CN206056281U - 一种烧结机点火器炉衬预制件 - Google Patents

一种烧结机点火器炉衬预制件 Download PDF

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CN206056281U
CN206056281U CN201621095345.0U CN201621095345U CN206056281U CN 206056281 U CN206056281 U CN 206056281U CN 201621095345 U CN201621095345 U CN 201621095345U CN 206056281 U CN206056281 U CN 206056281U
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furnace lining
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furnace
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焦顺杰
王伟
刘世璞
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JIAOZUO NORMAN'S FURNACE INDUSTRY Co Ltd
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Abstract

本实用新型公开了一种烧结机点火器炉衬预制件。要解决的技术问题是炉衬预制件之间的缝隙浇注料易碎裂掉落,造成漏火,影响炉腔使用寿命,本实用新型包括炉顶炉衬预制件和侧墙炉衬预制件,所述炉顶炉衬预制件的左侧面包括斜面I和垂直面I,右侧面包括斜面II和垂直面II组成,垂直面I和垂直面II上均设有凹槽I;所述侧墙炉衬预制件为“L”型,“L”型侧墙炉衬预制件的长侧边上设有凹槽II,凹槽II的安装高度和凹槽I的安装高度相同。采用这样的技术方案后的本实用新型,在炉衬预制件上增加凹槽后填堵浇注料,有效防止了浇注料掉落,防止漏火现象的发生,提高点火器炉腔的使用寿命。

Description

一种烧结机点火器炉衬预制件
技术领域
本实用新型涉及一种炉衬预制件,具体涉及一种用于烧结机点火器的炉衬预制件。
背景技术
烧结机适用于大型黑色冶金烧结厂的烧结作业,它是抽风烧结过程中的主体设备,可将不同成分,不同粒度的精矿粉,富矿粉烧结成块,并部分消除矿石中所含的硫,磷等有害杂质。烧结机点火器一般包括干燥段、点火段和保温段,烧结机点火器点火段内腔烧结炉膛负压较低,易出现点火炉炉膛内顶、侧部结瘤现象,结瘤时间较长、危害较大时会造炉顶部分坍塌的严重后果,使点火端炉腔使用寿命大大降低,烧结生产的连续性受到严重影响。目前主要采用炉衬预制件保护点火段炉腔,炉衬预制件吊挂在炉腔顶部,但是由于吊挂的两个相邻炉衬预制件之间有10-13mm缝隙,需要采用浇注料填堵,否则易造成漏火现象,影响炉腔使用寿命;填堵的浇注料长时间受到火焰的烧烤易收缩,收缩后浇注料碎裂掉落,还是会造成漏火现象,甚至烧坏预制件吊环,造成坍塌。
实用新型内容
本实用新型要解决的技术问题是炉衬预制件之间的缝隙浇注料易碎裂掉落,造成漏火,影响炉腔使用寿命,提供一种结构简单,防止浇注料掉落的烧结机点火器炉衬预制件。
为解决上述技术问题,本实用新型采用下述技术方案:一种烧结机点火器炉衬预制件,包括炉顶炉衬预制件和侧墙炉衬预制件,所述炉顶炉衬预制件的左侧面包括斜面I和垂直面I,右侧面包括斜面II和垂直面II组成,垂直面I和垂直面II上均设有凹槽I;所述侧墙炉衬预制件为“L”型,“L”型侧墙炉衬预制件的长侧边上设有凹槽II,凹槽II的安装高度和凹槽I的安装高度相同。
所述的炉顶炉衬预制件上与凹槽I垂直交叉还设有竖向凹槽。
所述的凹槽I、凹槽II和竖向凹槽均为长条形凹槽,长条形凹槽横截面均为半圆形,半圆形横截面的直径为40-60mm。
所述垂直面I和垂直面II上的凹槽I分别有两条。
所述的炉顶炉衬预制件和侧墙炉衬预制件上均设有吊环。
采用上述结构的本实用新型结构简单,在炉衬预制件上增加凹槽后填堵浇注料,有效防止了浇注料掉落,防止漏火现象的发生,提高点火器炉腔的使用寿命。
附图说明
图1是本实用新型安装状态结构示意图;
图2是本实用新型炉顶炉衬预制件主视结构示意图;
图3是本实用新型耐顶炉衬预制件左视示意图;
图4是本实用新型耐顶炉衬预制件俯视示意图;
图5是本实用新型耐侧墙炉衬预制件主视结构示意图;
图6是本实用新型侧墙炉衬预制件左视结构示意图。
具体实施方式
如图1至图6所示,本实用新型包括炉顶炉衬预制件1和侧墙炉衬预制件2,所述炉顶炉衬预制件1的左侧面4包括斜面I41和垂直面I42,右侧面5包括斜面II51和垂直面II52组成,垂直面I42和垂直面II52上均设有凹槽I6;所述侧墙炉衬预制件2为“L”型,“L”型侧墙炉衬预制件2的长侧边21上设有凹槽II22,凹槽II22的安装高度和凹槽I6的安装高度相同。
所述的炉顶炉衬预制件1上与凹槽I6垂直交叉还设有竖向凹槽8。
所述的凹槽I6、凹槽II22和竖向凹槽8均为长条形凹槽,长条形凹槽横截面均为半圆形,半圆形横截面的直径为40-60mm。半圆形横截面的直径为50mm。
所述垂直面I42和垂直面II52上的凹槽I6分别有两条。
所述的炉顶炉衬预制件1和侧墙炉衬预制件2上均设有吊环3。将烧嘴7设置在炉顶炉衬预制件1上,通过烧嘴火对烧结机传送带上的物料进行烧结,将炉顶炉衬预制件1和侧墙炉衬预制件2上的吊环3按要求排列吊装完毕后,相邻炉衬预制件之间会有一个10mm左右的缝隙,采用浇注料将这个缝隙填平,防止漏火,相邻炉衬预制件上的半圆形凹槽I6或凹槽II22组合成一个椭圆形孔,浇注料将缝隙填平的同时将椭圆形孔也填平,这样即使浇筑料收缩也不会掉下来,可以有效防止漏火现象的发生。

Claims (5)

1.一种烧结机点火器炉衬预制件,其特征在于:包括炉顶炉衬预制件(1)和侧墙炉衬预制件(2),所述炉顶炉衬预制件(1)的左侧面(4)包括斜面I(41)和垂直面I(42),右侧面(5)包括斜面II(51)和垂直面II(52)组成,垂直面I(42)和垂直面II(52)上均设有凹槽I(6);所述侧墙炉衬预制件(2)为“L”型,“L”型侧墙炉衬预制件(2)的长侧边(21)上设有凹槽II(22),凹槽II(22)的安装高度和凹槽I(6)的安装高度相同。
2.根据权利要求1所述的烧结机点火器炉衬预制件,其特征在于:所述的炉顶炉衬预制件(1)上与凹槽I(6)垂直交叉还设有竖向凹槽(8)。
3.根据权利要求1所述的烧结机点火器炉衬预制件,其特征在于:所述的凹槽I(6)、凹槽II(22)和竖向凹槽(8)均为长条形凹槽,长条形凹槽横截面均为半圆形,半圆形横截面的直径为40-60mm。
4.根据权利要求3所述的烧结机点火器炉衬预制件,其特征在于:所述垂直面I(42)和垂直面II(52)上的凹槽I(6)分别有两条。
5.根据权利要求1所述的烧结机点火器炉衬预制件,其特征在于:所述的炉顶炉衬预制件(1)和侧墙炉衬预制件(2)上均设有吊环(3)。
CN201621095345.0U 2016-09-30 2016-09-30 一种烧结机点火器炉衬预制件 Active CN206056281U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110369666A (zh) * 2019-07-25 2019-10-25 中机第一设计研究院有限公司 一种锻造加热炉及其施工方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110369666A (zh) * 2019-07-25 2019-10-25 中机第一设计研究院有限公司 一种锻造加热炉及其施工方法

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