How to drain a kitchen in a basement setup?

There are two main types of kitchen drainage: under drain and side drain.

Drainage: under the drain is the drain in the ground, the downpipe vertical through the floor, the pipeline leads directly to the downstairs, installed under the drain I used to install the return bend in the bottom, so that if there is another drain, can *** with a return bend

Doing the drain is generally used in the 50 return bend, if there is another drain, add a tee to be used on the way above that kind of diagonal tee, so that the water flow The water flow will be smooth. Most of the time, the kitchen is more complicated, sometimes they have to go around, the main reason why it is difficult to do the water line is because the place is too small, the cabinet is also installed with other appliances, such as garbage disposal, kitchen appliances, water purifier, etc., and some have to be connected to the washing machine.

Side drainage: side drainage of the sewer in the kitchen pipeline, above the ground, part of the sewer pipe across to the pipeline. Downstream drainage in the floor below the return bend, if the floor above the return bend, it is a double anti-odor, while the side drainage is the downpipe connected horizontally to the main downpipe, generally can only install a return bend.

Installed such a sewer, is in the horizontal pipe connected to the 45-degree elbow, and then connected to half of the return elbow, but note that this return elbow must be the kind of triangular, round type is not good to connect, and then finally connected to the other pipe, in general, the side of the drainage is not as follows drainage smooth. Later turned to the building materials market, only to find that there is a special side of the drainage of the sewer, with a meaning of self-connection