CN101672098A - 组合式厨卫防火排气道及其制作方法 - Google Patents

组合式厨卫防火排气道及其制作方法 Download PDF

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CN101672098A
CN101672098A CN200910186134A CN200910186134A CN101672098A CN 101672098 A CN101672098 A CN 101672098A CN 200910186134 A CN200910186134 A CN 200910186134A CN 200910186134 A CN200910186134 A CN 200910186134A CN 101672098 A CN101672098 A CN 101672098A
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exhaust passage
combined fireproof
toilet exhaust
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CN101672098B (zh
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徐仁春
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Jiangxi Kitchen Weijie Fire Fighting Equipment Co ltd
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Abstract

一种组合式厨卫防火排气道及其制作方法,所述组合式厨卫防火排气道由板材、回字形内框、横截面为直角三角形的条料所组成;所述组合式厨卫防火排气道所有构成部件均采用氯氧镁材料压制而成,形成预制件后,根据需要组合粘结成型。所述氯氧镁材料材料由氧化镁、氯化镁、膨胀玻化微珠、高分子聚合物A、改性剂B组成,其材料配比为:氧化镁90-115kg、氯化镁55-67kg、膨胀玻化微珠35-40kg、高分子聚合物A1.0-3.0kg、改性剂B1.0-1.5kg。本发明组合式厨卫防火排气道的制作材料采用添加膨胀玻化微珠的氯氧镁材料材料和相应的制造工艺,大大提高了防火排气道的耐火、耐热和阻燃性能,而且轻质、坚固、耐用,可适用于厨卫防火排气道的批量化生产。

Description

组合式厨卫防火排气道及其制作方法
技术领域
本发明涉及居民住宅厨卫烟气防火排气道及其制作方法,属建筑技术领域。
背景技术
厨卫排气道是居住建筑中不可缺少的一个部分,传统的居民住宅厨卫排气管道,一般采用混凝土制作,其混凝土管的壁厚一般为1cm,存在许多问题,传统水泥烟气道的生产均是采用手工操作,产品厚薄不均匀;传统水泥烟气道碱性大,采用普通玻纤网格布作水泥烟道的增强材料,其强度为较快丧失,直接影响烟道寿命;由于厨房排烟温度高,这种管道在使用过程中,往往会出现龟裂,严重时会造成管道坍塌,堵塞底层住户的管道,影响居民住宅的生活和安全。随着人民住房条件的大大改善,适应新住房的能安全防火的新型厨卫防火排气烟道显得近切需要。
发明内容
本发明的目的是,为了改变传统的水泥排气道,采用低碱性、低收缩、高强度的烟道材料,公开一种组合式厨卫防火排气道及其制作方法。
本发明的技术方案是,本发明组合式厨卫防火排气道由长方形板材、回字形内框、横截面为直角三角形的条料所组成,防火排气道所有构成部件均采用氯氧镁材料压制而成,形成预制件后,根据需要组合粘结成型。
本发明组合式厨卫防火排气道所有构成部件均采用氯氧镁材料压制而成。本发明的氯氧镁材料主要由氧化镁、氯化镁、膨胀玻化微珠、高分子聚合物A、改性剂B组成,其材料配比为:氧化镁90-115kg、氯化镁55-67kg、膨胀玻化微珠35-40kg、高分子聚合物A1.0-3.0kg、改性剂B1.0-1.5kg。
材料中的氧化镁和氯化镁具有耐高温、抗低温属性,氧化镁是生产耐火砖的主要材料,具有很高的耐火度,熔点为2270℃,而氯化镁是阻燃剂,在高温下能分解释放氯气,具有极好的滞熄性,可以使火迅速熄灭,由于氧化镁与氯化镁的特殊功能及相结构的特性,使其制品具有极好的耐火、耐热、阻燃功能。膨胀玻化微珠作为一种填充材料加入到本发明的材料配方中,膨胀玻化微珠本身具有较好的耐火性能和隔热性能,同时膨胀玻化微珠其堆积密度小,可以与氯氧镁胶凝材料形成紧密结合,采用膨胀玻化微珠作为活性填充材料,不仅可以使产品耐火隔热,还能提高产品的强度和抗水性,由于膨胀玻化微珠的加入,其堆积密度小的特点也大大减少了整个制件的净重,使产品既坚固,又轻巧;加入高分子聚合物改性剂的目的是为了提高制品的强度和耐水性能,因为高分子聚合物的加入,可以较大幅度地改善制品的内部网状结构中存在的大量热力学不稳定的结晶接触点,能在结晶体表面形成良好的防水保护层,同时堵塞结晶体中的毛细通道,从而使制品有耐水得到提高。
本发明组合式厨卫防火排气道板材制品的生产工艺如图1所示。根据产品配方要求计量备料,将一定量的氧化镁、氯化镁、膨胀玻化微珠、高分子聚合物A、改性剂B等材料投入混合机混合,混合均匀后送入复合板材成型机压制成所需尺寸要求的板材,然后正反两面涂复玻璃纤维网格布,再经切断、养护、脱模后,经检验,成为合格产品。回字形内框和横截面为直角三角形的条料同样按上述工艺,采用模具压制成型。
本发明组合式厨卫烟气防火排气道由长度、宽度、厚度两两一致的长方形板材、回字形内框和横截面为直角三角形的条料所组成,如图2所示。四块长方形板材组成防火道,这四块长方形板材的长度和厚度相同,两两相对的两块板材宽度一致,两块同宽,两块同窄;回字形内框在四块板材组成的排气道内起加固作用,设置回字形内框的多少,根据需要而定;横截面为直角三角形的条料粘结在两块板材之间的内直角交角上,用于加固排气道,在设置有回字形内框的排气道,横截面为直角三角形的条料粘结在两个回字形内框之间两块板材的交角上。本发明采取组合式结构,结构简单、安装方便,适宜工厂化批量生产。
本发明与现有技术相比较的有益效果是,(1)本发明组合式厨卫防火排气道的制作材料采用添加膨胀玻化微珠的氯氧镁材料材料和相应的制造工艺,大大提高了防火排气道的耐火、耐热和阻燃性能,而且轻质、坚固、耐用。(2)本发明厨卫防火排气道采用组合式结构,结构简单、安装方便、牢固结实,适宜工厂化批量生产。
本发明适用于厨卫防火排气道的批量化生产。
附图说明
图1为组合式厨卫防火排气遒长方形板材制品的生产工艺流程;
图2为组合式厨卫防火排气道结构示意图;
图3为组合式厨卫防火排气道板材结构示意图;
图4为组合式厨卫防火排气道回字形内框示意图;
图5为组合式厨卫防火排气道横截面为直角三角形的条料示意图;
图中图号为:(1)厨卫防火排气道板材(宽);(2)厨卫防火排气道板材(窄);(3)厨卫防火排气道回字形内框。
具体实施方式
本发明实施例采用氯氧镁材料生产组合式厨卫防火排气道。本发明实施例材料配方为:氧化镁100kg、氯化镁60kg、膨胀玻化微珠40kg、高分子聚合物A2kg、改性剂B1.5kg。按上述配方备料投入混合机,混合均匀后进入复合板材成型机压制成板材并涂复玻璃纤维网格布,最后脱模成型。按上述配方和工艺流程,压制的两种板材的尺寸分别为:3000mm×250mm×7mm、3000mm×236mm×7mm,每种按偶数件生产;再按上述配方和工艺流程在专用模具上压制回字形内框和横截面为直角三角形的条料,回字形内框的外形规格尺寸为50mm×222mm×7mm;横截面为直角三角形的条料的外形尺寸为50mm×23mm×23mm,长度725mm。本发明实施例防火排气道内设5个回字形内框,排气道两端一边一个,管道中部均匀设置3个,则取二种板料各2块、5个回字形内框、16根横截面为直角三角形的条料可粘结组合成一个组合式厨卫防火排气道。

Claims (3)

1、一种组合式厨卫防火排气道及其制作方法,其特征是,所述组合式厨卫防火排气道由板材、回字形内框、横截面为直角三角形的条料所组成;所述组合式厨卫防火排气道所有构成部件均采用氯氧镁材料压制而成,形成预制件后,根据需要组合粘结成型。
2、根据权利要求1所述的一种组合式厨卫防火排气道及其制作方法,其特征是,所述氯氧镁材料由氧化镁、氯化镁、膨胀玻化微珠、高分子聚合物A、改性剂B组成,其材料配比为:氧化镁90-115kg、氯化镁55-67kg、膨胀玻化微珠35-40kg、高分子聚合物A11.0-3.0kg、改性剂B1.0-1.5kg。
3、根据权利要求1所述的一种组合式厨卫防火排气道及其制作方法,其特征是,组成防火道的四块长方形板材的长度和厚度相同,两两相对的两块板材宽度一致,两块同宽,两块同窄;在排气道内起加固作用的回字形内框数量根据需要而定;用于加固排气道的横截面为直角三角形的条料粘结在两块板材之间的内直角交角上,在设置有回字形内框的排气道,横截面为直角三角形的条料粘结在两个回字形内框之间两块板材的交角上。
CN2009101861346A 2009-09-30 2009-09-30 组合式厨卫防火排气道的制作方法 Expired - Fee Related CN101672098B (zh)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101962991A (zh) * 2010-09-14 2011-02-02 徐仁春 一体式厨卫防火排气道及其制备方法
CN102020453A (zh) * 2010-10-08 2011-04-20 眭良 一种高强度无机镁水泥建筑模板及其生产方法
CN102661029A (zh) * 2012-05-29 2012-09-12 贵阳维德环保板材有限公司 厨卫圆弧形支烟道的生产工艺及其排烟气道

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101962991A (zh) * 2010-09-14 2011-02-02 徐仁春 一体式厨卫防火排气道及其制备方法
CN102020453A (zh) * 2010-10-08 2011-04-20 眭良 一种高强度无机镁水泥建筑模板及其生产方法
CN102661029A (zh) * 2012-05-29 2012-09-12 贵阳维德环保板材有限公司 厨卫圆弧形支烟道的生产工艺及其排烟气道

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Patentee before: Jiangxi Dongliang Technology Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120208

CF01 Termination of patent right due to non-payment of annual fee