CN201258279Y - Upward flow reinforcement sewage water land treatment system - Google Patents
Upward flow reinforcement sewage water land treatment system Download PDFInfo
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- CN201258279Y CN201258279Y CNU2008200222416U CN200820022241U CN201258279Y CN 201258279 Y CN201258279 Y CN 201258279Y CN U2008200222416 U CNU2008200222416 U CN U2008200222416U CN 200820022241 U CN200820022241 U CN 200820022241U CN 201258279 Y CN201258279 Y CN 201258279Y
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- land treatment
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Abstract
The utility model discloses an upward flow strong sewage land treatment system which adopts the structure that a groove body is formed by digging under the ground, and anti-seepage membranes are paved at the periphery and the bottom part thereof. The upward flow strong sewage land treatment system is characterized in that a water distributing layer, a filling and water collecting layer and a soil layer are arranged from bottom to top in sequence; a water distributing pipe is arranged in the water distributing layer; and a collector pipe is included in the filling and water collecting layer. The utility model has the advantages that contaminants in sewage are decomposed by microorganisms on the filling surface without adding a chemical agent; the processing cost is low and is about one tenth of the conventional activated sludge process; the secondary pollution can not be generated to ambient environment; the purifying capacity is strong; the water-out quality can reach the recycling water standard; the whole processing process is conducted under the ground; and the top part can be greened, so that the environment is beautified and the land is used and not occupied.
Description
Technical field
The utility model relates to a kind of system that utilizes the soil to dispose of sewage, and belongs to the ecological wastewater processing technical field.
Background technology
Because the rural area does not have rational collecting dung measure, pollution substances such as the ight soil that relevant sanitary sewage and livestock and poultry breeding industry produced, waste water, animal blood, eggshell can not get effective processing.In addition, some samll cities and towns, park, seashore tourism ground, residential area newly developed, hotel etc. are not owing to possess the condition that sewage works is set, making that these sewage 90% or more of area are all unprocessed directly is poured near ocean, river, the lake, cause a large amount of N, P to run off and the water body blackening, eutrophication is serious, has polluted water source and environment.
The sanitary sewage disposal technology mainly contains physico-chemical process and biochemical process.
The technology that physico-chemical process is commonly used has oxidation reduction process, Coagulation Method etc.Oxidation reduction process is to make the oxidable organism in the sewage be able to oxygenolysis by adding oxygenant, thereby reaches the purpose that purifies water.This method does not produce mud, oxidable organism is decomposed more thorough, but has that cost of equipment is higher, current consumption big, has weak point such as certain risk during, operation strong to equipment and Corrosion of Pipeline; Coagulation Method need add a large amount of coagulated agents, produces reluctant chemical sludge, has drawbacks such as labour intensity is big, running cost is high, dissolved organic matter poor processing effect.
Biochemical process is the metabolism that utilizes microorganism in the water, the organic pollutant in the degradation water, reach purify water, the purpose of decontamination.Aerobic biochemical process commonly used has conventional activated sludge process, oxidation ditch, sequencing batch active sludge (SBR), blodisc and biological contact oxidation process etc.This method needs aeration to keep aerobic microbiological requisite oxygen amount, and aeration rate is big, and the power charge height is not suitable for the weak Rural areas of economic relative thin.
The utility model content
At the problems referred to above, the purpose of this utility model provides a kind of ecological sewage treatment system that utilizes soil-microorganism-biologic packing material-plant to form, adopt reverse kapillary soakage principle, the theory of utilization recycling economy, the principle of copying natural, ecological to purify is utilized capillary phenomenon in the soil, and the reinforced soil microorganism is to the degraded purification function of pollutent in the sewage, by with nutritive substance in the sewage and Water Cycle utilization, realize sewage recycling and innoxious.
The utility model is a cell body, excavates at below ground to form, and is covered with anti seepage membrane with the bottom all around, is followed successively by from bottom to top: water distribution layer, filler and catchment layer and pedosphere.Filler and catchment and separate with grid between layer and the pedosphere is distributed with water distributor in the water distribution layer, include header in filler and the layer that catchments.
Described water distribution layer is a cobble, and water distributor distributes wherein;
Described filler is cinder or perlite with the layer that catchments, and header is positioned at filler and close pedosphere place, layer top of catchmenting;
Described pedosphere comprises soil and plants in vegetation wherein.
The utlity model has following advantage:
1, pollutent utilizes microbiological degradation on the filling surface in the sewage, need not to add chemical agent;
2, power consumption is few, processing costs is low, only is about 1/10 of conventional activated sludge method;
3, sewage can not ooze polluted underground water down, and the odorless, tasteless noiselessness, can not form secondary pollution to surrounding environment;
4, detergent power is strong, and effluent quality can reach (GB18918-2002) first discharge standard (reuse water standard) of country's " urban wastewater treatment firm pollutant emission standard ";
5, the entire treatment process is carried out underground, and polluted water land treatment system top can be afforested, and beautifies the environment, make the soil reach with and do not account for.
6, total system is utilized reverse kapillary soakage principle, and biexhaust pipe arranges that water distribution is even, and short circuit is few.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model sectional schematic diagram.
Embodiment
As depicted in figs. 1 and 2, the utility model is the cell body of a trapezoidal end face, can excavate at below ground to form, and is covered with anti seepage membrane 4 with the bottom all around.Wherein be filled with three parts, be followed successively by cobble water distribution layer 5, perlite biologic packing material from bottom to top and catchment layer 6, pedosphere 2, and be layed in water distributor 3 and the filler in the water distribution layer 5 and the header 7 that catchments in layers 6.The water pipe diameter of water distributor 3 and header 7 is 75mm, has a plurality of holes on the tube wall.Wherein, water distributor 3 covers with cobble above near the bottom, and header 7 is at filler and close pedosphere 2 places, the top of the layer 6 that catchments, and the two is at a distance of being 40cm, and water inlet pipe 3 is staggered with header 7.The perlite biologic packing material and catchment the layer 6 and pedosphere 2 soil between separate with grid.The bottom of header 7 is 25cm far from ground, and the top of water distributor 3 is 55cm far from ground.Anti seepage membrane 4 is positioned on the bottom and hypotenuse of design end face, and main effect is to block sewage, prevents its polluted underground water.
The pretreated sewage of process is by being embedded in the perforation water distributor 3 of bottom, biologic packing material soaks into, permeates and diffusion with the layer 6 that catchments towards periphery lentamente, sewage flow through successively from bottom to top cobble water distribution layer 5, biologic packing material and catchment the layer (cinder, perlite, rubble, a building waste etc.) 6, under the acting in conjunction of--microorganism--plant etc., pollutants in sewage matter is able to effective removal at soil.The intergranular hole of biologic packing material have dam, the performance of suspended particle in the filtering water.After organic pollution materials enters land treatment system, at first be retained down by filtration, adsorption.The microorganism of a great variety, enormous amount that surviving in the biologic packing material layer, they have powerful degraded and conversion capability to organic solid in the sewage and dissolved organic matter.Residue and inert substance after biological decomposition, the conversion are stayed in the soil, become the part of parent soil material.Finally, the water after the processing comes together in the header 7, discharges land treatment system.Planting on system's top pedosphere 2 has vegetation 1, has improved the utilization ratio in soil, prevents that stink from distributing, and reaches insulation effect simultaneously.
Water pollution control engineering in Han Cun rural area has adopted the utility model technology before the Jiao Lai town, Jiaozhou City, Qingdao.Resident living sewage and restaurant's sewage are after oil trap, septic tank, anaerobic biofilter, biological contact oxidation pond, settling tank pre-treatment, and gravity flow enters upward flow enhanced sewage land treatment system, and the effluent quality after the processing is good.
The Inlet and outlet water water quality such as the table 1 of native system:
Han Cun rural area water pollution control engineering operation effect before the Jiao Lai town, Jiaozhou City, table 1 Qingdao
| COD cr(mg/L) | BOD 5(mg/L) | SS(mg/L) | TN(mg/L) | |
| Water inlet | 162 | 105 | 250 | 50 |
| Water outlet | ≤35 | ≤10 | ≤16 | ≤13 |
As can be seen from Table 1, effluent quality satisfies " urban wastewater treatment firm pollutant emission standard " (GB18918-2002) one-level B standard.
Claims (6)
1. upward flow enhanced sewage land treatment system, its structure is a cell body, form in the below ground excavation, be covered with anti seepage membrane with the bottom all around, it is characterized in that, be followed successively by from bottom to top: water distribution layer, filler and catchment layer, pedosphere, be distributed with water distributor in the water distribution layer, include header in the filler and the layer that catchments.
2. polluted water land treatment system according to claim 1 is characterized in that described water distribution layer material is a cobble.
3. polluted water land treatment system according to claim 1 is characterized in that described header is positioned at filler and close pedosphere place, layer top of catchmenting.
4. polluted water land treatment system according to claim 1 is characterized in that having a plurality of holes on the tube wall of described water distributor and header.
5. polluted water land treatment system according to claim 1, it is characterized in that described filler and catchment the layer and pedosphere between separate by grid.
6. polluted water land treatment system according to claim 1 is characterized in that described pedosphere comprises soil and plants in vegetation wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200222416U CN201258279Y (en) | 2008-05-09 | 2008-05-09 | Upward flow reinforcement sewage water land treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200222416U CN201258279Y (en) | 2008-05-09 | 2008-05-09 | Upward flow reinforcement sewage water land treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201258279Y true CN201258279Y (en) | 2009-06-17 |
Family
ID=40772514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200222416U Expired - Lifetime CN201258279Y (en) | 2008-05-09 | 2008-05-09 | Upward flow reinforcement sewage water land treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201258279Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102001743A (en) * | 2010-09-30 | 2011-04-06 | 青岛理工新环境技术开发有限公司 | Sewage aerobic land treatment system |
| CN108249605A (en) * | 2018-01-09 | 2018-07-06 | 中冶华天工程技术有限公司 | Floated hollow billet guide anti-filter purifier |
-
2008
- 2008-05-09 CN CNU2008200222416U patent/CN201258279Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102001743A (en) * | 2010-09-30 | 2011-04-06 | 青岛理工新环境技术开发有限公司 | Sewage aerobic land treatment system |
| CN102001743B (en) * | 2010-09-30 | 2012-05-23 | 青岛理工新环境技术开发有限公司 | Sewage aerobic land treatment system |
| CN108249605A (en) * | 2018-01-09 | 2018-07-06 | 中冶华天工程技术有限公司 | Floated hollow billet guide anti-filter purifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090617 |
|
| CX01 | Expiry of patent term |