Large steel pipe inner wall operation device

The utility model discloses a large steel pipe inner wall operation device which comprises a moving frame, a rotating sleeve is arranged at the front end or the rear end of the moving frame in a rotating mode, the suspension end of the rotating sleeve extends out of the outer edge of the moving fram...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LI LIANMIN, WANG ZHIQUAN, TANG YUTING, NIU YI, KUANG RENTING, YAN CHANGMEI, WANG JINGHAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL ATOMISING APPARATUS GRINDING NOZZLES PERFORMING OPERATIONS POLISHING SPRAYING APPARATUS SPRAYING OR ATOMISING IN GENERAL TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model discloses a large steel pipe inner wall operation device which comprises a moving frame, a rotating sleeve is arranged at the front end or the rear end of the moving frame in a rotating mode, the suspension end of the rotating sleeve extends out of the outer edge of the moving frame and is provided with a material spraying component, a feeding mechanism and a rotating driving mechanism are arranged on the moving frame, and the material spraying component is communicated with the feeding mechanism. The rotating sleeve is connected with a rotating driving mechanism, the rotating sleeve is movably sleeved with a movable sleeve, a buffering elastic part is arranged between the movable sleeve and the rotating sleeve, the outer end of the movable sleeve extends out of the suspension end of the rotating sleeve and is provided with an abutting wheel used for abutting against the inner wall of the steel pipe, and the material spraying component is located in the outer end of the movable sleeve. The l