US 11,740,250 B2
Device for real-time online analysis of substance pyrolysis and method of using the same
Ji Yang, Kunming (CN); Jianjun Xia, Kunming (CN); Jianhua Yao, Kunming (CN); Jinyun Liu, Kunming (CN); Zhijiang Yin, Kunming (CN); Chunbo Liu, Kunming (CN); Shiyun Tang, Kunming (CN); Wei Jiang, Kunming (CN); Zhenjie Li, Kunming (CN); Yiqin Wu, Kunming (CN); Meng Li, Kunming (CN); Zhouhai Zhu, Kunming (CN); Yanqun Xu, Kunming (CN); and Zhihua Liu, Kunming (CN)
Assigned to China Tobacco Yunnan Industrial Co., LTD., Kunming (CN)
Filed by CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD., Kunming (CN)
Filed on Feb. 1, 2023, as Appl. No. 18/163,142.
Application 18/163,142 is a continuation of application No. PCT/CN2021/143565, filed on Dec. 31, 2021.
Claims priority of application No. 202111578066.5 (CN), filed on Dec. 22, 2021.
Prior Publication US 2023/0213538 A1, Jul. 6, 2023
Int. Cl. G01N 35/02 (2006.01); G01N 35/04 (2006.01); G01N 30/12 (2006.01); G01N 30/06 (2006.01); G01N 35/00 (2006.01)
CPC G01N 35/00584 (2013.01) [G01N 35/025 (2013.01); G01N 30/06 (2013.01); G01N 2030/125 (2013.01); G01N 2035/00346 (2013.01); G01N 2035/0441 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A real-time online analysis device for substance pyrolysis, comprising: a pyrolyzing system, a capturing system, a testing system and a controlling system; wherein the pyrolyzing system, the capturing system and the testing system are connected with the controlling system; the capturing system has a cooling cavity and a heating cavity, the cooling cavity has a temperature range from room temperature to −200° C., and the heating cavity has a temperature range from room temperature to 1000° C.;
wherein the capturing system further comprises:
a horizontal moving slot;
a cooling cavity at a first end of the horizontal moving slot, the cooling cavity having a cooling tube connected with a cooling gas device, and a first airtight connection with the pyrolyzing system through a first gas pipeline;
a heating cavity at a second end of the horizontal moving slot, the heating cavity having a heating tube and a second airtight connection with the testing system through a second gas pipeline;
a rotary collector on the horizontal moving slot, between the cooling cavity and the heating cavity, configured to slide along the horizontal moving slot towards the cooling cavity or the heating cavity;
a plurality of collecting tubes on or in the rotary collector, arranged radially around the rotary collector; and
a purging gas pipe connected to the rotary collector.