| 摘要 |
PURPOSE:To obtain the titled filter separating the fine metallic powder by fitting the following cylindrical magnet rod freely attachably and detachably to the inside of a vessel wherein the different poles are superposed so that these are alternately opposed and providing a scraper for the scraping-down. CONSTITUTION:A distribution pipe 4 of a polluted liquid provided with plural injection ports is fitted to a socket 5 of a vessel main body 1 in the under part of the vessel main body. Plural pieces of magnet rods 6 are combined with the nuts in the cover. In the magnet rods 6, several pieces of magnet leaves which are superposed so that the different poles are opposed are housed in the cylinders made of brass and closed. The hollow discoid scrapers 7 made of rubber are movably inserted into the respective magnet rods. A discharge port nipple 12 for a purified liquid is provided to the center of the vessel main body. When the metallic powder is stuck on the magnet rods, it can be scraped down in a refuse receiver 14 made of metal positioned in the bottom by moving downward the scraper supporting rods 9. |
