Ukufakwa kwama-valves webhola eligcwele
(1) hoist. I-valve kufanele ivinjelwe ngendlela efanele. Ukuvikela isiqu se-valve, ungayibopha iketanga elihlabelela elisemandleni, i-gearbox noma e-actuator. Ungasusi izimboni ezivikelayo kuwo womabili ama-Exs of the Valve Sleeve ngaphambi kokufudumala.
(2) Ukushiswa. Ukuxhumeka ngepayipi eliyinhloko kufakwa. Ikhwalithi yomthungo we-welding kumele ihlangabezane nezinga le- "radiography of amalunga we-welded of disk flexion fusion welding welding" (GB3323-2005) Ibanga II. Imvamisa, ukufudumala okukodwa akunakuqinisekisa ngokuphelele zonke izimfanelo. Ngakho-ke, lapho u-oda i-valve, umenzi kufanele acele umenzi ukuthi angeze u-1.0m kuwo womabili ama-valve. I-Sleeve Tube, Lapho umthungo we-welding engafaneleki, kukhona ubude obunele bokunqamula umthungo ongafinyeleleki we-weldified kanye ne-re-wew. Lapho i-valve yebhola nepayipi ligcwele, i-valve kufanele ibe sesimweni esivulekile esingu-100% ukuvikela i-valve yebhola ukuthi ilinyazwe yi-welding slag, futhi ngasikhathi sinye iqinisekisa ukuthi ama-degree angama-140, kanye nezindlela ezifanele zokupholisa zingathathwa uma kunesidingo.
(3) I-Valve Well Masonry. Ikwamukela umklamo okhethekile wesakhiwo futhi inezimpawu zokugcina imali. Ngaphambi kokungcwaba, faka i-PU ekhethekile yokulwa nokugqwala ngaphandle kwe-valve. Isiqu se-valve sinwetshwa ngokufanele ngokuya ngokujula komhlaba, ukuze abasebenzi baqede imisebenzi ehlukahlukene emhlabathini. Ngemuva kokungcwatshwa okuqondile kwenziwe, kwanele ukwakha i-valve hand encane kahle. Ngezindlela ezijwayelekile, akunakungcwatshwa ngokuqondile, futhi imithombo emikhulu ye-valve kudingeka kwakhiwe, okuholela endaweni eyingozi evaliwe, engalungisi ukusebenza okuphephile. Ngasikhathi sinye, umzimba we-valve uqobo kanye nezingxenye zokuxhumeka ze-bolt phakathi komzimba we-valve nepayipi kuzokugcwala, okuzothinta impilo yenkonzo ye-valve.
Yini okufanele inakekele ekugcinweni kwe-valve yebhola eligcwele eligcwele?
Iphuzu ukuthi esimweni esivaliwe, kusekhona uketshezi olucindezelwe ngaphakathi komzimba we-valve.
Iphuzu lesibili ukuthi ngaphambi kokulungiswa, okokuqala khululela ingcindezi yepayipi bese ugcina i-valve esesimweni esivulekile, bese unqamula umshuwali noma igesi, bese ukhipha i-actuator kusuka kubakaki, futhi kuphela ngemuva kwalokhu okungenhla kungalungiswa.
Iphuzu lesithathu ukuthola ukuthi ingcindezi yamapayipi e-Upstream kanye ne-Downstream ye-Valve Valve iyakhululwa ngempela, bese kuba yi-disabseby kanye nokubola kungenziwa.
Amaphuzu amane okufanele aqaphele kwinqubo ye-disasbykhe futhi uphinde uvikele ukulimala kwalezi zingxenye zezingxenye, ukusebenzisa amathuluzi akhethekile ukususa i-O-ring, futhi uqinise ama-bolts ku-Flange ngokulinganayo futhi kancane kancane ngesikhathi somhlangano.
Amaphuzu amahlanu: Lapho ehlanza, i-ejenti yokuhlanza esetshenzisiwe kufanele ihambisane nezingxenye zenjoloba, izingxenye zepulasitiki, izingxenye zensimbi kanye nokusebenza okuphakathi kwe-valve yebhola. Lapho i-malini esebenzayo igesi, uphethiloli ungasetshenziselwa ukuhlanza izingxenye zensimbi, futhi ezingxenyeni ezingezona zensimbi, udinga ukusebenzisa amanzi ahlanzekile noma utshwala ukuze uhlanze. Izingxenye ezibolile ezibolile zihlanzwa ukugeza ukucwilisa, kanye nezingxenye zensimbi zezingxenye ezingezona zensimbi ezingavunyelwanga zigcwele ngendwangu ehlanzekile nenhle efakwe ngendwangu ehlanzekile futhi enhle efakwe e-ejenti yokuhlanza, futhi wonke amafutha anamathela edongeni phezulu kufanele asuswe. , ukungcola nothuli. Futhi, akunakuqoqwa ngokushesha ngemuva kokuhlanza, futhi kunga kwenziwa kuphela ngemuva kokuthi umenzeli wokuhlanza avele.
Isikhathi sePosi: Dec-22-2022