Toilet anti-reflux sewage device with multiple modes

• Main Author: WANG SHUQUN
• Format: Patent
• Language: Chinese; English
• Published: 14.11.2023
• Subjects: DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; FIXED CONSTRUCTIONS; SEWERAGE; SINKS; WATER SUPPLY

The invention relates to the technical field of sewage backflow prevention devices, and discloses a toilet backflow prevention sewage device with multiple modes, the toilet backflow prevention sewage device comprises a reaction cavity frame body, the interior of the reaction cavity frame body adopts a cavity structure, and a water inlet pipe is fixedly mounted on the inner wall of the top end of the reaction cavity frame body in a penetrating manner; the reaction chamber comprises a reaction chamber frame body, the inner wall of the bottom end of the reaction chamber frame body is movably provided with a sewer pipe in a penetrating manner, and the interior of the reaction chamber frame body is movably provided with a water stop cover plate. When the first rotating column rotates, the fixing plate drives the water stop connecting plate to rotate together, the water stop connecting plate drives the water stop cover plate to cover an opening in the top end of the sewer pipe, the limiting rod and the water stop c