Spraying and dust settling device for hydraulic support of fully mechanized coal mining face

The utility model relates to the technical field of spraying and dust falling, and discloses a fully mechanized coal mining face hydraulic support spraying and dust falling device which comprises a bottom plate, guide telescopic columns are fixedly connected to the periphery of the upper surface of...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHU ZHONGQIAN, SONG ZHENZHEN, CAO ZHIGUO
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model relates to the technical field of spraying and dust falling, and discloses a fully mechanized coal mining face hydraulic support spraying and dust falling device which comprises a bottom plate, guide telescopic columns are fixedly connected to the periphery of the upper surface of the bottom plate, and a top plate is fixedly connected to the upper surfaces of the guide telescopic columns. According to the fully mechanized coal mining face hydraulic support spraying and dust falling device, the fixing column, the adjusting plate, the driving column and the driving plate are arranged, the driving screw rotates clockwise to enable the driving plate to move upwards, then the driving column extrudes a groove in the adjusting plate, the adjusting plate rotates anticlockwise around the fixing column, the angle of a sprinkler head is increased, and the sprinkler head is driven to rotate anticlockwise; or the driving screw rod rotates anticlockwise to enable the driving column to move downwards and e