ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,523,426, issued on Jan. 13.
"Energy-saving low-carbon combustion system for ceramic roller kiln" was invented by Xiaozhou Liu (Guangzhou, China), Wensheng Yang (Guangzhou, China) and Zebin Fu (Guangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An energy-saving low-carbon combustion system for a ceramic roller kiln comprises a kiln body, a roller conveyor belt, a circulating fan and a heat exchanger; a kiln chamber in the kiln body is divided into a low-temperature section, a medium-temperature section and a high-temperature section; a flue gas exhaust outlet of the low-temperature section is provided with the heat exchanger, an air pipe is ...