CN108689694A - 一种回转式焚烧炉用耐火材料 - Google Patents
一种回转式焚烧炉用耐火材料 Download PDFInfo
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- 239000011819 refractory material Substances 0.000 title claims abstract description 14
- 229910001570 bauxite Inorganic materials 0.000 claims abstract description 17
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000843 powder Substances 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims abstract description 5
- AMVVEDHCBDQBJL-UHFFFAOYSA-N [Ca][Zr] Chemical compound [Ca][Zr] AMVVEDHCBDQBJL-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910000423 chromium oxide Inorganic materials 0.000 claims abstract description 5
- 239000000835 fiber Substances 0.000 claims abstract description 5
- 229910052839 forsterite Inorganic materials 0.000 claims abstract description 5
- 239000011777 magnesium Substances 0.000 claims abstract description 5
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 5
- -1 magnesium aluminate Chemical class 0.000 claims abstract description 5
- 239000001095 magnesium carbonate Substances 0.000 claims abstract description 5
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims abstract description 5
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims abstract description 5
- 235000014380 magnesium carbonate Nutrition 0.000 claims abstract description 5
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910021487 silica fume Inorganic materials 0.000 claims abstract description 5
- 235000019832 sodium triphosphate Nutrition 0.000 claims abstract description 5
- 229910052596 spinel Inorganic materials 0.000 claims abstract description 5
- 239000011029 spinel Substances 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- 229910052845 zircon Inorganic materials 0.000 claims abstract description 5
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims abstract description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C04B35/101—Refractories from grain sized mixtures
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- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3241—Chromium oxides, chromates, or oxide-forming salts thereof
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
- C04B2235/3248—Zirconates or hafnates, e.g. zircon
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- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3418—Silicon oxide, silicic acids or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3427—Silicates other than clay, e.g. water glass
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Abstract
一种回转式焚烧炉用耐火材料，其特征在于，按重量比包括以下组成部分，电熔镁砂45~66份、铝矾土熟料38~50份、白刚玉细粉22~30份、微硅粉7~16份、锆英石12~28份、镁橄榄石6~10份、氧化铝粉5~8份、镁铝尖晶石3~9份、氧化铬粉4~7份、锆铝酸钙1~3份、三聚磷酸钠0.15~0.2份、耐热钢纤维0.9~1.6份。本发明的优点在于，在其施工较为简便，浇注时流动性较好，通过合理的配比能够使浇注料具有较强硬度、耐高温性、抗腐蚀性和较高的抗热振性，从而使浇注的耐火材料的使用寿命延长，并进一步的降低能耗，节约成本。
Description
技术领域
本发明涉及耐火材料相关技术领域，具体涉及一种回转式焚烧炉用耐火材料。
背景技术
随着人们的生活质量越来越提高，伴随着的带来的生活垃圾等需要处理的废弃物也越来越多，而现在越来越多的生活垃圾是通过焚烧来达到无害化处理得。这就对焚烧炉得品质、耐用性等起到了更大的要求，但现实中焚烧炉又存在着一些，比如维修更换频繁、抗机械冲击力差、抗剥落性能差等问题。
发明内容
本发明目的在于提供一种回转式焚烧炉用耐火材料的材料优选与配比：
（1）电熔镁砂 45~66份
（2）铝矾土熟料 38~50份
（3）白刚玉细粉 22~30份
（4）微硅粉 7~16份
（5）锆英石 12~28份
（6）镁橄榄石 6~10份
（7）氧化铝粉 5~8份
（8）镁铝尖晶石 3~9份
（9）氧化铬粉 4~7份
（10）锆铝酸钙 1~3份
（11）三聚磷酸钠 0.15~0.2份
（12）耐热钢纤维 0.9~1.6份。
进一步，所述铝矾土熟料的粒径小于1mm的占铝矾土熟料质量的20~25%，粒径为1~3mm占铝矾土熟料质量的16~22%，粒径为3~5mm的占铝矾土熟料质量的20~35%，粒径为5~8mm的占铝矾土熟料质量的20~25%。
进一步，所述铝矾土熟料中氧化铝的含量≥ 86%，氧化铁的含量≤ 1.2%。
本发明的优点在于，本发明一种回转式焚烧炉用耐火材料，在其施工较为简便，浇注时流动性较好，通过合理的配比能够使浇注料具有较强硬度、耐高温性、抗腐蚀性和较高的抗热振性，从而使浇注的耐火材料的使用寿命延长，并进一步的降低能耗，节约成本，满足国家节能减排的要求。
具体实施
实施例1：
本发明所述的一种回转式焚烧炉用耐火材料，按重量份数计包括，
（1）电熔镁砂 59份
（2）铝矾土熟料 43份
（3）白刚玉细粉 25份
（4）微硅粉 9份
（5）锆英石 23份
（6）镁橄榄石 9份
（7）氧化铝粉 5份
（8）镁铝尖晶石 5份
（9）氧化铬粉 4份
（10）锆铝酸钙 1份
（11）三聚磷酸钠 0.16份
（12）耐热钢纤维 1.1份。
实施例2：
本发明所述的一种回转式焚烧炉用耐火材料，按重量份数计包括，
（1）电熔镁砂 52份
（2）铝矾土熟料 47份
（3）白刚玉细粉 27份
（4）微硅粉 12份
（5）锆英石 18份
（6）镁橄榄石 8份
（7）氧化铝粉 6份
（8）镁铝尖晶石 7份
（9）氧化铬粉 6份
（10）锆铝酸钙 3份
（11）三聚磷酸钠 0.18份
（12）耐热钢纤维 0.14份。
需要指出的是，上述实施例仅是本发明优选的实施例，当不能以此限定本发明的实施范围，在符合本发明工作原理的前提下，任何等同或相似的替换均属于本发明的保护范围内。
Claims (3)
1.一种回转式焚烧炉用耐火材料，其特征在于，按重量比包括以下组成部分，
（1）电熔镁砂 45~66份
（2）铝矾土熟料 38~50份
（3）白刚玉细粉 22~30份
（4）微硅粉 7~16份
（5）锆英石 12~28份
（6）镁橄榄石 6~10份
（7）氧化铝粉 5~8份
（8）镁铝尖晶石 3~9份
（9）氧化铬粉 4~7份
（10）锆铝酸钙 1~3份
（11）三聚磷酸钠 0.15~0.2份
（12）耐热钢纤维 0.9~1.6份。
2.根据权利要求1所述的一种回转式焚烧炉用耐火材料，其特征在于：所述铝矾土熟料的粒径小于1mm的占铝矾土熟料质量的20~25%，粒径为1~3mm占铝矾土熟料质量的16~22%，粒径为3~5mm的占铝矾土熟料质量的20~35%，粒径为5~8mm的占铝矾土熟料质量的20~25%。
3.根据权利要求1所述的一种回转式焚烧炉用耐火材料，其特征在于：所述铝矾土熟料中氧化铝的含量≥ 86%，氧化铁的含量≤ 1.2%。
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109336626A (zh) * | 2018-11-22 | 2019-02-15 | 武汉科技大学 | 以镁橄榄石为主要原料的镁质浇注料及其制备方法 |
| CN109704792A (zh) * | 2019-01-08 | 2019-05-03 | 山东钢铁股份有限公司 | 用于制造焦罐内衬的浇注料及用于制造焦罐内衬的方法 |
| CN111439992A (zh) * | 2020-04-23 | 2020-07-24 | 北京利尔高温材料股份有限公司 | 一种连铸中间包用耐侵蚀浇注料及制备方法 |
| CN116396063A (zh) * | 2023-03-27 | 2023-07-07 | 宜兴金君耐火炉料有限公司 | 一种用于低氧铜杆生产中抵抗铜液侵蚀与剥落的99浇注料 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109336626A (zh) * | 2018-11-22 | 2019-02-15 | 武汉科技大学 | 以镁橄榄石为主要原料的镁质浇注料及其制备方法 |
| CN109336626B (zh) * | 2018-11-22 | 2021-02-02 | 武汉科技大学 | 以镁橄榄石为主要原料的镁质浇注料及其制备方法 |
| CN109704792A (zh) * | 2019-01-08 | 2019-05-03 | 山东钢铁股份有限公司 | 用于制造焦罐内衬的浇注料及用于制造焦罐内衬的方法 |
| CN109704792B (zh) * | 2019-01-08 | 2021-08-27 | 山东钢铁股份有限公司 | 用于制造焦罐内衬的浇注料及用于制造焦罐内衬的方法 |
| CN111439992A (zh) * | 2020-04-23 | 2020-07-24 | 北京利尔高温材料股份有限公司 | 一种连铸中间包用耐侵蚀浇注料及制备方法 |
| CN116396063A (zh) * | 2023-03-27 | 2023-07-07 | 宜兴金君耐火炉料有限公司 | 一种用于低氧铜杆生产中抵抗铜液侵蚀与剥落的99浇注料 |
| CN116396063B (zh) * | 2023-03-27 | 2024-02-27 | 宜兴金君耐火炉料有限公司 | 一种用于低氧铜杆生产中抵抗铜液侵蚀与剥落的99浇注料 |
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