CN111792779A - Water scenery system for residential area - Google Patents
Water scenery system for residential area Download PDFInfo
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- CN111792779A CN111792779A CN202010497458.8A CN202010497458A CN111792779A CN 111792779 A CN111792779 A CN 111792779A CN 202010497458 A CN202010497458 A CN 202010497458A CN 111792779 A CN111792779 A CN 111792779A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- 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
- A01G27/00—Self-acting watering devices, e.g. for flower-pots
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- 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
- A01G27/00—Self-acting watering devices, e.g. for flower-pots
- A01G27/003—Controls for self-acting watering devices
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
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- 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
- E03F5/103—Naturals or landscape retention bodies, e.g. ponds
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- 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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/001—Runoff or storm water
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
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- 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
- Y02A20/108—Rainwater harvesting
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Environmental Sciences (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Sewage (AREA)
Abstract
The invention provides a water scenery system for residential areas, which comprises: the first water treatment unit, the landscape pool and the drainage system are arranged above the garage top plate in sequence from upstream to downstream; the outlet of the first water treatment unit is communicated with the landscape pool, a reclaimed water conveying pipe network is buried below the first water treatment unit and is communicated with the inlet of the landscape pool, the outlet of the landscape pool is communicated with a drainage system, and the drainage system is communicated with the reclaimed water conveying pipe network and/or a green planting area. The rainwater and sewage collected in the residential quarter can be treated and purified and then discharged into the landscape pool, so that water resources are saved, the water in the landscape pool can be ensured to be continuously circulated, and oxygen enrichment of the water is avoided; can arrange the pond water that surpasss the water level control line to well water pipe network and irrigate the pipe network, avoid during the rainstorm water level to overflow the top of the pool, also can realize the automatic irrigation of green planting in the district simultaneously.
Description
Technical Field
The invention relates to the technical field of waterscape engineering, in particular to a residential area waterscape system.
Background
In the process of the construction process development of the landscape pool in the residential area, the water body in the landscape pool is rich in oxidation due to low water changing frequency, high water changing cost and the like in the pool, so that the water body is black and smelly. China is a country lacking in water resources, and the fundamental way for solving the contradiction between water demand and water supply lies in actively saving water, actively developing all available water resources and realizing the recycling of water. The rainwater and sewage treatment and reuse play a great role in solving the shortage of water resources, and in the prior art, a water circulation system of some residential buildings is installed underground, but the circulation mode is complex, the cost is high, and the utilization rate of reclaimed water is low. In addition, an artificial lake or green plants are often arranged above the top plate of the garage, the growth of the green plants needs to be filtered and drained in time when the soil moisture is abundant, the soil moisture is supplemented in time in a drought season, meanwhile, the water prevention and drainage problem of the top plate of the garage also puzzles people all the time, the water leakage of the top plate of the garage is often caused due to untimely drainage, and the quality maintenance cost is increased. Therefore, the development of a 'green' water body circulation system which can not only carry out sewage treatment and recovery, but also play a positive role in improving green plants and lake landscape in garden landscape and can timely drain the seeped water on the top plate of the garage has great necessity.
Disclosure of Invention
In view of the above, the invention provides a residential area waterscape system, and aims to solve at least one of the technical problems that the water body of a residential area landscape pool is rich in oxidation, the operation cost of an underground-installed water circulation system is high, and the water leakage of a garage top plate is easy.
The invention provides a water scenery system for residential areas, which comprises: the first water treatment unit, the landscape pool and the drainage system are arranged above the garage top plate in sequence from upstream to downstream; the outlet of the first water treatment unit is communicated with the landscape pool and is used for conveying the rainwater and sewage into the landscape pool after being treated and purified; a reclaimed water conveying pipe network is buried below the first water treatment unit and is communicated with an inlet of the landscape pool to supplement water into the landscape pool; the outlet of the landscape pool is communicated with the drainage system and used for discharging the water body in the landscape pool into the drainage system when the water level in the landscape pool exceeds a preset water level line; the drainage system is communicated with the reclaimed water conveying pipe network and/or the green plant planting area and is used for conveying water drained from the landscape pool to the reclaimed water pipe network and/or the green plant planting area.
Further, in the residential area waterscape system, a water inlet bin and a water outlet bin are arranged at the bottom of the landscape pool; the inlet end of the water inlet bin is communicated with the outlet of the reclaimed water conveying pipe network and is used for injecting water into the landscape water pool when the water level in the landscape water pool fails to reach a preset water level line; and the outlet of the water outlet bin is communicated with the drainage system and used for discharging the water body in the landscape pool to the drainage chamber when the water level in the landscape pool exceeds a preset water level line.
Further, in the residential area waterscape system, the water inlet bin is provided with a hollow water inlet bin body; a water inlet port is formed at the first end of the hollow water inlet bin body, and a plurality of water injection through holes are formed in the side wall of the hollow water inlet bin body; and/or the water outlet bin is provided with a hollow water outlet bin body, a water outlet port is arranged at the first end of the hollow water outlet bin body, and a plurality of water drainage through holes are formed in the side wall of the hollow water outlet bin body.
Further, in the above-mentioned residential area waterscape system, the storehouse of intaking with the storehouse of going out is rectangle hollow structure, and the two is along length direction's axis collineation, the second end of the storehouse body of intaking in the cavity with the second end of the storehouse body of going out in the cavity is faced and is met, the interface of intaking in the storehouse with the interface of going out of the storehouse sets up mutually.
Further, in the above-mentioned residential area waterscape system, the drainage system comprises: the drainage chamber and the second water treatment unit are communicated in sequence; the inlet of the drainage chamber is communicated with the outlet of the landscape pool, and the outlet of the second water treatment unit is communicated with the reclaimed water conveying pipe network and/or the green plant planting area.
Further, in the above-mentioned residential water scenery system, the drain chamber includes: the device comprises a first bin, a blocking wall and a second bin; the first bin and the second bin are mutually separated by the partition wall, and a gap is reserved at the top of the partition wall so as to communicate the first bin with the second bin; the first bin is communicated with an outlet of the landscape pool, and the first bin and the landscape pool are in a communicating vessel structure; the second bin is communicated with an inlet of the reclaimed water conveying pipe network and/or the green plant planting area.
Further, in the above-mentioned residential area waterscape system, the second water treatment unit comprises: the fourth sedimentation tank and the fifth sedimentation tank are communicated in sequence; a second microorganism adsorption module is arranged in the fourth sedimentation tank, and the fourth sedimentation tank is communicated with an outlet of the drainage chamber; and a second nitrogen-phosphorus reaction module is arranged in the fifth sedimentation tank, and an outlet of the fifth sedimentation tank is communicated with the reclaimed water conveying pipe network.
Further, in the above-mentioned residential district waterscape system, the first water treatment unit comprises: the first sedimentation tank, the second sedimentation tank, the third sedimentation tank and the water storage tank are sequentially communicated from upstream to downstream; the top of the first sedimentation tank is provided with a filter screen, and the inside of the first sedimentation tank is provided with a particle adsorption module; a first microorganism adsorption module is arranged in the second sedimentation tank; a first nitrogen and phosphorus reaction module is arranged in the third sedimentation tank; the reservoir is communicated with an outlet of the third sedimentation tank and used for storing the water body subjected to multi-stage purification treatment and conveying the water body into the landscape water tank.
Further, among the above-mentioned residential quarter waterscape system, the garage roof top is provided with the drainage french drain, be provided with the sump pit in the drainage french drain, the sump pit with drainage system intercommunication is used for with the water that collects on the garage roof is carried to in the drainage system.
Furthermore, in the residential area waterscape system, a waterproof layer and a cement blanket layer are laid between the garage top plate and the hydrophobic blind ditch, the cement blanket layer is laid along the side wall of the hydrophobic blind ditch and extends from the bottom of the hydrophobic blind ditch to the two sides of the upper edge of the hydrophobic blind ditch, and waterproof protective layers are laid on the two sides of the upper edge of the hydrophobic blind ditch of the cement blanket layer and are positioned on the upper surface of the waterproof layer; the waterproof protective layer and the cement blanket layer are flush with each other, and a hydrophobic plate layer and a geotextile layer are sequentially arranged above the waterproof protective layer.
According to the invention, the first water treatment unit is communicated with the landscape pool, so that the rainwater and sewage collected in the cell can be treated and purified and then discharged into the landscape pool, water resources are saved, meanwhile, the water in the landscape pool can be ensured to be continuously circulated, and oxygen enrichment of the water is avoided; the outlet of the landscape pool is communicated into the drainage system, so that the pool water exceeding the water level control line is drained to a reclaimed water pipe network and an irrigation pipe network, the water level in the landscape pool does not exceed the control water level, the water level is prevented from overflowing the top of the pool during heavy rain, and meanwhile, automatic irrigation of green plants in a cell can be realized; in addition, water can be supplemented into the landscape pool through the reclaimed water pipe network, and automatic supplement of water in the landscape pool can be realized.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is an elevation view of a residential waterscape system provided by an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a side view of a landscape pool in an embodiment of the present invention;
FIG. 4 is a schematic structural view of a water inlet bin according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a water outlet bin according to an embodiment of the present invention;
in the figure: 10. a first water treatment unit; 20. a landscape pool; 21. a water inlet; 22. a water outlet; 23. A water level sensor; 24. a water inlet bin; 25. a water outlet bin; 26. a macadam leveling layer; 241. a water inlet interface; 242. a water injection through hole; 251. a water outlet interface; 252. a drain through hole; 30. a drainage system; 31. a drain chamber; 311. a first chamber; 312. a retaining wall; 313. a second chamber; 314. a first water pump; 32. A second water treatment unit; 321. a fourth sedimentation tank; 3211. a second microbial adsorption module; 322. a fifth sedimentation tank; 3221. a second phosphorus-nitrogen reaction module; 40. a green plant growing area; 11. a first sedimentation tank; 111. A particle adsorption module; 112. a filter screen; 12. a second sedimentation tank; 121. a first microbial adsorption module; 13. a third sedimentation tank; 131. a first nitrogen-phosphorus reaction module; 14. a reservoir; 70. a second water inlet pipe; 50. a first water inlet pipe; 501. a first solenoid valve; 60. a first drain pipe; 80. a second drain pipe; 90. a water collecting well; 91. a second water pump; 100. a third drain pipe; 41. a humidity sensor; 110. a garage roof; 120. a waterproof layer; 130. draining blind ditches; 1301. a cement blanket layer; 1302. crushing single-particle-diameter stones; 140. a waterproof protective layer; 150. a hydrophobic sheet layer; 160. a geotextile layer; 170. irrigating a pipe network; 171. a second solenoid valve; 172. a one-way valve; a first bentonite layer 180, a second bentonite layer 190 and a plain soil backfill layer 200.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 and 3, a residential district waterscape system according to an embodiment of the present invention includes: the first water treatment unit 10, the landscape pool 20 and the drainage system 30 are arranged above the garage roof 110 from the upstream to the downstream in sequence; wherein, the outlet of the first water treatment unit 10 is communicated with the landscape pool 20, and is used for conveying the rain sewage after being treated and purified to the landscape pool 20; a reclaimed water conveying pipe network is buried below the first water treatment unit 10 and is communicated with an inlet of the landscape water tank 20 to supplement water into the landscape water tank 20; the outlet of the landscape pool 20 is communicated with the drainage system 30 and used for discharging the water in the landscape pool 20 into the drainage system 30 when the water level in the landscape pool 20 exceeds the preset water level line; the drainage system 30 is communicated with the reclaimed water conveying pipe network and/or the green planting area 40 and is used for conveying water drained from the landscape pool 20 to the reclaimed water pipe network and/or the green planting area 40.
Specifically, the first water treatment unit 10 is mainly used for purifying and storing the rain sewage, which is beneficial to saving water resources. The reclaimed water conveying pipe network buried under the first water treatment unit 10 is communicated with the landscape pool 20 through a first water inlet pipe 50, and a first electromagnetic valve 501 is arranged on the first water inlet pipe 50 to control the reclaimed water conveying pipe network to enter the landscape pool 20. The first water treatment unit 10 delivers the treated and purified rainwater and sewage to the landscape pool 20 through a second water inlet pipe 70, the landscape pool 20 is communicated with the drainage system 30 through a first drainage pipe, and the drainage system 30 is communicated with a reclaimed water delivery pipe network and/or a green planting area 40 through a second drainage pipe 80.
The first drain pipe can be a U-shaped pipeline, so that the landscape pool 20 and the drainage system 30 form a communicating vessel structure, water bodies in the landscape pool exceeding the water level control line are drained to the drainage system 30, the water bodies are pumped and drained to the outside through a water pump in the drainage system 30, the water level in the landscape pool cannot exceed the control water level, the water level is prevented from overflowing the top of the pool during rainstorm, and meanwhile the water scene environment of a residential area can be kept in real time.
The second water inlet pipe 70 may be an inverted U-shaped pipe, so that the water level in the landscape pool is supplemented by a siphon action under the condition that the pipe is not pressurized.
More specifically, the first water treatment unit 10 includes: a first sedimentation tank 11, a second sedimentation tank 12, a third sedimentation tank 13 and a water storage tank 14 which are communicated in sequence from upstream to downstream; a filter screen 112 is arranged at the top of the first sedimentation tank 11, and a particle adsorption module 111 is arranged inside the first sedimentation tank 11; a first microorganism adsorption module 121 is arranged in the second sedimentation tank 12; a first nitrogen and phosphorus reaction module 131 is arranged in the third sedimentation tank 13; the water reservoir 14 is communicated with the outlet of the third sedimentation tank 13, and is used for storing the water body after multi-stage purification treatment and conveying the water body to the landscape water tank 20. The top of first sedimentation tank 11 sets up the filter screen, and the lower part sets up granule adsorption module 111, and first sedimentation tank 11 and outside rain sewage collection point intercommunication. The first sedimentation tank 11, the second sedimentation tank 12, the third sedimentation tank 13 and the water storage tank 14 are respectively communicated in sequence through pipelines, the water storage tank 14 is communicated into the landscape water tank 20 through a second water inlet pipe 70, and preferably, the outlet of the second water inlet pipe 70 is kept level with a water level control line of the landscape water tank 20.
Through the setting of first water treatment unit 10, can handle the rainwater sewage that collects in the district and purify the back and discharge into the view pond again, practiced thrift the water resource, through the second inlet tube 70 that the type of falling U arranged in addition for at the condition of pipeline non-pressure, through the siphon effect, realize the replenishment to the water level in the view pond, can guarantee simultaneously that the water in the view pond can continuously keep circulating, has avoided the oxygen boosting of water.
The landscape pool 20 can be rectangular in section, and both sides of the bottom of the landscape pool can be respectively provided with a water inlet 21 and a water outlet 22 so as to be respectively connected with a first water inlet pipe 50 and a first water discharge pipe 60; a gravel screed 26 is provided below the landscape pool 20 to facilitate subsequent placement of the landscape pool 20. The screed 26 may be a 150mm thick graded screed.
The landscape pool 20 can be further provided with a water level sensor 23, when the water level in the landscape pool 20 drops, the second water inlet pipe 70 sucks the water in the water storage tank 14 into the landscape pool through siphoning, when the water in the water storage tank 14 is not enough to replenish the water in the landscape pool 20 to a control water level, the controller can start the first electromagnetic valve 501 in the first water inlet pipe 50 to replenish the water in the landscape pool 20, and after the water level sensor 23 detects that the water level reaches the control water level, a command is sent to the controller, and the controller controls the first electromagnetic valve 501 to close.
The drainage system 30 may include: a drain chamber 31 and a second water treatment unit 32 which are communicated in sequence; wherein, the inlet of the drainage chamber 31 is communicated with the outlet of the landscape pool 20, and the outlet of the second water treatment unit 32 is communicated with the reclaimed water conveying pipe network and/or the green planting area 40. The second water treatment unit 32 may be the same as or different from the first water treatment unit, and preferably, the second water treatment unit 32 includes: a fourth sedimentation tank 321 and a fifth sedimentation tank 322 which are communicated in sequence; a second microorganism adsorption module 3211 is disposed in the fourth sedimentation tank 321, and the fourth sedimentation tank 321 is communicated with an outlet of the drainage chamber 31; a second nitrogen-phosphorus reaction module 3221 is arranged in the fifth sedimentation tank 322, and an outlet of the fifth sedimentation tank 322 is communicated with the reclaimed water conveying pipe network. The water discharge chamber 31 is provided therein with a first suction pump 314 for conveying the water body to the second water treatment unit 32 and/or the green planting area 40 through the second water discharge pipe 80, and more specifically, the outlet of the second water discharge pipe 80 is provided with a tee joint and a check valve 172 for respectively communicating the discharged water body with the green planting area 40 through the irrigation pipe network 170 and with the reclaimed water conveying pipe network through the conveying pipe.
Be provided with second solenoid valve 171 in the irrigation pipe network 170, be provided with earthwork humidity transducer 41 in the soil covering surface layer of green planting district 40, when humidity transducer 41 shows that soil moisture is less than the critical value, the second solenoid valve 171 among the controller will automatic start irrigation pipe network 170 to realize adopting drainage system 30 in the discharged water in time to irrigate the green planting in the district, realized the automatic irrigation of green planting in the district promptly.
With reference to fig. 1 and fig. 2, a hydrophobic blind ditch 130 is arranged above the garage roof 110, a waterproof layer 120 and a cement blanket layer 1301 are laid between the garage roof 110 and the hydrophobic blind ditch 130, the cement blanket layer 1301 is laid along the side wall of the hydrophobic blind ditch 130 and extends from the bottom of the hydrophobic blind ditch 130 to both sides of the upper edge of the hydrophobic blind ditch 130, and waterproof protective layers 140 are laid on both sides of the cement blanket layer 1301 positioned on the upper edge of the hydrophobic blind ditch 130, and the waterproof protective layers 140 are positioned on the upper surface of the waterproof layer 120; the waterproof protective layer 140 is flush with the cement blanket layer 1301, and a hydrophobic plate 150 layer and a geotextile layer 160 are sequentially arranged above the waterproof protective layer 140.
In practice, a drainage blind ditch filled with single-grain-size crushed stone 1302, for example, single-grain-size crushed stone with a specification of 30mm, may be provided in the concrete structure of the garage roof 110 according to the arrangement of the drainage partitions. Two layers of cement blankets can be adopted to pave and paste the inner part and the upper external corner part of the hydrophobic blind ditch to be used as a protective layer of the hydrophobic blind ditch. The waterproof layer 120 may be formed by laying two layers of puncture-resistant self-adhesive waterproof roll material. The waterproof protective layer 140 may be laid with 50mm thick fine stone concrete. Geotextile layer 160 may be a double layer structure to provide better insulation.
A first bentonite layer and a second bentonite layer 190 are filled around the first water inlet pipe 50 and the first water outlet pipe, and a plain soil backfill layer 200 is arranged in an area surrounded at the bottom of the first water treatment unit 10, the first side (the right side shown in fig. 1) of the landscape pool 20 and above the first bentonite layer 180; the green planting area 40, the drainage chamber 31, the bottom of the second water treatment unit 32 and the surrounding area of each edge of the second bentonite layer 190 are provided with a plain soil backfill layer 200.
The residential area waterscape system provided by the embodiment is communicated with the landscape pool through the first water treatment unit, so that the rainwater and sewage collected in the residential area can be treated and purified and then discharged into the landscape pool, water resources are saved, meanwhile, the water in the landscape pool can be ensured to be continuously circulated, and oxygen enrichment of the water is avoided; the outlet of the landscape pool is communicated into the drainage system, so that the pool water exceeding the water level control line is drained to a reclaimed water pipe network and an irrigation pipe network, the water level in the landscape pool does not exceed the control water level, the water level is prevented from overflowing the top of the pool during heavy rain, and meanwhile, automatic irrigation of green plants in a cell can be realized; in addition, water can be supplemented into the landscape pool through the reclaimed water pipe network, and automatic supplement of water in the landscape pool can be realized.
With continued reference to fig. 1, the drain chamber 31 includes: a first compartment 311, a partition wall 312, and a second compartment 313; wherein the content of the first and second substances,
the first bin 311 and the second bin 313 are separated from each other by the retaining wall 312, and a gap is reserved at the top of the retaining wall 312 to communicate the first bin 311 and the second bin 313; the first chamber 311 is communicated with the outlet of the landscape pool 20, and the first chamber 311 and the landscape pool 20 are in a communicating vessel structure; the second chamber 313 is communicated with the inlet of the reclaimed water conveying pipe network and/or the green plant growing area 40.
Specifically, the top of the retaining wall 312 has a predetermined distance from the top of the drain chamber 31 to form a communication area of the first and second chambers 311 and 313. The top of the retaining wall 312 can act as a binning line, and the water level control line in the landscape pool 20 can be flush with the binning line. In order to allow the second compartment 313 to store more water from the water collection well 90 to deliver the water into the landscape pool 20 when the water level in the landscape pool 20 is low, the volume of the second compartment 313 is greater than the volume of the first compartment 311, and it is preferable that the volume ratio of the first compartment 311 to the second compartment 313 is 2: 1.
The first bin 311 is communicated with the landscape pool 20 through a first drain pipe 60, and the first drain pipe 60 is a U-shaped pipe, so that the first bin 311 and the landscape pool 20 are in a communicating vessel structure.
The second chamber 313 is provided with a first water pump 314, the first water pump 314 is connected with the second water discharge pipe 80 to convey part of the water in the water discharge chamber 31 to the second water treatment unit 32, and after two-stage purification treatment in the fourth sedimentation tank 321 and the fifth sedimentation tank 322, the purified water is conveyed to a reclaimed water conveying pipe network. At the same time, the water drained from the second chamber 313 may be transported through an irrigation network to the green plant growing area 40 for moisture replenishment of the green plants.
In the above embodiment, the drainage blind ditch is provided with the water collection well 90, and the water collection well 90 is communicated with the drainage system 30 to convey the water collected on the garage roof 110 into the drainage system 30.
Specifically, the water collection wells 90 may be connected to water collection points in each of the drainage culverts to collect water that permeates and collects on the garage roof 110. The location of the water collection well 90 may be determined based on the placement of the various drainage zones on the garage ceiling 110. In this embodiment, the water collection well 90 may be provided in a blind ditch area located directly below the drain chamber 31.
The water collecting well 90 is provided with a second water pump 91, the second water pump 91 is communicated to the first chamber 311 of the drainage chamber 31 through a third drainage pipe, an outlet of the third water outlet pipe 100 is higher than the top of the partition wall 312, and a preset distance is kept between the first water pump 91 and the partition wall 312. The preset distance may be determined according to actual conditions, and may be 200mm, for example.
The water collecting well 90 can be further provided with a water level sensor 23 so as to automatically discharge water permeating and collected on the garage top plate 110 into the first chamber 311, the water level in the first chamber 311 is kept flush with the liquid level of the landscape pool 20 through the first water discharge pipe 60, when the water level line in the first chamber 311 exceeds the branch bin line (at this time, the liquid level of the landscape pool 20 also exceeds the control line), the water is discharged into the second chamber 313, and then the water is discharged into a subsequent reclaimed water pipe network and/or a green planting area 40 through a first water suction pump 314 arranged in the second chamber 313. It can be seen that the water collecting well 90 is communicated with the first chamber 311, so as to convey the water collected on the garage roof 110 into the first chamber 311, and convey the water into the landscape pool 20 or the second chamber 313 through the first chamber 311, which not only reduces the water leakage phenomenon of the garage roof 110 structure, but also supplements the water in the landscape pool to a certain extent.
Referring to fig. 4 and 5, in the above embodiments, the bottom of the landscape pool 20 is provided with a water inlet bin 24 and a water outlet bin 25; wherein, the inlet end of the water inlet bin 24 is communicated with the outlet of the reclaimed water conveying pipe network, and is used for injecting water into the landscape pool 20 when the water level in the landscape pool 20 fails to reach a preset water level line;
the outlet of the water outlet bin 25 is communicated with the drainage system 30, and is used for discharging the water in the landscape pool 20 into the drainage chamber 31 when the water level in the landscape pool 20 exceeds a preset water level line.
Specifically, the inlet end of the water inlet bin 24 is communicated with the outlet of the reclaimed water conveying pipe network through a first water inlet pipe 50. The outlet sump 25 is communicated with the first chamber 311 of the drain chamber 31 through a U-shaped first drain pipe 60. Further, a waterproof layer 120 is disposed at a connection position of the water inlet interface 241 of the water inlet bin 24 and the first water inlet pipe 50, and a waterproof layer 120 is disposed at a connection position of the water outlet interface 251 of the water outlet bin 25 and the first water outlet pipe 60 to prevent water leakage.
The water inlet bin 24 is provided with a hollow water inlet bin 24 body; a water inlet connector 241 is arranged at the first end of the hollow water inlet bin 24, and a plurality of water injection through holes 242 are formed in the side wall of the hollow water inlet bin 24; and/or the water outlet bin 25 is provided with a hollow water outlet bin 25 body, a water outlet interface 251 is arranged at the first end of the hollow water outlet bin 25 body, and a plurality of water drainage through holes 252 are arranged on the side wall of the hollow water outlet bin 25 body.
Specifically, the water inlet bin 24 and the water outlet bin 25 may have the same structure, and both have hollow bin bodies, one port of the hollow bin body of the water inlet bin 24 is provided with a water inlet interface 241, and the other end is closed. One port of the hollow cabin body of the water inlet cabin 24 is provided with a water outlet interface 251, and the other end part is closed. The water inlet connector 241 is communicated with the outlet of the first drain pipe 60, and the water outlet connector 251 is connected with the first drain pipe 60. The hollow cabin bodies of the water inlet cabin 24 and the water outlet cabin 25 can be in structures of column, square, trapezoid and the like. The water inlet 241 and the water outlet 251 may be cylindrical in prefecture, and when the water inlet 241 and the water outlet 251 are used, the water inlet 241 and the water outlet 251 are respectively inserted into the first water inlet pipe 50 and the first water outlet pipe 60.
One side of the hollow body of the water inlet bin 24 may be provided with a row of water filling through holes 242 at equal intervals for filling water into the landscape pool 20 when the water level in the landscape pool 20 is too low.
A row of drainage through holes 252 with equal spacing can be arranged on one side of the hollow cabin body of the water outlet cabin 25 so as to convey the water in the landscape pool 20 to the first cabin 311 of the drainage chamber 31 through the first drainage pipe when the water level in the landscape pool 20 is too high; when the water level in the landscape pool 20 is too low, the water in the first drain pipe 60 is returned to the landscape pool 20.
In practice, the side of the inlet chamber 24 having the inlet through hole and the side of the outlet chamber 25 having the outlet through hole 252 may be disposed in the same plane.
The water replenishment process in the landscape pool 20 is as follows: when the water level in the landscape pool 20 drops, the water in the reservoir 14 is sucked into the landscape pool 20 through the siphon action by the second water inlet pipe 70, when the water in the reservoir 14 is not enough to replenish the water in the landscape pool 20 to the control water level, the first electromagnetic valve 501 arranged in the first water inlet pipe 50 is automatically started when the water level is unchanged within 10 minutes, the water is replenished to the landscape pool 20, the first electromagnetic valve 501 is controlled to be closed by the controller after the water level reaches the control water level, and of course, when the water level in the landscape pool 20 is far lower than the control water level, the water in the water collecting well 90 can be conveyed back to the landscape pool 20 through the first water outlet pipe 60.
In this embodiment, a first isolation net is disposed on each of the water injection through holes 242; and/or each drainage through hole 252 is provided with a second isolation net, so that the water injection through holes 242 and the drainage through holes 252 can be prevented from being easily blocked during water injection and drainage, and convenience is provided for cleaning after blocking.
More specifically, the water inlet bin 24 and the water outlet bin 25 are both rectangular hollow structures, the two are collinear along the axis of the length direction, the second end of the hollow water inlet bin 24 is adjacent to the second end of the hollow water outlet bin 25, and the water inlet interface 241 of the water inlet bin 24 and the water outlet interface 251 of the water outlet bin 25 are arranged back to back. In this embodiment, the inlet bin 24 and the outlet bin 25 can be connected together by means of cement crack pouring. For example, the closed end of the inlet bin 24 far away from the inlet end and the closed end of the outlet bin 25 far away from the inlet end are fixedly connected together through cement, and the inlet bin 24 and the outlet bin 25 do not need to be communicated with each other.
The construction steps of the embodiment of the invention are as follows:
the concrete pouring of the garage top plate 110 is firstly carried out, the blind ditch is formed by finding a ditch from the garage top plate 110, and the size of the blind ditch is determined according to the actual condition. And then constructing a waterproof layer 120 and a waterproof protective layer 140, wherein the waterproof layer 120 is paved by two puncture-resistant self-adhesive waterproof rolls, two layers of cement blankets with the thickness of 25mm are paved at the inner part and the upper external corner part of the blind ditch to serve as the protective layer, and fine stone concrete with the thickness of 50mm is cast on the surface of the garage top plate 110 paved with the waterproof layer 120 in a cast-in-place mode to serve as the waterproof protective layer 140. Then, broken stones with single grain diameter are filled in the blind ditch, the filling height is flush with the eaves of the blind ditch, meanwhile, the water collecting well 90 is built, then, the hydrophobic plate 150 is laid according to the arrangement of the drainage subareas, and after the hydrophobic plate 150 is laid, two geotextiles are laid on the upper part of the hydrophobic plate to serve as an isolating layer.
After the construction is completed, paving the landscape lower part gravel leveling layer 26 according to the position of the landscape pool 20, then binding the steel bars of the water structure of the landscape pool, and pouring concrete, wherein the water inlet 21 and the water outlet 22 are reserved on the two opposite sides of the landscape pool 20 respectively, the water inlet bin 24 and the water discharge bin are correspondingly arranged in the landscape pool 20 according to the positions of the water inlet 21 and the water outlet 22 respectively, the water injection through hole 242 of the water inlet bin 24 and the water discharge through hole 252 of the water outlet bin 25 are inserted into the water inlet 21 and the water discharge port 22 respectively, and corresponding waterproof treatment is carried out. The water inlet 21 on the outer side of the landscape pool is connected with a first water inlet pipe 50, and the first water inlet pipe 50 is connected with a central water pipe network. The water outlet 22 at the outer side of the landscape pool 20 is connected with the first water outlet pipe 60 in a U shape, and the first water outlet pipe 60 is connected with the first chamber 311 in the water drainage chamber 31. After the first water inlet pipe 50 and the first water outlet pipe 60 are installed, a pool water storage test is performed, and the tightness of each pipeline node is checked. After the tightness test is finished, bentonite is filled on the upper side and the lower side within the horizontal arrangement range of the first water inlet pipe 50 and the first water outlet pipe 60, and the bentonite is filled to 400mm of the top of the pipe.
And then, continuously backfilling soil to the drainage chamber 31 and the elevation of the bottom of each settling pond, then respectively building the first settling pond 11, the second settling pond 12, the third settling pond 13, the reservoir 14, the drainage chamber 31, the fourth settling pond 321 and the fifth settling pond 322, backfilling soil to the designed elevation after the construction of each well chamber and the communicating pipe is completed, and planting green plants in the residential area.
In summary, in the invention, the landscape pool and the drainage chamber are connected in a U shape through the pipeline, and by utilizing the principle of the communicating vessel, pool water exceeding the water level control line is drained to the right bin in the drainage chamber through the U-shaped pipeline and pumped and drained to the outside through the water pump, so that the water level in the landscape pool does not exceed the control water level, the water level is prevented from overflowing the top of the pool during rainstorm, and meanwhile, the water scene environment of a residential area can be maintained in real time; the water pump is arranged in the water collecting well on the top plate of the garage, and water collected on the top plate is pumped and drained into the drainage chamber, so that the water leakage phenomenon of the top plate structure of the garage can be reduced, and water in the landscape pool is supplemented to a certain extent; in addition, the rainwater sewage collected in the cell can be treated and purified and then discharged into the landscape pool through the inverted U-shaped second water inlet pipe, so that the water level in the landscape pool can be supplemented under the condition of no pressure of a pipeline through a siphon effect, meanwhile, the water body in the landscape pool can be ensured to be continuously kept circulating, and the oxygen enrichment of the water body is avoided; the arranged second water outlet pipe is matched with a tee joint and a one-way valve to convey water discharged from the landscape pool to a reclaimed water pipe network and an irrigation pipe network, and is matched with a corresponding humidity sensor and a corresponding electromagnetic valve to realize automatic irrigation of green plants in a community; the water level sensor and the electromagnetic valve are arranged, so that the automatic supplement of the water body in the landscape pool can be realized; the water inlet bin, the water discharging bin structure, the structurally arranged filter screen and the like can ensure that the water inlet hole and the water outlet hole cannot be easily blocked during water injection and water discharge, and meanwhile, convenience is provided for cleaning work after blocking.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A residential waterscape system, comprising: the first water treatment unit, the landscape pool and the drainage system are arranged above the garage top plate in sequence from upstream to downstream; wherein the content of the first and second substances,
the outlet of the first water treatment unit is communicated with the landscape pool and is used for conveying the rainwater and sewage into the landscape pool after treatment and purification; a reclaimed water conveying pipe network is buried below the first water treatment unit and is communicated with an inlet of the landscape pool to supplement water into the landscape pool;
the outlet of the landscape pool is communicated with the drainage system and used for discharging the water body in the landscape pool into the drainage system when the water level in the landscape pool exceeds a preset water level line;
the drainage system is communicated with the reclaimed water conveying pipe network and/or the green plant planting area and is used for conveying water drained from the landscape pool to the reclaimed water pipe network and/or the green plant planting area.
2. The populated area waterscape system of claim 1, wherein the landscape pool bottom is provided with an inlet water bin and an outlet water bin; wherein the content of the first and second substances,
the inlet end of the water inlet bin is communicated with the outlet of the reclaimed water conveying pipe network and is used for injecting water into the landscape water pool when the water level in the landscape water pool fails to reach a preset water level line;
and the outlet of the water outlet bin is communicated with the drainage system and used for discharging the water body in the landscape pool to the drainage chamber when the water level in the landscape pool exceeds a preset water level line.
3. The populated area waterscape system of claim 2,
the water inlet bin is provided with a hollow water inlet bin body; a water inlet port is formed at the first end of the hollow water inlet bin body, and a plurality of water injection through holes are formed in the side wall of the hollow water inlet bin body; and/or
The water outlet bin is provided with a hollow water outlet bin body, a water outlet port is arranged at the first end of the hollow water outlet bin body, and a plurality of water drainage through holes are formed in the side wall of the hollow water outlet bin body.
4. The residential area waterscape system of claim 2, wherein the inlet bin and the outlet bin are both rectangular hollow structures and are collinear along their length axes, the second end of the hollow inlet bin body is adjacent to the second end of the hollow outlet bin body, and the inlet port of the inlet bin and the outlet port of the outlet bin are disposed opposite to each other.
5. The populated area waterscape system of any of claims 1 to 4, wherein the drainage system comprises: the drainage chamber and the second water treatment unit are communicated in sequence; wherein the content of the first and second substances,
the inlet of the drainage chamber is communicated with the outlet of the landscape pool, and the outlet of the second water treatment unit is communicated with the reclaimed water conveying pipe network and/or the green plant planting area.
6. The populated area waterscape system of claim 5, wherein the drainage chamber comprises: the device comprises a first bin, a blocking wall and a second bin; wherein the content of the first and second substances,
the first bin and the second bin are mutually separated by the partition wall, and a gap is reserved at the top of the partition wall so as to communicate the first bin with the second bin;
the first bin is communicated with an outlet of the landscape pool, and the first bin and the landscape pool are in a communicating vessel structure; the second bin is communicated with an inlet of the reclaimed water conveying pipe network and/or the green plant planting area.
7. The populated area waterscape system of claim 5, wherein the second water treatment unit comprises: the fourth sedimentation tank and the fifth sedimentation tank are communicated in sequence; wherein the content of the first and second substances,
a second microorganism adsorption module is arranged in the fourth sedimentation tank, and the fourth sedimentation tank is communicated with an outlet of the drainage chamber; and a second nitrogen-phosphorus reaction module is arranged in the fifth sedimentation tank, and an outlet of the fifth sedimentation tank is communicated with the reclaimed water conveying pipe network.
8. The populated area waterscape system of any of claims 1 to 4, wherein the first water treatment unit comprises: the first sedimentation tank, the second sedimentation tank, the third sedimentation tank and the water storage tank are sequentially communicated from upstream to downstream; wherein the content of the first and second substances,
a filter screen is arranged at the top of the first sedimentation tank, and a particle adsorption module is arranged in the first sedimentation tank;
a first microorganism adsorption module is arranged in the second sedimentation tank;
a first nitrogen and phosphorus reaction module is arranged in the third sedimentation tank;
the reservoir is communicated with an outlet of the third sedimentation tank and used for storing the water body subjected to multi-stage purification treatment and conveying the water body into the landscape water tank.
9. The populated area waterscape system of any of claims 1 to 4,
the drainage blind ditch is arranged above the garage top plate, a water collecting well is arranged in the drainage blind ditch and communicated with the drainage system, and water collected on the garage top plate is conveyed into the drainage system.
10. The populated area waterscape system of claim 9,
a waterproof layer and a cement blanket layer are laid between the garage top plate and the hydrophobic blind ditch, the cement blanket layer is laid along the side wall of the hydrophobic blind ditch and extends to two sides of the upper edge of the hydrophobic blind ditch from the bottom of the hydrophobic blind ditch, waterproof protective layers are laid on two sides of the cement blanket layer, which are positioned on the upper edge of the hydrophobic blind ditch, and the waterproof protective layers are positioned on the upper surface of the waterproof layer;
the waterproof protective layer and the cement blanket layer are flush with each other, and a hydrophobic plate layer and a geotextile layer are sequentially arranged above the waterproof protective layer.
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