CN107459218A - A kind of community domestic wastewater treatment system - Google Patents
A kind of community domestic wastewater treatment system Download PDFInfo
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- CN107459218A CN107459218A CN201710852934.1A CN201710852934A CN107459218A CN 107459218 A CN107459218 A CN 107459218A CN 201710852934 A CN201710852934 A CN 201710852934A CN 107459218 A CN107459218 A CN 107459218A
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- pond
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- excrement
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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 18
- 239000010840 domestic wastewater Substances 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 33
- 238000000855 fermentation Methods 0.000 claims abstract description 24
- 230000004151 fermentation Effects 0.000 claims abstract description 24
- 230000001954 sterilising effect Effects 0.000 claims abstract description 24
- 238000011282 treatment Methods 0.000 claims abstract description 23
- 239000003337 fertilizer Substances 0.000 claims abstract description 21
- 238000010563 solid-state fermentation Methods 0.000 claims abstract description 20
- 239000002351 wastewater Substances 0.000 claims abstract description 20
- 238000005273 aeration Methods 0.000 claims abstract description 19
- 238000001035 drying Methods 0.000 claims abstract description 19
- 238000011221 initial treatment Methods 0.000 claims abstract description 17
- 238000004062 sedimentation Methods 0.000 claims abstract description 17
- 238000009428 plumbing Methods 0.000 claims abstract description 15
- 206010059410 Faecaluria Diseases 0.000 claims abstract description 14
- 239000002002 slurry Substances 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 239000002910 solid waste Substances 0.000 claims abstract description 7
- 238000003860 storage Methods 0.000 claims abstract description 7
- 239000002699 waste material Substances 0.000 claims abstract description 7
- 239000010865 sewage Substances 0.000 claims description 43
- 238000012545 processing Methods 0.000 claims description 16
- 230000009286 beneficial effect Effects 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 238000001556 precipitation Methods 0.000 claims description 6
- 239000004576 sand Substances 0.000 claims description 6
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 5
- 230000013872 defecation Effects 0.000 claims description 5
- 239000003344 environmental pollutant Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 244000005700 microbiome Species 0.000 claims description 5
- 239000005416 organic matter Substances 0.000 claims description 5
- 231100000719 pollutant Toxicity 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 5
- 230000000249 desinfective effect Effects 0.000 claims description 3
- 239000010802 sludge Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 2
- 238000013461 design Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- C02F11/02—Biological treatment
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
- C05F3/04—Fertilisers from human or animal excrements, e.g. manure from human faecal masses
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
- C05F3/06—Apparatus for the manufacture
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F9/00—Fertilisers from household or town refuse
- C05F9/04—Biological compost
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- 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
- C02F2303/04—Disinfection
-
- 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
-
- 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
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
-
- 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
- Y02W10/20—Sludge processing
Abstract
The invention discloses a kind of community domestic wastewater treatment system,Including grid pond,First collecting-tank,Aeration tank,Preliminary sedimentation tank,Second pond,Sterilization pool and clear water reserviors,Grid pond,First collecting-tank,Aeration tank,Preliminary sedimentation tank,Second pond,Sterilization pool and clear water reserviors are sequentially connected by connecting pipe,Fecaluria and the slurry of daily life are separately handled,Daily life water is after flase floor grid,Waste residue enters Solid state fermentation pond,Crushed after drying and other treatment into crushing chamber,Fixed-end forces factory and office reason is transferred as solid waste,Fecaluria is handled by plumbing for waste water road into primary treatment pond,Its excrement enters excrement desiccation room and carries out drying and other treatment,Excrement after drying and other treatment enters fermentation vat and unclassified stores is fermented together,Mixture after fermentation is collected storage by elevator pump into fertilizer collecting chamber,For use as farmland,The uses of fertilizer such as greening or the crowd for being sold to needs.
Description
Technical field
The present invention relates to a kind of sewage disposal system, more particularly, to a kind of community domestic wastewater treatment system.
Background technology
Water resources in china occupancy volume per person is only the 1/4 of world occupancy volume per person, and there is individual water shortage city more than 400 in China, its
In more than 100 individual cities serious water shortage problem be present.Shortage of water resources and water pollution aggravation are current influence China's sustainable developments
One of principal element of exhibition.In recent years, whole world environment specialist actively advocates the decentralized processing mode of sewage treatment in situ, small
Area's sanitary sewage treatment in situ, total amount of sewage discharge can be not only reduced, while water circulation can be realized, saving water resource, in addition
Also pressure is reduced to urban wastewater treatment firm.
Housing estate wastewater is the waste water that resident discharges in daily life, mainly excrement and wash water, with society
The development of meeting, residence district is on the increase, and scale is increasing, and thing followed sanitary sewage is on the increase,
Have a strong impact on the quality of life of people, therefore sewage disposal has become and must solved the problems, such as at present, but existing life
Problems be present in community wastewater：Existing housing estate wastewater discharge capacity is big, if being discharged into urban sewage pipe, increase city is dirty
Waterpipe pressure, when water-carrying capacity is big may overflow pipe, cause periphery pollute environment, reduce air quality；It is existing single
Integrated sewage treating apparatus, it can not meet the processing requirement of quantity of wastewater effluent, sewage water treatment method is single, therefore designs one
Kind community domestic wastewater treatment system, fecaluria and the slurry of daily life are separately handled, and the excrement after desiccation is passed through
It is used as fertilizer after fermentation process.
The content of the invention
The technical problem to be solved in the present invention is on the basis of sewage disposal application, and one kind is provided for sanitary sewage disposal
Miscellaneous function, a kind of community domestic wastewater treatment system is designed, so as to solve the above problems.
To achieve the above object, the present invention provides following technical scheme：
A kind of community domestic wastewater treatment system of the present invention, including it is grid pond, the first collecting-tank, aeration tank, preliminary sedimentation tank, two heavy
Pond, sterilization pool and clear water reserviors, the grid pond, the first collecting-tank, aeration tank, preliminary sedimentation tank, second pond, sterilization pool and clear water reserviors lead to
Cross connecting pipe to be sequentially connected, the grid pond is provided with Solid state fermentation pond, the Solid state fermentation pond away from the first collecting-tank side
Side is provided with crushing chamber, and the Solid state fermentation pond is fixedly connected with crushing chamber by stock guide, and the grid pond upper end connection is set
There is inlet channel, the inlet channel is connected with community life sewage pipeline, and the grid pond side is additionally provided with second and catchmented
Pond, the second collecting-tank upper end side are communicated with plumbing for waste water road, and the plumbing for waste water road is connected with cell defecation pipeline, described
Second collecting-tank lower end is provided with the second collecting-tank, and second collecting-tank connects connection with grid pond by connecting pipe, described
Primary treatment pond side is provided with excrement desiccation room, and the excrement desiccation room lower end is provided with fermentation vat, and the fermentation vat side is provided with
Fertilizer collecting chamber, the fermentation vat and fertilizer collecting chamber connect connection by connecting pipe.
Preferably, elevator pump is installed in the connecting pipe.
Preferably, flase floor and the first filter, the flase floor and the first mistake are respectively equipped with inside the grid pond
Filter plate is to be obliquely installed.
Preferably, it is provided with solarization air cap inside the aeration tank.
Preferably, preliminary sedimentation tank and the second pond lower end is equipped with dirt collecting plate, and the dirt collecting plate lower end is provided with dirt collecting bucket.
Preferably, the second filter is provided with inside the primary treatment pond, second filter is to be obliquely installed.
Preferably, including following processing step：
A grids：Life slurry enters grid pond by inlet channel and carries out grid processing, the excrement after fecaluria primary treatment
After water is lifted by elevator pump, grid pond is entered by connecting pipe and carries out grid processing；
B is aerated：Sewage after grid is collected via elevator pump into the first collecting-tank, and the sewage after collection is by carrying
Rise pump reach aeration tank carry out Air Exposure, increase dissolved oxygen, beneficial to suspension growth microorganism under aerobic condition to sewage
Organic matter, the pollutant such as ammonia nitrogen decomposed and then purifies sewage；
C sand settings：After the precipitation of preliminary sedimentation tank and second pond, its sludge is collected sewage after aeration into dirt collecting bucket；
D is sterilized：Sewage after sand setting carries out disinfection into sterilization pool, and this case uses ultraviolet sterilization, disinfection by ultraviolet light
Method will not produce DBPs, will not cause secondary pollution problem, and the water after disinfecting into clear water reserviors store standby
With；
E Solid state fermentations：Waste residue after grid enters Solid state fermentation pond, is crushed after drying and other treatment into crushing chamber, as
Solid waste transfers fixed-end forces factory and office reason, and the second filter that fecaluria enters primary treatment pond by plumbing for waste water road is filtered, its
Excrement enters excrement desiccation room and carries out drying and other treatment, and the excrement after drying and other treatment enters fermentation vat and unclassified stores is sent out together
Ferment, the mixture after fermentation is collected storage by elevator pump into fertilizer collecting chamber, for use as fertilizer such as farmland, greenings
Using or be sold to the crowds of needs.
Compared with prior art, the beneficial effects of the invention are as follows：This kind of community domestic wastewater treatment system, structure design are complete
Whole compact, inlet channel and plumbing for waste water road connect the sewage conduct and defecation pipeline of cell respectively, by fecaluria and daily life
Slurry is separately handled, and daily life water is after flase floor grid, and waste residue enters Solid state fermentation pond, after drying and other treatment
Crushed into crushing chamber, transfer fixed-end forces factory and office as solid waste and manage, the sewage after grid passes through elevator pump and connecting tube
Road enters the first collecting-tank, then enters aeration tank by elevator pump and carry out Air Exposure, increases dissolved oxygen, beneficial to suspension growth
The pollutants such as organic matter of the microorganism under aerobic condition to sewage, ammonia nitrogen are decomposed and then purify sewage, after Air Exposure
Sewage respectively by preliminary sedimentation tank, second pond precipitation after, carried out disinfection processing into sterilization pool, this case uses disinfection by ultraviolet light
Method, ultraviolet sterilization will not produce DBPs, will not cause secondary pollution problem, and the water after sterilization post processing enters clear
Pond is stored, in addition, fecaluria is handled by plumbing for waste water road into primary treatment pond, its excrement enters excrement desiccation room
Drying and other treatment is carried out, the excrement after drying and other treatment enters fermentation vat and unclassified stores is fermented together, the mixture after fermentation
Storage is collected into fertilizer collecting chamber by elevator pump, use for use as fertilizer such as farmland, greenings or be sold to needs
The crowd wanted, the present invention is simple in construction and reasonable in design, more hommization, is adapted to promote the use of.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the agent structure schematic diagram of the present invention；
In figure：1st, grid pond；2nd, the first collecting-tank；3rd, aeration tank；4th, preliminary sedimentation tank；5th, second pond；6th, sterilization pool；7th, clear water reserviors；
8th, Solid state fermentation pond；9th, crushing chamber；10th, primary treatment pond；11st, the second collecting-tank；12nd, fertilizer collecting chamber；13rd, inlet channel；
14th, flase floor；15th, the first filter；16th, solarization air cap；17th, dirt collecting plate；18th, dirt collecting bucket；19th, stock guide；20th, plumbing for waste water road；
21st, the second filter；22nd, fermentation vat；23rd, excrement desiccation room；24th, connecting pipe；25th, elevator pump.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments, is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1, the present invention provides a kind of technical scheme：A kind of community domestic wastewater treatment system, including grid pond
1st, the first collecting-tank 2, aeration tank 3, preliminary sedimentation tank 4, second pond 5, sterilization pool 6 and clear water reserviors 7, grid pond 1, the first collecting-tank 2, expose
Gas pond 3, preliminary sedimentation tank 4, second pond 5, sterilization pool 6 and clear water reserviors 7 are sequentially connected by connecting pipe 24, and grid pond 1 is away from first
The side of collecting-tank 2 is provided with Solid state fermentation pond 8, and the side of Solid state fermentation pond 8 is provided with crushing chamber 9, and Solid state fermentation pond 8 and crushing chamber 9 are logical
Cross stock guide 19 to be fixedly connected, the connection of the upper end of grid pond 1 is provided with inlet channel 13, inlet channel 13 and community life sewage pipeline
It is connected, the side of grid pond 1 is additionally provided with the second collecting-tank 11, and the upper end side of the second collecting-tank 11 is communicated with plumbing for waste water road 20, entered
Dirty pipeline 20 is connected with cell defecation pipeline, and the lower end of the second collecting-tank 11 is provided with the second collecting-tank 11, the He of the second collecting-tank 11
Grid pond 1 is connected by connecting pipe 24 and connected, and the side of primary treatment pond 10 is provided with excrement desiccation room 23, under excrement desiccation room 23
End is provided with fermentation vat 22, and the side of fermentation vat 22 is provided with fertilizer collecting chamber 12, and fermentation vat 22 and fertilizer collecting chamber 12 pass through connecting tube
The connection connection of road 24.
In the above-described embodiments, elevator pump 25 is installed in connecting pipe 24.
In the above-described embodiments, the filter 15 of flase floor 14 and first, flase floor 14 and are respectively equipped with inside grid pond 1
One filter 15 is to be obliquely installed.
In the above-described embodiments, the inside of aeration tank 3 is provided with solarization air cap 16.
In the above-described embodiments, preliminary sedimentation tank 4 and the lower end of second pond 5 are equipped with dirt collecting plate 17, and the lower end of dirt collecting plate 17 is provided with collection
Dirt bucket 18.
In the above-described embodiments, the inside of primary treatment pond 10 is provided with the second filter 21, and the second filter 21 sets for inclination
Put.
In the above-described embodiments, including following processing step：
A grids：Life slurry enters grid pond 1 by inlet channel 13 and carries out grid processing, after fecaluria primary treatment
After excrement water is lifted by elevator pump 25, grid pond 1 is entered by connecting pipe 24 and carries out grid processing；
B is aerated：Sewage after grid is collected via elevator pump 25 into the first collecting-tank 2, the sewage warp after collection
Cross elevator pump 25 reach aeration tank 3 carry out Air Exposure, increase dissolved oxygen, beneficial to suspension growth microorganism under aerobic condition
The pollutants such as organic matter, ammonia nitrogen to sewage are decomposed and then purify sewage；
C sand settings：Sewage after aeration after the precipitation of preliminary sedimentation tank 4 and second pond 5, into dirt collecting bucket 18 received by its sludge
Collection；
D is sterilized：Sewage after sand setting carries out disinfection into sterilization pool 6, and this case uses ultraviolet sterilization, disinfection by ultraviolet light
Method will not produce DBPs, will not cause secondary pollution problem, and the water after disinfecting into clear water reserviors 7 store standby
With；
E Solid state fermentations：Waste residue after grid enters Solid state fermentation pond 8, is crushed after drying and other treatment into crushing chamber 9, makees
Fixed-end forces factory and office reason is transferred for solid waste, the second filter 21 that fecaluria enters primary treatment pond 10 by plumbing for waste water road 20 is carried out
Filtering, its excrement enter excrement desiccation room 23 and carry out drying and other treatment, and the excrement after drying and other treatment enters fermentation vat 22 and other things
Material is fermented together, and the mixture after fermentation enters fertilizer collecting chamber 12 by elevator pump 25 and is collected storage, for use as
The use of the fertilizer such as farmland, greening or the crowd for being sold to needs.
Concrete principle：Using this kind of community domestic wastewater treatment system, daily life water reaches by inlet channel 13
Grid pond 1, after the grid of screen 14 by grid pond 1, waste residue enters Solid state fermentation pond 8, and crushing chamber 9 is entered after drying and other treatment
Crushed, transfer fixed-end forces factory and office as solid waste and manage, the sewage after grid is entered by elevator pump 25 and connecting pipe 24
First collecting-tank 2, then enter aeration tank 3 by elevator pump 25 and carry out Air Exposure, the sewage after Air Exposure is respectively by just
Heavy pond 4, second pond 5 precipitation after, carried out disinfection processing into sterilization pool 6, this case uses ultraviolet sterilization, in addition, fecaluria
Enter primary treatment pond 10 by plumbing for waste water road 20 to be handled, its excrement enters excrement desiccation room 23 and carries out drying and other treatment, does
Excrement after change processing enters fermentation vat 22 and unclassified stores is fermented together, and the mixture after fermentation is entered by elevator pump 25
Enter fertilizer collecting chamber 12 and be collected storage, excrement water passes through the He of elevator pump 25 after the primary filter of the second filter 21
Connecting pipe 24 enters grid pond 1 and daily slurry is handled together.
Compared with prior art, the beneficial effects of the invention are as follows：Inlet channel 13 and plumbing for waste water road 20 connect cell respectively
Sewage conduct and defecation pipeline, fecaluria and the slurry of daily life are separately handled, daily life passes through grid with water
After the grid of plate 14, waste residue enters Solid state fermentation pond 8, is crushed after drying and other treatment into crushing chamber 9, is transferred as solid waste solid
Useless treatment plant is handled, and the sewage after grid enters the first collecting-tank 2 by elevator pump 25 and connecting pipe 24, then by elevator pump
25 enter aeration tanks 3 carry out Air Exposures, increase dissolved oxygen, beneficial to suspension growth microorganism under aerobic condition to sewage
The pollutants such as organic matter, ammonia nitrogen are decomposed and then purify sewage, and the sewage after Air Exposure is heavy by preliminary sedimentation tank 4, two respectively
After the precipitation in pond 5, carried out disinfection processing into sterilization pool 6, this case uses ultraviolet sterilization, and ultraviolet sterilization will not produce
DBPs, secondary pollution problem will not be caused, the water after sterilization post processing is stored into clear water reserviors, in addition, fecaluria
Enter primary treatment pond 10 by plumbing for waste water road 20 to be handled, its excrement enters excrement desiccation room 23 and carries out drying and other treatment, does
Excrement after change processing enters fermentation vat 22 and unclassified stores is fermented together, and the mixture after fermentation is entered by elevator pump 25
Enter fertilizer collecting chamber 12 and be collected storage, use for use as fertilizer such as farmland, greenings or the crowd for being sold to needs, this
Inventive structure is simple and reasonable in design, more hommization, is adapted to promote the use of.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic,
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (7)
1. a kind of community domestic wastewater treatment system, including grid pond（1）, the first collecting-tank（2）, aeration tank（3）, preliminary sedimentation tank
（4）, second pond（5）, sterilization pool（6）And clear water reserviors（7）, it is characterised in that the grid pond（1）, the first collecting-tank（2）, expose
Gas pond（3）, preliminary sedimentation tank（4）, second pond（5）, sterilization pool（6）And clear water reserviors（7）Pass through connecting pipe（24）It is sequentially connected, it is described
Grid pond（1）Away from the first collecting-tank（2）Side is provided with Solid state fermentation pond（8）, the Solid state fermentation pond（8）Side is provided with broken
Room（9）, the Solid state fermentation pond（8）And crushing chamber（9）Pass through stock guide（19）It is fixedly connected, the grid pond（1）Upper end connects
It is logical to be provided with inlet channel（13）, the inlet channel（13）It is connected with community life sewage pipeline, the grid pond（1）Side
It is additionally provided with the second collecting-tank（11）, second collecting-tank（11）Upper end side is communicated with plumbing for waste water road（20）, the plumbing for waste water
Road（20）It is connected with cell defecation pipeline, second collecting-tank（11）Lower end is provided with the second collecting-tank（11）, described second
Collecting-tank（11）And grid pond（1）Pass through connecting pipe（24）Connection connection, the primary treatment pond（10）Side is provided with excrement
Desiccation room（23）, the excrement desiccation room（23）Lower end is provided with fermentation vat（22）, the fermentation vat（22）Received provided with fertilizer side
Collect room（12）, the fermentation vat（22）With fertilizer collecting chamber（12）Pass through connecting pipe（24）Connection connection.
A kind of 2. community domestic wastewater treatment system according to claim 1, it is characterised in that the connecting pipe（24）It is interior
Elevator pump is installed（25）.
A kind of 3. community domestic wastewater treatment system according to claim 1, it is characterised in that the grid pond（1）It is internal
It is respectively equipped with flase floor（14）With the first filter（15）, the flase floor（14）With the first filter（15）It is that inclination is set
Put.
A kind of 4. community domestic wastewater treatment system according to claim 1, it is characterised in that the aeration tank（3）It is internal
Provided with solarization air cap（16）.
A kind of 5. community domestic wastewater treatment system according to claim 1, it is characterised in that the preliminary sedimentation tank（4）With two
Heavy pond（5）Lower end is equipped with dirt collecting plate（17）, the dirt collecting plate（17）Lower end is provided with dirt collecting bucket（18）.
A kind of 6. community domestic wastewater treatment system according to claim 1, it is characterised in that the primary treatment pond（10）
Inside is provided with the second filter（21）, second filter（21）To be obliquely installed.
7. a kind of community domestic wastewater treatment system according to claim 1, it is characterised in that including following processing step：
A grids：Life slurry passes through inlet channel（13）Into grid pond（1）Carry out grid processing, fecaluria primary treatment
Excrement water afterwards is by elevator pump（25）After lifting, pass through connecting pipe（24）Into grid pond（1）Carry out grid processing；
B is aerated：Sewage after grid is via elevator pump（25）Into the first collecting-tank（2）It is collected, the dirt after collection
Water passes through elevator pump（25）Reach aeration tank（3）Carry out Air Exposure, increase dissolved oxygen, beneficial to suspension growth microorganism good
The pollutants such as the organic matter of sewage, ammonia nitrogen are decomposed under the conditions of oxygen and then purify sewage；
C sand settings：Sewage after aeration passes through preliminary sedimentation tank（4）And second pond（5）Precipitation after, its sludge enters dirt collecting bucket（18）Enter
Row is collected；
D is sterilized：Sewage after sand setting enters sterilization pool（6）Carry out disinfection, this case uses ultraviolet sterilization, and ultraviolet disappears
Malicious method will not produce DBPs, will not cause secondary pollution problem, and the water after disinfecting enters clear water reserviors（7）Stored up
Deposit standby；
E Solid state fermentations：Waste residue after grid enters Solid state fermentation pond（8）, crushing chamber is entered after drying and other treatment（9）Broken
It is broken, fixed-end forces factory and office reason is transferred as solid waste, fecaluria passes through plumbing for waste water road（20）Into primary treatment pond（10）The second mistake
Filter plate（21）Filtered, its excrement enters excrement desiccation room（23）Drying and other treatment is carried out, the excrement after drying and other treatment enters hair
Ferment pond（22）Fermented together with unclassified stores, the mixture after fermentation passes through elevator pump（25）Into fertilizer collecting chamber（12）
Storage is collected, use for use as fertilizer such as farmland, greenings or the crowd for being sold to needs.
Priority Applications (1)
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| CN201710852934.1A CN107459218A (en) | 2017-09-20 | 2017-09-20 | A kind of community domestic wastewater treatment system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710852934.1A CN107459218A (en) | 2017-09-20 | 2017-09-20 | A kind of community domestic wastewater treatment system |
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Family
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108328817A (en) * | 2018-02-01 | 2018-07-27 | 江苏库利南实验设备有限公司 | A kind of laboratory sewage disposal device of centralized processing |
| CN109748464A (en) * | 2019-03-07 | 2019-05-14 | 杭州顺隆环保技术服务有限公司 | A kind of production gas-reservoir gas integral Zymolysis Equipment and method for the treatment of city waste water |
| CN109809596A (en) * | 2019-04-02 | 2019-05-28 | 四川绿阳公盈能源科技有限公司 | A kind of community or garden living resources repeated reproducibility cyclic utilization system |
| CN113045344A (en) * | 2021-04-30 | 2021-06-29 | 黄石团 | Aerobic composting device for sewage treatment |
| CN113511927A (en) * | 2021-04-30 | 2021-10-19 | 黄石团 | A changeable fermenting installation for sewage treatment |
| CN114314940A (en) * | 2022-01-17 | 2022-04-12 | 上海奥栋机电有限公司 | Sewage treatment device |
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Application publication date: 20171212 |