Patent · US Active

Kind of an integrated sewage treatment equipment for paper mill

US11504652B2 · kind B2 · utility

0Cited by
0References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 14, 2020
Grant dateNov 22, 2022
Priority date
Expiry dateMar 17, 2041

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F2201/003
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The present invention provides a kind of an integrated sewage treatment equipment for paper mill, which belongs to the technical field of sewage treatment, includes a box body, and the box body is arranged a water injection gap on the upper part at one side, the bottom of the box body is connected with a drainage pipe, and a filter assembly is arranged inside the box body movably, and the inner wall of the box body is equipped with a limit component which provides guidance for the movement of the filter assembly; the filter assembly includes several concentrically arranged annular plates, and two adjacent groups of annular plates are connected by a netting. The bottom of the annular plate is equipped with a chemical dosing component, and the inner side of the innermost annular plate is equipped with an adapter sleeve.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.