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CN2449062Y - 水煤浆小型工业锅炉 - Google Patents

水煤浆小型工业锅炉 Download PDF

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Publication number
CN2449062Y
CN2449062Y CN 00256003 CN00256003U CN2449062Y CN 2449062 Y CN2449062 Y CN 2449062Y CN 00256003 CN00256003 CN 00256003 CN 00256003 U CN00256003 U CN 00256003U CN 2449062 Y CN2449062 Y CN 2449062Y
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boiler
slurry
coal
water
furnace
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CN 00256003
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姜桂利
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Qingdao Haizhong Environmental Protection Boiler Co., Ltd.
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Qingdao Haizong Industry Co ltd
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Abstract

本实用新型公开了一种水煤浆小型工业锅炉,炉墙体(2),炉顶棚(3),炉底(4)之间构成炉膛(6),水煤浆专用燃烧器(5)设置在炉墙体(1)上,在炉膛(6)内,锅炉体(1)与水煤浆专用燃烧器(5)之间有较大的预燃室(7),在炉膛(6)纵深处,接近锅炉体(1)的末端的锅炉体(1)上设置折焰墙(8)。本实用新型采用水煤浆为燃料,浆枪不易堵塞,进行充分燃烧,燃烧稳定,减少烟尘和二氧化硫的排放,操作简单。

Description

水煤浆小型工业锅炉
本实用新型涉及一种工业锅炉,具体说是一种以水煤浆为燃料的小型工业锅炉结构的改进。
目前使用的工业锅炉多以煤为燃料,由于其锅炉结构、燃料或燃烧方式的原因,燃烧中产生大量的粉尘、烟尘并携带大量的煤粉颗粒,燃烧产生的废气中含有较大含量的二氧化硫,对大气造成污染,给人体造成危害。锅炉也有以水煤浆为燃料的,例如发电站锅炉。以水煤浆作燃料,对精煤进行洗选,排除杂质,前期预处理进行脱硫,可以减少对空气的污染,减少给人体造成的危害,以管道输送,有很多优越性,但是在小型工业锅炉上,由于锅炉结构存在的问题,浆枪堵塞,燃烧不稳定,烟尘和二氧化硫排放超过标准,操作困难。在本实用新型设计完成之前,尚未见到有与本实用新型结构相同的水煤浆小型工业锅炉在日常的工业中应用,未见到有与本实用新型结构相同的水煤浆小型工业锅炉在市场上有销售,也未见到有与本实用新型结构相同的水煤浆小型工业锅炉在文献中有记载。
本实用新型的目的在与提供一种水煤浆小型工业锅炉,采用水煤浆为燃料,浆枪不易堵塞,进行充分燃烧,燃烧稳定,减少烟尘和二氧化硫的排放,操作简单。
为实现上述目的,本实用新型采用下述技术方案:
水煤浆小型工业锅炉,由锅炉体,炉墙体,炉顶棚,炉底和水煤浆专用燃烧器构成,炉墙体,炉顶棚,炉底之间构成炉膛,水煤浆专用燃烧器设置在炉墙体上,在炉膛内,锅炉体与水煤浆专用燃烧器之间有较大的预燃室,所说的预燃室不小于炉膛的体积的四分之一到五分之一,在炉膛纵深处,接近锅炉体的末端的锅炉体上设置折焰墙,所说的折焰墙的高度约为炉膛高度的三分之二。
本实用新型有以下作用和积极效果:
由于在炉膛内设置较大的预热室,水煤浆从水煤浆专用燃烧器喷出,遇较高的温度和较长的行程,延长了水煤浆在炉膛中的停留时间,有足够的时间使水分蒸发,另外加装折焰墙后,使水煤浆着火区温度大大提高,可解决受热不均的问题,这样使水煤浆燃烧更充分,水煤浆燃烧器喷枪不易堵塞,热效率大大提高,燃烧稳定,减少烟尘和二氧化硫的排放,可以实现操作简单。
下面结合附图对本实用新型的结构作进一步详细的说明:
图1使本实用新型的剖面结构示意图。
在图中,1是锅炉体,2是炉墙体,3是炉顶棚,4是炉底,5是水煤浆专用燃烧器,6是炉膛,7是预燃室,8是折焰墙,
水煤浆小型工业锅炉,由锅炉体1,炉墙体2,炉顶棚3,炉底4和水煤浆专用燃烧器5构成,炉墙体2,炉顶棚3,炉底4之间构成炉膛6,水煤浆专用燃烧器5设置在炉墙体1上,在炉膛6内,锅炉体1与水煤浆专用燃烧器5之间有较大的预燃室7,所说的预燃室7不小于炉膛6的体积的四分之一到五分之一,在炉膛6纵深处,接近锅炉体1的末端的锅炉体1上设置折焰墙8,所说的折焰墙8的高度约为炉膛6高度的三分之二。

Claims (3)

1.一种水煤浆小型工业锅炉,由锅炉体(1),炉墙体(2),炉顶棚(3),炉底(4)和水煤浆专用燃烧器(5)构成,炉墙体(2),炉顶棚(3),炉底(4)之间构成炉膛(6),水煤浆专用燃烧器(5)设置在炉墙体(1)上,其特征在与在炉膛(6)内,锅炉体(1)与水煤浆专用燃烧器(5)之间有较大的预燃室(7),在炉膛(6)纵深处,接近锅炉体(1)的末端的锅炉体(1)上设置折焰墙(8)。
2.根据权利要求1所说的所说的水煤浆小型工业锅炉,其特征在与所说的预燃室(7)不小于炉膛(6)的体积的四分之一到五分之一。
3.根据权利要求1所说的所说的水煤浆小型工业锅炉,其特征在与所说的所说的折焰墙(8)的高度约为炉膛(6)高度的三分之二。
CN 00256003 2000-10-16 2000-10-16 水煤浆小型工业锅炉 Expired - Lifetime CN2449062Y (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100408916C (zh) * 2005-08-16 2008-08-06 江苏双良锅炉有限公司 带内置预燃室的变频自动控制燃烧水煤浆、油两用锅炉

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100408916C (zh) * 2005-08-16 2008-08-06 江苏双良锅炉有限公司 带内置预燃室的变频自动控制燃烧水煤浆、油两用锅炉

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Address after: Shandong city of Qingdao province Jiaozhou Madian Zhen Dong Xiao Tun Haizhong Industrial Park, zip code: 266314

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Address before: Shandong city of Qingdao province Jiaozhou Madian Zhen Dong Xiao Tun Haizhong Industrial Park, zip code: 266314

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