CN116444280A - 一种堇青石专用胶泥及其制备方法和应用 - Google Patents
一种堇青石专用胶泥及其制备方法和应用 Download PDFInfo
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- 229910052878 cordierite Inorganic materials 0.000 title claims abstract description 62
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 title claims abstract description 61
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- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000002994 raw material Substances 0.000 claims abstract description 25
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 24
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- INJRKJPEYSAMPD-UHFFFAOYSA-N aluminum;silicic acid;hydrate Chemical compound O.[Al].[Al].O[Si](O)(O)O INJRKJPEYSAMPD-UHFFFAOYSA-N 0.000 claims abstract description 16
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Abstract
本发明公开了一种堇青石专用胶泥及其制备方法和应用,所述堇青石专用胶泥由如下质量百分含量的原料制得:软质黏土15%~25%、硅线石粉7%~9%、堇青石粉12%~18%、铝矾土粉7%~11%、甲基纤维素2%~4%、蓝晶石粉8%~12%和强力耐温专用胶30%~40%;所述强力耐温专用胶由如下质量百分含量的原料制得:磷酸溶液75%~85%、氧化铝粉8%~12%、淀粉2%~4%和陶粉5%~9%;本发明堇青石专用胶泥通过各原料以及用量的选择,使得整体制备得到的堇青石专用胶泥能够在闷湿、低温等条件下,实现堇青石砖的稳定结合,并能够使得炉体内每一环内衬材料成成一个整体,提高了各砌砖之间的粘接牢度,有效避免了砌砖松动和脱落。
Description
技术领域
本发明涉及炉窑砌筑技术领域,具体涉及一种堇青石专用胶泥及其制备方法和应用。
背景技术
工业窑炉按热工制度又可分为两类:一类是间断式窑炉又称周期式窑炉,其特点是窑炉子间断生产,在每一加热周期内窑炉温是变化的,如室式窑炉、台车式窑炉、井式窑炉等;第二类是连续式窑炉,其特点是窑炉子连续生产,窑炉膛内划分温度区段。在加热过程中每一区段的温度是不变的,工件由低温的预热区逐步进入高温的加热区,如连续式加热窑炉和热处理窑炉、环形窑炉、步进式窑炉、振底式窑炉等。
炉窑内衬需要采用耐火砖和胶泥进行砌筑,目前,市场中的胶泥多种多样,性能各异,分别用在不同的场合。而在活性炭碳化炉内衬砌筑时,运用常规的胶泥不能满足其性能要求,常常造成内衬砌体砖脱落现象,主要是因为耐火土的材料是生料,其结合温度在1100℃~1200℃之间,而碳化炉正常温度在300℃~650℃,故达不到耐火土的结合温度,使材料自身成夹生状态;另外,耐火土的结合采用的是洁净水结合方式,随着介质水的挥发,物质自身会收缩,从而使内衬砖体形成缝隙;此外,碳化炉是动态炉型,耐火土自身夹生,内衬砖之间存在缝隙,随炉窑的自身转动,极易造成内衬砖体的脱落。
有鉴于此,特提出本发明。
发明内容
本发明的目的在于提供一种堇青石专用胶泥及其制备方法和应用,本发明堇青石专用胶泥能够在闷湿、低温等条件下,实现堇青石砖的稳定结合,使得炉体内每一环内衬材料成成一个整体,有效避免了砌砖松动和脱落。
为了实现本发明的上述目的,特采用以下技术方案:
本发明第一方面提供了一种堇青石专用胶泥,所述堇青石专用胶泥由如下质量百分含量的原料制得:
软质黏土15%~25%、硅线石粉7%~9%、堇青石粉12%~18%、铝矾土粉7%~11%、甲基纤维素2%~4%、蓝晶石粉8%~12%和强力耐温专用胶30%~40%;
所述强力耐温专用胶由如下质量百分含量的原料制得:
磷酸溶液75%~85%、氧化铝粉8%~12%、淀粉2%~4%和陶粉5%~9%。
优选地,所述堇青石专用胶泥由如下质量百分含量的原料制得:
软质黏土20%、硅线石粉8%、堇青石粉15%、铝矾土粉9%、甲基纤维素3%、蓝晶石粉10%和强力耐温专用胶35%;
所述强力耐温专用胶由如下质量百分含量的原料制得:
磷酸溶液80%、氧化铝粉10%、淀粉3%和陶粉7%。
优选地,所述软纸黏土的粒度不低于180目。
优选地,所述硅线石粉的粒度不低于300目。
优选地,所述堇青石粉的粒度不低于200目。
优选地,所述铝矾土粉的粒度不低于250目。
优选地,所述蓝晶石粉的粒度不低于200目。
优选地,所述磷酸溶液由85磷酸稀释至比重为1得到。
本发明第二方面提供了一种上述堇青石专用胶泥的制备方法,所述制备方法包括如下步骤:
(a)按照质量百分含量称取各原料;
(b)将软质黏土、硅线石粉、堇青石粉、铝矾土粉、甲基纤维素和蓝晶石粉进行干混,得到混合干粉备用;
(c)在搅拌条件下,向80℃以上的磷酸溶液中加入氧化铝粉和陶粉,再加入淀粉,继续搅拌至挑起后能成丝线状、冷却,得到强力耐温专用胶;
(d)将混合干粉置于搅拌机中进行搅拌,再加入强力耐温专用胶搅拌成黏糊状,即得所述堇青石专用胶泥。
本发明第三方面提供了一种上述堇青石专用胶泥在堇青石砖砌筑中的应用。
与现有技术相比,本发明的有益效果至少包括:
本发明堇青石专用胶泥通过各原料以及用量的选择,使得整体制备得到的堇青石专用胶泥能够在闷湿、低温等条件下,实现堇青石砖的稳定结合,并能够使得炉体内每一环内衬材料成成一个整体,提高了各砌砖之间的粘接牢度,有效避免了砌砖松动和脱落。
具体实施方式
下面将结合实施例对本发明技术方案的实施例进行详细的描述。以下实施例仅用于更加清楚地说明本发明的技术方案,因此只作为示例,而不能以此来限制本发明的保护范围。
需要注意的是,除非另有说明,本申请使用的技术术语或者科学术语应当为本发明所属领域技术人员所理解的通常意义。
以下各实施例采用的原料如下:
软纸黏土:200目,货号HXD22197,购买于巩义市恒信达环保科技有限公司;
硅线石粉:325目,货号96868653,购买于石家庄欣亿矿产品有限公;
堇青石粉:200目,货号J555,购买于灵寿县欣然矿产品加工厂;
铝矾土粉:325目,货号zs-0013,购买于灵寿县中石柯渊矿产品贸;
蓝晶石粉:200目,货号20221003,购买于灵寿县晨升矿产品贸易有限公司;
甲基纤维素:羟丙基甲基纤维素,购买于天津瓦克新材料有限公司;
氧化铝粉:货号004,购买于河南昀耐新材料有限公司;
陶粉:货号S1203,购买于灵寿县顺泽矿产品加工厂;
85磷酸:工业级,购买于济南鑫顺化工有限公司。
实施例1
本实施例为一种堇青石专用胶泥,所述堇青石专用胶泥由如下质量百分含量的原料制得:
软质黏土15%、硅线石粉8%、堇青石粉18%、铝矾土粉7%、甲基纤维素4%、蓝晶石粉8%和强力耐温专用胶40%;
所述强力耐温专用胶由如下质量百分含量的原料制得:
磷酸溶液75%、氧化铝粉12%、淀粉4%和陶粉9%。
上述堇青石专用胶泥通过如下方法制得:
(a)按照质量百分含量称取各原料;
(b)将软质黏土、硅线石粉、堇青石粉、铝矾土粉、甲基纤维素和蓝晶石粉进行干混,得到混合干粉备用;
(c)将85磷酸加入80℃的水中稀释至比重为1得到磷酸溶液,在搅拌条件下,向磷酸溶液中加入氧化铝粉和陶粉,再加入淀粉,继续搅拌至挑起后能成丝线状、冷却,得到强力耐温专用胶;
(d)将混合干粉置于搅拌机中进行搅拌,再加入强力耐温专用胶搅拌成黏糊状,即得所述堇青石专用胶泥。
实施例2
本实施例为一种堇青石专用胶泥,所述堇青石专用胶泥由如下质量百分含量的原料制得:
软质黏土25%、硅线石粉8%、堇青石粉12%、铝矾土粉11%、甲基纤维素2%、蓝晶石粉12%和强力耐温专用胶30%;
所述强力耐温专用胶由如下质量百分含量的原料制得:
磷酸溶液85%、氧化铝粉8%、淀粉2%和陶粉5%。
上述堇青石专用胶泥通过如下方法制得:
(a)按照质量百分含量称取各原料;
(b)将软质黏土、硅线石粉、堇青石粉、铝矾土粉、甲基纤维素和蓝晶石粉进行干混,得到混合干粉备用;
(c)将85磷酸加入90℃的水中稀释至比重为1得到磷酸溶液,在搅拌条件下,向磷酸溶液中加入氧化铝粉和陶粉,再加入淀粉,继续搅拌至挑起后能成丝线状、冷却,得到强力耐温专用胶;
(d)将混合干粉置于搅拌机中进行搅拌,再加入强力耐温专用胶搅拌成黏糊状,即得所述堇青石专用胶泥。
实施例3
本实施例为一种堇青石专用胶泥,所述堇青石专用胶泥由如下质量百分含量的原料制得:
软质黏土20%、硅线石粉8%、堇青石粉15%、铝矾土粉9%、甲基纤维素3%、蓝晶石粉10%和强力耐温专用胶35%;
所述强力耐温专用胶由如下质量百分含量的原料制得:
磷酸溶液80%、氧化铝粉10%、淀粉3%和陶粉7%。
上述堇青石专用胶泥通过如下方法制得:
(a)按照质量百分含量称取各原料;
(b)将软质黏土、硅线石粉、堇青石粉、铝矾土粉、甲基纤维素和蓝晶石粉进行干混,得到混合干粉备用;
(c)将85磷酸加入85℃的水中稀释至比重为1得到磷酸溶液,在搅拌条件下,向磷酸溶液中加入氧化铝粉和陶粉,再加入淀粉,继续搅拌至挑起后能成丝线状、冷却,得到强力耐温专用胶;
(d)将混合干粉置于搅拌机中进行搅拌,再加入强力耐温专用胶搅拌成黏糊状,即得所述堇青石专用胶泥。
实施例4
本实施例为一种堇青石转砌筑方法,该堇青石转砌筑方法为采用实施例3中的堇青石专用胶泥进行砌筑。
实验例
本申请采用实施例3的堇青石专用胶泥对堇青石转进行粘接实验,具体粘接方法为把砖面清理干净,用硬毛刷均匀刷在一块砖的砌筑面上,拿另一块砖平放在上面轻轻推动挤压,看到胶泥从四面缝隙挤出来就可以了,然后放进150度左右的干燥窑中,经过24小时撤底干燥即可;
然后,将干燥后的实验品,可高高举起用力摔下,反复此动作十几下,直至把砖摔坏,胶泥仍牢牢粘在一起,此实验成功,由实验结果可知,采用堇青石专用胶泥粘接的堇青石转具有优异的粘接强度和稳定性。
最后应说明的是:以上各实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述各实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分或者全部技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的范围,其均应涵盖在本发明的权利要求和说明书的范围当中。
Claims (10)
1.一种堇青石专用胶泥,其特征在于,所述堇青石专用胶泥由如下质量百分含量的原料制得:
软质黏土15%~25%、硅线石粉7%~9%、堇青石粉12%~18%、铝矾土粉7%~11%、甲基纤维素2%~4%、蓝晶石粉8%~12%和强力耐温专用胶30%~40%;
所述强力耐温专用胶由如下质量百分含量的原料制得:
磷酸溶液75%~85%、氧化铝粉8%~12%、淀粉2%~4%和陶粉5%~9%。
2.根据权利要求1所述的堇青石专用胶泥,其特征在于,所述堇青石专用胶泥由如下质量百分含量的原料制得:
软质黏土20%、硅线石粉8%、堇青石粉15%、铝矾土粉9%、甲基纤维素3%、蓝晶石粉10%和强力耐温专用胶35%;
所述强力耐温专用胶由如下质量百分含量的原料制得:
磷酸溶液80%、氧化铝粉10%、淀粉3%和陶粉7%。
3.根据权利要求1所述的堇青石专用胶泥,其特征在于,所述软纸黏土的粒度不低于180目。
4.根据权利要求1所述的堇青石专用胶泥,其特征在于,所述硅线石粉的粒度不低于300目。
5.根据权利要求1所述的堇青石专用胶泥,其特征在于,所述堇青石粉的粒度不低于200目。
6.根据权利要求1所述的堇青石专用胶泥,其特征在于,所述铝矾土粉的粒度不低于250目。
7.根据权利要求1所述的堇青石专用胶泥,其特征在于,所述蓝晶石粉的粒度不低于200目。
8.根据权利要求1所述的堇青石专用胶泥,其特征在于,所述磷酸溶液由85磷酸稀释至比重为1得到。
9.权利要求1~8任一所述的堇青石专用胶泥的制备方法,其特征在于,包括如下步骤:
(a)按照质量百分含量称取各原料;
(b)将软质黏土、硅线石粉、堇青石粉、铝矾土粉、甲基纤维素和蓝晶石粉进行干混,得到混合干粉备用;
(c)在搅拌条件下,向80℃以上的磷酸溶液中加入氧化铝粉和陶粉,再加入淀粉,继续搅拌至挑起后能成丝线状、冷却,得到强力耐温专用胶;
(d)将混合干粉置于搅拌机中进行搅拌,再加入强力耐温专用胶搅拌成黏糊状,即得所述堇青石专用胶泥。
10.权利要求1~8任一所述的堇青石专用胶泥在堇青石砖砌筑中的应用。
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