1. Ukuhlanza Imishini
(1) Vula iyunithi yokuhlanza bese uxubha ipuleti.
(2) Hlanza ipuleti ngesibhamu samanzi aphezulu.
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Ngicela uqaphele:
(1) Ama-gaskets e-EPDM ngeke axhumane nama-solvents amnandi ngaphezu kwesigamu sehora.
(2) Uhlangothi lwangemuva lwepuleti alunakuthinta ngqo umhlabathi lapho luhlanza.
(3) Ngemuva kokuhlanza amanzi, hlola ngokucophelela amapuleti nama-gaskets futhi akukho residua efana nezinhlayiya eziqinile nemicu eshiywe endaweni yepuleti kuvunyelwe. I-gasket ehlutshiwe ne-gasket eyonakele izofakwa noma ithathelwe indawo.
(4) Lapho eqhuba ukuhlanzwa kwemishini, ibhulashi lensimbi alivunyelwe ukulisebenzisa ukugwema ukuskena ipuleti ne-gasket.
. ipuleti ngeke libe ngaphansi kwama-200 mm, max. Ukucindezela komjovo akukhulu kune-8MPA; Ngaleso sikhathi, ukuqoqwa kwamanzi kuzonaka uma usebenzisa isibhamu samanzi aphezulu ukugwema ukungcola esizeni neminye imishini.
2 Ukuhlanza amakhemikhali
Ukuze uthole okujwayelekile, ngokuya ngezakhiwo zalo, i-Alkali ejenti ngokuhlushwa okukhulu okungaphansi noma okulingana no-4% noma i-agent enokuhlushwa okuningi okungaphansi noma okungu-4% kungasetshenziselwa ukuhlanza, inqubo yokuhlanza yile:
(1) Ukushisa kokuhlanza: 40 ~ 60 ℃.
(2) Ukubuyiselwa emuva ngaphandle kokuhlukaniswa kwemishini.
a) Xhuma ipayipi kwabezindaba i-Inlet nase-Outlet Pipeline kusengaphambili;
b) Xhuma imishini nge "Mechanic Cleaning Vehicle";
c) mpompela isixazululo sokuhlanza emishini ngakolunye uhlangothi njengokugeleza komkhiqizo okujwayelekile;
d) ukujikeleza isixazululo sokuhlanza 10 ~ imizuzu eyi-15 kwi-Media Flow Rate ye-0.1 ~ 0.15m / s;
e) ekugcineni yandiselela kabusha imizuzu engu-5 ~ 10 ngamanzi ahlanzekile. Okuqukethwe kwe-chloride emanzini ahlanzekile ngeke kube ngaphansi kwama-25ppm.
Ngicela uqaphele:
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(3) Umenzeli okhethekile wokuhlanza uzosetshenziselwa ukuhlanza ukungcola okukhethekile okusekelwe kumacala athile.
(4) Izindlela zokuhlanza imishini nezikhemisi zingasetshenziswa ngokuhlanganiswa nomunye.
(5) Akunandaba ukuthi iyiphi indlela eyamukelwa, i-hydrochloric acid ayivunyelwe ukuhlanza ipuleti lensimbi engenasici. Amanzi angaphezu kwama-25 e-PPM Chlolorion okuqukethwe kungenzeka asetshenziselwe ukulungiswa kokulungiswa koketshezi noma ukugcwala insimbi engagqwali.
Isikhathi sePosi: Jul-29-2021