CN103301933A - Comprehensive tailing utilizing technology - Google Patents
Comprehensive tailing utilizing technology Download PDFInfo
- Publication number
- CN103301933A CN103301933A CN2013102580632A CN201310258063A CN103301933A CN 103301933 A CN103301933 A CN 103301933A CN 2013102580632 A CN2013102580632 A CN 2013102580632A CN 201310258063 A CN201310258063 A CN 201310258063A CN 103301933 A CN103301933 A CN 103301933A
- Authority
- CN
- China
- Prior art keywords
- tailing
- comprehensive utilization
- comprehensive
- effusion
- sending
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention discloses a comprehensive tailing utilizing technology. The comprehensive tailing utilizing technology comprises the following steps: (a) concentrating tailings obtained after separation of iron ore by using a concentrator; (b) sending the concentrated tailing to a high-frequency fine screen, and separating out coarse sand above the screen; (c) collecting a material passing through the high-frequency fine screen, and sensing the material to a swirler for grading the material to obtain effusion and grit; (d) sending the effusion obtained in the step (c) into the concentrator for concentrating the effusion, and sending the obtained product into a tailing warehouse, and using the obtained effusion as recycled water which enters a production system; and (e) sending the grit obtained in the step (c) to a ceramic filtering dewatering machine for dewatering the grit to obtain an iron correcting agent and filtrate. Through the comprehensive tailing utilization, secondary resources are effectively developed and utilized, so that the utilization rate of the tailing can be improved, discharge of the tailing can be reduced, the problems of safety and environment protection of tailing piling are alleviated; therefore, the comprehensive tailing utilizing technology has a great significance in maintaining and improving the ecological environment, improving the utilization rate of mineral resources and promoting the sustainable development of a mine.
Description
Technical field
The present invention relates to metallurgical mine comprehensive utilization of tailing field, particularly a kind of comprehensive utilization of tailing technique.
Background technology
Mine tailing has features such as " land occupation, waste resource, contaminated environment, potential safety hazards ", therefore comprehensive utilization of tailing becomes key subjects of China's Mineral Engineering development, at present the comprehensive utilization ratio of China's mine tailing only is 3%, with external comprehensive utilization ratio be that 60% advanced level is far apart.The expenses such as in addition, Tailings Dam construction, maintenance, management, operation are huge.According to statistics, China's Metallurgical Mines Tailings Dam capital cost 1-3 per ton unit, Production﹠Operations Management expense 3-5 unit, its expense is up to tens yuan, and mineral resources realize that in its day by day exhausted today the comprehensive utilization of resource of tailings is extremely urgent.
Tailings Dam pipe laying length reaches 38.5 kilometers, the concentrated induction system operation maintenance difficulty of mine tailing, carry cost up to 27 yuan/tons, how effectively reducing the mine tailing conveying capacity becomes the bottleneck of the following survival and development in restriction mine, therefore design the production procedure of spoil reclaming system and optimize and select technique again, maximum reclaims mine tailing, reduces mine tailing and carries, can not only significantly save mine tailing and carry cost, and the survival and development of mining industry is had strategic importance.
Summary of the invention
For addressing the above problem, the invention discloses a kind of comprehensive utilization of tailing technique.
In order to achieve the above object, the invention provides following technical scheme: a kind of comprehensive utilization of tailing technique may further comprise the steps:
(a), the mine tailing behind the iron ore beneficiation is concentrated by thickener;
(b), the mine tailing after will concentrating sends into high frequency fine screen, isolates the coarse sand on the sieve;
(c), deliver to cyclone after the high frequency fine screen undersize material collected and carry out classification, obtain overflow and sand setting;
(d), the coarse sand in the overflow in the step (c) and the step (b) sent in the thickener concentrate, the product that obtains is sent into Tailings Dam, the overflow that obtains is done ring water and is entered production system;
(e), the sand setting in the step (c) sent in the ceramic filter dewaterer dewaters, obtain irony correction agent and filtrate.
As a kind of improvement of the present invention, filtered fluid is used for cleaning ceramic machine filter sheet in the described step (e) after reclaiming.
As a kind of improvement of the present invention, the screen size of described high frequency fine screen is 0.3 * 0.6mm.
As a kind of improvement of the present invention, described cyclone feed force 0.08～0.1MPa.
As a kind of improvement of the present invention, described ceramic machine rotating speed is 1.0～1.2r/min, and vacuum is 0.85～0.95MPa.
The invention has the beneficial effects as follows:
The present invention makes secondary resource obtain effective development and utilization by the comprehensive utilization to mine tailing, by mine tailing is concentrated, filtration, rotational flow separation etc., obtain as the irony correction agent of producing portland cement, also can be used for producing the construction materials such as building brick, concrete hollow block, can improve Mine Tailings Utilization, reduce the tailings discharging amount, realize energy-saving and emission-reduction, alleviate safety and the difficult problem of environmental protection that mine tailing is stacked, to keeping and improving the ecological environment, improve Utilization Rate of Mineral Resources, promote that Mine Sustainable Development is significant.
Description of drawings
Fig. 1 is process chart of the present invention.
The specific embodiment
Below with reference to specific embodiment technical scheme provided by the invention is elaborated, should understands the following specific embodiment and only be used for explanation the present invention and be not used in and limit the scope of the invention.
A kind of comprehensive utilization of tailing technique as described in Figure 1 may further comprise the steps:
A, the mine tailing behind the iron ore beneficiation is concentrated by thickener, the concentration of mine tailing is 26.14%, and all iron content of mine tailing is 19.89%, and concentration is 26.66% after concentrated and concentrated, and all iron content is 18.97%.
B, the mine tailing after will concentrating are sent into high frequency fine screen, and the model of high frequency fine screen is 2FMVSm2030, and sieve aperture is of a size of 0.3 * 0.6, isolates the coarse sand on the sieve, and concentration is 25.76%, 20.10% material of all iron content.
C, deliver to cyclone after the high frequency fine screen undersize material collected and carry out classification, described cyclone feed force 0.08～0.1MPa obtains overflow and sand setting; The concentration of described overflow is 18.21%, and all iron content is 21.29%, and described sand setting concentration is 68.19%, and all iron content of sand setting is 19.23.
D, be 18.21% with the concentration among the step c, all iron content is that the coarse sand on 21.29% overflow and the sieve is sent in the thickener and concentrated, obtaining concentration is 55～58%, all iron content is 20.6% product, the product that obtains is sent into Tailings Dam, guarantee the Tailings Dam safety of building a dam, the thickener overflow that obtains is done ring water and is entered production system;
E, the sand setting among the step c sent in the ceramic filter dewaterer dewater, ceramic filter dewaterer rotating speed is 1.0～1.2r/min, and vacuum is 0.85～0.95MPa, obtains concentration and be 87.38% irony correction agent and filtrate.
Filtered fluid is used for cleaning ceramic machine filter sheet among f, the described step e after reclaiming.
The present invention makes secondary resource obtain effective development and utilization by the comprehensive utilization to mine tailing, by mine tailing being concentrated, filters ' rotational flow separation etc., obtain as the irony correction agent of producing portland cement, also can be used for producing the construction materials such as building brick, concrete hollow block, can improve Mine Tailings Utilization, reduce the tailings discharging amount, realize energy-saving and emission-reduction, alleviate safety and the difficult problem of environmental protection that mine tailing is stacked, to keeping and improving the ecological environment, improve Utilization Rate of Mineral Resources, promote that Mine Sustainable Development is significant.
The disclosed technological means of the present invention program is not limited only to the disclosed technological means of above-mentioned embodiment, also comprises the technical scheme that is comprised of above technical characterictic any combination.
Claims (5)
1. comprehensive utilization of tailing technique is characterized in that may further comprise the steps:
(a), the mine tailing behind the iron ore beneficiation is concentrated by thickener;
(b), the mine tailing after will concentrating sends into high frequency fine screen, isolates the coarse sand on the sieve;
(c), deliver to cyclone after the high frequency fine screen undersize material collected and carry out classification, obtain overflow and sand setting;
(d), the coarse sand in the overflow in the step (c) and the step (b) sent in the thickener concentrate, the product that obtains is sent into Tailings Dam, the overflow that obtains is done ring water and is entered production system;
(e), the sand setting in the step (c) sent in the ceramic filter dewaterer dewaters, obtain irony correction agent and filtrate.
2. a kind of comprehensive utilization of tailing technique according to claim 1 is characterized in that: filtered fluid is used for cleaning ceramic machine filter sheet in the described step (e) after reclaiming.
3. a kind of comprehensive utilization of tailing technique according to claim 1, it is characterized in that: the screen size of described high frequency fine screen is 0.3 * 0.6mm.
4. a kind of comprehensive utilization of tailing technique according to claim 1 is characterized in that: described cyclone feed force 0.08～0.1MPa.
5. a kind of comprehensive utilization of tailing technique according to claim 1, it is characterized in that: described ceramic machine rotating speed is 1.0～1.2r/min, vacuum is 0.85～0.95MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310258063.2A CN103301933B (en) | 2013-06-26 | 2013-06-26 | Comprehensive tailing utilizing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310258063.2A CN103301933B (en) | 2013-06-26 | 2013-06-26 | Comprehensive tailing utilizing technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103301933A true CN103301933A (en) | 2013-09-18 |
| CN103301933B CN103301933B (en) | 2015-06-03 |
Family
ID=49127908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310258063.2A Active CN103301933B (en) | 2013-06-26 | 2013-06-26 | Comprehensive tailing utilizing technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103301933B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105903551A (en) * | 2016-04-14 | 2016-08-31 | 灵宝市民生矿产品有限公司 | Environment-protective harmless one-time ecological restoration method for mine tailing |
| CN106994385A (en) * | 2017-05-17 | 2017-08-01 | 内蒙古科技大学 | A kind of selective reducing mechanism of ore and method |
| CN107321493A (en) * | 2017-07-17 | 2017-11-07 | 首钢集团有限公司 | A kind of tailings glass system |
| CN108355830A (en) * | 2018-03-08 | 2018-08-03 | 中国矿业大学 | A kind of fine sand resource recovering system and technique built in stone ore Tailings Dam |
| CN110292807A (en) * | 2018-03-22 | 2019-10-01 | 南京梅山冶金发展有限公司 | Superfine Tailing thickening dewatering process |
| CN110498624A (en) * | 2018-05-17 | 2019-11-26 | 南京梅山冶金发展有限公司 | The method that iron tailings wholegrain grade prepares cement irony correction material |
| CN112453014A (en) * | 2020-10-15 | 2021-03-09 | 平和县鑫泰德远矿业有限公司 | Comprehensive utilization beneficiation method for pyrophyllite tailings |
| CN113105010A (en) * | 2021-04-23 | 2021-07-13 | 海南矿业股份有限公司 | Method for cleaning sludge in mine sedimentation tank |
| CN113731624A (en) * | 2020-05-29 | 2021-12-03 | 南京宝地梅山产城发展有限公司 | Comprehensive recycling device for mine iron tailings and processing technology |
| CN115399217A (en) * | 2022-08-17 | 2022-11-29 | 瑞林环境科技有限公司 | Fine-grain tailing matrix material and preparation method and application thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU94029208A (en) * | 1994-08-04 | 1996-06-10 | Государственный проектно-конструкторский институт по обогатительному оборудованию "Гипромашобогащение" (UA) | Method of enrichment of stale tails of tailings dumps |
| CN101513625A (en) * | 2009-03-25 | 2009-08-26 | 中钢集团马鞍山矿山研究院有限公司 | Overall utilization and treating process of iron ore mine |
| CN101708482A (en) * | 2008-12-03 | 2010-05-19 | 鞍钢集团矿业公司 | New technology for processing iron tailings |
| CN202655105U (en) * | 2012-04-11 | 2013-01-09 | 安徽大昌矿业集团有限公司 | Iron mine tailing dry pile device |
| CN102974452A (en) * | 2012-11-29 | 2013-03-20 | 昆明钢铁控股有限公司 | Method for treating high-mud-content fine-graded iron tailings |
-
2013
- 2013-06-26 CN CN201310258063.2A patent/CN103301933B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU94029208A (en) * | 1994-08-04 | 1996-06-10 | Государственный проектно-конструкторский институт по обогатительному оборудованию "Гипромашобогащение" (UA) | Method of enrichment of stale tails of tailings dumps |
| CN101708482A (en) * | 2008-12-03 | 2010-05-19 | 鞍钢集团矿业公司 | New technology for processing iron tailings |
| CN101513625A (en) * | 2009-03-25 | 2009-08-26 | 中钢集团马鞍山矿山研究院有限公司 | Overall utilization and treating process of iron ore mine |
| CN202655105U (en) * | 2012-04-11 | 2013-01-09 | 安徽大昌矿业集团有限公司 | Iron mine tailing dry pile device |
| CN102974452A (en) * | 2012-11-29 | 2013-03-20 | 昆明钢铁控股有限公司 | Method for treating high-mud-content fine-graded iron tailings |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105903551B (en) * | 2016-04-14 | 2018-05-18 | 灵宝市民生矿产品有限公司 | The method of the disposable restoration of the ecosystem of mill tailings environmentally friendlyization |
| CN105903551A (en) * | 2016-04-14 | 2016-08-31 | 灵宝市民生矿产品有限公司 | Environment-protective harmless one-time ecological restoration method for mine tailing |
| CN106994385A (en) * | 2017-05-17 | 2017-08-01 | 内蒙古科技大学 | A kind of selective reducing mechanism of ore and method |
| CN107321493A (en) * | 2017-07-17 | 2017-11-07 | 首钢集团有限公司 | A kind of tailings glass system |
| CN107321493B (en) * | 2017-07-17 | 2019-07-02 | 首钢集团有限公司 | A kind of tailings glass system |
| CN108355830B (en) * | 2018-03-08 | 2024-05-10 | 中国矿业大学 | Fine sand resource recovery system and process in building stone mine tailing pond |
| CN108355830A (en) * | 2018-03-08 | 2018-08-03 | 中国矿业大学 | A kind of fine sand resource recovering system and technique built in stone ore Tailings Dam |
| CN110292807A (en) * | 2018-03-22 | 2019-10-01 | 南京梅山冶金发展有限公司 | Superfine Tailing thickening dewatering process |
| CN110498624B (en) * | 2018-05-17 | 2021-12-17 | 南京宝地梅山产城发展有限公司 | Method for preparing cement iron correction material from iron tailings in full-grain level |
| CN110498624A (en) * | 2018-05-17 | 2019-11-26 | 南京梅山冶金发展有限公司 | The method that iron tailings wholegrain grade prepares cement irony correction material |
| CN113731624A (en) * | 2020-05-29 | 2021-12-03 | 南京宝地梅山产城发展有限公司 | Comprehensive recycling device for mine iron tailings and processing technology |
| CN112453014A (en) * | 2020-10-15 | 2021-03-09 | 平和县鑫泰德远矿业有限公司 | Comprehensive utilization beneficiation method for pyrophyllite tailings |
| CN113105010A (en) * | 2021-04-23 | 2021-07-13 | 海南矿业股份有限公司 | Method for cleaning sludge in mine sedimentation tank |
| CN115399217A (en) * | 2022-08-17 | 2022-11-29 | 瑞林环境科技有限公司 | Fine-grain tailing matrix material and preparation method and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103301933B (en) | 2015-06-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103301933B (en) | Comprehensive tailing utilizing technology | |
| CN103301679B (en) | A kind of tailings dewatering method | |
| CN110328047B (en) | Method for preparing ceramic raw material from granite stone sawn mud stone powder | |
| CN203764882U (en) | Foundry waste sand recovery system | |
| CN104741212A (en) | Full-scale comprehensive tailing utilization method | |
| CN103357212A (en) | Equipment and method for tailing solid-liquid separation | |
| CN104722396A (en) | Comprehensive utilization method of magnetite-containing country rock | |
| CN105233975A (en) | Tailing treatment process in poor magnetic iron ore beneficiation process | |
| CN104722395A (en) | Mixed flocculating agent capable of accelerating settling of superfine grain tailing flocculation and application thereof | |
| CN103230832B (en) | Beneficiation method for recovering fine fraction iron from strong magnetic separation gangues of ferric oxide ores | |
| CN104772210A (en) | Ore dressing process for tungsten dressing tailing comprehensive utilization | |
| CN104001370A (en) | Dry discharge technology of tailings | |
| CN110498624A (en) | The method that iron tailings wholegrain grade prepares cement irony correction material | |
| CN101905099A (en) | Tailing treatment method and system | |
| CN206965906U (en) | A kind of iron tailings recycling treatment system | |
| CN208308443U (en) | A kind of iron tailings prepares high-purity silicon dioxide system | |
| CN105498952A (en) | Gold tailing processing system and method | |
| CN204933663U (en) | A kind of tailings disposal plant | |
| CN209985567U (en) | Low-grade magnesite pre-enrichment system | |
| CN102642854B (en) | Treatment method of red mud in Bayer process production flow of aluminum oxide | |
| CN207308135U (en) | A kind of iron tailings comprehensively utilizes processing system | |
| CN204620179U (en) | A kind of mineral processing circuit system of tungsten milltailings | |
| CN107008564A (en) | A kind of method that the dense media rate of recovery is improved in coal preparation technique | |
| CN216499992U (en) | Waste incinerator slag treatment system | |
| CN112371305B (en) | Mixed soil mixing-grinding magnetic separation process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 210039 new building, Zhonghua Gate, Yuhuatai District, Jiangsu, Nanjing Patentee after: Nanjing Baodi Meishan Industrial City Development Co.,Ltd. Patentee after: SHANGHAI MEISHAN IRON & STEEL Co.,Ltd. Address before: 210000 zhonghuamenwai new building, Nanjing, Jiangsu Patentee before: NANJING MEISHAN METALLURGY DEVELOPMENT Co.,Ltd. Patentee before: SHANGHAI MEISHAN IRON & STEEL Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211102 Address after: 210039 new building, Zhonghua Gate, Yuhuatai District, Jiangsu, Nanjing Patentee after: Nanjing Baodi Meishan Industrial City Development Co.,Ltd. Address before: 210039 new building, Zhonghua Gate, Yuhuatai District, Jiangsu, Nanjing Patentee before: Nanjing Baodi Meishan Industrial City Development Co.,Ltd. Patentee before: SHANGHAI MEISHAN IRON & STEEL Co.,Ltd. |
|
| TR01 | Transfer of patent right |