Large-flux ultra-fine grid system with non-rotating screen plates

US12208345B2 · kind B2 · utility

Assignee

• NORTH CHINA MUNICIPAL ENGINEERING DESIGN & RESEARCH INSTITUTE CO., LTD. · CN

Inventors

• Yongli SUN · Tianjin, CN
• Pengfeng Li · Tianjin, CN
• Min Yang · Qingdao, CN
• Kejian Sui · Tianjin, CN
• Yaxiong Wang · Shanghai, CN
• Jiaju Li · Tianjin, CN
• Wei Zhang · Nanjing, CN

Key dates

• Filing date: Jul 29, 2024
• Grant date: Jan 28, 2025
• Expiry date: Jul 29, 2044

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02P70/10
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

The present disclosure provides a grid system, including a grid body and supports, where the grid body includes a water intake module, a filtering module, a residue scraping module, a residue pressing module, and a water discharge module; the filtering module is disposed at a middle-upper part of the grid body, the water intake module and the residue pressing module are organically coupled at a lower part of the filtering module, and the water intake module includes a water inlet and a water distribution area; the filtering module includes a water retaining platform, an inflow water guide plate, screen plate areas, and a central water retaining weir; the residue scraping module includes scrapers, a driving motor, a support frame, a residue inlet, and a guide rail; the residue pressing module includes a squeezing cylinder, a motor, and a residue outlet.