CN201919401U

CN201919401U - Roof greening device

Info

Publication number: CN201919401U
Application number: CN2010206980015U
Authority: CN
Inventors: 龙拥军
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-12-29
Filing date: 2010-12-29
Publication date: 2011-08-10
Anticipated expiration: 2020-12-29

Abstract

The utility model relates to a green plant culture device capable of realizing automatic irrigation, which is characterized in that a row of holes are formed at one side of a large water pipe to be used as planting holes, a small water discharge pipe is fixed inside the large water pipe, and culture soil is filled in a cavity between the two pipes. One end of the small water discharge pipe is provided with a water inlet pipe and a vent pipe, the other end of the small water discharge pipe is provided with a water outlet pipe, a vent pipe and a semicircular water blocking device, the water blocking device seals a half of the cross section of the water discharge pipe and controls the water flow rate in the water inlet pipe, and a state that water is contained at the lower part and air is contained at the upper part can be maintained in the water discharge pipe. The water in the water discharge pipe can enter the culture soil through water transmission holes and geotextile to form a water-containing layer at the bottom of the culture soil. The water can be supplemented from the water discharge pipe after being consumed by green plants in the planting holes. The water inlet pipe is connected with a water supply system, the water flowing out from the water outlet pipe can be collected to be cyclically used, and the water utilization rate of the water can be improved. The green plant culture device is applicable to the greening of regions such as roofs, walls, squares, balconies, highway and the like and is particularly suitable for the culture of roof crops.

Description

Housetop greening device

Technical field

The utility model relates to a kind of afforestation equipment that is used for plant cultivation, can concentrate automatic water-supply, and can keep certain water yield, can guarantee the moisture that green plants transpiration and photosynthesis are required.Be applicable to that zones such as roof, wall, square, balcony, highway carry out small-sized cultivation of plants, be specially adapted to the cultivation of roof crops.

Background technology

Now, the agricultural land is fewer and feweri, carries out arviculture on the roof, both can solve the environmental problem of city " tropical island effect ".Simultaneously, on the roof sunshine abundance, insect is few, soil and moisture can be controlled, plant growth environment is relatively stable, pollutes also lessly relatively, can produce non-harmful fruits and vegetables on the roof.The roof adopts planting bed, cultivation box or flowerpot to cultivate more now, these method small scales, and management is difficult.Minority adopts drain bar to build up, and need carry out water-proofing treatment once more to existing roof, and cost is bigger.The method that mainly adopting water sprinkling irrigation and rainwater to irrigate during plantation, the time wet when doing, water content instability in the soil causes the nutrient loss in the compost easily when watering.The common problem of roof cultivation is that plant root can not absorb enough moisture, and what have also exists the bad problem of the gas permeability of soil.If can on the roof, create the water supply and the ventilative condition of root that are fit to the green plants growth, have very realistic meanings.

Summary of the invention

For scale exploitation roof agricultural; overcome existing afforestation equipment and can not provide metastable water source for green plants; cause the deficiency of fertilizer loss easily; the utility model provides a kind of roof plant cultivating device; this device can provide stable sufficient water supply for green plants, and increases the gas permeability of compost.

The technical scheme that its technical problem that solves the utility model adopts is: with the container of a bigger pipe as plantation, in its side, open a round and carry out consolidation process, as implantation hole, be used for cultivating green plants.Use a less pipe again,, on its tube wall, establish some apertures, can allow water or air freely come in and go out as drainpipe.

Respectively establish an end seal apparatus at the two ends of drainpipe, an end envelope is provided with water inlet pipe and breather pipe, other end envelope is provided with outlet pipe, breather pipe and the semicircular water device that blocks, it is air that two end envelopes make the top in the drainpipe, the bottom can store certain water, excessive water then can be crossed and block the water device, flows out from outlet pipe.

In outer bread one deck geotextiles of drainpipe, be fixed on the big pipe bottom, connect closely between two pipes, and closed at both ends.In than the cavity between big pipe and the drainpipe, fill out compost, be used for plant cultivation.

Water in the water system flows to outlet pipe after entering drainpipe from water inlet pipe, because semicircle effect of blocking the water device, can not directly from outlet pipe, flow out, the water surface can raise in the pipe, and a part of water flows out from the permeable hole on the draining tube wall, enters in the compost through geotextiles.When water level surpasses when blocking water device height, part water will be crossed and block the water device, flows out from outlet pipe.Like this, by the discharge in the control water inlet pipe, can make the part that keeps in the drainpipe blocking below the water device is water, is air with top, forms certain thickness water-bearing layer at the compost bottom, for plant in the compost provides required moisture and air.

This device can be horizontally fixed on roof or the wall, and multiple arrangement is arranged by certain distance, again water inlet pipe is linked up the unified pouring of supplying water, and outlet pipe links up, unnecessary water recycle and reuse.Can afforest like this or arviculture.

The beneficial effects of the utility model are: (1) can improve the availability of water, reduces moisture by soil evaporation, and the water-bearing layer is arranged in the device, and all moisture are all consumed by green plants transpiration and photosynthesis, help bringing into play the Ecology Action of green plants.(2) can keep the gas permeability of soil and moisture, be beneficial to plant growing.(3) can utilize sanitary sewage to concentrate irrigation, reduce urban sewage.(4) weight own is little, can reduce the load on roof.(5) simple in structure, easy maintenance, cost is lower.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is a structural map of the present utility model.

Fig. 2 is a cross-sectional view of the present utility model.

Fig. 3 is the drainpipe schematic diagram.

Fig. 4 is a water outlet pipe end envelope structural map

Fig. 5 is that into the water pipe end seals structural map

Among the figure: 1. than big pipe, 2. implantation hole, 3. drainpipe, 4. geotextiles, 5. water inlet pipe, 6. permeable hole, 7. semicircle is blocked the water device, 8. outlet pipe, 9. water inlet pipe end ventilation hole, 10. water outlet pipe end ventilation hole, 11. water inlet pipe end envelope, 12. water outlet pipe ends envelope, 13. composts, 14. the drainpipe middle water level, 15. compost water-bearing layers.

Embodiment

In Fig. 1, with one than big pipe as the cultivation container, in a side, open a round than big pipe (1), consolidation process becomes implantation hole (2).The edge of implantation hole (2) is a little more than than big pipe (1), to the effect of reinforcing is arranged than big pipe (1).Can reduce simultaneously the evaporation of moisture content, prevent that extraneous insect from entering in the compost.At the inside cover weeper (3) than big pipe, two ends connect closely and sealing, in outer bread one deck geotextiles (4) of drainpipe (3), the earth in the compost can not be entered in the drainpipe (3).Fill compost (13) whole in than the cavity between big pipe (1) and the drainpipe (3).The two ends of drainpipe (3) respectively connect a device, are end envelope (11) and end envelope (12), on the end envelope (11) water inlet pipe (5) and ventilation hole (9) are arranged, and have outlet pipe (8), ventilation hole (10) and semicircle to block water device (7) on the end envelope (12).

In Fig. 2, the inside of drainpipe (3) can keep the water level (14) identical with blocking water device height, by the permeable hole on the tube wall (6) with communicate than big pipe, because the principle of linker, it is identical that the height of the inside and outside water surface keeps, make the bottom of compost (13) form water-bearing layer (15), the green plants in the implantation hole (2) absorbs the moisture in the water-bearing layer, carries out transpiration and photosynthesis.Green plants will consume moisture, finish the physiological function of self, be the human purpose that realizes reducing temperature, absorbing carbon dioxide and release oxygen simultaneously.Moisture in the compost by the plant consumption in the implantation hole after, can from drainpipe, be replenished.In implantation hole, with sponge plant is wrapped up, or planted and go up little grass, moisture can not be scattered and disappeared by soil, and all be utilized and consume by green plants in the implantation hole, help improving the availability of moisture and the ecological functions of performance plant.

In Fig. 3, the water inlet pipe (5) of irrigation water on end envelope (11) flows into the drainpipe (3), flows to end envelope (12), blocked water device (7) to stop, can not directly flow out.Water level raises in the pipe, part water flows out drainpipe (3) by the permeable hole on the tube wall, flows in the compost, forms the water-bearing layer in the compost bottom, moisture is constantly replenished from water inlet pipe (5) again after being consumed by transpiration and photosynthesis by the plant of implantation hole.When flowing into more water, the water surface is above after blocking the height of water device (7), and unnecessary water is discharged from outlet pipe (8) after can crossing and blocking water device (7) again.Like this, the flow of water in the control water inlet pipe (5), the bottom of drainpipe (3) can keep the water level (14) equal with blocking water device (7), form certain thickness water-bearing layer in the compost bottom, the top of drainpipe (3) can maintain air simultaneously, air can pass through breather pipe (9) and (10) circulation, keeps the permeability of compost.The water that flows out from outlet pipe (8) can connect the water inlet pipe of another device, perhaps collects recycling.Dotted line between drainpipe (3) and the geotextiles (4) represents that the length of its whole device can determine according to actual conditions.

In Fig. 4, water outlet pipe end envelope (12) is the device that is enclosed within drainpipe one end, its top is breather pipe (10), the bottom is outlet pipe (8), they in the place ahead of outlet pipe (8) 2 centimeters, are provided with semicircle and block water device (7) on same vertical curve, make the cross section of drainpipe seal half, the water in the whole drainpipe can not flow directly in the outlet pipe (8).Have only when the water level in the drainpipe to be higher than when blocking water device (7), water just can be crossed and block the water device, from outlet pipe, discharge, when the water that enters especially for a long time, breather pipe (10) also can be used as emergent drainage channel, guarantees that plant can be by drowned.

In Fig. 5, the top of water inlet pipe end envelope (11) is breather pipe (9), the bottom is water inlet pipe (5), they are on same vertical curve, water inlet pipe (5) links to each other with water system, and is not excessive by the flow that control is supplied water, and guarantees the consumption of output greater than green plants in the implantation hole, simultaneously, water can not overflow from breather pipe again.

Claims

1. afforestation equipment, opening a round as implantation hole than a side of big pipe, at weeper of the inside of big pipe cover, it is characterized in that: than being filled with compost between big pipe and the weeper, weeper one end has water inlet pipe and breather pipe, and the other end has outlet pipe, breather pipe and semicircle to block the water device.

2. afforestation equipment according to claim 1 is characterized in that: an end of drainpipe, and water inlet pipe is established in the bottom, and breather pipe is established on top, and water inlet pipe and breather pipe are on same vertical curve, and water inlet pipe links to each other with water system.

3. device according to claim 1, it is characterized in that: the other end of drainpipe, the bottom sets out water pipe, breather pipe is established on top, outlet pipe and breather pipe are established the semicircular water device that blocks in outlet pipe front 2 centimeters on same vertical curve, the cross section of drainpipe is sealed half, the latter half energy storage of water in the drainpipe, the first half is an air.

4. device according to claim 3 is characterized in that: on the weeper wall permeable hole is arranged, there is one deck geotextiles the outside, and the empty G﹠W in the weeper can enter in the compost by permeable hole and geotextiles, and the bottom of compost is the water-bearing layer.