CN103121824B - Self-heat preservation building block produced by using industrial byproduct gypsum and preparation method thereof - Google Patents

Self-heat preservation building block produced by using industrial byproduct gypsum and preparation method thereof Download PDF

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Publication number
CN103121824B
CN103121824B CN201310082419.1A CN201310082419A CN103121824B CN 103121824 B CN103121824 B CN 103121824B CN 201310082419 A CN201310082419 A CN 201310082419A CN 103121824 B CN103121824 B CN 103121824B
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parts
weight
gypsum
weight parts
industry
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CN201310082419.1A
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Chinese (zh)
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CN103121824A (en
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魏雄
石志刚
张同刚
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安徽晋马环保节能科技有限公司
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Abstract

The invention discloses a self-heat preservation building block produced by using industrial byproduct gypsum and a preparation method thereof. The preparation method comprises the following steps of: preparing 43-46 parts by weight of industrial byproduct gypsum, 14-16 parts by weight of steel slag, 4-6 parts by weight of kaolin, 0.30-0.40 parts by weight of micro mineral powder, 18-22 parts by weight of cement and 4-6 parts by weight of volcanic ash excitant, finely grinding into to 200 meshes through a Raymond mill, then adding 4.0-5.0 parts by weight of hydrogen peroxide, 3-6 parts by weight of hydroxypropyl methyl cellulose, 2-4 parts by weight of heat stabilizer and 35-45 parts by weight of 40-45 DEG C warm water, stirring and mixing, pouring into a mold, carrying out wet maintenance for 3-4 hours after molding, and carrying out normal temperature maintenance for 10-15 days. The preparation method has the advantages that a conventional method for producing light-weight thermal mortar by taking cement as a main raw material and adding materials such as pulverized fuel ash and slag is broken through, gypsum serves as a bran-new binding material to be applied to the mortar, a production technology is simplified due to adoption of a calcination-free technology, and the shortcomings of high investment, high cost, energy dissipation and pollution existing in a conventional calcination technology are overcome.

Description

A kind of heat insulation building block that utilizes industry by-product gypsum production and preparation method thereof
Technical field
The present invention relates to a kind of heat insulation building block that utilizes industry by-product gypsum production and preparation method thereof.
Background technology
In order to meet the requirement of heat insulating and building enclosure, solve security and the endurance issues of building enclosure insulation, keep work-ing life identical with buildings, save construction costs.My company determines that development of new self-insulation wall material meets national policy and construction work actual needs, utilize industry by-product gypsum to produce heat insulation building block technology heat insulation effect better than traditional building block, with industry by-product gypsum be main gelling material, make this low-carbon (LC), green product, place of cement rate improves; Also be the contribution that energy-saving and emission-reduction, Sustainable development, recycling economy are made simultaneously.
The making method of current traditional lightweight thermal insulation mortar, is to add the materials such as fly-ash slag to make taking cement as main raw material, and produces heat insulation building block taking cement as gelling material, can produce cracking because expanding with heat and contract with cold, play the phenomenons such as drum.
In prior art, process industry by-product gypsum and substantially adopt calcining process to produce material of construction, produce thus secondary energy consumption and secondary pollution problem.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of heat insulation building block that utilizes industry by-product gypsum to produce.
The another one technical problem that the present invention will solve is to provide a kind of preparation method who utilizes industry by-product gypsum to produce heat insulation building block.
For heat insulation building block, the technical solution used in the present invention is to be made up of the raw material of following weight proportioning:
43~46 parts of industry by-product gypsums, 14~16 parts of semi-hydrated gypsums, 4~6 parts of kaolin, 0.30~0.40 part of high efficiency water reducing agent, 18~22 parts of cement, 4~6 parts of volcanic ash exciting agents, 9~12 parts of silicon ashes, 4.0~5.0 parts, hydrogen peroxide, 3~6 parts of Vltra tearss, 2~4 parts of thermo-stabilizers, 35~45 parts, 40~45 DEG C of warm water; Volcanic ash exciting agent is slag and/or blast-furnace slag; Thermo-stabilizer is calcium stearate.
As preferably, heat insulation building block is to be made up of the raw material of following weight proportioning:
45 parts of industry by-product gypsums, 15 parts of semi-hydrated gypsums, 5 parts of kaolin, 0.35 part of high efficiency water reducing agent, 20 parts of cement, 5 parts of volcanic ash exciting agents, 10 parts of silicon ashes, 4.5 parts, hydrogen peroxide, 4 parts of Vltra tearss, 3 parts of thermo-stabilizers, 40 parts, 40~45 DEG C of warm water; Volcanic ash exciting agent is slag and/or blast-furnace slag; Thermo-stabilizer is calcium stearate.
As preferably, industry by-product gypsum is desulfurated plaster, phosphogypsum or citric acid gypsum.
Gypsum:
1) there is the fire prevention of A level, function of heat insulation: gypsum hardenite is a kind of porous material, and thermal conductivity is little, thermal and insulating performance is good.
2) there is respiratory function: in the time that indoor environment humidity is larger, the automatic moisture absorption of ventilation breather; Under contrary condition, can automatically discharge the moisture content of deposit, iterative cycles, within being controlled at optimum range by indoor humidity, for occupant creates favourable comfortable living environment.
Another one is preferred, and volcanic ash exciting agent is slag and/or blast-furnace slag.
Another preferably, thermo-stabilizer is calcium stearate.
For the preparation method of heat insulation building block, the technical solution used in the present invention is to comprise the following steps:
Get industry by-product gypsum 43~46 weight parts, semi-hydrated gypsum 14~16 weight parts, kaolin 4~6 weight parts, high efficiency water reducing agent 0.30~0.40 weight part, cement 18~22 weight parts, volcanic ash exciting agent 4~6 weight parts, silicon ash, 9-12 weight part is milled down to 200 orders by Raymond mill, and then interpolation hydrogen peroxide 4.0~5.0 weight parts, Vltra tears 3~6 weight parts, thermo-stabilizer 2~4 weight parts, add 40~45 DEG C of warm water 35~45 weight parts, be uniformly mixed, mode with cast is poured in mould, after moulding through wet curing after 3~4 hours, normal temperature maintenance 10~15 days, volcanic ash exciting agent is slag and/or blast-furnace slag, thermo-stabilizer is calcium stearate.
As preferably, the preparation method of heat insulation building block comprises the following steps:
Get industry by-product gypsum 45 weight parts, semi-hydrated gypsum 15 weight parts, kaolin 5 weight parts, high efficiency water reducing agent 0.35 weight part, cement 20 weight parts, volcanic ash exciting agent 5 weight parts, silicon ash 10 weight parts, are milled down to 200 orders by Raymond mill, and then interpolation hydrogen peroxide 4.5 weight parts, Vltra tears 4 weight parts, thermo-stabilizer 3 weight parts, add 40~45 DEG C of warm water 40 weight parts, be uniformly mixed, mode with cast is poured in mould, after moulding through wet curing after 3~4 hours, normal temperature maintenance 10~15 days; Volcanic ash exciting agent is slag and/or blast-furnace slag; Thermo-stabilizer is calcium stearate.
Wherein, industry by-product gypsum is desulfurated plaster, phosphogypsum or citric acid gypsum.
The invention has the beneficial effects as follows:
1, utilize and exempt from calcining technology and simplified production technique, overcome that traditional calcining process has high input, cost is high, power consumption, the drawback polluted.
2, broken through traditional fabrication light heat-insulation mortar adds the materials such as fly-ash slag way taking cement as main raw material, allowed gypsum be applied in the middle of mortar as a brand-new gelling material.Taking gypsum base as main raw material can, as cement based, not produce cracking, play the phenomenons such as drum, and need not add any water-proof material because expanding with heat and contract with cold, just can reach relevant national standard.This is that traditional material is incomparable.
Embodiment
A preparation method for heat insulation building block, comprises the following steps:
Get industry by-product gypsum 45 weight parts, semi-hydrated gypsum 15 weight parts, kaolin 5 weight parts, high efficiency water reducing agent 0.35 weight part, cement 20 weight parts, volcanic ash exciting agent 5 weight parts, silicon ash 10 weight parts, are milled down to 200 orders by Raymond mill, and then interpolation hydrogen peroxide 4.5 weight parts, Vltra tears 4 weight parts, thermo-stabilizer 3 weight parts, add 40~45 DEG C of warm water 40 weight parts, be uniformly mixed, mode with cast is poured in mould, after moulding through wet curing after 3~4 hours, normal temperature maintenance 10~15 days.
Wherein, industry by-product gypsum is sulphur gypsum, phosphogypsum, and the one in citric acid gypsum, volcanic ash exciting agent is one or both in slag, blast-furnace slag, thermo-stabilizer is calcium stearate.
Above-described embodiment of the present invention, does not form limiting the scope of the present invention.Any amendment of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in claim protection domain of the present invention.

Claims (6)

1. a heat insulation building block that utilizes industry by-product gypsum to produce, is characterized in that, is made up of the raw material of following weight proportioning:
43~46 parts of industry by-product gypsums, 14~16 parts of semi-hydrated gypsums, 4~6 parts of kaolin, 0.30~0.40 part of high efficiency water reducing agent, 18~22 parts of cement, 4~6 parts of volcanic ash exciting agents, 9~12 parts of silicon ashes, 4.0~5.0 parts, hydrogen peroxide, 3~6 parts of Vltra tearss, 2~4 parts of thermo-stabilizers, 35~45 parts, 40~45 DEG C of warm water; Described volcanic ash exciting agent is slag and/or blast-furnace slag; Described thermo-stabilizer is calcium stearate.
2. heat insulation building block according to claim 1, is characterized in that, is made up of the raw material of following weight proportioning:
45 parts of industry by-product gypsums, 15 parts of semi-hydrated gypsums, 5 parts of kaolin, 0.35 part of high efficiency water reducing agent, 20 parts of cement, 5 parts of volcanic ash exciting agents, 10 parts of silicon ashes, 4.5 parts, hydrogen peroxide, 4 parts of Vltra tearss, 3 parts of thermo-stabilizers, 40 parts, 40~45 DEG C of warm water; Described volcanic ash exciting agent is slag and/or blast-furnace slag; Described thermo-stabilizer is calcium stearate.
3. heat insulation building block according to claim 1 and 2, is characterized in that, described industry by-product gypsum is desulfurated plaster, phosphogypsum or citric acid gypsum.
4. utilize industry by-product gypsum to produce a preparation method for heat insulation building block, it is characterized in that, comprise the following steps:
Get industry by-product gypsum 43~46 weight parts, semi-hydrated gypsum 14~16 weight parts, kaolin 4~6 weight parts, high efficiency water reducing agent 0.30~0.40 weight part, cement 18~22 weight parts, volcanic ash exciting agent 4~6 weight parts, silicon ash 9-12 weight part, be milled down to 200 orders by Raymond mill, and then interpolation hydrogen peroxide 4.0~5.0 weight parts, Vltra tears 3~6 weight parts, thermo-stabilizer 2~4 weight parts, add 40~45 DEG C of warm water 35~45 weight parts, be uniformly mixed, mode with cast is poured in mould, after moulding through wet curing after 3~4 hours, normal temperature maintenance 10~15 days, described volcanic ash exciting agent is slag and/or blast-furnace slag, described thermo-stabilizer is calcium stearate.
5. preparation method according to claim 4, is characterized in that, comprises the following steps:
Get industry by-product gypsum 45 weight parts, semi-hydrated gypsum 15 weight parts, kaolin 5 weight parts, high efficiency water reducing agent 0.35 weight part, cement 20 weight parts, volcanic ash exciting agent 5 weight parts, silicon ash 10 weight parts, are milled down to 200 orders by Raymond mill, and then interpolation hydrogen peroxide 4.5 weight parts, Vltra tears 4 weight parts, thermo-stabilizer 3 weight parts, add 40~45 DEG C of warm water 40 weight parts, be uniformly mixed, mode with cast is poured in mould, after moulding through wet curing after 3~4 hours, normal temperature maintenance 10~15 days; Described volcanic ash exciting agent is slag and/or blast-furnace slag; Described thermo-stabilizer is calcium stearate.
6. according to the preparation method described in claim 4 or 5, it is characterized in that, described industry by-product gypsum is desulfurated plaster, phosphogypsum or citric acid gypsum.
CN201310082419.1A 2013-03-15 2013-03-15 Self-heat preservation building block produced by using industrial byproduct gypsum and preparation method thereof CN103121824B (en)

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CN103771896B (en) * 2014-01-28 2015-12-30 辽宁盖亚科技开发有限责任公司 Foamed Gypsum heat-insulating construction material and preparation method thereof
CN105669151B (en) * 2016-01-06 2017-10-27 巴彦淖尔市蒙强科技节能有限公司 A kind of gypsum base insulation material
CN105967621A (en) * 2016-05-09 2016-09-28 天津城建大学 Thermal insulation waterproof flame-retardant integral plate and preparation method thereof
CN106145849B (en) * 2016-06-24 2018-11-30 盐城工学院 Non-evaporating high-strength alkali-activated carbonatite air entrained concrete of pressure of one kind and its preparation method and application
CN106630890A (en) * 2016-11-25 2017-05-10 云南昆钢钢结构股份有限公司 A light ardealite-based fireproof non-burned building block and a preparing method thereof
CN107352933A (en) * 2017-06-05 2017-11-17 南充市高坪区江峰石膏有限公司 A kind of light-weight building gypsum block and its production method
CN107298567A (en) * 2017-06-13 2017-10-27 安徽筑园景新型建材科技有限公司 A kind of high-strength abrasion-proof is laid bricks and preparation method thereof
CN107746288A (en) * 2017-09-19 2018-03-02 江苏尼高科技有限公司 The preparation method of ultralight foamed gypsum, the self heat-preserving concrete building block of the ultralight foamed gypsum of filling and building block
CN108409248A (en) * 2018-04-18 2018-08-17 王汉桥 A kind of Industrial Solid Waste original state Ardealite block and preparation method thereof
CN108373312A (en) * 2018-05-16 2018-08-07 四川文希科技有限公司 A kind of building thermal insulation material
CN108609989A (en) * 2018-05-24 2018-10-02 合肥聪亨新型建材科技有限公司 A kind of novel self-heat preserving bearing composite block and preparation method thereof
CN109231947A (en) * 2018-09-30 2019-01-18 蒙自铿实墙体材料有限责任公司 A kind of steel slag gypsum mortar and the preparation method and application thereof

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CN102206094A (en) * 2011-04-01 2011-10-05 安徽晋马环保节能科技有限公司 Method for producing inorganic insulation fire-proof plate by using industrial by-product gypsum
CN102515681A (en) * 2011-12-12 2012-06-27 昆明理工大学 Method for producing aerated building block with phosphogypsum as main raw material
CN102690094A (en) * 2012-05-17 2012-09-26 同济大学 Energy-saving and waste-utilizing concrete block or board and production method thereof
CN102875072A (en) * 2012-08-25 2013-01-16 马鞍山豹龙新型建材有限公司 Fluorite slag-containing aerated concrete block

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CN102206094A (en) * 2011-04-01 2011-10-05 安徽晋马环保节能科技有限公司 Method for producing inorganic insulation fire-proof plate by using industrial by-product gypsum
CN102515681A (en) * 2011-12-12 2012-06-27 昆明理工大学 Method for producing aerated building block with phosphogypsum as main raw material
CN102690094A (en) * 2012-05-17 2012-09-26 同济大学 Energy-saving and waste-utilizing concrete block or board and production method thereof
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Effective date of registration: 20180816

Address after: 200000 5, 310 Jin Gao Road, Pudong New Area, Shanghai.

Patentee after: Shanghai Magi Home Building Technology Co., Ltd.

Address before: 230001 Yao Haichong, seven Li Tang Village, seven Li Tang Town, Xin Zhan District, Hefei, Anhui

Patentee before: Anhui Jinma Environmental Protection Energy-Saving Technology Co., Ltd.

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