CN115108799A - Homogeneous autoclaved heat-preservation aerated building block produced by utilizing perlite - Google Patents
Homogeneous autoclaved heat-preservation aerated building block produced by utilizing perlite Download PDFInfo
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- CN115108799A CN115108799A CN202210849126.0A CN202210849126A CN115108799A CN 115108799 A CN115108799 A CN 115108799A CN 202210849126 A CN202210849126 A CN 202210849126A CN 115108799 A CN115108799 A CN 115108799A
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- Prior art keywords
- building block
- perlite
- heat
- autoclaved
- homogeneous
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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
-
- 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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/14—Minerals of vulcanic origin
- C04B14/18—Perlite
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a homogeneous autoclaved heat-preservation aerated building block produced by perlite. The aerated building block comprises the following raw materials in parts by weight: 14-24 parts of cement, 3-7 parts of lime, 51-85 parts of mortar, 2-4 parts of gypsum, 1.5-2.5 parts of perlite, 2-4 parts of slag, 0.3-0.7 part of curing agent, 0.3-0.7 part of water reducing agent and 0.05-0.2 part of aluminum powder. The perlite aerated building block disclosed by the invention is combined with the perlite added into the autoclaved building block, so that the heat insulation effect of the autoclaved building block is improved, the heat conductivity coefficient of the autoclaved building block is reduced, the homogeneous heat insulation building block meeting the design requirement is formed, meanwhile, the perlite is uniformly distributed in the autoclaved building block, the heat insulation building block is formed, the heat insulation effect of the building block and the integral quality of the heat insulation building block are improved, the market benefit is good, the practical value is high, and the perlite aerated building block is suitable for popularization and use.
Description
Technical Field
The invention relates to the technical field of heat-insulating building blocks, in particular to a homogeneous autoclaved heat-insulating aerated building block produced by perlite.
Background
The building blocks are artificial blocks for building, are novel wall materials, are mostly right-angled hexahedrons in appearance, and also have various profile body building blocks. One or more of the length, width or height of main specifications in the block series exceed 365mm, 240mm or 115mm respectively, but the height of the block is generally not more than 6 times of the length or width, the length does not exceed 3 times of the height, and the blocks are divided into small blocks, medium blocks and large blocks according to the size and mass.
A lot of problems exist in the use of present building block, and if some building block heat preservation effect are unsatisfactory now, and the material misce bene in the preparation in-process in the stripping and slicing influences the holistic preparation quality of building block, can not satisfy the user demand, influences the use. Therefore, the homogeneous autoclaved heat-preservation aerated building block produced by the perlite is provided for solving the problems.
Disclosure of Invention
The invention provides a homogeneous autoclaved aerated concrete block produced by perlite, which is used for solving the problems that the heat insulation effect of the existing blocks is not ideal, and materials in the preparation process in the block cutting process are uniformly mixed, so that the preparation quality of the whole block is influenced, the use requirement cannot be met, and the use is influenced.
In order to achieve the purpose, the invention relates to a homogeneous autoclaved heat-preservation aerated building block produced by perlite, which comprises the following raw materials in parts by weight: 15-16% of common cement, 7-8% of lime, 2-5% of gypsum, 0.2% of hydrophobic material, 7-8% of perlite, 0.2% of coagulant and 65-70% of sand.
The perlite surface is clean, and the perlite particles are uniform in size.
The cement, the lime, the mortar, the gypsum, the perlite, the slag, the curing agent, the water reducing agent and the aluminum powder are dry materials, and the cement, the lime, the mortar, the gypsum, the perlite, the slag, the curing agent, the water reducing agent and the aluminum powder have no impurities.
The cement, the lime, the mortar, the gypsum, the perlite, the slag, the curing agent, the water reducing agent and the aluminum powder are weighed, mixed and placed in an inner cavity of the mixing shell, and after being uniformly stirred by the stirrer, the stirred dry materials are placed for later use.
And adding clear water accounting for 60-65% of the total weight of the mixed dry materials, fully stirring the materials by a stirrer for 10-15 minutes, and stirring the materials into mixed materials for later use.
Adding aluminum paste accounting for 2% of the total dry materials into the mixed materials as an air entraining agent, stirring for 30-60 seconds, and placing the slurry into a mold after the temperature of the slurry is 35-40 ℃.
And (3) placing the slurry into a mold for static curing for 1.5-2 hours, then demolding, cutting into an autoclave for 6-8 hours, wherein the autoclave temperature is 180-200 MPa, and the pressure is 1.0-1.2 MPa.
The still kettle is also called a steam curing kettle and an autoclave and is a large pressure container with large volume and heavy weight.
And after the material in the autoclave is autoclaved, naturally cooling the material into the heat-insulating building block, manually checking the quality of the processed heat-insulating building block, and packaging and leaving the factory after the quality is qualified.
The cleaning equipment is used for finely polishing the outer wall of the heat-insulation building block, so that the outer wall of the heat-insulation building block is smooth.
The curing agent is one or a combination of aliphatic amine, aromatic amine, amido amine, latent curing amine and urea substitute; the water reducing agent is a polycarboxylic acid water reducing agent.
The invention relates to a homogeneous autoclaved heat-preservation aerated building block produced by perlite, which is characterized in that: the aerated building block is added perlite in the autoclaved building block and is combined into a whole to improve the heat preservation effect of the autoclaved building block, the heat conductivity coefficient of the aerated building block is reduced to form uniform heat preservation and building block meeting the design requirements, meanwhile, the perlite is uniformly distributed in the autoclaved building block to form heat preservation and building block, the heat preservation effect of the building block and the overall quality of the heat preservation building block are improved, the aerated building block has good market benefit, the practical value is high, and the aerated building block is suitable for popularization and use.
Detailed Description
Example 1
The invention relates to a homogeneous autoclaved heat-preservation aerated building block produced by perlite, which comprises the following components in percentage by weight: the raw materials comprise the following components in parts by weight: 24 parts of cement, 7 parts of lime, 85 parts of mortar, 4 parts of gypsum, 2.5 parts of perlite, 4 parts of slag, 0.7 part of curing agent, 0.7 part of water reducing agent and 0.2 part of aluminum powder.
The perlite surface is clean, and the perlite particles are uniform in size.
The cement, the lime, the mortar, the gypsum, the perlite, the slag, the curing agent, the water reducing agent and the aluminum powder are dry materials, and the cement, the lime, the mortar, the gypsum, the perlite, the slag, the curing agent, the water reducing agent and the aluminum powder have no impurities.
The cement, the lime, the mortar, the gypsum, the perlite, the slag, the curing agent, the water reducing agent and the aluminum powder are weighed, mixed and placed in an inner cavity of the mixing shell, and after being uniformly stirred by the stirrer, the stirred dry materials are placed for later use.
And adding clear water accounting for 65 percent of the total weight of the mixed dry materials, fully stirring the materials by a stirrer for 15 minutes, and stirring the materials into mixed materials for later use.
Adding aluminum paste accounting for 2% of the total dry materials into the mixed materials as an air entraining agent, stirring for 60 seconds, and discharging slurry into a mold after the temperature of the slurry is 40 ℃.
And (3) placing the slurry into a mold for static maintenance for 2 hours, then demolding, cutting into an autoclave for 8 hours, wherein the autoclave temperature is 200 ℃, and the pressure is 1.2 Mpa.
The still kettle is also called a steam curing kettle and an autoclave and is a large pressure container with large volume and heavy weight.
And after the material in the autoclave is autoclaved, naturally cooling the material into the heat-insulating building block, manually checking the quality of the processed heat-insulating building block, and packaging and leaving the factory after the quality is qualified.
The cleaning equipment is used for finely polishing the outer wall of the heat-insulating building block, so that the smoothness of the outer wall of the heat-insulating building block is guaranteed.
Example 2
The invention relates to a homogeneous autoclaved heat-preservation aerated building block produced by perlite, which comprises the following components in percentage by weight: the raw materials comprise the following components in parts by weight: 14 parts of cement, 3 parts of lime, 51 parts of mortar, 2 parts of gypsum, 1.5 parts of perlite, 2 parts of furnace slag, 0.3 part of curing agent, 0.3 part of water reducing agent and 0.05 part of aluminum powder.
The perlite surface is clean, and the perlite particles are uniform in size.
The cement, the lime, the mortar, the gypsum, the perlite, the slag, the curing agent, the water reducing agent and the aluminum powder are dry materials, and the cement, the lime, the mortar, the gypsum, the perlite, the slag, the curing agent, the water reducing agent and the aluminum powder have no impurities.
The cement, the lime, the mortar, the gypsum, the perlite, the slag, the curing agent, the water reducing agent and the aluminum powder are weighed, mixed and placed in an inner cavity of the mixing shell, and after being uniformly stirred by the stirrer, the stirred dry materials are placed for later use.
And adding clear water accounting for 60 percent of the total weight of the mixed dry materials, fully stirring the materials by a stirrer for 10 to 15 minutes, and stirring the materials into mixed materials for later use.
Adding aluminum paste accounting for 2% of the total dry materials into the mixed materials as an air entraining agent, stirring for 30 seconds, and discharging slurry into a mold after the temperature of the slurry is 35 ℃.
And (3) placing the slurry into a mold for static maintenance for 1.5 hours, then demolding, cutting into an autoclave for 6 hours, and autoclaving at the temperature of 180 ℃ and under the pressure of 1.0 Mpa.
The still kettle is also called a steam curing kettle and an autoclave and is a large pressure container with large volume and heavy weight.
And after the material in the autoclave is autoclaved, naturally cooling the material into the heat-insulating building block, manually checking the quality of the processed heat-insulating building block, and packaging and leaving the factory after the quality is qualified.
The cleaning equipment is used for finely polishing the outer wall of the heat-insulating building block, so that the smoothness of the outer wall of the heat-insulating building block is guaranteed.
Claims (10)
1. The utility model provides an utilize pearlite production homogeneous to evaporate to press aerated building block that keeps warm which characterized in that: the raw materials comprise the following components in parts by weight: 14-24 parts of cement, 3-7 parts of lime, 51-85 parts of mortar, 2-4 parts of gypsum, 1.5-2.5 parts of perlite, 2-4 parts of slag, 0.3-0.7 part of curing agent, 0.3-0.7 part of water reducing agent and 0.05-0.2 part of aluminum powder.
2. The homogeneous autoclaved heat-preservation aerated building block produced by perlite according to claim 1 is characterized in that: the perlite surface is clean, and the perlite particles are uniform in size.
3. The homogeneous autoclaved heat-preservation aerated building block produced by perlite according to claim 1 is characterized in that: the cement, the lime, the mortar, the gypsum, the perlite, the slag, the curing agent, the water reducing agent and the aluminum powder are dry materials, and the cement, the lime, the mortar, the gypsum, the perlite, the slag, the curing agent, the water reducing agent and the aluminum powder have no impurities.
4. The homogeneous autoclaved heat-preservation aerated building block produced by perlite according to claim 1 is characterized in that: the cement, the lime, the mortar, the gypsum, the perlite, the slag, the curing agent, the water reducing agent and the aluminum powder are weighed, mixed and placed in an inner cavity of the mixing shell, and after being uniformly stirred by the stirrer, the stirred dry materials are placed for later use.
5. The homogeneous autoclaved heat-preservation aerated building block produced by perlite according to claim 1 is characterized in that: and adding clear water accounting for 60-65% of the total weight of the mixed dry materials, fully stirring the materials by a stirrer for 10-15 minutes, and stirring the materials into mixed materials for later use.
6. The homogeneous autoclaved heat-preservation aerated building block produced by perlite according to claim 1 is characterized in that: adding aluminum paste accounting for 2% of the total dry materials into the mixed materials as an air entraining agent, stirring for 30-60 seconds, and placing the slurry into a mold after the temperature of the slurry is 35-40 ℃.
7. The homogeneous autoclaved heat-preservation aerated building block produced by perlite according to claim 1 is characterized in that: and (3) placing the slurry into a mold for static curing for 1.5-2 hours, then demolding, cutting into an autoclave for 6-8 hours, wherein the autoclave temperature is 180-.
8. The homogeneous autoclaved heat-preservation aerated building block produced by perlite according to claim 1 is characterized in that: the still kettle is also called a steam curing kettle and an autoclave and is a large pressure container with large volume and heavy weight.
9. The homogeneous autoclaved heat-preservation aerated building block produced by perlite according to claim 1 is characterized in that: and after the material in the autoclave is autoclaved, naturally cooling the material into the heat-insulating building block, manually checking the quality of the processed heat-insulating building block, and packaging and leaving the factory after the quality is qualified.
10. The homogeneous autoclaved heat-preservation aerated building block produced by perlite according to claim 1 is characterized in that: the cleaning equipment is used for finely polishing the outer wall of the heat-insulating building block, so that the smoothness of the outer wall of the heat-insulating building block is guaranteed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210849126.0A CN115108799A (en) | 2022-07-20 | 2022-07-20 | Homogeneous autoclaved heat-preservation aerated building block produced by utilizing perlite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210849126.0A CN115108799A (en) | 2022-07-20 | 2022-07-20 | Homogeneous autoclaved heat-preservation aerated building block produced by utilizing perlite |
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| Publication Number | Publication Date |
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| CN115108799A true CN115108799A (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210849126.0A Pending CN115108799A (en) | 2022-07-20 | 2022-07-20 | Homogeneous autoclaved heat-preservation aerated building block produced by utilizing perlite |
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| Country | Link |
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| CN (1) | CN115108799A (en) |
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2022
- 2022-07-20 CN CN202210849126.0A patent/CN115108799A/en active Pending
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