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A kind of preparation method of thermal insulation mortar for masonry

A technology of thermal insulation mortar and silica, applied in the direction of climate change adaptation, etc., can solve the problem that thermal insulation effect has not been effectively improved, and achieve the effect of weakening interface effect, improving stability and improving thermal insulation.

Active Publication Date: 2022-06-07
厦门鼎固建材有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, its own thermal insulation effect has not been effectively improved, so there is still room for improvement

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0036] A method for preparing thermal insulation mortar for masonry, comprising the steps of:

[0037] (1) Superfine pulverization treatment:

[0038] Put the silicon dioxide in an ultrafine pulverizer for ultrafine pulverization, and pass through a 300-500 mesh sieve to obtain silicon dioxide powder for later use;

[0039] (2) Corona treatment:

[0040] Put the expanded perlite in the corona discharge apparatus for corona treatment, control the working voltage to 20-30kV, and take out the expanded perlite after treatment for 1-2 minutes for later use;

[0041] (3) Calcination treatment:

[0042] Calcining the expanded perlite after corona treatment in step (2) in a calcination furnace, controlling the calcination temperature to be 1000° C., and storing it in a constant temperature box after completion;

[0043] (4) Spraying treatment:

[0044] While hot, the silicon dioxide powder obtained in the step (1) is evenly sprayed onto the surface of the expanded perlite calcined...

Embodiment 2

[0054] A method for preparing thermal insulation mortar for masonry, comprising the steps of:

[0055] (1) Superfine pulverization treatment:

[0056] Put the silicon dioxide in the ultrafine pulverizer for ultrafine pulverization, and pass through a 400-mesh sieve to obtain the silicon dioxide powder for later use;

[0057] (2) Corona treatment:

[0058] Put the expanded perlite in the corona discharge apparatus for corona treatment, control the working voltage to 24kV, and take out the expanded perlite after treatment for 1.5min for later use;

[0059] (3) Calcination treatment:

[0060] Calcining the expanded perlite after corona treatment in step (2) in a calcination furnace, controlling the calcination temperature to be 1150° C., and storing it in a constant temperature box after completion;

[0061] (4) Spraying treatment:

[0062] While hot, the silicon dioxide powder obtained in the step (1) is evenly sprayed onto the surface of the expanded perlite calcined in the...

Embodiment 3

[0072] A method for preparing thermal insulation mortar for masonry, comprising the steps of:

[0073] (1) Superfine pulverization treatment:

[0074] Put the silicon dioxide in the ultrafine pulverizer for ultrafine pulverization, and pass through a 500-mesh sieve to obtain the silicon dioxide powder for later use;

[0075] (2) Corona treatment:

[0076] Put the expanded perlite in the corona discharge apparatus for corona treatment, control the working voltage to 30kV, and take out the expanded perlite after 2 minutes of treatment for subsequent use;

[0077] (3) Calcination treatment:

[0078] Calcining the expanded perlite after corona treatment in step (2) in a calciner, controlling the calcining temperature to be 1300° C., and storing it in a constant temperature box after completion;

[0079] (4) Spraying treatment:

[0080] While hot, the silicon dioxide powder obtained in the step (1) is evenly sprayed onto the surface of the expanded perlite calcined in the step ...

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PUM

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Abstract

The invention discloses a method for preparing thermal insulation mortar for masonry, relates to the technical field of building material processing, and comprises the following steps: (1) ultrafine pulverization treatment; (2) corona treatment; (3) calcination treatment; (4) Spraying treatment; (5) cryogenic treatment; (6) raw material weighing; (7) variable speed stirring. The invention provides a preparation method of thermal insulation mortar for masonry. On the basis of improving the ordinary mortar processing method, by adding a special composite material, the comprehensive performance of the mortar, especially the thermal insulation performance, and the finished product performance can be effectively improved. Stablize.

Description

technical field [0001] The invention relates to the technical field of building material processing, more specifically, it relates to a preparation method of thermal insulation mortar for masonry. Background technique [0002] Insulation mortar is a kind of pre-mixed dry powder mortar made of various light materials as aggregate, cement as cement, mixed with some modified additives, and mixed by the production enterprise. It is mainly used for building exterior wall insulation, and has the advantages of convenient construction and good durability. [0003] There are two main types of thermal insulation mortar on the market: inorganic thermal insulation mortar and organic thermal insulation mortar. Although the thermal insulation effect of organic thermal insulation materials is better, the fire resistance and durability of organic thermal insulation materials are poor. At present, the design service life of domestic buildings is generally more than 50 years. Using organic t...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C04B28/10C04B20/10C04B20/02C04B20/06C04B14/18
CPCC04B28/10C04B20/1066C04B20/06C04B20/02C04B2201/20C04B2201/32C04B2201/50C04B7/00C04B14/06C04B14/185Y02A30/244
Inventor 胡树强
Owner 厦门鼎固建材有限公司
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