CN109354328B - A kind of acidic mine waste water processing system - Google Patents
A kind of acidic mine waste water processing system Download PDFInfo
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- CN109354328B CN109354328B CN201811502722.1A CN201811502722A CN109354328B CN 109354328 B CN109354328 B CN 109354328B CN 201811502722 A CN201811502722 A CN 201811502722A CN 109354328 B CN109354328 B CN 109354328B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/101—Sulfur compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/203—Iron or iron compound
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/206—Manganese or manganese compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/22—Chromium or chromium compounds, e.g. chromates
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
- C02F3/345—Biological treatment of water, waste water, or sewage characterised by the microorganisms used for biological oxidation or reduction of sulfur compounds
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The present invention relates to a kind of acidic mine waste water processing systems, including passing through pipeline sequentially connected iron removal unit from left to right, sulfate reduction unit, sulfur recovery unit, manganese removal unit and end clean unit, iron removal unit includes passing through pipeline sequentially connected iron oxidation pond from left to right, iron flocculation basin and iron sedimentation basin, sulfate reduction unit includes passing through pipeline sequentially connected oxide sulfate pond from left to right, sulfate flocculation basin and sulfate precipitation pond, sulfur recovery unit includes passing through pipeline sequentially connected sulphur oxidation pond from left to right, sulphur flocculation basin and sulphur sedimentation basin, manganese removal unit includes passing through pipeline sequentially connected manganese oxidation pond from left to right, manganese flocculation basin and manganese sedimentation basin, end clean unit includes passing through pipeline terminal oxidized pond sequentially connected from left to right, mineral adsorption tank and end sedimentation basin.It has the advantages that of simple structure and low cost, control is easy, treatment effeciency height, good purification, low energy consumption.
Description
Technical field
The present invention relates to a kind of water treatment systems, and in particular to a kind of acidic mine waste water processing system.
Background technique
Metal sulfide mine can generate in exploitation, smelting process containing a large amount of metals (Fe, Mn, Cu, Zn, Ni etc.)
And the acid waste water of sulphur.If this acidic mine waste water is directly discharged in surface water that metal and element sulphur therein will be made to exist
It is enriched in bed mud, and ecological environment and human health is caused to seriously endanger.This field is directed to the place of acidic mine waste water at present
Reason technology passes through dispensing antalkali (lime, vulcanized sodium, the carbon into waste water mainly include the following types: 1, neutralisation treatment technology
Hydrochlorate mineral etc.) Lai Shixian wastewater treatment, neutralisation is traditional processing method, though it can realize certain wastewater treatment purpose,
But there is not easy to control, poor processing effect in it；2, microbiological treatment technology passes through the microorganism pair with specific function
Pollutant in waste water is enriched with, converted, mineralising etc. reduces its validity and migration, microbiological treatment technology have at
This low, high-efficient feature, but there is stability difference in it；3, Treatment Technology of Constructed Wetland, artificial swamp is by artificial base
Matter and water plant composition, waste water is purified by soil-plant-microflora, exist take up a large area,
The problem of long processing period；4, infiltration-dialysis processing technique, have the characteristics that separative efficiency it is high, without phase-change, energy conservation, but its
There is a problem of that rehabilitation expense is high.
Summary of the invention
The object of the present invention is to provide a kind of acidic mine waste water processing systems, with of simple structure and low cost, control
System is easy, treatment effeciency height, good purification, the advantages of low energy consumption, passes through utilization physics+chemistry+biology integrated treatment skill
Art improves acidic mine waste water treatment effect, and not will cause secondary pollution.
For solve the above-mentioned problems in the prior art, a kind of acidic mine waste water processing system provided by the invention,
Iron removal unit, sulfate reduction unit, sulfur recovery unit, manganese removal unit and end including setting gradually from left to right are net
Change unit, the iron removal unit includes that sequentially connected iron oxidation pond, iron flocculation basin and iron precipitate from left to right by pipeline
Pond, iron oxidation pond are connect by water inlet pipe with waste water source；The sulfate reduction unit includes passing through pipeline from left to right successively
Sulfate reduction pond, sulfate flocculation basin and the sulfate precipitation pond of connection, sulfate reduction pond pass through pipeline and iron sedimentation basin
Connection；The sulfur recovery unit includes passing through pipeline sequentially connected sulphur oxidation pond, sulphur flocculation basin and sulphur sedimentation basin from left to right,
Sulphur oxidation pond is connect by pipeline with sulfate precipitation pond；The manganese removal unit includes being sequentially connected from left to right by pipeline
Manganese oxidation pond, manganese flocculation basin and manganese sedimentation basin, manganese oxidation pond connect by pipeline with sulphur sedimentation basin；The end clean unit
Including by pipeline terminal oxidized pond sequentially connected from left to right, mineral adsorption tank and end sedimentation basin, terminal oxidized pond is logical
Piping is connect with manganese sedimentation basin, and end sedimentation basin is connected with outlet pipe；Wherein, iron oxidation pond, sulphur oxidation pond, manganese oxidation pond and
It is respectively equipped with aerator in terminal oxidized pond, is set respectively in iron flocculation basin, sulfate flocculation basin, sulphur flocculation basin and manganese flocculation basin
There is agitating device, launching in sulfate reduction pond has sulfate reducing bacteria, and launching in manganese oxidation pond has manganese oxide minerals, end oxygen
Change to launch in pond and have heterotroph, launching in mineral adsorption tank has vermiculite.
Further, a kind of acidic mine waste water processing system of the present invention, wherein the iron removal unit, sulfate are also
Former unit, sulfur recovery unit, manganese removal unit and end clean unit are distributed by upper left to bottom right in drop, the iron sedimentation basin
Water exit position be higher than the water exit position in sulfate precipitation pond, the water exit position in the sulfate precipitation pond is higher than sulphur sedimentation basin
Water exit position, the water exit position of the sulphur sedimentation basin are higher than the water exit position of manganese sedimentation basin, the water exit position of the manganese sedimentation basin
Higher than the water exit position of end sedimentation basin.
Further, a kind of acidic mine waste water processing system of the present invention, wherein the iron oxidation pond, iron flocculation basin and
Iron sedimentation basin is in drop distribution from left to right, and the water exit position of iron oxidation pond is higher than the water level out of iron flocculation basin and iron sedimentation basin
It sets；The sulfate reduction pond, sulfate flocculation basin and sulfate precipitation pond are in drop distribution, sulfate reduction pond from left to right
Water exit position be higher than the water exit position in sulfate flocculation basin and sulfate precipitation pond and be lower than the water exit position of iron sedimentation basin；Institute
State sulphur oxidation pond, sulphur flocculation basin and sulphur sedimentation basin is in drop distribution from left to right, and the water exit position of sulphur oxidation pond flocculates higher than sulphur
The water exit position of pond and sulphur sedimentation basin and the water exit position for being lower than sulfate precipitation pond；The manganese oxidation pond, manganese flocculation basin and manganese
Sedimentation basin is in drop distribution from left to right, the water exit position of manganese oxidation pond be higher than the water exit position of manganese flocculation basin and manganese sedimentation basin and
Lower than the water exit position of sulphur sedimentation basin；The terminal oxidized pond, mineral adsorption tank and end sedimentation basin are from left to right in drop point
Cloth, the water exit position in terminal oxidized pond are higher than the water exit position of mineral adsorption tank and end sedimentation basin and going out lower than manganese sedimentation basin
Water position.
Further, a kind of acidic mine waste water processing system of the present invention, wherein the iron oxidation pond and iron flocculation basin it
Between pipe ends it is corresponding with both the upper half connect, the pipe ends between iron flocculation basin and iron sedimentation basin are corresponding and the two
Lower half connection；The corresponding upper half with the two of pipe ends between the sulfate reduction pond and sulfate flocculation basin connects
It connects, the corresponding lower half with the two of the pipe ends between sulfate flocculation basin and sulfate precipitation pond is connect；The sulphur oxidation
The corresponding upper half with the two of pipe ends between pond and sulphur flocculation basin is connect, the pipeline between sulphur flocculation basin and sulphur sedimentation basin
The corresponding lower half with the two in both ends is connect；Pipe ends between the manganese oxidation pond and manganese flocculation basin are corresponding upper with the two
Half portion connection, the corresponding lower half with the two of pipe ends between manganese flocculation basin and manganese sedimentation basin are connect；The iron flocculation basin,
The first left clapboard and the first right clapboard that left and right is spaced apart are equipped in sulfate flocculation basin, sulphur flocculation basin and manganese flocculation basin,
And the upper end of the first left clapboard is made to be higher than the upper end of the first right clapboard, the lower end of the first left clapboard and iron flocculation basin, sulfate are wadded a quilt with cotton
There are spacing, the lower end of the first right clapboard and iron flocculation basin, sulfate to wad a quilt with cotton between the bottom wall in solidifying pond, sulphur flocculation basin or manganese flocculation basin
It is tightly connected between the bottom wall in solidifying pond, sulphur flocculation basin or manganese flocculation basin.
Further, a kind of acidic mine waste water processing system of the present invention, wherein the iron sedimentation basin and sulfate reduction
Pipe ends correspondence between pond is connect with the lower half of the upper half of iron sedimentation basin and sulfate reduction pond；The sulfate is heavy
Pipe ends correspondence between shallow lake pond and sulphur oxidation pond is connect with the lower half of the upper half in sulfate precipitation pond and sulphur oxidation pond；
Under the pipe ends corresponding upper half and terminal oxidized pond with manganese sedimentation basin between the manganese sedimentation basin and terminal oxidized pond
Half portion connection；Be equipped in the sulfate reduction pond, sulphur oxidation pond and terminal oxidized pond left and right is spaced apart second it is left every
Plate and the second right clapboard, and make the upper end of the second left clapboard lower than the upper end of the second right clapboard, the lower end of the second left clapboard and sulphur
It is tightly connected between the bottom wall in hydrochlorate reduction pond, sulphur oxidation pond or terminal oxidized pond, the lower end of the second right clapboard and sulfate are also
There are spacing between the bottom wall in former pond, sulphur oxidation pond or terminal oxidized pond.
Further, a kind of acidic mine waste water processing system of the present invention, wherein under the water inlet pipe and iron oxidation pond
Half portion connection；The corresponding upper half and manganese oxidation pond with sulphur sedimentation basin of pipe ends between the sulphur sedimentation basin and manganese oxidation pond
Lower half connection；The corresponding upper half with terminal oxidized pond of pipe ends between the terminal oxidized pond and mineral adsorption tank
It is connected with the lower half of mineral adsorption tank；Pipe ends between the mineral adsorption tank and end sedimentation basin are corresponding and mineral are inhaled
The upper half in attached pond is connected with the lower half of end sedimentation basin；The outlet pipe is connect with the upper half of end sedimentation basin.
Further, a kind of acidic mine waste water processing system of the present invention, wherein further include that return pipe and setting are being returned
Reflux pump in flow tube, the pipeline connection between one end and manganese sedimentation basin and terminal oxidized pond of the return pipe, return pipe
Pipeline connection between the other end and mineral adsorption tank and end sedimentation basin.
Further, a kind of acidic mine waste water processing system of the present invention, wherein the iron oxidation pond, iron sedimentation basin, sulphur
Hydrochlorate sedimentation basin, sulphur sedimentation basin, manganese oxidation pond, manganese sedimentation basin, mineral adsorption tank and end sedimentation basin bottom be all made of funnel
Structure is simultaneously equipped with sludge pipe.
Further, a kind of acidic mine waste water processing system of the present invention, wherein the iron flocculation basin, sulfate reduction
Pond, sulfate flocculation basin, sulphur oxidation pond, sulphur flocculation basin, manganese flocculation basin and terminal oxidized pond bottom side be equipped with mud discharging mouth.
A kind of acidic mine waste water processing system of the present invention compared with prior art, has the advantage that the present invention passes through
It is net that the iron removal unit being sequentially distributed from left to right, sulfate reduction unit, sulfur recovery unit, manganese removal unit and end are set
Change unit, the setting of iron removal unit allowed to pass through pipeline sequentially connected iron oxidation pond, iron flocculation basin and iron sedimentation basin from left to right,
And it connect iron oxidation pond with waste water source by water inlet pipe；The setting of sulfate reduction unit is allowed successively to connect from left to right by pipeline
Sulfate reduction pond, sulfate flocculation basin and the sulfate precipitation pond connect, and precipitate sulfate reduction pond by pipeline and iron
Pond connection；Sulfur recovery unit setting is allowed to pass through pipeline sequentially connected sulphur oxidation pond, sulphur flocculation basin and sulphur sedimentation basin from left to right,
And it connect sulphur oxidation pond with sulfate precipitation pond by pipeline；The setting of manganese removal unit is allowed successively to connect from left to right by pipeline
Manganese oxidation pond, manganese flocculation basin and the manganese sedimentation basin connect, and it connect manganese oxidation pond with sulphur sedimentation basin by pipeline；End is allowed to purify
Unit setting makes end by pipeline terminal oxidized pond sequentially connected from left to right, mineral adsorption tank and end sedimentation basin
Oxidation pond is connect by pipeline with manganese sedimentation basin, and end sedimentation basin is made to connect outlet pipe；And in iron oxidation pond, sulphur oxidation pond, manganese
Aerator is respectively set in oxidation pond and terminal oxidized pond, flocculates in iron flocculation basin, sulfate flocculation basin, sulphur flocculation basin and manganese
Agitating device is respectively set in pond, launches sulfate reducing bacteria in sulfate reduction pond, manganese oxidation is launched in manganese oxidation pond
Bacterium launches heterotroph in terminal oxidized pond, launches vermiculite in mineral adsorption tank.Thus a kind of structure letter is just constituted
It is single, low in cost, control be easy, treatment effeciency height, good purification, the acidic mine waste water processing system that low energy consumption.Useless
Water is followed by iron removal unit, sulfate reduction unit, sulfur recovery unit, the process of manganese removal unit and end clean unit
In, it can be Fe by the ferrous ions oxidation in waste water by being aerated in iron oxidation pond2O3, and wadded a quilt with cotton by being stirred in iron flocculation basin
It coagulates and is precipitated in iron sedimentation basin, can remove the ferro element in waste water；By launching sulfate also in sulfate reduction pond
Opportunistic pathogen can be by the SO in waste water4 2-It is reduced to S2-And CuS is generated in conjunction with copper ion, and by stirring in sulfate flocculation basin
It flocculates and is precipitated in sulfate precipitation pond, can remove copper and element sulphur in waste water；By being exposed in sulphur oxidation pond
Gas can be by the S in waste water2-It is oxidized to S simple substance, and by stirring flocculation in sulphur flocculation basin and precipitating in sulphur sedimentation basin, it can
Further remove the element sulphur in waste water；It can be by Mn in waste water by being aerated in manganese oxidation pond and launching manganese oxide minerals2+Oxygen
Insoluble value Mn is turned to, and by stirring flocculation in manganese flocculation basin and precipitating in manganese sedimentation basin, can remove waste water
In manganese element；It can be by the thorough oxygen of metal ion remaining in waste water by being aerated in terminal oxidized pond and launching heterotroph
Change, and precipitate by the cation exch ange adsorption performance of vermiculite in mineral adsorption tank and in the sedimentation basin of end, can remove useless
The metallic elements such as remaining Cu, Zn, Ni, Cr in water.The present invention, can by utilizing physics+chemistry+biology comprehensive treatment technique
The metallic elements such as Fe, Mn, Cu, Zn, Ni in acidic mine waste water and element sulphur are effectively removed, ensure that water treatment effect
And effluent characteristics, and not will cause secondary pollution；Meanwhile the present invention is by being collected and locating to the sediment in each sedimentation basin
Manage the recycling, it can be achieved that each metallic element and element sulphur.
Shown specific embodiment is made a kind of acidic mine waste water processing system of the present invention further with reference to the accompanying drawing
It is described in detail:
Detailed description of the invention
Fig. 1 is a kind of front view of acidic mine waste water processing system of the present invention；
Fig. 2 is a kind of top view of acidic mine waste water processing system of the present invention.
Specific embodiment
Firstly the need of explanation, the nouns of locality such as heretofore described upper and lower, front, rear, left and right only with reference to the accompanying drawings into
Capable description, in order to understand, not to technical solution of the present invention and be claimed range progress limitation.
A kind of specific embodiment of acidic mine waste water processing system of the present invention as depicted in figs. 1 and 2, including extremely by a left side
Iron removal unit 1, sulfate reduction unit 2, sulfur recovery unit 3, manganese removal unit 4 and the end clean unit that the right side is set gradually
5.The setting of iron removal unit 1 is allowed to pass through pipeline sequentially connected iron oxidation pond 11, iron flocculation basin 12 and iron sedimentation basin from left to right
13, and it connect iron oxidation pond 11 with waste water source by water inlet pipe；The setting of sulfate reduction unit 2 is allowed to pass through pipeline from left to right
Sequentially connected sulfate reduction pond 21, sulfate flocculation basin 22 and sulfate precipitation pond 23, and keep sulfate reduction pond 21 logical
Piping is connect with iron sedimentation basin 13；Allow sulfur recovery unit 3 setting by pipeline from left to right sequentially connected sulphur oxidation pond 31,
Sulphur flocculation basin 32 and sulphur sedimentation basin 33, and it connect sulphur oxidation pond 31 with sulfate precipitation pond 23 by pipeline；Make manganese removal single
4 setting of member passes through pipeline sequentially connected manganese oxidation pond 41, manganese flocculation basin 42 and manganese sedimentation basin 43 from left to right, and aoxidizes manganese
Pond 41 is connect by pipeline with sulphur sedimentation basin 33；The setting of end clean unit 5 is allowed to pass through pipeline sequentially connected end from left to right
Oxidation pond 51, mineral adsorption tank 52 and end sedimentation basin 53 are held, and connects terminal oxidized pond 51 by pipeline and manganese sedimentation basin 43
It connects, end sedimentation basin 53 is made to connect outlet pipe.And in iron oxidation pond 11, sulphur oxidation pond 31, manganese oxidation pond 41 and terminal oxidized pond
Aerator is respectively set in 51, in iron flocculation basin 12, sulfate flocculation basin 22, sulphur flocculation basin 32 and manganese flocculation basin 42 respectively
Agitating device is set, and launches sulfate reducing bacteria in sulfate reduction pond 21, it is thin that manganese oxidation is launched in manganese oxidation pond 41
Bacterium launches heterotroph in terminal oxidized pond 51, launches vermiculite in mineral adsorption tank 52.
It is arranged through the above structure and just constitutes that a kind of of simple structure and low cost, control is easy, treatment effeciency is high, net
Change the acidic mine waste water processing system that effect is good, low energy consumption.In waste water followed by iron removal unit 1, sulfate reduction list
During member 2, sulfur recovery unit 3, manganese removal unit 4 and end clean unit 5, it can be incited somebody to action by being aerated in iron oxidation pond 11
Ferrous ions oxidation in waste water is Fe2O3, and by stirring flocculation in iron flocculation basin 12 and being precipitated in iron sedimentation basin 13,
It can remove the ferro element in waste water；It can be by the SO in waste water by launching sulfate reducing bacteria in sulfate reduction pond 214 2-Also
It originally is S2-And CuS is generated in conjunction with copper ion, and by stirring flocculation in sulfate flocculation basin 22 and in sulfate precipitation
It is precipitated in pond 23, can remove the copper and element sulphur in waste water；It can be by the S in waste water by being aerated in sulphur oxidation pond 312-
It is oxidized to S simple substance, and by stirring flocculation in sulphur flocculation basin 32 and being precipitated in sulphur sedimentation basin 33, can further be removed useless
Element sulphur in water；It can be by Mn in waste water by being aerated in manganese oxidation pond 41 and launching manganese oxide minerals2+It is oxidized to insoluble
Value Mn can remove the manganese in waste water and by stirring flocculation in manganese flocculation basin 42 and precipitating in manganese sedimentation basin 43
Element；By in terminal oxidized pond 51 be aerated and launch heterotroph can by metal ion exhaustive oxidation remaining in waste water, and
It is precipitated by the cation exch ange adsorption performance of vermiculite in mineral adsorption tank 52 and in end sedimentation basin 53, can remove waste water
In the metallic elements such as remaining Cu, Zn, Ni, Cr.The present invention can have by utilizing physics+chemistry+biology comprehensive treatment technique
Metallic elements and the element sulphurs such as Fe, Mn, Cu, Zn, Ni, Cr in effect removal acidic mine waste water, ensure that wastewater treatment is imitated
Fruit and effluent characteristics, and not will cause secondary pollution；Meanwhile the present invention by being collected to the sediment in each sedimentation basin and
Handle the recycling, it can be achieved that each metallic element and element sulphur.It should be noted that the sulfate reducing bacteria in the present invention
The sulfate reducing bacteria of local bed mud domestication culture is generallyd use, heterotroph generallys use the heterotroph in activated sludge, manganese oxygen
Potassium permanganate replacement can also have been adopted by changing bacterium.
As prioritization scheme, present embodiment allow iron removal unit 1, sulfate reduction unit 2, sulfur recovery unit 3,
Manganese removal unit 4 and end clean unit 5 are distributed by upper left to bottom right in drop, and are higher than the water exit position of iron sedimentation basin 13
The water exit position in sulfate precipitation pond 23 makes the water exit position in sulfate precipitation pond 23 be higher than the water exit position of sulphur sedimentation basin 33,
So that the water exit position of sulphur sedimentation basin 33 is higher than the water exit position of manganese sedimentation basin 43, the water exit position of manganese sedimentation basin 43 is made to be higher than end
The water exit position of sedimentation basin 53.This structure setting realizes the conveying of the waste water between each unit using gravity stream, saves water pump,
Reduce energy consumption and cost.Similarly, present embodiment by allow iron oxidation pond 11, iron flocculation basin 12 and iron sedimentation basin 13 by
Left-to-right is distributed in drop, and makes the water exit position of iron oxidation pond 11 higher than the water level out of iron flocculation basin 12 and iron sedimentation basin 13
It sets, the waste water conveying in iron removal unit 1 between each device is realized under the action of gravity stream；By allowing sulfate reduction pond
21, sulfate flocculation basin 22 and sulfate precipitation pond 23 are distributed in drop from left to right, and make the water outlet in sulfate reduction pond 21
Position is higher than the water exit position of sulfate flocculation basin 22 and sulfate precipitation pond 23 and is lower than the water exit position of iron sedimentation basin 13,
The waste water conveying in sulfate reduction unit 2 between each device is realized under the action of gravity stream；By allowing sulphur oxidation pond 31, sulphur to wad a quilt with cotton
Solidifying pond 32 and sulphur sedimentation basin 33 are distributed in drop from left to right, and the water exit position of sulphur oxidation pond 31 is made to be higher than 32 He of sulphur flocculation basin
The water exit position of sulphur sedimentation basin 33 and the water exit position for being lower than sulfate precipitation pond 23 realize sulphur under the action of gravity stream and return
Receive the waste water conveying in unit 3 between each device；By allowing manganese oxidation pond 41, manganese flocculation basin 42 and manganese sedimentation basin 43 to be in from left to right
Drop distribution, and the water exit position of manganese oxidation pond 41 is made to be higher than the water exit position of manganese flocculation basin 42 and manganese sedimentation basin 43 and lower than sulphur
The water exit position of sedimentation basin 33 realizes the waste water conveying in manganese removal unit 4 between each device under the action of gravity stream；Pass through
It allows terminal oxidized pond 51, mineral adsorption tank 52 and end sedimentation basin 53 to be distributed from left to right in drop, and makes terminal oxidized pond 51
Water exit position be higher than the water exit position of mineral adsorption tank 52 and end sedimentation basin 53 and be lower than the water exit position of manganese sedimentation basin 43,
The waste water conveying in end clean unit 5 between each device is realized under the action of gravity stream.
As the scheme that advanced optimizes, present embodiment makes the pipeline two between iron oxidation pond 11 and iron flocculation basin 12
It holds the corresponding upper half with the two to connect, and keeps the pipe ends between iron flocculation basin 12 and iron sedimentation basin 13 corresponding and the two
Lower half connection.Connect the corresponding upper half with the two of the pipe ends between sulfate reduction pond 21 and sulfate flocculation basin 22
It connects, and connect sulphur by the corresponding lower half with the two of pipe ends between hydrochlorate flocculation basin 22 and sulfate precipitation pond 23.
It is connect the corresponding upper half with the two of the pipe ends between sulphur oxidation pond 31 and sulphur flocculation basin 32, and makes 32 He of sulphur flocculation basin
The corresponding lower half with the two of pipe ends between sulphur sedimentation basin 33 is connect.Make between manganese oxidation pond 41 and manganese flocculation basin 42
Pipe ends it is corresponding with both the upper half connect, and make pipe ends correspondence between manganese flocculation basin 42 and manganese sedimentation basin 43 with
The lower half of the two connects.And it is respectively provided in iron flocculation basin 12, sulfate flocculation basin 22, sulphur flocculation basin 32 and manganese flocculation basin 42
The first left clapboard and the first right clapboard that left and right is spaced apart allow the upper end of the first left clapboard to be higher than the upper of the first right clapboard
End, and make the lower end of the first left clapboard and the bottom of iron flocculation basin 12, sulfate flocculation basin 22, sulphur flocculation basin 32 or manganese flocculation basin 42
There are spacing between wall, and the lower end of the first right clapboard and iron flocculation basin 12, sulfate flocculation basin 22, sulphur flocculation basin 32 or manganese is made to wad a quilt with cotton
It is tightly connected between the bottom wall in solidifying pond 42.This structure setting makes iron flocculation basin 12, sulfate flocculation basin 22,32 and of sulphur flocculation basin
Manganese flocculation basin 42 is respectively formed S-shaped channel, correspondingly extends path and reaction time that waste water flows through each flocculation basin, enhances
Stirring flocculating effect of the waste water in each flocculation basin, and system bulk and occupied space can be reduced.
Meanwhile present embodiment keeps the pipe ends between iron sedimentation basin 13 and sulfate reduction pond 21 corresponding and iron
The upper half of sedimentation basin 13 is connected with the lower half in sulfate reduction pond 21；Make between sulfate precipitation pond 23 and sulphur oxidation pond 31
Pipe ends correspondence connect with the lower half of the upper half in sulfate precipitation pond 23 and sulphur oxidation pond 31；Make 43 He of manganese sedimentation basin
Pipe ends correspondence between terminal oxidized pond 51 is connect with the lower half of the upper half of manganese sedimentation basin 43 and terminal oxidized pond 51.
And the second left clapboard that left and right is spaced apart is provided in sulfate reduction pond 21, sulphur oxidation pond 31 and terminal oxidized pond 51
With the second right clapboard, the upper end of the second left clapboard is allowed to be lower than the upper end of the second right clapboard, and makes lower end and the sulphur of the second left clapboard
Hydrochlorate reduction pond 21, sulphur oxidation pond 31 or terminal oxidized pond 51 bottom wall between be tightly connected, make the lower end of the second right clapboard with
There are spacing between the bottom wall in sulfate reduction pond 21, sulphur oxidation pond 31 or terminal oxidized pond 51.This structure setting makes sulfuric acid
Salt reduction pond 21, sulphur oxidation pond 31 and terminal oxidized pond 51 are respectively formed S-shaped channel, correspondingly extend waste water and flow through each oxidation
The path in pond and reaction time enhance oxidation of the waste water in each oxidation pond, reduction effect.
As specific embodiment, the present invention connect water inlet pipe and the lower half of iron oxidation pond 11；Make sulphur sedimentation basin 33
Pipe ends correspondence between manganese oxidation pond 41 is connect with the lower half of the upper half of sulphur sedimentation basin 33 and manganese oxidation pond 41；Make
Pipe ends correspondence between terminal oxidized pond 51 and mineral adsorption tank 52 is adsorbed with the upper half in terminal oxidized pond 51 and mineral
The lower half in pond 52 connects；Keep the pipe ends between mineral adsorption tank 52 and end sedimentation basin 53 corresponding and mineral adsorption tank 52
The upper half connected with the lower half of end sedimentation basin 53；It connect outlet pipe and the upper half of end sedimentation basin 53.This knot
Structure setting is matched with the connection type between aforementioned each device, on the basis of guaranteeing waste water smooth delivery of power between each device,
Extend overall path and the reaction time of waste water.
As the scheme that advanced optimizes, present embodiment is also provided with return pipe 6 and is mounted on return pipe 6
Reflux pump 7, and the pipeline between one end of return pipe 6 and manganese sedimentation basin 43 and terminal oxidized pond 51 is connected, make return pipe 6
Pipeline connection between the other end and mineral adsorption tank 52 and end sedimentation basin 53.This structure setting in practical applications, when
When effluent characteristics are not up to standard, the return of waste water in 52 downstream of mineral adsorption tank can be made to terminal oxidized pond 51 by opening reflux pump 7
Upstream and through 52 circular treatment of terminal oxidized pond 51 and mineral adsorption tank, to improve treatment effect and effluent characteristics.
It should be noted that in practical applications, the present invention usually allows iron oxidation pond 11, iron sedimentation basin 13, sulfate heavy
The bottom use in shallow lake pond 23, sulphur sedimentation basin 33, manganese oxidation pond 41, manganese sedimentation basin 43, mineral adsorption tank 52 and end sedimentation basin 53
Funnel structure is simultaneously equipped with sludge pipe, and to collect and discharge sediment, but it is not limited to this, and the bottom of other forms also can be used
Structure.Meanwhile the present invention is also in iron flocculation basin 12, sulfate reduction pond 21, sulfate flocculation basin 22, sulphur oxidation pond 31, sulphur wadding
The bottom side in solidifying pond 32, manganese flocculation basin 42 and terminal oxidized pond 51 is provided with mud discharging mouth, in order to blowdown and cleaning.And
Control valve is provided on pipeline between each device, in order to which each device is individually operated and debugging.In addition, to guarantee structural strength
And load-bearing capacity, the present invention usually allow iron removal unit 1, sulfate reduction unit 2, sulfur recovery unit 3,4 and of manganese removal unit
Each device is made of carbon steel and does preservative treatment in end clean unit 5, and makes each pipeline and control valve using PVC material system
Make, to improve the antiseptic property of system.
Above embodiments are only the descriptions carried out to the preferred embodiment of the present invention, and model not is claimed to the present invention
It encloses and is defined, without departing from the spirit of the design of the present invention, the technology of this field engineers and technicians according to the present invention
The various forms of deformations that scheme is made, should fall within the scope of protection determined by the claims of the present invention.
Claims (9)
1. a kind of acidic mine waste water processing system, which is characterized in that including the iron removal unit set gradually from left to right
(1), sulfate reduction unit (2), sulfur recovery unit (3), manganese removal unit (4) and end clean unit (5), the iron removal
Unit (1) includes passing through pipeline sequentially connected iron oxidation pond (11), iron flocculation basin (12) and iron sedimentation basin (13) from left to right,
Iron oxidation pond (11) is connect by water inlet pipe with waste water source；The sulfate reduction unit (2) includes passing through pipeline from left to right
Sequentially connected sulfate reduction pond (21), sulfate flocculation basin (22) and sulfate precipitation pond (23), sulfate reduction pond
(21) it is connect by pipeline with iron sedimentation basin (13)；The sulfur recovery unit (3) includes being sequentially connected from left to right by pipeline
Sulphur oxidation pond (31), sulphur flocculation basin (32) and sulphur sedimentation basin (33), sulphur oxidation pond (31) passes through pipeline and sulfate precipitation pond
(23) it connects；The manganese removal unit (4) includes passing through pipeline sequentially connected manganese oxidation pond (41), manganese flocculation basin from left to right
(42) it is connect by pipeline with sulphur sedimentation basin (33) with manganese sedimentation basin (43), manganese oxidation pond (41)；The end clean unit (5)
Including passing through pipeline terminal oxidized pond (51) sequentially connected from left to right, mineral adsorption tank (52) and end sedimentation basin (53),
Terminal oxidized pond (51) is connect by pipeline with manganese sedimentation basin (43), and end sedimentation basin (53) is connected with outlet pipe；Wherein, iron oxygen
Change pond (11), sulphur oxidation pond (31), be respectively equipped with aerator, iron flocculation basin in manganese oxidation pond (41) and terminal oxidized pond (51)
(12), agitating device, sulfate reduction are respectively equipped in sulfate flocculation basin (22), sulphur flocculation basin (32) and manganese flocculation basin (42)
Launching in pond (21) has sulfate reducing bacteria, and launching in manganese oxidation pond (41) has manganese oxide minerals, throws in terminal oxidized pond (51)
It is placed with heterotroph, launching in mineral adsorption tank (52) has vermiculite.
2. a kind of acidic mine waste water processing system according to claim 1, which is characterized in that the iron removal unit
(1), sulfate reduction unit (2), sulfur recovery unit (3), manganese removal unit (4) and end clean unit (5) are by upper left to the right side
It is distributed in drop down, the water exit position of the iron sedimentation basin (13) is higher than the water exit position of sulfate precipitation pond (23), the sulphur
The water exit position of hydrochlorate sedimentation basin (23) is higher than the water exit position of sulphur sedimentation basin (33), the water exit position of the sulphur sedimentation basin (33)
Higher than the water exit position of manganese sedimentation basin (43), the water exit position of the manganese sedimentation basin (43) is higher than the water outlet of end sedimentation basin (53)
Position.
3. a kind of acidic mine waste water processing system according to claim 2, which is characterized in that the iron oxidation pond
(11), iron flocculation basin (12) and iron sedimentation basin (13) are distributed in drop from left to right, and the water exit position of iron oxidation pond (11) is higher than
The water exit position of iron flocculation basin (12) and iron sedimentation basin (13)；The sulfate reduction pond (21), sulfate flocculation basin (22) and
Sulfate precipitation pond (23) is distributed in drop from left to right, and the water exit position of sulfate reduction pond (21) is higher than sulfate flocculation basin
(22) and the water exit position of sulfate precipitation pond (23) and be lower than iron sedimentation basin (13) water exit position；The sulphur oxidation pond
(31), sulphur flocculation basin (32) and sulphur sedimentation basin (33) are distributed in drop from left to right, and the water exit position of sulphur oxidation pond (31) is higher than
The water exit position of sulphur flocculation basin (32) and sulphur sedimentation basin (33) and the water exit position for being lower than sulfate precipitation pond (23)；The manganese oxygen
Change pond (41), manganese flocculation basin (42) and manganese sedimentation basin (43) to be distributed in drop from left to right, the water exit position of manganese oxidation pond (41)
Higher than the water exit position of manganese flocculation basin (42) and manganese sedimentation basin (43) and lower than the water exit position of sulphur sedimentation basin (33)；The end
Oxidation pond (51), mineral adsorption tank (52) and end sedimentation basin (53) are distributed in drop from left to right, terminal oxidized pond (51)
Water exit position is higher than the water exit position of mineral adsorption tank (52) and end sedimentation basin (53) and is lower than the water outlet of manganese sedimentation basin (43)
Position.
4. a kind of acidic mine waste water processing system according to claim 3, which is characterized in that the iron oxidation pond (11)
The corresponding upper half with the two of pipe ends between iron flocculation basin (12) is connect, iron flocculation basin (12) and iron sedimentation basin (13)
Between the corresponding lower half with the two of pipe ends connect；The sulfate reduction pond (21) and sulfate flocculation basin (22) it
Between the corresponding upper half with the two of pipe ends connect, the pipe between sulfate flocculation basin (22) and sulfate precipitation pond (23)
The corresponding lower half with the two in road both ends is connect；Pipe ends between the sulphur oxidation pond (31) and sulphur flocculation basin (32) are corresponding
It is connect with the upper half of the two, the corresponding lower half with the two of the pipe ends between sulphur flocculation basin (32) and sulphur sedimentation basin (33)
Connection；The corresponding upper half with the two of pipe ends between the manganese oxidation pond (41) and manganese flocculation basin (42) is connect, manganese wadding
The corresponding lower half with the two of pipe ends between solidifying pond (42) and manganese sedimentation basin (43) is connect；The iron flocculation basin (12),
Be equipped in sulfate flocculation basin (22), sulphur flocculation basin (32) and manganese flocculation basin (42) the first left clapboard for being spaced apart of left and right and
First right clapboard, and the upper end of the first left clapboard is made to be higher than the upper end of the first right clapboard, the lower end of the first left clapboard and iron flocculate
Pond (12), sulfate flocculation basin (22), sulphur flocculation basin (32) or manganese flocculation basin (42) bottom wall between there are spacing, first it is right every
The lower end of plate and iron flocculation basin (12), sulfate flocculation basin (22), sulphur flocculation basin (32) or manganese flocculation basin (42) bottom wall between
It is tightly connected.
5. a kind of acidic mine waste water processing system according to claim 4, which is characterized in that the iron sedimentation basin (13)
The corresponding upper half and sulfate reduction pond (21) with iron sedimentation basin (13) of pipe ends between sulfate reduction pond (21)
Lower half connection；Pipe ends correspondence and sulfate precipitation between the sulfate precipitation pond (23) and sulphur oxidation pond (31)
The upper half in pond (23) is connected with the lower half of sulphur oxidation pond (31)；Between the manganese sedimentation basin (43) and terminal oxidized pond (51)
Pipe ends correspondence connect with the lower half of the upper half of manganese sedimentation basin (43) and terminal oxidized pond (51)；The sulfate is also
The second left clapboard that left and right is spaced apart and second right is equipped in former pond (21), sulphur oxidation pond (31) and terminal oxidized pond (51)
Partition, and make the upper end of the second left clapboard lower than the upper end of the second right clapboard, the lower end and sulfate reduction pond of the second left clapboard
(21), it is tightly connected between sulphur oxidation pond (31) or the bottom wall of terminal oxidized pond (51), the lower end of the second right clapboard and sulfate
There are spacing between the bottom wall of reduction pond (21), sulphur oxidation pond (31) or terminal oxidized pond (51).
6. a kind of acidic mine waste water processing system according to claim 5, which is characterized in that the water inlet pipe and iron oxygen
Change the lower half connection of pond (11)；Pipe ends between the sulphur sedimentation basin (33) and manganese oxidation pond (41) are corresponding and sulphur precipitates
The upper half in pond (33) is connected with the lower half of manganese oxidation pond (41)；The terminal oxidized pond (51) and mineral adsorption tank (52) it
Between pipe ends correspondence connect with the lower half of the upper half of terminal oxidized pond (51) and mineral adsorption tank (52)；The mineral
Pipe ends between adsorption tank (52) and end sedimentation basin (53) are corresponding heavy with the upper half of mineral adsorption tank (52) and end
The lower half in shallow lake pond (53) connects；The outlet pipe is connect with the upper half of end sedimentation basin (53).
7. a kind of acidic mine waste water processing system according to claim 6, which is characterized in that further include return pipe (6)
And reflux pump (7) on return pipe (6) is set, one end of the return pipe (6) and manganese sedimentation basin (43) and terminal oxidized
Pipeline connection between pond (51), between the other end and mineral adsorption tank (52) and end sedimentation basin (53) of return pipe (6)
Pipeline connection.
8. a kind of acidic mine waste water processing system according to claim 1-7, which is characterized in that the iron oxygen
Change pond (11), iron sedimentation basin (13), sulfate precipitation pond (23), sulphur sedimentation basin (33), manganese oxidation pond (41), manganese sedimentation basin
(43), the bottom of mineral adsorption tank (52) and end sedimentation basin (53) is all made of funnel structure and is equipped with sludge pipe.
9. a kind of acidic mine waste water processing system according to claim 1-7, which is characterized in that the iron wadding
Solidifying pond (12), sulfate reduction pond (21), sulfate flocculation basin (22), sulphur oxidation pond (31), sulphur flocculation basin (32), manganese flocculation basin
(42) and the bottom side of terminal oxidized pond (51) is equipped with mud discharging mouth.
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| CN104193040B (en) * | 2014-09-18 | 2016-03-02 | 长春黄金研究院 | A kind of gold mine cyanide wastewater integrated conduct method |
| CN204211574U (en) * | 2014-11-13 | 2015-03-18 | 长春黄金研究院 | A kind of gold mine cyanide wastewater comprehensive treatment system |
| CN104445732A (en) * | 2014-11-25 | 2015-03-25 | 株洲冶炼集团股份有限公司 | Process for removing thallium from thallium-containing heavy metal wastewater through neutralization and flocculation |
| CN106746228A (en) * | 2016-12-28 | 2017-05-31 | 云南昆钢水净化科技有限公司 | A kind of processing method of acidic mine waste water |
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