发明名称 METHOD AND DEVICE FOR DISCOVERING WATER LEAKAGE POINT OF PIPING
摘要 PURPOSE:To permit easy searching from remote plates by feeding fluids forcibly into a piping, feeding said fluids to the water leaking point of the piping and searching the ejecting sounds from the leaking point acoustically. CONSTITUTION:When mixed fluids of gas and water mixed in a mixer 6 of a force feeder 1 are fed forcibly into a water supply piping 16 by a pressurizing pump 5, the mixed fluids arrives at a leaking point 34 while they are gradually separated to gas and water, from where the fluids eject and generate unique bursting sounds. The operator moves a searcher 22 on the ground, ampifier 26 the sounds received in a microphone 23, and hears the sounds with a headphone 28, thereby searching the point where the bursting sounds are generated. Since the bursting sounds are of extraneous tone quality, the leaking point is searched easily with the microphone 23 from remote places.
申请公布号 JPS5759137(A) 申请公布日期 1982.04.09
申请号 JP19800134939 申请日期 1980.09.27
申请人 KIMURA GIKEN:KK 发明人 KIMURA MOTOYASU
分类号 F17D5/06;G01M3/24 主分类号 F17D5/06
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