US 12,258,698 B2
Steam dryer and drainage device thereof
Zhenxing Zheng, Fujian (CN); Ronghuang Chen, Fujian (CN); and Ruifeng Cai, Fujian (CN)
Assigned to TSANN KUEN (ZHANGZHOU) ENTERPRISE CO., LTD., Fujian (CN)
Filed by Tsann Kuen (Zhangzhou) Enterprise Co., Ltd., Fujian (CN)
Filed on Aug. 6, 2021, as Appl. No. 17/396,120.
Claims priority of application No. 202010812471.8 (CN), filed on Aug. 13, 2020.
Prior Publication US 2022/0049413 A1, Feb. 17, 2022
Int. Cl. D06F 58/20 (2006.01); D06F 58/14 (2006.01); D06F 58/24 (2006.01)
CPC D06F 58/203 (2013.01) [D06F 58/14 (2013.01); D06F 58/24 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A drainage device for a steam dryer defining a space, said drainage device comprising:
a container;
a steam generator connected to said container; and
a steam diverging device connected to said container and said steam generator and disposed higher than said container;
wherein said container supplies water to said steam generator;
wherein said steam diverging device includes a connecting passage for communicating with the space; and
wherein said steam generator generates steam that is ejected through said steam diverging device into the space, and water generated by the condensation of the steam flows back to said container through said steam diverging device;
wherein said steam diverging device further includes a chamber having a bottom wall, at least one tubular stub protruding upwardly from said bottom wall and connected to said steam generator, and an upper wall provided with at least two first channels and at least one first guide block disposed between said at least two first channels, said at least one first guide block extending downwardly from said upper wall and gradually decreasing in diameter toward said bottom wall of said chamber.