CN105239630A - System and method for returning rainwater to earth - Google Patents
System and method for returning rainwater to earth Download PDFInfo
- Publication number
- CN105239630A CN105239630A CN201510630930.XA CN201510630930A CN105239630A CN 105239630 A CN105239630 A CN 105239630A CN 201510630930 A CN201510630930 A CN 201510630930A CN 105239630 A CN105239630 A CN 105239630A
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- rainwater
- returns
- pipe
- basin
- catch
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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
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Abstract
The invention discloses a system and a method for returning rainwater to the earth and relates to the technical field of returning the rainwater to the earth. A device is composed of a rainwater collection system, a rainwater delivery system and the system for returning the rainwater to the earth, the rainwater collection system comprises a rainwater well, an end cap is arranged at an upper port of the rainwater well, a rainwater collection bag is placed in the rainwater well, and a filtering device is arranged inside the rainwater collection bag; the rainwater delivery system comprises a water pump which is connected with a motor, the motor is connected with an electronic pressure switch, the water pump is connected with one end of a downhole water pipe, the other end of the downhole water pipe is connected with the bottom end of a vertical pipe, and the upper bottom end of the vertical pipe is connected with an overflow pipe; the system for returning the rainwater to the earth is composed of a road shoulder base layer, a water storage layer, a seepage layer and an earth layer sequentially from top to bottom, a water leaking hole is formed in the bottom of the rainwater collection bag, and the electronic pressure switch is arranged below the rainwater collection bag. Water collected in the rainwater collection bag enters the water storage layer through the downhole water pipe, the vertical pipe and the overflow pipe and then enters the earth layer through the seepage layer.
Description
Technical field
The present invention relates to rainwater and return the earth technical field, specifically a kind of rainwater returns the earth system and method.
Background technology
Existing technology is that rainwater is sent into catch-basin, by being arranged on the pipeline bottom catch-basin, rainwater is delivered to Storm Sewer Network discharge; It is in fact also soil erosion that rainwater is discharged, and the moisture content of soil is reduced gradually, finally exhausted.
Summary of the invention
The invention provides a kind of rainwater and return the earth system and method, the rainwater of collection is transported to soil, reduces soil erosion.
The present invention realizes with following technical scheme: a kind of rainwater returns the earth system, returns the earth system form by rain water collecting system, rainwater induction system and rainwater;
Described rain water collecting system comprises a catch-basin, and the upper port of catch-basin is provided with the end cap of leaking hole, places the rainwater-collecting bag that can change in catch-basin; Be provided with filter in rainwater-collecting bag inside, filter is parallel to catch-basin well head;
Described rainwater induction system comprises a water pump, the motor be connected with water pump, and motor connects an electronic pressure switch by wire; Water pump connects one end of a shaft bottom water pipe, and the other end of shaft bottom water pipe connects the bottom of a standpipe, and the upper bottom of standpipe connects a bleed off pipe;
Described rainwater returns the earth system and is made up of curb basic unit, aquifer, permeable formation and soil layer successively from top to bottom;
Multiple leaking hole is provided with bottom rainwater-collecting bag; Described electronic pressure switch is arranged on the below of rainwater-collecting bag and contacts with rainwater-collecting bag; Described shaft bottom water pipe is arranged on the bottom of catch-basin; Described standpipe is positioned at the side of catch-basin; Described bleed off pipe is arranged in aquifer.
A kind of rainwater returns the method for the earth, above-mentioned rainwater is adopted to return the earth system, detailed process is as follows: when rainwater enters catch-basin by end cap, first enter rainwater-collecting bag, under the pressure of rainwater weight, reach electronic pressure switch setting pressure time, electronic pressure switch is opened and is powered, driven by motor pump working, enters aquifer by the water be collected in rainwater-collecting bag by shaft bottom water pipe, standpipe and bleed off pipe, then enters soil layer by permeable formation; During lower than setting pressure, disable motor.
The invention has the beneficial effects as follows: be transported in soil by after the dmp filter of collection, reduce soil erosion.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is filter apparatus configuration schematic diagram.
In figure: 1, rain water collecting system; 11, rainwater-collecting bag; 12, end cap; 13, catch-basin; 14, pavement of road; 15, curb; 16, road kerb; 2, rainwater induction system; 21, electronic pressure switch; 22, wire; 23, motor; 2, water pump; 25, shaft bottom water pipe; 26, standpipe; 27, bleed off pipe; 3, rainwater returns the earth system; 31, aquifer; 32, curb basic unit; 33, permeable formation; 34, soil layer, 35, filter.
Detailed description of the invention
As shown in Figure 1, a kind of rainwater returns the earth system, returns the earth system 3 form by rain water collecting system 1, rainwater induction system 2 with rainwater.
Rain water collecting system 1 comprises a catch-basin 13, and the upper port of catch-basin 13 is provided with the end cap 12 of leaking hole, places the rainwater-collecting bag 11 that can change in catch-basin 13.Be provided with filter 35 in rainwater-collecting bag 11 inside, filter 35 is parallel to catch-basin 13 well head, can filter the rubbish such as leaf, stone, pericarp, waste paper flowed into from well head further.As shown in Figure 2, filter 35 adopts aperture screen pack or aperture sieves, realizes double medium filtration by filter 35 and end cap, can not block catch-basin.
Rainwater induction system 2 comprises a water pump 24, the motor 23 be connected with water pump 24, and motor connects an electronic pressure switch 21 by wire 22; Water pump 24 connects one end of a shaft bottom water pipe 25, and the other end of shaft bottom water pipe 25 connects the bottom of a standpipe 26, and the upper bottom of standpipe 26 connects a bleed off pipe 27.Electronic pressure switch 21 is airtight electric switches, when in rainwater-collecting bag 11 stored in water reach the pressure of regulation time, electronic pressure switch 21 closes power transmission, when in rainwater-collecting bag 11 stored in water be drained, when being less than the pressure of regulation, electronic pressure switch 21 disconnects and having a power failure.
Shaft bottom water pipe 25, standpipe 26 are tubular parts with bleed off pipe 27, and preferably employing diameter is the PPR pipe making of 50 millimeters.
Rainwater returns the earth system 3 and is made up of curb basic unit 32, aquifer 31, permeable formation 33 and soil layer 34 successively from top to bottom, and curb basic unit 32 is arranged on the below of curb.Curb basic unit 32 is under curb, the confining bed on permeable formation 33, and permeable formation 33 is the transition zones between aquifer 31 and soil layer 34.Wherein, aquifer 31 is laid by dank material and is formed.Preferred aquifer 31 is laid by sandstone and is formed.
Rainwater-collecting bag 11 is packed parts, preferentially adopts leatherwork, durable and be convenient for changing.Multiple leaking hole is provided with bottom rainwater-collecting bag 11; During use, the upper port of rainwater-collecting bag 11 is fixed on the top edge of catch-basin 13, and pushes down rainwater-collecting bag 11 top edge mouth with end cap.Described electronic pressure switch 21 is arranged on the below of rainwater-collecting bag 11; Described shaft bottom water pipe 25 is arranged on the bottom of catch-basin 13; Described standpipe 26 is positioned at the side of catch-basin; Described bleed off pipe 27 is arranged in aquifer 31.
Catch-basin 13 is arranged on the road surface at curb 15 place, and near road kerb 16; The upper surface of end cap is lower slightly compared with road surface.Pavement of road 14, curb 15 all enter catch-basin 13 by end cap 12 with the rainwater of process on road kerb 16.
End cap 12 adopts inlet for stom water double-edged fine-toothed comb, is double-edged fine-toothed comb shape parts, be placed in the top of catch-basin 13, and top is a little less than road surface, rainwater can be allowed to pass through smoothly, and can block foreign matter, makes foreign matters enter catch-basin 13; Catch-basin 13 is wells of UNICOM's rain drainage pipe.
Rainwater returns the method for the earth, the rainwater of Fig. 1 is adopted to return the earth system, detailed process is as follows: when rainwater enters catch-basin by end cap 12, first rainwater-collecting bag 11 is entered, under the pressure of rainwater weight, reach electronic pressure switch setting pressure time, electronic pressure switch 21 is opened and is powered, motor 23 drives water pump 24 to work, the water be collected in rainwater-collecting bag 11 is entered aquifer 31 by shaft bottom water pipe 25, standpipe 26 with bleed off pipe 27, soil layer 34 is entered again by permeable formation 33, during lower than setting pressure, disable motor.
Claims (10)
1. rainwater returns a earth system, it is characterized in that: return the earth system (3) by rain water collecting system (1), rainwater induction system (2) with rainwater and form;
Described rain water collecting system (1) comprises a catch-basin (13), and the upper port of catch-basin (13) is provided with the end cap (12) of leaking hole, places the rainwater-collecting bag (11) that can change in catch-basin (13); Be provided with filter (35) in rainwater-collecting bag (11) inside, filter (35) is parallel to catch-basin (13) well head;
Described rainwater induction system (2) comprises a water pump (24), the motor (23) be connected with water pump (24), and motor connects an electronic pressure switch (21) by wire; Water pump (24) connects one end of a shaft bottom water pipe (25), and the other end of shaft bottom water pipe (25) connects the bottom of a standpipe (26), and the upper bottom of standpipe (26) connects a bleed off pipe (27);
Described rainwater returns the earth system (3) and is made up of curb basic unit (32), aquifer (31), permeable formation (33) and soil layer (34) successively from top to bottom;
Rainwater-collecting bag (11) bottom is provided with leaking hole; Described electronic pressure switch (21) is arranged on the below of rainwater-collecting bag (11) and contacts with rainwater-collecting bag (11); Described shaft bottom water pipe (25) is arranged on the bottom of catch-basin (13); Described standpipe (26) is positioned at the side of catch-basin; Described bleed off pipe (27) is arranged in aquifer (31).
2. rainwater according to claim 1 returns the earth system, it is characterized in that: described catch-basin (13) is arranged on the inside at curb place, and the upper surface of end cap is lower slightly compared with road surface.
3. rainwater according to claim 1 returns the earth system, it is characterized in that: described end cap (12) adopts inlet for stom water double-edged fine-toothed comb.
4. rainwater according to claim 1 returns the earth system, it is characterized in that: described rainwater-collecting bag (11) adopts leatherwork.
5. rainwater according to claim 1 returns the earth system, it is characterized in that: described shaft bottom water pipe (25), standpipe (26) and bleed off pipe (27) adopt diameter to be that the PPR pipe of 50 millimeters makes.
6. rainwater according to claim 1 returns the earth system, it is characterized in that: described aquifer (31) is laid by dank material and formed.
7. rainwater according to claim 6 returns the earth system, it is characterized in that: described aquifer (31) is laid by sandstone and formed.
8. rainwater according to claim 1 returns the earth system, it is characterized in that: described filter (35) adopts aperture screen pack or aperture sieves.
9. the rainwater according to any one of claim 1-8 returns the earth system, it is characterized in that: described curb basic unit (32) is arranged on the below of curb.
10. a rainwater returns method greatly, it is characterized in that: adopt the rainwater described in any one of claim 1-9 to return the earth system, detailed process is as follows: when rainwater enters catch-basin by end cap (12), first rainwater-collecting bag (11) is entered, under the pressure of rainwater weight, reach electronic pressure switch setting pressure time, electronic pressure switch (21) is opened and powers, motor (23) drives water pump (24) work, the water that will be collected in rainwater-collecting bag (11) passes through shaft bottom water pipe (25), standpipe (26) and bleed off pipe (27) enter aquifer (31), soil layer (34) is entered again by permeable formation (33), during lower than setting pressure, disable motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510630930.XA CN105239630A (en) | 2015-09-29 | 2015-09-29 | System and method for returning rainwater to earth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510630930.XA CN105239630A (en) | 2015-09-29 | 2015-09-29 | System and method for returning rainwater to earth |
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| Publication Number | Publication Date |
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| CN105239630A true CN105239630A (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510630930.XA Pending CN105239630A (en) | 2015-09-29 | 2015-09-29 | System and method for returning rainwater to earth |
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| CN (1) | CN105239630A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484316A (en) * | 2016-01-18 | 2016-04-13 | 贵州师范大学 | Movable efficient rainwater collecting and cleaning device |
| CN106638883A (en) * | 2016-11-18 | 2017-05-10 | 江苏花王园艺股份有限公司 | Municipal rainwater penetration system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09119150A (en) * | 1995-10-25 | 1997-05-06 | Shirai Kogyo Kk | Rain water recycling device |
| CN203346959U (en) * | 2013-05-22 | 2013-12-18 | 厦门鹭路兴绿化工程建设有限公司 | Domestic wastewater recycling irrigation system |
| CN103696431A (en) * | 2013-12-27 | 2014-04-02 | 贵州科农生态环保科技有限责任公司 | Rainwater collection and irrigation integrated karst region slope protection method and structure |
| CN203782786U (en) * | 2014-01-23 | 2014-08-20 | 安徽绿建科技有限公司 | Rainwater collection and utilization system for ecological green land |
| CN104480994A (en) * | 2014-11-20 | 2015-04-01 | 陈磊 | Rainwater collecting and recycling system for urban green land and plaza |
| CN204298879U (en) * | 2013-10-09 | 2015-04-29 | 浙江水利水电学院 | Novel rainwater accumulation device |
-
2015
- 2015-09-29 CN CN201510630930.XA patent/CN105239630A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09119150A (en) * | 1995-10-25 | 1997-05-06 | Shirai Kogyo Kk | Rain water recycling device |
| CN203346959U (en) * | 2013-05-22 | 2013-12-18 | 厦门鹭路兴绿化工程建设有限公司 | Domestic wastewater recycling irrigation system |
| CN204298879U (en) * | 2013-10-09 | 2015-04-29 | 浙江水利水电学院 | Novel rainwater accumulation device |
| CN103696431A (en) * | 2013-12-27 | 2014-04-02 | 贵州科农生态环保科技有限责任公司 | Rainwater collection and irrigation integrated karst region slope protection method and structure |
| CN203782786U (en) * | 2014-01-23 | 2014-08-20 | 安徽绿建科技有限公司 | Rainwater collection and utilization system for ecological green land |
| CN104480994A (en) * | 2014-11-20 | 2015-04-01 | 陈磊 | Rainwater collecting and recycling system for urban green land and plaza |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484316A (en) * | 2016-01-18 | 2016-04-13 | 贵州师范大学 | Movable efficient rainwater collecting and cleaning device |
| CN106638883A (en) * | 2016-11-18 | 2017-05-10 | 江苏花王园艺股份有限公司 | Municipal rainwater penetration system |
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Application publication date: 20160113 |
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| RJ01 | Rejection of invention patent application after publication |