CN1864861A - Combined magnetic ore deferrization device - Google Patents
Combined magnetic ore deferrization device Download PDFInfo
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- CN1864861A CN1864861A CN 200610008704 CN200610008704A CN1864861A CN 1864861 A CN1864861 A CN 1864861A CN 200610008704 CN200610008704 CN 200610008704 CN 200610008704 A CN200610008704 A CN 200610008704A CN 1864861 A CN1864861 A CN 1864861A
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Abstract
The invention relates to a combined magnetic ore special iron remover used for magnetic ore in steel factory. It is formed by a main body, an automatic electric rectify bix, a magnetic ore special metallic detector and a iron receiving chute. Wherein, the main magnet pole and auxiliary magnet pole of main body are fixed on two incline beams of rectify frame; the lifting ear at the top of frame is vertical to the working surface of main magnet pole; the main magnetic pole should be parallel with main magnet pole when the main body is suspended on the belt transporter; the lower part of auxiliary magnet pole is mounted with iron receiving chute; the separate screen is connected under the iron receiving chute. The invention is mounted on the belt transporter that transporting magnetic ore, which can effectively absorb the iron of magnetic ore, without absorbing magnetic ore; if it draws out some magnetic ore, the separate screen can make it fall into transport belt, to reduce the labor intensity and improve the working efficiency.
Description
One, technical field
The present invention relates to the special-purpose tramp iron separator of a kind of novel combined magnetic ore, is custom-designed at the specific question of the magnetic mineral material deironing of steel mill, and it can thoroughly solve the mixed questions of magnetic material and ironware.
Two, background technology
Over the past two years, steel development is advanced by leaps and bounds, and each steel mill is also more and more higher to the requirement of production efficiency, output, so the continuous production process of whole production line must be guaranteed, any one link breaks down, and all will cause the decline of whole production line efficient, output.
The raw material of iron and steel production is an iron ore, through becoming the very strong sintered ore of magnetic after the processing, be transported to the charging aperture of blast furnace with belt conveyor, enter blast furnace ironmaking, the continuity of whole production is very high, there is fault will cause very big loss slightly, therefore on whole production line, any potential safety hazard can not be arranged.Sintered ore is carried with belt conveyor on the present production line; enter the charging of shaft furnace mouth; usually be mixed with sintering machine in the sintered ore and damage grid section and some the big ironwares that come off; the big ironware of in the ore these can damage belt or cause the charging of shaft furnace mouth to stop up; there is potential safety hazard, therefore in the ore course of conveying, must removes ironware.Yet the magnetic of sintered ore is very strong, almost approaching with iron block, it is very difficult wanting not take ore out of with the iron block in the magnetic field sucking-off sintered ore, the recovery iron-removing device that uses is to adopt electric control gear controlling magnetic field power to reduce the amount of sucking-off ore as far as possible at present, but because the magnetic difference of ore and ironware is very little, when the sucking-off ironware, still can take a large amount of ores out of, need the workman to send the ore of sucking-off back to belt again, so workman's workload is very big, present recovery iron-removing device uses inconvenient, bring very big workload for on-the-spot operator, be not subjected to very much on-the-spot welcome.Therefore be badly in need of a kind of novel tramp iron separator that can satisfy on-the-spot instructions for use of exploitation, can be from the very strong sintered ore of magnetic sucking-off ironware and as far as possible avoid taking out of ore.
Three, summary of the invention
The invention provides a kind of novel combined magnetic ore deferrization device, be suitable for the operation of deironing in the magnetic ore, ironware in the sucking-off magnetic ore efficiently, and do not take magnetic ore out of or take the ore of minute quantity out of, greatly reduce the execute-in-place working strength of workers.
The present invention is achieved in that combined magnetic ore deferrization device by tramp iron separator main frame, electrical autocontrol rectifier cabinet, magnetic ore deposit special-purpose metal survey meter and connect the iron chute and constitute, and the electrical autocontrol rectifier cabinet connects tramp iron separator main frame and magnetic ore deposit special-purpose metal survey meter; The tramp iron separator main frame comprises motor, by drive roll and driven cylinder and unload transmission system that iron belt constitutes and be fixed on magnetic pole on the frame by yoke, the work of motor-driven transmission system drives unloads iron belt and turns round around magnetic pole; The magnetic pole that is characterized in described tramp iron separator main frame is made up of 1 main pole and a plurality of auxiliary magnetic pole, and main pole and auxiliary magnetic pole are separately fixed at by yoke
On two cant beams of shape frame, and be fixed on the hanger of frame top should be vertical with the working face of main pole, and its main pole is parallel with belt conveyor when guaranteeing that the tramp iron separator main frame is lifted on above the belt conveyor; The auxiliary magnetic pole end bottom of tramp iron separator main frame is provided with and connects the iron chute, and sub-material bamboo or wicker fence is connected under the iron chute.System of the present invention is installed on the belt conveyer of transportation magnetic ore, because its tramp iron separator main frame adopts the particular design of 1 main pole and a plurality of auxiliary magnetic poles, can adjust the magnetic field of each magnetic pole by automatically controlled rectifier cabinet, make magnetic field form the Distribution of Magnetic Field of progressively successively decreasing and having or not the magnetic interval region, magnetic ore major part through weak magnetic area and no magnetic interval region the time splits away off like this, remaining minute quantity magnetic ore and ironware leave to fall together behind the field region and connect in the iron chute, fall then on sub-material bamboo or wicker fence, magnetic ore falls back on the belt conveyor by sub-material bamboo or wicker fence again, thoroughly separate with big ironware, final big ironware is sorted out.
Four, description of drawings
Fig. 1 is a working state schematic representation of the present invention;
Fig. 2 is the structural representation of tramp iron separator main frame of the present invention;
Fig. 3 is the structural representation of main pole among Fig. 2;
Fig. 4 is the circuit control principle figure of electrical autocontrol rectifier cabinet of the present invention.
Five, the specific embodiment
As shown in Figure 1, the present invention is by tramp iron separator main frame 1, electrical autocontrol rectifier cabinet 3, magnetic ore deposit special-purpose metal survey meter 2 and connect iron chute 4 and constitute.The frame 9 of tramp iron separator main frame 1 is
The shape structure, motor 10 is installed in the top of frame, and the drive roll 11 of transmission system and driven cylinder 12 are fixed on two ends of frame, and the inferior horn place of frame 9 is provided with idler pulley 13.The magnetic pole of this tramp iron separator main frame 1 is made up of 1 main pole 6 and a plurality of auxiliary magnetic pole 7, and present embodiment adopts 3 auxiliary magnetic poles 7, and main pole 6 and 3 auxiliary magnetic poles 7 are separately fixed at by yoke
On 2 cant beams of shape frame; Main pole 6 is preceding, auxiliary magnetic pole 7 after, motor 10 drives the transmission system work and drives and unloads iron belt 15 around main pole 6 and auxiliary magnetic pole 7 runnings, 16 for unloading the scraping article on the iron belt; Be fixed on to be provided with between a plurality of auxiliary magnetic poles 7 on the frame and have or not magnetic interval region 8, and each auxiliary magnetic is that the no magnetic interval region 8 between 7 is adjustable respectively by adjusting bolt 17, so that adjust suitable no magnetic region width, make the Distribution of Magnetic Field of auxiliary magnetic pole more reasonable, be beneficial to more and distinguish magnetic ore and iron block.When being lifted on the belt conveyor top of transportation magnetic ore because of tramp iron separator main frame 1, main pole 6 working faces should be parallel with defeated material belt, and therefore the hanger 14 that is fixed on the frame 9 should be vertical with the working face of main pole.Establish in the bottom of the auxiliary magnetic pole tail end of tramp iron separator main frame 1 and to connect iron chute 4, sub-material bamboo or wicker fence 5 is connected under the iron chute.What main pole of the present invention adopted is the electromagnet form, is made up of iron core 18, magnet exciting coil 19 and yoke plate 20, and its magnetic field intensity is between 3000-5000GS; Each auxiliary magnetic pole 7 also can adopt the electromagnet form identical with main pole 6, and its magnetic field intensity should be adjusted between 1000-1500GS.Electrical autocontrol rectifier cabinet 3 of the present invention connects tramp iron separator main frame 1 and magnetic ore deposit special-purpose metal survey meter 2 respectively.The control circuit that electrical autocontrol rectifier cabinet 3 of the present invention has adopted Fig. 4 to provide.Among Fig. 4, M～for unloading iron belt drive motors 10; FR is a thermal overload relay, can be to motor M～protected; QF is a breaker; KT1 is time-delay relay turn-on time, and KT is the delay cut-off time relay; V is a voltmeter; A is an ammeter; YA1 is the magnet exciting coil of main pole 6; YA2, YA3 (being 2 series connection) are the magnet exciting coil of auxiliary magnetic pole 7; MOD is constant current control module (model is chosen as MSZ-JH30); RP is an adjustable potentiometer, by can change the output current of constant flow module MOD to the adjusting of adjustable potentiometer RP, so just can adjust the electric current of each magnet exciting coil YA1, YA2, YA3 respectively; FU is a fuse, can prevent that constant flow module and each magnet exciting coil overcurrent from breaking down; TC is the metal detector signaling switch, for a dynamic formula switch, sends the pulse passive signal.
The course of work of the present invention is as follows: whole system is installed on the belt conveyor of transportation magnetic ore, metal detector 2 is installed in the foremost, and tramp iron separator main frame 1 is lifted on the belt conveyor top.When material and iron block are carried by metal detector 2 by belt conveyor, metal detector 2 sends command signal and gives automatically controlled rectifier cabinet 3, automatically controlled rectifier cabinet 3 starts tramp iron separator main frame 1 and starts working, excitation, the iron block and the magnetic ore that detect are sucted together, drive motion backward by unloading iron belt 15, the magnetic field of the auxiliary magnetic pole 7 of main pole 6 back can be adjusted respectively by automatically controlled rectifier cabinet 3, the spacing of each auxiliary magnetic pole is also adjustable respectively, adjust suitable no magnetic region width, by above these adjustment, the magnetic field that makes auxiliary magnetic be reaches rational distribution, behind the zone of material and ore arrival auxiliary magnetic field, the magnetic ore of the overwhelming majority is shed on the belt conveyor, remaining magnetic ore and iron block fall into together when leaving magnetic field and connect in the iron chute 4, and then fall on sub-material bamboo or wicker fence 5, remaining magnetic ore sees through sub-material bamboo or wicker fence 5 and falls back on the belt conveyor again, big iron is kept off above sub-material bamboo or wicker fence 5, so just realized that big iron thoroughly separates with magnetic ore, reached the purpose of deironing, and the amount of the magnetic ore of taking out of is considerably less, even do not have, comparing effect with existing equipment for removing ferric ion has tangible improvement, is subjected to user's welcome deeply.
Claims (4)
1, a kind of combined magnetic ore deferrization device is by tramp iron separator main frame (1), electrical autocontrol rectifier cabinet (3), magnetic ore deposit special-purpose metal survey meter (2) and connect iron chute (4) and constitute; Electrical autocontrol rectifier cabinet (3) connects tramp iron separator main frame (1) and magnetic ore deposit special-purpose metal survey meter (2); Tramp iron separator main frame (1) comprises motor, by drive roll and driven cylinder and unload transmission system that iron belt constitutes and be fixed on magnetic pole on the frame by yoke, the work of motor-driven transmission system drives unloads iron belt and turns round around magnetic pole; It is characterized in that: the magnetic pole of described tramp iron separator main frame (1) is made up of 1 main pole (6) and a plurality of auxiliary magnetic pole (7), and main pole (6) and auxiliary magnetic pole (7) are separately fixed at by yoke
On two cant beam limits of shape frame, and be fixed on the hanger (14) of frame top should be vertical with the working face of main pole (6): the auxiliary magnetic pole end bottom of tramp iron separator main frame (1) is provided with and connects iron chute (4), and sub-material bamboo or wicker fence (5) is connected under the iron chute.
2, combined magnetic ore deferrization device according to claim 1 is characterized in that: be provided with the adjustable no magnetic interval region (8) of spacing between the described a plurality of auxiliary magnetic poles (7) that are fixed on the frame.
3, combined magnetic ore deferrization device according to claim 1 and 2 is characterized in that: the magnetic field intensity of described main pole (6) is between 3000-5000GS.
4, combined magnetic ore deferrization device according to claim 1 and 2 is characterized in that: the magnetic field intensity of described each auxiliary magnetic pole (7) is adjusted between 1000-1500GS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610008704 CN1864861A (en) | 2005-05-18 | 2006-01-27 | Combined magnetic ore deferrization device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200520090886.X | 2005-05-18 | ||
| CN200520090886 | 2005-05-18 | ||
| CN 200610008704 CN1864861A (en) | 2005-05-18 | 2006-01-27 | Combined magnetic ore deferrization device |
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| Publication Number | Publication Date |
|---|---|
| CN1864861A true CN1864861A (en) | 2006-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610008704 Pending CN1864861A (en) | 2005-05-18 | 2006-01-27 | Combined magnetic ore deferrization device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103341402A (en) * | 2013-07-11 | 2013-10-09 | 宜兴市中环耐火材料有限公司 | Super-strong iron absorption machine |
| CN108246504A (en) * | 2018-01-11 | 2018-07-06 | 乐清市宏牛电气科技有限公司 | A kind of automation iron filings separator |
| CN109909063A (en) * | 2019-03-26 | 2019-06-21 | 云南华联锌铟股份有限公司 | A kind of four station intelligence deironing apparatus with metal detector |
| CN115582286A (en) * | 2022-10-14 | 2023-01-10 | 浙江龙源四方机械设备制造有限公司 | Detection processing device capable of eliminating metal pieces mixed in raw fish |
-
2006
- 2006-01-27 CN CN 200610008704 patent/CN1864861A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103341402A (en) * | 2013-07-11 | 2013-10-09 | 宜兴市中环耐火材料有限公司 | Super-strong iron absorption machine |
| CN103341402B (en) * | 2013-07-11 | 2015-12-02 | 宜兴市中环耐火材料有限公司 | Super-strong iron absorption machine |
| CN108246504A (en) * | 2018-01-11 | 2018-07-06 | 乐清市宏牛电气科技有限公司 | A kind of automation iron filings separator |
| CN109909063A (en) * | 2019-03-26 | 2019-06-21 | 云南华联锌铟股份有限公司 | A kind of four station intelligence deironing apparatus with metal detector |
| CN109909063B (en) * | 2019-03-26 | 2024-04-26 | 云南华联锌铟股份有限公司 | Four-station intelligent iron removal device with metal detector |
| CN115582286A (en) * | 2022-10-14 | 2023-01-10 | 浙江龙源四方机械设备制造有限公司 | Detection processing device capable of eliminating metal pieces mixed in raw fish |
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