CN220441398U

CN220441398U - Automatic water storage and supplement ecological tree pool suitable for sponge city construction

Info

Publication number: CN220441398U
Application number: CN202320170319.3U
Authority: CN
Inventors: 王思成; 宋顶林; 高明明; 常瑞丽; 张�浩; 冯培俊; 范稼坦
Original assignee: Guizhou University
Current assignee: Guizhou University
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2024-02-06
Anticipated expiration: 2033-02-09

Abstract

The utility model provides an automatic moisturizing ecological tree pond suitable for sponge city construction, includes tree pond main part, tree pond main part outside is equipped with the roadway, still includes: two water baffles arranged in the tree pool main body; the planting areas and the filtering areas are separated by the water baffles, and the planting areas are arranged between the two water baffles; the water collecting area is arranged at the bottom of the tree pool and is communicated with the filtering area through a first wall body; and the water guide mechanism is communicated with the planting area and the water collecting area. The side surface of the water collecting area capable of storing rainwater in the ecological tree pool is communicated with the filtering area through the first wall body with permeability, and the top surface of the water collecting area is communicated with the soil layer through the water guide mechanism, so that the soil layer automatically supplements water for rainwater in the water collecting area through the sponge block and the sponge strip under the condition of relative dryness, and labor force is reduced; the tree pool body is provided with a water outlet which is communicated with the filtering area through a first sand filtering net, so that redundant rainwater can be filtered and then discharged into a river.

Description

Automatic water storage and supplement ecological tree pool suitable for sponge city construction

Technical Field

The utility model relates to the technical field of ecological tree ponds, in particular to an automatic water storage and supplement ecological tree pond suitable for sponge city construction.

Background

The sponge city is a new generation city rain and flood management concept, and the city can be like a sponge, has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and can be also called as a 'water elasticity city'. In the process of sponge city construction, natural approaches and artificial measures are combined according to ecological priority and other principles, and on the premise of ensuring urban drainage waterlogging prevention safety, the systematical nature of natural rainfall, surface water and underground water is comprehensively planned, and all links of water recycling such as water supply, drainage and the like are coordinated, so that the accumulation, permeation and purification of rainwater in urban areas are realized to the greatest extent, and the utilization of rainwater resources and ecological environment protection are promoted. The ecological tree pool is an important ring of sponge city construction, trees are used as important components for purifying living environments, the tree pool is widely planted in places such as roads, parks, squares and indoor gardens, the existing tree pool planting space has the problems that automatic collection and storage of rainwater cannot be achieved, accumulated water is difficult to discharge and the like in application, accumulated water is easy to be generated when the rainfall is large, rotten roots of plants are easy to be caused, plant growth is affected, workers are required to water when the rainfall is small, labor cost is increased, and the utilization rate of rainwater is also reduced.

Disclosure of Invention

The utility model aims to overcome the defects of the situations, and provides an automatic water storage and supplement ecological tree pool suitable for sponge city construction, which can collect and store rainwater and supplement vegetation with the collected rainwater.

The utility model provides an automatic moisturizing ecological tree pond suitable for sponge city construction, includes tree pond main part, tree pond main part outside is equipped with the roadway, still includes: two water baffles arranged in the tree pool main body; the planting areas and the filtering areas are separated by the water baffles, and the planting areas are arranged between the two water baffles; the water collecting area is arranged at the bottom of the tree pool main body and is communicated with the filtering area through a first wall body; and the water guide mechanism is communicated with the planting area and the water collecting area.

Further, the first wall body top connect in the breakwater, first wall body bottom connect in tree pool main part bottom, first wall body has the water permeability.

Further, the planting area is provided with a sponge brick layer, a gravel layer, a soil layer and a biochar layer from top to bottom in sequence, the sponge brick layer is provided with a first water inlet, the first water inlet is provided with a filtering mechanism, and the bottom of the filtering mechanism is communicated with the top of the filtering area.

Further, a first pebble layer is arranged at the bottom of the biochar layer, the bottom of the first pebble layer is arranged on the upper surface of the bottom of the tree pool main body, and the water collecting areas are arranged on two sides of the first pebble layer.

Further, the water guide mechanism comprises a sponge block and a sponge sheet, the sponge block is horizontally arranged in the water collecting area, the sponge sheet is vertically connected to the top of the sponge block, the top of the sponge sheet penetrates through the biochar layer to extend to the soil layer, and the sponge sheet is in an inverted U shape.

Further, both sides of the sponge sheet are respectively connected with a fixing plate, and the other end of the fixing plate is connected with the water baffle.

Further, the filtering area is provided with a second pebble layer, a first crushed stone layer, a second crushed stone layer and an activated carbon layer from top to bottom in sequence.

Further, the side wall of the tree pool body is sequentially provided with a water inlet and a water outlet from top to bottom, the water inlet is arranged above the second pebble layer, a second water inlet is communicated with the outer side of the water inlet through a pipeline, the second water inlet is arranged at the edge of the roadway, and the second water inlet is provided with another filtering mechanism.

Further, the water outlet is provided with a first sand filtering net, the outer side of the water outlet is communicated with a drain pipe, and the water outlet is arranged below the side face of the second pebble layer.

Further, the filtering mechanism comprises a grate, a first filter screen, a second filter screen and a second filter screen, vertical through hole struts are arranged at four corners of the second filter screen, the through hole struts are arranged to be conical, first through holes are arranged at four corners of the first filter screen, second through holes are arranged at four corners of the second filter screen, the aperture of the first through holes is smaller than that of the second through holes, the through hole struts penetrate through the second through holes and the first through holes from bottom to top once, the through hole struts support the second filter screen, the first filter screen and the grate, and gaps are reserved among the first filter screen, the second filter screen and the second filter screen.

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

(1) the water collecting area in the ecological tree pool is arranged at the bottom of the planting area and is communicated with the filtering area through the first wall body with permeability, so that rainwater filtered by the filtering area can be effectively stored, and the rainwater is communicated with the soil layer in the planting area through the sponge block and the sponge sheet, so that the soil layer automatically supplements water for the rainwater in the water collecting area under the condition of relative dryness through the sponge block and the sponge strip, and therefore, the vegetation is not required to be irrigated by personnel.

(2) The people's pebble layer in this ecological tree pond filtering area can effectually adsorb micronic dust and harmful substance, plays fine filtration, and first gravel layer and second gravel layer can filter the organic matter in the rainwater, and active carbon layer can make full use of its porous solid surface feature, further adsorbs, the organic matter or the toxic substance in the removal water to accomplish the innocent treatment of rainwater, thereby make vegetation can effectively utilize the rainwater to grow.

(3) The ecological tree pool is characterized in that the water outlet is arranged on the tree pool main body, when the rainfall is large, the water level in the tree pool main body is higher than the water outlet, the water is discharged from the water outlet in an overflow mode, and the water outlet is provided with the first sand screen and the side face of the second pebble layer of the filtering area, so that redundant rainwater can be directly discharged into a river without pollution after being filtered by the first sand screen and the pebble layer.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of an automatic water storage and replenishment ecological tree tank suitable for sponge city construction.

FIG. 2 is a schematic diagram of a filtering mechanism in an automatic water storage and replenishment ecological tree tank suitable for sponge city construction.

In the figure: 1. a tree pool body; 11. a water inlet; 12. a water outlet; 121. a first sand screen; 122. a drain pipe; 2. a roadway; 21. a second water inlet; 3. a water baffle; 4. a planting area; 41. a sponge brick layer; 411. a first water inlet; 42. a gravel layer; 43. a soil layer; 44. a biochar layer; 45. a first pebble layer; 5. a filtration zone; 51. a second pebble layer; 52. a first crushed stone layer; 53. a second crushed stone layer; 54. an activated carbon layer; 6. a water collection area; 61. a first wall; 7. a water guide mechanism; 71. a sponge block; 72. a sponge sheet; 721. a fixing plate; 8. a filtering mechanism; 81. a grate; 82. a first filter screen; 821. a first through hole; 83. a second filter screen; 831. a second through hole; 84. a second sand screen; 841. and (5) a through hole pillar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Specific examples:

as shown in fig. 1 and fig. 2, an automatic water storage and compensation ecological tree pool suitable for sponge city construction comprises a tree pool main body 1, a roadway 2 is arranged outside the tree pool main body 1, and the automatic water storage and compensation ecological tree pool further comprises: two water baffles 3 arranged inside the tree pool main body 1; the planting area 4 and the filtering area 5 are separated by the water baffle plates 3, and the planting area 4 is arranged between the two water baffle plates 3; the water collecting area 6 is arranged at the bottom of the tree pool main body 1, and the water collecting area 6 is communicated with the filtering area 5 through a first wall 61; and a water guide mechanism 7 which is communicated with the planting area 4 and the water collecting area 6.

The first wall body 61 of breakwater 3 bottom fixedly connected with, first wall body 61 has the water permeability, and the bottom fixedly connected with of first wall body 61 is in the upper surface of the bottom of tree pool main part 1.

The planting area 4 is provided with a sponge brick layer 41, a gravel layer 42, a soil layer 43 and a biochar layer 44 from top to bottom in sequence, plants are planted in the soil layer 43, the plants upwards pass through the gravel layer 42 and the sponge brick layer 41 in sequence, wherein the gravel layer 42, the soil layer 43 and the biochar layer 44 are all arranged between two water baffles 3, two ends of the sponge brick layer 41 are attached to the inner sides of two side walls of the tree pool main body 1, the sponge brick layer 41, the gravel layer 42, the soil layer 43 and the biochar layer 44 have certain absorbing function, penetrating function and purifying function on falling rainwater, the sponge brick layer 41, the gravel layer 42, the soil layer 43 and the biochar layer 44 are main sources of water needed by the plants, first water inlets 411 are arranged on two sides of the sponge brick layer 41, a first filtering mechanism 8 is arranged at the bottom of the first water inlets 411, two ends of the biochar layer 44 are attached to the bottoms of the water baffles 3 on two sides, a first pebble layer 45 is arranged at the bottom of the biochar layer 44, the bottom of the first pebble layer 45 is arranged on the upper surface of the bottom of the tree pool main body 1, the first pebble layer 45 is arranged between two first pebble layers 61, and the first pebble layer 44 is used for supporting the pebble layer 45.

The first pebble layer 45 is equipped with the catchment district 6 with the first wall 61 in both sides between, the catchment district 6 top is biological charcoal layer 44, be connected with water guide mechanism 7 between catchment district 6 and the planting district 4, water guide mechanism 7 includes sponge piece 71 and sponge piece 72, sponge piece 71 level and along catchment district 6 length direction setting, two catchment districts 6 all are equipped with sponge piece 71, sponge piece 71 top rigid coupling is in the bottom of sponge piece 72, sponge piece 72 is "U" shape, biological charcoal layer 44 is passed at the top of sponge piece 72 extends to in the soil horizon 43, the root of vegetation is planted in the soil horizon 43 of sponge piece 72 top, the both sides of sponge piece 72 all rigid coupling has the fixed plate 721 of level setting, the other end of fixed plate 721 is all connected in the inboard of breakwater 3, fixed plate 721 is used for supporting fixed sponge piece 72, water collecting district 6 in this ecological tree pool locates planting district 4 bottom, and through the first wall 61 and filter zone 5 intercommunication that have permeability, thereby can effectively save the rainwater after being filtered by filter zone 5, and through sponge piece 71 and sponge piece 72 intercommunication in soil horizon 43, thereby need not irrigate the relative soil horizon with the slope of sponge piece 43, the people need to irrigate the plant in the soil horizon 43.

The filtering area 5 is arranged between the two water baffles 3 and the tree pool main body 1, the filtering area 5 is sequentially provided with a second pebble layer 51, a first gravel layer 52, a second pebble layer 53 and an active carbon layer 54 from top to bottom, wherein the side wall of the active carbon layer 54 is attached to a first wall 61, the pebble diameter of the second pebble layer 51 is 3cm-6cm, the rubble diameter of the first pebble layer 52 is 2cm-3cm, the rubble diameter of the second pebble layer 53 is 0.5cm-1.5cm, the human pebble layer in the filtering area 5 of the ecological tree pool can effectively adsorb tiny dust and harmful substances, a good filtering effect is achieved, the first pebble layer 52 and the second pebble layer 53 can filter substances in rainwater, the active carbon layer 54 can fully utilize the porous solid surface characteristics of the active carbon layer, and further adsorb and remove organic substances or toxic substances in the rainwater, so that harmless treatment of the rainwater can be effectively utilized, and vegetation growth can be achieved.

The water inlet 11 and the water outlet 12 are formed in the upper portion of the two side walls of the tree pool main body 1, the water inlet 11 is arranged above the second pebble layer 51, the second water inlet 21 is communicated with the outer side of the water inlet 11 through a pipeline, the second water inlet 21 is arranged at the edge of the roadway 2, the second water inlet 21 is close to the side wall of the tree pool main body 1, the second water inlet 21 is provided with another filtering mechanism 8, the water outlet 12 is provided with a first sand screen 121, the water outlet 12 is arranged below the side face of the second pebble layer 51, the water outlet 12 is communicated with a water drain pipe 122, the water drain pipe 122 is communicated with an external river, the first sand screen 121 arranged on the water outlet 12 is used for enabling rainwater on a road to reach a certain standard when being discharged, the river is prevented from being polluted, when the rainfall is large, the water level in the tree pool main body 1 is higher than the water outlet 12, the water is discharged from the water outlet 12 through an overflow mode, and the water outlet 12 is not only provided with the first sand screen 121, but also is arranged on the side face of the second pebble layer 51 of the filtering area 5, and the redundant rainwater can be directly discharged to the pebble layer without being polluted by the first sand screen 121.

The filtering mechanism 8 comprises a grate 81, a first filter screen 82, a second filter screen 83 and a second sand filtering screen 84, wherein vertical through-hole struts 841 are arranged on the top surfaces of four corners of the second sand filtering screen 84, the through-hole struts 841 are in a tower shape, multiple layers of cylinders with different diameters are arranged from bottom to top, the top diameter of each through-hole strut 841 is smaller than the bottom of each through-hole strut 841, first through holes 821 are arranged at four corners of each first filter screen 82, second through holes 831 are arranged at four corners of each second filter screen 83, the aperture of each first through hole 821 is smaller than the aperture of each second through hole 831, the through-hole struts 841 sequentially penetrate through the second through holes 831 and the first through holes 821 from bottom to top, four corners of the top support columns 81 of each through-hole strut 841 are provided with intervals between the grate 81, the first filter screen 82 and the second sand filtering screen 84 under the action of the conical through-hole struts 841, and impurities such as garbage and pollutants are reserved at intervals, bosses are arranged near the bottoms of the first water inlet 411 and the second water inlet 21, and are used for supporting the second sand filtering screen 84.

After the tree pool is planted green, rainwater is filtered and permeated into the soil layer 43 through the sponge brick layer 41 and the gravel layer 42 to provide a water source for the root system of the green plant when raining, the rainwater on two sides of the wall of the tree pool main body 1 is initially filtered through the first water inlet 411 and the second water inlet 21 under the action of the filtering mechanism 8, and then is permeated into the water collecting area 6 through the second pebble layer 51, the first gravel layer 52, the second gravel layer 53 and the first wall 61 with water permeability in the filtering area 5, when the water content in the soil layer 43 is reduced, the sponge block 71 and the sponge sheet 72 guide the water in the water collecting area 6 into the soil layer 43 to provide a water source for the root system of the green plant, and when the water level of the water source in the larger tree pool main body 1 is higher than that of the water outlet 12, the redundant water is discharged through the water outlet 12.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an automatic moisturizing ecological tree pond suitable for sponge city construction, includes tree pond main part (1), tree pond main part (1) outside is equipped with roadway (2), its characterized in that still includes:

two water baffles (3) arranged inside the tree pool main body (1);

a planting area (4) and a filtering area (5) which are separated by the water baffle plates (3), wherein the planting area (4) is arranged between the two water baffle plates (3);

the water collecting area (6) is arranged at the bottom of the tree pool main body (1), and the water collecting area (6) is communicated with the filtering area (5) through a first wall body (61); and

a water guide mechanism (7) communicated with the planting area (4) and the water collecting area (6);

the planting area (4) is sequentially provided with a sponge brick layer (41), a gravel layer (42), a soil layer (43) and a biochar layer (44) from top to bottom, the sponge brick layer (41) is provided with a first water inlet (411), the first water inlet (411) is provided with a filtering mechanism (8), and the bottom of the filtering mechanism (8) is communicated with the top of the filtering area (5); the filtering area (5) is sequentially provided with a second pebble layer (51), a first gravel layer (52), a second gravel layer (53) and an active carbon layer (54) from top to bottom;

the side wall of the tree pool body (1) is sequentially provided with a water inlet (11) and a water outlet (12) from top to bottom, the water inlet (11) is arranged above the second pebble layer (51), a second water inlet (21) is communicated with the outer side of the water inlet (11) through a pipeline, the second water inlet (21) is arranged at the edge of the roadway (2), and the second water inlet (21) is provided with another filtering mechanism (8);

the utility model provides a filter mechanism (8) is including comb (81), first filter screen (82), second filter screen (83) and second sand screen (84), second sand screen (84) four corners are equipped with vertical through-hole pillar (841), through-hole pillar (841) are established to the tower shape, first filter screen (82) four corners are equipped with first through-hole (821), second filter screen (83) four corners are equipped with second through-hole (831), first through-hole (821) aperture is less than second through-hole (831) aperture, through-hole pillar (841) from bottom to top once passes second through-hole (831) and first through-hole (821), through-hole pillar (841) support between second filter screen (83), first filter screen (82) and comb (81), have the clearance between first filter screen (82), second filter screen (83) and second sand screen (84).

2. The automatic water storage and replenishment ecological tree pool suitable for sponge city construction as claimed in claim 1, wherein: the top of the first wall body (61) is connected to the water baffle (3), the bottom of the first wall body (61) is connected to the bottom of the tree pool main body (1), and the first wall body (61) is provided with water permeability.

3. The automatic water storage and replenishment ecological tree pool suitable for sponge city construction as claimed in claim 2, wherein: the bottom of the biochar layer (44) is provided with a first pebble layer (45), the bottom of the first pebble layer (45) is arranged on the upper surface of the bottom of the tree pool body (1), and the water collecting area (6) is arranged on two sides of the first pebble layer (45).

4. An automatic water storage and replenishment ecological tree pool suitable for sponge city construction as claimed in claim 3, wherein: the water guide mechanism (7) comprises a sponge block (71) and a sponge sheet (72), wherein the sponge block (71) is horizontally arranged in the water collecting area (6), the sponge sheet (72) is vertically connected to the top of the sponge block (71), the top of the sponge sheet (72) penetrates through the biochar layer (44) to extend to the soil layer (43), and the sponge sheet (72) is in an inverted U shape.

5. The automatic water storage and replenishment ecological tree pool suitable for sponge city construction as claimed in claim 4, wherein: both sides of the sponge sheet (72) are respectively connected with a fixing plate (721), and the other end of the fixing plate (721) is connected with the water baffle (3).

6. The automatic water storage and replenishment ecological tree pool suitable for sponge city construction as claimed in claim 5, wherein: the water outlet (12) is provided with a first sand filtering net (121), a drain pipe (122) is communicated with the outer side of the water outlet (12), and the water outlet (12) is arranged below the side face of the second pebble layer (51).