CN218990694U

CN218990694U - Rainwater collecting and utilizing system

Info

Publication number: CN218990694U
Application number: CN202223396259.1U
Authority: CN
Inventors: 马潇; 赵威; 张福英; 权清鹏; 闻为慧
Original assignee: China Construction Second Bureau Decoration Engineering Co Ltd
Current assignee: China Construction Second Bureau Decoration Engineering Co Ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-05-09
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a rainwater collection and utilization system, which comprises: the building comprises a building body, wherein the outer wall of the building body is fixedly connected with a first water-dispersing slope positioned on the ground on the outer side of the building body, the upper surface of a roof of the building body is fixedly connected with a rainwater hopper close to the inner side surface of a parapet wall of the building body, the bottom end of the rainwater hopper is fixedly communicated with a vertical drain pipe, the lower end of the vertical drain pipe sequentially penetrates through the roof and the outer wall of the building body and extends to the upper side of the first water-dispersing slope close to one side of the building body, and one side of the first water-dispersing slope away from the building body is provided with a planting groove positioned on the ground; the utility model can collect and evenly discharge rainwater on the roof of the building body and nearby road surfaces into the planting groove in rainy days, thereby realizing even irrigation of vegetation, reducing the times of irrigation of vegetation by daily manual work or a sprinkling irrigation system, and further greatly reducing the waste of water resources.

Description

Rainwater collecting and utilizing system

Technical Field

The utility model belongs to the technical field of building construction, and particularly relates to a rainwater collecting and utilizing system.

Background

The building is an asset formed by artificial building, belongs to the category of fixed assets, and comprises two major categories of houses and structures. Houses refer to engineering structures for people to live, work, learn, produce, manage, entertain, store items and perform other social activities. A building is distinguished from a building, which refers to an engineering building outside a house.

At present, when roads and green belts are arranged on the periphery of a plurality of high-rise buildings in rainy days, the roofs of the high-rise buildings and the roads on the periphery of the high-rise buildings are all provided with the rainwater which is discharged into a drainage ditch through a drainage system, and the rainwater is discharged into a municipal drainage system through the drainage ditch. However, the existing drainage system for the roof of the high-rise building and the surrounding roads does not reuse rainwater, and the surrounding green belts also need to be irrigated with drinking water regularly, so that the waste of water resources is caused, and the surrounding green belts irrigate and can quickly permeate into the deep ground, so that the water retention is poor.

Disclosure of Invention

The utility model aims to provide a rainwater collecting and utilizing system, which solves the technical problem that the existing drainage system of the roof and the surrounding roads of the high-rise building does not recycle rainwater.

The technical scheme for solving the technical problems is as follows: the utility model provides a rainwater collection utilizes system, its includes building body, building body outer wall fixedly connected with is located the subaerial first slope that looses of building body outside, building body roofing upper surface fixedly connected with is close to the rainwater fill of building body parapet medial surface, rainwater fill bottom mounting intercommunication has vertical drain pipe, vertical drain pipe lower extreme runs through building body's roofing and outer wall in proper order and extends to the upside that first slope that looses is close to building body one side, one side that building body was kept away from to first slope that looses is equipped with the planting groove that is located subaerial, planting soil is filled to planting soil upper surface and is planted to have vegetation, one side that planting groove was kept away from first slope is equipped with and is located subaerial second slope that looses, one side that second slope that looses is kept away from is equipped with the road that separates that is located subaerial, one side that separates the road that permeates water is kept away from the road that is equipped with that is located subaerial, one side that permeates water is equipped with the ditch that permeates water that is located subaerial water that is located the water and is located the ditch that permeate water, bottom that planting groove bottom and bottom that is filled water have the water, the water drainage pipe that is equipped with the water and water drainage component that is kept away from, the fixed water drainage pipe one side that is kept away from the road that is close to the road and water drainage component that is kept away from between the road and the water level that is kept away from.

The utility model adopts the rainwater collecting and utilizing system, and the system is further: the junction between the planting soil upper surface and the second water-dispersing slope upper surface is paved with a second pebble buffer belt, and the junction between the planting soil upper surface and the first water-dispersing slope upper surface is paved with a first pebble buffer belt.

The utility model adopts the rainwater collecting and utilizing system, and the system is further: the height of one side of the second water-dispersing slope upper surface, which is close to the water-proof road, is larger than the height of one side of the second water-dispersing slope upper surface, which is close to the planting groove, and the height of one side of the first water-dispersing slope upper surface, which is close to the building body, is larger than the height of one side of the first water-dispersing slope upper surface, which is close to the planting groove.

The utility model adopts the rainwater collecting and utilizing system, and the system is further: the water level limiting drain pipe assembly comprises an upper convex elbow, a first transverse pipe and a second transverse pipe, wherein the upper convex elbow, the first transverse pipe and the second transverse pipe are all embedded in the ground outside a building body, the upper convex elbow is located below a second water scattering slope, two ends of the upper convex elbow are fixedly communicated with the first transverse pipe and the second transverse pipe respectively, one end of the first transverse pipe, which is far away from the upper convex elbow, is fixedly communicated with a planting groove, one end of the second transverse pipe, which is far away from the upper convex elbow, is fixedly communicated with a drainage ditch, the top of the upper convex elbow is fixedly communicated with a ventilation pipe, and the upper end of the ventilation pipe extends to the upper part of the second water scattering slope.

The utility model adopts the rainwater collecting and utilizing system, and the system is further: the outside fixedly connected with of port is a plurality of connecting rod that circumference array distributes on the vent pipe, a plurality of the connecting rod is fixedly connected with jointly and is located the protection casing of vent pipe top port.

The utility model adopts the rainwater collecting and utilizing system, and the system is further: the lower end of the vertical drain pipe is fixedly communicated with a flat drain head, a plurality of guide strips which are in fan-shaped distribution are fixedly connected to the upper surface of the first water scattering slope, and the guide strips are positioned below the flat drain head.

The utility model adopts the rainwater collecting and utilizing system, and the system is further: the first water dispersing slope, the planting groove, the second water dispersing slope and the drainage ditch are formed by pouring concrete.

The beneficial effects of the utility model are as follows:

1. the utility model can collect and evenly discharge rainwater on the roof of the building body and nearby road surfaces into the planting groove in rainy days, thereby realizing even irrigation of vegetation, reducing the times of irrigation of vegetation by daily manual work or a sprinkling irrigation system, and further greatly reducing the waste of water resources.

2. The water in the planting groove can be discharged into the drainage ditch through the water limit drain pipe assembly only at the part higher than the top of the upper convex elbow pipe, so that a certain amount of water source is stored in the bottom of the planting groove, the water level of the stored water is not higher than the root system of vegetation, the death of the root system of vegetation due to lack of oxygen is avoided, meanwhile, the stored water can play a role in wetting the root system of vegetation in drought period, the irrigation frequency of a daily manual or sprinkling irrigation system to vegetation is further reduced, and the waste of water resources is further reduced.

Drawings

The foregoing and/or other advantages of the present utility model will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are meant to be illustrative only and not limiting of the utility model, wherein:

FIG. 1 is a schematic cross-sectional view of a rainwater collection and utilization system according to an embodiment of the present utility model;

fig. 2 is an enlarged partial schematic view of fig. 1 a.

In the drawings, the list of components represented by the various numbers is as follows:

1. building; 2. a first water-dispersing slope; 3. a rain bucket; 4. a vertical drain pipe; 5. a flat drainage head; 6. a flow guiding strip; 7. a planting groove; 8. planting soil; 9. vegetation; 10. a second water-dispersing slope; 11. a water-insulated road; 12. a permeable road; 13. a drainage ditch; 14. a water seepage sand layer; 15. a water permeable pipe; 16. a water limit drain pipe assembly; 1601. an upper convex elbow; 1602. a first cross tube; 1603. a second cross tube; 1604. a ventilation pipe; 1605. a protective cover; 17. a first pebble buffer zone; 18. a second pebble buffer zone.

Detailed Description

Hereinafter, embodiments of the rainwater collection and utilization system of the present utility model will be described with reference to the accompanying drawings.

The examples described herein are specific embodiments of the present utility model, which are intended to illustrate the inventive concept, are intended to be illustrative and exemplary, and should not be construed as limiting the utility model to the embodiments and scope of the utility model. In addition to the embodiments described herein, those skilled in the art can adopt other obvious solutions based on the disclosure of the claims and specification of the present application, including those adopting any obvious substitutions and modifications to the embodiments described herein.

The drawings in the present specification are schematic views, which assist in explaining the concept of the present utility model, and schematically show the shapes of the respective parts and their interrelationships. Note that, in order to clearly show the structures of the components of the embodiments of the present utility model, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.

1-2 illustrate a rainwater harvesting and utilization system of one embodiment of the present utility model, comprising: the building structure comprises a building structure body 1, wherein the outer wall of the building structure body 1 is fixedly connected with a first water-dispersing slope 2 positioned on the ground outside the building structure body 1, the upper surface of a roof of the building structure body 1 is fixedly connected with a rainwater hopper 3 close to the inner side surface of a parapet wall of the building structure body 1, the bottom end of the rainwater hopper 3 is fixedly communicated with a vertical drain pipe 4, the lower end of the vertical drain pipe 4 sequentially penetrates through the roof and the outer wall of the building structure body 1 and extends to the upper side of the first water-dispersing slope 2 close to one side of the building structure body 1, specifically, the lower end of the vertical drain pipe 4 is fixedly communicated with a flat water drainage head 5, the upper surface of the first water-dispersing slope 2 is fixedly connected with a plurality of fan-shaped diversion strips 6, and the diversion strips 6 are positioned below the flat water drainage head 5 and can enable water drained by the vertical drain pipe 4 to uniformly flow into a planting groove 7 through the first water-dispersing slope 2; a planting groove 7 positioned on the ground is formed in one side, far away from the building body 1, of the first water-dispersing slope 2, planting soil 8 is filled in the planting groove 7, vegetation 9 is planted on the upper surface of the planting soil 8, a second water-dispersing slope 10 positioned on the ground is arranged on one side, far away from the first water-dispersing slope 2, of the planting groove 7, specifically, a second pebble buffer belt 18 is paved at the junction between the upper surface of the planting soil 8 and the upper surface of the second water-dispersing slope 10, a first pebble buffer belt 17 is paved at the junction between the upper surface of the planting soil 8 and the upper surface of the first water-dispersing slope 2, and water flow is buffered through the arrangement of the second pebble buffer belt 18 and the first pebble buffer belt 17, so that water flow is prevented from being destroyed or the soil on the upper surface of the planting soil 8 is washed away; more specifically, the height of the upper surface of the second water-dispersing slope 10 near the side of the water isolation channel 11 is greater than the height of the upper surface of the second water-dispersing slope 10 near the planting groove 7, and the height of the upper surface of the first water-dispersing slope 2 near the side of the building body 1 is greater than the height of the upper surface of the first water-dispersing slope 2 near the planting groove 7; a water-proof road 11 positioned on the ground is arranged on one side of the second water-proof slope 10 far away from the planting groove 7, a water-permeable road 12 positioned on the ground is arranged on one side of the water-proof road 11 far away from the second water-proof slope 10, a drainage ditch 13 positioned on the ground is arranged on one side of the water-permeable road 12 far away from the water-proof road 11, a water-permeable sand layer 14 is arranged between the bottom of the water-permeable road 12 and the ground, the water permeable sand layer 14 is internally embedded with a water permeable pipe 15, one end of the water permeable pipe 15, which is far away from the water isolation road 11, is fixedly communicated with a drainage ditch 13, and a limited water level drainage pipe assembly 16 is fixedly communicated between the middle part of one side of the drainage ditch 13, which is close to the water permeable road 12, and the bottom of one side of the planting groove 7, which is far away from the building body 1.

The water level limiting drain pipe assembly 16 comprises an upper convex elbow 1601, a first transverse pipe 1602 and a second transverse pipe 1603, wherein the upper convex elbow 1601, the first transverse pipe 1602 and the second transverse pipe 1603 are all embedded in the ground outside the building body 1, the upper convex elbow 1601 is positioned below the second water scattering slope 10, two ends of the upper convex elbow 1601 are respectively fixedly communicated with the first transverse pipe 1602 and the second transverse pipe 1603, one end of the first transverse pipe 1602, which is far away from the upper convex elbow 1601, is fixedly communicated with the planting groove 7, one end of the second transverse pipe 1603, which is far away from the upper convex elbow 1601, is fixedly communicated with the drain 13, the top of the upper convex elbow 1601 is fixedly communicated with a gas permeable pipe 1604, the upper end of the gas permeable pipe 1604 extends to the upper part of the second water scattering slope 10, in particular, the outer sides of upper ports of the gas permeable pipes 1604 are fixedly connected with a plurality of connecting rods distributed in a circumferential array, and a plurality of the connecting rods are jointly fixedly connected with a protective cover 1605 positioned above the upper ports of the gas permeable pipe 1604; by providing the shield 1605, foreign objects can be prevented from blocking the ventilation pipe 1604.

The first water-dispersing slope 2, the planting groove 7, the second water-dispersing slope 10 and the drainage ditch 13 are all formed by adopting concrete pouring.

Working principle:

in the utility model, in rainy days, rainwater on the roof of a building body 1 is sequentially discharged to the upper surface of a first water dispersing slope 2 through a rainwater hopper 3, a vertical drain pipe 4 and a flat drain head 5, and uniformly flows into a planting groove 7 along the guide of a guide strip 6, so that irrigation of vegetation 9 is realized; meanwhile, a small part of rainwater on the water-proof road 11 flows to the upper surface of the water-permeable road 12, and a large part of rainwater uniformly flows into the planting groove 7 through the second water-dispersing slope 10, so that re-irrigation of vegetation 9 is realized; when the water level in the planting groove 7 is lower than the top of the upper convex elbow 1601, rainwater in the planting groove 7 cannot be discharged into the drainage ditch 13 through the water limit drain pipe assembly 16, and when the water level in the planting groove 7 is higher than the top of the upper convex elbow 1601, the rainwater in the planting groove 7 is sequentially discharged into the drainage ditch 13 through the first transverse pipe 1602, the upper convex elbow 1601 and the second transverse pipe 1603; the rainwater on the upper surface of the permeable road 12 permeates into the water-permeable sand layer 14 and is discharged into the drain 13 through the water-permeable pipe 15.

In summary, the utility model can collect and evenly discharge rainwater on the roof of the building body 1 and nearby road surfaces into the planting groove 7 in rainy days, thereby realizing even irrigation of the vegetation 9, reducing the times of irrigation of the vegetation 9 by daily manual work or a sprinkling irrigation system, and further greatly reducing the waste of water resources; the water in the planting groove 7 can be discharged into the drainage ditch 13 through the water limit drain pipe assembly 16 only at the part higher than the top of the upper bulge elbow 1601, so that a certain amount of water source is stored in the bottom of the planting groove 7, the water level of the stored water is not higher than the root system of the vegetation 9, the death of the root system of the vegetation 9 due to lack of oxygen is avoided, meanwhile, the stored water can play a role in wetting the root system of the vegetation 9 in the drought period, and therefore the irrigation times of a daily manual or sprinkling irrigation system to the vegetation 9 are further reduced, and the waste of water resources is further reduced.

The above disclosed features are not limited to the disclosed combinations with other features, and other combinations between features can be made by those skilled in the art according to the purpose of the utility model to achieve the purpose of the utility model.

Claims

1. A rainwater collection and utilization system, comprising: building body (1), building body (1) outer wall fixedly connected with is located building body (1) outside subaerial first slope (2) that looses, building body (1) roofing upper surface fixedly connected with is close to building body (1) parapet inner side face's rain bucket (3), rain bucket (3) bottom fixed intercommunication has erects drain pipe (4), erects drain pipe (4) lower extreme and runs through building body (1) roofing and outer wall and extend to first slope (2) that looses near building body (1) upside, one side that first slope (2) that looses is kept away from building body (1) is equipped with planting groove (7) that are located subaerial, planting groove (7) inner bottom packing has planting soil (8), planting soil (8) upper surface is planted and is had vegetation (9), one side that first slope (2) were kept away from to planting groove (7) is equipped with and is located subaerial second slope (10) that looses, one side that second slope (10) were kept away from to be equipped with water-proof groove (7) is equipped with water-proof road (11) that is located on one side (11) that looses that water-proof road (12) is located on one side that water-proof road (11) is kept away from being located on one side of road (11), be equipped with infiltration sand layer (14) between road (12) bottom and the ground of permeating water, pre-buried in infiltration sand layer (14) have permeable pipe (15), the one end that waterproof road (11) was kept away from to permeable pipe (15) is fixed intercommunication with escape canal (13), escape canal (13) are close to one side middle part of road (12) of permeating water and plant between one side bottom that groove (7) kept away from building body (1) fixed intercommunication limited water level drain pipe assembly (16).

2. A rainwater collection and utilization system according to claim 1, characterized in that a second pebble buffer zone (18) is laid at the junction between the upper surface of the planting soil (8) and the upper surface of the second water-dispersing slope (10), and a first pebble buffer zone (17) is laid at the junction between the upper surface of the planting soil (8) and the upper surface of the first water-dispersing slope (2).

3. The rainwater collection and utilization system according to claim 1, wherein the height of the side of the upper surface of the second water-dispersing slope (10) close to the water isolation channel (11) is larger than the height of the side of the upper surface of the second water-dispersing slope (10) close to the planting groove (7), and the height of the side of the upper surface of the first water-dispersing slope (2) close to the building body (1) is larger than the height of the side of the upper surface of the first water-dispersing slope (2) close to the planting groove (7).

4. The rainwater collection and utilization system according to claim 1, wherein the water-level-limiting drain pipe assembly (16) comprises an upper protruding elbow pipe (1601), a first cross pipe (1602) and a second cross pipe (1603), the upper protruding elbow pipe (1601), the first cross pipe (1602) and the second cross pipe (1603) are all embedded in the ground outside the building body (1), the upper protruding elbow pipe (1601) is located below the second water-dispersing slope (10), two ends of the upper protruding elbow pipe (1601) are respectively fixedly communicated with the first cross pipe (1602) and the second cross pipe (1603), one end of the first cross pipe (1602) away from the upper protruding elbow pipe (1601) is fixedly communicated with the planting groove (7), one end of the second cross pipe (1603) away from the upper protruding elbow pipe (1601) is fixedly communicated with the drainage ditch (13), the top of the upper protruding elbow pipe (1601) is fixedly communicated with the drainage pipe (1604), and the upper end of the drainage pipe (1601) extends to the upper side 1604 of the second water-dispersing slope (10).

5. The rainwater collection and utilization system according to claim 4, wherein a plurality of connecting rods distributed in a circumferential array are fixedly connected to the outer side of the upper port of the ventilation pipe (1604), and a plurality of protecting covers (1605) located above the upper port of the ventilation pipe (1604) are fixedly connected together.

6. The rainwater collecting and utilizing system according to claim 1, wherein a flat drainage head (5) is fixedly connected to the lower end of the vertical drainage pipe (4), a plurality of guide strips (6) distributed in a fan shape are fixedly connected to the upper surface of the first water scattering slope (2), and the guide strips (6) are located below the flat drainage head (5).

7. The rainwater collection and utilization system according to claim 1, wherein the first water-dispersing slope (2), the planting groove (7), the second water-dispersing slope (10) and the drainage ditch (13) are all formed by pouring concrete.