18-04-2023 дата публикации
Номер: CN115970599A
Автор:
LI SHIHANG,
HAN MUZE,
PENG GANGCHENG,
ZHOU FUBAO,
HUANG RONGTING,
HU SHUDA,
HOU JUN,
GUI CHANGGENG,
CHENG HUI,
LIN YIHAN,
LIU LIYUAN,
CHEN XINGYUE,
GUO QIAOSONG
Принадлежит:
The invention relates to a high-precision belt type dust generator and a calibration method thereof. The high-precision belt type dust generator comprises a dust generator base shell (1), a stock bin assembly (2), a sealing base plate (3), a dust conveying belt speed control assembly (4), a dust stirring scraper rotating speed control assembly (5), a high-pressure gas supply assembly (6), a power supply module (7), a dust conveying assembly (8), a Venturi tube nozzle assembly (9) and a portable handle (10). Dust is conveyed to the Venturi tube nozzle assembly (9) through the dust conveying assembly (8), high-pressure gas is provided for the Venturi tube nozzle assembly (9) through the high-pressure gas supply assembly (6), shearing force is generated in the nozzle II (92), and the dust is dispersed and condensed to form dust aerosol close to dust aerosol generated in actual work. The concentration of the dust aerosol is adjusted by controlling the running speed of the dust containing groove ...
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