Natural gas catalytic combustion high-temperature kiln

The utility model provides a natural gas catalytic combustion high-temperature kiln which comprises supporting legs, grooves, anti-collision pads, sleeves, sliding grooves, damping springs, a supporting plate, pneumatic telescopic columns, moving wheels and an air pump, the air pump is installed on the upper end face of a bottom plate, the supporting legs are welded to the lower end face of the bottom plate, and the grooves are formed in the outer surfaces of the supporting legs. The supporting legs are sleeved with sleeves, sliding grooves are formed in the sleeves, damping springs are arranged at the bottoms of the sliding grooves, supporting plates are welded to the lower end faces of the sleeves, pneumatic telescopic columns are welded to the left end faces of the sleeves, and moving wheels are installed on the lower end faces of the pneumatic telescopic columns. By means of the design, the problem that when an original natural gas catalytic combustion high-temperature furnace kiln is used, noise can be g