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CN106187244A - 一种抗结焦耐腐浇注料 - Google Patents

一种抗结焦耐腐浇注料 Download PDF

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CN106187244A
CN106187244A CN201610588519.5A CN201610588519A CN106187244A CN 106187244 A CN106187244 A CN 106187244A CN 201610588519 A CN201610588519 A CN 201610588519A CN 106187244 A CN106187244 A CN 106187244A
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aluminum content
particle diameter
alumina particle
corrosion resistant
resistant castable
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袁根芳
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YIXING ZHONGHUAN REFRACTORY MATERIAL CO Ltd
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YIXING ZHONGHUAN REFRACTORY MATERIAL CO Ltd
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Abstract

一种抗结焦耐腐浇注料，以质量百分比计包括以下组份：高岭土 2~5%、粉煤灰1.5~3%、磷石膏 0.5~5%、铝含量80%的矾土颗粒直径1~3mm 20~25%、铝含量80%的矾土颗粒直径3~5mm 5~7%、铝含量80%的矾土颗粒直径220# 5~10%、铝含量80%的矾土颗粒直径0~1 20~30%、铝酸盐水泥 13~17%、莫来石 5~10%、金属硅粉5~8%、结合剂0.5~2%。抗结焦性能强，制作成本低。

Description

一种抗结焦耐腐浇注料
技术领域
本发明涉及垃圾焚烧用浇注料。
背景技术
目前国内垃圾焚烧过程中，渐渐发现炉内浇注料上有结焦现象，此情况对锅炉运行造成安全隐患，增加了炉墙的荷载，影响其热胀冷缩的性能，由于其膨胀、冷却受阻，产生鼓包现象，当其承受到一定的极限时，炉墙就会倒塌，给使用者造成了很大的经济损失。
发明内容
本发明针对现有技术的不足，提供了一种抗结焦性能强，制作成本低的抗结焦耐腐浇注料。
为实现本发明目的，提供了以下技术方案：一种抗结焦耐腐浇注料，其特征在于以质量百分比计包括以下组份：高岭土 2~5%、粉煤灰1.5~3%、磷石膏 0.5~5%、铝含量80%的矾土颗粒直径1~3mm 20~25%、铝含量80%的矾土颗粒直径3~5mm 5~7%、铝含量80%的矾土颗粒直径220# 5~10%、铝含量80%的矾土颗粒直径0~1 20~30%、铝酸盐水泥 13~17%、莫来石 5~10%、金属硅粉5~8%、结合剂0.5~2%。
作为优选，结合剂为水玻璃加氟硅酸钠，磷酸或磷酸二氢铝加铝酸钙水泥或氧化镁。
本发明的有益效果：本发明制作成本低，表面的抗结焦性能强。
具体实施方式
实施例1：一种抗结焦耐腐浇注料，以质量百分比计包括以下组份：高岭土 5%、粉煤灰3%、磷石膏 5%、铝含量80%的矾土颗粒直径1~3mm 20%、铝含量80%的矾土颗粒直径3~5mm 7%、铝含量80%的矾土颗粒直径220# 5%、铝含量80%的矾土颗粒直径0~1mm 30%、铝酸盐水泥 13%、莫来石 5%、金属硅粉5%、水玻璃加氟硅酸钠、磷酸2%。
实施例2：一种抗结焦耐腐浇注料，以质量百分比计包括以下组份：高岭土 2%、粉煤灰1.5%、磷石膏 0.5%、铝含量80%的矾土颗粒直径1~3mm 25%、铝含量80%的矾土颗粒直径3~5mm 7%、铝含量80%的矾土颗粒直径220# 10%、铝含量80%的矾土颗粒直径0~1 22%、铝酸盐水泥 17%、莫来石 5%、金属硅粉8%、磷酸二氢铝加铝酸钙水泥2%。
实施例3: 一种抗结焦耐腐浇注料，以质量百分比计包括以下组份：高岭土 4%、粉煤灰2%、磷石膏 4%、铝含量80%的矾土颗粒直径1~3mm 25%、铝含量80%的矾土颗粒直径3~5mm 5%、铝含量80%的矾土颗粒直径220# 5%、铝含量80%的矾土颗粒直径0~1 20%、铝酸盐水泥 15%、莫来石 10%、金属硅粉8%、氧化镁2%。

Claims (2)

1.一种抗结焦耐腐浇注料，其特征在于以质量百分比计包括以下组份：高岭土 2~5%、粉煤灰1.5~3%、磷石膏 0.5~5%、铝含量80%的矾土颗粒直径1~3mm 20~25%、铝含量80%的矾土颗粒直径3~5mm 5~7%、铝含量80%的矾土颗粒直径220# 5~10%、铝含量80%的矾土颗粒直径0~1 20~30%、铝酸盐水泥 13~17%、莫来石 5~10%、金属硅粉5~8%、结合剂0.5~2%。
2.根据权利要求1所述的一种抗结焦耐腐浇注料，其特征在于结合剂为水玻璃加氟硅酸钠、磷酸或磷酸二氢铝加铝酸钙水泥或氧化镁。
CN201610588519.5A 2016-07-25 2016-07-25 一种抗结焦耐腐浇注料 Pending CN106187244A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110981448A (zh) * 2019-12-27 2020-04-10 中冶焦耐(大连)工程技术有限公司 一种铬铁矿焙烧回转窑烧成带浇注料的制备方法

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JP2990012B2 (ja) * 1994-05-09 1999-12-13 ミンテックジャパン株式会社 高流動性キャスタブル
CN101139209A (zh) * 2007-08-20 2008-03-12 武汉科技大学 一种耐火自流浇注料及其制备方法
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CN101139209A (zh) * 2007-08-20 2008-03-12 武汉科技大学 一种耐火自流浇注料及其制备方法
CN101434490A (zh) * 2008-09-28 2009-05-20 瑞泰科技股份有限公司 一种复合结合耐火浇注料
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CN102731123A (zh) * 2012-07-17 2012-10-17 湖南鸿运窑炉工程有限责任公司 一种高铝质高温耐火浇注料及制备方法

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110981448A (zh) * 2019-12-27 2020-04-10 中冶焦耐(大连)工程技术有限公司 一种铬铁矿焙烧回转窑烧成带浇注料的制备方法

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