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機(jī)械密封說明書(完整版)

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【正文】 號——密封液進(jìn)口、2號——密封液出口、3號——沖洗液接口(工作時應(yīng)堵死,一般情況不設(shè)此口)、4號——泄漏液接口,各接口均為G188。 C為泄漏孔,接口應(yīng)嚴(yán)密可靠,具體要求見各循環(huán)系統(tǒng)使用說明書; 12)配有調(diào)溫器或帶有冷卻系統(tǒng)的應(yīng)將冷卻水管接好。2012型有帶冷卻底盤和不帶冷卻底盤兩種,并將定位軸承、攪拌軸或短軸(按用戶要求)、機(jī)械密封、冷卻水套等組合成“反應(yīng)釜攪拌密封裝置”,并應(yīng)配套D循環(huán)系統(tǒng)。4 調(diào)試試驗 釜用機(jī)械密封在出廠前已按HG/T209991《釜用機(jī)械密封試驗規(guī)范》之規(guī)定做過出廠試驗并合格。 靜壓試驗,按表5要求把釜內(nèi)壓力升到規(guī)定的壓力,保壓時間、泄漏量應(yīng)符合表5規(guī)定要求。 泄漏量 泄漏量為該壓力下的當(dāng)量液體體積之量。可根據(jù)釜內(nèi)工作壓力及介質(zhì)溫度選用輔助裝置的原則見表7。 應(yīng)注意釜用攪拌設(shè)備啟動工作時,必須先緩慢升高循環(huán)保護(hù)系統(tǒng)壓力,然后才可緩慢升高釜內(nèi)壓力,~(至少不應(yīng)低于釜內(nèi)壓力)。 當(dāng)泄漏量超過允許值時,應(yīng)檢查并分析泄漏原因: 1)封液是否含有水垢、鐵銹等固體雜質(zhì)進(jìn)入; 2)軸的軸向竄動及徑向擺動量是否超過規(guī)定值; 3)轉(zhuǎn)速、溫度、壓力及其它條件是否超過標(biāo)準(zhǔn)規(guī)定; 4)循環(huán)系統(tǒng)是否正常工作,壓力是否達(dá)到要求; 5)冷卻水是否暢通并起到冷卻作用; 6)流出的泄漏液是混濁黑色的,說明石墨環(huán)嚴(yán)重磨損。圖20 XT、LT型調(diào)溫器結(jié)構(gòu)圖 適用雙端面機(jī)械密封的調(diào)溫器CT型(見圖21)。 GD型平衡罐為內(nèi)帶冷卻盤管的平衡罐,加速密封液的冷卻提高機(jī)械密封的使用性能。 注意:在對機(jī)械密封調(diào)試試驗或平時開車使用前都必須做到: 1)必須做到先對平衡罐加壓后才可對釜內(nèi)加壓,而平衡罐壓力必須高于釜內(nèi)壓力才可起動開車,否則將損壞機(jī)械密封;2)~。表12 212型機(jī)械密封O形圈表(見圖4)序號12序號12序號12數(shù)量11數(shù)量11數(shù)量11軸徑dmmO形圈規(guī)格mm軸徑dmmO形圈規(guī)格mm軸徑dmmO形圈規(guī)格mm303056557070511061101106150640405755808051206120120616065050590690906130613013061706606059569595614061401406180665655105610010561456表13 2020207型機(jī)械密封O形圈、油封、軸承表(見圖5)序號25816920數(shù)量221111軸徑dmmO形圈規(guī)格Mm油封規(guī)格mmHG469267標(biāo)準(zhǔn)號軸承型號306054551156305PD406512GB281841210357055551306355PD5070121212407055551306405PD5070121212458566551606455PD6085121214508566551606505PD6085121214559067051606555PD65901212156010068051606605PD751001212176510068051606655PD751001212177011068561806705PD801051212187512069561806755PD901151212208012069561806805PD9011512122085125610062006856PD10012512GB28887300312290135611062006906PD10513012300312495140611562006956PD110140143003124100150612062301006PD115140143003126105155612561056PD120150143003128110160613062301106PD125150153003128115165613562301156PD13016015300313012017061406260120613515510(自制)300313012518061506260125614516512(自制)300313213018061506260130614516512(自制)300313214019061606320140615517512(自制)300313415020061706320150616518512(自制)300313616021061806320160617519512(自制)300313817022061906320170618520512(自制)300314018023062006320180619521512(自制)300314219024062106360190620522512(自制)300314420025062206360200621523512(自制)3003146表14 22222型機(jī)械密封O形圈表(見圖7)序號1序號1序號1序號1數(shù)量1數(shù)量1數(shù)量1數(shù)量1軸徑dmmO形圈規(guī)格mm軸徑dmmO形圈規(guī)格mm軸徑dmmO形圈規(guī)格mm軸徑dmmO形圈規(guī)格mm301006513595170125205401007014010018013021050120801501101901402206013090165120200表15 2003型機(jī)械密封O形圈表(見圖8)序號12序號12序號12數(shù)量11數(shù)量11數(shù)量11軸徑dmmO形圈規(guī)格mm軸徑dmmO形圈規(guī)格mm軸徑dmmO形圈規(guī)格mm3085610065140613510020061803585610070140614011022061904085610075180614512022062004514061158018061501302206210501406120851806160140270622055140612590200616515027062306014061309520061701602706240表17 2001型機(jī)械密封O形圈、油封表(見圖9)序號121417181912數(shù)量1111111軸徑dmmO形圈規(guī)格 mm油封規(guī)格mmHG469267306558564553051006PD456512 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表17 2002型機(jī)械密封O形圈、油封、軸承表(見圖10)序號2310212223171911數(shù)量112111121軸徑dmmO形圈規(guī)格mm油封規(guī)格mmHG469267標(biāo)準(zhǔn)號軸承型號3065585690645530575PD456512 GB288875350935705856100650535590PD5070125351040755856100655540590PD558012535114580514061106605455110PD608512535125085614061106655505110PD659012535135590614061206705555115PD709512535146095614061356755605130PD75100125351565100614061356805655130PD80105125351670105614061406856705140PD85110125351775115618061606956755160PD95120125351980115618061606956805160PD951201253519851206180616061006856160PD1001251253520901306200617061106906160PD110140143003122951406200618061156956170PD12015014300312410014062006180612061006170PD12015014300312411015062206200613061106190PD13016015300312612016062206200614061206200PD14017016300312813017062206210615061306210PD15018016300313014018062706230616061406230PD16019016300313215019062706250617071506250PD1702001
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