FLUID TREATMENT APPARATUS

摘要

PURPOSE: To provide a hollow yarn type fluid treatment apparatus equalizing the distribution of a fluid to be treated to a hollow yarn membrane and enhanced in treatment capacity and operability. CONSTITUTION: A hollow yarn bundle formed by gathering a large number of hollow yarns is received in a cylindrical case and hollow opening parts are formed to the end parts of the hollow yarn bundle at both end parts of the cylindrical case to bond and fix the cylindrical case to the hollow yarn bundle and caps 3a respectively having fluid introducing and leading-out nozzles are provided to both end parts of the cylindrical case to constitute a hollow yarn type fluid treatment apparatus. In this apparatus, a small diameter part 2c satisfying the relation of DX