CN109809645A - A kind of the night soil treatment system and its technique of not power consumption - Google Patents
A kind of the night soil treatment system and its technique of not power consumption Download PDFInfo
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- CN109809645A CN109809645A CN201910218696.8A CN201910218696A CN109809645A CN 109809645 A CN109809645 A CN 109809645A CN 201910218696 A CN201910218696 A CN 201910218696A CN 109809645 A CN109809645 A CN 109809645A
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- liquid dung
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Abstract
The invention discloses a kind of night soil treatment systems of not power consumption, it includes level-one anaerobic pond (1), secondary anaerobic pond (2), three-level anaerobic pond (3), flocculation sedimentation tank (4), aerobic aeration pond (5), upflow sludge blanket (6), lower infiltration formula biofilter A(7), upstream biological filter (8), lower infiltration formula biofilter B(9), up flow type activated carbon filter (10) and clear water reserviors (11), the cobblestone that partial size is 5 ~ 10 centimeters is filled in upflow sludge blanket (6), lower infiltration formula biofilter A(7) in be filled with partial size be 5 ~ 10 centimeters of charcoal；It also discloses liquid dung treatment process.The beneficial effects of the present invention are: save energy consumption, reduce that operating cost, capacity of resisting impact load are strong, it can adapt to public lavatory toileting person's flow-rate fluctuation and change big situation, it is easy to operate.
Description
Technical field
The present invention relates to the technical field of lavatory liquid dung processing, the night soil treatment system of especially a kind of not power consumption and
Its technique.
Background technique
The construction of public lavatory generally has government subsidy, and the public lavatory built up by government subsidy cannot charge.So
And in the place that city planting ductwork does not cover, the normal operation of lavatory is kept, not only needs to pay the wage of cleaning worker,
The electricity charge for also needing payment processing waste increase the difficulty of operational management, furthermore by pumping come defeated between each liquid dung processing pond
It send, a large amount of pump is set, needs to consume a large amount of power consumption, increases operating cost.Many places occur " building lavatory not worry, the electricity charge
It is anxious " difficulty.Therefore it needs a kind of saving energy consumption, reduce that operating cost, can adapt to public lavatory, to enter lavatory stream of people in rush hour amount unexpected
The lavatory liquid dung processing system of the case where increase.
Summary of the invention
The purpose of the present invention is to overcome the shortcomings of the existing technology, provides a kind of saving energy consumption, reduces operating cost, anti-impact
It hits that load-bearing capacity is strong, can adapt to public lavatory and enter the case where lavatory stream of people in rush hour amount increases suddenly, the public lavatory of not power consumption easy to operate
Treatment for cow manure system and its technique.
The purpose of the present invention is achieved through the following technical solutions: a kind of night soil treatment system of not power consumption, it is wrapped
Include level-one anaerobic pond, secondary anaerobic pond, three-level anaerobic pond, flocculation sedimentation tank, aerobic aeration pond, upflow sludge blanket, lower infiltration formula
Biofilter A, upstream biological filter, lower infiltration formula biofilter B, up flow type activated carbon filter and clear water reserviors, the upstream
The cobblestone that partial size is 5 ~ 10 centimeters is filled in formula Sludge Bed, it is 5 ~ 10 centimeters that partial size is filled in lower infiltration formula biofilter A
Charcoal, the quartz sand that partial size is 1 ~ 3 centimeter is filled in upstream biological filter, is filled with grain in lower infiltration formula biofilter B
Diameter is 0.5 ~ 1 centimeter of quartz sand, and the rodlike active carbon that diameter is 0.3 ~ 1 centimeter, institute are filled in up flow type activated carbon filter
Level-one anaerobic pond, secondary anaerobic pond, three-level anaerobic pond and flocculation sedimentation tank are stated in one plane, from flocculation sedimentation tank to good
Oxygen has between aeration tank >=height fall of 50cm, make by the discharge liquor of anaerobic digestion and flocculation sedimentation by natural-drop with
Oxygen contact in air, to increase the oxygen content in water body.
It is provided with grid at the inlet of the level-one anaerobic pond, is provided with soft fill out in secondary anaerobic pond and three-level anaerobic pond
Material.
Drain valve is provided on the side of the clear water reserviors.
The not power consumption night soil treatment system processing lavatory liquid dung technique, it the following steps are included:
S1, lavatory liquid dung by pipeline from being automatically flowed between lavatory into level-one anaerobic pond, in the feed inlet in level-one anaerobic pond
Floating material and solid manure in grid interception liquid dung are set；As the liquid level of liquid dung in level-one anaerobic pond gradually rises, liquid dung
It overflows in secondary anaerobic pond；As the liquid level of liquid dung in secondary anaerobic pond increases, liquid dung is overflowed in three-level anaerobic pond, liquid dung
During flowing through anaerobic pond, level-one anaerobic pond, secondary anaerobic pond and three-level anaerobic pond, in stringent anaerobic environment, liquid dung
In Escherichia coli and parasitic ovum etc. be killed, and by the effect of anaerobe, decompose the organic matter in digestion liquid dung
Matter, 70 to 80 percent organic substance are degraded in three anaerobic digesters；
S2, as the liquid level of liquid dung in three-level anaerobic pond increases, liquid dung overflows in flocculation sedimentation tank, and the suspended matter in liquid dung is heavy
It forms sediment in the bottom of flocculation sedimentation tank；
S3, with the raising of liquid dung liquid level in flocculation sedimentation tank, liquid dung overflows in aerobic aeration pond, due to flocculation sedimentation tank with
Natural aeration is carried out after having height fall, liquid dung to drop into aerobic aeration pond between aerobic aeration pond, to increase in liquid dung
Oxygen content；
S4, with the raising of liquid dung liquid level in aerobic aeration pond, liquid dung overflows in upflow sludge blanket, in upflow sludge blanket
Cobblestone surface on be enriched with microorganism, for liquid dung when flowing through cobblestone, the microorganism of enrichment is to the organic substance in liquid dung
Decomposition digestion is carried out, the concentration of water starts to reduce；
S5, with the raising of liquid dung liquid level in upflow sludge blanket, liquid dung overflows in lower infiltration formula biofilter A, and lower infiltration formula is raw
It is enriched with microorganism on charcoal surface in the A of object filter tank, for liquid dung when flowing through charcoal, charcoal adjusts the carbon-nitrogen ratio in liquid dung to promote
Into the growth of microorganism, microorganism is promoted preferably to carry out decomposition digestion to liquid dung, the concentration of liquid dung gradually decreases；
S6, with the raising of liquid dung liquid level in lower infiltration formula biofilter A, liquid dung overflows in upstream biological filter, up flow type
Quartz sand surface in biofilter is enriched with microorganism, and for liquid dung when flowing through quartz sand, the microorganism of enrichment is in liquid dung
Organic substance further progress decomposes digestion, and water starts to become clear；
S7, with the raising of liquid dung liquid level in upstream biological filter, liquid dung overflows in lower infiltration formula biofilter B, lower infiltration formula
Quartz sand in the B of biofilter carries out in-depth filtration treatment to liquid dung, further becomes clear；
S8, with the raising of sewage level in lower infiltration formula biofilter B, sewage overflow is upper into up flow type activated carbon filter
Rodlike active carbon in formula activated carbon filter under the action of adsorption, makes the water colour pool after multistage digestion process, filtering become clear pool
It is transparent, reach discharge standard；
S9, in up flow type activated carbon filter clear water liquid level increase, clean water overflow is into clear water reserviors.
The invention has the following advantages that
1, the treatment for cow manure system built according to this technique is without using electric energy or current consuming apparatus；
2, the present invention can adapt to public lavatory and enter the case where lavatory stream of people in rush hour amount increases suddenly, too big without causing to processing system
Influence；
3, waste carries out digestion process using the drop automatic log-on of design；
4, management is simple, only need to inspect periodically running situation, not need regular job.
Detailed description of the invention
Fig. 1 is process flow chart of the invention；
In figure, 1- level-one anaerobic pond, 2- secondary anaerobic pond, 3- three-level anaerobic pond, 4- flocculation sedimentation tank, 5- aerobic aeration pond, 6-
Upflow sludge blanket, formula biofilter A, 8- upstream biological filter are seeped under 7-, and it is living to seep formula biofilter B, 10- up flow type under 9-
Property carbon filtering pool, 11- clear water reserviors.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing, and protection scope of the present invention is not limited to as described below:
As shown in Figure 1, a kind of night soil treatment system of not power consumption, it includes level-one anaerobic pond 1, secondary anaerobic pond 2, three-level
Anaerobic pond 3, flocculation sedimentation tank 4, aerobic aeration pond 5, upflow sludge blanket 6, lower infiltration formula biofilter A7, upstream biological filter
8, lower infiltration formula biofilter B9, up flow type activated carbon filter 10 and clear water reserviors 11 are filled with grain in the upflow sludge blanket 6
Diameter is 5 ~ 10 centimeters of cobblestone, and the charcoal that partial size is 5 ~ 10 centimeters, up flow type biology are filled in lower infiltration formula biofilter A7
The quartz sand that partial size is 1 ~ 3 centimeter is filled in filter tank 8, it is 0.5 ~ 1 centimeter that partial size is filled in lower infiltration formula biofilter B9
Quartz sand is filled with the rodlike active carbon that diameter is 0.3 ~ 1 centimeter, the level-one anaerobic pond in up flow type activated carbon filter 10
(1), secondary anaerobic pond (2), three-level anaerobic pond (3) and flocculation sedimentation tank (4) in one plane, from flocculation sedimentation tank (4)
To there is >=the height fall of 50cm between aerobic aeration pond (5), make to pass through by the discharge liquor of anaerobic digestion and flocculation sedimentation from
Right drop is contacted with the oxygen in air, to increase the oxygen content in water body.
It is provided with grid at the inlet of the level-one anaerobic pond 1, is provided in secondary anaerobic pond 2 and three-level anaerobic pond 3
Soft packing.
Drain valve is provided on the side of the clear water reserviors 11.
The not power consumption night soil treatment system processing lavatory liquid dung technique, it the following steps are included:
Liquid dung in S1, lavatory is flowed into level-one anaerobic pond 1 naturally using drop, and the feed inlet of level-one anaerobic pond 1 passes through lattice
Grid intercept the floating material and solid manure in liquid dung；As the liquid level of liquid dung in level-one anaerobic pond 1 gradually rises, liquid dung is overflowed to
In secondary anaerobic pond 2；As the liquid level of liquid dung in secondary anaerobic pond 2 increases, liquid dung is overflowed in three-level anaerobic pond 3, and liquid dung exists
During flowing through anaerobic pond, level-one anaerobic pond 1, secondary anaerobic pond 2 and three-level anaerobic pond 3 are in stringent anaerobic environment, liquid dung
In Escherichia coli and parasitic ovum etc. be killed, and by the effect of anaerobe, decompose the organic matter in digestion liquid dung
Matter, 70 to 80 percent organic substance are degraded in three anaerobic digesters；
S2, as the liquid level of liquid dung in three-level anaerobic pond 3 increases, liquid dung overflows in flocculation sedimentation tank 4, the suspended matter in liquid dung
It is deposited in the bottom of flocculation sedimentation tank 4；
S3, with the raising of liquid dung liquid level in flocculation sedimentation tank 4, liquid dung overflows in aerobic aeration pond 5, due to flocculation sedimentation tank
Natural aeration is carried out after having height fall, liquid dung to drop into aerobic aeration pond 5 between 4 and aerobic aeration pond 5, to increase liquid dung
In amount of oxygen；
S4, with the raising of liquid dung liquid level in aerobic aeration pond 5, liquid dung overflows in upflow sludge blanket 6, upflow sludge blanket
Microorganism is enriched on cobblestone surface in 6, for liquid dung when flowing through cobblestone, the microorganism of enrichment is to the nuisance in liquid dung
Matter carries out decomposition digestion, and the concentration of water starts to reduce；
S5, with the raising of liquid dung liquid level in upflow sludge blanket 6, liquid dung overflows in lower infiltration formula biofilter A7, lower infiltration formula
It is enriched with microorganism on charcoal surface in the A7 of biofilter, for liquid dung when flowing through charcoal, charcoal adjusts the carbon-nitrogen ratio in liquid dung
To promote the growth of microorganism, while microorganism carries out decomposition digestion to liquid dung, and the concentration of water gradually decreases；
S6, with the raising of liquid dung liquid level in lower infiltration formula biofilter A7, liquid dung overflows in upstream biological filter 8, upper
Quartz sand surface in formula biofilter 8 is enriched with microorganism, and for liquid dung when flowing through quartz sand, the microorganism of enrichment is in liquid dung
Nuisance further progress decompose digestion, water starts to become clear；
S7, with the raising of liquid dung liquid level in upstream biological filter 8, liquid dung overflows in lower infiltration formula biofilter B9, lower infiltration
Quartz sand in the B9 of formula biofilter carries out in-depth filtration treatment to liquid dung, becomes sewage after processing, further becomes clear；
S8, with the raising of sewage level in lower infiltration formula biofilter B9, sewage overflow into up flow type activated carbon filter 10, on
Rodlike active carbon in streaming activated carbon filter 10 under the action of adsorption, makes to become through multistage digestion process, filtered water colour
Clear pool is transparent, so that the clear water of discharge standard must be reached, therefore clear water can discharge, can be used for lavatory flushing or farmland
It irrigates, has recycled flushing water；
S9, in up flow type activated carbon filter 10 clear water liquid level increase, clean water overflow is into clear water reserviors 11.It can thus be appreciated that this
System completes the conveying of liquid dung using the drop between each pond, pumps without water pump, has been greatly saved power consumption,
Avoid the generation of operating cost.Furthermore this system is all being run in real time due to not having power termination, therefore can adapt to
Public lavatory enters the case where lavatory stream of people in rush hour amount increases suddenly, without causing too much influence to processing system.
The above, only presently preferred embodiments of the present invention not do limitation in any form to the present invention.It is any ripe
Those skilled in the art is known, without departing from the scope of the technical proposal of the invention, all using technology contents described above
Many possible changes and modifications or equivalent example modified to equivalent change are made to technical solution of the present invention.Therefore, all
It is the content without departing from technical solution of the present invention, any change modification made to the above embodiment of technology according to the present invention,
Equivalent variations and modification belong to the protection scope of the technical program.
Claims (4)
1. a kind of night soil treatment system of not power consumption, it is characterised in that: it includes level-one anaerobic pond (1), secondary anaerobic pond
(2), three-level anaerobic pond (3), flocculation sedimentation tank (4), aerobic aeration pond (5), upflow sludge blanket (6), lower infiltration formula biofilter A
(7), upstream biological filter (8), lower infiltration formula biofilter B(9), up flow type activated carbon filter (10) and clear water reserviors (11),
The cobblestone that partial size is 5 ~ 10 centimeters, lower infiltration formula biofilter A(7 are filled in the upflow sludge blanket (6)) in be filled with
The charcoal that partial size is 5 ~ 10 centimeters, the interior quartz sand for being filled with partial size and being 1 ~ 3 centimeter of upstream biological filter (8), lower infiltration formula are raw
Object filter tank B(9) in be filled with partial size be 0.5 ~ 1 centimeter of quartz sand, being filled with diameter in up flow type activated carbon filter (10) is
0.3 ~ 1 centimeter of rodlike active carbon, the level-one anaerobic pond (1), secondary anaerobic pond (2), three-level anaerobic pond (3) and flocculation are heavy
Shallow lake pond (4) in one plane, from flocculation sedimentation tank (4) to there is >=the height fall of 50cm aerobic aeration pond (5), make through
The discharge liquor for crossing anaerobic digestion and flocculation sedimentation is contacted by natural-drop with the oxygen in air, to increase containing in water body
Oxygen amount.
2. the night soil treatment system of one kind not power consumption according to claim 1, it is characterised in that: the level-one anaerobism
It is provided with grid at the inlet in pond (1), is provided with soft packing in secondary anaerobic pond (2) and three-level anaerobic pond (3).
3. the night soil treatment system of one kind not power consumption according to claim 1, it is characterised in that: the clear water reserviors
(11) drain valve is provided on side.
4. the technique of the night soil treatment system processing lavatory liquid dung of not power consumption according to claim 1, feature exist
In: it the following steps are included:
Liquid dung in S1, lavatory is flowed into naturally in level-one anaerobic pond (1) using drop, and the feed inlet of level-one anaerobic pond (1) is logical
Cross the floating material and solid manure in grid interception liquid dung；As the liquid level of level-one anaerobic pond (1) interior liquid dung gradually rises, liquid dung
It overflows in secondary anaerobic pond (2)；As the liquid level of secondary anaerobic pond (2) interior liquid dung increases, liquid dung overflows to three-level anaerobic pond
(3) in, for liquid dung during flowing through anaerobic pond, level-one anaerobic pond (1), secondary anaerobic pond (2) and three-level anaerobic pond (3) are stringent
Anaerobic environment in, Escherichia coli and parasitic ovum in liquid dung etc. are killed, and by the effect of anaerobe, decomposition disappears
Change the organic substance in liquid dung, 70 to 80 percent organic substance is degraded in three anaerobic digesters；
S2, the liquid level raising with three-level anaerobic pond (3) interior liquid dung, liquid dung overflows in flocculation sedimentation tank (4), outstanding in liquid dung
Floating object is deposited in the bottom of flocculation sedimentation tank (4)；
S3, with the raising of the interior liquid dung liquid level of flocculation sedimentation tank (4), liquid dung overflows in aerobic aeration pond (5), heavy due to flocculating
There is height fall between shallow lake pond (4) and aerobic aeration pond (5), natural aeration is carried out to liquid dung using drop, to increase liquid dung
In oxygen content；
S4, with the raising of aerobic aeration pond (5) interior liquid dung liquid level, liquid dung overflows in upflow sludge blanket (6), and up flow type is dirty
It is enriched with microorganism on cobblestone surface in mud bed (6), for liquid dung when flowing through cobblestone, the microorganism of enrichment is in liquid dung
Organic substance carries out decomposition digestion, and the concentration of water starts to reduce；
S5, with the raising of the interior liquid dung liquid level of upflow sludge blanket (6), liquid dung overflows to lower infiltration formula biofilter A(7) in, under
Infiltration formula biofilter A(7) in charcoal surface on be enriched with microorganism, liquid dung when flowing through charcoal, charcoal adjust liquid dung in
Carbon-nitrogen ratio promotes microorganism preferably to carry out decomposition digestion to liquid dung, the concentration of liquid dung gradually drops to promote the growth of microorganism
It is low；
S6, with lower infiltration formula biofilter A(7) raising of interior liquid dung liquid level, liquid dung overflows in upstream biological filter (8),
Quartz sand surface in upstream biological filter (8) is enriched with microorganism, and liquid dung is when flowing through quartz sand, the microorganism pair of enrichment
Organic substance further progress in liquid dung decomposes digestion, and water starts to become clear；
S7, with the raising of the interior liquid dung liquid level of upstream biological filter (8), liquid dung overflows to lower infiltration formula biofilter B(9) in,
Lower infiltration formula biofilter B(9) in quartz sand in-depth filtration treatment is carried out to liquid dung, liquid dung further becomes clear；
S8, with lower infiltration formula biofilter B(9) raising of interior sewage level, sewage overflow to up flow type activated carbon filter (10)
In, the rodlike active carbon in up flow type activated carbon filter (10) under the action of adsorption, makes through multistage digestion process, filtered water
Color becomes clear damp transparent, reaches discharge standard；
S9, it increases with the liquid level of up flow type activated carbon filter (10) interior clear water, in clean water overflow to clear water reserviors (11).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830970A (en) * | 2021-09-26 | 2021-12-24 | 长沙工研院环保有限公司 | Biological reaction manure treatment method for ecological toilet |
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