CN2133361Y - Permanent-magnet three-level five-roller dry magnetic separator - Google Patents
Permanent-magnet three-level five-roller dry magnetic separator Download PDFInfo
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- CN2133361Y CN2133361Y CN 92223389 CN92223389U CN2133361Y CN 2133361 Y CN2133361 Y CN 2133361Y CN 92223389 CN92223389 CN 92223389 CN 92223389 U CN92223389 U CN 92223389U CN 2133361 Y CN2133361 Y CN 2133361Y
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Abstract
The utility model relates to a permanent-magnet three-level five-roller dry magnetic separator, which belongs to a novel magnetic separation device. The utility model is mainly used for the material grinding industry to remove iron and various magnetic impurities, and can also be used for other industries of dry magnetic separation. The utility model is characterized in that a working magnetic field is divided into a weak stage, a middle stage and a strong stage; in the particular structure, a first stage is a low magnetic field single roller, a second stage is a middle magnetic field double-roller, and a third stage is a strong magnetic field double-roller; various defects of the existing single machine magnetic separation are overcome; particularly, the impurity having weak magnetic property, such as Fe2 O3 can be removed.
Description
The utility model belongs to the magneto magnetic separating apparatus, also is attributable to the permanent magnetism applied technical field.
Technical background of the present utility model is: at present, be used for Abrasive Industry so that a large amount of dry type deironing apparatus of other industry, mostly be electromagnetic type greatly, very a spot of magneto, the technical problem underlying of these deironing apparatus is: (one) these deironing apparatus mostly are single-stage, and all pursuit or high magnetic field intensity or high gradient mostly on the magnetic Circuit Design, facts have proved and pursue this two indexs simply, unsatisfactory in deironing industry (especially abrasive material deironing) effect.(2) except that low-intensity magnetic field (the work magnetic field intensity is about 1500 Gausses) deironing apparatus, middle magnetic field and high-intensity magnetic field equipment for removing ferric ion are all used electromagnetic mode, therefore, and the device structure complexity, need to be equipped with special rectifier power source, have enough supplies of electric power and fault rate higher.(3) often a de-ferrous effect is mostly undesirable in the every profession and trade technological process, therefore generally all multiple devices are together in series, repeatedly sort, increased equipment input and building input expense so greatly, the producer that also has uses equipment magnetic separation repeatedly, so just cause technology to flow backwards, production can not be carried out continuously, and under the not really high again situation of an equipment magnetic field intensity, the weak magnetic impurity of originally not removing, sort number of times though increase, effect is generally not obvious.(4) even use the deironing apparatus of permanent magnet, because magnet is not that ferrite is exactly an aluminium nickel cobalt, therefore, work magnetic field is lower, can only be with removing ferromagnetism impurity, and for containing Fe
2O
3Weak like this magnetic impurity is helpless.
It is a kind of low-intensity magnetic field that the utility model proposes at above-mentioned technical deficiency just, and three grades of deironing of middle magnetic field and high-intensity magnetic field are combined as a whole can realize that feed finishes three grade of five roller dry-type magnetic extractor of deironing operation continuously.
The utility model is to further develop on the post utility application that is the applicant " permanent magnetism twin-stage three roller dry-type magnetic extractors " basis with State-Run Factory No. 8272, Jiling, and principal applicant of the present utility model is the main designer of above-mentioned application.The utility model is with the point of the main difference of above-mentioned application: (one) complete machine structure is different, and above-mentioned three-roller is low-intensity magnetic field, middle magnetic field two-layer configuration, and the utility model is low-intensity magnetic field, middle magnetic field and high-intensity magnetic field tertiary structure.(2) it is the fan-shaped magnetic pole of face utmost point formula that magnetic structure difference, three magnetic rollers of above-mentioned three-roller all adopt open circuit magnetic, and two rollers of third level high field of the present utility model all adopt the hidden pole type magnetic structure.The magnetic field technique index difference that (three) can reach, twin-stage three-roller magnetic field index is respectively elementary 0.3T(3000GS), middle rank 0.9T(9000GS) and the utility model magnetic field index is respectively: elementary and intermediate ditto, and third level 1.8T(18000GS).(4) de-ferrous effect is different with application, and twin-stage three rollers are mainly used in removes ferromagnetism and middle magnetic impurity, and for resembling Fe
2O
3Weak like this magnetic fine grained impurity is poor effect often, and the utility model not only can be removed strong, middle magnetic impurity, and can remove and resemble Fe
2O
3Weak like this magnetic impurity can be used to handle the micro powder grade material.
The utility model embodiment is described in detail in conjunction with the accompanying drawings.
Accompanying drawing is three grade of five roller dry-type magnetic extractor of permanent magnetism structural representation.Accompanying drawing institute reference numbers is represented respectively:
1, vibrating motor 2, reductor 3, elevating hopper
4, vibrating bunker 5, flow material plate 6, one-level magnetic roller
7, one-level discharging brush 8, one-level stripper 9, secondary magnetic roller
10, the right stripper of secondary discharging brush 11, secondary 12, three grades of magnetic rollers
13, cabinet 14, dump skip 15, driving motor
16, transmission speed reducer 17, secondary left side stripper 18, three grades of cutting plates
19, secondary cutting plate
With reference to the accompanying drawings, the utility model is made up of five part institutes, is respectively: charging gear, the single roller of one-level, the two rollers of secondary, the three grades pairs of rollers and power drive system.
Charging gear: formed by vibrating motor 1, reductor 2, elevating hopper 3, vibrating bunker 4.Material to be selected is by this part, by mechanical oscillation equably to first order cloth.
The single roller of one-level: formed by flow material plate 5, one-level magnetic roller 6, one-level discharging brush 7, one-level stripper 8.Charging gear institute cloth material partly carries out sorting by the field regions that flow material plate 5 is sent into one-level magnetic roller 6, one-level magnetic roller is made up of ferrite and rare earth permanent magnet, work magnetic field is 0.3T(3000GS) low-intensity magnetic field, therefore at first with the ferromagnetism impurity absorption in roller skin surface, rotation along with the roller skin, fall into one-level stripper 8 in no magnetic region, finally be included in the dump skip 14, be adsorbed in magnetic impurity that one-level magnetic roller surface do not come off voluntarily and forced by one-level discharging brush and brush down.The material of handling through the single roller of one-level flows into subordinate.
The two rollers of secondary: by secondary cutting plate 19, the two rollers of secondary magnetic roller 9(), secondary discharging brush 10, right stripper 11 of secondary and secondary left side stripper 17 are formed.The material flow of handling through the one-level low-intensity magnetic field evenly infeeds in the intermediate air gap of the two rollers of secondary through secondary cutting plate 19, secondary magnetic roller by magnetic that Nd-Fe-B rare-earth permanent magnet is formed is, magnetic ties up to the gradient magnetic of the interior generation of air gap between two rollers, the impurity of medium magnetic is adsorbed in roller skin surface respectively by two roller skins, along with roller skin rotational conveyance falls into secondary stripper 11 and 17 to no magnetic region, the magnetic impurity that does not come off is voluntarily forced brush down by brush wheel.Material through secondary magnetic field sorting flows into subordinate.
Three grades of two rollers: by the two rollers of 18, three grades of magnetic rollers of three grades of cutting plates 12(), dump skip 14 is formed.The material of process secondary magnetic field sorting evenly infeeds among three grades of two roller intermediate air gap through three grades of cutting plates 18, because the magnetic system that is made up of Nd-Fe-B rare-earth permanent magnet in two rollers disposes relatively, make the magnetic line of force form a closed-loop path, therefore, produce a great air-gap field in the air gap between two rollers, magnetic field intensity can reach 1.8T(18000GS), under the effect of this high-intensity magnetic field, the weak magnetic impurity that remains in the material is caught by two roller skin surface high-intensity magnetic fields respectively, along with roller skin rotational conveyance falls in the dump skip 14 to no magnetic region, finally through the material of three deironing by outside the funnel discharge machine between two rollers.Whole iron removal finishes.
Power drive system: formed by driving motor 15 and transmission speed reducer 16, and carry out the transmission of power of system as shown in the figure with V belt.
Whole magnetic separation process is all carried out under the sealing of cabinet 13, so dust seldom.
The utility model has the advantages that: equipment divide weak, in, strong grade three magnetic field, magnetic impurity is removed in three stages, so the field that equipment is suitable for is very wide, especially remove weak magnetic impurity occasion. It two is to utilize permanent magnet to do magnetic field sources, especially utilizes the rare-earth permanent magnet such as neodymium iron boron to do magnetic field sources, and two, three grades of magnetic roll structures are simplified, and is easy to maintenance, has reduced cost, and saved mass energy in long-term use procedure.
Claims (2)
1, a kind of by vibrating motor, reductor, elevating hopper, vibrating bunker, flow material plate, one-level magnetic roller, one-level discharging brush, one-level stripper, secondary magnetic roller, secondary discharging brush, a secondary left side and right stripper, three grades of magnetic rollers, cabinet, dump skip, driving motor, transmission speed reducer, secondary cutting plate, three grades of three grade of five roller dry-type magnetic extractors of permanent magnetism that cutting plate is formed, it is characterized in that the two rollers of magnetic in the weak magnetic list roller of one-level, the secondary, three grades of two rollers of strong magnetic, and three grades of work continuously.
2, according to three grade of five roller dry-type magnetic extractor of the described permanent magnetism of claim 1, it is characterized in that the two rollers of the third level all make with rare-earth permanent magnet, magnetic is the hidden pole type magnetic structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92223389 CN2133361Y (en) | 1992-06-05 | 1992-06-05 | Permanent-magnet three-level five-roller dry magnetic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92223389 CN2133361Y (en) | 1992-06-05 | 1992-06-05 | Permanent-magnet three-level five-roller dry magnetic separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2133361Y true CN2133361Y (en) | 1993-05-19 |
Family
ID=33769203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92223389 Expired - Fee Related CN2133361Y (en) | 1992-06-05 | 1992-06-05 | Permanent-magnet three-level five-roller dry magnetic separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2133361Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102974457A (en) * | 2011-09-03 | 2013-03-20 | 崔实 | Permanent magnet combined magnetic system orthogonal magnetic separator |
| CN103599848A (en) * | 2013-11-01 | 2014-02-26 | 灌阳县鸿运矿山设备有限公司 | Barrel-type four-roll-type permanent magnetic separator |
| CN104056717A (en) * | 2014-07-03 | 2014-09-24 | 万达集团股份有限公司 | Novel carbon black product magnetic separator |
| CN104941796A (en) * | 2015-07-17 | 2015-09-30 | 陆凯工业技术有限公司 | Material layer repeating overturn type dry coal separating machine |
| CN106179733A (en) * | 2016-07-14 | 2016-12-07 | 湖南科美达电气股份有限公司 | A kind of dry type is to roller intensity magnetic separator |
| CN108057515A (en) * | 2017-12-12 | 2018-05-22 | 湖南太子新材料科技有限公司 | A kind of silicon carbide powder magnetic separator de-ironing |
| CN108176497A (en) * | 2017-12-27 | 2018-06-19 | 郑州赫恩电子信息技术有限公司 | A kind of multistage deironing filter |
| CN109590108A (en) * | 2018-12-07 | 2019-04-09 | 国电科学技术研究院有限公司 | A kind of compound wheel type continuous multi-stage separator |
-
1992
- 1992-06-05 CN CN 92223389 patent/CN2133361Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102974457A (en) * | 2011-09-03 | 2013-03-20 | 崔实 | Permanent magnet combined magnetic system orthogonal magnetic separator |
| CN103599848A (en) * | 2013-11-01 | 2014-02-26 | 灌阳县鸿运矿山设备有限公司 | Barrel-type four-roll-type permanent magnetic separator |
| CN104056717A (en) * | 2014-07-03 | 2014-09-24 | 万达集团股份有限公司 | Novel carbon black product magnetic separator |
| CN104941796A (en) * | 2015-07-17 | 2015-09-30 | 陆凯工业技术有限公司 | Material layer repeating overturn type dry coal separating machine |
| CN106179733A (en) * | 2016-07-14 | 2016-12-07 | 湖南科美达电气股份有限公司 | A kind of dry type is to roller intensity magnetic separator |
| CN108057515A (en) * | 2017-12-12 | 2018-05-22 | 湖南太子新材料科技有限公司 | A kind of silicon carbide powder magnetic separator de-ironing |
| CN108176497A (en) * | 2017-12-27 | 2018-06-19 | 郑州赫恩电子信息技术有限公司 | A kind of multistage deironing filter |
| CN109590108A (en) * | 2018-12-07 | 2019-04-09 | 国电科学技术研究院有限公司 | A kind of compound wheel type continuous multi-stage separator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| RN01 | Renewal of patent term | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |