推荐回答(3个)
布袋除尘器的优缺点
布袋除尘器结构主要由上部箱体、中部箱体、下部箱体(灰斗)、清灰系统和排灰机构等部分组成。它被广泛应用在钢铁、有色冶金、化工、机械、建材、电力、轻工、纺织、粮食、交通运输等多个工业部门。
下面我们来看一下布袋除尘器的优点:
1、除尘功率很高,通常都能够到达99%,可捕集粒径大于0。3微米的细小粉尘颗粒,能满意严格的环保需求。
2、除尘骨架功能安稳。处置风量、气体含尘量、温度等作业条件的变化,对袋式除尘器的除尘效果影响不大。
3、粉尘处置简单。袋式除尘器是一种干式净化设备,不需用水,所以不存在污水处置或泥浆处置问题,收集的粉尘简单回收运用。
4、运用灵敏。处置风量可由每小时数百立方米到每小时数十万立方米,能够作为直接设于室内、邻近的小型机组,也可做成大型的除尘室。
5、布局比较简单,运行比较安稳,初始出资较少,维护便利。除尘骨架可是袋式除尘器也存在一些缺陷。 不过,所有的产品都有利有弊,我们也要了解布袋除尘器的缺点,从而有效地规避风险。
1、接受温度的才能有一定极限。棉织和毛织滤料耐温在80-95度,合成纤维滤料耐温200-260度,玻璃纤维滤料耐温280度。在净化温度更高的烟气时,有必要采纳办法下降烟气的温度。
2、有的烟气含水分较多,或许所携粉尘有较强的吸湿性,通常致使滤袋黏结、阻塞滤料。为确保袋式除尘器正常作业,有必要采纳必要的保温办法以确保气体中的水分不会凝结。
3、某些类型的袋式除尘器工人作业条件差,检查和替换滤袋时,需求进入箱体。
布袋除尘器优点:
1、除尘效率高2、 使用灵活3、结构比较简单4,粉尘处理容易
布袋除尘器缺点:
1,有的烟气含水分较多
2.检查和更换滤袋时,需要进入箱体
3,承受温度的能力
仅供参考!!!
布袋除尘器是一种过滤式的分离粉尘颗粒的捕集装置,布袋除尘器也是应工业生产以来应时而生。布袋除尘器的核心部件是除尘滤袋,特别是合成纤维滤料的出现、脉冲清灰及滤袋自动检漏等新技术的应用,为布袋除尘器的进一步发展及应用开辟了非常广阔的前景。今天,我们也来谈谈布袋除尘器实际应用中3大缺点的解决方案。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2F3812b31bb051f8193fad742bcab44aed2f73e7c3%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
图:布袋除尘器
1. 布袋除尘器的除尘滤袋承受的温度。
布袋除尘器核心部件除尘滤袋,除尘滤袋是一种织物,所以对粉尘的温度也是有一定要求的,再结合工况粉尘物性要选择合适的除尘滤袋。通常像棉织和毛织滤料耐温在80-95度;而合成纤维滤料做的除尘滤袋耐温200-260度;玻璃纤维滤料做的除尘滤袋耐温280度。在净化温度更高的烟气时,可以采用预降温措施。
2. 粉尘烟气中含水分较多
工业除尘中,很多粉尘含有一定量的水份,还有一些粉尘是非常强的吸湿性,常常会导致除尘滤袋黏结“糊袋”,所以我们在处理这类粉尘时,常常需要采取一定的保温措施,以确保粉尘气体中的水分不会凝聚。
3. 布袋除尘器放置位置问题
如今布袋除尘器一般都是采用脉冲式清灰方式,清灰能力强,清灰效果好。再加上布袋除尘器一般整体体型大,所以通常布袋除尘器设备都是安装在室外,但是你知道吗?在寒冷的冬季,一些寒冷地区,布袋除尘器在室外工作,压缩空气中的水汽凝聚会影响喷吹作用,因此布袋除尘器如果放在室外,一定要考虑冬季气温变化,可能话布袋除尘器放置位置应该放在室内,同时要加做保温措施!
杭州昊阳环保——我们不是简单卖一台设备给您,而是系统的帮您“提供完整粉尘、烟雾净化解决方案!”
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