CN105860557A - Seedling culturing protection blanket as well as preparation method and highway slope nursing method thereof - Google Patents
Seedling culturing protection blanket as well as preparation method and highway slope nursing method thereof Download PDFInfo
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- CN105860557A CN105860557A CN201610218067.1A CN201610218067A CN105860557A CN 105860557 A CN105860557 A CN 105860557A CN 201610218067 A CN201610218067 A CN 201610218067A CN 105860557 A CN105860557 A CN 105860557A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0256—Ground coverings
- A01G13/0262—Mulches, i.e. covering material not-pre-formed in mats or sheets
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
- E02D17/202—Securing of slopes or inclines with flexible securing means
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Polymers & Plastics (AREA)
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- General Health & Medical Sciences (AREA)
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- Pretreatment Of Seeds And Plants (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention provides a seedling culturing protection blanket as well as a preparation method thereof. The seedling culturing protection blanket comprises dry branches and fallen leaves, water, flour, amino resin and a curing agent, wherein the weight part ratio of the dry branches and fallen leaves to the water to the amino resin is (150-200):(150-200):(100-150); the weight part ratio of the flour to the water is (0-50):100; and the weight part ratio of the curing agent to the amino resin is (0.8-2):100. The invention further provides a highway slope nursing method. The seedling culturing protection blanket provided by the invention is mainly prepared by uniformly commixing and stirring the amino resin with a certain amount of the curing agent and the dry branches and fallen leaves of highway sections, and is sprayed to a slope surface from top to bottom by using an ejector; after curing, the components can be formed in a blanket manner to cover a seed layer, and highway woven straw and non-woven cloth can be replaced, so that the purpose of moisture and temperature maintenance can be achieved; and the seedling culturing protection blanket can be also degraded in later stages.
Description
Technical field
The present invention relates to highway slope protection vegetative protection technical field, particularly relate to a kind of bank protection and prepare nursery protection blanket.
Background technology
It is known that highway both sides mostly is irregular bare side sloping, if it not nursed, domatic rushed by rainwater
Brush, corrodes, and easily collapse even landslide, mud-rock flow.The most domestic frequently with hydraulic sprinkle grass planting bulkhead tech, with
Conserving water and soil, reinforcing side slope is main, improves slope table erosion resistibility, takes into account protecting ecology, beautifies the environment, keeps nature scape
The effect seen.Before being bred as to vegetation after planting seed, in order to resist humidity and the bigger unfavorable natural conditions of difference variation,
Need bank protection nursery is provided protection maintenance, as paving hangs straw screen or mat, non-woven fabrics and protection blanket.In ecological revetment field, technology people
Member has made many work, also has embodiment, if utility model patent (201020655721.3) is " without grass seed in Chinese patent
Vegetable fiber blanket " disclose a kind of vegetable fiber blanket without grass seed, the upper and lower are wire netting, are sky between upper and lower layer
So fibrous layer, can be under weather conditions rugged environment, for revegetation optimal growth conditions；Patent of invention
(201310206748.2) " High-strength non-woven fabric " uses one-shot forming to manufacture non-woven fabrics, makes the overall mechanics of non-woven fabrics
Performance enhancement, not only has higher tearing strength, hot strength, bursting strength, and has the antiacid alkali of excellence, resistance to
Corrosion and good hydrophobic, air-permeability performance；Patent of invention (201010101186.1) " plant net slope protection method " provides one
Plant net slope protection method, operating procedure includes: sloping surface arrangement, installs anchor pole, prepares bank protection substrate, to domatic injection bank protection
Substrate, paving extension is planted raw net and fixes, and waters and final-period management.These technology above-mentioned can provide certain preventing to growth of seedling
Protect effect, but technology is loaded down with trivial details, and still suffer from some defects.
Artificial bedding straw screen or mat, owing to straw screen or mat is the most closely knit, causes seedling to germinate and gets out straw screen or mat difficulty, only at straw screen or mat and straw screen or mat
Bordering on space has a small amount of seedling to grow, and seedling percent is too low.And the getting spreading extension and later stage of straw screen or mat, it is required for a large amount of labor
Power, construction risk is high.Straw screen or mat biodegradation is slow, does not remove and can cause highway secondary pollution.And non-woven fabrics
Water conservation heat-insulating property relative mistake, it is impossible to provide required temperature and humidity condition, bud ratio for the germination of grass seed and growth of seedling
Relatively low, protective action is poor.Therefore highway slope protection needs searching a kind of environmental protection, safeguard procedures succinct, effective badly.
Summary of the invention
For the problems referred to above, it is an object of the invention to provide a kind of nursery protection blanket and preparation method thereof, provide a kind of public simultaneously
The domatic care method in road.
Technical scheme is as follows:
A kind of nursery protection blanket, it includes that dry branches and fallen leaves, water, flour, amino resins and firming agent, wherein said deadwood fall
Leaf, described water, the ratio of weight and number of described amino resins are 150～200:150～200:100～150, described flour and institute
The ratio of weight and number stating water is 0～50:100, and described firming agent is 0.8～2:100 with the ratio of weight and number of described amino resins.
Wherein, the thickness of described nursery protection blanket is 1cm～4cm.
Wherein, described dry branches and fallen leaves is dry branches and fallen leaves particle, a length of 3mm～8mm of described dry branches and fallen leaves particle.
Wherein, during described amino resins is Lauxite, poly cyanamid-urea-formaldehyde resin and melamine resin
Kind or several mixture, described firming agent is the mixture of one or more in citric acid, ammonium chloride and oxalic acid.
Wherein, described amino resins is the Lauxite that mol ratio is 1.2～1.8 of formaldehyde and carbamide.Lauxite is a kind of
Thermosetting polymer synthetic resin earlier is applied in exploitation, and it is to be formed by carbamide, formaldehyde condensation copolymerization.Lauxite maximum
Advantage is that raw material is sufficient, cheap, is that in synthetic resin, yield is maximum, cheapest.Lauxite is widely used,
Can be used for mud for inserting flowers, the Booster of soil and the cross-linking agent etc. of slow release fertilizer, artificial board adhesive and coating.
The preparation method of above-mentioned nursery protection blanket, it comprises the steps:
Dry branches and fallen leaves and water are mixed and is stirred and obtain mixture A, wherein said dry branches and fallen leaves and the parts by weight of water
Ratio is 150～200:150～200；
Amino resins and firming agent are mixed and is stirred and obtain mixture B, wherein said amino resins and described solidification
The ratio of weight and number of agent is 100:0.8～2；
It is stirred after mixture A and mixture B is mixed and obtains mixture C, wherein water and the weight portion of amino resins
Number ratio is 150～200:100～150；
Mixture C is uniformly sprayed on nursery layer i.e. available described nursery protection blanket.
Wherein, the described method being uniformly sprayed to mixture C use hydraulic jet on nursery layer.
Wherein, possibly together with flour in mixture A, first the preparation process of mixture A for stir flour and water, so
Rear addition dry branches and fallen leaves continues to stir, and the ratio of weight and number of wherein said flour and water is 0～50:100.
The present invention also provides for a kind of Highway Slope care method, and it comprises the steps:
S100: slope leveling and cleaning；
S200: squeeze into anchor pole；Bolt portion is squeezed into described domatic；
S300: linked network；Net it is laid in domatic and is fixed on described anchor pole；
S400: spray substrate；Raw base material spray method will be planted on domatic as artificial soil, and plant raw base material described in making and be completely covered
Described net；
S500: Seed Layer of sowing grass seeds by duster；By grass seed and promote its adhesive agent grown, auxin, water mix and blend by a certain percentage,
Form uniform mixed liquor, be uniformly sprayed in described substrate；
S600: preparation nursery protection blanket；Above-mentioned preparation method is used to prepare nursery protection blanket；
S700: maintenance management.
Wherein, the protection of nursery described in step S600 blanket uses top-down spray pattern when spraying.
The invention has the beneficial effects as follows:
(1) the nursery protection blanket of the present invention mainly uses the amino resins a certain amount of firming agent of addition to fall with the deadwood of highway section
Leaf particle blending and stirring is uniform, uses spraying machine, is sprayed on domatic from top to bottom, in blanket after solidification, Seed Layer is covered,
Replace highway straw screen or mat and the use of non-woven fabrics, reach moisture-heat preservation purpose.The principle that the nursery protection blanket of the present invention is used is equal
For environment-friendly type raw material, it is processed to the dry branches and fallen leaves of highway and provides effective environment-friendly treatment method, has abandoned conventional deadwood
The processing mode of fallen leaves particle so that the processing mode of dry branches and fallen leaves is more environmentally-friendly, can also make dry branches and fallen leaves more effective simultaneously
Performance its effect, early stage dry branches and fallen leaves can be formed protection blanket nursery is played insulation effect, later stage dry branches and fallen leaves can be made
For fertilizer, it achieves the Ecological Concept of back to nature to greatest extent.
(2) amino resins is the compound containing amino, under firming agent, can reach the quick-setting purpose of room temperature；By ammonia
Base resin mixes mutually with dry branches and fallen leaves particle, is sprayed on domatic, after solidification, directly forms blanket, it is possible to effectively resist rain
Washing away of water；
(3) particle that amino resins can be bonded together after degraded in 30～40 days, amino resins degraded is scattered state paving
On domatic, it was removed without the later stage, and this part particle is also used as fertilizer.Formed nitrogenous after amino resins degraded simultaneously
Fertilizer, it is possible to be further used as growing the fertilizer of plant, promotes plant growing, greatly reduces late maintaining cost.
(4) prepared by the mode that the nursery protection blanket of the present invention uses machinery to spray (spraying machine), and nursery protection blanket can be natural
Degraded, the paving eliminating various straw screen or mat and non-woven fabrics is hung and dislodging process, has saved a large amount of labour force, has reduced construction risk.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with specific embodiment, to this
Bright it is further elaborated.
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can mutual groups
Close.
The raw material and the equipment that use in following example are commercially available if not otherwise indicated.
Embodiment one
A kind of nursery protection blanket, it includes dry branches and fallen leaves, water, amino resins and firming agent, wherein said dry branches and fallen leaves, institute
The ratio of weight and number stating water, described amino resins and described firming agent is 150:150:100:0.8.Embodiment one uses
Amino resins be commercially available Lauxite, in Lauxite, the mol ratio of formaldehyde and carbamide is 1.2；Firming agent is citric acid.
The preparation method of the nursery protection blanket of embodiment one comprises the steps:
The dry branches and fallen leaves of 150 weight portions and the water of 150 weight portions are mixed and be stirred with agitator until deadwood falls
The abundant moistening of leaf particle i.e. obtains mixture A, and in described stir process, the rotating speed of agitator is 600～1000r/min, stirring
Time is 5～15 minutes；The dry branches and fallen leaves particle that dry branches and fallen leaves is a length of 3mm～8mm used in this step, therefore may be used
Can need first dry branches and fallen leaves to be carried out pulverization process；
The Lauxite of 100 weight portions and the citric acid of 0.8 weight portion are mixed and be stirred and obtains mixture B, this
In step, stir process is carried out in agitator, and the rotating speed of agitator is 600～1000r/min, and mixing time is 5～15 points
Clock；
It is stirred after mixture A and mixture B is mixed and obtains mixture C；In this step, the rotating speed of stir process is
600～1000r/min, mixing time is 5～15 minutes；
The mode that mixture C uses hydraulic jet is uniformly sprayed on nursery layer i.e. can get nursery protection blanket.The present embodiment
The thickness of middle nursery protection blanket is 1cm.
Embodiment two
Nursery protection blanket in the present embodiment includes dry branches and fallen leaves, water, amino resins and firming agent, wherein said dry branches and fallen leaves,
The ratio of weight and number of described water, described amino resins and described firming agent is 200:200:100:1.5.Embodiment two is adopted
Amino resins be commercially available Lauxite, in Lauxite, the mol ratio of formaldehyde and carbamide is 1.4；Firming agent is citric acid.
The preparation method of the nursery protection blanket of embodiment two comprises the steps:
The dry branches and fallen leaves particle (a length of about 5mm) of 200 weight portions and the water of 200 weight portions are mixed and use agitator
It is stirred until the abundant moistening of dry branches and fallen leaves particle i.e. obtains mixture A；
The Lauxite of 100 weight portions and the citric acid of 1.5 weight portions are mixed and be stirred and obtains mixture B；
It is stirred after mixture A and mixture B is mixed and obtains mixture C；
The mode that mixture C uses hydraulic jet is uniformly sprayed on nursery layer i.e. can get nursery protection blanket.The present embodiment
The thickness of middle nursery protection blanket is 2cm.
Embodiment three
Nursery protection blanket in the present embodiment includes dry branches and fallen leaves, water, amino resins and firming agent, wherein said dry branches and fallen leaves,
The ratio of weight and number of described water, described amino resins and described firming agent is 200:200:150:3.Embodiment three uses
Amino resins be commercially available Lauxite, in Lauxite, the mol ratio of formaldehyde and carbamide is 1.6；Firming agent is citric acid.
The preparation method of the nursery protection blanket of embodiment three comprises the steps:
The dry branches and fallen leaves particle (a length of about 5mm) of 200 weight portions and the water of 200 weight portions are mixed and use agitator
It is stirred until the abundant moistening of dry branches and fallen leaves particle i.e. obtains mixture A；
The Lauxite of 150 weight portions and the citric acid of 3 weight portions are mixed and be stirred and obtains mixture B；
It is stirred after mixture A and mixture B is mixed and obtains mixture C；
The mode that mixture C uses hydraulic jet is uniformly sprayed on nursery layer i.e. can get nursery protection blanket.The present embodiment
The thickness of middle nursery protection blanket is 3cm.
Embodiment four
Nursery protection blanket in the present embodiment includes dry branches and fallen leaves, water, flour, amino resins and firming agent, wherein said withered
The ratio of weight and number of branch fallen leaves, described water, flour, described amino resins and described firming agent is 200:200:40:100:
1.5.The amino resins used in embodiment four is commercially available Lauxite, and in Lauxite, formaldehyde is 1.8 with the mol ratio of carbamide；
Firming agent is ammonium chloride.
The preparation method of the present embodiment nursery protection blanket comprises the steps:
First the water of 200 weight portions and the flour of 40 weight portions are mixed and stirred for uniformly；It is subsequently adding the withered of 200 weight portions
Branch fallen leaves particle (a length of about 5mm) is also stirred until the abundant moistening of dry branches and fallen leaves particle i.e. obtains mixture A；
The Lauxite of 100 weight portions and the ammonium chloride of 1.5 weight portions are mixed and be stirred and obtains mixture B；
It is stirred after mixture A and mixture B is mixed and obtains mixture C；
The mode that mixture C uses hydraulic jet is uniformly sprayed on nursery layer i.e. can get nursery protection blanket.The present embodiment
The thickness of middle nursery protection blanket is 4cm.
Embodiment five
Nursery protection blanket in the present embodiment includes dry branches and fallen leaves, water, flour, amino resins and firming agent, wherein said withered
The ratio of weight and number of branch fallen leaves, described water, flour, described amino resins and described firming agent is 250:200:60:100:
1.8.The amino resins used in embodiment five is self-control Lauxite, and in Lauxite, formaldehyde is 1.2 with the mol ratio of carbamide；
Firming agent is citric acid.
The preparation method of the Lauxite of formaldehyde/urea mol ratio=1.2 used in embodiment five, comprises the following steps:
1) 37% industrial formol 603 weight portion is put in reactor, be 7.5-8.0 with alkali liquor regulation pH value, add first
Criticize carbamide 228.5 weight portion, be incubated 20 minutes at 60 DEG C；It is warming up to 90 DEG C in 40 minutes, is incubated 1 hour, keep pH
Value is 6.0-7.0；
2) it is 3.4-4.2 by acid solution control ph, 95 DEG C of reactions to viscosity: 25 DEG C, is coated with-4 glasss of 22-24 seconds, addition
Second batch carbamide 97.9 weight portion, is 4.2-4.5 with acid solution regulation pH value, and reaction is to viscosity: 25 DEG C, be coated with-4 glasss of 24-27
Second, it is 7.0-7.5 with alkali liquor regulation pH value；
3) add the 3rd batch of carbamide 54.4 weight portion, react 30 minutes, lower the temperature 35 DEG C, be 7.0-8.0 with alkali liquor regulation pH value,
Discharging i.e. can obtain making Lauxite by oneself.
The preparation method of the nursery protection blanket of the present embodiment comprises the steps:
First the water of 200 weight portions and the flour of 60 weight portions are mixed and stirred for uniformly；It is subsequently adding the withered of 250 weight portions
Branch fallen leaves particle (a length of about 5mm) is also stirred until the abundant moistening of dry branches and fallen leaves particle i.e. obtains mixture A；
The self-control Lauxite of 100 weight portions and the citric acid of 1.8 weight portions are mixed and be stirred and obtains mixture B；
It is stirred after mixture A and mixture B is mixed and obtains mixture C；
The mode that mixture C uses hydraulic jet is uniformly sprayed on nursery layer i.e. can get nursery protection blanket.The present embodiment
The thickness of middle nursery protection blanket is 3cm.
Embodiment six
Nursery protection blanket in the present embodiment includes dry branches and fallen leaves, water, flour, amino resins and firming agent, wherein said withered
The ratio of weight and number of branch fallen leaves, described water, flour, described amino resins and described firming agent is 250:200:80:100:
2.The amino resins used in embodiment six is self-control Lauxite, and in Lauxite, formaldehyde is 1.4 with the mol ratio of carbamide；
Firming agent is oxalic acid.
The preparation method of the Lauxite of formaldehyde/urea mol ratio=1.4 used in embodiment six, comprises the following steps:
1) 37% industrial formol 654.8 weight portion is put in reactor, be 7.5-8.0 with alkali liquor regulation pH value, add the
A collection of carbamide 241.6 weight portion, is incubated 20 minutes at 60 DEG C；It is warming up to 90 DEG C in 40 minutes, is incubated 1 hour, keep
PH value is 6.0-7.0；
2) it is 3.4-4.2 by acid solution control ph, 95 DEG C of reactions to viscosity: 25 DEG C, be coated with-4 glasss of 22-24 seconds, with acid
Liquid regulation pH value is 4.2-4.5, and reaction is to viscosity: 25 DEG C, be coated with-4 glasss of 24-27 seconds, is 7.0-7.5 with alkali liquor regulation pH value；
3) add second batch carbamide 103.6 weight portion, react 30 minutes, lower the temperature 35 DEG C, be 7.0-8.0 with alkali liquor regulation pH value,
Discharging.
The preparation method of the nursery protection blanket of the present embodiment comprises the steps:
First the water of 200 weight portions and the flour of 80 weight portions are mixed and stirred for uniformly；It is subsequently adding the withered of 250 weight portions
Branch fallen leaves particle (a length of about 5mm) is also stirred until the abundant moistening of dry branches and fallen leaves particle i.e. obtains mixture A；
The self-control Lauxite of 100 weight portions and the oxalic acid of 2 weight portions are mixed and be stirred and obtains mixture B；
It is stirred after mixture A and mixture B is mixed and obtains mixture C；
The mode that mixture C uses hydraulic jet is uniformly sprayed on nursery layer i.e. can get nursery protection blanket.The present embodiment
The thickness of middle nursery protection blanket is 3cm.
Embodiment seven
Nursery protection blanket in the present embodiment includes dry branches and fallen leaves, water, flour, amino resins and firming agent, wherein said withered
The ratio of weight and number of branch fallen leaves, described water, flour, described amino resins and described firming agent is 200:200:100:100:
1.The amino resins used in embodiment seven is commercially available poly cyanamid-urea-formaldehyde resin；Firming agent is citric acid.
The preparation method of the present embodiment nursery protection blanket comprises the steps:
First the water of 200 weight portions and the flour of 100 weight portions are mixed and stirred for uniformly；It is subsequently adding 200 weight portions
Dry branches and fallen leaves particle (a length of about 5mm) is also stirred until the abundant moistening of dry branches and fallen leaves particle is i.e. mixed
Thing A；
Poly cyanamid-the urea-formaldehyde resin of 100 weight portions and the citric acid of 1 weight portion are mixed and be stirred and obtains
Mixture B；
It is stirred after mixture A and mixture B is mixed and obtains mixture C；
The mode that mixture C uses hydraulic jet is uniformly sprayed on nursery layer i.e. can get nursery protection blanket.The present embodiment
The thickness of middle nursery protection blanket is 4cm.
Embodiment eight
Nursery protection blanket in the present embodiment includes dry branches and fallen leaves, water, flour, amino resins and firming agent, wherein said withered
The ratio of weight and number of branch fallen leaves, described water, flour, described amino resins and described firming agent is 200:200:40:100:
1.The amino resins used in embodiment eight is commercially available melamine resin；Firming agent is citric acid.
The preparation method of the present embodiment nursery protection blanket comprises the steps:
First the water of 200 weight portions and the flour of 40 weight portions are mixed and stirred for uniformly；It is subsequently adding the withered of 200 weight portions
Branch fallen leaves particle (a length of about 5mm) is also stirred until the abundant moistening of dry branches and fallen leaves particle i.e. obtains mixture A；
The melamine resin of 100 weight portions and the citric acid of 1 weight portion are mixed and be stirred and is mixed
Thing B；
It is stirred after mixture A and mixture B is mixed and obtains mixture C；
The mode that mixture C uses hydraulic jet is uniformly sprayed on nursery layer i.e. can get nursery protection blanket.The present embodiment
The thickness of middle nursery protection blanket is 4cm.
Embodiment nine
Nursery protection blanket in the present embodiment includes dry branches and fallen leaves, water, flour, amino resins and firming agent, wherein said withered
The ratio of weight and number of branch fallen leaves, described water, flour, described amino resins and described firming agent is 200:200:40:100:
2.Mixture (the wherein urea that amino resins is commercially available Lauxite and commercially available melamine resin used in embodiment nine
The ratio of weight and number of urea formaldehyde and melamine resin is 1:1)；Firming agent is the mixture (Fructus Citri Limoniae of citric acid and oxalic acid
The ratio of weight and number of acid and oxalic acid is 1:1).
The preparation method of the present embodiment nursery protection blanket comprises the steps:
First the water of 200 weight portions and the flour of 40 weight portions are mixed and stirred for uniformly；It is subsequently adding the withered of 200 weight portions
Branch fallen leaves particle (a length of about 5mm) is also stirred until the abundant moistening of dry branches and fallen leaves particle i.e. obtains mixture A；
By the Lauxite of 50 weight portions, the melamine resin of 50 weight portions, the citric acid of 1 weight portion and 1 weight
Part oxalic acid mix and be stirred and obtain mixture B；
It is stirred after mixture A and mixture B is mixed and obtains mixture C；
The mode that mixture C uses hydraulic jet is uniformly sprayed on nursery layer i.e. can get nursery protection blanket.The present embodiment
The thickness of middle nursery protection blanket is 4cm.
Embodiment ten
A kind of Highway Slope care method, it is characterised in that comprise the steps:
S100: slope leveling and cleaning；Mince including clearing up domatic miscellaneous stone, weeds etc.；
S200: squeeze into anchor pole；Bolt portion is squeezed into described domatic；Concrete operations are according to horizontal spacing 2m on domatic, vertical
Spacing 1m, squeezes into domatic interior by long 60-80cm, diameter 120mm bolt portion, and protruded length is about 12cm；
S300: linked network；Net it is laid in domatic and is fixed on described anchor pole；Using galvanized wire mesh, specification is: string diameter
2.4mm, grid 5cm × 5cm, length × wide 15m × 2m, along domatic be from top to bottom laid on domatic, net and domatic holding
Smooth-going combines, and is fixed on anchor pole, and usesIron wire is locked on anchor pole；
S400: spray substrate；Raw base material spray method will be planted on domatic as artificial soil, and plant raw base material described in making and be completely covered
Described net；The mixing such as planting soil, turfy soil, biological organic fertilizer are made and plants raw base material, use hydraulic jet machine will plant raw base
Wire gauze as artificial soil, is completely covered on the bare slope cleaned out by material spray attachment, and coating layer thickness is 5～15cm,
Preferably 10cm；Wherein plant raw base material and include planting soil, turfy soil, biological organic fertilizer, water-retaining agent, binding agent and water, plantation
The consumption of soil is 600～800kg/m3(preferably 750kg/m3), the consumption of turfy soil is 50～150kg/m3(preferably 100
kg/m3), the consumption of biological organic fertilizer is 50～150kg/m3(preferably 100kg/m3), water-retaining agent selection sodium polyacrylate/
Potassium SAP, its consumption is 0.5～5kg/m3(preferably 1kg/m3), polyacrylamide selected by binding agent, and consumption is 0.5～5kg/m3
(preferably 1kg/m3), it is 40% to 60% that water accounts for the whole ratio of weight and number planting raw base material.
S500: Seed Layer of sowing grass seeds by duster；The adhesive agent that by grass seed (by every square metre 20～30g) and promotes it to grow, auxin,
Water mix and blend by a certain percentage, forms uniform mixed liquor, is uniformly sprayed in described substrate；Grass seed, adhesive agent, growth
The ratio of weight and number of element and water is 100:10～30:5～20:10～30；Grass seed includes Robinia pseudoacacia L., Festuca Arundinacea, Vitex chinensis Mill. etc.；
S600: preparation nursery protection blanket；Any embodiment in embodiment one to embodiment nine is used to prepare；Use hydraulic jet
Mode mixture C is uniformly sprayed on domatic, sprinkling slurry thickness is 1cm to 4cm, can become nursery after grout curing
Protection blanket.This nursery protection blanket use hydraulic jet mode be sprayed on domatic, and can natural degradation, eliminate various straw screen or mat and
The paving of non-woven fabrics is hung and dislodging process, has saved a large amount of labour force, has reduced construction risk.
S700: maintenance management.After having constructed, periodically carry out maintenance, until seedling all sprouts, then gradually decrease maintenance
Amount.
More excellent, the protection blanket of nursery described in step S600 uses top-down spray pattern when spraying.
Table 1 nursery protection blanket performance evaluation
| Example | Emergence rate | Flushing resistance (nursery blanket integrity) | Degradation property |
| Comparative example | 10% | 90% destroyed | |
| Embodiment one | 90% | 50% destroyed | Within 40 days, start degraded |
| Embodiment two | 85% | 45% destroyed | Within 45 days, start degraded |
| Embodiment five | 75% | 35% destroyed | Within 47 days, start degraded |
| Embodiment eight | 86% | 40% destroyed | Within 43 days, start degraded |
Note: wherein in comparative example in addition to not using nursery protection blanket, other conditions are identical.
Test condition is environment mean temperature 25 DEG C, and simulated precipitation device raininess is 60mm/h, measures comparative example and each embodiment
Nursery protection blanket the 13rd day nursery emergence rate, flushing resistance and the present invention nursery protection blanket degradation characteristic.
By above-mentioned contrast it is found that the flushing resistance of the nursery protection blanket of the present invention is good, it is possible to effectively stop rainwater
Domatic substrate is washed away and sputter, strengthens the stability of substrate, and then the effective emergence rate improving nursery.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but can not
Therefore the restriction to the scope of the claims of the present invention it is interpreted as.It should be pointed out that, for the person of ordinary skill of the art,
Without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the protection model of the present invention
Enclose.Therefore, the protection domain of patent of the present invention should be as the criterion with claim.
Claims (10)
1. a nursery protection blanket, it is characterised in that include dry branches and fallen leaves, water, flour, amino resins and firming agent, wherein
Described dry branches and fallen leaves, described water, the ratio of weight and number of described amino resins are 150～200:150～200:100～150, institute
The ratio of weight and number stating flour and described water is 0～50:100, and described firming agent with the ratio of weight and number of described amino resins is
0.8～2:100.
Nursery the most according to claim 1 protection blanket, it is characterised in that the thickness of described nursery protection blanket is 1cm～4cm.
Nursery the most according to claim 1 protection blanket, it is characterised in that described dry branches and fallen leaves is dry branches and fallen leaves particle, institute
State a length of 3mm～8mm of dry branches and fallen leaves particle.
4. protect blanket according to the nursery described in claims 1 to 3 any one, it is characterised in that described amino resins is urea aldehyde
The mixture of one or more in resin, poly cyanamid-urea-formaldehyde resin and melamine resin, described firming agent is
The mixture of one or more in citric acid, ammonium chloride and oxalic acid.
Nursery the most according to claim 4 protection blanket, it is characterised in that described amino resins be formaldehyde with carbamide mole
Than the Lauxite being 1.2～1.8.
6. the preparation method of the nursery protection blanket described in claim 1 to 5 any one, it is characterised in that comprise the steps:
Dry branches and fallen leaves and water are mixed and is stirred and obtain mixture A, wherein said dry branches and fallen leaves and the parts by weight of water
Ratio is 150～200:150～200；
Amino resins and firming agent are mixed and is stirred and obtain mixture B, wherein said amino resins and described solidification
The ratio of weight and number of agent is 100:0.8～2；
It is stirred after mixture A and mixture B is mixed and obtains mixture C, wherein water and the weight portion of amino resins
Number ratio is 150～200:100～150；
Mixture C is uniformly sprayed on nursery layer i.e. available described nursery protection blanket.
Preparation method the most according to claim 6, it is characterised in that described mixture C is uniformly sprayed on nursery layer
The method using hydraulic jet.
Preparation method the most according to claim 6, it is characterised in that possibly together with flour in mixture A, mixture A's
Preparation process, for first flour and water to be stirred, is subsequently adding dry branches and fallen leaves and continues to stir, wherein said flour and water
Ratio of weight and number be 0～50:100.
9. a Highway Slope care method, it is characterised in that comprise the steps:
S100: slope leveling and cleaning；
S200: squeeze into anchor pole；Bolt portion is squeezed into described domatic；
S300: linked network；Net it is laid in domatic and is fixed on described anchor pole；
S400: spray substrate；Raw base material spray method will be planted on domatic as artificial soil, and plant raw base material described in making institute is completely covered
State net；
S500: Seed Layer of sowing grass seeds by duster；By grass seed and promote its adhesive agent grown, auxin, water mix and blend by a certain percentage,
Form uniform mixed liquor, be uniformly sprayed in described substrate；
S600: preparation nursery protection blanket；Nursery protection blanket is prepared according to the preparation method described in claim 6 to 8 any one；
S700: maintenance management.
Highway Slope care method the most according to claim 9, it is characterised in that nursery described in step S600 is protected
Blanket uses top-down spray pattern when spraying.
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