Title:
DEVICE AND METHOD FOR SAFELY STORING ALUMINUM SLAG
Document Type and Number:
WIPO Patent Application WO/2022/222539
Kind Code:
A1
Abstract:
Disclosed in the present invention are a device and a method for safely storing aluminum slag. The device comprises a drying bin and a storage bin, wherein a side wall of the drying bin is provided with a first gas inlet pipe and a first gas outlet pipe; the first gas inlet pipe is connected to a gas drying fan; the first gas outlet pipe is sequentially connected to a deacidifying device, a dehydrogenating device and a first exhaust fan in a gas flow direction of the first gas outlet pipe; the storage bin is located below the drying bin; a feeding port of the storage bin is connected to a discharging port of the drying bin by means of a screw conveyor; a side wall of the storage bin is provided with a second gas inlet pipe and a second gas outlet pipe; a second drying fan is connected to the second gas inlet pipe; and an end of the second gas inlet pipe may be connected to an inert gas bottle. The whole safe storage process of the present invention is divided into a drying stage and a storing stage, and unsafe factors in drying and storage are effectively controlled separately, which can effectively prevent aluminum hydrolyzation from releasing heat, prevent inflammable and explosive accidents from occurring, and improving storage safety of aluminum slag.
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Inventors:
YU HAIJUN (CN)
ZHONG YINGSHENG (CN)
XIE YINGHAO (CN)
LI CHANGDONG (CN)
ZHANG XUEMEI (CN)
ZHONG YINGSHENG (CN)
XIE YINGHAO (CN)
LI CHANGDONG (CN)
ZHANG XUEMEI (CN)
Application Number:
PCT/CN2021/142570
Publication Date:
October 27, 2022
Filing Date:
December 29, 2021
Export Citation:
Assignee:
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD (CN)
HUNAN BRUNP RECYCLING TECH CO LTD (CN)
HUNAN BRUNP VEHICLES RECYCLING CO LTD (CN)
HUNAN BRUNP RECYCLING TECH CO LTD (CN)
HUNAN BRUNP VEHICLES RECYCLING CO LTD (CN)
International Classes:
F26B9/06
Foreign References:
| CN207556113U | 2018-06-29 | |||
| CN212806229U | 2021-03-26 | |||
| CN212157911U | 2020-12-15 | |||
| CN207006891U | 2018-02-13 | |||
| CN215447162U | 2022-01-07 | |||
| US20160128376A1 | 2016-05-12 | |||
| JP2020176936A | 2020-10-29 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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