CN105967333A - Integrated equipment and method for treating town domestic sewage - Google Patents
Integrated equipment and method for treating town domestic sewage Download PDFInfo
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- CN105967333A CN105967333A CN201610515891.3A CN201610515891A CN105967333A CN 105967333 A CN105967333 A CN 105967333A CN 201610515891 A CN201610515891 A CN 201610515891A CN 105967333 A CN105967333 A CN 105967333A
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- sewage
- packing material
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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
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- Biodiversity & Conservation Biology (AREA)
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- Hydrology & Water Resources (AREA)
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- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses integrated equipment and method for treating town domestic sewage. According to the integrated equipment and method, the sewage firstly passes through an anaerobichydrolysis region to be subjected to hydrolytic acidification to remove part of SS (suspended solids), and after the sewage enters biological stuffing cages, a plurality of independent anoxicaerobiotic regions using plastic balls as main bodies can effectively increase a biological treatment specific surface area so as to improve sewage treatment efficiency; by a sludge returning structure, part of sludge is returned to a water inlet end so as to reduce sludge yield and achieve an effect of reducing the sludge; in the operation of the biological stuffing cages, aeration does not need to be carried out, the biological stuffing cages are simple in structure, low in consumption and saving in energy, only two stages of a biofilm culturing stage and a normal operating stage need to be regulated, the additional problem in the town sewage treatment, which is generated due to a low biofilm updating speed caused by a constant rotating speed in the normal operating process of the biological stuffing cages, can be avoided, a space utilization rate is high, and the integrated equipment and method accord with the current situation of town sewage treatment.
Description
Technical field
The present invention relates to small towns field of biological sewage treatment, relate to a kind of one processing small towns sanitary sewage
Change Apparatus and method for.
Background technology
Biological rotating disk as the one of biomembrance process, have that Biomass is big, energy consumption is low, mud parameter is little,
The feature that anti impulsion load ability is strong.And treating capacity that China's small towns sewage disposal generally exists is little, water inlet
Concentration is low, water quality and quantity feature pockety, it is contemplated that investment cost and operation management meet small towns
Sewage disposal present situation, low during height during influent load, and sewage disposal operation in small towns is by operation personnel's technology water
Flat restriction, it is impossible to adjust rotating speed in time.
Integrated sewage treating apparatus is typically based on biochemical reaction, by pretreatment, biochemistry, precipitation etc.
The unit that multiple functions are different is organically combined in the sewage disposal assembly formed among an equipment.
But often limited by process conditions, current integration apparatus due to the problem of the aspect such as structure, size,
Machine operation is affected relatively big by Assembling workman's level, following application documents:
The patent application of Application No. 201410296519.9 discloses a kind of integral life sewage process and sets
Standby, including tank body, every point being formed into water hydrolysis area, aerobic zone and settling zone in tank body；This equipment is also
Including battery limits；Described battery limits are arranged at outside described tank body, and described water inlet hydrolysis area include by around
The tank interior aquaporin excessively of a week, described aerobic zone and settling zone are positioned at described aquaporin excessively；Described good
In oxygen district, bottom is provided with submersible sewage pump and aerator, and wherein the delivery port of submersible sewage pump passes through pipeline with described
The water inlet end crossing aquaporin is connected.
The patent application of Application No. 201510995586.4 discloses a kind of integral life sewage process and sets
Standby and processing method, is sequentially communicated by following processing unit: grid septic tank, anaerobic pond, Aerobic Pond,
Precipitation sterilization pool, has water inlet pipe and water outlet pipe between processing unit, each processing unit is respectively provided with discharge pipeline, row
Trachea, anaerobic pond, Aerobic Pond have aerating system and return-flow system, and each processing unit water outlet all uses three
Weir, angle, described grid septic tank water inlet pipe input is located at device external, and gridding excrement before grid is goed deep in import
Trench bottom；Grid septic tank is connected with anaerobic pond, and anaerobic pond water inlet pipe is passed through bottom pond and intakes, anaerobic pond
Fixation support and biological sponge iron filler are dosed in packing area；Anaerobic pond is connected with Aerobic Pond, and Aerobic Pond enters
Water pipe is passed through bottom pond and intakes, and fixation support and biological sponge iron filler are dosed in packing area；Aerobic Pond with
Precipitation sterilization pool connects, and water inlet pipe enters in the middle part of sedimentation tank, and pool bottom sludge district is provided with 45 degree of toes；Precipitation
Pond is connected with sterilization pool, and water inlet pipe enters chlorine tablets sterilization, top outlet pipe water outlet bottom sterilization pool.
The patent application of Application No. 201310704458.0 discloses one way of life sewage disposal integration and sets
Standby, regulating reservoir, primary clarifier, contact-oxidation pool and tube settler are arranged in order and are integrated into a list
Unit, primary clarifier, contact-oxidation pool and tube settler top water upper thread reduce successively, the top water surface
Line position is respectively equipped with downflow weir, bottom is respectively equipped with discharge pipeline, and discharge pipeline connects with regulating reservoir；Regulation
The bottom of pond and contact-oxidation pool sets distribution device, and distribution device is connected with air pump, and contact-oxidation pool is built-in
Having multiple filler, the sanitary sewage import department of regulating reservoir is provided with frame trough, grid header board and grid back plate peace
Being contained in frame trough, middle and lower part immersible pump connects with primary clarifier central canal upper end.Its treatment effeciency is high；
Excess sludge generation amount is the least；The biomass concentration of contact-oxidation pool is high, and bio-contact oxidation reaction is fast；
Inclined-pipe settler is not easily blocked, clearance high, the time of staying is short, floor space is little.
Above-mentioned sewage disposal device exists machine operation more to be affected bigger by Assembling workman's level
Problem, its operation simultaneously needs aeration, inadequate low energy, and space availability ratio is relatively low.Thus,
For the sewage disposal on a small scale of existing small towns, we are necessary to research and develop a kind of new process small towns life dirt
The apparatus and method for of water.
Summary of the invention
Based on the problem existing for above-mentioned prior art, the invention provides a kind of process small towns sanitary sewage
Integration apparatus and method, it is simple to operate, can unmanned, can control to promote the rotating speed of rotating disk and
Influent load, in the case of meeting biologic packing material cage water outlet, it is ensured that equipment runs steadily in the long term.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of integration apparatus processing small towns sanitary sewage, including main shaft and is axially sequentially distributed along it
Adjustable speed motor, anaerobic hydrolysis district, biologic packing material cage, precipitation recirculating zone, effluent weir, wherein
Described adjustable speed motor is connected with main shaft, rotates for drive shaft；
Described anaerobic hydrolysis district is positioned on front side of biologic packing material cage, and its top is regulatory region, and bottom is packing area,
Main shaft is positioned at the part in anaerobic hydrolysis district and connects and have lifting rotating disk, and described lifting rotating disk is with can during main axis
Backflow sewage is scooped up and flows into biologic packing material cage；
Described biologic packing material cage is provided with at least 3, the mouth of a river and the major axis horizontal excessively of adjacent biological filler cage
Symmetrical, form deflector type sewage disposal passage；
Described precipitation recirculating zone bottom angled is arranged, including reflux line, spoil disposal pipeline and top layer overflow launder；
Described effluent weir is positioned on the upside of precipitation recirculating zone, and its connection has outlet pipe.
As the improvement of technique scheme, in " V " shape bottom described anaerobic hydrolysis district, its be provided with into
The mouth of a river and outlet, wherein water inlet is filled out near first biology near described adjustable speed motor, outlet
Material cage, and water inlet is higher than outlet.
As the improvement of technique scheme, described biologic packing material cage surface is evenly distributed with diameter 1cm's
Aperture, it is internally provided with between inserts, and each biologic packing material cage and is separated by dividing plate, described mistake
The mouth of a river is the hole of the diameter 10cm being opened on dividing plate.
As the improvement of technique scheme, described biologic packing material cage is provided with 3, and biologic packing material cage
Volume along main shaft the most from large to small, wherein amass and account for biologic packing material cage cumulative volume by first biologic packing material cage body
60%, second, third biologic packing material cage body is long-pending respectively accounts for the 20% of biologic packing material cage cumulative volume, described life
The internal filled plastics bead of thing filler cage, the size of described plastic beads is just amassed into its biologic packing material cage body
Ratio, the internal inserts of described biologic packing material cage accounts for the 90% of its volume.
As the improvement of technique scheme, described plastic beads is outside is aerobic layer, inside be anoxia or
Anaerobic layer.
As the improvement of technique scheme, bottom described precipitation recirculating zone, 45 ° are in tilted layout, therein
Partial sludge is back to anaerobic hydrolysis district by reflux line, and excess sludge is then discharged by spoil disposal pipeline,
Described spoil disposal pipeline is by mud valve control.
As the improvement of technique scheme, the reflux line of described precipitation recirculating zone is higher than described anaerobism water
The packing area of Xie Qu.
A kind of method processing small towns sanitary sewage, it is raw that described method is applied to above-mentioned a kind of process small towns
Living the integration apparatus of sewage, it comprises the following steps,
Sewage original sewage and backflow sewage in water inlet enters anaerobic hydrolysis district, with anaerobic hydrolysis district mix
Close, in anaerobic hydrolysis district packing area sewage part SS and backflow sewage in granule be hydrolyzed acidifying,
Utilize water-inlet carbon source to carry out Denitrification denitrogenation simultaneously；
Sewage enters biologic packing material cage, the plastics within described biologic packing material cage after the water outlet of anaerobic hydrolysis district
Bead is outside is aerobic layer, and inside is anoxia or anaerobic layer, forms microreactor one by one and enters sewage
Row nitration denitrification denitrogenation, in sewage, SS is removed further；
Sewage enters precipitation recirculating zone after biologic packing material cage water outlet, insoluble substance and coming off in sewage
Biological film deposits forms mud in bottom, and partial sludge therein is back to anaerobic hydrolysis by reflux line
District, excess sludge is then discharged by spoil disposal pipeline；
Precipitation upper end, recirculating zone connects effluent weir, and supernatant is discharged by outlet pipe after effluent weir overflows.
As the improvement of technique scheme, described Hydrolysis Acidification particularly as follows:
It is dissolved organic matter by insoluble hydrolysis of organic matter, the macromolecular substances of difficult degradation is converted into easily
Biodegradable small-molecule substance, to improve the biodegradability of sewage.
The beneficial effect that the present invention brings has:
The Apparatus and method for of the present invention make sewage first pass through anaerobic hydrolysis district be hydrolyzed acidifying removal part
SS, after entering biologic packing material cage, several independent Anoxic/Aerobic regions based on plastic beads, can
Effectively increase biological treatment specific surface area, thus improve sewage treating efficiency；Sludge reflux structure is by part
Sludge reflux, to water inlet end, reduces sludge yield, reaches the effect of sludge reduction；Biologic packing material cage
Run without aeration, simple structure, low-loss and energy-saving, only need to adjust biofilm stage and normal operating phase two
In the individual stage, can avoid in the sewage disposal of small towns in biologic packing material cage normal course of operation because of invariablenes turning speed
The accessory problem produced because biomembrane renewal speed is slow occurred, space availability ratio is high, meets small towns dirty
The present situation that water processes.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings and specific embodiment the invention will be further described,
Accompanying drawing 1 is integration apparatus structure front view of the present invention；
Accompanying drawing 2 is integration apparatus structure top view of the present invention；
Accompanying drawing 3 is integration apparatus structural side view of the present invention；
Accompanying drawing 4 is lifting turntable structure schematic diagram in integration apparatus structure of the present invention；
In figure, the reference name corresponding to each sequence number is as follows:
1-adjustable speed motor, 2-water inlet, 3-anaerobic hydrolysis district, 4-biologic packing material cage, 5-precipitates backflow
District, 6-reflux line, 7-effluent weir, 8-spoil disposal pipeline, 9-mud valve, 10-main shaft, 11-outlet pipe,
12-promotes rotating disk.
Detailed description of the invention
The present invention is described below by specific embodiment.Used by unless stated otherwise, in the present invention
Technological means is method known in those skilled in the art.It addition, embodiment is interpreted as explanation
Property, and unrestricted the scope of the present invention, the spirit and scope of the invention are limited only by the claims that follow.
Embodiment 1
A kind of integration apparatus processing small towns sanitary sewage, including main shaft 10 and is axially sequentially distributed along it
Adjustable speed motor 1, anaerobic hydrolysis district 3, biologic packing material cage 4, precipitation recirculating zone 5, effluent weir 7, its
In
Adjustable speed motor 1 is connected with main shaft 10, rotates for drive shaft 10, and its rotating speed is negative with water inlet
Lotus adjusts；
Anaerobic hydrolysis district 3 is positioned on front side of biologic packing material cage 4, and its top is regulatory region, and bottom is packing area,
Main shaft 10 is positioned at the part connection in anaerobic hydrolysis district 3 lifting rotating disk 12, promotes rotating disk 12 with main shaft 10
Backflow sewage can be scooped up and flow into biologic packing material cage 4 during rotation；
Biologic packing material cage 4 is provided with 3, the mouth of a river excessively of adjacent biological filler cage 4 and main shaft 10 level pair
Claim distribution, form deflector type sewage disposal passage；
Precipitation recirculating zone 5 bottom angled is arranged, including reflux line 6, spoil disposal pipeline 8 and top layer overflow launder；
Effluent weir 7 is positioned on the upside of precipitation recirculating zone 5, and its connection has outlet pipe 11.
Embodiment 2
Sewage enters anaerobic hydrolysis district 3 from water inlet 2, and be hydrolyzed acidification reaction, subsequently enters first
Biologic packing material cage 4, and it is deflected into each biologic packing material cage 4, the plastic beads within biologic packing material cage 4
Outside is aerobic layer, and inside is anoxia or anaerobic layer, and sewage can carry out nitration denitrification effect removal to be had
Machine thing and ammonia nitrogen, subsequently, biologic packing material cage 4 water outlet enters precipitation recirculating zone 5, forms mud bottom it,
Partial sludge therein is back to first biologic packing material cage 4 water inlet end through reflux line 6, reaches mud
Minimizing and save the effect of carbon source, excess sludge then discharges through bottom spoil disposal pipeline 8, supernatant overflow
To effluent weir 7, discharge through outlet pipe 11.
Embodiment 3
A kind of integration apparatus processing small towns sanitary sewage, including main shaft 10 and is axially sequentially distributed along it
Adjustable speed motor 1, anaerobic hydrolysis district 3, biologic packing material cage 4, precipitation recirculating zone 5, effluent weir 7.
Wherein, in " V " shape bottom anaerobic hydrolysis district 3, it is provided with water inlet 2 and outlet, wherein
Water inlet 2 is near described adjustable speed motor 1, and outlet is near first biologic packing material cage 4, and water inlet
2 are higher than outlet.
Biologic packing material cage 4 is provided with 3 altogether, and its surface is evenly distributed with the aperture of diameter 1cm, in it
Portion is provided with between inserts, and each biologic packing material cage 4 and is separated by dividing plate, crosses the mouth of a river for being opened in
The hole of the diameter 10cm on dividing plate.
In said structure, biologic packing material cage 4 volume is axial the most from large to small along main shaft 10, wherein first
Biologic packing material cage 4 volume accounts for the 60% of biologic packing material cage 4 cumulative volume, second, third biologic packing material cage 4
Volume respectively accounts for the 20% of biologic packing material cage 4 cumulative volume, and inserts is specially plastic beads, plastic beads big
Little being directly proportional to its biologic packing material cage 4 volume, inserts accounts for the 90% of biologic packing material cage 4 volume.
Plastic beads is outside simultaneously is aerobic layer, and inside is anoxia or anaerobic layer, with this formed several with
Plastic beads is the independent Anoxic/Aerobic region of main body, it is possible to increase biological treatment specific surface area.
Bottom precipitation recirculating zone 5,45 ° are in tilted layout, and partial sludge therein is refluxed by reflux line 6
To anaerobic hydrolysis district 3, excess sludge is then discharged by spoil disposal pipeline, and spoil disposal pipeline 8 is controlled by mud valve 9,
Reflux line 6 is higher than the packing area in above-mentioned anaerobic hydrolysis district 3.
Embodiment 4
A kind of method processing small towns sanitary sewage, it comprises the following steps,
Sewage enters anaerobic hydrolysis district 3 from water inlet 2, with original sewage in anaerobic hydrolysis district 3 and backflow dirt
Water mix, in anaerobic hydrolysis district 3 packing area sewage part SS and backflow sewage in granule be hydrolyzed
Acidifying, utilizes water-inlet carbon source to carry out Denitrification denitrogenation simultaneously；
Sewage enters biologic packing material cage 4 after anaerobic hydrolysis district 3 water outlet, within described biologic packing material cage 4
Plastic beads is outside is aerobic layer, and inside is anoxia or anaerobic layer, formed one by one microreactor to dirt
Water carries out nitration denitrification denitrogenation, and in sewage, SS is removed further；
Sewage enters precipitation recirculating zone 5, insoluble substance and coming off in sewage after biologic packing material cage 4 water outlet
Biological film deposits form mud in bottom, partial sludge therein is back to anaerobism by reflux line 6
Hydrolysis area 3, excess sludge is then discharged by spoil disposal pipeline 8；
Precipitation upper end, recirculating zone 5 connects effluent weir 7, and supernatant passes through outlet pipe after effluent weir 7 overflows
11 discharge.
Above-mentioned Hydrolysis Acidification particularly as follows:
It is dissolved organic matter by insoluble hydrolysis of organic matter, the macromolecular substances of difficult degradation is converted into easily
Biodegradable small-molecule substance, to improve the biodegradability of sewage.
It should be noted that the above specific embodiment to the present invention has been described in detail, but content is only
For presently preferred embodiments of the present invention, it is impossible to be considered the practical range for limiting the present invention.Fan Yibenfa
Equalization change and the improvement etc. that bright application range is made, all should still belong to the patent covering scope of the present invention
Within.
Claims (9)
1. the integration apparatus processing small towns sanitary sewage, it is characterised in that: include main shaft and axial along it
The adjustable speed motor that is sequentially distributed, anaerobic hydrolysis district, biologic packing material cage, precipitation recirculating zone, effluent weir,
Wherein
Described adjustable speed motor is connected with main shaft, rotates for drive shaft；
Described anaerobic hydrolysis district is positioned on front side of biologic packing material cage, and its top is regulatory region, and bottom is packing area,
Main shaft is positioned at the part in anaerobic hydrolysis district and connects and have lifting rotating disk, and described lifting rotating disk is with can during main axis
Backflow sewage is scooped up and flows into biologic packing material cage；
Described biologic packing material cage is provided with at least 3, the mouth of a river and the major axis horizontal excessively of adjacent biological filler cage
Symmetrical, form deflector type sewage disposal passage；
Described precipitation recirculating zone bottom angled is arranged, including reflux line, spoil disposal pipeline and top layer overflow launder；
Described effluent weir is positioned on the upside of precipitation recirculating zone, and its connection has outlet pipe.
A kind of integration apparatus processing small towns sanitary sewage the most according to claim 1, it is characterised in that:
In " V " shape bottom described anaerobic hydrolysis district, it is provided with water inlet and outlet, and wherein water inlet is close
Described adjustable speed motor, outlet is near first biologic packing material cage, and water inlet is higher than outlet.
A kind of integration apparatus processing small towns sanitary sewage the most according to claim 1, it is characterised in that:
Described biologic packing material cage surface is evenly distributed with the aperture of diameter 1cm, and it is internally provided with inserts, and
Being separated by dividing plate between each biologic packing material cage, the described mouth of a river of crossing is the diameter 10cm being opened on dividing plate
Hole.
A kind of integration apparatus processing small towns sanitary sewage the most according to claim 3, it is characterised in that:
Described biologic packing material cage is provided with 3, and biologic packing material cage body is long-pending along main shaft the most from large to small, wherein
First biologic packing material cage body is amassed and is accounted for the 60% of biologic packing material cage cumulative volume, second, third biologic packing material cage
Volume respectively accounts for the 20% of biologic packing material cage cumulative volume, the internal filled plastics bead of described biologic packing material cage, described
The size of plastic beads is long-pending to its biologic packing material cage body to be directly proportional, and the internal inserts of described biologic packing material cage accounts for
The 90% of its volume.
A kind of integration apparatus processing small towns sanitary sewage the most according to claim 4, it is characterised in that:
Described plastic beads is outside is aerobic layer, and inside is anoxia or anaerobic layer.
A kind of integration apparatus processing small towns sanitary sewage the most according to claim 1, it is characterised in that:
Bottom described precipitation recirculating zone, 45 ° are in tilted layout, and partial sludge therein is back to detest by reflux line
Oxygen hydrolysis district, excess sludge then discharged by spoil disposal pipeline, and described spoil disposal pipeline is by mud valve control.
A kind of integration apparatus processing small towns sanitary sewage the most according to claim 6, it is characterised in that:
The reflux line of described precipitation recirculating zone is higher than the packing area in described anaerobic hydrolysis district.
8. the method processing small towns sanitary sewage, it is characterised in that: described method is applied to claim 1
To a kind of integration apparatus processing small towns sanitary sewage described in 7, it comprises the following steps,
Sewage original sewage and backflow sewage in water inlet enters anaerobic hydrolysis district, with anaerobic hydrolysis district mix
Close, in anaerobic hydrolysis district packing area sewage part SS and backflow sewage in granule be hydrolyzed acidifying,
Utilize water-inlet carbon source to carry out Denitrification denitrogenation simultaneously；
Sewage enters biologic packing material cage, the plastics within described biologic packing material cage after the water outlet of anaerobic hydrolysis district
Bead is outside is aerobic layer, and inside is anoxia or anaerobic layer, forms microreactor one by one and enters sewage
Row nitration denitrification denitrogenation, in sewage, SS is removed further；
Sewage enters precipitation recirculating zone after biologic packing material cage water outlet, insoluble substance and coming off in sewage
Biological film deposits forms mud in bottom, and partial sludge therein is back to anaerobic hydrolysis by reflux line
District, excess sludge is then discharged by spoil disposal pipeline；
Precipitation upper end, recirculating zone connects effluent weir, and supernatant is discharged by outlet pipe after effluent weir overflows.
A kind of method processing small towns sanitary sewage the most according to claim 8, it is characterised in that: described
Hydrolysis Acidification particularly as follows:
It is dissolved organic matter by insoluble hydrolysis of organic matter, the macromolecular substances of difficult degradation is converted into easy biology
The small-molecule substance of degraded, to improve the biodegradability of sewage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610515891.3A CN105967333A (en) | 2016-07-01 | 2016-07-01 | Integrated equipment and method for treating town domestic sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610515891.3A CN105967333A (en) | 2016-07-01 | 2016-07-01 | Integrated equipment and method for treating town domestic sewage |
Publications (1)
| Publication Number | Publication Date |
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| CN105967333A true CN105967333A (en) | 2016-09-28 |
Family
ID=56954456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610515891.3A Pending CN105967333A (en) | 2016-07-01 | 2016-07-01 | Integrated equipment and method for treating town domestic sewage |
Country Status (1)
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| CN (1) | CN105967333A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108046540A (en) * | 2018-01-22 | 2018-05-18 | 云南合续环境科技有限公司 | A kind of synchronous nitration and denitrification sewage water treatment method and its device |
| CN108706822A (en) * | 2018-05-29 | 2018-10-26 | 重庆工商大学 | Biological rotary cage integration pilot-plant |
| CN110540289A (en) * | 2019-09-11 | 2019-12-06 | 苏州达道环保科技有限公司 | Anaerobic hydrolysis reactor for sewage sludge |
| CN112028241A (en) * | 2020-07-20 | 2020-12-04 | 江苏大学 | Novel sewage purification groove device |
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| CN1324771A (en) * | 2001-07-18 | 2001-12-05 | 徐祥圣 | Power-saving underground city sewage treatment technology |
| CN1669948A (en) * | 2005-02-28 | 2005-09-21 | 东南大学 | Combined self-refluxing denitrogenating biological turntable |
| CN103739171A (en) * | 2014-01-23 | 2014-04-23 | 重庆市环境科学研究院 | Self-reflowing integrated type village dispersed domestic sewage treatment process device |
| CN203728172U (en) * | 2013-10-13 | 2014-07-23 | 天水华圆制药设备科技有限责任公司 | Waterwheel type lifting device |
| CN205346930U (en) * | 2015-12-18 | 2016-06-29 | 辉泰（天津）环保科技有限公司 | Device of microbiological treatment sewage |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1324771A (en) * | 2001-07-18 | 2001-12-05 | 徐祥圣 | Power-saving underground city sewage treatment technology |
| CN1669948A (en) * | 2005-02-28 | 2005-09-21 | 东南大学 | Combined self-refluxing denitrogenating biological turntable |
| CN203728172U (en) * | 2013-10-13 | 2014-07-23 | 天水华圆制药设备科技有限责任公司 | Waterwheel type lifting device |
| CN103739171A (en) * | 2014-01-23 | 2014-04-23 | 重庆市环境科学研究院 | Self-reflowing integrated type village dispersed domestic sewage treatment process device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108046540A (en) * | 2018-01-22 | 2018-05-18 | 云南合续环境科技有限公司 | A kind of synchronous nitration and denitrification sewage water treatment method and its device |
| CN108706822A (en) * | 2018-05-29 | 2018-10-26 | 重庆工商大学 | Biological rotary cage integration pilot-plant |
| CN108706822B (en) * | 2018-05-29 | 2020-12-15 | 重庆工商大学 | Biological rotating cage integrated pilot plant |
| CN110540289A (en) * | 2019-09-11 | 2019-12-06 | 苏州达道环保科技有限公司 | Anaerobic hydrolysis reactor for sewage sludge |
| CN112028241A (en) * | 2020-07-20 | 2020-12-04 | 江苏大学 | Novel sewage purification groove device |
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Application publication date: 20160928 |
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