CN211228695U - A device for rural courtyard rainwater recycle - Google Patents

Abstract

The utility model relates to a device for rural courtyard rainwater recycle comprises triplex: a grass planting ditch diversion sand-settling area, a sand-settling filtering area and a water storage recycling area. The grass planting ditch flow guide desilting area consists of grass planting, planting soil, a soil compacting ditch foundation, a metal dirt intercepting net and a plastic flow guide pipe, and has the functions of collecting rainwater in the courtyard and settling partial silt; the desilting filtering area consists of a desilting well, a plastic water pipe, a filtering well, a metal sewage interception net and a plastic flow guide pipe and has the functions of desilting and filtering; the water storage recycling area consists of a water storage tank, a manual kill pit and an overflow infiltration perforated pipe and has the functions of storing rainwater and recycling the rainwater. The utility model discloses can collect the rainwater of courtyard, the rainwater of collection can be used for irrigating the institute in the non-rainy day plant, saves the water resource.

Description

A device for rural courtyard rainwater recycle

Technical Field

The utility model relates to a device for rural courtyard rainwater recycle, especially a view device for rural courtyard rainwater recycle belongs to the innovation technique that is used for rural courtyard rainwater recycle's device.

Background

Because the village is not in the receiving range of the municipal rainwater pipe network, rainwater is discharged to farmlands, rivers and the like mainly by natural infiltration and utilization of terrain height difference during raining. Along with the continuous development of the country, the hard bottom area is continuously increased, part of the building courtyards are located in natural low-lying positions of the terrain, the condition for changing the height of the building courtyards is not provided, and during rainstorm, the rainwater in the courtyards cannot be drained in time, so that accumulated water is caused. In addition, the rural courtyards generally adopt planted crops and green landscapes, so that continuous demand for water resources is provided, but at present, the rural courtyards are discharged in a rainwater discharge mode, rainwater cannot be fully utilized as irrigation water for planting the crops and the green landscapes in the courtyards, and the planted crops and the green landscapes in the courtyards need to be additionally irrigated by tap water, so that waste of water resources is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a device that is used for rural courtyard rainwater recycle in view of above-mentioned problem. The utility model can collect the rainwater in the courtyard without external drainage, and reduce the rainwater runoff; collected rainwater can be used for irrigating plants in the hospital in non-rainy days, and water resources are saved.

The technical scheme of the utility model is that: the utility model discloses a device for rural courtyard rainwater recycle, including grass planting ditch water conservancy diversion desilting district, desilting filtering area, water storage retrieval and utilization district, wherein grass planting ditch water conservancy diversion desilting district includes planting soil, first interception dirt net, first honeycomb duct, desilting filtering area includes first plain concrete foundation, the brick wall of a well, the water pipe, second interception net, the second honeycomb duct, water storage retrieval and utilization district includes second plain concrete foundation, wherein water storage retrieval and utilization district bottom is second plain concrete foundation, desilting filtering area bottom is first plain concrete foundation, desilting filtering area lateral wall is the brick wall of a well, the partition wall divides the desilting filtering area into desilting well and filter well two parts, the desilting well communicates with the filter well two parts by the water pipe, filter well communicates with water storage retrieval and utilization district through the second honeycomb duct, filter well is equipped with second interception net in the water inlet position that communicates with the second honeycomb duct, and a filter layer is arranged in the filter well, the sand sediment well is communicated with the grass planting ditch flow guide sand sediment area through a first flow guide pipe, planting soil is laid at the bottom of the grass planting ditch flow guide sand sediment area, plants are planted on the planting soil, and a first sewage interception net is arranged at the water inlet position of the grass planting ditch flow guide sand sediment area, which is communicated with the first flow guide pipe.

The utility model discloses a set up the grass planting ditch at the courtyard and collect the courtyard rainwater, the courtyard rainwater can be collected to the grass planting ditch, partial silt sinks, reaches the effect of preliminary purification rainwater. The grass planting ditch can also be used as an irrigation ditch, a courtyard landscape and the like; in addition, the utility model purifies the rainwater collected by the grass planting ditch by arranging the sand sinking well and the filtering well in the courtyard; rainwater purified by a sand sediment trap and a filter well is collected by arranging a water storage tank in the courtyard, so that rainwater runoff can be regulated, and water resources can be saved; in addition, the utility model also improves the rainwater in the water storage tank and irrigates plants in the courtyard by arranging the manual killing well in the courtyard, does not need power consumption by the manual killing well, and is used as a courtyard landscape and a play project; and simultaneously, the utility model discloses an equipartition overflow infiltration pipeline all around at the tank oozes the pipeline, oozes the excess rainwater down, plays the effect of consuming peripheral rainwater on the spot. The utility model relates to a design benefit, convenient and practical's a device that is used for rural courtyard rainwater recycle.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial enlarged view of the diversion sand-sinking area of the grass planting ditch of the present invention;

FIG. 3 is a partial enlarged view of the sand-settling filtering area of the present invention;

FIG. 4 is a partial enlarged view of the water storage recycling area of the present invention;

fig. 5 is a top view of the present invention;

fig. 6 is a schematic structural view between the perforated pipe and the gravel layer, the permeable geotextile and the original soil layer of the present invention.

Detailed Description

Example (b):

the structure schematic diagram of the utility model is shown in figure 1, the device for recycling rainwater in rural courtyards of the utility model comprises a grass planting ditch flow guiding and sand settling area 28, a sand settling filtering area 29 and a water storage recycling area 30, wherein the grass planting ditch flow guiding and sand settling area 28 comprises planting soil 2, a first sewage interception net 4 and a first guide pipe 5, the sand settling filtering area 29 comprises a first plain concrete foundation 6, a brick well wall 7, a water pipe 8, a second sewage interception net 15 and a second guide pipe 16, the water storage recycling area 30 comprises a second plain concrete foundation 17, the grass planting ditch flow guiding and sand settling area 28, the sand settling filtering area 29 and the water storage recycling area 30 surround the courtyard, wherein the bottom of the water storage recycling area 30 is the second plain concrete foundation 17, the bottom of the sand settling filtering area 29 is the first plain concrete foundation 6, the side wall of the sand settling filtering area 29 is the brick well wall 7, a partition wall 33 divides the sand settling filtering area 29 into two parts of a sand well 31 and a filtering well 32, the two parts of the sand sediment trap 31 and the filter trap 32 are communicated by a water pipe 8, the filter trap 32 is communicated with the water storage recycling area 30 through a second guide pipe 16, a second sewage interception net 15 is arranged at the water inlet position of the filter trap 32 communicated with the second guide pipe 16, a filter layer is arranged in the filter trap 32, the sand sediment trap 31 is communicated with the grass planting ditch flow guiding and desilting area 28 through a first guide pipe 5, planting soil 2 is laid at the bottom of the grass planting ditch flow guiding and desilting area 28, plants 1 are planted on the planting soil 2, and a first sewage interception net 4 is arranged at the water inlet position of the grass planting ditch flow guiding and desilting area 28 communicated with the first guide pipe 5.

In this embodiment, the sidewall of the water storage recycling area 30 is a brick-built pool wall 18, the water storage recycling area 30 is communicated with the surrounding soil outside the brick-built pool wall 18 through a perforated pipe 24 arranged on the brick-built pool wall 18, the gravel layer 25 surrounds the pipe wall of the perforated pipe 24 positioned outside the brick-built pool wall 18, the raw soil layer 27 surrounds the outside of the gravel layer 25, and the permeable geotextile 26 is arranged between the raw soil layer 27 and the gravel layer 25. The rainwater infiltration rate is accelerated.

In addition, the outer end of the perforated pipe 24 extending out of the soil is closed, the side wall of the perforated pipe 24 is provided with a through hole, the perforated pipe 24 is communicated with the gravel layer 25 through the through hole arranged on the side wall, and the aperture of the through hole is smaller than the diameter of gravel.

In this embodiment, the top of the sand sediment trap 31 and the top of the filter trap 32 are both provided with a first trap cover seat 9, and the top of the first trap cover seat 9 is provided with a first sinking composite trap cover 10.

In this embodiment, the top of the water storage recycling area 30 is provided with a cover plate 19; a ladder 22 is arranged on the pool wall on one side of the water storage recycling area 30, a second well cover seat 20 is arranged above one side of the ladder 22, the second well cover seat 20 is arranged on one side of a cover plate 19, a second sinking composite well cover 21 is arranged on the top of the second well cover seat 20, a manual well killing well 23 is arranged on the other side of the cover plate 19, and the manual well killing well 23 can manually extract water in the water storage recycling area 30. The crawling ladder 22 is convenient for the maintainer to enter the water storage recycling area 30, and the maintainer can open the second sinking composite well cover 21 and then enter and exit the water storage recycling area 30 along the crawling ladder 22.

In this embodiment, the first well cover seat 9 and the second well cover seat 20 are made of a composite material.

In this embodiment, the first sinking composite well cover 10 and the second sinking composite well cover 21 are finished green plastic sinking composite well covers; the cover plate 19 is a reinforced concrete cover plate; the ladder 22 is a stainless steel ladder.

In this embodiment, the filtering layer provided in the filtering well 32 in the sand settling filtering area 29 includes the ore filtering material 12, the modified fiber balls 13, and the quartz sand filtering layer 14, which are sequentially provided from top to bottom, and the ore filtering material 12, the modified fiber balls 13, and the quartz sand filtering layer 14 are fixed in the filtering well 32 by the filtering frame 11.

In this embodiment, the bottom of the diversion desilting area 28 of the grass planting ditch is compacted by the plain soil 3, and the planting soil 2 is laid on the plain soil 3.

In this embodiment, the first dirt intercepting net 4 and the second dirt intercepting net 15 are metal dirt intercepting nets.

In this embodiment, the water pipe 8 is a plastic pipe; the filter material rack 11 is a stainless steel movable filter material rack.

When raining, the grass planting ditch diversion desilting area 28 is used for collecting rainwater and settling partial silt, and is used as an irrigation ditch when irrigating courtyard plants. In addition, rainwater collected by the grass ditch diversion desilting area 28 flows into a desilting well 31 in the desilting filtering area 29, sediment particles in the rainwater are precipitated and separated through the action of gravity, the rainwater overflows to a filtering well 32 in the desilting filtering area 29 from the water passing pipe 8 above, and water in the filtering well 32 enters a water storage recycling area 30 through the second draft tube 16.

In this embodiment, the installation height of the perforated pipe 24 is 0.2m below the first draft tube 5, so as to prevent water from overflowing to the guiding and desilting area 2 of the grass planting ditch.

The utility model can collect the rainwater in the courtyard without external drainage, and reduce the rainwater runoff; collected rainwater can be used for irrigating plants in a hospital in non-rainy days, so that water resources are saved; the rainwater is extracted from the water storage recycling area 30 by adopting the manual kill, so that the power consumption is not needed, and the energy is saved; the plant irrigation channel diversion sand-settling area 28 is used as an irrigation channel for irrigation plants, so that the irrigation process is simplified, and the irrigation space is saved; the manual well killing adopts a model with country characteristics and can be used as landscape in a courtyard.

Claims (10)

1. A device for recycling rainwater in rural courtyards is characterized by comprising a grass planting ditch flow guiding and sand sinking area, a sand sinking filtering area and a water storage recycling area, wherein the grass planting ditch flow guiding and sand sinking area comprises planting soil, a first sewage interception net and a first flow guide pipe, the sand sinking filtering area comprises a first plain concrete foundation, a brick well wall, a water passing pipe, a second sewage interception net and a second flow guide pipe, the water storage recycling area comprises a second plain concrete foundation, the bottom of the water storage recycling area is a second plain concrete foundation, the bottom of the sand sinking filtering area is a first plain concrete foundation, the side wall of the sand sinking filtering area is a brick well wall, the sand sinking filtering area is divided into a sand sinking well and a filter well by a partition wall, the sand sinking well and the filter well are communicated by the water passing pipe, the filter well is communicated with the water storage recycling area by the second flow guide pipe, the filter well is provided with the second sewage interception net at a water inlet communicated with the second flow guide pipe, and a filter layer is arranged in the filter well, the sand sediment well is communicated with the grass planting ditch flow guide sand sediment area through a first flow guide pipe, planting soil is laid at the bottom of the grass planting ditch flow guide sand sediment area, plants are planted on the planting soil, and a first sewage interception net is arranged at the water inlet position of the grass planting ditch flow guide sand sediment area, which is communicated with the first flow guide pipe.

2. The apparatus of claim 1, wherein the sidewall of the water storage and reuse area is a brick-built wall, the water storage and reuse area is connected to the soil around the outside of the brick-built wall through a perforated pipe formed on the brick-built wall, the gravel layer is formed around the perforated pipe on the wall of the brick-built wall, the raw soil layer is formed around the gravel layer, and a permeable geotextile is disposed between the raw soil layer and the gravel layer.

3. The device for recycling rainwater in the rural courtyards according to claim 1, wherein the tops of the sand sinking well and the filtering well are respectively provided with a first well cover seat, and a first sinking composite well cover is arranged at the top of the first well cover seat.

4. The device for recycling rainwater in rural courtyards according to claim 3, wherein the top of the water storage and reuse area is provided with a cover plate; a ladder stand is arranged on one side of the pool wall of the water storage recycling area, a second well cover seat is arranged above one side of the ladder stand and arranged on one side of the cover plate, a second sinking composite well cover is arranged at the top of the second well cover seat, and a manual well killing device is arranged on the other side of the cover plate.

5. The apparatus of claim 4, wherein the first and second canopy mounts are finished composite canopy mounts.

6. The apparatus of claim 4, wherein the first and second submerged composite manhole covers are green plastic submerged composite manhole covers; the cover plate is a reinforced concrete cover plate; the ladder stand is a stainless steel ladder stand.

7. The device for recycling rainwater in the rural courtyard according to any one of claims 1 to 6, wherein the filtering layer arranged in the filtering well in the desilting filtering area comprises an ore filtering material, a modified fiber ball and a quartz sand filtering layer which are arranged from top to bottom, and the ore filtering material, the modified fiber ball and the quartz sand filtering layer are fixed in the filtering well by the filtering frame.

8. The device for recycling rainwater in the rural courtyards according to claim 7, wherein the bottom of the diversion desilting area of the grass planting ditch is compacted by plain soil, and planting soil is paved on the plain soil.

9. The apparatus of claim 8, wherein the first and second dirt intercepting nets are metal dirt intercepting nets.

10. The apparatus of claim 9, wherein the conduit is a plastic pipe; the filtering frame is a stainless steel movable filtering frame.

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