Title:
LIME KILN AND HEAT SUPPLY METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2020/216289
Kind Code:
A1
Abstract:
Provided are a lime kiln and heat supply method thereof, said lime kiln containing a kiln chamber (1), a heating device, and a combustion-supporting fan (2); the heating device comprises a fuel supply device and a spray gun set (3); the fuel supply device comprises a coal gas supply device (4) and a pulverized-coal supply device (5); the coal gas supply device (4) comprises a coal gas ring pipe (401) and a coal gas branch pipe (402); the pulverized-coal supply device (5) comprises a pulverized-coal ring pipe (501) and a pulverized-coal branch pipe (502); the coal gas supply device (4) and the pulverized-coal supply device (5) share the spray gun set (3); each coal gas branch pipe (402) is provided with a coal-gas branch pipe regulating valve (403); each pulverized-coal branch pipe (502) is provided with a pulverized-coal branch pipe regulating valve (503); a flow rate detector (311) is disposed on the spray gun (31); a first heat-value detector (404) and a first pressure detector (405) are respectively arranged on the coal gas ring pipe (401); a second heat value detector (504) is arranged on the pulverized-coal ring pipe (501); a second pressure detector (11) is disposed inside the kiln chamber (1); the spray gun set (3) comprises a plurality of spray gun matrices; each spray gun matrix comprises a plurality of spray guns (31) evenly distributed along the circumference thereof.
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Inventors:
ZHOU HAOYU (CN)
WANG SAIHUI (CN)
LIU QIAN (CN)
PAN SHAOBING (CN)
WAN ZHONGYAN (CN)
ZENG WENBO (CN)
LI QIAN (CN)
WANG YEFENG (CN)
CHEN SIMO (CN)
WANG SAIHUI (CN)
LIU QIAN (CN)
PAN SHAOBING (CN)
WAN ZHONGYAN (CN)
ZENG WENBO (CN)
LI QIAN (CN)
WANG YEFENG (CN)
CHEN SIMO (CN)
Application Number:
PCT/CN2020/086384
Publication Date:
October 29, 2020
Filing Date:
April 23, 2020
Export Citation:
Assignee:
ZHONGYE CHANGTIAN INT ENG CO (CN)
International Classes:
C04B2/10; F23D17/00; F27D17/00
Foreign References:
| CN109265025A | 2019-01-25 | |||
| CN109186273A | 2019-01-11 | |||
| CN109084303A | 2018-12-25 | |||
| CN102910843A | 2013-02-06 | |||
| JP2010216728A | 2010-09-30 | |||
| DE3806710A1 | 1989-09-14 | |||
| EP2626659A1 | 2013-08-14 |
Attorney, Agent or Firm:
CHINABLE IP (CN)
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