Underground accompanying dust cleaning device for mine

The invention relates to the technical field of coal mining and discloses an underground accompanying dust cleaning device which comprises a safety helmet and a face mask, the face mask is connected with the safety helmet, the face mask is sequentially provided with an air inlet cavity, a bubble cav...

Ausführliche Beschreibung

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Hauptverfasser: MA XIANGYU, MA CHUANBIN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention relates to the technical field of coal mining and discloses an underground accompanying dust cleaning device which comprises a safety helmet and a face mask, the face mask is connected with the safety helmet, the face mask is sequentially provided with an air inlet cavity, a bubble cavity and a breathing cavity from bottom to top, and the air inlet cavity is provided with an air inlet for air to enter; the air inlet is provided with an air inlet fan, a bubbling plate is arranged between the air inlet cavity and the bubble cavity, a plurality of bubbling holes are formed in the bubbling plate at intervals, a bubbling agent covering the bubbling plate is arranged in the bubble cavity, air in the air inlet cavity forms bubbles through the bubbling plate and then enters the bubble cavity, and the bubbling holes are communicated with the bubbling agent. A water baffle is arranged between the bubble cavity and the breathing cavity, a plurality of air passing holes are formed in the water baffle at int