Title:
MULTI-EFFECT BROWN COAL PREDRYING SYSTEM USING SUPERHEATED STEAM AND PROCESS THEREOF
Document Type and Number:
WIPO Patent Application WO/2010/139103
Kind Code:
A1
Abstract:
A multi-effect brown coal predrying system using superheated steam and a process thereof are provided. The system has multilevel driers (4) connected in series, each level drier (4) has a feeding device (1-3), a discharge device (5) and at least one level dedusting device (6, 8). A part of tail gas from the dedusting device (6, 8) is sent back to a corresponding level drier (4) by a pressure equipment (9), whereas the other part of tail gas is sent to a next level drier (4) as a heat source. A steam heat source is connected with an initial level drier (4). A part of tail gas from the dedusting device (6, 8) in a final level drier (4) is sent back to the final level drier (4) by a pressure equipment (9), and the other part of tail gas is discharged into the air.
Inventors:
SHI, Yongchun (No. 19 Keyuan Road, Lixia District Jinan, Shandong 4, 250014, CN)
史勇春 (中国山东省济南市历下区科院路19号, Shandong 4, 250014, CN)
JIANG, Bin (No. 19 Keyuan Road, Lixia District Jinan, Shandong 4, 250014, CN)
蒋斌 (中国山东省济南市历下区科院路19号, Shandong 4, 250014, CN)
HUANG, Long (No. 19 Keyuan Road, Lixia District Jinan, Shandong 4, 250014, CN)
黄龙 (中国山东省济南市历下区科院路19号, Shandong 4, 250014, CN)
LI, Sheng (No. 19 Keyuan Road, Lixia District Jinan, Shandong 4, 250014, CN)
李胜 (中国山东省济南市历下区科院路19号, Shandong 4, 250014, CN)
DONG, Xianhua (No. 19 Keyuan Road, Lixia District Jinan, Shandong 4, 250014, CN)
董宪华 (中国山东省济南市历下区科院路19号, Shandong 4, 250014, CN)
史勇春 (中国山东省济南市历下区科院路19号, Shandong 4, 250014, CN)
JIANG, Bin (No. 19 Keyuan Road, Lixia District Jinan, Shandong 4, 250014, CN)
蒋斌 (中国山东省济南市历下区科院路19号, Shandong 4, 250014, CN)
HUANG, Long (No. 19 Keyuan Road, Lixia District Jinan, Shandong 4, 250014, CN)
黄龙 (中国山东省济南市历下区科院路19号, Shandong 4, 250014, CN)
LI, Sheng (No. 19 Keyuan Road, Lixia District Jinan, Shandong 4, 250014, CN)
李胜 (中国山东省济南市历下区科院路19号, Shandong 4, 250014, CN)
DONG, Xianhua (No. 19 Keyuan Road, Lixia District Jinan, Shandong 4, 250014, CN)
董宪华 (中国山东省济南市历下区科院路19号, Shandong 4, 250014, CN)
Application Number:
CN2009/001541
Publication Date:
December 09, 2010
Filing Date:
December 24, 2009
Export Citation:
Assignee:
SHAN DONG TIAN LI DRYING EQUIPMENT CO., LTD. (No. 19 Keyuan Road, Lixia District Jinan, Shandong 4, 250014, CN)
山东天力干燥设备有限公司 (中国山东省济南市历下区科院路19号, Shandong 4, 250014, CN)
SHI, Yongchun (No. 19 Keyuan Road, Lixia District Jinan, Shandong 4, 250014, CN)
史勇春 (中国山东省济南市历下区科院路19号, Shandong 4, 250014, CN)
JIANG, Bin (No. 19 Keyuan Road, Lixia District Jinan, Shandong 4, 250014, CN)
蒋斌 (中国山东省济南市历下区科院路19号, Shandong 4, 250014, CN)
HUANG, Long (No. 19 Keyuan Road, Lixia District Jinan, Shandong 4, 250014, CN)
黄龙 (中国山东省济南市历下区科院路19号, Shandong 4, 250014, CN)
LI, Sheng (No. 19 Keyuan Road, Lixia District Jinan, Shandong 4, 250014, CN)
李胜 (中国山东省济南市历下区科院路19号, Shandong 4, 250014, CN)
DONG, Xianhua (No. 19 Keyuan Road, Lixia District Jinan, Shandong 4, 250014, CN)
山东天力干燥设备有限公司 (中国山东省济南市历下区科院路19号, Shandong 4, 250014, CN)
SHI, Yongchun (No. 19 Keyuan Road, Lixia District Jinan, Shandong 4, 250014, CN)
史勇春 (中国山东省济南市历下区科院路19号, Shandong 4, 250014, CN)
JIANG, Bin (No. 19 Keyuan Road, Lixia District Jinan, Shandong 4, 250014, CN)
蒋斌 (中国山东省济南市历下区科院路19号, Shandong 4, 250014, CN)
HUANG, Long (No. 19 Keyuan Road, Lixia District Jinan, Shandong 4, 250014, CN)
黄龙 (中国山东省济南市历下区科院路19号, Shandong 4, 250014, CN)
LI, Sheng (No. 19 Keyuan Road, Lixia District Jinan, Shandong 4, 250014, CN)
李胜 (中国山东省济南市历下区科院路19号, Shandong 4, 250014, CN)
DONG, Xianhua (No. 19 Keyuan Road, Lixia District Jinan, Shandong 4, 250014, CN)
International Classes:
F26B3/084; F26B21/00; F26B25/00
Attorney, Agent or Firm:
JINAN SHENGDA PATENT & TRADEMARK AGENT OFFICE LLC. (No. 3, 4 Floor 2, No. 5 Building,Shangdong University Technology Park,Huate Square, No. 3, Qianfoshan Road,Lixia Distric, Jinan Shandong 2, 250062, CN)