CN110498576A - A kind of efficient low-consume domestic sewage of villages and small towns treatment process - Google Patents
A kind of efficient low-consume domestic sewage of villages and small towns treatment process Download PDFInfo
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- CN110498576A CN110498576A CN201910897091.6A CN201910897091A CN110498576A CN 110498576 A CN110498576 A CN 110498576A CN 201910897091 A CN201910897091 A CN 201910897091A CN 110498576 A CN110498576 A CN 110498576A
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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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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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
- C02F2101/16—Nitrogen compounds, e.g. ammonia
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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
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/14—NH3-N
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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
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
- C02F2301/046—Recirculation with an external loop
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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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
- C02F3/305—Nitrification and denitrification treatment characterised by the denitrification
-
- 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
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Biological Wastes In General (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a kind of efficient low-consume domestic sewage of villages and small towns treatment process, belong to sanitary sewage disposal technical field.It the following steps are included: (1) by water pump by sanitary sewage be pumped into microorganism sewage water processing equipment in, microorganism sewage water processing equipment is met to the degradation treatment demand of COD by aerator；(2) the nitrobacteria sludge that the supernatant of microorganism sewage water processing equipment sedimentation basin flows into that in artificial wetland treatment pool and supernatant flows out together continues that nitrification occurs in artificial wetland treatment pool, carries out ammonia nitrogen degradation；(3) sludge in microorganism sewage water processing equipment sedimentation basin, a part are back to anoxic pond by sludge pump.Microorganism sewage water processing equipment reaches low energy consumption purpose based on the COD that degrades, through Reasonable Regulation And Control aeration quantity；Artificial wetland treatment pool reprocesses sewage using soil, plant, the physics of microorganism, chemistry, the triple synergistic effects of biology, and regulation aeration being capable of effective degradation of ammonia nitrogen.
Description
Technical field
The present invention relates to a kind of efficient low-consume domestic sewage of villages and small towns treatment process, belong to sanitary sewage disposal technical field.
Background technique
Nowadays, Chinese fast development inevitably can cause environmental pollution while bringing economic liftoff
And destruction, wherein pollution caused by the sanitary sewage closely bound up with us is an importance.Since villages and small towns life is dirty
Distributing is presented in the discharge of water, and its treatment facility is unsound, so that the processing to the uncomplicated sanitary sewage of script water quality
Increase difficulty.So, for the processing of domestic sewage of villages and small towns, it is using high-efficiency and economic and convenient for the processing equipment of operational management
One selection very well.
However, domestic sewage of villages and small towns processing at present mostly uses greatly traditional biological treatment process, the villages and small towns formed are lived dirty
Water treatment facilities the case where discharge standard is not achieved there may be index on effluent quality, therefore need to increase a treatment process with
The equipment combines, and is handled again sanitary sewage to meet water quality reaching standard discharge.
Therefore, a kind of efficient low-consume domestic sewage of villages and small towns treatment process is designed, in traditional biological treatment process rear end, is increased
A set of artificial wet land system is further handled the waste water of discharge.Artificial wet land system is by manually building and controlling fortune
Capable system, sewage in a certain direction flow during, mainly using soil, artificial dielectric, plant, microorganism object
Reason, chemistry, biological triple synergistic effects, to the system that sewage is handled, the mechanism of action is gone back including absorption, filtering, oxidation
The work of original, precipitating, microorganism decomposition, conversion, plant masking, residue accumulated, water transpiration and Nutrient Absorption and all kinds of animals
With.Artificial wet land system can give full play to the productive potentialities of resource, prevent the recontamination of environment, obtain sewage treatment and resource
The optimum efficiency of change, therefore environmental benefit, economic benefit and social benefit with higher for processing town sewage.Together
When, if sewage is separately through artificial wet land system, biology and waterpower complexity are increased to its processing difficulty, thus can be occurred
Water outlet is not achieved design requirement or is unable to qualified discharge, and somebody's work wetland is instead at pollution sources.Therefore by artificial wet land system
It is combined with domestic sewage treatment device two, can effectively solve the above problems and meets the row up to standard being discharged after sewage treatment
It puts.
Summary of the invention
Technical problem to be solved by the present invention lies in: a kind of efficient low-consume domestic sewage of villages and small towns treatment process is provided, it
It solves and handles sanitary sewage using traditional biological treatment process at present, what draining water quality that treated needed to be further increased asks
Topic.
The technical problems to be solved by the invention take following technical scheme to realize:
A kind of efficient low-consume domestic sewage of villages and small towns treatment process, it the following steps are included:
(1) sanitary sewage is pumped into microorganism sewage water processing equipment by water pump, microorganism sewage water processing equipment includes
Anoxic pond, aerobic tank and sedimentation basin, sanitary sewage successively pass through anoxic pond in microorganism sewage water processing equipment, aerobic tank and heavy
Shallow lake pond, anoxic pond are equipped with denitrifying bacteria sludge, and nitrobacteria sludge, anoxic pond, aerobic bottom of pond portion difference are equipped in aerobic tank
Equipped with aerator, microorganism sewage water processing equipment is met to the degradation treatment demand of COD by aerator；
(2) supernatant of microorganism sewage water processing equipment sedimentation basin flows into artificial wetland treatment pool, artificial wetland treatment
Soil horizon is arranged in bottom of pond portion, and plantation has the landscape water plant of water quality purification function on soil horizon, and supernatant floods soil horizon,
Nitrobacteria sludge that aerator and supernatant flow out together is set in artificial wetland treatment pool in artificial wetland treatment pool
Inside continue that nitrification occurs, carries out ammonia nitrogen degradation, the water outlet of the artificial wetland treatment pool by purified treatment twice, a part
It is back to the anoxic pond of microorganism sewage water processing equipment by water pump, denitrification denitrogenation is carried out by denitrifying bacteria sludge, separately
A part of qualified discharge；
(3) sludge in microorganism sewage water processing equipment sedimentation basin, a part is back to anoxic pond by sludge pump, another
Part discharge sedimentation basin, the compost treatment by artificial wetland treatment pool.
As preferred embodiment, the aerator is made of air blower and micropore aeration pipe, air blower by pipeline with it is micro-
Air is blasted micropore aeration pipe and is aerated by the connection of hole aeration tube, air blower.
As preferred embodiment, microbe stuffing is equipped in the anoxic pond and aerobic tank.
The beneficial effects of the present invention are:
(1) microorganism sewage water processing equipment reaches low energy consumption purpose by Reasonable Regulation And Control aeration quantity based on the COD that degrades；
(2) artificial wetland treatment pool is right using soil, plant, the physics of microorganism, chemistry, the triple synergistic effects of biology
Sewage is reprocessed, and aerator is arranged in artificial wetland treatment pool, regulation aeration being capable of effective degradation of ammonia nitrogen；
(3) artificial wetland treatment pool effluent recycling is able to carry out anti-to the anoxic pond of microorganism sewage water processing equipment front end
Nitrify denitrogenation processing；
(4) sludge part that microorganism sewage water processing equipment generates is back to the certain sludge concentration of anoxic pond guarantee, remaining
Sludge drains into one jiao of progress compost treatment of artificial wetland treatment pool, can properly settle microorganism sludge problem as resource.
Detailed description of the invention
Fig. 1 is process flow diagram of the invention.
In figure: microorganism sewage water processing equipment 1, anoxic pond 11, aerobic tank 12, sedimentation basin 13, artificial wetland treatment pool 2,
Soil horizon 21, landscape water plant 22, water pump 3, sludge pump 4, air blower 51, micropore aeration pipe 52.
Specific embodiment
In order to be easy to understand to technical means, creative features, achievable purpose and effectiveness of the invention, below with reference to tool
Body diagram, the present invention is further explained.
As shown in Figure 1, a kind of efficient low-consume domestic sewage of villages and small towns treatment process, it the following steps are included:
(1) sanitary sewage is pumped into microorganism sewage water processing equipment 1 by water pump 3, microorganism sewage water processing equipment 1 is wrapped
Anoxic pond 11, aerobic tank 12 and sedimentation basin 13 are included, sanitary sewage successively passes through the anoxic pond in microorganism sewage water processing equipment 1
11, aerobic tank 12 and sedimentation basin 13, anoxic pond 11 are equipped with denitrifying bacteria sludge, are equipped with nitrobacteria sludge in aerobic tank 12,
Anoxic pond 11,12 bottom of aerobic tank are respectively equipped with aerator, and it is right to meet microorganism sewage water processing equipment 1 by aerator
The degradation treatment demand of COD；
(2) supernatant of 1 sedimentation basin 13 of microorganism sewage water processing equipment flows into artificial wetland treatment pool 2, artificial swamp
Soil horizon 21 is arranged in 2 bottom of processing pond, and plantation has the landscape water plant 22 of water quality purification function, supernatant on soil horizon 21
Soil horizon 21 is flooded, the nitrobacteria sludge that aerator and supernatant flow out together is set in artificial wetland treatment pool 2 and is existed
Continue that nitrification occurs in artificial wetland treatment pool 2, ammonia nitrogen degradation is carried out, by the artificial wetland treatment of purified treatment twice
The water outlet in pond 2, a part are back to the anoxic pond 11 of microorganism sewage water processing equipment 1 by water pump 3, pass through denitrifying bacteria dirt
Mud carries out denitrification denitrogenation, another part qualified discharge；
(3) sludge in 1 sedimentation basin 13 of microorganism sewage water processing equipment, a part are back to anoxic pond by sludge pump 4
11, sedimentation basin 13 is discharged in another part, in 2 side compost treatment of artificial wetland treatment pool.
Aerator is made of air blower 51 and micropore aeration pipe 52, and air blower 51 is connected by pipeline and micropore aeration pipe 52
It connects, air is blasted micropore aeration pipe 52 and is aerated by air blower 51.
Microbe stuffing is equipped in anoxic pond 11 and aerobic tank 12.
Working principle:
(1) after sanitary sewage enters microorganism sewage water processing equipment 1, anoxic pond 11, aerobic tank 12 and precipitating are sequentially entered
Pond 13, anoxic pond 11 are equipped with denitrifying bacteria sludge, carry out anti-nitration reaction, are equipped with nitrobacteria sludge in aerobic tank 12, into
Row nitration reaction meets microorganism sewage water processing equipment 1 to the degradation treatment demand of COD by Reasonable Regulation And Control aeration quantity size,
Reach low energy consumption purpose；The sludge part that microorganism sewage water processing equipment 1 generates simultaneously is back to anoxic pond 11 and guarantees certain dirt
Mud concentration, remainder spoil disposal to 2 one jiaos of progress compost treatments of artificial wetland treatment pool；
(2) sewage is intake in the middle part of artificial wetland treatment pool 2 after the water outlet of microorganism sewage water processing equipment 1, artificial swamp
Processing pond 2 is equipped with soil horizon 21, local some water plants with sewage treatment function and landscape need of selection thereon etc. into
Row plantation, is finally discharged by top, through sewage during artificial swamp flows, utilizes soil, the object of plant, microorganism
Reason, chemistry, the triple synergistic effects of biology, reprocess sewage；Meanwhile the setting aeration dress in artificial wetland treatment pool 2
It sets, it is intended to ammonia nitrogen degradation is carried out by nitrification, and 2 water part of artificial wetland treatment pool is back to microorganism sewage water processing
The anoxic pond 11 of equipment 1 carries out denitrification denitrogenation；
(3) in sewage disposal process, sludge reflux and nitrification liquid reflux are separated, and wherein sludge reflux is in microorganism sewage water
The inner progress of processing equipment 1, and the water outlet of artificial wetland treatment pool 2 is back to lacking for microorganism sewage water processing equipment 1 as nitrification liquid
Oxygen pond 11, to reach the double effects of the low energy consumption operation and sewage treatment of microorganism sewage water processing equipment 1.
Microorganism sewage water processing equipment 1 reaches low energy consumption purpose based on the COD that degrades, through Reasonable Regulation And Control aeration quantity；People
Sewage is located again using soil, plant, the physics of microorganism, chemistry, biology triple synergistic effects in work wetland variation pond 2
Aerator is arranged in reason in artificial wetland treatment pool 2, and regulation aeration being capable of effective degradation of ammonia nitrogen；Artificial wetland treatment pool 2 goes out
Water is back to the anoxic pond 11 of 1 front end of microorganism sewage water processing equipment, is able to carry out denitrification denitrogenation processing；At microorganism sewage water
The sludge part that reason equipment 1 generates is back to anoxic pond 11 and guarantees certain sludge concentration, and excess sludge drains into artificial wetland treatment
2 one jiaos of pond progress compost treatment, can properly settle microorganism sludge problem as resource.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and without departing from the spirit and scope of the present invention, the present invention also has
Various changes and modifications, these changes and improvements are both fallen in the scope of protection of present invention.The claimed scope of the invention
It is defined by the appending claims and its equivalent thereof.
Claims (3)
1. a kind of efficient low-consume domestic sewage of villages and small towns treatment process, which is characterized in that it the following steps are included:
(1) sanitary sewage is pumped into microorganism sewage water processing equipment by water pump, microorganism sewage water processing equipment includes anoxic
Pond, aerobic tank and sedimentation basin, sanitary sewage successively pass through anoxic pond, aerobic tank and precipitating in microorganism sewage water processing equipment
Pond, anoxic pond are equipped with denitrifying bacteria sludge, are equipped with nitrobacteria sludge in aerobic tank, anoxic pond, aerobic bottom of pond portion are set respectively
There is aerator, microorganism sewage water processing equipment is met to the degradation treatment demand of COD by aerator；
(2) supernatant of microorganism sewage water processing equipment sedimentation basin flows into artificial wetland treatment pool, artificial wetland treatment pool bottom
Soil horizon is arranged in portion, and plantation has the landscape water plant of water quality purification function on soil horizon, and supernatant floods soil horizon, in people
Be arranged in work wetland variation pond nitrobacteria sludge that aerator and supernatant flow out together in artificial wetland treatment pool after
Supervention gives birth to nitrification, carries out ammonia nitrogen degradation, the water outlet of the artificial wetland treatment pool by purified treatment twice, and a part passes through
Water pump is back to the anoxic pond of microorganism sewage water processing equipment, carries out denitrification denitrogenation, another portion by denitrifying bacteria sludge
Divide qualified discharge；
(3) sludge in microorganism sewage water processing equipment sedimentation basin, a part are back to anoxic pond, another part by sludge pump
Sedimentation basin, the compost treatment by artificial wetland treatment pool is discharged.
2. a kind of efficient low-consume domestic sewage of villages and small towns treatment process according to claim 1, which is characterized in that the aeration dress
It sets and is made of air blower and micropore aeration pipe, air blower is connect by pipeline with micropore aeration pipe, and air blower blasts air micro-
Hole aeration tube is aerated.
3. a kind of efficient low-consume domestic sewage of villages and small towns treatment process according to claim 1, which is characterized in that the anoxic pond
With in aerobic tank be equipped with microbe stuffing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910897091.6A CN110498576A (en) | 2019-09-23 | 2019-09-23 | A kind of efficient low-consume domestic sewage of villages and small towns treatment process |
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| CN201910897091.6A CN110498576A (en) | 2019-09-23 | 2019-09-23 | A kind of efficient low-consume domestic sewage of villages and small towns treatment process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110921998A (en) * | 2019-12-19 | 2020-03-27 | 苏州首创嘉净环保科技股份有限公司 | Process equipment for treating domestic sewage by additionally adding ecological filtering device |
| CN114835349A (en) * | 2022-06-02 | 2022-08-02 | 东珠生态环保股份有限公司 | Modularized sewage treatment device based on artificial wetland and treatment method thereof |
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| CN205443003U (en) * | 2016-04-07 | 2016-08-10 | 河南鸭昇环保设备制造有限公司 | Novel sewage treatment device |
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| CN101475284A (en) * | 2008-12-24 | 2009-07-08 | 江苏百纳环境工程有限公司 | Domestic sewage treatment process and apparatus |
| CN102603116A (en) * | 2012-03-07 | 2012-07-25 | 光大环保科技发展（北京）有限公司 | Distribution treatment combination technological method for domestic sewage of small-sized towns |
| CN203212433U (en) * | 2013-04-02 | 2013-09-25 | 北京清水生态环境工程有限公司 | Rural sewage treatment system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110921998A (en) * | 2019-12-19 | 2020-03-27 | 苏州首创嘉净环保科技股份有限公司 | Process equipment for treating domestic sewage by additionally adding ecological filtering device |
| CN114835349A (en) * | 2022-06-02 | 2022-08-02 | 东珠生态环保股份有限公司 | Modularized sewage treatment device based on artificial wetland and treatment method thereof |
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Application publication date: 20191126 |