Siphon floor drain

The utility model discloses a siphon floor drain, including hydrocone type main part and end cap, the hydrocone type main part is upper portion open -ended casing, and casing inner chamber one side isequipped with the platform that sluices, and casing inner chamber opposite side is the trap, the sluicing bench is equipped with down the platykurtic siphon of U -shaped, and this platykurtic siphonincludes the inlet tube, connects at terminal return bend and the outlet pipe of connection at the return bend end of inlet tube, the protruding sluicing bench of locating of return bend, the inlet tube communicates with the export of trap, and the outlet pipe end is equipped with in line delivery port and crossline setting delivery port, the end cap is installed on in line delivery port or crossline setting delivery port. Closestool hydrocone type principle is adopted in this application, sets up the platykurtic siphon and the trap of U -shaped in the hydrocone type main part, and realizationsiphon pipeline perfect in