CN208995204U - A kind of biologic purification units and the biological purification system comprising it - Google Patents
A kind of biologic purification units and the biological purification system comprising it Download PDFInfo
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- CN208995204U CN208995204U CN201821138234.2U CN201821138234U CN208995204U CN 208995204 U CN208995204 U CN 208995204U CN 201821138234 U CN201821138234 U CN 201821138234U CN 208995204 U CN208995204 U CN 208995204U
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- aerobic tank
- water
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- anaerobic pond
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- 238000000746 purification Methods 0.000 title claims abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 107
- 239000010865 sewage Substances 0.000 claims abstract description 33
- 230000004888 barrier function Effects 0.000 claims description 11
- 239000004567 concrete Substances 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 5
- 239000011150 reinforced concrete Substances 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 abstract description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 6
- 244000005700 microbiome Species 0.000 abstract description 5
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 38
- 239000004576 sand Substances 0.000 description 13
- 239000000377 silicon dioxide Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000813 microbial effect Effects 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 1
- 238000005273 aeration Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000032770 biofilm formation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model discloses a kind of biologic purification units and include its biological purification system.The unit forms aerobic tank row by the way that several aerobic tanks are in a row arranged, several anaerobic ponds are in a row arranged and form anaerobic pond row, anaerobic pond row is consistent with the arragement direction that aerobic tank is arranged, the water stream channel of both setting connections between any aerobic tank any one anaerobic pond adjacent thereto, water flows through water stream channel and enters aerobic tank from anaerobic pond, or enter anaerobic pond from aerobic tank, so that water flow can alternately anaerobic and aerobic react, above-mentioned specific structure setting, the mode of anaerobic and aerobic alternately can be constructed, improve wastewater purifying efficiency, further bottom can construct the water flow path of similar fold-line-shaped or zigzag shape between two rows, it extends sewage and passes through the time, sewage is set to be easier to come into full contact with the microorganism on aerobic tank or anaerobic pond pool wall, improve wastewater purifying efficiency, after tested, sewage is after administering, ammonia nitrogen therein and Total nitrogen content is below 1.5mg/L, reaches terrestrial reference IV class water quality standard.
Description
Technical field
The utility model belongs to technology of waste water control field, and in particular to a kind of biologic purification units and the biology comprising it
Purification system.
Background technique
With new countryside construction progress faster, protect Ecological Environment also extremely urgent, and to domestic sewage in rural areas
Handled, be improve Ecological Environment there is an urgent need to because of the continuous promotion of rural resident's living standard, country sewage
Discharge amount the phenomenon that also showing sharp increase, since peasant does not have stronger environmental consciousness, rural environmental hygiene is arranged in addition
It is equipped with deficiency, so that environmental sanitation situation is poor, sewage treatment works is carried out in this case, improves corresponding auxiliary facility,
The environmental aspect of Rural Areas at Present can preferably be improved, be that the ecological environment of more healthy harmony is built in the life in rural area.
But currently, most of rural area lacks sewage treatment facility, sanitary sewage direct emission enters river, causes urban river water
Body is black smelly, polluted rural area river-lake environment, especially after " dry pail latrine changes water lavatory ", can generate more sanitary sewage, these lives are dirty
Water can aggravate the black smelly degree of river water body again in turn.And economically developed rural area has drainage system pipe network；Some villages
Using nature ditch or the easy sewer of big vast canal laying is skimmed, but sewage is also to be discharged into each irrigation canals and ditches nearby.
Therefore, the problem that sewage, especially domestic sewage in rural areas are urgent need to resolve how is effectively administered.
Utility model content
For this purpose, to be solved in the utility model is the defect that existing sewage cannot be administered effectively, and then provide one
Kind can effectively administer the biologic purification units of sewage and the biological purification system comprising it.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows:
Biologic purification units provided by the utility model, including several anaerobic ponds and several aerobic tanks,
The aerobic tank, which is in a row arranged, forms aerobic tank row；
The anaerobic pond, which is in a row arranged, forms anaerobic pond row；
The anaerobic pond row is consistent with the arragement direction that the aerobic tank is arranged, and any aerobic tank is either one or two of adjacent thereto
The water stream channel of both setting connections between anaerobic pond, water flow through the water stream channel and enter the aerobic tank from the anaerobic pond,
Or enter the anaerobic pond from the aerobic tank, so that water flow can alternately anaerobic and aerobic react.
Further, along the arragement direction of anaerobic pond row, water flows through the water stream channel from the anaerobic pond
Bottom of pond enters the bottom of pond of the aerobic tank, and enters the pond of next stage anaerobic pond from its pond jacking by the inner cavity of the aerobic tank
Top, to form broken line type water flow；Or,
Along the arragement direction of anaerobic pond row, water flows through the water stream channel and enters institute from the pond jacking of the anaerobic pond
The Chi Ding of aerobic tank is stated, and enters the bottom of pond of next stage anaerobic pond from its bottom of pond by the inner cavity of the aerobic tank, to form folding
Line style water flow.
Further, the aerobic tank row is at least two rows, and the anaerobic pond ranking is between adjacent two rows of aerobic tank rows.
It further, is 0-2m away from the distance of the aerobic tank bottom of pond close to the water stream channel of the aerobic tank bottom of pond；
The water stream channel of the close aerobic tank Chi Ding is 0-3m away from the distance of the aerobic tank Chi Ding.
Further, the aerobic tank bottom of pond be laid with ventilation anti-seepage layer, the ventilation anti-seepage layer with a thickness of 10-
150mm。
In addition, the utility model additionally provides a kind of biological purification system, including above-mentioned biologic purification units.
Further, the biologic purification units are at least two-stage, and in water (flow) direction, prime biologic purification units with
Tail head is connected between rear class biologic purification units, to form series connection.
Further, further include filtering ponds, area and gathering ground to be filtered is arranged inside, sewage enters from the area to be filtered
During the gathering ground, the suspended matter in sewage is trapped in the area to be filtered, described to catchment in water (flow) direction
Area is connected to the stem of prime biologic purification units；
Spillway basin is connected in water (flow) direction with the tail portion of rear class biologic purification units.
Further, further include the first water barrier, be arranged between prime biologic purification units and rear class biologic purification units.
Further, further include accommodating pond, there is the receiving inner cavity for accommodating the biologic purification units, the biological cleaning
Unit is in a row arranged in the bottom of pond of the receiving pond, and along the receiving Chi Chiding to the direction of bottom of pond, in the receiving pond
Bottom of pond sets gradually reinforced concrete bottom plate, water permeable concrete bed course and blotter；
The second water barrier is set on the inner wall for accommodating pond.
Further, water outlet is arranged in the close bottom of pond of the gathering ground in the filtering ponds, and water outlet is away from bottom of pond 0-
3m, the water outlet are connected to the anaerobic pond Chi Ding of prime biologic purification units stem.
Further, further include packing layer, be set to inside the aerobic tank and anaerobic pond, and along the aerobic tank or detest
In the bottom of pond in oxygen pond to the direction of Chi Ding, described filler layer has through several ducts of its upper and lower surface.
Compared with prior art, the utility model has the following beneficial effects: by the way that several aerobic tanks are in a row arranged shape
It being arranged at aerobic tank, several anaerobic ponds is in a row arranged and form anaerobic pond row, anaerobic pond row is consistent with the arragement direction that aerobic tank is arranged,
The water stream channel of both setting connections, water flow through water stream channel from detesting between any aerobic tank any one anaerobic pond adjacent thereto
Oxygen pond enters aerobic tank, or enters anaerobic pond from aerobic tank, so that water flow can alternately anaerobic and aerobic react, above-mentioned spy
Determine structure setting, the mode of anaerobic and aerobic alternately can be constructed, improve wastewater purifying efficiency, further bottom can be aerobic
It is constructed by the similar fold-line-shaped of aerobic tank and anaerobic pond or the water flow path of zigzag shape between pond row and anaerobic pond row, is greatly prolonged
Sewage makes sewage be easier to come into full contact with the microorganism on aerobic tank or anaerobic pond pool wall, improves sewage by the time
Clean-up effect, after tested, for sewage after administering, ammonia nitrogen and total nitrogen content therein are below 1.5mg/L, reach terrestrial reference IV class water
Standard.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of biologic purification units in the utility model embodiment；
Fig. 2 is the structural schematic diagram of multi-stage biological clean unit in the utility model embodiment；
Fig. 3 is the cross-sectional view of anaerobic pond row in Fig. 2；
Fig. 4 is the structural schematic diagram of biological purification system in the utility model embodiment；
Fig. 5 is the cross-sectional view of anaerobic pond row in Fig. 4；
Fig. 6 is another structural schematic diagram of biologic purification units in the utility model embodiment；
Description of symbols:
1- anaerobic pond row；1-1- anaerobic pond；2- aerobic tank row；2-1- aerobic tank；3- water stream channel；The first water barrier of 4-；
5- filtering ponds；5-0- water inlet pipe；The area to be filtered 5-1-；The gathering ground 5-2-；5-3- silica sand well；5-4- gate；5-5- water outlet；6-
Outlet pipe；The second water barrier of 7-；8- spillway basin；9- reinforced concrete bottom plate；10- water permeable concrete bed course；11- blotter.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
Embodiment 1
Present embodiments provide a kind of biologic purification units, as shown in Fig. 1 and 2 and Fig. 3, including several anaerobic pond 1-1 and
Several aerobic tank 2-1, aerobic tank 2-1, which in a row arrange, forms aerobic tank row 2, in the present embodiment, as shown in Fig. 2, aerobic tank row 2
It is at least two rows of, it can be 2 rows specifically, more specifically, the aerobic tank 2-1 group that every row's aerobic tank row 2 is close to each other by 10
Be laid with ventilation anti-seepage layer at the bottom of pond of, aerobic tank, ventilation anti-seepage layer with a thickness of 10-150mm, in this way without power aeration, i.e.,
Dirty oxygen in water can be made to reach 6-10mg/L, saved a large amount of cost for later maintenance and operation；In addition, sewage is in Gao Rong
Solving progress in oxygen aerobic tank, adequately the reaction such as nitrification, ammonia nitrogen become nitrate nitrogen, and the indexs such as COD, BOD can be greatly lowered,
Stink substantially eliminates in water, and the nutrients such as N and P remain；The silica sand one that aerobic tank 2-1 is formed by silica sand pit shaft building block
Well, hexagon silica sand one well；
Anaerobic pond 1-1, which in a row arranges, forms anaerobic pond row 1, and in the present embodiment, anaerobic pond row 1 is 1 row, specifically, such as
Shown in Fig. 6, anaerobic pond row 1 is located between adjacent two rows of aerobic tank rows 2, more specifically, what anaerobic pond row 1 was close to each other by 10
Anaerobic pond 1-1 composition；The silica sand one well that anaerobic pond 1-1 is formed by silica sand pit shaft building block, hexagon silica sand one well；
Anaerobic pond row 1 is consistent with the arragement direction of aerobic tank row 2, and any aerobic tank 2-1 is either one or two of adjacent thereto to be detested
The water stream channel 3 of both setting connections, water flow through water stream channel 3 and enter aerobic tank 2-1 from anaerobic pond 1-1 between the 1-1 of oxygen pond, or
Enter anaerobic pond 1-1 from aerobic tank 2-1, so that water flow can alternately anaerobic and aerobic react；Specifically, in the present embodiment
In, along the arragement direction of anaerobic pond row 1, water flows through water stream channel 3 and enters aerobic tank 2-1 bottom of pond from the bottom of pond of anaerobic pond 1-1,
And enter the Chi Ding of next stage anaerobic pond 1-1 from its pond jacking by the inner cavity of aerobic tank 2-1, to form broken line type water flow；More
Body, water stream channel 3 Chi Ding and bottom of pond interlaced arrangement in aerobic tank, such as two anaerobic pond 1-1s adjacent with aerobic tank 2-1
In, sewage in prime anaerobic pond is entered in aerobic tank by the water stream channel 3 of the Chi Ding of aerobic tank, and to aerobic tank bottom of pond stream
It is dynamic, then entered in rear class anaerobic pond by the water stream channel of aerobic tank bottom of pond, and rear class anaerobic pond is next adjacent thereto
Aerobic tank prime anaerobic pond, flow repeatedly.
In above-mentioned biologic purification units, it is arranged by specific structure, the mode of anaerobic and aerobic alternately can be constructed, mentioned
High wastewater purifying efficiency, further bottom can be arranged in aerobic tank be constructed by the similar of aerobic tank and anaerobic pond between anaerobic pond row
The water flow path of fold-line-shaped or zigzag shape substantially prolongs sewage by the time, is easier sewage and aerobic tank or anaerobic pond
Microorganism on pool wall comes into full contact with, and improves wastewater purifying efficiency, and after tested, sewage is after administering, ammonia nitrogen therein and total
Nitrogen content is below 1.5mg/L, reaches terrestrial reference IV class water quality standard.
In addition, the water flow path of similar fold-line-shaped or zigzag shape, not only increases hydraulic detention time, the organic matter in sewage
With the sufficient time of contact of biofilm formation on pool wall, and uniform fluid flow, entire pool wall biomembrane, sewage, oxygen formation are filled
Tap touching, it is 3 times of traditional biological processing mode or more that unit pond treatment effeciency, which greatly improves,.
It is of course also possible to water stream channel 3 directly is set in adjacent anaerobic pond row 1 and the bottom of pond of aerobic tank row 2, alternatively,
Water stream channel 3 is arranged in the Chi Ding of adjacent anaerobic pond row 1 and aerobic tank row 2, same although cannot form broken line type water flow in this way
Sample can construct the aerobic and mode of anaerobism alternately, improve water treatment efficiency.
In order to optimize flow rate of water flow, and suitable microorganism and waste water environment are constructed, close to aerobic tank 2-1 bottom of pond
Distance of the water stream channel 3 away from aerobic tank 2-1 bottom of pond is 0-2m, preferably 1m；Close to aerobic tank 2-1 Chi Ding water stream channel 3 away from
The distance of aerobic tank 2-1 Chi Ding is 0-3m, preferably 1.5m.
Embodiment 2
A kind of biologic purification units are present embodiments provided, implementation on the basis of above-described embodiment 1, as changeable type
Mode, along the arragement direction of anaerobic pond row 1, water flows through water stream channel 3 and enters aerobic tank 2-1's from the pond jacking of anaerobic pond 1-1
Chi Ding, and enter by the inner cavity of aerobic tank 2-1 the bottom of pond of next stage anaerobic pond from its bottom of pond, to form broken line type water flow；Tool
Body, along the arragement direction of aerobic tank row 2, water stream channel 3 pushes up interlaced arrangement in the bottom of pond of aerobic tank 2-1 and pond, such as with
In two aerobic tank 2-1 adjacent anaerobic pond 1-1, sewage in prime anaerobic pond by the water stream channel of the bottom of pond of aerobic tank into
Enter in aerobic tank, and pushes up overflow to aerobic tank pond, then through the water stream channel overflow of aerobic tank Chi Ding into rear class anaerobic pond, and
Rear class anaerobic pond is the prime anaerobic pond of next aerobic tank adjacent thereto again, is flowed repeatedly.
Embodiment 3
A kind of biological purification system is present embodiments provided, as shown in Figures 4 and 5, using the biology of above-described embodiment 1 or 2
Clean unit, further, biologic purification units are at least two-stage, and in water (flow) direction, and prime biologic purification units are with after
Tail head is connected between grade biologic purification units, to form series connection, specifically, the close rear class biology of prime biologic purification units tail portion
The aerobic tank of clean unit is connected to the aerobic tank of the close prime biologic purification units of rear class biologic purification units stem；At this
In embodiment, setting accommodates pond, has the receiving inner cavity for holding the biologic purification units, and biologic purification units are in a row arranged in appearance
It receives in the bottom of pond of pond, and along accommodating along Chi Chiding to the direction of bottom of pond, sets gradually reinforced concrete bottom plate 9, permeable accommodating pond bottom of pond
Concrete bed course 10 and blotter 11；Water permeable concrete bed course 10 is C20 water permeable concrete bed course；
Further, it accommodates and the second water barrier 7 is set on the inner wall in pond, the second water barrier 7 is specially geomembrane；For mould
Block assembly biologic purification units, avoid mutual influence, further include the first water barrier 4, and prime biological cleaning list is arranged
Between member and rear class biologic purification units；Specifically, the first water barrier 4 is geomembrane.
Embodiment 4
A kind of biological purification system is present embodiments provided, on the basis of above-described embodiment 3, in order to improve waste water control
Effect further includes filtering ponds 5, and area 5-1 and gathering ground 5-2 to be filtered is arranged inside, and sewage enters gathering ground from area 5-1 to be filtered
During 5-2, the suspended matter in sewage is trapped in area 5-1 to be filtered, in water (flow) direction, gathering ground 5-2 and prime
The stem of biologic purification units is connected to；Specifically, the setting of filtering ponds 5 has the silica sand well 5-3 of the permeable effect of drainage, and the external world passes through
Water inlet pipe 5-0 enters in silica sand well 5-3 and infiltrates into gathering ground 5-2 by silica sand well, meanwhile, lock is set on water inlet pipe 5-0
Door 5-4 controls water flow；In the present embodiment, gathering ground 5-2 is close to bottom of pond setting water outlet 5-5 in filtering ponds 5, out
Mouth of a river 5-5 is connected to the anaerobic pond 1-1 Chi Ding of prime biologic purification units stem, and such water energy rapidly enters biological cleaning list
Member saves the clarification time, while being also beneficial to sewage and coming into full contact with the microorganism in biologic purification units；
Spillway basin 8 is connected to, after collecting biological treatment in water (flow) direction with the tail portion of rear class biologic purification units
Obtained purified water, further, the settable inner waterproofing coiled material of spillway basin.
Embodiment 5
A kind of biological purification system is present embodiments provided, further includes packing layer on the basis of above-described embodiment 3 or 4,
It is set in aerobic tank 2-1 and anaerobic pond 1-1, and along the direction of the bottom of pond of aerobic tank 2-1 or anaerobic pond 1-1 to Chi Ding, fills out
The bed of material has through several ducts of its upper and lower surface, and specifically, packing layer is silica sand honeycomb packing layer, duct uniform intervals point
It is distributed on packing layer, the cross-sectional shape in duct is hexagon, such as equilateral hexagon, the silica sand honeycomb filler layer surface are thick
Rough, large specific surface area is easier to attached microbial, builds complicated microbial environment abundant, so that organic sludge generates seldom；Cause
This later period operation maintenance is very simple, and silica sand not aging, long service life；More specifically, duct is hung down perpendicular to packing layer
Straight arrangement.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (10)
1. a kind of biologic purification units, including several anaerobic ponds and several aerobic tanks,
It is characterized in that,
The aerobic tank, which is in a row arranged, forms aerobic tank row；
The anaerobic pond, which is in a row arranged, forms anaerobic pond row；
The anaerobic pond arranges, any aerobic tank adjacent thereto any one anaerobism consistent with the arragement direction that the aerobic tank is arranged
The water stream channel of both setting connections between pond, water flow through the water stream channel and enter the aerobic tank from the anaerobic pond, or
Enter the anaerobic pond from the aerobic tank, so that water flow can alternately anaerobic and aerobic react.
2. biologic purification units according to claim 1, which is characterized in that along the arragement direction of anaerobic pond row,
Water flows through the bottom of pond that the water stream channel enters the aerobic tank from the bottom of pond of the anaerobic pond, and passes through the interior of the aerobic tank
Chamber enters the Chi Ding of next stage anaerobic pond from its pond jacking, to form broken line type water flow；Or,
Along the anaerobic pond row arragement direction along, water flow through the water stream channel enter from the pond jacking of the anaerobic pond it is described good
The Chi Ding in oxygen pond, and enter by the inner cavity of the aerobic tank bottom of pond of next stage anaerobic pond from its bottom of pond, to form broken line type
Water flow.
3. biologic purification units according to claim 1 or 2, which is characterized in that the aerobic tank row is at least two rows, institute
Anaerobic pond ranking is stated between adjacent two rows of aerobic tank rows.
4. biologic purification units according to claim 3, which is characterized in that close to the water stream channel of the aerobic tank bottom of pond
Distance away from the aerobic tank bottom of pond is 0-2m；
The water stream channel of the close aerobic tank Chi Ding is 0-3m away from the distance of the aerobic tank Chi Ding.
5. biologic purification units according to claim 1 or 2, which is characterized in that the bottom of pond of the aerobic tank is laid with ventilative
Impervious barrier, the ventilation anti-seepage layer with a thickness of 10-150mm.
6. a kind of biological purification system, which is characterized in that including biologic purification units of any of claims 1-4.
7. biological purification system according to claim 6, which is characterized in that the biologic purification units are at least two-stage,
And in water (flow) direction, tail head is connected between prime biologic purification units and rear class biologic purification units, to form series connection.
8. biological purification system according to claim 7, which is characterized in that further include,
First water barrier is arranged between prime biologic purification units and rear class biologic purification units；And/or
Further include filtering ponds, area and gathering ground to be filtered is arranged inside, sewage enters the gathering ground from the area to be filtered
In the process, the suspended matter in sewage is trapped in the area to be filtered, in water (flow) direction, the gathering ground and prime biology
The stem of clean unit is connected to；
Spillway basin is connected in water (flow) direction with the tail portion of rear class biologic purification units；
Packing layer is set to inside the aerobic tank and anaerobic pond, and along the bottom of pond of the aerobic tank or anaerobic pond to Chi Ding's
On direction, described filler layer has through several ducts of its upper and lower surface.
9. biological purification system a method according to any one of claims 6-8, which is characterized in that further include accommodating pond, have
The receiving inner cavity of the biologic purification units is accommodated, the biologic purification units are in a row arranged in the bottom of pond of the receiving pond, and
Along the receiving Chi Chiding to the direction of bottom of pond, in the receiving pond, bottom of pond sets gradually reinforced concrete bottom plate, water permeable concrete bed course
And blotter；
The second water barrier is set on the inner wall for accommodating pond.
10. biological purification system according to claim 8, which is characterized in that the gathering ground is set in the filtering ponds
Water outlet is set, water outlet is connected to away from bottom of pond 0-3m, the water outlet with the stem of prime biologic purification units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821138234.2U CN208995204U (en) | 2018-07-18 | 2018-07-18 | A kind of biologic purification units and the biological purification system comprising it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821138234.2U CN208995204U (en) | 2018-07-18 | 2018-07-18 | A kind of biologic purification units and the biological purification system comprising it |
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| Publication Number | Publication Date |
|---|---|
| CN208995204U true CN208995204U (en) | 2019-06-18 |
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| CN201821138234.2U Expired - Fee Related CN208995204U (en) | 2018-07-18 | 2018-07-18 | A kind of biologic purification units and the biological purification system comprising it |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110407322A (en) * | 2019-09-03 | 2019-11-05 | 广州市净水有限公司 | Compound biological purification wall and sewage purifier |
-
2018
- 2018-07-18 CN CN201821138234.2U patent/CN208995204U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110407322A (en) * | 2019-09-03 | 2019-11-05 | 广州市净水有限公司 | Compound biological purification wall and sewage purifier |
| CN110407322B (en) * | 2019-09-03 | 2024-04-16 | 广州市净水有限公司 | Composite biological purifying wall and sewage purifying pool |
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