CN209975616U - Step type rainwater collection and utilization green land - Google Patents

Abstract

The utility model discloses a step-type rainwater collection and utilization greenbelt, which comprises a step-type rainwater collection and utilization greenbelt main body, a planting layer, a water channel and a purification permeable layer, wherein the step-type rainwater collection and utilization greenbelt main body is connected with the planting layer in an embedded manner, the step-type rainwater collection and utilization greenbelt main body is connected with the water channel in an embedded manner, the planting layer is connected with the purification permeable layer in a embedded manner, the bottom of a deep well wall is connected with a water collecting pipe in a penetrating manner, the water collecting pipe is helpful for collecting rainwater, the capacity of storing rainwater in the greenbelt is improved, a sprinkler is helpful for irrigating the greenbelt, the utilization rate of water is improved, a retaining wall is helpful for reinforcing the step-type greenbelt, the stability of the step-type greenbelt is improved, the water channel is helpful for storing rainwater, the utilization rate of water is improved, further, water resources are, the rainwater cleanliness is improved, so that the rainwater cleaning device is convenient for operators to use and has wide development prospect in the future.

Description

Step type rainwater collection and utilization green land

Technical Field

The utility model belongs to the technical field of the water resource, specifically be a step rainwater is collected and is utilized greenery patches.

Background

With the enhancement of environmental awareness and the requirement for protecting the ecological environment of people, a single engineering slope protection can not meet the development requirement of human society, the ecological slope protection is the basic knowledge of the subjects of comprehensive engineering mechanics, soil science, ecology, botany and the like to protect a slope or a side slope, and forms a comprehensive slope protection technology consisting of engineering and plants, the method and means of the technology are to utilize vegetation to carry out slope protection and erosion control, at present, the engineering field more intuitively refers to the technology as 'side slope greening', the ecological slope protection can protect and create good living environment and landscape, and the environmental effect and the biological effect of the engineering are considered while ensuring the slope protection to have certain strength, safety and durability, so as to achieve the mutual conservation of soil and organisms and be suitable for the natural state of organism growth. The ecological slope protection has to meet the requirements of safety, biological property and landscape property in the following aspects, and the stepped structure can effectively prevent soil body landslide and reduce water and soil loss.

At present, the traditional land development mode leads to the obvious reduction of the water permeability and the water retention performance of the urban underlying surface, the increase of the urban impervious area leads to the change of the urban inward confluent flow process in the rainfall process, the increase of the surface runoff, the increase of the peak flood flow, the shortening of the flood duration and the advancing of the peak time, the serious threat of the urban inland inundation, on the other hand, the shortage of water resources and the water environment pollution become the environmental problems restricting the urban sustainable development, and the rapid rainwater drainage facility adopted for reducing the urban inland inundation risk leads the rainwater to be drained into the urban water body as 'sewage', thus leading to the loss of the rainwater resources, the urban water pollution and other problems, and the utilization rate of the rainwater is not very high.

Therefore, how to design a step-type rainwater collection and utilization green land becomes a problem to be solved at present.

Disclosure of Invention

The utility model aims to provide a: in order to solve the problems of low utilization rate of rainwater and low rainwater storage capacity, a step-type rainwater collection and utilization green land is provided.

In order to achieve the above object, the utility model provides a following technical scheme:

a step-type green land for collecting and utilizing rainwater comprises a step-type green land main body for collecting and utilizing rainwater, a planting layer, a water channel and a purification permeable layer, wherein the planting layer is embedded and connected at the top of the green land main body, the water channel is embedded and connected at the other end of the green land main body, the purification permeable layer is embedded and connected at the bottom end of the planting layer, a drain pipe is connected to one side of the inner bottom of the water channel in a penetrating manner, a filter screen is embedded and connected to one side of the drain pipe, a water pump filtering protective shell is embedded and connected at the middle part of the inner bottom of the water channel, a water pump is embedded and connected at the bottom of the inner part of the water pump filtering protective shell, a water pipe is connected at the top end of the water pump in a penetrating manner, a control valve is connected to one side of the water pipe in a penetrating manner, the bottom embedding of dispersed layer is connected with the adsorbed layer, the bottom embedding of adsorbed layer is connected with the water conservancy diversion layer.

The planting layer is embedded into and connected with one end of the planting layer, the stepped rainwater is collected and is connected with a deep well through the top end of one side of the green land main body, and the bottom of the deep well is embedded into and connected with a deep well wall.

Wherein, the bottom of the deep well wall is connected with a water collecting pipe in a penetrating way.

Wherein, one end of the water delivery pipe is connected with a sprinkler.

Wherein, the inside one side embedding of purifying the permeable formation is connected with retaining wall.

The water channel is composed of a drain pipe at one side of the bottom inside the water channel, a filter screen at one side of the drain pipe, a water pump filtering protective shell at the middle part of the bottom inside the water channel, a water pump at the bottom inside the water pump filtering protective shell, a water delivery pipe at the top end of the water pump and a control valve at one side of the water delivery pipe.

Wherein, purify the permeable formation and constitute jointly by the water conservancy diversion layer of purifying the fine sand layer at permeable formation top, the dispersed layer of fine sand layer bottom, the adsorbed layer of dispersed layer bottom and adsorbed layer bottom, and purify the permeable formation and be provided with threely, purify permeable formation parallel arrangement in the bottom of planting the layer.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the water channel is composed of a drain pipe at one side of the bottom inside the water channel, a filter screen at one side of the drain pipe, a water pump filter protective shell at the middle part of the bottom inside the water channel, a water pump at the bottom inside the water pump filter protective shell, a water delivery pipe at the top end of the water pump and a control valve at one side of the water delivery pipe, when raining on the same day, one part of rainwater enters into a purification permeable layer through soil so as to enter into a deep well, the other part of rainwater flows into the water channel through a step-type greenbelt, the drain pipe can collect the water in the soil so as to be stored in the water channel, thereby being convenient for an operator to use, the filter screen can prevent the soil from entering the water channel, the water pump filter protective shell is helpful for filtering impurities in the water and protecting the water pump, the water pump is prevented from, thereby improving the utilization rate of water and further saving water resources.

2. In the utility model, the purification permeable layer is composed of a fine sand layer at the top of the purification permeable layer, a dispersion layer at the bottom of the fine sand layer, an adsorption layer at the bottom of the dispersion layer and a diversion layer at the bottom of the adsorption layer, three purification permeable layers are provided, the purification permeable layers are arranged at the bottom of the planting layer in parallel, when it rains, a part of rainwater enters the purification permeable layer through soil, the fine sand layer at the top of the purification permeable layer primarily filters the rainwater, large granular objects in the rainwater are filtered on the surface of the fine sand layer, the rainwater passes through the dispersion layer at the bottom of the fine sand layer, thereby improving the infiltration effect of the rainwater, colored liquid in the rainwater is adsorbed by the adsorption layer at the bottom of the dispersion layer, so that the rainwater enters the deep well and the water channel through the diversion layer at the bottom of the adsorption layer, the purification permeable layer is helpful to filter and purify the rainwater, and improve, thereby facilitating the use of the operator.

Drawings

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

FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the water channel of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the purification permeable layer of the present invention.

In the figure: 1. step rainwater is collected and is utilized green space main part, 2, plant the layer, 3, ditch, 301, drain pipe, 302, filter screen, 303, water pump filtration protective housing, 304, water pump, 305, raceway, 306, control valve, 307, sprinkling irrigation ware, 4, plant layer, 5, deep well, 6, the deep wall of a well, 7, collector pipe, 8, purify the permeable formation, 801, retaining wall, 802, fine sand layer, 803, disperse layer, 804, adsorbed layer, 805, water conservancy diversion layer.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Embodiment one, referring to fig. 1-4, the utility model provides a technical scheme: a step-type rainwater collection and utilization green land comprises a step-type rainwater collection and utilization green land main body 1, a planting layer 2, a canal 3 and a purification permeable layer 8, wherein the step-type rainwater collection and utilization green land main body 1 is connected with the planting layer 2 in an embedded manner, the step-type rainwater collection and utilization green land main body 1 is connected with the canal 3 in an embedded manner at the other end, the planting layer 2 is connected with a plant layer 4 in an embedded manner at one end, the step-type rainwater collection and utilization green land main body 1 is connected with a deep well 5 in a penetrating manner at the top end of one side, the deep well 5 is connected with a deep well wall 6 in an embedded manner at the bottom, the purification permeable layer 8 is connected in an embedded manner at the bottom end of the planting layer 2, a drain pipe 301 is connected in a penetrating manner at one side of the bottom inside of the canal 3, a filter screen 302 is connected in, the top through connection of water pump 304 has raceway 305, and one side through connection of raceway 305 has control valve 306, and the top embedding of purifying permeable formation 8 is connected with fine sand layer 802, and the bottom embedding of fine sand layer 802 is connected with dispersion layer 803, and the bottom embedding of dispersion layer 803 is connected with adsorbed layer 804, and the bottom embedding of adsorbed layer 804 is connected with water conservancy diversion layer 805.

Wherein, the bottom through connection of deep well wall 6 has collector pipe 7, when raining on the same day, partly rainwater passes through soil entering and purifies permeable formation 8, the rainwater filters and purifies the back through purifying permeable formation 8, will flow into in the collector pipe 7 of the 6 bottoms of the deep well wall, the rainwater passes through in collector pipe 7 gets into deep well 5, thereby store the rainwater, and then make things convenient for the operator to water the greenery patches in the arid season, thereby the water resource has been practiced thrift, the utilization ratio of water has been improved, collector pipe 7 helps collecting the rainwater, thereby the ability of the storage rainwater of greenery patches has been improved.

Wherein, the one end through connection of raceway 305 has sprinkling irrigation ware 307, and when in the arid season, the operator can begin to operate through switch on power control water pump 304 to take out the inside water of ditch 3, erupt through sprinkling irrigation ware 307 of raceway 305 one end, thereby water the greenery patches, thereby practiced thrift the water resource, improved the utilization ratio of water, sprinkling irrigation ware 307 helps watering the greenery patches, thereby has improved the utilization ratio of water.

Wherein, the inside one side embedding of purification permeable formation 8 is connected with retaining wall 801, and the operator can prevent the loss of soil and water effectively through building retaining wall 801, and retaining wall 801 can consolidate the stability of step greenery patches to prevent that the purification permeable formation 8 of retaining wall 801 both sides from collapsing, improved the stability of purification permeable formation 8, retaining wall 801 helps consolidating the step greenery patches, makes the step greenery patches not broken down when the torrential rain, thereby improved the stability of step greenery patches.

In the second embodiment, referring to fig. 3, the canal 3 is composed of a drainage pipe 301 at one side of the bottom inside the canal 3, a filter screen 302 at one side of the drainage pipe 301, a water pump filter protection case 303 at the middle part of the bottom inside the canal 3, a water pump 304 at the bottom inside the water pump filter protection case 303, a water pipe 305 at the top end of the water pump 304, and a control valve 306 at one side of the water pipe 305, when it rains, a part of rainwater enters the purification permeable layer 8 through soil and enters the deep well 5, another part of rainwater flows into the canal 3 through a step-type greenbelt, the drainage pipe 301 can collect water in the soil and store the water in the canal 3, thereby facilitating the use of an operator, the filter screen 302 can prevent soil from entering the canal 3, the water pump filter protection case 303 helps to filter impurities in the water and protect the water pump 304, thereby preventing the water pump 304 from being damaged, the, thereby the emission of control water, ditch 3 helps storing the rainwater to improve the utilization ratio of water, and then practiced thrift the water resource.

In the third embodiment, referring to fig. 4, the purification permeable layer 8 is composed of a fine sand layer 802 on the top of the purification permeable layer 8, a dispersion layer 803 at the bottom of the fine sand layer 802, an adsorption layer 804 at the bottom of the dispersion layer 803, and a diversion layer 805 at the bottom of the adsorption layer 804, and three purification permeable layers 8 are arranged, and the purification permeable layers 8 are arranged at the bottom of the planting layer 2 in parallel, when raining, a part of rainwater enters the purification permeable layer 8 through soil, the fine sand layer 802 on the top of the purification permeable layer 8 primarily filters the rainwater, large granular objects in the rainwater are filtered on the surface of the fine sand layer 802, the rainwater passes through the dispersion layer 803 at the bottom of the fine sand layer 802, so as to improve the rainwater permeation effect, the adsorption layer 804 at the bottom of the dispersion layer 803 adsorbs colored liquid in the rainwater, so that the rainwater flows into 5 and the canal 3 through the diversion layer 805 at the bottom of the adsorption layer 804, and the purification permeable layer 8 helps, the rainwater cleanliness is improved, and therefore the use of operators is facilitated.

The working principle is as follows:

firstly, the purification permeable layer 8 is composed of a fine sand layer 802 at the top of the purification permeable layer 8, a dispersion layer 803 at the bottom of the fine sand layer 802, an adsorption layer 804 at the bottom of the dispersion layer 803 and a diversion layer 805 at the bottom of the adsorption layer 804, three purification permeable layers 8 are arranged, the purification permeable layers 8 are arranged at the bottom of the planting layer 2 in parallel, when raining, a part of rainwater enters the purification permeable layer 8 through soil, the fine sand layer 802 at the top of the purification permeable layer 8 primarily filters the rainwater, large granular objects in the rainwater are filtered on the surface of the fine sand layer 802, the rainwater passes through the dispersion layer 803 at the bottom of the fine sand layer 802, thereby improving the permeation effect of the rainwater, the adsorption layer 804 at the bottom of the dispersion layer 803 adsorbs colored liquid in the rainwater, so that the rainwater flows into the deep well 5 and the canal 3 through the diversion layer 805 at the bottom of the adsorption layer 804, the purification permeable layer 8 is helpful for filtering and purifying, the cleanliness of the rainwater is improved, so that the use of an operator is facilitated;

then, the canal 3 is composed of a drain pipe 301 at one side of the bottom inside the canal 3, a filter screen 302 at one side of the drain pipe 301, a water pump filter protection shell 303 at the middle part of the bottom inside the canal 3, a water pump 304 at the bottom inside the water pump filter protection shell 303, a water pipe 305 at the top end of the water pump 304 and a control valve 306 at one side of the water pipe 305, when it rains, a part of rainwater enters the purification permeable layer 8 through soil and enters the deep well 5, another part of rainwater flows into the canal 3 through a step-type greenbelt, the drain pipe 301 can collect water in the soil and store the water in the canal 3, thereby facilitating the use of an operator, the filter screen 302 can prevent soil from entering the canal 3, the water pump filter protection shell 303 helps to filter impurities in the water and protect the water pump 304, the water pump 304 is prevented from being damaged, the control valve 306 can control the flow rate of the water, the ditch 3 is beneficial to storing rainwater, so that the utilization rate of water is improved, and water resources are saved;

then, the bottom of the deep well wall 6 is connected with a water collecting pipe 7 in a penetrating manner, when raining, a part of rainwater enters the purification permeable layer 8 through soil, after being filtered and purified by the purification permeable layer 8, the rainwater flows into the water collecting pipe 7 at the bottom of the deep well wall 6, and then enters the deep well 5 through the water collecting pipe 7, so that the rainwater is stored, an operator can conveniently irrigate the green land in a drought season, the water resource is saved, the water utilization rate is improved, the water collecting pipe 7 is beneficial to collecting the rainwater, and the rainwater storage capacity of the green land is improved;

next, a retaining wall 801 is embedded and connected to one side of the interior of the purification permeable layer 8, an operator can effectively prevent water and soil loss by building the retaining wall 801, the retaining wall 801 can reinforce the stability of the stepped green land, so that the purification permeable layers 8 on two sides of the retaining wall 801 are prevented from collapsing, the stability of the purification permeable layers 8 is improved, and the retaining wall 801 is helpful for reinforcing the stepped green land, so that the stepped green land is not washed down during heavy rain, and the stability of the stepped green land is improved;

finally, the one end through connection of raceway 305 has sprinkling irrigation ware 307, and when in the arid season, the operator can control water pump 304 through switch on and begin to operate to take out the inside water of ditch 3, erupt through sprinkling irrigation ware 307 of raceway 305 one end, thereby water the greenery patches, thereby the water resource has been practiced thrift, the utilization ratio of water has been improved, sprinkling irrigation ware 307 helps watering the greenery patches, thereby the utilization ratio of water has been improved, this kind of step rainwater is collected and is utilized the theory of operation on greenery patches.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which 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 (7)

1. The utility model provides a step rainwater is collected and is utilized greenery patches, collect and utilize greenery patches main part (1), planting layer (2), ditch (3) and purify permeable formation (8), its characterized in that including the step rainwater: the step-type rainwater collection device is characterized in that a planting layer (2) is embedded and connected to the top of a green land main body (1), the step-type rainwater collection device is connected to a water channel (3) in an embedded manner by using the other end of the green land main body (1), a purification permeable layer (8) is embedded and connected to the bottom end of the planting layer (2), one side of the inner bottom of the water channel (3) is connected with a water discharge pipe (301) in a penetrating manner, one side of the water discharge pipe (301) is connected with a filter screen (302) in an embedded manner, a water pump filtration protective shell (303) is embedded and connected to the middle part of the inner bottom of the water channel (3), a water pump (304) is embedded and connected to the inner bottom of the water pump filtration protective shell (303), a water pipe (305) is connected to the top end of the water pump (304) in a penetrating manner, the bottom end of the fine sand layer (802) is connected with a dispersion layer (803) in an embedded mode, the bottom end of the dispersion layer (803) is connected with an adsorption layer (804) in an embedded mode, and the bottom end of the adsorption layer (804) is connected with a flow guide layer (805) in an embedded mode.

2. The stepped rainwater collection and utilization green land according to claim 1, characterized in that: the one end embedding of planting layer (2) is connected with plant layer (4), step rainwater is collected and is utilized one side top through connection of greenery patches main part (1) to have deep well (5), the bottom embedding of deep well (5) is connected with deep wall of a well (6).

3. The stepped rainwater collection and utilization green land according to claim 2, characterized in that: and the bottom of the deep well wall (6) is connected with a water collecting pipe (7) in a penetrating way.

4. The stepped rainwater collection and utilization green land according to claim 1, characterized in that: one end of the water conveying pipe (305) is connected with a sprinkler (307) in a penetrating way.

5. The stepped rainwater collection and utilization green land according to claim 1, characterized in that: and a retaining wall (801) is embedded and connected to one side of the interior of the purification permeable layer (8).

6. The stepped rainwater collection and utilization green land according to claim 1, characterized in that: the water channel (3) is composed of a drain pipe (301) on one side of the bottom inside the water channel (3), a filter screen (302) on one side of the drain pipe (301), a water pump filtering protective shell (303) in the middle of the bottom inside the water channel (3), a water pump (304) on the bottom inside the water pump filtering protective shell (303), a water pipe (305) at the top end of the water pump (304) and a control valve (306) on one side of the water pipe (305).

7. The stepped rainwater collection and utilization green land according to claim 1, characterized in that: purify permeable formation (8) and constitute jointly by the fine sand layer (802) at purification permeable formation (8) top, dispersion layer (803) of fine sand layer (802) bottom, adsorbed layer (804) of dispersion layer (803) bottom and water conservancy diversion layer (805) of adsorbed layer (804) bottom, and purify permeable formation (8) and be provided with threely, purify permeable formation (8) parallel arrangement in the bottom of planting layer (2).

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