廠傢總結關於熱風爐排污的一些建議
由於熱水熱風爐與熱網在一個系統內進行水循环不可避免成都收賬將熱網中一些雜物帶入熱風爐內,並沉淀在下集箱,為瞭防止鍋內水循环被雜物積堵,引起事故,需及時將沉淀物排出。(1)排污工作應由主司爐操作,並負責與其主它專業成都找人公司聯系工作。(2)熱水熱風爐設有定期排污裝置,一般都是安裝有兩個串聯成都收賬排污閥。
Due to the water circulation of hot hot air stove and heat net in a system, some of the sundries in the hot net are inevitably brought into the hot air stove and precipitated in the lower collection box. In order to prevent the water circulation in the pot from being blocked by the debris and causing the accident, the sediment should be discharged in time.
(1) sewage disposal should be operated by the main stoker and responsible for its professional liaison work.
(2) the hot water hot stove has a regular sewage disposal device. Generally, there are two series of blowdown valves installed.
(3)熱風爐排污時,其熱水溫度不得高於100℃,並及時聯系化水值班員做好補水準備。
(3) when the hot blast stove is discharged, its hot water temperature should not exceed 100 degrees.
(4)熱水熱風爐排污每班不少於兩次,在啟動、停運時還應加強排污工作。
(4) the hot water and hot blast stove is not less than two times per class, and the sewage discharge should also be strengthened when starting and shutting环氧地坪 down.
(5)排污時,先全開靠近熱風爐收賬一次閥門,然後緩慢開啟二次閥門,排污完後,先關二次門,再關一次門,再將二次門打開、關閉一次。排污順序為:後下集箱、前下集箱、兩側中下集箱,鍋筒排污門。
(5) when the sewage discharge, first open close to the first valve of the hot blast stove, and then slowly open the two valve, after the discharge, first shut the two doors, then shut the door, then the two doors open, closed once. The pollutant discharge sequence is: the lower and lower header, the front and lower header, the two sides lower and middle header, and the boiler drain door.
(6)排污時,每組排污閥門開啟時間不得超過30秒,並且不得同時開啟多組排污門進行排污。
(6) when the sewage is drained, the opening time of each sewage valve shall not exceed 30 seconds, and no more than one group of sewage discharge doors can be opened at the same time for sewage disposal.
(7)排污過程中有振動時,應及時停止排污,待振動消失後,再緩慢開啟閥門進行排污。
(7) when there is vibration in the process of discharging, the sewage should be stopped in time. After the vibration is disappearing, the valve will be slowly opened and discharged.
(8)排污結束後,隔15分鐘時間用手摸一下排污閥後管道,如仍發燙,應對二次閥再關一次,繼續發燙時,表明閥門內部密封有問題,應及時通知檢修人員進行修理或更換。
(8) after the end of the sewage discharge, after 15 minutes to touch the drain valve after the pipe, if still perm, the two valve should be closed again, continue to perm, indicating that the internal seal of the valve has problems, should be promptly notified to the maintenance personnel for repair or replacement.
(9)熱風爐排污時,嚴禁用加長手柄成都找人公司方法開關排污閥門。
(9) when the hot b印花地坪last stove is discharged, it is forbidden to switch the drain valve with the lengthened handle.
(10)進行定期排污時,操作人員應站在排污閥門側面進行操作,並穿戴好勞保用品。
(10) when regular sewage is discharged, the operator should stand on the side of the drain valve and wear the labor protection articles.