1. The drainage ditch is connected with the drainage riser through the drainage short pipe and the smooth tee. Grid floor drain should be set in front of the drain, and the residue should be intercepted in the ditch as far as possible when it enters the drain pipe to avoid pipeline blockage.
2. Clean the drainage ditch before work every night to avoid the odor of the residue.
According to the specification, there is no drainage pipe above the countertop for cooking and staple food in the restaurant kitchen.
4, restaurant kitchen wastewater contains more oily substances, centralized grease trap and regular treatment.
5. The drain pipe at the bottom is directly discharged to the outdoor, then discharged to the water-sealed well through the short pipe, and then discharged to the grease trap.
6. The grating of the drain cover plate should not be too large to prevent rats from entering the room through the grating along the drain.
In 2014, Zhang Tianyi, a master's degree holder in law from Peking University, opened a small rice noodle shop named "FuNiuTang" in China World Trade Center.