FIELD: process engineering.
SUBSTANCE: invention relates to candle for back-flushing filter intended for filtration of fluids and may be used in whatever industry. Filter candle comprises a body to impound back-flushing flow. Said body may be displaced in back-flushing of said candle by back-flushing flow along said filter candle. Said body increases velocity head of back-flushing flow and does not fit to filtration medium surrounding candle inner space.
EFFECT: higher efficiency and uniformity.
18 cl, 4 dwg
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