CLEANING METHOD OF PIPE INTERIOR, PIPE STRUCTURE, AND BOILER

To provide a cleaning method of a pipe interior which enables reduction of time for removing scales adhering to the pipe interior, and to provide a pipe structure and a boiler.SOLUTION: A cleaning method of a pipe interior, in which a fluid flowing through a heat exchanger in a boiler circulates, in...

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Bibliographische Detailangaben
Hauptverfasser:	MIYAZAWA NORIYUKI, UENO DAIKI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	BLASTING CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE ORHEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS HEAT EXCHANGE IN GENERAL HEATING LIGHTING MECHANICAL ENGINEERING METHODS OF STEAM GENERATION STEAM BOILERS STEAM GENERATION WEAPONS
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Beschreibung
Zusammenfassung:	To provide a cleaning method of a pipe interior which enables reduction of time for removing scales adhering to the pipe interior, and to provide a pipe structure and a boiler.SOLUTION: A cleaning method of a pipe interior, in which a fluid flowing through a heat exchanger in a boiler circulates, includes: a step in which a through hole for inserting a cleaning tool is formed at a pipe; and a step in which the cleaning tool is inserted into the through hole to remove scales adhering to the pipe interior with the cleaning tool.SELECTED DRAWING: Figure 6 【課題】配管の内部に付着するスケールの除去作業にかかる時間を短縮することができる配管内部の清掃方法、配管構造およびボイラを提供する。【解決手段】ボイラ内の熱交換器を流れる流体が流通する配管内部の清掃方法であって、配管に清掃器具を挿入する貫通孔を形成するステップと、貫通孔に清掃器具を挿入し、清掃器具により配管の内部に付着するスケールを除去するステップと、を備える配管内部の清掃方法。【選択図】図６