CN106639180B - A kind of rainwater accumulation system and its construction method for roof garden - Google Patents
A kind of rainwater accumulation system and its construction method for roof garden Download PDFInfo
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- CN106639180B CN106639180B CN201611145895.3A CN201611145895A CN106639180B CN 106639180 B CN106639180 B CN 106639180B CN 201611145895 A CN201611145895 A CN 201611145895A CN 106639180 B CN106639180 B CN 106639180B
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- 238000009825 accumulation Methods 0.000 title claims abstract description 17
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- 238000004062 sedimentation Methods 0.000 claims abstract description 43
- 235000013311 vegetables Nutrition 0.000 claims abstract description 42
- 239000004575 stone Substances 0.000 claims abstract description 22
- 238000012545 processing Methods 0.000 claims abstract description 14
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- 238000009434 installation Methods 0.000 claims description 27
- 230000002262 irrigation Effects 0.000 claims description 23
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
-
- 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
- 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
- A01G25/023—Dispensing fittings for drip irrigation, e.g. drippers
-
- 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
-
- 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
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/12—Devices or arrangements allowing walking on the roof or in the gutter
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sewage (AREA)
Abstract
Present invention mainly discloses a kind of rainwater accumulation systems and its construction method for roof garden, including roof, water collecting unit, processing unit, water storage unit and water use sector, roof is equipped with stone road and the first vegetable layer made of being laid with as cobblestone, water collecting unit includes rainwater-collecting bucket and the water-supply-pipe being arranged in below stone road, processing unit includes sequentially connected landscape pond, sedimentation basin and clarifier, water storage unit includes the first reservoir and the second reservoir, first reservoir is located on roof, and the second reservoir is located at below house.The present invention builds roofing, rainwater-collecting is handled and is integrated with water terminal, is made overall plans; effectively reduce the pollution of rainwater; protect water body environment; realize collection, purification, savings and the recycling of rainwater; water utilization rate is improved, reduces and uses water pressure, while the maintenance of roof garden can be made and irrigated more convenient; reduce the water delivery energy, more economical environmental protection.
Description
Technical field
The present invention relates to a kind of rainwater accumulation systems and its construction method for roof garden.
Background technique
In the prior art, rainwater-collecting, completely saying be called " rainwater-collecting and the system of utilizing ", refer to collection, benefit
--- water delivery --- water purification --- storage that the rainfall runoff collected with the hardening such as building roof and road, square earth's surface, is collected
Equal channels savings rainwater is deposited, rainwater supply is provided for greening, landscape water body, washing and underground water source, to reach comprehensive utilization rain
The purpose of water resource and water conservation.Many cities and regional water service be difficult to synchronize keep up with the step of Development of Urbanization
It cuts down.The pouring greening in city rinses road etc. public goods water and carwash etc. is emerging and further aggravated originally with water industry
The burden of water supply.But annual heavy rain season, the rainwater spread unchecked have caused great difficulties to municipal drainage again.And rainwater
Collection and using just solving this to two hang-up of urban construction bring.Rainwater collection system, which has, slows down city
Area's rainwater flood and level of ground water decline, improve the wide significances such as urban ecological environment at control rainwater runoff pollution.
In daily life, the rainfall water accumulating volume on roof should not be overlooked, if it is sharp this part rainwater-collecting to be got up again
With can economize on resources to a certain extent.Roof garden not only cooling and insulating excellent effect, and can beautify the environment, purify sky
Gas improves Partial little climate, moreover it is possible to which the pitching landscape in abundant city can compensate the Green space of building occupancy, greatly improve
The afforestation coverage rate in city, improves the living conditions of people, improves the quality of living, be a kind of roofing shape being worth promoting
Formula.But the water requirement of roof garden is larger, and it is more with water, increasingly lack nowadays in water resource, conserves roof garden pressure
It is larger, and general water storage unit is built in house underground, when upper layer building or roof garden are needed with water, need from ground
Face is transported to roof, and distance is longer, and the energy of consuming is more, and it is inconvenient to irrigate.
Summary of the invention
It is an object of the invention to be directed to many deficiencies of the prior art, a kind of rainwater accumulating for roof garden is provided
System and its construction method integrate by roofing construction, rainwater-collecting processing and with water terminal, make overall plans, effectively subtract
The pollution for having lacked rainwater, protects water body environment, realizes collection, purification, savings and the recycling of rainwater, improves water resource benefit
It with rate, reduces and uses water pressure, while the maintenance of roof garden and irrigation can be made more convenient, reduce the water delivery energy, more
Add economic and environment-friendly.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme:
A kind of rainwater accumulation system for roof garden, including roof, water collecting unit, processing unit, water storage unit and
Water use sector, roof are planted equipped with stone road and the first vegetable layer made of being laid with as cobblestone, stone road and first
Tegillum is staggered, and water collecting unit includes rainwater-collecting bucket and water-supply-pipe, and rainwater-collecting bucket is by being disposed in an evenly spaced relation in stone road
The downside on road, processing unit include sequentially connected landscape pond, sedimentation basin and clarifier, and rainwater-collecting bucket passes through water-supply-pipe and scape
Pond connection is seen, clarifier is connect by connecting tube with water storage unit, and water storage unit includes the first reservoir and the second reservoir, the
One reservoir is located on roof, and the second reservoir is located at below house.It is extra in rainwater and the first vegetable layer when rainfall
Rainwater is collected by rainwater-collecting bucket, rainwater-collecting bucket is designed under the stone road made of cobblestone laying, so that rainwater exists
Before entering rainwater-collecting bucket, the layering of cobblestone is first passed through, enters back into rainwater-collecting bucket, avoids large particulate matter
Rainwater-collecting bucket is blocked, is entered in landscape pond by the rainwater that rainwater-collecting bucket is collected by water-supply-pipe, interior kind of landscape pond
It is implanted with aquatile, rainwater carries out primary purification by biological respinse in landscape pond, while also providing water resource for landscape pond,
Then the water by purification extra in landscape pond is transported to by sedimentation basin by connecting tube, carries out precipitating in sedimentation basin anti-
It answers, the contamination precipitation in water is got off, is further purified, the water Jing Guo precipitation reaction is then transported to clarifier again
Final purified treatment is carried out, and the water handled well is respectively delivered to the first reservoir and the storage of the second reservoir, so as to family
The use in front yard, energy saving, environmental protection and economy pollute less, are healthier, maximally utilizing for natural resources are realized, in addition, water storage list
Member can also play the role of regulating and storing water to mitigate municipal ductwork pressure, improve the economic benefit of rainwater treatment engineering, substantially
Degree reduces operation and maintenance amount, greatly increases the exploitativeness and operability of rainwater treatment engineering, is conducive to push sea
The development in continuous city；Two reservoirs being arranged improve water-holding capacity, by the setting of the first reservoir on roof, conveniently to roof
The pouring in garden and the use water of high-storey, water delivery distance is short, without increasing excessive power-equipment, electric energy is saved, by second
Reservoir is arranged below house, facilitates the use water on ground, lowrise layer, water delivery speed is fast, takes full advantage of rainwater.
Further, the inside of sedimentation basin is equipped with isolation board, and isolation board is equipped with through-hole, and sedimentation basin is separated into water by isolation board
Layer and medicine layer, medicine layer is interior to be equipped with precipitating reagent, and water layer is connect by connecting tube with clarifier.The isolation board of setting by water layer and
Medicine layer is separated, and is deposited in the pollution in water, harmful substance in medicine layer under the action of precipitating reagent, is guaranteed water layer
Clarification, makes clean water in water layer be output to clarifier；Make the water phase in precipitating reagent and water layer in the through-hole of isolation board setting
Mutually contact settles, precipitating reagent can choose alkaline matter, sulfide etc. so that it be made to generate chemistry or physical reactions.
Further, rainwater-collecting bucket is in up big and down small funnel-form, and the top surface of rainwater-collecting bucket is equipped with filter screen diagrid, rain
Sharp portion is uniformly provided on the inner sidewall of water collection bucket.The funnelform rainwater-collecting bucket being arranged prevents rainwater from flashing, setting
Filter screen diagrid is further filtered the water for entering rainwater-collecting bucket, and the sharp portion crushing of setting enters rainwater-collecting
Its particle is become smaller, it is made to be not easy to plug water-supply-pipe by the large particulate matter of bucket.
Further, it is poured on the upside of the first reservoir and is inoculated with concrete layer, the upside of concrete layer is equipped with waterproof layer, waterproof layer
Upside be equipped with the second vegetable layer.Concrete layer is used to reinforce the first reservoir and the second reservoir, and the waterproof layer of setting prevents
Extraneous sewage enters the first reservoir, pollutes the clear water in the first reservoir, and the second vegetable layer of setting is used to cover the
One reservoir, aesthetic appeal, while Water storage is also functioned to, prevent rainwater from penetrating into the first reservoir.
Further, water collecting unit further includes collecting gutter, and collecting gutter is stepped to be arranged on the first vegetable layer, collecting gutter point
It is not connect with the drainpipe on the outside of stone road and house.Rainwater a part extra on first vegetable layer is transported to by collecting gutter
At rainwater-collecting bucket, a part is discharged along drainpipe, and drainpipe and rainwater-collecting bucket cooperating are accelerated drainage speed, kept away
Exempt from the first vegetable layer hypoxia death due to excessive rainfall.
Further, water use sector includes irrigation pipe, and irrigation pipe is connect with the first reservoir, and irrigation pipe is equipped with atomization spray
Head, weeper, timer and gate, timer are connected with gate, and atomizer and the setting of weeper interval, weeper are equipped with
Filter membrane, atomizer include sparge pipe, pedestal and locking head, and pedestal is equipped with groove, and locking head is rotatably connected in groove,
The bottom surface of groove is equipped with connecting hole, and sparge pipe passes through connecting hole and connect with locking head, equal by circumferencial direction on the side wall of pedestal
Even to be equipped at least eight first hole for water sprayings, the side wall of locking head is equipped with the second hole for water spraying corresponding with the first hole for water spraying.When
When needing to water to the first vegetable layer and the second vegetable layer, Open valve, the water in the first reservoir is flowed out along irrigation pipe, and
Vegetation is poured by atomizer and weeper respectively, pouring range is wide, guarantees the normal life of vegetation in roof garden
It is long, it reduces to extraneous water demand, further has the function that the rainwater for making full use of recycling, it can root using timer
The time of pouring is set according to actual conditions, is realized automation watering, is improved the efficiency of pouring, avoid pouring dilutional hyponatremia or mistake
It is few；Filter membrane on weeper prevents the particulate matters such as external soil blocking weeper, guarantees the normal work of irrigation pipe；Mist
When changing spray head work, the first hole for water spraying is corresponding with the second hole for water spraying, and water flow enters locking head from sparge pipe, then from eight the
Two hole for water sprayings and the first hole for water spraying spray, and increase irrigated area, pour uniformly, can irrigate well vegetation around,
When not needing atomizer work, as long as rotation locking head, keeps the second hole for water spraying and the first hole for water spraying staggered, so that it may stifled
The second hole for water spraying is filled in, spray water can not.
Further, the lateral wall of locking head is equipped with sliding block, and the inner sidewall of pedestal is equipped with sliding slot, sliding slot and sliding block phase
Match, sliding slot includes the first card slot, arc groove and the second card slot, and the first card slot and the second card slot are located at the left and right two of arc groove
The top surface of side, locking head is equipped with spill spin block.The sliding slot of setting is convenient for the sliding and limitation of sliding block, when sliding block is located at the first card slot
When, the first hole for water spraying is connected with the second hole for water spraying, when sliding block is located at the second card slot, the first hole for water spraying and the second hole for water spraying phase
Staggeredly, so that the opening and closing of locking head are more convenient, the spill spin block of setting is convenient for the rotation of manipulation locking head.
Such as a kind of construction method of above-mentioned rainwater accumulation system for roof garden, include the following steps:
Step 1: the construction of the second reservoir
A, the volume size that the second reservoir is determined according to the water consumption of family is determined further according to the size of the second reservoir
The depth and width of foundation pit, and indicated in design drawing, then according to house desigh figure, determine the installation position of the second reservoir
It sets, and the removing surface of the position is clean, removes rubbish, rubble, then mark at this location, in order to foundation pit
It excavates；
B, according to design drawing, using excavator in the position excavation pit marked, the rubble in foundation pit is then cleared up
And rubbish, and foundation pit is tamped, geotextiles and buffer layer are then laid in foundation pit, and in foundation pit side preserved pipeline channel；
C, the second reservoir is built in foundation pit, and reserves connection nozzle on the second reservoir, is pacified at connection nozzle
Fill marine glue；
D, being sealed property is tested, and by the position epoxy fill of the second reservoir leak, guarantees the second reservoir
Leakproofness；
Step 2: the construction of processing unit
Step 3: the construction of water collecting unit
1, the construction of rainwater-collecting bucket
A, according to design drawing, rainwater-collecting bucket is installed at specified position, the distance between adjacent rainwater-collecting bucket is 20
~50cm is separately installed with collecting pipe in the bottom of rainwater-collecting bucket, and collecting pipe is connected by a total water-supply-pipe and landscape pond
It connects；
B, the top layer on roof is laid with every root layer, according to design drawing the upside every root layer be laid with respectively the first vegetable layer and
Cobblestone is laid on the top of rainwater-collecting bucket by cobblestone, the planting plants on the first vegetable layer, and reserved first reservoir
Installation space；
2, the excavation of collecting gutter
On the first vegetable layer according to topography height excavate collecting gutter, collecting gutter is stepped, and by collecting gutter respectively with
Stone road made of being laid with as cobblestone is connected with drainpipe；
Step 4: the installation of the first reservoir
A, according to design drawing and water consumption, the first reservoir is built at the installation space of the first reservoir, first
Packing cloth is laid in reservoir, then being sealed property is tested, and the position epoxy fill of the first reservoir leak is protected
Demonstrate,prove the leakproofness of the first reservoir；
B, in the top casting concrete layer of the first reservoir, it is laid with waterproof layer in the top of concrete layer, in waterproof layer
Top be laid with the second vegetable layer；
C, the output end of the first reservoir and clarifier is connected by connecting tube；
Step 5: the construction of water use sector
Irrigation pipe is connected on the first reservoir, irrigation pipe transverse and longitudinal is arranged in a crossed manner on the first vegetable layer.
Further, the construction of the processing unit of step 2 includes
1, the installation of clarifier
A, by roof concrete casting, and the surface on roof is cleared up, roof is flattened, applied on roof and be covered with waterproof painting
Material, is then laid with waterproof layer, chooses the installation point of clarifier on roof further according to design drawing；
B, clarifier is fixedly connected on bracket by screw, will be purified by the erect bracket at the installation point of clarifier
Device is connect by connecting tube with the connection nozzle of the second reservoir；
2, the installation of sedimentation basin
A, according to design drawing, the installation point of sedimentation basin is chosen on roof, and is marked using scale and pulverized limestone, so
Central cross line and reference line are drawn in mark afterwards；
B, it in mark branching standing template, is then poured with concrete, form removal and is carried out close after the completion of pouring again
The test of envelope property；
C, precipitating reagent is placed in the bottom of sedimentation basin, symmetrical fixture block is then poured on the inner wall of sedimentation basin, is then existed
Isolation board is placed on fixture block, guarantees that the distance between bottom of isolation board and sedimentation basin is 30~50cm；
D, sealing plate is installed at the top of sedimentation basin；
E, sedimentation basin is connect with clarifier by connecting tube, then returns native landfill, sedimentation basin and clarifier is embedded in
Roof bottom；
3, the excavation of landscape pond
A, landscape pond is built respectively in the left and right sides on roof, base is laid in the bottom of landscape pond, the four of landscape pond
Zhou Jianshe fence；
B, aquatile is cultivated in landscape pond, and the upper layer of landscape pond is connect by connecting tube with sedimentation basin.
The present invention is by adopting the above-described technical solution, have the advantages that
The extra rainwater in rainwater and the first vegetable layer when rainfall is collected by rainwater-collecting bucket, is laid in cobblestone
Made of rainwater-collecting bucket is designed under stone road so that rainwater before entering rainwater-collecting bucket, first passes through the layer of cobblestone
Layer filtering, enters back into rainwater-collecting bucket, avoids large particulate matter from blocking rainwater-collecting bucket, is collected by rainwater-collecting bucket
Rainwater entered in landscape pond by water-supply-pipe, kind be implanted with aquatile in landscape pond, rainwater passes through biology in landscape pond
Reaction carries out primary purification, while also providing water resource for landscape pond, then passes through connecting tube for process extra in landscape pond
The water of purification is transported to sedimentation basin, and precipitation reaction is carried out in sedimentation basin, and the contamination precipitation in water is got off, and carries out further
Purification, is then transported to clarifier for the water Jing Guo precipitation reaction again and carries out final purified treatment, and the moisture that will be handled well
It is not transported to the first reservoir and the storage of the second reservoir, so as to the use of family, energy saving, environmental protection and economy, pollution are less, more
Health realizes maximally utilizing for natural resources；In addition, water storage unit, which can also play, regulates and stores water to mitigate city planting ductwork pressure
The effect of power improves the economic benefit of rainwater treatment engineering, drastically reduces operation and maintenance amount, greatly increase at rainwater
The exploitativeness and operability of science and engineering journey are conducive to the development for pushing sponge city；Two reservoirs being arranged improve water storage
Ability, by the setting of the first reservoir on roof, for convenience to the pouring of roof garden and the use water of high-storey, water delivery distance is short,
Without increasing excessive power-equipment, electric energy is saved, the second reservoir is arranged below house, facilitates ground, lowrise layer
With water, water delivery speed is fast, takes full advantage of rainwater.
The present invention builds roofing, rainwater-collecting is handled and is integrated with water terminal, is made overall plans, and effectively reduces
The pollution of rainwater, protects water body environment, realizes collection, purification, savings and the recycling of rainwater, improves water resource and utilizes
Rate reduces and uses water pressure, while the maintenance of roof garden and irrigation can be made more convenient, reduces the water delivery energy, more
It is economic and environment-friendly.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings:
Fig. 1 is a kind of structural schematic diagram of the rainwater accumulation system for roof garden of the present invention；
Fig. 2 be Fig. 1 in A to structural schematic diagram；
Fig. 3 is the planar structure schematic diagram on roof in the present invention；
Fig. 4 is the structural schematic diagram of rainwater collection bucket in the present invention；
Fig. 5 is the structural schematic diagram of irrigation pipe in the present invention；
Fig. 6 is the structural schematic diagram of atomizer in the present invention.
Appended drawing reference: 1, roof；2, stone road；3, the first vegetable layer；4, rainwater-collecting bucket；5, water-supply-pipe；6, landscape
Pond；7, sedimentation basin；8, clarifier；9, the first reservoir；10, the second reservoir；11, isolation board；12, through-hole；13, water layer；14,
Medicine layer；15, filter screen diagrid；16, sharp portion；17, concrete layer；18, waterproof layer；19, the second vegetable layer；20, irrigation pipe；
21, atomizer；22, weeper；23, filter membrane；24, sparge pipe；25, pedestal；26, locking head；27, groove；28, it connects
Hole；29, the first hole for water spraying；30, the second hole for water spraying；31, sliding block；32, the first card slot；33, arc groove；34, the second card slot；35,
Spill spin block；36, connecting tube；37, collecting gutter.
Specific embodiment
It as shown in figures 1 to 6, is a kind of rainwater accumulation system for roof garden of the invention, including roof 1, catchment list
Member, processing unit, water storage unit and water use sector, roof 1 is equipped with stone road 2 and first made of being laid with as cobblestone
Vegetable layer 3, stone road 2 are staggered with the first vegetable layer 3, and water collecting unit includes rainwater-collecting bucket 4 and water-supply-pipe 5, rainwater
For collection bucket 4 by the downside for being disposed in an evenly spaced relation in stone road 2, rainwater-collecting bucket 4 is in up big and down small funnel-form, rainwater-collecting
The top surface of bucket 4 is equipped with filter screen diagrid 15, is uniformly provided with sharp portion 16 on the inner sidewall of rainwater-collecting bucket 4.The funnel-form of setting
Rainwater-collecting bucket 4 prevent rainwater from flashing, the filter screen diagrid 15 of setting further to enter rainwater-collecting bucket 4 water carry out
Filtering, the sharp portion 16 of setting crush the large particulate matter for entering rainwater-collecting bucket 4, its particle are become smaller, it is made to be not easy to block up
Fill in water-supply-pipe 5.Water collecting unit further includes collecting gutter 37, and collecting gutter 37 is stepped to be arranged on the first vegetable layer 3, collecting gutter 37
It is connect respectively with the drainpipe on the outside of stone road 2 and house.Collecting gutter 37 is a part of by rainwater extra on the first vegetable layer 3
It is transported at rainwater-collecting bucket 4, a part is discharged along drainpipe, and drainpipe and 4 cooperating of rainwater-collecting bucket accelerate draining
Speed avoids the first vegetable layer 3 hypoxia death due to excessive rainfall.
Processing unit includes sequentially connected landscape pond 6, sedimentation basin 7 and clarifier 8, and rainwater-collecting bucket 4 passes through water-supply-pipe 5
It is connect with landscape pond 6, the inside of sedimentation basin 7 is equipped with isolation board 11, and isolation board 11 is equipped with through-hole 12, and isolation board 11 is by sedimentation basin
7 are separated into water layer 13 and medicine layer 14, precipitating reagent are equipped in medicine layer 14, water layer 13 is connect by connecting tube 36 with clarifier 8.
The isolation board 11 of setting separates water layer 13 and medicine layer 14, make pollution in water, harmful substance precipitating reagent effect
Under be deposited in medicine layer 14, guarantee water layer 13 clarification, so that clean water in water layer 13 is output to clarifier 8；In isolation board
The through-hole 12 of 11 settings makes precipitating reagent contact with each other with the water in water layer 13, so that it is made to generate chemistry or physical reactions,
It settles, precipitating reagent can choose alkaline matter, sulfide etc..Clarifier 8 is connect by connecting tube 36 with water storage unit, is stored
Water unit includes the first reservoir 9 and the second reservoir 10, and the first reservoir 9 is located on roof 1, and the second reservoir 10 is located at room
Below room.The upside of first reservoir 9, which is poured, is inoculated with concrete layer 17, and the upside of concrete layer 17 is equipped with waterproof layer 18, waterproof layer
18 upside is equipped with the second vegetable layer 19.Concrete layer 17 is used to reinforce the first reservoir 9, and the waterproof layer 18 of setting prevents the external world
Sewage enter the first reservoir 9, pollute the clear water in the first reservoir 9, the second vegetable layer 19 of setting is used to cover the
One reservoir 9, aesthetic appeal, while the effect of water storage, solid water is also functioned to, prevent rainwater from penetrating into the first reservoir 9.
Water use sector includes irrigation pipe 20, and irrigation pipe 20 is connect with the first reservoir 9, and irrigation pipe 20 is equipped with atomizer
21, weeper 22, timer and gate, timer are connected with gate, atomizer 21 and the setting of the interval of weeper 22, weeper
22 are equipped with filter membrane 23, and the filter membrane 23 on weeper 22 prevents the particulate matters such as external soil blocking weeper 22, protects
Demonstrate,prove the normal work of irrigation pipe 20；When needing to water to the first vegetable layer 3 and the second vegetable layer 19, Open valve, first stores
Water in pond 9 is flowed out along irrigation pipe 20, and is poured respectively by atomizer 21 and weeper 22 to vegetation, is poured
Range is wide, guarantees the normal growth of vegetation in 1 garden of roof, reduces to extraneous water demand, further reaches abundant benefit
With the effect of the rainwater of recycling, the time poured can be set according to the actual situation using timer, realize automation watering,
The efficiency poured is improved, avoids pouring dilutional hyponatremia or very few.Atomizer 21 includes sparge pipe 24, pedestal 25 and locking head 26,
Pedestal 25 is equipped with groove 27, and locking head 26 is rotatably connected in groove 27, and the bottom surface of groove 27 is equipped with connecting hole 28, water spray
Pipe 24 passes through connecting hole 28 and connect with locking head 26, is uniformly provided at least eight first sprays by circumferencial direction on the side wall of pedestal 25
The side wall in water hole 29, locking head 26 is equipped with second hole for water spraying 30 corresponding with the first hole for water spraying 29.Atomizer 21 works
When, the first hole for water spraying 29 is corresponding with the second hole for water spraying 30, and water flow enters locking head 26 from sparge pipe 24, then from eight second
Hole for water spraying 30 and the first hole for water spraying 29 spray, and increase irrigated area, pour uniformly, can fill well to vegetation around
It irrigates, when not needing the work of atomizer 21, as long as rotation locking head 26, intersects the second hole for water spraying 30 with the first hole for water spraying 29
It is wrong, so that it may to block the second hole for water spraying 30, spray water can not.The lateral wall of locking head 26 is equipped with sliding block 31, pedestal 25
Inner sidewall is equipped with sliding slot, and sliding slot matches with sliding block 31, and sliding slot includes the first card slot 32, arc groove 33 and the second card slot 34,
First card slot 32 and the second card slot 34 are located at the left and right sides of arc groove 33, and the top surface of locking head 26 is equipped with spill spin block
35.The sliding slot of setting is convenient for the sliding and limitation of sliding block 31, when sliding block 31 is located at the first card slot 32, the first hole for water spraying 29 and the
Two hole for water sprayings 30 are connected, and when sliding block 31 is located at the second card slot 34, the first hole for water spraying 29 and the second hole for water spraying 30 are staggered, make
The opening and closing for obtaining locking head 26 are more convenient, and the spill spin block 35 of setting is convenient for the rotation of manipulation locking head 26.
The extra rainwater in rainwater and the first vegetable layer 3 when rainfall is collected by rainwater-collecting bucket 4, is spread in cobblestone
If stone road 2 made of is lower to design rainwater-collecting bucket 4, so that rainwater before entering rainwater-collecting bucket 4, first passes through cobblestone
Layering, enter back into rainwater-collecting bucket 4, avoid large particulate matter block rainwater-collecting bucket 4, by rainwater-collecting bucket
4 rainwater being collected into are entered in landscape pond 6 by water-supply-pipe 5, and interior kind of landscape pond 6 is implanted with aquatile, and rainwater is in landscape pond 6
It is interior that primary purification is carried out by biological respinse, while water resource also is provided for landscape pond 6, then pass through connecting tube 36 for landscape pond
The extra water by purification is transported to sedimentation basin 7 in 6, and precipitation reaction is carried out in sedimentation basin 7, will be under the contamination precipitation in water
Come, further purified, the water Jing Guo precipitation reaction is then transported to clarifier 8 again and carries out final purified treatment,
And the water handled well is respectively delivered to the first reservoir 9 and the second reservoir 10 stores, so as to the use of family, save energy
Source, pollutes less, is healthier environmental protection and economy, maximally utilizing for natural resources is realized, in addition, water storage unit can also play tune
Reservoir storage improves the economic benefit of rainwater treatment engineering to mitigate the effect of municipal ductwork pressure, drastically reduces operation dimension
Workload is protected, the exploitativeness and operability of rainwater treatment engineering are greatly increased, is conducive to the development for pushing sponge city；If
Two reservoirs set improve water-holding capacity, by the setting of the first reservoir 9 on roof 1, the convenient pouring to 1 garden of roof with
And the use water of high-storey, water delivery distance is short, without increasing excessive power-equipment, saves electric energy, the second reservoir 10 is arranged
Below house, facilitate the use water on ground, lowrise layer, water delivery speed is fast, takes full advantage of rainwater.
Such as a kind of construction method of above-mentioned rainwater accumulation system for roof garden, include the following steps:
Step 1: the construction of the second reservoir 10
A, the volume size that the second reservoir 10 is determined according to the water consumption of family, further according to the size of the second reservoir 10
It determines the depth and width of foundation pit, and is indicated in design drawing, then according to house desigh figure, determine the peace of the second reservoir 10
Holding position, and the removing surface of the position is clean, rubbish, rubble are removed, is then marked at this location, in order to base
The excavation in hole；
B, according to design drawing, using excavator in the position excavation pit marked, the rubble in foundation pit is then cleared up
And rubbish, and foundation pit is tamped, geotextiles and buffer layer are then laid in foundation pit, and in foundation pit side preserved pipeline channel；
C, the second reservoir 10 is built in foundation pit, and reserves connection nozzle on the second reservoir 10, in connection nozzle
Place's installation marine glue；
D, being sealed property is tested, and by the position epoxy fill of 10 leak of the second reservoir, guarantees the second water storage
The leakproofness in pond 10；
Step 2: the construction of processing unit
1, the installation of clarifier 8
A, by the concrete casting of roof 1, and the surface on roof 1 is cleared up, roof 1 is flattened, painting is covered with anti-on roof 1
Then water paint is laid with waterproof layer 18, chooses the installation point of clarifier 8 on roof 1 further according to design drawing；
B, the erect bracket at the installation point of clarifier 8, clarifier 8 is fixedly connected on bracket by screw, will be net
Change device 8 to connect by connecting tube 36 with the connection nozzle of the second reservoir 10；
2, the installation of sedimentation basin 7
A, according to design drawing, the installation point of sedimentation basin 7 is chosen on roof 1, and is marked using scale and pulverized limestone,
Then central cross line and reference line are drawn in mark；
B, it in mark branching standing template, is then poured with concrete, form removal and is carried out close after the completion of pouring again
The test of envelope property；
C, precipitating reagent is placed in the bottom of sedimentation basin 7, symmetrical fixture block is then poured on the inner wall of sedimentation basin 7, then
Isolation board 11 is placed on fixture block, guarantees that the distance between bottom of isolation board 11 and sedimentation basin 7 is 30~50cm；
D, sealing plate is installed at the top of sedimentation basin 7；
E, sedimentation basin 7 is connect with clarifier 8 by connecting tube 36, native landfill is then returned, by sedimentation basin 7 and clarifier 8
It is embedded in roof bottom；
3, the excavation of landscape pond 6
A, landscape pond 6 is built respectively in the left and right sides on roof 1, base is laid in the bottom of landscape pond 6, in landscape pond 6
Surrounding build fence；
B, aquatile is cultivated in landscape pond 6, the upper layer of landscape pond 6 is connect by connecting tube 36 with sedimentation basin 7.
Step 3: the construction of water collecting unit
1, the construction of rainwater-collecting bucket 4
A, according to design drawing, rainwater-collecting bucket 4 is installed at specified position, the distance between adjacent rainwater-collecting bucket 4 is
20~50cm is separately installed with collecting pipe in the bottom of rainwater-collecting bucket 4, and collecting pipe passes through total a water-supply-pipe 5 and landscape
Pond 6 connects；
B, the top layer on roof 1 is laid with every root layer, is laid with the first vegetable layer 3 respectively in the upside every root layer according to design drawing
And cobblestone, cobblestone is laid on to the top of rainwater-collecting bucket 4, the planting plants on the first vegetable layer 3, and reserved first stores
The installation space in pond 9；
2, the excavation of collecting gutter 37
Collecting gutter 37 is excavated according to topography height on the first vegetable layer 3, collecting gutter 37 is stepped, and by collecting gutter 37
Respectively be laid with as cobblestone made of stone road 2 and drainpipe connect；
Step 4: the installation of the first reservoir 9
A, according to design drawing and water consumption, the first reservoir 9 is built at the installation space of the first reservoir 9, the
It is laid with packing cloth in one reservoir 9, then being sealed property is tested, and the position of 9 leak of the first reservoir is filled out with epoxy resin
It mends, guarantees the leakproofness of the first reservoir 9；
B, in the top casting concrete layer 17 of the first reservoir 9, it is laid with waterproof layer 18 in the top of concrete layer 17,
The top of waterproof layer 18 is laid with the second vegetable layer 19；
C, the first reservoir 9 is connect with the output end of clarifier 8 by connecting tube 36；
Step 5: the construction of water use sector
Irrigation pipe 20 is connected on the first reservoir 9,20 transverse and longitudinal of irrigation pipe is arranged in a crossed manner on the first vegetable layer 3.
The above is only specific embodiments of the present invention, but technical characteristic of the invention is not limited thereto.It is any with this hair
Based on bright, to solve essentially identical technical problem, essentially identical technical effect is realized, made simple change, etc.
With replacement or modification etc., all it is covered by among protection scope of the present invention.
Claims (8)
1. a kind of rainwater accumulation system for roof garden, including roof, water collecting unit, processing unit, water storage unit and use
Water unit, it is characterised in that: the roof is described equipped with stone road and the first vegetable layer made of being laid with as cobblestone
Stone road is staggered with first vegetable layer, and the water collecting unit includes rainwater-collecting bucket and water-supply-pipe, the rainwater
By the downside for being disposed in an evenly spaced relation in the stone road, the processing unit includes sequentially connected landscape pond, sinks collection bucket
Shallow lake pond and clarifier, the rainwater-collecting bucket are connect by the water-supply-pipe with the landscape pond, and the clarifier passes through connection
Pipe is connect with the water storage unit, and the water storage unit includes the first reservoir and the second reservoir, first reservoir position
In on the roof, second reservoir is located at below house, and the inside of the sedimentation basin is equipped with isolation board, the isolation board
It is equipped with through-hole, the sedimentation basin is separated into water layer and medicine layer, is equipped with precipitating reagent, institute in the medicine layer by the isolation board
It states water layer and is connect by the connecting tube with the clarifier.
2. a kind of rainwater accumulation system for roof garden according to claim 1, it is characterised in that: the rainwater collection
Collection bucket is in up big and down small funnel-form, and the top surface of the rainwater-collecting bucket is equipped with filter screen diagrid, the rainwater-collecting bucket it is interior
Sharp portion is uniformly provided on side wall.
3. a kind of rainwater accumulation system for roof garden according to claim 1, it is characterised in that: described first stores
It is poured on the upside of pond and is inoculated with concrete layer, the upside of the concrete layer is equipped with waterproof layer, and the upside of the waterproof layer is equipped with the
Two vegetable layers.
4. a kind of rainwater accumulation system for roof garden according to claim 1, it is characterised in that: the list that catchments
Member further includes collecting gutter, and the collecting gutter is stepped to be arranged on first vegetable layer, the collecting gutter respectively with it is described
Stone road is connected with the drainpipe on the outside of house.
5. a kind of rainwater accumulation system for roof garden according to claim 1, it is characterised in that: the water list
Member includes irrigation pipe, and the irrigation pipe connect with first reservoir, the irrigation pipe equipped with atomizer, weeper,
Timer and gate, the timer are connected with the gate, the atomizer and weeper interval setting, the drop
Water hole is equipped with filter membrane, and the atomizer includes sparge pipe, pedestal and locking head, and the pedestal is equipped with groove, described
Locking head is rotatablely connected in the groove, and the bottom surface of the groove is equipped with connecting hole, and the sparge pipe passes through the connection
Hole is connect with the locking head, is uniformly provided at least eight first hole for water sprayings by circumferencial direction on the side wall of the pedestal, described
The side wall of locking head is equipped with the second hole for water spraying corresponding with first hole for water spraying.
6. a kind of rainwater accumulation system for roof garden according to claim 5, it is characterised in that: the locking head
Lateral wall be equipped with sliding block, the inner sidewall of the pedestal is equipped with sliding slot, and the sliding slot matches with the sliding block, the cunning
Slot includes the first card slot, arc groove and the second card slot, and first card slot and second card slot are located at the arc groove
The left and right sides, the top surface of the locking head is equipped with spill spin block.
7. a kind of construction method of the rainwater accumulation system for roof garden as described in claim 1, it is characterised in that: packet
Include following steps:
Step 1: the construction of the second reservoir
A, the volume size that the second reservoir is determined according to the water consumption of family determines foundation pit further according to the size of the second reservoir
Depth and width, and indicated in design drawing, then according to house desigh figure, determine the installation site of the second reservoir, and
The removing surface of the position is clean, rubbish, rubble are removed, is then marked at this location, in order to the excavation of foundation pit；
B, according to design drawing, using excavator in the position excavation pit marked, the rubble and rubbish in foundation pit are then cleared up
Rubbish, and foundation pit is tamped, geotextiles and buffer layer are then laid in foundation pit, and in foundation pit side preserved pipeline channel；
C, the second reservoir is built in foundation pit, and reserves connection nozzle on the second reservoir, and installation is anti-at connection nozzle
Glue；
D, being sealed property is tested, and by the position epoxy fill of the second reservoir leak, guarantees the close of the second reservoir
Feng Xing；
Step 2: the construction of processing unit
Step 3: the construction of water collecting unit
1, the construction of rainwater-collecting bucket
A, according to design drawing, rainwater-collecting bucket is installed at specified position, the distance between adjacent rainwater-collecting bucket is 20~
50cm is separately installed with collecting pipe in the bottom of rainwater-collecting bucket, and collecting pipe is connect by a total water-supply-pipe with landscape pond；
B, the top layer on roof is laid with every root layer, is laid with the first vegetable layer and goose ovum respectively in the upside every root layer according to design drawing
Cobblestone is laid on the top of rainwater-collecting bucket by stone, the planting plants on the first vegetable layer, and the peace of reserved first reservoir
Fill space；
2, the excavation of collecting gutter
Collecting gutter is excavated according to topography height on the first vegetable layer, collecting gutter is stepped, and by collecting gutter respectively and by goose
Stone road made of cobble is laid with is connected with drainpipe；
Step 4: the installation of the first reservoir
A, according to design drawing and water consumption, the first reservoir is built at the installation space of the first reservoir, in the first water storage
Packing cloth is laid in pond, then being sealed property is tested, and by the position epoxy fill of the first reservoir leak, guarantees the
The leakproofness of one reservoir；
B, in the top casting concrete layer of the first reservoir, it is laid with waterproof layer in the top of concrete layer, in the upper of waterproof layer
Side is laid with the second vegetable layer；
C, the output end of the first reservoir and clarifier is connected by connecting tube；
Step 5: the construction of water use sector
Irrigation pipe is connected on the first reservoir, irrigation pipe transverse and longitudinal is arranged in a crossed manner on the first vegetable layer.
8. a kind of construction method of rainwater accumulation system for roof garden according to claim 7, it is characterised in that:
The construction of the processing unit of step 2 includes
1, the installation of clarifier
A, by roof concrete casting, and the surface on roof is cleared up, roof is flattened, applied on roof and be covered with water-repellent paint,
Then it is laid with waterproof layer, chooses the installation point of clarifier on roof further according to design drawing；
B, clarifier is fixedly connected on bracket by screw, clarifier is led to by the erect bracket at the installation point of clarifier
Connecting tube is crossed to connect with the connection nozzle of the second reservoir；
2, the installation of sedimentation basin
A, according to design drawing, the installation point of sedimentation basin is chosen on roof, and is marked using scale and pulverized limestone, is then existed
Mark draws central cross line and reference line；
B, it in mark branching standing template, is then poured again with concrete, form removal and carries out leakproofness after the completion of pouring
Test；
C, precipitating reagent is placed in the bottom of sedimentation basin, symmetrical fixture block is then poured on the inner wall of sedimentation basin, then in fixture block
Upper placement isolation board guarantees that the distance between bottom of isolation board and sedimentation basin is 30~50cm；
D, sealing plate is installed at the top of sedimentation basin；
E, sedimentation basin is connect with clarifier by connecting tube, then returns native landfill, sedimentation basin and clarifier are embedded in roof
Bottom；
3, the excavation of landscape pond
A, landscape pond is built respectively in the left and right sides on roof, be laid with base in the bottom of landscape pond, build in the surrounding of landscape pond
If fence；
B, aquatile is cultivated in landscape pond, and the upper layer of landscape pond is connect by connecting tube with sedimentation basin.
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| CN201611145895.3A CN106639180B (en) | 2016-12-13 | 2016-12-13 | A kind of rainwater accumulation system and its construction method for roof garden |
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| CN201611145895.3A CN106639180B (en) | 2016-12-13 | 2016-12-13 | A kind of rainwater accumulation system and its construction method for roof garden |
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