Patent · US Active

Cow excreta treatment apparatus and method

US11365143B2 · kind B2 · utility

0Cited by
1References
7Claims
0Family size

Inventors

Key dates

Filing dateJun 10, 2019
Grant dateJun 21, 2022
Priority date
Expiry dateJun 10, 2039

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC05F3/00
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

Disclosed are a cow excreta treatment apparatus and method. According to an aspect of the present embodiment, in a cow excreta treatment apparatus which treats cow excreta wastewater, provided is an aerobic reaction chamber for improving the aggregation and sedimentation characteristics of fine solids, the aerobic reaction chamber comprising: an air blow pipe for supplying air; a vertical membrane for preventing the outflow of raw water; and a discharge pipe for discharging air and treated water and removing bubbles generated in the aerobic reaction chamber.

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