燃煤电厂袋式除尘器气流分布物理模型实验研究连平.pdf

5 3 环境 工程学 报 V o l. 5, N o. 3 2 0 1 1 3 Ch inese Journal of Env ironm enta l Eng ineering M ar . 2 0 1 1 1 2 2 2 2 连 平 朱 林 方爱民 李 谨 裴爱芳 ( 1. , 210044; 2. , 2100 31 , , , , X5 1 A 1673910 8( 2011 0 3063905 Study on gasflow distribution of fabric bag filter of coalfired power plant based on scaled physicalmodel 1 2 2 2 2 L ian P ing Zhu L in F ang A im in L i J in Pe i A ifang ( 1. Schoo l of E nvironm ental S cience and Eng ineering, N anj ing U n iversity of Inform at ion Science T echno logy, N anjing 2 10044, C hina; 2. Guod ian S cience T echnology R esearch Inst itute, N anjing 2 10031, Ch ina Abstract In order to test and opt mi ize the gasf low d istr ibution of a new lybu ilt fabric bag filter o f coa l fired pow er p lant, a set of scaled physica lm odelw as estab lished according to the smi ilar ity theo ry. Based on the goa,l severa l tests w ere carried out w ith different d iversion m easures, inc lud ing add ing flow deflectors and chan ging the com b ination w ay o f perforated plates. Through these tests, an optmi um proposalw as obtained. Key words fabric bag f ilter; gasflow distribution; sca led physica lm ode l test , [ 7 ] , , , [ 14] , , , , , , , , [ 56 ] , , , [ 8] 1 , , , 1 2 , , , , : ( Z070