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:
Oct. 29, 2024
Filed:
Feb. 05, 2024
Taizhou Vocational College of Science & Technology, Taizhou, CN;
Wenling Fluid Machinery Technology Institute of Jiangsu University, Taizhou, CN;
Zhenhua Shen, Taizhou, CN;
Chao Wang, Taizhou, CN;
Jinfeng Zhang, Taizhou, CN;
Yin Luo, Taizhou, CN;
Xiao Jie, Taizhou, CN;
Nianen Zhu, Taizhou, CN;
Lijie Weng, Taizhou, CN;
Taizhou Vocational College of Science & Technology, Taizhou, CN;
Wenling Fluid Machinery Technology Institute of Jiangsu University, Taizhou, CN;
Abstract
The present invention discloses an adjusting apparatus for improving an anti-cavitation effect of a water pump. The adjusting apparatus comprises a centrifugal impeller (), a volute (), an adjusting device (), a jet device (), a pressure and/or flow monitoring device, and a controller. The centrifugal impeller comprises a rear side labyrinth seal () and a front side labyrinth seal (), and the volute comprises a first sealing portion (), a first pressure adjusting cavity (), a second sealing portion () and a second pressure adjusting cavity (), where the position of the first sealing portion is provided with the first pressure adjusting cavity, the position of the second sealing portion is provided with the second pressure adjusting cavity, the second pressure adjusting cavity is in communication with the first pressure adjusting cavity through the first pipeline.