FILTRATION DEVICE

摘要

A filtration device (3) has: a housing case (15) having a water inlet unit and a water outlet unit arranged on one end side thereof; and a membrane module (17) provided inside this housing case (15). A first flow path (31) for causing raw water that has flowed in from the water inlet unit (21) to flow further to the other end side of the housing case (15) than the membrane module (17), and a second flow path (33) for causing the raw water that has flowed further to the other end side of the housing case (15) along this first flow path (31) to pass through the membrane module (17) and flow to the water outlet unit (23) are provided inside the housing case (15). A spacer (19) is provided on the upstream side of the membrane module (17) in the second flow path (33).

主权项

1. A filtration device having a housing case in which a water inlet unit and a water outlet unit are disposed at one end side, and a membrane module that is provided inside of the housing case,
wherein inside of the housing case is provided with a first flow path for flowing a raw water having flowed in from the water inlet unit to another end side of the housing case, and a second flow path for allowing the raw water having flowed to the other end side of the housing case through the first flow path to pass through the membrane module and flow up to the water outlet unit, and wherein a spacer is disposed on the second flow path on an upstream side of the membrane module.