CN113374024A - Rainwater collecting and treating device - Google Patents

Rainwater collecting and treating device Download PDF

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Publication number
CN113374024A
CN113374024A CN202110584523.5A CN202110584523A CN113374024A CN 113374024 A CN113374024 A CN 113374024A CN 202110584523 A CN202110584523 A CN 202110584523A CN 113374024 A CN113374024 A CN 113374024A
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CN
China
Prior art keywords
rainwater
water inlet
box
flow dividing
pipe
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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.)
Withdrawn
Application number
CN202110584523.5A
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Chinese (zh)
Inventor
不公告发明人
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Individual
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Individual
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Publication date
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Priority to CN202110584523.5A priority Critical patent/CN113374024A/en
Publication of CN113374024A publication Critical patent/CN113374024A/en
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    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/02Methods or installations for obtaining or collecting drinking water or tap water from rain-water
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F1/00Methods, systems, or installations for draining-off sewage or storm water
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F1/00Methods, systems, or installations for draining-off sewage or storm water
    • E03F1/002Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells
    • E03F1/005Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells via box-shaped elements
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/10Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
    • E03F5/105Accessories, e.g. flow regulators or cleaning devices
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/14Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/18Tanks for disinfecting, neutralising, or cooling sewage
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108Rainwater harvesting

Abstract

The invention discloses a rainwater collecting and processing device, which comprises a rainwater collecting box, wherein a water inlet is arranged on the rainwater collecting box, a grid net is arranged on the water inlet, a water inlet channel is connected to the bottom of the rainwater collecting box, the water inlet channel is connected with a flow dividing box, a flow dividing cavity is arranged in the flow dividing box, a piston is connected in the flow dividing cavity in a sliding manner, an initial flow dividing pipe, a middle-stage flow dividing pipe and a later-stage flow dividing pipe are sequentially connected in the flow dividing cavity from top to bottom, the piston can block the middle-stage flow dividing pipe and the later-stage flow dividing pipe, a rainwater flow controller is arranged on the water inlet channel and is connected with the piston, and the rainwater flow controller can drive the piston to slide in the flow dividing cavity. The rainwater filtration efficiency is improved, rainwater collection is accelerated, and the problem of low rainwater utilization rate in rainstorm days is solved.

Description

Rainwater collecting and treating device
Technical Field
The invention relates to the field of rainwater treatment, in particular to a rainwater collecting and treating device.
Background
Water resources are very important and special natural resources, and are basic substances for human survival and restriction factors for human sustainable development. As the world's population expands, the problem of water shortage has become a threat to the world. China belongs to a developing country with poor water resources, and the water quantity occupied by people is 2400-. According to the statistics report in 1997, 333 cities with water shortage in China exist. Water resource shortage and water environment deterioration have become important factors restricting urban development and social progress in China. Rainwater is the most fundamental, direct and economic water resource, in the early 80 s of the 20 th century, the International Rainwater Collection System Association (IRCSA) was established, and the consensus of international research is: rainwater utilization will become an important approach to solve water resources in the 21 st century. The urban rainwater collection and utilization is to collect rainwater, and the rainwater is properly treated to be used as reclaimed water to supplement a water source or recharge underground water, so that the purposes of opening sources, throttling and relieving urban water resource shortage are achieved.
The quality of the rainfall varies greatly in different periods of time during the precipitation process. In the early stage of rain, a large amount of dust may exist in the air, and a large amount of dust, sundries and the like also exist on the ground or the surface of a house and flow along with rainwater, so that in the case of rainwater collection, the initial rainwater is relatively turbid, in the middle stage of rain, the rainwater in the middle stage is cleaner than the initial rainwater along with the dust in the air and the dust on the ground taken away by the initial rainwater, in the later stage of rain, the dust on the ground is basically washed clean, and the rainwater in the later stage is cleaner than the rainwater in the middle stage, so that how to fully collect the rainwater with the dual attributes of resources and pollution and properly treat and utilize the rainwater becomes a topic with great prospect and significance.
Disclosure of Invention
The invention provides a rainwater collecting and processing device aiming at the defects in the prior art, and aims to solve the problems in the prior art.
In order to solve the technical problem, the invention is solved by the following technical scheme:
the utility model provides a processing apparatus is collected to rainwater, includes the rainwater collecting box, be equipped with the water inlet on the rainwater collecting box, be equipped with the grid net on the water inlet, rainwater collecting box bottom is connected with inlet channel, inlet channel is connected with the reposition of redundant personnel case, be equipped with the reposition of redundant personnel chamber in the reposition of redundant personnel incasement, reposition of redundant personnel intracavity sliding joint has the piston, the reposition of redundant personnel chamber is from last to having connected gradually initial stage shunt tubes, middle stage shunt tubes and later stage shunt tubes down, the piston can block up middle stage shunt tubes and later stage shunt tubes, the last rainwater flow controller that is equipped with of inlet channel, rainwater flow controller is connected with the piston, rainwater flow controller can drive the piston and slide in the reposition of redundant personnel intracavity.
Preferably, the rainwater flow controller comprises a controller box and a lever mechanism, the lever mechanism is arranged below the controller box, a water inlet is formed in the upper end of the controller box and connected with the lower end of the water inlet channel, the diameter of the water inlet is smaller than that of the water inlet channel, a floating ball and a sliding rod are arranged in the controller box, the sliding rod is fixed at the bottom of the controller box and connected to the sliding rod in a sliding manner, a traction wire is connected to the floating ball, the other end of the traction wire penetrates through the controller box and then is connected with the left end of the lever mechanism, the right end of the lever mechanism is connected with a piston, a drain hole is formed in the bottom of the controller box, and the diameter of the drain hole is smaller than that of the water inlet hole.
Preferably, a partition plate is arranged in the rainwater collecting box and divides the rainwater collecting box into a sludge deposition chamber and an overflow chamber, the sludge deposition chamber is communicated with the bottom of the overflow chamber, inclined plates are arranged at the bottom of the sludge deposition chamber and the bottom of the overflow chamber and incline towards the sludge deposition chamber, and the water inlet channel is communicated with the overflow chamber.
Preferably, a sludge discharge hole is formed in the bottom of the sludge deposition cavity, and a sludge discharge valve is arranged on the sludge discharge hole.
Preferably, the mud discharging valve comprises a baffle, a tension spring and a traction mechanism, the baffle is connected to the mud discharging hole in a sliding mode, the tension spring is connected to the upper end of the baffle, and the lower end of the baffle is connected with the traction mechanism.
Preferably, the traction mechanism comprises a traction rope, a fixed pulley and a hydraulic pipe, a hydraulic plate is connected in the hydraulic pipe in a sliding mode, the hydraulic pipe is arranged in the rainwater collecting box and located under the water inlet, a spring is arranged between the hydraulic plate and the bottom of the hydraulic pipe, the bottom of the hydraulic plate is connected with the traction rope, and the other end of the traction rope penetrates through the fixed pulley and then is connected with the baffle.
Preferably, the initial shunt pipe, the middle-stage shunt pipe and the later-stage shunt pipe are respectively connected with the initial filtering device, the middle-stage filtering device and the later-stage filtering device.
Preferably, the initial filtering device, the middle filtering device and the later filtering device are all connected with the water storage tank.
Preferably, the primary filtering device comprises a biological pond, the middle filtering device comprises an activated carbon filtering layer, and the later filtering device comprises a screen.
The invention has the advantages that:
the rainwater collecting device can automatically judge which period the collected rainwater is in according to the rainfall and the rainfall time, and automatically control the collected rainwater to flow into the corresponding shunt pipes for filtering respectively, so that the rainwater filtering efficiency is improved, the rainwater collection is accelerated, severe weather such as rainstorm can be fully met, the problem of low rainwater utilization rate in rainstorm days is solved, and the rainwater collecting device is reasonable in design, meets market requirements, and is suitable for popularization.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be discussed below, it is obvious that the technical solutions described in conjunction with the drawings are only some embodiments of the present invention, and for those skilled in the art, other embodiments and drawings can be obtained according to the embodiments shown in the drawings without creative efforts.
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic view of the rainwater collection box mechanism of the present invention.
FIG. 3 is a schematic view of the connection of the water inlet passage and the flow dividing box of the present invention.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments described herein without the need for inventive work, are within the scope of the present invention.
As shown in fig. 1 to 3, a rainwater collection and treatment device comprises a rainwater collection box 1, a water inlet is arranged on the rainwater collection box 1, a grid net 2 is arranged on the water inlet, a water inlet channel 5 is connected to the bottom of the rainwater collection box 1, the water inlet channel 5 is connected with a flow distribution box 6, a flow distribution cavity is arranged in the flow distribution box 6, a piston 14 is connected in the flow distribution cavity in a sliding manner, the flow distribution cavity is sequentially connected with an initial stage flow distribution pipe 7, a middle stage flow distribution pipe 8 and a later stage flow distribution pipe 9 from top to bottom, the piston 14 can block the middle stage flow distribution pipe 8 and the later stage flow distribution pipe 9, a rainwater flow controller is arranged on the water inlet channel 5, the rainwater flow controller is connected with the piston 14, and the rainwater flow controller can drive the piston 14 to slide in the flow distribution cavity.
The rainwater flow controller comprises a controller box 18 and a lever mechanism 15, wherein the lever mechanism 15 is arranged below the controller box 18, a water inlet is formed in the upper end of the controller box 18 and connected with the lower end of a water inlet channel 5, the diameter of the water inlet is smaller than that of the water inlet channel 5, a floating ball 17 and a sliding rod are arranged in the controller box 18, the sliding rod is fixed at the bottom of the controller box 18, the floating ball 17 is connected onto the sliding rod in a sliding mode, a traction wire 16 is connected onto the floating ball 17, the other end of the traction wire 16 penetrates through the controller box 18 and then is connected with the left end of the lever mechanism 15, the right end of the lever mechanism 15 is connected with a piston 14, a drain hole is formed in the bottom of the controller box 18, and the diameter of the drain hole is smaller than that of the water inlet hole.
The rainwater collecting box is characterized in that a partition plate is arranged in the rainwater collecting box 1 and divides the rainwater collecting box 1 into a sludge deposition cavity 4 and an overflow cavity 3, the sludge deposition cavity 4 is communicated with the bottom of the overflow cavity 3, an inclined plate is arranged at the bottom of the sludge deposition cavity 4 and the bottom of the overflow cavity 3 and inclines towards the sludge deposition cavity 4, and the water inlet channel 5 is communicated with the overflow cavity 3.
The bottom of the sludge deposition cavity 4 is provided with a sludge discharge hole, and a sludge discharge valve is arranged on the sludge discharge hole.
Arrange the mud valve and include baffle 23, extension spring 24 and drive mechanism, baffle 23 slips on row mud hole, extension spring 24 is connected in baffle 23 upper end, baffle 23 lower extreme is connected with drive mechanism.
The traction mechanism comprises a traction rope 21, a fixed pulley 22 and a hydraulic pipe 19, a hydraulic plate 20 is connected in the hydraulic pipe 19 in a sliding mode, the hydraulic pipe 19 is arranged in the rainwater collecting box 1, the hydraulic pipe 19 is located right below a water inlet, a spring is arranged between the hydraulic plate 20 and the bottom of the hydraulic pipe 19, the bottom of the hydraulic plate 20 is connected with the traction rope 21, and the other end of the traction rope 21 is connected with a baffle 23 after penetrating through the fixed pulley 22.
The initial shunt pipe 7, the middle shunt pipe 8 and the later shunt pipe 9 are respectively connected with an initial filtering device 10, a middle filtering device 11 and a later filtering device 12.
The initial filtering device 10, the middle filtering device 11 and the later filtering device 12 are all connected with a water storage tank 13.
The primary filtering device 10 comprises a biological pond, the middle filtering device 11 comprises an activated carbon filtering layer, and the later filtering device 12 comprises a screen.
In the implementation, rainwater flows into the rainwater collection box 1 after being filtered by the grating net 2, the grating net 2 can prevent large objects from entering and can not prevent silt from entering, the rainwater flows into the rainwater collection box 1 and then flows downwards into the silt deposit cavity 4 under the guidance of the inclined plate, silt is deposited and accumulated at the bottom of the silt deposit cavity 4, upper clear water can flow into the water inlet channel 5 from the overflow cavity 3 and then flows into the diversion box 6 from the water inlet channel 5 for diversion, the initial diversion pipe 7 connected with the diversion box 6 is in a normally open state, the front ends of the middle diversion pipe 8 and the later diversion pipe 9 are blocked by the piston 14 at the initial stage of rainwater collection, the initial rainwater can only flow into the initial diversion pipe 7, part of the rainwater flowing into the water inlet channel 5 enters the controller box 18 in the rainwater collection process, and only a small part of the rainwater flows into the controller box 18 because the diameter of the water inlet hole is smaller than that of the water inlet channel 5, most of the water flows into the flow dividing box 6 for flow dividing, the water level line in the controller box 18 gradually rises along with the increase of time or water flow, then the water enters the middle stage of rainwater, the floating ball 17 rises to pull the traction line 16 to rise, so that the left end of the lever mechanism 15 rises and the right end of the lever mechanism 15 falls, the right end of the lever mechanism 15 drives the piston 14 to move downwards, the piston 14 is separated from the middle stage shunt pipe 8, the rainwater flows into the middle stage shunt pipe 8, most of the rainwater flows into the middle stage shunt pipe 8 because the middle stage shunt pipe 8 is lower than the initial stage shunt pipe 7, under the condition of large flow, a small part of the rainwater flows into the initial stage shunt pipe 7, the water level line in the controller box 18 gradually rises along with the increase of time, at the later stage of the rainwater, the floating ball 17 rises again and pulls the traction line 16 to rise, so that the left end of the lever mechanism 15 rises and the right end of the lever mechanism 15 drives the piston 14 to move downwards again, the piston 14 is separated from the later-stage shunt pipe 9, because the later-stage shunt pipe 9 is lower than the middle-stage shunt pipe 8, most rainwater flows into the later-stage shunt pipe 9, when the rain stops, the water discharge hole empties the water, the floating ball 17 descends, the lever mechanism 15 restores balance, the piston 14 returns to the original position, the diameter of the water discharge hole is smaller than that of the water inlet hole, therefore, the water inlet flow is larger than the water discharge flow, the water level gradually rises, the rainwater inlet falls on the water pressure pipe 19 after flowing in, the water pressure plate 20 is extruded, the water pressure plate 20 descends to drive the traction rope 21 to descend, the baffle plate 23 blocks the sludge discharge hole under the action of the tension spring 24, after the rain stops, the water pressure plate 20 ascends under the action of the spring, the traction rope 21 pulls the baffle plate 23 to be separated from the sludge discharge hole, the sludge at the bottom of the sludge deposition cavity 4 can be discharged from the sludge discharge hole, the initial-stage filtering device 10 comprises a biological pond, initial stage rainwater need just can flow in water storage box 13 through long-term purification in the biological pond, middle stage filter equipment 11 includes the active carbon filter layer, middle stage rainwater only need can flow in water storage box 13 after multi-layer filtration such as active carbon filter layer, it is short in the time spent, later stage filter equipment 12 includes the screen cloth, later stage rainwater is as long as can flow in water storage box 13 through the screen cloth, it is fastest during the use, thereby rainwater filtration efficiency has been improved, the rainwater is collected, can fully deal with bad weather such as torrential rain.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive. The scope of the invention is indicated by the appended claims, rather than the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (9)

1. A rainwater collecting and processing device is characterized by comprising a rainwater collecting box (1), a water inlet is arranged on the rainwater collecting box (1), a grid net (2) is arranged on the water inlet, the bottom of the rainwater collecting box (1) is connected with a water inlet channel (5), the water inlet channel (5) is connected with a flow dividing box (6), a shunt cavity is arranged in the shunt box (6), a piston (14) is connected in the shunt cavity in a sliding way, the flow dividing cavity is sequentially connected with an initial flow dividing pipe (7), a middle flow dividing pipe (8) and a later flow dividing pipe (9) from top to bottom, the piston (14) can block the middle-stage shunt pipe (8) and the later-stage shunt pipe (9), be equipped with rainwater flow controller on inhalant canal (5), rainwater flow controller is connected with piston (14), rainwater flow controller can drive piston (14) and slide in the reposition of redundant personnel intracavity.
2. The rainwater collecting and processing device according to claim 1, wherein the rainwater flow controller comprises a controller box (18) and a lever mechanism (15), the lever mechanism (15) is arranged below the controller box (18), a water inlet is arranged at the upper end of the controller box (18) and connected with the lower end of the water inlet channel (5), the diameter of the water inlet is smaller than that of the water inlet channel (5), a floating ball (17) and a sliding rod are arranged in the controller box (18), the sliding rod is fixed at the bottom of the controller box (18), the floating ball (17) is connected on the sliding rod in a sliding manner, a traction wire (16) is connected on the floating ball (17), the other end of the traction wire (16) penetrates through the controller box (18) and then is connected with the left end of the lever mechanism (15), and the right end of the lever mechanism (15) is connected with a piston (14), the bottom of the controller box body (18) is provided with a drain hole, and the diameter of the drain hole is smaller than that of the water inlet hole.
3. A rainwater collecting and processing device according to claim 2, characterized in that a partition board is arranged in the rainwater collecting tank (1), the partition board divides the rainwater collecting tank (1) into a sludge deposition chamber (4) and an overflow chamber (3), the sludge deposition chamber (4) is communicated with the bottom of the overflow chamber (3), inclined plates are arranged at the bottoms of the sludge deposition chamber (4) and the overflow chamber (3), the inclined plates incline towards the sludge deposition chamber (4), and the water inlet channel (5) is communicated with the overflow chamber (3).
4. A rainwater collecting and processing device according to claim 3, characterized in that the bottom of said sludge deposition chamber (4) is provided with a sludge discharge hole, and said sludge discharge hole is provided with a sludge discharge valve.
5. A rainwater collection and treatment device according to claim 4, wherein the sludge discharge valve comprises a baffle plate (23), a tension spring (24) and a traction mechanism, the baffle plate (23) is connected to the sludge discharge hole in a sliding manner, the tension spring (24) is connected to the upper end of the baffle plate (23), and the lower end of the baffle plate (23) is connected with the traction mechanism.
6. A rainwater collection and treatment device according to claim 5, characterized in that the traction mechanism comprises a traction rope (21), a fixed pulley (22) and a hydraulic pipe (19), a hydraulic pressure plate (20) is connected in the hydraulic pipe (19) in a sliding manner, the hydraulic pipe (19) is arranged in the rainwater collection box (1), the hydraulic pipe (19) is positioned right below the water inlet, a spring is arranged between the hydraulic pressure plate (20) and the bottom of the hydraulic pipe (19), the bottom of the hydraulic pressure plate (20) is connected with the traction rope (21), and the other end of the traction rope (21) passes through the fixed pulley (22) and then is connected with a baffle (23).
7. A rainwater collection and treatment unit according to claim 6, characterised in that said primary (7), intermediate (8) and post (9) manifolds are connected to primary (10), intermediate (11) and post filter (12) means, respectively.
8. A stormwater collection and treatment device according to claim 7, characterised in that the primary filter means (10), the intermediate filter means (11) and the post filter means (12) are connected to a reservoir (13).
9. A stormwater collection and treatment device according to claim 8, wherein the primary filter means (10) comprises a biological pond, the intermediate filter means (11) comprises an activated carbon filter layer, and the post-filter means (12) comprises a screen.
CN202110584523.5A 2021-05-27 2021-05-27 Rainwater collecting and treating device Withdrawn CN113374024A (en)

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CN202110584523.5A CN113374024A (en) 2021-05-27 2021-05-27 Rainwater collecting and treating device

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Application Number Priority Date Filing Date Title
CN202110584523.5A CN113374024A (en) 2021-05-27 2021-05-27 Rainwater collecting and treating device

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CN202110584523.5A Withdrawn CN113374024A (en) 2021-05-27 2021-05-27 Rainwater collecting and treating device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114382133A (en) * 2022-01-18 2022-04-22 中国水利水电科学研究院 Rainwater collecting device
CN114667915A (en) * 2022-03-18 2022-06-28 上海登正建筑工程有限公司 Watering device is collected to rainwater in municipal afforestation area

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Publication number Priority date Publication date Assignee Title
CN201687032U (en) * 2010-05-14 2010-12-29 刘少华 Distribution type roof rainwater collection pool
CN106836436A (en) * 2017-01-18 2017-06-13 温州市龙湾建设园林绿化工程有限公司 Municipal gardens rain collector
CN108993022A (en) * 2018-08-10 2018-12-14 浙江顺艺园林工程有限公司 A kind of municipal administration rainwater-collecting recycling system
CN109179890A (en) * 2018-09-30 2019-01-11 中冶华天工程技术有限公司 Urban pipe network overflow sewage is regulated and stored sub-prime purification system and method
CN209179103U (en) * 2018-11-29 2019-07-30 河北建筑工程学院 Early-stage rainwater stream abandoning device
CN209723181U (en) * 2019-03-05 2019-12-03 安徽理工大学 A kind of initial rainwater shunt rainwater down pipe
CN210507603U (en) * 2019-04-23 2020-05-12 安徽理工大学 Roof rainwater initial-stage discarding and middle and later stage rainwater collecting and utilizing device
CN211037583U (en) * 2019-06-30 2020-07-17 广东宏业建设工程有限公司 Modular roof rainwater collecting and utilizing device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201687032U (en) * 2010-05-14 2010-12-29 刘少华 Distribution type roof rainwater collection pool
CN106836436A (en) * 2017-01-18 2017-06-13 温州市龙湾建设园林绿化工程有限公司 Municipal gardens rain collector
CN108993022A (en) * 2018-08-10 2018-12-14 浙江顺艺园林工程有限公司 A kind of municipal administration rainwater-collecting recycling system
CN109179890A (en) * 2018-09-30 2019-01-11 中冶华天工程技术有限公司 Urban pipe network overflow sewage is regulated and stored sub-prime purification system and method
CN209179103U (en) * 2018-11-29 2019-07-30 河北建筑工程学院 Early-stage rainwater stream abandoning device
CN209723181U (en) * 2019-03-05 2019-12-03 安徽理工大学 A kind of initial rainwater shunt rainwater down pipe
CN210507603U (en) * 2019-04-23 2020-05-12 安徽理工大学 Roof rainwater initial-stage discarding and middle and later stage rainwater collecting and utilizing device
CN211037583U (en) * 2019-06-30 2020-07-17 广东宏业建设工程有限公司 Modular roof rainwater collecting and utilizing device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114382133A (en) * 2022-01-18 2022-04-22 中国水利水电科学研究院 Rainwater collecting device
CN114382133B (en) * 2022-01-18 2022-09-20 中国水利水电科学研究院 Rainwater collecting device
CN114667915A (en) * 2022-03-18 2022-06-28 上海登正建筑工程有限公司 Watering device is collected to rainwater in municipal afforestation area
CN114667915B (en) * 2022-03-18 2023-11-10 徐州启峰智能科技有限公司 Rainwater collection and irrigation device for municipal green belt

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