CN113882933A - 一种用于发电机组的通用型箱式集成尾气净化系统 - Google Patents
一种用于发电机组的通用型箱式集成尾气净化系统 Download PDFInfo
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Abstract
本发明涉及一种用于发电机组的通用型箱式集成尾气净化系统,属于尾气净化技术领域,包括进气连接管、颗粒物静电吸附装置、净化装置、出气管道,本发明针对不同类型发电机组燃料尾气净化要求差异大,功率范围广及实际加装空间受限等问题,通过设计尿素热混合喷射管道、优化装置集成结构以及多种净化技术集成耦合,实现了对颗粒物、氮氧化物、碳氢化合物、一氧化碳等污染物的综合、高效净化,净化效率不依赖排气温度,且系统占用空间小,提高了对不同燃料、不同功率段发电机组及不同加装环境的适用性,极大提升了产品的通用性和应用范围,并由于产品通用性的提升,大幅降低了产品定制化成本。
Description
技术领域
本发明属于尾气净化技术领域,具体地说,涉及一种用于发电机组的通用型箱式集成尾气净化系统。
背景技术
内燃发电机机产业能源结构正在从以高碳化石能源(煤炭、石油等)为主,向碳中性能源(生物柴油、沼气、生物制氢等)、低碳能源(天然气、醇醚燃料等)转型,当下内燃发电机机能源结构较为多样。其中,碳中性生物柴油发电机,其排放特性与传统柴油发电机相似,需要对尾气中的颗粒物、氮氧化物、一氧化碳、碳氢化合物进行综合净化;而对于其他碳中性能源和低碳能源内燃机,虽然尾气排放相比传统柴油发电机组更为清洁(尤其颗粒物排放),但其氮氧化物有排放仍旧较高。
以往利用水或净化液喷淋对发电机组尾气进行氮氧化物排放净化的技术,使用后的水或净化液存在二次污染的隐患,且此类净化系统需要构建完整的水液循环系统,安装场地改造量大。
发明内容
为了克服背景技术中存在的问题,本发明提供了一种用于发电机组的通用型箱式集成尾气净化系统,可以对不同类型发电机尾气各项尾气污染物(颗粒物、一氧化碳、碳氢化合物、氮氧化物)进行高效净化,且系统具有较高的集成性、通用性,降低产品定制化成本,提高产品安装应用范围。
为实现上述目的,本发明是通过如下技术方案实现的:
一种用于发电机组的通用型箱式集成尾气净化系统包括进气连接管1、颗粒物静电吸附装置2、净化装置3、出气管道4,所述的进气连接管1的出气端与颗粒物静电吸附装置2的进气口连接,颗粒物静电吸附装置2的出气口与净化装置3的进气口连接,净化装置3的出气口与出气管道4连接。
进一步,所述的净化装置3包括进气加热管道10、催化氧化室11、催化还原室12、出气管13、尿素热混合装置14净化箱53,所述的净化箱53内安装有催化氧化室11,催化氧化室11的顶部安装有催化还原室12,催化氧化室11与催化还原室12之间连通,进气加热管道10的出气口与催化氧化室11的侧壁上开设的进气口连接,出气管13与的进气口与开设在催化还原室12侧壁上的出气口连接,尿素热混合装置14生成的氨气出口位于催化氧化室11、催化还原室12之间。
进一步,所述的催化氧化室11包括氧化催化器组件层15、催化型颗粒捕集器组件层16、上游氮氧化物传感器17、温度传感器Ⅱ18、压力传感器Ⅰ19、温度传感器Ⅲ20、压力传感器Ⅱ21、多孔气流分散板22、催化氧化室箱体23,所述的催化氧化室箱体23的内腔下部安装有多孔气流分散板22,多孔气流分散板22 下侧的催化氧化室箱体23侧壁上开设有与进气加热管道10连接的进气口,多孔气流分散板22的上侧安装有固定在催化氧化室箱体23内壁上的氧化催化器组件层15,氧化催化器组件层15的上侧安装有固定在催化氧化室箱体23内壁上的催化型颗粒捕集器组件层16;氧化催化器组件层15与催化型颗粒捕集器组件层16之间的催化氧化室箱体23侧壁上设置有温度传感器Ⅲ20、压力传感器Ⅱ21;催化型颗粒捕集器组件层16上侧的催化氧化室箱体23侧壁上设置有上游氮氧化物传感器17、温度传感器Ⅱ18、压力传感器Ⅰ19。
进一步,所述的氧化催化器组件层15包括封装筒体Ⅰ24、层架Ⅰ25、衬垫126、氧化催化器27,所述的层架Ⅰ25固定安装在催化氧化室箱体23的内壁上,层架Ⅰ25上均匀的设置有通孔,封装筒体Ⅰ24的侧壁上设有一圈内壁外凹、外壁凸起的凸槽,每个通孔内安装有一个封装筒体Ⅰ24,封装筒体Ⅰ24通过其侧壁上的凸槽固定在层架Ⅰ25上的通孔内,氧化催化器27的外围设置有衬垫126,衬垫126的外壁上设置有一圈凸条,衬垫126通过其凸条卡接在封装筒体Ⅰ24的内壁上的凸槽内。
进一步,所述的催化型颗粒捕集器组件层16包括层架Ⅱ28、封装筒体Ⅱ29、衬垫Ⅱ30、颗粒捕集器31,所述的层架Ⅱ28固定安装在催化氧化室箱体23的内壁上,层架Ⅱ28上均匀的设置有通孔,封装筒体Ⅱ29的侧壁上设有一圈内壁外凹、外壁凸起的凸槽,每个通孔内安装有一个封装筒体Ⅱ29,封装筒体Ⅱ29通过其侧壁上的凸槽固定在层架Ⅱ28上的通孔内,颗粒捕集器31的外围设置有衬垫Ⅱ30,衬垫Ⅱ30的外壁上设置有一圈凸条,衬垫Ⅱ30通过其凸条卡接在封装筒体Ⅱ29的内壁上的凸槽内。
进一步,所述的催化还原室12包括下层选择性还原催化器32、上层选择性还原催化器33、催化还原室箱体34,所述的催化还原室箱体34安装在催化氧化室11的顶部,催化还原室箱体34内从下至上一次安装有下层选择性还原催化器32和上层选择性还原催化器33,上层选择性还原催化器33上侧的催化还原室箱体34侧壁上开设有与出气管13连通的出气口。
进一步,所述的下层选择性还原催化器32和上层选择性还原催化器33的结构一致,均包括层架Ⅲ35、封装筒体Ⅲ36、衬垫Ⅲ37、选择性催化还原器Ⅲ38,所述的层架Ⅲ35固定安装在催化还原室箱体34的内壁上,层架Ⅲ35上均匀的设置有通孔,层架Ⅲ35的侧壁上设有一圈内壁外凹、外壁凸起的凸槽,每个通孔内安装有一个封装筒体Ⅲ36,封装筒体Ⅲ36通过其侧壁上的凸槽固定在层架Ⅲ35上的通孔内,选择性催化还原器Ⅲ38的外围设置有衬垫Ⅲ37,衬垫Ⅲ37的外壁上设置有一圈凸条,衬垫Ⅱ30通过其凸条卡接在封装筒体Ⅲ36的内壁上的凸槽内。
进一步,所述的尿素热混合装置14包括空气滤清器39、高压抽风机40、新鲜空气管道41、新鲜空气加热管42、新鲜空气翅片电加热管43、温度传感器Ⅳ44、尿素混合管道45、压差传感器Ⅲ46、尿素水溶液喷头47、氨气分散腔48、氨气喷射管49,所述的空气滤清器39的出风口通过管道与高压抽风机40的进风口连接,高压抽风机40的出风口通过新鲜空气管道41与新鲜空气加热管42进风口连接,新鲜空气加热管42内安装有新鲜空气翅片电加热管43,新鲜空气加热管42的出风端安装有温度传感器Ⅳ44,新鲜空气加热管42的出风口与尿素混合管道45的进风口连接,尿素混合管道45的进风口连接的进风端安装有压差传感器Ⅲ46,尿素混合管道45上安装有尿素水溶液喷头47,尿素混合管道45的出风口与氨气分散腔48的进风口连接,氨气分散腔48的出风口与氨气喷射管49连接,氨气喷射管49安装在催化氧化室11、催化还原室12之间。
本发明的有益效果:
本发明针对不同类型发电机组燃料尾气净化要求差异大,功率范围广及实际加装空间受限等问题,通过设计尿素热混合喷射管道、优化装置集成结构以及多种净化技术集成耦合,实现了对颗粒物、氮氧化物、碳氢化合物、一氧化碳等污染物的综合、高效净化,净化效率不依赖排气温度,且系统占用空间小,提高了对不同燃料、不同功率段发电机组及不同加装环境的适用性,极大提升了产品的通用性和应用范围,并由于产品通用性的提升,大幅降低了产品定制化成本。
附图说明
图1为本发明的结构示意图;
图2为本发明的剖视图;
图3为本发明的内部结构示意图Ⅰ;
图4为本发明的内部结构示意图Ⅱ;
图5为本发明氧化催化器组件层的结构示意图;
图6为本发明氧化催化器组件层的剖视图;
图7为本发明催化型颗粒捕集器组件层的结构示意图;
图8为本发明催化型颗粒捕集器组件层的剖视图;
图9为本发明封装筒体Ⅲ的剖视图;
图10为本发明尿素热混合装置的示意图。
具体实施方式
下面将结合本发明实施例和附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
如图1所示,一种用于发电机组的通用型箱式集成尾气净化系统包括进气连接管1、颗粒物静电吸附装置2、净化装置3、出气管道4,所述的进气连接管1的出气端与颗粒物静电吸附装置2的进气口连接,颗粒物静电吸附装置2的出气口与净化装置3的进气口连接,净化装置3的出气口与出气管道4连接。发电机尾气通过进气连接管1进入到颗粒物静电吸附装置2,由颗粒物静电吸附装置2采用静电感应将发电机尾气中的一部分颗粒物吸附去除,实现尾气的预处理,在本发明中颗粒物静电吸附装置2采用线板式静电吸附器;经过颗粒物静电吸附装置2去除一部分颗粒物的发电机尾气进入到净化装置3中进行深度处理,处理后的尾气则通过出气管道4排出。
在本发明中,通过颗粒物静电吸附装置2可以吸附捕集排气中部分的颗粒物,降低净化装置3对排气颗粒物捕集与再生的负担,且对于颗粒物原始排放较低的发电机组,颗粒物静电吸附装置2可以满足发电机排气颗粒物的捕集净化需求,大大增加净化装置3的使用寿命。
在本发明中,如图2、3所示,所述的净化装置3包括进气加热管道10、催化氧化室11、催化还原室12、出气管13、尿素热混合装置14、净化箱53,所述的净化箱53内安装有催化氧化室11,催化氧化室11的顶部安装有催化还原室12,催化氧化室11与催化还原室12之间连通,进气加热管道10的出气口与催化氧化室11的侧壁上开设的进气口连接,出气管13与的进气口与开设在催化还原室12侧壁上的出气口连接,尿素热混合装置14生成的氨气出口位于催化氧化室11、催化还原室12之间。经过颗粒物静电吸附装置2处理后的发电机尾气进入到进气加热管道10,在本发明中,所述的进气加热管道10内设置有尾气翅片电加热管50、尾气温度传感器51、尾气压力传感器52,通过尾气翅片电加热管50对经过颗粒物静电吸附装置2处理后的发电机尾气进行加热,同时,在进气加热管道10内尾气温度传感器51和尾气压力传感器52,能够保证进入净化装置3的发动机尾气能够达到相应温度并达到具备一定的压强,使净化装置3能够对发动机尾气进行处理。
如图3、4所示,所述的催化氧化室11包括氧化催化器组件层15、催化型颗粒捕集器组件层16、上游氮氧化物传感器17、温度传感器Ⅱ18、压力传感器Ⅰ19、温度传感器Ⅲ20、压力传感器Ⅱ21、多孔气流分散板22、催化氧化室箱体23,所述的催化氧化室箱体23的内腔下部安装有多孔气流分散板22,多孔气流分散板22 下侧的催化氧化室箱体23侧壁上开设有与进气加热管道10连接的进气口,多孔气流分散板22的上侧安装有固定在催化氧化室箱体23内壁上的氧化催化器组件层15,氧化催化器组件层15的上侧安装有固定在催化氧化室箱体23内壁上的催化型颗粒捕集器组件层16;氧化催化器组件层15与催化型颗粒捕集器组件层16之间的催化氧化室箱体23侧壁上设置有温度传感器Ⅲ20、压力传感器Ⅱ21;催化型颗粒捕集器组件层16上侧的催化氧化室箱体23侧壁上设置有上游氮氧化物传感器17、温度传感器Ⅱ18、压力传感器Ⅰ19。由进气加热管道10加热后发动机尾气进入到多孔气流分散板22下侧的催化氧化室箱体23空腔内,然后经过多孔气流分散板22将尾气进行分散,使尾气均匀的进入到氧化催化器组件层15。如图5、6所示,所述的氧化催化器组件层15包括封装筒体Ⅰ24、层架Ⅰ25、衬垫126、氧化催化器27,所述的层架Ⅰ25固定安装在催化氧化室箱体23的内壁上,层架Ⅰ25上均匀的设置有通孔,封装筒体Ⅰ24的侧壁上设有一圈内壁外凹、外壁凸起的凸槽,每个通孔内安装有一个封装筒体Ⅰ24,封装筒体Ⅰ24通过其侧壁上的凸槽固定在层架Ⅰ25上的通孔内,氧化催化器27的外围设置有衬垫126,衬垫126的外壁上设置有一圈凸条,衬垫126通过其凸条卡接在封装筒体Ⅰ24的内壁上的凸槽内;经过进气加热管道10加热的发动机尾气进入到氧化催化器27内,在一定温度下,发动机尾气在氧化催化器27内部发生以下反应:
CO + 1/2 O2→ CO2;
[HC] + O2→ CO2 +H2O;
NO + 1/2 O2→ NO2。
使得发动机尾气中的一氧化碳、碳氢化物、一氧化氮等物质分别转换为二氧化碳、二氧化氮等物质,实现一氧化碳、碳氢化物、一氧化氮物质的去除。
同时,在本发明中,在封装筒体Ⅰ24的侧壁上设有一圈内壁外凹、外壁凸起的凸槽,衬垫126的外壁上设置有一圈凸条能够快速卡接在凸槽内,而封装筒体Ⅰ24直接放置到层架Ⅰ25上通孔内其上凸出的凸槽即可防止封装筒体Ⅰ24下滑,从而实现封装筒体Ⅰ24稳定,这样安装方式既方便安装又方便拆卸更换。
如图6、7所示,所述的催化型颗粒捕集器组件层16包括层架Ⅱ28、封装筒体Ⅱ29、衬垫Ⅱ30、颗粒捕集器31,所述的层架Ⅱ28固定安装在催化氧化室箱体23的内壁上,层架Ⅱ28上均匀的设置有通孔,封装筒体Ⅱ29的侧壁上设有一圈内壁外凹、外壁凸起的凸槽,每个通孔内安装有一个封装筒体Ⅱ29,封装筒体Ⅱ29通过其侧壁上的凸槽固定在层架Ⅱ28上的通孔内,颗粒捕集器31的外围设置有衬垫Ⅱ30,衬垫Ⅱ30的外壁上设置有一圈凸条,衬垫Ⅱ30通过其凸条卡接在封装筒体Ⅱ29的内壁上的凸槽内。经过氧化催化器组件层15处理的尾气进入到催化型颗粒捕集器组件层16内,在一定温度下,尾气在颗粒捕集器31中发生如下反应:
[C] + 2NO2→ 2NO+CO2。
所述的催化还原室12包括下层选择性还原催化器32、上层选择性还原催化器33、催化还原室箱体34,所述的催化还原室箱体34安装在催化氧化室11的顶部,催化还原室箱体34内从下至上一次安装有下层选择性还原催化器32和上层选择性还原催化器33,上层选择性还原催化器33上侧的催化还原室箱体34侧壁上开设有与出气管13连通的出气口。经过催化型颗粒捕集器组件层16处理后的尾气与尿素热混合装置14内生成的氨气与尾气混合后进入到催化还原室12内进行催化还原反应。
如图10所示,所述的尿素热混合装置14包括空气滤清器39、高压抽风机40、新鲜空气管道41、新鲜空气加热管42、新鲜空气翅片电加热管43、温度传感器Ⅳ44、尿素混合管道45、压差传感器Ⅲ46、尿素水溶液喷头47、氨气分散腔48、氨气喷射管49,所述的空气滤清器39的出风口通过管道与高压抽风机40的进风口连接,高压抽风机40的出风口通过新鲜空气管道41与新鲜空气加热管42进风口连接,新鲜空气加热管42内安装有新鲜空气翅片电加热管43,新鲜空气加热管42的出风端安装有温度传感器Ⅳ44,新鲜空气加热管42的出风口与尿素混合管道45的进风口连接,尿素混合管道45的进风口连接的进风端安装有压差传感器Ⅲ46,尿素混合管道45上安装有尿素水溶液喷头47,尿素混合管道45的出风口与氨气分散腔48的进风口连接,氨气分散腔48的出风口与氨气喷射管49连接,氨气喷射管49安装在催化氧化室11、催化还原室12之间。通过高压抽风机40引入新鲜空气,并通过新鲜空气加热管42内的新鲜空气翅片电加热管43对新鲜空气进行加热,加热后的新鲜空气进入到尿素混合管道45,与此同时,通过尿素水溶液喷头47向尿素混合管道45内喷入尿素水溶液,在一定温度条件下,尿素水溶液在氨气喷射管49中发生以下反应:
CH4N2O + H2O → 2NH3 + CO2。
生成的氨气进入到氨气分散腔48,由氨气分散腔48将氨气分散到氨气喷射管49内,然后再由氨气喷射管49均匀喷出与催化氧化室11排出尾气进行混合,混合氨气后的尾气依次进入到催化还原室12的下层选择性还原催化器32、上层选择性还原催化器33中,在一定温度下,混合氨气的尾气在下层选择性还原催化器32、上层选择性还原催化器33中发生以下反应:
NO + NO2 + 2NH3→ 2N2 + 3H2O;
4NO + O2 + 4NH3→ 4N2 + 6H2O;
2NO2 + O2 + 4NH3→ 3N2 + 6H2O。
除去碳颗粒的尾气在下层选择性还原催化器32、上层选择性还原催化器33内与氨气发生还原反应,实现了氮氧化物[NOx]去除。
在本发明中,如图4、9所示,所述的下层选择性还原催化器32和上层选择性还原催化器33的结构一致,均包括层架Ⅲ35、封装筒体Ⅲ36、衬垫Ⅲ37、选择性催化还原器Ⅲ38,所述的层架Ⅲ35固定安装在催化还原室箱体34的内壁上,层架Ⅲ35上均匀的设置有通孔,层架Ⅲ35的侧壁上设有一圈内壁外凹、外壁凸起的凸槽,每个通孔内安装有一个封装筒体Ⅲ36,封装筒体Ⅲ36通过其侧壁上的凸槽固定在层架Ⅲ35上的通孔内,选择性催化还原器Ⅲ38的外围设置有衬垫Ⅲ37,衬垫Ⅲ37的外壁上设置有一圈凸条,衬垫Ⅱ30通过其凸条卡接在封装筒体Ⅲ36的内壁上的凸槽内。在封装筒体Ⅲ36的侧壁上设有一圈内壁外凹、外壁凸起的凸槽,衬垫Ⅲ37的外壁上设置有一圈凸条能够快速卡接在凸槽内,而封装筒体Ⅲ36直接放置到层架Ⅲ35上通孔内其上凸出的凸槽即可防止封装筒体Ⅲ36下滑,从而实现封装筒体Ⅲ36稳定,这样安装方式既方便安装又方便拆卸更换。
在本发明中,作为优选,所述的进气连接管1上设置有压差传感器Ⅰ5与空气流量计6,通过压差传感器Ⅰ5与空气流量计6。
在本发明中,作为优选,所述的出气管道4上设置有下游氮氧化物传感器7、温度传感器Ⅰ8、压差传感器Ⅱ9。
在本发明中整个净化系统温度调节过程为:
A.通过进气加热管道10中尾气翅片电加热管50对发电机组尾气进行加热,并通过尾气翅片电加热管50的加热功率控制调节尾气温度;
B.通过尿素热混合装置14的高压抽风机40引入新鲜空气,并通过新鲜空气翅片电加热管43对新鲜空气进行加热,再通过氨气喷射管49进入催化还原室12与发电机排气汇合反应,通过加热新引入的空气加快系统升温至适于催化剂反应的温度区间;
C.当排气通过催化氧化室11后,由于腔室内氧化反应放热使排气温度较高时,通过尿素热混合装置14形成温度相对较低的混合气(氨气、空气及水气),当混合气经由氨气喷射管49进入催化还原室12时与较高温度的排气混合,降低排气温度,以此保证系统内部温度稳定处于催化剂高效反应的温度区间。
在本发明中,所述的净化箱53的前侧设置有分别用于维护催化氧化室11、催化还原室12的下维护门54和下维护门55,净化箱53的底部设置有用于排放冷凝水的排放口56。净化箱53的左右两侧分别设置有用于维护进气加热管道10、出气管13及安装在二者上部件、尿素热混合装置14的前维护门57和后维护门58。
最后说明的是,以上实施例仅用以说明本发明的技术方案而非限制,尽管通过上述优选实施例已经对本发明进行了详细的描述,但本领域技术人员应当理解,可以在形式上和细节上对其作出各种各样的改变,而不偏离本发明权利要求书所限定的范围。
Claims (8)
1.一种用于发电机组的通用型箱式集成尾气净化系统,其特征在于:所述的用于发电机组的通用型箱式集成尾气净化系统包括进气连接管(1)、颗粒物静电吸附装置(2)、净化装置(3)、出气管道(4),所述的进气连接管(1)的出气端与颗粒物静电吸附装置(2)的进气口连接,颗粒物静电吸附装置(2)的出气口与净化装置(3)的进气口连接,净化装置(3)的出气口与出气管道(4)连接。
2.根据权利要求1所述的一种用于发电机组的通用型箱式集成尾气净化系统,其特征在于:所述的净化装置(3)包括进气加热管道(10)、催化氧化室(11)、催化还原室(12)、出气管(13)、尿素热混合装置(14)净化箱(53),所述的净化箱(53)内安装有催化氧化室(11),催化氧化室(11)的顶部安装有催化还原室(12),催化氧化室(11)与催化还原室(12)之间连通,进气加热管道(10)的出气口与催化氧化室(11)的侧壁上开设的进气口连接,出气管(13)与的进气口与开设在催化还原室(12)侧壁上的出气口连接,尿素热混合装置(14)生成的氨气出口位于催化氧化室(11)、催化还原室(12)之间。
3.根据权利要求2所述的一种用于发电机组的通用型箱式集成尾气净化系统,其特征在于:所述的催化氧化室(11)包括氧化催化器组件层(15)、催化型颗粒捕集器组件层(16)、上游氮氧化物传感器(17)、温度传感器Ⅱ(18)、压力传感器Ⅰ(19)、温度传感器Ⅲ(20)、压力传感器Ⅱ(21)、多孔气流分散板(22)、催化氧化室箱体(23),所述的催化氧化室箱体(23)的内腔下部安装有多孔气流分散板(22),多孔气流分散板(22) 下侧的催化氧化室箱体(23)侧壁上开设有与进气加热管道(10)连接的进气口,多孔气流分散板(22)的上侧安装有固定在催化氧化室箱体(23)内壁上的氧化催化器组件层(15),氧化催化器组件层(15)的上侧安装有固定在催化氧化室箱体(23)内壁上的催化型颗粒捕集器组件层(16);氧化催化器组件层(15)与催化型颗粒捕集器组件层(16)之间的催化氧化室箱体(23)侧壁上设置有温度传感器Ⅲ(20)、压力传感器Ⅱ(21);催化型颗粒捕集器组件层(16)上侧的催化氧化室箱体(23)侧壁上设置有上游氮氧化物传感器(17)、温度传感器Ⅱ(18)、压力传感器Ⅰ(19)。
4.根据权利要求3所述的一种用于发电机组的通用型箱式集成尾气净化系统,其特征在于:所述的氧化催化器组件层(15)包括封装筒体Ⅰ(24)、层架Ⅰ(25)、衬垫1(26)、氧化催化器(27),所述的层架Ⅰ(25)固定安装在催化氧化室箱体(23)的内壁上,层架Ⅰ(25)上均匀的设置有通孔,封装筒体Ⅰ(24)的侧壁上设有一圈内壁外凹、外壁凸起的凸槽,每个通孔内安装有一个封装筒体Ⅰ(24),封装筒体Ⅰ(24)通过其侧壁上的凸槽固定在层架Ⅰ(25)上的通孔内,氧化催化器(27)的外围设置有衬垫1(26),衬垫1(26)的外壁上设置有一圈凸条,衬垫1(26)通过其凸条卡接在封装筒体Ⅰ(24)的内壁上的凸槽内。
5.根据权利要求3或4所述的一种用于发电机组的通用型箱式集成尾气净化系统,其特征在于:所述的催化型颗粒捕集器组件层(16)包括层架Ⅱ(28)、封装筒体Ⅱ(29)、衬垫Ⅱ(30)、颗粒捕集器(31),所述的层架Ⅱ(28)固定安装在催化氧化室箱体(23)的内壁上,层架Ⅱ(28)上均匀的设置有通孔,封装筒体Ⅱ(29)的侧壁上设有一圈内壁外凹、外壁凸起的凸槽,每个通孔内安装有一个封装筒体Ⅱ(29),封装筒体Ⅱ(29)通过其侧壁上的凸槽固定在层架Ⅱ(28)上的通孔内,颗粒捕集器(31)的外围设置有衬垫Ⅱ(30),衬垫Ⅱ(30)的外壁上设置有一圈凸条,衬垫Ⅱ(30)通过其凸条卡接在封装筒体Ⅱ(29)的内壁上的凸槽内。
6.根据权利要求2所述的一种用于发电机组的通用型箱式集成尾气净化系统,其特征在于:所述的催化还原室(12)包括下层选择性还原催化器(32)、上层选择性还原催化器(33)、催化还原室箱体(34),所述的催化还原室箱体(34)安装在催化氧化室(11)的顶部,催化还原室箱体(34)内从下至上一次安装有下层选择性还原催化器(32)和上层选择性还原催化器(33),上层选择性还原催化器(33)上侧的催化还原室箱体(34)侧壁上开设有与出气管(13)连通的出气口。
7.根据权利要求6所述的一种用于发电机组的通用型箱式集成尾气净化系统,其特征在于:所述的下层选择性还原催化器(32)和上层选择性还原催化器(33)的结构一致,均包括层架Ⅲ(35)、封装筒体Ⅲ(36)、衬垫Ⅲ(37)、选择性催化还原器Ⅲ(38),所述的层架Ⅲ(35)固定安装在催化还原室箱体(34)的内壁上,层架Ⅲ(35)上均匀的设置有通孔,层架Ⅲ(35)的侧壁上设有一圈内壁外凹、外壁凸起的凸槽,每个通孔内安装有一个封装筒体Ⅲ(36),封装筒体Ⅲ(36)通过其侧壁上的凸槽固定在层架Ⅲ(35)上的通孔内,选择性催化还原器Ⅲ(38)的外围设置有衬垫Ⅲ(37),衬垫Ⅲ(37)的外壁上设置有一圈凸条,衬垫Ⅱ(30)通过其凸条卡接在封装筒体Ⅲ(36)的内壁上的凸槽内。
8.根据权利要求2所述的一种用于发电机组的通用型箱式集成尾气净化系统,其特征在于:所述的尿素热混合装置(14)包括空气滤清器(39)、高压抽风机(40)、新鲜空气管道(41)、新鲜空气加热管(42)、新鲜空气翅片电加热管(43)、温度传感器Ⅳ(44)、尿素混合管道(45)、压差传感器Ⅲ(46)、尿素水溶液喷头(47)、氨气分散腔(48)、氨气喷射管(49),所述的空气滤清器(39)的出风口通过管道与高压抽风机(40)的进风口连接,高压抽风机(40)的出风口通过新鲜空气管道(41)与新鲜空气加热管(42)进风口连接,新鲜空气加热管(42)内安装有新鲜空气翅片电加热管(43),新鲜空气加热管(42)的出风端安装有温度传感器Ⅳ(44),新鲜空气加热管(42)的出风口与尿素混合管道(45)的进风口连接,尿素混合管道(45)的进风口连接的进风端安装有压差传感器Ⅲ(46),尿素混合管道(45)上安装有尿素水溶液喷头(47),尿素混合管道(45)的出风口与氨气分散腔(48)的进风口连接,氨气分散腔(48)的出风口与氨气喷射管(49)连接,氨气喷射管(49)安装在催化氧化室(11)、催化还原室(12)之间。
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