Title:
LIQUID MOLTEN SLAG DRY GRANULATION AND WASTE HEAT RECOVERY DEVICE HAVING SLAG WOOL CRUSHING FUNCTION, AND OPERATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/109325
Kind Code:
A1
Abstract:
Disclosed is a liquid molten slag dry granulation and waste heat recovery device having a slag wool crushing function, and an operation method therefor, comprising: a granulation bin, a granulation system, a slag wool crushing device, and a moving bed. A top wall of the granulation bin is provided with a temperature measuring device and a slag dropping pipe. The granulation system is arranged in the granulation bin, the granulation system comprises a rotating cup, the rotating cup is located directly under the slag dropping pipe, and a partition wall is arranged at a lower part of the rotating cup. A reciprocating shearing crusher is arranged on the partition wall. The position of the moving bed is lower than that of the shearing crusher, and the moving bed comprises a rake and a crusher. The rake and the crusher are arranged in the granulation bin, the rake can reciprocate, and the position of the crusher is lower than that of the rake. The bottom of the granulation bin is a bulk material accumulation portion. The bottom of the granulation bin is provided with a cooling air duct. The present invention can efficiently crush slag wool produced in a granulation process, reduce the occurrence of accidents, and improve the waste heat recovery rate.
Inventors:
WANG SHUZHONG (CN)
ZHAO JUN (CN)
XU NINGWEN (CN)
WU ZHIQIANG (CN)
XIAO ZHAOYU (CN)
LI MEIQUAN (CN)
MA CHEN (CN)
ZHAO JUN (CN)
XU NINGWEN (CN)
WU ZHIQIANG (CN)
XIAO ZHAOYU (CN)
LI MEIQUAN (CN)
MA CHEN (CN)
Application Number:
PCT/CN2020/072567
Publication Date:
June 10, 2021
Filing Date:
January 17, 2020
Export Citation:
Assignee:
UNIV XI AN JIAOTONG (CN)
International Classes:
C21B3/06; C21B3/08
Foreign References:
| CN108359756A | 2018-08-03 | |||
| CN104313209A | 2015-01-28 | |||
| CN103320553A | 2013-09-25 | |||
| KR20100110238A | 2010-10-12 | |||
| CN101205562A | 2008-06-25 | |||
| CN101476000A | 2009-07-08 | |||
| DE1934308A1 | 1971-02-11 | |||
| CN103820588A | 2014-05-28 | |||
| CN102191343A | 2011-09-21 |
Attorney, Agent or Firm:
XI'AN CYDA INTELLECTUAL PROPERTY AGENCY (CN)
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