CN101811799A - Comprehensive treatment system of urban river water area ecological environment - Google Patents

Comprehensive treatment system of urban river water area ecological environment Download PDF

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Publication number
CN101811799A
CN101811799A CN201010136793A CN201010136793A CN101811799A CN 101811799 A CN101811799 A CN 101811799A CN 201010136793 A CN201010136793 A CN 201010136793A CN 201010136793 A CN201010136793 A CN 201010136793A CN 101811799 A CN101811799 A CN 101811799A
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undercurrent
water
treatment
pond
ditch
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杨欣
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杨欣
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    • 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
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel
    • 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
    • Y02W30/00Technologies for solid waste management
    • Y02W30/40Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse

Abstract

The invention relates to a comprehensive treatment system of a urban river water area ecological environment, which is an effective ecological environment control measure implemented on the basis of the support of a state environmental protection policy and the financial support. The invention is widely suitable for ecological environment treatment of surrounding rivers of mountainous and plain cities. Under the same treatment scale, the construction investment due to the adoption of the technology of the comprehensive treatment system of the urban river water area ecological environment is much lower than that due to the adoption of the environment control mode of the traditional large-scale sewage treatment plants, garbage power plants, and the like, and the comprehensive treatment system is an ecological circulation control measure which is more effective and economical than all traditional environment control methods and is also an only environment control method by which the control output is much larger than the construction investment at present. The construction investment can also be input stage by stage according to a mode demanding treating water firstly and treating solids later, the treatment scale can be adjusted according to demands, and the invention has strong regional adaptability.

Description

Comprehensive treatment system of urban river water area ecological environment
1.0 technical field
The present invention relates to environmental improvement relevant programme and technology implementation measure in the urban construction and development
2.0 background technology
Municipal effluent and rubbish are administered.
What as everyone knows, existing environmental improvement was adopted is sewage, solid useless processing mode respectively.In economically developed big and medium-sized cities, the fecal sewage of residential quarter carries out simple prime by septic tank or biochemistry pool and filters and biochemical treatment, sewage after biochemistry pool is handled can reach three grades of water quality standard generally speaking, is delivered to the municipal sewage plant by municipal sewage pipe network then and focuses on and discharge to rivers after reaching the secondary water quality standard.The useless solid rubbish in city relies on the Refuse bin to collect and is transported to modes such as a bulky refuse processing concentrated landfill, burning or garbage power.And, do not have above-mentioned sewage and useless solid emission treatment basically at less-developed middle samll cities and towns and vast villages and towns in rural areas.The good and bad analysis of relevant treatment mode seen the following form:
Existing urban environment control measures analytical table: table one
Handled thing Treatment process The technology implementation situation Estimate
Sewage 1, utilize the septic tank of housing estate development or biochemistry pool to carry out simple filtration and biological fermentation conversion processing; 2, each sub-district sewage effluent is delivered to the municipal sewage plant by municipal sewage pipe network and is handled. 1, municipal sewage pipe network construction input is huge, and the construction of financial reason municipal sewage pipe network does not catch up with urban environment and administers needs.2, the prime Sewage treatment systems of most of sub-districts causes facility simple and crude because of bankroll problem, and the prime poor processing effect has increased the weight of sewage work's burden, has influenced the wastewater treatment efficiency of sewage work. 1, existing urban cells ight soil and sewage water treatment method fail to reach the desired emission standard of centralized treatment of urban sewage.2, the large-scale Sewage treatment systems fund input in city is big, the land occupation resource is many, also has the corresponding techniques problem simultaneously, and general effect is undesirable.
Useless solid rubbish 1, concentrates landfill; 2, concentrate burning; 3, garbage power. 1, three kinds of methods all need to drop into big fund and set up perfect transhipment management system and Architectural Equipment; 2, long transhipment cycle is caused secondary pollution to a certain degree, and landfill causes the region to pollute to the landfill area, burns and generating causes serious clean pollution to atmospheric layer; All there is serious clean pollution in existing three kinds of processing modes, and landfill and burning mode can not be utilized product, and the input and output cost performance of garbage power is extremely low, and a large amount of dioxin gas that produce in the combustion processes.
3.0 summary of the invention
3.1 the technical issues that need to address of the present invention and the purpose that need reach:
1) landfill, burning or the garbage power processing mode of utilizing sophisticated conversion technology to give up admittedly changes to the bio-conversion processes mode of environmental protection;
2) building and related facility reasonable in design: being that good flora living environment is created in bio-transformation, is that sewage disposal, residue are removed, a science, energy-conservation circular treatment system are set up in product processing;
3) guarantee not produce secondary environmental pollution in treating processes;
4) handle the CH4 energy, the Freshwater resources that can be recycled and the bio-organic fertilizer that produces mass-producing with great utility value;
5) the construction facility with the technology of the present invention progressively substitutes existing sewage work, waste incineration field and the refuse-burning plant input of moving, and reduces the financial expense of government significantly.
Beneficial effect after this programme is implemented:
1) mankind's activity waste utilization bio-transformation mode is handled, when all kinds of resources obtained recycle, environment for human survival was greatly improved, and urban Environment Protection obtains essence and solves;
2) effectively protect and utilized Freshwater resources;
3) reproduce an Energy production mode that is equivalent to fossil energy output.
3.2 the comprehensive treatment system of urban river water area ecological environment summary of the invention is described
The present invention is based on " environmental protection, economy, production capacity, feasible " principle and formulate, comprehensive treatment system is made up of Sewage treatment systems, useless admittedly treatment system two parts.
3.2.1 Sewage treatment systems principle of work
The Sewage treatment systems principle of work is seen sewage disposal schematic flow sheet (Figure of description 1)
Sewage treatment systems by infiltrate on detention tank, the settling tank leach ditch, undercurrent filtering basin, the sudden and violent oxygen ditch that intercepts water, undercurrent Vegetative Filter Strips, the settling pond that dams, water reservoir (lake) form.
Handle problems for solving long-pending silt of detention tank, long-pending silt hole has been designed in stage casing, settling tank bottom, tilts to the long-pending hole of becoming silted up, middle part at the bottom of the pond.The mud utilization is inhaled the silt pump and is pumped to the bio-conversion processes that anaerobically fermenting is carried out in the anaerobically fermenting pond of useless treatment system admittedly by the silt-sucking tube road in the long-pending hole of becoming silted up.
Infiltrate leaches the prime filtration channel that the undercurrent filtering basin are oozed in the ditch on being on the settling tank, leach the ditch through the settling tank post precipitation by last infiltrate and filter the supreme undercurrent filtering basin that ooze of drainage, ooze the formula filtration on this exhalent canal and can reduce the natural quantity discharged of settling tank percent of greenhouse gases significantly, long-pending silt siphon easily in the ditch or pump are inhaled simultaneously.
On ooze the undercurrent filtering basin sewage of handling through precipitation and exhalent canal proceeded physically to ooze filtration of formula undercurrent and plant treatment; Filtering basin waterline design is lower than in the pond about 20 centimeters of sandy soil face, and table plantation watercress in pond makes full use of root system of plant and absorbs carbon (C) in the sewage, hydrogen (H), oxygen (O), nitrogen (N), phosphorus (P), potassium (K), calcium (Ca), magnesium (Mg), sulphur (S) etc.On ooze the undercurrent filtering basin and utilize the silt filtering layer to remove suspended substance in the water, utilize root system of plant to remove organic substance in the water, carry out that plant is filtered and deodorizing is handled.
The follow-up sudden and violent oxygen ditch that intercepts water, soak type undercurrent transition band, the settling pond that dams etc. all are the ecology absorption conversion processing of discharge water being carried out multistage physical filtering and plant behind the undercurrent filtering basin.
Water comes together in the settling pond that dams and carries out the last clarifying treatment of discharge water after soak type undercurrent transition band is handled, settling pond and retaining lake cut off with partition wall, the partition wall of corresponding height is to have the water filtration function to filter wall under the waterline, and settling pond water filters wall thus and enters the retaining lake.
Admittedly 3.2.2 useless treatment system principle of work
Admittedly useless treatment system principle of work is seen useless admittedly treatment scheme synoptic diagram (Figure of description 2)
4.0 description of drawings
Below in conjunction with accompanying drawing the invention scheme is further specified.
4.1 accompanying drawing 1 is: " sewage disposal flow chart " shown the handling process of sewage with diagramatic way.
4.2 accompanying drawing 2 is: " solid waste garbage disposal flow chart " shown the mode of utilizing of the handling process of solid refuse and associated products with diagramatic way.
4.3 accompanying drawing 3 is: " the total system structure is always schemed "
4.3.1 sewage disposal system structure explanation
Sewage is floated through gear by sewage inlet (1) and enters detention tank (3) after grid (2) gear floats processing, the sedimentation basin sewage sediment concentrates in the long-pending hole (4) of becoming silted up, and sewage enters upper infiltrate by delivery port (5) and leaches ditch (6) after precipitation process. Upper infiltrate leaches the ditch and is cut off and is divided into long-pending silt ditch (6-2) two parts of exhalent canal (6-1), and the sedimentation basin water outlet is entered by infiltrate filter under the long-pending silt ditch and enters undercurrent filtering ponds (7) after the upper infiltrate filter of exhalent canal (6-1) and carry out soil filtration and vegetation ecological conversion processing. Breather pipe (8) sedimentation basin be communicated with more than the metal line of anaerobic fermentation pond, sedimentation basin can enter anaerobic fermentation pond and generation biogas interflow, anaerobic fermentation pond by this pipe through the biogas that the anaerobic bacteria effect produces, and the excess liq in anaerobic fermentation pond also can enter sewage disposal system by this pipe and process rear discharging. The sudden and violent oxygen ditch (9) that intercepts water, can be in ditch planting aquatic plants carry out sudden and violent oxygen to the residual organic matter in the water and process, infiltration type undercurrent filter bag (10) relies on soil vegetative cover further discharge water to be filtered and the vegetation ecological conversion processing.
4.3.2 useless solid refuse disposal system structure explanation
Rubbish bacterium liquid mixture enters anaerobic fermentation pond (12) by entrance (11) after sorting process; stir sinking at fermentation vat larger rubbish of density after anaerobic bacteria effect pulp or grain refined through agitator (17) and enter melt cinder chamber (14) through leaking sieve formula partition (13), the siphon pipe of melt cinder in accompanying drawing 5 removed. , open and force slagging-off pipe (16) valve (17) to force slagging-off normally during slag absorbing at siphon pipe.
4.4 accompanying drawing 4 is: " useless solid treatment system structural representation "
Solid refuse is sent into gravity separation process chamber (18) and is mixed with bacterium liquid and start agitator (19) and stir after machinery or artificial separation and pulverization process, stir process makes the very large bulky grain inorganic substances of density sink to the proportion process chamber inorganic slag sedimentation basin in bottom (20) and removes mouthful (a 21) removing by sediment, the bacterium liquid mixture of the microparticle inorganic substances that the organic waste that density is less or density are less is sent into the anaerobic fermentation pond through feed pipe (22), pipeline valve (23), and the anaerobic fermentation pond relies on the water seal mode of feed pipe to guarantee itself and extraneous sealing. Open-type is floated clearly mouthful (24) and is removed and be difficult for carrying out bio-conversion processes and might cause the organic floating material such as line clogging plastic sheeting. Marking structure in accompanying drawing 3 explanations, does not no longer repeat.
4.5 accompanying drawing 5 is: " waste residue treatment system structural representation "
When bacterium liquid is extracted in bacterium liquid pool (29), open slag liquid siphon pipe (25) valve (26), slag is starched by siphon to waste residue mummifying pool (27) in the slag sap cavity in anaerobic fermentation pond, valve-off (26) also continues to extract bacterium liquid in the bacterium liquid pool (29), the mummification that dewatered of slag liquid forms waste residue in the mummifying pool, slag slurry unconverted organic substance during the mummifying pool pond stops mummifying pool will continue to transform under the anaerobic bacteria flora effect, and mummifying pool relies on filtering ponds (28) and bacterium liquid pump (31) to carry out Separation of Solid and Liquid.
When rubbish carries out the gravity separation processing, utilize the middle bacterium liquid of bacterium liquid pool (29) as sorting liquid, startup bacterium liquid pump (31) is by bacterium liquid pump suction pipe (30) and associated conduit precipitates from bacterium liquid pool bottom pump suction bacterium liquid pool and bacterium liquid mixes with rubbish to gravity separation process chamber (18) is interior.
When mummifying pool need to remove the gred, close slag liquid siphon pipe valve, start the bacterium liquid pump bacterium liquid pool bacterium liquid of finding time, mummification scum slurry dewatering and dry is opened electronic skimming door (34) and is removed waste residue after mummification is finished.
Connected entrance (33) is the biogas passage of bacterium liquid pool, mummifying pool, biogas breather pipe (32) respectively from the anaerobic fermentation pond, the bacterium liquid pool gets gas.
4.6 accompanying drawing 6 is: " sewage disposal earth's surface filtration system structural representation "
The sedimentation basin water outlet is entered after shunting valve (36) flows into shunting covered conduit (37) by exhalent canal (6-1) oozes undercurrent filtering ponds (38), enter infiltration type undercurrent filter bag (40) and carry out that soil filters, the vegetation ecological purified treatment through filter tank filtered water sudden and violent oxygen ditch (39) the rear seepage flow that dams that dammed, water dams in depositing reservoir (41) after infiltration type undercurrent filtration treatment, flows into retaining lake (42) after the clarifying treatment.
4.7 accompanying drawing 7 is: " upper infiltrate filter systematic building structural representation "
Shunting covered conduit (37) with on ooze undercurrent filtering ponds (38) the filter element pond be connected by partition A (43), partition A (43) structure is that top is waterproof or low permeable, and the bottom has good mistake water-based.
Upper infiltrate filter tank earth's surface 20cm is planting soil, the plantation watercress; It is the sandstone filter course under the planting soil.
Upper infiltrate filter tank (38) is connected by cutting off B (44) with the sudden and violent oxygen ditch (39) that intercepts water, and it is just opposite with partition A (43) structure to cut off B (44), and for the bottom is waterproof or low permeable, and top has good mistake water-based. The interior planting aquatic plants of the sudden and violent oxygen ditch that intercepts water.
The sudden and violent oxygen ditch that intercepts water is connected by cutting off C (46) with infiltration type undercurrent filter bag, and it is identical with partition B structure to cut off C.
4.8 accompanying drawing 8 is: " infiltration type undercurrent filter bag structural representation "
The interior ponding of the sudden and violent oxygen ditch that dams flows into soak type undercurrent transition band by the water structure of crossing on Qi Gou top, soak type undercurrent transition band is by undercurrent ditch (47) and clay waterstop (49) alternate composition, and the whole soak type undercurrent transition band face of land emits water band (48) for the vegetation planting soil of about 20cm thickness; The undercurrent ditch is made of crushed stone, and the clay waterstop width between undercurrent ditch and the undercurrent ditch is looked the clay water permeability and determined.Undercurrent ditch major function is with soak type undercurrent transition band current uniform distribution.
Too late when the infiltration of clay waterstop, undercurrent ditch water level rises to and emits the water band, and current soak into seepage flow to next stage undercurrent ditch through the soil vegetative cover that emits the water band, so repeats the filtration of current and the eubiosis of vegetation and handles.
4.9 accompanying drawing 9 is: " removing the silt structural representation "
The long-pending hole (4) of becoming silted up of detention tank is long-pending becomes silted up to use and inhales silt pumps (51) and by silt-sucking tube road (50) sludge pump in the settling tank is drawn to anaerobically fermenting pond (12) and carries out the anaerobically fermenting conversion processing.
4.10 accompanying drawing 10 is: " filtering the embankment structure synoptic diagram "
Damming has one to filter dike (53) between settling pond and the retaining lake, third end that filters dike is by the husky wall (54) of the resistance with material construction of well crossing the water effect, hinders to fill smart husky (52) between husky wall and as the water filtration material settling pond is entered retaining lake water and carry out fine filtering.
4.11 accompanying drawing 11 is: " biogas ventpipe drawing "
U type syphon trap (35) is the safe pressure relief device of biogas ventpipe.
5.0 embodiment
Urban river water area rubbish, sewage comprehensive treatment system are in the environmental improvement measure that relies on based on the national environmental protection policy and finance is implemented under helping.It is widely used in the environmental improvement in mountain region and periphery river, plain city, under identical improvement scale, build and drop into far below environmental improvement modes such as large-scale wastewater treatment plant, refuse-burning plants, being than the more effective ecological circulation control measures of all existing environmental improvement methods, also is that unique improvement output is far longer than the environmental improvement method that drops into of building at present.Build to drop into and also can implement to control earlier the mode of controlling " giving up " after " water " as required and drop into stage by stage, the improvement scale is changeable, has very strong regional adaptability.
5.1 garbage sorting device and anaerobic treatment building structure gordian technique
1) all import and export that are connected with the outside of anaerobically fermenting treatment facility guarantee to send out its stopping property in the water seal mode.
2) sewage disposal precipitation and on ooze in the filtering process all to adopt and release naturally to atmospheric layer to reduce greenhouse gases with physical environment seal isolation mode.
3) useless solid processing is treated to settlement of sewage and builds the overlapping structure up and down, detention tank and anaerobically fermenting pond are provided with the ventpipe of vertical connection, and the greenhouse gases in the detention tank enter to draw by pipe special with anaerobically fermenting pond percent of greenhouse gases behind the anaerobically fermenting pond by this ventpipe again and utilize the gas sweetening treatment unit to produce the CH4 energy.
4) the anaerobically fermenting chamber is divided into two parts up and down with leaking sieve formula partition, cuts off to be the slag sap cavity down, and machinery was slagged tap after slag liquid dependence siphoning installation was transferred to waste residue mummifying pool drying and other treatment.
5) utilize methods such as mechanical disintegration wood fibre, suspension method are floated clearly, mixed solution stirs gravity separation to carry out the primary treatment of rubbish.
6) utilize devices such as siphon control valve, bacterium liquid pump to extract bacterium liquid in the bacterium liquid pool, adjust aerobe fermentation pond material concentration, keep the flora growing environment temperature in anaerobically fermenting pond.
5.2 sewerage ecological Balance Treatment gordian technique
1) oozes the latent filtering technique of formula on and prolonged the anaerobic treatment time of sewage primary treatment process, reduced the discharging naturally of greenhouse gases, increased filtering layer surface vegetation possibility for planting.
2) dam in the setting of sudden and violent oxygen ditch and the ditch cultivation of microorganism in the water plant planting and water has improved the bio-conversion processes ability of water.
3) soak type undercurrent transition band technology at undercurrent, emit filtration and the sudden and violent oxygen treatment effect of having strengthened water in the treating processes of water, improved soil vegetative cover and crossed water treatment capacity, under the condition that is subjected to the tree and grass coverage restriction, effectively guaranteed the water treatment quality.

Claims (2)

1. comprehensive treatment system of urban river water area ecological environment
This system is made up of sewerage ecological Balance Treatment system, useless admittedly treatment system two parts, and its technical characterictic is:
● the main building of treatment system adopts useless solid building, the architectural overlay structure down of sewage disposal handled, and makes full use of that sedimentary pump in the organic solution undercurrent of the structure discrepancy in elevation settling tank is inhaled, melt cinder siphon in the fermentation vat;
● the undercurrent settling tank adopts vertical aeration road (8) to be connected with the anaerobically fermenting pond, this breather line has two effects, the one, the greenhouse gases that the undercurrent settling tank produces passage thus enter anaerobically fermenting pond gas storage chamber after the biogas ventpipe enters the marsh gas purifying treatment unit process gas energy, and the 2nd, when liquid is excessive in the anaerobically fermenting pond, utilize this ventpipe that liquid is overflow and arrange in the undercurrent precipitation;
● to be slag bath liquid through filter tank (28) enter the drying and other treatment of waste residue mummifying pool waste residue closes slag liquid siphon valve (26) when bacterium liquid pump (31) pump is inhaled behind the bacterium liquid pool;
● closed undercurrent settling tank has solved the atmosphere polluting problem that greenhouse gases are released naturally;
● the undercurrent filtering basin do not have the face of land and emit infiltrate filter mode waterborne to alleviate the greenhouse gases degree of releasing naturally, and giving full play to vegetation is filtration and the plant absorbing effect of root to the undercurrent organic matter of sewage;
● residual organic matter carries out the effect of oxide treatment to the sudden and violent oxygen ditch that dams in pair water also having in the balanced shunting of soak type undercurrent transition band as the peripheral water band of undercurrent filtering basin, and the microorganism that grows in the ditch, plant have also been brought into play the bio-conversion processes effect to water.
● the undercurrent of soak type undercurrent transition band and emit the water treatment mode to make full use of soil, vegetation water is carried out the conversion processing that fine filtering and vegetation ecological absorb.
● filter dike the filtration basically eliminate drawing property of water be deposited in the retaining lake and take place.
● solid refuse carries out sorting and pulverizes the back mixing with bacterium liquid, utilizes the density difference of material to carry out the proportion separation at the proportion disengagement chamber, separates the organic suspended matter of back rubbish and sends into the anaerobically fermenting pond by charging.
● at the bottom of solid and the class solid sinking pond, rubbish transforms to form through anaerobe and is removed to waste residue mummifying pool drying and other treatment by the siphon pipe siphon after slurries sink down into the slag sap cavity by partition in the leakage sieve formula partition blocking fermentation pond that bottom, anaerobically fermenting pond is provided with.
● slag liquid siphon valve, slag liquid pump also possess regulating and controlling anaerobic fermentation pond material density function except that the function of removing scum is arranged; Temperature is on the low side when the pond, when needing to heat up, opens slag liquid siphon valve, slag liquid pump simultaneously, extracts the liquid in the anaerobically fermenting pond, improves anaerobically fermenting pond material density, promotes anaerobically fermenting pond temperature.
2. the building structure feature according to the described technology contents of claim 1 is:
● the long-pending hole of becoming silted up is set in undercurrent settling tank bottom, in the hole long-pending become silted up to utilize remove silt pump and associated conduit pump and be drawn to the anaerobically fermenting pond and carry out anaerobically fermenting and handle.
● last infiltrate leaches the setting of ditch partition and the last infiltrate filtrate mode of ditch has been guaranteed sedimentary resistance to air loss and effluent characteristics.
● blocked water descend water structure on the shunting covered conduit bank (cutting off A) and the stop water under water gone up of the sudden and violent oxygen ditch bank that intercepts water (cutting off B) is that upward infiltrate is filtered the peculiar design of mode.
● the undercurrent ditch bottom piece stone in the soak type undercurrent transition band, the middle part rubble, fill with planting soil on top, and this structure design purpose is to guarantee that the undercurrent ditch has good mistake water-based; Be the relatively poor clay Belt of water-based between undercurrent ditch and the undercurrent ditch, the water preventing ability of clay Belt guarantees that current emit the sudden and violent oxygen effect of water when soak type undercurrent transition band flows.
● anaerobically fermenting pond feed pipe tilts to install from the proportion disengagement chamber to opening for feed, and opening for feed is installed the charging control valve, relies on the feed pipe ponding water seal of tilting to install when control valve is closed, and guarantees the stopping property in anaerobically fermenting pond with this.
CN201010136793A 2010-03-31 2010-03-31 Comprehensive treatment system of urban river water area ecological environment Pending CN101811799A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102441559A (en) * 2011-11-11 2012-05-09 扬州唐人实业有限公司 Processing system for solid and liquid organic waste materials
CN102775028A (en) * 2012-08-18 2012-11-14 杨欣 Solid-liquid waste and sewage biological comprehensive treatment system and treatment method
CN103466907A (en) * 2013-10-11 2013-12-25 内蒙古日清源环保科技有限责任公司 No-discharge sewage treatment system
CN106007236A (en) * 2016-07-21 2016-10-12 广州市新之地环保产业有限公司 Comprehensive riverway water treatment method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101314497A (en) * 2007-05-29 2008-12-03 北京恩菲环保股份有限公司 Wastewater treatment and reutilization process
WO2009005393A1 (en) * 2007-07-02 2009-01-08 Sittec Closed Joint Stock Company (Sittec Cjsc) Titanium coagulant for natural and waste water purification and disinfection, safe method for producing thereof, and method for utilizing thereof
CN101481194A (en) * 2008-04-26 2009-07-15 张政权 Town domestic sewage treatment process
CN101618926A (en) * 2009-06-24 2010-01-06 杨欣 Urban environment comprehensive treatment scheme

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101314497A (en) * 2007-05-29 2008-12-03 北京恩菲环保股份有限公司 Wastewater treatment and reutilization process
WO2009005393A1 (en) * 2007-07-02 2009-01-08 Sittec Closed Joint Stock Company (Sittec Cjsc) Titanium coagulant for natural and waste water purification and disinfection, safe method for producing thereof, and method for utilizing thereof
CN101481194A (en) * 2008-04-26 2009-07-15 张政权 Town domestic sewage treatment process
CN101618926A (en) * 2009-06-24 2010-01-06 杨欣 Urban environment comprehensive treatment scheme

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102441559A (en) * 2011-11-11 2012-05-09 扬州唐人实业有限公司 Processing system for solid and liquid organic waste materials
CN102775028A (en) * 2012-08-18 2012-11-14 杨欣 Solid-liquid waste and sewage biological comprehensive treatment system and treatment method
CN102775028B (en) * 2012-08-18 2014-05-28 杨欣 Solid-liquid waste and sewage biological comprehensive treatment system and treatment method
CN103466907A (en) * 2013-10-11 2013-12-25 内蒙古日清源环保科技有限责任公司 No-discharge sewage treatment system
CN106007236A (en) * 2016-07-21 2016-10-12 广州市新之地环保产业有限公司 Comprehensive riverway water treatment method

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