CN115250870A - Consolidation vegetation ecological composite material and preparation method thereof - Google Patents
Consolidation vegetation ecological composite material and preparation method thereof Download PDFInfo
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- CN115250870A CN115250870A CN202210996100.9A CN202210996100A CN115250870A CN 115250870 A CN115250870 A CN 115250870A CN 202210996100 A CN202210996100 A CN 202210996100A CN 115250870 A CN115250870 A CN 115250870A
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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
- A01G24/30—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
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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
- A01G24/30—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
- A01G24/35—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds containing water-absorbing polymers
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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
- A01G24/40—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure
- A01G24/42—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure of granular or aggregated structure
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Abstract
The invention belongs to the technical field of fertilizer processing, and discloses a consolidated vegetation ecological composite material and a preparation method thereof, wherein the ecological composite material mainly comprises soil fertilizer, soil adhesive, foaming agent, montmorillonite, polyacrylamide and other components, is prepared into particles, the soil fertilizer, the soil adhesive and the foaming agent are wrapped by the montmorillonite, so that the soil fertilizer, the soil adhesive and the foaming agent are beneficial to releasing nutrient components underground, and the soil particles are wrapped by infiltration, so that the soil particles have cohesiveness and water retention, and the consolidated vegetation ecological material is automatically dehydrated in a dry state, is in a loose state, has air permeability and water permeability, and has wind erosion resistance (wind blowing does not disperse and does not generate dust); when water is met, the consolidated plant-growing ecological material and water molecules are automatically polymerized to consolidate the soil into a whole, so that a rapid growth condition can be created for vegetation, a local good plant ecological environment on the slope is formed, an ecological chain system is induced to be established, and the aim of ecological natural circulation is fulfilled.
Description
Technical Field
The invention belongs to the technical field of fertilizer processing, and particularly relates to a consolidated vegetation ecological composite material and a preparation method thereof.
Background
The vegetation growth is closely related to the environment, the land of some areas is not particularly fertile, moreover, rainstorm frequently occurs, the vegetation is planted in the areas to influence the growth of the vegetation easily, the rainstorm may occur when the vegetation is in heavy rainstorm, the soil is damaged by the rainstorm, the vegetation is likely to be pulled up along with roots by the rainwater, and then the vegetation is washed away by the heavy rain. At present, the multipurpose sand-fixing water-retaining vegetation composite material avoids the situation, the traditional sand-fixing water-retaining vegetation composite material is usually added with a common slow release fertilizer, the content of free formaldehyde in the slow release fertilizer is too high, the environment is polluted, and meanwhile, the absorption of plants is not facilitated. In addition, the formed bonding layer is destroyed and does not play a role of bonding.
In order to solve the problems, at present, a consolidated vegetation composite material is mostly adopted to promote the vegetation growth and consolidate the soil. The consolidation plant growth composite material is mainly compounded by urea formaldehyde slow release fertilizer, ecological curing agent, functional agent and the like with high molar ratio, has high-quality functions of moisturizing, bonding, film forming and crusting on base soil particles, and can effectively consolidate the base soil particles and form a protective film on the surface of the base soil particles. But has poor moisture retention and air permeability for soil and has certain limitation on promoting preparation and growth.
Disclosure of Invention
The invention aims to provide a consolidated vegetation ecological composite material and a preparation method thereof, which aim to solve the problems in the prior art in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
the ecological composite material for consolidation plant growth comprises the following raw materials in parts by weight: 40-50 parts of soil fertilizer, 10-20 parts of soil adhesive, 5-8 parts of silicone oil, 5-8 parts of foaming agent, 5-8 parts of initiator, 10-15 parts of montmorillonite, 10-15 parts of polyacrylamide and a proper amount of water.
Further, the ecological composite material comprises the following raw materials in parts by weight: 40 parts of soil fertilizer, 10 parts of soil adhesive, 5 parts of silicone oil, 5 parts of foaming agent, 5 parts of initiator, 10 parts of montmorillonite, 10 parts of polyacrylamide and a proper amount of water.
Further, the ecological composite material comprises the following raw materials in parts by weight: 45 parts of soil fertilizer, 15 parts of soil adhesive, 7 parts of silicone oil, 7 parts of foaming agent, 7 parts of initiator, 12 parts of montmorillonite, 13 parts of polyacrylamide and a proper amount of water.
Further, the ecological composite material comprises the following raw materials in parts by weight: 50 parts of soil fertilizer, 20 parts of soil adhesive, 8 parts of silicone oil, 8 parts of foaming agent, 8 parts of initiator, 15 parts of montmorillonite, 15 parts of polyacrylamide and a proper amount of water.
Further, the polyacrylamide is white powder.
Further, a preparation method of the consolidated vegetation ecological composite material comprises the following steps:
s1, putting soil fertilizer, soil adhesive, silicone oil, foaming agent and initiator into a first stirring kettle for mixing to obtain a mixture A;
s2, transferring the mixture A into a granulator, and granulating with water to obtain a granular material A;
s3, transferring the granular material A into a second stirring kettle, and putting polyacrylamide into the second stirring kettle for mixing to obtain a granular material B;
s4, putting montmorillonite into the second stirring kettle to enable the montmorillonite to be adhered to the surface of the granular material B to obtain a granular material C;
s5, transferring the granular material C into a dryer for drying to obtain a finished product of the ecological composite material.
Further, the set conditions of the first stirring kettle and the second stirring kettle are as follows: the temperature is 35-45 ℃, the rotating speed is 960r-1300r/min, and the time is 10-30 minutes.
Further, the dryer sets the following conditions: the temperature is 80-90 ℃ and the time is 1-2 hours.
The invention has the technical effects and advantages that: compared with the prior art, the consolidated vegetation ecological composite material and the preparation method thereof provided by the invention have the following advantages:
the ecological composite material provided by the invention mainly comprises soil fertilizer, soil adhesive, foaming agent, montmorillonite, polyacrylamide and other components, is prepared into granules, the soil fertilizer, the soil adhesive and the foaming agent are wrapped by the montmorillonite, so that the soil adhesive and the foaming agent are beneficial to releasing nutrient components underground, and the soil granules are wrapped by the infiltration effect, so that the soil granules have cohesiveness and water retention property, the consolidated vegetation ecological material is automatically dehydrated in a dry state, the soil is in a loose state, and the ecological composite material has air permeability and water permeability and has wind erosion resistance (wind does not blow and dust does not rise); when meeting water, the consolidated plant-growing ecological material and water molecules are automatically polymerized to consolidate soil into a whole, the compressive strength of the composite structure body can reach 5.6MPa, the splitting strength can reach 0.56MPa, the soil body has good scouring resistance, the scouring resistance flow rate can reach 1.12m/min, and simultaneously, the composite structure body has permeability control performance, can create rapid growth conditions for vegetation, forms a local good plant ecological environment on a slope surface, induces the establishment of an ecological chain system, and achieves the aim of ecological natural circulation.
Drawings
FIG. 1 is a flow chart of the preparation method of the consolidated vegetation ecological composite material of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1
The embodiment of the invention provides a consolidated vegetation ecological composite material, which comprises the following raw materials in parts by weight: 40 parts of soil fertilizer, 10 parts of soil adhesive, 5 parts of silicone oil, 5 parts of foaming agent, 5 parts of initiator, 10 parts of montmorillonite, 10 parts of polyacrylamide and a proper amount of water.
The soil fertilizer has the following effects: the soil can continuously supply and regulate moisture, nutrients, air and heat required by plants in the growing process, and has very outstanding fertility characteristics. The fertilizer is one of important substances for promoting plant growth and improving crop yield. The fertilizer resource can solve the problems of unbalanced and insufficient soil fertility and the like, thereby creating a growth environment with comprehensive nutrition for crops.
The soil adhesive is a water-soluble organic soil conditioner (also named as rubber powder, soil conservation agent, soil moisture conservation agent, water and soil conservation agent, rubber powder and the like) prepared by high molecular polymerization. Belongs to artificially synthesized high molecular long-chain polymer, is colorless, and has no harm to environment because the decomposition products are water and nitrogen. Because the carrier has stronger settlement and flocculated soil particles, a good granular structure is formed in the soil, thereby forming an anti-scouring and anti-seepage carrier. The method is mainly used for greening spray seeding, afforestation and the like. The soil conditioner has the characteristics of preventing soil loss caused by surface runoff, improving soil permeability, preserving soil and fertility, relieving and regulating soil moisture evaporation and the like.
The silicone oil is colorless (or light yellow), tasteless, nontoxic (the substance is found to be harmful to human body in recent years), and nonvolatile liquid, the silicone oil is insoluble in water, methanol, glycol and-ethoxyethanol, can be mutually dissolved with benzene, dimethyl ether, methyl ethyl ketone, carbon tetrachloride or kerosene, is slightly soluble in acetone, dioxane, ethanol and butanol, has very small vapor pressure, higher flash point and ignition point and lower freezing point, and has excellent heat resistance, electric insulation, weather resistance, hydrophobicity, physiological inertia and smaller surface tension, in addition, the silicone oil also has low viscosity-temperature coefficient and higher compression resistance, and some varieties also have radiation resistance and application: there are various viscosities. Has high heat resistance, water resistance, electric insulation and small surface tension.
The foaming agent is a substance for pore-forming a target substance and can be classified into a chemical foaming agent, a physical foaming agent and a surfactant. The chemical foaming agent is a compound which can release gases such as carbon dioxide, nitrogen and the like after being heated and decomposed and form pores in the polymer composition; the physical foaming agent is a compound formed by the change of the physical form of a substance, namely the expansion of compressed gas, the volatilization of liquid or the dissolution of solid, and is beneficial to the nutrient release of the ecological composite material.
The initiator is a substance capable of initiating polymerization of the monomer. The unsaturated monomer polymerization active center comprises a free radical type, an anion type, a cation type, a coordination compound and the like, the most applied in the adhesive industry at present is the free radical type, the free radical type has unique chemical activity, a covalent bond is uniformly cracked under the action of heat or light to generate two free radicals, and the polymerization reaction can be initiated. Facilitating the adhesion between the materials.
Montmorillonite can expand several times after adding water and become paste, and after heated and dehydrated, the montmorillonite shrinks in volume, has strong adsorption capacity and cation exchange performance, and is beneficial to the release of nutrition.
Polyacrylamide is a linear high molecular polymer. The product is hard glass state solid at normal temperature, and the product comprises glue solution, latex, white powder, semitransparent beads, flakes and the like. The thermal stability is good. Can be dissolved in water in any proportion, and the water solution is uniform and transparent liquid. After long-term storage, the viscosity of the solution is reduced due to slow degradation of the polymer, and the montmorillonite is favorably adhered to the surfaces of the particles.
As shown in figure 1, when the consolidation plant-growing ecological composite material is prepared, the method comprises the following steps:
(1) Adding soil fertilizer, soil adhesive, silicone oil, foaming agent and initiator into a first stirring kettle for mixing to obtain a mixture A; the set conditions of the first stirring kettle are as follows: the temperature is 35 ℃, the rotating speed is 960rr/min, and the time is 10 minutes.
(2) And transferring the mixture A into a granulator, and granulating with water to obtain a granular material A.
(3) Transferring the granular material A into a second stirring kettle, and putting polyacrylamide into the second stirring kettle for mixing to obtain a granular material B; the set conditions of the second stirring kettle are as follows: the temperature is 35 ℃, the rotating speed is 960rr/min, and the time is 10 minutes.
(4) And putting the montmorillonite into the second stirring kettle to enable the montmorillonite to be adhered to the surface of the granular material B to obtain a granular material C.
(5) And transferring the granular material C into a dryer for drying, wherein the conditions set by the dryer are as follows: the temperature is 80 ℃ and the time is 1 hour, and the ecological composite material finished product is obtained.
Example 2
The embodiment of the invention provides a consolidated vegetation ecological composite material, which comprises the following raw materials in parts by weight: 45 parts of soil fertilizer, 15 parts of soil adhesive, 7 parts of silicone oil, 7 parts of foaming agent, 7 parts of initiator, 12 parts of montmorillonite, 13 parts of polyacrylamide and a proper amount of water.
When the consolidation vegetation ecological composite material is prepared, the method comprises the following steps:
(1) Adding soil fertilizer, soil adhesive, silicone oil, foaming agent and initiator into a first stirring kettle for mixing to obtain a mixture A; the set conditions of the first stirring kettle are as follows: the temperature is 40 ℃, the rotating speed is 1100r/min, and the time is 20 minutes.
(2) And transferring the mixture A into a granulator, and granulating with water to obtain a granular material A.
(3) Transferring the granular material A into a second stirring kettle, and putting polyacrylamide into the second stirring kettle for mixing to obtain a granular material B; the set conditions of the second stirring kettle are as follows: the temperature is 40 ℃, the rotating speed is 1100r/min, and the time is 20 minutes.
(4) And putting the montmorillonite into the second stirring kettle to enable the montmorillonite to be adhered to the surface of the granular material B to obtain a granular material C.
(5) And transferring the granular material C into a dryer for drying, wherein the conditions set by the dryer are as follows: the temperature is 85 ℃ and the time is 1.5 hours, and the ecological composite material finished product is obtained.
Example 3
The embodiment of the invention provides a consolidated vegetation ecological composite material, which comprises the following raw materials in parts by weight: 50 parts of soil fertilizer, 20 parts of soil adhesive, 8 parts of silicone oil, 8 parts of foaming agent, 8 parts of initiator, 15 parts of montmorillonite, 15 parts of polyacrylamide and a proper amount of water.
When the consolidation vegetation ecological composite material is prepared, the method comprises the following steps:
(1) Adding soil fertilizer, soil adhesive, silicone oil, foaming agent and initiator into a first stirring kettle for mixing to obtain a mixture A; the set conditions of the first stirring kettle are as follows: the temperature is 40 ℃, the rotating speed is 1300rr/min, and the time is 30 minutes.
(2) And transferring the mixture A into a granulator, and granulating with water to obtain a granular material A.
(3) Transferring the granular material A into a second stirring kettle, and putting polyacrylamide into the second stirring kettle for mixing to obtain a granular material B; the set conditions of the second stirring kettle are as follows: the temperature is 40 ℃, the rotating speed is 1300rr/min, and the time is 30 minutes.
(4) And putting the montmorillonite into the second stirring kettle to enable the montmorillonite to be adhered to the surface of the granular material B to obtain a granular material C.
(5) And transferring the granular material C into a dryer for drying, wherein the conditions set by the dryer are as follows: the temperature is 90 ℃ and the time is 2 hours, and the ecological composite material finished product is obtained.
In the examples 1-3, the ingredients are as follows:
| example 1 (parts) | Example 2 (parts) | Example 3 (parts) | |
| Soil fertilizer | 40 | 45 | 50 |
| Soil binder | 10 | 15 | 20 |
| Silicone oil | 5 | 7 | 8 |
| Foaming agent | 5 | 7 | 8 |
| Initiator | 5 | 7 | 8 |
| Montmorillonite clay | 10 | 12 | 15 |
| Polyacrylamide | 10 | 13 | 15 |
| Water (I) | Proper amount of | Proper amount of | Proper amount of |
Compared with the existing materials, the consolidated vegetation ecological composite material provided by the invention is prepared into particles by comprising soil fertilizer, soil adhesive, foaming agent, montmorillonite, polyacrylamide and other components, the soil fertilizer, the soil adhesive and the foaming agent are wrapped by the montmorillonite, so that the soil fertilizer, the soil adhesive and the foaming agent are beneficial to releasing nutritional ingredients underground, the soil particles are wrapped by the infiltration effect, the soil particles have cohesiveness and water retention, the consolidated vegetation ecological material is automatically dehydrated in a dry state, the soil is in a loose state, and the consolidated vegetation ecological composite material has air permeability and water permeability and has wind erosion resistance (wind blowing does not scatter and dust does not rise); when meeting water, the consolidated plant-growing ecological material and water molecules are automatically polymerized to consolidate soil into a whole, the compressive strength of the composite structure body can reach 5.6MPa, the cleavage strength can reach 0.56MPa, the soil body has good scouring resistance, the scouring resistance flow rate can reach 1.12m/min, and the composite structure body has permeability control performance, can create rapid growth conditions for vegetation, form a local good plant ecological environment on a slope surface, induce the establishment of an ecological chain system, and achieve the aim of ecological natural circulation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions and improvements to part of the technical features of the foregoing embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The consolidated vegetation ecological composite material is characterized by comprising the following raw materials in parts by weight: 40-50 parts of soil fertilizer, 10-20 parts of soil adhesive, 5-8 parts of silicone oil, 5-8 parts of foaming agent, 5-8 parts of initiator, 10-15 parts of montmorillonite, 10-15 parts of polyacrylamide and a proper amount of water.
2. The consolidated vegetation ecological composite of claim 1, wherein: the ecological composite material comprises the following raw materials in parts by weight: 40 parts of soil fertilizer, 10 parts of soil adhesive, 5 parts of silicone oil, 5 parts of foaming agent, 5 parts of initiator, 10 parts of montmorillonite, 10 parts of polyacrylamide and a proper amount of water.
3. The consolidated vegetation ecological composite of claim 1, wherein: the ecological composite material comprises the following raw materials in parts by weight: 45 parts of soil fertilizer, 15 parts of soil adhesive, 7 parts of silicone oil, 7 parts of foaming agent, 7 parts of initiator, 12 parts of montmorillonite, 13 parts of polyacrylamide and a proper amount of water.
4. The consolidated vegetation ecological composite of claim 1, wherein: the ecological composite material comprises the following raw materials in parts by weight: 50 parts of soil fertilizer, 20 parts of soil adhesive, 8 parts of silicone oil, 8 parts of foaming agent, 8 parts of initiator, 15 parts of montmorillonite, 15 parts of polyacrylamide and a proper amount of water.
5. The consolidated vegetation ecological composite of claim 1, wherein: the polyacrylamide is white powder.
6. A preparation method of a consolidated vegetation ecological composite material is characterized by comprising the following steps: the consolidated vegetation ecological composite of any of claims 1-5 comprising the steps of:
s1, putting soil fertilizer, soil adhesive, silicone oil, foaming agent and initiator into a first stirring kettle for mixing to obtain a mixture A;
s2, transferring the mixture A into a granulator, and granulating with water to obtain a granular material A;
s3, transferring the granular material A into a second stirring kettle, and putting polyacrylamide into the second stirring kettle for mixing to obtain a granular material B;
s4, putting montmorillonite into the second stirring kettle to enable the montmorillonite to be adhered to the surface of the granular material B to obtain a granular material C;
s5, transferring the granular material C into a dryer for drying to obtain a finished product of the ecological composite material.
7. The method of manufacturing according to claim 6, characterized in that: the set conditions of the first stirring kettle and the second stirring kettle are as follows: the temperature is 35-45 ℃, the rotating speed is 960r-1300r/min, and the time is 10-30 minutes.
8. The method of claim 6, wherein: the conditions set by the dryer are as follows: the temperature is 80-90 ℃ and the time is 1-2 hours.
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| CN115250870B (en) | 2023-06-27 |
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