CN107381962A - Efficient domestic sewage treatment device - Google Patents

Efficient domestic sewage treatment device Download PDF

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Publication number
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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CN
China
Prior art keywords
mentioned
pipeline
tank
treatment device
layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710743174.0A
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Chinese (zh)
Inventor
刘耀中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Austrian Environmental Protection Technology Co Ltd
Original Assignee
Sichuan Austrian Environmental Protection Technology Co Ltd
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Publication date
Application filed by Sichuan Austrian Environmental Protection Technology Co Ltd filed Critical Sichuan Austrian Environmental Protection Technology Co Ltd
Priority to CN201710743174.0A priority Critical patent/CN107381962A/en
Publication of CN107381962A publication Critical patent/CN107381962A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water, or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/02Biological treatment
    • C02F11/04Anaerobic treatment; Production of methane by such processes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F2001/007Processes including a sedimentation step
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/08Multistage treatments, e.g. repetition of the same process step under different conditions
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/04Disinfection
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/30Aerobic and anaerobic processes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

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

Efficient domestic sewage treatment device
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)

  1. 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. 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. 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. 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. 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. 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. 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.
CN201710743174.0A 2017-08-25 2017-08-25 Efficient domestic sewage treatment device Pending CN107381962A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710743174.0A CN107381962A (en) 2017-08-25 2017-08-25 Efficient domestic sewage treatment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710743174.0A CN107381962A (en) 2017-08-25 2017-08-25 Efficient domestic sewage treatment device

Publications (1)

Publication Number Publication Date
CN107381962A true CN107381962A (en) 2017-11-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710743174.0A Pending CN107381962A (en) 2017-08-25 2017-08-25 Efficient domestic sewage treatment device

Country Status (1)

Country Link
CN (1) CN107381962A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107986560A (en) * 2017-11-30 2018-05-04 重庆精创联合环保工程有限公司 Urban sewage treatment system
CN108193898A (en) * 2017-12-29 2018-06-22 重庆工商职业学院 City green energy saving building
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107986560A (en) * 2017-11-30 2018-05-04 重庆精创联合环保工程有限公司 Urban sewage treatment system
CN108193898A (en) * 2017-12-29 2018-06-22 重庆工商职业学院 City green energy saving building
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

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