M7-29型煤粉離心通風(fēng)機(jī)是按熱電站鍋爐煤粉燃燒系統(tǒng)所需概要

1、一、用途M7-29型煤粉離心通風(fēng)機(jī)是按熱電站鍋爐煤粉燃燒系統(tǒng)所需之性能設(shè)計(jì)的，用于向鍋爐吹送煤粉，煤粉不能直接經(jīng)過葉輪，否則葉輪極易磨損。蝸殼內(nèi)部襯有護(hù)板，以便磨損后更換。軸承箱內(nèi)存 有潤滑油，供軸承散熱，并裝有冷卻水管，以冷卻潤滑油。二、M7 - 29型煤粉離心通風(fēng)機(jī)性能參數(shù)表性能表中提供的參數(shù)，其標(biāo)定工況：大氣壓力為101325Pa，進(jìn)氣溫度為70 C，介質(zhì)氣體（空氣）密度為 1.02kg/m3。M7-29型煤粉離心通風(fēng)機(jī)產(chǎn)品型號(hào)轉(zhuǎn)速r / min序號(hào)全壓Pa流 量m3 / h電動(dòng)機(jī)型號(hào)功率kWM7 - 29211 D14501509952171150014350Y225S -4 (380

2、V)372524651781720020100Y250M -4 (380V)553509946872300028750Y280S -4 (380V)75M7 - 29212.5D145012660067476796669316850211002530029500Y280S -4 (380V)Y280M -4 (380V)75903660964333350038000Y315S -4 (380V)1104606142200Y315M -4 (380V)132M7 - 29213 D14501741475712000025000Y280M -4 (380V)902761030000Y315S -4

3、 (380V)1103751274143500040000Y315M -4 (380V)1324721745000Y315L 14 (380V)1605679650000JS117-4 (380V)1801889426300Y315M -4 (380V)1322909仆914032900-39490Y315L 14 (380V)160M7 - 29214.5D14503902246100Y315L 24 (380V)20048894864952650-59200Y355M 24 (380V)2505815965900JS127-4 (380V)2601103461041528500-36800JS117-4 (380V)180M7 - 2921450210571 -1049345500-54400Y355M 24 (380V)25016 D310277-99056140069200Y355L 24 (380V)3154961077000Y400 -4(6000V)3551116701201334300-53800Y355L 14 (380V)280M7 - 292145021201363300Y400 -4(6000V)35517 D3117681142