US 11,873,217 B2
Long-life discharge tube for ozone generator
Zhihai Chen, Shenzhen (CN)
Assigned to SUN HYDRAULICS (CHINA) CO., LTD., Kunshan (CN)
Filed by SUN HYDRAULICS (CHINA) CO., LTD., Kunshan (CN)
Filed on Feb. 4, 2021, as Appl. No. 17/167,092.
Claims priority of application No. 202023341828.3 (CN), filed on Dec. 30, 2020.
Prior Publication US 2022/0204343 A1, Jun. 30, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. C01B 13/11 (2006.01)
CPC C01B 13/11 (2013.01) [C01B 2201/14 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A long-life discharge tube for ozone generator, comprising an air inlet tube, a connecting column, an ozone outlet tube, an inner quartz tube, an outer quartz tube, an outer copper foil, a first connecting component and a second connecting component;
wherein the air inlet tube, the connecting column and the ozone outlet tube are connected in sequence to form an inner cylindrical component;
wherein an outer side of the connecting column fits closely to the inner quartz tube;
wherein the outer quartz tube is sleeved on the inner cylindrical component;
wherein an air gap is provided between the inner quartz tube and the outer quartz tube;
wherein the outer copper foil fits closely to an outer side of the outer quartz tube;
wherein the first connecting component is connected to the outer copper foil, and the second connecting component is connected to the air inlet tube;
wherein each of the air inlet tube and the ozone outlet tube is provided with a threaded column at an end, and both ends of the connecting column are provided with threaded holes adapted to the threaded columns; and
outer diameters of the air inlet tube the ozone outlet tube are both larger than an outer diameter of the connecting column.