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A platform for research: civil engineering, architecture and urbanism
Urinal having one-way valve arranged at inlet thereof for barricading odors
The invention discloses a urinal having a one-way valve arranged at an inlet thereof for barricading odors. The urinal comprises: a urinal main body, a one-way valve assembly, a urine inlet, a sewage exhaust pipe, sealed openings, positioning nails, and elastic self-sealing plates. The inlet one-way valve assembly which is composed of the sealed openings and the elastic self-sealing plates is installed at the entrance of the urine inlet, which better addresses the problem of urine odors emanation because water flow stirs urine upon people's flushing of the urinal.
Urinal having one-way valve arranged at inlet thereof for barricading odors
The invention discloses a urinal having a one-way valve arranged at an inlet thereof for barricading odors. The urinal comprises: a urinal main body, a one-way valve assembly, a urine inlet, a sewage exhaust pipe, sealed openings, positioning nails, and elastic self-sealing plates. The inlet one-way valve assembly which is composed of the sealed openings and the elastic self-sealing plates is installed at the entrance of the urine inlet, which better addresses the problem of urine odors emanation because water flow stirs urine upon people's flushing of the urinal.
Urinal having one-way valve arranged at inlet thereof for barricading odors
ZHANG SHAOCHAO (author) / DUAN MANSHAN (author)
2015-10-28
Patent
Electronic Resource
English
IPC:
E03D
WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES
,
Wasserklosetts oder Urinale mit Spülvorrichtungen
Outlet valve in a waterless urinal for avoiding the return of foul odors from the drainage
| European Patent Office | 2022