CN215053660U

CN215053660U - Rainwater recycling device for lawn with undulating terrain

Info

Publication number: CN215053660U
Application number: CN202121545719.5U
Authority: CN
Inventors: 张志南; 伍卓琼; 庄凯; 刘雁丽; 顾亚兰; 张丹丹
Original assignee: Jinpu Landscape Co ltd
Current assignee: Jinpu Landscape Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-12-07
Anticipated expiration: 2031-07-08

Abstract

The utility model relates to the technical field of lawns, and discloses a rough terrain lawn rainwater recycling device, which comprises a first cell body and a second cell body, wherein a lawn layer, a water seepage layer, an isolation layer, a water purification layer and a drainage layer are sequentially arranged in the first cell body from top to bottom, a drainage pipe is arranged in the drainage layer, and the tail end of the drainage pipe extends to the bottom of the second cell body; the bottom of second cell body is provided with the water pump, the fixed delivery pipe that is equipped with of output of water pump, the inside of second cell body transversely is provided with the blast pipe, a plurality of evenly distributed's exhaust hole has been seted up to the pipe wall of blast pipe, the one end of blast pipe extend to the outside of second cell body and with methane aeration pump fixed connection. The utility model discloses lay the lawn, integrated as an organic whole such as utilization of lawn drainage, rainwater purification and rainwater, solve because of the rainwater frequently, rainwater flood scheduling problem.

Description

Rainwater recycling device for lawn with undulating terrain

Technical Field

The utility model relates to a lawn technical field especially relates to undulation topography lawn rainwater retrieval and utilization device.

Background

Nowadays, due to rapid development of urbanization, lawns are not limited to professional use in golf courses, soccer fields, and the like, and are widely used in landscape lawns, slope protection lawns, large-area lawns, and the like in urban construction. The lawn not only beautifies the environment, but also plays a great role in reducing urban pollution, keeping water and soil, reducing erosion of rainwater to soil, increasing groundwater supply and the like. At present, the natural mountain forest artistic conception of falling and heaving is created by utilizing the advantages of the terrain, and the natural mountain forest artistic conception is widely applied to garden design and construction. The lawn plays the effect of water conservation soil conservation to the earth's surface, can prolong on the one hand and produce the time of flowing, and on the other hand the effect that the vegetation of ground part plays the damps to the rainwater. However, due to the rugged topography, the lawn at the lower concave part can gather a large amount of rainwater and cannot be discharged, and particularly in seasons with frequent rainwater, long-term water accumulation not only affects the growth of the lawn, but also affects the functional application of the lawn, so that people are not convenient to entertain and entertain.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the lawn with concave parts can gather a large amount of rainwater and can not be discharged in the prior art, and providing a rough terrain lawn rainwater recycling device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the undulating terrain lawn rainwater recycling device comprises a first pool body and a second pool body, wherein a lawn layer, a water seepage layer, an isolation layer, a water purification layer and a drainage layer are sequentially arranged in the first pool body from top to bottom, a drainage pipe is arranged in the drainage layer, and the tail end of the drainage pipe extends to the bottom of the second pool body;

the bottom of second cell body is provided with the water pump, the fixed delivery pipe that is equipped with of output of water pump, the inside of second cell body transversely is provided with the blast pipe, a plurality of evenly distributed's exhaust hole has been seted up to the pipe wall of blast pipe, the one end of blast pipe extend to the outside of second cell body and with methane aeration pump fixed connection.

Preferably, the thickness of the planting soil of the lawn layer is 15-20cm, and the surface of the lawn layer is concave downwards.

Preferably, the water seepage layer adopts medium coarse sand with the thickness of 10-15cm, and the diameter of the medium coarse sand is 2-3 mm.

Preferably, the isolation layer is made of non-woven geotextile.

Preferably, the water purification layer adopts zeolite with the thickness of 15-20 cm.

Preferably, the drainage layer is made of 10-15cm thick crushed stone, and the diameter of the crushed stone is 2-3 cm.

Preferably, the pipe wall of the drain pipe is provided with a plurality of uniformly distributed drain holes, and a filter screen is fixedly arranged inside the drain holes.

Compared with the prior art, the utility model provides a relief topography lawn rainwater retrieval and utilization device possesses following beneficial effect:

1. this undulation topography lawn rainwater retrieval and utilization device through setting up lawn layer, water seepage layer, isolation layer, water purification layer and the drainage blanket in first cell body inside, can carry out elementary purification to the rainwater, gets rid of the suspended solid in the aquatic.

2. This undulation topography lawn rainwater retrieval and utilization device through setting up at inside water pump, delivery pipe, blast pipe, exhaust hole and the methane aeration pump of second cell body, through letting in methane gas to the inside of second cell body, for the anaerobic environment is built to the second cell body, gets rid of the nitrogen phosphorus of aquatic to can carry out the secondary to the rainwater and purify, the rainwater after the purification can be used for watering the greenery patches, waters trees etc. plays using water wisely, cyclic utilization's purpose.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses lay the lawn, lawn drainage, rainwater purify and the utilization of rainwater etc. are integrated as an organic whole, solve because of the rainwater frequently, rainwater flood scheduling problem influences the growth on lawn, can in time drain off in addition in function, the amusement and recreation of the citizen of being convenient for, the most important is the purification retrieval and utilization technique of rainwater, does benefit to the reuse of rainwater.

Drawings

Fig. 1 is a schematic structural view of the rough terrain lawn rainwater recycling device provided by the utility model.

In the figure: 1 a first tank body, 2 a second tank body, 3 a lawn layer, 4 a water seepage layer, 5 an isolation layer, 6 a water purification layer, 7 a drainage layer, 8 a drainage pipe, 9 a water pump, 10 a water supply pipe, 11 an exhaust pipe, 12 an exhaust hole, 13 a methane aeration pump, 14 a drain hole and 15 a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1, the rough terrain lawn rainwater recycling device comprises a first pool body 1 and a second pool body 2, wherein a lawn layer 3, a water seepage layer 4, an isolation layer 5, a water purification layer 6 and a drainage layer 7 are sequentially arranged in the first pool body 1 from top to bottom, a drainage pipe 8 is arranged in the drainage layer 7, and the tail end of the drainage pipe 8 extends to the bottom of the second pool body 2;

the bottom of second cell body 2 is provided with water pump 9, and the fixed delivery pipe 10 that is equipped with of output of water pump 9, the inside of second cell body 2 transversely is provided with blast pipe 11, and a plurality of evenly distributed's exhaust hole 12 is seted up to the pipe wall of blast pipe 11, and the one end of blast pipe 11 extends to the outside of second cell body 2 and with methane aeration pump 13 fixed connection.

The thickness of the planting soil of the lawn layer 3 is 15-20cm, and the surface of the lawn layer 3 is concave.

The water seepage layer 4 adopts medium coarse sand with the thickness of 10-15cm, and the diameter of the medium coarse sand is 2-3 mm.

The isolation layer 5 adopts non-woven geotextile.

The water purifying layer 6 adopts zeolite with the thickness of 15-20 cm.

The drainage layer 7 adopts 10-15cm thick macadam, and the diameter of the macadam is 2-3 cm.

A plurality of uniformly distributed drain holes 14 are formed in the wall of the drain pipe 8, and a filter screen 15 is fixedly arranged inside the drain holes 14, so that the phenomenon that the drain pipe 8 is blocked can be avoided.

The utility model discloses in, during the use, the rainwater gathering is behind the surface of lawn layer 3, through water seepage layer 4, isolation layer 5, the effect of water purification layer 6 and drainage blanket 7, can carry out primary purification to the rainwater, get rid of the suspended solid in aquatic, rainwater after the first filtration is discharged to the inside of second cell body 2 through drain pipe 8, through blast pipe 11, exhaust hole 12 and methane aeration pump 13, through letting in methane gas to the inside of second cell body 2, build anaerobic environment for second cell body 2, get rid of the nitrogen phosphorus in aquatic, thereby can carry out secondary purification to the rainwater, rainwater after the purification can discharge through water pump 9 and delivery pipe 10 and water the greenery patches, water trees etc. play the using water wisely, cyclic utilization's purpose.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The device for recycling the lawn rainwater in the undulating terrain comprises a first pool body (1) and a second pool body (2), and is characterized in that a lawn layer (3), a water seepage layer (4), an isolation layer (5), a water purification layer (6) and a drainage layer (7) are sequentially arranged in the first pool body (1) from top to bottom, a drainage pipe (8) is arranged in the drainage layer (7), and the tail end of the drainage pipe (8) extends to the bottom of the second pool body (2);

the bottom of second cell body (2) is provided with water pump (9), the output end of water pump (9) is fixed and is equipped with delivery pipe (10), the inside of second cell body (2) transversely is provided with blast pipe (11), a plurality of evenly distributed's exhaust hole (12) are seted up to the pipe wall of blast pipe (11), the one end of blast pipe (11) extend to the outside of second cell body (2) and with methane aeration pump (13) fixed connection.

2. The undulating terrain lawn rainwater recycling device according to claim 1, wherein the thickness of the planting soil of the lawn layer (3) is 15-20cm, and the surface of the lawn layer (3) is concave.

3. The undulating terrain lawn rainwater recycling device according to claim 1, wherein the water seepage layer (4) adopts medium coarse sand with the thickness of 10-15cm, and the diameter of the medium coarse sand is 2-3 mm.

4. The device for recycling stormwater on undulating terrain lawns as claimed in claim 1, wherein the insulating layer (5) is a non-woven geotextile.

5. The undulating terrain lawn rainwater recycling device of claim 1, wherein the water purifying layer (6) adopts zeolite with a thickness of 15-20 cm.

6. The device for recycling rainwater on an undulating lawn as claimed in claim 1, wherein the drainage layer (7) is made of 10-15cm thick crushed stones, and the diameter of the crushed stones is 2-3 cm.

7. The device for recycling rainwater on an undulating lawn as claimed in claim 1, wherein the wall of the drainage pipe (8) is provided with a plurality of drainage holes (14) which are uniformly distributed, and a filter screen (15) is fixedly arranged inside the drainage holes (14).