CN110463565A - A kind of thermal jet broadcasts matrix and its application method - Google Patents
A kind of thermal jet broadcasts matrix and its application method Download PDFInfo
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- CN110463565A CN110463565A CN201910904565.5A CN201910904565A CN110463565A CN 110463565 A CN110463565 A CN 110463565A CN 201910904565 A CN201910904565 A CN 201910904565A CN 110463565 A CN110463565 A CN 110463565A
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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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- 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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
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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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
- A01G24/17—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing slag
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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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
-
- 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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/22—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
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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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/22—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
- A01G24/25—Dry fruit hulls or husks, e.g. chaff or coir
-
- 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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/30—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
-
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Abstract
The present invention provides a kind of thermal jets to broadcast matrix, including underlayment and grown layer, the underlayment is made of the raw material of following mass fraction: 20~40 parts of bog soil, 15~25 parts of agriculture and forestry organic waste material, 15~25 parts of biogas residue, 5~15 parts of rice husk meal, 5~15 parts of mushroom waste material, 8~14 parts of fiber filament, 1 ~ 3 part of seaweed glue, the grown layer is made of the raw material of following mass fraction: 20 ~ 30 parts of sylvogenic soil, 15 ~ 25 parts of tailing waste stone dust, 15 ~ 25 parts of biogas residue, 8 ~ 10 parts of blast furnace ground-slag, 3~5 parts of base fertilizer, 1 ~ 2 part of polyvinyl alcohol, Qiao fills 0.6 ~ 0.8 part of grass seed, 0.5 ~ 0.7 part of potassium sulfate.The present invention is using completely new hot spray seeding technique, underlayment, which can be adhering closely to, to be repaired in slope surface, it can satisfy the demand of sowing grass seeds by duster greater than 75 ° of high gradient slopes, the plant fiber in underlayment has very strong water-retaining property simultaneously, bi-layer matrix can provide long-acting and stable nutrient for plant growth, later period vegetation maintenance cost is low, and the environmental resistance of matrix is strong, has opened up a kind of new mode of sowing grass seeds by duster.
Description
Technical field
The present invention relates to side slope recovery technique field, specifically a kind of thermal jet broadcasts matrix and its application method.
Background technique
Currently, the technological means that slope greening has been commonly used is three-dimension vegetative net and Seed spraying technology,
Both technologies have respective advantage, and there is also different technology drawbacks simultaneously, for geotechnical slope and native horsestone side slope, due to slope
Body and soil property are poor, and traditional three-dimension vegetative net is difficult to reach good repairing effect, and three-dimension vegetative net can only
Plant grass seeds side slope carries out green again, and later maintenance cost is higher, it is difficult to form the relatively stable plant ecological group of tall shrub type
It falls and although overcomes the drawback of three-dimension vegetative net repairing effect difference, but spray with excellent landscape effect, Seed spraying technology
Broadcast and need to add a large amount of granule agent and water-retaining agent in matrix, to guarantee caking property with slopes after matrix injection, for the gradient compared with
Slow side slope can obtain more satisfactory afforestation effect, but the side slope steeper for the gradient, due to the self weight for matrix of sowing grass seeds by duster, rain
Water, which washes away to blow with wind-force, to be scraped, and is often resulted in grogs and is lost seriously, and matrix, which glides, to be lost, and upward slope lower matrix unevenness in slope leads to vegetation
It is difficult to grow, vegetative coverage is irregular up and down for slope surface, and after a large amount of granule agent and water-retaining agent are added in matrix, on the one hand increases
The overall cost for technique of sowing grass seeds by duster is added, the application of another aspect medicament is for sowing grass seeds by duster self environment and surrounding enviroment all generate centainly
The pollution of degree.
Summary of the invention
The purpose of the present invention is to provide a kind of thermal jets to broadcast matrix and its application method, to solve to deposit in above-mentioned background technique
The problem of.
The technical scheme of the present invention is realized as follows:
A kind of thermal jet broadcasts matrix, including underlayment and grown layer, and the underlayment is made of the raw material of following mass fraction: marsh
Native 20~40 parts, 15~25 parts of agriculture and forestry organic waste material, 15~25 parts of biogas residue, 5~15 parts of rice husk meal, 5~15 parts of mushroom waste material, fiber
Silk 8~14 parts, 1 ~ 3 part of seaweed glue, the grown layer is made of the raw material of following mass fraction: 20 ~ 30 parts of sylvogenic soil, tailing are useless
15 ~ 25 parts of mountain flour, 15 ~ 25 parts of biogas residue, 8 ~ 10 parts of blast furnace ground-slag, 3~5 parts of base fertilizer, 1 ~ 2 part of polyvinyl alcohol, tall filling grass seed 0.6
~ 0.8 part, 0.5 ~ 0.7 part of potassium sulfate.
Further, the rice husk meal is the composition of one of rice chaff, rice bran or system chaff substance or several substances,
Granularity is 0.2~0.9mm.
Further, the fiber filament is (5-8): (3-6) group according to mass ratio by the short silk of fiber filament and fiber filament long filament
At the material of the short silk of fiber filament and fiber filament long filament is all modified PCL composite fibre silk.
Further, the short filament length degree of the fiber filament be 5 mm~10mm, the fiber filament filament length be 10 mm~
15 mm。
Further, the modified PCL composite fibre silk is prepared by following methods:
A. polycaprolactone is dissolved in ethyl alcohol, solution temperature control is 20 °C~25 °C, obtains polycaprolactone solution；
B. maize powder is pressurizeed broken, pressure value control is the MPa of 80 MPa~130, adds methanol degreasing, then carry out negative pressure
Centrifugation, then dimethylformamide is added into centrifugate, obtain maize powder suspension；
C. step B maize powder suspension is added in step A polycaprolactone solution and accelerates to stir evenly, when stirring a length of 8h~
12h obtains complex liquid；
D. step C complex liquid is placed under the voltage of 12kv and carries out electrostatic spinning, spinning syringe needle internal diameter is 0.6mm~0.8mm, is spun
Silk speed is 0.01 ml/min~0.03ml/min, obtains modified PCL composite fibre silk.
Further, the mass concentration of the step A polycaprolactone solution is the mol/L of 13mol/L~18, the step C
Maize powder suspension is 5mol/L~15mol/L compared to the mass concentration of step A polycaprolactone solution.
A kind of thermal jet broadcasts matrix and its application method, includes the following steps:
(1) clear slope arrangement is carried out to side slope to be repaired, removes barren rock and plant roots block that diameter is greater than 2cm；
(2) high-strength three dimensional network is integrally from top to bottom layed in slope surface, wire side and slope surface keeping parallelism as far as possible, extends 30 on slope
Cm~40cm extends 20 cm~30cm under slope, and Chong Die overlap joint between net and net, the lap of splice is 3 cm~5cm；
(3) it is fixed in top of the slope, bottom of slope, slope side and lap-joint using holdfast, slope surface is using the fixed high-strength three dimensional network of U-shaped steel nail；
(4) raw material of underlayment is formed according to the raw material of following mass fraction: 20~40 parts of bog soil, agriculture and forestry organic waste material 15~
25 parts, 15~25 parts of biogas residue, 5~15 parts of rice husk meal, 5~15 parts of mushroom waste material, 8~14 parts of fiber filament, 1 ~ 3 part of seaweed glue addition
Vapor heating and stirring tank, adds 15%~20% clear water of underlayment total mass of raw material, and heating stirring is uniform；
(5) vapor heating and stirring tank is opened, the underlayment matrix after hot melt is sent into thermic lance by instlated tubular, is uniformly sprayed
To the side slope surface for reinforcing three dimensional network is laid with, jet thickness is the cm of 5 cm~7, and room temperature, sprinkling maintenance are naturally cooling to after injection
1~2 day；
(6) raw material of grown layer is formed according to the raw material of following mass fraction: 20 ~ 30 parts of sylvogenic soil, tailing waste stone dust 15 ~ 25
Part, 15 ~ 25 parts of biogas residue, 8 ~ 10 parts of blast furnace ground-slag, 3~5 parts of base fertilizer, 1 ~ 2 part of polyvinyl alcohol, tall filling 0.6 ~ 0.8 part of grass seed, sulphur
0.5 ~ 0.7 part of sour potassium is added in stirring at normal temperature tank, adds 25%~30% clear water of grown layer total mass of raw material, stirs evenly；
(7) stirring at normal temperature tank is opened, the grown layer matrix after stirring is uniformly sprayed through spray gun to base layer surface, and jet thickness is
The cm of 3 cm~5, daily sprinkling maintenance two sides, once in the morning and once at night, until after seedling early growth is stablized, according to seedling early growth situation and
Local climate variation, takes every pipe irrigation project.
Further, it is 3.3 KN/m~3.5KN/m, thickness that the high-strength three dimensional network of the step (2), which is Quality Control tensile strength,
For 16 cm~20cm, width is 2m~2.5cm, and grammes per square metre is the g/m of 300g/m~400.
Further, step (3) the U-shaped steel nail diameter is 6mm, and setting spacing is 1.5m~3m, centre setting 8#U type
Iron nail is fixed.
Further, the steam temperature that step (4) the vapor heating and stirring tank is passed through is 60 °C~65 °C, is added
The thermal agitation time is 40min~60min.
The invention has the benefit that
1, using completely new hot spray seeding technique, underlayment can be adhering closely to be repaired in slope surface the present invention, be can satisfy and is greater than
The demand of sowing grass seeds by duster of 75 ° of high gradient slopes, while the plant fiber in underlayment has very strong water-retaining property, bi-layer matrix can be plant
Growth provides long-acting and stable nutrient, and later period vegetation maintenance cost is low, and the environmental resistance of matrix is strong, has opened up a kind of new
It sows grass seeds by duster mode.
2, a kind of modification PCL composite fibre silk of environment-friendly and green is added in the present invention in underlayment, at heated stirring
There is reason modified PCL composite fibre silk hot melt occurs and carries out with itself, with the plant fiber contained in the matrix material of bottom mutual
Bonding, formed in the entire soil body it is mesh-structured, after being sowed grass seeds by duster using hot hydroseeding equipment, with reinforce three dimensional network and exposed slope surface it is tight
Tight knot is closed, and forms high stable, high-ductility three-dimensional mesh structure, and this structure inherently has water conservation, fertilizer conservation, ventilative, bonding
Property provides strong growing environment for the seed of grown layer.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that implement describedly
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Embodiment 1
It present embodiments provides a kind of thermal jet and broadcasts matrix, including underlayment and grown layer, the underlayment is by following mass fraction
Raw material composition: 20 parts of bog soil, 25 parts of agriculture and forestry organic waste material, 15 parts of biogas residue, 15 parts of rice husk meal, 5 parts of mushroom waste material, fiber filament 14
Part, 1 part of seaweed glue, the grown layer is made of the raw material of following mass fraction: 30 parts of sylvogenic soil, 15 parts of tailing waste stone dust, natural pond
25 parts of slag, 8 parts of blast furnace ground-slag, 5 parts of base fertilizer, 1 part of polyvinyl alcohol, tall filling 0.8 part of grass seed, 0.5 part of potassium sulfate.
The fiber filament is made of the short silk of fiber filament with fiber filament long filament according to mass ratio for 5:6, the short silk of fiber filament
Material with fiber filament long filament is all modified PCL composite fibre silk.
The short filament length degree of fiber filament is 5 mm~10mm, and the fiber filament filament length is the mm of 10 mm~15.
The modified PCL composite fibre silk is prepared by following methods:
A. polycaprolactone is dissolved in ethyl alcohol, solution temperature control is 20 °C, and control mass concentration is 13mol/L, obtains gathering in oneself
Ester solution；
B. maize powder to be pressurizeed broken, pressure value control is 80 MPa, methanol degreasing is added, then carry out negative pressure centrifugation, then to
Dimethylformamide is added in centrifugate, obtains maize powder suspension；
C. step B maize powder suspension is added in step A polycaprolactone solution and accelerates to stir evenly, when stirring a length of 8h,
The mass concentration that maize powder suspension is controlled compared to step A polycaprolactone solution is 5mol/L, obtains complex liquid；
D. step C complex liquid is placed under the voltage of 12kv and carries out electrostatic spinning, spinning syringe needle internal diameter is 0.6mm, spinning speed
For 0.01 ml/min, modified PCL composite fibre silk is obtained.
A kind of thermal jet broadcasts matrix and its application method, includes the following steps:
(1) clear slope arrangement is carried out to side slope to be repaired, removes barren rock and plant roots block that diameter is greater than 2cm；
(2) high-strength three dimensional network is integrally from top to bottom layed in slope surface, wire side and slope surface keeping parallelism as far as possible, extends 30 on slope
Cm~40cm extends 20 cm~30cm under slope, and Chong Die overlap joint between net and net, the lap of splice is 3 cm~5cm；
(3) it is fixed in top of the slope, bottom of slope, slope side and lap-joint using holdfast, slope surface fixes high-strength three dimensional network using U-shaped steel nail,
It uses the Quality Control tensile strength of high-strength three dimensional network for 3.3 KN/m, with a thickness of 16 cm, width 2m, grammes per square metre 300g/m, uses
U-shaped steel nail diameter be 6mm, setting spacing be 1.5m, centre setting 8#U sections follow closely fixation；
(4) raw material of underlayment is formed according to the raw material of following mass fraction: 20 parts of bog soil, 25 parts of agriculture and forestry organic waste material, natural pond
Vapor heating and stirring tank, addition is added in slag 15, part, 15 parts of rice husk meal, 5 parts of mushroom waste material, 14 parts of fiber filament, 1 part of seaweed glue
15% clear water of underlayment total mass of raw material, the steam temperature that vapor heating and stirring tank is passed through are 60 °C~65 °C, heating
Mixing time is 40min~60min, and heating stirring is uniform；
(5) vapor heating and stirring tank is opened, the underlayment matrix after hot melt is sent into thermic lance by instlated tubular, is uniformly sprayed
To the side slope surface for reinforcing three dimensional network is laid with, jet thickness is 5 cm, is naturally cooling to room temperature after injection, sprinkling maintenance 1 day；
(6) raw material of grown layer is formed according to the raw material of following mass fraction: 30 parts of sylvogenic soil, 15 parts of tailing waste stone dust, natural pond
25 parts of slag, 8 parts of blast furnace ground-slag, 5 parts of base fertilizer, 1 part of polyvinyl alcohol, tall filling 0.8 part of grass seed, 0.5 part of potassium sulfate, are added room temperature and stir
It mixes in tank, adds 25% clear water of grown layer total mass of raw material, stir evenly；
(7) stirring at normal temperature tank is opened, the grown layer matrix after stirring is uniformly sprayed through spray gun to base layer surface, and jet thickness is
3 cm, daily sprinkling maintenance two sides, once in the morning and once at night, until according to seedling early growth situation and working as ground vapour after seedling early growth is stablized
Variation is waited, every pipe irrigation project is taken.
Embodiment 2
It present embodiments provides a kind of thermal jet and broadcasts matrix, including underlayment and grown layer, the underlayment is by following mass fraction
Raw material composition: 30 parts of bog soil, 20 parts of agriculture and forestry organic waste material, 20 parts of biogas residue, 10 parts of rice husk meal, 10 parts of mushroom waste material, fiber filament
12 parts, 2 parts of seaweed glue, the grown layer is made of the raw material of following mass fraction: 10 parts of sylvogenic soil, 20 parts of tailing waste stone dust,
20 parts of biogas residue, 9 parts of blast furnace ground-slag, 4 parts of base fertilizer, 1 part of polyvinyl alcohol, tall filling 0.7 part of grass seed, 0.6 part of potassium sulfate.
The fiber filament is made of the short silk of fiber filament with fiber filament long filament according to mass ratio for 6:5, the short silk of fiber filament
Material with fiber filament long filament is all modified PCL composite fibre silk.
The short filament length degree of fiber filament is 5 mm~10mm, and the fiber filament filament length is the mm of 10 mm~15.
The modified PCL composite fibre silk is prepared by following methods:
A. polycaprolactone is dissolved in ethyl alcohol, solution temperature control is 22 °C, and control mass concentration is 15mol/L, obtains gathering in oneself
Ester solution；
B. maize powder to be pressurizeed broken, pressure value control is 100MPa, methanol degreasing is added, then carry out negative pressure centrifugation, then to
Dimethylformamide is added in centrifugate, obtains maize powder suspension；
C. step B maize powder suspension is added in step A polycaprolactone solution and accelerates to stir evenly, when stirring a length of 10h,
The mass concentration that maize powder suspension is controlled compared to step A polycaprolactone solution is 10mol/L, obtains complex liquid；
D. step C complex liquid is placed under the voltage of 12kv and carries out electrostatic spinning, spinning syringe needle internal diameter is 0.7mm, spinning speed
For 0.02ml/min, modified PCL composite fibre silk is obtained.
A kind of thermal jet broadcasts matrix and its application method, includes the following steps:
(1) clear slope arrangement is carried out to side slope to be repaired, removes barren rock and plant roots block that diameter is greater than 2cm；
(2) high-strength three dimensional network is integrally from top to bottom layed in slope surface, wire side and slope surface keeping parallelism as far as possible, extends 30 on slope
Cm~40cm extends 20 cm~30cm under slope, and Chong Die overlap joint between net and net, the lap of splice is 3 cm~5cm；
(3) it is fixed in top of the slope, bottom of slope, slope side and lap-joint using holdfast, slope surface fixes high-strength three dimensional network using U-shaped steel nail,
Use the Quality Control tensile strength of high-strength three dimensional network for 3.4KN/m, with a thickness of 18cm, width 2.3cm, grammes per square metre is 350 g/m, is adopted
It is 6mm that U-shaped steel, which follows closely diameter, and setting spacing is 2m, and centre setting 8#U sections, which is followed closely, to be fixed；
(4) raw material of underlayment is formed according to the raw material of following mass fraction: 30 parts of bog soil, 10 parts of agriculture and forestry organic waste material, natural pond
2 parts of 10 parts of slag, 10 parts of rice husk meal, 10 parts of mushroom waste material, 11 parts of fiber filament, seaweed glue addition vapor heating and stirring tanks, addition
18% clear water of underlayment total mass of raw material, the steam temperature that vapor heating and stirring tank is passed through are 62 °C, when heating stirring
Between be 50min, heating stirring is uniform；
(5) vapor heating and stirring tank is opened, the underlayment matrix after hot melt is sent into thermic lance by instlated tubular, is uniformly sprayed
To the side slope surface for reinforcing three dimensional network is laid with, jet thickness is 6 cm, is naturally cooling to room temperature after injection, sprinkling maintenance 1 day；
(6) raw material of grown layer is formed according to the raw material of following mass fraction: 25 parts of sylvogenic soil, 20 parts of tailing waste stone dust, natural pond
20 parts of slag, 9 parts of blast furnace ground-slag, 4 parts of base fertilizer, 2 parts of polyvinyl alcohol, tall filling 0.7 part of grass seed, 0.6 part of potassium sulfate, are added room temperature and stir
It mixes in tank, adds 28% clear water of grown layer total mass of raw material, stir evenly；
(7) stirring at normal temperature tank is opened, the grown layer matrix after stirring is uniformly sprayed through spray gun to base layer surface, and jet thickness is
4cm, daily sprinkling maintenance two sides, once in the morning and once at night, until after seedling early growth is stablized, according to seedling early growth situation and local climate
Variation, takes every pipe irrigation project.
Embodiment 3
It present embodiments provides a kind of thermal jet and broadcasts matrix, including underlayment and grown layer, the underlayment is by following mass fraction
Raw material composition: 40 parts of bog soil, 15 parts of agriculture and forestry organic waste material, 25 parts of biogas residue, 5 parts of rice husk meal, 15 parts of mushroom waste material, fiber filament 8
Part, 3 parts of seaweed glue, the grown layer is made of the raw material of following mass fraction: 20 parts of sylvogenic soil, 25 parts of tailing waste stone dust, natural pond
15 parts of slag, 10 parts of blast furnace ground-slag, 3 parts of base fertilizer, 2 parts of polyvinyl alcohol, tall filling 0.6 part of grass seed, 0.7 part of potassium sulfate.
The fiber filament is made of the short silk of fiber filament with fiber filament long filament according to mass ratio for 8:3, the short silk of fiber filament
Material with fiber filament long filament is all modified PCL composite fibre silk.
The short filament length degree of fiber filament is 5 mm~10mm, and the fiber filament filament length is the mm of 10 mm~15.
The modified PCL composite fibre silk is prepared by following methods:
A. polycaprolactone is dissolved in ethyl alcohol, solution temperature control is 25 °C, and control mass concentration is 18 mol/L, obtains gathering oneself
Lactone solution；
B. maize powder to be pressurizeed broken, pressure value control is 130 MPa, methanol degreasing is added, then carry out negative pressure centrifugation, then to
Dimethylformamide is added in centrifugate, obtains maize powder suspension；
C. step B maize powder suspension is added in step A polycaprolactone solution and accelerates to stir evenly, when stirring a length of 12h,
The mass concentration that maize powder suspension is controlled compared to step A polycaprolactone solution is 15mol/L, obtains complex liquid；
D. step C complex liquid is placed under the voltage of 12kv and carries out electrostatic spinning, spinning syringe needle internal diameter is 0.8mm, spinning speed
For 0.03ml/min, modified PCL composite fibre silk is obtained.
A kind of thermal jet broadcasts matrix and its application method, includes the following steps:
(1) clear slope arrangement is carried out to side slope to be repaired, removes barren rock and plant roots block that diameter is greater than 2cm；
(2) high-strength three dimensional network is integrally from top to bottom layed in slope surface, wire side and slope surface keeping parallelism as far as possible, extends 30 on slope
Cm~40cm extends 20 cm~30cm under slope, and Chong Die overlap joint between net and net, the lap of splice is 3 cm~5cm；
(3) it is fixed in top of the slope, bottom of slope, slope side and lap-joint using holdfast, slope surface fixes high-strength three dimensional network using U-shaped steel nail,
Use the Quality Control tensile strength of high-strength three dimensional network for 3.5KN/m, with a thickness of 20cm, width 2.5cm, grammes per square metre is 400 g/m, is adopted
It is 6mm that U-shaped steel, which follows closely diameter, and setting spacing is 3m, and centre setting 8#U sections, which is followed closely, to be fixed；
(4) raw material of underlayment is formed according to the raw material of following mass fraction: 40 parts of bog soil, 15 parts of agriculture and forestry organic waste material, natural pond
Vapor heating and stirring tank is added in 25 parts of slag, 5 parts of rice husk meal, 15 parts of mushroom waste material, 8 parts of fiber filament, 3 parts of seaweed glue, adds bottom
20% clear water of base's total mass of raw material, the steam temperature that vapor heating and stirring tank is passed through are 65 °C, the heating stirring time
For 60min, heating stirring is uniform；
(5) vapor heating and stirring tank is opened, the underlayment matrix after hot melt is sent into thermic lance by instlated tubular, is uniformly sprayed
To the side slope surface for reinforcing three dimensional network is laid with, jet thickness is 7 cm, is naturally cooling to room temperature after injection, sprinkling maintenance 2 days；
(6) raw material of grown layer is formed according to the raw material of following mass fraction: 20 parts of sylvogenic soil, 25 parts of tailing waste stone dust, natural pond
15 parts of slag, 10 parts of blast furnace ground-slag, 3 parts of base fertilizer, 2 parts of polyvinyl alcohol, tall filling 0.6 part of grass seed, 0.7 part of potassium sulfate, are added room temperature
In agitator tank, 30% clear water of grown layer total mass of raw material is added, is stirred evenly；
(7) stirring at normal temperature tank is opened, the grown layer matrix after stirring is uniformly sprayed through spray gun to base layer surface, and jet thickness is
5 cm, daily sprinkling maintenance two sides, once in the morning and once at night, until according to seedling early growth situation and working as ground vapour after seedling early growth is stablized
Variation is waited, every pipe irrigation project is taken.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of thermal jet broadcasts matrix, including underlayment and grown layer, the underlayment is made of the raw material of following mass fraction: natural pond
Damp 20~40 parts of soil, 15~25 parts of agriculture and forestry organic waste material, 15~25 parts of biogas residue, 5~15 parts of rice husk meal, 5~15 parts of mushroom waste material, fibre
8~14 parts of silk, 1 ~ 3 part of seaweed glue are tieed up, the grown layer is made of the raw material of following mass fraction: 20 ~ 30 parts of sylvogenic soil, tailing
15 ~ 25 parts of waste stone dust, 15 ~ 25 parts of biogas residue, 8 ~ 10 parts of blast furnace ground-slag, 3~5 parts of base fertilizer, 1 ~ 2 part of polyvinyl alcohol, tall filling grass seed
0.6 ~ 0.8 part, 0.5 ~ 0.7 part of potassium sulfate.
2. a kind of thermal jet according to claim 1 broadcasts matrix, which is characterized in that the rice husk meal is rice chaff, rice bran or system
The composition of one of chaff substance or several substances, granularity are 0.2~0.9mm.
3. a kind of thermal jet according to claim 1 broadcasts matrix, which is characterized in that the fiber filament is by the short silk of fiber filament and fibre
It is (5-8) that filament length silk, which is tieed up, according to mass ratio: (3-6) is formed, and the material of the short silk of fiber filament and fiber filament long filament is all modification
PCL composite fibre silk.
4. filametntary composition according to claim 3, which is characterized in that the short filament length degree of fiber filament be 5 mm~
10mm, the fiber filament filament length are the mm of 10 mm~15.
5. a kind of thermal jet according to claim 1 broadcasts matrix, which is characterized in that the modified PCL composite fibre silk by with
The preparation of lower section method:
A. polycaprolactone is dissolved in ethyl alcohol, solution temperature control is 20 °C~25 °C, obtains polycaprolactone solution；
B. maize powder is pressurizeed broken, pressure value control is the MPa of 80 MPa~130, adds methanol degreasing, then carry out negative pressure
Centrifugation, then dimethylformamide is added into centrifugate, obtain maize powder suspension；
C. step B maize powder suspension is added in step A polycaprolactone solution and accelerates to stir evenly, when stirring a length of 8h~
12h obtains complex liquid；
D. step C complex liquid is placed under the voltage of 12kv and carries out electrostatic spinning, spinning syringe needle internal diameter is 0.6mm~0.8mm, is spun
Silk speed is 0.01 ml/min~0.03ml/min, obtains modified PCL composite fibre silk.
6. the preparation of modified PCL composite fibre silk according to claim 5, which is characterized in that the step A polycaprolactone
The mass concentration of solution is the mol/L of 13mol/L~18, and the step C maize powder suspension is molten compared to step A polycaprolactone
The mass concentration of liquid is 5mol/L~15mol/L.
7. a kind of thermal jet broadcasts matrix and its application method, include the following steps:
(1) clear slope arrangement is carried out to side slope to be repaired, removes barren rock and plant roots block that diameter is greater than 2cm；
(2) high-strength three dimensional network is integrally from top to bottom layed in slope surface, wire side and slope surface keeping parallelism as far as possible, extends 30 on slope
Cm~40cm extends 20 cm~30cm under slope, and Chong Die overlap joint between net and net, the lap of splice is 3 cm~5cm；
(3) it is fixed in top of the slope, bottom of slope, slope side and lap-joint using holdfast, slope surface is using the fixed high-strength three dimensional network of U-shaped steel nail；
(4) raw material of underlayment is formed according to the raw material of following mass fraction: 20~40 parts of bog soil, agriculture and forestry organic waste material 15~
25 parts, 15~25 parts of biogas residue, 5~15 parts of rice husk meal, 5~15 parts of mushroom waste material, 8~14 parts of fiber filament, 1 ~ 3 part of seaweed glue addition
Vapor heating and stirring tank, adds 15 ~ 20% clear water of underlayment total mass of raw material, and heating stirring is uniform；
(5) vapor heating and stirring tank is opened, the underlayment matrix after hot melt is sent into thermic lance by instlated tubular, is uniformly sprayed
To the side slope surface for reinforcing three dimensional network is laid with, jet thickness is the cm of 5 cm~7, and room temperature, sprinkling maintenance are naturally cooling to after injection
1~2 day；
(6) raw material of grown layer is formed according to the raw material of following mass fraction: 20 ~ 30 parts of sylvogenic soil, tailing waste stone dust 15 ~ 25
Part, 15 ~ 25 parts of biogas residue, 8 ~ 10 parts of blast furnace ground-slag, 3~5 parts of base fertilizer, 1 ~ 2 part of polyvinyl alcohol, tall filling 0.6 ~ 0.8 part of grass seed, sulphur
0.5 ~ 0.7 part of sour potassium is added in stirring at normal temperature tank, adds 25 ~ 30% clear water of grown layer total mass of raw material, stirs evenly；
(7) stirring at normal temperature tank is opened, the grown layer matrix after stirring is uniformly sprayed through spray gun to base layer surface, and jet thickness is
The cm of 3 cm~5, daily sprinkling maintenance twice, once in the morning and once at night, until after seedling early growth is stablized, according to seedling early growth situation and
Local climate variation, takes every pipe irrigation project.
8. a kind of thermal jet according to claim 7 broadcasts matrix and its application method, which is characterized in that the step (2) is high
Strong three dimensional network is that Quality Control tensile strength is 3.3 KN/m~3.5KN/m, and with a thickness of 16 cm~20cm, width is 2m~2.5cm,
Grammes per square metre is the g/m of 300g/m~400.
9. a kind of thermal jet according to claim 7 broadcasts matrix and its application method, which is characterized in that the step (3) is U-shaped
Steel nail diameter is 6mm, and setting spacing is 1.5m~3m, and centre setting 8#U sections, which is followed closely, to be fixed.
10. a kind of thermal jet according to claim 7 broadcasts matrix and its application method, which is characterized in that step (4) water
The steam temperature that steam heating and stirring tank is passed through is 60 °C~65 °C, and the heating stirring time is 40min~60min.
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