廠傢總結怎樣延長熱風爐的使用壽命方法?

文章时间:2018-11-14 01:50:23   浏览次数:1255

熱風爐使用過程中經常會遇到一些這樣那樣成都收賬問題,使用熱風爐成都找人公司朋友們除瞭仔細閱讀使用說明書外,還需要註意以下問題以便延長熱風爐使用壽命,保持熱風爐優良成都收賬性能。一、熱風爐升溫後,不能長時間開啟爐門。當溫度高於400℃時,不得急劇冷卻。對於電熱元件在溫度高、冷熱變化大情況下,容易引起氧化掉皮。對於鉬加熱爐,EI常使用維護中註意應冷卻至200℃以下方可停送保護氣。
Hot blast stove often encounters some problems in the use process. In addition to carefully reading the instructions, friends who use hot blast stove also need to pay attention to the following problems in order to prolong the service life of hot blast stove and maintain its excellent performance. First, after the hot-air stove is heated, it can not open the furnace door for a long time. When the temperature is above 400 C, no sharp cooling is allowed. For electric heating elements, it is easy to cause oxidation and skin los印花地坪s when the temperature is high, and the heat and cold changes are great. For molybdenum reheating furnace, EI is often used in maintenance and should be cooled below 200 c to stop the protection gas. ①水分排出期0~200℃,是泥漿中收賬水分和砌體中潮氣成都找人公司排出期,必須打開爐門,同時保溫時間較長。
(1) Water discharging period is 0-200 C, which is the discharging period of moisture in mud and 环氧地坪moisture in masonry. It is necessary to open the furnace door and keep it warm for a long time.
②砌體膨脹期是砌體開始膨脹及膨脹變形期,這時升溫不超過50℃/h。
The expansion period of masonry is the period of expansion and expansion of masonry. At this time, the temperature is not more than 50 /h.
③保溫期600℃以上,每升高100~200℃,要保溫一段時間,過急易損壞砌體。
(3) the heat preservation period is above 600 C, and every 100~200 degrees centigrade should be kept for a period of time.
二、應編制使用維護操作規程,建立運行記錄和修理檔案,統計運行累積工作時間,加強日常維護,掌握設備技術狀態變化趨勢,及早發現故障損壞苗頭,避免屬於事故搶修性質的熱修,並根據熱風爐負荷和工作狀況,提前有針對性地準備修理用料,編制修理工藝。
2. Operational rules for operation and maintenance should be worked out, operation records and repair files should be established, cumulative working hours of operation should be counted, daily maintenance should be strengthened, changing trend of equipment technical status should be grasped, failure and damage seemingly detected as soon as possible, and hot repairs with the nature of emergency repair should be avoided. According to the load and working condition of hot blast stove, there should be hot repairs in advance. Prepare materials for repair and repair process.
三、不能超負荷使用沒備,合金元件的最高使用溫度是指元件在幹燥空氣中允許的本身表面溫度,並不是指加熱物質的溫度或電熱元件周圍的溫度。要註意電熱元件本身的溫度一股比它周圍的介質溫度或被加熱溫度高100℃。
3. No overload and no equipment. The maximum operating temperature of alloy elements refers to the allowable surface temperature of elements in dry air, not the temperature of heated materials or the temperature around the elements. It should be noted that the temperature of the heating element itself is 100 degrees higher than the temperature of the surrounding medium or the heating temperature.