CN207159014U - Tailings Dam acid waste water disposal system - Google Patents
Tailings Dam acid waste water disposal system Download PDFInfo
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- CN207159014U CN207159014U CN201720607043.5U CN201720607043U CN207159014U CN 207159014 U CN207159014 U CN 207159014U CN 201720607043 U CN201720607043 U CN 201720607043U CN 207159014 U CN207159014 U CN 207159014U
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- waste water
- acid waste
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Abstract
The utility model discloses a kind of Tailings Dam acid waste water disposal system, including the chemistry set gradually neutralizes disposal system and artificial swamp disposal system；The chemical disposal system that neutralizes is set higher than the artificial swamp disposal system, and the chemistry neutralizes disposal system and comprises at least dosing filtering ponds, and vertical direction is provided with alkaline filter layer in the dosing filtering ponds；The utility model can quickly realize mine tailing acid waste water neutralisation, eliminate the harm to surrounding environment, not have secondary pollution, ecological, environmental protective again.
Description
Technical field
Field of waste water treatment is the utility model is related to, especially a kind of Tailings Dam acid waste water disposal system.
Background technology
Tailings Dam is the waste residue storehouse built by particulate (overwhelming majority is less than 200 μm) tailings heap of mining discharge.
Because tailings particle is small, when it exposes in atmosphere, oxidation Decomposition is more easy to than bulk ore-rock；Again due to being added in floatation process
The reagents such as xanthate, cyanide, make the tailings reservoir wastewater contain more pollutants than pit water and barren rock leaching water.It is particularly golden
Belong to Sulphur mine, due to containing substantial amounts of finely-divided metal sulfide and single element sulphur in mine tailing, the pH value of its waste water may be lower.
At present, conventional Tailings Dam acid waste water Treatment process has neutralisation and microbial method.
Neutralisation is the most frequently used method, this method for acid stronger waste water, it is necessary to chemical neutralization materials amount compared with
Greatly, processing cost is higher；And substantial amounts of waste residue can be produced, bring potential secondary pollution risk to environment；At microbial method
Acid waste water method is managed to work slowly, and it is big by external environment influence of fluctuations, it is difficult to be applied in Practical Project.
Utility model content
In view of the above-mentioned problems, the utility model provides and a kind of quick to realize the neutralisation of mine tailing acid waste water, ecological, environmental protective
Tailings Dam acid waste water disposal system.
To reach above-mentioned purpose, a kind of Tailings Dam acid waste water disposal system of the utility model, including the change set gradually
Learn and neutralize disposal system and artificial swamp disposal system；The chemistry neutralizes disposal system and is higher than the artificial swamp disposal system
Set, the chemistry neutralizes disposal system and comprises at least dosing filtering ponds, and vertical direction is provided with alkali in the dosing filtering ponds
The filter layer of property.
Preferably, the filter layer includes double-layer filtering net and calcium carbonate, the calcium carbonate is wrapped in screen pack, described
Filter layer is arranged at intervals and the filter layer is at least 3-5 layers.
Preferably, the chemistry, which neutralizes disposal system, also includes collecting pit, aeration tank and sedimentation basin, the collecting pit, add
Medicine filtering ponds, aeration tank and sedimentation basin are sequentially communicated, and the collecting pit entrance connects mining area tailing dam；The sedimentation basin with it is described
Artificial swamp disposal system connects.
Preferably, the artificial swamp disposal system includes animal unit, plant unit, algae unit and microorganism list
Member, the plant unit comprise at least cattail growing area and rush growing area.
Preferably, the chemistry neutralizes in disposal system and is provided with impermeable plate；
The impermeable plate includes corrosion-resistant coating and anti-leakage layer；The corrosion-resistant coating is arranged on the impermeable layer；
The corrosion-resistant coating includes polytetrafluorethylecoatings coatings, epoxy resin layer and the noncorroding metal layer being bonded successively；Institute
State epoxy resin layer and comprise at least epoxy resin and phenolic resin；The noncorroding metal layer comprises at least nichrome；
The impermeable layer includes concrete layer and waterproof layer, and the concrete layer is set including at least some serrated verticals
Reinforcing bar；The waterproof layer includes rubber layer and waterproof composite material coating, and the waterproof composite material coating is applied to described
In rubber layer, the rubber layer is fixed and is covered on concrete layer.
Preferably, the concrete layer also includes some perpendicular row filling channels and some row filling channels；The perpendicular row
Filling channel in the row filling channel with being provided with water suction filler；The perpendicular row filling channel and row filling are logical
Road intersects vertically and connected；The water suction filler includes some quick lime layers and some fine sand layers；The thickness of the quick lime layer
Spend for two times of the fine sand layer thickness；The quick lime layer is stacked alternately setting with the fine sand layer.
The beneficial effects of the utility model：Organically blend chemical neutralization measure and artificial swamp measure, regulation effect it is both fast
It is fast and environmentally friendly, while strong acid waste liquid is quickly lifted pH value by chemistry neutralization, avoids the acid too strong influence to artificial swamp,
A large amount of residues will not be produced again simultaneously, construction cost is low, rapidly and efficiently.
Brief description of the drawings
Fig. 1 is the utility model Tailings Dam acid waste water disposal system total system flow chart；
Fig. 2 is dosing filtering ponds part-structure figure in the utility model Tailings Dam acid waste water disposal system.
Embodiment
The utility model is further described with reference to Figure of description.
Embodiment 1
As shown in Figure 1-2, a kind of Tailings Dam acid waste water disposal system of the present embodiment, including the chemistry neutralization set gradually
Disposal system and artificial swamp disposal system 5；The chemistry neutralizes disposal system and set higher than the artificial swamp disposal system 5
Put, the chemistry neutralizes disposal system and comprises at least dosing filtering ponds 2, and vertical direction is provided with alkali in the dosing filtering ponds 2
The filter layer 6 of property.
The filter layer 6 includes double-layer filtering net and calcium carbonate, and the calcium carbonate is wrapped in screen pack, the filter layer
6 interval settings and at least 3-5 layers of the filter layer 6.
The chemistry, which neutralizes disposal system, also includes collecting pit 1, aeration tank 3 and sedimentation basin 4, the collecting pit 1, dosing
Filter tank 2, aeration tank 3 and sedimentation basin 4 are sequentially communicated, and the entrance of collecting pit 1 connects mining area tailing dam；The sedimentation basin 4 and institute
Artificial swamp disposal system 5 is stated to connect.
The artificial swamp disposal system 5 includes animal unit, plant unit, algae unit and antimicrobial cell, described
Plant unit comprises at least cattail growing area and rush growing area.
Embodiment 2
Based on embodiment 1, chemistry neutralizes in disposal system and is provided with impermeable plate described in the present embodiment；
The impermeable plate includes corrosion-resistant coating and anti-leakage layer；The corrosion-resistant coating is arranged on the impermeable layer；
The corrosion-resistant coating includes polytetrafluorethylecoatings coatings, epoxy resin layer and the noncorroding metal layer being bonded successively；Institute
State epoxy resin layer and comprise at least epoxy resin and phenolic resin；The noncorroding metal layer comprises at least nichrome；
The impermeable layer includes concrete layer and waterproof layer, and the concrete layer is set including at least some serrated verticals
Reinforcing bar；The waterproof layer includes rubber layer and waterproof composite material coating, and the waterproof composite material coating is applied to described
In rubber layer, the rubber layer is fixed and is covered on concrete layer.
The concrete layer also includes some perpendicular row filling channels and some row filling channels；The perpendicular row filling channel
With being provided with water suction filler in the row filling channel；Perpendicular row filling channel phase vertical with the row filling channel
Hand over and connect；The water suction filler includes some quick lime layers and some fine sand layers；The thickness of the quick lime layer is described
Two times of fine sand layer thickness；The quick lime layer is stacked alternately setting with the fine sand layer.
The present embodiment can effectively prevent chemistry from neutralizing damage of the acid waste liquid to device inwall in disposal system, also simultaneously
Concrete layer is provided with as supporting course, increases chemistry and neutralizes the service life of disposal system, while set in concrete layer
There is vertical and horizontal passage staggeredly, and be provided with quick lime layer and fine sand, neutralization can be played after acid waste liquid seepage, simultaneously
Act on into cement and being consolidated with fine sand.
More than, preferred embodiment only of the present utility model, but the scope of protection of the utility model is not limited thereto, and is appointed
What those familiar with the art the change that can readily occur in or replaces in the technical scope that the utility model discloses
Change, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with claim
The protection domain defined is defined.
Claims (4)
- A kind of 1. Tailings Dam acid waste water disposal system, it is characterised in that：Including set gradually chemistry neutralize disposal system and Artificial swamp disposal system；The chemistry neutralizes disposal system and set higher than the artificial swamp disposal system, in the chemistry Dosing filtering ponds are comprised at least with disposal system, vertical direction is provided with alkaline filter layer in the dosing filtering ponds；The chemistry, which neutralizes disposal system, also includes collecting pit, aeration tank and sedimentation basin, the collecting pit, dosing filtering ponds, exposes Gas pond and sedimentation basin are sequentially communicated, and the collecting pit entrance connects mining area tailing dam；The sedimentation basin is located in the Manual moist Put system connectivity；The artificial swamp disposal system includes animal unit, plant unit, algae unit and antimicrobial cell, and the plant is single Member comprises at least cattail growing area and rush growing area.
- A kind of 2. Tailings Dam acid waste water disposal system as claimed in claim 1, it is characterised in that：The filter layer includes bilayer Screen pack and calcium carbonate, the calcium carbonate are wrapped in screen pack, and the filter layer is arranged at intervals and the filter layer is 3-5 Layer.
- A kind of 3. Tailings Dam acid waste water disposal system as claimed in claim 1, it is characterised in that：The chemistry neutralizes disposal system Impermeable plate is provided with system；The impermeable plate includes corrosion-resistant coating and impermeable layer；The corrosion-resistant coating is arranged on the impermeable layer；The corrosion-resistant coating includes polytetrafluorethylecoatings coatings, epoxy resin layer and the noncorroding metal layer being bonded successively；The ring Oxygen tree lipid layer comprises at least epoxy resin and phenolic resin；The noncorroding metal layer comprises at least nichrome；The impermeable layer includes concrete layer and waterproof layer, and the concrete layer comprises at least the steel that some serrated verticals are set Muscle；The waterproof layer includes rubber layer and waterproof composite material coating, and the waterproof composite material coating is applied to the rubber On layer, the rubber layer is fixed and is covered on concrete layer.
- A kind of 4. Tailings Dam acid waste water disposal system as claimed in claim 3, it is characterised in that：The concrete layer also includes Some perpendicular row filling channels and some row filling channels；The perpendicular row filling channel in the row filling channel with being provided with Absorb water filler；The perpendicular row filling channel intersects vertically and connected with the row filling channel；The water suction filler bag Include some quick lime layers and some fine sand layers；The thickness of the quick lime layer is two times of the fine sand layer thickness；The raw stone Grieshoch is stacked alternately setting with the fine sand layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720607043.5U CN207159014U (en) | 2017-05-27 | 2017-05-27 | Tailings Dam acid waste water disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720607043.5U CN207159014U (en) | 2017-05-27 | 2017-05-27 | Tailings Dam acid waste water disposal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207159014U true CN207159014U (en) | 2018-03-30 |
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ID=61709222
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720607043.5U Active CN207159014U (en) | 2017-05-27 | 2017-05-27 | Tailings Dam acid waste water disposal system |
Country Status (1)
| Country | Link |
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| CN (1) | CN207159014U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110201996A (en) * | 2019-06-05 | 2019-09-06 | 上海大学 | A kind of rush combines the method for reparation pyrene and nickel combined contamination soil with Promoting bacteria |
| CN116655182A (en) * | 2023-07-05 | 2023-08-29 | 贵州大学 | Treatment device and treatment method for waste mine acidic wastewater |
| CN116655182B (en) * | 2023-07-05 | 2024-05-03 | 贵州大学 | Treatment device and treatment method for waste mine acidic wastewater |
-
2017
- 2017-05-27 CN CN201720607043.5U patent/CN207159014U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110201996A (en) * | 2019-06-05 | 2019-09-06 | 上海大学 | A kind of rush combines the method for reparation pyrene and nickel combined contamination soil with Promoting bacteria |
| CN116655182A (en) * | 2023-07-05 | 2023-08-29 | 贵州大学 | Treatment device and treatment method for waste mine acidic wastewater |
| CN116655182B (en) * | 2023-07-05 | 2024-05-03 | 贵州大学 | Treatment device and treatment method for waste mine acidic wastewater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220615 Address after: 243000 Fu Chang Industrial Park, 259 HSI Nan Road, Ma'anshan economic and Technological Development Zone, Anhui Patentee after: HUATIAN ENGINEERING & TECHNOLOGY CORPORATION, MCC Patentee after: HUATIAN NANJING ENGINEERING & TECHNOLOGY CORPORATION, MCC Address before: 243000 Fu Chang Industrial Park, 259 HSI Nan Road, Ma'anshan economic and Technological Development Zone, Anhui Patentee before: HUATIAN ENGINEERING & TECHNOLOGY CORPORATION, MCC Patentee before: HUATIAN NANJING ENGINEERING & TECHNOLOGY CORPORATION, MCC Patentee before: MCC HUATIAN (ANHUI) ENERGY SAVING ENVIRONMENTAL PROTECTION RESEARCH INSTITUTE Co.,Ltd. |
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| TR01 | Transfer of patent right |