Monitoring mechanism for environment monitoring system

The utility model discloses a monitoring mechanism for an environment monitoring system, which comprises a box body, the side wall of the box body is respectively provided with a heat dissipation port and a wiring port which are distributed in a staggered manner along the circumferential direction, the inner side of the box body is provided with a supporting part, the inner side of the supporting part forms a placing cavity, the periphery of the supporting part is provided with a connecting channel matched with the heat dissipation port and the wiring port, and the connecting channel is communicated with the placing cavity. The top of the supporting part is detachably connected with a mounting piece, and the mounting piece is provided with a mounting opening used for being connected with a monitoring sensor. An annular sliding groove is formed between the outer wall of the supporting part and the inner wall of the box body, a clamping ring is connected into the sliding groove in a buckled mode, two open holes