Energy-saving self circulation dedusting device for pulp shooting machine

The utility model relates to an energy-saving self circulation dedusting device for a pulp shooting machine. The energy-saving self circulation dedusting device for the pulp shooting machine comprises a water tank, a pneumatic water pump, an air guide pipe and a negative pressure dust absorption pipe, wherein a water tank filter screen is fixedly arranged in the water tank, the water tank is divided into a left water tank and a right water tank, the pneumatic water pump is arranged in the right water tank, the air guide pipe is fixedly arranged above the water tank, a wet-type dust capturing screen is fixedly arranged in the air guide pipe, the air guide pipe is divided into a left air guide pipe and a right air guide pipe, a water outlet is formed in the pipe wall of the right end of the right air guide pipe, the water outlet of the right air guide pipe directly faces the water inlet of the left water tank, an air blowing device is fixedly arranged in the left air guide pipe, an air blowing opening and an ai