CN100999362A - Biochemical reaction sewage treatment system - Google Patents
Biochemical reaction sewage treatment system Download PDFInfo
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- CN100999362A CN100999362A CN 200610022720 CN200610022720A CN100999362A CN 100999362 A CN100999362 A CN 100999362A CN 200610022720 CN200610022720 CN 200610022720 CN 200610022720 A CN200610022720 A CN 200610022720A CN 100999362 A CN100999362 A CN 100999362A
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Abstract
This invention relates to a biochemical event sewage treatment technique, which includes processing equipment and technology. This equipment is made up of anaerobic tank, adjusting tank, biochemistry mixing reaction tank, contact aerator, cleaning and depositing tank, micro-organism bearer, and aerating apparatus. Tanks connects with next processing tank by 90deg.C bending tube that intercepts big solid particles, oil and fat, and suspended matter. Level difference between first tank and last tank is 10-20cm. Tank bottom and edge have aerating apparatus. Utilize superiority micro-organism bacterium to carry out biochemical event processing, anaerobic and aerobic fore treatment, water quality and quantity adjusting tank processing, micro-organism biochemical event processing, aerating to increase oxygen, precipitating, and purification treatment. Transform into carbon dioxide and water, if reaches standard, volley. This invention utilizes ground equipment. It does not change previous ground state; Utilize superiority micro-organism bacterium to process domestic sewage. Effect is good. Cost is low. Drop strain only once. Equipment is simple. It has no noise. Mud is cleansed many years once. It is easy to operate.
Description
Technical field
The present invention relates to a kind of biochemical method that adopts utilizes microbial strains to handle the treatment technology of sanitary sewage and kitchen waste water.
Background technology
At present, environment protection has been subjected to various circles of society and has more and more paid close attention to, and people's environmental protection consciousness is also more and more stronger.Though many large-scale sewage treatment facilities are constantly being built; but this has only handled part of contaminated water; also have various dispersive, small-sized sewage to produce the place; comprise small-sized food and drink place, hotel and Peasants Joy; and the sewage of some enterprise and institutions' generations; because the water treatment network does not also spread all over all water exhaust system; therefore; these sewage produce the dead angle that the place has just become environment protection; the sewage that produces has directly entered water body, makes our anxiety and limited water resource is polluted.
Life is dirty, pollutants in waste water mainly is protein, lipid, suspended substance and washing composition etc.Traditional sanitary sewage disposal means mainly contain active mud method, contact oxidation method etc., and the shortcoming that these treatment process exist is 1), poor to the tolerance of impacts of sewage, it is up to standard that water quality treatment is difficult for; 2), start time is long; 3), floor space is big, equipment electrical equipment is many, failure rate is high, running noises is big, 4) construction investment is big, working cost is high.Therefore above-mentioned sewage water treatment method does not obtain adopting more widely and popularizing.
Prior art generally adopts flocculation agent for the processing that contains smeary sanitary sewage, kitchen waste water, greasy dirt is frozen into cake salvages.As long as there is greasy dirt to exist, sanitary sewage disposal is got up with regard to more complicated.
Summary of the invention
For we are effectively protected at survival environment; particularly for effective protection of the water resources of our such lack of water big country; for the descendants benefits, the purpose of this invention is to provide a kind of easy to implement, popularize, be convenient to manage, floor space is little, treatment effect good, expense is cheap biochemical sewage disposal technology.
The invention provides a kind of biochemical reaction sewage treatment system, constitute by biochemical reaction sewage treatment facility and biochemical reaction sewage treatment process, this treatment facility is by buried reaction tank, microbe carrier, aerating apparatus is formed, buried reaction tank is by anaerobic pond, equalizing tank, biochemistry is mixed well reaction tank, biochemical contact aerator and purification settling tank are formed, all there are water-in and water port in each pond, it is characterized in that all being used for interception between each pond by one, the larger particles solid matter and the greasy 90 ℃ of bending pipes that filter in the sewage are communicated with, between the vertical length of bending pipe is a pond body water-in end opening at the bottom of the pond 1/2 to 2/3 of height, anaerobic pond and the height fall that purifies between the settling tank are 10-20cm, and at the bottom of the pond and pond bank is provided with aerating apparatus.
The biochemical reaction sewage treatment process that the present invention relates to is to adopt the superior microorganism bacterial classification, carries out biochemical reaction and handle in above-mentioned biochemical reaction sewage treatment facility, and its treatment process steps is as follows:
One, septic tank pre-treatment
Kitchen dirt, waste water enter septic tank after the oil removal slagging-off, life is dirty, waste water then directly enters septic tank, stops 2 days in septic tank, carries out anaerobic reaction and precipitation, by being disposed to equalizing tank behind bending pipe interception larger particles solid matter and the greasy dirt;
Two, equalizing tank is handled
Through the sewage after the anaerobic treatment through the bending pipe by septic tank, via entering equalizing tank behind various suspended substances and the grease in the bending pipe interception sewage, in equalizing tank is handled, sewage is carried out water quality, water yield adjusting, consistent relatively with sewage quality, the water yield that keeps the back level to handle;
Three, biochemistry is mixed well reaction treatment
The dirt of regulating through water quality and quantity in equalizing tank is discharged into after aquaticization mix well reaction tank, in the pond, throw in the carrier of attached microbial bacterial classification, and add scale according to what bacterial classification manufacturer provided, according to handling water yield decision bacterial classification consumption, render in the sewage dominant bacteria is disposable, and at the bottom of the pond 24 hours uninterrupted aeration oxygen replenishings, make microbial strains fully contact and be no less than 4 hours with sewage, and the bacterial classification carrier has been immersed in fully in the sewage of aeration aerating, under the effect of microbial bacteria, sewage obtains rough purification.The dominant bacteria that adopts in the present embodiment is U.S. BI-CHEM 2000GL, and this bacterial classification is a solid preparation, possesses multiple organic matter degradation ability, reduces fat, oil and grease.
Four, biochemical contact aeration reaction treatment
Enter the contact aeration reaction tank through the biochemical sewage that obtains rough purification after reaction tank is handled of mixing well through the bending pipe, make its further aeration oxygen replenishing, 24 hours uninterrupted aerations, create prolific favourable condition to microbial bacteria, the microorganism cenobium is fully contacted more than 4 hours with sewage, sewage is further purified;
Five, purify precipitation process
Order is through the sewage contact aerobic bacteria and the double oxygen bacterium of the after of contact aeration reaction treatment, water body after purifying is done further absorption, purification, precipitate after 2 hours, sanitary sewage, kitchen waste water finally change into harmless carbonic acid gas and water after biochemical processing process of the present invention is handled, meet the I grade standard qualified discharge among the GB-8978-1996 " integrated wastewater discharge standard ".
Social benefit of the present invention and economic benefit
It is short, smooth and easy to make every effort to flow process among the present invention in the design of reaction tank, avoids making a circulation, repeating, and reaction tank adopts concrete structure to be embedded in below ground, does not change the environment original state, and road pavement, greening and integrated planning have no effect.The entery and delivery port drop should be between 10-20cm, and the bending pipe all adopts pvc pipe to connect, and aerating apparatus adopts aerator and aerator.Aerator is arranged on the treating pond bank, places the aerator at the bottom of the pond to ventilate at the bottom of the pond by pipe connection.The disposable use of aerator need not maintenance; Can not need to look after after the aerator energising, all by the control of automaticallying switch of the computer in the aerator, then according to the amount of disposing of sewage how much, the 21-100 degree wait its current consumption in every month throughout the year.The operation of aerator is simple as the biconditional operation electric light.Treatment unit does not have running noises; The turnover discharging need not to provide power by the sewage lagoon drop; The microbial bacteria material is disposable input, fully by himself breeding, continues metabolism later on, no longer adds; No consumption material in the reaction tank, microbe carrier can be selected for use corrosion resistant material to suspend or be submerged in the sewage, and ball float or be erected at net on the pond for example is so that microorganic adhesion in the above; Because action of microorganisms, the mud that each treating pond produces was seldom drawn once clearly and get final product in 5 years, had avoided processing, the transportation secondary pollution that mud brought and expense in a large number; Treatment unit of the present invention has been tackled macrobead solid matter and grease by 90 ° of bending pipes, makes treatment process become fairly simple, and treatment effect is good, does not influence the original appearance of surrounding environment again.The technology of the present invention can be described as puts things right once and for all, be truly disposable less investment, treatment effect good, afford to use, not idle waste disposal plant, its practicality, popularize to be worth high, the sewage handling problem that has solved environmental protection dead angle such as high-grade villa cluster building, hotel, landscaped area, mountain villa, Peasants Joy, catering trade well and sewage directly has been discharged into some enterprise and institutions of public water body.
Description of drawings
Fig. 1 is the biochemical treatment sewage treatment facility structural profile synoptic diagram of not adding a cover sealing
Embodiment
Embodiment 1
Treatment facility of the present invention is made up of buried reaction tank, bending pipe, microbe carrier, aerating apparatus, buried reaction tank is mixed well reaction tank 2, biochemical contact aerator 3 and is purified settling tank 4 by each tame existing septic tank, equalizing tank 1, biochemistry and forms, these five treating ponds closely link together, the one, be convenient to the sewage current drainage, the 2nd, floor space is little as far as possible.The treating pond body of wall is selected 24 brick wall bodies for use according to handling water yield size and ground functions of use, equalizing tank 1, biochemistry mixes well reaction tank 2, biochemical contact aerator 3, purify 4 five of settling tanks all adopts prefabricated cement spare or the sealing of cast-in-place plate above the reaction tank, 600 * 600 access openings are stayed in the centre.The pond body adopts brick mix structure, pool wall cement treated.Sanitary sewage and kitchen waste water all need to enter earlier septic tank, and kitchen waste water then needs to enter septic tank after the first oil removal slagging-off.As seen from the figure, from the equalizing tank water-in, be communicated with next treating pond by 90 ℃ of bending pipes between adjacent two ponds, adopting this bending pipe interception macrobead solid matter and grease to isolate the smeary means is one of features of the present invention.The bending pipe adopts pvc pipe, caliber should not be too little, diameter is 110mm, the vertical length of bending pipe be at the bottom of pond body water-in end opening and the pond between 1.5 meters of height 2/3, promptly 1 meter, take perforate pre-buried during construction, the bending pipe of the PVC material being made of cement or gelatin substance is fixed on the pool wall in adjacent two ponds.In the present invention,, tackled bigger solid floating substance and fatty, the greasy dirt of particle, made sewage disposal become relatively easy owing to adopted the bending pipe.Biochemistry is mixed well in reaction tank 2 and the biochemical contact aerator 3 and is provided with aerating apparatus.Aerator 6 is installed in the bank that biochemistry is mixed well reaction tank 2 and biochemical contact aerator 3, by pipeline 9 with the sewage aeration of aerator 7 in two ponds at the bottom of placing the pond.The aerator power that adopts in the present embodiment is 60W, and its failure rate is extremely low, can need not look after the several years after general the installation.Mix well the carrier that also needs in reaction tank and the contact aerator to drop into for microorganic adhesion at biochemistry, this carrier is selected the ball float that hard, elastic polyethylene material are made for use in the present embodiment, and the surface-area maximum of ball can be adsorbed more microbial bacteria.For fear of the working power sewage effluent, present embodiment utilizes the height fall between ground drop sewage effluent anaerobic pond and the purification settling tank to be 15cm.In the present embodiment, septic tank utilizes existing septic tank, and equalizing tank, biochemistry are mixed well each long 2 meters of reaction tank, biochemical contact aerators, and is wide 1.5 meters, purifies long 2 meters of settling tank, wide 1 meter.Height is 1.5 meters at the bottom of the following mouth of a river to the pond of equalizing tank 1 water-in 5, purifies the mouth of a river, settling tank place 10 end openings 1.35 meters of height at the bottom of the pond, and both differ 15cm.
The processing step of in above-mentioned sewage treatment facility sanitary sewage being handled is as follows:
One, septic tank pre-treatment
Kitchen dirt, waste water enter septic tank after the oil removal slagging-off, life is dirty, waste water then directly enters septic tank, stops 2 days in septic tank, carries out anaerobic reaction and precipitation, by being disposed to equalizing tank behind bending pipe interception larger particles solid matter and the greasy dirt;
Two, equalizing tank is handled
In bending pipe interception sewage, enter equalizing tank behind various suspended substances and the grease through the sewage after the anaerobic treatment, in equalizing tank is handled to sewage carry out water quality, the water yield is regulated, and is consistent relatively with sewage quality, the water yield that keeps the back level to handle;
Three, biochemistry is mixed well reaction treatment
Process water quality in equalizing tank, the dirt that the water yield is regulated is discharged into after biochemistry mixes well reaction tank, in mixing well reaction tank and biochemical contact aerator, throws in biochemistry the carrier that can be suspended in the attached microbial bacterial classification in the sewage, and add scale according to what bacterial classification manufacturer provided, according to handling water yield decision bacterial classification consumption, render in the sewage dominant bacteria is disposable, and at the bottom of the pond 24 hours uninterrupted aeration oxygen replenishings, make microbial strains fully contact with sewage, and the bacterial classification carrier has been immersed in fully in the sewage of aeration aerating, sewage should be no less than 4 hours with contacting of microbial bacteria, under the effect of microbial bacteria, sewage obtains rough purification;
Four, biochemical contact aeration reaction treatment
Enter the contact aeration reaction tank through the biochemical sewage of mixing well after reaction tank is handled through the bending pipe, to its further aeration oxygen replenishing, 24 hours uninterrupted aerations, create prolific favourable condition to microbial bacteria, microbial bacteria is fully contacted more than 4 hours with sewage, sewage is further purified;
Five, purify precipitation process
Order is through the sewage contact aerobic bacteria and the double oxygen bacterium that is attached on the pool wall of the after of contact aeration reaction treatment, water body after purifying is done further absorption, purification, precipitate after 2 hours, sanitary sewage and kitchen waste water finally change into harmless carbonic acid gas and water after biochemical processing process of the present invention is handled, meet the I grade standard qualified discharge among the GB-8978-1996 " integrated wastewater discharge standard ".
Claims (2)
1, a kind of biochemical reaction sewage treatment facility, this facility is made up of buried reaction tank, microbe carrier, aerating apparatus, buried reaction tank is mixed well reaction tank, biochemical contact aeration reaction tank and is purified settling tank by anaerobic pond, equalizing tank, biochemistry and forms, it is characterized in that each pond is communicated with next processing by 90 ℃ of bending pipes, between the vertical length of bending pipe is a pond body water-in end opening at the bottom of the pond 1/2 to 2/3 of height, height between anaerobic pond and the purification settling tank differs and is 10-20cm, and the bank, rivers and ponds is provided with aerating apparatus at the bottom of the pond.
2, a kind of biochemical reaction sewage treatment process is characterized in that adopting in the described biochemical reaction sewage treatment system of claim 1 microorganism strains to carry out biochemical reaction and handles, and this microbial strains is adopted the superior microorganism bacterial classification, and its treatment process steps is as follows:
One, septic tank pre-treatment
Kitchen dirt, waste water enter septic tank after the oil removal slagging-off, life is dirty, waste water then directly enters septic tank, stops 2 days in septic tank, carries out anaerobic reaction and precipitation, both enter equalizing tank behind the greasy dirt by bending pipe interception larger particles solid matter;
Two, equalizing tank is handled
Through the sewage after the anaerobic treatment through the bending pipe by septic tank, further tackle in the sewage by the bending pipe and to enter equalizing tank behind the various suspended substances and grease, to sewage carry out water quality, the water yield is regulated, stopped 24 hours;
Three, biochemistry is mixed well reaction treatment
Flow into biochemistry through the anaerobism pretreated sewage by the bending pipe and mix well reaction tank, in the pond, throw in the carrier of attached microbial bacterial classification, add scale according to what bacterial classification manufacturer provided, according to handling water yield decision bacterial classification consumption, render in the sewage bacterial classification is disposable, and at the bottom of the pond 24 hours uninterrupted aeration oxygen replenishings, and will be abundant whole submergence carriers of the sewage of aeration aerating, sewage contacts with microbial bacteria and is no less than 6 hours, and under the effect of microbial bacteria, sewage is able to rough purification;
Four, biochemical contact aeration is handled
Mix well the sewage that obtains rough purification after reaction tank is handled through one-level biochemistry and enter biochemical contact aeration reaction tank through the bending pipe, 24 hours lasting aeration oxygen replenishings, make it fully contact with microorganism, create prolific favourable condition to microbial bacteria, the microorganism cenobium is fully contacted with sewage, and sewage is further purified;
Five, purify precipitation process
Sewage contact aerobic bacteria and the double oxygen bacterium of order through further purifying after the biochemical contact aeration reaction treatment, water body after purifying is done further absorption, purification, precipitate after 2 hours, sanitary sewage, kitchen waste water finally change into harmless carbonic acid gas and water qualified discharge after biochemical processing process of the present invention is handled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610022720 CN100999362A (en) | 2006-12-31 | 2006-12-31 | Biochemical reaction sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610022720 CN100999362A (en) | 2006-12-31 | 2006-12-31 | Biochemical reaction sewage treatment system |
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| CN100999362A true CN100999362A (en) | 2007-07-18 |
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| CN 200610022720 Pending CN100999362A (en) | 2006-12-31 | 2006-12-31 | Biochemical reaction sewage treatment system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101613169B (en) * | 2009-07-24 | 2011-11-09 | 昆明普尔顿管业有限公司 | Unpowered sewage disposal device |
| CN102964036A (en) * | 2012-12-10 | 2013-03-13 | 湖南永清水务有限公司 | Rural sewage anaerobe tube treatment process and device |
-
2006
- 2006-12-31 CN CN 200610022720 patent/CN100999362A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101613169B (en) * | 2009-07-24 | 2011-11-09 | 昆明普尔顿管业有限公司 | Unpowered sewage disposal device |
| CN102964036A (en) * | 2012-12-10 | 2013-03-13 | 湖南永清水务有限公司 | Rural sewage anaerobe tube treatment process and device |
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Open date: 20070718 |