the floor drain
close Floor drains are divided into direct falling type and odor proof type. Brief introduction of floor drain, English name: floor drain 2, floor drain is a drainage appliance connecting the ground and drainage pipeline system. 3. Special features of floor drain: floor drain is a safety device for floor drainage at home. It removes surface water. Water stains are worse than any other appliance. There are many solids, fibers, hairs, easy deposits, etc. 4. The selection of floor drain in 4.5.10 of Code for Design of Building Water Supply and Drainage (GB50015-2003), the national standard of the People's Republic of China, shall meet the following requirements: 1. Odor proof floor drain shall be preferred. Article description: 4.5.10 According to the investigation, the bell type floor drain has the disadvantages of shallow water seal and easy to throw away the bowl. In the toilets of many hotels, hotels, residences and other residential and public buildings, the floor drain has become a vent, and the harmful gas in the sewage pipe has leaked into the room, polluting the indoor environment. The self sealing floor drain has the principle of magnet, spring, etc. It seems novel, but the effect is general. Because the toilet drainage and water quality are poor, it cannot effectively prevent odor, and is not recommended for household use. 5. The floor drain G2010-0406 in Chapter 18 of the Drainage Building Code. The main functions of the floor drain: odor prevention, blockage prevention, cockroach prevention, virus prevention, water return prevention Dry up prevention 7. The quality of floor drain is mainly reviewed from three perspectives: drainage speed, odor prevention effect, and ease of cleaning.