CN106362860A - Processing method of mica iron oxide - Google Patents
Processing method of mica iron oxide Download PDFInfo
- Publication number
- CN106362860A CN106362860A CN201610797107.2A CN201610797107A CN106362860A CN 106362860 A CN106362860 A CN 106362860A CN 201610797107 A CN201610797107 A CN 201610797107A CN 106362860 A CN106362860 A CN 106362860A
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- Prior art keywords
- cyclone
- iron oxide
- processing method
- overflow
- shaking table
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Disintegrating Or Milling (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Abstract
The invention provides a processing method of mica iron oxide. The processing method of the mica iron oxide includes the following steps that, (a) raw materials are broken; (b) the materials in the step (a) are subjected to ball-milling through a ball mill, and overflow generated after classification of a spiral classifier is fed into a first hydrocyclone for the first time of separation; (c) a second hydrocyclone is used for performing the second time of separation; (d) the third time of separation is performed in a third hydrocyclone, and fine grinding is further performed; (e) the overflow separated through a fourth hydrocyclone is iron oxide red, settled sand of the fourth hydrocyclone is iron oxide grey crude products, and the iron oxide grey crude products are concentrated through table concentrators at two times; and (f) concentration, dewatering and drying are performed on iron oxide grey and the iron oxide red, and iron oxide grey finished products and iron oxide red finished products are obtained. By means of the processing method of the mica iron oxide, prepared mica iron oxide products are large in content of sheet structures and smaller in average particle size, the particle size range is small, the purpose of producing the iron oxide red and the iron oxide grey at the same time can be achieved, and industrial production can be easily achieved.
Description
Technical field
The present invention relates to micaceous iron oxide processing technique field, more particularly, to a kind of processing method of micaceous iron oxide.
Background technology
Micaceous iron oxide, is a kind of special iron ore with iron sesquioxide as main chemical compositions in nature, its
Crystalline state is similar to Muscovitum, and structure is flakey, and grey black has metallic luster.Due to its distinctive sclay texture feature, lead to
Cross pulverizing, super-fine processing, the oxidation Ferrum dust (in light gray or Dark grey) of sorting preparation, iron oxide red (in rust red) are mainly used as
The color stuffing of anticorrosive paint.Traditional micaceous iron oxide disintegrating process is complicated, and crushing effect is bad, and particle size range is relatively wide, and
The laminated structure of micaceous iron oxide can be destroyed.
Content of the invention
For above-mentioned technical problem, it is an object of the invention to provide a kind of processing method of micaceous iron oxide, so that system
Many for the micaceous iron oxide product laminated structure content going out, particle mean size is thinner, and particle size range is narrower.
The technical solution used in the present invention is:
A kind of processing method of micaceous iron oxide, comprises the following steps:
(a) raw material broken: using stage type disintegrating machine, micaceous iron oxide raw material is crushed, will broken after material
It is sent directly into filler bin；
B described material in step (a) is passed through Belt Conveying in the charging aperture of ball mill by (), through described ball mill ball
Material after mill is entered in spiral classifier by pipeline, and eddy flow delivered to by the overflow sand pump after the classification of described spiral classifier
Carry out in device one sorting for the first time, the charging aperture that the sand return of described spiral classifier returns to described ball mill is regrinded；
C the overflow of () described cyclone one sorting is delivered to cyclone two and is carried out second sorting, described cyclone with sand pump
The cyclone group that two are made up of the cyclone of three ф 125, the overflow that described cyclone two sub-elects is the stone-like pulse in Ore
And mud, it is mine tailing,
D the sand setting of () described cyclone one and described cyclone two adds water to size mixing to be delivered to sand pump and carries out in cyclone three
Three sortings, the cyclone group that described cyclone three is made up of the little cyclone of five ф 125, the sand setting stream of described cyclone three
Carry out further fine grinding in ultra-fine vertical mill, also send into cyclone three with sand pump through the honed material of described ultra-fine vertical mill
Sorting；
E the overflow sand pump of () described cyclone three is transported in cyclone four, described cyclone four is by eight ф 75
Little cyclone composition cyclone group, the overflow of described cyclone four sorting is iron oxide red, described cyclone four heavy
Sand is oxidation Ferrum dust crude product, and described oxidation Ferrum dust crude product flows automatically to and carries out selected, the essence of described shaking table one output on shaking table one
Product, are oxidation Ferrum dust, chats guide to carry out on next shaking table two selected again；
F in () step (e), the concentrate of table concentration, all with being pumped in thickener one, concentrates through described thickener one twice
Concentrate afterwards is sent into ceramic filter and is filtered, and sends into oxidation Ferrum dust rotary kiln and dried after the dehydration of described ceramic filter
Dry, obtain aoxidizing Ferrum dust finished product；The iron oxide red of described cyclone four, described shaking table one and described shaking table two sorting is all sent into dense
In contracting machine two, send into band filter after concentrating through described thickener two and filtered, send after the dehydration of described band filter
Enter iron oxide red rotary kiln to be dried, obtain iron oxide red finished product.
The processing method of micaceous iron oxide of the present invention, wherein, the classification fineness of described spiral classifier is -200
Mesh mass content controls in 85-90%.
The processing method of micaceous iron oxide of the present invention, wherein, in step (a) will broken after less than 150mm's
Material is sent directly into filler bin.
The processing method of micaceous iron oxide of the present invention, wherein, described shaking table one, described shaking table two, described concentration
Machine one, the clear water of described ceramic filter, described thickener two and described band filter overflow enter fresh water pipeline to follow
Ring utilizes.
The invention has the advantages that:
The processing method of micaceous iron oxide of the present invention, makes the micaceous iron oxide product laminated structure content prepared
Many, particle mean size is thinner, and particle size range is narrower, and is capable of producing the purpose of iron oxide red and oxidation Ferrum dust simultaneously, and easily
In realizing industrialized production.
The processing method of micaceous iron oxide of the present invention, the control of spiral classifier fineness is removing stone-like pulse and mud effect
One key parameter of fruit quality, -200 mesh mass content control optimal in 85-90%.
Brief description
Fig. 1 is the flow chart of the processing method of micaceous iron oxide of the present invention.
Below in conjunction with specific embodiments and the drawings, the invention will be further described.
Specific embodiment
As shown in figure 1, a kind of processing method of micaceous iron oxide, comprise the following steps:
(a) raw material broken: using stage type disintegrating machine, micaceous iron oxide raw material is crushed, will broken after being less than
The material of 150mm is sent directly into filler bin；
B described material in step (a) is transported in the charging aperture of ball mill 2 by () by belt 1, through ball mill 2 ball
Material after mill is entered in spiral classifier 3 by pipeline, and cyclone delivered to by the overflow sand pump after spiral classifier 3 classification
Carry out in one 4 sorting for the first time, the charging aperture that the sand return of spiral classifier 3 returns to ball mill 2 is regrinded, spiral classifier
3 classification fineness controls in 85-90% for -200 mesh mass content；
C the overflow of () cyclone 1 sorting is delivered to cyclone 25 and is carried out second sorting with sand pump, cyclone 25 be by
The cyclone group of the cyclone composition of three ф 125, the overflow that cyclone 25 sub-elects is stone-like pulse and mud in Ore, is
Mine tailing,
D the sand setting of () cyclone 1 and cyclone 25 adds water to size mixing to be delivered to sand pump and carries out third time in cyclone 36
Sorting, the cyclone group that cyclone 36 is made up of the little cyclone of five ф 125, the sand setting of cyclone 36 flows to a diameter of 1
Carry out further fine grinding, the grinding mode of ultra-fine vertical mill 7 is mainly with the bead in grinding machine and bead in the ultra-fine vertical mill 7 of rice
Between rubs mutually collision, so that mineral granularity is attenuated, this grinding mode is conducive to the cleavage of speculum iron mica sheet, improve cloud
The content of female ferrum oxide laminated structure, also sends into cyclone 36 sorting with sand pump through the honed material of ultra-fine vertical mill 7；
E the overflow sand pump of () cyclone 36 is transported in cyclone 48, cyclone 48 is by the little rotation of eight ф 75
The cyclone group of stream device composition, the overflow of cyclone 48 sorting is iron oxide red, and the sand setting of cyclone 48 is ferrum oxide
Grey crude product, some iron oxide red in described oxidation Ferrum dust crude product, need to sort further, this oxidation Ferrum dust flows automatically to and shakes
Carry out selected, the fine work of shaking table 1 output on bed 1, be oxidation Ferrum dust, chats is guided to and carried out on next shaking table 2 10 again
Selected；
In (f) step (e) twice the concentrate of table concentration all with being pumped in thickener 1, concentrated machine 1 concentrates
Concentrate afterwards is sent into ceramic filter 12 and is filtered, and sends into oxidation Ferrum dust rotary kiln and dried after ceramic filter 12 dehydration
Dry, obtain aoxidizing Ferrum dust finished product；The iron oxide red of cyclone 48, shaking table 1 and shaking table 2 10 sorting all sends into thickener 2 13
In, concentrated machine 2 13 is sent into band filter 14 after concentrating and is filtered, and sends into ferrum oxide after band filter 14 dehydration
Red rotary kiln is dried, and obtains iron oxide red finished product, shaking table 1, shaking table 2 10, thickener 1, ceramic filter 12, dense
The clear water of contracting machine 2 13 and band filter 14 overflow enters fresh water pipeline to recycle.
Embodiment described above is only that the preferred embodiment of the present invention is described, the not model to the present invention
Enclose and be defined, on the premise of without departing from design spirit of the present invention, the technical side to the present invention for the those of ordinary skill in the art
Various modifications and improvement that case is made, all should fall in the protection domain of claims of the present invention determination.
Claims (4)
1. a kind of processing method of micaceous iron oxide it is characterised in that: comprise the following steps:
(a) raw material broken: using stage type disintegrating machine, micaceous iron oxide raw material is crushed, will broken after material direct
Send into filler bin；
B described material in step (a) is transported in the charging aperture of ball mill (2) by () by belt (1), through described ball mill
(2) material after ball milling is entered in spiral classifier (3) by pipeline, and the overflow after described spiral classifier (3) classification is used
Sand pump delivers to that cyclone one (4) is inner to carry out sorting for the first time, and the sand return of described spiral classifier (3) returns to described ball mill
(2) charging aperture is regrinded；
C overflow that () described cyclone one (4) sorts is delivered to cyclone two (5) and is carried out second sorting, described eddy flow with sand pump
The cyclone group that device two (5) is made up of the cyclone of three ф 125, the overflow that described cyclone two (5) sub-elects is Ore
In stone-like pulse and mud, be mine tailing,
D the sand setting of () described cyclone one (4) and described cyclone two (5) adds water to size mixing and is delivered in cyclone three (6) with sand pump
Carry out third time to sort, the cyclone group that described cyclone three (6) is made up of the little cyclone of five ф 125, described cyclone
Three (6) sand setting flows in ultra-fine vertical mill (7) and carries out further fine grinding, through the honed material of described ultra-fine vertical mill (7)
Also send into cyclone three (6) sorting with sand pump；
E the overflow sand pump of () described cyclone three (6) is transported in cyclone four (8), described cyclone four (8) is by eight
The cyclone group of the little cyclone composition of ф 75, the overflow that described cyclone four (8) sorts is iron oxide red, described cyclone
Four (8) sand setting is oxidation Ferrum dust crude product, and described oxidation Ferrum dust crude product flows automatically to and carries out selected on shaking table one (9), described shakes
Bed one (9) output fine work, be oxidation Ferrum dust, chats guide to carry out on next shaking table two (10) selected again；
In (f) step (e) twice the concentrate of table concentration all with being pumped in thickener one (11), through described thickener one (11)
Concentrate after concentration is sent into ceramic filter (12) and is filtered, and sends into oxidation Ferrum dust after described ceramic filter (12) dehydration
Rotary kiln is dried, and obtains aoxidizing Ferrum dust finished product；Described cyclone four (8), described shaking table one (9) and described shaking table two (10)
The iron oxide red of sorting is all sent in thickener two (13), sends into band filter (14) through described thickener two (13) after concentrating
Filtered, send into iron oxide red rotary kiln after described band filter (14) dehydration and dried, obtain iron oxide red
Product.
2. micaceous iron oxide according to claim 1 processing method it is characterised in that: described spiral classifier (3)
Classification fineness controls in 85-90% for -200 mesh mass content.
3. micaceous iron oxide according to claim 1 processing method it is characterised in that: in step (a) will broken after
Material less than 150mm is sent directly into filler bin.
4. the micaceous iron oxide according to claim 1-3 any one processing method it is characterised in that: described shaking table one
(9), described shaking table two (10), described thickener one (11), described ceramic filter (12), described thickener two (13) and described
The clear water of band filter (14) overflow enters fresh water pipeline to recycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610797107.2A CN106362860A (en) | 2016-08-31 | 2016-08-31 | Processing method of mica iron oxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610797107.2A CN106362860A (en) | 2016-08-31 | 2016-08-31 | Processing method of mica iron oxide |
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| Publication Number | Publication Date |
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| CN106362860A true CN106362860A (en) | 2017-02-01 |
Family
ID=57899097
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610797107.2A Pending CN106362860A (en) | 2016-08-31 | 2016-08-31 | Processing method of mica iron oxide |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317287A (en) * | 2017-08-01 | 2019-02-12 | 辽宁煜梽新型建材有限公司 | A kind of sandstone aggregate production technology |
| CN111437972A (en) * | 2020-04-15 | 2020-07-24 | 首钢京唐钢铁联合有限责任公司 | Ore dressing and fine grinding process and system for oxidized ore and fine ground ore powder |
| CN114226059A (en) * | 2021-11-30 | 2022-03-25 | 深圳市中金岭南有色金属股份有限公司凡口铅锌矿 | Method for improving recovery rate of graded tailings |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101927209A (en) * | 2009-06-24 | 2010-12-29 | 鞍钢集团矿业公司 | Benefication technology of extra poor hematite |
| CN102350397A (en) * | 2011-09-09 | 2012-02-15 | 铜陵市镜铁粉厂 | Processing method for micaceous iron oxide |
| CN202655097U (en) * | 2012-06-26 | 2013-01-09 | 成都利君科技有限责任公司 | Iron mine dry method fine grinding system |
| CN103567051A (en) * | 2013-11-13 | 2014-02-12 | 鞍钢集团矿业公司 | Small-scale lean hematite separation technology |
| CN104190522A (en) * | 2014-08-07 | 2014-12-10 | 安徽金日盛矿业有限责任公司 | Magnetic ore rescreening process for mixed iron ore |
-
2016
- 2016-08-31 CN CN201610797107.2A patent/CN106362860A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101927209A (en) * | 2009-06-24 | 2010-12-29 | 鞍钢集团矿业公司 | Benefication technology of extra poor hematite |
| CN102350397A (en) * | 2011-09-09 | 2012-02-15 | 铜陵市镜铁粉厂 | Processing method for micaceous iron oxide |
| CN202655097U (en) * | 2012-06-26 | 2013-01-09 | 成都利君科技有限责任公司 | Iron mine dry method fine grinding system |
| CN103567051A (en) * | 2013-11-13 | 2014-02-12 | 鞍钢集团矿业公司 | Small-scale lean hematite separation technology |
| CN104190522A (en) * | 2014-08-07 | 2014-12-10 | 安徽金日盛矿业有限责任公司 | Magnetic ore rescreening process for mixed iron ore |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317287A (en) * | 2017-08-01 | 2019-02-12 | 辽宁煜梽新型建材有限公司 | A kind of sandstone aggregate production technology |
| CN111437972A (en) * | 2020-04-15 | 2020-07-24 | 首钢京唐钢铁联合有限责任公司 | Ore dressing and fine grinding process and system for oxidized ore and fine ground ore powder |
| CN114226059A (en) * | 2021-11-30 | 2022-03-25 | 深圳市中金岭南有色金属股份有限公司凡口铅锌矿 | Method for improving recovery rate of graded tailings |
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Application publication date: 20170201 |