PROBLEM TO BE SOLVED: To provide a magnetic foreign matters removal device preventing intrusion of powder or the like to a slight gap of a transportation passage for gas, liquid, powder and granule and a magnetic foreign matter removal module, capable of easily attaching/detaching the mixed foreign matter removal module and easily performing maintenance.SOLUTION: The gas, the liquid, the powder and the granule are introduced from C and are discharged to C, however, the magnetic foreign matter removal modules 20, 22 are supported such that they are suspended to an inner wall part 40 of the magnetic foreign matter removal chamber 10 by support parts 41, 42 and are supported to an upper part than the center of gravity of the magnetic foreign matter removal modules 20, 22. Thereby, the magnetic foreign matter removal module 20 is easily detachably retained in the magnetic foreign matter removal chamber 10 without staying the gas, the liquid, the powder and the granule.COPYRIGHT: (C)2005,JPO&NCIPI【課題】気体,液体,粉体及び粒体等の輸送路と磁性異物除去モジュールとのわずかな隙間への前記粉体等の入り込みを防止し、混入異物除去モジュールを容易に着脱可能であり、容易にメンテナンス可能な磁性異物除去装置を提供する。【解決手段】気体,液体,粉体及び粒体等は、Cから導入されC′へと排出されるが、性異物除去室10の内壁部40に磁性異物除去モジュール20,22が支持部41,42により懸架するように支持され、磁性異物除去モジュール20,22の重心よりも上部で支持される。これにより、気体,液体,粉体及び粒体等が滞留すること無く、磁性異物除去モジュール20が磁性異物除去室10内部に容易に脱着自在に保持される。【選択図】図3