99久久国产宗和精品1上映_免费一级淫片aa**毛片a级_欧美在线自在拍91精品_久久亚洲国产精品_国产美女视频黄色片_国产真实乱偷人视频_日本牛牛成人电影_www免费高清视频精品_在线观看乳交白丝后入_97影院在线观看

Hello, welcome to Liaoning Lvyuan Energy Environmental Protection Technology Group Co., Ltd!
語言選擇: ∷ 

The difference between coal boiler and oil and gas boiler in

Release time:2020-05-29 13:43viewed:times
[1], the heating surface of the furnace is also very different, due to more complex, in this is not explained in detail.
[2] the burner equipped with oil-fired boiler must have oil materializers, while the burner equipped with gas-fired boiler does not need materializers.
[3] oil-fired boilers use burners. In coal-fired boilers, there are combustion methods such as fixed grate, pulverized coal boiler and ebullition furnace.
[4] oil-fired boilers generally have no embers, and the burning exhaust gas is discharged through the chimney.And coal burning boiler has ash bucket, dredge machine to wait commonly
Ash removal facility.

遼寧綠源能源環(huán)??萍技瘓F(tuán)有限公司Sweep WeChat yards pay attention to us

  • 24-hour hotline04173318821

  • The mobile phone13898749343

Copyright © 2002-2020 Liaoning Lvyuan Energy Environmental Protection Technology Group Co., Ltd. All Rights Reserved Address:121 Xinlian street, Yingkou District, China (Liaoning) pilot Free Trade Zone ICP:網(wǎng)站地圖-->