CN105879635A - 锅炉烟气脱硫脱硝装置 - Google Patents

锅炉烟气脱硫脱硝装置 Download PDF

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CN105879635A
CN105879635A CN201510033596.XA CN201510033596A CN105879635A CN 105879635 A CN105879635 A CN 105879635A CN 201510033596 A CN201510033596 A CN 201510033596A CN 105879635 A CN105879635 A CN 105879635A
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flue gas
desulfurizing tower
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desulfurizing
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陆耀忠
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Wuxi Dongyou Environmental Science & Technology Co Ltd
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Wuxi Dongyou Environmental Science & Technology Co Ltd
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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
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Abstract

锅炉烟气脱硫脱硝装置,包括燃煤锅炉、布袋除尘器、脱硫塔入气口、脱硫塔、除湿净化塔、风机、烟囱,其特征在于:所述燃煤锅炉顺序连接布袋除尘器、脱硫塔入气口、脱硫塔、除湿净化塔、风机、烟囱,所述燃煤锅炉炉膛的侧壁上方设有氨水喷入口,脱硫塔入气口上部设置有喷淋管,喷淋管上部设置有烟气出口,烟气出口连接除湿净化塔,喷淋管与脱硫泵连接,脱硫泵与氢氧化钙储罐连接。本发明具有脱硫脱硝效率高,使烟气达标排放,避免对环境造成污染。

Description

锅炉烟气脱硫脱硝装置
技术领域
本发明涉及锅炉烟气脱硫脱硝装置,具体地说是用于净化燃煤锅炉产生的烟气,属于环保技术领域。
背景技术
目前,燃煤锅炉所用的煤粉中含有硫,在经1200℃~1500℃高温烧制过程中,原料中的硫经化学反应生成SO2进入烟气,燃煤锅炉烟气SO2的排放浓度达到5000~6000mg/Nm3,对环境造成严重污染。
发明内容
本发明针对上述问题,提供锅炉烟气脱硫脱硝装置,脱硫脱硝效率高,使烟气达标排放,避免对环境造成污染。
本发明的技术方案是:锅炉烟气脱硫脱硝装置,包括燃煤锅炉、布袋除尘器、脱硫塔入气口、脱硫塔、除湿净化塔、风机、烟囱,其特征在于:所述燃煤锅炉顺序连接布袋除尘器、脱硫塔入气口、脱硫塔、除湿净化塔、风机、烟囱,所述燃煤锅炉炉膛的侧壁上方设有氨水喷入口,脱硫塔入气口上部设置有喷淋管,喷淋管上部设置有烟气出口,烟气出口连接除湿净化塔,喷淋管与脱硫泵连接,、脱硫泵与氢氧化钙储罐连接。
本发明的有益效果是:脱硫脱硝效率高,使烟气达标排放,避免对环境造成污染。
附图说明
图1为本发明的结构示意图。
图1中,1.燃煤锅炉,2.布袋除尘器,3.脱硫塔入气口,4.脱硫塔,5.烟气出口,6.喷淋管,7.除湿净化塔,8.风机,9.烟囱,10.脱硫泵,11.氢氧化钙储罐,12.氨水喷入口。
具体实施方式
下面结合附图对本发明作进一步的说明。
如图1所示,本发明是锅炉烟气脱硫脱硝装置,包括燃煤锅炉1、布袋除尘器2、脱硫塔入气口3、脱硫塔4、除湿净化塔7、风机8、烟囱9,其特征在于:所述燃煤锅炉1顺序连接布袋除尘器2、脱硫塔入气口3、脱硫塔4、除湿净化塔7、风机8、烟囱9,所述燃煤锅炉1炉膛的侧壁上方设有氨水喷入口12,脱硫塔入气口3上部设置有喷淋管6,喷淋管6上部设置有烟气出口5,烟气出口5连接除湿净化塔7,喷淋管6与脱硫泵10连接,、脱硫泵10与氢氧化钙储罐11连接。
采用Ca(OH)2作为脱硫吸收剂,将脱硫剂经脱硫泵10打入脱硫塔4与烟气充分接触,使烟气中的二氧化硫与脱硫剂Ca(OH)2进行反应生成CaSO4,使烟气达标排放,避免对环境造成污染;
氨水通过氨水喷射管送入氨水喷入口12进入燃煤锅炉1炉膛内,在燃煤锅炉1炉膛内,氨水和烟气中的氮氧化物发生化学反应,达到烟气中的氮氧化物脱除。
本发明装置脱硫脱硝效率高,使烟气达标排放,避免对环境造成污染。

Claims (1)

1.锅炉烟气脱硫脱硝装置,包括燃煤锅炉、布袋除尘器、脱硫塔入气口、脱硫塔、除湿净化塔、风机、烟囱,其特征在于:所述燃煤锅炉顺序连接布袋除尘器、脱硫塔入气口、脱硫塔、除湿净化塔、风机、烟囱,所述燃煤锅炉炉膛的侧壁上方设有氨水喷入口,脱硫塔入气口上部设置有喷淋管,喷淋管上部设置有烟气出口,烟气出口连接除湿净化塔,喷淋管与脱硫泵连接,、脱硫泵与氢氧化钙储罐连接。
CN201510033596.XA 2015-01-19 2015-01-19 锅炉烟气脱硫脱硝装置 Pending CN105879635A (zh)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109012083A (zh) * 2018-08-14 2018-12-18 李洁 一种炼焦烟气脱硝装置
CN109011887A (zh) * 2018-08-14 2018-12-18 李洁 一种化工炼焦尾气处理工艺
CN112169574A (zh) * 2019-07-05 2021-01-05 福建省坤宁环保工程有限公司 一种燃煤锅炉脱硫脱硝净化***

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109012083A (zh) * 2018-08-14 2018-12-18 李洁 一种炼焦烟气脱硝装置
CN109011887A (zh) * 2018-08-14 2018-12-18 李洁 一种化工炼焦尾气处理工艺
CN109011887B (zh) * 2018-08-14 2021-01-01 山东嘉隆新能源股份有限公司 一种化工炼焦尾气处理工艺
CN112169574A (zh) * 2019-07-05 2021-01-05 福建省坤宁环保工程有限公司 一种燃煤锅炉脱硫脱硝净化***

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