CN103833278A - Antibacterial aerated brick and making method thereof - Google Patents

Abstract

The invention discloses an antibacterial aerated brick, which is characterized by being made from the following raw materials by weight part: 7-9 of cement, 14-16 of river sand, 13-16 of diatomite, 4-6 of volcanic rock powder, 0.05-0.1 of magnesium powder, 0.1-0.3 of methyl methacrylate, 0.3-0.5 of acrylic acid, 0.5-0.8 of triethanolamine oleate, 3-5 of oxidized starch, 4-6 of an esterified pectin solution, 0.2-0.4 of ethylene glycol monobutyl ether, 0.1-0.2 of calcium phosphate, 0.2-0.3 of Lysimachia foenum-graecum, 0.1-0.3 of folium artemisiae argyi, 3-6 of an assistant, and a proper amount of water. The antibacterial aerated brick provided by the invention is added with Chinese medicinal components, thus improving the foam stability of the aerated brick while reaching the antibacterial effect, maintaining the strength of the aerated brick, and reducing cracks on a green body. The finished aerated brick product has a high qualified rate.

Description

A kind of antibacterial aerated bricks and preparation method thereof

Technical field

The present invention relates to aerated bricks technical field, be specifically related to a kind of antibacterial aerated bricks and preparation method thereof.

Background technology

In recent years, along with the quickening of process of industrialization and the raising of the level of urbanization, also various environmental stresss and problem have been brought, the various solid wastes that Industrial processes produce and urban construction are removed and are remake the solid waste brought etc. and perplexing always resident's living environment, the present invention adds in aerated bricks solid waste as starting material, realize the cyclic utilization of waste, reduced the pollution to environment, met strategy of sustainable development requirement.

Aerated bricks is the air-entrained concrete building block of producing by autoclave at high temperature apparatus and process.Air-entrained concrete building block is taking cement, slag, sand, lime etc. as main raw material, add foaming agent, the solid block forming through stirring moulding, steam press maintenance, gas concrete is by purposes, can be divided into five kinds, non-bearing building block, bearing building block, insulation block, wallboard and roof boarding.

Tradition solid clay brick weight is large, not only wastes outside national clay resource, price height, and cannot meet the requirement of some special buildings brick, and therefore common brick use has been completely forbidden in present many advanced areas, replaces and advocates energetically aerated bricks.Compare with normal concrete brick with traditional clay brick, aerated bricks is not only lightweight, also has heat insulating, an advantage such as sound-proofing properties is excellent, shock resistance is strong, good processability, resistance to elevated temperatures are good, strong adaptability.But China, about the production technology of aerated bricks is ripe not enough, makes aerated bricks Development Technology slow at present, also cannot meet the demand of multiple market.

Summary of the invention

Object of the present invention is just to provide a kind of antibacterial aerated bricks and preparation method thereof, to overcome the deficiencies in the prior art.

The object of the present invention is achieved like this:

A kind of antibacterial aerated bricks, it is characterized in that, made by the raw material of following weight part: cement 7-9, river sand 14-16, diatomite 13-16, volcano rock dust 4-6, magnesium powder 0.05-0.1, methyl methacrylate 0.1-0.3, vinylformic acid 0.3-0.5, triethanolamine oleate 0.5-0.8, Sumstar 190 3-5, esterify pectin liquid 4-6, butyl glycol ether 0.2-0.4, calcium phosphate 0.1-0.2, Lysimachia foenum-graecum 0.2-0.3, tarragon 0.1-0.3, auxiliary agent 3-6, suitable quantity of water; Described auxiliary agent is made up of following raw materials in part by weight: polyphenylene oxide 0.03-0.05, carbon nanotube 0.1-0.4, Soxylat A 25-7 0.02-0.04, water glass 0.2-0.5, triethylamine 1.4-2.7, wollastonite powder 1-3, urotropine 0.01-0.02, camphor 0.1-0.3, cedar(wood)oil 1-3, Pericarppium arachidis hypogaeae 2-4, trichloroethyl phosphate 1.2-2.3, its preparation method is that each crushing material is mixed, be heated to 70-80 DEG C, stirring reaction 30-40 minute, to obtain final product.

The preparation method of described a kind of antibacterial aerated bricks, is characterized in that comprising the following steps:

(1) tarragon, Lysimachia foenum-graecum are decocted together in water to filtration in 2-3 hour, gained filtrate vacuum concentration extracts, and obtains Chinese medical extract;

(2) after the filter residue of step (1) and river sand, diatomite are mixed, at 600-800 DEG C, calcine 3-4 hour, cooling, grind, add esterify pectin liquid, butyl glycol ether, calcium phosphate to stir;

(3) by step (1), (2) reaction mass and other remaining component, drop in stirrer and be uniformly mixed 8-10 minute, obtain mixed slurry;

(4) gained mixed slurry is poured into the mold moulding, precuring 1-3 hour at 40-50 DEG C, the demoulding, cutting, obtains building block base; Again building block base is put into reactor steam press maintenance 12-15 hour, put in storage and get final product.

The present invention has following beneficial effect: the present invention adds traditional Chinese medicine ingredients, and natural health is pollution-free, effective, added in aerated bricks raw material and gone, antibacterial time, improved the foam stability energy of aerated bricks, kept aerated bricks intensity, reduced base substrate crackle, aerated bricks product qualified rate is high.

Embodiment

The antibacterial aerated bricks of described one, it is characterized in that, made by the raw material of following weight part: cement 8, river sand 14, diatomite 16, volcano rock dust 4, magnesium powder 0.05, methyl methacrylate 0.1, vinylformic acid 0.3, triethanolamine oleate 0.5, Sumstar 190 3, esterify pectin liquid 6, butyl glycol ether 0.2, calcium phosphate 0.1, Lysimachia foenum-graecum 0.2, tarragon 0.1, auxiliary agent 3, suitable quantity of water; Described auxiliary agent is made up of following raw materials in part by weight: polyphenylene oxide 0.03, carbon nanotube 0.14, Soxylat A 25-7 0.02, water glass 0.25, triethylamine 1.4, wollastonite powder 1, urotropine 0.01, camphor 0.13, cedar(wood)oil 3, Pericarppium arachidis hypogaeae 4, trichloroethyl phosphate 1.2, its preparation method is that each crushing material is mixed, be heated to 70-80 DEG C, stirring reaction 30-40 minute, to obtain final product.

Making method comprises the following steps:

(1) tarragon, Lysimachia foenum-graecum are decocted together in water to filtration in 2-3 hour, gained filtrate vacuum concentration extracts, and obtains Chinese medical extract;

(2) after the filter residue of step (1) and river sand, diatomite are mixed, at 600-800 DEG C, calcine 3-4 hour, cooling, grind, add esterify pectin liquid, butyl glycol ether, calcium phosphate to stir;

(3) by step (1), (2) reaction mass and other remaining component, drop in stirrer and be uniformly mixed 8-10 minute, obtain mixed slurry;

(4) gained mixed slurry is poured into the mold moulding, precuring 1-3 hour at 40-50 DEG C, the demoulding, cutting, obtains building block base; Again building block base is put into reactor steam press maintenance 12-15 hour, put in storage and get final product.

The performance data of processing the aerated bricks obtaining by above-described embodiment is as follows: the average unit weight of the aerated bricks that the present invention makes is 510-700kg/m ³, refractory temperature is 750 DEG C, has a large amount of pores and micropore in building block inside, thereby to have good thermal and insulating performance, mean value ultimate compression strength be 6.8-8.4MPa.

Claims (2)

1. an antibacterial aerated bricks, it is characterized in that, made by the raw material of following weight part: cement 7-9, river sand 14-16, diatomite 13-16, volcano rock dust 4-6, magnesium powder 0.05-0.1, methyl methacrylate 0.1-0.3, vinylformic acid 0.3-0.5, triethanolamine oleate 0.5-0.8, Sumstar 190 3-5, esterify pectin liquid 4-6, butyl glycol ether 0.2-0.4, calcium phosphate 0.1-0.2, Lysimachia foenum-graecum 0.2-0.3, tarragon 0.1-0.3, auxiliary agent 3-6, suitable quantity of water; Described auxiliary agent is made up of following raw materials in part by weight: polyphenylene oxide 0.03-0.05, carbon nanotube 0.1-0.4, Soxylat A 25-7 0.02-0.04, water glass 0.2-0.5, triethylamine 1.4-2.7, wollastonite powder 1-3, urotropine 0.01-0.02, camphor 0.1-0.3, cedar(wood)oil 1-3, Pericarppium arachidis hypogaeae 2-4, trichloroethyl phosphate 1.2-2.3, its preparation method is that each crushing material is mixed, be heated to 70-80 DEG C, stirring reaction 30-40 minute, to obtain final product.

2. the making method of a kind of antibacterial aerated bricks according to claim 1, is characterized in that comprising the following steps:

(1) tarragon, Lysimachia foenum-graecum are decocted together in water to filtration in 2-3 hour, gained filtrate vacuum concentration extracts, and obtains Chinese medical extract;

(2) after the filter residue of step (1) and river sand, diatomite are mixed, at 600-800 DEG C, calcine 3-4 hour, cooling, grind, add esterify pectin liquid, butyl glycol ether, calcium phosphate to stir;

(3) by step (1), (2) reaction mass and other remaining component, drop in stirrer and be uniformly mixed 8-10 minute, obtain mixed slurry;

(4) gained mixed slurry is poured into the mold moulding, precuring 1-3 hour at 40-50 DEG C, the demoulding, cutting, obtains building block base; Again building block base is put into reactor steam press maintenance 12-15 hour, put in storage and get final product.