CN108585663A - A kind of formula of foam cement and preparation method thereof - Google Patents
A kind of formula of foam cement and preparation method thereof Download PDFInfo
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- CN108585663A CN108585663A CN201810600144.9A CN201810600144A CN108585663A CN 108585663 A CN108585663 A CN 108585663A CN 201810600144 A CN201810600144 A CN 201810600144A CN 108585663 A CN108585663 A CN 108585663A
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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
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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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/023—Chemical treatment
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Abstract
The invention discloses a kind of formula of foam cement and preparation method thereof, formula is：10~20 parts of 100 parts of cement, 80~100 parts of modified form flyash, 5~10 parts of miberal powder, 0.1~0.3 part of ferrous sulfate monohydrate, 5~30 parts of mountain flour, 10~20 parts of sludge powder, 20~30 parts of silicon ash and ardealite, concrete are with 5~10 parts of fiber, 0.3~0.5 part of abscess agent, 0.1~0.2 part of water-reducing agent, 0.4~0.7 part of foam cement stabilizer；The present invention provides it is a kind of can be small at present in 1200 degree of high-temperature bakings 3, still keep integrality, can resist 9 grades of earthquakes, acoustical reduction coefficient be more than 45dB, rate of closed hole>The high-quality foam cement of 95% foam cement is that the structural behaviour of foaming water is more protruded also mixed with wire wherein in internal structure.
Description
Technical field
The invention belongs to foam cement fields, and in particular to the formula of foam cement and preparation method thereof field.
Background technology
Foam cement can be divided into physical blowing and chemical blowing by mode of production difference.
Physical blowing：Foaming agent is prepared into foam by mechanical equipment, then foam is added to and is gelled material by cement base
Expect, gather materials, in slurry made of admixture, additive and water, through heat preservation plate material made of mixing, moulding by casting, maintenance
(hereinafter referred to as cement insulation board).
Chemical blowing：Foaming agent is added by cement-based gelling material, is gathered materials, admixture, additive and water finish mix
In slurry, through being mixed, pouring into a mould, making it in a mold makes to generate sealed porosity inside slurry by chemical reaction, through conserving,
Heat preservation plate material made of cutting.
Advantage：Cement insulation board is the optimal thermal insulating material of current wall thermal insulating and wall thermal insulating fire-blocking belt
Material, thermal coefficient is low, and heat insulation effect is good, does not burn, waterproof, strong with wall cohesive force, and intensity is high, nonhazardous radiogen,
Environmental protection.With the building service life same period, and it is easy construction, quick.Technical performance is better than foam glass, foamed ceramics, phenol
The wall heat insulation materials such as aldehyde cystosepiment, granular polystyrene, extruded sheet, have：Heat insulation fire retardant, sound-proofing, resists lightweight vibration strength
Compressive Strength, cohesive force be strong, long lifespan, the present invention provides it is a kind of can be small at present in 1200 degree of high-temperature bakings 3, still keep complete
Property, can resist 9 grades of earthquakes, acoustical reduction coefficient be more than 45dB, rate of closed hole>95% foam cement, wherein also mixed with gold in internal structure
Belong to silk, is that the structural behaviour of foaming water is more protruded.
Invention content
It is excellent it is an object of the invention to solve at least the above and/or defect, and provide at least to will be described later
Point.
In order to realize these purposes and other advantages according to the present invention, a kind of formula of foam cement is provided, including
The component of following parts by weight：
100 parts of cement, 80~100 parts of modified form flyash, 5~10 parts of miberal powder, 0.1~0.3 part of ferrous sulfate monohydrate, stone
10~20 parts of 5~30 parts of powder, 10~20 parts of sludge powder, 20~30 parts of silicon ash and ardealite, concrete are with 5~10 parts of fiber, abscess agent
0.3~0.5 part, 0.1~0.2 part of water-reducing agent, 0.4~0.7 part of foam cement stabilizer.
Preferably, wherein the preparation method of the modified form flyash：
By 100 parts of flyash, 30~50 parts of ardealite, alundum (Al2O3) 10~20, magnesia 10~20, di-iron trioxide
10~20 parts, 10~20 parts of calcium sulfate be put into blender and stir 3~5 points of kinds, after mixing, blender is added in band thereto
The tap water of interior entire mixture quality one third, it is uniform shape to then proceed to 10~20 points of kinds of stirring to entire mixture
State；
Mixed product is prevented from carrying out in rotary kiln dry and hard, waits for it after the completion of dry and hard in rotary kiln, ground entering
It is pulverized in broken machine, the dry and hard modified form flyash at particle is made to become to segment shape.
Preferably, wherein the abscess agent is a kind of anion active foaming agent comprising the group of following parts by weight
Part：20~50 parts of hyperbranched aqueous polyurethane, 10~20 parts of methyl cellulose ether, 100 parts of deionized water, 2,3- dihydroxy naphthlenes-
0.4~1.2 part of 6- sodium sulfonates, 10~20 parts of lauroyl glycinate, 30~40 parts of lauroyl glutamate, hydrogen peroxide 10~20
Part, 30~40 parts of sodium bicarbonate.
Preferably, wherein the water-reducing agent includes the component of following weight：100 parts of water, extend aromatic 50~60 parts, pine
30~50 parts of cypress alcohol, 40~50 parts of sinapinic alcohol, 10~20 parts of sulfonated melamine compound resin, 5~10 parts of acetone, acrylic acid contracting
10~20 parts of water glycerin ether.
Preferably, wherein the foam cement stabilizer includes the component of following parts by weight：100 parts of water, dodecyl
10~20 parts of sodium sulfonate, 30~40 parts of calcium stearate, 10~20 parts of polymeric aluminium ferrum silicate, 5~10 parts of antioxidant, phosphite ester
20~30 parts.
In order to realize these purposes and other advantages according to the present invention, a kind of preparation work of foam cement is additionally provided
Skill includes the following steps and is prepared：
Step 1, by 100 parts of cement, 20~40 parts of modified form flyash, 0.1~0.3 part of ferrous sulfate monohydrate, miberal powder 5
10~20 parts of~10 parts, 5~10 parts of mountain flour, 10~20 parts of sludge powder, 20~30 parts of silicon ash and ardealite, concrete are with fiber 5~10
In part addition blender, then dry-mixed 30 seconds to 60 seconds；
Then step 2 allows blender is wet to stir 2~5 minutes to blender water filling, after entire mixture is uniform, then to
0.3~0.5 part of abscess agent, 0.1~0.2 part of water-reducing agent, 0.4~0.7 part of foam cement stabilizer is wherein added, then proceedes to stir
2~3 points of kinds are mixed, mixture is made to become uniform state；
Then mold is put into infrared baking by step 3 by the uniformly mixed mixture injection mold in blender
5~8 points of kinds are toasted in case and wait for its foaming, are further taken out mold and are stood to when it has early strength, being taken off after 3~5 hours
Mould；
Step 4 carries out the foam cement after demoulding initial curing at least 7 days.
Preferably, wherein the water injected into blender in the step 2 is warm water, and water temperature is controlled 30~60
Degree Celsius, the water of injection is 2/3rds of volume of mixture in blender.
Preferably, wherein the mold in the step 3 comprising：
Rectangle grinding tool shell, by five pieces of board groups at, including：Bottom plate and four pieces of risers are uniformly distributed on every piece of riser
There are tiny mesh, every piece of riser and bottom plate hinged；Four pieces of risers are equipped with first between adjacent two pieces every
Fastener connects；Sealing plate is also hinged on every piece of riser, the sealing plate is connected with the riser where it by the second fastener；
Wherein, it arranges in entire rectangle grinding tool shell and is improved the wire of foam cement toughness, the wire passes through perpendicular
Mesh on plate, and the cross arrangement in grinding tool.
Preferably, wherein the cloth eye mode that the mesh on the riser is arranged using 3 horizontal n.
Preferably, wherein it is wood based panel to form the riser of the rectangle grinding tool shell and bottom plate, in irony plate or rubber slab
Any one.
The present invention includes at least following advantageous effect：
1, there is the present invention good fire protecting performance, 1200 degree of high-temperature bakings 3 hours still to keep integrality；Meanwhile it closing
Porosity>95%, to have good heat-proof quality；
2, present invention tool unit weight is light, and small, density is about 250kg cubes, can support 9 grades of earthquakes；
3, present invention uses concretes with materials such as fiber, improvement flyash, and increases wire wherein, increases hair
The resistance to compression of soaked mud plate, tension equal strength, bending resistance failing load be can load-bearing conduct oneself with dignity 3 times above (national standard is 1.5 times), it is anti-
Compressive Strength is 0.5mpa or more (national standard 0.35Mpa), and hanging force is 1500N or more (national standard 1000N)；
4, the foaming agent that the present invention uses is essentially aqua type foaming agent, prepares simply, of low cost, is very suitable for big
The industrial production of scale.
Part is illustrated to embody by further advantage, target and the feature of the present invention by following, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Description of the drawings：
Fig. 1 illustrates for mold inner casing provided by the invention；
Fig. 2 is mold overall schematic provided by the invention.
Specific implementation mode：
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or combinations thereof.
Embodiment 1：
Step 1, by weight, by 100 parts of cement, 80 parts of modified form flyash, 5 parts of miberal powder, ferrous sulfate monohydrate
In 10 parts of 0.1 part, 5 parts of mountain flour, 10 parts of sludge powder, 20 parts of silicon ash and ardealite, concrete companion's 5 parts of addition blenders of fiber, first not phase
Wherein plus water, dry-mixed 30 seconds, mixture is made to be uniformly mixed；
Step 2, to blender water filling, the water of injection is 2/3rds of volume of mixture in blender, and temperature is
45 degrees Celsius, blender is then allowed at the uniform velocity to stir 2 minutes, after entire mixture is uniform, then is added thereto by weight,
0.3 part of abscess agent, 0.1 part of water-reducing agent, 0.4 part of foam cement stabilizer then proceed to 2 points of kinds of stirring, and mixture is made to become equal
One state；
Then mold is put into infrared oven by step 3 by the uniformly mixed mixture injection mold in blender
5 points of kinds of middle baking wait for its foaming, further take out mold and are placed on sombre, drying.It is stood to after 3 hours in the environment of ventilation, and waits for it
After having early strength, demoulding processing is carried out；
Step 4 carries out the foam cement after demoulding initial curing at least 7 days；
The foam cement at making by above step and formula, it is small can to bear 1200 degree of high-temperature bakings at least 3
When more than and it is indeformable；The rate of closed hole of its cement is more than 95%, therefore has good heat-proof quality and sound insulation value, sound insulation
Performance can reach 45dB；Authority checks after testing, bending resistance failing load be can load-bearing conduct oneself with dignity 3 times, compression strength 5mpa is hung
Extension power is 1500N, is a kind of foam cement that synthetic performance examination is extremely strong.
Embodiment 2：
Step 1, by weight, by 100 parts of cement, 90 parts of modified form flyash, 8 parts of miberal powder, ferrous sulfate monohydrate
In 10 parts of 0.1 part, 7 parts of mountain flour, 15 parts of sludge powder, 25 parts of silicon ash and ardealite, concrete companion's 7 parts of addition blenders of fiber, first not phase
Wherein plus water, dry-mixed 30 seconds, mixture is made to be uniformly mixed；
Step 2, to blender water filling, the water of injection is 2/3rds of volume of mixture in blender, and temperature is
45 degrees Celsius, blender is then allowed at the uniform velocity to stir 2 minutes, after entire mixture is uniform, then is added thereto by weight,
0.4 part of abscess agent, 0.12 part of water-reducing agent, 0.5 part of foam cement stabilizer then proceed to 2 points of kinds of stirring, and mixture is made to become equal
One state；
Then mold is put into infrared oven by step 3 by the uniformly mixed mixture injection mold in blender
6 points of kinds of middle baking wait for its foaming, further take out mold and are placed on sombre, drying.It is stood to after 3 hours in the environment of ventilation, and waits for it
After having early strength, demoulding processing is carried out；
Step 4 carries out the foam cement after demoulding initial curing at least 7 days；
The foam cement at making by above step and formula, it is small can to bear 1200 degree of high-temperature bakings at least 3
When more than and it is indeformable；The rate of closed hole of its cement is more than 95%, therefore has good heat-proof quality and sound insulation value, sound insulation
Performance can reach 45dB；Authority checks after testing, bending resistance failing load be can load-bearing conduct oneself with dignity 3.2 times, compression strength is
5.1mpa, hanging force 1600N.
Embodiment 3：
Step 1, by weight, by 100 parts of cement, 90 parts of modified form flyash, 8 parts of miberal powder, ferrous sulfate monohydrate
In 15 parts of 0.1 part, 5 parts of mountain flour, 16 parts of sludge powder, 27 parts of silicon ash and ardealite, concrete companion's 6 parts of addition blenders of fiber, first not phase
Wherein plus water, dry-mixed 60 seconds, mixture is made to be uniformly mixed；
Step 2, to blender water filling, the water of injection is 2/3rds of volume of mixture in blender, and temperature is
45 degrees Celsius, blender is then allowed at the uniform velocity to stir 2 minutes, after entire mixture is uniform, then is added thereto by weight,
0.5 part of abscess agent, 0.15 part of water-reducing agent, 0.5 part of foam cement stabilizer then proceed to 3 points of kinds of stirring, and mixture is made to become equal
One state；
Then mold is put into infrared oven by step 3 by the uniformly mixed mixture injection mold in blender
5 points of kinds of middle baking wait for its foaming, further take out mold and are placed on sombre, drying.It is stood to after 3 hours in the environment of ventilation, and waits for it
After having early strength, demoulding processing is carried out；
Step 4 carries out the foam cement after demoulding initial curing at least 7 days；
The foam cement at making by above step and formula, it is small can to bear 1200 degree of high-temperature bakings at least 3
When more than and it is indeformable；The rate of closed hole of its cement is more than 95%, therefore has good heat-proof quality and sound insulation value, sound insulation
Performance can reach 50dB；Authority checks after testing, bending resistance failing load be can load-bearing conduct oneself with dignity 3.2 times, compression strength is
5.4mpa, hanging force 1630N.
Embodiment 4:
Step 1, by weight, by 100 parts of cement, 100 parts of modified form flyash, 10 parts of miberal powder, ferrous sulfate monohydrate
In 20 parts of 0.3 part, 30 parts of mountain flour, 20 parts of sludge powder, 30 parts of silicon ash and ardealite, concrete companion's 10 parts of addition blenders of fiber, first not
Mutually wherein add water, dry-mixed 60 seconds, mixture is made to be uniformly mixed；
Step 2, to blender water filling, the water of injection is 2/3rds of volume of mixture in blender, and temperature is
45 degrees Celsius, blender is then allowed at the uniform velocity to stir 2 minutes, after entire mixture is uniform, then is added thereto by weight,
0.5 part of abscess agent, 0.2 part of water-reducing agent, 0.7 part of foam cement stabilizer then proceed to 3 points of kinds of stirring, and mixture is made to become equal
One state；
Then mold is put into infrared oven by step 3 by the uniformly mixed mixture injection mold in blender
8 points of kinds of middle baking wait for its foaming, further take out mold and are placed on sombre, drying.It is stood to after 3 hours in the environment of ventilation, and waits for it
After having early strength, demoulding processing is carried out；
Step 4 carries out the foam cement after demoulding initial curing at least 7 days；
The foam cement at making by above step and formula, it is small can to bear 1200 degree of high-temperature bakings at least 3
When more than and it is indeformable；The rate of closed hole of its cement is more than 95%, therefore has good heat-proof quality and sound insulation value, sound insulation
Performance can reach 50dB；Authority checks after testing, bending resistance failing load be can load-bearing conduct oneself with dignity 3.5 times, compression strength is
5.5mpa, hanging force 1650N.
Embodiment 5：
The preparation method of the modified form flyash：
By 100 parts of flyash, 48 parts of ardealite, alundum (Al2O3) 16, magnesia 15,17 parts of di-iron trioxide, calcium sulfate
18 parts are put into blender and stir 3 points of kinds, band after mixing, be added thereto entire mixture quality three in blender/
One tap water, it is uniform state to then proceed to 10 points of kinds of stirring to entire mixture；
Mixed product is prevented from carrying out in rotary kiln dry and hard, waits for it after the completion of dry and hard in rotary kiln, ground entering
It is pulverized in broken machine, the dry and hard modified form flyash at particle is made to become to segment shape；Remaining technical process and parameter and implementation
Example 1 is identical, and the foam cement at making by above step and formula can bear 1200 degree of high-temperature bakings at least
3.5 hours or more and it is indeformable；The rate of closed hole of its cement is more than 95%, therefore has good heat-proof quality and sound-proofing
Can, sound insulation value can reach 50dB；Authority checks after testing, bending resistance failing load be can load-bearing conduct oneself with dignity 3.5 times, compression strength
For 5.3mpa, hanging force 1750N.
Embodiment 6：
The abscess agent is a kind of anion active foaming agent comprising the component of following parts by weight：It is hyperbranched aqueous poly-
36 parts of urethane, 17 parts of methyl cellulose ether, 100 parts of deionized water, 0.9 part of 2,3- dihydroxy naphthlene -6- sodium sulfonates, the sweet ammonia of lauroyl
17 parts of hydrochlorate, 35 parts of lauroyl glutamate, 15 parts of hydrogen peroxide, 34 parts of sodium bicarbonate；Remaining technical process and parameter and implementation
Example 1 is identical, and the foam cement at making by above step and formula can bear 1200 degree of high-temperature bakings at least
3.5 hours or more and it is indeformable；The rate of closed hole of its cement is more than 95%, therefore has good heat-proof quality and sound-proofing
Can, sound insulation value can reach 52dB；Authority checks after testing, bending resistance failing load be can load-bearing conduct oneself with dignity 3 times, compression strength is
5.4mpa, hanging force 1600N.
Embodiment 7：
The water-reducing agent includes the component of following weight：100 parts of water, extend aromatic 53 parts, 34 parts of coniferyl alcohol, sinapinic alcohol 46
Part, 16 parts of sulfonated melamine compound resin, 7 parts of acetone, 16 parts of glycidyl ether；Remaining technical process and parameter with
Embodiment 1 is identical, and the foam cement at making by above step and formula can bear 1200 degree of high-temperature bakings
At least 3.5 hours or more and it is indeformable；The rate of closed hole of its cement is more than 95%, therefore has good heat-proof quality and sound insulation
Performance, sound insulation value can reach 52dB；Authority checks after testing, bending resistance failing load be can load-bearing conduct oneself with dignity 3 times, compression strength
For 5.5mpa, hanging force 1680N.
Embodiment 8：
The foam cement stabilizer includes the component of following parts by weight：It is 100 parts of water, 16 parts of dodecyl sodium sulfate, hard
36 parts of resin acid calcium, 11 parts of polymeric aluminium ferrum silicate, 5 parts of antioxidant, 26 parts of phosphite ester；Remaining technical process and parameter and implementation
Example 1 is identical, and the foam cement at making by above step and formula can bear 1200 degree of high-temperature bakings at least
3.5 hours or more and it is indeformable；The rate of closed hole of its cement is more than 95%, therefore has good heat-proof quality and sound-proofing
Can, sound insulation value can reach 52dB；Authority checks after testing, bending resistance failing load be can load-bearing conduct oneself with dignity 3.5 times, compression strength
For 5.6mpa, hanging force 1700N.
Embodiment 9：
Step 1, by weight, by 100 parts of cement, 80 parts of modified form flyash, 5 parts of miberal powder, ferrous sulfate monohydrate
In 10 parts of 0.1 part, 5 parts of mountain flour, 10 parts of sludge powder, 20 parts of silicon ash and ardealite, concrete companion's 5 parts of addition blenders of fiber, first not phase
Wherein plus water, dry-mixed 30 seconds, mixture is made to be uniformly mixed；
Step 2, to blender water filling, the water of injection is 2/3rds of volume of mixture in blender, and temperature is
45 degrees Celsius, blender is then allowed at the uniform velocity to stir 2 minutes, after entire mixture is uniform, then is added thereto by weight,
0.3 part of abscess agent, 0.1 part of water-reducing agent, 0.4 part of foam cement stabilizer then proceed to 2 points of kinds of stirring, and mixture is made to become equal
One state；
Then mold is put into infrared oven by step 3 by the uniformly mixed mixture injection mold in blender
5 points of kinds of middle baking wait for its foaming, further take out mold and are placed on sombre, drying.It is stood to after 3 hours in the environment of ventilation, and waits for it
After having early strength, demoulding processing is carried out；
Step 4 carries out the foam cement after demoulding initial curing at least 7 days；
Wherein, the mold being previously mentioned comprising：
Rectangle grinding tool shell, by five pieces of board groups at, including：Bottom plate 11 and four pieces of risers 12, on every piece of riser 12
Even that tiny mesh 121 is distributed with, every piece of riser 12 and bottom plate 11 are hinged；Four pieces of risers 12, per adjacent
The first fastener 122 is equipped between two pieces to connect；Sealing plate 123, the sealing plate 123 and its institute are also hinged on every piece of riser 12
Riser 12 be connected by the second fastener 124；
Wherein, it arranges in entire rectangle grinding tool shell and is improved the wire 21 of foam cement toughness, the wire 21 is worn
Cross the mesh 121 on riser, and the cross arrangement in grinding tool；
Operation principle：Before carrying out injection molding, four pieces of risers 12 are erected, then by the first button between adjacent two riser
Part 122 is interlockingly connected, at this time formed a rectangle frame, at this time again by wire 21 by 121 cross arrangement of mesh in rectangle frame
Each layer of mesh on；After the completion of waiting for that wire 21 arranges, then the sealing plate 123 of every piece of riser 12 established respectively and by the
Two fasteners 124 are buckled on riser 12, and the purpose of sealing plate, which essentially consists in, to flow when preventing foam cement also in flow-like out of mesh
Go out；It after cement to be foamed is molded in a mold, then takes out and is cut, the foam cement that this mold is produced is inside it
There are wire 21, wire that can greatly improve the hanging force of entire foam cement, come out after testing, hanging force can reach
2300N, will not be whole due to the effect of wire in the case where the cement composition of this foam cement is drawn broken by hanging force
Body crumbles.
In above-mentioned technical proposal, the cloth eye mode that the mesh on the riser is arranged using 3 horizontal n, using the side of this cloth eye
The purpose of formula is, 3 horizontal meshes can guarantee the synthesis resistance to compression of entire foam cement, tension, toughness, and n arranges vertical mesh according to building
It builds needs and determines.
In above-mentioned technical proposal, it is wood based panel, irony plate or rubber to form the riser of the rectangle grinding tool shell and bottom plate
Any one in plate, is typically chosen wood based panel, of low cost, easy transformation property is strong.
Number of devices and treatment scale described herein are the explanations for simplifying the present invention.To the foaming water of the present invention
The application of the formula of mud and preparation method thereof, modifications and variations will be readily apparent to persons skilled in the art.
Embodiment of the present invention has been disclosed as above, but its listed fortune not only in the description and the implementation
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily real
Now other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is not limited to
Specific details and legend shown and described herein.
Claims (10)
1. a kind of formula of foam cement, which is characterized in that include the component of following parts by weight：
100 parts of cement, 80~100 parts of modified form flyash, 5~10 parts of miberal powder, 0.1~0.3 part of ferrous sulfate monohydrate, mountain flour 5
10~20 parts of~30 parts, 10~20 parts of sludge powder, 20~30 parts of silicon ash and ardealite, concrete are with 5~10 parts of fiber, abscess agent 0.3
~0.5 part, 0.1~0.2 part of water-reducing agent, 0.4~0.7 part of foam cement stabilizer.
2. the formula of foam cement as described in claim 1, which is characterized in that the preparation method of the modified form flyash：
By 100 parts of flyash, 30~50 parts of ardealite, alundum (Al2O3) 10~20, magnesia 10~20, di-iron trioxide 10~
20 parts, 10~20 parts of calcium sulfate be put into blender and stir 3~5 points of kinds, band after mixing, is added whole in blender thereto
The tap water of a mixture quality one third, it is uniform state to then proceed to 10~20 points of kinds of stirring to entire mixture；
Mixed product is prevented from carrying out in rotary kiln dry and hard, wait for it after the completion of dry and hard in rotary kiln, into crusher
It is inside pulverized, the dry and hard modified form flyash at particle is made to become to segment shape.
3. the formula of foam cement as described in claim 1, which is characterized in that the abscess agent is sent out for a kind of anion active
Infusion comprising the component of following parts by weight：20~50 parts of hyperbranched aqueous polyurethane, is gone 10~20 parts of methyl cellulose ether
100 parts of ionized water, 0.4~1.2 part of 2,3- dihydroxy naphthlene -6- sodium sulfonates, 10~20 parts of lauroyl glycinate, lauroyl paddy ammonia
30~40 parts of hydrochlorate, 10~20 parts of hydrogen peroxide, 30~40 parts of sodium bicarbonate.
4. the formula of foam cement as described in claim 1, which is characterized in that the water-reducing agent includes the group of following weight
Part：100 parts of water, extend aromatic 50~60 parts, 30~50 parts of coniferyl alcohol, 40~50 parts of sinapinic alcohol, sulfonated melamine compound resin
10~20 parts, 5~10 parts of acetone, 10~20 parts of glycidyl ether.
5. the formula of foam cement as described in claim 1, which is characterized in that the foam cement stabilizer includes following heavy
Measure the component of part：100 parts of water, 10~20 parts of dodecyl sodium sulfate, 30~40 parts of calcium stearate, polymeric aluminium ferrum silicate 10~20
Part, 5~10 parts of antioxidant, 20~30 parts of phosphite ester.
6. the preparation process of the foam cement as described in any one in Claims 1 to 5, which is characterized in that including following step
Suddenly it is prepared：
Step 1, by 100 parts of cement, 20~40 parts of modified form flyash, 0.1~0.3 part of ferrous sulfate monohydrate, miberal powder 5~10
Part, 5~10 parts of mountain flour, 10~20 parts of sludge powder, 20~30 parts of silicon ash and 10~20 parts of ardealite, concrete add for 5~10 parts with fiber
Enter in blender, then dry-mixed 30 seconds to 60 seconds；
Then step 2 allows blender is wet to stir 2~5 minutes, after entire mixture is uniform, then thereto to blender water filling
0.3~0.5 part of abscess agent, 0.1~0.2 part of water-reducing agent, 0.4~0.7 part of foam cement stabilizer is added, then proceedes to stirring 2
~3 points of kinds make mixture become uniform state；
Then mold is put into the uniformly mixed mixture injection mold in blender in infrared oven and dries by step 3
It bakes 5~8 points of kinds and waits for its foaming, further take out mold and stand to when it has early strength, being demoulded after 3~5 hours；
Step 4 carries out the foam cement after demoulding initial curing at least 7 days.
7. the preparation process of foam cement as claimed in claim 6, which is characterized in that noted into blender in the step 2
The water entered is warm water, water temperature control at 30~60 degrees Celsius, the water of injection be volume of mixture in blender three/
Two.
8. the preparation process of foam cement as claimed in claim 6, which is characterized in that the mold in the step 3, packet
It includes：
Rectangle grinding tool shell, by five pieces of board groups at, including：Bottom plate and four pieces of risers are evenly distributed on every piece of riser thin
Small mesh, every piece of riser and bottom plate are hinged；Four pieces of risers are equipped with the first fastener between adjacent two pieces every
Connection；Sealing plate is also hinged on every piece of riser, the sealing plate is connected with the riser where it by the second fastener；
Wherein, it arranges in entire rectangle grinding tool shell and is improved the wire of foam cement toughness, the wire passes through on riser
Mesh, and the cross arrangement in grinding tool.
9. the preparation process of foam cement as claimed in claim 8, which is characterized in that the mesh on the riser uses 3 horizontal n
The cloth eye mode of row.
10. the preparation process of foam cement as claimed in claim 8, which is characterized in that form the perpendicular of the rectangle grinding tool shell
Plate is wood based panel with bottom plate, any one in irony plate or rubber slab.
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| CN108585663B (en) | 2020-10-20 |
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