Water changing device for aquaculture breeding

US11778989B2 · kind B2 · utility

Assignee

• ZHEJIANG OCEAN UNIVERSITY · CN

Inventors

• Xiaorou Zhang · Zhoushan City, CN
• Hanhao Zhu · Zhoushan City, CN
• Yeyi Si · Zhoushan City, CN
• Chenchen Lin · Zhoushan City, CN
• Yue Pan · Zhoushan City, CN
• Qingqian Xu · Zhoushan City, CN
• Guiming He · Zhoushan City, CN
• Kangkang Jian · Zhoushan City, CN
• Yiwei Yao · Zhoushan City, CN
• Zhigang Chai · Zhoushan City, CN
• Xu Liu · Zhoushan City, CN
• Jiahui Wang · Redwood City, US
• Zhiqiang Cui · Zhoushan City, CN
• Qile Wang · 红钢城街道, CN

Key dates

• Filing date: Mar 27, 2023
• Grant date: Oct 10, 2023
• Expiry date: Mar 27, 2043

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02A40/81
• WIPO field: Other special machines
• WIPO sector: Mechanical engineering

Abstract

A water changing device for aquaculture breeding, comprises a breeding box. A drainage pipe is inserted into the inner wall below the breeding box; the drainage pipe has an L-shaped structure, and the horizontal side is located at the lower side of the breeding box; a sealing block is tightly inserted above the drainage pipe; a circular ring is arranged on the outer side wall of the upper end of the drainage pipe; a groove is arranged above the circular ring along the circumferential direction, and a filter screen is tightly inserted into the groove; the side wall of the drainage pipe below the breeding box is fixedly connected with a horizontal rod, and one side of the side wall below the breeding box close to the horizontal rod is fixedly provided with a threaded rod.