What are the real deodorant floor drains? A: Macroscopically, almost all floor drains are called odor-resistant floor drains. . However, there are few floor drains on the market that really prevent odor and blockage. Generally speaking, the odor-proof floor drain, which is called self-sealing and four-prevention, is nothing more than opening when water enters and closing when water does not enter. The design principle looks good. For practical use only. 1-2 days later, the sealed things will not be tightly sealed, and most mechanical products will break down after 1 year, and then replace the floor drain. . That's really rubbish among rubbish. .
The principle of floor drain with real deodorization is the same as that of toilet. You know, all toilets are sealed with water to prevent odor. There seems to be no other way, so the real odor-resistant floor drain should be water-sealed floor drain! ? There are many kinds of water seals. Specifically, Baidu can search for water-sealed floor drain, and the built-in closed deep-water seal is better. You can look at it, so I won't introduce it much. Baidu Encyclopedia and Baidu Library are very clear. You can check, odor-proof floor drain, how to achieve six-proof floor drain. . Wait, the picture below is an odor-proof diagram of the floor drain principle? You can have a look.