WANG Xin, ZHANG ZhengXuzhou Chacheng Electric power Co Ltd. PROBLEMS EXISTING IN AIR-WATER COMBINED SLAG COOLER FOR CFB BOILERS AND HANDLING MEASURES THEREOFF[J]. Thermal power generation, 2008, (4): 40-42.
DOI:
WANG Xin, ZHANG ZhengXuzhou Chacheng Electric power Co Ltd. PROBLEMS EXISTING IN AIR-WATER COMBINED SLAG COOLER FOR CFB BOILERS AND HANDLING MEASURES THEREOFF[J]. Thermal power generation, 2008, (4): 40-42. DOI: 10.19666/j.rlfd.2008.04.010.
PROBLEMS EXISTING IN AIR-WATER COMBINED SLAG COOLER FOR CFB BOILERS AND HANDLING MEASURES THEREOFF
摘要
某电厂循环流化床锅炉风水联合冷渣器在运行中存在排渣不畅
冷渣器风机输风母管端口撕裂
锥形阀动作不正常
各个风室调节门电动执行机构控制板卡振动较大等问题。对此
提出了相应的处理及改造措施
实施后使上述问题得以解决。
Abstract
The problems existing in operation of air-water combined slag cooler for circulating fluidized bed (CFB)boiler in one power plant are as follows:impeded slag discharging
end-port cracking of the air-transporting maniford for fan of the slag cooler
abnormal operation of the conical valve
comparatively severe control pannel card vibration of the electric actuator for regulating gate of each air chamber etc..For these
corresponding handling and retrofitting measures have been put forward.After implementation
the above-mentioned problems can be finally solved.