CN108589896A - A kind of quick-installed rainwater biology is detained the modular system of facility - Google Patents
A kind of quick-installed rainwater biology is detained the modular system of facility Download PDFInfo
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- CN108589896A CN108589896A CN201810853850.4A CN201810853850A CN108589896A CN 108589896 A CN108589896 A CN 108589896A CN 201810853850 A CN201810853850 A CN 201810853850A CN 108589896 A CN108589896 A CN 108589896A
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- pond body
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
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- 230000008635 plant growth Effects 0.000 claims description 9
- 238000012216 screening Methods 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
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- 230000014759 maintenance of location Effects 0.000 claims description 7
- 244000005700 microbiome Species 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 7
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 6
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 4
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- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 229920001661 Chitosan Polymers 0.000 claims description 3
- 241001465754 Metazoa Species 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 3
- 229910021536 Zeolite Inorganic materials 0.000 claims description 3
- YYRMJZQKEFZXMX-UHFFFAOYSA-L calcium bis(dihydrogenphosphate) Chemical compound [Ca+2].OP(O)([O-])=O.OP(O)([O-])=O YYRMJZQKEFZXMX-UHFFFAOYSA-L 0.000 claims description 3
- 239000000292 calcium oxide Substances 0.000 claims description 3
- 235000012255 calcium oxide Nutrition 0.000 claims description 3
- 229910000389 calcium phosphate Inorganic materials 0.000 claims description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 3
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- 238000012856 packing Methods 0.000 claims description 3
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- 239000011574 phosphorus Substances 0.000 claims description 3
- 239000011591 potassium Substances 0.000 claims description 3
- 229910052700 potassium Inorganic materials 0.000 claims description 3
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims description 3
- 229910052939 potassium sulfate Inorganic materials 0.000 claims description 3
- 235000011151 potassium sulphates Nutrition 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 239000011573 trace mineral Substances 0.000 claims description 3
- 235000013619 trace mineral Nutrition 0.000 claims description 3
- 239000002982 water resistant material Substances 0.000 claims description 3
- 238000004078 waterproofing Methods 0.000 claims description 3
- 239000010457 zeolite Substances 0.000 claims description 3
- 238000006424 Flood reaction Methods 0.000 claims description 2
- 238000011049 filling Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000178 monomer Substances 0.000 abstract description 3
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- 239000004215 Carbon black (E152) Substances 0.000 description 1
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- 239000003599 detergent Substances 0.000 description 1
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- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011210 fiber-reinforced concrete Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000010795 gaseous waste Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
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- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/101—Dedicated additional structures, interposed or parallel to the sewer system
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The present invention provides a kind of modular system of quick-installed rainwater biology delay facility, it includes modularization pond body, and filler unit is equipped in modularization pond body.Modularization pond body includes two side modules and several intermediate modules for being connected with aforementioned side modules, and the side modules are half-frame structure, and top surface and the one side adjacent with intermediate module are open, and lap, which mutually encloses, to be connect；The top surface of intermediate module and the two sides being connect with adjacent block are open, and lap, which mutually encloses, to be connect.Filler unit is according to pond body corresponding size, it is made as prefabricated medium filler structure, there is monomer size small, for simple installation, it can be achieved that the characteristics such as assembled construction, it is to Prefabrication, the live mode for fast implementing installation in factory that traditional tank, which is embodied field construction and medium filling process change, both human cost is saved, time cost has been saved again, and can reach expected rain water pollutant treatment effect, is a kind of novel sponge City Green facility product.
Description
Technical field
The present invention relates to technical field of water environment treatment, especially a kind of quick-installed rainwater biology is detained facility
Modular system.
Background technology
It is a kind of sponge City Green infrastructure, it can be achieved that the collecting of rainfall runoff, stagnant that rainwater biology, which is detained facility,
It stays, filter and purifies, export source of clean water, be very important rainwater treatment facility.Rainwater biology delay at this stage is set at present
The construction applied is also limited to apply traditional geotechnological building method, and construction cost is high, and construction quality is uncontrollable, and time-consuming, expends people
Power material resources, and cannot be satisfied quick duration demand.In the market there is an urgent need for a kind of standardization, prefabricated, modular product into
Row substitutes, and realizes that the Fast Installation of the facility, simultaneity can fully meet project demands.At the same time, 3D printing technique
In the successful application of building materials field, solution is provided for the prefabricated demand of modular product.
Invention content
The purpose of the present invention is be detained the construction of facility for rainwater biology at this stage to also rely on traditional geotechnique's construction
Method, construction quality is uncontrollable, of high cost, and time-consuming, spends human and material resources, and cannot be satisfied quick duration demand etc. and ask
Topic proposes that a kind of quick-installed rainwater biology is detained the prefabricated modular system of facility.Biology is detained facility to be made as
Prefabricated modular product, there is that monomer size is small, and simple installation both saves manpower, it can be achieved that the characteristics such as assembled construction
Cost has saved time cost again, and can reach expected rain water pollutant treatment effect, is a kind of novel sponge city
City's green facility product.
The technical scheme is that：
A kind of quick-installed rainwater biology is detained the modular system of facility, it includes modularization pond body, modularization
Filler unit is equipped in pond body.Aforementioned modules pond body include two side modules and be connected with aforementioned side modules several
Intermediate module, the side modules are half-frame structure, and top surface and the one side adjacent with intermediate module are open, and lap mutually encloses
It connects；The top surface of intermediate module and the two sides being connect with adjacent block are open, and lap, which mutually encloses, to be connect.Inside modular system
Pipeline, medium, plant etc., can be separately as a processing unit；Connector has antiseepage item, connection bolt, pipe joint etc.,
The biology of scale required for being spliced into each standard module by place demand is detained facility.
Preferred module pond body depth be 1.2m, planar dimension is flexible, preferred standard module be 0.5m × 0.5m, 1m ×
1m, 1.5m × tri- kinds of 1.5m specifications；Pond body material is not limited to concrete, preferred material strong, temperature sensitivity for hardness after molding
It is low, indeformable, it can the cementitious material strengthened of quick-hardening or metal, plastics etc..Pond body size also can be according to the specific need of project
Ask progress 3D printing integral prefabricated.
Further, two side modules include bottom plate and pond body side wall, on one of side modules pond body side wall
The side adjacent with intermediate module is equipped with groove, and the side adjacent with intermediate module is equipped on another side modules pond body side wall
Raised slot.
Further, intermediate module includes two pond body side walls, the both sides being connected with adjacent block on two pond body side walls point
Not She You groove and raised slot, the groove and protrusion slot respectively with the raised slot of adjacent block and groove grafting.
Further, the corresponding position of the groove and raised slot is equipped with through-hole, is made by bolt or rivet
Adjacent block is connected and fixed.
Further, in side modules and intermediate module, the side wall and bottom plate that are connect with adjacent block are set as plane, preceding
It states side wall and bottom plate all has the chimb extended outward, connector is reserved on aforementioned chimb, using bolt or rivet and phase
Adjacent module splicing.
Further, the side wall of the side modules and intermediate module is equipped with suspending hook；The inside of modularization pond body
Waterproofing membrane is painted or pasted using water-resistant material with seam crossing.
Further, filler unit is that the prefabricated column to match with corresponding side modules, intermediate module height is situated between
Matter interstitital texture；The good non-woven bag of the preferred water permeability of filler unit or permeable babinet, and there are uniform rows for side and bottom
The permeable hole of cloth, top surface opening.Set gradually from top to bottom in filler unit for：Filter layer, transition zone and drainage blanket, filter layer
There are one section of spaces, and retention layer, foregoing transition layer and drainage blanket conduct to be used as to flood layer upper surface and pond body top surface；Described
Retention layer is used to store rainwater in short term when catchment, and different media is filled in transition zone, filter layer and drainage blanket, selected
Medium meets following screening conditions, D15Indicate the size for the strainer for making the medium of 15% mass be detained, D85Expression makes 85%
The size for the strainer that the medium of quality is detained：
Media stock selected by filter layer and transition zone meets following screening conditions：
D15(transition zone)≤5 × D85(filter layer)；
Media stock selected by drainage blanket and transition zone meets following screening conditions：
D15(drainage blanket)≤5 × D85(transition zone).
Further, the layer that floods includes drainage blanket and transition zone, and the bottom of drainage blanket is equipped with perforated drain pipe, phase
Perforated drain pipe in adjacent module is sequentially connected, and end perforations drainpipe is equipped with water outlet, and when installation is connected to by water outlet
Urban Rainwater Pipe Networks are drained, or are connected to water storage system to recycle.
Further, filter layer adds the fertilizer for plant growth from 0~100mm depths of the upper surface under；Often
100m2Fertilizer of the 0~82kg for plant growth is added in the filler of surface area；Containing such as in the fertilizer for plant growth
Lower ingredient：Animal organic manure 61%, calcium superphosphate 2.4%, magnesium sulfate 3.7%, potassium sulfate 2.4%, trace element 1.2%,
Nitrogen, phosphorus and potassium fertilizer 4.9%, quick lime 24.4%；Add adsorption particle, preferably activated carbon and Zero-valent Iron mixing in filter layer filler middle level
Object or zeolite and zeroth order iron mixture；The two mass ratio is 5:1, mixture quality be filter layer packing quality 3%~
5%.
Further, slow release carbon source and complex microorganism preparations are added in transition zone or by complex microorganism system
Multilayer embedded particles prepared by agent, slow release carbon source and chitosan.
Beneficial effects of the present invention：
The modular system of the present invention is that biology is detained facility to be made as prefabricated modular product, there is monomer ruler
It is very little small, simple installation, it can be achieved that assembled construction characteristic.It is detained facility using prefabricated modular, it can be with the subregion that catchments
The surface area of biological delaying basin is flexibly arranged in variation, to reach expected rain water pollutant treatment effect；It is installed using assembled
Mode shortens the completion time of project, had not only saved human cost but also saved time cost, reduces the influence to ambient enviroment, not only
It is suitble to new planning region sponge urban project construction, is also particularly suitable for old town sponge urban renewal project construction, is sponge city
The important component of facility.
The modularization pond body side wall setting concave-convex type slot or plane male type splicing construction of the present invention, in splicing interface
Large-sized bolt or rivet arrangement can be used to fix for place, it is ensured that splicing is easy during the connection process, solid and reliable.On the outside of pond body
Suspending hook is arranged in wall, facilitates and lifts operation in installation process.It paints or pastes using water-resistant material with seam crossing inside pond body
Waterproofing membrane ensures to flood the presence of layer to ensure that biology is detained the impermeable effect of facility pond body, is particularly suitable for
The higher area of level of ground water.In the present invention, pond body Prefabricated block can in production plant rapid shaping, produce in batch, it is real
Existing fast supply.Pond body material, which has achievable quick-hardening, to be strengthened, and temperature sensitivity is low, it is indeformable the advantages that.
Use complex media filler unit, being seated in for medium filler unit linear with flowing water in factory in the pond of the present invention
Formula is completed, and filler unit storage is convenient, simple in structure, and assembly is convenient.Exist between each layer medium filler up and down in filler unit
Inherent contact, and has specific size distribution profile for filler, is refined to the percentage of medium within the scope of different-grain diameter
Than；The infiltration coefficient for alsoing specify the concrete content of chemical substance, the range of pH value and medium in medium simultaneously, ensure that
System is long-term, stable operation；By increasing sorptive filler and slow release carbon source and microorganism formulation, enhance physical treatment energy
Power (suction-operated), chemical processability (redox reaction), biological treatment capabilities (microbial biochemical reaction) are improved to dirt
The ability for contaminating object removal, is improved particularly denitrogenation dephosphorizing efficiency；Flood the setting of layer, on the one hand, to increase nitration denitrification reaction
The effect of providing anaerobic environment, enhancing system denitrogenation dephosphorizing；On the other hand, the functional plants to be grown in system provide
Water source ensures demand of the drought period to water.Total system can keep detergent power for a long time, be not easy to plug, and form good life
Object purifies local environment.Medium filler is processed as standardization package, Fast Installation, storage, dress can be carried out at project scene
With convenient.
To sum up, the modular system of the present invention that facility is detained with the rainwater biology for flooding layer, can effectively reduce
Rainfall runoff peak value and volume, retention short-time storm collect flow, and greatly improve the treatment effeciency to inputting Runoff contaminants；
Enhance denitrogenation dephosphorizing effectiveness while, can effectively remove solid suspension, heavy metal, organic matter, pathogen, hydrocarbon and
Some micro quantity organic pollutants purify runoff rainwater, realize the cleansing and recycling of water resource；Meanwhile bio-diversity is also added,
Landscape benefit is provided, and improves local microcosmic weather, reduces tropical island effect.Integral installation is easy for construction, safeguards simple, operation
At low cost, properties of product are high, ensure that projects quality.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Exemplary embodiment of the invention is described in more detail in conjunction with the accompanying drawings, it is of the invention above-mentioned and its
Its purpose, feature and advantage will be apparent, wherein in exemplary embodiment of the invention, identical reference label
Typically represent same parts.
Fig. 1 shows one of the structural schematic diagram of the present invention.
Fig. 2 shows the second structural representations of the present invention.
Specific implementation mode
The preferred embodiment of the present invention is described below, may be realized in various forms the present invention without that should be explained here
The embodiment stated is limited.
A kind of quick-installed rainwater biology is detained the modular system of facility, it includes modularization pond body, modularization
Filler unit is equipped in pond body.Aforementioned modules pond body includes two side modules 1 and is connected with aforementioned side modules 1 several
A intermediate module 2, the side modules 1 are half-frame structure, and top surface and the one side adjacent with intermediate module 3 are open, lap
It mutually encloses and connects；The top surface of intermediate module 3 and the two sides being connect with adjacent block are open, and lap, which mutually encloses, to be connect.The modularization
System pond body is made of standard module, connector, and pond body is using reinforced concrete, fibre reinforced concrete, engineering plastics, PE, metal
Etc. materials make, standard module can be spliced into one with connector and meet target place according to the demand of different application scene
The biological gaseous-waste holdup system of rainwater treatment demand.Pond body standard component is preferably dimensioned to be 0.5m × 0.5m, 1m × 1m, 1.5m × 1.5m tri-
Kind specification, can also carry out whole 3D printing.
Wherein, the structure of modularization pond body, as shown in Figure 1, as a kind of scheme, two side modules 1 include bottom plate
With pond body side wall, the side adjacent with intermediate module 2 is equipped with groove 3, another side on 1 pond body side wall of one of side modules
The side adjacent with intermediate module 2 is equipped with raised slot 4 on 1 pond body side wall of side module；Intermediate module 3 includes two pond body sides
Wall, the both sides being connected with adjacent block on two pond body side walls are respectively equipped with groove 3 and raised slot 4, the groove 3 and protrusion
Slot 4 respectively with 3 grafting of the raised slot 4 of adjacent block and groove；The corresponding position of the groove 3 and raised slot 4 is equal
Equipped with through-hole 5, adjacent block is set to be connected and fixed by bolt or rivet arrangement.
As shown in Fig. 2, alternatively, in side modules 1 and intermediate module 2, the side wall that is connect with adjacent block
It is set as plane with bottom plate, aforementioned lateral wall and bottom plate all have the chimb 6 extended outward, connector are reserved on aforementioned chimb 6,
Spliced with adjacent block using bolt or rivet.
Wherein, filler unit can be according to the size of different pond bodies, with the permeable non-woven fabrics of the cuboid-type of corresponding length and width dimensions
The pre- assembling structure of medium filler is made in bag or permeable babinet etc., and surface is set as being open.
Further, in filler unit medium set gradually from top to bottom for：Filter layer medium, transition zone medium and draining
Layer medium, there are one section of spaces as retention layer, foregoing transition layer and drainage blanket conduct with pond body top surface for the upper surface of filter layer
Flood layer；The retention layer is used to store rainwater in short term when catchment；It is filled not in transition zone, filter layer and drainage blanket
Same specification medium, selected medium meet following screening conditions, D15Indicate the ruler for the strainer for making the medium of 15% mass be detained
It is very little, D85Indicate the size for the strainer for making the medium of 85% mass be detained：
Media stock selected by filter layer and transition zone meets following screening conditions：
D15(transition zone)≤5 × D85(filter layer)；
Media stock selected by drainage blanket (4) and transition zone (3) meets following screening conditions：
D15(drainage blanket)≤5 × D85(transition zone).
Wherein, the filler of filter layer, transition zone and drainage blanket is satisfied by following conditions：pH：5.5~7.5；Total nitrogen content<
1000mg/kg；Phosphate content<80mg/kg；The content of organic matter<5%；Wherein the particle diameter distribution of filter layer can be with table 1
Example：
Table 1
| Screen mesh size (μm) | It is detained the percentage of sieve | |
| Soil | <50 | <3% |
| Fines | 50-150 | 5-30% |
| Fine grained | 150-250 | 10-30% |
| Medium fine grained | 250-500 | 40-60% |
| Coarse granule | 500-1000 | 25% |
| Pole coarse granule | 1000-2000 | 0-10% |
| Bulky grain | 2000-3400 | <3% |
Further, from top to bottom successively, filtering layer height is 400-600mm to medium filler in filler unit；Transition zone
Height is 200-300mm；Draining layer height is 100-200mm, is retention layer on filter layer, is highly 200-300mm.
Wherein, filter layer adds the fertilizer for plant growth from 0~100mm depths of the upper surface under；Per 100m2Table
Fertilizer of the 0~82kg for plant growth is added in the filler of area；Contain following ingredient in the fertilizer for plant growth：
Animal organic manure 61%, calcium superphosphate 2.4%, magnesium sulfate 3.7%, potassium sulfate 2.4%, trace element 1.2%, nitrogen, phosphorus and potassium fertilizer
4.9%, quick lime 24.4%.
Add adsorption particle, preferably activated carbon and zeroth order iron mixture or zeolite and zero in filter layer medium filler middle level
Valence iron mixture；The two mass ratio is 5:1, mixture quality is the 3%~5% of filter layer packing quality.
Wherein, slow release carbon source and complex microorganism preparations are added in transition zone or by complex microorganism preparations, sustained release
Property carbon source and chitosan prepare multilayer embedded particles.
Wherein, it includes drainage blanket and transition zone to flood layer, and the bottom of drainage blanket is equipped with perforated drain pipe, in adjacent block
Perforated drain pipe is sequentially connected, and end perforations drainpipe is equipped with water outlet, and urban rainwater river outlet row is connected to by water outlet
It walks, or is connected to containment structures to recycle.Filler unit need to ensure not interspace from each other when loading.
When Specific construction, after rainwater biology used in project is detained facility parameters design, using 3D printing technique, to pond
The disparate modules of body carry out prefabricated printing.To the facility pre- digs in region to be mounted be slightly larger than the heatable adobe sleeping platform of corresponding size,
Pipeline facilities are reserved in periphery；Prefabricated pond body is spliced, positioning lifting and Pipe installing, inside apply after the completion of splicing
Cloth waterproof material or patch waterproof membrane, finally carry out the plantation of the filling and plant of medium.Whole process construction is rapid, greatly shortens
In working hour, efficiency is improved, cost has been saved.
It is confirmed according to test result, delay facility of the invention is apparent to Introduced cases face source Runoff contaminants removal effect.
Various embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes will be apparent from for the those of ordinary skill in art field.
Claims (10)
1. a kind of quick-installed rainwater biology is detained the modular system of facility, which is characterized in that it includes modularization pond
Body, is equipped with filler unit in modularization pond body, aforementioned modules pond body include two side modules (1) and with aforementioned side modules
(1) several connected intermediate modules (2), the side modules (1) are half-frame structure, top surface and with intermediate module (3) phase
Adjacent one side is open, and lap, which mutually encloses, to be connect；The top surface of intermediate module (3) and the two sides being connect with adjacent block are open,
Lap, which mutually encloses, to be connect.
2. quick-installed rainwater biology according to claim 1 is detained the modular system of facility, which is characterized in that
Two side modules (1) include bottom plate and pond body side wall, on one of side modules (1) pond body side wall with intermediate module
(2) adjacent side is equipped with groove (3), and the side adjacent with intermediate module (2) is set on another side modules (1) pond body side wall
There is raised slot (4).
3. quick-installed rainwater biology according to claim 2 is detained the modular system of facility, which is characterized in that
Intermediate module (3) includes two pond body side walls, the both sides being connected with adjacent block on two pond body side walls be respectively equipped with groove (3) and
Raised slot (4), the groove (3) and raised slot (4) are inserted with the raised slot of adjacent block (4) and groove (3) respectively
It connects.
4. quick-installed rainwater biology according to claim 2 is detained the modular system of facility, which is characterized in that
The corresponding position of the groove (3) and raised slot (4) is equipped with through-hole (5), makes adjacent block by bolt or rivet
It is connected and fixed.
5. quick-installed rainwater biology according to claim 1 is detained the modular system of facility, which is characterized in that
In side modules (1) and intermediate module (2), the side wall and bottom plate that are connect with adjacent block are set as plane, aforementioned lateral wall and bottom
Plate all has the chimb (6) extended outward, and connector is reserved on aforementioned chimb (6), using bolt or rivet and adjacent mould
Block splices.
6. the quick-installed rainwater biology according to one of claim 1-5 is detained the modular system of facility, special
Sign is that the side wall of the side modules (1) and intermediate module (2) is equipped with suspending hook；It the inside of modularization pond body and connects
Waterproofing membrane is painted or pasted at seam using water-resistant material.
7. quick-installed rainwater biology according to claim 1 is detained the modular system of facility, which is characterized in that
The prefabricated Cylindric medium that the filler unit is with corresponding side modules (1), intermediate module (2) highly match is filled
Structure, in filler unit filling medium set gradually from top to bottom for：Filter layer medium, transition zone medium and drainage blanket medium,
There are one section of spaces, and retention layer, foregoing transition layer and drainage blanket conduct to be used as to flood layer with pond body top surface for the upper surface of filter layer；
Equal filled media in transition zone, filter layer and drainage blanket, selected medium meet following screening conditions, D15Expression makes 15% matter
The size for the strainer that the medium of amount is detained, D85Indicate the size for the strainer for making the medium of 85% mass be detained：
Media stock selected by filter layer and transition zone meets following screening conditions：
D15(transition zone)≤5 × D85(filter layer)；
Media stock selected by drainage blanket and transition zone meets following screening conditions：
D15(drainage blanket)≤5 × D85(transition zone).
8. quick-installed rainwater biology according to claim 7 is detained the modular system of facility, which is characterized in that
The layer that floods includes drainage blanket and transition zone, and the bottom of drainage blanket is equipped with perforated drain pipe, the perforation row in adjacent block
Water pipe is sequentially connected, and end perforations drainpipe is equipped with water outlet, and when installation is connected to Urban Rainwater Pipe Networks by water outlet and drains,
Or water storage system is connected to recycle.
9. quick-installed rainwater biology according to claim 7 is detained the modular system of facility, which is characterized in that
Filter layer adds the fertilizer for plant growth from 0~100mm depths of the upper surface under；Per 100m2In the filler of surface area
Add fertilizer of the 0~82kg for plant growth；Contain following ingredient in the fertilizer for plant growth：Animal organic manure
61%, calcium superphosphate 2.4%, magnesium sulfate 3.7%, potassium sulfate 2.4%, trace element 1.2%, nitrogen, phosphorus and potassium fertilizer 4.9%, quick lime
24.4%；Adsorption particle is added in filter layer filler middle level, and preferably activated carbon and zeroth order iron mixture or zeolite and Zero-valent Iron is mixed
Close object；The two mass ratio is 5:1, mixture quality is the 3%~5% of filter layer packing quality.
10. quick-installed rainwater biology according to claim 7 is detained the modular system of facility, feature exists
In, added in transition zone slow release carbon source and complex microorganism preparations or by complex microorganism preparations, slow release carbon source with
And multilayer embedded particles prepared by chitosan.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810853850.4A CN108589896A (en) | 2018-07-30 | 2018-07-30 | A kind of quick-installed rainwater biology is detained the modular system of facility |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810853850.4A CN108589896A (en) | 2018-07-30 | 2018-07-30 | A kind of quick-installed rainwater biology is detained the modular system of facility |
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