燃氣熱風爐的運行時間以及導熱系數

文章时间:2018-11-11 02:47:27   浏览次数:1204

燃氣熱風爐在經過其長時間的運行,在使用的過程中不可避免會出現其水垢以及銹蝕的問題,燃氣熱風爐中形成其水垢的主要的原因是因為給水中帶有硬度成份,經過高溫、高壓的不斷蒸發濃縮。
After a long period of operation, scaling and rust will inevitably occur in the process of using the gas hot blast stove. The main reason for scaling in the gas hot blast stove is that the hardness component in the feed water is continuously evaporated and concentrated thr彩色沥清地坪ough high temperature and high pressure. 燃氣熱風爐在運行時其爐內會發生其一系列的化學以及物理的反應,在使用的過程中最終會在受熱面上有效的形成其堅硬以及致密的水垢,這樣就會直接導致其換熱效率降低且因垢下腐蝕因素,會導致熱風爐水冷壁爐膛吸熱減少。
A series of chemical and physical reactions will take place in the gas hot blast stove when it is running. In the process of using, the hard and dense scale will be formed on the heating surface effectively, which will directly lead to the reduction of heat transfer efficiency and corrosion factors under the scale, which will lead to the reduction of heat absorpt印花地坪ion in the water-cooled wall furnace of the hot blast stove. Less.
燃氣熱風爐的爐膛的出口溫度在進行增加的過程中,這樣就會使得熱風爐的損失增加,設備中水冷壁內的結垢後會有效的使其傳熱效果減少,這樣就非常有可能會導致水冷壁管壁溫度增加導致水冷壁爆管
In the process of increasing the outlet temperature of the gas-fired hot blast stove, the loss of the hot blast stove will be increased, and the scaling in the water wall of the equipment will effectively reduce its heat transfer effect, which will very likely lead to the increase of the wall temperature of the water wall and the bursting of the water wall.
燃氣熱風爐的水垢的導熱系數在運行時隻有鋼材的幾十分之一,當其受熱面結垢後,這樣就會使得傳熱效果受到阻礙,在使用的過程中為瞭保持熱風爐一定的出力,就必須提高火側的溫度。
The thermal conductivity of scale in gas-fired hot-blast stove is only one-tenth of that of steel in operation. When the heating surface of gas-fired hot-blast stove scales, the heat transfer effect will be hindered. In order to maintain a certain output of hot-blast stove in use, the temperature on the fire side must be raised.
燃氣熱風爐在進行清洗的過程中可以采用其高效且环保無腐蝕的清洗劑來對熱風爐進行清洗,這樣就會使得設備列管露出金屬原色,降低因為結垢及生物藻類淤泥的影響。
Gas-fired hot stove can be cleaned by its efficient and environmentally friendly non-corrosive cleaning agent in the process of cleaning, which will make the pipes of equipment expose metal primary color and reduce the impact of scaling and biological algae sludge.
燃氣熱風爐在進行點火以後需要有效的註意觀察其爐膛煙溫以及主蒸汽的溫度,其主蒸汽的壓力的上升的情況,遇到熱風爐點火後其煙溫就會上升的速度明顯偏慢或煙溫不上升要立即去就地檢查油槍的著火情況。
After ignition, it is necessary to observe the flue gas temperature and the temperature of the main steam, and the pressure rise of the main steam. When the hot air stove is ignited, the smoke temperature will rise slowly or the smoke temperature will not rise, so it is necessary to inspect the ignition of the oil gun in situ immediately.