 | 宝山钢铁股份有限公司 | Method and device for removing metallic material of high-speed conveyer belt bulk cargo |
| CN101342514A (en) * | 2008-08-18 | 2009-01-14 | 张佃波 | Belt type recycling type magnetic separator for mine |
| CN201287076Y (en) * | 2008-11-06 | 2009-08-12 | 镇江市江南矿山机电设备有限公司 | Electromagnetic permanent-magnetic combined deferrization device |
-
2012
- 2012-06-19 CN CN201210202667.0A patent/CN103506218B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB782840A (en) * | 1954-11-16 | 1957-09-11 | Central Electricity Authority | Improvements in or relating to magnetic separators |
| EP0687504A1 (en) * | 1994-06-14 | 1995-12-20 | SGM Gantry S.p.A. | Process and device for separating stainless steel from mixed material containing it |
| CN101264824A (en) * | 2007-03-16 | 2008-09-17 | 宝山钢铁股份有限公司 | Method and device for removing metallic material of high-speed conveyer belt bulk cargo |
| CN201036762Y (en) * | 2007-05-11 | 2008-03-19 | 郑建利 | Program controlled high-frequency electromagnetic flotation machine |
| CN101342514A (en) * | 2008-08-18 | 2009-01-14 | 张佃波 | Belt type recycling type magnetic separator for mine |
| CN201287076Y (en) * | 2008-11-06 | 2009-08-12 | 镇江市江南矿山机电设备有限公司 | Electromagnetic permanent-magnetic combined deferrization device |
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