Title:
TUNNEL KILN AND CONVEYING METHOD
Document Type and Number:
WIPO Patent Application WO/2022/116546
Kind Code:
A1
Abstract:
A tunnel kiln and a conveying method, relating to the field of lithium-ion battery material processing. The tunnel kiln comprises a kiln body (4), a first gas replacement chamber (24), a second gas replacement chamber (25), gates, and an airtight housing. The first gas replacement chamber (24) is connected to the second gas replacement chamber (25) by means of the kiln body (4). The gates are arranged at inlets of the two gas replacement chambers and the joint between the two gas replacement chambers and the kiln body (4). The kiln body (4), the gates, and the two gas replacement chambers are connected in a matching mode. By means of the device, the interference of external gas can be effectively controlled, such that the normal and ordered operation of heat treatment or thermochemical treatment are ensured.
Inventors:
WANG XIA (CN)
WU ZHEN (CN)
WU ZHEN (CN)
Application Number:
PCT/CN2021/106405
Publication Date:
June 09, 2022
Filing Date:
July 15, 2021
Export Citation:
Assignee:
CINOAPEX THERMO TECH SUZHOU CO LTD (CN)
International Classes:
F27B9/02; F27B9/04; F27B9/12; F27B9/26; F27B9/30
Foreign References:
| CN112414113A | 2021-02-26 | |||
| CN112728933A | 2021-04-30 | |||
| CN207828185U | 2018-09-07 | |||
| CN211060631U | 2020-07-21 | |||
| CN107940990A | 2018-04-20 | |||
| CN201935554U | 2011-08-17 | |||
| CN209181508U | 2019-07-30 | |||
| US3947237A | 1976-03-30 |
Attorney, Agent or Firm:
CHOFN INTELLECTUAL PROPERTY (CN)
Download PDF: