CN114108783A - Municipal administration rainwater regulation system - Google Patents
Municipal administration rainwater regulation system Download PDFInfo
- Publication number
- CN114108783A CN114108783A CN202111484453.2A CN202111484453A CN114108783A CN 114108783 A CN114108783 A CN 114108783A CN 202111484453 A CN202111484453 A CN 202111484453A CN 114108783 A CN114108783 A CN 114108783A
- Authority
- CN
- China
- Prior art keywords
- cistern
- wall
- filter screen
- water
- collecting box
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000000746 purification Methods 0.000 claims abstract description 22
- 238000001914 filtration Methods 0.000 claims abstract description 20
- 230000000903 blocking effect Effects 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000011148 porous material Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 3
- 239000010813 municipal solid waste Substances 0.000 abstract description 10
- 239000007787 solid Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B01D29/56—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 in series connection
-
- 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
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
The invention discloses a municipal rainwater regulation and storage system, and relates to the technical field of rainwater regulation and storage. The water storage device comprises a water storage tank, wherein a water inlet and a water outlet are respectively formed in the first opposite sides of the inner wall of the water storage tank in a penetrating mode, a plurality of pipe bodies are connected to the lower side of the water storage tank, a blocking mechanism is connected to the bottom of the inner wall of the water storage tank, a collecting mechanism is connected between the blocking mechanism and the inner wall of the water storage tank, a purification plate is connected to the upper side of the blocking mechanism, and a water outlet of each pipe body is located on the upper side of the purification plate. According to the rainwater storage tank, the purification plates are arranged, the purification plates and the pipe body are matched to filter rainwater for multiple times, so that the water quality of the rainwater is effectively improved, the blocking mechanism can block garbage, the frequency of secondary filtering of the rainwater in a water plant is reduced, and the practicability of the water storage tank is effectively improved.
Description
Technical Field
The invention belongs to the technical field of rainwater regulation and storage, and particularly relates to a municipal rainwater regulation and storage system.
Background
Most regulation system that has now all adopts the cistern to store the rainwater, but because the cistern all is that the manual work opens the valve at the in-process of discharging the rainwater if personnel forget carelessly and probably lead to the cistern to appear leaking the problem of rainwater because of the cistern is full at the in-process of receiving the rainwater again, certain waste has been caused to the water resource like this, and because probably because of aquatic adulterated stone, the granule or quality of water do not reach standard scheduling problem, make the rainwater after transmitting the water works, the water works need filter the rainwater again and just can use.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a municipal rainwater storage system to solve the problems in the background art.
2. Technical scheme
The utility model provides a municipal administration rainwater regulation system, includes the cistern, the first opposite side of cistern inner wall is run through respectively and has been seted up water inlet and delivery port, the downside of cistern is connected with a plurality of bodys, the bottom of cistern inner wall is connected with check and keeps off the mechanism and check keep off the mechanism with be connected with between the cistern inner wall and collect the mechanism, check keep off the upside that the mechanism is connected with the purification board and the outlet of body is located the upside of purification board.
Preferably, the stopper mechanism includes: install the first filter screen of cistern inner wall bottom, the first side of first filter screen is connected with two second filter screens and first filter screen with a plurality of first filtration pores and a plurality of second filtration pores have been seted up respectively in the width direction of second filter screen, first filtration pore is seted up cistern inner wall second opposite side and two between the second filter screen.
Preferably, the collecting mechanism includes: install first filter screen second side with first collecting box, two between cistern inner wall one side are installed respectively two the second filter screen opposite side with second collecting box between the cistern inner wall second opposite side, first collecting box with the bottom of second collecting box inner wall all runs through and has seted up the third filtration pore, first collecting box with the second collecting box with leave the gap that makes things convenient for water to get into the body between the cistern inner wall bottom.
Preferably, first filter screen and two the built-in plate body that is equipped with in the space that the second filter screen formed, run through between the upside and the downside of plate body and seted up the ring channel, the upside of plate body is connected with many guide arms and per two adjacent sliding fit has between the guide arm right the spheroid that the ring channel sheltered from, per two adjacent the upside of guide arm be connected with be used for right the baffle that the spheroid blockked.
Preferably, the inside of purification board is equipped with filters and run through between the both sides of purification board and offer the through-groove that supplies the liquid that the body was carried to pass through filter and get into the cistern.
3. The embodiment of the invention has the following beneficial effects:
1. according to the embodiment of the invention, rainwater can be filtered for multiple times by matching the purification plate with the pipe body through the purification plate, so that the water quality of the rainwater is effectively improved, the blocking mechanism can block garbage, the frequency of secondary filtering of the rainwater in a water plant is reduced, and the practicability of the reservoir is effectively improved.
2. According to the embodiment of the invention, through the arranged ball body, the ball body and the plate body are matched to automatically drain water under the condition that personnel forget to open the valve, so that the fault tolerance rate during rainwater regulation is greatly improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic perspective view of a reservoir according to an embodiment of the present invention;
fig. 2 is a schematic view of a three-dimensional structure inside a reservoir according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an exploded structure of a water reservoir part according to an embodiment of the present invention;
fig. 4 is an exploded view of the blocking mechanism according to an embodiment of the present invention.
Wherein the figures include the following reference numerals:
the water storage tank 1, a pipe body 101, a water inlet 102 and a water outlet 103;
the plate body 2, a sphere 201, a guide rod 202, a baffle plate 203 and an annular groove 204;
a purification plate 3, a through groove 301;
a blocking mechanism 4, a first filter screen 401, a second filter screen 402, a first filter hole 403 and a second filter hole 404;
the collecting mechanism 5, a first collecting box 501, a second collecting box 502 and a third filtering hole 503.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides a technical solution:
a municipal rainwater storage system comprising: the rainwater collecting device comprises a water storage tank 1, wherein a water inlet 102 and a water outlet 103 are respectively formed in the first opposite sides of the inner wall of the water storage tank 1 in a penetrating mode, rainwater can conveniently enter the water storage tank 1 through the water inlet 102, the water outlet 103 facilitates rainwater to flow out of the water storage tank 1, a plurality of pipe bodies 101 are connected to the lower side of the water storage tank 1, the pipe bodies 101 are of arc-shaped pipe structures, therefore, when the water storage tank 1 is full of rainwater, the rainwater can enter the pipe bodies 101 along the water inlets of the pipe bodies 101, then the pipe bodies 101 can enable the rainwater to pass through the water storage tank 1 conveyed by a purification plate 3 again to achieve the effect of circularly purifying the rainwater, a blocking mechanism 4 is connected to the bottom of the inner wall of the water storage tank 1, a collecting mechanism 5 is connected between the blocking mechanism 4 and the inner wall of the water storage tank 1, the blocking mechanism 4 is used for blocking garbage such as stones and enabling the garbage to enter the collecting mechanism 5 for collection, and is convenient for subsequent cleaning of personnel, the upside that the mechanism 4 was kept off to check is connected with purifying plate 3 and the outlet of body 101 is located the upside of purifying plate 3, and the cooperation between purifying plate 3 and the body 101 can purify the rainwater many times, the better quality of water of purifying the rainwater, and purifying plate 3 and check are kept off mechanism 4 and are passed through screwed connection.
As shown in fig. 2, the stopper mechanism 4 of the present embodiment includes: a first filter screen 401 installed at the bottom of the inner wall of the reservoir 1, two second filter screens 402 connected to a first side of the first filter screen 401, a plurality of first filtering holes 403 and a plurality of second filtering holes 404 respectively formed in the width direction of the first filter screen 401 and the second filter screen 402, the first filtering holes 403 are formed between a second opposite side of the inner wall of the reservoir 1 and the two second filter screens 402, a margin is left on the first filter screen 401 after the second filter screen 402 is connected with the first filter screen 401, and the first filter screen 401 and the second filter screen 402 are connected in a vertical state, so that a space for the second collecting chamber 502 is formed between the first filter screen 401 and the second filter screen 402, the diameter of the first filtering holes 403 is larger than that of the second filtering holes 404, like this can be better classify to the rubbish of equidimension not to such setting can effectively improve the filter effect of cistern 1 rubbish in to the rainwater.
According to fig. 2, the collecting mechanism 5 of the present embodiment includes: a first collecting box 501 arranged between the second side of the first filter screen 401 and one side of the inner wall of the reservoir 1, two second collecting boxes 502 respectively arranged between the opposite sides of the two second filter screens 402 and the second opposite side of the inner wall of the reservoir 1, the first collecting box 501 and the second collecting box 502 can collect garbage, then a person can use a crane or other devices to pull the first collecting box 501 and the second collecting box 502 out of the reservoir 1 when cleaning the first collecting box 501 and the second collecting box 502, third filtering holes 503 are respectively formed at the bottoms of the inner walls of the first collecting box 501 and the second collecting box 502, a gap for facilitating water to enter the pipe body 101 is reserved between the first collecting box 501 and the second collecting box 502 and the bottom of the inner wall of the reservoir 1, the third filtering holes 503 can reserve water into the gap, then the water flows into the pipe body 101 through the gap, and then the pipe body 101 transmits the water into the reservoir 1, therefore, the situation that water in the first collecting box 501 and the second collecting box 502 cannot flow out due to the fact that the first collecting box 501 and the second collecting box 502 are solid can be effectively avoided.
According to fig. 2, the plate body 2 is arranged in the space formed by the first filter screen 401 and the two second filter screens 402 in the embodiment, the lower sides of the first filter screen 401 and the two second filter screens 402 are solid, water cannot flow out along the filter holes again because the lower sides of the first filter screen 401 and the two second filter screens 402 are solid, and the arrangement enables the lower sides of the first filter screen 401, the two second filter screens 402 and the plate body 2 to form a complete cavity after the first filter screen 401, the two second filter screens 402 and the plate body 2 are combined, so that rainwater can be stored conveniently, the annular groove 204 is formed between the upper side and the lower side of the plate body 2, the annular groove 204 enables water to flow into the cavity along the plate body 2, the upper side of the plate body 2 is connected with a plurality of guide rods 202, the ball body 201 for shielding the annular groove 204 is slidably matched between every two adjacent guide rods 202, the guide rods 202 play a role in guiding the ball body 201, and prevent the situation that the annular groove 204 cannot be shielded again after the ball body 201 rises, the spheroid 201 can be foam, rubber etc. have buoyancy's material, and the spheroid 201 that can go up and down can be automatic when the water level is higher put water, then automatic blocking ring channel 204 when the water level descends, and the upside of per two adjacent guide arms 202 is connected with the baffle 203 that is used for blockking spheroid 201, and baffle 203 is used for restricting the rising of spheroid 201, has avoided spheroid 201 to rise too much and the unable circumstances of descending takes place.
According to fig. 2, the inside of the purification plate 3 of the embodiment is provided with a filter element, and a through groove 301 for the liquid conveyed by the pipe body 101 to enter the reservoir 1 through the filter element is formed between two sides of the purification plate 3 in a penetrating manner, the filter element can be activated carbon, the water discharged from the pipe body 101 can reenter the space enclosed by the first filter screen 401, the second filter screen 402 and the plate body 2 thereof along the filter element through the cooperation of the through groove 301 and the filter element, and the water quality of the rainwater can be better because the rainwater passes through the filter element again, and the purification plate 3 is used for shielding the space formed by the middle parts of the first filter screen 401 and the second filter screen 402;
when rainwater needs to be stored, the rainwater is firstly transmitted to the inside of the reservoir 1 through the water inlet 102, then the rainwater is firstly filtered by the first filter screen 401, then some larger garbage cannot enter and is accumulated in the first collection box 501, then the rainwater enters a space formed between the second filter screen 402 and the inner wall of the reservoir 1 through the first filter holes 403 after being filtered by the first filter screen 401, then the water is filtered by the second filter screen 402, then the garbage is accumulated in the second collection box 502, then the filtered rainwater flows into the upper side of the plate body 2 along the second filter holes 404, meanwhile, the water in the first collection box 501 and the second collection box 502 flows into the gap along the third filter holes 503, the water in the gap enters the water inlet of the pipe body 101, and then the rainwater is discharged to the upper side of the purification plate 3 through the water outlet of the pipe body 101 for purification treatment, then the water will pass through the filtering element in the purifying plate 3, then the water will be discharged into the upper side of the plate body 2 through the through groove 301, then the ball 201 will move upwards along the guide rod 202 after the water in the reservoir 1 reaches the critical point, at the same time the ball 201 will cancel the shielding of the annular groove 204, then the water in the reservoir 1 will enter the cavity along the annular groove 204, then the cavity will discharge the water from the reservoir 1 through the water outlet 103, thus avoiding the occurrence of the leakage of the reservoir 1 due to excessive rainwater, at the same time, the rainwater will be strengthened to a certain extent due to the long-time purification of the filtering element, thereby the rainwater can be better transported to the water works, then when the personnel need to clean the first collecting box 501 and the second collecting box 502, a crane is prepared first, then the first collecting box 501 and the second collecting box 502 are pulled out from the reservoir 1 by the crane, then to the rubbish clearance in first collecting box 501 and the second collecting box 502 can, the same reason when needs install first collecting box 501 and second collecting box 502, can pull down the bolt of purifying plate 3 upside simultaneously when changing purifying plate 3, then demolish purifying plate 3 from first filter screen 401 and second filter screen 402 can.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A municipal rainwater storage system, comprising: cistern (1), water inlet (102) and delivery port (103) have been run through respectively to the first opposite side of cistern (1) inner wall, the downside of cistern (1) is connected with a plurality of bodys (101), the bottom of cistern (1) inner wall is connected with check fender mechanism (4) and check fender mechanism (4) with be connected with between cistern (1) inner wall and collect mechanism (5), the upside that check kept off mechanism (4) is connected with purification board (3) and the outlet of body (101) is located the upside of purification board (3).
2. A municipal rainwater storage system according to claim 1, wherein said catch means (4) comprises: install first filter screen (401) at cistern (1) inner wall bottom, the first side of first filter screen (401) is connected with two second filter screens (402) and a plurality of first filtration pore (403) and a plurality of second filtration pore (404) have been seted up respectively in the width direction of first filter screen (401) with second filter screen (402), first filtration pore (403) are seted up cistern (1) inner wall second opposite side and two between second filter screen (402).
3. A municipal rainwater storage system according to claim 2, wherein said collection means (5) comprises: install first filter screen (401) second side with first collecting box (501), two between cistern (1) inner wall one side are installed respectively two second filter screen (402) opposite side with second collecting box (502) between cistern (1) inner wall second opposite side, first collecting box (501) with the bottom of second collecting box (502) inner wall all runs through and has seted up third filtration pore (503), first collecting box (501) second collecting box (502) with leave the gap that makes things convenient for water to get into body (101) between cistern (1) inner wall bottom.
4. The municipal rainwater storage system according to claim 2, wherein a plate body (2) is arranged in a space formed by the first filter screen (401) and the two second filter screens (402), an annular groove (204) is formed between the upper side and the lower side of the plate body (2) in a penetrating manner, the upper side of the plate body (2) is connected with a plurality of guide rods (202), a ball body (201) for shielding the annular groove (204) is arranged between every two adjacent guide rods (202) in a sliding fit manner, and a baffle plate (203) for blocking the ball body (201) is connected to the upper side of every two adjacent guide rods (202).
5. A municipal rainwater storage system according to claim 1, wherein said purification plate (3) is internally provided with a filter element and a through channel (301) is provided between the two sides of said purification plate (3) for the liquid transported by said pipe (101) to pass through said filter element and enter said reservoir (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111484453.2A CN114108783A (en) | 2021-12-07 | 2021-12-07 | Municipal administration rainwater regulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111484453.2A CN114108783A (en) | 2021-12-07 | 2021-12-07 | Municipal administration rainwater regulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114108783A true CN114108783A (en) | 2022-03-01 |
Family
ID=80367963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111484453.2A Pending CN114108783A (en) | 2021-12-07 | 2021-12-07 | Municipal administration rainwater regulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114108783A (en) |
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| KR200194533Y1 (en) * | 2000-03-31 | 2000-09-01 | 이송성 | Equipment for cutting off counter flow shuting off stink and purification sewge in big sewer |
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| CN206591603U (en) * | 2017-03-08 | 2017-10-27 | 浙江双林机械股份有限公司 | A kind of urban road rain collector |
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| CN210595538U (en) * | 2019-09-17 | 2020-05-22 | 云南农业大学 | Road rainwater recycling system |
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| CN214402086U (en) * | 2020-12-30 | 2021-10-15 | 苏州光远绿色建筑技术有限公司 | Small-size rainwater module well |
| CN214530893U (en) * | 2020-10-22 | 2021-10-29 | 安徽辰煜建设工程有限公司 | Municipal administration rainwater intelligence regulation system |
| CN214531025U (en) * | 2021-01-08 | 2021-10-29 | 深圳金信城市建设有限公司 | Municipal construction is with preventing blockking up drainage system |
| CN214994548U (en) * | 2021-04-25 | 2021-12-03 | 江苏通运建设工程有限公司 | Town road rainwater filters collection device |
-
2021
- 2021-12-07 CN CN202111484453.2A patent/CN114108783A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200194533Y1 (en) * | 2000-03-31 | 2000-09-01 | 이송성 | Equipment for cutting off counter flow shuting off stink and purification sewge in big sewer |
| US20040226869A1 (en) * | 2003-05-12 | 2004-11-18 | Mcclure Stewart D. | Stormdrain curb-inlet multi-stage filtration-unit |
| CN206128180U (en) * | 2016-10-19 | 2017-04-26 | 上海园林（集团）有限公司 | A energy -concerving and environment -protective type rain water collecting device for landscape |
| CN206591603U (en) * | 2017-03-08 | 2017-10-27 | 浙江双林机械股份有限公司 | A kind of urban road rain collector |
| CN109778980A (en) * | 2019-01-24 | 2019-05-21 | 温州华睿建设有限公司 | A kind of municipal rainwater storage system |
| CN210595538U (en) * | 2019-09-17 | 2020-05-22 | 云南农业大学 | Road rainwater recycling system |
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| CN214530893U (en) * | 2020-10-22 | 2021-10-29 | 安徽辰煜建设工程有限公司 | Municipal administration rainwater intelligence regulation system |
| CN214402086U (en) * | 2020-12-30 | 2021-10-15 | 苏州光远绿色建筑技术有限公司 | Small-size rainwater module well |
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| CN214994548U (en) * | 2021-04-25 | 2021-12-03 | 江苏通运建设工程有限公司 | Town road rainwater filters collection device |
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