The invention discloses a non-descending plate same-floor drainage
system. The same-floor drainage
system comprises a plurality of appliance drainage pipes and a same-floor drainage function module, wherein the same-floor drainage function module is fixedly connected with a
floor slab, the same-floor drainage function module comprises a module box with an opening in the top side and preset
pipe fittings, the preset
pipe fittings comprise a multi-channel floor drain, a trap, a three-way
pipe fitting and a drainage vertical pipe, the lower part of the three-way
pipe fitting, the lower part of the multi-channel floor drain and the trap are all arranged in the module box, a filling material is arranged between the preset pipe fittings arranged in the module box and the inner wall of the modulebox, the multi-channel floor drain comprises a
barrel and at least one water inlet
branch pipe connected with the side wall of the
barrel, the top side and the bottom side of the
barrel are open, thebottom side of the barrel is connected with the water inlet end of the trap, the water outlet end of the trap is connected with a transverse pipe of the three-way
pipe fitting, the top of the three-way
pipe fitting is connected with a drainage vertical pipe, and at least one water inlet
branch pipe communicates with one appliance drain pipe. According to the scheme, the non-descending plate same-floor drainage
system can be applied to different types of systems, and
floor plate descending is not needed in a
toilet.