Pulverized coal burner and pulverized coal boiler having it

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8950345
APP PUB NO 20130098278A1
SERIAL NO

13643747

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Abstract

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A pulverized coal burner and a pulverized coal boiler. The coal burner comprises a primary air cylinder (111) and a pulverized coal concentration device (112). The coal concentration device (112) makes the concentration of the coal flow gradually decrease from inside to outside along the radial direction, with respect to an axis (100) of the primary air cylinder (111). The coal burner further comprises a coal separating cylinder (113) and a coal guiding cylinder (114) located downstream of the device (112), the rear end of the cylinder (113) is connected with the front end of the coal guiding cylinder (114). The outlet of the cylinder (114) has a conical expansion portion (1141). The coal burner further comprises a divergent nozzle (115) connected with the rear end of the primary air cylinder (111) and whose cross-sectional area gradually increases along the flow direction of the coal flow.

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Patent Owner(s)

Patent OwnerAddress
YANTAI LONGYUAN POWER TECHNOLOGY CO LTD264006 NO 2 BAIYUNSHAN ROAD YANTAI ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE SHANDONG PROVINCE YANTAI CITY SHANDONG PROVINCE 264006

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cui, Xingyuan Yan Tai, CN 3 15
Gong, Zeru Yan Tai, CN 2 11
Liu, Wucheng Yan Tai, CN 2 14
Miao, Yuwang Yan Tai, CN 3 14
Sun, Shuweng Yan Tai, CN 1 4
Tang, Hong Yan Tai, CN 94 701
Wang, Xinguang Yan Tai, CN 4 14
Wang, Yingtao Yan Tai, CN 45 136
Wang, Yupeng Yan Tai, CN 25 65
Yang, Xixin Yan Tai, CN 1 4
Yi, Lei Yan Tai, CN 21 94
Zhang, Jingwu Yan Tai, CN 26 385
Zhang, Yubin Yan Tai, CN 20 51

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