国产精品人妻系列21p_欧美国产一级_亚洲美腿丝袜无码专区_久久伊人精品一区二区三区_久久久久无码精品国产h动漫_午夜成人无码片在线观看影院_午夜视频在线免费观看_成人福利视频网_亚洲国产综合久久_亚洲一区91

電蒸汽鍋爐運行中向外供汽應該注意哪些問題?

1、蒸汽鍋爐供汽前,應進行暖管。目的是使管道、閥門、各附蒸汽鍋爐件的溫度緩慢上升,不可驟熱,避免由于管道或閥門因溫差過大,產生應力而造成損壞。   
Before steam boiler for the steam, should be warm tube. The purpose is to make the pipes, valves, each attached to a steam boiler temperature to rise slowly pieces, not sudden heat, to avoid the pipe or valve due to the temperature difference is too large, resulting in stress and damage.
2、暖管時,應打開分汽缸疏水器的旁通閥,逐漸開啟蒸汽主閥,使蒸汽預熱母管后再進入分汽缸,進行暖缸。   
When the warm pipe, open the sub-cylinder trap bypass valve, gradually open the main valve steam, the steam preheat mother tube and then into sub-cylinder, the cylinder warm up.
3、當母管和分汽缸內凝結水排除后,關閉疏水器旁通閥,觀察鍋爐壓力表與分汽缸上壓力表指示壓力是否相等,然后全部打開主汽閥及分汽缸的分支送汽閥向系統供汽。   
When the condensation of water inside the main pipe and sub-cylinder is removed, close the trap bypass valve, pressure gauge on the boiler pressure gauge and observation points indicated pressure cylinder are equal, then the main steam valve fully open branches and sub-cylinder steam valve to send to the system steam.
4、送汽過程中應觀察水位計水位,注意補水并維持爐內汽壓。  
Send steam process should be observed water level gauge, pay attention and maintain the furnace steam pressure.

電蒸汽鍋爐http://m.ccoicsy.cn/


下一篇:電蒸汽鍋爐房布置有哪些要求?
上一篇:鍋爐的發展趨勢是怎樣的?

熱門產品推薦

主站蜘蛛池模板: 延庆县| 长垣县| 凤冈县| 南雄市| 醴陵市| 武定县| 梧州市| 双牌县| 调兵山市| 镶黄旗| 班戈县| 韶山市| 凤冈县| 堆龙德庆县| 平顶山市| 临桂县| 侯马市| 怀安县| 温泉县| 安康市| 南丰县| 安国市| 志丹县| 青阳县| 呼和浩特市| 平利县| 合水县| 河曲县| 龙泉市| 法库县| 红河县| 互助| 丰宁| 会泽县| 横峰县| 秦皇岛市| 宿迁市| 松溪县| 韶关市| 松潘县| 古浪县|