CN201512459U - High-efficiency anaerobic waterfall rapid-filtration city and town sewage treatment device - Google Patents
High-efficiency anaerobic waterfall rapid-filtration city and town sewage treatment device Download PDFInfo
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- CN201512459U CN201512459U CN2009202066262U CN200920206626U CN201512459U CN 201512459 U CN201512459 U CN 201512459U CN 2009202066262 U CN2009202066262 U CN 2009202066262U CN 200920206626 U CN200920206626 U CN 200920206626U CN 201512459 U CN201512459 U CN 201512459U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
The utility model discloses a high-efficiency anaerobic waterfall rapid-filtration city and town sewage treatment device. The device comprises a high-efficiency compound anaerobic reaction device, a waterfall aeration device and a biofilter, wherein a water distributor, an iron/carbon catalytic reaction layer, an elastic filler layer of the high-efficiency compound anaerobic reaction device and a sludge/water/gas three-phase separator are arranged inside the high-efficiency compound anaerobic reaction device; an outlet water cofferdam and a biogas outlet pipe are arranged at the upper part of the high-efficiency compound anaerobic reaction device; the waterfall aeration device is provided with a water-distributing device and an elastic filler layer; the outlet water cofferdam of the high-efficiency compound anaerobic reaction device is communicated with the water intake pipe of the waterfall aeration device; a coke filling layer, a ceramic particle filling layer and a Quartz sand filling layer are arranged inside the biofilter; and an outer water collecting device is arranged at the bottom of the biofilter and communicated with a water outlet. The high-efficiency anaerobic waterfall rapid-filtration city and town sewage treatment device is particularly applied to the city and town sewage treatment plant and has the advantages of low investment, low running cost, low energy consumption, good sewage treatment effect, less floor area, stable operation and simple repair and maintenance.
Description
Technical field the utility model relates to waste disposal plant, more specifically relates to the fast filter of a kind of efficient anaerobic drop town sewage treatment unit.
Background technology is along with the development of sewage disposal cause, and sewage treatment process of China and equipment are constantly progressive, and the sewage treatment facility in city is gradually improved, and existing multiple waste disposal plant has obtained application in China municipal sewage plant.But, being subjected to the puzzlement of problems such as technology and lectotype selection difficulty, investment are big, running cost height, the sewage pollution problem in cities and towns is failed fine solution for a long time.Particularly along with the fast development of Development of China's Urbanization, this problem is apparent more outstanding.At present, the ratio of newly-built urban wastewater treatment firm investment is 1500-1800 unit/1 a ton water, and the ratio of the running cost of sewage work is 0.5-0.8 unit/1 a ton water, and its expense is too high, and cities and towns are difficult to accept.Therefore, explore, exploitation is fit to cities and towns, and have that investment is little, running cost is low, less energy consumption, quality of sewage disposal are good, take up an area of less, result of use is good, the simple sewage disposal device of Operation and Maintenance is necessary.
The summary of the invention the purpose of this utility model is exactly at the deficiencies in the prior art, provides a kind of sewage disposal for cities and towns that the fast filter of a kind of efficient anaerobic drop town sewage treatment unit is provided.
For achieving the above object, the utility model adopts following technical scheme:
The fast filter of a kind of efficient anaerobic drop town sewage treatment unit is characterized in that: be made up of efficient composite anaerobic reaction unit, drop aeration, biological filter; Drop aeration place the biological filter directly over, the water behind drop water aeration can utilize difference of altitude directly to fall into the biological filter to carry out last filtration;
Described efficient composite anaerobic reactor is provided with shell, be provided with resilient filler layer, the muddy water gas triphase separator of water distributor, iron carbon catalytic reaction layer, efficient composite anaerobic reactor in the enclosure from top to bottom successively, be provided with the sewage import in the bottom of shell, be provided with the water outlet cofferdam and the methane outlet pipe of efficient composite anaerobic reactor on the top of shell;
Described drop aeration is provided with water-distributing device, resilient filler layer;
The water outlet cofferdam of efficient composite anaerobic reactor is connected with the inlet channel of drop aeration;
Described biological filter is provided with the biological filter shell, be provided with coke packing layer, ceramics filling layer and quartz sand filler layer in the biological filter from top to bottom successively, be provided with the effluent collection device of biological filter in the bottom, biological filter, effluent collection device is connected with water outlet.
In the utility model, the effect of efficient composite anaerobic reactor: sewage is under the effect of iron carbon catalytic reaction layer, under the microbial process in the resilient filler layer of efficient composite anaerobic reactor, the degraded water pollutant, through the muddy water gas separating device, mud in the sewage, water, biogas are separated, and water enters drop aeration and handles.
The effect of drop aeration is exactly to make full use of the water outlet of this device efficient composite anaerobic reactor and there are the discrepancy in elevation characteristics biological filter, does not consume energy to be the sewage oxygenation, and microorganism changes into ammonia nitrogen the process of nitric nitrogen in the water.
The effect of biological filter is exactly the impurity that further removes in anhydrating, mainly remove suspended substance by quartz sand filler, guarantee the work-ing life of follow-up filler, ceramics filling mainly is the microbial film that utilizes the surface at the condition of amphimicrobe go down organic matter removal and ammonia nitrogen, utilize coke, biofilm to play the effect of filtering and further removing pollutent, the water of handling well is discharged.
Described iron carbon catalytic reaction layer is made of iron filings and coke, and its thickness is 200-800mm.
The resilient filler layer of described efficient composite anaerobic reactor, the resilient filler layer of drop aeration constitute by the many ropes that are in series with the elasticity of plastics sheet, be spaced apart 70-160mm on same rope between elasticity of plastics sheet and the elasticity of plastics sheet, rope is 200-500mm with spacing between restricting; The height of the resilient filler layer of efficient composite anaerobic reactor, the resilient filler layer of drop aeration is 2000-5500mm.
Water-distributing device in the described drop aeration is perforated pipe or perforation plate, utilizes perforated pipe or perforation plate to carry out water distribution, and the aperture of perforated pipe or perforation plate is Φ 3-40mm on the drop aeration, and the spacing between the Kong Yukong is 100-500mm.
The thickness of quartz sand filler layer is 200-1000mm in the described biological filter, the thickness 300-1500mm of ceramics filling layer, the thickness 200-2000mm of coke packing layer.
The fast filter of efficient anaerobic drop of the present utility model town sewage treatment unit beneficial effect is, be particularly suitable for the sewage work in cities and towns, and have that investment is little, running cost is low, power consumption is low, sewage place quality is good, occupation of land less, advantage that result of use is good, compare with existing sewage disposal device, its cost of investment reduces 20%-50%, and working cost reduces 30%-50%, take up an area of and save about 40%, stable, repair and maintenance is simple, has promotional value.
Description of drawings Fig. 1 is a structural representation of the present utility model.
Embodiment is further described the utility model below in conjunction with accompanying drawing, but therefore the utility model is not limited among the described scope of embodiments.
Referring to Fig. 1, the fast filter of a kind of efficient anaerobic drop town sewage treatment unit is characterized in that: be made up of efficient composite anaerobic reaction unit 1, drop aeration 2, biological filter 3; Drop aeration 2 place biological filter 3 directly over;
Described efficient composite anaerobic reactor 1 is provided with shell 15, in shell 15, be provided with resilient filler layer 14, the muddy water gas triphase separator 16 of water distributor 12, iron carbon catalytic reaction layer 13, efficient composite anaerobic reactor from top to bottom successively, be provided with sewage import 11 in the bottom of shell 15, be provided with the water outlet cofferdam 17 and the methane outlet pipe 18 of efficient composite anaerobic reactor on the top of shell 15;
Described drop aeration 2 is provided with water-distributing device 22, resilient filler layer 23;
The water outlet cofferdam 17 of efficient composite anaerobic reactor is connected with the inlet channel 21 of drop aeration;
Described biological filter 3 is provided with biological filter shell 32, be provided with coke packing layer 33, ceramics filling layer 34 and quartz sand filler layer 35 in the biological filter 3 from top to bottom successively, be provided with the effluent collection device 31 of biological filter in the bottom, biological filter, effluent collection device 31 is connected with water outlet 36.
Described iron carbon catalytic reaction layer 13 is made of iron filings and coke, and its thickness is 200-800mm.Iron filings and coke can destroy coloring matter and the dissolution equilibrium of colloidalmaterial in the aqueous solution, and it is come out with big colloidalmaterial precipitating, remove harmful chemicals such as phosphorus simultaneously.
The resilient filler layer 14 of described efficient composite anaerobic reactor, the resilient filler layer 23 of drop aeration constitute by the many ropes 4 that are in series with elasticity of plastics sheet 5, be spaced apart 70-160mm on same rope 4 between elasticity of plastics sheet 5 and the elasticity of plastics sheet 5, rope 4 and the spacing of restricting between 4 are 200-500mm; The height of the resilient filler layer 14 of efficient composite anaerobic reactor, the resilient filler layer 23 of drop aeration is 2000-5500mm.The resilient filler layer 14 of efficient composite anaerobic reactor, the resilient filler layer 23 of drop aeration are used to carry out anaerobic reaction, to sewage be hydrolyzed, acidifying, produce acetate and produce methane.
Water-distributing device 22 in the described drop aeration 2 is perforated pipe or perforation plate, and the aperture of perforated pipe or perforation plate is Φ 3-40mm on the drop aeration 22, and the spacing between the Kong Yukong is 100-500mm.
The thickness of quartz sand filler layer is 200-1000mm in the described biological filter 3, the thickness 300-1500mm of ceramics filling layer, the thickness 200-2000mm of coke packing layer.
Principle of work
In efficient composite anaerobic reactor 1, water distributor 12 is with the sewage uniform distribution; Iron carbon catalytic reaction layer 13 is mixed by iron filings and coke, is to destroy coloring matter and the dissolution equilibrium of colloidalmaterial in the aqueous solution, and it is come out with big colloidalmaterial precipitating, removes phosphorus simultaneously; The resilient filler layer 14 of efficient composite anaerobic reactor 1 is to carry out anaerobic reaction, to sewage be hydrolyzed, acidifying, product acetate and produce methane; Shell 15 can be made cylindrical or other cylindricality with concrete or metal; Muddy water gas triphase separator 16 is that mud, water, biogas are separated, gas-collecting in the middle of adopting; Methane outlet pipe 18 is that the biogas that muddy water gas triphase separator 16 is collected is drawn, and biogas can store or emptying; Water outlet cofferdam 17 is drop aeration 2 processing of the sewage collecting of having handled through efficient composite anaerobic reactor 1 being sent into down operation.
The effect of drop aeration 2 is exactly a difference of altitude of utilizing efficient composite anaerobic reactor 1 and biological filter 3, by water-distributing device 22 water distribution uniformities, utilizes resilient filler layer 23 to increase the steam contact area, fully is the sewage oxygenation.
Sewage through aeration enters biological filter 3, remove suspended substance by quartz sand filler layer 35 again, mainly be to utilize its surperficial microbial film during by ceramics filling layer 34 at the condition of amphimicrobe go down organic matter removal and ammonia nitrogen, utilize the biofilm of coke packing layer 33, resilient filler layer 23 to play the effect of filtering and further removing pollutent, the water of handling well is discharged.
The fast filter of this routine efficient anaerobic drop town sewage treatment unit is handled town sewage and is being reached under identical emission standard " urban wastewater treatment firm pollutant emission standard " situation (GB18918-2002), has less investment, 800-1100 unit/1 ton water, working cost is low, processing costs is at 0.10-0.3 unit/1 ton water, and management maintenance is simple, and anti-shock loading is strong, the characteristics that water quality reaching standard is continual and steady are particularly suitable for the processing of cities and towns composite wastewater.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification sheets just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. the fast filter of an efficient anaerobic drop town sewage treatment unit is characterized in that: be made up of efficient composite anaerobic reaction unit (1), drop aeration (2), biological filter (3); Drop aeration (2) place biological filter (3) directly over;
Described efficient composite anaerobic reactor (1) is provided with shell (15), in shell (15), be provided with resilient filler layer (14), the muddy water gas triphase separator (16) of water distributor (12), iron carbon catalytic reaction layer (13), efficient composite anaerobic reactor from top to bottom successively, be provided with sewage import (11) in the bottom of shell (15), be provided with the water outlet cofferdam (17) and the methane outlet pipe (18) of efficient composite anaerobic reactor on the top of shell (15);
Described drop aeration (2) is provided with water-distributing device (22), resilient filler layer (23);
The water outlet cofferdam (17) of efficient composite anaerobic reactor is connected with the inlet channel (21) of drop aeration;
Described biological filter (3) is provided with biological filter shell (32), be provided with coke packing layer (33), ceramics filling layer (34) and quartz sand filler layer (35) in the biological filter (3) from top to bottom successively, be provided with the effluent collection device (31) of biological filter in the bottom, biological filter, effluent collection device (31) is connected with water outlet (36).
2. by the fast filter of the described efficient anaerobic drop of claim 1 town sewage treatment unit, it is characterized in that: described iron carbon catalytic reaction layer (13) is made of iron filings and coke, and its thickness is 200-800mm.
3. by the fast filter of the described efficient anaerobic drop of claim 1 town sewage treatment unit, it is characterized in that: the resilient filler layer (23) of the resilient filler layer of described efficient composite anaerobic reactor (14), drop aeration constitutes by the many ropes (4) that are in series with elasticity of plastics sheet (5), same rope (4) gone up the 70-160mm that is spaced apart between elasticity of plastics sheet (5) and the elasticity of plastics sheet (5), and the spacing between rope (4) and the rope (4) is 200-500mm; The height of the resilient filler layer (23) of the resilient filler layer of efficient composite anaerobic reactor (14), drop aeration is 2000-5500mm.
4. by the fast filter of the described efficient anaerobic drop of claim 1 town sewage treatment unit, it is characterized in that: the water-distributing device (22) in the described drop aeration (2) is perforated pipe or perforation plate, the aperture that drop aeration (22) is gone up perforated pipe or perforation plate is Φ 3-40mm, and the spacing between the Kong Yukong is 100-500mm.
5. by the fast filter of the described efficient anaerobic drop of claim 1 town sewage treatment unit, it is characterized in that: the thickness of quartz sand filler layer is 200-1000mm in described biological filter (3), the thickness 300-1500mm of ceramics filling layer, the thickness 200-2000mm of coke packing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202066262U CN201512459U (en) | 2009-10-10 | 2009-10-10 | High-efficiency anaerobic waterfall rapid-filtration city and town sewage treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202066262U CN201512459U (en) | 2009-10-10 | 2009-10-10 | High-efficiency anaerobic waterfall rapid-filtration city and town sewage treatment device |
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| CN201512459U true CN201512459U (en) | 2010-06-23 |
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| CN2009202066262U Expired - Fee Related CN201512459U (en) | 2009-10-10 | 2009-10-10 | High-efficiency anaerobic waterfall rapid-filtration city and town sewage treatment device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496786A (en) * | 2013-10-22 | 2014-01-08 | 南京大学 | Low-energy-consumption denitrification biological filter and treatment method thereof |
| CN105731643B (en) * | 2016-03-03 | 2019-05-17 | 环境保护部南京环境科学研究所 | A kind of combination A2/ O method is the sewage disposal system and method for filtrate denitrogenation dephosphorizing using trade waste |
-
2009
- 2009-10-10 CN CN2009202066262U patent/CN201512459U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496786A (en) * | 2013-10-22 | 2014-01-08 | 南京大学 | Low-energy-consumption denitrification biological filter and treatment method thereof |
| CN103496786B (en) * | 2013-10-22 | 2015-06-17 | 南京大学 | Low-energy-consumption denitrification biological filter and treatment method thereof |
| CN105731643B (en) * | 2016-03-03 | 2019-05-17 | 环境保护部南京环境科学研究所 | A kind of combination A2/ O method is the sewage disposal system and method for filtrate denitrogenation dephosphorizing using trade waste |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100623 Termination date: 20151010 |
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| EXPY | Termination of patent right or utility model |