CN109319921A - A kind of integral bio trickling filter - Google Patents
A kind of integral bio trickling filter Download PDFInfo
- Publication number
- CN109319921A CN109319921A CN201811245952.4A CN201811245952A CN109319921A CN 109319921 A CN109319921 A CN 109319921A CN 201811245952 A CN201811245952 A CN 201811245952A CN 109319921 A CN109319921 A CN 109319921A
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- China
- Prior art keywords
- bio
- pond body
- trickling
- trickling filter
- sewage
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- 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.)
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- 238000004062 sedimentation Methods 0.000 claims abstract description 36
- 210000005056 cell body Anatomy 0.000 claims abstract description 32
- 230000003750 conditioning effect Effects 0.000 claims abstract description 32
- 239000010865 sewage Substances 0.000 claims description 122
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 62
- 238000000034 method Methods 0.000 claims description 32
- 230000008569 process Effects 0.000 claims description 27
- 238000009826 distribution Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000001556 precipitation Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000006185 dispersion Substances 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract description 2
- 238000005192 partition Methods 0.000 description 19
- 238000000855 fermentation Methods 0.000 description 17
- 239000010802 sludge Substances 0.000 description 12
- 230000001376 precipitating effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000005416 organic matter Substances 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 241001282153 Scopelogadus mizolepis Species 0.000 description 3
- 239000010866 blackwater Substances 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000006228 supernatant Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000003895 organic fertilizer Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/04—Aerobic processes using trickle filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The present invention provides a kind of integral bio trickling filters comprising: external cell body, pond body in first, pond body is nested in the external cell body in described first；Pond body in second, pond body is nested in the outside in the external cell body and being located at pond body in described first in described second；Pond body in described first, the inner cavity of the external cell body is divided into homogeneous conditioning tank, layering bio-trickling filter and sedimentation basin by pond body in described second, wherein: the inner cavity of pond body forms the layering bio-trickling filter in described first, the inner cavity of pond body forms the sedimentation basin in described second, and the inner wall of the external cell body, the outer wall of pond body surrounds to form the homogeneous conditioning tank in the outer wall and described second of pond body in described first.The component integration of each dispersion at an integrated member, is reduced occupied area by the present invention, reduces manufacturing cost, easy to promote and utilize.
Description
Technical field
The present invention relates to technical field of sewage more particularly to a kind of integral bio trickling filters.
Background technique
Sewage treatment is the main task of environmental project, and relevant treatment technique has very much, is generally used biochemistry both at home and abroad
Method handles sanitary sewage, because the biodegradability of sewage is strong.Wherein, using the sewage treatment process of layering bio-trickling technology
It is a kind of method that treatment effect is relatively good.
Using layering bio-trickling technology sewage disposal system generally comprise homogeneous conditioning tank, layering bio-trickling filter with
The components such as sedimentation basin, in the prior art, these components are distributed structure, between each group between connected through piping.Distributing knot
Structure causes entire sewage disposal system to take up a large area, manufacturing cost is high, transport and assembling process are complicated, and therefore, it is difficult to promote to make
With.
Summary of the invention
In order in order to solve the above technical problems, one aspect of the present invention proposes a kind of integral bio trickling filter, specific
Technical solution is as follows:
A kind of integral bio trickling filter comprising:
External cell body,
Pond body in first, pond body is nested in the external cell body in described first；
Pond body in second, pond body is nested in the external cell body and is located at the outer of pond body in described first in described second
Side；
Pond body in described first, the inner cavity of the external cell body is divided into homogeneous conditioning tank, layering by pond body in described second
Bio-trickling filter and sedimentation basin, in which: the inner cavity of pond body forms the layering bio-trickling filter in described first, in described second
The inner cavity of pond body forms the sedimentation basin, the inner wall of the external cell body, pond in the outer wall and described second of pond body in described first
The outer wall of body surrounds to form the homogeneous conditioning tank；
Sewage successively discharges after the homogeneous conditioning tank, the layering bio-trickling filter, the sedimentation basin.
In a specific embodiment, the external cell body, pond body is cylinder in pond body and described second in described first
Shape tank body, the external cell body, pond abuts each other between any two in pond body and described second in described first.
In a specific embodiment, the external cell body, pond body is glass in pond body and described second in described first
Steel material.
In a specific embodiment, the top of the side wall of the external cell body is equipped with bio-trickling filter water inlet, to be processed
Sewage entered in the homogeneous conditioning tank through the bio-trickling filter water inlet.The bottom of the side wall of pond body in described first
Sewage through-hole equipped with a connection homogeneous conditioning tank and the layering bio-trickling filter, through the homogeneous sewage that adjusts that treated
The homogeneous conditioning tank is left through the sewage through-hole and flow to the bottom of the layering bio-trickling filter.The layering biology drop
It is disposed with bio-trickling layer and the first riser tubing and the second riser tubing through the bio-trickling layer in filter tank, described
The lower end of one riser tubing and second riser tubing extend downward into it is described layering bio-trickling filter bottom, described first
The upper end of riser tubing extends upward the bio-trickling layer, and the upper end of second riser tubing extends upward the life
Outward bending and the bottom of the sedimentation basin is extended to after object drop filtering layer, the top of the layering bio-trickling filter is equipped with first and mentions
It rises pump, the second elevator pump and water distribution system, the water distribution system and is connected to the upper end of first riser tubing, described first mentions
It rises pump to be arranged on first riser tubing, second elevator pump is connected on second riser tubing, is dripped through biology
Treated that sewage leaves the layering bio-trickling filter through second riser tubing and enters in the sedimentation basin for filter.
In a specific embodiment, the bottom end of the bio-trickling layer and the bottom of the layering bio-trickling filter retain
There is installation gap to form sewage convergency space.
In a specific embodiment, it is formed in the bio-trickling layer from top to bottom through the bio-trickling layer
Respiration channel, first riser tubing and second riser tubing run through the respiration channel.
Compared with prior art, the present invention reduces land occupation face by the component integration of each dispersion at an integrated member
Product, reduces manufacturing cost, easy to promote and utilize.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the domestic sewage processing method system in the first embodiment of the present invention；
Fig. 2 is the structural schematic diagram of three-grid septic tank in the prior art；
Fig. 3 is the flow chart of the course of work of three-grid septic tank in the prior art；
Fig. 4 is the structural schematic diagram of four grid septic tanks in the second embodiment of the present invention；
Fig. 5 is the flow chart of the course of work of four grid septic tanks in the second embodiment of the present invention；
Fig. 6 is the overlooking structure diagram of the bio-trickling filter in the third embodiment of the present invention；
Fig. 7 is the schematic perspective view of the bio-trickling filter in the third embodiment of the present invention；
Fig. 8 is the cross-sectional view of the A-A in Fig. 6；
Fig. 9 is the cross-sectional view of the B-B in Fig. 6；
Figure 10 is the overlooking structure diagram of the bio-trickling filter in the fourth embodiment of the present invention；
Figure 11 is the schematic perspective view of the bio-trickling filter in the fourth embodiment of the present invention；
Figure 12 is the schematic perspective view of the pedestal of the bio-trickling filter in the fourth embodiment of the present invention；
Figure 13 is the cross-sectional view of the A-A of Figure 10；
Figure 14 is the cross-sectional view of the B-B of Figure 10.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Domestic sewage processing system and method
In the first embodiment, the present invention provides a kind of domestic sewage processing system and processing method.As shown in Figure 1,
It is the structural schematic diagram of the domestic sewage processing system in the first embodiment of the present invention.
As shown in Figure 1, the domestic sewage processing system includes septic tank 10, bio-trickling filter 20, current wetland 30.Institute
Stating septic tank 10 includes septic tank water inlet and septic tank effluent mouth, and the bio-trickling filter 20 includes bio-trickling filter water inlet
With bio-trickling filter water outlet, the current wetland 30 includes current wetland water inlet and current wetland water outlet.Wherein:
The septic tank water inlet is connected to through pipeline with black water discharge source, and the septic tank effluent mouth is respectively through pipeline and life
Object trickling filter 20 is connected to ecologic planting garden.The ecologic planting garden can be the plantation of traditional soil matter, be also possible to
The soilless cultivation plantation being made of culture vessel.
In a preferred embodiment, the black water discharge source is a kind of water-saving closet, and the water-saving closet is only
It needs excrement can be discharged using minimal amount of water, therefore, the scale of construction in generated Heisui River is small, concentration is big, the type
Heisui River is especially suitable for carrying out anaerobic fermentation processing using septic tank, and specific structure and the course of work about the water-saving closet can
To refer to Chinese invention patent application (publication No. CN102677763A), details are not described herein again.
The septic tank 10 is for realizing the anaerobic fermentation processing to Heisui River, through the septic tank 10 treated Heisui River quilt
Branch to the bio-trickling filter 20 and ecologic planting garden.A kind of four grid septic tanks are provided in the second embodiment of the present invention,
Hereinafter by four grid septic tank specific structure and the course of work be described in detail, therefore wouldn't be described in detail herein.
Preferably, the domestic sewage processing system in the first embodiment of the present invention can be used in the second embodiment of the present invention
Four grid septic tank is as septic tank 10.
The bio-trickling filter water inlet is connected to the septic tank effluent mouth and buck emission source respectively through pipeline, described
Bio-trickling filter water outlet is connected to through pipeline with the current wetland 30.
The bio-trickling filter 20 is for realizing the bio-trickling processing to sewage, after the bio-trickling filter 20 processing
Sewage flow into current wetland 30.A kind of one is each provided in the third embodiment of the present invention, in fourth embodiment
Formula bio-trickling filter and a kind of detachable bio-trickling filter, hereinafter by both bio-trickling filters specific structure and work
Process is described in detail, therefore wouldn't be described in detail herein.
In some preferred embodiments, the domestic sewage processing system in the first embodiment of the present invention uses the
Integral bio trickling filter 20 in three embodiments.
In other preferred embodiments, the domestic sewage processing system in the first embodiment of the present invention is then used
Detachable bio-trickling filter in fourth embodiment is as the bio-trickling filter 20.
The current wetland water outlet is connected to ecologic planting garden and sewage discharge canal through pipeline respectively, through the current wetland
30 processed sewage are split to ecologic planting garden and sewage discharge canal.
The current wetland 30 is afforested object as surface using water loving plant and is able to achieve using sandstone soil as filler to sewage
Further filtration, purification to promote effluent quality.If persons skilled in the art are known, current wetland is generally divided into level
Current wetland and two kinds of vertical subsurface flow wetland, employed in the domestic sewage processing system in the first embodiment of the present invention
Current wetland 30 all types of flat current wetland or vertical subsurface flow wetland in the prior art can be directly used, the present invention is not
Particularly limited.
The specific sewage disposal process of domestic sewage processing system provided in the first embodiment of the present invention is as follows:
The Heisui River that black water discharge source emission goes out flows into septic tank 10 through pipeline, septic tank water inlet and slowly flows across institute
Septic tank 10 is stated, in the process, the partial suspended thing in Heisui River is precipitated to the bottom of septic tank 10 to receive subsequent anaerobism
Fermentation process.
The septic tank effluent mouth at Heisui River from 10 top of septic tank after septic tank precipitates flows out, and is split to ecology
Plantation and bio-trickling filter 20, in which: it is split organic fertilizer needed for becoming plant growth to the Heisui River in ecologic planting garden,
And be split to the buck that the Heisui River in bio-trickling filter 20 then gives off with buck emission source converge after enter bio-trickling filter
To receive bio-trickling processing in 20.
By bio-trickling filter 20, treated that sewage enters in current wetland 30 and further locates through current wetland 30
Reason is to improve effluent quality.
Through current wetland 30, treated that sewage may act as in irrigation return flow to ecologic planting garden, can also be direct
Ambient enviroment is emitted into through sewage discharge canal.
In the present invention, the septic tank 10 and the bio-trickling filter 20 are preferably arranged in underground in a manner of landfill.
By using above scheme of the invention, domestic sewage processing system of the invention is had the following beneficial effects:
1, the sewage treatment theory for adhering to " sub-prime collect, dual treatment " is small by the scale of construction, concentration is high by source separation
The Heisui River Ash Water Separator low with the big concentration of the scale of construction, anaerobic fermentation processing only is carried out to the Heisui River of high concentration, to reduce place
Cost is managed, ensure that treatment effect.
2, by bio-trickling filter and current wetland to after converging Heisui River and buck carry out advanced treating, can effectively go
Except organic matter, nitrogen, the phosphorus etc. in the sewage after converging, effluent quality ensure that.
3, through septic tank treated sewage, bio-trickling filter and current wetland treated sewage respectively by as ecology
Fertilizer, irrigation water are supplied in ecologic planting garden, to realize the recycling to sewage, produce good economic effect
Benefit.
Four grid septic tanks
Contain the suspended matters such as a large amount of excrement, paper scrap, protozoon in Heisui River.Septic tank is that a kind of utilize is precipitated and anaerobism hair
The principle of ferment removes the treatment facility of suspension organic matter in sanitary sewage.Suspended matter after sewage enters septic tank, in sewage
It is precipitated to septic tank bottom and forms sludge, the supernatant at the top of septic tank is then flowed out through water outlet to receive to be further processed.Change
For the sludge of manure pit bottom after the anaerobic fermentation of certain time decomposes, organic matter therein is broken down into stable inorganic matter,
So that putrefactive primary sludge is converted into stable ripe sludge, the structure of sludge is changed, reduces the moisture content of sludge,
Ripe sludge is periodically drawn clearly to outward transport, fills or be used as fertilizer.
Septic tank in the prior art is generally three-grid septic tank.It please refers to shown in Fig. 2, it illustrates in the prior art
The structure of three-grid septic tank 40, as shown in Fig. 2, the inside of the three-grid septic tank 40 is through first partition 406, second partition 407
Successively it is divided into the first grid septic tank 401, the second grid septic tank 402 and third grid septic tank 403 that top is connected to, it may be assumed that first
The horizontal sewage routeway of one perforation is formed on the top of grid septic tank 401, the second grid septic tank 402 and third grid septic tank 403.
The top of the side wall of first grid septic tank 401 is equipped with septic tank water inlet 404, the side wall of the third grid septic tank 403
Top be equipped with septic tank effluent mouth 405.
It please refers to shown in Fig. 3, the sewage disposal process of the three-grid septic tank 40 is as follows:
Heisui River enters in the first grid septic tank 401 through septic tank water inlet 404, and partial suspended thing therein is precipitated to
The bottom of one grid septic tank 401 is to realize anaerobic fermentation；
The Heisui River at 401 top of the first grid septic tank flows into the second grid septic tank 402 through the top of first partition 406,
The bottom that partial suspended thing therein continues to be precipitated to the second grid septic tank 402 is to realize anaerobic fermentation；
The Heisui River at 402 top of the second grid septic tank flows into third grid septic tank 403 through the top of second partition 407,
Partial suspended thing therein is precipitated to the bottom of third grid septic tank 403 further to realize anaerobic fermentation；
Third grid septic tank 403 is flowed out through septic tank effluent mouth 405 in the Heisui River at 403 top of third grid septic tank.
It is precipitated three times by front and back, the content that the suspended matter in Heisui River is flowed out from the top of third grid septic tank 403 drops significantly
It is low, to realize preliminary purification.First grid septic tank 401, the second grid septic tank 402 and 403 bottom of third grid septic tank are heavy
For the suspended matter in shallow lake after the anaerobic fermentation of certain time, organic matter therein is broken down into stable inorganic matter, so that
Putrefactive primary sludge is converted into stable ripe sludge.
Please continue to refer to shown in Fig. 3, three-grid septic tank 40 in the prior art is had following defects that
1, the horizontal top for being formed in the three-grid septic tank of sewage routeway, Heisui River is in the first grid septic tank, second
Grid septic tank and the process in third grid septic tank, residence time are shorter, therefore suspended matter therein is difficult to sufficiently precipitate, finally
Cause the degree of purification in Heisui River relatively low, contains a large amount of suspended matter from the Heisui River that the water outlet of the three-grid septic tank flows out.
2, (arrow logo in such as Fig. 3), water flow pair are flowed through from the sewage routeway level at the top of three-grid septic tank in Heisui River
The disturbance dynamics of the bottom space of septic tank is less than normal, therefore by after a certain period of time, the suspended matter for being deposited on septic tank bottom exists
It is compacted under the action of self gravity or even hardened, the methane and carbon dioxide generated through anaerobic fermentation in suspended matter can not be suitable
Benefit discharge, the anaerobic fermentation efficiency straight line for eventually leading to septic tank reduce.
In view of above-mentioned technological deficiency existing for three-grid septic tank in the prior art, in a second embodiment, the present invention is mentioned
A kind of four grid septic tanks are supplied.For the continuity described, in Figure of description, which continues to continue to use
Septic tank label " 10 " in literary first embodiment.
As shown in Fig. 4 to Fig. 5, four grid septic tank 10 in second embodiment includes pond body, inside the pond body according to
It is secondary to be equipped with the first partition 107, second partition that upper end is connect with the roof of the pond body, lower end is connect with the bottom of the pond body
108 and third partition 109, the first partition 107, the second partition 108 and the third partition 109 are by the pond body
Inside is divided into the first grid septic tank 101, the second grid septic tank 102, third grid septic tank 103 and the 4th grid septic tank 104.
In a specific embodiment, the pond body is the horizontal positioned tank body of glass steel material, which is integrally in
Cylinder-like structure.The first partition 107, the second partition 108 and the third partition 109 are successively set on institute along axial direction
It states in pond body.
The top of the side wall of first grid septic tank 101 is equipped with septic tank water inlet 105, external Heisui River to be processed
It is flowed into first grid septic tank 101 through the septic tank water inlet 105, and realizes in the first grid septic tank 101
Primary sedimentation is to remove partial suspended thing therein.
The lower part of the first partition 107, which is equipped with, is connected to first grid septic tank 101 and second grid septic tank 102
The first sewage through-hole 120, Heisui River the first sewage through-hole 120 by precipitating for the first time in the first grid septic tank 101 flows
Enter to second grid septic tank 102, and realizes second and precipitate in the second grid septic tank 102.
The top of the second partition 108 is equipped with the of the second grid septic tank 102 of connection and the third grid septic tank 103
Heisui River the second sewage through-hole 121 of two sewage through-holes 121, second of precipitating of process in the second grid septic tank 102 flows into
In the third grid septic tank 103, and realize that third time precipitates in third grid septic tank 103.
The lower part of the third partition 109 is equipped with the of connection third grid septic tank 103 and the 4th grid septic tank 104
Three sewage through-holes 122, the Heisui River by third time precipitating in third grid septic tank 103 are flowed into through third sewage through-hole 122
In 4th grid septic tank 104, and the 4th precipitating is realized in the 4th grid septic tank 104.
The top of the side wall of 4th grid septic tank 104 is equipped with septic tank effluent mouth 106, in the 4th grid septic tank 104
The 4th grid septic tank 104 is flowed out through septic tank effluent mouth 106 in the Heisui River precipitated by the 4th time.
In certain embodiments, first grid septic tank 101, second grid septic tank 102, the third lattice
Septic tank 103, the 4th grid septic tank 104 top be respectively equipped with soil cleaning port, be covered on the soil cleaning port removable
Sealing cover 123.Open the sealing cover 123, can to first grid septic tank 101, second grid septic tank 102,
Ripe sludge in the third grid septic tank 103, the 4th grid septic tank 104 draws clearly outward transport.
As shown in figure 5, the sewage disposal process of four grid septic tank 10 in the second embodiment of the present invention is as follows:
Heisui River enters in the first grid septic tank 101 through septic tank water inlet 105, and partial suspended thing therein is precipitated to
The bottom of one grid septic tank 101 is to realize anaerobic fermentation.
Heisui River in first grid septic tank 101 flows into the second lattice through the first sewage through-hole 120 of 107 lower part of first partition
In septic tank 102, partial suspended thing therein is precipitated to the bottom of the second grid septic tank 102 further to realize anaerobic fermentation.
Heisui River in second grid septic tank 102 flows into third lattice through the second sewage through-hole 121 on 108 top of second partition
In septic tank 103, partial suspended thing therein is precipitated to the bottom of third grid septic tank 103 further to realize anaerobic fermentation.
Heisui River in third grid septic tank 103 flows into the 4th lattice through the third sewage through-hole 122 of 109 lower part of third partition
In septic tank 104, partial suspended thing therein is precipitated to the bottom of the 4th grid septic tank 104 further to realize anaerobic fermentation.
The Heisui River of four precipitatings is flowed out through the septic tank effluent mouth 106 at top before and after process in 4th grid septic tank 104
4th grid septic tank 104.
By the precipitating of front and back four times, the content that the suspended matter in Heisui River is flowed out from the top of the 4th grid septic tank 104 drops significantly
It is low, to realize preliminary purification.First grid septic tank 101, the second grid septic tank 102 and third grid septic tank 103, the 4th lattice
After the anaerobic fermentation of certain time, organic matter therein is broken down into stable the suspended matter of 104 bottom precipitation of septic tank
Inorganic matter, so that putrefactive primary sludge is converted into stable ripe sludge.
Preferably, under the premise of keeping 10 whole volume of septic tank, by the first grid septic tank 101, the 4th grid septic tank
104 capacity is set as biggish first capacity, by the capacity of the second grid septic tank 102, third grid septic tank 103 be set as compared with
The second small capacity.The concentration highest in the Heisui River in the first grid septic tank 101, therefore its capacity is arranged larger, Neng Goucong
The sedimentation effect of septic tank 10 is promoted on the whole.Heisui River by precipitation and purification is finally discharged by the 4th grid septic tank 104, therefore
The capacity of 4th grid septic tank 104 is arranged larger, water flow stationary outflow is can guarantee, prevents whirlpool and backflow phenomenon.
Please continue to refer to shown in Fig. 5, there are following advantages for four grid septic tanks 10 that the second embodiment of the present invention provides:
1, sewage routeway is dirty by the first sewage through-hole, the second sewage through-hole, third being staggered down in the vertical direction
Water through-hole is connected to be formed, and therefore, Heisui River is formatted excrement in the first grid septic tank, the second grid septic tank, third grid septic tank and the 4th
Process, residence time in pond is longer, therefore suspended matter therein is more fully precipitated, finally make Heisui River obtain compared with
Adequately to purify.That is: only contain less amount of suspended matter from the Heisui River for changing the outflow of excrement water outlet.
2, the first grid septic tank, the second grid septic tank, third grid septic tank and are flowed through in Heisui River in a manner of dipping and heaving
Four grid septic tanks (arrow logo in such as Fig. 5), in flow process, water flow to the impact of the bottom of septic tank, disturbance dynamics compared with
Greatly, it therefore is deposited on the suspended matter of septic tank bottom and can be sufficiently stirred, so that methane and titanium dioxide in suspended matter
Carbon can be discharged in time, so that the anaerobic fermentation efficiency of septic tank keeps stablizing.
It should be noted that four grid septic tanks that second embodiment of the invention provides may act as independent sewage treatment
Equipment uses, and can also be used as a building block, is used cooperatively with bio-trickling filter, current wetland to constitute a completely life
Sewage disposal system (domestic sewage processing system in such as first embodiment of the present invention).
It should be noted that in practical applications, can also transform four grid septic tanks of the invention with three lattice, five lattice as
Deng the fertile ponds of formatting of the septic tank lattice of other numbers more.Certainly, these fertile ponds of formatting being transformed, in addition to included change excrement more
The number of pond lattice is different outer, and basic structure, working principle are identical as four grid septic tanks of the invention, it may be assumed that water inlet respectively changes excrement
Sewage through-hole, water outlet between the lattice of pond are staggered up and down, to realize the effect of the invention to be generated.These only exist
The number of septic tank lattice selects the fertile ponds of formatting of enterprising change to should be considered as the equivalent program of four grid septic tanks of the invention more, falls
Enter the protection scope of four grid septic tanks of the invention.
Integral bio trickling filter
Bio-trickling filter is a kind of using plastics or inert mineral material as the reactor of filtrate, and sewage is through water distribution system
Filtrate is flowed through to drip filter state after planting at the top of bio-trickling filter, the organic matter in sewage is by the microorganism in filtrate through nitre
Change denitrification degradation, to realize purified treatment.
In the third embodiment, the present invention provides a kind of integral bio trickling filters says for the consistency described
In bright book attached drawing, which continues to continue to use the attached drawing mark of the bio-trickling filter in first embodiment above
Number " 20 ".
As shown in Figure 6, Figure 7, the integral bio trickling filter 20 in 3rd embodiment includes cylindric external cell body,
The external cell body is embedded to be cased in cylindric first pond body in pond body and second, pond in pond body and described second in described first
The inner cavity of the external cell body is divided into homogeneous conditioning tank 201, layering bio-trickling filter 202 and sedimentation basin 203 by body, in which: institute
The inner cavity for stating pond body in first forms the layering bio-trickling filter 202, and the inner cavity of pond body forms the precipitating in described second
Pond 203, the inner wall of the external cell body, in described first in the outer wall and described second of pond body the outer wall of pond body surround to be formed it is described
Homogeneous conditioning tank 201.
In some embodiments, the external cell body, pond body is the cylinder of glass steel material in pond body and second in described first
Shape tank body.The external cell body, pond body abuts each other between any two in pond body and described second in described first.
External cell body due to being arranged in periphery is cylinder-like structure, and pond body is resisted against institute in pond body and second in described first
The inside of external cell body is stated, therefore the entire compression intensity of integral bio trickling filter 20 obtains powerful guarantee.
As it can be seen that the integral bio trickling filter 20 that the third embodiment of the present invention provides, the homogeneous conditioning tank 201, institute
Layering bio-trickling filter 202, one integrated member of formation of the sedimentation basin 203 are stated, the integrated member is preferably in a manner of landfill
It is arranged in underground.
In sewage disposal process, sewage is followed by the homogeneous conditioning tank 201, the layering bio-trickling filter 202, institute
It is discharged after stating sedimentation basin 203.Wherein:
The homogeneous conditioning tank 201 is used to carry out preliminary homogenize process to sewage.
The layering bio-trickling filter 202 carries out bio-trickling processing to sewage.
The sedimentation basin 203 is used to precipitate the sewage by dripping filter processing, further to remove suspension therein
Object.
As shown in Fig. 8 to Fig. 9, the top of the side wall of the external cell body is equipped with bio-trickling filter water inlet 204, the life
Object trickling filter water inlet 204 is the total water inlet of the integral bio trickling filter 20, and external sewage is dripped through the biology
Filter tank water inlet 204 flows into the homogeneous conditioning tank 201 and receives preliminary homogenize process.
The bottom of the side wall of pond body is equipped with one and is connected to the homogeneous conditioning tank 201 and layering biology drop in described first
The sewage through-hole 205 in filter tank 202, adjusts treated sewage through homogeneous and leaves the homogeneous through the sewage through-hole 205 and adjust
Simultaneously assemble to the bottom of the layering bio-trickling filter 202 in pond 201.
Bio-trickling layer 206 is disposed in the layering bio-trickling filter 202 and through the of the bio-trickling layer 206
One riser tubing 207 and the second riser tubing 210, the bottom end of the bio-trickling layer 206 and the layering bio-trickling filter 202
Bottom remain with installation gap to form sewage convergency space, the first riser tubing 207 and second riser tubing 210
Lower end extends downward into the sewage convergency space, and the upper end of first riser tubing 207 extends upward the life
Object drips filtering layer 206, and outward bending is simultaneously after the upper end of second riser tubing 210 extends upward the bio-trickling layer 206
Extend to the bottom of the sedimentation basin 203.
The top of the layering bio-trickling filter 202 is equipped with the first elevator pump 208, the second elevator pump 211 and water distribution system
209.The water distribution system 209 is connected to the upper end of first riser tubing 207, and first elevator pump 208 is connected to institute
It states on the first riser tubing 207, second elevator pump 211 is connected on second riser tubing 210.
First elevator pump 208 is opened, the sewage of layering 202 bottom of bio-trickling filter is through first riser
Road 207 is promoted to the top of the layering bio-trickling filter 202 and enters to the water distribution system 209.Sewage is through the cloth
Water system 209 uniformly plants, and then drips through the bio-trickling layer 206 and filters and eventually return to the layering bio-trickling filter
202 bottom, in the process, the suspended matter in sewage are retained and are digested by bio-trickling layer 206.It is back to the layering
The sewage of the bottom of bio-trickling filter 202 is promoted to the top of the layering bio-trickling filter 202 again, follows repeatedly
It is bad, so that sewage quality is constantly promoted.
After sewage is sanitised to predetermined extent, second elevator pump 211 is opened, the layering bio-trickling is gathered in
The sewage of 202 bottom of pond is elevated out the layering bio-trickling filter 202 and flows into institute along second riser tubing 210
State the bottom of sedimentation basin 203.
The top of the side wall of pond body is equipped with bio-trickling filter water outlet 212 in described second, which goes out
The mouth of a river 212 is also total water outlet of the integral bio trickling filter 20.Sewage is further sunk in the sedimentation basin 203
Shallow lake processing, suspended matter therein further precipitates so that water quality is further promoted, and the supernatant on 203 top of sedimentation basin is through the life
Object trickling filter water outlet 212 flows out sedimentation basin 203.
As it can be seen that the integral bio trickling filter 20 that the third embodiment of the present invention provides gives birth to homogeneous conditioning tank 201, layering
Object trickling filter 202, sedimentation basin 203 are integrated into a complete integrated member, have both homogenize process, bio-trickling processing,
Three sewage treatment functions of precipitation process.In addition, it is also equipped with the advantages such as convenient transportation, install convenient.
In a preferred embodiment, it is formed in the bio-trickling layer 206 from top to bottom through the bio-trickling
The ventilating duct (not shown) of layer 206, first riser tubing and second riser tubing run through the ventilating duct.It is described logical
Air duct can be realized the natural oxygen supply of the bio-trickling layer, to promote the activity of the microorganism in bio-trickling layer to be promoted
Bio-trickling effect.
Since the integral bio trickling filter 20 that the third embodiment of the present invention provides is nested compact structure, inside
The homogeneous conditioning tank 201 of formation, layering bio-trickling filter 202, the processing space of sedimentation basin 203 are smaller, therefore the present embodiment mentions
The integral bio trickling filter 20 of confession is suitble to the sewage of the small volume of processing, is difficult to meet the processing requirement of big scale of construction sewage.
In consideration of it, the fourth embodiment of the present invention will further provide a kind of the detachable of the big scale of construction sewage of suitable processing
Formula bio-trickling filter.
It should be noted that the integral bio trickling filter that third embodiment of the invention provides may act as independent dirt
Water treatment facilities use, and can also be used as a building block, are used cooperatively with septic tank, current wetland completely raw to constitute one
Sewage disposal system (domestic sewage processing system in such as first embodiment of the present invention) living.
Detachable bio-trickling filter
In the fourth embodiment, the present invention provides a kind of detachable bio-trickling filters.
As shown in Figure 10 to 12, the detachable bio-trickling filter 50 in fourth embodiment includes mounting seat 500
And it is removably mounted on cylindric the first pond body, the second pond body and the third pond body in the mounting seat 500, in which:
The inner cavity of first pond body forms homogeneous conditioning tank 501, and the inner cavity of the second pond body forms layering bio-trickling filter 202, described
The inner cavity of third pond body forms sedimentation basin 203.
In certain embodiments, the first pond body, the second pond body and third pond body are made of glass reinforced plastic.
Preferably, first pond body, second pond body and the third of the detachable bio-trickling filter 50
Pond body it is triangular in shape arrangement and any two pond body have contact with each other so that three pond bodies abut each other between any two.By
It is cylinder-like structure in three pond bodies, and three pond bodies abut each other between any two, therefore the detachable bio-trickling
The entire compression intensity in pond 50 obtains powerful guarantee.
In certain embodiments, in order to realize the Fast Installation and disassembly of the detachable bio-trickling filter 50,
It is set to have in the mounting seat 500 and circular is respectively used to engage first pond body, second pond body and the third
The first card slot 5001, the second card slot 5002 and the third card slot 5003 of the bottom of pond body.
In use process, it is only necessary to distinguish the bottom of first pond body, second pond body and the third pond body
The detachable biology drop can be completed in clamping to first card slot 5001, the second card slot 5002 and third card slot 5003
The installation in filter tank 50 shapes.
In transportational process, by first pond body, second pond body and the third pond body from first card slot
5001, it is unloaded in the second card slot 5002 and third card slot 5003, is then able to achieve the fast quick-detach for connecing formula bio-trickling filter 50,
With convenient transportation.
As it can be seen that the fourth embodiment of the present invention is by homogeneous conditioning tank 501, the layering bio-trickling filter 502, the precipitating
Pond 503 is removably integrated in a mounting seat 500, to form a demountable integrated member, this is whole
Body component is preferably arranged in underground in a manner of landfill.
Detachable bio-trickling filter compared with the integral bio trickling filter in 3rd embodiment, in fourth embodiment
The individual treatment tank of each self-forming one in the inner cavity of 50 three pond bodies.Therefore its processing space can be protected, thus
So that the detachable bio-trickling filter 50 can satisfy big scale of construction sewage treatment demand.
The detachable bio-trickling filter 50 in the fourth embodiment of the present invention and the integral type in 3rd embodiment
The waste water processes of bio-trickling filter 20 are essentially identical, specific as follows:
Sewage is followed by quilt after the homogeneous conditioning tank 501, the layering bio-trickling filter 502, the sedimentation basin 503
Discharge.Wherein:
The homogeneous conditioning tank 501 is used to carry out preliminary homogenize process to sewage.
The layering bio-trickling filter 502 carries out bio-trickling processing to sewage.
The sedimentation basin 503 is used to precipitate the sewage by dripping filter processing, further to remove suspension therein
Object.
As shown in Figure 13 to 14, the top of the side wall of first pond body is equipped with bio-trickling filter water inlet 504, this is described
Bio-trickling filter water inlet 504 is the total water inlet of the detachable bio-trickling filter 50, external sewage through it is described into
The mouth of a river 504 flows into the homogeneous conditioning tank 501 and receives preliminary homogenize process.
It is provided between the bottom of first pond body and the bottom of the third pond body and is connected to the homogeneous conditioning tank 501
With the sewage through-hole 505 of the layering bio-trickling filter 502, treated sewage is adjusted through the sewage through-hole 505 through homogeneous
It leaves the homogeneous conditioning tank 501 and assembles to the bottom of the layering bio-trickling filter 502.
Bio-trickling layer 506 is disposed in the layering bio-trickling filter 502 and through the of the bio-trickling layer 506
One riser tubing 507 and the second riser tubing 510, the bottom end of the bio-trickling layer 506 and the layering bio-trickling filter 502
Bottom remain with installation gap to form sewage convergency space, first riser tubing 507 and second riser tubing
510 lower end extends downward into the sewage convergency space, and the upper end of first riser tubing 507 extends upward institute
Bio-trickling layer 206 is stated, the upper end of second riser tubing 510 extends upward bent outward after the bio-trickling layer 506
Roll over and extend to the bottom of the sedimentation basin 503.
The top of the layering bio-trickling filter 502 is equipped with the first elevator pump 508, the second elevator pump 511 and water distribution system
509.The water distribution system 509 is connected to the upper end of first riser tubing 507, and first elevator pump 508 is connected to institute
It states on the first riser tubing 507, second elevator pump 511 is connected on second riser tubing 510.
First elevator pump 508 is opened, the sewage of layering 502 bottom of bio-trickling filter is through first riser
Road 507 is promoted to the top of the layering bio-trickling filter 502 and enters to the water distribution system 509.Sewage is through the cloth
Water system 509 uniformly plants, then through the bio-trickling layer 506 drop filter after and eventually return to the layering bio-trickling filter
502 bottom, in the process, the suspended matter in sewage are retained and are digested by bio-trickling layer 506.It is back to the layering
The sewage of the bottom of bio-trickling filter 502 is promoted to the top of the layering bio-trickling filter 502 again, follows repeatedly
It is bad, so that sewage quality is constantly promoted.After sewage is sanitised to predetermined extent, second elevator pump 511 is opened, is gathered
Collect the sewage in layering 502 bottom of bio-trickling filter and is elevated out the layering bio-trickling filter 502 and along described the
Two riser tubings 510 flow into the bottom of the sedimentation basin 503.
The top of the side wall of the third pond body is equipped with bio-trickling filter water outlet 512, the bio-trickling filter water outlet
Mouth 512 is also total water outlet of the detachable bio-trickling filter 50.Sewage is further sunk in the sedimentation basin 503
Shallow lake processing, suspended matter therein further precipitates so that water quality is further promoted, and the supernatant on 503 top of sedimentation basin is through the life
Object trickling filter water outlet flows out the sedimentation basin 503.
As it can be seen that detachable bio-trickling filter 50 removably will be equal provided by the fourth embodiment of the present invention
Matter conditioning tank 501, layering bio-trickling filter 502, sedimentation basin 503 are integrated into an integrated member, have both homogenize process, life
Object drips three filter processing, precipitation process sewage treatment functions.
In addition, it is also equipped with the advantages such as convenient transportation, install convenient.
It should be noted that fourth embodiment of the invention provide detachable bio-trickling filter may act as it is independent
Sewage disposal device uses, and can also be used as a building block, is used cooperatively with septic tank, current wetland complete to constitute one
Domestic sewage processing system (domestic sewage processing system in such as first embodiment of the present invention).
The description with certain particularity detailed enough has been carried out to the present invention above.Ordinary skill in fields
Personnel are it should be understood that the description in embodiment is only exemplary, before without departing from true spirit and scope of the present invention
Put make it is all change all should belong to protection scope of the present invention.Scope of the present invention is by the power
What sharp claim was defined, rather than limited by the foregoing description in embodiment.
Claims (6)
1. a kind of integral bio trickling filter, characterized in that it comprises:
External cell body,
Pond body in first, pond body is nested in the external cell body in described first；
Pond body in second, pond body is nested in the outside in the external cell body and being located at pond body in described first in described second；
Pond body in described first, the inner cavity of the external cell body is divided into homogeneous conditioning tank, layering biology by pond body in described second
Trickling filter and sedimentation basin, in which: the inner cavity of pond body forms the layering bio-trickling filter, pond body in described second in described first
Inner cavity form the sedimentation basin, the inner wall of the external cell body, pond body in the outer wall and described second of pond body in described first
Outer wall surrounds to form the homogeneous conditioning tank；
Sewage successively discharges after the homogeneous conditioning tank, the layering bio-trickling filter, the sedimentation basin.
2. integral bio trickling filter as described in claim 1, which is characterized in that the external cell body, pond body in described first
With described second in pond body be cylindric tank body, the external cell body, in described first in pond body and described second pond two-by-two it
Between abut each other.
3. integral bio trickling filter as described in claim 1, which is characterized in that the external cell body, pond body in described first
With described second in pond body be glass steel material.
4. integral bio trickling filter as described in claim 1, which is characterized in that
The top of the side wall of the external cell body be equipped with bio-trickling filter water inlet, sewage to be processed through the bio-trickling filter into
The mouth of a river enters in the homogeneous conditioning tank；
The bottom of the side wall of pond body is equipped with a connection homogeneous conditioning tank and the layering bio-trickling filter in described first
Sewage through-hole, adjusting that treated through homogeneous, sewage leaves the homogeneous conditioning tank through the sewage through-hole and flow to the layering
The bottom of bio-trickling filter；
Be disposed in the layering bio-trickling filter bio-trickling layer and through the bio-trickling layer the first riser tubing and
The lower end of second riser tubing, first riser tubing and second riser tubing extends downward into the layering biology drop
The bottom in filter tank, the upper end of first riser tubing extend upward the bio-trickling layer, second riser tubing
Upper end extends upward outward bending after the bio-trickling layer and extends to the bottom of the sedimentation basin, the layering biology drop
The top in filter tank is equipped with the first elevator pump, the second elevator pump and water distribution system, and the water distribution system is connected to described first and is promoted
The upper end of pipeline, first elevator pump are arranged on first riser tubing, and second elevator pump is connected to described the
On two riser tubings, the layering bio-trickling filter is left simultaneously through second riser tubing through bio-trickling treated sewage
It enters in the sedimentation basin；
The top of the side wall of pond body is equipped with the bio-trickling filter water outlet in described second, and the sewage after precipitation process is through institute
It states bio-trickling filter water outlet and flows out the sedimentation basin.
5. integral bio trickling filter as claimed in claim 4, which is characterized in that the bottom end of the bio-trickling layer with it is described
The bottom of layering bio-trickling filter remains with installation gap to form sewage convergency space.
6. integral bio trickling filter as claimed in claim 4, which is characterized in that be formed in the bio-trickling layer from upper
And the lower respiration channel through the bio-trickling layer, first riser tubing and second riser tubing are exhaled through described
Inhale channel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811245952.4A CN109319921A (en) | 2018-10-25 | 2018-10-25 | A kind of integral bio trickling filter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811245952.4A CN109319921A (en) | 2018-10-25 | 2018-10-25 | A kind of integral bio trickling filter |
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| CN201811245952.4A Pending CN109319921A (en) | 2018-10-25 | 2018-10-25 | A kind of integral bio trickling filter |
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