CN105906301A - 一种防震建筑用空心砖及其制备方法 - Google Patents

一种防震建筑用空心砖及其制备方法 Download PDF

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CN105906301A
CN105906301A CN201610251297.8A CN201610251297A CN105906301A CN 105906301 A CN105906301 A CN 105906301A CN 201610251297 A CN201610251297 A CN 201610251297A CN 105906301 A CN105906301 A CN 105906301A
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严艾青
黄奋举
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HEXIAN MINGSHENG ENVIRONMENTAL PROTECTION MATERIAL Co Ltd
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    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/30Compositions 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 magnesium cements or similar cements
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    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C1/00Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/002Use of waste materials, e.g. slags
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    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C12/00Powdered glass; Bead compositions
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00Fibre or filament compositions
    • C03C13/06Mineral fibres, e.g. slag wool, mineral wool, rock wool
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    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • C04B2111/20Resistance against chemical, physical or biological attack
    • C04B2111/2038Resistance against physical degradation
    • C04B2111/2053Earthquake- or hurricane-resistant materials
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    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/40Porous or lightweight materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
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    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/30Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
    • C04B2201/32Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
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    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength

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Abstract

本发明公开了一种防震建筑用空心砖及其制备方法,其由以下重量份的原料制成:高钛重矿渣17‑28、瓷石尾砂19‑33、炼钢电炉渣22‑34、硅镁石13‑21、硫氧镁水泥43‑51、磷石膏废渣15‑20、天青石17‑23、废砂浆19‑26、钾霞石14‑22、黄壤土11‑17、氧化镁5‑10、碳纳米纤维16‑24、硅微粉14‑19、锆英石18‑26、白泥12‑17、水适量。本发明添加的高钛重矿渣、碳纳米纤维、废砂浆等原料,不仅显著可以提高空心砖的力学性能和抗震性能,还可以改善空心砖的抗冲击性、耐老化性和抗开裂性。本发明制得的空心砖抗震等级可达12级以上。

Description

一种防震建筑用空心砖及其制备方法
技术领域
本发明涉及一种空心砖及其制备方法,具体涉及一种防震建筑用空心砖及其制备方法。
背景技术
空心砖是近年内建筑行业常用的墙体主材,由于质轻、质轻、强度高、保温、隔音降噪性能好、消耗原材少、环保、无污染等优势,已经成为国家建筑部门首先推荐的产品。近几年随着建筑工业的发展及整个社会的进步,人们生活水平的不断提高,越来越多的人们要求进去高度隔热保温、抗震性等具有多功能的房屋,这就给空心砖的性能提出了更高的要求。
发明内容
本发明目的在于针对现有技术的不足,提供一种防震建筑用空心砖及其制备方法。本发明制得的空心砖机械强度高,抗震性好,经久耐用。
为实现上述目的,本发明采用如下的技术方案:
一种防震建筑用空心砖,由以下重量份的原料制成:高钛重矿渣17-28、瓷石尾砂19-33、炼钢电炉渣22-34、硅镁石13-21、硫氧镁水泥43-51、磷石膏废渣15-20、天青石17-23、废砂浆19-26、钾霞石14-22、黄壤土11-17、氧化镁5-10、碳纳米纤维16-24、硅微粉14-19、锆英石18-26、白泥12-17、水适量。
一种防震建筑用空心砖的制备方法,包括以下步骤:
(1)取炼钢电炉渣、天青石、钾霞石、硅微粉、氧化镁混合均匀,加热至物料完全熔化成熔融液,然后将得到的熔融液放入清水中进行水淬,得到破碎的玻璃颗粒料,脱干水份,烘干,粉碎,过100-150目筛,加适量的水搅拌制成浓度为50-55%的浆液,再加入相当于浆液重量7-9%的碳酸氢钠和4-6%的硝酸铵,然后喷雾,喷雾压力为0.1-0.3kg/cm3,喷雾的同时进行加热,温度控制在1300-1350℃,下落过程中即可形成玻璃微珠;
(2)取瓷石尾砂、硅镁石、磷石膏废渣、锆英石、白泥混合均匀,加热至物料完全熔化成熔融液,将得到的熔融液通过高压高速空气喷吹成絮状纤维,喷吹压力控制在1.5-2.5MPa,气流速度控制在4-7m/s;
(3)将步骤(1)制得的玻璃微珠、步骤(2)制得的絮状纤维与余下原料混合均匀,加入适量的水,搅拌5-7min,混合料的含水率控制在11-14%;
(4)将步骤(3)制得的混合料加入空心砖制砖机中压制成型,成型压力控制在12-16MPa,然后将成型后的砖坯置于露天自然养护,即得所需的空心砖。
本发明的有益效果:
(1)本发明添加的高钛重矿渣、碳纳米纤维、废砂浆等原料,不仅显著可以提高空心砖的力学性能和抗震性能,还可以改善空心砖的抗冲击性、耐老化性和抗开裂性。本发明制得的空心砖抗震等级可达12级以上。
(2)本发明空心砖采用炼钢电炉渣、天青石、钾霞石等原料制成的玻璃微珠和瓷石尾砂、硅镁石、磷石膏废渣、锆英石等原料制成的絮状纤维很好地结合在一起,不仅可以改善空心砖的抗压、抗冲击和抗开裂能力,还可以提高空心砖的隔热保温性。
具体实施方式
一种防震建筑用空心砖,由以下重量份的原料制成:高钛重矿渣23、瓷石尾砂26、炼钢电炉渣29、硅镁石16、硫氧镁水泥46、磷石膏废渣17、天青石19、废砂浆22、钾霞石17、黄壤土14、氧化镁7、碳纳米纤维20、硅微粉16、锆英石22、白泥14、水适量。
一种防震建筑用空心砖的制备方法,包括以下步骤:
(1)取炼钢电炉渣、天青石、钾霞石、硅微粉、氧化镁混合均匀,加热至物料完全熔化成熔融液,然后将得到的熔融液放入清水中进行水淬,得到破碎的玻璃颗粒料,脱干水份,烘干,粉碎,过100目筛,加适量的水搅拌制成浓度为52%的浆液,再加入相当于浆液重量8%的碳酸氢钠和5%的硝酸铵,然后喷雾,喷雾压力为02kg/cm3,喷雾的同时进行加热,温度控制在1330℃,下落过程中即可形成玻璃微珠;
(2)取瓷石尾砂、硅镁石、磷石膏废渣、锆英石、白泥混合均匀,加热至物料完全熔化成熔融液,将得到的熔融液通过高压高速空气喷吹成絮状纤维,喷吹压力控制在2MPa,气流速度控制在6m/s;
(3)将步骤(1)制得的玻璃微珠、步骤(2)制得的絮状纤维与余下原料混合均匀,加入适量的水,搅拌6min,混合料的含水率控制在13%;
(4)将步骤(3)制得的混合料加入空心砖制砖机中压制成型,成型压力控制在14MPa,然后将成型后的砖坯置于露天自然养护,即得所需的空心砖。
上述实施例制得的空心砖的主要性能检测结果如下表所示:
检测项目 单位 检测结果
表观密度 kg/m3 1192
抗压强度 MPa 8.8
导热系数 W/(m•K) 0.137
抗震等级 14

Claims (2)

1.一种防震建筑用空心砖,其特征在于,由以下重量份的原料制成:高钛重矿渣17-28、瓷石尾砂19-33、炼钢电炉渣22-34、硅镁石13-21、硫氧镁水泥43-51、磷石膏废渣15-20、天青石17-23、废砂浆19-26、钾霞石14-22、黄壤土11-17、氧化镁5-10、碳纳米纤维16-24、硅微粉14-19、锆英石18-26、白泥12-17、水适量。
2.一种如权利要求1所述的防震建筑用空心砖的制备方法,其特征在于,包括以下步骤:
(1)取炼钢电炉渣、天青石、钾霞石、硅微粉、氧化镁混合均匀,加热至物料完全熔化成熔融液,然后将得到的熔融液放入清水中进行水淬,得到破碎的玻璃颗粒料,脱干水份,烘干,粉碎,过100-150目筛,加适量的水搅拌制成浓度为50-55%的浆液,再加入相当于浆液重量7-9%的碳酸氢钠和4-6%的硝酸铵,然后喷雾,喷雾压力为0.1-0.3kg/cm3,喷雾的同时进行加热,温度控制在1300-1350℃,下落过程中即可形成玻璃微珠;
(2)取瓷石尾砂、硅镁石、磷石膏废渣、锆英石、白泥混合均匀,加热至物料完全熔化成熔融液,将得到的熔融液通过高压高速空气喷吹成絮状纤维,喷吹压力控制在1.5-2.5MPa,气流速度控制在4-7m/s;
(3)将步骤(1)制得的玻璃微珠、步骤(2)制得的絮状纤维与余下原料混合均匀,加入适量的水,搅拌5-7min,混合料的含水率控制在11-14%;
(4)将步骤(3)制得的混合料加入空心砖制砖机中压制成型,成型压力控制在12-16MPa,然后将成型后的砖坯置于露天自然养护,即得所需的空心砖。
CN201610251297.8A 2016-04-21 2016-04-21 一种防震建筑用空心砖及其制备方法 Pending CN105906301A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107814585A (zh) * 2017-11-27 2018-03-20 柳州市闽贵砖厂 一种空心砖及其制备方法

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CN1491913A (zh) * 2002-10-25 2004-04-28 翔 陈 一种利用金属选矿废渣生产建筑材料及其方法
CN1868961A (zh) * 2006-06-01 2006-11-29 肖忠渊 一种碳纤维增强的建筑材料
CN101050129A (zh) * 2007-05-09 2007-10-10 徐振飞 保温节能型轻质加气墙砖及其制备方法
CN102172966A (zh) * 2011-02-23 2011-09-07 攀枝花环业冶金渣开发有限责任公司 非承重混凝土空心砖的生产方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1491913A (zh) * 2002-10-25 2004-04-28 翔 陈 一种利用金属选矿废渣生产建筑材料及其方法
CN1868961A (zh) * 2006-06-01 2006-11-29 肖忠渊 一种碳纤维增强的建筑材料
CN101050129A (zh) * 2007-05-09 2007-10-10 徐振飞 保温节能型轻质加气墙砖及其制备方法
CN102172966A (zh) * 2011-02-23 2011-09-07 攀枝花环业冶金渣开发有限责任公司 非承重混凝土空心砖的生产方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107814585A (zh) * 2017-11-27 2018-03-20 柳州市闽贵砖厂 一种空心砖及其制备方法

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Application publication date: 20160831