CN108569885A - 利用废弃物再生为建筑节能保温防火材料的方法 - Google Patents
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2272/00—Resin or rubber layer comprising scrap, waste or recycling material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/304—Insulating
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- B32B2307/00—Properties of the layers or laminate
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- B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
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- B32B2419/00—Buildings or parts thereof
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2607/00—Walls, panels
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Abstract
本发明涉及一种利用废弃物再生为建筑节能保温防火材料的方法,它包含以下步骤:采用物理方式改变废弃物形状大小:先把聚胺脂发泡废弃物块状粉碎碾磨成球形状的细微颗粒,再与粉煤中的漂珠颗粒按1∶5的比例混合搅拌,搅拌过程中喷液体防火阻燃剂;采用化学方式的变废弃物原属性,让液体充分渗透到颗粒物内部中,改性再起保温作用;预制一块保温性能极好的结构板体;将膨化处理后颗粒物烧铸在该结构板体上半部、下半部形成产品结构中的夹心层。整体性能、功能全面提升,通过专业检测结果证明,该建筑保温防火材料标准完全能达标准,甚至有个别指标超过国家标准。
Description
技术领域
本发明涉及建筑节能保温材料技术领域,具体涉及一种利用废弃物再生为建筑节能保温防火材料的方法。
背景技术
废品回收的顾名思义是一种有偿性的废品处理生活服务,由专业正规的废品回收站或公司进行收购。之后对废品的科学处理及分类达到再次循环利用的标准,废品回收这项服务对保护环境、节约能源和带动社会效益起着积极的作用。
废品中有一种聚胺脂发泡体,简称废弃物,无法回收销毁,基本上采用焚烧的方法,它产生的浓烟含有大量有害油质颗粒,很难在空气中散解,很容易形成雾霾空气,另一种采用挖土掩埋的方法,它的化学有机成分与无机土壤很难溶合和降解,长达数百年后都是有害于土壤成分。
另一种是工业粉煤灰中的细微颗粒简称漂珠,它形体轻质、细小、用放大镜观察,像很多小乒乓球,因此堆积路上,遇水就随处飘散,也是污染空气环境有害物质,如何把上述二种废弃物、通过科技研发,技术配方和相关制作工艺手段转化成建筑节能保温防火材料,是业内人士研究的的重点。
两种废弃物都都具有一个特点:轻质且具有保温性质,只是聚胺脂发泡废弃物,按建筑保温材料标准要求一是不防火,二是保温效果中导热系数差;工业粉煤灰漂珠废弃物,虽然有防火功能但保温效果也不是很好,而且粘结不好,产品易损、易碎。
发明内容
本发明的目的是提供一种利用废弃物再生为建筑节能保温防火材料的方法,它能将聚胺脂发泡体废弃物、工业粉煤灰漂珠废弃物转化为具有保温性能,防火功能的材料。
为了解决背景技术所存在的问题,本发明是采用以下技术方案:一种利用废弃物再生为建筑节能保温防火材料的方法,它包含以下步骤:
(1)采用物理方式改变废弃物形状大小:先把聚胺脂发泡废弃物块状粉碎碾磨成球形状的细微颗粒,再与粉煤中的漂珠颗粒按1∶5的比例混合搅拌,漂珠为1;搅拌过程中喷液体防火阻燃剂,先起一定防火阻燃作用;
(2)采用化学方式的变废弃物原属性,把匀质颗粒物转移到氯化镁/氧化镁罐体中,进行高压膨化处理,让液体充分渗透到颗粒物内部中,改性再起一定保温性能的作用;
(3)预制一块保温性能极好的结构板体,其结构材料导热系数在0.048以内,板材厚度在10mm以内,且防火等在A以上;
(4)将膨化处理后颗粒物烧铸在该结构板体上半部,抹平后翻面,又将膨化处理后的颗粒物烧铸在该板体下半部形成产品结构中的夹心层。
作为本发明的进一步改进;所述的采用物理方式改变废弃物形状大小的具体操作步骤为:
(a)采用粗加工粉碎废弃物的体积,变成珠状10mm*10mm*10mm,进行过网分类,大颗粒重新再粉碎,过网颗粒进行下一次粉碎;
(b)采用精细加工粉碎废弃物的颗粒形状,5mm*5mm*5mm进行过网,不通过的重新再粉碎;
(c)采用超精细加工粉碎后废弃物颗粒形状,0.5mm*0.5mm*0.5mm进行过网,通过的颗粒为最后定型颗粒的半成品;
(d)将上述三种不同型号的颗粒物的半成品进行分类,按照比例放入综合搅拌罐进行综合处理,第一类颗粒比例为三分之0.5,第二类为三分之1,第三类为三分之1.5,目的是让它们形成一定的蓬松的保温效果。
作为本发明的进一步改进;所述的采用化学方式的变废弃物原属性的工艺步骤为:
(A)采用石墨、硫酸镁+氧化镁等化学材料进行高温渗透膨化处理,使颗粒物的内部有防火性能;
(B)采用无机气凝胶等化学材料进行包颗粒处理,使得颗粒物的外皮有保温性能、不传热功能;
(C)采用上述二种内外结合的改性方式,分别起到防火、保温作用,再进行第三种综合搅拌结合的方式。
采用上述技术方案后,本发明具有以下有益效果:
保温防火板一般按不同地区要求厚度,可制定生产,它的特点是通过采用上述三种不同方式方法,先把不防火变为具有一定防火功能颗粒,再把具有防火功能的漂珠掺和一起,整体提高防火功能为A2级,再进行膨化渗透处理,变具有一定保温性能颗粒,通过烧铸到事先预制好的结构板体中(上、下两面体中形成夹心式的保温板产品),整体性能、功能全面提升,通过专业检测结果证明,该建筑保温防火材料标准完全能达标准,甚至有个别指标超过国家标准。
具体实施方式
为了使本发明的目的、技术方案及优点更加清楚明白,以下结合具体实施方式,对本发明进行进一步详细说明。应当理解,此处所描述的具体实施方式仅用以解释本发明,并不用于限定本发明。
本具体实施方式采用以下技术方案:一种利用废弃物再生为建筑节能保温防火材料的方法,按照体积比,其配方组成为:
废弃物的大颗粒10mm*10mm*10mm占10%;
废弃物的中颗粒5mm*5mm*5mm占15%;
废弃物的小颗粒0.5mm*0.5mm*0.5mm占30%;
粉煤灰中的漂珠0.3mm*0.3mm*0.3mm占20%;
硫酸镁+氧化镁原料(粉状和液体状)占10%;
石墨原料(粉状和液体状)占5%;
阻燃剂、发泡剂、改性剂占10%。
本具体实施方式包含以下步骤:
(1)采用物理方式改变废弃物形状大小:先把聚胺脂发泡废弃物块状粉碎碾磨成球形状的细微颗粒,再与粉煤中的漂珠颗粒按1∶5的比例混合搅拌,漂珠为1;搅拌过程中喷液体防火阻燃剂,先起一定防火阻燃作用;
(2)采用化学方式的变废弃物原属性,把匀质颗粒物转移到氯化镁/氧化镁罐体中,进行高压膨化处理,让液体充分渗透到颗粒物内部中,改性再起一定保温性能的作用;
(3)预制一块保温性能极好的结构板体,其结构材料导热系数在0.04以内,板材厚度在10mm以内,且防火等在A以上;
(4)将膨化处理后颗粒物烧铸在该结构板体上半部,抹平后翻面,又将膨化处理后的颗粒物烧铸在该板体下半部形成产品结构中的夹心层。
所述的采用物理方式改变废弃物形状大小的具体操作步骤为:
(a)采用粗加工粉碎废弃物的体积,变成珠状10mm*10mm*10mm,进行过网分类,大颗粒重新再粉碎,过网颗粒进行下一次粉碎;
(b)采用精细加工粉碎废弃物的颗粒形状,5mm*5mm*5mm进行过网,不通过的重新再粉碎;
(c)采用超精细加工粉碎后废弃物颗粒形状,0.5mm*0.5mm*0.5mm进行过网,通过的颗粒为最后定型颗粒的半成品;
(d)将上述三种不同型号的颗粒物的半成品进行分类,按照比例放入综合搅拌罐进行综合处理,第一类颗粒比例为三分之0.5,第二类为三分之1,第三类为三分之1.5,目的是让它们形成一定的蓬松的保温效果。
所述的采用化学方式的变废弃物原属性的工艺步骤为:
(A)采用石墨、硫酸镁+氧化镁等化学材料进行高温渗透膨化处理,使颗粒物的内部有防火性能;
(B)采用无机气凝胶等化学材料进行包颗粒处理,使得颗粒物的外皮有保温性能、不传热功能;
(C)采用上述二种内外结合的改性方式,分别起到防火、保温作用,再进行第三种综合搅拌结合的方式。
本发明的原理为:将保温材料板体厚度结构化,分为上中下三层,上下两层其主要作用是防火层、防水层,中间层主要起保温性能,这样综合检测指标能达到建筑保温材料的A级防火,和保温导热系数0.048以内;烧铸法可以一次性与芯板进行粘结,由于上述原料中有硫酸镁+氧化镁材料,它具有天然的粘接功能,与水泥性能一样,无需掺入胶质材料,而且粘接力超性,比例与金属材质、天然石材材质等装饰材料进行复合烧铸,自然凝固后粘接力板体强度都非常好;此保温材料烧铸式特别适用于建筑保温装饰一体化的生产工艺,它能简单、方便、快捷、一次性的生产,产品成本低,兼具防火、防水、保温效果。
对于本领域技术人员而言,显然本发明不限于上述示范性实施例的细节,而且在不背离本发明的精神或基本特征的情况下,能够以其他的具体形式实现本发明。因此,无论从哪一点来看,均应将实施例看作是示范性的,而且是非限制性的,本发明的范围由所附权利要求而不是上述说明限定,因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本发明内。
此外,应当理解,虽然本说明书按照实施方式加以描述,但并非每个实施方式仅包含一个独立的技术方案,说明书的这种叙述方式仅仅是为清楚起见,本领域技术人员应当将说明书作为一个整体,各实施例中的技术方案也可以经适当组合,形成本领域技术人员可以理解的其他实施方式。
Claims (4)
1.利用废弃物再生为建筑节能保温防火材料的方法,其特征在于,它包含以下步骤:
(1)采用物理方式改变废弃物形状大小:先把聚胺脂发泡废弃物块状粉碎碾磨成球形状的细微颗粒,再与粉煤中的漂珠颗粒按1∶5的比例混合搅拌,漂珠为1;搅拌过程中喷液体防火阻燃剂,先起一定防火阻燃作用;
(2)采用化学方式的变废弃物原属性,把匀质颗粒物转移到氯化镁/氧化镁罐体中,进行高压膨化处理,让液体充分渗透到颗粒物内部中,改性再起一定保温性能的作用;
(3)预制一块保温性能极好的结构板体,其结构材料导热系数在0.048以内,板材厚度在10mm以内,且防火等在A以上;
(4)将膨化处理后颗粒物烧铸在该结构板体上半部,抹平后翻面,又将膨化处理后的颗粒物烧铸在该板体下半部形成产品结构中的夹心层。
2.根据权利要求1所述的利用废弃物再生为建筑节能保温防火材料的方法,其特征在于,所述的采用物理方式改变废弃物形状大小的具体操作步骤为:
(a)采用粗加工粉碎废弃物的体积,变成珠状10mm*10mm*10mm,进行过网分类,大颗粒重新再粉碎,过网颗粒进行下一次粉碎;
(b)采用精细加工粉碎废弃物的颗粒形状,5mm*5mm*5mm进行过网,不通过的重新再粉碎;
(c)采用超精细加工粉碎后废弃物颗粒形状,0.5mm*0.5mm*0.5mm进行过网,通过的颗粒为最后定型颗粒的半成品;
(d)将上述三种不同型号的颗粒物的半成品进行分类,按照比例放入综合搅拌罐进行综合处理,第一类颗粒比例为三分之0.5,第二类为三分之1,第三类为三分之1.5,目的是让它们形成一定的蓬松的保温效果。
3.根据权利要求1所述的利用废弃物再生为建筑节能保温防火材料的方法,其特征在于,所述的采用化学方式的变废弃物原属性的工艺步骤为:
(A)采用石墨、硫酸镁+氧化镁进行高温渗透膨化处理,使颗粒物的内部有防火性能;
(B)采用无机气凝胶进行包颗粒处理,使得颗粒物的外皮有保温性能、不传热功能;
(C)采用上述二种内外结合的改性方式,分别起到防火、保温作用,再进行第三种综合搅拌结合的方式。
4.根据权利要求1所述的利用废弃物再生为建筑节能保温防火材料的方法,其特征在于,按照体积比,配方组成为:
废弃物的大颗粒10mm*10mm*10mm占10%;
废弃物的中颗粒5mm*5mm*5mm占15%;
废弃物的小颗粒0.5mm*0.5mm*0.5mm占30%;
粉煤灰中的漂珠0.3mm*0.3mm*0.3mm占20%;
硫酸镁+氧化镁原料占10%;
石墨原料占5%;
阻燃剂、发泡剂、改性剂占10%。
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