CN109138049B - Residential area rainwater secondary utilization system - Google Patents
Residential area rainwater secondary utilization system Download PDFInfo
- Publication number
- CN109138049B CN109138049B CN201811091713.8A CN201811091713A CN109138049B CN 109138049 B CN109138049 B CN 109138049B CN 201811091713 A CN201811091713 A CN 201811091713A CN 109138049 B CN109138049 B CN 109138049B
- Authority
- CN
- China
- Prior art keywords
- rainwater
- water
- storage tank
- water storage
- ground
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 97
- 238000005086 pumping Methods 0.000 claims abstract description 31
- 238000000746 purification Methods 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 239000003673 groundwater Substances 0.000 claims description 5
- 239000003651 drinking water Substances 0.000 claims description 3
- 235000020188 drinking water Nutrition 0.000 claims description 3
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims 1
- 229920001778 nylon Polymers 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 238000001179 sorption measurement Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
-
- 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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/001—Runoff or storm water
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Organic Chemistry (AREA)
- Sewage (AREA)
Abstract
The invention discloses a residential area rainwater secondary utilization system which comprises a rainwater collecting device, a rainwater pumping device and a rainwater purifying device. The rainwater collecting device is characterized in that a cylindrical water storage tank is built underground, then rainwater on the ground can flow into the underground water storage tank through holes on the ground surface, a pump set on the top surface of a ground surface structure sucks the rainwater into the water storage tank on the ground surface through the pumping action to carry out secondary purification treatment and adsorption, and then the rainwater can be directly drunk by people through the secondary purification of a water purifier or can be directly pressed into the ground, so that the underground water is supplemented. According to the invention, through collecting, pumping and filtering the rainwater, when the water quantity is sufficient, the collected rainwater can be purified and then drunk by people, and underground water can be supplemented by pressing in, so that the water resource is saved, the municipal drainage pressure is relieved, the underground water is effectively supplemented, and the ground subsidence is prevented. The method can be used for not only district flood control engineering, but also urban drainage engineering.
Description
Technical Field
The invention relates to the technical field of urban rainwater treatment, in particular to a residential area surface rainwater recycling system.
Background
The sponge city is like a sponge, has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters and the like, absorbs water and stores water when raining, and releases and utilizes the stored water when needed. The sponge city construction is based on ecological priority, combines natural approach with artificial measures, and realizes the circulation of rainwater in the city area to the maximum extent on the premise of ensuring the urban drainage waterlogging prevention safety, thereby promoting the utilization of rainwater resources and the protection of ecological environment. In the construction process of the sponge city, the systematicness of natural precipitation, surface water and underground water should be comprehensively planned, and all links of water recycling such as water supply, water drainage and the like should be coordinated and the complexity and the long-term performance should be considered.
At present, the existing natural precipitation is generally discharged into a sewer pipe, but the treatment mode has some defects. Firstly, a large amount of rainwater is discharged into a pipeline, so that the overall drainage pressure of the city can be increased, and flood disasters can be formed when the pipeline is blocked; secondly, rainwater becomes sewage after entering the pipeline, so that the workload of a sewage treatment plant is increased, and the waste of water resources is caused; more importantly, the rainwater can supplement the underground water through the soil infiltration, but a large amount of cement floors such as houses, roads and the like block the water seepage channel in the urban process.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a residential area rainwater secondary utilization system which can collect a large amount of rainwater on the ground surface into the ground, pump sets are used for pumping the rainwater on the ground to effectively purify the rainwater on the ground so as to directly drink the rainwater.
The technical scheme adopted by the invention is as follows: the residential area rainwater secondary utilization system comprises a rainwater collection device, a rainwater pumping device and a rainwater purifying device. The rainwater collecting device consists of a cylindrical reinforced concrete water storage tank which is positioned underground and a small water storage tank which is positioned on the ground surface and used for storing purified rainwater. A large amount of rainwater flows into the water storage tank through a plurality of small-sized seepage holes positioned on the upper surface of the water storage tank, so that the rainwater collection work is completed.
The rainwater pumping device consists of a pump group, a water pumping pipe and a water pressing pipe. The pump group is located the top of pumping pipeline, fixes on little water storage tank, pumping pipeline connects water storage tank and the little water storage tank of earth's surface, the water pressing pipe runs through in pumping pipeline outside, extends through the precast pile and fixes in the underground. The pump group pumps rainwater in the water storage tank from the water pumping pipe to the small water storage tank on the ground, the pump group can also press the rainwater after simple filtration into the ground through the water pressing pipe, and the deep groundwater is replenished by utilizing the principle of needle tube squeezing.
The rainwater purification device consists of a filter screen and a water purifier. The filter screen is fixed on the wall of the small water storage tank, filtered water flows into the water purifier, and the pumped rainwater can be drunk by people after being filtered by the water purifier; the purifying device is connected with the direct drinking water faucet. The rainwater which is simply filtered by the filter screen does not contain large-particle impurities, so that the pressurized water pipe is not blocked when the rainwater is pressed into the ground by the pump set, and small holes are uniformly distributed at the tail end of the precast pile, thereby being beneficial to the infiltration of the rainwater.
The excellent effects of the invention are as follows: firstly, the filter screen and the water purifier are positioned on the ground surface, so that the filter screen and the water purifier are easy to replace, and are convenient to install and maintain; secondly, the pump group is used for pumping rainwater, so that urban waterlogging can be prevented, drought can be relieved, and the operation is simple and efficient; furthermore, the purified rainwater can be used for irrigation and water supply or can be pressed into the ground again to supplement deep groundwater, so that the method is environment-friendly.
Drawings
FIG. 1 is a schematic overall plan view of the present invention;
FIG. 2 is a top view of FIG. 1 of the present invention;
FIG. 3 is a top view (subsurface portion) of the collecting and pumping device of the present invention;
FIG. 4 is a schematic drawing of the pumping structure of the present invention;
FIG. 5 is a schematic view of a purification apparatus of the present invention;
fig. 6 is a schematic diagram of the connection of the water pumping pipe and the pressurized water pipe of the present invention.
The parts in the drawings are marked as follows:
1. a small water storage tank; 2. a pump group; 3. a filter screen; 4. a direct drinking water tap; 5. a water tank; 6. a water purifier; 7. a water storage tank; 8. a water pumping pipe; 9. precast piles; 10. a water pressing pipe; 11. bearing platform; 12. a brace rod.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making clear and unambiguous the scope of the present invention.
Example 1
A residential area rainwater secondary utilization system comprises a rainwater collection device, a rainwater pumping device and a rainwater purification device. The rainwater collecting device consists of a cylindrical reinforced concrete water storage tank 9 which is positioned underground and a small water storage tank 1 which is positioned on the ground surface and used for storing purified rainwater. The rainwater pumping device consists of a pump set 2, a water pumping pipe 8 and a water pressing pipe 10, wherein the pump set 2 is positioned at the top of the water pumping pipe 8 and is fixed on the small water storage tank 1, the water pumping pipe 8 is connected with the water storage tank 7 and the small water storage tank 1, the water pressing pipe 10 penetrates through the outside of the water pumping pipe 8, and is fixed under the ground by extending through a precast pile 9; the pump group 2 pumps rainwater in the water storage tank 7 from the water pumping pipe 8 to the small water storage tank 1 on the ground, or presses the simply filtered rainwater into the ground through the water pressing pipe 10 to supply deep groundwater. The rainwater purification device consists of a filter screen 3 and a water purifier 6, wherein the filter screen 3 is fixed on a small water storage tank, and filtered water flows into the water purifier 6.
The rainwater on the earth surface flows into the underground water storage tank 7 from the earth surface so as to finish the collection work of the rainwater, then the rainwater flows into the small water storage tank 1 through the pumping pipe 8 under the action of the pump group 2, and the rainwater at the moment finishes purification through the filter screen 3. In addition, the water in the small water storage tank 1 can be pressed into the ground through the water pressing pipe 10 by the action of the pump group 2, and the groundwater can be supplemented.
Claims (3)
1. The residential area rainwater secondary utilization system is characterized by comprising a rainwater collecting device, a rainwater pumping device and a rainwater purifying device; the rainwater collecting device consists of a cylindrical reinforced concrete water storage tank which is positioned underground and a small water storage tank which is positioned on the ground surface and used for storing purified rainwater, and a large amount of rainwater flows into the water storage tank through a plurality of small water seepage holes which are positioned on the upper surface of the water storage tank, so that the rainwater collecting work is completed; the rainwater pumping device consists of a pump group, a pressurized water pipe and a water pumping pipe, wherein the pump group is positioned at the top of the water pumping pipe and is fixed on the small water storage tank, the water pumping pipe is connected with the water storage tank and the ground surface small water storage tank, and the pressurized water pipe penetrates through the outside of the water pumping pipe and is fixed under the ground through precast piles in an extending manner; the pump group pumps rainwater in the water storage tank from the water pumping pipe to a small water storage tank on the ground, or the rainwater after simple filtration is pressed into the ground through the water pressing pipe to supply deep groundwater; the rainwater purification device consists of a water purifier and a filter screen, wherein the filter screen is fixed on the wall of the small water storage tank, and water after simple filtration flows into the water purifier.
2. A residential area rainwater reuse system according to claim 1, characterized in that: the purifying device is connected with the direct drinking water faucet.
3. A residential area rainwater reuse system according to claim 1, characterized in that: nylon filter screens are uniformly distributed at the tail ends of the precast piles and are connected with the water pressing pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811091713.8A CN109138049B (en) | 2018-09-19 | 2018-09-19 | Residential area rainwater secondary utilization system |
Applications Claiming Priority (1)
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---|---|---|---|
CN201811091713.8A CN109138049B (en) | 2018-09-19 | 2018-09-19 | Residential area rainwater secondary utilization system |
Publications (2)
Publication Number | Publication Date |
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CN109138049A CN109138049A (en) | 2019-01-04 |
CN109138049B true CN109138049B (en) | 2024-01-26 |
Family
ID=64814930
Family Applications (1)
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CN201811091713.8A Active CN109138049B (en) | 2018-09-19 | 2018-09-19 | Residential area rainwater secondary utilization system |
Country Status (1)
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Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19751369A1 (en) * | 1997-11-20 | 1999-05-27 | Dieter Pomplun | Storage tank with filter chamber for roof rainwater |
KR20010035416A (en) * | 2001-02-12 | 2001-05-07 | 류흥석 | Rain water storage and filtering system |
JP2002054184A (en) * | 2000-08-09 | 2002-02-20 | Sekisui House Ltd | Underground water storage system for integrating amount of discharged sewer of rainwater |
DE102004004347A1 (en) * | 2004-01-29 | 2005-10-06 | Siegfried Rampelt | Gravity operated apparatus for transporting ground water to an upper level comprises a collector cylinder and a floating piston with a container for rain water or snow entering at an upper level |
CN202099866U (en) * | 2011-06-01 | 2012-01-04 | 洛阳市淼泉给水排水设计院 | Road rain underground recharge device |
RU2442859C1 (en) * | 2010-10-13 | 2012-02-20 | Александр Сергеевич Артамонов | Device for extraction of underground water and soil reclamation |
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CN104652527A (en) * | 2015-02-05 | 2015-05-27 | 黄河水利职业技术学院 | Urban rainwater collection and underground water replenishing pile |
KR101566948B1 (en) * | 2015-01-08 | 2015-11-09 | 롯데건설 주식회사 | Apparatus for managing underground water and stormwater |
CN105507409A (en) * | 2015-12-04 | 2016-04-20 | 俞晨辉 | Distributed no-worry rainwater soakage well system device |
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CN107142997A (en) * | 2017-06-28 | 2017-09-08 | 江苏工程职业技术学院 | Post rainwater-collecting method is collected in a kind of rain penetration |
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2018
- 2018-09-19 CN CN201811091713.8A patent/CN109138049B/en active Active
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JP2002054184A (en) * | 2000-08-09 | 2002-02-20 | Sekisui House Ltd | Underground water storage system for integrating amount of discharged sewer of rainwater |
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DE102004004347A1 (en) * | 2004-01-29 | 2005-10-06 | Siegfried Rampelt | Gravity operated apparatus for transporting ground water to an upper level comprises a collector cylinder and a floating piston with a container for rain water or snow entering at an upper level |
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