Silty floating mud collection device

US9784649B2 · kind B2 · utility

Assignee

• CCC THIRD HARBOR CONSULTANTS CO., LTD. · CN

Inventors

• Jianding Niu · Shanghai, CN
• Jianping Hu · 安丰镇, CN
• Zhiyong Chen · Tangxia, CN
• Zekun Cheng · Shanghai, CN
• Limin Cheng · Beijing, CN
• Xiaojie Li · Xi'an, CN
• Jiaoshe Dong · Shanghai, CN
• Nianxi Wang · Chengdu, CN
• Zhaoming Wang · Hefei, CN

Key dates

• Filing date: Nov 14, 2013
• Grant date: Oct 10, 2017
• Expiry date: Feb 1, 2034

Classification

• Technology area (CPC G): Physics
• CPC primary: G01N2001/1025
• WIPO field: Measurement
• WIPO sector: Instruments

Abstract

A silty floating mud collection device, which includes a drive cylinder, an outer sleeve, a sampler barrel, an lug cover plate, a turning cover, a control ring and a control rod, where the drive cylinder includes a cylinder liner, a piston and a piston rod; the outer sleeve is fixedly connected below the cylinder liner; the sampler barrel is detachably installed inside the outer sleeve; the lug cover plate is fixedly connected to a lower end of the piston rod, and can close an upper-end opening of the sampler barrel; the turning cover is turnably installed at a lower end of the outer sleeve, and can close a lower-end opening of the sampler barrel; the control ring is located below the sampler barrel, and is used to block the turning cover which is in an open state; and an upper end of the control rod is connected to the lug cover plate, and a lower end of the control rod is connected to the control ring.