Patent · US Active

Ultraviolet irradiation apparatus

US9725337B2 · kind B2 · utility

0Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 5, 2014
Grant dateAug 8, 2017
Priority date
Expiry dateOct 21, 2034

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F2303/04
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

An ultraviolet irradiation apparatus according to an embodiment includes a reaction tank including an inlet port for introducing to-be-treated water, and a discharge port for discharging to-be-treated water after treatment, a first ultraviolet lamp, and an ultraviolet monitor including an ultraviolet sensor. The first ultraviolet lamp is accommodated in a first protection tube including both end portions fixed in the reaction tank. The ultraviolet monitor is accommodated in a second protection tube, the second protection tube is disposed in parallel to the first protection tube, and both end portions of the second protection tube are fixed in the reaction tank.

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