Device and method for cleaning a thick matter delivery pipe

A cleaning tool removes concrete residues from the inner face of a concrete delivery pipe. The pipe has a cleaning pig (22) and a sensor (26) that detects the consistency of residual amounts of concrete in the hose. Operation of the pig is regulated by a control unit (28) also linked to a pipe squee...

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Bibliographische Detailangaben
1. Verfasser:	MURTHUM ERNST,BUEHRER KLAUS,WEHNER VOLKER,SCHURANMAX
Format:	Patent
Sprache:	eng
Schlagworte:	ACTUATING-FLOATS BLASTING CLEANING CLEANING IN GENERAL COCKS CONVEYING DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HANDLING THIN OR FILAMENTARY MATERIAL HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PACKING PERFORMING OPERATIONS PIPES PNEUMATIC TUBE CONVEYORS PREVENTION OF FOULING IN GENERAL SHOP CONVEYOR SYSTEMS STORING SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING TAPS THERMAL INSULATION IN GENERAL TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING ORTIPPING TRANSPORTING VALVES WEAPONS
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Beschreibung
Zusammenfassung:	A cleaning tool removes concrete residues from the inner face of a concrete delivery pipe. The pipe has a cleaning pig (22) and a sensor (26) that detects the consistency of residual amounts of concrete in the hose. Operation of the pig is regulated by a control unit (28) also linked to a pipe squeeze valve (30).