CN115121117A - 塑料生产车间废气处理装置 - Google Patents
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Abstract
本发明公开了一种塑料生产车间废气处理装置,其包括进气过滤单元、UV光解单元和活性炭吸附单元;UV光解单元设置在活性炭吸附单元的上方,进气过滤单元设置在UV光解单元和活性炭吸附单元的左侧;UV光解单元包括由围板构成的呈矩形迂回若干圈的迷宫状气道、沿迷宫状气道等间距布置的紫外灯管和等间距布置在迷宫状气道内的二氧化钛催化网。发明塑料生产车间废气处理装置,其通过设置迷宫状的气道,很大的增加了气体在UV光解单元内的停留时间,从而使紫外光对有害气体的处理时间更长,能提高对有害气体的光解效果。
Description
技术领域
本发明涉及塑料门窗框型材生产技术领域,特别涉及一种对生产车间的有机有害废气进行环保处理的装置。
背景技术
在生产塑料门窗边框型材的过程中,会产生一些有机有害废气,直接排放这些废气会造成环境污染,因此需要对其进行环保处理。现有技术中,通常采用UV光解装置和活性炭吸附装置来处理这些有机有害废气。V光解装置利用紫外灯管发射的紫外光来分解氧化有机废气,使有机废气转化为二氧化碳和水。现有的UV光解装置的光解效率不够高,其主要受到紫外线能量强度、气体在UV光解装置内的停留时间、气体湿度等因素的影响。
并且现有技术中,UV光解装置和活性炭吸附装置是分开设置,导致装置整体结构不紧凑,占地空间大。
发明内容
有鉴于此,本发明的目的是提供一种塑料生产车间废气处理装置,以解决提高UV光解装置光解效果的技术问题,并解决UV光解装置和活性炭吸附装置整体占用空间大的技术问题。
本发明塑料生产车间废气处理装置包括进气过滤单元、UV光解单元和活性炭吸附单元;
所述UV光解单元设置在活性炭吸附单元的上方,所述进气过滤单元设置在UV光解单元和活性炭吸附单元的左侧;
所述UV光解单元包括由围板构成的呈矩形迂回若干圈的迷宫状气道、沿迷宫状气道等间距布置的紫外灯管和等间距布置在迷宫状气道内的二氧化钛催化网;
所述活性炭吸附包括位于迷宫状气道下方的柜体,柜体内通过隔板分隔成若干个沿柜体长度方向排列的吸附腔,吸附腔内设置有活性炭吸附箱,各吸附腔依次连通,且第一个吸附腔的顶部设置有与迷宫状气道的末端连通的进气口;
所述进气过滤单元包括与柜体和迷宫状气道的左侧连接的外壳,所述外壳的一侧设置有进气管接口,外壳的另一侧与迷宫状气道的进口连通,外壳内设置有若干个用于过滤空气中粉尘的过滤箱,所述过滤箱布置在进气管接口和迷宫状气道进口之间;
所述柜体和迷宫状气道的右侧连接有排气壳,所述排气壳与最后一个吸附腔连通,且排气壳上设置有排气管接口。
进一步,所述围板上粘贴由镜面反光膜。
进一步,所述迷宫状气道的顶部上设置有向迷宫状气道内补充蒸汽的加湿器。
本发明的有益效果:
1、本发明塑料生产车间废气处理装置,其通过设置迷宫状的气道,很大的增加了气体在UV光解单元内的停留时间,从而使紫外光对有害气体的处理时间更长,能提高对有害气体的光解效果。
2、本发明塑料生产车间废气处理装置,其将UV光解装置集成在活性炭吸附装置的上方,很大的减小了废气处理装置的占地空间。
3、本发明塑料生产车间废气处理装置,其通过在围板上设置镜面反光膜,能够增大紫外灯管发出的紫外光与有害气体的接触,能提高紫外光的能量利用率,进而提高对有害气体的光解效率。
4、本发明塑料生产车间废气处理装置,其通过设置加湿器向迷宫状气道内补充水蒸汽以提高气道内气体湿度,水蒸气与活性氧反应生成羟基自由基,羟基自由基的氧化性要强于臭氧和活性氧,从而能加快光解的速度,提高对废气的去除率。
附图说明
图1为塑料生产车间废气处理装置的立体结构示意图;
图2为塑料生产车间废气处理装置的内部结构立体示意图;
图3为塑料生产车间废气处理装置的纵向剖视结构示意图,图中箭头表示气流方向。
具体实施方式
下面结合附图和实施例对本发明作进一步描述。
如图所示,本实施例塑料生产车间废气处理装置包括进气过滤单元、UV光解单元和活性炭吸附单元,所述UV光解单元设置在活性炭吸附单元的上方,所述进气过滤单元设置在UV光解单元和活性炭吸附单元的左侧。
所述UV光解单元包括由围板1构成的呈矩形迂回若干圈的迷宫状气道、沿迷宫状气道等间距布置的紫外灯管2和等间距布置在迷宫状气道内的二氧化钛催化网3。
所述活性炭吸附包括位于迷宫状气道下方的柜体4,柜体内通过隔板5分隔成若干个沿柜体长度方向排列的吸附腔,吸附腔内设置有活性炭吸附箱6,各吸附腔依次连通,且第一个吸附腔的顶部设置有与迷宫状气道的末端连通的进气口7。
所述进气过滤单元包括与柜体和迷宫状气道的左侧连接的外壳8,所述外壳的一侧设置有进气管接口9,外壳的另一侧与迷宫状气道的进口连通,外壳内设置有若干个用于过滤空气中粉尘的过滤箱10,所述过滤箱布置在进气管接口和迷宫状气道进口之间。
所述柜体和迷宫状气道的右侧连接有排气壳11,所述排气壳与最后一个吸附腔连通,且排气壳上设置有排气管接口12。
本实施例中塑料生产车间废气处理装置,其通过设置迷宫状的气道,很大的增加了气体在UV光解单元内的停留时间,从而使紫外光对有害气体的处理时间更长,能提高对有害气体的光解效果。
本实施例中塑料生产车间废气处理装置将UV光解装置集成在活性炭吸附装置的上方,很大的减小了废气处理装置的占地空间。
作为对上述实施例的改进,所述围板上粘贴由镜面反光膜13。通过在围板上设置镜面反光膜,能够增大紫外灯管发出的紫外光与有害气体的接触,能提高紫外光的能量利用率,进而提高对有害气体的光解效率。
作为对上述实施例的改进,所述迷宫状气道的顶部上设置有向迷宫状气道内补充蒸汽的加湿器14。通过设置加湿器向迷宫状气道内补充水蒸汽以提高气道内气体湿度,水蒸气与活性氧反应生成羟基自由基,羟基自由基的氧化性要强于臭氧和活性氧,从而能加快光解的速度,提高对废气的去除率。
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,尽管参照较佳实施例对本发明进行了详细说明,本领域的普通技术人员应当理解,可以对本发明的技术方案进行修改或者等同替换,而不脱离本发明技术方案的宗旨和范围,其均应涵盖在本发明的权利要求范围当中。
Claims (3)
1.塑料生产车间废气处理装置,其特征在于:包括进气过滤单元、UV光解单元和活性炭吸附单元;
所述UV光解单元设置在活性炭吸附单元的上方,所述进气过滤单元设置在UV光解单元和活性炭吸附单元的左侧;
所述UV光解单元包括由围板构成的呈矩形迂回若干圈的迷宫状气道、沿迷宫状气道等间距布置的紫外灯管和等间距布置在迷宫状气道内的二氧化钛催化网;
所述活性炭吸附包括位于迷宫状气道下方的柜体,柜体内通过隔板分隔成若干个沿柜体长度方向排列的吸附腔,吸附腔内设置有活性炭吸附箱,各吸附腔依次连通,且第一个吸附腔的顶部设置有与迷宫状气道的末端连通的进气口;
所述进气过滤单元包括与柜体和迷宫状气道的左侧连接的外壳,所述外壳的一侧设置有进气管接口,外壳的另一侧与迷宫状气道的进口连通,外壳内设置有若干个用于过滤空气中粉尘的过滤箱,所述过滤箱布置在进气管接口和迷宫状气道进口之间;
所述柜体和迷宫状气道的右侧连接有排气壳,所述排气壳与最后一个吸附腔连通,且排气壳上设置有排气管接口。
2.根据权利要求1所述的塑料生产车间废气处理装置,其特征在于:所述围板上粘贴由镜面反光膜。
3.根据权利要求1所述的塑料生产车间废气处理装置,其特征在于:所述迷宫状气道的顶部上设置有向迷宫状气道内补充蒸汽的加湿器。
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