CN1887430B - Dry ore dressing apparatus and its magnetic separating unit - Google Patents
Dry ore dressing apparatus and its magnetic separating unit Download PDFInfo
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- CN1887430B CN1887430B CN200510136072XA CN200510136072A CN1887430B CN 1887430 B CN1887430 B CN 1887430B CN 200510136072X A CN200510136072X A CN 200510136072XA CN 200510136072 A CN200510136072 A CN 200510136072A CN 1887430 B CN1887430 B CN 1887430B
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- separating unit
- static magnetic
- yokes
- magnetic yokes
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Abstract
The magnetic separating unit includes one power mechanism with speed reducer, one rotating magnetic yoke inside the casing with scrapers, several static magnetic yokes around the rotating magnetic yoke and on the casing. The dry ore dressing apparatus with the magnetic separating unit has the oppositely configured like magnetic poles, discharge passage set in the zero-magnetism area between magnetic poles, ring interval around the driving shaft and between the static magnetic yokes and the rotating magnetic yoke, and exciting winding connected to the controllable power source on the static magnetic yokes.
Description
Technical field
The invention belongs to the electromagnetic dressing equipment field, especially, particularly be applied to the recovery of mine tailing mineral deposit multi mineral with the dry type electromagnetic dressing equipment and the working cell structure thereof of wind as working media.
Background technology
Known technique of preparing mainly contains the applied in any combination of magnetic separation, flotation, gravity treatment or several technology, at present technique of preparing mostly with water as working media, to consume great amount of water resources during because of ore dressing, not only cause the waste of water resource, also cause the severe contamination of environment, therefore industry puts forth effort to develop dry type ore sorting, and comparatively progressive is to be the magnetic separation mode of working media with wind.
Known technology, a kind of composite type magnetic separator is disclosed as disclosed Chinese patent application CN200420084518.X, comprise pay-off, and the breeze conveyer and the mine tailing chamber that is arranged on breeze conveyer bottom that comprise ore dressing magnetic system, and be depressed in concentrate chamber in the mine tailing chamber, it is characterized in that: also comprise being arranged between mine tailing chamber and the breeze conveyer, be positioned at the separation chamber of ore dressing magnetic system below and be arranged on breeze conveyer bottom and ore dressing magnetic is that the position is corresponding, and relative with the separation chamber outlet pipe that blows off, the described outside that blows off in the magnetic field that pipe and described separation chamber be in described ore dressing magnetic system formation and be positioned at described concentrate chamber; Described separation chamber is connected with the discharging opening of pay-off near an end of pay-off, and this end is provided with air inlet.
And for example disclosed Chinese patent application CN200420050812.9 discloses a kind of dry type magnetic separation ore deposit device, comprise the ore dressing storehouse, roughly select roller, selected roller, upper end, ore dressing storehouse is provided with breeze input port and dust-exhausting port, the lower end is provided with tailing outlet port, rough powder delivery outlet, fine ore delivery outlet, roughly select roller and the selected roller of one-level is rotatable successively at least is installed in the ore dressing storehouse from top to bottom, be provided with dividing plate between each roller; Roughly select and be provided with several actionless magnet pieces in roller and the selected roller, leave appropriate gap between magnet piece and the roller wall inner surface, magnet piece all is arranged in the opening ring-type, roughly selects magnetic field intensity in the roller greater than the magnetic field intensity in the selected roller.
Disclosed for another example Chinese patent application CN200510052321.7 discloses a kind of magnetic separator that sorts ferro element and has comprised that is awarded cylindrical sleeve that magnetic part and one and the Stainless Steel of awarding the magnetic device common combination the be rolled into outside at this device, award magnetic field that magnetic device transmits and act on this outer cylinder and be used to sort ferro element, the gap between them is not less than 10mm.The present invention is contained in outside magnet receiving part branch as rotary cylinder awarding magnetic device, magnetic field the method for enjoying transmission simultaneously is characterized in that awarding magnetic device present technology changes into the outside as can be seen owing to be folding, can adjust the folding gap and change the magnetic field intensity of itself.
Known technology or complex structure, or beneficiating efficiency is not high, is difficult for industry and promotes; The disclosed equipment of known techniques is suitable for the choosing of single ore deposits more in addition, and multiple magnetic conductivity mineral of mine tailing resource and to deposit be notable feature, the ability of existing preparation equipment single ore deposit choosing is obviously not enough.
Summary of the invention
Problem to be solved by this invention is to overcome the above-mentioned defective that aforementioned techniques exists, and a kind of magnetic separating unit is provided, and comprises the actuating unit with deceleration device, wherein, is driven in the housing of static magnetic yokes centering means at magnetic separating unit that driving shaft rotates; Installing on this static magnetic yokes can be by the scraper plate of static magnetic yokes driven rotary; The array static magnetic yokes is that the center of circle centers on the housing that static magnetic yokes is packed in magnetic separating unit with the driving shaft.
Magnetic separating unit of the present invention solves its technical problem and can also descend technical scheme further to realize:
Aforesaid magnetic separating unit, wherein, described static magnetic yokes opposite pole disposed adjacent, like pole disposes relatively, and zero magnetic regions portion forms discharge channel between the adjacent magnetic pole; This discharge channel is connected with outlet device, and this outlet device and receives the recovering mechanism tipping of sorted materials.
Aforesaid magnetic separating unit, wherein, described static magnetic yokes is the Exciting Windings for Transverse Differential Protection that device is connected with controllable direct current power supply on static magnetic yokes.
Aforesaid magnetic separating unit, wherein, forming with the driving shaft between described static magnetic yokes and the static magnetic yokes is the ring interval in the center of circle, the discharge channel portion configuration dump skip that zero magnetic regions portion is provided with between the aforementioned adjacent magnetic pole, this dump skip extends to described ring interval, direct reach static magnetic yokes, between two dump skips, the district portion of corresponding static magnetic yokes forms the material channel zone that connects.
Aforesaid magnetic separating unit, wherein, described scraper plate and static magnetic yokes are contour; Scraper plate meets the width of ring interval.
Equipment of the present invention solves its technical problem and takes following technical scheme to realize, according to a kind of dry ore dressing apparatus of the present invention with one of aforementioned magnetic separating unit, comprise feed arrangement, wherein, between the magnetic separating unit by the connector concatenated configuration, magnetic separating unit is driven by the deceleration actuating unit respectively, and one mixes the feed arrangement of sending into magnetic separating unit with wind with selected thing, and this feed arrangement has the charging aperture that communicates with the material channel of magnetic separating unit; The material channel district of magnetic separating unit forms the material channel of up/down perforation jointly.
Present device solves its technical problem and can also descend technical scheme further to realize:
Aforesaid dry ore dressing apparatus, wherein, described feed arrangement is that non-magnet material is made; Magnetic separating unit top, top is connected with the material outlet device, this outlet device and the tipping of next stage operating mechanism; Forming with the driving shaft between described static magnetic yokes and the static magnetic yokes is the ring interval in the center of circle.
Aforesaid dry ore dressing apparatus wherein, installs scraper plate on the described static magnetic yokes; This scraper plate and static magnetic yokes are contour; Scraper plate meets the width of ring interval, can be by the static magnetic yokes driven rotary.
Aforesaid dry ore dressing apparatus, wherein, described static magnetic yokes centering means is in the housing of magnetic separating unit.
The present invention compared with prior art has significant advantage and beneficial effect.
By above technical scheme as can be known, the present invention has following advantage at least under the structure configuration of excellence:
The present invention compared with prior art has significant technological progress, can be rated as have novelty, the good technology of creativeness, practicality.The magnetic means of this case by dry type electromagnetic dressing unit, certain mineral in the adsorption tower in the fluid-mixing of air and breeze reach the purpose of ore dressing.
This case magnetic separating unit is the special interstitial structures of magnetic field intensity such as multiple-limb, parallel circuits, horizontal direction, and the magnetic separating unit magnetic field intensity can regulate, reverse excited work.
Connect the power supply of preparation equipment electrical control gear, System self-test, or implement Long-distance Control by host computer, meet the parameter condition of system works after, make the dc excitation power soft start work in the preparation equipment electrical control gear, give the suitable exciting current of magnetic separating unit; Make feed mechanism work.
By the preparation equipment electrical control gear system is monitored in real time,, regulate the rotating speed of magnetic separating unit static magnetic yokes, in time take adsorbed mineral out of with scraper plate according to the weight of magnetic separating unit absorption mineral.
According to analysis, in time adjust the magnetic field intensity of magnetic separating unit and keep the constant of magnetic field intensity by the preparation equipment electrical control gear to selected mineral.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is a present device overall structure schematic diagram;
Fig. 2 is a magnetic separating unit C-C cross-sectional view of the present invention;
Fig. 2 a is a magnetic separating unit structural representation of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to according to the specific embodiment provided by the invention, structure, feature and effect thereof, describe in detail as after.
Shown in Fig. 1-2, a kind of dry ore dressing apparatus A, comprise feed arrangement 3, wherein, several magnetic separating units are by connector 2 concatenated configuration, and each magnetic separating unit is driven by separately deceleration actuating unit 4 respectively, this actuating unit has deceleration device 41, described feed arrangement 3 is for wind and the mechanism that sends into magnetic separating unit after selected thing mixes, and it has the charging aperture 31 that communicates with the material channel 18 of magnetic separating unit 1, and the material channel district of each magnetic separating unit forms the material channel of up/down perforation jointly; Described feed arrangement is that non-magnet material is made; Magnetic separating unit top, top is connected with material outlet device 6, this outlet device and the tipping of next stage operating mechanism;
Described magnetic separating unit 1, in Fig. 1, showed magnetic separating unit A-A to cross-section structure, to cross-section structure, reach Fig. 2 a magnetic separating unit B-B in conjunction with Fig. 2 magnetic separating unit C-C, showed the structure of magnetic separating unit comprehensively to cross-section structure, described magnetic separating unit, comprise actuating unit, drive its work, driving shaft 33 centering means that a columniform static magnetic yokes 12 drives by actuating unit with deceleration device, drive by this driving shaft, pivot; Install the scraper plate 19 contour on this static magnetic yokes 12 with static magnetic yokes; Scraper plate meets the width of ring interval, can be by the static magnetic yokes driven rotary; The magnetic separating unit discharge channel is connected with outlet device, and this outlet device and receives the recovering mechanism tipping of sorted materials.
Array static magnetic yokes 14 is that the center of circle centers on the housing 13 that static magnetic yokes 12 is packed in magnetic separating unit with the driving shaft, described static magnetic yokes opposite pole disposed adjacent, like pole disposes relatively, zero magnetic regions portion forms discharge channel 16 between the adjacent magnetic pole, this discharge channel place is provided with dump skip, this dump skip extends to described ring interval, direct reach static magnetic yokes, so that the mineral that adsorb on the static magnetic yokes are through unload automatically herein, forming with the driving shaft between described static magnetic yokes and the static magnetic yokes is the ring interval 181 in the center of circle, so that working gas gap horizontal direction magnetic field intensity is identical; Form the material channel 18 that connects between two dump skips, after the several grades of magnetic separating unit serial connections, can form a material channel that leads to the top.
Described static magnetic yokes can be to install the Exciting Windings for Transverse Differential Protection 141 that is connected with controllable direct current power supply with magnet or on static magnetic yokes, forms electromagnetic type; With this scheme, can regulate the magnetic induction intensity of ring interval by regulating exciting current, be used for the different mineral of sorting according to the difference of magnetic induction intensity.
The control of exciting current size; the control of static magnetic yokes velocity of rotation; be blown into the control of moving air pressure and the control of raw material inlet amount, the optimization of magnetic separating unit running parameter and logging, relevant protection warning etc. all can be by known techniques by PLC or computer realization.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (8)
1. a magnetic separating unit comprises the actuating unit with deceleration device, it is characterized in that, is driven in the housing of static magnetic yokes centering means at magnetic separating unit that driving shaft rotates; Installing on this static magnetic yokes can be by the scraper plate of static magnetic yokes driven rotary; The array static magnetic yokes is that the center of circle centers on the housing that static magnetic yokes is packed in magnetic separating unit with the driving shaft.
2. magnetic separating unit as claimed in claim 1 is characterized in that, described static magnetic yokes opposite pole disposed adjacent, and like pole disposes relatively, and zero magnetic regions portion forms discharge channel between the adjacent magnetic pole; This discharge channel is connected with outlet device, and this outlet device and receives the recovering mechanism tipping of sorted materials.
3. magnetic separating unit as claimed in claim 2 is characterized in that, the Exciting Windings for Transverse Differential Protection that device is connected with controllable direct current power supply on static magnetic yokes forms the electromagnetic type static magnetic yokes.
4. magnetic separating unit as claimed in claim 3, it is characterized in that, forming with the driving shaft between described static magnetic yokes and the static magnetic yokes is the ring interval in the center of circle, the discharge channel portion configuration dump skip that zero magnetic regions portion is provided with between the aforementioned adjacent magnetic pole, this dump skip extends to described ring interval, direct reach static magnetic yokes, between two dump skips, the district portion of corresponding static magnetic yokes forms the material channel zone that connects.
5. magnetic separating unit as claimed in claim 4 is characterized in that described scraper plate and static magnetic yokes are contour; Scraper plate meets the width of ring interval.
6. dry ore dressing apparatus with one of claim 1-5 described magnetic separating unit, comprise feed arrangement, it is characterized in that, between a plurality of magnetic separating units by the connector concatenated configuration, each described magnetic separating unit is driven by the actuating unit with deceleration device respectively, one mixes the feed arrangement of sending into magnetic separating unit with wind with selected thing, and this feed arrangement has the charging aperture that communicates with the material channel of bottom magnetic separating unit; The material channel district of each magnetic separating unit forms the material channel of up/down perforation jointly.
7. dry ore dressing apparatus as claimed in claim 6 is characterized in that, described feed arrangement is that non-magnet material is made; Magnetic separating unit top, top is connected with the material outlet device, this outlet device and the tipping of next stage operating mechanism; Forming with the driving shaft between described static magnetic yokes and the static magnetic yokes is the ring interval in the center of circle.
8. dry ore dressing apparatus as claimed in claim 7 is characterized in that, installs scraper plate on the described static magnetic yokes; This scraper plate and static magnetic yokes are contour; Scraper plate meets the width of ring interval, can be by the static magnetic yokes driven rotary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510136072XA CN1887430B (en) | 2005-12-31 | 2005-12-31 | Dry ore dressing apparatus and its magnetic separating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510136072XA CN1887430B (en) | 2005-12-31 | 2005-12-31 | Dry ore dressing apparatus and its magnetic separating unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1887430A CN1887430A (en) | 2007-01-03 |
| CN1887430B true CN1887430B (en) | 2010-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510136072XA Expired - Fee Related CN1887430B (en) | 2005-12-31 | 2005-12-31 | Dry ore dressing apparatus and its magnetic separating unit |
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| CN (1) | CN1887430B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1887431A (en) * | 2005-12-31 | 2007-01-03 | 天津市新源电气科技有限公司 | Dry tail ore dressing apparatus |
-
2005
- 2005-12-31 CN CN200510136072XA patent/CN1887430B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1887431A (en) * | 2005-12-31 | 2007-01-03 | 天津市新源电气科技有限公司 | Dry tail ore dressing apparatus |
Non-Patent Citations (1)
| Title |
|---|
| CN 1887431 A,权利要求3. |
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| Publication number | Publication date |
|---|---|
| CN1887430A (en) | 2007-01-03 |
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Owner name: TIANJIN BAOLITONG TECHNOLOGY DEVELOPMENT CO., LTD. Free format text: FORMER OWNER: XINYUAN ELECTRICAL SCI-TECH CO., LTD., TIANJIN Effective date: 20140806 |
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Free format text: CORRECT: ADDRESS; FROM: 300384 NANKAI, TIANJIN TO: 300350 JINNAN, TIANJIN |
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Effective date of registration: 20140806 Address after: 300350 No. 11 Torch Road, North Gate Town, Jinnan District, Tianjin Patentee after: Tianjin Baoli Hengtong Technology Development Co. Ltd. Address before: 300384 Huayuan Industrial Zone Tianjin City Road No. 2, block B 535 Patentee before: Xinyuan Electrical Sci-Tech Co., Ltd., Tianjin |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101020 Termination date: 20181231 |