| 摘要 |
FIELD: process engineering.SUBSTANCE: invention relates to filtration cartridge, particularly, of tanks with percolators. Filtration cartridge comprises casing to accommodate filtration layer, one inlet for fluid to be filtered, one opposite outlet for filtered fluid discharge, at least one screen to retain filtration layer inside said casing, and one filtered fluid flow constrictor. Said screen and constrictor are fitted in one seat made in cartridge casing outlet. Note here that said constrictor is shaped to plug with central perforated part extending from plug base toward the screen. Proposed method comprises making at least one screen to retain filtration layer inside cartridge casing and filtered fluid flow constrictor, both being fitted in one seat made in at least one cartridge casing outlet in assembly.EFFECT: lower costs, simplified assembly.11 cl, 6 dwg |
