CN102794229A - Vertical stirring concentrator - Google Patents
Vertical stirring concentrator Download PDFInfo
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- CN102794229A CN102794229A CN2012103095555A CN201210309555A CN102794229A CN 102794229 A CN102794229 A CN 102794229A CN 2012103095555 A CN2012103095555 A CN 2012103095555A CN 201210309555 A CN201210309555 A CN 201210309555A CN 102794229 A CN102794229 A CN 102794229A
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- refiner
- stirring
- concentrator
- exciting coil
- current stabilization
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Abstract
The invention relates to dressing equipment, particularly a vertical stirring concentrator which is composed of a stirring motor, an ore feed hopper, an ore feed pipe, a tailing overflow groove, a water supply pipe, a concentrate discharge valve and an electric control cabinet, wherein the ore feed hopper is communicated with the ore feed pipe and positioned at the upper end of the concentrator; the ore feed pipe is communicated with the concentrator; the concentrate discharge valve is positioned on the bottom of the concentrator and communicated with the tailing overflow groove through a pipeline; stirring wheels and excitation coils are arranged in the concentrator body; the stirring wheels are divided into small steady flow stirring wheels and large steady flow stirring impellers; the small steady flow stirring wheels are positioned on the upper part in the concentrator body and below the feed hopper; and each large steady flow stirring impeller and each excitation coil are sequentially and correspondingly arranged up and down into a group, thereby forming a plurality of sorting regions which are respectively positioned in the concentrator body. The invention has the advantages of high separation accuracy and low water consumption, and has more obvious action on granule-distributed magnetite. The vertical stirring concentrator can be used as final concentrating equipment in iron ore concentrating plants, and can also be used as desliming equipment before filtration in magnetic concentrating plants.
Description
Technical field
The present invention relates to a kind of preparation equipment, particularly relate to a kind of mechanical force that is used for selected magnetic iron ore, the symphyogenetic preparation equipment of magnetic force and gravity---vertical stirring refiner.
Background technology
At present, the permanent-magnet drum type magnetic separator that domestic magnetite separation factory uses, there is powerful magnetization magnetic coagulation in its magnetic field intensity than higher.The magnetic force sloughing-off tank is a kind of magnetic gravitational separation equipment because stationary magnetic field in fact, and the ascending current speed of permission is little, can only tell sludge and fine-grained gangue and part particulate intergrowth.Drum magnetic separator and magnetic force sloughing-off tank, their major function are to tell qualified mine tailing, thereby improve concentrate grade.Magnetic accumulating machine is the magnetic-gravity concentrator that permanent magnetism system is divided into many circle multilayers, and its major function is to tell fine-grained gangue and particulate intergrowth.But, because they all are the stationary magnetic fields, no matter pole form what kind of change, still in various degree the existence of the problem of magnetic coagulation parcel intergrowth and monomer gangue, magnetic and the non magnetic problem that is mingled with can not get basic solution.The magnetic separation post belongs to a kind of electromagnetic type low-intensity magnetic field magnetic-gravity concentrator, and the ascending current speed that it allows is very high, and the pulsating field effect through moving down, thereby tells intergrowth, yet water consumption is big, and has " running black " phenomenon.The magnetite separation process is at first to pass through broken ore grinding; Ore mineral is milled to basic monomer dissociates, but always some iron mineral particle is intergrowth existence, conventional preparation equipment permanent-magnet drum type magnetic separator; Because the existence of magnetic field intensity and magnetization magnetic coagulation; Not only intergrowth is recycled in the concentrate, also has considerable sludge and fine-grained gangue also to be wrapped up in in the concentrate, thereby has reduced concentrate grade.And the magnetic separation post is told intergrowth owing to will rely on current to break up mineral, thus need expend sizable water yield, and easily qualified concentrate containing is washed away.
Summary of the invention
Goal of the invention of the present invention is the many defectives to existing magnetic plant; A kind of big current stabilization agitator arm and magnet exciting coil of in the refiner body, being provided with is provided; Big current stabilization agitator arm and magnet exciting coil roped party formation in twos sort the zone; Many groups sort the zone and produce mechanical agitation power with agitator arm, and the magnet exciting coil group produces the magnetic field of high magnetic field intensity and realizes selected vertical stirring refiner.
Realize that above-mentioned purpose adopts following technical scheme: a kind of vertical stirring refiner; Comprise that stirring motor, mine feeding bucket and mineral-feeding pipe, mine tailing overflow launder, feed pipe, concentrate ore discharge valve, electrical control cubicles constitute; Mine feeding bucket is communicated with mineral-feeding pipe and is positioned at refiner upper end, and mineral-feeding pipe is communicated with refiner, and the bottom that concentrate ore discharge valve is positioned at refiner is passed through pipeline and is communicated with the mine tailing overflow launder; Be provided with stirring wheel and magnet exciting coil in the described selected body; Stirring wheel is divided into little current stabilization stirring wheel and big current stabilization agitator arm, and little current stabilization stirring wheel is positioned at the top of refiner body, the below of feed hopper, and big current stabilization agitator arm is one group in twos with the upper and lower according to the order of sequence corresponding setting of magnet exciting coil; Constitute many groups and sort the zone, lay respectively in the refiner body.
As preferred version, the corresponding setting with magnet exciting coil of described big current stabilization agitator arm is at least three groups, is positioned at the position, upper, middle and lower of refiner body successively.
As preferred version, the three groups big current stabilization agitator arms in upper, middle and lower in the described refiner body are connected respectively with programme controlled electrical control cubicles with magnet exciting coil.
As preferred version, the polarity of described every group of magnet exciting coil is consistent.
As preferred version, described magnet exciting coil lays respectively at the below of big current stabilization agitator arm.
Adopt technique scheme; Comparing with the magnetic gravitational separation equipment of existing selected magnetic iron ore, be high magnetic field intensity and mechanical agitation power because the present invention uses, so it can fully destroy magnetic coagulation; Can make full use of magnetic coagulation again; Thereby can efficiently tell intergrowth, when significantly improving concentrate grade, improve operation productive rate and operation recovery again; Also,, only need relative small rotation ascending current to bring intergrowth into overflow launder and get final product so need not rely on powerful rotation ascending current because the effect of mechanical mixing power is arranged.The stirring intensity of magnetic field intensity, agitator arm and the equal scalable of ascending current flow velocity, promptly abundant character and needs according to mineral come it is carried out size adjustment; This equipment can be used its final cleaning equipment as selected Iron Works Plant, and also available its filters preceding desliming device as selected magneticore-dressing plant.Its significant effect also is: reasonable in design has the sharpness of separation height, advantage such as more remarkable to the action effect of fine-grained disseminated grain granularity magnetic iron ore, concentrate operation productive rate is high, and water consumption is few.
Description of drawings
Fig. 1 is the cross-sectional view of the vertical stirring refiner of the present invention.
Fig. 2 is the plan structure sketch map of the little current stabilization agitator arm of the present invention (among Fig. 1).
Fig. 3 is the plan structure sketch map of the big current stabilization agitator arm of the present invention (among Fig. 1).
Fig. 4 is the plan structure sketch map of the present invention (among Fig. 1) magnet exciting coil group.
Among the figure: stirring motor 1, mine feeding bucket and mineral-feeding pipe 2, little current stabilization stirring wheel 3, big current stabilization agitator arm 4,7,9, be mine tailing overflow launder 5, magnet exciting coil 6,8,10, feed pipe 11, concentrate ore discharge valve 12, electrical control cubicles 13.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done further description.
Present embodiment is a kind of vertical stirring refiner, this vertical stirring refiner by being stirring motor 1, mine feeding bucket 2; Little current stabilization stirring wheel 3, big current stabilization agitator arm 4,7,9, mine tailing overflow launder 5; Magnet exciting coil 6,8,10, feed pipe 11, concentrate ore discharge valve 12, electrical control cubicles 13; Mineral-feeding pipe 14 is formed, and concrete structure is seen Fig. 1.
Mine feeding bucket 2 is communicated with mineral-feeding pipe 14 and is positioned at refiner upper end, is communicated with in mineral-feeding pipe 14 and the refiner body, and the bottom that concentrate ore discharge valve 12 is positioned at refiner is passed through pipeline and is communicated with mine tailing overflow launder 5, and the bottom of refiner is connected with feed pipe 11.Little current stabilization stirring wheel 3 is installed in the top in the refiner body, is positioned at the below of feed hopper 2.The corresponding roped party that is provided with about big current stabilization agitator arm and the magnet exciting coil is one group in twos.
The present invention sorts the group number in zone according to the size setting of refiner body; The big current stabilization agitator arm 4 of present embodiment is one group with magnet exciting coil 6; Big current stabilization agitator arm 7 is one group with magnet exciting coil 8; Big current stabilization agitator arm 9 is one group with magnet exciting coil 10, forms upper, middle and lower and sorts the zone for three groups.Three groups sort the big current stabilization agitator arm in zone and the position, upper, middle and lower that magnet exciting coil is positioned at the refiner body successively.See Fig. 1, upper, middle and lower magnet exciting coil group 6,8,10 is separately positioned on the below of the big current stabilization agitator arm 4,7,9 in upper, middle and lower.If the refiner body is high, correspondingly group numbers that sort the zone that are provided with more.
The three groups of big current stabilization agitator arms 4,7,9 that sort the zone in upper, middle and lower in the refiner body are connected respectively with programme controlled electrical control cubicles 13 with magnet exciting coil 6,8,10.
In order to produce high magnetic field intensity, the polarity of every group of magnet exciting coil 6,8,10 of present embodiment is consistent, and when promptly switching on, the polarity that magnet exciting coil group 6,8,10 produces is all pointed to a direction.During work; In every group of magnet exciting coil, one of next-door neighbour's magnet exciting coil has electric current and produces magnetic field, and the another one no current does not have magnetic field; And there are electric current and currentless magnet exciting coil to replace each other; Promptly in a magnet exciting coil, can produce electric current and have magnetic field and no current not to have alternately phenomenon of two kinds in magnetic field, guarantee that ore pulp can evenly fall to being unlikely to ore deposit under the discontinuity in the integral body.Agitator arm produces a kind of mechanical agitation power, and the magnet exciting coil group produces the magnetic field of high magnetic field intensity.
The vertical stirring refiner of the present invention assorting room: low-grade concentrate is fed by the mine feeding bucket and the mineral-feeding pipe 2 on top; Obtain disperseing in the mechanical force magnetic ore deposit of agitator arm, the high-intensity magnetic field that the magnet exciting coil galvanization produces makes magnetic ore deposit adsorpting polymerization on the guide bar of centre, under the situation that electric current breaks off; Mineral continue to move down; Under the mechanical force of agitator arm, disperse, so 3 times magnetic polymerization and dispersion are purified purification, the output high-grade magnetite concentrate in its underpart repeatedly.Monomer gangue, sludge, intergrowth, particularly lean intergrowth that ascending current will be in dispersity dash the band rising, are overflowed by mine tailing overflow launder 5 at last, realize that smart tail separates.
More than combine the accompanying drawing specific embodiments of the invention to be described; But these explanations can not be understood that to have limited scope of the present invention; Protection scope of the present invention is limited the claims of enclosing, and any change on claim of the present invention basis all is protection scope of the present invention.
Claims (5)
1. vertical stirring refiner; Comprise stirring motor, mine feeding bucket and mineral-feeding pipe, mine tailing overflow launder, feed pipe, concentrate ore discharge valve, mine tailing overflow launder, electrical control cubicles, mine feeding bucket is communicated with mineral-feeding pipe and is positioned at refiner upper end, and mineral-feeding pipe is communicated with refiner; The bottom that concentrate ore discharge valve is positioned at refiner is communicated with the mine tailing overflow launder through pipeline; It is characterized in that, be provided with stirring wheel and magnet exciting coil in the described refiner body, stirring wheel is divided into little current stabilization stirring wheel and big current stabilization agitator arm; Little current stabilization stirring wheel is positioned at the top of refiner body, the below of feed hopper; Big current stabilization agitator arm is one group in twos with the upper and lower according to the order of sequence corresponding setting of magnet exciting coil, constitutes many groups and sorts the zone, lays respectively in the refiner body.
2. vertical stirring refiner according to claim 1 is characterized in that, described big current stabilization agitator arm and magnet exciting coil are upper and lower correspondingly to be set to three groups, is positioned at the position, upper, middle and lower of refiner body successively.
3. vertical stirring refiner according to claim 1 and 2 is characterized in that, the three groups big current stabilization agitator arms in upper, middle and lower in the described refiner body are connected respectively with programme controlled electrical control cubicles with magnet exciting coil.
4. vertical stirring refiner according to claim 1 is characterized in that described magnet exciting coil lays respectively at the below of big current stabilization agitator arm.
5. according to claim 1 or 4 described vertical stirring refiners, it is characterized in that the polarity of described every group magnet exciting coil is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210309555.5A CN102794229B (en) | 2012-08-28 | 2012-08-28 | Vertical stirring concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210309555.5A CN102794229B (en) | 2012-08-28 | 2012-08-28 | Vertical stirring concentrator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102794229A true CN102794229A (en) | 2012-11-28 |
| CN102794229B CN102794229B (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210309555.5A Expired - Fee Related CN102794229B (en) | 2012-08-28 | 2012-08-28 | Vertical stirring concentrator |
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| CN (1) | CN102794229B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104826732A (en) * | 2015-05-01 | 2015-08-12 | 魏春莉 | Electromagnetic chip separator |
| CN106000628A (en) * | 2016-07-12 | 2016-10-12 | 陈勇 | Rotating flow tank type mineral separation device for magnetite in water |
| CN110882824A (en) * | 2019-11-07 | 2020-03-17 | 王平武 | Interference bed separator |
| CN116851408A (en) * | 2023-07-31 | 2023-10-10 | 碳达(深圳)新材料技术有限责任公司 | Gas slag treatment device and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU544465A1 (en) * | 1972-03-24 | 1977-01-30 | Предприятие П/Я А-1336 | Magnetic floc tor |
| CN2180332Y (en) * | 1994-03-07 | 1994-10-26 | 迁安县冶金矿山机械厂 | Magnetic-gravity combined separator |
| CN1428203A (en) * | 2002-12-05 | 2003-07-09 | 广州有色金属研究院 | Vertable pulse vibration magnetic field magnetic separator |
| CN2683252Y (en) * | 2004-02-16 | 2005-03-09 | 王志群 | Vertical rotary magnetic field magnetic gravitational separator |
| CN101811092A (en) * | 2010-04-14 | 2010-08-25 | 唐山拓新电器有限公司 | Electromagnetically-focused concentration machine |
-
2012
- 2012-08-28 CN CN201210309555.5A patent/CN102794229B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU544465A1 (en) * | 1972-03-24 | 1977-01-30 | Предприятие П/Я А-1336 | Magnetic floc tor |
| CN2180332Y (en) * | 1994-03-07 | 1994-10-26 | 迁安县冶金矿山机械厂 | Magnetic-gravity combined separator |
| CN1428203A (en) * | 2002-12-05 | 2003-07-09 | 广州有色金属研究院 | Vertable pulse vibration magnetic field magnetic separator |
| CN2683252Y (en) * | 2004-02-16 | 2005-03-09 | 王志群 | Vertical rotary magnetic field magnetic gravitational separator |
| CN101811092A (en) * | 2010-04-14 | 2010-08-25 | 唐山拓新电器有限公司 | Electromagnetically-focused concentration machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104826732A (en) * | 2015-05-01 | 2015-08-12 | 魏春莉 | Electromagnetic chip separator |
| CN106000628A (en) * | 2016-07-12 | 2016-10-12 | 陈勇 | Rotating flow tank type mineral separation device for magnetite in water |
| CN110882824A (en) * | 2019-11-07 | 2020-03-17 | 王平武 | Interference bed separator |
| CN116851408A (en) * | 2023-07-31 | 2023-10-10 | 碳达(深圳)新材料技术有限责任公司 | Gas slag treatment device and method |
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| Publication number | Publication date |
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| CN102794229B (en) | 2015-04-08 |
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Granted publication date: 20150408 Termination date: 20180828 |
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