CN104529089A - Small purifying system for heavily-polluted river - Google Patents
Small purifying system for heavily-polluted river Download PDFInfo
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- CN104529089A CN104529089A CN201510005377.0A CN201510005377A CN104529089A CN 104529089 A CN104529089 A CN 104529089A CN 201510005377 A CN201510005377 A CN 201510005377A CN 104529089 A CN104529089 A CN 104529089A
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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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
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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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/001—Runoff or storm water
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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
- C02F2303/00—Specific treatment goals
- C02F2303/06—Sludge reduction, e.g. by lysis
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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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1221—Particular type of activated sludge processes comprising treatment of the recirculated sludge
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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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
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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
- C02F3/28—Anaerobic digestion processes
- C02F3/284—Anaerobic digestion processes using anaerobic baffled reactors
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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
- C02F3/28—Anaerobic digestion processes
- C02F3/286—Anaerobic digestion processes including two or more steps
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a small purifying system for a heavily-polluted river. The small purifying system comprises a baffling type anoxic and anaerobic ditch, a suspended filler aeration circulation ditch, a sediment ditch, a solar and wind power generation system and a sludge treatment system. The baffling type hypoxia anaerobic ditch is divided by a retention wall and a baffling wall into a facultative section, an anoxic section and an anaerobic section. The suspended filler aeration circulation ditch comprises an isolating wall, an inverted-umbrella-shaped surface aerator, a blast aeration system, suspended filler, an overflowing wall and an interception grid mesh. The sediment ditch is connected with the overflowing wall of the suspended filler aeration circulation ditch, the tail of the sediment ditch is provided with an overflowing weir, and the bottom of the sediment ditch is provided with a sludge pump and a dredge pipe. The solar and wind power generation system is arranged on the upper portion of an upper cover of the baffling type hypoxia anaerobic ditch and connected with the inverted-umbrella-shaped surface aerator, the blast aeration system and the sludge pump through cables. The sludge treatment system comprises a sludge treatment pool and a dredge pipe. The sludge treatment pool is arranged on a bank, is of a cuboid structure and is parallel to a riverway.
Description
Technical field
The present invention relates to water environment treatment technology basin, especially a kind of serious pollution small rivers purification system.
Background technology
Along with the fast development of China's economy, the quantity discharged of sewage continues to increase, and adds the accumulation that the rainfall runoff of two sides, river, farmland water-break etc. cause pollution substance in water environment, particularly some small rivers, pollution level constantly increases the weight of, and almost loses self-purification capacity, and water surrounding day by day worsens.
The method of existing river improvement mainly contains physical method, chemical process and ecological restoring method, and often kind of method has advantage and strong point, also Shortcomings and defect.
Along with people improve day by day to the understanding of ecotope, river improvement engineering more and more receives publicity, and people start the natural character and the ecological functions that respect and protect river, by the physical feature adopting some recovery techniques and method to recover river.
Summary of the invention
The technical problem to be solved in the present invention is: the invention provides a kind of simple to operate, invest less serious pollution small rivers purification system engineering, severe polluted river water is tackled and is purified, makes river recovery self-purification capacity.
The technical solution adopted for the present invention to solve the technical problems is: serious pollution small rivers purification system of the present invention comprises: deflector type anoxic anaerobism ditch, floating stuffing aeration cycle ditch, precipitation ditch, sun power and wind power generation system, sludge treating system.
Described deflector type anoxic anaerobism ditch is positioned at the upstream of whole serious pollution small rivers purification system, builds form according to the natural shape in river; Described deflector type anoxic anaerobism ditch comprises the double oxygen section, anoxic section and the anaerobism section that are separated into by waterwall and deflected current wall, described double oxygen section head end is provided with the water-in for feeding sewage, oxygen section end of holding concurrently is communicated with anoxic section head end, anoxic section end is communicated with anaerobism section head end, and anaerobism section end is provided with water outlet; The double oxygen section of described deflector type anoxic anaerobism ditch, anoxic section and anaerobism section are all provided with upper cover and methane gas gas collection delivery pipe; Described waterwall and deflected current wall are made up of non-fine concrete, vertically with river course arrange.
Described floating stuffing aeration cycle ditch is positioned at the middle reaches of whole serious pollution small rivers purification system, is communicated with the water outlet of deflector type anoxic anaerobism ditch, and the natural shape according to river is built and formed; Described floating stuffing aeration cycle ditch comprises every stream wall, inversed umbrella type surface aerating machine, blast aeration system, floating stuffing, overflow wall, interception aperture plate.
Described every stream wall be positioned in the middle of the river course of floating stuffing aeration cycle ditch, be made up of non-fine concrete, parallel with riverbank; Described inversed umbrella type surface aerating machine is positioned at the one end every Liu Qiang upstream; Described blast aeration system is arranged on the side, downstream of inversed umbrella type surface aerating machine.
Described floating stuffing meets following requirement: 1. proportion is close to water, and after biofilm, its proportion is slightly less than 1, floats on the surface of water when not aeration; 2., after biofilm, can be fluidized state in water under normal aeration intensity; 3. aging microbial film stirs Automatic-falling by sluicing and aeration, ensures biomembranous activity; 4. can directly add in water; 5. the aeration of surface aerating machine and current are leaned on to guide its backflow dynamic; The plastics such as 6. adopt polyethylene, polypropylene, poly-ammonia cruel or resin are made; 7. the shape of floating stuffing is spherical.
Described overflow wall is positioned at the afterbody of floating stuffing aeration cycle ditch, is made up of non-fine concrete, vertically with river course arranges.
Described interception aperture plate is positioned at top or the front end of overflow wall, vertically with river course arranges, and be made up of the plastics such as polyethylene, polypropylene, poly-ammonia is cruel or metal, the size of its mesh is slightly less than the diameter of floating stuffing.
Described precipitation ditch is positioned at the downstream of whole serious pollution small rivers purification system, connects with the overflow wall of floating stuffing aeration cycle ditch, and the natural shape according to river is built and formed; The afterbody of described precipitation ditch is provided with overflow weir, and described overflow weir is made up of non-fine concrete, vertically with river course arranges; The bottom of described precipitation ditch is provided with sludge pump and shore pipe.
Described sun power and wind power generation system are arranged on the upper cover top of deflector type anoxic anaerobism ditch, and sun power is connected inversed umbrella type surface aerating machine, blast aeration system and sludge pump with wind power generation system by cable.
Described sludge treating system comprises sludge treatment pond, sludge pump, shore pipe; Described sludge treatment pond is arranged on riverbank, is rectangular structure, parallel with river course; Particularly, the construction of described sludge treatment pond is implemented as follows:
(1) length, the gradient of bank slope measured, calculated, length and the width of sludge treatment pond determined;
(2) peel off the veneer of soil of works in progress, stripping depth is 0.5 ~ 1.0 meter; Compacting antiseepage is carried out to the element soil bottom the sludge treatment pond after stripping;
(3) along sludge treatment pond near the side filling cobble of river or rubble, cobble or rubble are as filtering layer;
(4) in filtering layer, settle plastics or cement sewer pipe, the water outlet of water shoot enters floating stuffing aeration cycle ditch.
The invention has the beneficial effects as follows, the river polluted is entered after deflector type anoxic anaerobism ditch mixes with the mud that shore pipe refluxes by water-in and back and forth advances along deflected current wall, successively by oxygen section of holding concurrently, the Sludge Bed of each reaction tank of anoxic section and anaerobism section, mud in reaction tank moves along with the left and right flowing of waste water and the effect of biogas rising, the settlement action of the barrier effect of deflected current wall and mud self makes again the flow velocity of mud reduce, therefore a large amount of mud is all trapped within reaction tank, microorganism in reaction tank fully contacts with the organism in waste water, the amphimicrobe of oxygen section of holding concurrently, larger molecular organics in waste water is decomposed into small organic molecule by the heterotrophic bacterium of anoxic section and anaerobism section, insoluble organism changes into dissolved organic matter, then sewage enter floating stuffing aeration cycle ditch, inversed umbrella type surface aerating machine carries out aeration to sewage on the one hand, promote current on the one hand and accelerate flowing, blast aeration system carries out enhanced aeration to sewage, floating stuffing becomes the carrier of active sludge, sewage circulates along every stream wall, produces the Treatment Effects of oxidation ditch process, and interception aperture plate stops floating stuffing to flow into downstream, water after the process of floating stuffing aeration cycle ditch enters precipitation ditch by overflow wall, clear water after precipitation flows to downstream by overflow weir, a mud part after precipitation is back in deflector type anoxic anaerobism ditch by sludge pump and shore pipe, a part enters sludge treatment pond, percolate in sludge treatment pond enters floating stuffing aeration cycle ditch after filtering layer filters, and the mud after mummification is agricultural as organic fertilizer.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the schematic diagram of specific embodiments of the invention;
In figure: 1. deflector type anoxic anaerobism ditch, 1-1. waterwall, 1-2. deflected current wall, 1-3. holds concurrently oxygen section, 1-4. anoxic section, 1-5. anaerobism section, 1-6. water-in, 1-7. water outlet, 2. floating stuffing aeration cycle ditch, 2-1. is every flowing wall, 2-2. inversed umbrella type surface aerating machine, 2-3. blast aeration system, 2-4. floating stuffing, 2-5. overflow wall, 2-6. tackles aperture plate, 3. precipitates ditch, 3-1. overflow weir, 4. sludge treatment pond, 5. filtering layer, 6. water shoot.
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
Embodiment
As shown in Figure 1, a kind of serious pollution small rivers purification system, comprising: deflector type anoxic anaerobism ditch 1, floating stuffing aeration cycle ditch 2, precipitation ditch 3, sun power and wind power generation system, sludge treating system.
Described deflector type anoxic anaerobism ditch 1 is positioned at the upstream of whole serious pollution small rivers purification system, builds form according to the natural shape in river; Described deflector type anoxic anaerobism ditch 1 comprises the double oxygen section 1-3, anoxic section 1-4 and the anaerobism section 1-5 that are separated into by waterwall 1-1 and deflected current wall 1-2; Described double oxygen section 1-3 head end is provided with the water-in 1-6 for feeding sewage, and oxygen section 1-3 end of holding concurrently is communicated with anoxic section 1-4 head end, and anoxic section 1-4 end is communicated with anaerobism section 1-5 head end, and anaerobism section 1-5 end is provided with water outlet 1-7; Double oxygen section 1-3, the anoxic section 1-4 of described deflector type anoxic anaerobism ditch and anaerobism section 1-5 are provided with upper cover and methane gas gas collection delivery pipe; Described waterwall 1-1 and deflected current wall 1-2 is made up of non-fine concrete, vertically with river course arranges.
Described floating stuffing aeration cycle ditch 2 is positioned at the middle reaches of whole serious pollution small rivers purification system, is communicated with the water outlet 1-7 of deflector type anoxic anaerobism ditch, and the natural shape according to river is built and formed; Described floating stuffing aeration cycle ditch comprises every stream wall 2-1, inversed umbrella type surface aerating machine 2-2, blast aeration system 2-3, floating stuffing 2-4, overflow wall 2-5, interception aperture plate 2-6.
Describedly to be positioned in the middle of the river course of floating stuffing aeration cycle ditch every stream wall 2-1, to be made up of non-fine concrete, parallel with riverbank; Described inversed umbrella type surface aerating machine 2-2 is positioned at the one end every stream wall 2-1 upstream; Described blast aeration system 2-3 is arranged on the side, downstream of inversed umbrella type surface aerating machine.
Described floating stuffing 2-4 meets following requirement: 1. proportion is close to water, and after biofilm, its proportion is slightly less than 1, floats on the surface of water when not aeration; 2., after biofilm, can be fluidized state in water under normal aeration intensity; 3. aging microbial film stirs Automatic-falling by sluicing, aeration, ensures biomembranous activity; 4. can directly add in water; 5. the aeration of inversed umbrella type surface aerating machine and current are leaned on to guide it to flow; 6. vinyon is adopted to make; 7. the shape of floating stuffing is spherical.
Described overflow wall 2-5 is positioned at the afterbody of floating stuffing aeration cycle ditch, is made up of non-fine concrete, vertically with river course arranges.
Described interception aperture plate 2-6 is positioned at top or the front end of overflow wall 2-5, is made up of vinyon, and the size of its mesh is slightly less than the diameter of floating stuffing 2-4, vertically with river course arranges.
Described precipitation ditch 3 is positioned at the downstream of whole serious pollution small rivers purification system, connects with the overflow wall 2-5 of floating stuffing aeration cycle ditch 2, and the natural shape according to river is built and formed; The afterbody of described precipitation ditch 3 is provided with overflow weir 3-1, and described overflow weir 3-1 is made up of non-fine concrete, vertically with river course arranges; The bottom of described precipitation ditch is provided with sludge pump and shore pipe.
Described sun power and wind power generation system are arranged on the upper cover top of deflector type anoxic anaerobism ditch 1, and sun power is connected inversed umbrella type surface aerating machine, blast aeration system and sludge pump with wind power generation system by cable.
Described sludge treating system comprises sludge treatment pond 4, sludge pump and shore pipe; Described sludge treatment pond is arranged on riverbank, is rectangular structure, parallel with river course; Particularly, the construction of described sludge treatment pond is implemented as follows:
(1) length, the gradient of bank slope measured, calculated, length and the width of sludge treatment pond determined;
(2) peel off the veneer of soil of works in progress, stripping depth is 1.0 meters; Compacting antiseepage is carried out to the element soil bottom the sludge treatment pond after stripping;
(3) along the side filling cobble of sludge treatment pond near river, cobble is as filtering layer 5;
(4) in filtering layer 5, settle plastic drain-pipe 6, the water outlet of water shoot 6 enters in floating stuffing aeration cycle ditch 2.
The invention has the beneficial effects as follows, the river polluted is entered after deflector type anoxic anaerobism ditch 1 mixes with the mud that shore pipe refluxes by water-in 1-6 and back and forth advances along deflected current wall 1-2, successively by the oxygen section 1-3 that holds concurrently, the Sludge Bed of each reaction tank of anoxic section 1-4 and anaerobism section 1-5, mud in reaction tank moves along with the left and right flowing of sewage and the effect of biogas rising, the settlement action of the barrier effect of deflected current wall 1-2 and mud self makes again the flow velocity of mud reduce, therefore a large amount of mud is all trapped within reaction tank, microorganism in reaction tank fully contacts with the organism in waste water, the amphimicrobe of double oxygen section 1-3, larger molecular organics in waste water is decomposed into small organic molecule by the heterotrophic bacterium in anoxic section 1-4 and anaerobism section 1-5, insoluble organism changes into dissolved organic matter, then sewage enter floating stuffing aeration cycle ditch 2, inversed umbrella type surface aerating machine 2-2 mono-carries out aeration to sewage in aspect, promote current on the one hand and accelerate flowing, blast aeration system 2-3 carries out enhanced aeration to sewage, floating stuffing 2-4 becomes the carrier of active sludge, sewage circulates along every stream wall 2-1, produces the Treatment Effects of oxidation ditch process, and interception aperture plate 2-6 stops floating stuffing 2-4 to flow into downstream, water after the process of floating stuffing aeration cycle ditch enters precipitation ditch 3 by overflow wall 2-5, clear water after precipitation flows to downstream by overflow weir 3-1, a mud part after precipitation is back in deflector type anoxic anaerobism ditch 1 by sludge pump and shore pipe, a part enters in sludge treatment pond 4, percolate in sludge treatment pond 4 enters in floating stuffing aeration cycle ditch 2 after filtering layer filters, and the mud after mummification is agricultural as organic fertilizer.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on specification sheets, must determine its technical scope according to right.
Claims (3)
1. a serious pollution small rivers purification system, is characterized in that: comprise deflector type anoxic anaerobism ditch (1), floating stuffing aeration cycle ditch (2), precipitation ditch (3), sun power and wind power generation system, sludge treating system;
Described deflector type anoxic anaerobism ditch (1) is positioned at the upstream of whole serious pollution small rivers purification system, builds form according to the natural shape in river; Described deflector type anoxic anaerobism ditch (1) comprise be separated into by waterwall (1-1) and deflected current wall (1-2) double oxygen section (1-3), anoxic section (1-4) and anaerobism section (1-5), described double oxygen section (1-3) head end is provided with the water-in (1-6) for feeding sewage, oxygen section (1-3) end of holding concurrently is communicated with anoxic section (1-4) head end, anoxic section (1-4) end is communicated with anaerobism section (1-5) head end, and anaerobism section (1-5) end is provided with water outlet (1-7); The double oxygen section (1-3) of described deflector type anoxic anaerobism ditch, anoxic section (1-4) and anaerobism section (1-5) are all provided with upper cover and methane gas gas collection delivery pipe; Described waterwall (1-1) and deflected current wall (1-2) are made up of non-fine concrete, vertically with river course arrange;
Described floating stuffing aeration cycle ditch (2) is positioned at the middle reaches of whole serious pollution small rivers purification system, is communicated with the water outlet (1-7) of deflector type anoxic anaerobism ditch, and the natural shape according to river is built and formed; Described floating stuffing aeration cycle ditch comprises every stream wall (2-1), inversed umbrella type surface aerating machine (2-2), blast aeration system (2-3), floating stuffing (2-4), overflow wall (2-5), interception aperture plate (2-6);
Described every stream wall (2-1) be positioned in the middle of the river course of floating stuffing aeration cycle ditch, be made up of non-fine concrete, parallel with riverbank; Described inversed umbrella type surface aerating machine (2-2) is positioned at the one end every stream wall (2-1) upstream; Described blast aeration system (2-3) is arranged on the side, downstream of inversed umbrella type surface aerating machine;
Described overflow wall (2-5) is positioned at the afterbody of floating stuffing aeration cycle ditch, is made up of non-fine concrete, vertically with river course arranges;
Described interception aperture plate (2-6) is positioned at top or the front end of overflow wall (2-5), is made up of vinyon, and the size of its mesh is slightly less than the diameter of floating stuffing (2-4);
Described precipitation ditch (3) is positioned at the downstream of whole serious pollution small rivers purification system, connects with the overflow wall (2-5) of floating stuffing aeration cycle ditch (2), and the natural shape according to river is built and formed; The afterbody of described precipitation ditch (3) is provided with overflow weir (3-1), and described overflow weir (3-1) is made up of non-fine concrete, vertically with river course arranges; The bottom of described precipitation ditch is provided with sludge pump and shore pipe;
Described sun power and wind power generation system are arranged on the upper cover top of deflector type anoxic anaerobism ditch (1), and sun power is connected inversed umbrella type surface aerating machine, blast aeration system and sludge pump with wind power generation system by cable;
Described sludge treating system comprises sludge treatment pond (4), sludge pump and shore pipe; Described sludge treatment pond is arranged on riverbank, is rectangular structure, parallel with river course.
2. serious pollution small rivers purification system according to claim 1, it is characterized in that: described floating stuffing (2-4) meets following requirement: 1. proportion is close to the proportion of water, after biofilm, its proportion is slightly less than one, floats on the surface of water when not aeration; 2., after biofilm, can be fluidized state in water under normal aeration intensity; 3. aging microbial film stirs Automatic-falling by sluicing and aeration, ensures biomembranous activity; 4. can directly add in water; 5. the aeration of inversed umbrella type surface aerating machine and current are leaned on to guide it to flow; 6. vinyon is adopted to make; 7. the shape of floating stuffing is spherical.
3. serious pollution small rivers purification system according to claim 1, is characterized in that: the construction of described sludge treatment pond (4) is implemented as follows:
(1) length, the gradient of bank slope measured, calculated, length and the width of sludge treatment pond determined;
(2) peel off the veneer of soil of works in progress, stripping depth is 0.5 ~ 1.0 meter; Compacting antiseepage is carried out to the element soil bottom the sludge treatment pond after stripping;
(3) along sludge treatment pond near the side filling cobble of river or rubble, cobble or rubble are as filtering layer (5);
(4) in filtering layer (5), settle plastic drain-pipe (6), the water outlet of water shoot (6) enters in floating stuffing aeration cycle ditch (2).
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| CN201510005377.0A CN104529089B (en) | 2015-01-06 | 2015-01-06 | Serious pollution small rivers cleaning system |
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Cited By (10)
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| CN105541052A (en) * | 2016-02-23 | 2016-05-04 | 常州大学 | Treatment canal for livestock and poultry breeding wastewater |
| CN105621797A (en) * | 2016-01-11 | 2016-06-01 | 常州大学 | Device and method for treating sewage by utilizing spare ditches and fields |
| CN106630165A (en) * | 2016-06-21 | 2017-05-10 | 浙江大学 | Closed-loop river water environment treatment system and method |
| CN106630424A (en) * | 2016-12-23 | 2017-05-10 | 常州大学 | Device and method for treating polluted river |
| CN108558059A (en) * | 2018-01-30 | 2018-09-21 | 常州大学 | A kind of processing unit and method of serious pollution river water |
| CN110078265A (en) * | 2019-05-31 | 2019-08-02 | 胡小弟 | Water treatment system |
| CN111018161A (en) * | 2019-12-31 | 2020-04-17 | 安徽全照电子有限公司 | Copper substrate production is with wasing frozen water circulation system with filtering capability |
| CN112139227A (en) * | 2020-09-14 | 2020-12-29 | 常州大学 | System and method for restoring soil by using river |
| CN113912259A (en) * | 2021-11-25 | 2022-01-11 | 江苏新天鸿集团有限公司 | Medium-temperature anaerobic digestion device for primary sludge and excess sludge |
| CN114349154A (en) * | 2022-01-14 | 2022-04-15 | 水利部交通运输部国家能源局南京水利科学研究院 | River water body treatment equipment and method |
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