DEODORIZATION DEVICE FOR DRAINAGE BASIN

• Main Authors: HOSAKA AKIRA, IMAZAKI YUJI
• Format: Patent
• Language: English; Japanese
• Published: 28.12.2017
• Subjects: CESSPOOLS; FIXED CONSTRUCTIONS; SEWERAGE; SEWERS; WATER SUPPLY

PROBLEM TO BE SOLVED: To provide a deodorization device for a drainage basin, which can be easily attached without reference to the size of the drainage basin and which can be inexpensively manufactured.SOLUTION: A deodorization device 1 for a drainage basin, which prevents backflow of odor gas from a downstream pipe to an upstream pipe, includes a flexible sheet-like interception member 7 which is suspended along an inner wall surface of a drainage basin body 5, which performs interception by abutting on an upstream pipe connection port 6 opened in a lower part of an inner wall of the drainage basin body 5 and which opens the upstream pipe connection port by wastewater flowing in from the upstream pipe, and fixing means 8 for fixing an upper part of the sheet-like interception member 7 to the inner wall of the drainage basin body 5.SELECTED DRAWING: Figure 1 【課題】 排水桝の大小に拘わらず容易に取り付けることができ、さらには安価に製造することができる排水桝用防臭装置を得る。【解決手段】 下流管から上流管への臭気ガスの逆流を防止する排水桝用防臭装置１であって、排水桝本体５の内壁面に沿って垂下され排水桝本体５の内壁下部に開口する上流管接続口６に当接して遮蔽し、上流管から流入する排水によって上流管接続口を開く可撓性あるシート状遮蔽部材７と、シート状遮蔽部材７の上部を排水桝本体５の内壁に固定する固定手段８とを備えた。【選択図】 図１