Title:
圧送装置
Document Type and Number:
Japanese Patent JP6962003
Kind Code:
B2
Abstract:
To provide a crushing and pressure-feeding device suppressing generation of air lock due to clogging of an air vent hole caused by foreign matters like dirt and toilet paper.SOLUTION: A crushing and pressure-feeding device crushes dirt contained in washing water discharged from a toilet bowl, and discharges the crushed dirt to a discharge pipe. The device comprises a crushing part crushing the dirt discharged with the washing water from the toilet bowl and a pressure-feeding part pressure-feeding the dirt crushed in the crushing part and the washing water. The pressure-feeding part has a pressure-feeding chamber connected to the discharge pipe and an impeller rotating in the pressure-feeding chamber. An air vent hole communicated with the outside of the pressure-feeding chamber is provided on a wall face stipulating the pressure-feeding chamber, at a position different from the centrifugal direction when the impeller is rotated.SELECTED DRAWING: Figure 4
Inventors:
Ryoichi Saruwatari
Toshio
Hiroshi Horiuchi
Toshihiko Yoshitomi
Toshio
Hiroshi Horiuchi
Toshihiko Yoshitomi
Application Number:
JP2017102441A
Publication Date:
November 05, 2021
Filing Date:
May 24, 2017
Export Citation:
Assignee:
TOTO Ltd.
International Classes:
E03D9/10; E03D11/11
Domestic Patent References:
| JP2003082723A | ||||
| JP2005111384A | ||||
| JP11257273A | ||||
| JP58158191U |
Foreign References:
| EP2320087A1 |