CN108797756A - Rain penetration purifies savings system in a kind of landscape planting - Google Patents
Rain penetration purifies savings system in a kind of landscape planting Download PDFInfo
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- CN108797756A CN108797756A CN201810711389.9A CN201810711389A CN108797756A CN 108797756 A CN108797756 A CN 108797756A CN 201810711389 A CN201810711389 A CN 201810711389A CN 108797756 A CN108797756 A CN 108797756A
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- well
- machine
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- 230000035515 penetration Effects 0.000 title claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 225
- 238000001914 filtration Methods 0.000 claims abstract description 68
- 238000000746 purification Methods 0.000 claims abstract description 13
- 239000004576 sand Substances 0.000 claims description 22
- 239000004567 concrete Substances 0.000 claims description 21
- 239000010865 sewage Substances 0.000 claims description 18
- 239000002689 soil Substances 0.000 claims description 18
- 238000004804 winding Methods 0.000 claims description 17
- 239000003657 drainage water Substances 0.000 claims description 9
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 7
- 239000004746 geotextile Substances 0.000 claims description 7
- 238000010926 purge Methods 0.000 claims description 7
- 239000008399 tap water Substances 0.000 claims description 7
- 235000020679 tap water Nutrition 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 230000006872 improvement Effects 0.000 claims description 5
- 239000004793 Polystyrene Substances 0.000 claims description 4
- 229920002223 polystyrene Polymers 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 238000003860 storage Methods 0.000 description 7
- 238000007667 floating Methods 0.000 description 6
- 238000005755 formation reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/02—Arrangements or adaptations of tanks for water supply for domestic or like local water supply
- E03B11/06—Arrangements or adaptations of tanks for water supply for domestic or like local water supply with air regulators
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/002—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
-
- 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
- E03F5/0404—Gullies for use in roads or pavements with a permanent or temporary filtering device; Filtering devices specially adapted therefor
-
- 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
- E03F5/105—Accessories, e.g. flow regulators or cleaning devices
-
- 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
- E03F5/105—Accessories, e.g. flow regulators or cleaning devices
- E03F5/108—Cleaning devices providing a flushing surge
-
- 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
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
Abstract
The invention discloses rain penetrations in a kind of landscape planting to purify savings system, which is characterized in that including water collection pipe net system（1）, water filtering system and water supply system, the water collection pipe net system（1）It is connected to the water filtering system, the water filtering system is connected to the water supply system.Set rainwater-collecting of the present invention, filtration treatment, savings are a whole set of system, realize the purification to urban green space rainwater and utilize again, increase the utilization rate of water resource, be one energy saving, low-carbon, environmental protection systems technology；The present invention has higher environmental suitability, intelligent controllability and resource-effective function, realizes larger ecological benefits, social benefit and economic benefit.
Description
Technical field
The present invention relates to rain penetrations in a kind of landscape planting to purify savings system, belongs to rain penetration purification techniques neck
Domain.
Background technology
Fast Urbanization develops the deterioration for causing Urban Water Environment, inadequate science and reasonable urban construction and management occurs
City is caused to meet rain flooded, sea is seen in city；Unreasonable construction and management cause urban water shortage or serious water shortage occur, ecology
System destruction；River self-purification function, which weakens, even to be lost, and urban water-body is seriously polluted, or even threat safe drinking water etc. is a series of existing
As.The design concept in sponge city comes into being, and sponge city is built by " oozing ", " stagnant ", " storage ", " net ", " use " five big measure
City.
Invention content
The technical problem to be solved by the present invention is to overcome the deficiencies of existing technologies, rainwater in a kind of landscape planting is provided and is oozed
Purification savings system thoroughly reduces the in line of urban rainwater by collection, the purification to greenery patches rainwater, increases city water resource and protects
The amount of having is finally reached and reduces that urban rainwater is in line, and the present situation of the pollution of link city water resource and scarcity realizes urban green space
Infiltration, delay, savings and the purification function of middle rainwater.
In order to achieve the above objectives, rain penetration purifies savings system in a kind of landscape planting of present invention offer, including water is received
Collect pipe network system, water filtering system and water supply system, water filtering system described in the water collection pipe net system connectivity, the water
Filtration system is connected to the water supply system.
Further, the water collection pipe net system includes water collection type greenery patches rainwater penetration system and several collecting pipes,
Water collection type greenery patches rainwater penetration system is connected to water filtering system, water collection type greenery patches rain by several collecting pipes
Water penetration system includes greenery patches rain penetration layer, gravel layer and overflow water inlet pipe, and the greenery patches rain penetration layer is laid on earth's surface
Hereinafter, the gravel layer is laid on ground surface, the gravel layer is located at the greenery patches rain penetration layer surrounding, the gravel in face
Layer is the gravel of pretreated length 80-100mm, diameter 40-60；The greenery patches rain penetration layer includes dividing successively from the top down
Aquifer, coating, plantation layer, transition zone, permeable formation and the rammed earth layer of cloth；The water storage layer depth is 300mm, described
Coating is the gravel or organic mat of depth 50mm, the improvement planting soil that the plantation layer is depth 300mm, the transition
Layer is the middle layer of sand of depth 50mm, and the permeable formation is the rubble of depth 500mm；The overflow water inlet pipe is vertically embedded in described
In greenery patches rain penetration layer, the extraneous water body of overflow water inlet pipe middle-end connection.
Further, the water collection pipe net system includes the bright ditch rainwater penetration system of road charge for remittance and bellows, described
The bright ditch rainwater penetration system of road charge for remittance is laid on ground surface hereinafter, the bright ditch rainwater penetration system of the road charge for remittance is located at road
Side, the bright ditch rainwater penetration system of road charge for remittance are connected to water filtering system, the bright ditch of road charge for remittance by the bellows
Rainwater penetration system includes the aquitard being sequentially distributed from the top down, planting soil, geotextiles, gravel with water layer and plain soil layer, institute
It is 50-300mm to state backwater layer depth, and the planting soil depth 100-250mm, the geotextiles are 100 grams every square metre, described
Gravel matches water depth 300-400mm, and the gravel matches the gravel diameter 20-30mm in water layer.
Further, the water filtering system includes that module cistern, safe shunting well, Prefabricated combined septic tank device, gas flow through
Filter device and buried all-in-one machine, the safe shunting well, the Prefabricated combined septic tank device, the airflow filtering device, the module
Cistern and the buried all-in-one machine are sequentially communicated；Overflow pipe, the safe shunting well water outlet are set in the safe shunting well
It is connected to the Prefabricated combined septic tank device.
Further, the Prefabricated combined septic tank device includes filter screen, cuts dirty well lid, winding pipe, water inlet pipe, outlet pipe, extension
Basket and concrete layer open up under ground surface and cut a dirty well body, and the winding pipe, which is fixedly mounted on, to be cut in dirty well body, the concrete layer
Below described section of dirty well body, described section of dirty well lid lid, which is closed, to be cut described in described section of dirty well body on dirty well head, the filtering
Net be mounted on it is described cut in dirty well body, the filter screen is located at below the winding pipe, the safe shunting well pass through described in into
Water pipe connection is described to cut dirty well body, and described section of dirty well body is connected to the airflow filtering device, the water inlet by the outlet pipe
Pipe and the outlet pipe are located at the filter screen both sides, and the Hanging Basket is located at below the filter screen, above the concrete layer.
Further, airflow filtering device includes airflow filtering net, abandoned stream well lid, abandoned stream winding pipe, water inlet water pipe, water outlet
Water pipe, abandoned stream concrete layer and abandoned stream pipe open up airflow filtering well body under ground surface, and the abandoned stream winding pipe is fixedly mounted on institute
It states in airflow filtering well body, the abandoned stream concrete layer is located at below the airflow filtering well body, and the abandoned stream well lid lid closes
On the abandoned stream well head of the airflow filtering well body, the outlet pipe is connected to the airflow filtering well body by the water inlet water pipe,
The airflow filtering net is mounted in the airflow filtering well body, and the airflow filtering well body is connected to institute by the water outlet water pipe
Module cistern is stated, airflow filtering well body bottom connects the extraneous soil body by the abandoned stream pipe.
Further, fixed setting sewage drain means, back purge system and cistern water outlet in the module cistern
Device, the sewage drain means include blowdown well body, cistern blow-off pipe and sewage drainage water pump, and the blowdown well body is fixed
Influent side in the module cistern is set, and the sewage drainage water pump is fixed at bottom in the sewage well body, institute
It states sewage drainage water pump and extraneous bilge well is connected to by the cistern blow-off pipe；
The cistern discharging device includes water outlet well body, effluent water pump and cistern purification pipe, and the water outlet well body fixation is set
The water outlet side in the module cistern is set, the effluent water pump is fixed at bottom in the wet well body, the water outlet
Water pump purifies pipe by the cistern and is connected to the buried all-in-one machine；The back purge system includes several flush pipes, if
Flush pipe described in dry root is equidistantly fixed in the module cistern, and several flush pipe bottom ends equidistantly open up
Multiple through-holes.
Further, the buried all-in-one machine includes sand cylinder filter, all-in-one machine basement, all-in-one machine well lid, all-in-one machine
Blow-off pipe, all-in-one machine outlet pipe, all-in-one machine water inlet pipe and all-in-one machine bottom, open up all-in-one machine basement under ground surface, and described one
Body machine bottom is laid on all-in-one machine basement bottom surface, and the all-in-one machine well lid lid conjunction is opened in all-in-one machine basement upper end
At mouthful, the sand cylinder filter is located in the all-in-one machine basement, and the sand cylinder filter passes through the all-in-one machine blow-off pipe
The extraneous bilge well of connection, the sand cylinder filter are connected to the water supply system, the water storage by the all-in-one machine outlet pipe
Purification pipe in pond is connected to the sand cylinder filter by the all-in-one machine water inlet pipe, and the all-in-one machine bottom is concrete layer.
Further, the water supply system includes module clear water reserviors and air pressure regulator, the module clear water reserviors packet
Clear water reserviors well body, clear water reserviors well lid, feed pipe, polystyrene protective plate and several water pumps are included, are opened up under ground surface described clear
Pond well body, the clear water reserviors well lid lid close at the clear water reserviors well body upper end opening, several described water pump fixed settings
In the clear water reserviors well body, the all-in-one machine outlet pipe is connected to the clear water reserviors well body, several described pump outlets connect
Lead to the air pressure regulator.
Further, the air pressure regulator include air pressure well body, air pressure tank, backwash water inlet pipe, reuse water pipe and
Tap water water supply pipe opens up the air pressure well body under ground surface, and the air pressure jar setting is in the air pressure well body, the air pressure
Tank is connected to the water inlet of several flush pipes by the backwash water inlet pipe, and the air pressure tank is mended by the tap water
Water pipe connection is extraneous to use water resident family, the external world to connect the air pressure tank by the reuse water pipe with water resident family.
The advantageous effect that the present invention is reached：
Set rainwater-collecting of the present invention, filtration treatment, savings are a whole set of system, realize the purification to urban green space rainwater and
Utilize again, increase the utilization rate of water resource, be one energy saving, low-carbon, environmental protection systems technology；The present invention has higher ring
Border adaptability, intelligent controllability and resource-effective function realize larger ecological benefits, social benefit and economic effect
Benefit.
Description of the drawings
Fig. 1 is the flow chart of rainwater recycle treatment process of the present invention；
Fig. 2 is the sectional view of water collection type greenery patches rainwater penetration system in the present invention；
Fig. 3 is the sectional view of the bright ditch rainwater penetration system of road charge for remittance in the present invention；
Fig. 4 is the vertical view of Prefabricated combined septic tank device in the present invention, 1-1 to sectional view and 2-2 to sectional view；
Fig. 5 is the vertical view of abandoned stream filter device in the present invention, 1-1 to sectional view and 2-2 to sectional view；
Fig. 6 is the vertical view of module cistern in the present invention；
Fig. 7 is module cistern backwashing system figure in the present invention；
Fig. 8 is the vertical view and front view of buried all-in-one machine in the present invention.
Mark meaning in attached drawing, 1- water collection pipe net systems；2- shunts safely well lid；3- cuts dirty well lid；4- abandoned stream well heads；
5- blowdown well bodies；6- is discharged well body；7- module cisterns；8- all-in-one machine well lids；9- clear water reserviors well lids；10- air pressure regulators；
11- collecting pipes；The safe shunting wells of 12-；13- overflow pipes；14- Prefabricated combined septic tank devices；15- abandoned stream filter devices；16- sewage drainages
Device；17- cistern discharging devices；18- all-in-one machine basements；The buried all-in-one machines of 19-；20- effluent water pumps；21- feed pipes；
22- polystyrene protective plates；23- air pressure tanks；24- backwashes water pipe；25- reuse water pipes；26- tap water water supply pipes；27- ripples
Pipe；28- gravel layers；29- aquifers；30- coatings；31- kinds plant layer；32- transition zones；33- permeable formations；34- rammed earth layers；
35- overflow water inlet pipes；36- aquitards；37- planting soils；38- geotextiles；39- gravels match water layer；40- element soil layers；41- cuts dirty well
Mouthful；42- winding pipe；43- water inlet pipes；44- outlet pipes；45- Hanging Baskets；46- concrete layers；47- flush pipes；50- abandoned stream well lids；
51- abandoned stream winding pipe；52- water inlet water pipes；53- is discharged water pipe；54- abandoned stream concrete layers；55- abandoned stream pipes；57- cisterns are arranged
Dirt pipe；58- cisterns purification pipe；59- all-in-one machine blow-off pipes；60- all-in-one machine outlet pipes；61- all-in-one machine water inlet pipes；62- one
Machine bottom.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention
Technical solution, and not intended to limit the protection scope of the present invention.
Rain penetration purifies savings system, including water collection pipe net system 1, water filtering system and water in a kind of landscape planting
Supply system, the water collection pipe net system 1 are connected to the water filtering system, and the water filtering system is connected to water supply system
System.
Further, the water collection pipe net system 1 includes water collection type greenery patches rainwater penetration system and several collecting pipes
11, water collection type greenery patches rainwater penetration system is connected to water filtering system, the water collection type by several collecting pipes 11
Greenery patches rainwater penetration system includes greenery patches rain penetration layer, gravel layer 28 and overflow water inlet pipe 35, the greenery patches rain penetration layer
Ground surface is laid on hereinafter, the gravel layer 28 is laid on ground surface, the gravel layer 28 is located at the greenery patches rain penetration
Layer surrounding, the gravel layer 28 are the gravel of pretreated length 80-100mm, diameter 40-60；The greenery patches rain penetration layer
Including aquifer 29, coating 30, plantation layer 31, transition zone 32, permeable formation 33 and the rammed earth being sequentially distributed from the top down
Layer 34；29 depth of the aquifer be 300mm, the coating 30 be depth 50mm gravel or organic mat, described kind
The improvement planting soil that layer 31 is depth 300mm is planted, the transition zone 32 is the middle layer of sand of depth 50mm, and the permeable formation 33 is deep
Spend the rubble of 500mm；The overflow water inlet pipe 35 is vertically embedded in the greenery patches rain penetration layer, the overflow water inlet pipe 35
The extraneous water body of middle-end connection, water collection type greenery patches rainwater penetration system and the bright ditch rainwater penetration system of road charge for remittance carry out nature rainwater
Infiltration purification collect and enter safe shunting well, larger rubbish and leaf are filtered out by Prefabricated combined septic tank, then filter and fill through abandoned stream
It sets and carries out abandoned stream to being mingled with a large amount of dust and the poor rainwater of silt, water quality, satisfactory rainwater enters module water storage
Pond finally realizes that the deep purifying of rainwater is saved to module clear water reserviors later by buried all-in-one machine.
Further, the water collection pipe net system 1 includes the bright ditch rainwater penetration system of road charge for remittance and bellows 27, institute
It states the bright ditch rainwater penetration system of road charge for remittance and is laid on ground surface hereinafter, the bright ditch rainwater penetration system of the road charge for remittance is located at road
Roadside, the bright ditch rainwater penetration system of road charge for remittance are connected to water filtering system, the road charge for remittance by the bellows 27
Bright ditch rainwater penetration system includes the aquitard 36 being sequentially distributed from the top down, planting soil 37, geotextiles 38, gravel with water layer 39
With plain soil layer 40,36 depth of the aquitard is 50-300mm, 37 depth 100-250mm of the planting soil, the geotextiles 38
It it is 100 grams every square metre, the gravel matches 39 depth 300-400mm of water layer, and the gravel matches the gravel diameter 20- in water layer 39
30mm。
Further, the water filtering system includes module cistern 7, safe shunting well 12, Prefabricated combined septic tank device 14, gas
Flow filter device 15 and buried all-in-one machine 19, the safe shunting well 12, the Prefabricated combined septic tank device 14, airflow filtering dress
It sets 15, the module cistern 7 and the buried all-in-one machine 19 is sequentially communicated；Overflow pipe 13 is set in the safe shunting well 12,
12 water outlet of safe shunting well is connected to the Prefabricated combined septic tank device 14.
Further, the Prefabricated combined septic tank device 14 includes the filter screen of stainless steel, cuts dirty well lid 3, winding pipe 42, water inlet
Pipe 43, outlet pipe 44, Hanging Basket 45 and concrete layer 46, open up under ground surface and cut a dirty well body, and the winding pipe 42 is fixedly mounted on
It cuts in dirty well body, the concrete layer 46 is located at below described section of dirty well body, and the described section of dirty lid of well lid 3 conjunction is in described section of dirty well body
Described section of dirty well head 41 on, the filter screen be mounted on it is described cut in dirty well body, the filter screen is located at the winding pipe 42
Lower section, the safe shunting well 12 by the water inlet pipe 43 be connected to it is described cut dirty well body, described section of dirty well body by it is described go out
Water pipe 44 is connected to the airflow filtering device 15, and the water inlet pipe 43 and the outlet pipe 44 are located at the filter screen both sides, institute
Hanging Basket 45 is stated to be located at below the filter screen, above the concrete layer 46.
Further, airflow filtering device 15 includes airflow filtering net, abandoned stream well lid 50, the abandoned stream winding pipe of stainless steel
51, it intakes water pipe 52, water outlet water pipe 53, abandoned stream concrete layer 54 and abandoned stream pipe 55, airflow filtering well body, institute is opened up under ground surface
It states abandoned stream winding pipe 51 to be fixedly mounted in the airflow filtering well body, the abandoned stream concrete layer 54 is located at the airflow filtering
Below well body, the lid of abandoned stream well lid 50 closes on the abandoned stream well head 4 of the airflow filtering well body, and the outlet pipe 44 passes through institute
It states into water water pipe 52 and is connected to the airflow filtering well body, the airflow filtering net is mounted in the airflow filtering well body, described
Airflow filtering well body is connected to the module cistern 7 by the water outlet water pipe 53, and airflow filtering well body bottom passes through institute
It states abandoned stream pipe 55 and connects the extraneous soil body；Spring and floating ball are set in blow-off pipe 55, the spring is fixed at the blow-off pipe 55
In, the floating ball is located above spring.
The gentle through-hole for flowing through the 2mm that equidistantly distributed is opened up on strainer of filter screen, for intercept most of rubbish and
Leaf；Hanging Basket 45 is equipped with handle, the rubbish that easily can be generated the precipitation grains of sand in basket with filtering using hook on ground
Rubbish is cleared up away, the normal work of effective protection later stage device.
Due in rainfall, the rain drop erosion roofing at initial stage and road surface, wherein being mingled with a large amount of dust and silt, water
Matter is poor, and abandoned stream processing should be carried out to it, and abandoned stream rainwater is directly discharged into municipal Storm Sewer Network, the rainwater more limpid to the later stage into
Through treatment for reuse appropriate after row collection storage, to reduce treatment process and reduction operating cost etc..Above-mentioned abandoned stream requires to lead to
Cross the realization of rain water drainage filter device.Rain water drainage filter device realizes the abandoned stream to initial rainwater, rainwater by gravity
It will be discharged first by the blow-off pipe of low level opening.After rainwater increase, the pressure beaten on baffle increases, and is located at blow-off pipe
The floating ball of upper end closes blow-off pipe under the action of water flow pressure, and liquid level increases in bucket, rainwater by horizontal filter screen into
Water outlet is flowed to after row filtering, is collected.After rain stops, with the reduction of the rainwater stored in device, floating ball is in spring force
It automatically resets under effect, the rubbish that generation is filtered in bucket is taken out of, to realize the abandoned stream of initial rainwater, filtering, automatic pollution discharge
Etc. multiple functions.
It abandons filter device to realize to the abandoned stream of initial rainwater by gravity, passes through the blow-off pipe 55 of low level opening first
It discharges：After rainwater increase, the floating ball positioned at 55 upper end of blow-off pipe closes blow-off pipe 55 under the action of water flow pressure, bucket
Middle liquid level increases, and rainwater flows to water outlet after being filtered by horizontal filter screen, is collected.After rain stops, in device
The reduction of the rainwater of storage, floating ball automatically reset under the effect of spring force, and the rubbish that generation is filtered in bucket is taken out of, to
Realize the multiple functions such as abandoned stream, filtering, the automatic pollution discharge of initial rainwater.
Further, fixed setting sewage drain means 16, back purge system and cistern go out in the module cistern 7
Water installations 17, the sewage drain means 16 include blowdown well body 5, cistern blow-off pipe 57 and sewage drainage water pump, the row
Dirty well body 5 is fixed at the influent side of the module cistern 7, and the sewage drainage water pump is fixed at the sewage well
Bottom in body 5, the sewage drainage water pump are connected to extraneous bilge well by the cistern blow-off pipe 57；
The cistern discharging device 17 includes that water outlet well body 6, effluent water pump 20 and cistern purify pipe 58, the water outlet well body
6 are fixed at the water outlet side of the module cistern 7, and the effluent water pump 20 is fixed at bottom in the water outlet well body 6
Portion, the effluent water pump 20 purify pipe 58 by the cistern and are connected to the buried all-in-one machine 19；The back purge system packet
Several flush pipes are included, several flush pipes are equidistantly fixed in the module cistern 7, several punchings
It washes tube bottom end and equidistantly opens up multiple through-holes, back purge system can effectively solve to be adsorbed on 7 bottom of module cistern
The problem of rubbish is cleared up and 7 bottom sediment emission problem of the module cistern, ensure that the useful storage of cistern
And effluent quality.
Further, the buried all-in-one machine 19 includes sand cylinder filter, all-in-one machine basement 18, all-in-one machine well lid 8, one
Body machine blow-off pipe 59, all-in-one machine outlet pipe 60, all-in-one machine water inlet pipe 61 and all-in-one machine bottom 62, under ground surface with opening up all-in-one machine
Lower room 18, the all-in-one machine bottom 62 are laid on 18 bottom surface of all-in-one machine basement, and the lid of all-in-one machine well lid 8 is closed described
At 18 upper end opening of all-in-one machine basement, the sand cylinder filter is located in the all-in-one machine basement 18, the sand cylinder filtering
Device is connected to extraneous bilge well by the all-in-one machine blow-off pipe 59, and the sand cylinder filter is connected by the all-in-one machine outlet pipe 60
Leading to the water supply system, the cistern purification pipe 58 is connected to the sand cylinder filter by the all-in-one machine water inlet pipe 61,
The all-in-one machine bottom 62 is concrete layer, integrated design, it is perfect combine collect filtering, cycle, dosing disinfection, blowdown in
The cleaning equipment of one is arranged ultraviolet sterilizer on the all-in-one machine outlet pipe 60 of the sand cylinder filter, can reach greening and pour
It spills, the effluent quality that public lavatory is rinsed；Sand cylinder filter uses the common model of commercial type, such as imported from America
Pentair Pentair Waters side formula filter.
Further, the water supply system includes module clear water reserviors 20 and air pressure regulator 10, the module clear water
Pond 20 includes clear water reserviors well body, clear water reserviors well lid 9, feed pipe 21, polystyrene protective plate 22 and several water pumps, under ground surface
The clear water reserviors well body is opened up, the lid of clear water reserviors well lid 9 closes at the clear water reserviors well body upper end opening, several described water
Pump is fixed in the clear water reserviors well body, and the all-in-one machine outlet pipe 60 is connected to the clear water reserviors well body, described in several
Pump outlet is connected to the air pressure regulator 10.
Further, the air pressure regulator 10 includes air pressure well body, air pressure tank 23, backwash water inlet pipe 24, reuse
Water pipe 25 and tap water water supply pipe 26, the air pressure well body is opened up under ground surface, and the air pressure tank 23 is arranged in the air pressure well
In body, the air pressure tank 23 is connected to the water inlet of several flush pipes, the air pressure by the backwash water inlet pipe 24
Tank 23 connects water resident family of the external world by the tap water water supply pipe 26, and the external world passes through the reuse water pipe 25 with water resident family
Connect the air pressure tank 23；23 model SQL800X0.6 of air pressure tank.
Module cistern surrounding and top are backfilled with fine sand, and 27 material of the bellows is HDPE, are cut dirty 3 material of well lid and are
Compound resin,
In Fig. 8, all-in-one machine bottom 62 includes the C15 plain concretes bottom plate of the thickness 10cm positioned at upside and the element soil positioned at downside
Tamp layer, rammed earth layer compactness 95%.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. rain penetration purifies savings system in a kind of landscape planting, which is characterized in that including water collection pipe net system（1）, water
Filtration system and water supply system, the water collection pipe net system（1）It is connected to the water filtering system, the water filtering system connects
Lead to the water supply system.
2. rain penetration purifies savings system in a kind of landscape planting according to claim 1, which is characterized in that the water
Collect pipe network system（1）Including water collection type greenery patches rainwater penetration system and several collecting pipes（11）, water collection type greenery patches rain
Water penetration system passes through several collecting pipes（11）It is connected to water filtering system, the water collection type greenery patches rainwater penetration system packet
Include greenery patches rain penetration layer, gravel layer（28）With overflow water inlet pipe（35）, the greenery patches rain penetration layer be laid on ground surface with
Under, the gravel layer（28）It is laid on ground surface, the gravel layer（28）It is described positioned at the greenery patches rain penetration layer surrounding
Gravel layer（28）For the gravel of pretreated length 80-100mm, diameter 40-60；The greenery patches rain penetration layer include on to
Under the aquifer that is sequentially distributed（29）, coating（30）, plantation layer（31）, transition zone（32）, permeable formation（33）And rammed earth
Layer（34）；The aquifer（29）Depth is 300mm, the coating（30）For the gravel or organic mat of depth 50mm,
The plantation layer（31）For the improvement planting soil of depth 300mm, the transition zone（32）It is described to ooze for the middle layer of sand of depth 50mm
Permeable layers（33）For the rubble of depth 500mm；The overflow water inlet pipe（35）It is vertically embedded in the greenery patches rain penetration layer, institute
State overflow water inlet pipe（35）The extraneous water body of middle-end connection.
3. rain penetration purifies savings system in a kind of landscape planting according to claim 1, which is characterized in that the water
Collect pipe network system（1）Including the bright ditch rainwater penetration system of road charge for remittance and bellows（27）, the bright ditch rainwater of road charge for remittance
Osmosis system is laid on ground surface hereinafter, the bright ditch rainwater penetration system of the road charge for remittance is located at by road, the road charge for remittance
Bright ditch rainwater penetration system passes through the bellows（27）It is connected to water filtering system, the bright ditch rainwater penetration system of road charge for remittance
Including the aquitard being sequentially distributed from the top down（36）, planting soil（37）, geotextiles（38）, gravel match water layer（39）With plain soil layer
（40）, the aquitard（36）Depth is 50-300mm, the planting soil（37）Depth 100-250mm, the geotextiles（38）
It it is 100 grams every square metre, the gravel matches water layer（39）Depth 300-400mm, the gravel match water layer（39）In gravel it is straight
Diameter 20-30mm.
4. rain penetration purifies savings system in a kind of landscape planting according to claim 1, which is characterized in that the water
Filtration system includes module cistern（7）, safe shunting well（12）, Prefabricated combined septic tank device（14）, airflow filtering device（15）With
Buried all-in-one machine（19）, the safe shunting well（12）, the Prefabricated combined septic tank device（14）, the airflow filtering device（15）,
The module cistern（7）With the buried all-in-one machine（19）It is sequentially communicated；The safe shunting well（12）Inside set overflow pipe
（13）, the safe shunting well（12）Water outlet is connected to the Prefabricated combined septic tank device（14）.
5. rain penetration purifies savings system in a kind of landscape planting according to claim 4, which is characterized in that described
Prefabricated combined septic tank device（14）Including filter screen, cut dirty well lid（3）, winding pipe（42）, water inlet pipe（43）, outlet pipe（44）, Hanging Basket
（45）And concrete layer（46）, open up under ground surface and cut a dirty well body, the winding pipe（42）It is fixedly mounted on and cuts in dirty well body, institute
State concrete layer（46）Below described section of dirty well body, described section of dirty well lid（3）Lid is closed to be cut described in described section of dirty well body
Dirty well head（41）On, the filter screen is mounted in described section of dirty well body, and the filter screen is located at the winding pipe（42）Lower section,
The safe shunting well（12）Pass through the water inlet pipe（43）Connection is described to cut dirty well body, and described section of dirty well body passes through the water outlet
Pipe（44）It is connected to the airflow filtering device（15）, the water inlet pipe（43）With the outlet pipe（44）Positioned at the filter screen two
Side, the Hanging Basket（45）Below the filter screen, the concrete layer（46）Top.
6. rain penetration purifies savings system in a kind of landscape planting according to claim 5, which is characterized in that gas flows through
Filter device（15）Including airflow filtering net, abandoned stream well lid（50）, abandoned stream winding pipe（51）, water inlet water pipe（52）, water outlet water pipe
（53）, abandoned stream concrete layer（54）With abandoned stream pipe（55）, airflow filtering well body, the abandoned stream winding pipe are opened up under ground surface（51）
It is fixedly mounted in the airflow filtering well body, the abandoned stream concrete layer（54）Below the airflow filtering well body, institute
State abandoned stream well lid（50）Lid closes the abandoned stream well head in the airflow filtering well body（4）On, the outlet pipe（44）By it is described into
Water water pipe（52）It is connected to the airflow filtering well body, the airflow filtering net is mounted in the airflow filtering well body, the gas
It flows through filter well body and passes through the water outlet water pipe（53）It is connected to the module cistern（7）, airflow filtering well body bottom passes through
The abandoned stream pipe（55）The extraneous soil body of connection.
7. rain penetration purifies savings system in a kind of landscape planting according to claim 6, which is characterized in that the mould
Block cistern（7）Interior fixed setting sewage drain means（16）, back purge system and cistern discharging device（17）, the sewage
Drain means（16）Including blowdown well body（5）, cistern blow-off pipe（57）With sewage drainage water pump, the blowdown well body（5）Gu
It is fixed to be arranged in the module cistern（7）Influent side, the sewage drainage water pump is fixed at the blowdown well body（5）It is interior
Bottom, the sewage drainage water pump pass through the cistern blow-off pipe（57）The extraneous bilge well of connection；
The cistern discharging device（17）Including being discharged well body（6）, effluent water pump（20）It purifies and manages with cistern（58）, described
It is discharged well body（6）It is fixed at the module cistern（7）Water outlet side, the effluent water pump（20）It is fixed at described
It is discharged well body（6）Interior bottom, the effluent water pump（20）It is purified and is managed by the cistern（58）It is connected to the buried all-in-one machine
（19）；The back purge system includes several flush pipes（47）, several flush pipes（47）Equidistantly it is fixed at
The module cistern（7）In, several flush pipes（47）Bottom end equidistantly opens up multiple through-holes.
8. rain penetration purifies savings system in a kind of landscape planting according to claim 7, which is characterized in that describedly
Bury all-in-one machine（19）Including sand cylinder filter, all-in-one machine basement（18）, all-in-one machine well lid（8）, all-in-one machine blow-off pipe（59）, one
Body machine outlet pipe（60）, all-in-one machine water inlet pipe（61）With all-in-one machine bottom（62）, all-in-one machine basement is opened up under ground surface（18）,
The all-in-one machine bottom（62）It is laid on the all-in-one machine basement（18）Bottom surface, the all-in-one machine well lid（8）Lid is closed described
All-in-one machine basement（18）At upper end opening, the sand cylinder filter is located at the all-in-one machine basement（18）In, the sand cylinder
Filter passes through the all-in-one machine blow-off pipe（59）The extraneous bilge well of connection, the sand cylinder filter are discharged by the all-in-one machine
Pipe（60）It is connected to the water supply system, the cistern purification pipe（58）Pass through the all-in-one machine water inlet pipe（61）Described in connection
Sand cylinder filter, the all-in-one machine bottom（62）For concrete layer.
9. rain penetration purifies savings system in a kind of landscape planting according to claim 8, which is characterized in that the water
Supply system includes module clear water reserviors（20）And air pressure regulator（10）, the module clear water reserviors（20）Including clear water reserviors well
Body, clear water reserviors well lid（9）, feed pipe（21）, polystyrene protective plate（22）With several water pumps, open up under ground surface described clear
Pond well body, the clear water reserviors well lid（9）Lid closes at the clear water reserviors well body upper end opening, several described water pump fixations are set
It sets in the clear water reserviors well body, the all-in-one machine outlet pipe（60）It is connected to the clear water reserviors well body, several described water pump out
The mouth of a river is connected to the air pressure regulator（10）.
10. rain penetration purifies savings system in a kind of landscape planting according to claim 9, which is characterized in that described
Air pressure regulator（10）Including air pressure well body, air pressure tank（23）, backwash water inlet pipe（24）, reuse water pipe（25）And tap water
Water supply pipe（26）, the air pressure well body, the air pressure tank are opened up under ground surface（23）It is arranged in the air pressure well body, the gas
Press tank（23）Pass through the backwash water inlet pipe（24）It is connected to the water inlet of several flush pipes, the air pressure tank（23）It is logical
Cross the tap water water supply pipe（26）Connection is extraneous to use water resident family, the external world to pass through the reuse water pipe with water resident family（25）Even
Connect the air pressure tank（23）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810711389.9A CN108797756A (en) | 2018-07-03 | 2018-07-03 | Rain penetration purifies savings system in a kind of landscape planting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810711389.9A CN108797756A (en) | 2018-07-03 | 2018-07-03 | Rain penetration purifies savings system in a kind of landscape planting |
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| Publication Number | Publication Date |
|---|---|
| CN108797756A true CN108797756A (en) | 2018-11-13 |
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|---|---|---|---|
| CN201810711389.9A Pending CN108797756A (en) | 2018-07-03 | 2018-07-03 | Rain penetration purifies savings system in a kind of landscape planting |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109440863A (en) * | 2018-12-10 | 2019-03-08 | 北京正和恒基国际城市规划设计有限公司 | Environment-friendly type rainwater recycling system |
| CN110206115A (en) * | 2019-05-15 | 2019-09-06 | 安徽亚井雨水利用科技有限公司 | A kind of rainwater-collecting stocking system |
| CN110683651A (en) * | 2019-09-29 | 2020-01-14 | 上海十方生态园林股份有限公司 | Infiltration type directional drainage ecological ditch |
| CN111270747A (en) * | 2020-03-12 | 2020-06-12 | 广东晨工环保工程实业有限公司 | Rainwater collection system |
| CN111955216A (en) * | 2020-08-31 | 2020-11-20 | 宿迁市高速铁路建设发展有限公司 | Beautiful collection and caching device for landscape greening rainwater |
| CN112814122A (en) * | 2021-01-07 | 2021-05-18 | 江苏龙腾工程设计股份有限公司 | Ecological rainwater regulation and storage system for sponge city |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105130055A (en) * | 2015-09-06 | 2015-12-09 | 广西益江环保科技有限责任公司 | Rainwater collecting, purifying and reusing system |
| CN206616662U (en) * | 2017-04-15 | 2017-11-07 | 苏州中海建筑设计有限公司 | A kind of residential quarter sponge urban facilities system |
| CN107381825A (en) * | 2017-09-01 | 2017-11-24 | 重庆环投生态环境监测网络与工程治理有限公司 | River course both sides control the biological arresting device and its design method of rainwater non-point pollution |
-
2018
- 2018-07-03 CN CN201810711389.9A patent/CN108797756A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105130055A (en) * | 2015-09-06 | 2015-12-09 | 广西益江环保科技有限责任公司 | Rainwater collecting, purifying and reusing system |
| CN206616662U (en) * | 2017-04-15 | 2017-11-07 | 苏州中海建筑设计有限公司 | A kind of residential quarter sponge urban facilities system |
| CN107381825A (en) * | 2017-09-01 | 2017-11-24 | 重庆环投生态环境监测网络与工程治理有限公司 | River course both sides control the biological arresting device and its design method of rainwater non-point pollution |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109440863A (en) * | 2018-12-10 | 2019-03-08 | 北京正和恒基国际城市规划设计有限公司 | Environment-friendly type rainwater recycling system |
| CN110206115A (en) * | 2019-05-15 | 2019-09-06 | 安徽亚井雨水利用科技有限公司 | A kind of rainwater-collecting stocking system |
| CN110683651A (en) * | 2019-09-29 | 2020-01-14 | 上海十方生态园林股份有限公司 | Infiltration type directional drainage ecological ditch |
| CN111270747A (en) * | 2020-03-12 | 2020-06-12 | 广东晨工环保工程实业有限公司 | Rainwater collection system |
| CN111955216A (en) * | 2020-08-31 | 2020-11-20 | 宿迁市高速铁路建设发展有限公司 | Beautiful collection and caching device for landscape greening rainwater |
| CN111955216B (en) * | 2020-08-31 | 2023-01-03 | 厦门市艺述集团有限公司 | Beautiful collection and caching device for landscape greening rainwater |
| CN112814122A (en) * | 2021-01-07 | 2021-05-18 | 江苏龙腾工程设计股份有限公司 | Ecological rainwater regulation and storage system for sponge city |
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Address after: 210000 No. 9, Ziyun Avenue, Qinhuai District, Jiangsu, Nanjing Applicant after: China Design Group Co.,Ltd. Address before: 210000 No. 9, Ziyun Avenue, Qinhuai District, Jiangsu, Nanjing Applicant before: CHINA DESIGN GROUP Co.,Ltd. |
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Application publication date: 20181113 |
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