19-11-2014 дата публикации
Номер: CN104150224A
Принадлежит:
The invention discloses a suction type powder feeding system which comprises an air power source, a gas-solid separation device, a supporting plate and a powder suction gun. A dust removal filter element is arranged in the gas-solid separation device. The suction type powder feeding system further comprises a blowback cleaning system used for removing fine powder on the dust removal filter element. The blowback cleaning system comprises a pneumatic reversing valve, a feeding one-way valve, a blowback dust exhaust one-way valve and a dust removal water tank, wherein the pneumatic reversing valve is arranged between the air power source and a connecting pipeline, the feeding one-way valve is arranged at the gas-solid separation device, the blowback dust exhaust one-way valve is installed on the supporting plate, and the dust removal water tank is located beside the supporting plate and communicated with the blowback dust exhaust one-way valve on the supporting plate. The powder suction gun ...
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