Adjustable spraying pipe of dust generating device

• Main Authors: MA KAI, ZHANG CHAOHUI, SUN XING, MIAO BAOPING, JIA HAIQING, BAI XIONG, HUO SHULONG, LI BIN, LIU XIAOBAO, FAN ZHONGYAO, ZHENG HAIMING, DONG JINGLAN, YANG YANG
• Format: Patent
• Language: Chinese; English
• Published: 16.08.2022
• Subjects: APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL; ATOMISING APPARATUS; NOZZLES; PERFORMING OPERATIONS; SPRAYING APPARATUS; SPRAYING OR ATOMISING IN GENERAL; TRANSPORTING

The invention discloses an adjustable spraying pipe of a dust generating device. The adjustable spraying pipe comprises a fixed disc; the material collecting cover is coaxially fixed on the fixed disc, and the cross section of the material collecting cover is of an inverted triangular structure; the conveying pipe is communicated with the lower end of the fixed disc; the blending and mixing assembly is connected to one side of the fixed disc, and the blending and mixing assembly can combine and blend dust powder with different particle sizes; the air supply pump is arranged on one side of the blending and mixing assembly, the output end of the air supply pump is communicated with an air pressure pipe, and one end of the air pressure pipe is communicated with the blending and mixing assembly; the jet flow pipe is communicated with one end of the material conveying pipe; and the spraying assembly is coaxially communicated with the other end of the jet flow pipe, and the spraying assembly is used for spraying th