US 12,083,452 B2
Outer cylinder screen washing apparatus of screw press
Atsushi Kondo, Kagawa (JP); Kuniyoshi Oonishi, Kagawa (JP); Yuuichi Ishizaki, Kagawa (JP); Hideki Fujisawa, Kagawa (JP); Yasufumi Azuma, Kagawa (JP); Atsumi Kitayama, Kagawa (JP); Takuho Kimura, Kagawa (JP); and Nobuo Honda, Kagawa (JP)
Assigned to ISHIGAKI COMPANY LIMITED, Tokyo (JP)
Filed by ISHIGAKI COMPANY LIMITED, Tokyo (JP)
Filed on Jul. 28, 2022, as Appl. No. 17/876,143.
Claims priority of application No. 2021-151728 (JP), filed on Sep. 17, 2021.
Prior Publication US 2023/0097066 A1, Mar. 30, 2023
Int. Cl. B01D 29/64 (2006.01); B01D 29/11 (2006.01); B30B 9/14 (2006.01); B30B 15/00 (2006.01); C02F 11/125 (2019.01)
CPC B01D 29/6446 (2013.01) [B01D 29/117 (2013.01); B30B 9/14 (2013.01); B30B 15/0082 (2013.01); C02F 11/125 (2013.01); B01D 2201/084 (2013.01); C02F 2303/16 (2013.01)] 6 Claims
OG exemplary drawing
 
1. An outer cylinder screen washing apparatus of a screw press, comprising:
a washing guide provided on an outer side of an outer cylinder screen of the screw press;
a washing pipe mounted on the washing guide and including a washing pipe body and washing nozzles provided in the washing pipe body, the washing nozzles configured to discharge washing liquid flowing from an inside of the washing pipe body toward the outer cylinder screen; and
a washing pipe swing supporter configured to support the washing guide to allow the washing pipe to swing between a discharge position and a separation position, the discharge position being a position where the washing pipe is mounted on the washing guide and the washing liquid is discharged from the washing nozzles toward the outer cylinder screen, the separation position being a position where the washing nozzles are farther away from the outer cylinder screen than in a state where the washing pipe is positioned at the discharge position.