电力科技与环保
電力科技與環保
전력과기여배보
ELECTRIC POWER ENVIRONMENTAL PROTECTION
2014年
4期
50-52
,共3页
金定强%陆小成%袁春林%潘云%沈勇
金定彊%陸小成%袁春林%潘雲%瀋勇
금정강%륙소성%원춘림%반운%침용
省煤器飞灰%双套管%输送步序%输送耗气量%磨损
省煤器飛灰%雙套管%輸送步序%輸送耗氣量%磨損
성매기비회%쌍투관%수송보서%수송모기량%마손
ash in coal economizer%dual-tube-socket%conveyin9 sequence%air capacity of conveyin9%wear
某电厂省煤器灰气力输送系统投运初期频繁出现堵管和输灰超时的问题。经过分析及调研后，改用双套管输送，优化输送步序，减少输送耗气量，不仅实现了输送系统平稳顺畅，而且避免了灰管过度磨损的现象。
某電廠省煤器灰氣力輸送繫統投運初期頻繁齣現堵管和輸灰超時的問題。經過分析及調研後，改用雙套管輸送，優化輸送步序，減少輸送耗氣量，不僅實現瞭輸送繫統平穩順暢，而且避免瞭灰管過度磨損的現象。
모전엄성매기회기력수송계통투운초기빈번출현도관화수회초시적문제。경과분석급조연후，개용쌍투관수송，우화수송보서，감소수송모기량，불부실현료수송계통평은순창，이차피면료회관과도마손적현상。
The problem of plu9 flow and convey time-out often appears in pneumatic conveyin9 of ash in coal e-conomizer in one 2 x 600 MW units durin9 startup time. When replaced with dual-tube-socket,chan9ed con-veyin9 sequence and reduced air capacity,the operation of conveyin9 system is stable.
