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DEVICE AND METHOD FOR SEALING AN OVERPRESSURE AREA

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Title:
DEVICE AND METHOD FOR SEALING AN OVERPRESSURE AREA
Author: ULM, Dietmar
Subjects: APPARATUS THEREFOR ; FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT ; PAPER-MAKING ; PERFORMING OPERATIONS ; PRESSES ; PRESSES IN GENERAL ; PRODUCTION OF CELLULOSE ; PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCESFROM CELLULOSE-CONTAINING MATERIALS ; REGENERATION OF PULPING LIQUORS ; TEXTILES ; TRANSPORTING
Description: The invention relates to a method for conveying a material to be conveyed into an overpressure region (1) or out of an overpressure region (1), said material to be conveyed being supplied and/or discharged via a plug screw feeder (2) and being compressed to form a gas-tight and liquid-tight plug, the plug sealing the overpressure region (1). The invention is characterised in that the leak-tightness of the plug is controlled by a relative positioning of the screw (6) to the plug pipe (8). The invention also relates to a device for carrying out said method and allows an optimal control of the leak-tightness of the overpressure region (1).
Creation Date: 2023
Language: English;French;German
Source: esp@cenet

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