Novel waterproof and anti-seepage floor drain structure

A floor drain main body comprises a main body circular pipe part and a main body outer ring part, a circular pipe part through hole is formed in a core part of the main body circular pipe part, the upper end part of the main body outer ring part extends to the upper end side of the main body circular pipe part, and the lower end part of the main body outer ring part is connected with the main body circular pipe part through a main body connecting part; the joint of the main body connecting part and the main body circular tube part is located in the middle of the outer circumferential surface of the main body circular tube part, and the main body circular tube part, the main body outer ring part and the main body connecting part are of an integrated structure; a lateral flow guide ring is arranged on the outer circumferential surface of the main body outer ring part, the inner end edge part of the lateral flow guide ring is connected with the outer circumferential surface of the main body outer ring part, and