CN202876534U - Tailing dry emission system - Google Patents
Tailing dry emission system Download PDFInfo
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- CN202876534U CN202876534U CN 201220504534 CN201220504534U CN202876534U CN 202876534 U CN202876534 U CN 202876534U CN 201220504534 CN201220504534 CN 201220504534 CN 201220504534 U CN201220504534 U CN 201220504534U CN 202876534 U CN202876534 U CN 202876534U
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Abstract
The utility model relates to the field of a mine tailing processing technology and particularly relates to a tailing dry emission system. A bottom flowing opening of a main factory efficient dense machine is connected with a filling material cabin and is respectively connected with a cyclone device group and a vacuum filter through a dreg slurry pump; an overflowing opening of the filling material cabin is connected to a secondary efficient dense machine through the dreg slurry pump; a bottom flowing opening of the cyclone device group is connected into the vacuum filter; an overflowing opening of the cyclone device group is connected with the secondary efficient dense machine; a bottom flowing opening of the secondary efficient dense machine is connected to the vacuum filter and is connected to a plate frame compartment filter press through the dreg slurry pump; and an overflowing opening of the plate frame compartment filter press, an overflowing opening of the secondary efficient dense machine and a filtering liquid opening of the vacuum filter are all connected to an ore production water pool. The tailing dry emission system comprises two connecting paths including a tailing filling path and a tailing un-filling path; and an efficient, economical and simple technical purification measure is adopted, and efficient, safe and reliable advanced waste dreg processing technology and process are adopted, so that the cyclic utilization rate of water is improved.
Description
Technical field
The utility model relates to the mill tailings processing technology field, is specifically related to a kind of dry-discharge system for tailings.
Background technology
Mine tailing belongs to the refuse after the ore dressing, is the chief component of industrial solid wastes.According to incompletely statistics, the annual mine tailing of discharging in the whole world and barren rock are more than 10,000,000,000 tons.Existing more than 8000 the state-run mines of China and more than 110,000 small towns collective mine push away nearly 5,000,000,000 tons of the mine tailing amount of depositing.The mine tailing amount that year discharges is up to more than 500,000,000 tons.Iron ore beneficiating factory selected raw ore amount in the whole nation is 2.15 hundred million tons, and the mine tailing amount of discharge reaches 1.8 hundred million tons.Existing tailing dry row equipment one-time investment is large, energy consumption is high, treating capacity is low, maintenance cost is also large.
How to adopt the technology control techniques of effective economical and convenient, adopt efficient, safe and reliable advanced waste residue treatment technology and technique, improving the water circuit utilization rate is present problem in the urgent need to address.
Summary of the invention
The purpose of this utility model is exactly to provide a kind of dry-discharge system for tailings for the defective of above-mentioned existence.Adopt the technology control techniques of effective economical and convenient, adopt efficient, safe and reliable advanced waste residue treatment technology and technique, improve the water circuit utilization rate.Aspect treatment technology, extensively to adopt tailing-filledly, natural sedimentation, flocculation sediment, press filtration are filtered, and make the industrial wastewater resource, realize zero discharge of industrial waste water.Embody the unification of industrial economic benefit, social benefit and environmental benefit, guarantee the sustainable development of business economic.
A kind of dry-discharge system for tailings scheme of the present utility model is that main building Hhigh-efficient thickener underflow opening is connected to the filling feed bin, is connected respectively to a cluster cyclone and vacuum filter through the slag stock pump simultaneously; Filling feed bin overfall is connected to the secondary Hhigh-efficient thickener by the slag stock pump; A cluster cyclone underflow opening access vacuum filter, a cluster cyclone overfall connects the secondary Hhigh-efficient thickener; The underflow opening of secondary Hhigh-efficient thickener is connected to vacuum filter, is connected to the sheet frame chamber-type press filter through the slag stock pump simultaneously; The overfall of sheet frame chamber-type press filter overfall and secondary Hhigh-efficient thickener and the filtrate port of vacuum filter all are connected to the mineral processing production pond.
The sheet frame chamber-type press filter is connected with dried tailings storehouse through rubber conveyer.
Comprise following two kinds of operating paths:
One, mine tailing filling path: main building Hhigh-efficient thickener underflow is delivered to the filling feed bin; The overflow of filling feed bin is transported to the secondary Hhigh-efficient thickener by the slag stock pump, and the underflow of secondary Hhigh-efficient thickener is delivered to the sheet frame chamber-type press filter through the slag stock pump, and overflow water returns the mineral processing production pond;
Two, not filling of mine tailing path: main building Hhigh-efficient thickener underflow is delivered to a cluster cyclone through the slag stock pump, by a cluster cyclone coarse granule in the Tailings Slurry is separated, and is taped against on the vacuum filter; The a cluster cyclone overflow feed the secondary Hhigh-efficient thickener concentrated after, its overflow water returns the mineral processing production pond, the ore pulp of its underflow tiles on the vacuum filter coarse granule material; After vacuum dehydration, filtrate is returned the mineral processing production pool circulating and is used.
After rubber conveyer was transported to dried tailings storehouse, entrucking was transported outward through the filter cake after the press filtration of sheet frame chamber-type press filter.
In not filling of the mine tailing path, simplify the path and be, total Tailings Slurry is after the main building Hhigh-efficient thickener is concentrated, and its underflow directly is pumped into vacuum filter through the slag stock pump and filters, and filtrate drains into the mineral processing production pond.
Use dry-discharge system for tailings of the present utility model, idiographic flow is:
Mine tailing filling path: the total Tailings Slurry of main building is after the main building Hhigh-efficient thickener is concentrated, and its underflow is delivered to the filling feed bin; The overflow of filling feed bin is delivered to tailing dry row and is processed the workshop, after the secondary Hhigh-efficient thickener is concentrated, its underflow is delivered to the sheet frame chamber-type press filter through the slag stock pump, filter cake after the press filtration is after rubber conveyer is transported to dried tailings storehouse, the entrucking outward transport, filtrate and secondary Hhigh-efficient thickener overflow water return the mineral processing production pond after merging.
Not filling of mine tailing path: (1) total Tailings Slurry is after the main building Hhigh-efficient thickener is concentrated, its underflow is delivered to a cluster cyclone through the slag stock pump, by a cluster cyclone coarse granule in the Tailings Slurry is separated, be taped against on the vacuum filter, as the bottom stone, more be conducive to filter effect and the discharging of filter; The a cluster cyclone overflow feed the secondary Hhigh-efficient thickener concentrated after, its overflow water returns the mineral processing production pool circulating and uses, the ore pulp of its underflow tiles on the vacuum filter coarse granule material; After vacuum dehydration, filtrate is returned the mineral processing production pool circulating and is used.Filter cake after the filtration is transported to dried tailings storehouse through rubber conveyer.
(2) total Tailings Slurry is after the main building Hhigh-efficient thickener is concentrated, and its underflow directly is pumped into vacuum filter through the slag stock pump and filters, and its filtrate drains into the mineral processing production pool circulating and uses, and filter cake is delivered to dried tailings storehouse through rubber conveyer.
The beneficial effects of the utility model are: a kind of dry-discharge system for tailings of the present utility model to circulation set up in operation inside, the factory, the multistage water circulation thought of using, improve the cycles of concentration of recirculated water, realize the water resources consumption minimizing, reduce the wastewater discharge of the circulatory system.
The utility model adopts the technology control techniques of effective economical and convenient, adopts efficient, safe and reliable advanced waste residue treatment technology and technique, improves the water circuit utilization rate.Aspect treatment technology, extensively to adopt tailing-filledly, natural sedimentation, flocculation sediment, press filtration are filtered, and make the industrial wastewater resource, realize zero discharge of industrial waste water.Embody the unification of industrial economic benefit, social benefit and environmental benefit, guarantee the sustainable development of business economic.The utility model technique with year maintenance cost carry with mine tailing and the back water pump annual operating cost is amounted to into about 3.1 yuan/tons of the unit cost of production, be far smaller than existing tailing dry and line up this, consider the aspects such as social benefit, tailing dry row's equipment of the present utility model has wide promotion prospect.
Description of drawings:
Figure 1 shows that the utility model system schematic.
Among Fig. 1,1. main building Hhigh-efficient thickener, 2. slag stock pump, 3. a cluster cyclone, 4. secondary Hhigh-efficient thickener, 5. filling feed bin, 6. sheet frame chamber-type press filter, 7. mineral processing production pond, 8. vacuum filter.
The specific embodiment:
In order to understand better the utility model, the below describes the technical solution of the utility model in detail with instantiation, but the utility model is not limited to this.
Tailing dry-type emission technology under the tailing-filled condition:
It is 125t/h that row's Workshop Production scale is done in the utility model design, wherein wet 15t/h, the granularity 1-0mm of throwing; One stages of magnetic separation mine tailing 96t/h, fineness-200 order accounts for 65%; Two stages of magnetic separation mine tailing 12t/h, fineness accounts for 75% for-200 orders.Total mine tailing amount 125t/h, average fineness accounts for 70% for-200 orders.Pulp density is 40-45%.
After the total Tailings Slurry of main building φ 16m main building Hhigh-efficient thickener 1 in factory was concentrated, its underflow (concentration 40--45%) was delivered to filling feed bin 5; Overflow is delivered to tailing dry row and is processed workshop (concentration 10-15%, spillway discharge is 450t/h), after NXZ-φ 18m secondary Hhigh-efficient thickener 4 concentrates, its underflow (concentration 40%) is delivered to three XMZY-500/1500-U sheet frame chamber-type press filters 6 through 75/50C-AHK-DCT slag stock pump 2, filter cake after the press filtration is after the 1000mm rubber conveyer is transported to dried tailings storehouse through width, the entrucking outward transport is returned mineral processing production pond 7 for the production cycle utilization after filtrate and NXZ-φ 18m secondary Hhigh-efficient thickener 4 overflow waters merge.
Tailing dry-type emission technology under not filling of the tailings condition:
It is 125t/h that row's Workshop Production scale is done in the utility model design, wherein wet 15t/h, the granularity 1-0mm of throwing; One stages of magnetic separation mine tailing 96t/h, fineness-200 order accounts for 65%; Two stages of magnetic separation mine tailing 12t/h, fineness accounts for 75% for-200 orders.Total mine tailing amount 125t/h, average fineness accounts for 70% for-200 orders.Pulp density is 40--45%.
After total Tailings Slurry 16 meters main building Hhigh-efficient thickeners of φ 1 in factory are concentrated, its underflow (concentration 40-45%) is delivered to tailing dry row through two 75/50C-AHK-DCT centrifugal type slurry pumps 2 and is processed two groups of wear-resisting special φ 350 * 5 a cluster cyclones 3 in workshop, by a cluster cyclone 3 coarse granule in the Tailings Slurry is separated, be taped against on two DZ-80m/4000 belt vacuum filters 8, as the bottom stone, more be conducive to filter effect and the discharging of filter; A cluster cyclone 3 overflows feed NXZ-φ 18m secondary Hhigh-efficient thickener 4 concentrated after, its overflow water returns mineral processing production pond 7 and recycles, the ore pulp of its underflow (concentration is 45%) tiles on the vacuum filter 8 coarse granule material; After vacuum dehydration, filtrate is returned mineral processing production pond 7 and is recycled.Filter cake after the filtration is after the 1000mm rubber conveyer is transported to dried tailings storehouse through width, refills the car outward transport.
Embodiment 3
Simplification tailing dry-type emission technology under not filling of the tailings condition:
It is 125t/h that row's Workshop Production scale is done in the utility model design, wherein wet 15t/h, the granularity 1-0mm of throwing; One stages of magnetic separation mine tailing 96t/h, fineness-200 order accounts for 65%; Two stages of magnetic separation mine tailing 12t/h, fineness accounts for 75% for-200 orders.Total mine tailing amount 125t/h, average fineness accounts for 70% for-200 orders.Pulp density is 40--45%.
After total Tailings Slurry φ 16 main building Hhigh-efficient thickeners 1 in factory are concentrated, its underflow (concentration 40--45%) directly is pumped into the DZ-80m that tailing dry row processes the workshop/4000 belt vacuum filters 8 through two 75/50C-AHK-DCT centrifugal type slurry pumps 2 and filters (without a cluster cyclone 2 classifications), its filtrate drains into mineral processing production pond 7 and recycles, filter cake is after the 1000mm rubber conveyer is delivered to dried tailings storehouse through width, refills the car outward transport.
The utility model technique with year maintenance cost carry with mine tailing and the back water pump annual operating cost is amounted to into about 3.1 yuan/tons of the unit cost of production, be far smaller than existing tailing dry and line up this, consider the aspects such as social benefit, tailing dry row's equipment of the present utility model has wide promotion prospect.
Claims (2)
1. a dry-discharge system for tailings is characterized in that, main building Hhigh-efficient thickener underflow opening is connected to the filling feed bin, is connected respectively to a cluster cyclone and vacuum filter through the slag stock pump simultaneously; Filling feed bin overfall is connected to the secondary Hhigh-efficient thickener by the slag stock pump; A cluster cyclone underflow opening access vacuum filter, a cluster cyclone overfall connects the secondary Hhigh-efficient thickener; The underflow opening of secondary Hhigh-efficient thickener is connected to vacuum filter, is connected to the sheet frame chamber-type press filter through the slag stock pump simultaneously; The overfall of sheet frame chamber-type press filter overfall and secondary Hhigh-efficient thickener and the filtrate port of vacuum filter all are connected to the mineral processing production pond.
2. dry-discharge system for tailings according to claim 1 is characterized in that, the sheet frame chamber-type press filter is connected with dried tailings storehouse through rubber conveyer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220504534 CN202876534U (en) | 2012-09-29 | 2012-09-29 | Tailing dry emission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220504534 CN202876534U (en) | 2012-09-29 | 2012-09-29 | Tailing dry emission system |
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| CN202876534U true CN202876534U (en) | 2013-04-17 |
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| CN 201220504534 Expired - Fee Related CN202876534U (en) | 2012-09-29 | 2012-09-29 | Tailing dry emission system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105396685A (en) * | 2015-12-21 | 2016-03-16 | 云南磷化集团有限公司 | Dry discharge technology for phosphate tailings generated during mineral separation |
| CN106799301A (en) * | 2016-12-23 | 2017-06-06 | 杨富森 | A kind of ore dressing based on computer program control is dry to flow back to water controling method |
| CN106869995A (en) * | 2017-04-11 | 2017-06-20 | 中蓝连海设计研究院 | A kind of flotation tailing Total tailing consolidated fill method |
| CN109107753A (en) * | 2018-10-25 | 2019-01-01 | 中国铝业股份有限公司 | A kind of method of bauxite washup tailing sludge dehydration |
| CN109163220A (en) * | 2018-09-21 | 2019-01-08 | 赤峰山金红岭有色矿业有限责任公司 | A kind of beneficiation tailing transportation system and delivery method |
| CN113217090A (en) * | 2021-03-19 | 2021-08-06 | 代县双立选厂 | Large-scale low-concentration tailing dry-discharging treatment and paste treatment combined treatment method |
| CN113908972A (en) * | 2020-07-10 | 2022-01-11 | 中蓝连海设计研究院有限公司 | Method for recovering fine slime ore in phosphorite slime |
| CN115057549A (en) * | 2022-06-06 | 2022-09-16 | 阿坝矿业有限公司 | Treatment method of beneficiation tailing wastewater |
-
2012
- 2012-09-29 CN CN 201220504534 patent/CN202876534U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105396685A (en) * | 2015-12-21 | 2016-03-16 | 云南磷化集团有限公司 | Dry discharge technology for phosphate tailings generated during mineral separation |
| CN106799301A (en) * | 2016-12-23 | 2017-06-06 | 杨富森 | A kind of ore dressing based on computer program control is dry to flow back to water controling method |
| CN106869995A (en) * | 2017-04-11 | 2017-06-20 | 中蓝连海设计研究院 | A kind of flotation tailing Total tailing consolidated fill method |
| CN109163220A (en) * | 2018-09-21 | 2019-01-08 | 赤峰山金红岭有色矿业有限责任公司 | A kind of beneficiation tailing transportation system and delivery method |
| CN109107753A (en) * | 2018-10-25 | 2019-01-01 | 中国铝业股份有限公司 | A kind of method of bauxite washup tailing sludge dehydration |
| CN113908972A (en) * | 2020-07-10 | 2022-01-11 | 中蓝连海设计研究院有限公司 | Method for recovering fine slime ore in phosphorite slime |
| CN113217090A (en) * | 2021-03-19 | 2021-08-06 | 代县双立选厂 | Large-scale low-concentration tailing dry-discharging treatment and paste treatment combined treatment method |
| CN115057549A (en) * | 2022-06-06 | 2022-09-16 | 阿坝矿业有限公司 | Treatment method of beneficiation tailing wastewater |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20150929 |
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| EXPY | Termination of patent right or utility model |