CN106316310A - Thermal hollow brick and preparation method thereof - Google Patents
Thermal hollow brick and preparation method thereof Download PDFInfo
- Publication number
- CN106316310A CN106316310A CN201610672703.8A CN201610672703A CN106316310A CN 106316310 A CN106316310 A CN 106316310A CN 201610672703 A CN201610672703 A CN 201610672703A CN 106316310 A CN106316310 A CN 106316310A
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- China
- Prior art keywords
- consumption
- weight portion
- preparation
- hollow brick
- water
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- 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
- C04B28/10—Lime cements or magnesium oxide cements
- C04B28/12—Hydraulic lime
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5072—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with oxides or hydroxides not covered by C04B41/5025
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
- C04B41/61—Coating or impregnation
- C04B41/65—Coating or impregnation with inorganic materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a thermal hollow brick and a preparation method thereof. The preparation method includes the steps of stirring and mixing Portland cement, sand, lime putty, clay, lithium bentonite, water, defoaming agent and water reducing agent to obtain mixed material M, injecting the mixed material M into a mold, sending the mold into a carbonating kiln to be baked to obtain a hollow green brick N, smearing the surface of the hollow green brick with thermal coating, and conducting baking and cooling to obtain the thermal hollow brick. The problems that the hollow brick is high in hole ratio, poor in heat insulating powder and high in heat loss are solved.
Description
Technical field
The present invention relates to hollow brick and manufacture field, particularly to a kind of heat preserving hollow brick and preparation method thereof.
Background technology
Hollow brick is with clay, shale etc. as primary raw material, makes through Feedstock treating, molding, sintering.Hollow brick and reality
Heart brick is compared, and can save substantial amounts of soil soil and fuel of baking bricks, alleviate hauled weight；Work when alleviating brickmaking and build by laying bricks or stones is strong
Degree, accelerating construction progress；Alleviate building deadweight, increase building storey, reduce cost.Hollow brick is higher due to its hole ratio,
Making its insulating power poor, thermal loss is higher.
Summary of the invention
The technical problem to be solved is to provide a kind of heat preserving hollow brick and preparation method thereof, solves hollow brick
Owing to its hole ratio is higher so that its insulating power is poor, the problem that thermal loss is higher.
For achieving the above object, the present invention provides following technical scheme: the preparation method of a kind of heat preserving hollow brick, its
In, described preparation method includes:
(1) after the stirring of portland cement, sand, lime paste, clay, lithium bentonite, water, defoamer and water reducer being mixed,
Obtain compound M；
(2) compound M is injected in mould, and send in carbonization kiln and toast, obtain hollow brick base substrate N；
(3) thermal insulation coatings is smeared in hollow brick blank surface, toast, cool down after obtain heat preserving hollow brick；Wherein, relative to 100
The portland cement of weight portion, the consumption of described sand is 30-50 weight portion, and the consumption of described lime paste is 10-20 weight portion,
The consumption of described clay is 5-12 weight portion, and the consumption of described lithium bentonite is 5-20 weight portion, and the consumption of described water is
150-300 weight portion, the consumption of described defoamer is 2-6 weight portion, and the consumption of described water reducer is 1-5 weight portion.
Preferably, relative to the portland cement of 100 weight portions, the consumption of described sand is 35-45 weight portion, described stone
The consumption of emplaster is 14-16 weight portion, and the consumption of described clay is 8-10 weight portion, and the consumption of described lithium bentonite is 10-
15 weight portions, the consumption of described water is 200-250 weight portion, and the consumption of described defoamer is 4-5 weight portion, described water reducer
Consumption is 3-4 weight portion.
Preferably, the raw material of described thermal insulation coatings is by ethyl acetate, phenolic resin, aluminium sesquioxide, calcium carbonate, perlite
Form with asbestos.
Preferably, described defoamer is made up of dimethione and silicon dioxide.
Preferably, described water reducer is lignin sulfonate water reducer class, naphthalene series high-efficiency water-reducing agent class and tripolycyanamide
One or more of series high-efficiency water-reducing agent apoplexy due to endogenous wind.
Preferably, in step (2), the temperature of baking is 45-55 DEG C, and the time of baking is 12-24h.
Present invention also offers a kind of heat preserving hollow brick, described heat preserving hollow brick is prepared by above-mentioned preparation method.
Above technical scheme is used to provide the benefit that: to the invention provides a kind of heat preserving hollow brick and preparation method thereof,
Wherein, described preparation method includes: by portland cement, sand, lime paste, clay, lithium bentonite, water, defoamer with subtract
After water preparation stirring mixing, obtain compound M；Compound M is injected in mould, and sends in carbonization kiln and toast, obtain sky
Heart adobe body N；Thermal insulation coatings is smeared in hollow brick blank surface, toast, cool down after obtain heat preserving hollow brick；By each raw material it
Between synergism so that prepared hollow brick possesses excellent insulating power so that heat not easily runs off.
Detailed description of the invention
The following detailed description of the preferred embodiment of the present invention.
The detailed description of the invention of the present invention:
Embodiment 1
By 100g portland cement, 35g sand, 14g lime paste, 8g clay, 10g lithium bentonite, 200g water, 4g defoamer and
After the stirring mixing of 3g water reducer, obtain compound M；Compound M is injected in mould, and sends into carbonization kiln to be carried out toast and (dry
Roasting temperature is 45 DEG C, and the time of baking is 12h), obtain hollow brick base substrate N；Thermal insulation coatings is smeared in hollow brick blank surface,
Heat preserving hollow brick is obtained after baking, cooling.
Embodiment 2
By 100g portland cement, 45g sand, 16g lime paste, 10g clay, 15g lithium bentonite, 250g water, 5g defoamer
After the stirring mixing of 4g water reducer, obtain compound M；Compound M is injected in mould, and sends in carbonization kiln and toast
(temperature of baking is 55 DEG C, and the time of baking is 24h), obtains hollow brick base substrate N；Hollow brick blank surface is smeared insulation be coated with
Material, toast, cool down after obtain heat preserving hollow brick.
Embodiment 3
By 100g portland cement, 40g sand, 15g lime paste, 9g clay, 12g lithium bentonite, 220g water, 4.5g defoamer
After the stirring mixing of 3.5g water reducer, obtain compound M；Compound M is injected in mould, and sends in carbonization kiln and toast
(temperature of baking is 50 DEG C, and the time of baking is 18h), obtains hollow brick base substrate N；Hollow brick blank surface is smeared insulation be coated with
Material, toast, cool down after obtain heat preserving hollow brick.
Embodiment 4
It is prepared according to the method for embodiment 1, except for the difference that, relative to the portland cement of 100g, the consumption of described sand
For 30g, the consumption of described lime paste is 10g, and the consumption of described clay is 5g, and the consumption of described lithium bentonite is 5g, described
The consumption of water is 150g, and the consumption of described defoamer is 2g, and the consumption of described water reducer is 1g.
Embodiment 5
It is prepared according to the method for embodiment 1, except for the difference that, relative to the portland cement of 100g, the consumption of described sand
For 50g, the consumption of described lime paste is 20g, and the consumption of described clay is 12g, and the consumption of described lithium bentonite is 20g, institute
The consumption stating water is 300g, and the consumption of described defoamer is 6g, and the consumption of described water reducer is 5g.
Comparative example 1
It is prepared according to the method for embodiment 1, except for the difference that, relative to the portland cement of 100g, the consumption of described sand
For 20g, the consumption of described lime paste is 5g, and the consumption of described clay is 3g, and the consumption of described lithium bentonite is 3g, described water
Consumption be 120g, the consumption of described defoamer is 1g, and the consumption of described water reducer is 0.5g.
Comparative example 2
It is prepared according to the method for embodiment 1, except for the difference that, relative to the portland cement of 100g, the consumption of described sand
For 60g, the consumption of described lime paste is 30g, and the consumption of described clay is 15g, and the consumption of described lithium bentonite is 25g, institute
The consumption stating water is 320g, and the consumption of described defoamer is 10g, and the consumption of described water reducer is 8g.
Table 1
| Embodiment is numbered | Thermal resistance (Km2/ W) |
| Embodiment 1 | 1.55 |
| Embodiment 2 | 1.45 |
| Embodiment 3 | 1.55 |
| Embodiment 4 | 1.25 |
| Embodiment 5 | 1.15 |
| Comparative example 1 | 0.85 |
| Comparative example 2 | 0.75 |
By upper table data it can be seen that its thermal resistance of hollow brick prepared within the scope of the present invention is higher than outside the scope of the invention
The hollow brick prepared, illustrate that within the scope of the present invention prepared hollow brick possesses excellent insulation, heat-insulating capability.
The invention provides a kind of heat preserving hollow brick and preparation method thereof, wherein, described preparation method includes: by silicate
After cement, sand, lime paste, clay, lithium bentonite, water, defoamer and water reducer stirring mixing, obtain compound M；Will be mixed
Close material M to inject in mould, and send in carbonization kiln and toast, obtain hollow brick base substrate N；Guarantor is smeared in hollow brick blank surface
Thermo-paint, toast, cool down after obtain heat preserving hollow brick；By the synergism between each raw material so that prepared hollow brick tool
Standby excellent insulating power so that heat not easily runs off.
Above-described is only the preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, it is also possible to make some deformation and improvement, these broadly fall into the present invention
Protection domain.
Claims (7)
1. the preparation method of a heat preserving hollow brick, it is characterised in that described preparation method includes:
(1) after the stirring of portland cement, sand, lime paste, clay, lithium bentonite, water, defoamer and water reducer being mixed,
Obtain compound M；
(2) compound M is injected in mould, and send in carbonization kiln and toast, obtain hollow brick base substrate N；
(3) thermal insulation coatings is smeared in hollow brick blank surface, toast, cool down after obtain heat preserving hollow brick；Wherein, relative to 100
The portland cement of weight portion, the consumption of described sand is 30-50 weight portion, and the consumption of described lime paste is 10-20 weight portion,
The consumption of described clay is 5-12 weight portion, and the consumption of described lithium bentonite is 5-20 weight portion, and the consumption of described water is
150-300 weight portion, the consumption of described defoamer is 2-6 weight portion, and the consumption of described water reducer is 1-5 weight portion.
Preparation method the most according to claim 1, it is characterised in that relative to the portland cement of 100 weight portions, described
The consumption of sand is 35-45 weight portion, and the consumption of described lime paste is 14-16 weight portion, and the consumption of described clay is 8-10 weight
Amount part, the consumption of described lithium bentonite is 10-15 weight portion, and the consumption of described water is 200-250 weight portion, described defoamer
Consumption be 4-5 weight portion, the consumption of described water reducer is 3-4 weight portion.
Preparation method the most according to claim 1, it is characterised in that the raw material of described thermal insulation coatings is by ethyl acetate, phenol
Urea formaldehyde, aluminium sesquioxide, calcium carbonate, perlite and asbestos composition.
Preparation method the most according to claim 1, it is characterised in that described defoamer is by dimethione and titanium dioxide
Silicon forms.
Preparation method the most according to claim 1, it is characterised in that described water reducer is lignin sulfonate water reducer
One or more of class, naphthalene series high-efficiency water-reducing agent class and melamine superplasticizer apoplexy due to endogenous wind.
Preparation method the most according to claim 1, it is characterised in that in step (2), the temperature of baking is 45-55 DEG C, dries
The roasting time is 12-24h.
7. a heat preserving hollow brick, it is characterised in that described heat preserving hollow brick is by the system described in any one in claim 1-6
Preparation Method prepares.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610672703.8A CN106316310A (en) | 2016-08-16 | 2016-08-16 | Thermal hollow brick and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610672703.8A CN106316310A (en) | 2016-08-16 | 2016-08-16 | Thermal hollow brick and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106316310A true CN106316310A (en) | 2017-01-11 |
Family
ID=57740578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610672703.8A Pending CN106316310A (en) | 2016-08-16 | 2016-08-16 | Thermal hollow brick and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106316310A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107344846A (en) * | 2017-07-18 | 2017-11-14 | 合肥万之景门窗有限公司 | A kind of high-strength sintered structural clay tile and preparation method thereof |
| CN107573032A (en) * | 2017-08-14 | 2018-01-12 | 徐州市恒基伟业建材发展有限公司 | A kind of heat insulating ability hollow brick and preparation method thereof |
-
2016
- 2016-08-16 CN CN201610672703.8A patent/CN106316310A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107344846A (en) * | 2017-07-18 | 2017-11-14 | 合肥万之景门窗有限公司 | A kind of high-strength sintered structural clay tile and preparation method thereof |
| CN107573032A (en) * | 2017-08-14 | 2018-01-12 | 徐州市恒基伟业建材发展有限公司 | A kind of heat insulating ability hollow brick and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170111 |