CN203711132U - Extracting and slag-reducing magnetic separator - Google Patents
Extracting and slag-reducing magnetic separator Download PDFInfo
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- CN203711132U CN203711132U CN201420046991.2U CN201420046991U CN203711132U CN 203711132 U CN203711132 U CN 203711132U CN 201420046991 U CN201420046991 U CN 201420046991U CN 203711132 U CN203711132 U CN 203711132U
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- ore
- slag
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- ore deposit
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Abstract
The utility model discloses an extracting and slag-reducing magnetic separator. The extracting and slag-reducing magnetic separator comprises a down-flow groove body and a permanent-magnetic drum which is driven to rotate by using a power device and is arranged in the groove body, wherein the rotating direction of the permanent-magnetic drum is opposite to ore charging direction of ore pulp; a magnetic system which is fixed relative to the groove body is arranged in the permanent-magnetic drum; the ore charging side of the groove body is connected with a tubular ore supply box; the wrap angle of the magnetic system is between 200 degrees and 280 degrees; the magnetic system has a multi-magnetic-pole structure; an area, which is close to the ore charging side of the groove body, of the magnetic system is a magnetic system concentration area; the magnetic system concentration area is positioned over the ore pulp liquid level in the groove body; a plurality of rinsing water pipes are arranged corresponding to the magnetic system concentration area at an upstream position in the groove body; the rinsing water pipes are arranged on the outer side of the permanent-magnetic drum, and are positioned over the ore pulp liquid level in the groove body; a plurality of spray heads facing the permanent-magnetic drum are arranged at certain intervals on the rinsing water pipes. By adopting the extracting and slag-reducing magnetic separator, the grades of products can be raised remarkably, and the separated ore concentrate is high in concentration; moreover, the extracting and slag-reducing magnetic separator is compact in structure, the machine-hour throughput of equipment is high, and the production efficiency is high.
Description
Technical field
The utility model relates to preparation equipment technical field, and particularly slag magnetic separator falls in a kind of essence of carrying.
Background technology
Exploitation along with mineral resources, not only a large amount of ores will could utilize through ore dressing processing, and in milling ore, difficult ore dressing is more and more many, smelt concentrate quality more and more tighter simultaneously, in ore dressing process, how by the most succinct mode, improving concentrate grade as far as possible, is the important topic of pendulum in face of dresser author.
Selected concentrated magnetic separator is a kind of for improving the magnetic plant of concentrate grade and concentration along with what the progress of ore-dressing technique technology grew up in recent years, its operation principle is, by magnetic force and mechanical force, the effect of ore particle is realized to the sorting to mineral, and mineral species that can sorting comprises all kinds of magnetic iron ores, bloodstone, limonite, manganese ore etc.At present, the selected concentrated screening installation that each ore dressing plant generally adopts is mainly the heavy kind equipments of some magnetic, and as sloughing-off tank or electromagnetism elutriation magnetic separator etc., but the weak point of this kind equipment is: one, volume is large, and complex structure is installed inconvenient; Two, water consumption is large; Three, control system is complicated, and mineral processing index is unstable; Four, require to enter ore deposit concentration low, during table of equipment, treating capacity is low.All deficiencies of existing equipment, serious restriction production efficiency and the economic benefit in ore dressing plant.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of essence of carrying to fall slag magnetic separator for replacing existing selected concentrator, this type of is put forward essence and falls the grade that slag magnetic separator can significantly improve product, and the concentrate concentration sub-electing is high.
For solving the problems of the technologies described above, the technical solution of the utility model is: put forward essence and fall slag magnetic separator, comprise the cell body being fixedly installed in frame, in described cell body, rotate and be provided with the permanent magnetic pulley being driven by power set, in described permanent magnetic pulley, be provided with the magnetic system fixing with respect to described cell body, Ce Yugei ore deposit, the ore deposit case that enters of described cell body connects, the cornerite scope that described magnetic is is 200 °-280 °, described magnetic is many structure of magnetic pole, the region of entering ore deposit side of the close described cell body of described magnetic system is that magnetic is selected district, described magnetic is that selected district is positioned on the mineral syrup liquid of described cell body, the corresponding described magnetic of upstream position in described cell body is that place, selected district is provided with rinsing water pipe, described rinsing water pipe is arranged on the outside of described permanent magnetic pulley and is positioned on the mineral syrup liquid of described cell body, is interval with some shower nozzles towards described permanent magnetic pulley on described rinsing water pipe.
Further, described rinsing water pipe is provided with multiple tracks, and the shower nozzle on adjacent described rinsing water pipe is crisscross arranged.
Further, described in multiple tracks, rinsing water pipe is arranged with described permanent magnetic pulley is concentric.
Further, be interval with the magnetic conduction thin slice of some bar shapeds on the inwall of described permanent magnetic pulley, the bearing of trend of described magnetic conduction thin slice is axial consistent with described permanent magnetic pulley.
Further, described is that tubular type is to ore deposit case to ore deposit case, described tubular type comprises and is arranged at the body that described cell body enters a closed at both ends of ore deposit side to ore deposit case, the top of described body is provided with at least one feed port, the bottom of described body is provided with ore removal slit, and the bearing of trend of described ore removal slit is consistent with the axis direction of described permanent magnetic pulley; Corresponding to the width of the described ore removal slit at described feed port place, be narrower than or equal the width of the ore removal slit of remainder.
Further, ore deposit side is setting up and down a two-layer drain separator to described magnetic separator unloading.
Further, described cell body is forward flow type tank, the rotation direction of described permanent magnetic pulley and ore pulp enter ore deposit opposite direction.
Owing to having adopted technique scheme, slag magnetic separator falls in the essence of carrying of the present utility model, adopt after the large cornerite magnetic system of 200 °-280 °, the selected district of magnetic separator and the delivery area of mineral are lengthened, add that many structure of magnetic pole that magnetic system adopts increase mineral magnetic rolling number of times, not only be conducive to improve the grade of concentrate, and can be separated preferably at longer fortune ore deposit process Minerals and water, realized the concentrated of mineral; Owing to being the centripetal multiple tracks rinsing water pipe of arranging of selected district and permanent magnetic pulley at magnetic, make mineral at longer magnetic, be that selected district carries out rinsing after departing from mineral syrup liquid selected, concentrated, the more traditional refiner of sorting result significantly improves; And because magnetic is that selected district and rinsing water pipe all exceed mineral syrup liquid, compare with traditional rinsing water pipe, that by mineral, is not stopped up may; Shower nozzle on adjacent rinsing water pipe is crisscross arranged, and makes rinsing more thorough, does not stay dead angle.
Due to the magnetic conduction thin slice of some bar shapeds being further set on the inwall of permanent magnetic pulley, in permanent magnetic pulley rotary course, between magnetic conduction thin slice and magnetic pole, constantly form magnetic screen, thereby produce a kind of stirring magnetic field on permanent magnetic pulley surface, mineral constantly produce the motion state of reuniting, disperseing, reuniting in assorting room, the additional washings with the ejection of multiple tracks rinsing water pipe, make the impurity in mineral be able to sufficient separation, thereby concentrate grade are further improved again.
Owing to adopting tubular type to ore deposit case, the ore removal slit consistent with permanent magnetic pulley axis direction that body bottom arranges, can guarantee that the ore pulp that enters magnetic separator sorting is upwards uniformly distributed at drum shaft, thereby be conducive to ore dressing, be conducive to improve the concentrate grade of finally selecting; When being narrower than the width of ore removal slit of remainder to the width of the ore removal slit at case feed port place, ore deposit corresponding to tubular type, be convenient to adjust the ore pulp rate of outflow of different sections, the ore pulp rate of outflow in whole ore removal slit length is reached unanimity, be conducive to the uniformity of ore dressing.
When the bottom in cell body is vertically provided with overflow plate corresponding to tubular type to the position of ore deposit case, and when overflow plate is positioned at the downstream position of ore removal slit, ore pulp flows out from the ore removal slit of body bottom, again through the stopping of overflow plate, it is more even in permanent magnetic pulley axial distribution that this applied in any combination of giving ore deposit mode guarantees to enter the ore pulp of magnetic separator sorting.
When the unloading after ore deposit side two-layer drain separator setting up and down of magnetic separator, can guarantee to unload ore deposit clean, reduce and run tail, improve concentrate concentration.
In sum, slag magnetic separator falls in the essence of carrying of the present utility model, comprehensively takes above many kinds of measures, has improved the grade of product, and the concentrate concentration sub-electing is high; And compact conformation, volume is small and exquisite, and during the platform of equipment, treating capacity is large, and production efficiency is high, has improved the economic benefit in ore dressing plant.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is the structural representation that slag magnetic separator falls in essence of carrying of the present utility model;
Fig. 2 is the A-A cross-sectional schematic in Fig. 1;
Fig. 3 is the trough body structure schematic diagram that slag magnetic separator falls in essence of carrying of the present utility model;
Fig. 4 of the present utility modelly puies forward tubular type that slag magnetic separator falls in essence to ore deposit case schematic diagram;
Fig. 5 be in Fig. 4 tubular type to a kind of structural representation (upward view of Fig. 4) of ore deposit case ore removal slit;
Fig. 6 be in Fig. 4 tubular type to the another kind of structural representation of ore deposit case ore removal slit;
Fig. 7 is the permanent magnetic pulley structural representation that slag magnetic separator falls in essence of carrying of the present utility model;
Fig. 8 is the built-in magnetic conduction flap position of permanent magnetic pulley enlarged diagram;
Fig. 9 is the enlarged diagram of A portion, B portion and C portion in Fig. 8;
In figure: 1-magnetic is adjusting device; 2-frame; 3-permanent magnetic pulley; 4-power set; 5-flushometer; 6-cell body; 7-magnetic is selected district; 8-magnetic system; The outlet of 9-mine tailing; 10-one-level drain separator; 11-secondary drain separator; 12-concentrate ore collecting box; 13-feed port; 14-overflow plate; 15-rinsing water pipe; 151-shower nozzle; 16-tubular type is to ore deposit case; 17a-ore removal slit; 17b-ore removal slit; 18-supporting base; 19-cylindrical shell; 20-main shaft; 21-floating bearing; 22-travelling gear; 23-magnetic conduction thin slice.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Fig. 1 and Fig. 2 are common, slag magnetic separator falls in the essence of carrying of the present utility model, comprises the forward flow type tank 6 being fixedly installed in frame 2, in the ore removal side of cell body 6, is provided with concentrate ore collecting box 12, is provided with mine tailing outlet 9 in the bottom of cell body 6, in the interior rotation of cell body 6, be provided with the permanent magnetic pulley 3 being driven by power set 4, the lower portion of permanent magnetic pulley 3 is in cell body 6, the power set 4 that drive permanent magnetic pulley 3 to rotate are the ordinary skill in the art, as shown in Figure 7, main shaft 20 in permanent magnetic pulley 3 is supported on supporting base 18, power set 4 comprise motor and gearbox, the output of gearbox is provided with gear, this gear and travelling gear 22 engagements that are arranged on main shaft 20 ends, by floating bearing 21, drive permanent magnetic pulley 3 to press direction rotation shown in arrow in Fig. 2, the rotation direction of permanent magnetic pulley 3 and ore pulp enter ore deposit opposite direction, in permanent magnetic pulley 3, being provided with the magnetic fixing with respect to cell body 6 is 8, and in the outside of magnetic separator, being provided with for adjusting magnetic is that 8 magnetic is adjusting device 1, and magnetic is that adjusting device 1 is the known technology of this area, does not repeat them here its structure and principle, Ce Yugei ore deposit, the ore deposit case that enters of cell body 6 connects.
As shown in Figure 2, magnetic is 8 for many structure of magnetic pole, number of magnetic poles is preferably 16-65 the utmost point, magnetic is that 8 cornerite scope is 200 °-280 °, wherein, magnetic is that 8 region divisions that enter ore deposit side near cell body 6 are that magnetic is selected district 7, and this magnetic is on selected district 7 mineral syrup liquid that is positioned at cell body 6 (shown in the horizontal dotted line of cell body bottom).Adopt large cornerite magnetic to be, the selected district of magnetic separator and the delivery area of mineral are lengthened, add that many structure of magnetic pole that magnetic system adopts increase mineral magnetic rolling number of times, not only be conducive to improve the grade of concentrate, and can be preferably separated at longer fortune ore deposit process Minerals and water, realize better the concentrated of mineral.
As shown in Figure 3, the corresponding magnetic of upstream position in cell body 6 is that 7 places, selected district are provided with multiple tracks rinsing water pipe 15, multiple tracks rinsing water pipe 15 is arranged on the outside of permanent magnetic pulley 3 and is positioned on the mineral syrup liquid of cell body 6, on rinsing water pipe 15, be interval with some shower nozzles 151 towards permanent magnetic pulley 3, wherein, the shower nozzle 151 on adjacent rinsing water pipe 15 is crisscross arranged.Multiple tracks rinsing water pipe 15 is preferably concentric arranging with permanent magnetic pulley 3.At magnetic, be selected district 7, with the centripetal multiple tracks rinsing water pipe 15 of arranging of permanent magnetic pulley 3, make mineral at longer magnetic, be that selected district carries out rinsing after departing from mineral syrup liquid selected, remove impurity, to upgrade, the more traditional refiner of sorting result significantly improves; And because rinsing water pipe 15 all exceeds mineral syrup liquid, compare with traditional rinsing water pipe, the possibility of not stopped up by mineral, the shower nozzle 151 on adjacent rinsing water pipe 15 is crisscross arranged, and makes rinsing more thorough, does not stay dead angle.
As shown in Figure 8 and Figure 9, on the inwall of the cylindrical shell 19 of permanent magnetic pulley 3, be interval with the magnetic conduction thin slice 23 of some bar shapeds.Magnetic conduction thin slice 23 can be selected the magnetic conduction thin slice of stainless steel, and quantity can increase and decrease to some extent according to actual conditions.In permanent magnetic pulley 3 rotary courses, between magnetic conduction thin slice 23 and magnetic pole, constantly form magnetic screen, thereby produce a kind of stirring magnetic field on permanent magnetic pulley 3 surfaces, mineral constantly produce the motion state of reuniting, disperseing, reuniting in assorting room, additional washings with multiple tracks rinsing water pipe 15 ejection again, make the impurity in mineral be able to sufficient separation, thereby concentrate grade is further improved.
Below that further the done many places of above-described embodiment are improved:
The ore deposit case of giving is wherein that tubular type is to ore deposit case 16, this tubular type comprises and is arranged at the body that cell body 6 enters a closed at both ends of ore deposit side to ore deposit case 16, at the top of body, be provided with at least one feed port 13, in the bottom of body, be provided with ore removal slit, wherein the bearing of trend of ore removal slit is consistent with the axis direction of permanent magnetic pulley 3.
As shown in Figure 4, be provided with two feed ports 13 at the top of body, the quantity of feed port 13 can increase and decrease according to actual needs to some extent.As shown in Figure 5, the width of ore removal slit 17a is consistent on the length direction of whole ore removal slit.As shown in Figure 6, ore removal slit can optimal design be also: the width that is slightly narrower than the ore removal slit of remainder corresponding to the width of the ore removal slit at feed port 13 places, the width of ore removal slit 17b is not wide on the length direction of whole ore removal slit, the advantage of this design is, ore pulp adds in body from feed port 13, corresponding to the flow velocity of the ore removal slit place ore pulp of feed port 13, be larger than the flow rate of pulp at other ore removal slit places, adopt the structure of ore removal slit 17b, can make the ore removal flow velocity of ore removal slit 17b on its whole length direction reach unanimity, the uniformity that is conducive to ore dressing, improve final concentrate grade.
As shown in Figure 3, the bottom in cell body 6 is vertically provided with overflow plate 14 corresponding to tubular type to the position of ore deposit case 16, and wherein, overflow plate 14 is positioned at the downstream position of ore removal slit, and its bearing of trend is consistent with the bearing of trend of ore removal slit.Ore pulp is after the ore removal slit of body bottom flows out, then through the stopping of overflow plate 14, it is more even in permanent magnetic pulley 3 axial distribution that this applied in any combination of giving ore deposit mode can guarantee to enter the ore pulp of magnetic separator sorting.
As shown in Figure 2, be positioned at overflow plate 14 and be provided with flushometer 5 afterwards in cell body 6, flushometer 5 adopts and rushes mineral water pipe, can realize before ore pulp enters sorting it is carried out to concentration adjustment, has relaxed the requirement of equipment to selected mineral concentration.
As shown in Figure 2, at magnetic separator, unload that ore deposit side is setting up and down a two-layer drain separator, i.e. superposed one-level drain separator 10 and be positioned at the secondary drain separator 11 of bottom.Wherein, one-level drain separator 10 is fixedly mounted on concentrate ore collecting box 12, and secondary drain separator 11 is arranged in frame.The setting of two-stage drain separator, can guarantee to unload ore deposit clean, reduces and runs tail, improves concentrate concentration.
In sum, slag magnetic separator falls in the essence of carrying of the present utility model, has improved the grade of product, and the concentrate concentration sub-electing is high; And compact conformation, volume is small and exquisite, and during the platform of equipment, treating capacity is large, and production efficiency is high, has improved the economic benefit in ore dressing plant.The technical problems such as slag magnetic separator has solved the heavy class picking equipment of existing magnetic complex structure, and bulky, concentrate grade is low, and control system is complicated, and production efficiency is low fall in the essence of carrying of the present utility model.
The above is only giving an example of the utility model better embodiment, and the part of wherein not addressing is in detail those of ordinary skills' common practise.Protection domain of the present utility model is as the criterion with the content of claim, and any equivalent transformation carrying out based on technology enlightenment of the present utility model, also within protection domain of the present utility model.
Claims (8)
1. put forward essence and fall slag magnetic separator, comprise the cell body being fixedly installed in frame, in described cell body, rotate and be provided with the permanent magnetic pulley being driven by power set, in described permanent magnetic pulley, be provided with the magnetic system fixing with respect to described cell body, Ce Yugei ore deposit, the ore deposit case that enters of described cell body connects, it is characterized in that: the cornerite scope that described magnetic is is 200 °-280 °, described magnetic is many structure of magnetic pole, the region of entering ore deposit side of the close described cell body of described magnetic system is that magnetic is selected district, and described magnetic is that selected district is positioned on the mineral syrup liquid of described cell body; The corresponding described magnetic of upstream position in described cell body is that place, selected district is provided with rinsing water pipe, described rinsing water pipe is arranged on the outside of described permanent magnetic pulley and is positioned on the mineral syrup liquid of described cell body, is interval with some shower nozzles towards described permanent magnetic pulley on described rinsing water pipe.
2. slag magnetic separator falls in the essence of carrying as claimed in claim 1, it is characterized in that: described rinsing water pipe is provided with multiple tracks, and the shower nozzle on adjacent described rinsing water pipe is crisscross arranged.
3. slag magnetic separator falls in the essence of carrying as claimed in claim 2, it is characterized in that: described in multiple tracks, rinsing water pipe is arranged with described permanent magnetic pulley is concentric.
4. slag magnetic separator falls in the essence of carrying as described in claims 1 to 3 any one, it is characterized in that: on the inwall of described permanent magnetic pulley, be interval with the magnetic conduction thin slice of some bar shapeds, the bearing of trend of described magnetic conduction thin slice is axial consistent with described permanent magnetic pulley.
5. slag magnetic separator falls in the essence of carrying as claimed in claim 4, it is characterized in that: described is that tubular type is to ore deposit case to ore deposit case, described tubular type comprises and is arranged at the body that described cell body enters a closed at both ends of ore deposit side to ore deposit case, the top of described body is provided with at least one feed port, the bottom of described body is provided with ore removal slit, and the bearing of trend of described ore removal slit is consistent with the axis direction of described permanent magnetic pulley; Corresponding to the width of the described ore removal slit at described feed port place, be narrower than or equal the width of the ore removal slit of remainder.
6. slag magnetic separator falls in the essence of carrying as claimed in claim 5, it is characterized in that: the bottom in described cell body is vertically provided with overflow plate corresponding to described tubular type to the position of ore deposit case, described overflow plate is positioned at the downstream position of described ore removal slit, and its bearing of trend is consistent with the bearing of trend of described ore removal slit.
7. slag magnetic separator falls in the essence of carrying as claimed in claim 6, it is characterized in that: ore deposit side is setting up and down a two-layer drain separator to described magnetic separator unloading.
8. slag magnetic separator falls in the essence of carrying as claimed in claim 7, it is characterized in that: described cell body is forward flow type tank, the rotation direction of described permanent magnetic pulley and ore pulp enter ore deposit opposite direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420046991.2U CN203711132U (en) | 2014-01-25 | 2014-01-25 | Extracting and slag-reducing magnetic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420046991.2U CN203711132U (en) | 2014-01-25 | 2014-01-25 | Extracting and slag-reducing magnetic separator |
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| Publication Number | Publication Date |
|---|---|
| CN203711132U true CN203711132U (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420046991.2U Withdrawn - After Issue CN203711132U (en) | 2014-01-25 | 2014-01-25 | Extracting and slag-reducing magnetic separator |
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| CN (1) | CN203711132U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103785528A (en) * | 2014-01-25 | 2014-05-14 | 山东华特磁电科技股份有限公司 | Accuracy-improving dreg-reducing magnetic separator |
| CN108296016A (en) * | 2018-01-17 | 2018-07-20 | 武汉理工大学 | A kind of single layer groove body formula magnetic separator |
| CN109453895A (en) * | 2018-09-28 | 2019-03-12 | 饶银娥 | A kind of cleaning sand separation is mechanical |
-
2014
- 2014-01-25 CN CN201420046991.2U patent/CN203711132U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103785528A (en) * | 2014-01-25 | 2014-05-14 | 山东华特磁电科技股份有限公司 | Accuracy-improving dreg-reducing magnetic separator |
| WO2015109962A1 (en) * | 2014-01-25 | 2015-07-30 | 山东华特磁电科技股份有限公司 | Magnetic separator for improving grade of refined ore and reducing slags |
| CN103785528B (en) * | 2014-01-25 | 2016-05-11 | 山东华特磁电科技股份有限公司 | Put forward essence and fall slag magnetic separator |
| US9833791B2 (en) | 2014-01-25 | 2017-12-05 | Shangdong Huate Magnet Technology Co., Ltd | Magnetic separator for improving grade of refined ore and reducing slags |
| CN108296016A (en) * | 2018-01-17 | 2018-07-20 | 武汉理工大学 | A kind of single layer groove body formula magnetic separator |
| CN109453895A (en) * | 2018-09-28 | 2019-03-12 | 饶银娥 | A kind of cleaning sand separation is mechanical |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140716 Effective date of abandoning: 20160511 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |