Three-way pipe for liquid launder

The utility model discloses a three-way pipe for a liquid runner, which belongs to the technical field of three-way pipes, and is characterized in that the three-way pipe comprises a three-way pipe body and an adapting mechanism, the front side of the three-way pipe body is communicated with a sealing square pipe, the front side of the sealing square pipe is bolted with the rear side of the adapting mechanism, the three-way pipe body comprises a transverse pipe, a longitudinal pipe and a connector, by arranging the three-way pipe body, the transverse pipe can convey fluid in a transverse flowing mode, the longitudinal pipe can longitudinally convey the fluid when the fluid passes through the longitudinal pipe, the connector can be externally connected to a fluid conveying pipeline, and the sealing square pipe can connect the front side of the transverse pipe with the adaptation mechanism so that the fluid can be guided into the transverse pipe conveniently; the contraction assembly can support and limit the a