CN112154810A

CN112154810A - Ecological greening device combining vertical greening and light greening and culture medium

Info

Publication number: CN112154810A
Application number: CN202010953863.6A
Authority: CN
Inventors: 颜学升; 陈晓斌; 郑少勇; 黄峰波; 张挺; 王萍
Original assignee: Hangzhou Zhongyi Ecological Environmental Engineering Co ltd
Current assignee: Hangzhou Zhongyi Ecological Environmental Engineering Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-01-01

Abstract

The invention belongs to the technical field of urban greening, and particularly relates to an ecological greening device and a culture medium combining vertical greening and light greening. The invention provides an ecological greening device and culture medium combining vertical greening and light greening, aiming at the problem that redundant water in a light greening system in the prior art cannot be reused by the vertical greening system, and the ecological greening device comprises a vertical greening mechanism, a light greening mechanism and a water storage tank, wherein the height of the water storage tank in the vertical direction is higher than that of the vertical greening mechanism and lower than that of the light greening mechanism in the vertical direction, the lower end of the light greening mechanism is communicated with the water storage tank, and the water storage tank is communicated with the upper section of the vertical greening mechanism. The invention interconnects the light greening mechanism and the water system of the vertical greening mechanism through the water storage tank, so that redundant water in the light greening mechanism can be reused by the vertical greening mechanism, and water resources are saved.

Description

Ecological greening device combining vertical greening and light greening and culture medium

Technical Field

The invention belongs to the technical field of urban greening, and particularly relates to an ecological greening device and a culture medium combining vertical greening and light greening.

Background

The method is used for planting trees, planting grass and planting flowers in cities, covering certain ground and space or installing points, and is called urban greening. Urban greening is the activity of growing plants to improve the urban environment. Urban landscaping, which is a reduction organization in an urban ecosystem, has the ability to restore the original state after being disturbed and destroyed by external factors, which is known as the reduction function of the urban ecosystem. An important link in urban greening is greening buildings. The building greening generally comprises a vertical greening system on the side surface of the building and a light greening system on the top of the building, but in the prior art, the two greening systems are mostly in an isolated state, and redundant water in the light greening system cannot be reused by the vertical greening system.

For example, the chinese utility model discloses an environmental protection roof light planting technique carrier device [ application number: 201621023248.0], the utility model is closely attached to the root-resisting layer on the roof surface and the planting layer arranged above the root-resisting layer, the lower surface of the root-resisting layer is provided with a plurality of concave parts which are concave upwards; the root-resisting layer is arranged on the upper surface of the roof and can be matched with the concave parts, a concave groove is formed between every two adjacent convex parts, and a water-absorbing and moisture-preserving part with the height greater than or equal to that of the planting layer is arranged in the concave groove.

The utility model discloses a fastness and stability that have the installation are good, and it is effectual to moisturize, and moisturize even advantage, but it still does not solve above-mentioned problem.

Disclosure of Invention

The invention aims to solve the problems and provides an ecological greening device combining vertical greening and light greening.

Another object of the present invention is to solve the above problems and to provide a culture medium for an ecological greening apparatus combining vertical greening with light greening.

In order to achieve the purpose, the invention adopts the following technical scheme:

the ecological greening device combining vertical greening and light greening comprises a vertical greening mechanism arranged on the side wall of a building, a light greening mechanism arranged on the top of the building and a water storage tank positioned between the vertical greening mechanism and the light greening mechanism, wherein the height of the water storage tank in the vertical direction is higher than that of the vertical greening mechanism in the vertical direction and lower than that of the light greening mechanism in the vertical direction, the lower end of the light greening mechanism is communicated with the water storage tank, and the water storage tank is communicated with the upper section of the vertical greening mechanism.

Furthermore, the light greening mechanism comprises a substrate layer and a drainage filtering component attached to the bottom surface of the substrate layer, and the drainage filtering component is communicated with the water storage tank.

Further, drainage filter component includes the drainage blanket of laminating mutually with the matrix layer bottom surface, the one side that the matrix layer was kept away from to the drainage blanket is equipped with prevents the drain bar, still including being located the bearing structure that can prevent between drain bar and the drainage blanket that the drainage blanket from contacting, bearing structure bonds on preventing the drain bar.

Further, prevent that the drain bar includes the boss on bottom plate and a plurality of protrusion bottom plate surface, bearing structure bonds the one end of keeping away from the bottom plate at the boss, the drainage layer covers in the boss top, drainage layer, boss and bottom plate enclose to close and form the drainage cavity, the drainage cavity is linked together with the storage water tank.

Further, bearing structure includes integrated into one piece's longitudinal support strip and transverse support strip, longitudinal support strip and transverse support strip mutually perpendicular and interweave into netted, the longitudinal support strip encloses with transverse support strip and closes to form a plurality of hole of permeating water, the water filtration layer is linked together through the hole of permeating water and drainage cavity.

Furthermore, the vertical greening mechanism comprises a base arranged on the side wall of the building, a ventilation cavity is arranged between the base and the side wall of the building, and a plurality of vertical greening modules are connected to the surface of the base, which is far away from the side wall of the building.

Further, the vertical greening module comprises a shell with a planting cavity inside, the shell is connected to the base, reinforcing ribs protrude from the inner surface of the shell, the upper surfaces of the reinforcing ribs are arc-shaped, the water permeable holes are located in the bottom of the shell and penetrate through the shell, two adjacent vertical greening modules are connected through U-shaped clamping blocks, the vertical greening module further comprises a drip irrigation pipeline communicated with the water storage tank, and one end, far away from the water storage tank, of the drip irrigation pipeline is communicated with the planting cavity.

Furthermore, waterproof layers are arranged between the side wall of the building and the vertical greening mechanism and between the top of the building and the light greening mechanism.

A culture medium, comprising 80-100 parts of soil, 5-15 parts of zinc sulfate, 1-5 parts of copper sulfate, 5-10 parts of crude coconut coir, 1-3 parts of ammonium bicarbonate, 1-5 parts of hydroxypropyl cellulose and 0.5-2 parts of silicon dioxide by weight, wherein the culture medium is positioned in the ecological greening device combining vertical greening and light greening as claimed in any one of claims 1-8.

Further, the soil comprises 90 parts of soil, 10 parts of zinc sulfate, 3 parts of copper sulfate, 7 parts of crude coconut coir, 2 parts of ammonium bicarbonate, 3 parts of hydroxypropyl cellulose and 1 part of silicon dioxide in parts by mass.

Compared with the prior art, the invention has the advantages that:

1. the invention interconnects the light greening mechanism and the water system of the vertical greening mechanism through the water storage tank, so that redundant water in the light greening mechanism can be reused by the vertical greening mechanism, and water resources are saved.

2. According to the invention, the supporting structure is additionally arranged between the water filtering layer and the water-proof drainage plate, so that a supporting force can be provided for the water filtering layer in the use process, the problem that the water filtering layer deforms downwards to contact with the bottom plate due to the fact that the part of the water filtering layer, which is not attached to the boss, is deformed under pressure, and the drainage path is blocked is solved, and the smooth water path is ensured.

3. Compared with soil, the culture medium is more fluffy and is more suitable for green plant growth.

Drawings

FIG. 1 is a schematic diagram of the connection of the present invention;

FIG. 2 is a cross-sectional view of a lightweight greening mechanism;

FIG. 3 is an exploded view of a drainage filter assembly;

FIG. 4 is a schematic structural view of a part of the vertical greening module;

FIG. 5 is a cross-sectional view of the vertical greening mechanism;

in the figure: the vertical greening mechanism 1, the light greening mechanism 2, the water storage tank 3, the building side wall 4, the building top 5, the waterproof layer 6, the base 11, the air-permeable cavity 12, the vertical greening module 13, the planting cavity 14, the shell 15, the reinforcing ribs 16, the water-permeable holes 17, the U-shaped fixture blocks 18, the drip irrigation pipeline 19, the substrate layer 21, the drainage filtering component 22, the water filtering layer 23, the water-proof and drainage plate 24, the supporting structure 25, the bottom plate 241, the boss 242, the drainage cavity 243, the longitudinal supporting bars 251, the transverse supporting bars 252 and the water-permeable holes 253.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Example 1

The embodiment provides an ecological greening device combining vertical greening and light greening, which is shown in a combined figure 1, a combined figure 3 and a combined figure 5, and comprises a vertical greening mechanism 1 arranged on a side wall 4 of a building, a light greening mechanism 2 arranged on a top 5 of the building, and a water storage tank 3 positioned between the vertical greening mechanism 1 and the light greening mechanism 2, wherein the height of the water storage tank 3 in the vertical direction is higher than that of the vertical greening mechanism 1 and lower than that of the light greening mechanism 2 in the vertical direction, the lower end of the light greening mechanism 2 is communicated with the water storage tank 3, and the water storage tank 3 is communicated with the upper section of the vertical greening mechanism 1. Because light afforestation mechanism 2 sets up at building top 5, so compare in the rainy day and set up perpendicular afforestation mechanism 1 on building lateral wall 4 and have a large amount of rainwater surplus, collect this part rainwater to the storage water tank 3 in and utilize the water in the storage water tank 3 to assist the water supply to perpendicular afforestation mechanism 1 to improve the utilization ratio of water on the whole, practiced thrift the water resource.

When the invention is used, the surplus water of the light greening mechanism 2 flows into the water storage tank 3 and is stored in the water storage tank 3, and when the vertical greening mechanism 1 needs water, the water storage tank 3 supplies water to the vertical greening mechanism 1 in an auxiliary way, thereby reducing the required water supply amount of the water supply system to the vertical greening mechanism 1. Therefore, the invention interconnects the light greening mechanism 2 and the water system of the vertical greening mechanism 1 through the water storage tank 3, so that the redundant water in the light greening mechanism 2 can be reused by the vertical greening mechanism 1, and the water resource is saved.

Preferably, waterproof layers 6 are arranged between the building side wall 4 and the vertical greening mechanism 1 and between the building top 5 and the light greening mechanism 2. The waterproof layer 6 prevents water from corroding the building sidewalls 4 and the building roof 5.

Referring to fig. 2 and 3, the light greening mechanism 2 includes a substrate layer 21 and a drainage filter assembly 22 attached to the bottom surface of the substrate layer 21, and the drainage filter assembly 22 is communicated with the water storage tank 3. Specifically, the drainage filter assembly 22 comprises a water filtering layer 23 attached to the bottom surface of the substrate layer 21, a drainage preventing plate 24 is arranged on one side of the water filtering layer 23 away from the substrate layer 21, and a supporting structure 25 which is positioned between the drainage preventing plate 24 and the water filtering layer 23 and can prevent the water filtering layer 23 from contacting with the drainage preventing plate 24, wherein the supporting structure 25 is bonded on the drainage preventing plate 24.

The excessive water in the substrate layer 21 is filtered by the filtering water layer 23 and then discharged into the water storage tank 3 through the water discharge preventing plate 24.

As shown in fig. 3, the waterproof and drainage plate 24 includes a bottom plate 241 and a plurality of bosses 242 protruding from the surface of the bottom plate 241, the support structure 25 is adhered to one end of the boss 242 away from the bottom plate 241, the water filtering layer 23 covers the boss 242, the water filtering layer 23, the boss 242 and the bottom plate 241 enclose a drainage cavity 243, and the drainage cavity 243 is communicated with the water storage tank 3.

According to the invention, the supporting structure 25 is additionally arranged between the water filtering layer 23 and the drainage preventing plate 24, so that a supporting force can be provided for the water filtering layer 23 in the use process, the problem that the water filtering layer 23 deforms downwards to contact with the bottom plate 241 due to the compression deformation of the part, which is not attached to the boss 242, of the water filtering layer 23, the drainage path is blocked is avoided, and the smooth water path is ensured.

Specifically, the supporting structure 25 includes a longitudinal supporting strip 251 and a transverse supporting strip 252 which are integrally formed, the longitudinal supporting strip 251 and the transverse supporting strip 252 are perpendicular to each other and are interwoven into a net shape, the longitudinal supporting strip 251 and the transverse supporting strip 252 enclose a plurality of water permeable holes 253, and the water filtering layer 23 is communicated with the drainage cavity 243 through the water permeable holes 253. The supporting structure 25 is formed in a grid shape by interweaving the longitudinal supporting bars 251 and the transverse supporting bars 252, so that water permeable holes 253 for passing water are reserved in the middle, the water permeable effect is ensured, and the overall dimensional stability of the supporting structure 25 is improved.

As shown in FIG. 5, the vertical greening mechanism 1 comprises a base 11 mounted on the side wall 4 of the building, a ventilation cavity 12 is formed between the base 11 and the side wall 4 of the building, and a plurality of vertical greening modules 13 are connected to the surface of the base 11 on the side far away from the side wall 4 of the building. The vertical greening mechanism 1 is assembled by a plurality of vertical greening modules 13, so that the required landscape can be conveniently assembled on the side wall 4 of the building.

Referring to fig. 4 and 5, the vertical greening modules 13 include a housing 15 having a planting cavity 14 therein, the housing 15 is connected to the base 11, reinforcing ribs 16 protrude from an inner surface of the housing 15, upper surfaces of the reinforcing ribs 16 are arc-shaped, water permeable holes 17 are located at the bottom of the housing 15 and penetrate through the housing 15, two adjacent vertical greening modules 13 are connected by U-shaped blocks 18, and the U-shaped blocks 18 can quickly and conveniently realize relative fixation between the assembled vertical greening modules 13. The vertical greening module 13 further comprises a drip irrigation pipe 19 communicated with the water storage tank 3, and one end of the drip irrigation pipe 19 far away from the water storage tank 3 is communicated with the planting cavity 14.

Preferably, cotton cloth pieces are further embedded in the matrix in the vertical greening module 13, and the cotton cloth pieces extend in the vertical direction. The cotton cloth piece has better water absorption and locking functions, so that the water in the vertical greening module 13 can be uniformly distributed.

Example 2

This example provides a culture medium for use in the ecological greening apparatus combining vertical greening and light greening in example 1, comprising, by mass, 80 parts of soil, 15 parts of zinc sulfate, 5 parts of copper sulfate, 10 parts of crude coconut coir, 3 parts of ammonium bicarbonate, 5 parts of hydroxypropyl cellulose and 2 parts of silica.

Example 3

This example provides a culture medium for use in an ecological greening apparatus combining vertical greening and light greening according to example 1, including 100 parts of soil, 5 parts of zinc sulfate, 1 part of copper sulfate, 5 parts of crude coconut coir, 1 part of ammonium bicarbonate, 1 part of hydroxypropyl cellulose and 0.5 part of silica by mass.

Example 4

This example provides a culture medium for use in an ecological greening apparatus combining vertical greening and light greening according to example 1, wherein the culture medium comprises 90 parts by mass of soil, 10 parts by mass of zinc sulfate, 3 parts by mass of copper sulfate, 7 parts by mass of crude coconut coir, 2 parts by mass of ammonium bicarbonate, 3 parts by mass of hydroxypropyl cellulose and 1 part by mass of silica.

Comparative example 1

The comparative example provides a culture medium comprising 90 parts of soil, 10 parts of zinc sulfate, 3 parts of copper sulfate and 7 parts of coarse coconut coir by weight.

Application example 1

The substrate 1 was prepared in the component ratios described in example 2;

the substrate 2 was prepared in the component ratios described in example 3;

the substrate 3 was prepared in the component ratios described in example 4;

preparing a substrate 4 according to the component ratio described in comparative example 1;

the method comprises the following steps of respectively paving the matrixes 1-4 into four areas with the same area, wherein the area A is paved with the matrix 1, the area B is paved with the matrix 2, the area C is paved with the matrix 3, the area D is paved with the matrix 4, and the quality of the nutrient soil in each area is the same. Randomly dividing the same batch of zoysia japonica seeds into four parts with equal mass, respectively sowing the four parts to four areas, collecting and drying the zoysia japonica after 45 days, weighing the mass of the dried zoysia japonica, and obtaining the results shown in the following table:

and (4) analyzing results: from the above table of experimental results, it can be seen that the dry weight of zoysia japonica in the C region is about 10% -15% higher than that of zoysia japonica in the D region, so that the substrate provided by the invention is more fluffy compared with soil and is more suitable for green plant growth, and the expected purpose of the invention is achieved.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. The utility model provides an ecological greening device that vertical greening and light afforestation combined together, includes vertical greening mechanism (1) of setting on building lateral wall (4) and light afforestation mechanism (2) of setting on building top (5), its characterized in that: the greening system is characterized by further comprising a water storage tank (3) positioned between the vertical greening mechanism (1) and the light greening mechanism (2), wherein the height of the water storage tank (3) in the vertical direction is higher than that of the vertical greening mechanism (1) and lower than that of the light greening mechanism (2), the lower end of the light greening mechanism (2) is communicated with the water storage tank (3), and the water storage tank (3) is communicated with the upper section of the vertical greening mechanism (1).

2. An ecological greening apparatus combining vertical greening and light greening according to claim 1, wherein: the light greening mechanism (2) comprises a substrate layer (21) and a drainage filtering component (22) attached to the bottom surface of the substrate layer (21), and the drainage filtering component (22) is communicated with the water storage tank (3).

3. An ecological greening apparatus combining vertical greening and light greening according to claim 2, wherein: drainage filter component (22) are including draining layer (23) with matrix layer (21) bottom surface laminating mutually, one side that matrix layer (21) were kept away from in draining layer (23) is equipped with prevents drain bar (24), still including being located prevent that supporting structure (25) that can prevent that draining layer (23) and prevent drain bar (24) from contacting between drain bar (24) and draining layer (23), supporting structure (25) bond on preventing drain bar (24).

4. An ecological greening apparatus combining vertical greening and light greening according to claim 3, wherein: prevent drain bar (24) including bottom plate (241) and boss (242) on a plurality of protrusion bottom plate (241) surface, bearing structure (25) bond the one end of keeping away from bottom plate (241) in boss (242), drainage layer (23) cover in boss (242) top, drainage layer (23), boss (242) and bottom plate (241) enclose and close and form drainage cavity (243), drainage cavity (243) are linked together with storage water tank (3).

5. An ecological greening apparatus combining vertical greening and light greening according to claim 4, wherein: the supporting structure (25) comprises a longitudinal supporting strip (251) and a transverse supporting strip (252) which are integrally formed, the longitudinal supporting strip (251) and the transverse supporting strip (252) are perpendicular to each other and are interwoven into a net shape, the longitudinal supporting strip (251) and the transverse supporting strip (252) are enclosed to form a plurality of water permeable holes (253), and the water filtering layer (23) is communicated with the drainage cavity (243) through the water permeable holes (253).

6. An ecological greening apparatus combining vertical greening and light greening according to claim 1, wherein: the vertical greening mechanism (1) comprises a base (11) installed on the side wall (4) of the building, a ventilating cavity (12) is arranged between the base (11) and the side wall (4) of the building, and a plurality of vertical greening modules (13) are connected to the surface of one side, far away from the side wall (4) of the building, of the base (11).

7. An ecological greening apparatus combining vertical greening and light greening according to claim 6, wherein: vertical greening module (13) have casing (15) of planting cavity (14) including inside, casing (15) are connected on base (11), and casing (15) internal surface salient has strengthening rib (16), strengthening rib (16) upper surface is arc, and the hole (17) of permeating water is located casing (15) bottom and runs through casing (15), is connected through U-shaped fixture block (18) between two adjacent vertical greening modules (13), and vertical greening module (13) still include drip irrigation pipe (19) that are linked together with storage water tank (3), drip irrigation pipe (19) keep away from the one end of storage water tank (3) and plant cavity (14) and be linked together.

8. An ecological greening apparatus combining vertical greening and light greening according to claim 1, wherein: waterproof layers (6) are arranged between the building side wall (4) and the vertical greening mechanism (1) and between the building top (5) and the light greening mechanism (2).

9. A culture substrate, characterized in that: the ecological greening substrate comprises, by mass, 80-100 parts of soil, 5-15 parts of zinc sulfate, 1-5 parts of copper sulfate, 5-10 parts of crude coconut coir, 1-3 parts of ammonium bicarbonate, 1-5 parts of hydroxypropyl cellulose and 0.5-2 parts of silicon dioxide, and is positioned in the ecological greening device combining vertical greening and light greening as claimed in any one of claims 1-8.

10. The culture substrate of claim 9, wherein: the soil comprises 90 parts of soil, 10 parts of zinc sulfate, 3 parts of copper sulfate, 7 parts of crude coconut coir, 2 parts of ammonium bicarbonate, 3 parts of hydroxypropyl cellulose and 1 part of silicon dioxide in parts by mass.