CN202898159U - Sewage treatment device - Google Patents
Sewage treatment device Download PDFInfo
- Publication number
- CN202898159U CN202898159U CN 201220257645 CN201220257645U CN202898159U CN 202898159 U CN202898159 U CN 202898159U CN 201220257645 CN201220257645 CN 201220257645 CN 201220257645 U CN201220257645 U CN 201220257645U CN 202898159 U CN202898159 U CN 202898159U
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Abstract
The utility model relates to a sewage treatment device. A grille is positioned before an oil separation tank and arranged at a sewage inlet; the oil separation tank, a hydrolysis acidification tank, a primary settling tank, an anoxic biochemical tank, an aerobic biochemical tank, a secondary settling tank, a clear water tank, a biological activated carbon reactor and an ozone contact tank are sequentially connected; the sludge outlet of the secondary settling tank is connected with a sludge storage tank through a sludge valve, the sludge storage tank is connected with the hydrolysis acidification tank through a sludge return pipe, and the outlet of the sludge storage tank is connected with a sludge dewatering device; the sludge outlet of the primary settling tank is connected with the sludge storage tank; the anoxic biochemical tank and the aerobic biochemical tank are provided with a nitrification liquor return pipe; and the ozone contact tank is connected with an ozone disinfection machine. The device has the advantages of stable treatment effect, low sludge production and capability of returning excess sludge to nature; sewage after treatment is recycled as water for landscapes and greening; and charges for disposing pollutants can be saved and the environmental pollution can be also reduced.
Description
Technical field:
The utility model relates to the treatment unit of the sanitary sewages such as a kind of sanatorium, large hotel hotel, amusement and travel holiday village, mountain villa, landscaped area, Expressway Service.
Background technology
At present such sewage adopts membrane bioreactor (Membrane Bioreactor, MBR) art breading more, can reach after the processing that relevant criterion is discharged or reuse.
Membrane bioreactor (MBR) at present shortcoming is the film blockage problem, and the back flushing problem causes operation maintenance difficulty thus, thereby causes the life-span of film short, and again because the price comparison of film is expensive, so working cost is high!
The reason that film stops up is that the nutritive ingredient in the food and drink waste water mainly is oil, starch, protein etc., through decomposition, the sorption of microorganism, is converted into energy and the part of self.The microorganism eubolism can produce viscous polysaccharide class material, adhesive polypeptide molecule and protein molecule etc.After the bacterium death, these material parts can be utilized by other Institute of Micro-biology, and a part may be present in the active sludge intermixture.Equally, also can part be taken in by microorganisms such as bacteriums from a small amount of inorganic salt of food and drink waste water, remainder also is present in the active sludge intermixture.These remain in the composition in the mud mixed liquid, finally arrive the film surface, have formed the gel coat that stops up film.
CN1994937 has introduced the air float-oxygen-enriched biological treatment of a kind of hotel sewage and reuse method.Its technical process is: sewage reaches the index of reuse water through equalizing tank, anaerobic fixed film reactor, air flotation pool, oxygen enrichment biological contact oxidation pond, activated carbon filter, disinfection by chlorine dioxide pond.Need to add polymerize aluminum chloride in the technique, carry out coagulation, through after the air supporting, produce a large amount of scum silica frost.Cause the pollution of solid waste.
The utility model content
The purpose of this utility model provides a kind for the treatment of unit of sewage, the treatment unit of distributing food and drink accommodation service place sewage particularly, this device can guarantee effective processing of such sewage, can realize safely reusing sewage, realizes the zero release of sewage.The water outlet of waste disposal plant is except being back to reclaimed water, and water enters Landscape River, man-made lake or water scenery class water body in the residue, carries out the water quality standard GB18921-2002 that reuse water is used for landscape water body.
Waste disposal plant described in the utility model is comprised of grid, oil trap, hydrolysis acidification pool, preliminary sedimentation tank, anoxic biochemistry pool, aerobic biochemical pool, second pond, clean water basin, biological activated carbon reactor, ozone contact tank; Before grid is positioned at oil trap, the sewage inlet place; Oil trap, hydrolysis acidification pool, preliminary sedimentation tank, anoxic biochemistry pool, aerobic biochemical pool, second pond, clean water basin, biological activated carbon reactor, ozone contact tank connect successively; The sludge outlet of second pond is connected with storage basin by sludge valve, and storage basin is connected with hydrolysis acidification pool by mud return line, and the storage basin outlet is connected with device for dehydrating sladge waste; The sludge outlet of preliminary sedimentation tank is connected with storage basin; Anoxic biochemistry pool and aerobic biochemical pool are provided with the nitrification liquid return line; Ozone contact tank is connected with ozonizer.
Described hydrolysis acidification pool is provided with the perforated pipe aerating regulation device at the bottom of the pond, and combined stuffing is set in the pond, and combined stuffing is comprised of plastics semi soft packing and fiber soft-filler.
In described anoxic biochemistry pool and the aerobic biochemical pool combined stuffing is set all.Combined stuffing is comprised of plastics semi soft packing and fiber soft-filler.
Described biological activated carbon reactor, built-in activated carbon, gac are granular active carbon or columnar activated carbon, the preferred particulates shaped activated carbon.
Sanitary sewage is removed macrobead and floating matter interception through grid, and the sewage of process grid coarse filtration enters oil trap, enters hydrolysis acidification pool again.
At hydrolysis acidification pool, the larger molecular organics in the sewage is decomposed into small organic molecule, remove part COD, alleviate the load that follow-up aerobe is processed.Be provided with the perforated pipe aerating regulation device at the bottom of the pond, pass into air, can prevent sludgd deposition, can play again homogenizing water quality and preaeration effect; Combined stuffing is set in the pond, and combined stuffing is comprised of plastics semi soft packing and fiber soft-filler.By microbial process, play certain acidication effect.
Sewage rises to preliminary sedimentation tank by inlet water lifting pumps in hydrolysis acidification pool, carry out mud-water separation, and mud deposits concentrated in sludge bucket, relies on liquid pressure to enter storage basin by sludge valve.The top clear liquor enters the anoxic biochemistry pool by the overflow weir gravity flow; From the preliminary sedimentation tank sewage that comes and the nitrification liquid that refluxes from aerobic biochemical pool, anti-nitration reaction occurs in the anoxic biochemistry pool, the water outlet gravity flow enters aerobic biochemical pool.The sewage aeration in aerobic biochemical pool that comes from the anoxic biochemistry pool carries out the aerobic biochemical reaction, and a water outlet part is back to the anoxic biochemistry pool as nitrification liquid by reflux pump, carries out anti-nitration reaction; Another part enters second pond by the overflow weir gravity flow.The sewage that comes from aerobic biochemistry pool carries out mud-water separation in second pond, mud deposits concentrated in the sludge bucket of second pond, relies on liquid pressure to enter storage basin by sludge valve.The top clear liquor enters clean water basin by the overflow weir gravity flow.Part sludge reflux in the storage basin is hydrolyzed to hydrolysis acidification pool, makes residual sludge reduction, increases simultaneously the settling property of excess sludge.Storage basin is spoil disposal regularly, and mud is after dehydration, with the mode back to nature of greening with soil.
The water outlet that comes from second pond flows automatically to clean water basin, then be transported to the biological activated carbon reactor with filtration pump, water enters from the bottom of biological activated carbon reactor, and two biological activated carbon reactors are in parallel, built-in activated carbon, water outlet flows automatically to ozone contact tank by the top overflow weir.
The clear water that comes from biological activated carbon reactor in ozone contact tank, with the ozone gas that in ozonizer, produces by the sterilizing gas divider in ozone contact tank fully mixing contact, sterilize and carry out reuse after up to standard.Reuse Range is toilet flushing, give the car a wash, greening and landscape water body etc.
The advanced treatment that this device adopts is the biological activated carbon reactor, built-in activated carbon, sewage are after traditional second-stage treatment, although most suspended substance and organism have been removed, but go back the suspended solids of residual minim and the nuisance of dissolving, such as compounds such as nitrogen and phosphorus.Adopt bottom aeration operation scheme further to remove the compounds such as COD, N, P, make water outlet reach the standard of reuse.Gac can be granular active carbon and columnar activated carbon, the preferred particulates shaped activated carbon.
The sterilizing agent that this device adopts is ozone, and ozone is a kind of strong oxidizer, can act on rapidly with most of organism in the waste water and microorganism, to deodorizing, decolouring, sterilization, except phenol, cyanogen, iron, manganese, reduction COD, BOD
5Deng having significant effect.
Beneficial effect of the present invention: (1) is simple to operate, and maintenance cost is low, more easily realizes automatic operating; (2) treatment effect is stable, and sludge output is few, and excess sludge adopts the treatment process of back to nature to be used for greening soil.(3) good with environment compatibility, the sewage after the processing can reuse landscape water and greening water.Not only save a large amount of effluent charge, environmental contamination reduction has higher economic benefit and environmental benefit again.
This kind waste water after treatment, water outlet can reach " urban sewage reutilization city miscellaneous water water quality ", and (GB/T18920-2002), the strictest leading indicator is: five-day BOD BOD
5≤ 10mg/L; Suspended solids≤10mg/L; Turbidity≤10 degree; Colourity≤30 degree; PH:6.0～9.0; Total coli group≤3/L; Smell: feel without unplessantness displeasure; Free chlorine residual: the pipe network end is no less than 0.2mg/L.Water outlet all as in water carry out reuse.
Description of drawings
Fig. 1 waste disposal plant sketch.
Embodiment
Waste disposal plant described in the utility model is comprised of grid, oil trap, hydrolysis acidification pool, preliminary sedimentation tank, anoxic biochemistry pool, aerobic biochemical pool, second pond, clean water basin, biological activated carbon reactor, ozone contact tank; Before grid is positioned at oil trap, the sewage inlet place; Oil trap, hydrolysis acidification pool, preliminary sedimentation tank, anoxic biochemistry pool, aerobic biochemical pool, second pond, clean water basin, biological activated carbon reactor, ozone contact tank connect successively; The sludge outlet of second pond is connected with storage basin by sludge valve, and storage basin is connected with hydrolysis acidification pool by mud return line, and the storage basin outlet is connected with device for dehydrating sladge waste; The sludge outlet of preliminary sedimentation tank is connected with storage basin; Anoxic biochemistry pool and aerobic biochemical pool are provided with the nitrification liquid return line; Ozone contact tank is connected with ozonizer.
Claims (1)
1. waste disposal plant is characterized in that:
Formed by grid, oil trap, hydrolysis acidification pool, preliminary sedimentation tank, anoxic biochemistry pool, aerobic biochemical pool, second pond, clean water basin, biological activated carbon reactor, ozone contact tank; Before grid is positioned at oil trap, the sewage inlet place; Oil trap, hydrolysis acidification pool, preliminary sedimentation tank, anoxic biochemistry pool, aerobic biochemical pool, second pond, clean water basin, biological activated carbon reactor, ozone contact tank connect successively; The sludge outlet of second pond is connected with storage basin by sludge valve, and storage basin is connected with hydrolysis acidification pool by mud return line, and the storage basin outlet is connected with device for dehydrating sladge waste; The sludge outlet of preliminary sedimentation tank is connected with storage basin; Anoxic biochemistry pool and aerobic biochemical pool are provided with the nitrification liquid return line; Ozone contact tank is connected with ozonizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220257645 CN202898159U (en) | 2012-06-01 | 2012-06-01 | Sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220257645 CN202898159U (en) | 2012-06-01 | 2012-06-01 | Sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202898159U true CN202898159U (en) | 2013-04-24 |
Family
ID=48118852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220257645 Expired - Fee Related CN202898159U (en) | 2012-06-01 | 2012-06-01 | Sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202898159U (en) |
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103420543A (en) * | 2013-08-13 | 2013-12-04 | 山西青山化工有限公司 | Processing method of production waste water containing sulfo fluorescent whitening agent |
| CN103755098A (en) * | 2014-01-17 | 2014-04-30 | 常州大学 | Complex oily wastewater treatment method and device |
| CN104150658A (en) * | 2014-07-25 | 2014-11-19 | 张列宇 | Device and method for reducing turbidity of kitchen waste leachate through pretreatment |
| CN104445837A (en) * | 2014-12-25 | 2015-03-25 | 北京桑德环境工程有限公司 | Industrial combined wastewater bio-augmentation treatment system and method |
| CN105481194A (en) * | 2016-01-22 | 2016-04-13 | 陈璟 | Small sewage treatment equipment provided with oil-separation grit chamber |
| CN105481198A (en) * | 2016-01-22 | 2016-04-13 | 陈璟 | Comprehensive sewage treatment device |
| CN105481199A (en) * | 2016-01-22 | 2016-04-13 | 陈璟 | Sewage treatment device |
| CN105481197A (en) * | 2016-01-22 | 2016-04-13 | 陈璟 | Small sewage treatment device |
| CN105481196A (en) * | 2016-01-22 | 2016-04-13 | 陈璟 | Sewage treatment equipment provided with biological aerated filter |
| CN105481195A (en) * | 2016-01-22 | 2016-04-13 | 陈璟 | Sewage treatment equipment with internally mounted anoxic tank and aerobic tank |
| CN105481193A (en) * | 2016-01-22 | 2016-04-13 | 陈璟 | Small sewage treatment equipment provided with oil separation unit |
| CN105502847A (en) * | 2016-01-22 | 2016-04-20 | 陈璟 | Sewage treatment device with simple structure |
| CN105502849A (en) * | 2016-01-22 | 2016-04-20 | 陈璟 | Low energy consumption sewage treatment device |
| CN105502846A (en) * | 2016-01-22 | 2016-04-20 | 陈璟 | Miniature sewage treatment equipment |
| CN105502845A (en) * | 2016-01-22 | 2016-04-20 | 陈璟 | Miniature sewage treatment equipment with backwashing mechanism |
| CN105502848A (en) * | 2016-01-22 | 2016-04-20 | 陈璟 | Low cost sewage treatment device |
| CN105541038A (en) * | 2016-01-22 | 2016-05-04 | 陈璟 | Sewage treatment equipment with infrared sterilization device |
| CN105585219A (en) * | 2016-01-22 | 2016-05-18 | 陈璟 | Sewage treatment equipment provided with coagulant adding mechanism |
| CN105621804A (en) * | 2016-01-22 | 2016-06-01 | 陈璟 | Sewage purifying device |
| CN105668925A (en) * | 2016-01-22 | 2016-06-15 | 陈璟 | Sewage treatment device small in floor space |
| CN105668924A (en) * | 2016-01-22 | 2016-06-15 | 陈璟 | Sewage treatment equipment with vertical-flow sedimentation tank |
| CN105693013A (en) * | 2016-01-22 | 2016-06-22 | 陈璟 | Miniaturized sewage treatment device |
| CN105693012A (en) * | 2016-01-22 | 2016-06-22 | 陈璟 | Integral sewage treatment equipment |
| CN105712573A (en) * | 2016-01-22 | 2016-06-29 | 陈璟 | Wastewater treatment device low in water consumption |
| CN106242199A (en) * | 2016-10-31 | 2016-12-21 | 天津艾杰环保技术工程有限公司 | A kind of dispersant type domestic wastewater regeneration equipment |
| CN106630375A (en) * | 2016-10-10 | 2017-05-10 | 四川奎能环保科技有限公司 | Domestic sewage treatment system |
-
2012
- 2012-06-01 CN CN 201220257645 patent/CN202898159U/en not_active Expired - Fee Related
Cited By (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103420543A (en) * | 2013-08-13 | 2013-12-04 | 山西青山化工有限公司 | Processing method of production waste water containing sulfo fluorescent whitening agent |
| CN103420543B (en) * | 2013-08-13 | 2014-07-23 | 山西青山化工有限公司 | Processing method of production waste water containing sulfo fluorescent whitening agent |
| CN103755098A (en) * | 2014-01-17 | 2014-04-30 | 常州大学 | Complex oily wastewater treatment method and device |
| CN103755098B (en) * | 2014-01-17 | 2015-01-07 | 常州大学 | Complex oily wastewater treatment method and device |
| CN104150658A (en) * | 2014-07-25 | 2014-11-19 | 张列宇 | Device and method for reducing turbidity of kitchen waste leachate through pretreatment |
| CN104150658B (en) * | 2014-07-25 | 2016-02-10 | 张列宇 | A kind of food waste percolate pre-treatment reduces the apparatus and method of turbidity |
| CN104445837A (en) * | 2014-12-25 | 2015-03-25 | 北京桑德环境工程有限公司 | Industrial combined wastewater bio-augmentation treatment system and method |
| CN105502847A (en) * | 2016-01-22 | 2016-04-20 | 陈璟 | Sewage treatment device with simple structure |
| CN105502848A (en) * | 2016-01-22 | 2016-04-20 | 陈璟 | Low cost sewage treatment device |
| CN105481199A (en) * | 2016-01-22 | 2016-04-13 | 陈璟 | Sewage treatment device |
| CN105481197A (en) * | 2016-01-22 | 2016-04-13 | 陈璟 | Small sewage treatment device |
| CN105481196A (en) * | 2016-01-22 | 2016-04-13 | 陈璟 | Sewage treatment equipment provided with biological aerated filter |
| CN105481195A (en) * | 2016-01-22 | 2016-04-13 | 陈璟 | Sewage treatment equipment with internally mounted anoxic tank and aerobic tank |
| CN105481193A (en) * | 2016-01-22 | 2016-04-13 | 陈璟 | Small sewage treatment equipment provided with oil separation unit |
| CN105481194A (en) * | 2016-01-22 | 2016-04-13 | 陈璟 | Small sewage treatment equipment provided with oil-separation grit chamber |
| CN105502849A (en) * | 2016-01-22 | 2016-04-20 | 陈璟 | Low energy consumption sewage treatment device |
| CN105502846A (en) * | 2016-01-22 | 2016-04-20 | 陈璟 | Miniature sewage treatment equipment |
| CN105502845A (en) * | 2016-01-22 | 2016-04-20 | 陈璟 | Miniature sewage treatment equipment with backwashing mechanism |
| CN105481198A (en) * | 2016-01-22 | 2016-04-13 | 陈璟 | Comprehensive sewage treatment device |
| CN105541038A (en) * | 2016-01-22 | 2016-05-04 | 陈璟 | Sewage treatment equipment with infrared sterilization device |
| CN105585219A (en) * | 2016-01-22 | 2016-05-18 | 陈璟 | Sewage treatment equipment provided with coagulant adding mechanism |
| CN105621804A (en) * | 2016-01-22 | 2016-06-01 | 陈璟 | Sewage purifying device |
| CN105668925A (en) * | 2016-01-22 | 2016-06-15 | 陈璟 | Sewage treatment device small in floor space |
| CN105668924A (en) * | 2016-01-22 | 2016-06-15 | 陈璟 | Sewage treatment equipment with vertical-flow sedimentation tank |
| CN105693013A (en) * | 2016-01-22 | 2016-06-22 | 陈璟 | Miniaturized sewage treatment device |
| CN105693012A (en) * | 2016-01-22 | 2016-06-22 | 陈璟 | Integral sewage treatment equipment |
| CN105712573A (en) * | 2016-01-22 | 2016-06-29 | 陈璟 | Wastewater treatment device low in water consumption |
| CN106630375A (en) * | 2016-10-10 | 2017-05-10 | 四川奎能环保科技有限公司 | Domestic sewage treatment system |
| CN106242199A (en) * | 2016-10-31 | 2016-12-21 | 天津艾杰环保技术工程有限公司 | A kind of dispersant type domestic wastewater regeneration equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20210601 |