Yog vim li cas thiab cov kev daws teeb meem rau qhov txo qis hauv tus nqi ntws lossis lub taub hau ntawm cov dej phwj nqa yog raws li hauv qab no:
1. Rov qab kev sib hloov ntawm cov dej phwj nqa
Kev daws: Tig lub hwj chim tseem ceeb hloov ntawm lub thawv tswj thiab hloov lub zog qaum.
2. Lub taub hau conveying yog siab dhau
Kev daws: Tshawb xyuas yog cov dej phwj nqa twj tso kua mis yog qhov tseeb thiab yog tias qhov hluav taws xob cov yeeb nkab loj yog qhov tseeb.
3. Lub suction nruab nrab tau dhau los ntawm kev hla dhau
Kev daws: Tshawb xyuas yog tias lub valve yog kaw kom nruj, thiab tom qab ntawd sim cov twj tso dej ntawm tag nrho.
4. Txhaum dej hluav taws xob
Kev daws: Txheeb xyuas qhov xau xau, ua kev tshuaj xyuas thiab kho.
5. Tus qhov hluav taws xob cov yeeb nkab yuav yog qee qhov thaiv los ntawm kev ua kom qis
Kev daws: Khij lub pipeline, ntxuav lossis hloov nws nrog ib qho tshiab.
6. Ib nrab blockage ntawm dej phwj nqa
Kev daws: Nqa cov twj dej phwj dej rau kev ntxuav. Yog lub taub dej phwj nqa tso rau hauv sab hauv lub taub lim, nws kuj yuav tsum tau tshuaj xyuas thiab ntxuav.
7. Coj ntawm impeller lossis puag
Kev daws: Nqa cov dej phwj nqa tawm kom hloov cov kev tshem tawm lossis hloov qhov chaw.