除尘器检修（Dust collector inspection）.docVIP

除尘器检修（Dust collector inspection） The maintenance of precipitator.Txt - that one day you will appreciate that those who abandoned you, thank you that you have loved the people regardless of you. Do a Meixinmeifei person, are stronger than what. What ________ reluctant to finally is not just scattered. The bag filter operation, maintenance, outage [i=s] the lican628 2009-9-14 16:09 editor [/i] The bag filter operation, maintenance, outage Starting 2.4 the filter bag filter operation is correct or not directly related to whether the filter bag can reach its best performance and effectively prevent the premature failure of the filter bag. Complete the following work again before the start of 2.4.1 If the bag is first put into use or used but has been off-line cleaning too, is blocked to prevent the filter bag, the bag must be pre spraying. If the bag has been put into use, but only for a short time in the dust collector is offline, and there is no clear grey, then there will be residual ash layer on the bag, do not need to pre spray; Check all the flue gas pipeline door is closed; The inspection equipment of pipes and fittings for leaks; The adjustment of injection pressure, pulse frequency, pulse width; The check valve pneumatic source conditions are satisfied, smooth; It opens the ash transportation system and comprehensive inspection of the working conditions; Check each column filtration unit, import electric valve is open. 2.4.2 the filter bag to start pre spray more sensitive, easy to plug, start the flue gas contains a considerable amount of water vapor and other condensable gas and fuel combustion is incomplete, the start temperature will filter below dew point temperature. Therefore, water vapor, havent reached the stable operating temperature as much as possible the protection of filter material is very important, in the pre coating on the surface of the filter media to cover a layer of ash, to prevent clogging caused by water vapor, in the process of pre spra