CN106082850A - Thermal insulation mortar that a kind of heat-insulating property is stable and preparation method thereof - Google Patents
Thermal insulation mortar that a kind of heat-insulating property is stable and preparation method thereof Download PDFInfo
- Publication number
- CN106082850A CN106082850A CN201610418477.0A CN201610418477A CN106082850A CN 106082850 A CN106082850 A CN 106082850A CN 201610418477 A CN201610418477 A CN 201610418477A CN 106082850 A CN106082850 A CN 106082850A
- Authority
- CN
- China
- Prior art keywords
- ball
- powder body
- thermal insulation
- heat
- insulation mortar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland 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
- 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
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Abstract
The invention discloses stable thermal insulation mortar of a kind of heat-insulating property and preparation method thereof, it is made up of the raw material of following weight portion: blast-furnace cinder 8 14, silicon powder 5 10, white cement 27 39, dicalcium powder 5 10, serpentine 7 13, hollow glass microballoon 48, propylene glycol alginate 68, granular polystyrene 8 12, haydites of book structure 5 10, slaked lime 48, potassium dihydrogen phosphate 36, refractory brick bits 6 12, refining slag 9 14, Polyethylene Glycol 47.The raw materials such as the hollow glass microballoon of present invention interpolation, granular polystyrene, haydites of book structure, the thermal insulation mortar prepared is made not only to have relatively low heat conductivity and stable thermal and insulating performance, also there is excellent weather-proof, resistance to compression, antidetonation, the performance such as fire-resistant, excellent combination property, have wide range of applications.
Description
Technical field
The present invention relates to stable thermal insulation mortar of a kind of heat-insulating property and preparation method thereof, belong to building material field.
Background technology
Under the guiding of national energy-saving policy, each province, city have put into effect the local regulation of building energy conservation in succession, to external wall
Outer heat preservation system is carried out and is forced popularization policy so that external wall outer insulation commodity mortar is widely used.Guarantor therein
Temperature mortar, owing to having incombustibility, easy construction, service life is long, has been obtained for being widely applied.Along with urban architecture
The fast development of industry and the raising day by day of living standards of the people, people are more and more higher to the performance requirement of thermal insulation mortar.As
Building thermal insulation material, thermal insulation mortar used from the past always, but actually used during still suffer from heat-insulating property stability
The shortcoming of difference, limits its range of application.
Summary of the invention
Present invention aims to the deficiencies in the prior art, it is provided that thermal insulation mortar that a kind of heat-insulating property is stable and
Preparation method.Thermal insulation mortar of the present invention not only has relatively low heat conductivity, and life-time service heat-insulating property is stable.
For achieving the above object, the present invention adopts the following technical scheme that:
The thermal insulation mortar that a kind of heat-insulating property is stable, is made up of the raw material of following weight portion: blast-furnace cinder 8-14, silicon powder
5-10, white cement 27-39, dicalcium powder 5-10, serpentine 7-13, hollow glass microballoon 4-8, propylene glycol alginate 6-8, polyphenyl
Grain 8-12, haydites of book structure 5-10, slaked lime 4-8, potassium dihydrogen phosphate 3-6, refractory brick bits 6-12, refining slag 9-14, Polyethylene Glycol
4-7。
The preparation method of the thermal insulation mortar that a kind of heat-insulating property is stable, comprises the following steps:
(1) by blast-furnace cinder, serpentine, refractory brick bits, refining slag mix homogeneously, put into crusher for crushing, sieve, then
Putting into ball mill wet ball grinding 0.5-1h, rotational speed of ball-mill is 3500-4500r/min, and ratio of water to material is 1:5-6, vacuum drying, mistake
Sieve, leads to dried powder body in being transported to plasma reactor arc district and makes powder body melted by heat, and work gas is compressed air,
Working gas capacity is 9-13m3/ h, input power is 200-250kW, and hot-gas temperature is 7400-8200 DEG C；Material after fusing
Temperature controls more than 1500 DEG C, and enters before dust-precipitator at material, use water-cooled add air-cooled cooling method to fusing after
Material carry out quenching so that it is at a temperature of drop to less than 250 DEG C, then collect through gravity, cyclone collection and cloth bag are collected, and obtain powder
Body 1, stand-by；
(2) by silicon powder, haydites of book structure mix homogeneously, put into crusher for crushing, sieve, place into ball mill wet method ball
Mill 1-2h, rotational speed of ball-mill is 800-1000r/min, and ratio of water to material is 1:3-4, vacuum drying, then by dried powder body and weight
Calcium powder, hollow glass microballoon mix homogeneously, place into dry ball milling 0.5-1h in ball mill, and rotational speed of ball-mill is 1000-1200r/
Min, ratio of grinding media to material is 3-4:1, sieves, and obtains powder body 2, stand-by；
(3) powder body 2 that the powder body 1 step (1) prepared prepares with step (2) mixes, and stirs 2-3min, adds remainder
Raw material, after stirring 1-2min, discharging packaging, gets product.
Beneficial effects of the present invention:
Hollow glass microballoon that the present invention adds, granular polystyrene, the raw material such as haydites of book structure, make the thermal insulation mortar for preparing not only
There is relatively low heat conductivity and stable thermal and insulating performance, also there is excellent weather-proof, resistance to compression, antidetonation, the performance such as fire-resistant,
Excellent combination property, has wide range of applications.
Detailed description of the invention
The thermal insulation mortar that a kind of heat-insulating property is stable, is made up of the raw material of following weight (kg): blast-furnace cinder 10, silicon powder
7, white cement 34, dicalcium powder 8, serpentine 11, hollow glass microballoon 6, propylene glycol alginate 7, granular polystyrene 10, haydites of book structure 7,
Slaked lime 6, potassium dihydrogen phosphate 4, refractory brick bits 8, refining slag 12, Polyethylene Glycol 5.
The preparation method of the thermal insulation mortar that a kind of heat-insulating property is stable, comprises the following steps:
(1) by blast-furnace cinder, serpentine, refractory brick bits, refining slag mix homogeneously, put into crusher for crushing, sieve, then
Putting into ball mill wet ball grinding 0.5h, rotational speed of ball-mill is 4500r/min, and ratio of water to material is 1:6, vacuum drying, sieves, will be dried
Powder body logical be transported to plasma reactor arc district in make powder body melted by heat, work gas is compressed air, and Working gas capacity is
11m3/ h, input power is 220kW, and hot-gas temperature is 7700 DEG C；Temperature of charge after fusing controls more than 1500 DEG C,
And before material enters dust-precipitator, use water-cooled to add air-cooled cooling method and the material after fusing is carried out quenching so that it is temperature
Degree drops to less than 250 DEG C, then collects through gravity collection, cyclone collection and cloth bag, obtains powder body 1, stand-by；
(2) by silicon powder, haydites of book structure mix homogeneously, put into crusher for crushing, sieve, place into ball mill wet method ball
Mill 1.5h, rotational speed of ball-mill is 900r/min, and ratio of water to material is 1:4, vacuum drying, then by dried powder body and dicalcium powder, in
Empty glass microsphere mix homogeneously, places into dry ball milling 0.5h in ball mill, and rotational speed of ball-mill is 1200r/min, and ratio of grinding media to material is 4:
1, sieve, obtain powder body 2, stand-by；
(3) powder body 2 that the powder body 1 step (1) prepared prepares with step (2) mixes, and stirs 3min, adds remaining former
Material, after stirring 2min, discharging packaging, gets product.
The performance test results of the thermal insulation mortar that above-described embodiment is produced such as following table.
| Project | Measurement unit | Measured value |
| Heat conductivity | W/(m·k) | 0.026 |
| 28d comprcssive strength | MPa | 0.88 |
| 28d coefficient of softing | — | 0.87 |
| Linear shrinkage | % | 0.23 |
| Pressure cuts adhesive strength | MPa | 0.18 |
Claims (2)
1. the thermal insulation mortar that a heat-insulating property is stable, it is characterised in that be made up of the raw material of following weight portion: blast-furnace cinder 8-
14, silicon powder 5-10, white cement 27-39, dicalcium powder 5-10, serpentine 7-13, hollow glass microballoon 4-8, propylene glycol alginate
6-8, granular polystyrene 8-12, haydites of book structure 5-10, slaked lime 4-8, potassium dihydrogen phosphate 3-6, refractory brick bits 6-12, refining slag 9-
14, Polyethylene Glycol 4-7.
2. the preparation method of the thermal insulation mortar that a heat-insulating property as claimed in claim 1 is stable, it is characterised in that include with
Lower step:
(1) by blast-furnace cinder, serpentine, refractory brick bits, refining slag mix homogeneously, put into crusher for crushing, sieve, place into
Ball mill wet ball grinding 0.5-1h, rotational speed of ball-mill is 3500-4500r/min, and ratio of water to material is 1:5-6, vacuum drying, sieves, will
Dried powder body is logical be transported to plasma reactor arc district in make powder body melted by heat, work gas is compressed air, work
Tolerance is 9-13m3/ h, input power is 200-250kW, and hot-gas temperature is 7400-8200 DEG C；Temperature of charge after fusing
Control more than 1500 DEG C, and before material enters dust-precipitator, use water-cooled to add air-cooled cooling method to the thing after fusing
Material carries out quenching so that it is at a temperature of drop to less than 250 DEG C, then collect through gravity, cyclone collection and cloth bag are collected, and obtain powder body 1,
Stand-by；
(2) by silicon powder, haydites of book structure mix homogeneously, put into crusher for crushing, sieve, place into ball mill wet ball grinding 1-
2h, rotational speed of ball-mill is 800-1000r/min, and ratio of water to material is 1:3-4, vacuum drying, then by dried powder body and dicalcium powder,
Hollow glass microballoon mix homogeneously, places into dry ball milling 0.5-1h in ball mill, and rotational speed of ball-mill is 1000-1200r/min, ball
Material ratio is 3-4:1, sieves, obtains powder body 2, stand-by；
(3) powder body 2 that the powder body 1 step (1) prepared prepares with step (2) mixes, and stirs 2-3min, adds remaining former
Material, after stirring 1-2min, discharging packaging, gets product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610418477.0A CN106082850A (en) | 2016-06-13 | 2016-06-13 | Thermal insulation mortar that a kind of heat-insulating property is stable and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610418477.0A CN106082850A (en) | 2016-06-13 | 2016-06-13 | Thermal insulation mortar that a kind of heat-insulating property is stable and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106082850A true CN106082850A (en) | 2016-11-09 |
Family
ID=57846863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610418477.0A Withdrawn CN106082850A (en) | 2016-06-13 | 2016-06-13 | Thermal insulation mortar that a kind of heat-insulating property is stable and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106082850A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106187311A (en) * | 2016-07-29 | 2016-12-07 | 合肥广能新材料科技有限公司 | Polystyrene cement composite heat preserving material and preparation method thereof |
| CN111087201A (en) * | 2019-12-24 | 2020-05-01 | 北京大学 | Solid waste light partition wall board material and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101376582A (en) * | 2008-07-07 | 2009-03-04 | 湖南江盛新型建筑材料有限公司 | Heat insulation wall integral pouring material and construction method |
-
2016
- 2016-06-13 CN CN201610418477.0A patent/CN106082850A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101376582A (en) * | 2008-07-07 | 2009-03-04 | 湖南江盛新型建筑材料有限公司 | Heat insulation wall integral pouring material and construction method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106187311A (en) * | 2016-07-29 | 2016-12-07 | 合肥广能新材料科技有限公司 | Polystyrene cement composite heat preserving material and preparation method thereof |
| CN111087201A (en) * | 2019-12-24 | 2020-05-01 | 北京大学 | Solid waste light partition wall board material and preparation method thereof |
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20161109 |