| 摘要 |
PURPOSE:To remove air bubbles in good efficiency, by a method wherein reticular elements constituted from plural bars having slits at constant intervals, arranged in parallel relation to each other and having specific tapered surfaces formed thereto is internally mounted and a scraper relatively slid in external contact relation thereto is provided. CONSTITUTION:A main body 10 having a liquid inlet 11 and a liquid outlet 12 provided thereto in opposed relationship, having a drain port 4 provided to the bottom part thereof and having an air vent 4 provided to the upper part thereof is provided and reticular elements are mounted therein. The net like element 1 is constituted from plural bars having slits at constant intervals, arranged in parallel relation to each other, having smooth surfaces in the side of the liquid inlet 11 and having tapered surfaces 2b internally enlarged between adjacent opposed side parts. A scraper 6 is provided in a state relatively slid in external contact relation to the reticular elements 1. |
