| 摘要 |
FIELD: personal use articles. ^ SUBSTANCE: invention relates to equipment of dust removal and cleaning and may be used in centralised vacuum dust cleaning systems in production premises in various fields of industry. A dust cleaning device comprises a set of dust cleaning nozzles 1 with handles 2 and flexible hoses 3, units of their connection to pipeline branches, a system of pipelines, an unloader 7 in the form of a gravity chamber, dry 8 and wet dust catchers 10 and a draught activator 12. The unloader 7 is equipped with a partition in the form of a curtain, plane of which is perpendicular to a direction of dust and air flow movement, at the same time the curtain is made of plates, every of which is installed in a cantilever manner in the upper part of the unloader body with the possibility to vary its length, angle of plate plane relative to direction of the dust and air flow movement and location along the length of the unloader 7. ^ EFFECT: provision of possibility to stabilise parameters of the process before entering the first stage of the dust catching. ^ 1 cl, 6 dwg |
