Lub twj tso kua mis tshuaj uas tsim los ntawm kev tsim thiab kev tiv thaiv twj tso kua mis kev lag luam yog cov khoom siv rotating nrog kev siv ntau tshaj plaws hauv cov khoom siv petrochemical. Nws thauj ntau yam kua xov xwm xws li roj av, roj refined, tshuaj raw khoom, cov khoom nruab nrab thiab cov khoom tiav mus rau lwm qhov chaw, ib yam li tib neeg lub plawv thauj ntshav. Nyob rau tib lub sij hawm, lub siab ntawm qhov nruab nrab conveyed los ntawm cov tshuaj twj tso kua mis yog los ntawm qhov tsis zoo siab mus rau 300mpa, thiab qhov kub yog los ntawm rho tawm 140 degree mus rau ze li ntawm 500 degree saum toj no xoom. Qee qhov kev tshaj tawm yog viscous, thiab qee qhov kuj muaj cov khoom siv. Feem ntau ntawm cov xov xwm xa tawm yog corrosive, thaum lub twj tso kua mis tshuaj yog cov cuab yeej siv hluav taws xob ntau tshaj plaws, thiab cov twj siv hluav taws xob siv tau kwv yees li 50 feem pua ntawm kev siv hluav taws xob ntawm tag nrho cov nroj tsuag.
Cov ntaub ntawv pov thawj ntawm thermal rwb thaiv tsev tshuaj twj tso kua mis:
Raws li kev txheeb cais, lub chaw tsim khoom nruab nrab muaj ntau tshaj 1000 lub twj tso kua mis, ntawm cov twj centrifugal suav txog 83 feem pua, cov twj siv hluav taws xob muaj 6 feem pua, cov twj tso kua mis muaj 3 feem pua, thiab cov seem yog cov twj tso kua mis thiab lub tshuab nqus tsev twj. Ib tsob nroj petrochemical muaj ntau tshaj 2000 lub twj tso kua mis, ntawm cov twj centrifugal suav txog 45 feem pua, cov twj tso kua mis muaj 23 feem pua, cov twj tso kua mis thiab cov twj tso kua mis muaj 12 feem pua, thiab cov twj tso kua mis shielded yog 6 feem pua. Cov twj no feem ntau yog tsav los ntawm cov motors.
Nrog rau kev txhim kho txuas ntxiv ntawm petrochemical kev lag luam thev naus laus zis thiab nplai, cov kev xav tau rau cov twj petrochemical tau nce siab dua. Ntxiv rau kev txuas ntxiv txhim kho cov twj zoo li qub thiab nthuav dav cov kev qhia tshwj xeeb thiab ntau yam, qhov kev thov rau cov twj xa khoom corrosive yog nce, xws li ethylene cracking unit, polyethylene unit thiab polypropylene unit hauv ethylene ntau lawm; PTA ntaus ntawv, polyester ntaus ntawv thiab polyester spinning ntaus ntawv, acrylonitrile thiab rog pub ntaus ntawv nyob rau hauv tshuaj fiber ntau lawm. Yog li ntawd, yuav tsum tau siv zog los tsim cov cuab yeej siv tshuaj tiv thaiv corrosion.
Lub thermal rwb thaiv tsev tshuaj twj tso kua mis yuav muaj kev cuam tshuam zoo rau petrochemical ntau lawm thiab kev tsim kho nrog nws cov kev ua tau zoo, zoo thiab kev pab lub neej. Nrog rau kev lag luam twj tso kua mis hauv tsev kom nrawm nrawm ntawm kev hloov kho, lub hom phiaj ntawm kev ua lag luam loj tshaj plaws, kho cov qauv khoom thiab txhim kho cov txheej txheem thiab kev tswj hwm qib, peb yuav tsum ua ntej txhim kho qib ntawm standardization, serialization thiab generalization ntawm cov khoom.