CN2329426Y - 一种除尘脱硫器 - Google Patents

一种除尘脱硫器 Download PDF

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Publication number
CN2329426Y
CN2329426Y CN98211957U CN98211957U CN2329426Y CN 2329426 Y CN2329426 Y CN 2329426Y CN 98211957 U CN98211957 U CN 98211957U CN 98211957 U CN98211957 U CN 98211957U CN 2329426 Y CN2329426 Y CN 2329426Y
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dust
utility
model
dust removal
desulfurizing
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申若飞
王卫东
王卫红
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Hangzhou Ideal Environmental Protection Co Ltd
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申若飞
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y02A50/2351Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust

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Abstract

本实用新型是用于工业粉尘和含硫的烟气除尘脱硫的一种设备,它由脱水除尘区间和旋流除尘脱硫区间组成,旋流除尘脱硫区间置有旋流板、喷水装置及除尘脱硫混合段。它的脱硫率可达60%—90%,除尘效果比现有技术好。对减轻排放设备的酸腐蚀,提高使用寿命,净化对大气的污染,保护环境,有着显著的效果。

Description

一种除尘脱硫器
本实用新型涉及工业除尘技术中的一种设备,具体是一种用于锅炉、窑炉的除尘脱硫器。
现在应用的各种工业排烟除尘设备技术,一般除尘应用效果比较的好,但脱硫效果不佳,如湿式旋风除尘器,除尘效率高达95%,由于文丘里管喷入的水和含尘带硫的烟气混合不充分,脱硫效果仅在15%左右,难以解决酸雾腐蚀通风设备的难题。且文丘里管阻力大,耗能大。
本实用新型提供一种除尘脱硫器,其目的在于提高对工业烟气的脱硫效率和除尘效果,减轻环境污染。
本实用新型实现上述目的的技术方案如下:它由旋流除尘脱硫区间和脱水除尘区间组成。其特点是在旋流脱硫区间上设置了旋流板,喷水装置和除尘脱硫混合段。
本实用新型取得的积极效果在于工业窑炉的烟气进入旋流板,旋转气流经喷水装置的喷水龙头与雾状的碱性水(PH>9)的水雾混合,在除尘脱硫混合段得到充分的混合和反映,提高了脱硫的效果,脱硫率达60%-90%。同时,形成大的灰水颗粒依靠惯性甩到脱水除尘区间的水封口。因此,该设备不仅保持现有湿式旋风除尘器的优点。而且减少对排放设备的酸腐蚀,提高使用寿命,减轻硫的排放量,净化大气,保护环境。
以下,根据附图,结合实施例的叙述,详细说明本实用新型的技术内容。
图1是本实用新型结构视图。
图2是本实用新型另一实施例结构视图。
本实用新型在原有湿式除尘技术的基础上,在脱水除尘区间6的下端和水封口5之间水平切入连接旋流除尘脱硫区间。在旋流除脱硫区间的入口处的一端装置有旋流板1,窑炉排出的烟气进入旋流脱硫区间的入口处,经旋流板后形成高速旋转气流。在旋流板1后端有喷水装置,该装置由喷水笼头2及供水泵组成。高速旋转气流经过喷水装置,同喷水笼头2喷出的碱性水(PH>9)混合,经过除尘脱硫混合段进行充分混合和反应;形成大的灰水颗粒,依靠惯性落入水封口5,同时,含有SO的酸性气流与碱性水反应生成中性化合物,流入水封口5。高速旋转将有一部分细小的灰水颗粒在除尘脱硫混合段3靠惯性甩碰到壳体4上,形成水膜掉入流至水封口5,还含有一部分细小灰水颗粒的气体从除尘脱硫混合段3切线方向流入脱水除尘区间6,再一次的降尘,最后净化的气体从出口7排放到大气空间。本实用新型可采用多级喷水装置,除硫(so)的效率达到90%。
本实用新型的另一实施例,旋流除尘脱硫区间上的除尘脱硫混合段3,采用L形状,含硫含尘的烟气经旋流板1及喷水装置后,细小的灰水颗粒依靠惯性直接碰撞垂直拐弯处,与大水灰颗粒一起流入水封口5排出,剩下一小部分细小灰水颗粒经过除尘脱水区间6,掉落到水封口5,除尘的效果能更进一步提高。

Claims (2)

1、一种除尘脱硫器,它由旋流除尘脱硫区间和脱水除尘区间组成,其特征在于:旋流除尘脱硫区间上有旋流板(1)、喷水装置和除尘脱硫混合段(3)。
2、按权利要求1所述的一种除尘脱硫器,其特征在于:除尘脱硫混合段(3)L形状
CN98211957U 1998-03-15 1998-03-15 一种除尘脱硫器 Expired - Fee Related CN2329426Y (zh)

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CN98211957U CN2329426Y (zh) 1998-03-15 1998-03-15 一种除尘脱硫器

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CN98211957U CN2329426Y (zh) 1998-03-15 1998-03-15 一种除尘脱硫器

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CN2329426Y true CN2329426Y (zh) 1999-07-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100393393C (zh) * 2006-03-30 2008-06-11 国电科技环保集团有限公司 烟气脱硫吸收塔入口烟气喷淋预洗涤装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100393393C (zh) * 2006-03-30 2008-06-11 国电科技环保集团有限公司 烟气脱硫吸收塔入口烟气喷淋预洗涤装置

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Free format text: CORRECT: PATENTEE; FROM: SHEN RUOFEI TO: LIXIANG ENVIRONMENTAL PROTECTION CO.,LTD, HANGZHOU CITY

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Address after: 310014 Hangzhou culture Road, Nandu garden, 1 District, building 2, block 302, room 2

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Address before: Xiaoshan Xinjie Zhejiang Beer Co., Ltd.

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