CN213204287U - Rainwater collecting system in district - Google Patents
Rainwater collecting system in district Download PDFInfo
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- CN213204287U CN213204287U CN202021802236.4U CN202021802236U CN213204287U CN 213204287 U CN213204287 U CN 213204287U CN 202021802236 U CN202021802236 U CN 202021802236U CN 213204287 U CN213204287 U CN 213204287U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 233
- 239000004744 fabric Substances 0.000 claims abstract description 59
- 239000002689 soil Substances 0.000 claims abstract description 14
- 239000003292 glue Substances 0.000 claims abstract description 9
- 239000010865 sewage Substances 0.000 claims description 27
- 239000000725 suspension Substances 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 11
- 241000196324 Embryophyta Species 0.000 abstract description 13
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000002023 wood Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 238000004062 sedimentation Methods 0.000 description 3
- 238000005352 clarification Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 235000014653 Carica parviflora Nutrition 0.000 description 1
- 241000243321 Cnidaria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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Classifications
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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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- Sewage (AREA)
Abstract
The application relates to the field of rainwater collection and utilization, in particular to a district rainwater collection system, which comprises woodworking cloth, lining glue and a water storage box body, wherein the woodworking cloth is obliquely laid below plant roots in the ground from two ends to the middle part, soil covers the upper surface of the woodworking cloth, the bottommost end of the woodworking cloth is open, the water storage box body is placed at the opening of the woodworking cloth, and the port of the opening of the woodworking cloth is in seamless fit with the upper port of the water storage box body; the lining glue is spread on the inner side wall of the water storage tank body and is abutted to the woodworking cloth at the upper port of the water storage tank body. Rainwater penetrating below the roots of the plants in the soil falls on the upper surface of the woodworking cloth and then flows into the lining glue in the water storage tank body along the woodworking cloth for subsequent purification and recycling. This application can reach both can satisfy the plant to the absorption of moisture, can avoid the rainwater to continue the effect of the water source waste that causes after oozing again.
Description
Technical Field
The application relates to the field of rainwater collection and utilization, in particular to a rainwater collection system in a community.
Background
The rainwater collection system refers to a process of purifying and recycling collected rainwater, and the collected rainwater can be used for irrigating crops and can also be used for non-domestic water applications such as water for car washing, road washing, toilet flushing and the like. However, most residential areas in China do not have a special rainwater collection system, usually enter a sewage treatment plant or directly enter natural water bodies through a drainage pipeline, and the collection and utilization of rainwater are less considered, so that the realization of efficient comprehensive utilization of rainwater is very significant.
Chinese patent No. CN109836017A, to which reference is now made, discloses a residential quarter rainwater collection and utilization system comprising a rainwater collection facility, a rainwater delivery facility, a settling tank and an inlet connection for a clean water basin. Rainwater in the roof, the road surface and the greening area is collected through a rainwater collecting facility, and is stored in a clean water tank after being purified by a sedimentation tank which is arranged for rainwater transmission. The system is suitable for collecting rainwater on building roofs and roads in urban districts.
The above-mentioned related art's weak point lies in, the rainwater of surface runoff is directly collected to rainwater collection system's collection facility, has hindered the rainwater in soil suitable infiltration, and then is unfavorable for the absorption of plant roots to moisture.
SUMMERY OF THE UTILITY MODEL
In order to avoid the rainwater can not permeate the soil horizon that the plant root was located, influence the plant root and absorb water, this application provides a rainwater collecting system in district.
The application provides a rainwater collecting system in district adopts following technical scheme:
a district rainwater collecting system comprises woodworking cloth, lining glue and a water storage box body, wherein the woodworking cloth is obliquely laid below plant roots in the ground from two ends to the middle part, the upper surface of the woodworking cloth is covered with soil, the bottommost end of the woodworking cloth is provided with an opening, the water storage box body is placed at the opening of the woodworking cloth, and the port at the opening of the woodworking cloth is in seamless fit with the upper port of the water storage box body; the lining glue is spread on the inner side wall of the water storage tank body and is abutted to the woodworking cloth at the upper port of the water storage tank body.
Through adopting above-mentioned technical scheme, carpenter's cloth is a non-water permeability material, so the rainwater can get into the water storage box along carpenter's cloth after permeating to carpenter's cloth in soil inside, makes the water storage box become rainwater collection device, carries out subsequent purification retrieval and utilization, effectively prevents that the rainwater from continuing to ooze when satisfying the plant to the absorption of moisture. The lining rubber is an anticorrosive and waterproof material, so that the lining rubber laid inside the water storage tank body can effectively enhance the durability of the water storage tank body.
Preferably, the water storage tank body is designed to be wide at the top and narrow at the bottom.
Through adopting above-mentioned technical scheme, the rainwater permeates the water storage box body after, and the water storage box body is as a sedimentation tank, sets up the water storage box body to narrow structure down wide, can play the sediment of the rainwater deposit the gathering to fixed area, convenient clearance.
Preferably, a water filtering grid is arranged at the top port of the water storage tank body, and filter cloth is flatly laid on the water filtering grid.
Through adopting above-mentioned technical scheme, set up filter cloth at the top port of water storage box body, can carry out the primary separation with the silt that the rainwater carried, filter net is coral set up can play the effect of supporting filter cloth, increases filter cloth's durability.
Preferably, the upper part of one side wall of the water storage tank body is provided with a clean water drain pipe, one end of the clean water drain pipe is communicated with the water storage tank body, and the other end of the clean water drain pipe extends out of the ground; and a second water pump is arranged at one end of the clear water drain pipe close to the water storage tank body.
Through adopting above-mentioned technical scheme, the rainwater that gets into the water storage box is through deposiing the back, and upper portion water is clear, and the lower part water is turbid, because the clear water drain pipe communicates with the upper portion of water storage box lateral wall, so open the second water pump, just can carry out the reutilization to the interior clear water of water storage box.
Preferably, a pipe orifice at one end of the clear water drain pipe, which extends out of the ground, is provided with a spherical pipe orifice, and a through hole is formed in the spherical pipe orifice.
Through adopting above-mentioned technical scheme, the internal rainwater of water storage box can flow in spherical mouth of pipe through the clear water drain pipe, through the outside injection of through-hole, at this moment, can irrigate the greenbelt in the district when the weather is arid, also can spray water in order to protect the road surface to the district road surface.
Preferably, the upper portion of the internal lateral wall of water storage box is close to the port department and is provided with the fluviograph, the fluviograph includes the casing, fixed column and suspension ball, a lateral wall of casing is vertical to be fixed on water storage box inner wall, the upper surface and the lower surface design of casing are netted fretwork, the vertical setting of fixed column is in the casing, the hole that link up is seted up at the suspension ball middle part, the fixed column passes the hole of suspension ball, suspension ball and fixed column sliding connection, the one end an organic whole that the fixed column is close to the casing upper surface is connected with the highest water level trigger, the one end an organic whole that the fixed column is close to the casing lower surface is connected with minimum water level trigger, the suspension ball is located between highest water level trigger and the minimum water level trigger, the.
Through adopting above-mentioned technical scheme, when the internal rainwater of water storage box is higher than the lower surface of fluviograph, the rainwater can get into in the fluviograph, the suspension ball is because the buoyancy of water is along the vertical upwards slip of fixed column, when the highest water level trigger was touch to the suspension ball, the fluviograph can trigger the second water pump with clear water drain pipe connection, make the clarification rainwater in the water storage box discharge through the clear water drain pipe, until the suspension ball with the separation of highest water level trigger and vertical lapse when extremely lowest water level trigger, trigger the second water pump and close. The inside fluviograph of retaining box can real time monitoring the water level in the retaining box, and when the rainwater of retaining box inside highly reachd the settlement water level of fluviograph, accessible clear water drain pipe in time discharges, prevents effectively that the rainwater from overflowing from the last port of retaining box.
Preferably, a sewage drain pipe is arranged at the lower part of one side wall of the water storage tank body, one end of the sewage drain pipe is communicated with the water storage tank body, and the other end of the sewage drain pipe extends out of the ground; one end of the sewage drain pipe close to the water storage tank body is provided with a first water pump.
Through adopting above-mentioned technical scheme, the first water pump of remote start can regularly be discharged silt and sewage that the water storage box bottom was depositd through sewage drain pipe, prevents that water storage box bottom from accumulating more silt.
Preferably, a second filter screen is arranged at the port of the water discharge pipe communicated with the water storage tank body; a first filter screen is arranged at the port of the sewage drain pipe communicated with the water storage tank body.
By adopting the technical scheme, the second filter screen can effectively prevent rainwater from blocking the clear water drain pipe when passing through the clear water drain pipe; first filter screen can effectively prevent that the rainwater from blockking up the sewage drain pipe when through the sewage drain pipe.
To sum up, the application comprises the following beneficial technical effects:
1. the wood cloth is obliquely laid below the roots of the plants in the ground from two ends to the middle part, the bottommost end of the wood cloth is connected with the water storage tank body, and the soil covers the upper surface of the wood cloth, so that rainwater penetrating into the soil below the roots of the plants can be collected into the water storage tank body for subsequent purification and reuse, the water absorption of the plants can be met, and the water source waste caused by continuous infiltration of the rainwater can be avoided;
2. the water level gauge is arranged in the water storage box body, so that the water level in the water storage box body can be monitored in real time, and when rainwater in the water storage box body highly reaches the set water level of the water level gauge, the rainwater is timely discharged, and the rainwater is effectively prevented from overflowing from the upper port of the water storage box body.
Drawings
Fig. 1 is a sectional structure view of an intra-cell rainwater collection system according to an embodiment of the present application;
fig. 2 is an enlarged view of fig. 1 at a part a.
Description of reference numerals: 1. soil; 2. a piece of wood cloth; 3. a water storage tank body; 31. a water filtering grid; 311. a filter cloth; 4. a sewage drain pipe; 41. a first filter screen; 42. a first water pump; 5. a clear water drain pipe; 51. a second filter screen; 52. a second water pump; 53. a spherical pipe orifice; 54. a through hole; 6. a water level gauge; 61. a housing; 62. fixing a column; 63. a maximum water level trigger; 64. a lowest water level trigger; 65. suspending the ball; 7. lining with rubber.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses rainwater collecting system in district. Referring to fig. 1, the rainwater collecting system in a community comprises a waterproof material, a water storage tank body 3 and a drain pipe, wherein the waterproof material comprises a piece of wood-work cloth 2 and lining glue 7, the wood-work cloth 2 is obliquely laid below the root of a plant in the ground from two ends to the middle, soil 1 covers the upper surface of the wood-work cloth 2, the bottom end of the wood-work cloth 2 is open, the water storage tank body 3 is placed at the opening of the wood-work cloth 2, and the port of the opening of the wood-work cloth 2 is in seamless fit with the upper port of the water storage tank body 3; the lining rubber 7 is tiled on the inner side wall of the water storage tank body 3, and the lining rubber 7 is abutted against the woodworking cloth 2 at the upper port of the water storage tank body 3. The wood cloth 2 is a good non-permeable material, so that rainwater can enter the water storage tank body 3 along the wood cloth 2 after permeating the wood cloth 2 in the soil 1 and fall onto the lining rubber 7, so that the water storage tank body 3 becomes a rainwater collecting device; the lining rubber 7 has strong waterproof performance and corrosion resistance, and the lining rubber 7 is laid in the water storage tank body 3 to increase the durability of the water storage tank body 3; the drain pipe is arranged on the side wall of the water storage tank body 3, so that rainwater in the water storage tank body 3 can be drained for subsequent utilization.
As shown in figure 1, the water storage tank body 3 is designed into a structure with a wide upper part and a narrow lower part, the water storage tank body 3 is equivalent to a sedimentation tank, and after rainwater is precipitated, silt carried by the rainwater can fall to the bottom of the water storage tank body 3, so that the effect of gathering the silt can be achieved by the narrow lower end of the water storage tank body 3, and subsequent cleaning is facilitated.
As shown in fig. 1, a water filtering grid 31 is arranged at the upper port of the water storage tank body 3, a filtering cloth 311 is paved on the upper surface of the water filtering grid 31, and the filtering cloth 311 can preliminarily separate rainwater and silt entering the water storage tank body 3; the water filtering grill 31 may support the filter cloth 311, increasing the durability of the filter cloth 311.
Referring to fig. 1, the drain pipe comprises a clean water drain pipe 5, one end of the clean water drain pipe 5 is communicated with the upper part of one side wall of the water storage tank body 3, and the other end extends out of the ground; the one end that the clear water drain pipe 5 is close to the water storage box 3 is provided with second water pump 52, and the rainwater that gets into in the water storage box 3 is through the back that deposits, and the upper portion water is clear, and the lower part water is turbid, because clear water drain pipe 5 and the upper portion intercommunication of water storage box 3 lateral wall, so open second water pump 52, just can carry out the reutilization to the clarification water in the water storage box 3.
In addition, a pipe orifice 53 at one end of the clear water drain pipe 5 extending out of the ground is provided with a spherical pipe orifice 53, and a through hole 54 is formed on the spherical pipe orifice 53. Rainwater in the water storage box body 3 can flow into the spherical pipe mouth 53 through the clear water drain pipe 5 and is sprayed outwards through the through hole 54, and at the moment, green belts in a residential area can be irrigated during drought climate, and the pavement of the residential area can also be sprayed with water to protect the pavement.
As shown in FIG. 1, the drain pipe further comprises a sewage drain pipe 4, one end of the sewage drain pipe 4 is communicated with the lower part of one side wall of the water storage tank body 3, and the other end of the sewage drain pipe extends out of the ground. One end that sewage drain pipe 4 is close to retaining box 3 is provided with first water pump 42, and first water pump 42 of remote start can regularly carry out subsequent processing with the sewage discharge of the 3 bottoms of retaining box through sewage drain pipe 4, prevents that the bottom of retaining box 3 from accumulating more silt.
In addition, a second filter screen 51 is arranged at the port of the clear water drain pipe 5 communicated with the water storage tank body 3, and the second filter screen 51 can effectively prevent the clear water drain pipe 5 from being blocked when rainwater passes through the clear water drain pipe 5; the port department of sewage drain pipe 4 and the water storage box body 3 intercommunication is provided with first filter screen 41, and first filter screen 41 can effectively prevent that the rainwater from blockking up sewage drain pipe 4 when through sewage drain pipe 4.
Referring to fig. 1 and 2, be provided with fluviograph 6 on the inside wall that water storage box body 3 upper portion is close to port department, fluviograph 6 includes casing 61, fixed column 62 and suspension ball 65, an outside wall of casing 61 is vertical to be fixed on water storage box body 3 inner wall, the upper surface and the lower surface of casing 61 design into netted fretwork, fixed column 62 is vertical to be set up in casing 61, the hole that link up is seted up at suspension ball 65 middle part, fixed column 62 passes the hole of suspension ball 65, suspension ball 65 and fixed column 62 sliding connection, the one end body coupling that fixed column 62 is close to the casing 61 upper surface has highest water level trigger 63, the one end body coupling that fixed column 62 is close to the casing 61 lower surface has minimum water level trigger 64, suspension ball 65 is located between highest water level trigger 63 and the minimum water level. When the rainwater in the water storage box body 3 is higher than the lower bottom surface of the water level gauge 6, the rainwater can enter the water level gauge 6, the floating ball 65 vertically slides upwards along the fixed column 62 due to the buoyancy of the water, when the floating ball 65 touches the highest water level trigger 63, the water level gauge 6 can trigger the second water pump 52 connected with the clean water drain pipe 5, so that the clarified rainwater in the water storage box body 3 is discharged through the clean water drain pipe 5 until the floating ball 65 is separated from the highest water level trigger 63 and vertically slides downwards to the lowest water level trigger 64, and the second water pump 52 is triggered to be closed. The inside water level gauge 6 of water storage box 3 can real time monitoring water level in the water storage box 3, and when the inside rainwater of water storage box 3 highly reachd the settlement water level of water level gauge 6, accessible clear water drain pipe 5 in time discharges, prevents effectively that the rainwater from overflowing from the last port of water storage box 3.
The implementation principle of the rainwater collection system in the cell in the embodiment of the application is as follows: lay plant root below in ground with carpenter's cloth 2 by both ends to the middle part slope, cover soil 1 at carpenter's cloth 2 upper surface, with the seamless laminating of port of the opening part of carpenter's cloth 2 bottommost and the port of water storage box body 3, the lining glue 7 tiling is at the inside wall of water storage box body 3, lining glue 7 in the last port department of water storage box body 3 and the butt of carpenter's cloth 2. Rainwater in the plot soil 1 falls on the woodworking cloth 2 after permeating, slides to the filter cloth 311 at the upper end of the water storage box body 3 along the woodworking cloth 2, and enters the lining rubber 7 inside the water storage box body 3 after passing through the filter cloth 311 and the water filtering grid 31 after the cement is primarily separated. When the rainwater level in the water storage box body 3 is higher than the lower bottom surface of the water level gauge 6, the rainwater can enter the water level gauge 6, the floating ball 65 vertically slides upwards along the fixed column 62 due to the buoyancy of the water, when the floating ball 65 touches the highest water level trigger 63, the water level gauge 6 can trigger the second water pump 52 connected with the clean water drain pipe 5, so that the clarified rainwater in the water storage box body 3 is discharged through the clean water drain pipe 5, and when the floating ball 65 is separated from the highest water level trigger 63 and vertically slides downwards to the lowest water level trigger 64, the second water pump 52 is triggered to be closed. When the green belt needs to be irrigated or the road surface needs to be sprayed with water to maintain the road surface, the second water pump 52 can be remotely started, so that the clear water in the water storage tank body 3 flows into the spherical pipe orifice 53 through the filter screen to be sprayed; in addition, the first water pump 42 can be remotely started, so that the sewage at the bottom of the water storage tank body 3 is discharged through the sewage discharge pipe 4 for subsequent treatment.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an interior rainwater collecting system of district which characterized in that: the wood-working cloth comprises wood-working cloth (2), lining glue (7) and a water storage box body (3), wherein the wood-working cloth (2) is obliquely laid below the root of a plant in the ground from two ends to the middle part, soil (1) covers the upper surface of the wood-working cloth (2), the bottom end of the wood-working cloth (2) is open, the water storage box body (3) is placed at the opening of the wood-working cloth (2), and the port of the opening of the wood-working cloth (2) is in seamless fit with the upper port of the water storage box body (3); the lining rubber (7) is tiled on the inner side wall of the water storage tank body (3), and the lining rubber (7) is abutted against the woodworking cloth (2) at the upper port of the water storage tank body (3).
2. An in-cell rainwater collection system according to claim 1 and further characterised in that: the water storage tank body (3) is designed to be of a structure with a wide upper part and a narrow lower part.
3. An in-cell rainwater collection system according to claim 1 and further characterised in that: a water filtering grid is arranged at the top port of the water storage box body (3), and filter cloth (311) is tiled on the water filtering grid.
4. An in-cell rainwater collection system according to claim 1 and further characterised in that: a clear water drain pipe (5) is arranged on the upper part of one side wall of the water storage tank body (3), one end of the clear water drain pipe (5) is communicated with the water storage tank body (3), and the other end of the clear water drain pipe extends out of the ground; one end of the clear water drain pipe (5) close to the water storage tank body (3) is provided with a second water pump (52).
5. An in-cell rainwater collection system according to claim 4 and further characterised in that: the clear water drain pipe (5) is provided with a spherical pipe orifice (53) at one end which extends out of the ground, and the spherical pipe orifice (53) is provided with a through hole (54).
6. An in-cell rainwater collection system according to claim 4 and further characterised in that: the upper portion of the inner side wall of the water storage box body (3) is provided with a water level gauge (6) close to a port, the water level gauge (6) comprises a shell (61), a fixing column (62) and a suspension ball (65), one outer side wall of the shell (61) is vertically fixed on the inner wall of the water storage box body (3), the upper surface and the lower surface of the shell (61) are designed to be netted and hollowed, the fixing column (62) is vertically arranged in the shell (61), the middle of the suspension ball (65) is provided with a through hole, the fixing column (62) penetrates through the hole of the suspension ball (65), and the suspension ball (65) is in sliding connection with the fixing column (62; one end of the fixing column (62) close to the upper surface of the shell (61) is integrally connected with a highest water level trigger (63), one end of the fixing column (62) close to the lower surface of the shell (61) is integrally connected with a lowest water level trigger (64), and the floating ball (65) is located between the highest water level trigger (63) and the lowest water level trigger (64).
7. An in-cell rainwater collection system according to claim 4 and further characterised in that: a sewage drain pipe (4) is arranged at the lower part of one side wall of the water storage tank body (3), one end of the sewage drain pipe (4) is communicated with the water storage tank body (3), and the other end of the sewage drain pipe extends out of the ground; one end of the sewage drain pipe (4) close to the water storage tank body (3) is provided with a first water pump (42).
8. An in-cell rainwater collection system according to claim 7 and further characterised in that: a second filter screen (51) is arranged at the port of the clear water drain pipe (5) communicated with the water storage tank body (3); a first filter screen (41) is arranged at the port of the sewage drain pipe (4) communicated with the water storage tank body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021802236.4U CN213204287U (en) | 2020-08-26 | 2020-08-26 | Rainwater collecting system in district |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021802236.4U CN213204287U (en) | 2020-08-26 | 2020-08-26 | Rainwater collecting system in district |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213204287U true CN213204287U (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021802236.4U Expired - Fee Related CN213204287U (en) | 2020-08-26 | 2020-08-26 | Rainwater collecting system in district |
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| CN (1) | CN213204287U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114703942A (en) * | 2022-05-19 | 2022-07-05 | 西华大学 | Rainwater interception system |
| CN115559409A (en) * | 2022-09-05 | 2023-01-03 | 国合绿材科技(江苏)有限公司 | Process and device for efficiently collecting, purifying and recycling rainwater for smart sponge city |
-
2020
- 2020-08-26 CN CN202021802236.4U patent/CN213204287U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114703942A (en) * | 2022-05-19 | 2022-07-05 | 西华大学 | Rainwater interception system |
| CN115559409A (en) * | 2022-09-05 | 2023-01-03 | 国合绿材科技(江苏)有限公司 | Process and device for efficiently collecting, purifying and recycling rainwater for smart sponge city |
| CN115559409B (en) * | 2022-09-05 | 2023-08-29 | 国合绿材科技(江苏)有限公司 | Intelligent sponge urban rainwater efficient collection, purification and recycling process and device |
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Granted publication date: 20210514 |