CN108947453A - A kind of crushed straw aggregate plate and its manufacture craft - Google Patents
A kind of crushed straw aggregate plate and its manufacture craft Download PDFInfo
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- CN108947453A CN108947453A CN201810872339.9A CN201810872339A CN108947453A CN 108947453 A CN108947453 A CN 108947453A CN 201810872339 A CN201810872339 A CN 201810872339A CN 108947453 A CN108947453 A CN 108947453A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/24—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
- C04B28/26—Silicates of the alkali metals
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/10—Lime cements or magnesium oxide cements
- C04B28/105—Magnesium oxide or magnesium carbonate cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/30—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing magnesium cements or similar cements
- C04B28/32—Magnesium oxychloride cements, e.g. Sorel cement
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0875—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements having a basic insulating layer and at least one covering layer
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
- C04B2111/0062—Gypsum-paper board like materials
- C04B2111/00629—Gypsum-paper board like materials the covering sheets being made of material other than paper
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
- E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
Abstract
The present invention provides a kind of crushed straw aggregate plate and its manufacture crafts, it from top to bottom successively include composite plastic film layer, fines layer, coarse fodder layer, fines layer and composite plastic film layer, composite plastic film includes plastic layer and glass fibre non-woven layer, and glass fibre non-woven layer is close to fines layer, fines layer and coarse fodder layer are mixed by crushed straw aggregate, inorganic binder, inorganic auxiliary material and water, and wherein the partial size of the crushed straw aggregate in fines layer is less than the partial size of the crushed straw aggregate in coarse fodder layer.This invention simplifies the moulding process of existing decoration panel, manufactured plate surface is covered with plastic film, smooth surface, and whole water-fast humidity resistance significantly improves.
Description
Technical field
The invention belongs to plate preparation technical fields, more particularly, to a kind of crushed straw aggregate plate and its manufacture craft.
Background technique
Agricultural crop straw is that one kind is from a wealth of sources, yield is huge and the plant fiber resource of effective use is not yet received, hair
Agricultural crop straw deep processed product is opened up, timber can be partially substituted, the valuable forest reserves is saved, effectively prevents crop straw burning and cause
Environmental pollution, have very great meaning, have a extensive future.
Existing face artificial board is all after backing material plate is made, then carries out surface that secondary veneer is processed into decorations
The plate of surface layer, complex process and flatness is inadequate.
Summary of the invention
In view of this, the present invention is directed to propose a kind of crushed straw aggregate plate and its manufacture craft, manufacture craft is simple, surface
It is smooth, and be easy to do subsequent working process.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of crushed straw aggregate plate successively includes composite plastic film layer, fines layer, coarse fodder layer, fines layer from top to bottom
With composite plastic film layer, composite plastic film includes plastic layer and glass fibre non-woven layer, and glass fibre non-woven layer
Close to fines layer, fines layer and coarse fodder layer are mixed by crushed straw aggregate, inorganic binder, inorganic auxiliary material and water, wherein carefully
The partial size of crushed straw aggregate in the bed of material is less than the partial size of the crushed straw aggregate in coarse fodder layer.
Preferably, crushed straw aggregate includes grain and industrial crops stalk: corn stalk, sorghum stalk, wheat-straw, big beanstalk, cotton
Flower stalk, tawny daylily hemp stalk, sunflower stalk, castor-oil plant stalk, Rape Straw；Squeeze sugared waste: bagasse, megasse；Fruit class solid waste:
Rice shell, peanut shell, sunflower seed shell, walnut shell, cocoanut shell.
Preferably, inorganic binder includes any one of sodium metasilicate colloidal sol, light magnesium oxide, heavy-burned magnesia.
Preferably, inorganic auxiliary material includes talcum powder, fumed silica powder, superfine silicon dioxide powder, silicon ash, gibbsite
Powder, metakaolin, wollastonite in powder, flyash, ground blast furnace slag powder, mica powder, vermiculite power, sepiolite powder, prodan, three
Iron chloride, magnesium chloride, calcium chloride, borax, potassium dihydrogen phosphate are any one or more of.
A kind of manufacture craft of crushed straw aggregate plate, includes the following steps:
Step 1: the brushing machine oil on aluminum backing plate, play the role of isolation prevent adhesion, by composite plastic film according to
Plastic layer is layered on backing plate towards backing plate side, placed on composite plastic film it is framed, composite plastic film size be greater than aluminum
The size of backing plate, framed length and width dimensions should be less than aluminum backing plate；
Step 2: crushed straw aggregate is sieved, and it is thin stalk material that partial size, which is less than 0.6mm, and partial size is greater than 0.6mm and is
Thick stalk material, thin stalk material form fines, thick stalk material and inorganic bond after mixing with inorganic binder, inorganic auxiliary material and water
Coarse fodder is formed after agent, inorganic auxiliary material and water mixing；
Step 3: fines is uniformly layered on the composite plastic film in framed, forms fines layer, equal on fines layer
Even paving coarse fodder forms coarse fodder layer, and fines is then repaved on coarse fodder layer, and pressure sizing obtains particle slab, removes framed；
Step 4: the glass fibre non-woven layer of composite plastic film is covered on particle slab towards fines layer, will be applied
The aluminum backing plate of brush machine oil covers on composite plastic film, it is therefore an objective to the particle plate surfacing for making compression moulding, without thick
Grain, the surface irregularity for avoiding particle grain diameter from unevenly being formed；
Step 5: during hot-forming, hot pressing plate temperature should be controlled within 120 DEG C, avoid the excessively high cause of temperature
Make composite plastic film by thermal softening, the appearance after influencing plate forming, use light magnesium oxide and magnesium chloride cooperate as
When inorganic binder, temperature finally obtains crushed straw aggregate plate no more than 80 DEG C.
Preferably, thin stalk material in fines, inorganic binder, inorganic auxiliary material and water mass ratio are as follows: 1:0.4~1.8:
0.1~0.6:0.8~1.9, thick stalk material in coarse fodder, inorganic binder, inorganic auxiliary material and water mass ratio are as follows: 1:0.4~
1.8:0.1~0.6:0.8~1.9.
Preferably, for the particle size range of crushed straw aggregate at 0.05~2.0 millimeter, draw ratio is not more than 3, without soil, nothing
Mildew, moisture content are lower than 0.2%.
Preferably, crushed straw aggregate includes grain and industrial crops stalk: corn stalk, sorghum stalk, wheat-straw, big beanstalk, cotton
Flower stalk, tawny daylily hemp stalk, sunflower stalk, castor-oil plant stalk, Rape Straw；Squeeze sugared waste: bagasse, megasse；Fruit class solid waste:
Rice shell, peanut shell, sunflower seed shell, walnut shell, cocoanut shell.
Preferably, inorganic binder includes any one of sodium metasilicate colloidal sol, light magnesium oxide, heavy-burned magnesia.
Preferably, inorganic auxiliary material includes talcum powder, fumed silica powder, superfine silicon dioxide powder, silicon ash, gibbsite
Powder, metakaolin, wollastonite in powder, flyash, ground blast furnace slag powder, mica powder, vermiculite power, sepiolite powder, prodan, three
Iron chloride, magnesium chloride, calcium chloride, borax, potassium dihydrogen phosphate are any one or more of.
Sodium metasilicate is commonly called as sodium silicate, is a kind of water-soluble silicate, and aqueous solution is commonly called as waterglass, is a kind of inorganic viscous
Tie agent.Its chemical formula is R2O·nSiO2, R in formula2O is alkali metal oxide, and n is silica and alkali metal oxide mole
Several ratio, the referred to as number that rubs of waterglass.Common waterglass is the aqueous solution (Na of sodium metasilicate in building2O·nSiO2)。
Magnesia is commonly called as magnesia, also referred to as magnesia, and magnesia is basic anhydride, and the general character with basic anhydride belongs to
Cementitious material.White powder (faint yellow is magnesium nitride), it is odorless, tasteless, nontoxic, it is typical alkaline earth oxide, chemistry
Formula MgO.It is divided to light magnesium oxide and two kinds of heavy-burned magnesia according to preparation process firing temperature difference.Light magnesium oxide volume is loose,
For white amorphous powder.Odorless, tasteless is nontoxic.Light magnesium oxide and magnesium chloride brine are cooperated with certain proportion, can be gelled hard
It is melted into the hardenite with certain physical and mechanical property, referred to as magnesia cement.Heavy-burned magnesia and phosphate are by a certain percentage
Cooperation produces high-strength complex salt crystal, referred to as magnesium phosphate cement, and the closure for oil drilling is cemented the well.
Composite plastic film is made of plastic foil and glass fibre non-woven fitting.
Plastics film thickness at 0.05mm to 0.1 millimeters, appearance be it is colorless and transparent, be coated with adhesive sticker.Plastic foil can be with
But it is not limited to following material: polyester transparent film, two-wire oriented polypropylene hyaline membrane, polyvinyl chloride transparent film, low density polyethylene (LDPE)
Hyaline membrane, polypropylene transparent film etc..The specification of glass fibre non-woven should meet every square metre 30 grams to 60 grams.
Compared with the existing technology, crushed straw aggregate plate of the present invention and its manufacture craft have the advantage that
Crushed straw aggregate plate of the present invention and its manufacture craft, simplify the moulding process of existing decoration panel, are made
Plate surface be covered with plastic film, smooth surface, whole water-fast humidity resistance significantly improves.
Specific embodiment
In addition to being defined, technical term used in following embodiment has universal with those skilled in the art of the invention
The identical meanings of understanding.Test reagent used in following embodiment is unless otherwise specified conventional biochemical reagent；It is described
Experimental method is unless otherwise specified conventional method.
Below with reference to embodiment, the present invention will be described in detail.
Embodiment 1
Number as described below is weight fraction.
100 parts of stalk particle, 6 parts of prodan, 12 parts of superfine silicon dioxide, 800 30 parts of mesh talcum powder, sodium metasilicate (Gu
Body nt wt net weight) 40 parts, 120 parts of water.Stalk particle crosses 0.6mm sieve, is divided into thin stalk material two parts under the upper thick stalk material of sieve and sieve,
It obtains sieving upper thick stalk material after screening being 60 parts, thin stalk material is 40 parts under sieve.Upper 60 parts of the thick stalk material of sieve is taken, prodan is added
3.6 parts, 7.2 parts of superfine silicon dioxide, 800 18 parts of mesh talcum powder, 24 parts of sodium metasilicate (solid nt wt net weight), 72 parts of water, mix is equal
It is even to obtain 184.8 parts of coarse fodder；40 parts of thin stalk material under sieve is taken, adds 2.4 parts of prodan, 4.8 parts of superfine silicon dioxide, 800 mesh
12 parts of talcum powder, 16 parts of weight sodium metasilicate (solid nt wt net weight), 48 parts of water, mix uniformly obtains 123.2 parts by weight of fines.
It when mating formation, is placed on the backing plate for the composite plastic film that tiled framed, fines is divided into equal two parts, i.e., often
61.6 parts by weight of part, take a copy of it, are uniformly layered in framed.184.8 parts by weight coarse fodders are uniformly spread on first layer fines.
Hereafter, by remainder, another 61.6 parts by weight fines is uniformly layered on top layer, obtains particle slab.
Pressing, it is framed to remove after being formed, and will spread with the consistent another composite plastic film of bottom composite plastic film size
On particle slab, glass fibre non-woven one side is contacted with particle slab, and plastic foil one faces out, and covers and has brushed machine oil
Aluminum backing plate.
Above-mentioned particle slab cushioning plate loading hot press is hot-forming, controls temperature at 120 DEG C or less.Plate is surveyed after trimming
Material bulk density 700Kg/m3, plate face is smooth, and two-sided composite plastic film is firmly combined with board body.
Embodiment 2
Number as described below is weight fraction.
100 parts of stalk particle, 4.5 parts of prodan, 7 parts of superfine silicon dioxide, 1,250 7 parts of mesh talcum powder, sodium metasilicate (Gu
Body nt wt net weight) 45 parts, 140 parts of water.Stalk particle crosses 0.6mm sieve, is divided into thin stalk material two parts under the upper thick stalk material of sieve and sieve,
It obtains sieving upper thick stalk material after screening being 55 parts, thin stalk material is 45 parts under sieve.Upper 55 parts of the thick stalk material of sieve is taken, prodan is added
2.5 parts, 3.8 parts of superfine silicon dioxide, 1,250 3.8 parts of mesh talcum powder, 25 parts of sodium metasilicate (solid nt wt net weight), 77 parts of water, mix
Uniformly obtain 167.1 parts of coarse fodder；45 parts of thin stalk material under sieve is taken, adds 2 parts of prodan, 3.2 parts of superfine silicon dioxide, 1250 mesh
3.2 parts of talcum powder, 20 parts of weight sodium metasilicate (solid nt wt net weight), 63 parts of water, mix uniformly obtains 136.4 parts by weight of fines.
It when mating formation, is placed on the backing plate for the composite plastic film that tiled framed, fines is divided into equal two parts, i.e., often
68.2 parts by weight of part, take a copy of it, are uniformly layered in framed.167.1 parts by weight coarse fodders are uniformly spread on first layer fines.
Hereafter, by remainder, another 68.2 parts by weight fines is uniformly layered on top layer, obtains particle slab.
Pressing, it is framed to remove after being formed, and will spread with the consistent another composite plastic film of bottom composite plastic film size
On particle slab, glass fibre non-woven one side is contacted with particle slab, and plastic foil one faces out, and covers and has brushed machine oil
Aluminum backing plate.
Above-mentioned particle slab cushioning plate loading hot press is hot-forming, controls temperature at 120 DEG C or less.Plate is surveyed after trimming
Material bulk density 680Kg/m3, plate face is smooth, and two-sided composite plastic film is firmly combined with board body.
Embodiment 3
Number as described below is weight fraction.
100 parts of stalk particle, 14 parts of potassium dihydrogen phosphate, 2.5 parts of borax, 8 parts of flyash, 800 20 parts of mesh talcum powder, heavy
60 parts of magnesia, 110 parts of water.Stalk particle crosses 0.6mm sieve, is divided into thin stalk material two parts under the upper thick stalk material of sieve and sieve, sieve
It obtains sieving upper thick stalk material after point being 60 parts, thin stalk material is 40 parts under sieve.Take 60 parts of the upper thick stalk material of sieve plus potassium dihydrogen phosphate
8.4 parts, 1.5 parts of borax, 4.8 parts of flyash, 36 parts of heavy-burned magnesia, 66 parts of water, mix uniformly obtains 176.7 parts of coarse fodder；It takes
40 parts of thin stalk material under sieve, adds 5.6 parts of potassium dihydrogen phosphate, and 1 part of borax, 3.2 parts of flyash, 24 parts of heavy-burned magnesia, 44 parts of water,
Mix uniformly obtains 117.8 parts of parts by weight of fines.
It when mating formation, is placed on the backing plate for the composite plastic film that tiled framed, fines is divided into equal two parts, i.e., often
58.9 parts by weight of part, take a copy of it, are uniformly layered in framed.176.7 parts by weight coarse fodders are uniformly spread on first layer fines.
Hereafter, by remainder, another 58.9 parts by weight fines is uniformly layered on top layer, obtains particle slab.
Pressing, it is framed to remove after being formed, and will spread with the consistent another composite plastic film of bottom composite plastic film size
On particle slab, glass fibre non-woven one side is contacted with particle slab, and plastic foil one faces out, and covers and has brushed machine oil
Aluminum backing plate.
Above-mentioned particle slab cushioning plate loading hot press is hot-forming, controls temperature at 120 DEG C or less.Plate is surveyed after trimming
Material bulk density 940Kg/m3, plate face is smooth, and two-sided composite plastic film is firmly combined with board body.
Embodiment 4
Number as described below is weight fraction.
100 parts of stalk particle, 25 parts of magnesium chloride, 4 parts of calcium chloride, 2 parts of ferric trichloride, gibbsite (aluminium hydroxide) 12
Part, 800 10 parts of mesh talcum powder, 130 parts of light magnesium oxide, 140 parts of water.Stalk particle crosses 0.6mm sieve, is divided into the upper thick stalk material of sieve
With stalk material two parts thin under sieve, obtain sieving upper thick stalk material after screening being 55 parts, thin stalk material is 45 parts under sieve.Take sieve upper thick
55 parts of stalk material, add 13.8 parts of magnesium chloride, 2.2 parts of calcium chloride, 1.1 parts of ferric trichloride, 6.6 parts of gibbsite (aluminium hydroxide),
800 5.5 parts of mesh talcum powder, 71.5 parts of light magnesium oxide, 77 parts of water, mix uniformly obtains 232.7 parts of coarse fodder；Take thin stalk under sieve
45 parts of material, adds 11.2 parts of magnesium chloride, and 1.8 parts of calcium chloride, 0.9 part of ferric trichloride, 5.4 parts of gibbsite (aluminium hydroxide), 800 mesh
4.5 parts of talcum powder, 58.5 parts of light magnesium oxide, 63 parts of water, mix uniformly obtains 190.3 parts of parts by weight of fines.
It when mating formation, is placed on the backing plate for the composite plastic film that tiled framed, fines is divided into equal two parts, i.e., often
95.15 parts by weight of part, take a copy of it, are uniformly layered in framed.It is thick that 232.7 parts by weight are uniformly spread on first layer fines
Material.Hereafter, by remainder, another 95.15 parts by weight fines is uniformly layered on top layer, obtains particle slab.
Pressing, it is framed to remove after being formed, and will spread with the consistent another composite plastic film of bottom composite plastic film size
On particle slab, glass fibre non-woven one side is contacted with particle slab, and plastic foil one faces out, and covers and has brushed machine oil
Aluminum backing plate.
Above-mentioned particle slab cushioning plate loading hot press is hot-forming, controls temperature at 80 DEG C or less.Plate is surveyed after trimming
Material bulk density 1140Kg/m3, plate face is smooth, and two-sided composite plastic film is firmly combined with board body.
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 crushed straw aggregate plate, it is characterised in that: from top to bottom successively include composite plastic film layer, fines layer, coarse fodder
Layer, fines layer and composite plastic film layer, composite plastic film include plastic layer and glass fibre non-woven layer, and glass fibre
Nonwoven layer close to fines layer, fines layer and coarse fodder layer by crushed straw aggregate, inorganic binder, inorganic auxiliary material and water mix and
At wherein the partial size of the crushed straw aggregate in fines layer is less than the partial size of the crushed straw aggregate in coarse fodder layer.
2. crushed straw aggregate plate according to claim 1, it is characterised in that: crushed straw aggregate includes grain and industrial crops straw
Stalk: corn stalk, sorghum stalk, wheat-straw, big beanstalk, Cotton Stalk, tawny daylily hemp stalk, sunflower stalk, castor-oil plant stalk, Rape Straw；It is discarded to squeeze sugar
Object: bagasse, megasse；Fruit class solid waste: rice shell, peanut shell, sunflower seed shell, walnut shell, cocoanut shell.
3. crushed straw aggregate plate according to claim 1, it is characterised in that: inorganic binder includes sodium metasilicate colloidal sol, light
Any one of matter magnesia, heavy-burned magnesia.
4. crushed straw aggregate plate according to claim 1, it is characterised in that: inorganic auxiliary material includes talcum powder, gas phase dioxy
SiClx powder, superfine silicon dioxide powder, silicon ash, gibbsite powder, metakaolin, wollastonite in powder, flyash, ground blast furnace slag
Powder, mica powder, vermiculite power, sepiolite powder, prodan, ferric trichloride, magnesium chloride, calcium chloride, borax, in potassium dihydrogen phosphate
It is any one or more.
5. a kind of manufacture craft of the crushed straw aggregate plate as described in claim 1-4 any one, it is characterised in that: including such as
Lower step:
Step 1: composite plastic film is layered on backing plate according to plastic layer towards backing plate side by the brushing machine oil on aluminum backing plate,
It is placed on composite plastic film framed；
Step 2: crushed straw aggregate is sieved, and it is thin stalk material that partial size, which is less than 0.6mm, and it is thick straw that partial size, which is greater than 0.6mm,
Stalk material, thin stalk material form fines, thick stalk material and inorganic binder, nothing after mixing with inorganic binder, inorganic auxiliary material and water
Coarse fodder is formed after machine auxiliary material and water mixing；
Step 3: fines is uniformly layered on the composite plastic film in framed, is formed fines layer, is uniformly spread on fines layer
Coarse fodder forms coarse fodder layer, and fines is then repaved on coarse fodder layer, and pressure sizing obtains particle slab, removes framed；
Step 4: the glass fibre non-woven layer of composite plastic film is covered on particle slab towards fines layer, by machine for brushing
The aluminum backing plate of oil covers on composite plastic film；
Step 5: 100-120 DEG C hot-forming, obtains crushed straw aggregate plate.
6. the manufacture craft of crushed straw aggregate plate according to claim 5, it is characterised in that: thin stalk material, nothing in fines
The mass ratio of machine binder, inorganic auxiliary material and water are as follows: 1:0.4~1.8:0.1~0.6:0.8~1.9, thick stalk material in coarse fodder,
The mass ratio of inorganic binder, inorganic auxiliary material and water are as follows: 1:0.4~1.8:0.1~0.6:0.8~1.9.
7. the manufacture craft of crushed straw aggregate plate according to claim 5, it is characterised in that: the grain diameter of crushed straw aggregate
For range at 0.05~2.0 millimeter, draw ratio is not more than 3, is free of soil, without mildew, moisture content is lower than 0.2%.
8. the manufacture craft of crushed straw aggregate plate according to claim 5, it is characterised in that: crushed straw aggregate include grain and
Industrial crops stalk: corn stalk, sorghum stalk, wheat-straw, big beanstalk, Cotton Stalk, tawny daylily hemp stalk, sunflower stalk, castor-oil plant stalk, rape
Stalk；Squeeze sugared waste: bagasse, megasse；Fruit class solid waste: rice shell, peanut shell, sunflower seed shell, walnut shell, coconut palm
Sub- shell.
9. the manufacture craft of crushed straw aggregate plate according to claim 5, it is characterised in that: inorganic binder includes silicic acid
Any one of sodium colloidal sol, light magnesium oxide, heavy-burned magnesia.
10. the manufacture craft of crushed straw aggregate plate according to claim 5, it is characterised in that: inorganic auxiliary material includes talcum
Powder, fumed silica powder, superfine silicon dioxide powder, silicon ash, gibbsite powder, metakaolin, wollastonite in powder, flyash, mill
Thin ground granulated blast furnace slag, mica powder, vermiculite power, sepiolite powder, prodan, ferric trichloride, magnesium chloride, calcium chloride, borax, phosphoric acid
Potassium dihydrogen is any one or more of.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810872339.9A CN108947453A (en) | 2018-08-02 | 2018-08-02 | A kind of crushed straw aggregate plate and its manufacture craft |
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| CN201810872339.9A CN108947453A (en) | 2018-08-02 | 2018-08-02 | A kind of crushed straw aggregate plate and its manufacture craft |
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| CN108947453A true CN108947453A (en) | 2018-12-07 |
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| CN (1) | CN108947453A (en) |
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