CENTRIFUGAL SEPARATOR

• Main Authors: KUSUMOTO SHOJI, IMOTO YOSHITAKA, MURAYAMA RYO
• Format: Patent
• Language: English; Japanese
• Published: 14.06.2018
• Subjects: CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL ORCHEMICAL PROCESSES; CENTRIFUGES; PERFORMING OPERATIONS; TRANSPORTING

PROBLEM TO BE SOLVED: To solve a problem that a door packing may be disengaged in the cases where a bowl or protector is deformed into an oval shape when the destructive test is executed and where a clearance is formed in the door and the casing portion, from which a fragment may pop up from the clearance when the door packing is disengaged in spite of the fact that the door packing has a roll of preventing the pop-up of the fragment.SOLUTION: A first door packing for the clearance between a door and a casing, and a second door packing for the clearance between the casing and a bowl are separately constituted, and a door packing departure preventing projection is disposed in the vicinity of the first door packing.SELECTED DRAWING: Figure 1 【課題】破壊試験を行った場合に、ドアパッキンはボウルやプロテクタが楕円状に変形した場合にはドアパッキンが外れるという場合があった。ドアパッキンには破片飛び出しを防止するという役割もあり、ドアパッキンが外れるとドアと筐体部に隙間が発生し、そこから破片が飛び出す可能性が生じる課題があった。【解決手段】本課題を解決するにはドアと筐体との隙間用の第１のドアパッキンと筐体とボウルとの隙間用の第２のドアパッキンの別々で構成し、さらに第１のドアパッキン近傍にドアパッキン離脱防止用の突起を設けた。【選択図】 図１