CN107381962A - Efficient domestic sewage treatment device - Google Patents
Efficient domestic sewage treatment device Download PDFInfo
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- CN107381962A CN107381962A CN201710743174.0A CN201710743174A CN107381962A CN 107381962 A CN107381962 A CN 107381962A CN 201710743174 A CN201710743174 A CN 201710743174A CN 107381962 A CN107381962 A CN 107381962A
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- 239000010865 sewage Substances 0.000 title claims abstract description 57
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 16
- 239000001301 oxygen Substances 0.000 claims abstract description 16
- 230000001954 sterilising effect Effects 0.000 claims abstract description 16
- 238000005273 aeration Methods 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 238000000746 purification Methods 0.000 claims abstract description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 6
- 238000011049 filling Methods 0.000 claims abstract description 6
- 244000005700 microbiome Species 0.000 claims abstract description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000002156 mixing Methods 0.000 claims description 10
- 239000013049 sediment Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000003344 environmental pollutant Substances 0.000 abstract description 5
- 231100000719 pollutant Toxicity 0.000 abstract description 5
- 238000012856 packing Methods 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 239000010802 sludge Substances 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000855 fermentation Methods 0.000 description 5
- 230000002906 microbiologic effect Effects 0.000 description 5
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000005416 organic matter Substances 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 230000004151 fermentation Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- JVMRPSJZNHXORP-UHFFFAOYSA-N ON=O.ON=O.ON=O.N Chemical compound ON=O.ON=O.ON=O.N JVMRPSJZNHXORP-UHFFFAOYSA-N 0.000 description 2
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000002503 metabolic effect Effects 0.000 description 2
- 238000006396 nitration reaction Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 208000012898 Olfaction disease Diseases 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 206010034018 Parosmia Diseases 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 235000010980 cellulose Nutrition 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001079 digestive effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 235000019197 fats Nutrition 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 210000004681 ovum Anatomy 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000004202 respiratory function Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011593 sulfur Chemical group 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 1
- 239000002351 wastewater Substances 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
- C02F11/04—Anaerobic treatment; Production of methane by such processes
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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
- 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses a kind of efficient domestic sewage treatment device, including the septic tank being sequentially connected by pipeline, collecting-tank, oxygen compatibility pool, Aerobic Pond, filtration, purification pond and sterilization pool, the bottom of above-mentioned oxygen compatibility pool and Aerobic Pond is provided with by motor-driven spiral agitator, above-mentioned spiral agitator includes rotating shaft and along the axially arranged spiral plate of rotating shaft, gravel filling layer is disposed with from bottom to up in above-mentioned filtration, purification pond, active carbon layer, microbe stuffing layer, aeration tube is provided with above mentioned microorganism packing layer, the above-mentioned serpentine-like setting of aeration tube, and the tube wall of above-mentioned aeration tube is provided with more than two circular holes.The present invention carries out sewage disposal by the device, the pollutant in sewage can be largely reduced, so as to improve the reclamation rate of sewage.
Description
Technical field
The present invention relates to sewage treatment area, and in particular to a kind of efficient domestic sewage treatment device.
Background technology
Sanitary sewage is the waste water that resident discharges in daily life.Mainly excrement and wash water.Everyone is every in city
The sanitary sewage amount of day discharge is 150-400L, and discharge capacity has substantial connection with living standard.Containing in sanitary sewage largely has
Machine thing, such as cellulose, starch, carbohydrate and fat protein;Also often pathogen, virus and parasitic ovum are contained;Inorganic salts
Chloride, sulfate, phosphate, bicarbonate and sodium, potassium, calcium, magnesium etc..The characteristics of total is nitrogenous, sulfur-bearing and phosphorous height,
Under anaerobic bacteria effect, easily raw odorant.
If sanitary sewage is directly discharged into river or lake without processing, it will causes a certain degree of of river and Lake Water
Eutrophication, water body is set to become black and odorous water.Black and odorous water will give out stench, the harm performance of stench in various degree
For:1. hindering normal respiratory function, digestive function is set to decline;Spirit is had the fidgets, and operating efficiency reduces, judgment, memory
Reduce;Worked for a long time in stench environment and cause dysosmia, damage nervous centralis, corticocerebral excited and tune with democratic meeting
Save function;2. stench water body can not swim, breeds fish, drink, and destroy the purposes and value of water.
The content of the invention
It is an object of the invention to provide a kind of efficient domestic sewage treatment device, solves various harmful in current sewage
The problem of too high reusing sewage rate of content of material is low.
To solve above-mentioned technical problem, the present invention uses following technical scheme:
A kind of efficient domestic sewage treatment device, including the septic tank, collecting-tank, oxygen compatibility pool, aerobic being sequentially connected by pipeline
Pond, filtration, purification pond and sterilization pool, the bottom of above-mentioned oxygen compatibility pool and Aerobic Pond is provided with to be filled by motor-driven auger
Put, above-mentioned spiral agitator includes rotating shaft and along the axially arranged spiral plate of rotating shaft, in above-mentioned filtration, purification pond from bottom to up
Gravel filling layer, active carbon layer, microbe stuffing layer are disposed with, aeration is provided with above mentioned microorganism packing layer
Pipe, the above-mentioned serpentine-like setting of aeration tube, and the tube wall of above-mentioned aeration tube is provided with more than two circular holes.
Preferably, the spiral agitator in above-mentioned oxygen compatibility pool and Aerobic Pond has a two or more, and it is adjacent upper
The rotation direction for stating spiral agitator is opposite.
Preferably, above-mentioned septic tank is the internal sealing space for setting filter, above-mentioned filter separates septic tank
For upper level filter region and lower floor's sediment region, sanitary sewage entrance, above-mentioned upper strata mistake are provided with above-mentioned lower floor's sediment region
Filter region is connected by elevator pump with collecting-tank.
Preferably, being additionally provided with methane outlet at the top of above-mentioned upper level filter region, above-mentioned methane outlet passes through pipeline
Marsh gas purifying modulator is connected, above-mentioned marsh gas purifying modulator is connected with biogas lamp and methane cooker by pipeline.
Preferably, being provided with tube settling layer in above-mentioned collecting-tank, collecting-tank is divided into position by above-mentioned tube settling layer
In being connected on the clear water zone of top and underlying settling zone, the side wall of above-mentioned clear water zone by pipeline with oxygen compatibility pool, on
The pipeline that upper level filter region connects with collecting-tank is stated to stretch in settling zone.
Preferably, being additionally provided with flocculant concentration pipeline in above-mentioned settling zone, above-mentioned flocculant speculates pipeline connection wadding
Solidifying agent supply device.
Preferably, being provided with agitating device in above-mentioned sterilization pool, above-mentioned agitating device includes the stirring being connected with motor
Axle and the mixing arm being arranged on agitating shaft, the liquid level that above-mentioned mixing arm is arranged on the end of agitating shaft and goed deep into sterilization pool
Lower section.
Compared with prior art, the beneficial effects of the invention are as follows:
Sanitary sewage of the present invention after septic tank precipitation and anaerobic fermentation processing, supernatant enters collecting-tank, in collecting-tank
Stay for some time and enter aerobic area, cultivated in aerobic area and substantial amounts of facultative microbe be present, facultative microbe is in anaerobic condition
Under, by nitrite nitrogen and nitrate-nitrogen reduction into nitrogen;Then sewage enters aerobic zone, and aerobic zone culture exists substantial amounts of aerobic micro-
Biology, aerobic microbiological carry out nitration reaction mistake while metabolic consumption organic matter is carried out in the state of oxygen abundance
Journey, ammoniacal nitrogen in sewage is oxidized to the state nitrogen that disappears;Spiral agitator is set in aerobic area and aerobic zone, passes through stirring for spiral plate
It is dynamic that there is the reaction of the characteristics of mixing effect is more preferable, sewage and facultative microbe and aerobic microbiological faster;Then sewage enters
Filtration, purification pond is purified, and sets gravel filling layer, active carbon layer, microbe stuffing layer to carry out sewage in filtration, purification pond
Layering, after entering back into sterilization pool sterilization after B0D5, COD in microbe stuffing layer reduction sewage and ammonia nitrogen equal size
Utilize.Sewage disposal is carried out by the device, the pollutant in sewage can be largely reduced, so as to improve the reclamation rate of sewage.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of the aeration tube of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment 1:
As shown in Figure 1, 2, a kind of efficient domestic sewage treatment device, including septic tank 1, the collecting-tank being sequentially connected by pipeline
2nd, oxygen compatibility pool 3, Aerobic Pond 4, filtration, purification pond 5 and sterilization pool 6, the bottom of above-mentioned oxygen compatibility pool 3 and Aerobic Pond 4 are provided with by electricity
The spiral agitator of machine driving, above-mentioned spiral agitator include rotating shaft 31 and along the axially arranged spiral plates 32 of rotating shaft 31,
Gravel filling layer 51, active carbon layer 52, microbe stuffing layer 53 are disposed with above-mentioned filtration, purification pond 5 from bottom to up, on
The top for stating microbe stuffing layer 53 is provided with aeration tube 54, above-mentioned 54 serpentine-like setting of aeration tube, and above-mentioned aeration tube 54
Tube wall be provided with more than two circular holes.
Sanitary sewage is collected through special pipeline in the present embodiment enters septic tank, and septic tank is that one kind utilizes precipitation and anaerobism
The principle of fermentation, the treatment facility of suspension organic matter in sanitary sewage is removed, the transition sexual life processing for belonging to primary is constructed
Thing.It is 100 ~ 350mg/L to contain pollutant, the suspended solids concentration such as a large amount of excrement, paper scrap, protozoon in sanitary sewage, is had
ODCr is between 100 ~ 400mg/L for machine thing concentration C, and the wherein organic concentration BOD5 of suspension is 50 ~ 200mg/L.Sewage enters
Enter the precipitation that septic tank passes through 24h, can remove 50% ~ 60% suspension.The sludge to precipitate passes through the anaerobism of more than 3 months
Fermentation is decomposed, and the organic matter in sludge is resolved into stable inorganic matter, and putrefactive primary sludge is converted into stable ripe sludge,
The structure of sludge is changed, reduces the moisture content of sludge.Periodically sludge clearing is transported outward, filled or as fertilizer.
Sanitary sewage after septic tank precipitation and anaerobic fermentation processing, supernatant enter collecting-tank, stopped in collecting-tank
Stay a period of time to enter aerobic area, cultivated in aerobic area and substantial amounts of facultative microbe be present, facultative microbe under anaerobic condition,
By nitrite nitrogen and nitrate-nitrogen reduction into nitrogen;Then sewage enters aerobic zone, and aerobic zone culture has substantial amounts of aerobic micro- life
Thing, aerobic microbiological carry out nitration reaction process while metabolic consumption organic matter is carried out in the state of oxygen abundance,
Ammoniacal nitrogen in sewage is oxidized to the state nitrogen that disappears;Spiral agitator is set in aerobic area and aerobic zone, passes through the agitation of spiral plate
With mixing effect it is more preferable the characteristics of, the reaction of sewage and facultative microbe and aerobic microbiological is faster;Then sewage entered
Filter clarifier-tank is purified, and sets gravel filling layer, active carbon layer, microbe stuffing layer to carry out layer to sewage in filtration, purification pond
Layer filtering, reduced by microbe stuffing layer in sewage and enter back into profit after sterilization pool sterilizes after B0D5, COD and ammonia nitrogen equal size
With the setting of aeration tube can increase sewage and microbe stuffing layer touch opportunity, so as to improve clean-up effect.Pass through the device
Sewage disposal is carried out, the pollutant in sewage can be largely reduced, so as to improve the reclamation rate of sewage.
Embodiment 2:
Optimized on the basis of embodiment 1, the spiral agitator in above-mentioned oxygen compatibility pool 3 and Aerobic Pond 4 have two with
On, and the rotation direction of adjacent above-mentioned spiral agitator is opposite.
The present embodiment sets more than two spiral agitators, and the rotation direction phase of adjacent spiral agitator
Instead, it is possible to increase the reaction speed of sewage and facultative microbe and aerobic microbiological.
Embodiment 3:
Optimized on the basis of embodiment 2, above-mentioned septic tank 1 sets the sealing space of filter 11, above-mentioned mistake for inside
Septic tank 1 is divided into upper level filter region 12 and lower floor's sediment region 13 by filter plate 11, is set in above-mentioned lower floor's sediment region 13
There is sanitary sewage entrance 14, above-mentioned upper level filter region 12 is connected by elevator pump with collecting-tank 2.
Larger impurity particle is obstructed on lower floor's sediment region, upper strata in septic tank by filter in the present embodiment
The sewage of filtration zone flows into collecting-tank and carries out next step purification.
Embodiment 4:
Optimized on the basis of embodiment 3, the top in above-mentioned upper level filter region 12 is additionally provided with methane outlet 16, above-mentioned
Methane outlet 16 connects marsh gas purifying modulator 17 by pipeline, and above-mentioned marsh gas purifying modulator 17 is connected with biogas by pipeline
Lamp 18 and methane cooker 19.
Sewage enters in septic tank in the present embodiment, makes organic pollution and excrement slag in sewage etc. in the effect of microorganism
Pollutant fermentation maturity, and produce biogas, caused biogas by marsh gas purifying modulator be used for methane cooker carry out boiling or
Winter water body heats or biogas lamp is used to illuminate.
Embodiment 5:
Optimized on the basis of embodiment 4, tube settling layer 21, above-mentioned tube settling layer are provided with above-mentioned collecting-tank 2
21 are divided into collecting-tank 2 clear water zone 22 and underlying settling zone 23 above, in the side wall of above-mentioned clear water zone 22
It is connected by pipeline with oxygen compatibility pool 3, above-mentioned upper level filter region 12 is stretched in settling zone 23 with the pipeline that collecting-tank 2 connects.
Collecting-tank is precipitated using tube settling layer to sewage in the present embodiment, and tube settling layer can be effectively by dirt
Mud is obstructed in settling zone, and clear water flows into clear water zone discharge and purified subsequently into next step naturally.
Embodiment 6:
Optimized on the basis of embodiment 5, flocculant concentration pipeline 25, above-mentioned flocculation are additionally provided with above-mentioned settling zone 23
Agent speculates pipeline 25 and connects flocculant concentration device 26.
Flocculant is added in the present embodiment by flocculant concentration device in settling zone to be reacted.
Embodiment 7:
Optimized on the basis of embodiment 6, be provided with agitating device in above-mentioned sterilization pool 6, above-mentioned agitating device include with
The connected agitating shaft 61 of motor and the mixing arm 62 being arranged on agitating shaft 61, above-mentioned mixing arm 62 are arranged on the end of agitating shaft 61
Portion and go deep into below the liquid level in sterilization pool 6.
In the present embodiment, carried out disinfection processing in sterilization pool by adding chemicals, in order that sterilization is more thorough
Uniformly, agitating device is set in sterilization pool.Purified water is carried out disinfection by the mixing arm in agitating device, further improved
Water quality.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modifications and embodiment, and these modifications and embodiment will fall in this Shen
Please be within disclosed spirit and spirit.More specifically, can in the range of disclosure, drawings and claims
A variety of variations and modifications are carried out with the building block to theme combination layout and/or layout.Except to building block and/or layout
Outside the modification and improvement of progress, to those skilled in the art, other purposes also will be apparent.
Claims (7)
- A kind of 1. efficient domestic sewage treatment device, it is characterised in that:Including the septic tank being sequentially connected by pipeline(1), collection Pond(2), oxygen compatibility pool(3), Aerobic Pond(4), filtration, purification pond(5)And sterilization pool(6),The oxygen compatibility pool(3)And Aerobic Pond(4)Bottom be provided with and stirred by motor-driven spiral agitator, the spiral Mixing device includes rotating shaft(31)With along rotating shaft(31)Axially arranged spiral plate(32),The filtration, purification pond(5)Gravel filling layer is inside disposed with from bottom to up(51), active carbon layer(52), microorganism fills out The bed of material(53), the microbe stuffing layer(53)Top be provided with aeration tube(54), the aeration tube(54)Serpentine-like setting, And the aeration tube(54)Tube wall be provided with more than two circular holes.
- 2. efficient domestic sewage treatment device according to claim 1, it is characterised in that:The oxygen compatibility pool(3)With it is aerobic Pond(4)Interior spiral agitator has two or more, and the rotation direction of the adjacent spiral agitator is opposite.
- 3. efficient domestic sewage treatment device according to claim 1, it is characterised in that:The septic tank(1)For inside Filter is set(11)Sealing space, the filter(11)By septic tank(1)It is divided into upper level filter region(12)With under Layer sediment region(13), lower floor's sediment region(13)Inside it is provided with sanitary sewage entrance(14), the upper level filter region (12)Pass through elevator pump and collecting-tank(2)It is connected.
- 4. efficient domestic sewage treatment device according to claim 3, it is characterised in that:The upper level filter region(12) Top be additionally provided with methane outlet(16), the methane outlet(16)Marsh gas purifying modulator is connected by pipeline(17), institute State marsh gas purifying modulator(17)Biogas lamp is connected with by pipeline(18)And methane cooker(19).
- 5. efficient domestic sewage treatment device according to claim 2, it is characterised in that:The collecting-tank(2)Interior setting There is tube settling layer(21), the tube settling layer(21)By collecting-tank(2)It is divided into clear water zone above(22)And position In the settling zone of lower section(23), the clear water zone(22)Side wall on pass through pipeline and oxygen compatibility pool(3)It is connected, the upper strata mistake Filter region(12)With collecting-tank(2)The pipeline of connection stretches to settling zone(23)It is interior.
- 6. efficient domestic sewage treatment device according to claim 5, it is characterised in that:The settling zone(23)Inside also set It is equipped with flocculant concentration pipeline(25), the flocculant speculates pipeline(25)Connect flocculant concentration device(26).
- 7. efficient domestic sewage treatment device according to claim 1, it is characterised in that:The sterilization pool(6)Interior setting There is agitating device, the agitating device includes the agitating shaft being connected with motor(61)Be arranged on agitating shaft(61)On mixing arm (62), the mixing arm(62)Installed in agitating shaft(61)End and go deep into sterilization pool(6)In liquid level below.
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CN117510000A (en) * | 2024-01-08 | 2024-02-06 | 福建福田纺织印染科技有限公司 | Dyeing and finishing wastewater treatment equipment and treatment method thereof |
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CN111606459A (en) * | 2020-07-01 | 2020-09-01 | 浙江巨丰管业有限公司 | Central water distribution device for sewage treatment |
CN117510000A (en) * | 2024-01-08 | 2024-02-06 | 福建福田纺织印染科技有限公司 | Dyeing and finishing wastewater treatment equipment and treatment method thereof |
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