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公开(公告)号:KR1020030082688A
公开(公告)日:2003-10-23
申请号:KR1020020021132
申请日:2002-04-18
Applicant: 한국표준과학연구원 , 자인테크놀로지(주)
IPC: G01F3/00
CPC classification number: G01F25/0007 , G01F3/224
Abstract: PURPOSE: An apparatus for measuring flow rate of gas is provided to remarkably reduce inspection time for a flowmeter and to save manufacturing cost thereof by simplifying and lightening the flow rate measuring apparatus. CONSTITUTION: A flow rate measuring apparatus includes a body(110) connected to a pipe(66) so as to form a closed space for allowing fluid to be maintained in the pipe(66). The pipe(66) is coupled to the body(110) through an upstream cap(111). A nozzle plate is provided to a downstream end of the body(110). A plurality of nozzle sections are installed on the nozzle plate so as to allow fluid contained in the body(110) to flow into a predetermined fluid path. A branch pipe(130) is coupled to an outlet side of each nozzle section. The branch pipe(130) has a valve for opening/closing a fluid path. A downstream cap(133) is coupled to an end of the branch pipe(130).
Abstract translation: 目的:提供一种用于测量气体流量的装置,以显着减少流量计的检查时间,并且通过简化和减轻流量测量装置来节省制造成本。 构成:流量测量装置包括连接到管道(66)的主体(110),以形成用于使流体保持在管道(66)中的封闭空间。 管(66)通过上游盖(111)联接到主体(110)。 喷嘴板设置到主体(110)的下游端。 多个喷嘴部分安装在喷嘴板上,以便容纳在主体(110)中的流体流入预定的流体路径。 分支管(130)联接到每个喷嘴部分的出口侧。 分支管130具有用于打开/关闭流体通路的阀。 下游盖(133)联接到分支管(130)的端部。
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