1. This is a picture of a brick grease trap. Brick masonry adopts solid brick. Mortar adopts M5 cement mortar. When other substitute bricks are used, the strength will not decrease. ?

2. According to the engineering geological conditions, the depth and location of underground water level, etc. , select the model of brick grease trap including whether there is groundwater, whether there is soil cover and whether it can pass the car.

3, in the process of concrete pouring, shall not trample down and bending steel bar, especially negative bending distance steel bar. After 24 hours of concrete pouring, the concrete surface shall be watered and kept moist, three times a day, and the curing time shall not be less than 7 days.

1, sewage flow should be calculated according to the design second flow; ?

2. The flow rate of sewage containing edible oil in the pool shall not be greater than 0.005 m/s; ? 3. The residence time of sewage containing edible oil should be 2 ~10 min; ?

4. The volume of oil stored in the oil separation tank for manual degreasing shall not be less than 25% of the effective volume of the tank; ?

5. The grease trap shall be equipped with a movable cover plate. The possibility of cleaning the inlet pipeline should be considered.