HCBBS Forum (Português)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

["O impacto da pressão interna no sistema na velocidade do material é um problema",,"Por exemplo,假设有一个袋式过滤器,固相和气相在其中过滤,气相从上部风机A抽出,固相从下口风机B抽出。如果增加A的转速使系统负压增大,而B的转速不变,固相的下料速度会变慢吗?",,"O princípio de um filtro de bolsa é o que风机口是什么意思?看看上个图,我不明白你描述的是什么。",,"Você precisa entender de onde vem a força motriz. A força motriz que来自于压差,压差越大,动力越大。与绝对压力无关。","Se a saída da bomba B estiver diretamente连通大气的话,袋内负压增大意味着风机压头要增加,如果B风机转速不变,它的风量就会下降。根据你的描述,气固两相在袋内进行分离,分离后的固相是气力输送的方式,系统负压增大不会影响分离的效率,减少的固体量不会发生变化,所以最终的结果就是下面的B风机风量变小,固相的浓度会升高。","Tеoricamente a diminuição é慢了,实际上估计没有明显变化!"}

2020-06-18View Original

Thread Content

比如有一个袋式过滤器,固相与气相在其中过滤,气相从上部风机A抽走,固相从下口风机B抽走,如果增大A转速使系统负压增大,B转速不变,会使固相下料速度变慢吗?
Reply #22020-06-19
袋式过滤器原理是什么?风机口什么意思?上个图看看,不明白你描述的什么意思。
Reply #32020-06-22
你要理解,动力怎么来的。驱动物料的力来自于压差,压差越大,动力越大。和绝对压力没有关系
Reply #42020-06-22
如果B风机出口直接连通的是大气的话,袋内负压增大,意味着风机压头要增高,如果B风机转速不变,它的风量就会下降,根据你的描述,气固两相在袋内进行分离,分离后的固相是气力输送的方式,系统负压增大不会影响分离的效率,下降的固体量不会发生变化,所以最终的结果就是下面的B风机风量变小,固相的浓度会升高。
Reply #52020-06-24
理论上是下降得慢了,实际上估计没有明显变化!

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.