Yuav kuaj li cas thiab tuav cov radiator

Feb 29, 2020 Tso lus


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Hauv kev siv li qub, qib theem txias yuav tsum kuaj xyuas tsawg kawg ib hlis ib zaug. Yog tias huab cua sov, tus naj npawb ntawm qhov kev ntsuas yuav tsum muaj ntau dua. Lub cav diesel yuav tsum nyob ntawm qhov kub ua haujlwm thaum lub sijhawm kuaj. Saib cov qib txias hauv lub peev xwm nthuav dav. Qeb yuav tsum nyob nruab nrab ntawm "Cim" thiab "ADD" cim (lossis "GAO" thiab "DI". nruab nrab ntawm).

(1) Ntxuav lub radiator. Tso lub ntsuas dej rau hauv lub tshuab ntxhua kom ntxuav cov dej dewatering. Cov hau kev yog raws li nram no:

Qhov 3% mus rau 5% aqueous kev daws teeb meem ntawm sodium carbonate muaj nyob hauv lub tshuab ntxhua khaub ncaws, thiab qhov kub ntawm cov tshuaj yog tswj kom sov li 80 ° C txog 90 ° C. Tom qab li 5 txog 8 teev, lub tshuab ntsuas dej tawm thiab ntxuav nrog dej sov.

Cov tshuab ntxhua khaub ncaws muaj cov kua dej aqueous uas muaj 10% rau 15% ntawm cov dej qab caustic, thiab lub tshuab hluav taws xob tso rau hauv cov tshuaj li 25 rau 30 feeb. Tom qab tawm tawm, nws yog ntxuav nrog dej kub. Rau cov tshuab hluav taws xob nrog qhov ntsuas loj, koj tuaj yeem siv 3% rau 5% hydrochloric acid tov, thiab ntxiv 3 txog 5g ntawm hexamethylenetetramine ib litre ntawm kev daws, tom qab ntawd ua kom kub txog 60 ° C txog 70 ° C, ntxuav rau txog 30min, thiab tom qab ntawd siv Nruab nrab nrog dej kub alkaline thiab yaug nrog dej kub.

(2) Kev xeem foob. Tom qab lub tshuab hluav taws xob tau huv, nws yuav tsum kuaj seb qhov twg nruj. Thaum kuaj xyuas, ntsaws lub taub dej radiator nrog lub pas ntoo lossis roj hmab nres, sau cov dej nrog lub vov tshwj xeeb kaw lub taub dej, thiab siv lub twj tso kua mis tawm kom tshuab pa tawm ntawm lub raj xa dej mus rau lub tshuab xa hluav taws xob; Tshuab cua ntawm cov dej inlet kom nce siab qhov chaw sab hauv. Yog tias muaj dej xau rau hauv lub tshuab pa hluav taws xob, dej yuav txeem muaj thiab khia qhov to.

(3) Kho ntawm radiator:

(2) Qhov kev puas tsuaj rau cov chav dej sab saud thiab qis yuav tsum tau hloov, thiab lub hauv paus txias yuav tsum muab pov tseg, lub hauv paus yuav tsum txhim kho, thiab cov av hauv lub tsev siab thiab qis hauv dej thiab lub hau yuav tsum tau muab tshem tawm tag nrho.

Yog hais tias lub ncov sab saud lossis dej qis los yog cov tub ntxhais sab nraud raug xau, nws tuaj yeem raug kho los ntawm soldering. Yog tias txheej txheem dej sab hauv ntws los, sab hauv lub dab dej tuaj yeem txiav tawm thiab kho tau nrog cov hlau taw. Hauv kev puas tsuaj loj, nws tau tso cai kom pluav ib qho kav dej ntawm tus kheej (tab sis tsis ntau tshaj 3). Tus tub ntxhais uas tau kho tshiab yuav tsum tau kuaj xyuas nrog ib tus neeg hla, thiab tus naj npawb ntawm cov leeg tsis tuaj yeem yuav tsum tsis pub tshaj 5% ntawm tag nrho cov tub ntxhais kev sib tw.

Cov dej xau ntawm cov hluav taws xob hauv qhov hluav taws xob thiab qhov hluav taws xob yuav tsum tau hloov, thiab cov dej xau ntawm lub ntws tawm yuav tsum tau muab tshem tawm thiab hauv av lossis hloov.

Kho cov kab nrib pleb nrog lub tshuab lim dej radiator. Tom qab kho cov cua sov kho kom zoo, qhov ntsuas yuav tsum rov ua dua. Thaum qhov kev kuaj ntawd, lub tshuab xa hluav taws xob tso rau hauv dej thiab yaug nrog cua ntawm 29-49kPa. Yog tias nws tsis xau li ntawm 1min, nws tsim nyog. Cov dej ntsiab lus ntawm lub tshuab hluav taws xob yuav tsum tsis pub tsawg dua 98% raws li tau teev tseg los ntawm thawj lub hoobkas

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