Odor-resistant floor drain with gas-preventive barrel

• Main Author: ZHAI LICHUN
• Format: Patent
• Language: Chinese; English
• Published: 13.06.2017
• Subjects: CESSPOOLS; FIXED CONSTRUCTIONS; SEWERAGE; SEWERS; WATER SUPPLY

The invention relates to the technical field of floor drains, in particular to an odor-resistant floor drain with a gas-preventive barrel. By the aid of the odor-resistant floor drain, the technical problem of poor odor-resistant effects of existing floor drains in the prior art can be solved. The odor-resistant floor drain comprises a floor drain, a floor drain cover and a floater. The floor drain cover is arranged at an opening in the upper end of the floor drain; the lower end of the floor drain is connected with a drain pipe; the floater is arranged inside the floor drain and is arranged on the upper side of the drain pipe, the gas-preventive barrel is arranged at the lower end of the floater and sleeves the drain pipe, and the bottom of the floater is matched with the upper side of the drain pipe and the inner wall of the floor drain. The odor-resistant floor drain has the advantages that the gas-preventive barrel is arranged at the bottom of the floor drain, can be opened when sufficient water flows thr