发明名称 Ballast water treatment monitoring system
摘要 A method and system for taking a sample of ballast water. The method includes withdrawing a sample of ballast water via a tube inserted in a ballast water pipe, wherein the tube includes a sample inlet, and isokinetic flow is achieved via a pump that controls the flow of the sample ballast water through the tube inlet by comparing a flow of the ballast water pipe with a flow of the sample ballast water through the tube; and controlling the flow of water through the sample tube inlet when a flow of the ballast water pipe is sensed to be different; withdrawing a portion of the sample ballast water for testing; and returning remaining sample ballast water to the ballast water pipe.
申请公布号 US9310280(B2) 申请公布日期 2016.04.12
申请号 US201313794153 申请日期 2013.03.11
申请人 The Glosten Associates, Inc. 发明人 Reynolds Kevin J.;Wolfe James;Parks Jake
分类号 G01N1/20;G01F1/46;B63J4/00;G01N1/22 主分类号 G01N1/20
代理机构 Christensen O'Connor Johnson Kindness PLLC 代理人 Christensen O'Connor Johnson Kindness PLLC
主权项 1. A method for taking a sample of ballast water, comprising: withdrawing a sample of ballast water via a tube inserted in a ballast water pipe, wherein the tube includes a sample inlet, and isokinetic sampling is achieved via a pump that controls the flow rate of the sample ballast water through the tube inlet by comparing a fluid velocity of the ballast water pipe with a fluid velocity of the sample ballast water through the tube; controlling the flow of water through the sample tube inlet when a flow velocity of the ballast water pipe is sensed to be different than a velocity of the ballast water in the pipe; withdrawing a portion of the sample ballast water for testing; and returning remaining sample ballast water to the ballast water pipe.
地址 Seattle WA US