The greening coiled material
Technical field
The present invention relates to a kind of novel greening and environmental protection engineering material, particularly a kind of greening coiled material.
Background technology
The raising that requires along with the development of ecotope theory and sustainable development is the important technology approach that the ecological management of main component has become domestic and international bringing soil erosion under control with the plant.At present, the main feature of revegetation product is that plant seed and function carrier are combined, and formation can be convenient to the artificial package commodity of building planting, and it is fast to have a speed of application, does not receive the advantage of soil condition restriction.U.S. Pat 5226255 discloses a kind ofly forms the plant-growth carpet of top and the bottom by the degradable non-woven fibre of nature, is positioned at the perforate plastic wire with high strength, two-way stable in the middle of the plant-growth carpet up and down.Plant-growth carpet comprises seed, fertilizer and/or absorbent material.This plant-growth carpet is laid on exposed hillside, can alleviate the soil erosion that is caused by runoff.Exist weak point to be one of which, only to have added a spot of matrix; Can't directly be used to not have the revegetation or the greening of pedosphere face; Be used for rocky slope, slag field, during revegetation such as desertify ground, roofing; Must carry out the covering of soil or artificial substratum to the engineering face earlier, carry out the laying of revegetation material again, its construction cost is higher; Two, moisture, temperature controlling are adopted simple fiber-covered solution, the water conservation heat insulation effect is poor, can not realize good temperature control, control water function, meets the extreme weather situation and is prone to vegetation degeneration, increases engineering maintenance cost; Three, seed directly is sprinkled in the fibrage, plant germination is suppressed; Four, fertilizer is arranged in fibrage, be unfavorable for the direct absorption of root system of plant, and loss amount is big; Five, because materials such as seed directly are sprinkled in the fibrage, transportation causes the loss of these materials easily.
Summary of the invention
The object of the invention is to overcome above-mentioned weak point; Provide a kind of and can effectively suppress water evaporates; And have the good controlled temperature function, and be beneficial to seed quick-speed germination and become seedling, improve seed germination rate and seedling percent; Can directly use at no pedosphere face, and the greening coiled material that construction is simple, the planting cost is low.
The present invention afforests coiled material and comprises the water temperature optical control layer that is provided with filling slot, root system field planting layer, and water/root regulating course from top to bottom; Be filled in the seed mixture in the filling slot; Cover the seed germination band on the seed mixture, be arranged on installation component on the greening coiled material.Wherein, installation component can be arranged on the anchoring ring in the greening coiled material, also can be the flexible anchoring band that is positioned at greening coiled material both lateral sides; In addition, also can root system anchor layer and antiseepage stopping area be set below water/root regulating course as required, at this moment, installation component is arranged on the adhesive-layer below the antiseepage root resistance.
Wherein, the filling slot in the greening coiled material on the water temperature optical control layer can be strip or the hole trellis distributes, and on the above and below of this layer, has the infiltration hole.This layer thickness is generally 5~20mm, and adopting existing degradative plastics bubble chamber film or adopting the above and below is waterproof degradable material and the material that is sandwiched in native fiber composition therebetween.Its function is to flash back the sunlight, and reduces heat absorption, and the heat insulation and heat control effect is arranged; And be can reduce internal heat to scatter and disappear at low temperature environment; Thereby guarantee the suitability and the stability of rhizospheric environment temperature, simultaneously, can reduce lower floor's water evaporates; Can also stop that light penetrates root system field planting layer, prevent that root system from receiving photosynthetic inducing and lose activity.The cooperation ratio of each component of root system field planting layer is that matrix 50~80, binding agent 0.5~1, water absorbing agent 20~30, fertilizer 20~40, disinfectant 0.01~0.03, conditioning agent are 0.001~0.005.Wherein, matrix is common used materials such as peat, straw powder, vermiculite, and binding agent is a water-soluble high-molecular material commonly used; Water absorbing agent is a high hydroscopic resin commonly used; Fertilizer is commercially available general fertilizer, and disinfectant is the wide spectrum soil fungicides, and conditioning agent is commercially available general plant growth regulator.This layer thickness is generally 2~10mm, and water absorbing capacity is 10~15kg/m-
2, the suction back is inflatable to 3~5cm.Major function is moisture, the nutrient that balance regulation is supplied with plant, and the radical space of stretching of plant seedlings is provided, and guarantees the stable planting of plant on no pedosphere face; Water/root regulating course is the existing degradable films that the stretching wrinkle are arranged by pitch arrangement, and thickness is generally 0.01~0.03mm, and degradation time is 60~100 days; Stretching wrinkle on it are the moisture volume space, have superpressure infiltration function, and its infiltration starting pressure is about 0.0001MPa; Can guarantee to have only could be to this layer infiltration after the saturated suction of root system field planting layer; At this moment, stretching wrinkle on it launch, and hold the root system field planting layer mixture after the imbibition; Regulate thereby carry out moisture, help the quick growth of root system; Its cooperation ratio of seed mixture is plant seed 10~20, water-loss reducer 3~8, binding agent 0.5~1, matrix 40~60, fertilizer 3~5, disinfectant 0.01~0.03 and conditioning agent 0.001~0.005 by weight.Wherein, plant seed can be single the kind or the various plants seed, and all the other components are existing product commonly used.This layer major function provides to afforest uses plant seed, improves seed germination rate, and sprouting speed guarantees seedling percent, and realizes the even distribution of seed, thereby the control plant spacing with the intraspecific competition balance, reduces the seed consumption between the promotion plant species simultaneously; The seed germination band can be with the water temperature optical control layer be the unitary whole structure, can be absolute construction also, have germinal aperature on it, germinal aperature be applied on the seed germination band laterally or longitudinal cut, otch can be arbitrary shape.The thickness of seed germination band is generally 0.05~0.1mm, adopts existing degradable film material.Major function is when seed is not sprouted, to cover the seed mixture, reduces water evaporates, behind seed sprouting, can back down germinal aperature again and emerges; The root system anchor layer is the commercial polyethylene net, and thickness is generally 0.5~1mm, and its function is to avoid plant under wind, to produce lodging, can also play the interception root system and induce the compounding substances effect; The antiseepage stopping area can be polyethylene, polyvinyl chloride, polypropylene screen etc., and general thickness is 1~2mm, and its function is to prevent to ooze under the moisture, prevents when being used for roof greening that root growth from damaging roof structure; Adhesive-layer adopts the waterproof pressure sensitive adhesive to process, and is used to install and fix the greening coiled material.
The operation principle that the present invention afforests coiled material is, during use it directly is covered in engineering slope, spoir waste field, embankment, desertification ground or roof etc., realize through installation component on the greening coiled material or adhesive-layer with anchorage element fixing, and the management of watering.Moisture gets in root system definite value layer and the seed mixture through water temperature optical control layer and seed germination band, expands after the saturated suction of root system field planting layer, produces the bulbs of pressure; Stretching wrinkle on water/root regulating course are launched, hold the root system field planting layer mixture after the imbibition, store moisture from root system field planting layer; Redundant moisture can be passed through water/root regulating course and exosmosed; The gas permeability that keeps root system field planting layer, after the suction of seed mixture, plant seed germination; Its seedling can back down the germinal aperature on the seed germination band, thereby plant seedlings safety is emerged.
The advantage that the present invention afforests coiled material is one of which, has realized the adjusting of temperature and heat and stable through the water temperature optical control layer; Reduce water evaporates; Impel the plant health growth, prevent the photosynthetic effect of inducing of root system of plant under no native condition, promote the growth of root system.Water velocity can be slowed down in the aspect in addition, realizes that rainfall and artificial recharge efficiently utilize, and reduces the wash away erosion of current to seed mixture and root system field planting layer; Two, root system field planting layer has the function that moisture, nutrient balance efficiently regulate and control to supply with and induce the root system normal root, has solved the stable planting of plant at no pedosphere face, can reduce the engineering construction cost; Three, the structure of water/root regulating course provides the moisture volume space, ensures that root system field planting layer fully absorbs water, also stretches radical space for plant growing provides in earlier stage; Four, pass through the design of seed mixture; Can improve germination rate, the sprouting speed of seed, increase the survival rate of seedling, and realize the even layout of seed; Thereby reduce the seed consumption, reach plant and cover and control plant spacing fast, between the promotion plant species with the intraspecific competition balance.Five, the seed germination band can reduce the evaporation of moisture in the seed mixture, improves percentage of seedgermination and speed of germination, and reduces engineering moisture maintenance cost.The design of germinal aperature can be closure state when seed is not sprouted, the seed mixture is covered fully, reduce the evaporation of moisture, and behind the seed sprouting, germinal aperature opens, and can guarantee again to emerge; Six, compressible package of the present invention can efficiently be transported, easy construction, efficient height, and construction cost is low.Be widely used in the greening on engineering slope, spoir waste field boundary, desertification ground, embankment and roof etc.
Description of drawings
Fig. 1: the embodiment of the invention 1 structural representation.
Fig. 2: the embodiment of the invention 1 vertical view.
Fig. 3: the embodiment of the invention 2 structural representations.
Fig. 4: the embodiment of the invention 2 vertical views.
Fig. 5: the embodiment of the invention 3 structural representations.
Fig. 6: the embodiment of the invention 3 vertical views.
Fig. 7: the embodiment of the invention 4 structural representations.
Fig. 8: water temperature optical control layer structural representation of the present invention.
Fig. 9: water of the present invention/root regulating course structural representation.
Figure 10~11 seed germination band structure of the present invention sketch map.
Embodiment
Embodiment 1: the present invention afforests coiled material and comprises the water temperature optical control layer 1 that is provided with filling slot 11, root system field planting layer 2, and water/root regulating course 3 from top to bottom; Be filled in seed mixture 4 in the filling slot 11; Cover the seed germination band 5 on the seed mixture 4, be arranged on the anchoring ring 6 in the greening coiled material.Wherein, filling slot 11 is strip and distributes, and has infiltration hole 12 on water temperature optical control layer 1 above and below, by pitch arrangement stretching wrinkle 13 is arranged on water/root regulating course 3, is penetrated with cross sections 14 (Figure 10) on the seed germination band 5.Each set of dispense composition and division in a proportion example of its root system field planting layer is matrix 50, binding agent 0.5, water absorbing agent 20, fertilizer 20, disinfectant 0.01, conditioning agent 0.001 by weight; Each set of dispense composition and division in a proportion example of seed mixture is plant seed 10, water-loss reducer 3, binding agent 0.5, matrix 40, fertilizer 3, disinfectant 0.01 and conditioning agent 0.001 by weight.
Embodiment 2: the present invention afforests coiled material and comprises the water temperature optical control layer 2 that is provided with filling slot 11, root system field planting layer 2, and water/root regulating course 3 from top to bottom; Be filled in seed mixture 4 in the filling slot 11; Cover the seed germination band 5 on the seed mixture 4, be arranged on anchoring ring 6 in the greening coiled material.Wherein, filling slot 11 is a trellis and distributes, and is penetrated with longitudinal cut 15 (Figure 11) on the seed germination band 5.Each set of dispense composition and division in a proportion example of its root system field planting layer is that matrix 80, binding agent 1, water absorbing agent 30, fertilizer 40, disinfectant 0.03, conditioning agent are 0.005 by weight; Its cooperation ratio of seed mixture is plant seed 20, water-loss reducer 8, binding agent 1, matrix 60, fertilizer 5, disinfectant 0.03 and conditioning agent 0.005 by weight.
Embodiment 3: the present invention afforests coiled material and comprises the water temperature optical control layer 1 that is provided with filling slot 11, root system field planting layer 2, and water/root regulating course 3 from top to bottom; Be filled in seed mixture 4 in the filling slot 11; Cover the seed germination band 5 on the seed mixture 4, be arranged on the flexible anchoring band 7 of greening coiled material both lateral sides.Wherein, filling slot 11 is a trellis and distributes, and is penetrated with longitudinal cut 15 (Figure 11) on the seed germination band 5.The cooperation ratio of its each component of root system field planting layer is that matrix 65, binding agent 0.7, water absorbing agent 25, fertilizer 30, disinfectant 0.02, conditioning agent are 0.003; Its cooperation ratio of seed mixture is plant seed 15, water-loss reducer 5, binding agent 0.7, matrix 50, fertilizer 4, disinfectant 0.02 and conditioning agent 0.003 by weight.
Embodiment 4: the present invention afforests coiled material and comprises the water temperature optical control layer 1 that is provided with filling slot 11, root system field planting layer 2, and water/root regulating course 3 from top to bottom; Root system anchor layer 9, antiseepage stopping area 10, adhesive-layer 8; Be filled in seed mixture 4 in the filling slot 11, cover the seed germination band 5 on the seed mixture 4.Wherein, filling slot 11 is strip and distributes, and is penetrated with longitudinal cut 15 (Figure 11) on the seed germination band 5.Root system field planting layer and seed component of mixture are with embodiment 1.