CN104831696B - Sewage water treatment method based on vertical partitioning - Google Patents

Sewage water treatment method based on vertical partitioning Download PDF

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Publication number
CN104831696B
CN104831696B CN201510209333.XA CN201510209333A CN104831696B CN 104831696 B CN104831696 B CN 104831696B CN 201510209333 A CN201510209333 A CN 201510209333A CN 104831696 B CN104831696 B CN 104831696B
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China
Prior art keywords
water
bacteria
mud
treatment method
method based
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Expired - Fee Related
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CN201510209333.XA
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Chinese (zh)
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CN104831696A (en
Inventor
任钦兰
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Ward Ningbo Environmental Protection Technology Co Ltd
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Ward Ningbo Environmental Protection Technology Co Ltd
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Priority to CN201510209333.XA priority Critical patent/CN104831696B/en
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Publication of CN104831696B publication Critical patent/CN104831696B/en
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B15/00Cleaning or keeping clear the surface of open water; Apparatus therefor
    • E02B15/04Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
    • E02B15/10Devices for removing the material from the surface
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/30Aerobic and anaerobic processes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/34Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water, or sewage
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B15/00Cleaning or keeping clear the surface of open water; Apparatus therefor
    • E02B15/04Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
    • E02B15/10Devices for removing the material from the surface
    • E02B15/106Overflow skimmers with suction heads; suction heads
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/02Stream regulation, e.g. breaking up subaqueous rock, cleaning the beds of waterways, directing the water flow
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/8833Floating installations
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F5/00Dredgers or soil-shifting machines for special purposes
    • E02F5/28Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F5/00Dredgers or soil-shifting machines for special purposes
    • E02F5/28Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
    • E02F5/282Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways with rotating cutting or digging tools
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F7/00Equipment for conveying or separating excavated material
    • E02F7/10Pipelines for conveying excavated materials
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/30Treatment of water, waste water, or sewage by irradiation
    • C02F1/32Treatment of water, waste water, or sewage by irradiation with ultra-violet light
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/66Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/725Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/007Contaminated open waterways, rivers, lakes or ponds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/32Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A10/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/30Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37Wastewater or sewage treatment systems using renewable energies using solar energy

Abstract

The invention discloses a kind of sewage water treatment method based on vertical partitioning, by top layer rubbish is carried out automatically collecting, pollution according to water body is often deposited on bottom, the mud only removing bottom could fundamentally administer contaminated water source, before carrying out subregion improvement, need to carry out the improvement of acid-base value, otherwise affect the regulation effects such as biological decomposition;The present invention is according to factors such as the illumination on different vertical height, oxygen content, carry out subregion improvement, Organic substance through degrading is more beneficial for being decomposed by the microorganisms, and both aerobic bacteria and anaerobic bacteria are mutually promoted and work in coordination with performance decomposition (aerobic bacteria exhausts oxygen, can promote that anaerobic bacteria plays a role), purified by aquatic animals and plants at the bottom, improve the sustainability of water body purification, recover its oneself's detergent power;The present invention multi-level is administered can thorough purifying water body, it is to avoid secondary pollution.

Description

Sewage water treatment method based on vertical partitioning
Technical field
The present invention relates to sewage treatment area, a kind of sewage water treatment method based on vertical partitioning.
Background technology
For places such as river course, lake, ponds, being all the water source of people's difference demand, it is raw that their water quality determines people The health produced and live and quality.And nowadays, substantial amounts of river course, lake, pond are polluted by mankind's activity, the most sternly Heavily have impact on production and the life of people.Therefore, the prevention to uncontaminated region and the improvement to Polluted area are water from now on The big emphasis of the two of source protection.Process currently for water source sewage has had a lot of method and apparatus, and opinions vary, equal energy Improve water quality to a certain extent, and emphasize particularly on different fields.
Processing means and method for prior art, it usually needs the disinfectant degradation etc. in filtration physically and chemical-biological Step.Certainly, sewage disposal is not only process itself, in addition it is also necessary to water source can be recovered " hemopoietic " after treatment Function, i.e. can oneself purify sustainably.The sewage disposal of prior art is on subregion is administered, and often carry out is basis The section of water (flow) direction processes, and the section after this processing mode easily causes process is polluted again, causes improvement the most thorough Phenomenon.
Summary of the invention
In view of this, the present invention is directed to above-mentioned prior art and there is the halfway problem of waste water control, it is provided that be a kind of multi-level Administer, avoid the sewage water treatment method based on vertical partitioning of secondary pollution.
The technical solution of the present invention is to provide the sewage water treatment method based on vertical partitioning of a kind of following structure, including Following steps:
1) collection of buoyancy aid rubbish: be provided with refuse collector on the water surface, described refuse collector enters with suction pump Liquid pipe is connected, and makes buoyancy aid rubbish enter refuse collector by suction pump work;
2) cleaning of bed mud: by packaged type mud draw-out device, the mud bottom the extraction of the bottom, packaged type is dirty Mud draw-out device moves to change its displacement on the water surface, thus completes the mud cleaning of whole water body;
3) according to described bed mud Acidity of Aikalinity, corresponding soda acid agent is used to throw the bottom to water body, to improve the acid of water bottom Basicity;
4) according to direction vertically downward in water body, photocatalytic region, microbial reaction district and aquatic animals and plants are formed respectively Purifying area;Photocatalytic region is provided with photocatalyst, carry out under sunlight effect photocatalysis with degraded water body in organic Thing;The microbial reaction district a certain proportion of aerobic bacteria of proportioning and anaerobic bacteria;Aquatic animals and plants purifying area is near at the bottom of water body Portion, in this district, plantation sinks to the bottom water plant and animal.
Using above method, the present invention compared with prior art, has the advantage that the present invention mainly uses perpendicular positioning to divide The processing method in district, carries out automatically collecting to top layer rubbish, is often deposited on bottom according to the pollution of water body, only removes The mud of bottom could fundamentally administer contaminated water source, needs to carry out the improvement of acid-base value before carrying out subregion improvement, Otherwise affect the regulation effects such as biological decomposition;The present invention, according to factors such as the illumination on different vertical height, oxygen content, is carried out Subregion improvement, is more beneficial for being decomposed by the microorganisms through the Organic substance of degraded, and both aerobic bacteria and anaerobic bacteria mutually promotees Enter and work in coordination with performance decomposition (aerobic bacteria exhausts oxygen, it is possible to promote that anaerobic bacteria plays a role), passing through at the bottom Aquatic animals and plants purifies, and improves the sustainability of water body purification, recovers its oneself's detergent power;The present invention controls at many levels Reason can thorough purifying water body, it is to avoid secondary pollution.
As preferably, described refuse collector includes vessel, and the opened above of vessel has refuse collection mouth, Successively to having ring electromagnet and U-shaped back-up ring in vessel, the edge of U-shaped back-up ring is provided with iron ring, and is being positioned at Offering water inlet on vessel wall below U-shaped back-up ring edge, the bottom of U-shaped back-up ring offers for suction pump feed tube The through hole inserted, the feed tube of described suction pump inserts in through hole.Under normal circumstances, suction pump works, and drives current past Refuse collection mouth flows into so that buoyancy aid rubbish enters vessel along with current, serves the effect of automatically collection, but easily The situation of blocking after rubbish is completely occurs, once blocks (now easy burn-out water pump), suction pump feed liquor pipe flow can be detected Amount, after blocking, flow substantially reduces, thus is energized to ring electromagnet, with this adhesive U-shaped back-up ring, makes U-shaped back-up ring up, So that suction pump feed tube communicates with water inlet, play the effect preventing suction pump from burning out.
As preferably, described packaged type mud draw-out device includes that extraction conduit, described extraction conduit can be stretched up and down And integral-rotation, and it is arranged with rotating blade, to soften the bed mud of water body at the lower end outward flange of extraction conduit.So, first Flexible by extraction conduit is adjusted to suitably extract position, drives extraction conduit integral-rotation, blade is rotated and rotates, Thus the bed mud near destroying and softening, the beneficially extraction of bed mud.
As preferably, described aerobic bacteria and the proportioning of anaerobic bacteria are 2:1, and by aerator timing to microorganism Reaction zone aeration, aeration time is 3-5 minute, every 5-8 hour aeration once.Use above-mentioned numerical range, by exposing Gas can improve oxygen content, thus promotes bacterial decomposition of itching, and when after aerobic bacterial decomposition certain time, consumes substantial amounts of Oxygen, now anaerobic bacteria enlivens and plays a role, and therefore promotes the synergism of the two.
As preferably, described aerobic bacteria is ammonia oxidizing bacteria and nitrobacteria, and proportioning is 3:1;Described anaerobic bacteria For flocculated bacteria, releasing phosphorus bacterium and denitrifying bacteria, proportioning is 1:2:1.The proportioning of above-mentioned strain, the ability of its decomposing organic matter is more By force.
Accompanying drawing explanation
Fig. 1 is the structural representation of refuse collector;
Fig. 2 is the structural representation of extraction conduit.
As it can be seen, 1.1, vessel, 1.2, refuse collection mouth, 1.3, ring electromagnet, 1.4, U-shaped back-up ring, 1.5, Iron ring, 1.6, water inlet, 1.7, through hole, 1.8, flow transducer, 2, suction pump, 2.1, feed tube, 3, extraction tube Road, 4, rotating blade.
Detailed description of the invention
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
The present invention contains any replacement, amendment, equivalent method and scheme made in the spirit and scope of the present invention.In order to Make the public that the present invention to be had to understand thoroughly, in present invention below preferred embodiment, concrete details is described in detail, and right The description not having these details for those skilled in the art can also understand the present invention completely.Additionally, in the accompanying drawing of the present invention For the needs illustrated, the most accurately it is not drawn to scale, is explained at this.
A kind of based on vertical partitioning the sewage water treatment method of the present invention, comprises the following steps:
1) collection of buoyancy aid rubbish: be provided with refuse collector on the water surface, described refuse collector enters with suction pump Liquid pipe is connected, and makes buoyancy aid rubbish enter refuse collector by suction pump work;
2) cleaning of bed mud: by packaged type mud draw-out device, the mud bottom the extraction of the bottom, packaged type is dirty Mud draw-out device moves to change its displacement on the water surface, thus completes the mud cleaning of whole water body;
3) according to described bed mud Acidity of Aikalinity, corresponding soda acid agent is used to throw the bottom to water body, to improve the acid of water bottom Basicity;
4) according to direction vertically downward in water body, photocatalytic region, microbial reaction district and aquatic animals and plants are formed respectively Purifying area;Photocatalytic region is provided with photocatalyst, carry out under sunlight effect photocatalysis with degraded water body in organic Thing;The microbial reaction district a certain proportion of aerobic bacteria of proportioning and anaerobic bacteria;Aquatic animals and plants purifying area is near at the bottom of water body Portion, in this district, plantation sinks to the bottom water plant and animal.
Described aquatic animal can use Bellamya quadrata class or mussel class etc., described sink to the bottom water plant and then uses and sink to the bottom pasture and water etc..
As it is shown in figure 1, described refuse collector includes that vessel 1.1, the opened above of vessel 1.1 have rubbish Collection port 1.2, successively to having ring electromagnet 1.3 and U-shaped back-up ring 1.4, U-shaped back-up ring 1.4 in vessel 1.1 Edge be provided with iron ring 1.5, and offer water inlet 1.6 being positioned on the vessel wall below U-shaped back-up ring 1.4 edge, The bottom of U-shaped back-up ring 1.4 offers the through hole 1.7 inserted for suction pump 2 feed tube 2.1, the feed liquor of described suction pump 2 Pipe 2.1 inserts in through hole 1.7.Under normal circumstances, suction pump works, and drives current to flow into toward refuse collection mouth so that floating Body rubbish enters vessel along with current, serves the effect of collection automatically, but situation about blocking after rubbish is completely easily occurs, Once block (now easy burn-out water pump), suction pump feed tube flow can be detected (by being arranged in feed tube 2.1 Flow transducer 1.8 detect), after blocking, flow substantially reduces, thus to ring electromagnet be energized, with this adhesive U-shaped keep off Circle, makes U-shaped back-up ring up, so that suction pump feed tube communicates with water inlet, plays the effect preventing suction pump from burning out.
As in figure 2 it is shown, described packaged type mud draw-out device includes extraction conduit 3, described extraction conduit can be upper and lower Flexible and integral-rotation, and it is arranged with rotating blade 4, to soften the bed mud of water body at the lower end outward flange of extraction conduit.This Sample, first passes through the flexible of extraction conduit and is adjusted to suitably extract position, drive extraction conduit integral-rotation, cutter is rotated Sheet rotates, thus the bed mud near destroying and softening, the beneficially extraction of bed mud.Extraction conduit can use multi-stage pipeline to be socketed Mode realizes stretching, and drives extraction conduit unitary rotation so that blade rotation is rotated by gear drive.
Described aerobic bacteria and the proportioning of anaerobic bacteria are 2:1, and by aerator timing to microbial reaction district aeration, Aeration time is 3-5 minute, every 5-8 hour aeration once.Use above-mentioned numerical range, can be improved by aeration and contain Oxygen amount, thus promote bacterial decomposition of itching, when after aerobic bacterial decomposition certain time, consume substantial amounts of oxygen, now anaerobism Antibacterial is active concurrently waves effect, therefore promotes the synergism of the two.
Described aerobic bacteria is ammonia oxidizing bacteria and nitrobacteria, and proportioning is 3:1;Described anaerobic bacteria be flocculated bacteria, Releasing phosphorus bacterium and denitrifying bacteria, proportioning is 1:2:1.The proportioning of above-mentioned strain, the ability of its decomposing organic matter is higher.
Below only preferred embodiment of the present invention is described, but is not to be construed as limitations on claims.The present invention Being not only limited to above example, its concrete structure allows to change.In a word, all protections in independent claims of the present invention In the range of the various changes made the most within the scope of the present invention.

Claims (5)

1. a sewage water treatment method based on vertical partitioning, comprises the following steps:
1) collection of buoyancy aid rubbish: be provided with refuse collector, described refuse collector and suction pump on the water surface Feed tube be connected, by suction pump work make buoyancy aid rubbish enter refuse collector;
2) cleaning of bed mud: by packaged type mud draw-out device, the mud bottom the extraction of the bottom, may move Formula mud draw-out device moves to change its displacement on the water surface, thus completes the mud cleaning of whole water body;
3) according to described bed mud Acidity of Aikalinity, corresponding soda acid agent is used to throw the bottom to water body, to improve water bottom Acid-base value;
4) according to direction vertically downward in water body, photocatalytic region, microbial reaction district and aquatic dynamic are formed respectively Plant purification district;Photocatalytic region is provided with photocatalyst, under sunlight effect, carries out photocatalysis with degraded Organic substance in water body;The microbial reaction district a certain proportion of aerobic bacteria of proportioning and anaerobic bacteria;Aquatic dynamic Plant purification district is near water bottom, and in this district, plantation sinks to the bottom water plant and animal.
Sewage water treatment method based on vertical partitioning the most according to claim 1, it is characterised in that: described Refuse collector includes vessel (1.1), and the opened above of vessel (1.1) has refuse collection mouth (1.2), Successively to having ring electromagnet (1.3) and U-shaped back-up ring (1.4), U-shaped in vessel (1.1) The edge of back-up ring (1.4) is provided with iron ring (1.5), and is being positioned at the container below U-shaped back-up ring (1.4) edge Offering water inlet (1.6) on body wall, the bottom of U-shaped back-up ring (1.4) offers to be entered for suction pump (2) The through hole (1.7) that liquid pipe (2.1) inserts, the feed tube (2.1) of described suction pump (2) inserts through hole (1.7) In.
Sewage water treatment method based on vertical partitioning the most according to claim 1 and 2, it is characterised in that: institute The packaged type mud draw-out device stated includes extraction conduit (3), and described extraction conduit can be stretched and whole up and down Body rotates, and is arranged with rotating blade (4), to soften the bed mud of water body at the lower end outward flange of extraction conduit.
Sewage water treatment method based on vertical partitioning the most according to claim 1 and 2, it is characterised in that: institute The aerobic bacteria stated and the proportioning of anaerobic bacteria are 2:1, and are exposed microbial reaction district by aerator timing Gas, aeration time is 3-5 minute, every 5-8 hour aeration once.
Sewage water treatment method based on vertical partitioning the most according to claim 4, it is characterised in that: described Aerobic bacteria is ammonia oxidizing bacteria and nitrobacteria, and proportioning is 3:1;Described anaerobic bacteria be flocculated bacteria, Releasing phosphorus bacterium and denitrifying bacteria, proportioning is 1:2:1.
CN201510209333.XA 2015-04-29 2015-04-29 Sewage water treatment method based on vertical partitioning Expired - Fee Related CN104831696B (en)

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CN107055767B (en) * 2017-06-19 2020-12-04 湖北鸿鑫化工有限公司 Sludge layering device and sewage treatment process thereof

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JP2967182B2 (en) * 1995-03-28 1999-10-25 建設省土木研究所長 Sediment treatment method in water area
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CN100378272C (en) * 2007-02-15 2008-04-02 陈建庭 Stereo in-situ ecological urban water system repairing process
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