CN201291151Y - Novel device for recovering iron ore in flotation tailings - Google Patents
Novel device for recovering iron ore in flotation tailings Download PDFInfo
- Publication number
- CN201291151Y CN201291151Y CNU2008202188123U CN200820218812U CN201291151Y CN 201291151 Y CN201291151 Y CN 201291151Y CN U2008202188123 U CNU2008202188123 U CN U2008202188123U CN 200820218812 U CN200820218812 U CN 200820218812U CN 201291151 Y CN201291151 Y CN 201291151Y
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- flotation
- intensity magnetic
- machine
- concentrator
- tailing
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Abstract
The utility model provides a new device for recycling the iron ore in the flotation tailing, which comprises a low-intensity magnetic separator, a high-intensity magnetic separator, a thickener, an underflow pump, a roughing flotation machine, a precise flotation machine and a scavenging machine, wherein, a flotation tailing downspouting is connected with the low-intensity magnetic separator, and the low-intensity magnetic separator is respectively connected with the high-intensity magnetic separator and the thickener, and the high-intensity magnetic separator is connected with the thickener, and the thickener is connected with the roughing flotation machine, and the roughing flotation machine is respectively connected with the precise flotation machine and the scavenging machine, and the scavenging machine consists of a first section scavenging, a second section scavenging and a third section scavenging. A tailing outlet of the precise flotation machine is connected with the thickener, and a concentrated ore outlet of the third section of scavenging machine is connected with the second section of the scavenging machine. The thickener is provided with a steam ore pulp heating device and a flotation medicine adding device. The device can effectively recycle the magnet tailing with large foam and fine granularity, thereby increasing the yield of the iron concentrated ore, and improving the recycling rate of the iron ore, and reducing the metal loss, and having high economic benefit.
Description
Technical field
The utility model relates to iron mineral technical field in the recovery flotation tailing, particularly a kind of new equipment that reclaims iron mineral in the flotation tailing.
Background technology
The floating combined mineral dressing technology of stage grinding-magnetic is applied in more magnetite separation factory, and this technology is also brought the higher problem of flotation tailing grade when improving concentrate grade.Sort flotation tailing with weak magnetic separation process in the general flow, but because of the flotation tailing foam is big, fine size, after using magnetic separation process to sort separately, its tailings grade is still higher, and full iron grade is more than 25%, higher tailings grade has reduced metal recovery rate, and resource is wasted.
Summary of the invention
The purpose of this utility model provides and a kind ofly can increase iron ore concentrate output, reduces the new equipment of iron mineral in the recovery flotation tailing of metal loss.
The utility model purpose realizes by following technical proposals:
The new equipment of iron mineral in the recovery flotation tailing of the present utility model, comprise the low intensity magnetic separation machine, intensity magnetic separator, concentrator, the underflow pump, roughly select flotation device, precision sorting flotation machine, scavenger, it is characterized in that the flotation tailing chute is connected with described low intensity magnetic separation machine, this low intensity magnetic separation machine is driven mutually with described intensity magnetic separator and concentrator respectively and is connect, this intensity magnetic separator also therewith concentrator drive mutually and connect, this concentrator is driven mutually and is connect with the described flotation device of roughly selecting, this roughly selects flotation device and is connected with described scavenger with precision sorting flotation machine respectively, and described scavenger is by the one section scavenger that continues mutually, scan for two sections, three sections scavengers are formed.
The mine tailing outlet of described precision sorting flotation machine is connected with described concentrator by pipeline.
The concentrate outlet of described one section scavenger is connected with described concentrator by pipeline, the concentrate outlet of described two sections scavengers is connected with described one section scavenger by pipeline, and the concentrate outlet of described three sections scavengers is connected with described two sections scavengers by pipeline.
Described concentrator is provided with steam ore pulp heater and floating agent adding set.
The operating procedure of the new equipment of iron mineral is in the recovery flotation tailing of the present utility model:
1) flotation tailing foam is big, fine size feeds the low intensity magnetic separation machine,
2) ore particle that magnetic is stronger is adsorbed to cylinder in this low intensity magnetic separation machine becomes concentrate, and the ore particle that is not adsorbed feeds intensity magnetic separator after entering mine tailing,
3) gangue and lean intergrowth enter tailing waste, and the more weak ore particle of magnetic is recovered as concentrate, and the more weak concentrate merging of concentrate that magnetic is stronger and magnetic feeds concentrator,
4) underflow after concentrator concentrates feeds flotation flowsheet,
5) enter and size mixing earlier before flotation selects the flotation of journey to sort to the ore deposit, ore pulp is heated, add NaOH and regulate pH value with steam, add the inhibitor of starch as iron mineral, add the activator of calcium oxide, add fatty acid collecting agent as quartzy collecting agent as quartz
6) ore pulp after fully sizing mixing feeds and roughly selects flotation device,
7) concentrate of roughly selecting feeds precision sorting flotation machine, and rougher tailings feeds one section and scans,
8) selected concentrate becomes final products, and cleaner tailings returns roughly selects flotation device,
9) one section scavenger concentrate returns and roughly selects flotation device, and scan mine tailing for one section and feed two sections and scan,
10) two sections scavenger concentrates return one section and scan, and scan mine tailing for two sections and feed three sections and scan,
11) three sections scavenger concentrates return two sections and scan, and three sections to scan mine tailing discarded as true tailings.
The utility model has the advantages that:
By the floating beneficiation combined method new equipment of magnetic mine tailing is carried out deep processing, reclaim effectively that foam is big, the magnet mine tailing of fine size, increase iron ore concentrate output, improve the iron mineral rate of recovery, reduce metal loss, have high economic benefit.
Description of drawings
Fig. 1 is a process chart of the present utility model.
The specific embodiment
Given embodiment further specifies the specific embodiment of the present utility model below in conjunction with accompanying drawing.
As shown in Figure 1, the new equipment of iron mineral in the recovery flotation tailing of the present utility model, comprise low intensity magnetic separation machine 2, intensity magnetic separator 3, concentrator, roughly select flotation device 4, precision sorting flotation machine 5, scavenger, it is characterized in that flotation tailing chute 1 is connected with described low intensity magnetic separation machine 2, this low intensity magnetic separation machine 2 is driven mutually with described intensity magnetic separator 3 and concentrator respectively and is connect, this intensity magnetic separator 3 also therewith concentrator drive mutually and connect, this concentrator is driven mutually and is connect with the described flotation device 4 of roughly selecting, this roughly selects flotation device 4 and is connected with described scavenger with precision sorting flotation machine 5 respectively, and described scavenger is by the one section scavenger 6 that continues mutually, two sections scavengers 7, three sections scavengers 8 are formed.
The mine tailing outlet of described precision sorting flotation machine 5 is connected with described concentrator by pipeline.
The concentrate outlet of described one section scavenger 6 is connected with described concentrator by pipeline, the concentrate outlet of described two sections scavengers 7 is connected with described one section scavenger 6 by pipeline, and the concentrate outlet of described three sections scavengers 8 is connected with described two sections scavengers 7 by pipeline.
Described concentrator is provided with steam ore pulp heater and floating agent adding set.
The utility model has the advantages that:
By Combination of magnetic separation flotation ore dressing new equipment mine tailing is carried out deep processing, effectively reclaim big, the grain of foam Spend thin magnet mine tailing, increase iron ore concentrate output, improve the iron mineral rate of recovery, reduce metal loss, Has higher economic benefit.
Claims (4)
1, a kind of new equipment that reclaims iron mineral in the flotation tailing, comprise the low intensity magnetic separation machine, intensity magnetic separator, concentrator, the underflow pump, roughly select flotation device, precision sorting flotation machine, scavenger, it is characterized in that the flotation tailing chute is connected with described low intensity magnetic separation machine, this low intensity magnetic separation machine is driven mutually with described intensity magnetic separator and concentrator respectively and is connect, this intensity magnetic separator also therewith concentrator drive mutually and connect, this concentrator is driven mutually and is connect with the described flotation device of roughly selecting, this roughly selects flotation device and is connected with described scavenger with precision sorting flotation machine respectively, and described scavenger is by the one section scavenger that continues mutually, scan for two sections, three sections scavengers are formed.
2, the new equipment of iron mineral in the recovery flotation tailing according to claim 1 is characterized in that the mine tailing outlet of described precision sorting flotation machine is connected with described concentrator by pipeline.
3, the new equipment of iron mineral in the recovery flotation tailing according to claim 1, the concentrate outlet that it is characterized in that described one section scavenger is connected with described concentrator by pipeline, the concentrate outlet of described two sections scavengers is connected with described one section scavenger by pipeline, and the concentrate outlet of described three sections scavengers is connected with described two sections scavengers by pipeline.
4, the new equipment of iron mineral in the recovery flotation tailing according to claim 1 is characterized in that described concentrator is provided with steam ore pulp heater and floating agent adding set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202188123U CN201291151Y (en) | 2008-10-31 | 2008-10-31 | Novel device for recovering iron ore in flotation tailings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202188123U CN201291151Y (en) | 2008-10-31 | 2008-10-31 | Novel device for recovering iron ore in flotation tailings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201291151Y true CN201291151Y (en) | 2009-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202188123U Expired - Fee Related CN201291151Y (en) | 2008-10-31 | 2008-10-31 | Novel device for recovering iron ore in flotation tailings |
Country Status (1)
| Country | Link |
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| CN (1) | CN201291151Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259053A (en) * | 2010-10-30 | 2011-11-30 | 鞍钢集团矿业公司 | Method for recovering iron resources in reverse flotation tailings |
| CN102274789A (en) * | 2011-08-09 | 2011-12-14 | 鞍钢集团矿业公司 | Recleaning method of fine-grain embedded hematite flotation tailings |
| CN102357408A (en) * | 2011-08-09 | 2012-02-22 | 鞍钢集团矿业公司 | Re-cleaning technology for flotation tailings of fine embedded lean hematite |
| CN104148174A (en) * | 2014-08-06 | 2014-11-19 | 哈巴河金坝矿业有限公司 | Recycling method and device for quartz extracted from gold flotation tailings |
| CN108043588A (en) * | 2018-01-02 | 2018-05-18 | 中国恩菲工程技术有限公司 | The system of Call Provision iron concentrate from particulate iron tailings |
| CN112500000A (en) * | 2020-12-07 | 2021-03-16 | 安徽东巨新型建材有限公司 | Method for preparing silicate cement siliceous correction raw material by using iron tailings |
-
2008
- 2008-10-31 CN CNU2008202188123U patent/CN201291151Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259053A (en) * | 2010-10-30 | 2011-11-30 | 鞍钢集团矿业公司 | Method for recovering iron resources in reverse flotation tailings |
| CN102274789A (en) * | 2011-08-09 | 2011-12-14 | 鞍钢集团矿业公司 | Recleaning method of fine-grain embedded hematite flotation tailings |
| CN102357408A (en) * | 2011-08-09 | 2012-02-22 | 鞍钢集团矿业公司 | Re-cleaning technology for flotation tailings of fine embedded lean hematite |
| CN102357408B (en) * | 2011-08-09 | 2013-05-01 | 鞍钢集团矿业公司 | Re-cleaning technology for flotation tailings of fine embedded lean hematite |
| CN104148174A (en) * | 2014-08-06 | 2014-11-19 | 哈巴河金坝矿业有限公司 | Recycling method and device for quartz extracted from gold flotation tailings |
| CN108043588A (en) * | 2018-01-02 | 2018-05-18 | 中国恩菲工程技术有限公司 | The system of Call Provision iron concentrate from particulate iron tailings |
| CN108043588B (en) * | 2018-01-02 | 2024-01-12 | 中国恩菲工程技术有限公司 | System for retrieve cobalt sulphur concentrate from fine particle iron tailings |
| CN112500000A (en) * | 2020-12-07 | 2021-03-16 | 安徽东巨新型建材有限公司 | Method for preparing silicate cement siliceous correction raw material by using iron tailings |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 114001 Anshan District, Liaoning, No. 219 Road, No. 39, Tiedong Patentee after: Anshan Iron and Steel Group Mining Co., Ltd. Address before: 114001 Anshan District, Liaoning, No. 219 Road, No. 39, Tiedong Patentee before: Anshan Iron & Steel Group Mining Co., Ltd. |
|
| 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: 20090819 Termination date: 20171031 |