CN206204074U - A kind of new stibium-containing wastewater processing unit - Google Patents

A kind of new stibium-containing wastewater processing unit Download PDF

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Publication number
CN206204074U
CN206204074U CN201621187092.XU CN201621187092U CN206204074U CN 206204074 U CN206204074 U CN 206204074U CN 201621187092 U CN201621187092 U CN 201621187092U CN 206204074 U CN206204074 U CN 206204074U
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complex reaction
pond
stibium
sedimentation tank
processing unit
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CN201621187092.XU
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叶昌良
薛玉雷
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Beijing Gshj Environmental Protection Engineering Technology Co Ltd
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Beijing Gshj Environmental Protection Engineering Technology Co Ltd
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Abstract

The utility model provides a kind of new stibium-containing wastewater processing unit, including passing sequentially through the aerating regulation pond that aqueduct links together, complex reaction pond, aeration oxidation pool, flocculation sedimentation tank and clear water reserviors, the complex reaction pond and flocculation sedimentation tank are also connected with sludge reclaiming system by mud conveying pipeline simultaneously.A kind of new stibium-containing wastewater processing unit described in this patent, each pond sequentially connects downstream, and each pond body altogether build jointly by wall, pipe-line mixer is set before complex reaction pond and adds ferrous sulfate and milk of lime, the efficiency of complex reaction is improved, reduces reaction time, lower equipment cost;Fe is contained by refluxing portion3+Sludge participate in reacting to complex reaction pond, improve the utilization rate of medicament and contribute to the formation of flco, operating cost, reinforced deposition effect can be reduced;Aerating oxidation operation is set up after complex reaction, by Fe (OH)2It is oxidized to Fe (OH)3, increase substantially the sedimentation function of stibate and molysite complex compound, it is ensured that the removal effect of antimony and suspension.

Description

A kind of new stibium-containing wastewater processing unit
Technical field
The utility model is related to a kind of stibium-containing wastewater processing unit, especially a kind of simple and reliable for structure, designs ingenious, work Make the new stibium-containing wastewater processing unit of efficiency high.
Background technology
Antimony pollution in environment is constantly causing the highest attention of people, with Environmental protection working dynamics Continually strengthen, the stibium-containing wastewater discharged during the selecting and purchasing smelting, processing and use in antimony product causes the great attention of all circles, Relevant emission standards all the more strict.
The most commonly used stibium-containing wastewater treatment technology is chemical precipitation method, SbS in waste water3 3-、SbO3 -、SbO2 -It is both sexes Ion, plays pendulum, and to appropriate alkaline matter (milk of lime, caustic soda etc.) is added in waste water as pretreatment, makes PH Value is between 7~9;To appropriate ferrous sulfate, milk of lime is added in waste water, stibate can be with FeSO4With Fe (OH)2Reaction Generation complex precipitate, by Fe (OH)3Adsorption-flocculation effect, imitated by the effect reinforced deposition of flocculation aid PAM, it can be made His little particulate co-precipitation in sedimentation basin, while reaching the purpose of removal Sb and SS.
At present, it is not enough below the process generally existing using chemical precipitation method treatment stibium-containing wastewater:The complex reaction time is long, Efficiency is low, causes reaction tank construction cost high;Medicament (such as ferrous salt) utilization rate is low, causes operating cost high;Treatment effeciency is not Height, causes the antimony of water outlet and suspension to be unable to stably reaching standard;Civilwork engineering quantity is big, long construction period.
Utility model content
To solve the above problems, the utility model provides a kind of simple structure, designs ingenious, high working efficiency new Stibium-containing wastewater processing unit.
A kind of new stibium-containing wastewater processing unit of the utility model purpose is realized, including passes sequentially through aqueduct connection Aerating regulation pond together, complex reaction pond, aeration oxidation pool, flocculation sedimentation tank and clear water reserviors, the complex reaction pond and Flocculation sedimentation tank is also connected with sludge reclaiming system by mud conveying pipeline simultaneously.
Sludge reuse pump, the flocculation are installed on the mud conveying pipeline between the complex reaction pond and sludge reclaiming system Sludge from sedimentation tank pump is installed on the mud conveying pipeline between sedimentation basin and sludge reclaiming system;
The bottom in the aerating regulation pond is provided with regulating reservoir aeration tube;
Regulating reservoir elevator pump and pipe are disposed with aqueduct between the aerating regulation pond and complex reaction pond Road blender, is also associated with ferrous sulfate dosing apparatus and milk of lime dosing apparatus on the pipe-line mixer;
Complex reaction pond agitator is provided with the complex reaction pond;
The bottom of the aeration oxidation pool is provided with aeration oxidation pool aeration tube, the aeration oxidation pool aeration tube and regulation Pond aeration tube is connected and installed in the air blower between aerating regulation pond and complex reaction pond simultaneously;
Flocculation sedimentation tank agitator and inclined tube of sedimentation tank filler, the flocculation sediment are additionally provided with the flocculation sedimentation tank Polyacrylamide dosing apparatus are additionally provided with above pond.
A kind of new stibium-containing wastewater processing unit described in this patent, it is equal that stibium-containing wastewater enters aerating regulation pond regulating pondage Change water quality, waste water is lifted and in pipe-line mixer, ferrous sulfate dosing apparatus and milk of lime dosing dress by regulating reservoir elevator pump Put after adding ferrous sulfate and milk of lime, it is anti-that press-in complex reaction pond completes complexing in the presence of the agitator of complex reaction pond Should;Reacted water is aerated and Fe (OH) in the presence of aeration oxidation pool aeration tube from aeration oxidation pool is flowed into air blower2Oxygen Chemical conversion Fe (OH)3;By polyacrylamide dosing apparatus to adding polyacrylamide in flocculation sedimentation tank, and use flocculation sediment Pond agitator accelerates flco to be formed, and is precipitated in flocculation sedimentation tank, and flocculation sedimentation tank water outlet enters clear water reserviors, outer row or reuse.
Flocculation sedimentation tank periodically squeezes into sludge reclaiming system using sludge from sedimentation tank pump in this patent, uses sludge reuse pump Part is contained into Fe3+Squeeze into complex reaction pond and participate in reaction, reuse amount is adjusted flexibly according to influent quality.
Air blower is connected with regulating reservoir aeration tube and aeration oxidation pool aeration tube respectively in this patent, and wherein regulating reservoir exposes Tracheae is aerated for intermittent, is set containing quantity of sand and mud according to water inlet and opens and closes frequency;Aeration oxidation pool aeration tube and regulating reservoir elevator pump Linkage, as long as regulating reservoir elevator pump is opened will be aerated, aeration rate sets according to the ferrous sulfate chemical feeding quantity of different quality.
A kind of new stibium-containing wastewater processing unit described in this patent, each pond sequentially connects downstream, and each pond body altogether build jointly by wall, Pipe-line mixer is set before complex reaction pond and adds ferrous sulfate and milk of lime, improve the efficiency of complex reaction, reduced reaction and stop The time is stayed, lowers equipment cost;Fe is contained by refluxing portion3+Sludge to complex reaction pond participate in react, improve medicament profit With rate and contribute to the formation of flco, operating cost, reinforced deposition effect can be reduced;Aeration oxygen is set up after complex reaction Chemical industry sequence, by Fe (OH)2It is oxidized to Fe (OH)3, increase substantially the sedimentation function of stibate and molysite complex compound, it is ensured that antimony and The removal effect of suspension.The structure and process efficient reliability of this patent, operation and easy maintenance, except antimony efficiency high, practicality By force.
Brief description of the drawings
Fig. 1 is a kind of structural representation of new stibium-containing wastewater processing unit of the present utility model.
Specific embodiment
As shown in figure 1, a kind of new stibium-containing wastewater processing unit of the present utility model, including pass sequentially through aqueduct 9 The aerating regulation pond 1 for linking together, complex reaction pond 2, aeration oxidation pool 3, flocculation sedimentation tank 4 and clear water reserviors 5, the complexing Reaction tank 2 and flocculation sedimentation tank 4 are also connected with sludge reclaiming system 16 by mud conveying pipeline 15 simultaneously.
Sludge reuse pump 17 is installed on the mud conveying pipeline 15 between the complex reaction pond 2 and sludge reclaiming system 16, Sludge from sedimentation tank pump 20 is installed on mud conveying pipeline 15 between the flocculation sedimentation tank 4 and sludge reclaiming system 16;
The bottom in the aerating regulation pond 1 is provided with regulating reservoir aeration tube 6;
Regulating reservoir elevator pump 7 is disposed with aqueduct 9 between the aerating regulation pond 1 and complex reaction pond 2 With pipe-line mixer 8, ferrous sulfate dosing apparatus 12 and milk of lime dosing apparatus 13 are also associated with the pipe-line mixer 8;
Complex reaction pond agitator 11 is provided with the complex reaction pond 2;
The bottom of the aeration oxidation pool 3 is provided with aeration oxidation pool aeration tube 14, the aeration oxidation pool aeration tube 14 The air blower 10 between aerating regulation pond 1 and complex reaction pond 2 is connected and installed in simultaneously with regulating reservoir aeration tube 6;
Flocculation sedimentation tank agitator 19 and inclined tube of sedimentation tank filler 21, the wadding are additionally provided with the flocculation sedimentation tank 4 The top of solidifying sedimentation basin 4 is additionally provided with polyacrylamide dosing apparatus 18.
A kind of new stibium-containing wastewater processing unit described in this patent, it is equal that stibium-containing wastewater enters aerating regulation pond regulating pondage Change water quality, waste water is lifted and in pipe-line mixer, ferrous sulfate dosing apparatus and milk of lime dosing dress by regulating reservoir elevator pump Put after adding ferrous sulfate and milk of lime, it is anti-that press-in complex reaction pond completes complexing in the presence of the agitator of complex reaction pond Should;Reacted water is aerated and Fe (OH) in the presence of aeration oxidation pool aeration tube from aeration oxidation pool is flowed into air blower2Oxygen Chemical conversion Fe (OH)3;By polyacrylamide dosing apparatus to adding polyacrylamide in flocculation sedimentation tank, and use flocculation sediment Pond agitator accelerates flco to be formed, and is precipitated in flocculation sedimentation tank, and flocculation sedimentation tank water outlet enters clear water reserviors, outer row or reuse.
Flocculation sedimentation tank periodically squeezes into sludge reclaiming system using sludge from sedimentation tank pump in this patent, uses sludge reuse pump Part is contained into Fe3+Squeeze into complex reaction pond and participate in reaction, reuse amount is adjusted flexibly according to influent quality.
Air blower is connected with regulating reservoir aeration tube and aeration oxidation pool aeration tube respectively in this patent, and wherein regulating reservoir exposes Tracheae is aerated for intermittent, is set containing quantity of sand and mud according to water inlet and opens and closes frequency;Aeration oxidation pool aeration tube and regulating reservoir elevator pump Linkage, as long as regulating reservoir elevator pump is opened will be aerated, aeration rate sets according to the ferrous sulfate chemical feeding quantity of different quality.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality New scope is defined, under the premise of the utility model design spirit is not departed from, this area ordinary skill technical staff couple Various modifications and improvement that technical solutions of the utility model are made, all should fall into the guarantor that claims of the present utility model determine In the range of shield.

Claims (7)

1. a kind of new stibium-containing wastewater processing unit, it is characterised in that including passing sequentially through the exposure that aqueduct links together Gas regulating reservoir, complex reaction pond, aeration oxidation pool, flocculation sedimentation tank and clear water reserviors, the complex reaction pond and flocculation sedimentation tank Sludge reclaiming system is also connected with by mud conveying pipeline simultaneously.
2. a kind of new stibium-containing wastewater processing unit according to claim 1, it is characterised in that the complex reaction pond with Sludge reuse pump is installed, between the flocculation sedimentation tank and sludge reclaiming system on the mud conveying pipeline between sludge reclaiming system Mud conveying pipeline on sludge from sedimentation tank pump is installed.
3. a kind of new stibium-containing wastewater processing unit according to claim 1, it is characterised in that the aerating regulation pond Bottom is provided with regulating reservoir aeration tube.
4. a kind of new stibium-containing wastewater processing unit according to claim 1, it is characterised in that the aerating regulation pond with Regulating reservoir elevator pump and pipe-line mixer are disposed with aqueduct between complex reaction pond, on the pipe-line mixer It is also associated with ferrous sulfate dosing apparatus and milk of lime dosing apparatus.
5. a kind of new stibium-containing wastewater processing unit according to claim 1, it is characterised in that in the complex reaction pond It is provided with complex reaction pond agitator.
6. a kind of new stibium-containing wastewater processing unit according to claim 1, it is characterised in that the aeration oxidation pool Bottom is provided with aeration oxidation pool aeration tube, and the aeration oxidation pool aeration tube is connected and installed in exposure simultaneously with regulating reservoir aeration tube Air blower between gas regulating reservoir and complex reaction pond.
7. a kind of new stibium-containing wastewater processing unit according to claim 1, it is characterised in that in the flocculation sedimentation tank Flocculation sedimentation tank agitator and inclined tube of sedimentation tank filler are additionally provided with, polyacrylamide is additionally provided with above the flocculation sedimentation tank Amine dosing apparatus.
CN201621187092.XU 2016-10-28 2016-10-28 A kind of new stibium-containing wastewater processing unit Active CN206204074U (en)

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CN201621187092.XU CN206204074U (en) 2016-10-28 2016-10-28 A kind of new stibium-containing wastewater processing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621187092.XU CN206204074U (en) 2016-10-28 2016-10-28 A kind of new stibium-containing wastewater processing unit

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CN206204074U true CN206204074U (en) 2017-05-31

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109970278A (en) * 2019-04-10 2019-07-05 浙江大学 A kind of high-efficiency and economic removes the method and apparatus of antimony in dyeing waste water
CN113023971A (en) * 2020-10-29 2021-06-25 湖南艾布鲁环保科技股份有限公司 Mine waste water heavy metal treatment and resource utilization device and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109970278A (en) * 2019-04-10 2019-07-05 浙江大学 A kind of high-efficiency and economic removes the method and apparatus of antimony in dyeing waste water
CN109970278B (en) * 2019-04-10 2020-11-03 浙江大学 Method and equipment for efficiently and economically removing antimony in printing and dyeing wastewater
CN113023971A (en) * 2020-10-29 2021-06-25 湖南艾布鲁环保科技股份有限公司 Mine waste water heavy metal treatment and resource utilization device and method

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