CN108299008A - A kind of non-evaporating foam concrete block brick and preparation method thereof - Google Patents
A kind of non-evaporating foam concrete block brick and preparation method thereof Download PDFInfo
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- CN108299008A CN108299008A CN201810300146.6A CN201810300146A CN108299008A CN 108299008 A CN108299008 A CN 108299008A CN 201810300146 A CN201810300146 A CN 201810300146A CN 108299008 A CN108299008 A CN 108299008A
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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
- C04B28/14—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 calcium sulfate cements
- C04B28/142—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 calcium sulfate cements containing synthetic or waste calcium sulfate cements
- C04B28/143—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 calcium sulfate cements containing synthetic or waste calcium sulfate cements the synthetic calcium sulfate being phosphogypsum
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- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/02—Selection of the hardening environment
- C04B40/024—Steam hardening, e.g. in an autoclave
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- 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
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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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/21—Efflorescence resistance
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- 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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- 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
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- 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
- C04B2111/52—Sound-insulating materials
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- 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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- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
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- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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Abstract
The invention discloses a kind of non-evaporating foam concrete block bricks and preparation method thereof, are related to building material technical field, which includes following raw material：Tengchong In Yunnan Province volcanic mud, boiler ash, ardealite, sodalite powder, expanded vermiculite powder, Faku County's clay, bauxite, shale pottery, composite toughening powder, calcium lignosulfonate, calcium chloride, triethanolamine, foaming agent, foam stabilizer and hydrophober.Preparation method is by being stirred, made from blanks and moulding and conserving to raw material.The building block brick of the present invention prepares simple and convenient, and of low cost, with excellent mechanical property, fire-retardant heat insulation, corrosion-resistant efflorescence properties, waterproof frost resistance etc., application field is extensive, securely and reliably.
Description
Technical field
The present invention relates to building material technical fields, and in particular to a kind of non-evaporating foam concrete block brick and its preparation side
Method.
Background technology
With the development of urban construction, modernization of the housing industry gradually forms, and is wanted to the quality and function of materials for wall
Ask also more and more high.Although having the novel environment friendlies such as all kinds of air-entrained concrete building blocks, light wall board, thermal insulation board on the market at present
Energy saving walling, but the factors such as the raw material of product itself, technique are limited to, still there are various drawbacks and inborn defect.City
It builds, especially middle and high layer building is badly in need of a large amount of high-quality, multi-functional high-quality new wall material.
The non-evaporating foam concrete block brick of novel wall material is as a kind of low energy consumption, environment-friendly type novel building material
Material meets the policy requirements of country very much, and compared to the material of brick made from steam pressure, internal aperture is that closing is independent, and does not absorb water,
The tool feature that unit weight is small, thermal and insulating performance is good, if but by its large-scale application, especially in middle-high building, resisting
Still there are many insufficient and defects in Compressive Strength, anti-seismic performance, seriously affect the performance of non-evaporating foam concrete block brick
And safety coefficient.
Above-mentioned to solve the problems, such as, domestic people in the industry and related technical personnel have done many effort, including change
The match ratio of its raw material, although there is certain effect, there is its limitation using the methods of additive, change production technology.
In short, building material be unable to do without the development of construction material and technique, it be unable to do without the development and change of architectural engineering application.Cause
This, the performance for being further improved non-evaporating foam concrete block brick is particularly necessary.
Invention content
For problems of the prior art, the present invention provides a kind of non-evaporating foam concrete block brick and its preparations
Method, this kind of building block brick prepare it is simple and convenient, it is of low cost, have excellent mechanical property, fire-retardant heat insulation, corrosion-resistant weathering
Property, waterproof frost resistance etc..
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of non-evaporating foam concrete block brick, including following raw material by weight：
120-140 parts of Tengchong In Yunnan Province volcanic mud, 20-30 parts of boiler ash, 15-20 parts of ardealite, 8-12 parts of sodalite powder,
4-8 parts of expanded vermiculite powder, clay 3-5 parts of Faku County, 8-10 parts of bauxite, 4-6 parts of shale pottery, 6-8 parts of composite toughening powder, wood
1-1.5 parts of quality sulfoacid calcium, 0.6-1 parts of calcium chloride, 0.3-0.5 parts of triethanolamine, 3-5 parts of foaming agent, 1-2 parts of foam stabilizer and hate
1-1.5 parts of aqua；
Above-mentioned composite toughening powder is made by following steps：
Step 1：Following raw material is weighed by weight：3-4 parts of sepiolite cashmere, 3-4 parts of cocoanut fiber, mass concentration 6-
10-12 parts of 10-12 parts of hydrogenperoxide steam generator, the dimethyl sulfoxide (DMSO) and 1-2 parts of alkyl phenol polyoxyethylene ether of 8wt%；
Step 2：It is 0.5-1.5mm, diameter degree≤60 that fibre length, which is made, through pulverizer mill in sepiolite cashmere, cocoanut fiber
μm chopped strand, be mixed to be placed in dryer and dry 2-3h, drying temperature be 65-75 DEG C；
Step 3：The compound chopped strand that step 2 obtains is placed in the hydrogenperoxide steam generator that mass concentration is 6-8wt%,
After ultrasonic stirrer dispersion stir process 20-30min, washing is taken out, moisture content is dried to and is less than 1%, the ultrasonic wave
Blender supersonic frequency is set as 20-30KHz；
Step 4：Material after step 3 is dried is heated to 50-55 DEG C after being placed in dimethyl sulfoxide (DMSO) fully infiltration, stirring
60-80min takes out, and adds alkyl phenol polyoxyethylene ether and continues to stir 30-40min, the rotating speed of the stirring is 150-200r/
Material is finally dried 80-100min to obtain the final product by min under the conditions of temperature is 70-80 DEG C.
Further, above-mentioned building block brick includes following raw material by weight：Tengchong In Yunnan Province volcanic mud 130 part, pot
25 parts of stove ashes, 18 parts of ardealite, 10 parts of sodalite powder, 6 parts of expanded vermiculite powder, 4 parts of Faku County's clay, 9 parts of bauxite, shale pottery
5 parts of sand, 7 parts of composite toughening powder, 1.25 parts of calcium lignosulfonate, 0.8 part of calcium chloride, 0.4 part of triethanolamine, 4 parts of foaming agent,
1.25 parts of 1.5 parts of foam stabilizer and hydrophober.
Further, above-mentioned composite toughening powder is made by following steps：
Step 1：Following raw material is weighed by weight：3.5 parts of sepiolite cashmere, 3.5 parts of cocoanut fiber, mass concentration are
11 parts of 11 parts of hydrogenperoxide steam generator, the dimethyl sulfoxide (DMSO) and 1.5 parts of alkyl phenol polyoxyethylene ether of 7wt%；
Step 2：By sepiolite cashmere, cocoanut fiber through pulverizer mill be made fibre length be 1mm, diameter degree≤60 μm it is short
Fiber is cut, is mixed to be placed in dryer and dries 2.5h, drying temperature is 70 DEG C；
Step 3：The compound chopped strand that step 2 obtains is placed in the hydrogenperoxide steam generator that mass concentration is 7wt%, warp
After ultrasonic stirrer disperses stir process 25min, washing is taken out, moisture content is dried to and is less than 1%, the ultrasonic stirrer
Supersonic frequency is set as 25KHz；
Step 4：Material after step 3 is dried is heated to 52 DEG C after being placed in dimethyl sulfoxide (DMSO) fully infiltration, stirring
70min takes out, and adds alkyl phenol polyoxyethylene ether and continues to stir 35min, the rotating speed of the stirring is 200r/min, finally will
Material dries 90min under the conditions of temperature is 75 DEG C to obtain the final product.
Preferably, above-mentioned foaming agent is using hydrogen peroxide, three kinds of mixtures of fishbone dust and lauryl sodium sulfate, and matter
Amount is than being 5:2:1.
Preferably, above-mentioned foam stabilizer uses two kinds of mixtures of silicones polyethers lotion and polyacrylamide or silicones
Two kinds of mixtures of polyethers lotion and polyvinyl alcohol.
Preferably, above-mentioned hydrophober uses organic silicon emulsion.
Preferably, above-mentioned sodalite powder fineness is 100-200 μm；Expanded vermiculite ball fineness is 300-500 μm；Faku County is viscous
Native fineness is 80-100 μm；Bauxite fineness is 80-100 μm；Shale pottery fineness is 100-200 μm.
A kind of preparation method of above-mentioned non-evaporating foam concrete block brick, follows the steps below：
(1) raw material is weighed by the weight；
(2) preparation of expanding foam solution：Take the deionized water that 10-12 times of its quality is added in foaming agent, temperature is 40-50 DEG C mixed
It is even, it is spare to add foam stabilizer mixing；
(3) calcining of ardealite：It first by ardealite raw material stoving, then is delivered in calcining furnace, is 155-165 DEG C in temperature
Under the conditions of calcine 50-60min, for ball milling fineness to 80-100 μm, cooling and aging is spare later；
(4) batch mixing：4-5h will be mixed in all feedstock transportations to batch mixer, obtains mixed material；
(5) it conserves：Mixed material is poured into adobe mold, compression moulding, then it is 19-21 DEG C, air to be placed in temperature
It is conserved 3-4 days in the fog room that humidity is 85-95%, the non-evaporating foam that last natural curing at least 36h obtains the present invention is mixed
Solidifying earth building blocks brick.
The present invention has following advantageous effect：
(1) building block brick raw material sources of the invention are extensive, prepares it is simple and convenient, without steam pressure, high temperature drying or burning
Knot processing, energy consumption is small, low production cost, and materials compatibility can be good, and processing performance is good, it can be achieved that scale of mass production, production effect
Rate is high, pollution-free, no waste mine in preparation process, without dust, and brick abandons it, can fabrication cycles utilize, meet environmentally protective mark
It is accurate；
(2) building block brick of the invention by selection to raw material, improve and assemble, addition volcanic mud, sodalite powder, aluminium alum
The ingredients such as soil, shale pottery, composite toughening powder make finished product building block brick obtained as the material of brick, then through reasonably preparing foaming
A large amount of closure fine pores are evenly distributed in structure, skeleton structure is stable and firm, on the one hand, the density value for reducing the material of brick subtracts
Few transportation cost；On the other hand, the improved raw material composition of compatibility further increases resistance to compression, the flexural strength of the material of brick, makes
It is greatly reinforced with excellent shock resistance, toughness and case hardness, load-bearing property, and application field occasion is extensive,
Securely and reliably, can meet the needs of middle-high building is to light overpressure resistant brick, there are preferable market prospects；
(3) building block brick physicochemical property of the invention is stablized excellent, and fire-retardant corrosion-resistant, weather resistance, waterproof be freeze proof, heat-insulated resistance
Sound, heat preservation energy-saving, finished product brick structure dimensionally stable, are not in cracking, picking, argillization and other issues, further widen
It significantly improves the safety of building structure, reliability and uses permanence in the application field of building trade.
Specific implementation mode
The specific implementation mode of the present invention is further described with reference to embodiment, following embodiment is only used for more
Technical scheme of the present invention is clearly demonstrated, and not intended to limit the protection scope of the present invention.
Embodiment 1
A kind of non-evaporating foam concrete block brick, the following raw material of preparation are to be prepared：
Tengchong In Yunnan Province volcanic mud 120kg, boiler ash 20kg, ardealite 15kg, sodalite powder 8kg, expanded vermiculite powder
4kg, Faku County clay 3kg, bauxite 8kg, shale pottery 4kg, composite toughening powder 6kg, calcium lignosulfonate 1kg, calcium chloride
0.6kg, triethanolamine 0.3kg, foaming agent 3kg, foam stabilizer 1kg and organic silicon emulsion hydrophober 1kg；
Part material is made by following steps：
(1) preparation of composite toughening powder
Step 1：Weigh following raw material：Sepiolite cashmere 3kg, cocoanut fiber 3kg, the hydrogen peroxide that mass concentration is 6wt%
Solution 10kg, dimethyl sulfoxide (DMSO) 10kg and alkyl phenol polyoxyethylene ether 1kg；
Step 2：It is 0.5mm, diameter degree≤60 μm that fibre length, which is made, through pulverizer mill in sepiolite cashmere, cocoanut fiber
Chopped strand is mixed to be placed in dryer and dries 2h, and drying temperature is 75 DEG C；
Step 3：The compound chopped strand that step 2 obtains is placed in the hydrogenperoxide steam generator that mass concentration is 6wt%, warp
After ultrasonic stirrer disperses stir process 30min, takes out washing, is dried to moisture content less than 1%, wherein ultrasonic wave stirs
Device supersonic frequency is set as 20KHz；
Step 4：Material after step 3 is dried is heated to 50 DEG C after being placed in dimethyl sulfoxide (DMSO) fully infiltration, stirring
80min takes out, and adds alkyl phenol polyoxyethylene ether and continues to stir 30min, wherein speed of agitator is set as 200r/min, most
Material is dried into 100min under the conditions of temperature is 70 DEG C afterwards to obtain the final product.
(2) preparation of foaming agent
Weigh hydrogen peroxide 1.875kg, fishbone dust 0.75kg, lauryl sodium sulfate 0.375kg mixing for use；
(3) preparation of foam stabilizer
It weighs silicones polyethers lotion 0.5kg and polyacrylamide 0.5kg mixing is for use；
(4) material fineness
Ground machine processing, wherein sodalite powder fineness is 100 μm；Expanded vermiculite ball fineness is 300 μm；Faku County's clay
Fineness is 80 μm；Bauxite fineness is 80 μm；Shale pottery fineness is 100 μm.
The preparation method of above-mentioned non-evaporating foam concrete block brick is as follows：
(1) preparation of expanding foam solution：The deionized water mixing that 10 times of its quality is added in foaming agent, temperature is 40 DEG C is taken, then is added
It is spare to enter foam stabilizer mixing；
(2) calcining of ardealite：It first by ardealite raw material stoving, then is delivered in calcining furnace, is 155 DEG C of conditions in temperature
Lower calcining 60min, for ball milling fineness to 80 μm, cooling and aging is spare later；
(3) batch mixing：4h will be mixed in all feedstock transportations to batch mixer, obtains mixed material；
(4) it conserves：Mixed material is poured into adobe mold, compression moulding, then it is 19 DEG C, air humidity to be placed in temperature
To be conserved 4 days in 85% fog room, last natural curing 36h obtains the non-evaporating foam concrete block brick of the present invention.
Embodiment 2
A kind of non-evaporating foam concrete block brick, the following raw material of preparation are to be prepared：
Tengchong In Yunnan Province volcanic mud 130kg, boiler ash 25kg, ardealite 18kg, sodalite powder 10kg, expanded vermiculite powder
6kg, Faku County clay 4kg, bauxite 9kg, shale pottery 5kg, composite toughening powder 7kg, calcium lignosulfonate 1.25kg, chlorination
Calcium 0.8kg, triethanolamine 0.4kg, foaming agent 4kg, foam stabilizer 1.5kg and organic silicon emulsion hydrophober 1.25kg；
Part material is made by following steps：
(1) preparation of composite toughening powder
Step 1：Weigh following raw material：Sepiolite cashmere 3.5kg, cocoanut fiber 3.5kg, the peroxide that mass concentration is 7wt%
Change hydrogen solution 11kg, dimethyl sulfoxide (DMSO) 11kg and alkyl phenol polyoxyethylene ether 1.5kg；
Step 2：By sepiolite cashmere, cocoanut fiber through pulverizer mill be made fibre length be 1mm, diameter degree≤60 μm it is short
Fiber is cut, is mixed to be placed in dryer and dries 2.5h, drying temperature is 70 DEG C；
Step 3：The compound chopped strand that step 2 obtains is placed in the hydrogenperoxide steam generator that mass concentration is 7wt%, warp
After ultrasonic stirrer disperses stir process 25min, takes out washing, is dried to moisture content less than 1%, wherein ultrasonic wave stirs
Device supersonic frequency is set as 25KHz；
Step 4：Material after step 3 is dried is heated to 52 DEG C after being placed in dimethyl sulfoxide (DMSO) fully infiltration, stirring
70min takes out, and adds alkyl phenol polyoxyethylene ether and continues to stir 35min, wherein speed of agitator is set as 200r/min, most
Material is dried into 90min under the conditions of temperature is 75 DEG C afterwards to obtain the final product.
(2) preparation of foaming agent
Weigh hydrogen peroxide 2.5kg, fishbone dust 1kg, lauryl sodium sulfate 0.5kg mixing for use；
(3) preparation of foam stabilizer
It weighs silicones polyethers lotion 1kg and polyacrylamide 0.5kg mixing is for use；
(4) material fineness
Ground machine processing, wherein sodalite powder fineness is 150 μm；Expanded vermiculite ball fineness is 400 μm；Faku County's clay
Fineness is 90 μm；Bauxite fineness is 90 μm；Shale pottery fineness is 150 μm.
The preparation method of above-mentioned non-evaporating foam concrete block brick is as follows：
(1) preparation of expanding foam solution：The deionized water mixing that 11 times of its quality is added in foaming agent, temperature is 45 DEG C is taken, then is added
It is spare to enter foam stabilizer mixing；
(2) calcining of ardealite：It first by ardealite raw material stoving, then is delivered in calcining furnace, is 160 DEG C of conditions in temperature
Lower calcining 55min, for ball milling fineness to 90 μm, cooling and aging is spare later；
(3) batch mixing：4.5h will be mixed in all feedstock transportations to batch mixer, obtains mixed material；
(4) it conserves：Mixed material is poured into adobe mold, compression moulding, then it is 20 DEG C, air humidity to be placed in temperature
To be conserved 4 days in 90% fog room, last natural curing 38h obtains the non-evaporating foam concrete block brick of the present invention.
Embodiment 3
A kind of non-evaporating foam concrete block brick, the following raw material of preparation are to be prepared：
Tengchong In Yunnan Province volcanic mud 140kg, boiler ash 30kg, ardealite 20kg, sodalite powder 12kg, expanded vermiculite powder
8kg, Faku County clay 5kg, bauxite 10kg, shale pottery 6kg, composite toughening powder 8kg, calcium lignosulfonate 1.5kg, chlorination
Calcium 1kg, triethanolamine 0.5kg, foaming agent 5kg, foam stabilizer 2kg and organic silicon emulsion hydrophober 1.5kg；
Part material is made by following steps：
(1) preparation of composite toughening powder
Step 1：Weigh following raw material：Sepiolite cashmere 4kg, cocoanut fiber 4kg, the hydrogen peroxide that mass concentration is 8wt%
Solution 12kg, dimethyl sulfoxide (DMSO) 12kg and alkyl phenol polyoxyethylene ether 2kg；
Step 2：It is 1.5mm, diameter degree≤60 μm that fibre length, which is made, through pulverizer mill in sepiolite cashmere, cocoanut fiber
Chopped strand is mixed to be placed in dryer and dries 3h, and drying temperature is 65 DEG C；
Step 3：The compound chopped strand that step 2 obtains is placed in the hydrogenperoxide steam generator that mass concentration is 8wt%, warp
After ultrasonic stirrer disperses stir process 20min, takes out washing, is dried to moisture content less than 1%, wherein ultrasonic wave stirs
Device supersonic frequency is set as 30KHz；
Step 4：Material after step 3 is dried is heated to 55 DEG C after being placed in dimethyl sulfoxide (DMSO) fully infiltration, stirring
60min takes out, and adds alkyl phenol polyoxyethylene ether and continues to stir 40min, wherein speed of agitator is set as 150r/min, most
Material is dried into 80min under the conditions of temperature is 80 DEG C afterwards to obtain the final product.
(2) preparation of foaming agent
Weigh hydrogen peroxide 3.125kg, fishbone dust 1.25kg, lauryl sodium sulfate 0.625kg mixing for use
(3) preparation of foam stabilizer
It weighs silicones polyethers lotion 1.4kg and polyvinyl alcohol 0.6kg mixing is for use；
(4) material fineness
Ground machine processing, wherein 200 μm of sodalite powder fineness；Expanded vermiculite ball fineness is 500 μm；Faku County's clay is thin
Degree is 100 μm；Bauxite fineness is 100 μm；Shale pottery fineness is 200 μm.
The preparation method of above-mentioned non-evaporating foam concrete block brick is as follows：
(1) preparation of expanding foam solution：The deionized water mixing that 12 times of its quality is added in foaming agent, temperature is 50 DEG C is taken, then is added
It is spare to enter foam stabilizer mixing；
(2) calcining of ardealite：It first by ardealite raw material stoving, then is delivered in calcining furnace, is 165 DEG C of conditions in temperature
Lower calcining 50min, for ball milling fineness to 100 μm, cooling and aging is spare later；
(3) batch mixing：5h will be mixed in all feedstock transportations to batch mixer, obtains mixed material；
(4) it conserves：Mixed material is poured into adobe mold, compression moulding, then it is 21 DEG C, air humidity to be placed in temperature
To be conserved 3 days in 95% fog room, last natural curing 38h obtains the non-evaporating foam concrete block brick of the present invention.
Comparative example 4
A kind of concrete building bricks, raw material type and component are with embodiment 2, but preparation method is as follows：
(1) preparation of expanding foam solution：The deionized water mixing that 15 times of its quality is added in foaming agent, temperature is 35 DEG C is taken, then is added
It is spare to enter foam stabilizer mixing；
(2) calcining of ardealite：It first by ardealite raw material stoving, then is delivered in calcining furnace, is 140 DEG C of conditions in temperature
Lower calcining 40min, for ball milling fineness to 200 μm, cooling and aging is spare later；
(3) batch mixing：3.5h will be mixed in all feedstock transportations to batch mixer, obtains mixed material；
(4) it conserves：Mixed material is poured into adobe mold, compression moulding, then it is 22 DEG C, air humidity to be placed in temperature
To be conserved 3 days in 98% fog room, last natural curing 38h to obtain the final product.
Comparative example 5
A kind of steam pressure concrete segment, including following raw material by weight：50 parts of Portland cement, quick lime 10
Part, 5 parts of talcum powder, 2 parts of carbide slag, 1 part of silica flour, 3 parts of land plaster, 0.01 part of calcium bicarbonate, 0.5 part of plasticizer, early strength agent
0.01 part, 0.05 part of hydroxypropyl methyl cellulose sodium.Preparation method be by the mixing of above-mentioned raw materials, molding, steam pressure and
Made from maintenance.
Performance detection
Brick (size is 600 × 200 × 200mm) performance parameter such as table obtained by above-described embodiment 1-3 and comparative example 4-5
Shown in 1：
Table 1
By upper table 1 it is found that the non-evaporating foam concrete block brick of the present invention shows in performance all good in all respects, have aobvious
It writes ground to be promoted, can meet the needs of market significantly, in addition under comparison, building block brick best performance made from embodiment 2 is corresponding
Formula dosage and preparation method be preferred plan.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features.All essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (8)
1. a kind of non-evaporating foam concrete block brick, which is characterized in that including following raw material by weight：
120-140 parts of Tengchong In Yunnan Province volcanic mud, 20-30 parts of boiler ash, 15-20 parts of ardealite, 8-12 parts of sodalite powder, expansion
4-8 parts of vermiculite power, clay 3-5 parts of Faku County, 8-10 parts of bauxite, 4-6 parts of shale pottery, 6-8 parts of composite toughening powder, lignin
1-1.5 parts of sulfoacid calcium, 0.6-1 parts of calcium chloride, 0.3-0.5 parts of triethanolamine, 3-5 parts of foaming agent, 1-2 parts of foam stabilizer and hydrophober
1-1.5 part；
The composite toughening powder is made by following steps：
Step 1：Following raw material is weighed by weight：3-4 parts of sepiolite cashmere, 3-4 parts of cocoanut fiber, mass concentration 6-8wt%
1-2 parts of 10-12 parts of hydrogenperoxide steam generator, 10-12 parts of dimethyl sulfoxide (DMSO) and alkyl phenol polyoxyethylene ether；
Step 2：It is 0.5-1.5mm, diameter degree≤60 μm that fibre length, which is made, through pulverizer mill in sepiolite cashmere, cocoanut fiber
Chopped strand is mixed to be placed in dryer and dries 2-3h, and drying temperature is 65-75 DEG C；
Step 3：The compound chopped strand that step 2 obtains is placed in the hydrogenperoxide steam generator that mass concentration is 6-8wt%, through super
After sonic agitation disperses stir process 20-30min, takes out washing, is dried to moisture content less than 1%, the ultrasonic wave stirs
Device supersonic frequency is set as 20-30KHz；
Step 4：Material after step 3 is dried is heated to 50-55 DEG C after being placed in dimethyl sulfoxide (DMSO) fully infiltration, stirs 60-
80min takes out, and adds alkyl phenol polyoxyethylene ether and continues to stir 30-40min, the rotating speed of the stirring is 150-200r/
Material is finally dried 80-100min to obtain the final product by min under the conditions of temperature is 70-80 DEG C.
2. a kind of non-evaporating foam concrete block brick according to claim 1, which is characterized in that including it is following by weight
The raw material of meter：130 parts of Tengchong In Yunnan Province volcanic mud, 25 parts of boiler ash, 18 parts of ardealite, 10 parts of sodalite powder, expanded vermiculite powder 6
Part, 4 parts of Faku County's clay, 9 parts of bauxite, 5 parts of shale pottery, 7 parts of composite toughening powder, 1.25 parts of calcium lignosulfonate, chlorination
1.25 parts of 0.8 part of calcium, 0.4 part of triethanolamine, 4 parts of foaming agent, 1.5 parts of foam stabilizer and hydrophober.
3. a kind of non-evaporating foam concrete block brick according to claim 1, which is characterized in that the composite toughening powder
It is made by following steps：
Step 1：Following raw material is weighed by weight：3.5 parts of sepiolite cashmere, 3.5 parts of cocoanut fiber, mass concentration are 7wt%'s
1.5 parts of 11 parts of hydrogenperoxide steam generator, 11 parts of dimethyl sulfoxide (DMSO) and alkyl phenol polyoxyethylene ether；
Step 2：Fibre length is made as 1mm, the chopped fibre of diameter degree≤60 μm through pulverizer mill in sepiolite cashmere, cocoanut fiber
Dimension, is mixed to be placed in dryer and dries 2.5h, and drying temperature is 70 DEG C；
Step 3：The compound chopped strand that step 2 obtains is placed in the hydrogenperoxide steam generator that mass concentration is 7wt%, through ultrasound
After wave blender disperses stir process 25min, takes out washing, is dried to moisture content less than 1%, the ultrasonic stirrer is ultrasonic
Frequency is set as 25KHz；
Step 4：Material after step 3 is dried is heated to 52 DEG C after being placed in dimethyl sulfoxide (DMSO) fully infiltration, and stirring 70min takes
Go out, adds alkyl phenol polyoxyethylene ether and continue to stir 35min, the rotating speed of the stirring is 200r/min, and finally material exists
Temperature dries 90min under the conditions of being 75 DEG C to obtain the final product.
4. a kind of non-evaporating foam concrete block brick according to claim 1, which is characterized in that the foaming agent is peroxide
Change three kinds of hydrogen, fishbone dust and lauryl sodium sulfate mixtures, and mass ratio is 5:2:1.
5. a kind of non-evaporating foam concrete block brick according to claim 1, which is characterized in that the foam stabilizer is silicon tree
Two kinds of mixtures of fat polyethers lotion and polyacrylamide or silicones polyethers lotion and two kinds of mixtures of polyvinyl alcohol.
6. a kind of non-evaporating foam concrete block brick according to claim 1, which is characterized in that the hydrophober is organic
Silicon emulsion.
7. a kind of non-evaporating foam concrete block brick according to claim 1, which is characterized in that the sodalite powder fineness
It is 100-200 μm；Expanded vermiculite ball fineness is 300-500 μm；Faku County's clay fineness is 80-100 μm；Bauxite fineness is 80-
100μm；Shale pottery fineness is 100-200 μm.
8. a kind of preparation method according to the non-evaporating foam concrete block brick of claim 1-7 any one of them, feature exists
In including the following steps：
(1) raw material is weighed by the weight；
(2) preparation of expanding foam solution：The deionized water mixing that 10-12 times of its quality is added in foaming agent, temperature is 40-50 DEG C is taken, then
It is spare that foam stabilizer mixing is added；
(3) calcining of ardealite：It first by ardealite raw material stoving, then is delivered in calcining furnace, is 155-165 DEG C of condition in temperature
Lower calcining 50-60min, for ball milling fineness to 80-100 μm, cooling and aging is spare later；
(4) batch mixing：4-5h will be mixed in all feedstock transportations to batch mixer, obtains mixed material；
(5) it conserves：Mixed material is poured into adobe mold, compression moulding, then it is 19-21 DEG C, air humidity to be placed in temperature
To be conserved 3-4 days in the fog room of 85-95%, last natural curing at least 36h.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108911676A (en) * | 2018-08-30 | 2018-11-30 | 浙江远通建筑材料有限公司 | A kind of preparation method of air-entrained concrete building block |
| CN109208771A (en) * | 2018-11-09 | 2019-01-15 | 西南科技大学城市学院 | A kind of built-up thermal insulation board |
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|---|---|---|---|---|
| CN107089817A (en) * | 2017-05-31 | 2017-08-25 | 福建江夏学院 | A kind of composite toughening steam-pressing aero-concrete and preparation method thereof |
| CN107140923A (en) * | 2017-07-12 | 2017-09-08 | 合肥梵腾环保科技有限公司 | A kind of environment-friendly type foam concrete block and preparation method thereof |
| CN107162625A (en) * | 2017-07-12 | 2017-09-15 | 合肥信亚达智能科技有限公司 | A kind of fireproof insulation brick and preparation method thereof |
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2018
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107089817A (en) * | 2017-05-31 | 2017-08-25 | 福建江夏学院 | A kind of composite toughening steam-pressing aero-concrete and preparation method thereof |
| CN107140923A (en) * | 2017-07-12 | 2017-09-08 | 合肥梵腾环保科技有限公司 | A kind of environment-friendly type foam concrete block and preparation method thereof |
| CN107162625A (en) * | 2017-07-12 | 2017-09-15 | 合肥信亚达智能科技有限公司 | A kind of fireproof insulation brick and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108911676A (en) * | 2018-08-30 | 2018-11-30 | 浙江远通建筑材料有限公司 | A kind of preparation method of air-entrained concrete building block |
| CN109208771A (en) * | 2018-11-09 | 2019-01-15 | 西南科技大学城市学院 | A kind of built-up thermal insulation board |
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