The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 02, 2024
Filed:
Mar. 15, 2024
Taizhou Vocational College of Science & Technology, Taizhou, CN;
Wenling Fluid Machinery Technology Institute of Jiangsu University, Taizhou, CN;
Chao Wang, Taizhou, CN;
Zhenhua Shen, Taizhou, CN;
Jianqiang Ma, Taizhou, CN;
Jinfeng Zhang, Taizhou, CN;
Yin Luo, Taizhou, CN;
Guidong Li, Taizhou, CN;
Taizhou Vocational College of Science & Technology, Taizhou, CN;
Wenling Fluid Machinery Technology Institute of Jiangsu University, Taizhou, CN;
Abstract
The invention discloses a water feeding pump or a fertilizer applying pump for a pump station of a fertilization and irrigation system. The water feeding pump () or the fertilizer applying pump () is a centrifugal pump. The centrifugal pump includes a volute and an impeller. The impeller includes a front disc (), a rear disc (), and main blades (), and a plurality of back blades () distributed along a circumferential direction are disposed on a back surface of the rear disc, where an auxiliary rotating disc () is disposed between the impeller and a rear side wall of the volute, the auxiliary rotating disc is a rotating member and is driven by the back blades of the impeller to rotate.