CN203620777U - Dry-separating system of manganese carbonate ores - Google Patents
Dry-separating system of manganese carbonate ores Download PDFInfo
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- CN203620777U CN203620777U CN201320767062.6U CN201320767062U CN203620777U CN 203620777 U CN203620777 U CN 203620777U CN 201320767062 U CN201320767062 U CN 201320767062U CN 203620777 U CN203620777 U CN 203620777U
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- dry
- separation system
- type magnetic
- dry type
- magnetic separation
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- 239000011656 manganese carbonate Substances 0.000 title claims abstract description 21
- 229940093474 manganese carbonate Drugs 0.000 title claims abstract description 21
- 235000006748 manganese carbonate Nutrition 0.000 title claims abstract description 21
- 229910000016 manganese(II) carbonate Inorganic materials 0.000 title claims abstract description 21
- XMWCXZJXESXBBY-UHFFFAOYSA-L manganese(ii) carbonate Chemical compound [Mn+2].[O-]C([O-])=O XMWCXZJXESXBBY-UHFFFAOYSA-L 0.000 title claims abstract description 21
- 238000007885 magnetic separation Methods 0.000 claims description 50
- 238000000926 separation method Methods 0.000 claims description 26
- 239000000428 dust Substances 0.000 claims description 21
- 238000005453 pelletization Methods 0.000 claims description 19
- 239000012141 concentrate Substances 0.000 claims description 7
- 238000012216 screening Methods 0.000 abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 239000004576 sand Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000011449 brick Substances 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- 238000006062 fragmentation reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
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Abstract
The utility model discloses a dry-separating system of manganese carbonate ores. The dry-separating system comprises a crushing system, a dry type screening system and a dry type magnetic separating system, wherein one side of the dry type screening system is connected with the crushing system, the other side of the dry type screening system is connected with the dry type magnetic separating system; after passing through the crushing system, the ores enter the dry type screening system and then enter the dry type magnetic separating system. The dry-separating system disclosed by the utility model has beneficial effects that firstly, an ore-dressing process can be simplified, ore-dressing efficiency is saved, energy is saved and consumption is lowered, and economic benefits are improved; secondly, the dry-separating system does not need water in the whole process, does not generate overflow and can relieve reservoir capacity pressure of a tailings pond; and meanwhile, the final manganese carbonate tailings (waste sand) can be used for paving or making bricks after being processed.
Description
Technical field
The utility model relates to a kind of dry separation system of ore dry separation system, particularly a kind of manganese carbonate ore.
Background technology
At present, in the production system of manganese carbonate, be substantially all to adopt dry, wet associating magnetic separation system to sort, know by analysis, although that this system has sorting index is good, the advantage such as metal recovery rate is higher, and milling capacity is large; But, owing to needing to use a large amount of clear water in wet magnetic separation operation, need equipment and the Tailings Dam facilities such as supporting water pump, spiral classifier, thickener, slag stock pump simultaneously, therefore, in large-scale production, there is following problem: 1) water consumption in whole production procedure, power consumption are large, and production cost is high; 2) number of devices is many, kind complexity, and maintenance cost is high, and maintenance time is long, and the continuity of producing is caused to very large impact; 3) the fine fraction part mine tailing of overflow portion is all gone to Tailings Dam, causes the resource of tailings of oxide ore and manganese carbonate to be discharged in Tailings Dam simultaneously, strengthens the independent recycling intractability of manganese resource from now on; 4) there is larger hidden danger in Safety of Tailings Dam environmental protection aspect, and Tailings Dam limited space, affects further developing of enterprise simultaneously; 5) after ore dressing, the oven dry cost in the processing of ore abrasive dust is high.
Utility model content
For above problem, goal of the invention of the present utility model is to provide a kind of dry separation system of manganese carbonate ore.
The technical solution adopted in the utility model is such:
A kind of dry separation system of manganese carbonate ore, comprise: crushing system, dry screen subsystem, dry type magnetic separation system, dry screen subsystem one side is connected with crushing system, and opposite side is connected with dry type magnetic separation system, and ore enters dry screen subsystem and enters dry type magnetic separation system again after crushing system.
Wherein, preferred, above-mentioned crushing system comprise thick broken system, in broken system and the above-mentioned dry screen subsystem of thin broken system be double-deck dry screen subsystem, sieve aperture is respectively 24mm and 8mm.Above-mentioned magnetic separation system comprises coarse fraction dry type magnetic separation system and fine fraction dry type magnetic separation system.
In a preferred embodiment, thick broken system with in the system of breaking be connected, in broken system be connected with double-deck dry screen subsystem, double-deck dry screen subsystem has three outlets, be connected with thin broken system with coarse fraction dry type magnetic separation system, fine fraction dry type magnetic separation system respectively, fine break is connected with double-deck dry screen subsystem again, and ore enters screening system by this connection from fine break.In this preferred embodiment, ore is broken system from thick broken system enters, in warp, broken system enters double-deck dry screen subsystem again, screening system is divided into Three Estate by different slot sizes by ore, discharge from three different outlets of screening system respectively, the ore of discharging enters respectively coarse fraction dry type magnetic separation system, fine fraction dry type magnetic separation system and fine break, and the ore that enters fine break reenters screening system after in small, broken bits, circulates with this.
Further preferred, coarse fraction dry type magnetic separation system has two outlets, enters concentrate outlet through the ore sorting, other ore enters mine tailing outlet, and mine tailing outlet is connected with thin broken system, and the ore of discharging from mine tailing outlet again enters thin broken system and carries out thin broken, screening, circulates with this.
Further preferred, this dry separation system also comprises 4 dust pelletizing systems, crushing system uses a dust pelletizing system, a dust pelletizing system of the common use of double deck screen subsystem and coarse fraction dry type magnetic separation system, fine fraction dry type magnetic separation system is used a dust pelletizing system, and the concentrate exit of coarse fraction dry type magnetic separation system is used a dust pelletizing system.
Further preferred, this dry separation system also comprises automation control system, and above-mentioned each system in dry separation system is connected with automation control system respectively, and each system is preferably passed through DCS(dcs) interface is connected with automation control system.
The beneficial effects of the utility model are:
1, can simplify mineral processing circuit, improve beneficiating efficiency, energy-saving and cost-reducing, increase economic efficiency.
2, this dry separation system whole process does not need water, does not produce overflow, can alleviate from source the storage capacity pressure of Tailings Dam; Meanwhile, final manganese carbonate mine tailing (antiquated sand) can be used for paving the way or brickmaking after treatment.
Accompanying drawing explanation
Fig. 1 is the syndeton schematic diagram of the dry separation system of the utility model embodiment 1.
Fig. 2 is the syndeton schematic diagram of the dry separation system of the utility model embodiment 2.
Mark in figure: 1 is crushing system, 11-is broken system slightly, broken system in 12-, 13-thin broken system, the double-deck dry screen subsystem of 2-, 3-coarse fraction dry type magnetic separation system, 4-fine fraction dry type magnetic separation system, 5-dust pelletizing system, A, B, C-are three outlets of double-deck dry screen subsystem, D, E-are two outlets of coarse fraction dry type magnetic separation system, and F, G-are two outlets of fine fraction dry type magnetic separation system, and the direction of arrow is the trend of ore in this system.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment 1:
Be illustrated in figure 1 the syndeton schematic diagram of the present embodiment dry separation system, thick broken system 11 with in break system 12 and be connected, in broken system 12 be connected with double-deck dry screen subsystem 2, the sieve aperture of double-deck dry screen subsystem 2 is respectively 24mm and 8mm, screening system 2 is divided into three outlets according to the ore particle size of screening, be respectively A, B, C, A outlet is for being greater than the outlet of 24mm ore, B outlet is less than the outlet of 24mm ore for being greater than 8mm, C outlet is for being less than the outlet of 8mm ore, screening system 2 is exported with fine break 13 and is connected by A, screening system 2 is exported with coarse fraction dry type magnetic separation system 3 and is connected by B, screening system 2 is exported with fine fraction dry type magnetic separation system 4 and is connected by C, coarse fraction dry type magnetic separation system 3 has two outlets, that choose through magnetic separation system 3 is concentrate outlet D, the ore outlet E not choosing, magnetic separation system 3 is connected with fine break 13 through outlet E, fine fraction dry type magnetic separation system 4 also has two outlets, that choose through magnetic separation system 4 is chats outlet F, all the other are antiquated sand outlet G, in addition, except A outlet, screening system 2 is also connected with fine break 13 by another pipeline, ore enters screening system 2 by this connecting pipe from fine break.
According to the ore trend shown in Fig. 1, in the time that this dry separation system turns round, ore is after thick broken system 11 fragmentations, broken system 12 fragmentations in warp again, entering screening system 2 sieves, through A, outlet enters and enters screening system 2 after fine break fragmentation again and sieve the ore that is greater than 24mm, circulate with this, outlet enters coarse fraction dry type magnetic separation system 3 through B to be greater than the ore that 8mm is less than 24mm, the concentrate of being selected by coarse fraction dry type magnetic separation system 3 exports to discharge by D and collects, the mine tailing stone of not chosen enters screening system 2 through fine break 13 again after outlet E enters fine break 13 fragmentations, circulate with this, the ore that is less than 8mm exports through C the fine fraction dry type magnetic separation system 4 that enters, the chats of being chosen by fine fraction dry type magnetic separation system 4 is discharged and is collected through outlet F, the antiquated sand of not chosen by fine fraction dry type magnetic separation system 4 is discharged and is abandoned through outlet G.
This system employs is sorted in manganese carbonate raw ore, by manganese carbonate ore handling capacity 600,000 t/a, compare with using dry wet associating magnetic separation system, every t raw ore processing cost can reduce 1.365 yuan, can reduce every year 819,431.9 yuan of beneficiation costs; Concentrate 2.4 ten thousand t that reclaim, are worth 4,800,000 yuan more simultaneously; Save abrasive dust and dry 3,000,000 yuan of expense.Add up to 8,619,431.9 yuan, remarkable in economical benefits.
Embodiment 2:
Fig. 2 is the dry separation system that has comprised dust pelletizing system and automation control system, except being attached with dust pelletizing system and automation control system, the dry separation system of the present embodiment and the dry separation system of embodiment 1 are basic identical, as shown in Figure 2, for object cost-saving and As soon as possible Promising Policy demand on this basis is set out, this dry separation system comprises 4 dust pelletizing systems, wherein, crushing system 1(comprises thick broken system 11, in broken system 12 and thin broken system 13) use a dust pelletizing system 5, double-deck dry screen subsystem 2 and the public dust pelletizing system 5 of coarse fraction dry type magnetic separation system 3, the concentrate outlet D place of coarse fraction dry type magnetic separation system 3 is used a dust pelletizing system 5, fine fraction dry type magnetic separation system 4 is used a dust pelletizing system.In addition,
Thick broken system 11, in broken system 12, thin broken system 13, double-deck dry screen subsystem 2, coarse fraction dry type magnetic separation system 3,4,4 dust pelletizing systems 5 of fine fraction dry type magnetic separation system all there is the DCS interface (not shown) that is connected with automation control system.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. the dry separation system of a manganese carbonate ore, it is characterized in that, comprise: crushing system, dry screen subsystem, dry type magnetic separation system, described dry screen subsystem one side is connected with crushing system, opposite side is connected with dry type magnetic separation system, and ore enters dry screen subsystem and enters dry type magnetic separation system again after crushing system.
2. the dry separation system of a kind of manganese carbonate ore according to claim 1, is characterized in that, described crushing system comprise thick broken system, in broken system and thin broken system.
3. the dry separation system of a kind of manganese carbonate ore according to claim 1, is characterized in that, described dry screen subsystem is double-deck dry screen subsystem, and sieve aperture is respectively 24mm and 8mm.
4. the dry separation system of a kind of manganese carbonate ore according to claim 1, is characterized in that, described magnetic separation system comprises coarse fraction dry type magnetic separation system and fine fraction dry type magnetic separation system.
5. according to the dry separation system of a kind of manganese carbonate ore described in arbitrary claim in claim 1-4, it is characterized in that, described thick broken system with in the system of breaking be connected, in broken system be connected with double-deck dry screen subsystem, double-deck dry screen subsystem has three outlets, be connected with thin broken system with coarse fraction dry type magnetic separation system, fine fraction dry type magnetic separation system respectively, fine break is connected with double-deck dry screen subsystem again.
6. the dry separation system of a kind of manganese carbonate ore according to claim 5, is characterized in that, the mine tailing outlet of described coarse fraction dry type magnetic separation system is connected with thin broken system.
7. the dry separation system of a kind of manganese carbonate ore according to claim 6, it is characterized in that, also comprise 4 dust pelletizing systems, crushing system uses a dust pelletizing system, a dust pelletizing system of the common use of double deck screen subsystem and coarse fraction dry type magnetic separation system, fine fraction dry type magnetic separation system is used a dust pelletizing system, and the concentrate exit of coarse fraction dry type magnetic separation system is used a dust pelletizing system.
8. the dry separation system of a kind of manganese carbonate ore according to claim 7, is characterized in that, also comprises automation control system, and described each system is connected with automation control system respectively.
9. the dry separation system of a kind of manganese carbonate ore according to claim 8, is characterized in that, described each system is connected with automation control system by DCS interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320767062.6U CN203620777U (en) | 2013-11-29 | 2013-11-29 | Dry-separating system of manganese carbonate ores |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320767062.6U CN203620777U (en) | 2013-11-29 | 2013-11-29 | Dry-separating system of manganese carbonate ores |
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| CN203620777U true CN203620777U (en) | 2014-06-04 |
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| CN201320767062.6U Expired - Lifetime CN203620777U (en) | 2013-11-29 | 2013-11-29 | Dry-separating system of manganese carbonate ores |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105833991A (en) * | 2016-04-25 | 2016-08-10 | 浙江哈斯科节能技术有限公司 | Slag steel dry magnetic separation purifying technology and equipment |
| CN108704746A (en) * | 2018-05-22 | 2018-10-26 | 北京矿冶科技集团有限公司 | A kind of low energy consumption comminution method |
-
2013
- 2013-11-29 CN CN201320767062.6U patent/CN203620777U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105833991A (en) * | 2016-04-25 | 2016-08-10 | 浙江哈斯科节能技术有限公司 | Slag steel dry magnetic separation purifying technology and equipment |
| CN105833991B (en) * | 2016-04-25 | 2018-11-30 | 浙江哈斯科节能技术有限公司 | Slag steel dry magnetic separation purifying process and equipment |
| CN108704746A (en) * | 2018-05-22 | 2018-10-26 | 北京矿冶科技集团有限公司 | A kind of low energy consumption comminution method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 532399 Xialei Town, Daxin County, Chongzuo City, Guangxi Zhuang Autonomous Region Patentee after: Daxin Manganese Mine Branch of Nanfang Manganese Industry Group Co.,Ltd. Address before: 532315 Daxin Manganese Mine, Xialei Town, Daxin County, Chongzuo City, Guangxi Zhuang Autonomous Region Patentee before: DAXIN MANGANESE MINE BRANCH OF CITIC DAMENG MINING INDUSTRIES Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211014 Address after: 532399 Xialei Town, Daxin County, Chongzuo City, Guangxi Zhuang Autonomous Region Patentee after: Daxin Manganese Mine Branch of Nanfang Manganese Industry Group Co.,Ltd. Patentee after: Nanfang Manganese Industry Group Co.,Ltd. Address before: 532399 Xialei Town, Daxin County, Chongzuo City, Guangxi Zhuang Autonomous Region Patentee before: Daxin Manganese Mine Branch of Nanfang Manganese Industry Group Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |