SIZING SCRAPER

FIELD: hydraulic pipeline transportation of materials in coal production, building and other industry branches. SUBSTANCE: sizing scraper is ball-shaped; gravity center of scraper is shifted relative to ball center. On surface of ball hemisphere arranged closer to gravity center of ball there are un...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MURKO V.I, JUDIN B.V, TRUBETSKOJ K.N, NEKHOROSHIJ I.KH
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:FIELD: hydraulic pipeline transportation of materials in coal production, building and other industry branches. SUBSTANCE: sizing scraper is ball-shaped; gravity center of scraper is shifted relative to ball center. On surface of ball hemisphere arranged closer to gravity center of ball there are uniformly arranged dents and recesses. EFFECT: lowered cost of cleaning pipeline, reliable transportation of hydraulic mixtures of solid materials by pipeline. 1 dwg