MBB/null null 胡国生null null null null null null null null 张海生null 唐涌(!9inull617022) null (M3Snull617022)null nullKnull1nullW%MB( 1#a2#a3# BF)vVB+aZae#dbvVB!94Btbnull null1oMnullVBnullnullThefirstphaseof dustremovalrenovationprojectforthetrestleoforetroughattheIron makingPlantofPanzhihuaIron& Steel GroupCompanyHu Guosheng(ThePowerDepartment of DesignInstituteof PanGang null Panzhihua 617022)Zhang Haishengnull Tang Yong(TheProductionDepartment of Iron Making Plant of PanGang null Panzhihua 617022)Abstractnull The characteristics, determination of dust removal process, dust source control and the system disposition of the dust removal reno-vation project for the trestle of the ore trough of No. 1, 2 and 3 BF huge blast furnace at the Iron Making Plant are introduced in detail. Someexperiences are provided for dust removal design of ore trough trestle of huge blast furnace.Keywordsnull trestle of blast furnace ore trough null dust removalnull bag house filter1 null-MBB3V1 200 m3V!,B3V-,18a6a12#2_FbNy,Byd(In5b3?Z,BB5tl,Bha,MlaV3vx,/B,?n,Y&8rBbg3f_xinV1,xsnV2bV1nullxi|xi/ (mgnullm- 3)1 13#lV483. 22 14#lV7323 15#lV8304 14#4805 14#h5 280V2nullxss0 2 2 4 4 6 6 10% 81. 8 15. 8 2 0. 4null nullt%xM&8rBYv,null4BZ$,yrTz,nullb1979M1991M10MHW=,;54Qv1k,g400,(b1991M,M47y8g)nullbnull ,BBxMLCnullbnull,z75p,BmF1lF,B5,pY,i$hE),F5Q1k,k|b1992M1026g2 100,y1*6 000 m2Q8db1993M312r, 1226BQkb1994M315YVliTgb2null+VaaWFbl_MTZTbNH,l=(3vxbx/+:( 1)8ci,bgS_1973Mxir5. 3 g/ m3bY=?ixr0. 8 1. 8 mmb( 2)x%,xs0 5 nullm97. 6% ,SiO2c,vb( 3)Osbr115,5,null8null null null null null null null null(eieAUblBH,D17,null9nullw1ed/罗先喜(qvnullq430072)null nullKnull1nullwwT,Tb,T;wH,TbmeT!b6 nulldMu=?9mMK,sInB+,|9 m,/!2,sYea!,bW,8xM1!bLl,ZTdafb7 nulldS=vM1,d/5:( 1) 3VVi!B,iBd,S=5,!94vbd!9b( 2)ghT7g,%,H8dnb( 3)l#,|,=iwvd)b8nullMB/!9,1994MTg,V84kTV,d!91,r!9b!,TZL,%x5,T,s,vrmB6rmbgS_1994M,d9: 31. 4m3/ h,g8ci: 2 730 mg/ m3,g8ci: 3. 3 mg/ m3(SS150 mg/ m3) ,rq:99. 7% ;?lx30 tP,M6rm160b+M,V8/,VM8%9,dM9v,dA,%B5,-rLb(l: 2002 03 18)null10null null null null null null null nullnull null Industrial Safety and Environmental Protection null null null null null null null null 2002M289null September 2002