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Title:
ROLLER TREATMENT PROCESS AND TREATMENT DEVICE SUITABLE FOR TOTAL-AMOUNT STEEL SLAG TREATMENT
Document Type and Number:
WIPO Patent Application WO/2018/000858
Kind Code:
A1
Abstract:
A roller treatment process and a treatment device suitable for a total-amount steel slag treatment. The treatment process is: firstly, a slag tank (2) with the molten slag is tightly held by a slag tank tilting mechanism and moved to a slag inlet position, the slag tank (2) is tilted to pour the molten slag with good fluidity into a rotary roller device (5) through a feeding chute (51), so that a roller treatment is achieved; secondly, when the steel slag (3) without fluidity in the slag tank (2) cannot flow out, a slag removal machine (4) is used for pushing the high-viscosity slag or the solid slag into the roller device (5); and thirdly, the slag tank (2) is reversed by a large angle tilting to make the slag at the bottom of the tank drop into the roller device (5), so that the total-amount steel slag treatment of the same roller device (5) is achieved. The treatment device comprises a feeding system, the roller device (5), a particle slag conveying and storage system (7), a tail gas emission and purification system (6), a cooling water circulation system (8), a cold steel cleaning mechanism (10) and an electric control system (9); and the feeding system comprises the slag tank tilting mechanism (1), the slag tank (2), the molten slag (3) and the slag removal machine (4).

Inventors:
LI YONGQIAN (CN)
XIAO YONGLI (CN)
LIU YIN (CN)
ZHANG YOUPING (CN)
XIE MENGQIN (CN)
Application Number:
PCT/CN2017/077028
Publication Date:
January 04, 2018
Filing Date:
March 17, 2017
Export Citation:
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Assignee:
BAOSHAN IRON & STEEL (CN)
International Classes:
C21B3/06; C21B3/08
Domestic Patent References:
WO2012024835A12012-03-01
WO2012024835A12012-03-01
Foreign References:
CN103421913A2013-12-04
CN104894309A2015-09-09
CN103849698A2014-06-11
CN204727907U2015-10-28
CN101760572A2010-06-30
CN200420107540U2004-10-29
CN200810207918A2008-12-26
CN200910050400A2009-04-30
CN99244833U1999-09-23
CN201120266445U2011-07-26
CN201210197124A2012-06-15
CN201310350518A2013-08-13
CN02266663U2002-08-28
CN200820151424U2008-07-30
CN201120412146U2011-10-26
CN200910052471A2009-06-04
CN200820150140U2008-06-27
CN201020032862U2010-01-08
Other References:
See also references of EP 3480323A4
Attorney, Agent or Firm:
SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC (CN)
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