CN107266026A - 一种硅酸钙防火保温材料的制备方法 - Google Patents
一种硅酸钙防火保温材料的制备方法 Download PDFInfo
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Abstract
本发明公开了一种硅酸钙防火保温材料的制备方法,属于保温材料技术领域,包括如下步骤:将尾矿砂和玻璃粉通过水泥试验磨研磨后过200目筛网后备用;按质量计将尾矿砂、玻璃粉、二氧化钛粉、硼砂、无机纤维、硅酸钙、石英砂、二氧化钛、氯化镁、生石灰、早强剂、食盐水溶液和水搅拌均匀,得到浆料;将浆料放入水泥胶砂试模中,然后在水泥胶砂震实台上震动密实,然后放入电热鼓风干燥箱中烘干,形成坯体;将坯体放入高温电阻炉中烧成,即得到保温材料。本发明强度高,实现了废物资源化重复利用,提高保温材料质量的同时,降低造价,节约成本,制作工艺简单,用途广泛,能达到隔热、防火、保温、保冷、吸音之效果。
Description
技术领域
本发明涉及一种保温材料的制备方法,特别涉及一种硅酸钙防火保温材料的制备方法,属于保温材料技术领域。
背景技术
近几年,建筑外墙保温材料引发的火灾事故频发,有机保温材料的使用受到很大限制,尾矿砂是铁矿在采矿和加工过程中产生的废料,由于没有得到合理的利用,尾矿砂大量的堆积,占据土地,并造成环境污染,因此在建筑混凝土中使用尾矿砂,既解决了混凝土集料匮乏的,同时减少了对环境的污染,现有的保温材料,因其加工方法为层压粘合,其具有在纤维平行方向拉拔力极小,材质疏松的特点,大多应用在夹层中,如填塞干挂石材内部等,如不采用填塞工艺,而采用薄抹面工艺,平纤维大块板材在墙面粘接的应用中,普遍粘接不牢固,很难达到外墙粘接强度要求,因此采用薄抹面工艺的岩棉板必须采用立纤维粘接的方式,但是国际范围内现有的生产技术只能生产平纤维板材,因此生产一种涂抹式的保温材料是必要的。
发明内容
本发明的主要目的是为了解决目前传统保温材料引发的火灾事故的问题,提供一种硅酸钙防火保温材料的制备方法。
本发明的目的可以通过采用如下技术方案达到:
一种硅酸钙防火保温材料的制备方法,所述硅酸钙防火保温材料由尾矿砂、玻璃粉、二氧化钛粉、硼砂、无机纤维、硅酸钙、石英砂、二氧化钛、氯化镁、生石灰、早强剂、食盐水溶液和水组成,所述硅酸钙防火保温材料的制备方法,包括如下步骤:
步骤1:将尾矿砂通过水泥试验磨研磨后过200目筛网后备用;
步骤2:将玻璃粉通过水泥试验磨研磨后过200目筛网后备用;
步骤3:按质量计将尾矿砂、玻璃粉、二氧化钛粉、硼砂、无机纤维、硅酸钙、石英砂、二氧化钛、氯化镁、生石灰、早强剂、食盐水溶液和水搅拌均匀,得到浆料;
步骤4:将浆料放入水泥胶砂试模中,然后在水泥胶砂震实台上震动密实,然后放入电热鼓风干燥箱中烘干,形成坯体;
步骤5:将坯体放入高温电阻炉中烧成,即得到保温材料。
进一步的,所述烧成包括如下步骤:
步骤51:预热阶段,自室温以6℃/min的升温速度升至360℃,保温28min;
步骤52:煅烧阶段,以12℃/min的速度升温至910~920℃;
步骤53:发泡阶段,在910~920恒温下保温60~80min;
步骤54:稳泡阶段,以20℃/min的速度冷却至600℃;
步骤55:退火阶段,关闭高温电阻炉,随炉自然降温至25℃,即得到保温材料。
进一步的,硅酸钙防火保温材料的制备方法由下述重量百分比的有效成分复配制成:尾矿砂25~35份、玻璃粉25~35份、二氧化钛粉5~8份、硼砂10~15份、无机纤维3~5份、硅酸钙15~20份、石英砂5~10份、二氧化钛8~10份、氯化镁5~8份、生石灰10~15份、早强剂3~5份、食盐水溶液15~20份、水20~30份。
进一步的,硅酸钙防火保温材料的制备方法由下述重量百分比的有效成分复配制成:尾矿砂25份、玻璃粉25份、二氧化钛粉5份、硼砂10份、无机纤维3份、硅酸钙15份、石英砂5份、二氧化钛8份、氯化镁5份、生石灰10份、早强剂3份、食盐水溶液15份、水20份。
进一步的,硅酸钙防火保温材料的制备方法由下述重量百分比的有效成分复配制成:尾矿砂35份、玻璃粉35份、二氧化钛粉8份、硼砂15份、无机纤维5份、硅酸钙20份、石英砂10份、二氧化钛10份、氯化镁8份、生石灰15份、早强剂5份、食盐水溶液20份、水30份。
进一步的,所述硅酸钙的质量百分比浓度为9%~12%,所述无机纤维为无机纤维板。
进一步的,所述尾矿砂是通过研磨后过200目筛网得到的,所述玻璃粉也是通过研磨后过200目筛网得到的。
进一步的,所述食盐水溶液由以下重量份的原料制成:食盐10~15份、壳聚糖5~10份、醋酸5~10份、水90~100份。
进一步的,所述食盐水溶液由以下重量份的原料制成:食盐10份、壳聚糖5份、醋酸5份、水90份。
进一步的,所述食盐水溶液由以下重量份的原料制成:食盐15份、壳聚糖10份、醋酸10份、水100份。
本发明的有益技术效果是:本发明提供的硅酸钙防火保温材料的制备方法,强度高,实现了废物资源化重复利用,提高保温材料质量的同时,降低造价,节约成本,制作工艺简单,用途广泛,不仅可用于民用建筑外墙和屋顶的隔热保温,还可广泛应用于石油、化工、地下工程、国防军工等领域,能达到隔热、防火、保温、保冷、吸音之效果。
具体实施方式
为使本领域技术人员更加清楚和明确本发明的技术方案,下面结合具体实施例对本发明作进一步详细的描述,但本发明的实施方式不限于此.
实施例1:
本实施例1提供一种硅酸钙防火保温材料的制备方法,所述硅酸钙防火保温材料由尾矿砂、玻璃粉、二氧化钛粉、硼砂、无机纤维、硅酸钙、石英砂、二氧化钛、氯化镁、生石灰、早强剂、食盐水溶液和水组成,所述硅酸钙防火保温材料的制备方法,包括如下步骤:
步骤1:将尾矿砂通过水泥试验磨研磨后过200目筛网后备用;
步骤2:将玻璃粉通过水泥试验磨研磨后过200目筛网后备用;
步骤3:按质量计将尾矿砂、玻璃粉、二氧化钛粉、硼砂、无机纤维、硅酸钙、石英砂、二氧化钛、氯化镁、生石灰、早强剂、食盐水溶液和水搅拌均匀,得到浆料;
步骤4:将浆料放入水泥胶砂试模中,然后在水泥胶砂震实台上震动密实,然后放入电热鼓风干燥箱中烘干,形成坯体;
步骤5:将坯体放入高温电阻炉中烧成,所述烧成包括如下步骤:
步骤51:预热阶段,自室温以6℃/min的升温速度升至360℃,保温28min;
步骤52:煅烧阶段,以12℃/min的速度升温至910~920℃;
步骤53:发泡阶段,在910~920恒温下保温60~80min;
步骤54:稳泡阶段,以20℃/min的速度冷却至600℃;
步骤55:退火阶段,关闭高温电阻炉,随炉自然降温至25℃,即得到保温材料。
进一步的,在本实施例1中,所述硅酸钙防火保温材料由下述重量百分比的有效成分复配制成:尾矿砂25份、玻璃粉25份、二氧化钛粉5份、硼砂10份、无机纤维3份、硅酸钙15份、石英砂5份、二氧化钛8份、氯化镁5份、生石灰10份、早强剂3份、食盐水溶液15份、水20份。
进一步的,在本实施例1中,所述硅酸钙的质量百分比浓度为9%~12%,所述无机纤维为无机纤维板,所述尾矿砂是通过研磨后过200目筛网得到的,所述玻璃粉也是通过研磨后过200目筛网得到的。
进一步的,在本实施例1中,所述食盐水溶液由以下重量份的原料制成:食盐10份、壳聚糖5份、醋酸5份、水90份。
实施例2:
本实施例2提供一种硅酸钙防火保温材料的制备方法,所述硅酸钙防火保温材料由尾矿砂、玻璃粉、二氧化钛粉、硼砂、无机纤维、硅酸钙、石英砂、二氧化钛、氯化镁、生石灰、早强剂、食盐水溶液和水组成,所述硅酸钙防火保温材料的制备方法,包括如下步骤:
步骤1:将尾矿砂通过水泥试验磨研磨后过200目筛网后备用;
步骤2:将玻璃粉通过水泥试验磨研磨后过200目筛网后备用;
步骤3:按质量计将尾矿砂、玻璃粉、二氧化钛粉、硼砂、无机纤维、硅酸钙、石英砂、二氧化钛、氯化镁、生石灰、早强剂、食盐水溶液和水搅拌均匀,得到浆料;
步骤4:将浆料放入水泥胶砂试模中,然后在水泥胶砂震实台上震动密实,然后放入电热鼓风干燥箱中烘干,形成坯体;
步骤5:将坯体放入高温电阻炉中烧成,所述烧成包括如下步骤:
步骤51:预热阶段,自室温以6℃/min的升温速度升至360℃,保温28min;
步骤52:煅烧阶段,以12℃/min的速度升温至910~920℃;
步骤53:发泡阶段,在910~920恒温下保温60~80min;
步骤54:稳泡阶段,以20℃/min的速度冷却至600℃;
步骤55:退火阶段,关闭高温电阻炉,随炉自然降温至25℃,即得到保温材料。
进一步的,在本实施例2中,所述硅酸钙防火保温材料由下述重量百分比的有效成分复配制成:尾矿砂25份、玻璃粉25份、二氧化钛粉5份、硼砂10份、无机纤维3份、硅酸钙15份、石英砂5份、二氧化钛8份、氯化镁5份、生石灰10份、早强剂3份、食盐水溶液15份、水20份。
进一步的,在本实施例2中,所述硅酸钙的质量百分比浓度为9%~12%,所述无机纤维为无机纤维板,所述尾矿砂是通过研磨后过200目筛网得到的,所述玻璃粉也是通过研磨后过200目筛网得到的。
进一步的,在本实施例2中,所述食盐水溶液由以下重量份的原料制成:食盐15份、壳聚糖10份、醋酸10份、水100份。
实施例3:
本实施例3提供一种硅酸钙防火保温材料的制备方法,所述硅酸钙防火保温材料由尾矿砂、玻璃粉、二氧化钛粉、硼砂、无机纤维、硅酸钙、石英砂、二氧化钛、氯化镁、生石灰、早强剂、食盐水溶液和水组成,所述硅酸钙防火保温材料的制备方法,包括如下步骤:
步骤1:将尾矿砂通过水泥试验磨研磨后过200目筛网后备用;
步骤2:将玻璃粉通过水泥试验磨研磨后过200目筛网后备用;
步骤3:按质量计将尾矿砂、玻璃粉、二氧化钛粉、硼砂、无机纤维、硅酸钙、石英砂、二氧化钛、氯化镁、生石灰、早强剂、食盐水溶液和水搅拌均匀,得到浆料;
步骤4:将浆料放入水泥胶砂试模中,然后在水泥胶砂震实台上震动密实,然后放入电热鼓风干燥箱中烘干,形成坯体;
步骤5:将坯体放入高温电阻炉中烧成,所述烧成包括如下步骤:
步骤51:预热阶段,自室温以6℃/min的升温速度升至360℃,保温28min;
步骤52:煅烧阶段,以12℃/min的速度升温至910~920℃;
步骤53:发泡阶段,在910~920恒温下保温60~80min;
步骤54:稳泡阶段,以20℃/min的速度冷却至600℃;
步骤55:退火阶段,关闭高温电阻炉,随炉自然降温至25℃,即得到保温材料。
进一步的,在本实施例3中,所述硅酸钙防火保温材料由下述重量百分比的有效成分复配制成:尾矿砂35份、玻璃粉35份、二氧化钛粉8份、硼砂15份、无机纤维5份、硅酸钙20份、石英砂10份、二氧化钛10份、氯化镁8份、生石灰15份、早强剂5份、食盐水溶液20份、水30份。
进一步的,在本实施例3中,所述硅酸钙的质量百分比浓度为9%~12%,所述无机纤维为无机纤维板,所述尾矿砂是通过研磨后过200目筛网得到的,所述玻璃粉也是通过研磨后过200目筛网得到的。
进一步的,在本实施例3中,所述食盐水溶液由以下重量份的原料制成:食盐10份、壳聚糖5份、醋酸5份、水90份。
实施例4:
本实施例4提供一种硅酸钙防火保温材料的制备方法,所述硅酸钙防火保温材料由尾矿砂、玻璃粉、二氧化钛粉、硼砂、无机纤维、硅酸钙、石英砂、二氧化钛、氯化镁、生石灰、早强剂、食盐水溶液和水组成,所述硅酸钙防火保温材料的制备方法,包括如下步骤:
步骤1:将尾矿砂通过水泥试验磨研磨后过200目筛网后备用;
步骤2:将玻璃粉通过水泥试验磨研磨后过200目筛网后备用;
步骤3:按质量计将尾矿砂、玻璃粉、二氧化钛粉、硼砂、无机纤维、硅酸钙、石英砂、二氧化钛、氯化镁、生石灰、早强剂、食盐水溶液和水搅拌均匀,得到浆料;
步骤4:将浆料放入水泥胶砂试模中,然后在水泥胶砂震实台上震动密实,然后放入电热鼓风干燥箱中烘干,形成坯体;
步骤5:将坯体放入高温电阻炉中烧成,所述烧成包括如下步骤:
步骤51:预热阶段,自室温以6℃/min的升温速度升至360℃,保温28min;
步骤52:煅烧阶段,以12℃/min的速度升温至910~920℃;
步骤53:发泡阶段,在910~920恒温下保温60~80min;
步骤54:稳泡阶段,以20℃/min的速度冷却至600℃;
步骤55:退火阶段,关闭高温电阻炉,随炉自然降温至25℃,即得到保温材料。
进一步的,在本实施例4中,所述硅酸钙防火保温材料由下述重量百分比的有效成分复配制成:尾矿砂35份、玻璃粉35份、二氧化钛粉8份、硼砂15份、无机纤维5份、硅酸钙20份、石英砂10份、二氧化钛10份、氯化镁8份、生石灰15份、早强剂5份、食盐水溶液20份、水30份。
进一步的,在本实施例4中,所述硅酸钙的质量百分比浓度为9%~12%,所述无机纤维为无机纤维板,所述尾矿砂是通过研磨后过200目筛网得到的,所述玻璃粉也是通过研磨后过200目筛网得到的。
进一步的,在本实施例4中,所述食盐水溶液由以下重量份的原料制成:所述食盐水溶液由以下重量份的原料制成:食盐15份、壳聚糖10份、醋酸10份、水100份。
综上所述,本实施例提供的硅酸钙防火保温材料的制备方法,强度高,实现了废物资源化重复利用,提高保温材料质量的同时,降低造价,节约成本,制作工艺简单,用途广泛,不仅可用于民用建筑外墙和屋顶的隔热保温,还可广泛应用于石油、化工、地下工程、国防军工等领域,能达到隔热、防火、保温、保冷、吸音之效果。
以上所述,仅为本发明专利优选的实施例,但本发明专利的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明专利所公开的范围内,根据本发明专利的技术方案及其构思加以等同替换或改变,都属于本发明专利的保护范围。
Claims (10)
1.一种硅酸钙防火保温材料的制备方法,其特征在于,所述硅酸钙防火保温材料由尾矿砂、玻璃粉、二氧化钛粉、硼砂、无机纤维、硅酸钙、石英砂、二氧化钛、氯化镁、生石灰、早强剂、食盐水溶液和水组成,所述硅酸钙防火保温材料的制备方法,包括如下步骤:
步骤1:将尾矿砂通过水泥试验磨研磨后过200目筛网后备用;
步骤2:将玻璃粉通过水泥试验磨研磨后过200目筛网后备用;
步骤3:按质量计将尾矿砂、玻璃粉、二氧化钛粉、硼砂、无机纤维、硅酸钙、石英砂、二氧化钛、氯化镁、生石灰、早强剂、食盐水溶液和水搅拌均匀,得到浆料;
步骤4:将浆料放入水泥胶砂试模中,然后在水泥胶砂震实台上震动密实,然后放入电热鼓风干燥箱中烘干,形成坯体;
步骤5:将坯体放入高温电阻炉中烧成,即得到保温材料。
2.根据权利要求1所述的一种无机防火保温材料的制备方法,其特征在于,所述烧成包括如下步骤:
步骤51:预热阶段,自室温以6℃/min的升温速度升至360℃,保温28min;
步骤52:煅烧阶段,以12℃/min的速度升温至910~920℃;
步骤53:发泡阶段,在910~920恒温下保温60~80min;
步骤54:稳泡阶段,以20℃/min的速度冷却至600℃;
步骤55:退火阶段,关闭高温电阻炉,随炉自然降温至25℃,即得到保温材料。
3.根据权利要求1所述的一种硅酸钙防火保温材料的制备方法,其特征在于,由下述重量百分比的有效成分复配制成:尾矿砂25~35份、玻璃粉25~35份、二氧化钛粉5~8份、硼砂10~15份、无机纤维3~5份、硅酸钙15~20份、石英砂5~10份、二氧化钛8~10份、氯化镁5~8份、生石灰10~15份、早强剂3~5份、食盐水溶液15~20份、水20~30份。
4.根据权利要求3所述的一种硅酸钙防火保温材料的制备方法,其特征在于,由下述重量百分比的有效成分复配制成:尾矿砂25份、玻璃粉25份、二氧化钛粉5份、硼砂10份、无机纤维3份、硅酸钙15份、石英砂5份、二氧化钛8份、氯化镁5份、生石灰10份、早强剂3份、食盐水溶液15份、水20份。
5.根据权利要求3所述的一种硅酸钙防火保温材料的制备方法,其特征在于,由下述重量百分比的有效成分复配制成:尾矿砂35份、玻璃粉35份、二氧化钛粉8份、硼砂15份、无机纤维5份、硅酸钙20份、石英砂10份、二氧化钛10份、氯化镁8份、生石灰15份、早强剂5份、食盐水溶液20份、水30份。
6.根据权利要求3所述的一种硅酸钙防火保温材料的制备方法,其特征在于,所述硅酸钙的质量百分比浓度为9%~12%,所述无机纤维为无机纤维板。
7.根据权利要求3所述的一种硅酸钙防火保温材料的制备方法,其特征在于,所述尾矿砂是通过研磨后过200目筛网得到的,所述玻璃粉也是通过研磨后过200目筛网得到的。
8.根据权利要求3所述的一种硅酸钙防火保温材料的制备方法,其特征在于,所述食盐水溶液由以下重量份的原料制成:食盐10~15份、壳聚糖5~10份、醋酸5~10份、水90~100份。
9.根据权利要求8所述的一种硅酸钙防火保温材料的制备方法,其特征在于,所述食盐水溶液由以下重量份的原料制成:食盐10份、壳聚糖5份、醋酸5份、水90份。
10.根据权利要求8所述的一种硅酸钙防火保温材料的制备方法,其特征在于,所述食盐水溶液由以下重量份的原料制成:食盐15份、壳聚糖10份、醋酸10份、水100份。
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CN103979837A (zh) * | 2014-03-31 | 2014-08-13 | 滁州学院 | 一种防潮轻质保温隔墙板及其制作方法 |
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CN103979837A (zh) * | 2014-03-31 | 2014-08-13 | 滁州学院 | 一种防潮轻质保温隔墙板及其制作方法 |
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