Water coal slurry-natural gas combined gasification furnace with multiple nozzles

The utility model relates to a water coal slurry-natural gas combined gasification furnace with multiple nozzle. The water coal slurry-natural gas combined gasification furnace comprises a furnace pipe, a chilling ring, a guide cylinder, a baffling cylinder, an annular water sealing groove, a gasified raw material inlet, a raw gas outlet and a deslagging hole, wherein a water coal slurry-oxygen nozzle and a natural gas nozzle are arranged on the side wall of the furnace, a water coal slurry-natural gas-oxygen mixing material nozzle is matched with the gasified raw material inlet, an ignition rod, an ignition fuel gas center pipe, an inner oxygen ring pipe, a water coal slurry ring pipe, a natural gas ring pipe, an outer oxygen ring pipe and a cooling ring pipe are coaxially sleeved from inside to outside, the water coal slurry ring pipe downwards extends to form a water coal slurry-natural gas mixing cavity which is connected with the lower end of the natural gas ring pipe, the natural gas ring pipe is commun