CN201776183U - Suspended dry-type magnetic selecting machine - Google Patents
Suspended dry-type magnetic selecting machine Download PDFInfo
- Publication number
- CN201776183U CN201776183U CN2010205175419U CN201020517541U CN201776183U CN 201776183 U CN201776183 U CN 201776183U CN 2010205175419 U CN2010205175419 U CN 2010205175419U CN 201020517541 U CN201020517541 U CN 201020517541U CN 201776183 U CN201776183 U CN 201776183U
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- Prior art keywords
- ribbon conveyer
- campaigning
- belt conveyor
- feed
- flash
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Abstract
A suspended dry-type magnetic selecting machine comprises a main selecting belt conveyor, a feeding auxiliary selecting belt conveyor and a flash auxiliary selecting belt conveyor which are arranged on a machine frame from top to bottom, wherein a horizontal magnetic system is arranged at a discharging belt of the main selecting belt conveyor; a feeding hopper is arranged above the rear end of the feeding auxiliary selecting belt conveyor; flash guide plates are arranged on the two sides of the feeding auxiliary selecting belt conveyor; a row of horizontal supporting rolls tightly clung to the feeding belt are arranged on the feeding auxiliary selecting belt conveyor; the front supporting rollers of the feeding auxiliary selecting belt conveyor and the flash auxiliary selecting belt conveyor adopt magnetic pulleys; and a front dry-separating rear iron ore bin and a tailing ore bin are arranged at the front lower part of the main selecting belt conveyor. The utility model is provided with three horizontal belt conveyors, wherein the upper belt conveyor is served as the main selecting belt conveyor, the middle belt conveyor is served as the feeding auxiliary selecting belt conveyor, and the lower belt conveyor is served as the flash auxiliary selecting belt conveyor; smashed iron ore rude ores in fluidization state are dry-separated via the horizontal magnetic system; and iron ores and gangues inside the smashed iron ore rude ores can be fully separated. Therefore, the suspended dry-type magnetic selecting machine can enable the grade of the iron ores after being dry-separated to be higher.
Description
Technical field
The utility model relates to the dry-type magnetic extractor that divides iron ore to use a kind of raw iron ores after fragmentation, raw iron ores conveying device after particularly a kind of fragmentation and the magnetic of dry-type magnetic extractor system.
Background technology
Iron ore is the raw material of ironmaking, contains a certain amount of gangue in the raw iron ores of mine extraction, and grade is lower, will carry out ore dressing processing to raw iron ores before with raw iron ores ironmaking, is used further to ironmaking after the grade of raising iron ore.Ore dressing comprises dry separation and wet separation, dry separation is the preliminary ore dressing processing that the raw iron ores after the fragmentation is carried out, iron ore after the dry separation of raw iron ores through tentatively isolating some gangues after the dry separation and tentatively being upgrade, and then iron ore after the dry separation carried out wet separation processing.The processing of wet separation at present is to use wet magnetic separation mostly, iron ore is levigate after will using ball mill dry separation in wet magnetic separation, then with wet magnetic separator to levigate dry separation after iron ore carry out wet magnetic separation, obtain iron ore after the wet separation of the required higher grade of ironmaking.In the wet magnetic separation process, relate to levigate iron ore, the consumption of energy and equipment is very big during levigate iron ore; If the iron ore grade is low more after the dry separation, the mine tailing amount that produces after the wet separation is big more, and the tip that mine tailing takies is just big more; If it is the iron ore grade is low more after the dry separation, also big more to the freight volume of iron ore after the dry separation.So improve the dry separation efficient of raw iron ores, obtain the expense that iron ore both can have been saved ball milling after the higher dry separation of grade, can reduce again the freight volume of ore and the tip of mine tailing, to reducing beneficiation cost very big effect is arranged.Raw iron ores after the fragmentation is carried out dry separation processing will use dry-type magnetic extractor.Dry-type magnetic extractor is similar to ribbon conveyer, the dry-type magnetic extractor organic frame, before having, supports the front end of frame roller, the rear end of frame has the back to support roller, be connected with conveyer belt between the back and front supporting roller, the front lower place of conveyer belt has every the ore deposit plate, every the front portion of ore deposit plate the gangue storehouse is arranged, iron ore storehouse after there is dry separation at the rear portion of ore deposit plate.In the prior art, the magnetic of dry-type magnetic extractor system is in the preceding support roller on frame, preceding support roller is the roller of non-magnetic conductor material, magnetic system on the frame, in the preceding support roller is that the magnetic along preceding semi-circumferential is in preceding support roller, the device that on the roller and frame for the non-magnetizer material, in the roller along preceding semi-circumference magnetic is is commonly referred to as magnetic pulley, the conveyer belt rear portion is a feed entrance point, and the conveyer belt front portion is a discharging opening.During use, be laid in the raw iron ores after the fragmentation on the conveyer belt equably from feed entrance point, raw iron ores after the fragmentation is fixed bed and travels forward on conveyer belt, when the raw iron ores after the fragmentation leaves magnetic pulley, raw iron ores after the fragmentation on the fixed bed is in the magnetic field range of magnetic pulley, magnetic field affacts the iron ore in the raw iron ores after the fragmentation on the fixed bed, iron ore is inhaled attached on the conveyer belt along the magnetic force of preceding semi-circumferential magnetic system more tightly because of being subjected to, gangue is not subjected to the effect of magnetic force, dish out along magnetic pulley tangential direction forward and to enter the gangue storehouse, iron ore is because of being subjected to being attached to the circular motion that continues on the conveyer belt along magnetic pulley along the magneticaction of preceding semi-circumferential magnetic system, up to leave dish out downwards along the magnetic field of preceding semi-circumferential magnetic system enter dry separation after the iron ore storehouse.This dry-type magnetic extractor is when being fixed bed and travelling forward on conveyer belt at the raw iron ores after the fragmentation, the iron ore on upper strata may be dished out along tangential direction forward by the buffer action of lower floor's gangue, enter the gangue storehouse, the gangue of lower floor may be wrapped up in by holding under the arm of upper strata iron ore and be dished out along downward direction and enter iron ore storehouse after the dry separation, tiny iron filings particle in the raw iron ores after the fragmentation, in the motion of fixed bed, be easy to be held under the arm to wrap up in bring the gangue storehouse into by gangue, it is unclear to cause iron ore to separate with gangue, and the grade of iron ore is not very high after the dry separation.
Summary of the invention
The purpose of this utility model is in order to overcome above-mentioned deficiency, proposes a kind ofly can separate clear, as to make iron ore after the dry separation higher a kind of floated dry-type magnetic extractor of grade with gangue to the iron ore in the raw iron ores after the fragmentation.
The utility model is realized with the following method.
Floated dry-type magnetic extractor organic frame, on having on the frame, in, the ribbon conveyer of following three levels, last ribbon conveyer is the main separation ribbon conveyer, middle ribbon conveyer is a feed campaigning ribbon conveyer, following ribbon conveyer is a flash campaigning ribbon conveyer, the belt outer surface of main separation ribbon conveyer has grid, on the frame, on the main separation ribbon conveyer, between the following strip along the cube shaped horizontal magnetic that three-dimensional rearranges be near descending the strip place to have by the cuboid permanent magnet blocks, pole orientation and horizontal direction that horizontal magnetic is are perpendicular, on the frame, there is feed hopper the top, rear end of feed campaigning ribbon conveyer, feed hopper has overfall, the preceding support roller of feed campaigning ribbon conveyer is a magnetic pulley, on the frame, the left side of feed campaigning ribbon conveyer, right both sides, length direction along feed campaigning ribbon conveyer is with the flash guide plate respectively, the below of flash guide plate has along the discharging opening of feed campaigning ribbon conveyer length direction, on the frame, on the feed campaigning ribbon conveyer, between the following strip, horizontal magnetic is preceding half section below, there is a row to be adjacent to the flat idler of strip, the rear end of flash campaigning ribbon conveyer links to each other with the overfall of feed hopper, left side above the flash campaigning ribbon conveyer, right both sides respectively with a feed campaigning ribbon conveyer left side, the discharging opening of right both sides flash guide plate links to each other, the preceding support roller of flash campaigning ribbon conveyer is a magnetic pulley, the front portion of main separation ribbon conveyer, it is removable every the ore deposit plate that horizontal magnetic is that the below of front end has, iron ore storehouse after the dry separation before removable the place ahead every the ore deposit plate has, there is tailing bin at removable rear every the ore deposit plate, and there is iron ore storehouse after the back dry separation below of flash campaigning ribbon conveyer front end.
During use, start motor, drive the main separation ribbon conveyer, feed campaigning ribbon conveyer and flash campaigning ribbon conveyer rotate, from the raw iron ores of feed hopper after feed campaigning ribbon conveyer is sent into fragmentation, raw iron ores after the fragmentation from feed hopper flow out be laid in equably strip on the feed campaigning ribbon conveyer above raw iron ores material bed after the formation fragmentation, the raw iron ores material bed that feed campaigning ribbon conveyer drives after the fragmentation travels forward, because on the feed campaigning ribbon conveyer, horizontal magnetic near last strip place between the following strip is that preceding half section below has a row of horizontal carrying roller, the last strip of feed campaigning ribbon conveyer that takes up the raw iron ores material bed after the fragmentation is during by a row of horizontal carrying roller, raw iron ores material bed after the fragmentation can produce vibration, make the raw iron ores material bed after the fragmentation become fluid bed, behind the horizontal magnetic system below of raw iron ores fluid bed by the main separation ribbon conveyer, raw iron ores after the fragmentation that the fluidisation attitude suspends is in the magnetic field range that horizontal magnetic is, magnetic field affacts the iron ore in the raw iron ores after the fragmentation of fluidisation attitude, iron ore and gangue are the fluidized suspension attitude, holding under the arm between iron ore and the gangue wrapped up in and can be weakened, make the iron ore that is subjected to magnetic force be easy to move upward and be attracted to strip below travel forward, throw iron ore storehouse after the preceding dry separation before the plate of ore deposit after the sphere of action that breaks away from magnetic field, the gangue in the raw iron ores after the fragmentation is discharged to tailing bin behind the plate of ore deposit from the front end of main separation ribbon conveyer.
The raw iron ores material bed of being selected after the fragmentation of big portion iron ore by horizontal magnetic system on the feed campaigning ribbon conveyer can be through the magnetic pulley dry separation of feed campaigning ribbon conveyer front end, the iron ore that dry separation goes out is fallen on the magnetic pulley of flash campaigning ribbon conveyer front end, and gangue is discharged to the tailing bin behind the plate of ore deposit.
Inlet amount in feed hopper more for a long time, raw iron ores after the fragmentation can flow to from the overfall of feed hopper on the flash campaigning ribbon conveyer, more or the material collision when the inventory on the feed campaigning ribbon conveyer and when overflowing, the material that overflows can be by a feed campaigning ribbon conveyer left side, the flash guide plate of right both sides imports on the flash campaigning ribbon conveyer, on the magnetic pulley of flash campaigning ribbon conveyer front end, can carry out dry separation to the material that overflows, iron ore storehouse after the dry separation after the iron ore that iron ore that dry separation goes out and the dry separation of feed campaigning ribbon conveyer go out falls into, gangue is discharged to the tailing bin behind the plate of ore deposit.
The utility model has the ribbon conveyer of three levels in upper, middle and lower, last ribbon conveyer is the main separation ribbon conveyer, middle ribbon conveyer is a feed campaigning ribbon conveyer, following ribbon conveyer is a flash campaigning ribbon conveyer, raw iron ores after the fragmentation carries out dry separation with horizontal magnetic system in the fluidized suspension attitude, also have the magnetic pulley campaigning after carrying out dry separation with horizontal magnetic system, it is clear to separate with gangue the iron ore in the raw iron ores after the fragmentation, makes after the dry separation grade of iron ore higher.
Below in conjunction with accompanying drawing, the utility model is further described.
Description of drawings
Fig. 1 is that the master of a kind of floated dry-type magnetic extractor of proposing according to invention scheme of the present utility model looks schematic diagram;
Fig. 2 is the schematic side view of Fig. 1;
Fig. 3 is the A-A cross-sectional schematic of Fig. 1;
Fig. 4 is that the part master of main separation belt of belt conveyor looks schematic diagram;
Fig. 5 is the side cross-sectional schematic of Fig. 4;
Fig. 6 is the I place enlarged diagram of Fig. 5.
The specific embodiment
Among Fig. 1～Fig. 6, floated dry-type magnetic extractor organic frame 1, on having on the frame, in, the ribbon conveyer of following three levels, last ribbon conveyer is a main separation ribbon conveyer 2, middle ribbon conveyer is a feed campaigning ribbon conveyer 3, following ribbon conveyer is a flash campaigning ribbon conveyer 4, the outer surface of the conveyer belt of main separation ribbon conveyer has grid 5, on the frame, on the main separation ribbon conveyer, following strip 6, having by the cuboid permanent magnet blocks near following strip place between 7 is 8 along the cube shaped horizontal magnetic that three-dimensional rearranges, pole orientation and horizontal direction that horizontal magnetic is are perpendicular, on the frame, there is feed hopper 9 top, rear end of feed campaigning ribbon conveyer, feed hopper has overfall 10, the preceding support roller 11 of feed campaigning ribbon conveyer is a magnetic pulley, on the frame, the left side of feed campaigning ribbon conveyer, right both sides, length direction along feed campaigning ribbon conveyer is with flash guide plate 12 respectively, the below of flash guide plate has along the discharging opening 13 of feed campaigning ribbon conveyer length direction, on the frame, on the feed campaigning ribbon conveyer, between the following strip, horizontal magnetic is preceding half section below, there is a row to be adjacent to the flat idler 15 of strip 14, the rear end of flash campaigning ribbon conveyer links to each other with the overfall of feed hopper, left side above the flash campaigning ribbon conveyer, right both sides respectively with a feed campaigning ribbon conveyer left side, the discharging opening of right both sides flash guide plate links to each other, the preceding support roller 16 of flash campaigning ribbon conveyer is a magnetic pulley, the front portion of main separation ribbon conveyer, it is removable every ore deposit plate 17 that horizontal magnetic is that the below of front end has, iron ore storehouse 18 after the dry separation before removable the place ahead every the ore deposit plate has, there is tailing bin 19 at removable rear every the ore deposit plate, there are iron ore storehouse 20 after the back dry separation, main separation ribbon conveyer in the below of flash campaigning ribbon conveyer front end, feed campaigning ribbon conveyer and flash campaigning ribbon conveyer are connected with motor 21 respectively, 22,23.
Claims (1)
1. floated dry-type magnetic extractor, organic frame, it is characterized in that: on having on the frame, in, the ribbon conveyer of following three levels, last ribbon conveyer is the main separation ribbon conveyer, middle ribbon conveyer is a feed campaigning ribbon conveyer, following ribbon conveyer is a flash campaigning ribbon conveyer, the belt outer surface of main separation ribbon conveyer has grid, on the frame, on the main separation ribbon conveyer, between the following strip along the cube shaped horizontal magnetic that three-dimensional rearranges be near descending the strip place to have by the cuboid permanent magnet blocks, pole orientation and horizontal direction that horizontal magnetic is are perpendicular, on the frame, there is feed hopper the top, rear end of feed campaigning ribbon conveyer, feed hopper has overfall, the preceding support roller of feed campaigning ribbon conveyer is a magnetic pulley, on the frame, the left side of feed campaigning ribbon conveyer, right both sides, length direction along feed campaigning ribbon conveyer is with the flash guide plate respectively, the below of flash guide plate has along the discharging opening of feed campaigning ribbon conveyer length direction, on the frame, on the feed campaigning ribbon conveyer, between the following strip, horizontal magnetic is preceding half section below, there is a row to be adjacent to the flat idler of strip, the rear end of flash campaigning ribbon conveyer links to each other with the overfall of feed hopper, left side above the flash campaigning ribbon conveyer, right both sides respectively with a feed campaigning ribbon conveyer left side, the discharging opening of right both sides flash guide plate links to each other, the preceding support roller of flash campaigning ribbon conveyer is a magnetic pulley, the front portion of main separation ribbon conveyer, it is removable every the ore deposit plate that horizontal magnetic is that the below of front end has, iron ore storehouse after the dry separation before removable the place ahead every the ore deposit plate has, there is tailing bin at removable rear every the ore deposit plate, and there is iron ore storehouse after the back dry separation below of flash campaigning ribbon conveyer front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205175419U CN201776183U (en) | 2010-08-31 | 2010-08-31 | Suspended dry-type magnetic selecting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205175419U CN201776183U (en) | 2010-08-31 | 2010-08-31 | Suspended dry-type magnetic selecting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201776183U true CN201776183U (en) | 2011-03-30 |
Family
ID=43789416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205175419U Expired - Lifetime CN201776183U (en) | 2010-08-31 | 2010-08-31 | Suspended dry-type magnetic selecting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201776183U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101961675A (en) * | 2010-08-31 | 2011-02-02 | 铁岭市陆平粮油仓储设备厂 | Suspended dry-type magnetic separator |
| CN105597922A (en) * | 2016-03-23 | 2016-05-25 | 成都利君实业股份有限公司 | Magnetic cascaded sorting machine |
| CN105728185A (en) * | 2016-03-23 | 2016-07-06 | 成都利君实业股份有限公司 | Series grading magnetic separator |
-
2010
- 2010-08-31 CN CN2010205175419U patent/CN201776183U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101961675A (en) * | 2010-08-31 | 2011-02-02 | 铁岭市陆平粮油仓储设备厂 | Suspended dry-type magnetic separator |
| CN105597922A (en) * | 2016-03-23 | 2016-05-25 | 成都利君实业股份有限公司 | Magnetic cascaded sorting machine |
| CN105728185A (en) * | 2016-03-23 | 2016-07-06 | 成都利君实业股份有限公司 | Series grading magnetic separator |
| CN105728185B (en) * | 2016-03-23 | 2018-01-02 | 成都利君实业股份有限公司 | Serial graded magnetic separator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110330 Effective date of abandoning: 20120530 |