Manual powder spraying device of special pipeline of oil

The utility model relates to a manual powder spraying device of special pipeline of oil, the bottom of gripping handle is equipped with an interface of being connected with the air pump that admits air, is equipped with control switch on the gripping handle, and the front end of gripping handle is equipped with the handle nozzle, the front end of handle nozzle passes through the internal thread and is connected with gas powder mixing chamber, the tip of handle nozzle is circular gasket, has seted up the aperture on circular gasket, and the lower extreme of handle nozzle passes through the atmospheric pressure connecting pipe and communicates with powder storage tank, powder storage tank passes through the powder connecting pipe and imports the intercommunication with the powder of gas powder mixing chamber, the powder exit of gas powder mixing chamber is connected with extra long spray tube. The utility model discloses simple structure has effectively solved the problem that powder spraying in -process chamfer and local holiday can not the hand sprays through the extension spray tube, and has reduced operative employee's intensity of labour widely, has improved the efficiency of spraying operation, the even coating of spraying, of high quality.