CN116335233A - Indoor rainwater pipe disconnection system - Google Patents

Indoor rainwater pipe disconnection system Download PDF

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Publication number
CN116335233A
CN116335233A CN202310110429.5A CN202310110429A CN116335233A CN 116335233 A CN116335233 A CN 116335233A CN 202310110429 A CN202310110429 A CN 202310110429A CN 116335233 A CN116335233 A CN 116335233A
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CN
China
Prior art keywords
rainwater
well
water
concave
pipe
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
Application number
CN202310110429.5A
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Chinese (zh)
Inventor
肖讴
阳栋
王贤萍
张水
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Construction Fifth Engineering Bureau Co Ltd
Original Assignee
China Construction Fifth Engineering Bureau Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Construction Fifth Engineering Bureau Co Ltd filed Critical China Construction Fifth Engineering Bureau Co Ltd
Priority to CN202310110429.5A priority Critical patent/CN116335233A/en
Publication of CN116335233A publication Critical patent/CN116335233A/en
Pending legal-status Critical Current

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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
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G22/00Cultivation of specific crops or plants not otherwise provided for
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00Watering gardens, fields, sports grounds or the like
    • 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
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F3/00Sewer pipe-line systems
    • E03F3/04Pipes or fittings specially adapted to sewers
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/04Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/04Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/06Gully gratings
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/10Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/04Roof drainage; Drainage fittings in flat roofs, balconies or the like
    • E04D13/0404Drainage on the roof surface
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/04Roof drainage; Drainage fittings in flat roofs, balconies or the like
    • E04D13/0404Drainage on the roof surface
    • E04D13/0445Drainage channels
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/04Roof drainage; Drainage fittings in flat roofs, balconies or the like
    • E04D13/08Down pipes; Special clamping means therefor
    • 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

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Environmental Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Botany (AREA)
  • Sewage (AREA)

Abstract

The invention discloses an indoor rainwater pipe disconnection system, which comprises a rainwater vertical pipe, a concave green land and a disconnection device, wherein the rainwater vertical pipe is arranged in a building, a first end of the rainwater vertical pipe is used for being connected with a roof of the building so as to enable the rainwater vertical pipe to collect rainwater positioned on the roof, and a second end of the rainwater vertical pipe is used for penetrating through a ground beam of the building to extend into the ground; the concave green land is used for being arranged outside the building; the disconnection device is arranged at the bottom of the concave surface of the concave green land, the disconnection device comprises an inlet well and an overflow well, the inlet well is connected with the second end of the rainwater vertical pipe through a connecting pipe pre-buried at the bottom of the ground, the inlet well is used for collecting rainwater discharged by the rainwater vertical pipe and discharging the rainwater into the concave green land by utilizing potential energy stored by the rainwater, and the overflow well is used for collecting the rainwater overflowed from the concave green land to the overflow well and discharging the rainwater into a municipal pipeline. The disconnection device is connected with the rainwater vertical pipe, so that the disconnection of the rainwater vertical pipe can be realized, and the roof rainwater runoff and the surface source pollution are controlled.

Description

Indoor rainwater pipe disconnection system
Technical Field
The invention relates to the technical field of drainage equipment, in particular to an indoor rainwater pipe disconnection system.
Background
At present, the disconnection of the rainwater pipe is only carried out on the rainwater pipe on the building outer wall, and for the indoor rainwater pipe paved, as the pipeline is preset indoors and the bottom of the pipeline penetrates through the underground bottom plate and stretches into the ground of the building, the indoor rainwater pipe is difficult to disconnect naturally, the rainwater runoff and the non-point source pollution of the building roof are controlled, and meanwhile, the pipeline is damaged due to energy generated by gravity when rainwater flows from top to bottom, so that the rainwater treatment system is urgently needed to solve the problems.
Disclosure of Invention
The invention provides an indoor rainwater pipe disconnection system, which aims to solve the technical problems that the indoor rainwater pipe is difficult to disconnect, and the rainwater runoff and the non-point source pollution on the roof of a building are difficult to control.
The invention discloses an indoor rainwater pipe disconnection system, which comprises a rainwater vertical pipe, a concave green land, a water inlet and a disconnection device, wherein the rainwater vertical pipe is arranged in a building, a first end of the rainwater vertical pipe is used for being connected with a roof of the building so as to enable the rainwater vertical pipe to collect rainwater positioned on the roof, and a second end of the rainwater vertical pipe is used for penetrating through a ground beam of the building to extend into the ground; the concave green land is used for being arranged outside the building; the disconnection device is arranged at the bottom of the concave surface of the concave green land and comprises an inlet well and an overflow well, the inlet well is connected with the second end of the rainwater vertical pipe through a connecting pipe pre-buried at the bottom of the ground, the inlet well is used for collecting rainwater discharged by the rainwater vertical pipe and discharging the rainwater into the concave green land by utilizing potential energy stored by the rainwater, and the overflow well is used for collecting the rainwater overflowed from the concave green land to the overflow well and discharging the rainwater into a municipal pipeline.
Further, the water inlet well is arranged in the concave green land, the wellhead of the water inlet well is higher than the bottom of the concave surface of the concave green land, and the overflow well is arranged in the concave green land, and the wellhead of the overflow well is higher than the wellhead of the water inlet well.
Further, the connecting pipe is connected with the connecting part of the rainwater vertical pipe through a turning pipe, the turning part of the turning pipe is smooth and excessive, the connecting pipe is communicated with the side wall of the water inlet well, and the horizontal height of one end of the connecting pipe connected with the rainwater vertical pipe is higher than that of one end of the connecting pipe connected with the water inlet well.
Further, a plurality of penetrating holes which are distributed at intervals are formed in the bottom of the water inlet well, and the penetrating holes are used for penetrating rainwater into the ground.
Further, overflow well include water storage portion and with water collecting portion, water collecting portion fixed connection be in the upper portion of concave surface bottom of concave type greenbelt, water storage portion pre-buried be in the lower part of concave surface bottom of concave type greenbelt and with water collecting portion fixed connection is used for storing and collects the rainwater of concave type greenbelt, water storage portion still is used for being connected with municipal pipeline.
Further, the radial dimension of the inner wall of the water inlet end of the water collecting part is larger than the radial dimension of the inner wall of the water collecting part at the end connected with the water storage part.
Further, the end face of the water inlet end of the water collecting part is 15 cm-20 cm higher than the bottom of the concave surface of the concave green land.
Further, the water storage part is also provided with a filter screen which is used for being arranged at the joint of the water storage part and the municipal pipeline to block sediment.
Further, the wellhead of the water inlet well is connected with a detachable first well cover, and a plurality of water outlet holes are formed in the first well cover; the well head of overflow well connects detachable second well lid, a plurality of inlet openings have been seted up on the second well lid.
Further, the nozzle of the first end of the rain water riser is provided with a filter.
The invention has the following beneficial effects:
in the indoor rainwater pipe disconnection system, the rainwater vertical pipe is vertically arranged in a building, the first end of the rainwater vertical pipe is used for being connected with the roof of the building and used for collecting rainwater on the roof of the roof, when the rainwater on the roof floods the end face of the first end of the rainwater vertical pipe, the rainwater enters the rainwater vertical pipe, flows to the connecting pipe pre-buried at the ground along with the rainwater vertical pipe under the action of self gravity, then flows to the water inlet well through the connecting pipe, the water inlet well collects the rainwater discharged by the connecting pipe, after the collected rainwater fills the water inlet well, the rainwater is discharged into the concave green land by utilizing the potential energy stored by the rainwater, so that the rainwater runoff and surface source pollution of the roof of the building are controlled, the requirement of sponge city construction is met, and meanwhile, after the water level of the rainwater in the concave green land reaches a certain height, the rainwater floods the wellhead of the overflow well, so that the rainwater overflows into the overflow well, and the rainwater collected in the overflow well is discharged through the municipal pipeline. Specifically, when medium and small rain water is used, after the rain water enters the water inlet well to dissipate energy, the potential energy stored by the rain water is utilized to be discharged into a concave green land from the top end; at the later stage of heavy rain or heavy rain, after the water level of the rainwater which is difficult to permeate in the concave greenbelt reaches a certain height, the rainwater overflows the wellhead of the overflow well, so that the rainwater overflows into the overflow well, and at the moment, the rainwater collected in the overflow well is discharged through municipal pipelines. The device can be used for directly disconnecting and changing the built indoor rainwater stand pipes of the building, and the disconnection of the rainwater stand pipes can be realized through the water inlet device only by arranging the disconnection device on the concave green place to be connected with the rainwater stand pipes, so that the roof rainwater runoff and the surface source pollution of the building are controlled.
In addition to the objects, features and advantages described above, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
fig. 1 is a schematic view showing the construction of an indoor rainwater pipe disconnection system according to a preferred embodiment of the present invention;
fig. 2 is a schematic structural view of a disconnection device according to a preferred embodiment of the present invention.
Legend description:
100. a rain water riser; 101. a connecting pipe;
200. concave green land;
300. an inlet well; 301. a penetration hole; 302. a first well lid; 303. a water outlet hole; 304. an overflow well; 305. a water collecting part; 306. a water storage section; 307. a second well lid; 308. and a water inlet hole.
Detailed Description
Embodiments of the invention are described in detail below with reference to the attached drawing figures, but the invention can be practiced in a number of different ways, as defined and covered below.
As shown in fig. 1, an indoor rainwater pipe disconnection system of the present embodiment includes a rainwater riser 100, a recessed green space 200, and a disconnection device, where the rainwater riser 100 is used to be arranged in a room of a building, a first end of the rainwater riser 100 is used to connect a roof of the building so that the rainwater riser 100 collects rainwater located on the roof, and a second end of the rainwater riser 100 is used to extend into the ground through a ground beam of the building; the concave greenbelt 200 is used for being arranged outside the building; the disconnection device is arranged at the bottom of the concave surface of the concave green land 200, the disconnection device comprises an inlet well 300 and an overflow well 304, the inlet well 300 is connected with the second end of the rainwater riser 100 through a connecting pipe 101 pre-buried at the bottom, the inlet well 300 is used for collecting rainwater discharged by the rainwater riser 100 and discharging the rainwater into the concave green land 200 by utilizing potential energy stored by the rainwater, and the overflow well 304 is used for collecting the rainwater overflowed from the concave green land 200 to the overflow well 304 and discharging the rainwater into municipal pipelines.
In this embodiment, the rain water riser 100 is vertically disposed in a room of a building, the first end of the rain water riser 100 is used for connecting with a roof of the building, and is used for collecting rain water on the roof, when the rain water on the roof floods the end face of the first end of the rain water riser 100, the rain water enters the rain water riser 100, under the action of gravity of the rain water riser 100, flows to the connecting pipe 101 embedded in the ground, then flows to the water inlet well 300 through the connecting pipe 101, the water inlet well 300 collects the rain water discharged from the connecting pipe 101, after the collected rain water fills the water inlet well 300, the rain water is discharged into the concave greenbelt 200 from the top by utilizing the potential energy stored by the rain water, and after the rain water stops, the accumulated water in the water inlet well 300 can slowly infiltrate into soil below the water inlet well from the through the seepage holes 301, so that the rain water on the roof of the building can be immediately discharged, thereby controlling the flow rate and the surface source pollution of the roof of the building, reaching the requirement of sponge city construction, and after the water level of the rain water in the concave greenbelt 200 reaches a certain height, the water level in the water inlet well 304 overflows the well 304, the rain water is discharged into the overflow well 304, and the municipal water is discharged through the overflow well 304. Specifically, in medium and small rain, after the rainwater enters the water inlet well 300 to dissipate energy, the potential energy stored by the rainwater is utilized to drain into the concave green land 200 from the wellhead of the water inlet well 300, and after the rain stops, the accumulated water in the water inlet well 300 can slowly permeate into the soil below the water inlet well from the lower permeation hole 301; at the later stage of heavy rain or heavy rain, after the water level of rainwater which is difficult to permeate in the concave greenbelt 200 reaches a certain height, the rainwater overflows the wellhead of the overflow well 304, so that the rainwater overflows into the overflow well 304, and at the moment, the rainwater collected in the overflow well 304 is discharged through municipal pipelines. The device can be used for directly disconnecting and changing the built indoor rainwater stand pipe 100 of the building, and the rainwater stand pipe 100 can be disconnected through the disconnecting device only by arranging a water inlet device at the concave green land 200 to be connected with the rainwater stand pipe 100, so that the roof rainwater runoff and the surface source pollution are controlled, and the requirement of sponge city construction is met.
Further, the water inlet well 300 is arranged in the concave greenbelt 200, the wellhead of the water inlet well 300 is higher than the concave bottom of the concave greenbelt 200, and the overflow well 304 is arranged in the concave greenbelt 200, and the wellhead of the overflow well 304 is higher than the wellhead of the water inlet well 300.
Specifically, the water inlet well 300 is arranged in the recessed green space 200, the wellhead of the water inlet well 300 is 5cm higher than the bottom of the concave surface of the recessed green space 200, the overflow well 304 is arranged in the recessed green space 200, and the wellhead of the overflow well 304 is 10cm higher than the wellhead of the water inlet well 300. In this embodiment, the arrangement of the inlet well 300 and the overflow well 304 achieves the storage, penetration, energy dissipation and overflow drainage of rainwater; meanwhile, the rainwater vertical pipe 100 is connected with the rainwater vertical pipe 100 through the connecting pipe 101 by utilizing the water inlet well 300, so that disconnection of the rainwater vertical pipe 100 is realized. In specific implementation, rainwater flows to the connecting pipe 101 pre-buried in the ground along with the rainwater vertical pipe 100 under the action of self gravity, then flows into the water inlet well 300 through the connecting pipe 101, after the water inlet well 300 is filled with rainwater, the rainwater overflows to the concave greenbelt 200, the overflowed rainwater flows to the concave greenbelt 200 until the water surface height of the concave greenbelt reaches the wellhead of the overflow well 304, at the moment, the rainwater flows into the overflow well 304 again, and the overflow well 304 discharges the collected rainwater through a municipal pipeline.
Further, the connection part of the connecting pipe 101 and the rainwater riser 100 is connected through a turning pipe, the turning part of the turning pipe is smooth and excessive, the connecting pipe 101 is communicated with the side wall of the water inlet well 300, and one end of the connecting pipe 101 connected with the rainwater riser 100 is higher than one end of the connecting pipe 101 connected with the water inlet well 300.
In this embodiment, the end of the connecting pipe 101 connected to the rainwater riser 100 is higher than the end of the connecting pipe connected to the water inlet well 300, and the connecting pipe 101 is inclined to provide power for the rainwater flow. Meanwhile, the bent part of the turning pipe is smooth and excessive, so that the rain wash resistance of the connecting part of the connecting pipe 101 and the rain pipe is improved.
Further, the bottom of the water inlet well 300 is provided with a plurality of penetrating holes 301 arranged at intervals, and the penetrating holes 301 are used for penetrating rainwater into the ground. In this embodiment, the bottom of the water inlet well 300 is provided with the penetrating hole 301, so that rainwater in the water inlet well 300 can penetrate into soil below the water inlet well 300, and water supplementing of underground soil can be achieved. The accumulated water in the intake well 300 can be discharged to the soil under the intake well 300 through the penetration holes 301 after the rain stop.
Further, the overflow well 304 includes a water storage portion 306 and a water collecting portion 305, the water collecting portion 305 is fixedly connected to an upper portion of a concave bottom of the concave green land 200, the water storage portion 306 is pre-buried below the concave bottom of the concave green land and is fixedly connected to the water collecting portion 305 for storing collected rainwater, and the water storage portion 306 is connected to a municipal pipeline.
In the present embodiment, the water collecting portion 305 is configured to collect rainwater of the rainwater collecting portion 305 that has diffused in the recessed green space 200, so that the rainwater is discharged into the water storage portion 306. The water reservoir 306 is used to collect and drain rainwater through municipal pipes.
Further, the radial dimension of the inner wall of the water inlet end of the water collecting portion 305 is larger than the radial dimension of the inner wall of the water collecting portion 305 at the end connected to the water storage portion 306. In this embodiment, the radial dimension of the inner wall of the water inlet end of the water collecting portion 305 is greater than the radial dimension of the inner wall of the water inlet end of the water collecting portion 305 connected to the water storage portion 306, so that when the device is arranged, the water inlet area is enlarged, the water inlet rate is increased, the depth of rainwater in the concave greenbelt 200 is not excessively large, and the rainwater overflows the concave greenbelt 200.
Further, the distance between the end surface of the water inlet end of the water collecting portion 305 and the bottom of the concave surface of the concave green space 200 is 15 cm-20 cm.
Further, a filter screen for blocking sediment is arranged at the joint of the water storage part 306 and the municipal pipeline. In this embodiment, the filter screen is provided to prevent sediment in the recessed green space 200 that enters the water storage portion 306 with rainwater from entering the municipal pipe, thereby blocking the municipal pipe and affecting the drainage of rainwater.
As shown in fig. 2, a wellhead of the water inlet well 300 is connected with a detachable first well cover 302, and a plurality of water outlet holes 303 are formed in the first well cover 302; the wellhead of the overflow well 304 is connected with a detachable second well cover 307, and a plurality of water inlet holes 308 are formed in the second well cover 307. In this embodiment, the first well cover 302 and the second well cover 307 are disposed to improve safety, so as to prevent the plants in the concave green bottom from falling into the water inlet well 300 or the overflow well 304, and prevent the plants in the concave green bottom from falling into the water inlet well 300 or the overflow well 304, thereby forming impurities to deposit and affect the normal operation of the water inlet well 300 or the overflow well 304. The purpose of the water outlet 303 is to drain the rainwater in time after the rainwater is filled in the water inlet well 300, and the purpose of the water inlet 308 is to smoothly flow the rainwater flowing through the second well cover 307 into the overflow well 304.
Furthermore, a ladder stand can be arranged in each of the water inlet well 300 and the overflow well 304, so that personnel can conveniently clean garbage on the inner walls of the water inlet well 300 and the overflow well 304.
Further, the nozzle of the first end of the rain pipe 100 is provided with a filter. In this embodiment, the filtering member may be a cover body with a plurality of holes, so as to prevent garbage from flowing into the rainwater vertical pipe 100 along with the rainwater, and prevent the rainwater vertical pipe 100 from being blocked by the garbage, thereby affecting the rainwater discharge of the roof.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An indoor downspout disconnection system, comprising:
a rain water riser (100), wherein the rain water riser (100) is used for being arranged indoors, a first end of the rain water riser (100) is used for being connected with a roof of a building so that the rain water riser (100) collects rain water on the roof, and a second end of the rain water riser (100) is used for penetrating through a ground beam of the building to extend into the ground;
a recessed green field (200), the recessed green field (200) being for deployment outside the building;
the breaking device is arranged at the bottom of the concave surface of the concave green land (200), the breaking device comprises an inlet well (300) and an overflow well (304), the inlet well (300) is connected with the second end of the rainwater riser (100) through a connecting pipe (101) pre-buried at the bottom, the inlet well (300) is used for collecting rainwater discharged by the rainwater riser (100) and discharging the rainwater into the concave green land (200) by utilizing potential energy stored by the rainwater, and the overflow well (304) is used for collecting the rainwater overflowed from the concave green land (200) to the overflow well (304) and discharging the rainwater into a municipal pipeline.
2. The indoor downspout disconnect system of claim 1, wherein the intake well (300) is disposed within a recessed green space (200) with a wellhead of the intake well (300) being higher than a concave bottom of the recessed green space (200), the overflow well (304) is disposed within the recessed green space (200) with a wellhead of the overflow well (304) being higher than a wellhead of the intake well (300).
3. The indoor rainwater pipe disconnection system according to claim 2, wherein the connection of the connection pipe (101) and the rainwater riser pipe (100) is connected through a turning pipe, the turning part of the turning pipe is smoothly excessive, the connection pipe (101) is communicated with the side wall of the water inlet device (300), and the level of the end of the connection pipe (101) connected with the rainwater riser pipe (100) is higher than the level of the end of the connection pipe (101) connected with the water inlet device (300).
4. The indoor rainwater pipe disconnection system according to claim 2, wherein the bottom of the water inlet device (300) is provided with a plurality of penetrating holes (301) distributed at intervals, and the penetrating holes (301) are used for penetrating rainwater into the ground.
5. The indoor rainwater pipe disconnection system according to claim 2, wherein the overflow well (304) comprises a water storage part (306) and a water collecting part (305), the water collecting part (305) is fixedly connected to the upper part of the concave bottom of the concave green land (200), the water storage part (306) is pre-buried in the lower part of the concave bottom of the concave green land and fixedly connected with the water collecting part (305) for storing and collecting rainwater of the concave green land (200), and the water storage part (306) is also used for being connected with municipal pipelines.
6. The indoor downspout disconnection system according to claim 5, wherein a radial dimension of an inner wall of the water intake end of the water collecting portion (305) is larger than a radial dimension of an inner wall of the water collecting portion (305) at an end connected to the water storage portion (306).
7. The indoor rainwater pipe disconnection system according to claim 6, wherein the end surface of the water inlet end of the water collecting part (305) is 15 cm-20 cm higher than the concave bottom of the concave green land (200).
8. The indoor downspout disconnect system of claim 5, wherein the water reservoir (306) is further provided with a filter screen for locating at a junction with municipal piping to block sediment.
9. The indoor rainwater pipe disconnection system according to claim 1, wherein a wellhead of the water inlet device (300) is connected with a detachable first well cover (302), and a plurality of water outlet holes (303) are formed in the first well cover (302); the well head of overflow well (304) is connected with detachable second well lid (307), a plurality of inlet holes (308) have been seted up on second well lid (307).
10. The indoor downspout disconnect system of claim 1, wherein the nozzle of the first end of the downspout (100) is provided with a filter.
CN202310110429.5A 2023-02-14 2023-02-14 Indoor rainwater pipe disconnection system Pending CN116335233A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310110429.5A CN116335233A (en) 2023-02-14 2023-02-14 Indoor rainwater pipe disconnection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310110429.5A CN116335233A (en) 2023-02-14 2023-02-14 Indoor rainwater pipe disconnection system

Publications (1)

Publication Number Publication Date
CN116335233A true CN116335233A (en) 2023-06-27

Family

ID=86881319

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310110429.5A Pending CN116335233A (en) 2023-02-14 2023-02-14 Indoor rainwater pipe disconnection system

Country Status (1)

Country Link
CN (1) CN116335233A (en)

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