CN106699224A - Processing method of aerated brick with composite structure - Google Patents
Processing method of aerated brick with composite structure Download PDFInfo
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- CN106699224A CN106699224A CN201611167583.2A CN201611167583A CN106699224A CN 106699224 A CN106699224 A CN 106699224A CN 201611167583 A CN201611167583 A CN 201611167583A CN 106699224 A CN106699224 A CN 106699224A
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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
-
- 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
- C04B30/00—Compositions for artificial stone, not containing binders
- C04B30/02—Compositions for artificial stone, not containing binders containing fibrous materials
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C1/00—Building elements of block or other shape for the construction of parts of buildings
- E04C1/40—Building elements of block or other shape for the construction of parts of buildings built-up from parts of different materials, e.g. composed of layers of different materials or stones with filling material or with insulating inserts
-
- 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
-
- 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
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
-
- 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
- C04B2111/40—Porous or lightweight materials
Abstract
The invention discloses a processing method of an aerated brick with a composite structure. The aerated brick comprises a normal triple prism inner core and a square outer core, wherein the normal triple prism inner core is prepared from the following components in parts by mass: 10 to 20 parts of diatomite, 10 to 20 parts of triethylene tetramine modified durio zibethinus murr shell, 5 to 10 parts of chestnut shell cellulose, 1 to 2 parts of aerated aluminum powder, 3 to 6 parts of hollow glass microsphere, 3 to 5 parts of monoalkoxy titanate, 3 to 5 parts of polytetrafluoroethylene particle, 0.5 to 1 part of melamine and 1 to 1.5 parts of sepiolite floss; the square outer core is prepared from the following components in parts by mass: 12 to 18 parts of cement, 5 to 8 parts of fluorgypsum, 5 to 8 parts of cocoanut charcoal modified polyester fiber, 2 to 2.5 parts of aluminum sulfate, 2 to 3 parts of basalt fiber, 1 to 1.4 parts of triethanolamine, 0.8 to 1 part of shale powder, 1 to 1.5 parts of antimonous oxide, 0.8 to 1.2 parts of halogenated flame retardant, 0.5 to 1 part of titanium dioxide, 0.5 to 1 part of magnesium chloride, 1 to 2 parts of CTF concrete synergist, 1 to 1.5 parts of powdered sodium silicate and 1 to 1.2 parts of octyl triethoxysilane; the triple prism inner core is arranged in the square outer core and is formed by integrally autoclaved curing.
Description
Technical field
The present invention relates to a kind of aerated bricks, specifically a kind of combining structure aerated bricks and its processing method.
Background technology
Materials for wall used by traditional architecture market is mainly clay common brick, and building body reinforced concrete structure is used as branch
Support, fragment of brick only plays filling effect, and when earthquake occurs, therefore reinforced concrete structure can deform, reinforced concrete structure deformation
Solid brick nowhere stretches when overstocking, and can burst, and bullet collapses, and can be left to reinforced concrete structure using hollow brick flexible very well
Space.
Therefore aerated bricks with hollow nature and retractility progressively instead of solid brick, and with the increase of building height
And the raising to performance requirements such as antidetonation, insulation, waterproof, sound insulations, the existing aerated bricks for possessing preferable extendable room then get over
Cannot more meet building requirements.
The content of the invention
For the disadvantages mentioned above of prior art, the invention provides a kind of structural strength is high, antidetonation, the wall of fireproof heat insulating
With aerated bricks and its processing method.
The technical scheme is that：A kind of combining structure aerated bricks, it is characterised in that：Including positive triangular pyramid inner core and side
The outer core of shape, the positive triangular pyramid inner core is included by mass fraction：Diatomite 10-20 parts, the modified durian shell 10-20 of triethylene tetramine
Part, 5-10 parts of chestnut shell cellulose, 1-2 parts of aerating aluminium powder, hollow glass micropearl 3-6 parts, 3-5 parts of monoalkoxy type titanate esters,
Polytetrafluoroethylparticle particle 3-5 parts, melamine 0.5-1 parts, sepiolite cashmere 1-1.5 parts；The square outer core presses mass fraction bag
Include：Cement 12-18 parts, fluorgypsum 5-8 parts, 5-8 parts of coconut palm charcoal modified polyester fibre, aluminum sulfate 2-2.5 parts, basalt fibre 2-3
Part, triethanolamine 1-1.4 parts, slate flour 0.8-1 parts of part, antimony oxide 1-1.5 parts, halogenated flame retardant 0.8-1.2 parts, two
Titanium oxide 0.5-1 parts, magnesium chloride 0.5-1 parts, 1-2 parts of CTF Concrete synergists, powdered sodium metasilicate 1-1.5 parts, iso-octyl three
Ethoxysilane 1-1.2 parts；Triangular pyramid inner core is arranged at square outer in-core one steam press maintenance shaping.
A kind of processing method of combining structure aerated bricks, it is characterized in that：
（1）, first by diatomite 10-20 parts, triethylene tetramine modified 10-20 parts of durian shell, 5-10 parts of chestnut shell cellulose, three
Poly cyanamid 0.5-1 parts, sepiolite cashmere 1-1.5 parts sequentially adds mixer, is added water mixing and stirring by material-water ratio 0.5-0.6；
（2）, again by hollow glass micropearl 3-6 parts and 3-5 parts of monoalkoxy type titanate esters addition rotary drum furnace, rolled at 50-55 DEG C
Mixing 0.5-1h dischargings are thrown, with polytetrafluoroethylparticle particle 3-5 parts of feeding double screw extruder, blending extrusion enters step 1 mixer
Stir to obtain interior core slurry, 2-3min adds 1-2 parts of aerating aluminium powder before mixer sends out interior core slurry；
（3）, interior core slurry be sent in positive triangular pyramid mould to obtain inner core idiosome, send into 0.7- after inner core idiosome shaping and demoulding
0.9MPa steam curings 5-6h is into positive triangular pyramid inner core；
（4）, cement 12-18 parts, fluorgypsum 5-8 parts, slate flour 0.8-1 parts is crushed to after 220-250 mesh by ratio of water to material
1.5-1.8 adds water mixing and stirring；
（5）, to step（4）5-8 parts of coconut palm charcoal modified polyester fibre, aluminum sulfate 2-2.5 parts, basalt fibre are added in compound successively
Dimension 2-3 parts, triethanolamine 1-1.4 parts, antimony oxide 1-1.5 parts, halogenated flame retardant 0.8-1.2 parts, titanium dioxide 0.5-1
Part, magnesium chloride 0.5-1 parts, 1-2 parts of CTF Concrete synergists, powdered sodium metasilicate 1-1.5 parts, isooctyltriethoxysilane
1-1.2 parts is stirred into outer core slurry；
（6）, using square dies, positive triangular pyramid inner core is put into the square dies contour with positive triangular pyramid mould, positive Rhizoma Sparganii
Cone inner core is positioned over center in square dies, and positive triangular pyramid inner core bottom surface equilateral triangle is any while parallel to square dies bottom surface
The ratio between arbitrarily one side, and above-mentioned both sides is 0.35-0.5, and all side brushing viscose glues of the positive non-bottom surface of triangular pyramid inner core, viscose glue is pressed
Mass fraction include 10 parts of liquid fat adoption carbonic ester, polyvinyl alcohol be 2 parts, ethylenediamine be 3 parts, 0.5 part of Sodium Polyacrylate,
4,4 ' 5 parts of '-diphenylmethane diisocyanates, 0.25 part of ethoxy urea, 0.7 part of nano barium phthalate, 0.3 part of nano oxidized boron, 2,
80 parts of 5 dimethylhexane -2,5 0.08 part of di-tert-butyl peroxides and water, adhesive component mix through twin-screw extrusion；To being put into
Implantation step in the square dies of positive triangular pyramid inner core（5）Outer core slurry, 45-50 DEG C of resting room sealing thermal insulation rests the time
5-6h, the demoulding obtains adobe；
（7）, adobe sent into steam-cured kettle, steam is equably passed through in 2h and rises temperature to 150-160 DEG C, nitrogen supercharging reaches 5-
6MPa, keeps constant 5-6h maintenances, and 1-2h equably lets off steam after maintenance, and temperature is down to room temperature, goes out kettle, places 20-25 days
.
Using above-mentioned technical proposal, the beneficial effects of the invention are as follows：Using positive triangular pyramid inner core and square outer cored structure one
Body conserves squarely aerated bricks structure, and positive triangular pyramid inner core improves outer in the displacement structure and size design of square outer in-core
Core can effectively prevent that aerated bricks are integrally-built to cave in, damage to the structural strength of inner core and by force intensity；Positive triangular pyramid inner core
Using the compound of fluff structure, by hollow glass micropearl roll cast at 50-55 DEG C in the rotary drum furnace through monoalkoxy type titanate esters
After mixing 0.5-1h surface modification treatments, then double screw extruder is sent into by with polytetrafluoroethylparticle particle, to improve hollow glass
Glass bead surface physical and chemical performance, hollow glass micropearl filled polytetrafluoroethylene further improves its compression strength, thermal conductivity system
Number, high temperature resistant, electric insulation and reduction Thermal Contraction Coefficient, take into account the intensity of positive triangular pyramid inner core and slight requirement；In positive triangular pyramid
Core uses the light materials such as diatomite, triethylene tetramine modified durian shell, chestnut shell cellulose, effectively in absorption inner core and outer core
Heavy metal, prevent heavy metal from diffusing in house infringement human body, and can guarantee that light structures effectively support the positive Rhizoma Sparganii of inner core
Wimble structure, the contraction distortion of long-term use is prevented with reference to melamine and sepiolite cashmere, it is ensured that the holding of intensity and planform,
Positioning and support beneficial to inner core in outer core are used；Square outer core is common using aluminum sulfate, basalt fibre and triethanolamine
Effect, fixes rapidly after aluminum sulfate adds water as micellar conformation, is precipitating reagent or plastotype agent, makes the concavo-convex effect of stomata of aerated bricks
Fruit substantially, coordinates basalt fibre to play protecting colloid and improves fire protecting performance, and brick body can be effectively reduced in combination with triethanolamine
The steel or electric wire, cable corrosion used building, improve safe application performance；And square outer core uses titanium dioxide by sun
Light direct beam ultraviolet reflection is gone out, and is reduced the aging probability of sunny slope direct projection and is delayed Exposure to Sunlight aging, and it is improved with reference to magnesium chloride
Fireproof heat insulating performance, is equipped with the fire-retardant synergy of antimony oxide and halogenated flame retardant, while amount of flame-retardant agent is reduced
Also more traditional single antimony oxide or other single fire retardant effects are significantly improved, it is ensured that the low metal environmental protection of aerated bricks makes
Taken into account with other physical and chemical performances.
Inner core and outer core use more lightweight structural material, and are integrally formed after being conserved respectively, can effectively shorten whole
The maintenance of body and time of repose, 5-6h is reduced to by traditional maintenance 20h, while reducing curing temperature and pressure, reduces steam
Consumption, with reference to nitrogen supercharging, it is to avoid oxygen under high pressure with the reaction of each additive in brick body, it is ensured that the effect of each additive is filled
Point, yield and quality are improved, reduce production cost.
Specific embodiment
The invention will be further described with reference to embodiments.
Embodiment one：
A kind of combining structure aerated bricks include positive triangular pyramid inner core and square outer core, and the positive triangular pyramid inner core presses mass fraction bag
Include：Be modified 10 parts of durian shell, 5 parts of chestnut shell cellulose, 1 part of aerating aluminium powder, hollow glass of 10 parts of diatomite, triethylene tetramine is micro-
3 parts of pearl, 3 parts of monoalkoxy type titanate esters, 3 parts of polytetrafluoroethylparticle particle, 0.5 part of melamine, 1 part of sepiolite cashmere；The side
The outer core of shape is included by mass fraction：12 parts of cement, 5 parts of fluorgypsum, 5 parts of coconut palm charcoal modified polyester fibre, 2 parts of aluminum sulfate, basalt
2 parts of fiber, 1 part of triethanolamine, 0.8 part of slate flour, 1 part of antimony oxide, 0.8 part of halogenated flame retardant, titanium dioxide 0.5
Part, 0.5 part of magnesium chloride, 1 part of CTF Concrete synergists, 1 part of powdered sodium metasilicate, 1 part of isooctyltriethoxysilane；Rhizoma Sparganii
Cone inner core is arranged at square outer in-core one steam press maintenance shaping.
A kind of processing method of combining structure aerated bricks, weighs the raw material of above-mentioned quality,
（1）, first by diatomite, triethylene tetramine modified durian shell, chestnut shell cellulose, melamine, sepiolite cashmere successively
Mixer is added, is added water mixing and stirring by material-water ratio 0.5-0.6；
（2）, again hollow glass micropearl and monoalkoxy type titanate esters are added into rotary drum furnace, roll cast mixing 0.5h goes out at 50 DEG C
Material, with polytetrafluoroethylparticle particle feeding double screw extruder, blending extrusion enters step 1 mixer and stirs to obtain interior core slurry,
2min adds aerating aluminium powder before mixer sends out interior core slurry；
（3）, interior core slurry be sent in positive triangular pyramid mould to obtain inner core idiosome, 0.7MPa is sent into after inner core idiosome shaping and demoulding and is steamed
Vapour conserves 5h into positive triangular pyramid inner core；
（4）, cement, fluorgypsum, slate flour be crushed to after 220 mesh and added water mixing and stirring by ratio of water to material 1.5；
（5）, to step（4）In compound successively addition coconut palm charcoal modified polyester fibre, aluminum sulfate, basalt fibre, triethanolamine,
Antimony oxide, halogenated flame retardant, titanium dioxide, magnesium chloride, CTF Concrete synergists, powdered sodium metasilicate, the second of iso-octyl three
TMOS is stirred into outer core slurry；
（6）, using square dies, positive triangular pyramid inner core is put into the square dies contour with positive triangular pyramid mould, positive Rhizoma Sparganii
Cone inner core is positioned over center in square dies, and positive triangular pyramid inner core bottom surface equilateral triangle is any while parallel to square dies bottom surface
The ratio between arbitrarily one side, and above-mentioned both sides is 0.35, and all side brushing viscose glues of the positive non-bottom surface of triangular pyramid inner core, viscose glue presses quality
Number include 10 parts of liquid fat adoption carbonic ester, polyvinyl alcohol be 2 parts, ethylenediamine be 3 parts, 0.5 part of Sodium Polyacrylate, 4,4 '
5 parts of '-diphenylmethane diisocyanate, 0.25 part of ethoxy urea, 0.7 part of nano barium phthalate, 0.3 part of nano oxidized boron, 2,5 2
80 parts of methyl hexane -2,5 0.08 part of di-tert-butyl peroxides and water, adhesive component mix through twin-screw extrusion；To being put into just
Implantation step in the square dies of triangular pyramid inner core（5）Outer core slurry, 45 DEG C of resting room sealing thermal insulation, rest time 5h, take off
Mould obtains adobe；
（7）, adobe sent into steam-cured kettle, steam is equably passed through in 2h and rises temperature to 150 DEG C, nitrogen supercharging reaches 5MPa, protects
Constant 5h maintenances are held, 1h equably lets off steam after maintenance, and temperature is down to room temperature, goes out kettle, places 20 days.
Embodiment two：
A kind of combining structure aerated bricks, including positive triangular pyramid inner core and square outer core, the positive triangular pyramid inner core press mass fraction
Including：20 parts of diatomite, triethylene tetramine are modified 20 parts of durian shell, 10 parts of chestnut shell cellulose, 2 parts of aerating aluminium powder, hollow glass
6 parts of glass microballon, 5 parts of monoalkoxy type titanate esters, 5 parts of polytetrafluoroethylparticle particle, 1 part of melamine, 1.5 parts of sepiolite cashmere；Institute
State square outer core is included by mass fraction：18 parts of cement, 8 parts of fluorgypsum, 8 parts of coconut palm charcoal modified polyester fibre, 2.5 parts of aluminum sulfate,
3 parts of basalt fibre, 1.4 parts of triethanolamine, 1 part of slate flour, 1.5 parts of antimony oxide, 1.2 parts of halogenated flame retardant, dioxy
Change 1 part of titanium, 1 part of magnesium chloride, 2 parts of CTF Concrete synergists, 1.5 parts of powdered sodium metasilicate, isooctyltriethoxysilane 1.2
Part；Triangular pyramid inner core is arranged at square outer in-core one steam press maintenance shaping.
A kind of processing method of combining structure aerated bricks, weighs the raw material of above-mentioned quality,
（1）, first by diatomite, triethylene tetramine modified durian shell, chestnut shell cellulose, melamine, sepiolite cashmere successively
Mixer is added, is added water mixing and stirring by material-water ratio 0.6；
（2）, again hollow glass micropearl and monoalkoxy type titanate esters are added into rotary drum furnace, roll cast mixing 1h discharges at 55 DEG C,
Double screw extruder is sent into polytetrafluoroethylparticle particle, blending extrusion enters step 1 mixer and stirs to obtain interior core slurry, stirs
3min adds aerating aluminium powder before machine sends out interior core slurry；
（3）, interior core slurry be sent in positive triangular pyramid mould to obtain inner core idiosome, 0.9MPa is sent into after inner core idiosome shaping and demoulding and is steamed
Vapour conserves 6h into positive triangular pyramid inner core；
（4）, cement, fluorgypsum, slate flour be crushed to after 250 mesh and added water mixing and stirring by ratio of water to material 1.8；
（5）, to step（4）In compound successively addition coconut palm charcoal modified polyester fibre, aluminum sulfate, basalt fibre, triethanolamine,
Antimony oxide, halogenated flame retardant, titanium dioxide, magnesium chloride, CTF Concrete synergists, powdered sodium metasilicate, the second of iso-octyl three
TMOS is stirred into outer core slurry；
（6）, using square dies, positive triangular pyramid inner core is put into the square dies contour with positive triangular pyramid mould, positive Rhizoma Sparganii
Cone inner core is positioned over center in square dies, and positive triangular pyramid inner core bottom surface equilateral triangle is any while parallel to square dies bottom surface
The ratio between arbitrarily one side, and above-mentioned both sides is 0.5, and all side brushing viscose glues of the positive non-bottom surface of triangular pyramid inner core, viscose glue presses quality
Number include 10 parts of liquid fat adoption carbonic ester, polyvinyl alcohol be 2 parts, ethylenediamine be 3 parts, 0.5 part of Sodium Polyacrylate, 4,4 '
5 parts of '-diphenylmethane diisocyanate, 0.25 part of ethoxy urea, 0.7 part of nano barium phthalate, 0.3 part of nano oxidized boron, 2,5 2
80 parts of methyl hexane -2,5 0.08 part of di-tert-butyl peroxides and water, adhesive component mix through twin-screw extrusion；To being put into just
Implantation step in the square dies of triangular pyramid inner core（5）Outer core slurry, 50 DEG C of resting room sealing thermal insulation, rest time 6h, take off
Mould obtains adobe；
（7）, adobe sent into steam-cured kettle, steam is equably passed through in 2h and rises temperature to 160 DEG C, nitrogen supercharging reaches 6MPa, protects
Constant 6h maintenances are held, 2h equably lets off steam after maintenance, and temperature is down to room temperature, goes out kettle, places 25 days.
Embodiment three：
A kind of combining structure aerated bricks, it is characterised in that：Including positive triangular pyramid inner core and square outer core, the positive triangular pyramid inner core
Include by mass fraction：15 parts of diatomite, triethylene tetramine are modified 12 parts of durian shell, 8 parts of chestnut shell cellulose, aerating aluminium powder
1.5 parts, 5 parts of hollow glass micropearl, 4 parts of monoalkoxy type titanate esters, 4 parts of polytetrafluoroethylparticle particle, 0.6 part of melamine, sea
1.2 parts of afrodite suede；The square outer core is included by mass fraction：16 parts of cement, 6 parts of fluorgypsum, coconut palm charcoal modified polyester fibre 6
Part, 2.4 parts of aluminum sulfate, 2.2 parts of basalt fibre, 1.2 parts of triethanolamine, 0.85 part of part of slate flour, antimony oxide 1.25
Part, 1 part of halogenated flame retardant, 0.8 part of titanium dioxide, 0.75 part of magnesium chloride, 1.5 parts of CTF Concrete synergists, powdered sodium metasilicate
1.4 parts, 1.1 parts of isooctyltriethoxysilane；Triangular pyramid inner core is arranged at square outer in-core one steam press maintenance shaping.
A kind of processing method of combining structure aerated bricks, weighs the raw material of above-mentioned quality,
（1）, first by diatomite, triethylene tetramine modified durian shell, chestnut shell cellulose, melamine, sepiolite cashmere successively
Mixer is added, is added water mixing and stirring by material-water ratio 0.55；
（2）, again hollow glass micropearl and monoalkoxy type titanate esters are added into rotary drum furnace, roll cast mixing 0.8h goes out at 54 DEG C
Material, with polytetrafluoroethylparticle particle feeding double screw extruder, blending extrusion enters step 1 mixer and stirs to obtain interior core slurry,
2.5min adds aerating aluminium powder before mixer sends out interior core slurry；
（3）, interior core slurry be sent in positive triangular pyramid mould to obtain inner core idiosome, 0.8MPa is sent into after inner core idiosome shaping and demoulding and is steamed
Vapour conserves 5.5h into positive triangular pyramid inner core；
（4）, cement, fluorgypsum, slate flour be crushed to after 240 mesh and added water mixing and stirring by ratio of water to material 1.65；
（5）, to step（4）In compound successively addition coconut palm charcoal modified polyester fibre, aluminum sulfate, basalt fibre, triethanolamine,
Antimony oxide, halogenated flame retardant, titanium dioxide, magnesium chloride, CTF Concrete synergists, powdered sodium metasilicate, the second of iso-octyl three
TMOS is stirred into outer core slurry；
（6）, using square dies, positive triangular pyramid inner core is put into the square dies contour with positive triangular pyramid mould, positive Rhizoma Sparganii
Cone inner core is positioned over center in square dies, and positive triangular pyramid inner core bottom surface equilateral triangle is any while parallel to square dies bottom surface
The ratio between arbitrarily one side, and above-mentioned both sides is 0.4, and all side brushing viscose glues of the positive non-bottom surface of triangular pyramid inner core, viscose glue presses quality
Number include 10 parts of liquid fat adoption carbonic ester, polyvinyl alcohol be 2 parts, ethylenediamine be 3 parts, 0.5 part of Sodium Polyacrylate, 4,4 '
5 parts of '-diphenylmethane diisocyanate, 0.25 part of ethoxy urea, 0.7 part of nano barium phthalate, 0.3 part of nano oxidized boron, 2,5 2
80 parts of methyl hexane -2,5 0.08 part of di-tert-butyl peroxides and water, adhesive component mix through twin-screw extrusion；To being put into just
Implantation step in the square dies of triangular pyramid inner core（5）Outer core slurry, 48 DEG C of resting room sealing thermal insulation, rest time 5.5h,
The demoulding obtains adobe；
（7）, adobe sent into steam-cured kettle, steam is equably passed through in 2h and rises temperature to 155 DEG C, nitrogen supercharging reaches 5.5MPa,
Keep constant 5.5h to conserve, 1.5h equably lets off steam after maintenance, and temperature is down to room temperature, go out kettle, place 22 days.
Claims (1)
1. a kind of processing method of combining structure aerated bricks, it is characterized in that：
（1）, first by diatomite 10-20 parts, triethylene tetramine modified 10-20 parts of durian shell, 5-10 parts of chestnut shell cellulose, three
Poly cyanamid 0.5-1 parts, sepiolite cashmere 1-1.5 parts sequentially adds mixer, is added water mixing and stirring by material-water ratio 0.5-0.6；
（2）, again by hollow glass micropearl 3-6 parts and 3-5 parts of monoalkoxy type titanate esters addition rotary drum furnace, rolled at 50-55 DEG C
Mixing 0.5-1h dischargings are thrown, with polytetrafluoroethylparticle particle 3-5 parts of feeding double screw extruder, blending extrusion enters step 1 mixer
Stir to obtain interior core slurry, 2-3min adds 1-2 parts of aerating aluminium powder before mixer sends out interior core slurry；
（3）, interior core slurry be sent in positive triangular pyramid mould to obtain inner core idiosome, send into 0.7- after inner core idiosome shaping and demoulding
0.9MPa steam curings 5-6h is into positive triangular pyramid inner core；
（4）, cement 12-18 parts, fluorgypsum 5-8 parts, slate flour 0.8-1 parts is crushed to after 220-250 mesh by ratio of water to material
1.5-1.8 adds water mixing and stirring；
（5）, to step（4）5-8 parts of coconut palm charcoal modified polyester fibre, aluminum sulfate 2-2.5 parts, basalt fibre are added in compound successively
Dimension 2-3 parts, triethanolamine 1-1.4 parts, antimony oxide 1-1.5 parts, halogenated flame retardant 0.8-1.2 parts, titanium dioxide 0.5-1
Part, magnesium chloride 0.5-1 parts, 1-2 parts of CTF Concrete synergists, powdered sodium metasilicate 1-1.5 parts, isooctyltriethoxysilane
1-1.2 parts is stirred into outer core slurry；
（6）, using square dies, positive triangular pyramid inner core is put into the square dies contour with positive triangular pyramid mould, positive Rhizoma Sparganii
Cone inner core is positioned over center in square dies, and positive triangular pyramid inner core bottom surface equilateral triangle is any while parallel to square dies bottom surface
The ratio between arbitrarily one side, and above-mentioned both sides is 0.35-0.5, and all side brushing viscose glues of the positive non-bottom surface of triangular pyramid inner core, viscose glue is pressed
Mass fraction include 10 parts of liquid fat adoption carbonic ester, polyvinyl alcohol be 2 parts, ethylenediamine be 3 parts, 0.5 part of Sodium Polyacrylate,
4,4 ' 5 parts of '-diphenylmethane diisocyanates, 0.25 part of ethoxy urea, 0.7 part of nano barium phthalate, 0.3 part of nano oxidized boron, 2,
80 parts of 5 dimethylhexane -2,5 0.08 part of di-tert-butyl peroxides and water, adhesive component mix through twin-screw extrusion；To being put into
Implantation step in the square dies of positive triangular pyramid inner core（5）Outer core slurry, 45-50 DEG C of resting room sealing thermal insulation rests the time
5-6h, the demoulding obtains adobe；
（7）, adobe sent into steam-cured kettle, steam is equably passed through in 2h and rises temperature to 150-160 DEG C, nitrogen supercharging reaches 5-
6MPa, keeps constant 5-6h maintenances, and 1-2h equably lets off steam after maintenance, and temperature is down to room temperature, goes out kettle, places 20-25 days
.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611167583.2A CN106699224A (en) | 2016-12-16 | 2016-12-16 | Processing method of aerated brick with composite structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611167583.2A CN106699224A (en) | 2016-12-16 | 2016-12-16 | Processing method of aerated brick with composite structure |
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| CN106699224A true CN106699224A (en) | 2017-05-24 |
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| CN201611167583.2A Pending CN106699224A (en) | 2016-12-16 | 2016-12-16 | Processing method of aerated brick with composite structure |
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