CN108612173A - A kind of intelligent biological delay tank and its construction method - Google Patents
A kind of intelligent biological delay tank and its construction method Download PDFInfo
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- CN108612173A CN108612173A CN201810412071.0A CN201810412071A CN108612173A CN 108612173 A CN108612173 A CN 108612173A CN 201810412071 A CN201810412071 A CN 201810412071A CN 108612173 A CN108612173 A CN 108612173A
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- 238000010276 construction Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 121
- 239000010410 layer Substances 0.000 claims abstract description 106
- 238000003860 storage Methods 0.000 claims abstract description 65
- 239000002689 soil Substances 0.000 claims abstract description 40
- 238000012856 packing Methods 0.000 claims abstract description 37
- 239000004576 sand Substances 0.000 claims abstract description 31
- 239000000945 filler Substances 0.000 claims abstract description 23
- 238000007689 inspection Methods 0.000 claims abstract description 22
- 230000002262 irrigation Effects 0.000 claims abstract description 11
- 238000003973 irrigation Methods 0.000 claims abstract description 11
- 239000007921 spray Substances 0.000 claims abstract description 10
- 239000004575 stone Substances 0.000 claims abstract description 9
- 239000002344 surface layer Substances 0.000 claims abstract description 7
- 241001672694 Citrus reticulata Species 0.000 claims abstract description 6
- 239000004746 geotextile Substances 0.000 claims description 22
- 238000009412 basement excavation Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 13
- 238000013461 design Methods 0.000 claims description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 6
- 235000013162 Cocos nucifera Nutrition 0.000 claims description 4
- 229910021536 Zeolite Inorganic materials 0.000 claims description 4
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 4
- 239000003864 humus Substances 0.000 claims description 4
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- 239000010451 perlite Substances 0.000 claims description 4
- 235000019362 perlite Nutrition 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000002893 slag Substances 0.000 claims description 4
- 239000010457 zeolite Substances 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 238000005056 compaction Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000004700 high-density polyethylene Substances 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000010455 vermiculite Substances 0.000 claims description 3
- 235000019354 vermiculite Nutrition 0.000 claims description 3
- 229910052902 vermiculite Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 244000060011 Cocos nucifera Species 0.000 claims 1
- 230000007812 deficiency Effects 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 3
- 244000025254 Cannabis sativa Species 0.000 description 3
- 241000737241 Cocos Species 0.000 description 3
- 238000011161 development Methods 0.000 description 3
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- 230000007613 environmental effect Effects 0.000 description 2
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- 230000003628 erosive effect Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
- A01G24/12—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing soil minerals
- A01G24/13—Zeolites
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
- A01G24/12—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing soil minerals
- A01G24/15—Calcined rock, e.g. perlite, vermiculite or clay aggregates
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/22—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/22—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
- A01G24/25—Dry fruit hulls or husks, e.g. chaff or coir
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0401—Gullies for use in roads or pavements
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Soil Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
- Treatment Of Biological Wastes In General (AREA)
Abstract
The present invention relates to sponge urban rainwater collections and purification techniques field, and in particular to a kind of intelligent biological delay tank and its construction method.It makes up deficiency of the existing utility to rainwater reuse and automatic control.The technical solution adopted by the present invention is：Two side line of delay tank is provided with become a mandarin gap and perforation spray irrigation pipe along stone, delay tank includes surface aquifer from top to bottom, packing layer, middle sand pervious bed and water storage module layer, it further include robot control system(RCS), the bottom of the water storage module layer is provided with reuse water pump and inspection shaft, recharge water distribution pipe is provided in inspection shaft, recharge water distribution pipe is connect with reuse water pump, inspection shaft extends packing layer, the surface layer of packing layer is provided with soil moisture sensor, robot control system(RCS) is connect with soil moisture sensor and reuse water pump, the recharge water distribution pipe stretches out in outside packing layer to be connected with perforation spray irrigation pipe, overflow well is provided in packing layer, the well head of overflow well is higher than filler layer surface, the present invention is constructed using special Fang Fang.
Description
Technical field
The present invention relates to sponge urban rainwater collections and purification techniques field, and in particular to a kind of intelligent biological delay tank and
Its construction method.
Background technology
With social economy's fast development, urban water safety and water environmental problems are increasingly serious, more and more city frequencies
It is numerous the environmental problems such as heavy rain waterlogging, black and odorous water occur.New generation of city storm water man- agement concept, i.e. sponge city are proposed thus
City.Sponge city refers to by reinforcing urban planning and development control, giving full play to the ecosystems such as building, road and greenery patches, water system
It unites to the receiving of rainwater, store and blend slow releasing function, effectively control rainfall runoff, the accumulation of realization nature, naturally osmotic, self-purification
A kind of urban development mode.
At present in terms of China's sponge urban construction, the low influence facility master that is built on town road and residential quarters road
To include permeable pavement, biological stranded belt, grass planting ditch, sunk type greenery patches etc., be mainly used to realize the medium and small rainfall to high frequency time
Runoff in-situ control.Permeable pavement is mainly used for pavement and the smaller town road of load-carrying, and rainwater under the layer of permeable face by oozing
With recharge of groundwater, function includes mainly：Under ooze, be detained, outer row, shortage is purified, is stored, utilizing function；In addition, its is permeable
Face layer is easily blocked by the suspended particulate substance in runoff.
But the low influence facility of the forms such as traditional biological stranded belt, grass planting ditch, sunk type greenery patches include mainly " ooze,
Stagnant, net, row " function, lacks " store, with " function, and grass planting ditch and sunk type greenery patches toward contact by place and orographic condition system
About.
Invention content
In view of this, providing a kind of intelligent biological delay tank and its construction method, existing utility is made up to rainwater reuse
And the deficiency of automatic control.
In order to solve the problems existing in the prior art, the technical scheme is that：A kind of intelligent biological delay tank, feature
It is：Two side line of delay tank is provided with become a mandarin gap and perforation spray irrigation pipe along stone, and delay tank includes surface water storage from top to bottom
Layer, packing layer, middle sand pervious bed and water storage module layer, further include robot control system(RCS), and the bottom of the water storage module layer is provided with
Reuse water pump and inspection shaft are provided with recharge water distribution pipe in the inspection shaft, and recharge water distribution pipe is connect with reuse water pump,
Inspection shaft extends packing layer, and the surface layer of packing layer is provided with soil moisture sensor, robot control system(RCS) and soil moisture sensor
It is connected with reuse water pump, the recharge water distribution pipe stretches out in outside packing layer to be connected with perforation spray irrigation pipe, is set in packing layer
It is equipped with overflow well, the well head of overflow well is higher than filler layer surface.
The surrounding of the water storage module layer bottom and packing layer is provided with composite impermeable membrane.
The packing layer is soil, husky and particular fillers, and the particular fillers are coconut palm chaff, humus, perlite, leech
Stone, blast furnace slag, activated carbon, green zeolite it is one or more.
The water storage module layer is using the superposition assembling of polypropylene material water storage module.
The depth of the surface aquifer is 100 ~ 200mm；
The filler layer thickness is 600 ~ 1200mm；
The thickness of the middle sand pervious bed is 100 ~ 200mm；
The water storage module layer thickness is 400 ~ 1000mm；
The total depth of the system is 1200 ~ 2400mm.
Kind is implanted with vegetation on the surface aquifer.
A kind of construction method of intelligent biological delay tank, it is characterised in that：The step of described construction method is：
1）Line setting makes works scope according to design drawing, and excavation of foundation pit sideline and each position main shaft are drawn with gray line,
Construction site forms guide pile and determines the absolute altitude of the excavation and filling earthwork；
2）Earth excavation is aided with artificial deburring and is picked up bottom using mechanical earthwork heavy excavation, and mechanical excavation is to away from basic bottom absolute altitude
Change at about 20cm by manually repairing digging；
3）Bottom slab concreting bottom of foundation ditch original soil rammed, compactness are not less than 95%；Re-lay C15 concrete cushions about 100mm；Pad
Layer binds baseplate reinforcing bar and pours C25 concrete about 100mm above；Sand screed-coat in 20-30mm is finally laid on bottom plate；
4）Composite impermeable membrane is laid on bottom plate and side wall surrounding is first laid with one layer of geotextiles, and one layer of antiseepage is laid with above geotextiles
Film re-lays one layer of geotextiles above antiseepage film；
5）Water storage module installs water storage module bottom and surrounding first wraps up HDPE antiseepage films, then poly- in the installation of water storage module surrounding
Benzene plate；It needs to be laid with one layer of 150-300g/m at the top of water storage module2Permeable geotextiles, permeable geotextiles are preferably slightly larger than water storage module
Head cover has more the surrounding that part is wrapped in downwards module；Inspection shaft position has been reserved when water storage module is installed so as to recycle-water
Pump and water return pipeline installation；
6）Side wall backfills side wall backfill and selects soil or sand, and when backfill object is soil, it is sand to answer compaction in layers, backfill object
When, it pours water after can backfilling closely knit；
7）Sand filter layer is laid with during middle sand filter layer and packing layer carry out after being laid with the backfill of water storage module surrounding, middle sand mistake
Filtering layer can be laid immediately on the geotextiles at the top of water storage module, and thickness can use about 100-200mm；Middle sand filter layer it
One layer of 150-300g/m of upper laying2Permeable geotextiles backfill mixed filler layer to design thickness later；
8）Reuse pipeline installation reuse water pump is installed on water storage module bottom, and reuse pipeline is arranged in inspection shaft, recharge perforation
Pipe is close to fix along stone groove inner wall；
9）Robot control system(RCS) installation soil moisture sensor is embedded at the 10cm-30cm of mixed fillers surface layer or less, and real time monitoring is planted
By moisture content at root system；Liquid level gauge is located in inspection shaft, the keying of auxiliary control reuse water pump；Pump group circuit, liquid level gauge, soil
Moisture transducer circuit is uniformly accessed into the self-control cabinet of robot control system(RCS)；
10）Vegetation is planted.
Compared with prior art, advantages of the present invention is as follows：
Its bottom of the invention is equipped with water storage module layer, and rainwater is being stored through being stored among water storage module layer after being oozed under packing layer
Water module layer bottom is equipped with reuse water pump, while moisture transducer is equipped in packing layer；Robot control system(RCS), can be according to soil moisture
Automatic open close reuse water pump in time pours biological delay tank implants, to realize that rainwater resource recycles；
The present invention is equipped with rainwater-collecting and recharge system, and rainwater can will be oozed under device and be stored in the water storage module of underground in rainfall
It is interior, water reuse is poured by vegetation in slot by water distribution system when fine day, realizes the target of " rainy day water storage, fine day guttation ", really
Accomplish to integrate " ooze, is stagnant, storing, net, use, row " six kinds of effects；
Biology delay tank of the invention has water storage and reuse function, can also be that sponge city " rainwater resources utilization rate " index makes tribute
It offers；
A variety of automatic control equipments can be used by the present invention, it can be achieved that soil moisture content and automatic temperature monitoring, automatic recharge（I.e. system can
According to soil moisture content or temperature, voluntarily start irrigation system）, monitoring data automatic collection and remote transmission.
Storing facilities of water modularization of the present invention, construction and maintenance are convenient, short time limit, while can also reduce construction cost.
Description of the drawings
Fig. 1 is the vertical view of the biological delay tank of the present invention；
Fig. 2 is the A-A sectional structure charts of Fig. 1；
Fig. 3 is the B-B sectional structure charts of Fig. 1；
Fig. 4 is the arrangement schematic diagram of the present invention.
Wherein：The surfaces 1- aquifer, 2- packing layers, sand pervious bed in 3-, 4- water storage module layers, 5- reuse water pumps, 6- are returned
Filling water distribution pipe, 7- soil moisture sensors, 8- perforates spray irrigation pipe, 9- composite impermeable membranes, 10- overflow wells, and 11- becomes a mandarin gap,
12- inspection shafts, 13- robot control system(RCS)s.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The present invention provides a kind of intelligent biological delay tank（Referring to Fig. 1-Fig. 4）, two side line of delay tank be provided with along stone into
Gap 11 and perforation spray irrigation pipe 8 are flowed, delay tank includes surface aquifer 1, packing layer 2, middle sand pervious bed 3 and water storage from top to bottom
Module layer 4 further includes robot control system(RCS) 13, and the bottom of the water storage module layer 4 is provided with reuse water pump 5 and inspection shaft 12, inspection
It looks into well 12 and extends packing layer 2, recharge water distribution pipe 6, recharge water distribution pipe 6 and recycle-water are provided in the inspection shaft 12
The surface layer of 5 connection of pump, packing layer 2 is provided with soil moisture sensor 7, robot control system(RCS) 13 and soil moisture sensor 7 and reuse
Water pump 5 connects, and when soil moisture sensor detects soil moisture deficiency, informs that robot control system(RCS), robot control system(RCS) play recycle-water
Pump 5 is sprayed water by recharge water distribution pipe and perforation spray irrigation pipe 8 to soil, and the withered of vegetation is prevented；The recharge water distribution pipe 6
It stretches out in outside packing layer 2 and is connected with perforation spray irrigation pipe 8, overflow well 10 is provided in packing layer 2, the well head of overflow well, which is higher than, to be filled out
2 surface of the bed of material is less than road surface, prevents rainy rainwater excessively high, overflow well is communicated with city planting ductwork.
The surrounding of 4 bottom of water storage module layer and packing layer 2 is provided with composite impermeable membrane 9, prevents runoff rainwater from entering
Ooze erosion roadbed.
Described filler layer 2 is soil, husky and particular fillers, the particular fillers be coconut palm chaff, humus, perlite, vermiculite,
Blast furnace slag, activated carbon, green zeolite it is one or more, the Tu ﹕ sand volume proportions are（1~5）﹕ 1；Tu ﹕ particular fillers volumes are matched
Than for 5 ﹕（1 ~2）.
For the water storage module layer 4 using the superposition assembling of polypropylene material water storage module, construction and installation are convenient, can basis
It needs that different volumes and shape is arranged, and operational management is relatively simple, the specification of common water storage module is generally：500mm
（It is long）×500mm（It is wide）×400mm（It is high）Or 1000mm（It is long）×500mm（It is wide）×250mm（It is high）, the water storage of this structure design
Layer height is the integral multiple of water storage module height, often takes 400 ~ 1000mm；Its width is true according to the width of biological delay tank project
Fixed, general aquifer zones design width is preferably smaller 0.6 ~ 1m than biological delay tank top width；The volume in water storage module region can press
Design 105% ~ 110% design of reservoir storage.
The depth of the surface aquifer is 100 ~ 200mm；Described filler layer thickness is 600 ~ 1200mm, and the middle sand is saturating
Water layer thickness is 100 ~ 200mm, and the water storage module layer thickness is 400 ~ 1000mm.
Kind is implanted with vegetation on the surface aquifer.
The present invention total depth be 1200 ~ 2400mm, this system width, length can according to road green belt actual state into
Row is accepted or rejected, it is proposed that width takes 1.5 ~ 3m to be advisable, and length takes 30 ~ 50m to be advisable, if single group greenbelt is long, it is contemplated that divided
For multigroup biological delay tank.
Present invention biology delay tank overhead height about 5 ~ 10cm low compared with road elevation, and road is provided with the gap that becomes a mandarin along stone,
Rainfall runoff on road surface can flow into biological delay tank along gap, and the runoff that becomes a mandarin on the one hand can be by the pre-designed gradient
To both sides bottom horizontal flow sheet, on the other hand, runoff, which can pass through to be oozed under packing layer to biology while bottom horizontal flow sheet, is detained trench bottom,
Purified rainwater can be stored among water storage module.The soil moisture sensor of root system of plant position installation can provide in time
Soil moisture information, and robot control system(RCS) is fed back to, the reuse water pump when soil moisture exceeds preset value in water storage module will be certainly
It is dynamic to open and close, vegetation in biological delay tank is poured in due course.
A kind of construction procedure of the construction method of intelligent biological delay tank is：
1）Line setting makes works scope according to design drawing, and excavation of foundation pit sideline and each position main shaft are drawn with gray line,
Construction site forms guide pile and determines the absolute altitude of the excavation and filling earthwork；
2）Earth excavation is aided with artificial deburring and is picked up bottom using mechanical earthwork heavy excavation, and mechanical excavation is to away from basic bottom absolute altitude
Change at about 20cm by manually repairing digging, to prevent backbreaking and ensureing that substrate is smooth, foundation pit length and width preferably exceed each 50cm of module region；
3）Bottom slab concreting bottom of foundation ditch original soil rammed, compactness are not less than 95%；Re-lay C15 concrete cushions about 100mm；Pad
Layer binds baseplate reinforcing bar and pours C25 concrete about 100mm above；Sand screed-coat in 20-30mm is finally laid on bottom plate；
4）Composite impermeable membrane is laid on bottom plate and side wall surrounding is first laid with one layer of geotextiles, and one layer of antiseepage is laid with above geotextiles
Film, one layer of geotextiles are re-layed above antiseepage film, and two layers of geotextiles plays the role of protection to intermediate antiseepage film；
5）Water storage module installs water storage module bottom and surrounding first wraps up HDPE antiseepage films, then poly- in the installation of water storage module surrounding
Benzene plate plays the role of protection to pond body；It needs to be laid with one layer of 150-300g/m at the top of water storage module2Permeable geotextiles, it is permeable
Geotextiles are preferably slightly larger than water storage module head cover, have more the surrounding that part is wrapped in downwards module；It is reserved when water storage module is installed
It is installed so as to reuse water pump and water return pipeline good inspection shaft position；
6）Side wall backfills side wall backfill and selects soil or sand, and when backfill object is soil, it is sand to answer compaction in layers, backfill object
When, it pours water after can backfilling closely knit；
7）Sand filter layer is laid with during middle sand filter layer and packing layer carry out after being laid with the backfill of water storage module surrounding, middle sand mistake
Filtering layer can be laid immediately on the geotextiles at the top of water storage module, and thickness can use about 100-200mm；Middle sand filter layer it
One layer of 150-300g/m of upper laying2Permeable geotextiles backfill mixed filler layer to design thickness later；
8）Reuse pipeline installation reuse water pump is installed on water storage module bottom, and reuse pipeline is arranged in inspection shaft, recharge perforation
Pipe is close to fix along stone groove inner wall；
9）Robot control system(RCS) installation soil moisture sensor is embedded at the 10cm-30cm of mixed fillers surface layer or less, and real time monitoring is planted
By moisture content at root system；Liquid level gauge is located in inspection shaft, the keying of auxiliary control reuse water pump；Pump group circuit, liquid level gauge, soil
Moisture transducer circuit is uniformly accessed into the self-control cabinet of robot control system(RCS)；
10）Vegetation is planted.
Biology delay tank of the invention is realized carries out " oozing, stagnant, net, row " effect to rainfall runoff, while being equipped with water storage mould
Block layer and recharge system can will ooze rainwater in rainfall and be stored in the water storage module layer of underground under device, by returning when fine day
Fill system pours vegetation in slot, realizes the target of " rainy day water storage, fine day guttation ", accomplishes collection " ooze, is stagnant, store, is net, use, row " six
Kind effect is.The model organism delay tank has water storage and reuse function, can also be sponge city " rainwater resources utilization rate "
Index contributes.
It is provided with moisture transducer and robot control system(RCS) in packing layer simultaneously, is realized to soil water-containing by moisture transducer
Rate and automatic temperature monitoring further feed back to robot control system(RCS), and robot control system(RCS) voluntarily starts and pours back according to soil moisture content or temperature
Fill system realizes that full-automatic rainwater resource recycles.
In the specific implementation, the upper surface of packing layer 2 is set as concave structure.The direction of flow can be guided, while recessed
The structure in face can temporarily collect the rainwater that can not and ooze at present.
In the specific implementation, the biological delay tank 1 further includes the composite impermeable membrane 9 of packing layer surrounding, forms it into life
Object is detained groove body.
In the specific implementation, the overflow well 10 being arranged in described filler layer, the overflow well 10 are provided with pipeline and are connected to
Municipal drainage pipe network outside biological delay tank.
Filler matrix preferably selects soil, husky in this biology delay tank, particular fillers preferably select coconut palm chaff, humus, perlite, vermiculite,
One or more in blast furnace slag, activated carbon, green zeolite, particular fillers are preferably filled with soil, sand after mixing.In view of plant
It is 600 ~ 1200mm that root growth, which needs and excavate cost, filler layer thickness,.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (7)
1. a kind of intelligent biological delay tank, it is characterised in that：Two side line of delay tank is provided with the gap that becomes a mandarin along stone（11）With wear
Hole spray irrigation pipe（8）, delay tank includes surface aquifer from top to bottom（1）, packing layer（2）, middle sand pervious bed（3）And water storage module
Layer（4）, further include robot control system(RCS)（13）, the water storage module layer（4）Bottom be provided with reuse water pump（5）And inspection shaft
（12）, the inspection shaft（12）Inside it is provided with recharge water distribution pipe（6）, recharge water distribution pipe（6）With reuse water pump（5）Even
It connects, inspection shaft（12）Extend packing layer（2）, packing layer（2）Surface layer be provided with soil moisture sensor（7）, robot control system(RCS)
（13）With soil moisture sensor（7）With reuse water pump（5）Connection, the recharge water distribution pipe（6）Stretch out in packing layer（2）
Outside with perforation spray irrigation pipe（8）It is connected, packing layer（2）Inside it is provided with overflow well（10）, the well head of overflow well is higher than packing layer（2）
Surface.
2. a kind of intelligent biological delay tank according to claim 1, it is characterised in that：The water storage module layer（4）Bottom
Portion and packing layer（2）Surrounding be provided with composite impermeable membrane（9）.
3. a kind of intelligent biological delay tank according to claim 1 or 2, it is characterised in that：The packing layer（2）For
Soil, husky and particular fillers, the particular fillers are coconut palm chaff, humus, perlite, vermiculite, blast furnace slag, activated carbon, green zeolite
It is one or more.
4. a kind of intelligent biological delay tank according to claim 3, it is characterised in that：The water storage module layer（4）It adopts
It is superimposed and is assembled with polypropylene material water storage module.
5. a kind of intelligent biological delay tank according to claim 4, it is characterised in that：
The surface aquifer（1）Depth be 100 ~ 200mm；
The packing layer（2）Thickness is 600 ~ 1200mm；
The middle sand pervious bed（3）Thickness be 100 ~ 200mm；
The water storage module layer（4）Thickness is 400 ~ 1000mm；
The total depth of the system is 1200 ~ 2400mm.
6. a kind of intelligent biological delay tank according to claim 5, it is characterised in that：The surface aquifer（1）On
Kind is implanted with vegetation.
7. a kind of construction method of intelligent biological delay tank according to claim 1, it is characterised in that：The construction party
The step of method is：
1）Line setting makes works scope according to design drawing, and excavation of foundation pit sideline and each position main shaft are drawn with gray line,
Construction site forms guide pile and determines the absolute altitude of the excavation and filling earthwork；
2）Earth excavation is aided with artificial deburring and is picked up bottom using mechanical earthwork heavy excavation, and mechanical excavation is to away from basic bottom absolute altitude
Change at about 20cm by manually repairing digging；
3）Bottom slab concreting bottom of foundation ditch original soil rammed, compactness are not less than 95%；Re-lay C15 concrete cushions about 100mm；Pad
Layer binds baseplate reinforcing bar and pours C25 concrete about 100mm above；Sand screed-coat in 20-30mm is finally laid on bottom plate；
4）Composite impermeable membrane is laid on bottom plate and side wall surrounding is first laid with one layer of geotextiles, and one layer of antiseepage is laid with above geotextiles
Film re-lays one layer of geotextiles above antiseepage film；
5）Water storage module installs water storage module bottom and surrounding first wraps up HDPE antiseepage films, then poly- in the installation of water storage module surrounding
Benzene plate；It needs to be laid with one layer of 150-300g/m at the top of water storage module2Permeable geotextiles, permeable geotextiles are preferably slightly larger than water storage module
Head cover has more the surrounding that part is wrapped in downwards module；Inspection shaft position has been reserved when water storage module is installed so as to recycle-water
Pump and water return pipeline installation；
6）Side wall backfills side wall backfill and selects soil or sand, and when backfill object is soil, it is sand to answer compaction in layers, backfill object
When, it pours water after can backfilling closely knit；
7）Sand filter layer is laid with during middle sand filter layer and packing layer carry out after being laid with the backfill of water storage module surrounding, middle sand mistake
Filtering layer can be laid immediately on the geotextiles at the top of water storage module, and thickness can use about 100-200mm；Middle sand filter layer it
One layer of 150-300g/m of upper laying2Permeable geotextiles backfill mixed filler layer to design thickness later；
8）Reuse pipeline installation reuse water pump is installed on water storage module bottom, and reuse pipeline is arranged in inspection shaft, recharge perforation
Pipe is close to fix along stone groove inner wall；
9）Robot control system(RCS) installation soil moisture sensor is embedded at the 10cm-30cm of mixed fillers surface layer or less, and real time monitoring is planted
By moisture content at root system；Liquid level gauge is located in inspection shaft, the keying of auxiliary control reuse water pump；Pump group circuit, liquid level gauge, soil
Moisture transducer circuit is uniformly accessed into the self-control cabinet of robot control system(RCS)；
10）Vegetation is planted.
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| CN111075003A (en) * | 2019-12-10 | 2020-04-28 | 安徽建筑大学 | Road surface washing method based on rainwater reuse |
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| CN116201217A (en) * | 2023-01-10 | 2023-06-02 | 成都建工第三建筑工程有限公司 | Green sponge biological retention structure and construction method thereof |
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