Overflow-proof floor drain

Abstract

This invention is related to an anti-overflowing device of drain, specifically is an automatic anti-flowing device for the sewage. It includes the tube-shaped device body, the sealing ring, and the floating ball. One end of the device body connects with an input pipe, the other end connects with a output pipeline, the infall of the input pipe draws in entad to make the pipe form the round shape, the stoma of the output pipe connects with the sealing ring, the output gate of the output pipe draws in entad to make the pipe form the round shape, on the inner surface of the output pipe is whirling path, the floating ball is set in the lumen of the device body. This invention has simple structure, is easily manufactured, and its cost is low. It takes up small space, the installation is convenient. The construction and maintaining of is easy. It can effectively avoid the pollution caused by the overflowing of the drain and the damage to the furniture and the buildings. It can vertically equipped between the water holding devices (such as washing basin and bedpan) and the drain for anti-overflowing. It can widely used in plants, hotels, schools and the resident houses.

Description

technical field [0001] The invention relates to an anti-overflow device for a sewer, in particular to an anti-overflow sewer device for automatically preventing sewage from overflowing in a sewer. Background technique [0002] Along with the improvement of people's life, the sewer facilities in the bathroom or the kitchen of the resident's house are increasingly complete, but there is no non-return device in the sewer of the building, which often causes the overflow of sewage, which not only causes pollution, but is also difficult to get rid of. At present, the sewer seals used for sanitary ware, such as washbasins, are all S-shaped structures, which take up a lot of space for installation and use, and are inconvenient for maintenance and disassembly. Although they can play a certain role in deodorization, they are prone to clogging, and once they are clogged, it is difficult to unblock them. , can not prevent the sewage from overflowing, and there is no related report that ...

AI Technical Summary

Problems solved by technology

[0002] With the improvement of people's life, the sewer facilities in the toilets or kitchens of residential buildings are becoming more and more complete, but there is no non-return device in the sewer of the building, which often causes sewage to overflow, which not only causes pollution, but is also difficult to eliminate.

At present, the sewer seals used for sanitary ware, such as wash basins, are all S-shaped structures, which take up a lot of space for installation and use, and are inconvenient for maintenance and disassembly. Although they can play a certain role in deodorization, they are prone to clogging, and once they are clogged, it is difficult to unblock them. , cannot prevent sewage from overflowing, and there is no relevant report on an anti-odor and automatic anti-overflow device in the prior art

Images