CN210782178U - A facility for vertical greening in underground space and underground three-dimensional agriculture - Google Patents

Abstract

The utility model provides a facility for vertical greening of underground space and underground three-dimensional agriculture, which comprises a water interception-collection-water conveying ditch for collecting ground rainwater, and an underground water conveying ditch arranged on the peripheral ground of an underground space area to be developed and utilized. ‑Water storage‑drainage system, plant growing racks formed by storage and drainage pipes, ventilation and lighting systems, and container seedlings and root irrigation systems. The utility model uses the storage and drainage pipes for collecting and storing rainwater as a plant cultivation rack at the same time, and combines the root irrigation of plants and the ventilation and lighting system of the underground space. Combined, integrated and innovative, it provides effective solutions for how to use underground space to store ground rainwater resources, how to better develop vertical greening and underground three-dimensional agriculture in underground space, and how to solve the problems of ventilation and lighting that plants need to grow in underground space. way.

Description

A facility for vertical greening in underground space and underground three-dimensional agriculture

technical field

The utility model belongs to the fields of underground space development and utilization, modern underground three-dimensional agriculture and ecological environmental protection, in particular to a facility for vertical greening of underground space and underground three-dimensional agriculture.

Background technique

In recent years, there has been a boom in the development of underground space in China, and subways are being built everywhere. The decades-long development boom in real estate has also created many underground spaces. At present, people's understanding of underground space only stays on functions such as underground transportation, underground pipe gallery, underground parking, and civil air defense. In the context of global warming, the urban rain island effect is becoming more and more obvious. If some underground spaces are used to store and drain water into "underground reservoirs" to store water, it can slow down the aggravating effect of rainfall on urban waterlogging and play a role in The role of water-absorbing sponges to store water in the ground. In particular, this is of greater significance for the comprehensive and efficient utilization of groundwater in some tunnel engineering areas in karst areas.

On the other hand, on the basis of the convenience of underground space becoming an "underground reservoir", because the underground space is warm in winter and cool in summer, it is very valuable for the development and utilization of underground space, underground resources/energy, and underground agriculture, especially underground space. The vertical greening and underground agriculture can solve the problem that the ground facility agriculture can only solve the problem of the growth of greenhouse plants in winter, but can not do anything about the high temperature in summer. Underground pipe gallery, underground reservoir, underground karst cave, vertical greening of underground space and underground agriculture complement each other, and can form a whole new industrial chain of underground space development, protection and utilization.

In order to realize the above assumptions, the following problems must be solved: 1. The currently commonly used vertical greening technology has problems such as high production cost, labor and time-consuming installation, complicated electric water pumping drip irrigation maintenance system, frequent dead seedlings, short lifespan, and poor durability; 2. In order to develop vertical greening in underground space and underground agricultural industry, it is necessary to solve the problem of how to use underground space to store ground rainwater resources, and how to solve the problems of ventilation and lighting that plants need to grow in underground space. Therefore, it is urgent to provide a facility for vertical greening in underground space and underground three-dimensional agriculture.

SUMMARY OF THE INVENTION

The purpose of this utility model is to provide facilities for vertical greening in underground space and underground three-dimensional agriculture in view of the deficiencies of the prior art, so as to facilitate the development of vertical greening in underground space and underground agricultural industry, and solve the high production cost and installation cost of the current vertical greening technology. Time-consuming work, complicated maintenance system of electric pumping drip irrigation, frequent dead seedlings, short lifespan, poor durability, etc., as well as the industrialized utilization of civil underground space.

The utility model is proposed based on the funding of the General Project of the National Natural Science Foundation of China (No: 51579167).

The utility model combines comprehensive utilization of underground space, vertical greening, three-dimensional planting with plant root irrigation and high-efficiency photosynthesis, integrates innovation, and fundamentally solves how to use underground space to store ground rainwater resources and how to solve the needs of plants growing in underground space. It can realize the vertical greening of underground space and the development and utilization of underground three-dimensional agriculture in a simple, convenient and low-cost method, which has significant social, environmental and economic benefits.

The utility model provides a facility for vertical greening of underground space and underground three-dimensional agriculture, which comprises a water interception-water collection-water conveying ditch and an underground water conveying ditch for collecting ground rainwater, which are arranged on the peripheral ground of an underground space area to be developed and utilized. - Water storage-drainage system, plant cultivation racks formed by storage and drainage pipes, ventilation and lighting systems, and container seedlings and root irrigation systems;

The water conveyance-storage-drainage system includes a water storage main pipe, a plurality of storage and drainage pipes and a water collection tank connected with the ground water interception-water collection-water conveyance ditch, and the storage and drainage pipes together with the retaining wall and the column constitute plant cultivation. The column is close to the retaining wall, and the column is laterally and horizontally retained by anchors with hooks or loops embedded in the retaining wall; the storage and drainage pipes are horizontally fixed between the two columns at equal vertical intervals. A multi-layer structure of storage and drainage pipe racks is formed, and the two adjacent layers of storage and drainage pipes are connected in pairs. The water collecting tank is equipped with a water pump for treating accumulated water, which is used to pump excess water into the water storage pipe or the underground space drainage system;

The ventilation system includes an air inlet pipe that collects and transports the wind on the surface to the underground space, and an exhaust pipe that discharges the air of the underground space to the ground;

The container seedlings are placed on each layer of storage and drainage pipes with the plants facing out of the retaining wall, and the bottom of the container seedlings leans against the retaining wall to form a plant wall.

Further, the column is a circular column or a square column, and horizontal supports are provided on the two columns with equal vertical distances in a one-to-one correspondence, and both ends of the storage and drainage pipes are placed on two horizontal supports of the same horizontal height, And it is fixed on the upright column and the horizontal support by tying the tie tape; further, the horizontal support is located on one side of the upright column near the retaining wall or on the other side opposite to this side of the upright column, preferably, the horizontal support is a metal nail .

Further, the upright column is a perforated plate column, and through holes are opened on the two plate columns at equal vertical distances one-to-one, and the two ends of the storage and drainage pipes respectively pass through the two through holes of the same horizontal height of the two plate columns, It is erected between the columns to achieve fixation.

Further, the vertical column is a stepped frame column, each stepped frame column is composed of two plate columns and several beams fixed horizontally between the two plate columns at equal vertical intervals, and both ends of the storage and drainage pipes are placed on the two steps. On the beam of the frame column; preferably, the beam is a bolt and a nut, and the bolt passes through the two plate columns and is anchored.

Further, the uprights are laterally and horizontally retained by anchors with hooks or loops embedded in the retaining wall.

Further, the air inlet pipe is composed of several air collecting ports or air collecting pipes or air collecting bags arranged on the ground, and ventilation pipes connected with the air collecting pipes or air collecting bags arranged in the underground space; The ground is erected and arranged in many directions to collect wind resources; the air exhaust pipeline has the same structure as the air intake pipeline, and is arranged in the leeward direction to realize the convection exhaust of the underground space. The air inlet pipeline collects and blows the wind from all directions to the ventilation pipes in the underground space, and then introduces the wind resources on the ground into the underground space. At the same time, the air in the underground space is discharged through the exhaust pipe on the leeward side. The air intake pipes and exhaust pipes of the underground space are set up in groups according to the local wind direction, so as to collect the incoming air from all directions and discharge the underground space accordingly to form convection. Similarly, when the wind direction changes, the air outlet (exhaust pipe outlet) can also be used as an air inlet (air collector), and the air inlet can also be used as an air outlet. In short, the location and number of air inlets and outlets and corresponding pipelines are aimed at achieving good ventilation and air convection in the underground space; exhaust fans can also be installed at the exhaust pipe openings in the underground space to speed up the convection of the air in the underground space.

Further, in the two adjacent layers of storage and drainage pipes, an opening is formed on the bottom wall of the end of the previous layer of storage and drainage pipes, and a hard short pipe is inserted in the hole, and one end of the hard short pipe located outside the storage and drainage pipe is connected with a The other end of the soft water conveying pipe is inserted into the groove-shaped opening opened along the long direction of the top surface of the pipe or the hole opened according to the spacing between the plants of the next layer of storage and drainage pipes; Water-holding belt, and the dense water-absorbing water-holding belt is drawn out from the substrate, and inserted into the storage and drainage pipe from the slot-shaped opening or the hole opened according to the spacing between the plants to realize the water-absorbing root irrigation. The upper and lower adjacent two storage and drainage pipes can be connected end to end.

Further, the front facade of the plant wall is provided with an LED light strip and a fill light, the light strip is several centimeters away from the plant wall, and the fill light is arranged in the direction that the front illuminates the plant wall; further, the LED light strip Set according to the growing season of the plant as a blue light strip to promote root growth and a red light strip to promote leaf photosynthesis.

Further, the dense water-absorbing and water-holding belt is a 1-2 cm wide dense strip woven with nylon, polyester or polypropylene webbing.

Further, a protective isolation layer is arranged on the inner wall of the retaining wall of the underground space (referring to the side close to the plant wall) to prevent the wall from being soiled. The materials for this layer are paper or cloth and plastic film.

Further, the water collecting tank is equipped with a water pump for treating accumulated water, and is used for pumping excess water into the water storage pipe or the drainage system of the underground space.

Further, both ends of the storage and drainage pipes are sealed by sealing plugs to prevent water leakage, and the storage and drainage pipes can also be restrained so as not to be twisted and deformed after being slotted.

Further, the height of the hard short pipes in the storage and drainage pipes should meet the following requirements: not higher than the diameter of the storage and drainage pipes, so as to ensure the water level of the storage and drainage pipes, and at the same time, when the water level is higher than the mouth of the hard short pipes, the water automatically flows into the next pipe. The storage and drainage pipes generally do not exceed two-thirds of the length of the hard short pipes, and cannot be exposed outside the storage and drainage pipes.

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

1. The facility of the present utility model combines the comprehensive utilization of underground space, vertical greening, three-dimensional planting with plant root irrigation and high-efficiency photosynthesis, and integrates innovation to solve the problems such as ventilation and lighting that plants need to grow in underground space. , The low-cost method to realize the vertical greening of underground space and the development and utilization of underground three-dimensional agriculture has significant social, environmental, strategic and economic benefits.

2. The utility model is simultaneously used as a container seedling support frame for plant cultivation through the storage and drainage pipes, which saves space and materials, and facilitates root irrigation of plants.

3. The facility of the utility model has a high degree of assembly, which can flexibly assemble and replace seedlings, and replaces the complicated drip irrigation system with a dense water-holding belt, which is beneficial to water saving and greatly reduces the operation cost of manual maintenance.

4. The facility structure of the utility model is simple and convenient to connect, saves a lot of labor, and the tension, compression and bending components of each part of the structure are reasonably stressed, and the material properties are fully utilized.

Description of drawings

Fig. 1 is the side views (a) and (b) of two arrangements of the storage and drainage pipes of the water supply and drainage system according to the embodiment of the present invention.

Figure 2 is the elevation view (a), (b) of the two connection methods of the storage and drainage pipes of the water supply and drainage system from top to bottom according to the embodiment of the present utility model, and the elevation view (c) of the storage and drainage pipes at the bottom layer and the storage and drainage pipes of the bottom layer. Sectional view of the end of the drain pipe (d).

Fig. 3 is a side view (a) and a top view (b) of the arrangement scheme of the arrangement of air collecting ports and air collecting pipes or bags according to the embodiment of the present invention.

4 is a side view (b) and an elevation view (c) of a plant arrangement scheme (a) and a lighting system on a storage and drainage pipe according to an embodiment of the present invention.

5 is a front view (a) and a top view (b) of the perforated plate column according to the embodiment of the present invention.

6 is a front view (a) and a top view (b) of a stepped frame column (bolt plate column) according to an embodiment of the present invention and a side view (c) of the storage and drainage pipes on the bolts.

In the figure, 1-ground water interception and water collection ditch, 2-1-rainwater input pipe in the underground space, 2-2-other reserve water supply pipes in the underground space, 3-the storage tank erected in or outside the underground space Water main pipe, 4-1 water collecting tank, 4-2 small water pump, 5-arranged air collecting vents and air collecting pipes or bags erected in multiple directions on the ground, 6- symmetrically arranged ventilation pipes or exhaust pipes in the underground space, 7- 1- Retaining wall of underground space, 7-2- Membrane protective isolation layer on wall, 8- Anchor hook/loop on wall, 9-1- Circular (square) column, 9-2- Perforated plate column, 9-3 -Ladder frame column (bolt plate column), 9-4-horizontal support (iron nail), 9-5-binding tape, 10-1-slotted storage and drainage pipe on the top surface, 10-2-pipe top narrow groove ( slotted openings) or holes opened according to the spacing between plants, 10-3-plastic plugs at both ends of the storage and drainage pipes, 10-4-PVC hard short pipes, 10-5-soft plastic pipes for series storage and drainage pipes, 11-1 Dense water-retaining belt, 11-2-plant container seedlings, 12-1-LED light belt, 12-2-fill light.

Detailed ways

A facility and method for vertical greening of underground space and underground three-dimensional agriculture according to the present utility model will be further described below through specific embodiments.

Example 1

Vertical greening in underground space and underground three-dimensional agriculture facilities, including underground water conveyance-storage-drainage system for collecting ground rainwater, plant cultivation racks formed by storage and drainage pipes, set on the outer ground of the underground space area to be developed and utilized, Ventilation lighting system and container seedling and root irrigation system;

The water delivery-storage-drainage system consists of a rainwater input pipe 2-1, a water storage main pipe 3, a storage and drainage pipe 10-1, and a water collection tank in the underground space connected to the ground water interception-water collection-water conveyance ditch in turn. 4-1, and other reserve water replenishment pipes 2-2 in the underground space (use this to supply water when rainfall is insufficient), and the storage and drainage pipes together with the retaining wall 7-1 and the upright column 9-1 constitute a plant cultivation frame, so The upright column is a circular column, located on both sides of the retaining wall, and lateral and horizontal retention is achieved through anchors 8 with hooks or loops embedded in the retaining wall. One side of the two uprights facing the retaining wall is nailed with horizontal support iron nails 9-4 correspondingly at an equal vertical distance, and the two ends of the storage and drainage pipes are placed on two horizontal supports at the same level, and Binding straps 9-5 to the upright column and the horizontal support form a multi-layer structure of storage and drainage pipe racks. The upper and lower adjacent storage and drainage pipes are connected two by two, the storage and drainage pipes at the highest position are connected with the water storage main pipe, and the storage and drainage pipes at the lowest position are connected with the water collecting tank on the ground of the underground space. The water collecting tank is equipped with a small water pump 4 for treating accumulated water, which is used to pump excess water into the water storage pipe or the drainage system of the underground space. Among the two adjacent layers of storage and drainage pipes, the bottom wall of the end of the former layer of storage and drainage pipes is provided with openings, and PVC hard short pipes are inserted into the holes. Water pipe (soft plastic pipe) 10-5, the other end of the soft water conveying pipe is inserted into the groove-shaped opening 10-2 opened along the pipe length direction of the next layer of storage and drainage pipe. Both ends of the storage and drainage pipes are sealed by sealing plugs 10-3, and the height of the hard short pipes in the storage and drainage pipes does not exceed two-thirds of the length of the hard short pipes, and cannot be exposed outside the storage and drainage pipes. A dense water-absorbing water-holding belt 11-1 is embedded in the substrate of the container seedling, and the dense water-absorbing and water-holding belt is drawn out from the substrate and inserted into the storage and drainage pipe from the slot-shaped opening to realize water-absorbing root irrigation. The dense water-absorbing and water-holding belt is a 1-2 cm wide dense strip woven with nylon, polyester or polypropylene webbing.

The container seedlings 11-2 are placed on each layer of storage and drainage pipes with the plants facing out of the retaining wall, and the bottom of the container seedlings leans against the retaining wall to form a plant wall. A layer of film 7-2 is nailed on the inner wall 7-1 of the retaining wall of the underground space as a protective isolation layer to avoid the pollution of the retaining wall.

The ventilation and lighting system includes an air intake pipe that collects and transports the wind from the surface to the underground space, and an exhaust pipe that discharges the air of the underground space to the ground, as well as lighting lamps and light strips. The air inlet duct is composed of several air collecting ports or air collecting pipes or air collecting bags 5 arranged on the ground, and ventilation pipes 6 which are arranged in the underground space and communicated with the air collecting pipes or the air collecting bags; The ground is erected and arranged in many directions to collect wind resources; the air exhaust pipeline has the same structure as the air intake pipeline, and is arranged in the leeward direction to realize convection and exhaust air in the underground space. The front facade of the plant wall is provided with an LED light strip 12-1 and a fill light 12-2. The light strip is several centimeters away from the plant wall. The fill light is set in a direction that can illuminate the plant wall from the front. The plant growing season is set to a blue light strip to promote root growth and a red light strip to promote leaf photosynthesis.

Example 2

The difference between this embodiment and Embodiment 1 is that the upright column is a perforated plate column 9-2, and through holes are formed on the two plate columns at equal vertical distances in a one-to-one correspondence, and the two ends of the storage and drainage pipes pass through respectively. Two through holes at the same level of the two plate columns are erected between the columns to achieve fixation.

Example 3

The difference between this embodiment and Embodiment 1 is that the column is a stepped frame column, and each stepped frame column is composed of two plate columns and a number of beams fixed horizontally between the two plate columns at equal vertical intervals. Both ends of the storage and drainage pipes are placed on the beams of the two stepped frame columns; preferably, the beams are bolts and nuts, and the bolts pass through the two plate columns and are anchored to form bolt plate columns 9-3.

The facilities for vertical greening of underground spaces and underground three-dimensional agriculture described in the above embodiments can be constructed by the following methods:

The ground water interception-water collection-water conveyance ditch 1 is set on the periphery of the underground space area to be developed and utilized, and the ground water resources are introduced into the water storage main pipe 3 erected in the underground space through the water conveyance pipe 2 in the underground space. A water collecting tank 4-1 is set on the ground of the underground space, and a small water pump 4-2 is placed to pump the accumulated water to the water storage pipe; The bag 5-2 collects and blows the wind from all directions to the ventilation pipes 6 symmetrically arranged in the underground space, introduces the wind resources on the ground into the underground space, and also uses the ventilation pipes 6 on the leeward side of the underground space as the convection of the underground space. Nail a layer of film 7-2 on the inner wall 7-1 of the retaining wall of the underground space as a protective isolation layer; set anchors 8 with hooks or loops on the wall, and pull the Circular (square) column 9-1, perforated plate column 9-2 or stepped frame column (bolt plate column) 9-3, on the circular (square) column 9-1, iron nails 9-4 are pre-fixed according to the designed spacing to facilitate the frame For the storage and drainage pipes 10-1, the perforated plate columns 9-2 are pre-drilled at a certain distance, so that the holes in the plate columns can be used to horizontally support the storage and drainage pipes, and the stepped frame columns (bolt plate columns) 9-3 are According to a certain distance, use bolts and nuts to anchor the two opposite plate columns into an I-shaped column, and the storage and drainage pipes can be placed on the bolts; The two ends of the pipe 10-1 are placed horizontally on the iron nails 9-4 of the circular (square) column and fixed on the circular (square) column with the tie 9-5, or they can be arranged one by one according to the design spacing from top to bottom. Put the top grooved storage and drainage pipes horizontally on the holes of the plate column, or place the top grooved storage and drainage pipes horizontally on the bolts one by one according to the design spacing from top to bottom; The top surface of the pipe 10-1 is pre-opened with a long narrow groove 10-2, the two ends of the storage and drainage pipe are provided with sealing plugs 10-3, and a hole is opened at the bottom of one end of the storage and drainage pipe and a piece of PVC with the same hole diameter is inserted. The hard short pipe 10-4 is sealed with glue. The height of the hard short pipe in the storage and drainage pipe is generally not more than two-thirds of the height of the pipe and cannot be exposed outside the storage and drainage pipe. Put the soft plastic pipe 10-5 on one end of the storage and drainage pipe. The PVC hard short pipe 10-4 exposed on the bottom side of the pipe, and the other end is inserted into the narrow groove, so that each row of storage and drainage pipes 10-1 is connected in series from top to bottom using a row of vertical soft plastic pipes 10-5. Water delivery and storage; the water from the water storage main pipe 3 is slowly poured into the storage and drainage pipes 10-1 in the top row, and then the water is delivered and stored in each row of storage and drainage pipes in turn, and the excess water is retained. Go to the bottom water collecting tank 4-1; put the container seedlings 11-2 with dense water-drawing and water-holding belts 11-1 inserted into the soil on each row of storage and drainage pipes 10-1 one by one, and the bottom of the container contacts the film 7 -2 Against the retaining wall 7-1, the container mouth leads out the dense water-absorbing water-holding belt 11-1 in the soil and inserts it into the storage and drainage pipe 10-1 to automatically draw water for root irrigation, and the plants face outside the wall to form a plant wall; The LED light strip 12-1 hangs naturally from the top of the column, and the fill light 12-2 is suspended from the top of the column, and the light is aimed at the plants The wall, the LED light strip and the fill light are connected to the power supply and are several centimeters away from the face of the plant. The LED light strip is provided with a blue light strip to promote root growth and a red light strip to promote leaf photosynthesis according to the needs of the plant growth season. Photosynthesis; set fans at appropriate locations in the underground space to provide ventilation for plants.

The dense water-absorbing and water-holding belt 11-1 is a strip about 1-2 cm wide woven with dense webbing such as nylon, polyester, polypropylene, etc., which can not only absorb water by capillary force, but also hold and transport water. The storage and drainage pipes 10-1 are pre-cut with a length of about one centimeter wide on the top surface of the storage and drainage pipes according to the diameter of the pipes, or holes are opened according to the spacing between the plants.

Claims (8)

1. a facility for vertical greening of underground space and underground three-dimensional agriculture, it is characterized in that, comprise the interception-water collection-water conveying ditch, underground water-collecting ditch, underground water-collecting ditch for collecting ground rainwater set on the peripheral ground of the underground space region to be developed and utilized. Water delivery-water storage-drainage system, plant cultivation frame formed by storage and drainage pipes, ventilation lighting system, container seedling and root irrigation system; The water conveyance-storage-drainage system includes a water storage main pipe, several layers of storage and drainage pipes and a water collection tank connected with the ground water interception-water collection-water conveyance ditch, and the storage and drainage pipes form plants together with retaining walls and vertical columns at the same time. Cultivation frame, the column is erected against the retaining wall, and the column is laterally and horizontally fixed by anchors with hooks or rings embedded in the retaining wall; A multi-layer structure of storage and drainage pipe racks is formed between the two adjacent rows of storage and drainage pipes. The upper and lower rows of storage and drainage pipes are connected to each other. connected; the water collecting tank is equipped with a water pump for treating accumulated water, which is used to pump excess water into the water storage pipe; The ventilation and lighting system includes an air inlet pipe that collects and transports the wind on the surface to the underground space, and an exhaust pipe that discharges the air of the underground space to the ground, as well as lighting lamps and light strips; the air inlet pipe It is composed of several air collecting ports or air collecting pipes or air collecting bags arranged on the ground, and ventilation pipes connected with the air collecting pipes or air collecting bags arranged in the underground space; the air collecting ports are erected and arranged in many directions on the ground to Collect wind resources; the exhaust pipeline has the same structure as the air intake pipeline, and is arranged in the leeward direction to realize convection exhaust in the underground space; The container seedlings are placed on each layer of storage and drainage pipes with the plants facing out of the retaining wall, and the bottom of the container seedlings leans against the retaining wall to form a plant wall. 2. The facility for vertical greening in underground space and underground three-dimensional agriculture according to claim 1, wherein the upright column is a circular column or a square column, and the two upright columns are provided with horizontal supports corresponding to one-to-one vertical distances at equal intervals , the two ends of the storage and drainage pipe rest on two horizontal supports of the same level, and are bound on the column and the horizontal support by binding straps to achieve fixing; further, the horizontal support is located on the side of the column near the retaining wall or on the side of the column. The opposite side of this side of the column. 3. The facility for vertical greening in underground space and underground three-dimensional agriculture according to claim 1, wherein the upright column is a perforated plate column, and two plate columns are provided with through holes corresponding to one-to-one vertical distances at equal intervals. The two ends of the storage and drainage pipes respectively pass through two through holes of the same horizontal height of the two plate columns, and are erected between the columns to realize fixing. 4. The facility for vertical greening of underground space and underground three-dimensional agriculture according to claim 1, wherein the upright column is a step frame column, and each step frame column is horizontally fixed on the vertical space by two slab columns and several intervals. The beams between the two plate columns are formed, and both ends of the storage and drainage pipes are placed on the beams of the two ladder frame columns. 5. The facility for vertical greening in underground space and underground three-dimensional agriculture according to claim 1, wherein in the two adjacent layers of storage and drainage pipes, an opening is formed in the bottom wall of the end of the storage and drainage pipes of the previous layer, and the hole is A hard short pipe is inserted, one end of the hard short pipe located outside the storage and drainage pipe is connected with a soft water pipe, and the other end of the soft water pipe is inserted into the groove-shaped opening opened along the length direction of the top surface pipe of the next layer of storage and drainage pipe. Or in the hole opened by the spacing between the plants; the substrate of the container seedling is buried with a dense water-drawing water-holding belt, and the dense water-absorbing water-holding belt is drawn out from the matrix, and is inserted into the storage tank from the slot-shaped opening or the hole opened by the plant spacing. Water-absorbing root irrigation is realized in the drainage pipe. 6. The facility for vertical greening in underground space and underground three-dimensional agriculture according to claim 1, wherein the front facade of the plant wall is provided with LED light strips and fill lights, and the light strips are several centimeters away from the plant wall, The fill light is arranged in a direction that can illuminate the plant wall from the front. 7 . The facility for vertical greening in underground space and underground three-dimensional agriculture according to claim 6 , wherein the LED light strips are set as blue light strips for promoting root growth and red light strips for promoting leaf photosynthesis according to plant growth seasons. 8 . 8. The facility for vertical greening of underground space and underground three-dimensional agriculture according to claim 5, wherein the dense water-drawing and water-holding belt is a dense 1-2 cm wide woven fabric made of nylon, polyester or polypropylene webbing. strips.

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