The utility model provides a mobilizable pig receiving and dispatching skid mounted unit, including the sledge body, the receiving and dispatching barrel, a plurality of support brackets, the bottom of the sledge body is equipped with the bolt with the pre-buried strip footing fixed connection of instation, and receiving and dispatching barrel one side is connected with the branch road pipeline, and the right-hand member of branch road pipeline passes through pigging tee bend no. 1 with the right-hand member tip of receiving and dispatching barrel to be connected, and the left end of branch road pipeline links to each other with the left end lateral wall of receiving and dispatching barrel, is connected with inlet flange in the pigging tee bend no. 1 and connects, and the mid-mounting of branch road pipeline has a pigging tee bend no. 2, connects the outlet(discharge) flange in the pigging tee bend no. 2 and connects, and the drain department of receiving and dispatching barrel connects the blowdown bump joint by sewage pipes, and the drain department of receiving and dispatching barrel is by unloading pipeline connection unloading bump joint. The utility model discloses a simply, the practicality, can realize quick installation and reuse, except that possessing pig receiving and dispatching function, its branch road pipeline also can be for a long time uses as the conveying line of long distance pipeline station, switching between realization pigging flow and the production procedure.