Inkinga yokugqwala yokumelana nokugqwala kwephampu ye-valve flange ingaxazululwa kanjani !!!!!!

Inkinga yokugqwala yokumelana nokugqwala kwephampu ye-valve flange ingaxazululwa kanjani !!!!!!

Iphampu elimelana nokugqwala ngokubikezela ukuthi libamba uketshezi olubolayo lusetshenziswa ekugqwaleni kwepompo, iphampu emelana nokugqwala ngokuvamile inephampu yepulasitiki eyi-fluorine eyi-centrifugal, iphampu kazibuthe yepulasitiki eyi-fluorine, impompo yensimbi engagqwali eyi-centrifugal, futha kazibuthe yensimbi engagqwali, njll., ukumelana nokugqwala kwepompo imishini yokuxhuma, i-valve, i-flange, izinkinga zokugqwala kwamapayipi njengokuthi zingaxazululwa kanjani, ngezinto ezimelana nokugqwala kwamapayipi lapho ubeka izinkinga eziyisisekelo zepayipi ngeke zibe zinkulu, akunjalo ngama-valve nama-flange, lapho ubuqotho bokuxhumana okuphekiwe kubalulekile. ohlelweni lwamapayipi oluletha uketshezi. Ukuthi amasistimu amapayipi athutha imidiya yamakhemikhali (njengama-hydrocarbon) noma izintambo zokuphakela amanzi, ukuvuza koxhumo lwe-flange kungabangela imithelela emibi yemvelo nezomnotho, futhi kungaletha ngisho nezingozi ezinkulu zokuphepha. Uma ama-flange engavikelekile futhi evezwe endaweni ebolayo noma emkhathini wezimboni ongcolile, amazinga okugqwala angashesha. Ngaphezu kwalokho, ngenxa yejometri eyinkimbinkimbi yokuxhuma kwe-flange, kulula ukubonakala ukugqwala kwegebe phakathi kobuso obubili be-flange kanye nokugqwala kwe-galvanic phakathi kwezinsimbi ezahlukene, okuzolimaza kakhulu ubuqotho besistimu yamapayipi. Leli phepha lethula izindlela ezimbalwa ezisebenzayo zokuxazulula ukugqwala kwe-flange.
Ukuze kuhlangatshezwane nezidingo ezidingekayo zokukhiqiza futhi kuncishiswe ukuvala shaqa okungazelelwe okubangelwa ukuvuza, ukuqapha okusebenzayo nokutholwa kubalulekile. Ngokuvamile, ochwepheshe bakhathazeke kakhulu ngenkinga yokuvuza phakathi kwezindawo ezivulekile, futhi bakushaya indiva ukuvikelwa kwezibophelelo namapayipi, okungase kubangele imiphumela emibi kakhulu endaweni yangaphandle enokhahlo. Ukuvikelwa kwangaphandle okunganele kuzosheshisa futhi kwandise umonakalo we-flange nezinsimbi, ukuze lonke uhlelo lokuvala uphawu lusheshise ukuwohloka, lungabhubhisa ngokushesha ubuqotho besakhiwo sohlelo, okuholela ekuhlulekeni kophawu.
Njengoba ukuhlolwa okubukwayo kwendawo yokuvala yokuxhuma kwe-flange kungenziwa kuphela lapho uhlelo lonke luphansi, inqubo yokuhlola kufanele ibe lula ngangokunokwenzeka, ngakho-ke ukugqwala kwangaphandle kufanele kuqedwe kuqala. Uma umshini ungavaliwe, ubuchwepheshe be-ultrasonic bungasetshenziswa kuphela ukuthola, uma kwenzeka ukugqwala kwangaphandle kungalawulwa, inqubo izoba yinkimbinkimbi futhi ingabi nemiphumela emihle yokuhlola. Ngakho-ke, ukuvikela ukugqwala kwangaphandle kwama-flange kanye nezinto zokubopha kubalulekile ukuze kuqashwe uhlelo lonke futhi kuhlinzekwe ngezinqubo ezisebenzayo nezinokwenzeka zokulawula ikhwalithi kanye nezinqubo zokunakekela.
Izixazululo ezikhona zenkinga yokugqwala kwe-flange
1, hot ncibilika isixazululo plastic
Ipulasitiki encibilikayo eshisayo iwuhlobo lwe-polymer ene-waxy fusible eshisiswe ezingeni lokushisa eliphezulu, efafazwa endaweni engaphansi komhlaba ngemishini yobuchwepheshe yokuncibilika okushisayo. Inzuzo yalolu hlobo lwesivikelo ukuthi ingancibilika futhi isetshenziswe kabusha, ukonga izindleko. Nokho, le ndlela futhi idinga umsebenzi oshisayo, imishini professional kanye nezinsiza zokwakha. Nakuba ingasetshenziswa kabusha, akulula ukuyivula nokuvala ngesikhathi sokulungiswa.
2. Isixazululo sesikhwama esivaliwe sePolymer
Ama-flange angagoqwa ngokuphelele esikhwameni se-ziplocking, esakhiwe i-polymer ephansi-permeability, umhwamuko we-corrosion inhibitor kanye ne-desiccant. Kulula ukuyifaka, kodwa iziphetho zesikhwama zivaliwe nge-tape esikhundleni sesibopho esiqinile semishini. Kukhona indawo enkulu yesikhala se-steam ngaphakathi kwesikhwama, kulula ukuqoqa inani elikhulu lomswakama, i-corrosion inhibitor izodliwa ngokuhamba kwesikhathi.
3. Izixazululo zemishini
I-flange kanye nokucaciswa kwendawo ye-flange kuvalwe ikakhulukazi ngesembozo sokuzivikela kanye nendawo, ngokuvamile insimbi engagqwali noma impahla yepulasitiki enophawu lwerabha. Lolu hlobo lwesivikelo aluguquguquki kancane futhi ludinga ukugcinwa kwezivalo noma ama-clamp afana ncamashi nama-flange osayizi abahlukahlukene.
4. I-Adhesive tape noma isixazululo se-semi-solid anti-corrosion tape
Itheyiphu kuma-rolls (njenge-mineral fat tape, i-wax noma i-elastic polymer tape) ivikelwe ngokusonga ebusweni be-substrate. Lolu hlobo lokuvikela lunganikeza ukuvikeleka okuthembekile ngokumelene nokugqwala ngenxa yokumelana okungcono kwamanzi kwama-polymers aqinile.
5. Gcina izixazululo zopende
Upende wokulungisa ifilimu eqinile engahlanganiswa ngokuqondile ne-substrate, ngokuvamile i-epoxy noma upende we-polyurethane. Ama-flange anemiphetho eminingi kanye nemiphetho, okunzima ukumboza ngokuphumelelayo ngezinhlelo zokupenda ezivamile ngenxa yomphumela wokunciphisa onqenqemeni. Nakuba i-coating yokuqina izoxazulula inkinga yokuvikelwa konqenqemeni, izovala i-fastener futhi yenze kube nzima ukuhlakaza ngesikhathi sokugcinwa okulandelayo. Ngaphezu kwalokho, ama-bolts okuphatha angonakalisa ukunamathela futhi kufanele apendwe kabusha ngemva kokulungiswa.
Ohlangothini lokuhlinzeka, ukunikezwa kwemakethe yepompo ye-centrifugal ngoJulayi no-Agasti kuyafana, ukugcina isikhundla; Ngokuphathelene nesidingo semakethe, imakethe yepompo ye-centrifugal ngo-Agasti uma kuqhathaniswa noJulayi, esebenza kancane kancane, phakathi neMidlalo yama-Olympic, isidingo semakethe yepompo ye-centrifugal siphinde sakhuphuka kafushane, ukuze isimo sokugcwala ngokweqile sibonakale kakhulu.
Ngobusuku bangaphambi kweMidlalo yama-Olympic, Qingdao Olympic ngoseyili umncintiswano avele inqwaba enteromorpha, Qingdao port kanye waterway Bureau usebenzisa Switzerland ubuchwepheshe futha ekhethekile, uguquko oluyimpumelelo imikhumbi eyisishiyagalombili kokwehla, zonke ifakwe eziphambili centrifugal futha, ocean's surface enteromorpha. cishe amakhilomitha-skwele angu-13, "iphampu ye-centrifugal" isibe amandla amakhulu e-Qingdao Olympic sailing competition salvage enteromorpha, ukuhamba ngomkhumbi i-regatta hlala ubukele imicimbi ye-enteromorpha salvage.
Ukusebenza kwemakethe yephampu yokuthuthwa kwendle ngoJulayi nango-Agasti kwakuthule kakhulu, ngaphandle kokuguquguquka okukhulu, futhi isilinganiso sokuphakelwa nesidingo sasisesilinganisweni.
Ngo-August, lapho izivunguvungu zilokhu zenza umfutho, amaphampu endle nawo abe negalelo ekudambiseni imvula enamandla eShanghai. Ngenxa yokuguquguquka kwesiphepho kanye nezinkinga zokudonsa amanzi endaweni yomgwaqo wase-Shanghai, imvula enamandla e-Shanghai ibangelwa. Ngakho-ke, amaphampu emfucumfucu kanye namaphampu okukhipha amanzi ayadingeka ukuze kuxazululwe izinkinga zokugeleza komgwaqo kanye nendle ngesikhathi.
Imakethe yepompo yekhonkolo, isikhathi eside ingaphezulu kancane kunesimo sokuthenga.
Imakethe yephampu kakhonkolo ayizange ikhombise ukuguquguquka okukhulu kokuhlinzekwa kanye nesidingo ngo-Agasti, nokukhuphuka kancane kokuhlinzekwa kwempahla.
Imikhiqizo yemboni esindayo yakwaSany isibeke irekhodi elisha emakethe yephampu kakhonkolo.
Ngomhla zingama-28 ku-Agasti, i-SANY Equipment, omunye wemibhoshongo ye-TV ephakeme kakhulu emhlabeni - isilinda se-Guangzhou New TV Tower **, yabekwa phezulu ngempumelelo. Iqembu lokwakha lasebenzisa izinti ze-2 HBT90C2122D, 3 HBT90CH2135D kanye nezi-2 HG38B ukwenza umsebenzi wokumpompa ukhonkolo wombhoshongo oyinhloko, u-100% wezinto ezisetshenziswayo zokumpompa ukhonkolo ziyizinto ze-SANY.
Ngesikhathi esifanayo, i-SANY isungule ithimba lesevisi elikhethekile elizohlinzeka ngohlelo lokwakha lokumpompa ukuze liphelezele ukumpompa okushelelayo kukakhonkolo.
Ukunikezwa kwemakethe kwamaphampu e-vacuum ngo-August kwakuphansi kakhulu kunoJulayi, njengoba kubonakala esithombeni esingenhla.
Imakethe yephampu ye-vacuum yaze yanikezwa ngokweqile ngoJulayi. Abakhiqizi kufanele banake inani elithile lokufinyezwa kokuphumayo. Imakethe yephampu ye-vacuum yehla kancane ngo-Agasti, kanye nemakethe ka-Agasti ukuthenga ngokuyisisekelo isicaba.
Ezinye izimakethe zomkhiqizo wephampu, njengamaphampu amamitha, amaphampu e-diaphragm, namaphampu angaphansi kwamanzi, ahlala egcwele ngokweqile.
Agasti, kuyinto ukunaka emhlabeni 2008 Beijing Olympic Games ngenyanga yokuqala, idili Olympic njalo esiteji, abantu enhliziyweni kanye nenjabulo ekhumbulekayo Beijing August.
Sizowakhumbula lawo maqhawe ama-Olympic futhi sibonge labo abasesigamekweni abasekele le Midlalo.
Imakethe yamavalvu ngoJulayi nango-Agasti igcwele "iqhubu".
Isidingo semakethe semikhiqizo yamavalvu ovemvane besilokhu siphezulu, sikhungathekisa isixuku. Isidingo semakethe se-valve uvemvane ngo-August sikhule kakhulu uma siqhathaniswa noJulayi, futhi isidingo samavalve uvemvane kubathengi siyaqhubeka sikhuphuka.
Ngaphansi kwesisekelo sokuthi imakethe yokuhlinzeka ihlala ingashintshile, ukusheshisa kwalesi sidingo kukhulisa ukungqubuzana phakathi kokunikezwa kanye nesidingo emakethe yamavalve uvemvane. Abakhiqizi be-butterfly valve badinga ukuqinisa ukuqonda kwemakethe futhi baqale ukukhiqiza ngokuzungezile isidingo.
I-State High Pressure Valve Co., Ltd. ihlela ukutshala imali ekuqedeni i-valve enkulu ye-butterfly kanye nesisekelo sezimboni ze-ball valve ngo-2009.
Ngokuthuthuka kwemakethe, isidingo samavalvu ovemvane amakhulu nama-valve ebhola siyakhula. Kodwa-ke, ngenxa yokuguga nokungenakuqhathaniswa kwemishini yokukhiqiza ekhona yenkampani, kunzima ukumisa amathuluzi, kanye nokukhiqizwa kweqoqo elincane elilodwa kuphela.
Ngakho-ke, inkampani yanquma ukulungisa isakhiwo somkhiqizo kulo nyaka, isungule isisekelo sezimboni zokuthuthukiswa nokukhiqizwa kwama-valve amakhulu e-butterfly nama-valve ebhola, futhi yandise ukuthuthukiswa nokukhiqizwa kwama-valve ovemvane okusebenza okuphezulu nama-valve ebhola, ukuze bazokwazi. ube yimikhiqizo yethu yesibhakela futhi ulethe izinzuzo ezinkulu zezomnotho ekudlaleni.
Inkampani yemishini yezimboni eziluhlaza yase-Hai Ai isanda kwethula “Siyakwamukela Imidlalo Yama-Olympic, impendulo ejabulisayo kumakhasimende” “umsebenzi, imikhiqizo yenkampani ye-pneumatic two-piece flanged ball valve, i-valve yamavamvane yenjoloba yokuvala i-clamp, ihlinzeka nge-valve butterfly clamp manual kanye nokunye okuningi. imikhiqizo yamavalvu, izipesheli zasehlobo, sicela ubheke imininingwane yesipho se-ayi Olympic Games yaseBeijing esiyintandokazi ye-Hai Ai blue valve.
Qhathanisa ne-butterfly valve, amandla emakethe ye-ball valve ukuzola, akukho kwehla nokwenyuka, uJulayi, u-August wokunikezwa kwemakethe kanye nesidingo semakethe akulona ushintsho olukhulu kakhulu, njenge-valve uvemvane, i-valve yebhola nayo iyisidingo semakethe esikhulu kunokunikezwa, lapho kubhekene ne- kuhle sithandazele isimo, abakhiqizi bethu kufanele babambe ithuba, bathuthukise amakhasimende badinga imikhiqizo futhi badle imakethe yekhekhe elimnandi.
Le nkinga yethule umhlahlandlela womkhiqizo wekhwalithi elula wokusebenza kwe-valve, sicela unake kakhulu! I-throttle valve kanye ne-valve yokulawula bekulokhu kuyimikhiqizo yama-valve abantu abayinaka kakhulu. Awukho umehluko omkhulu ekuhlinzekweni kwemakethe kanye nesidingo sesilawuli nevalvu yokulawula. Kungabonakala kuMfanekiso 2 ukuthi ukuthengwa kwesilawuli emakethe kukhuphuke kancane ngo-Agasti, futhi ukunikezwa kwakuyisicaba. Lawula ukunikezwa kwemakethe yama-valve kanye nesidingo ukuze ugcinwe usezingeni.
Futhi ekupheleni kweMidlalo yama-Olympic ngo-August, insindiso umlawuli, ngokuba ithoshi main Olympic kuyinto imithombo igesi yemvelo, inqubo yokucisha esetshenziswa isilawuli kude ubuchwepheshe kagesi isilawuli, futhi ngokusho izindlela zokulawula okulingana ezifana ukulawula ukulungisa ukugeleza igesi uphethiloli. , ukuphela kwenza amamitha angu-8 aphezulu anciphisa kuze kube yilapho wonke acisha ilangabi, akungabazeki ukuthi umlawuli wengeze umlando okhazimulayo.
Izimo zemakethe ye-valve ye-Solenoid ngoJulayi noJulayi, ngaphansi kancane.
Ngasohlangothini lwesidingo semakethe, kwaba nokwehla ngo-August, ohlangothini lokuhlinzekwa kwemakethe, kwakusenezinga eliphansi ngo-August, nakuba isidingo sasisikhulu kunokunikezwa, kodwa igebe phakathi kokuhlinzeka nokufunwa kwehle ngo. Agasti.
I-DEMAND MARKET FOR GLOBE VALVES YEHLILE NGO-August, KODWA ISIDINGO SAYADLULA imakethe yezimpahla, esabambe umfutho omuhle emakethe.
Muva nje, ukunakwa okukhulu kuye kwakhokhelwa imboni yamandla enuzi, imikhiqizo yezesekeli zamavalvu enuzi ihlobene eduze namaphrojekthi wamandla enuzi, ikhuthaza ukwenziwa kwasendaweni kwe-nuclear futha valve, hhayi isiqubulo, kodwa isicelo, sibheke ngabomvu ukupompa okwengeziwe. Umkhiqizi wamavalvu ukuze aqonde ekuthuthukisweni okusheshayo kwe-valve yephampu yamandla enuzi yaseChina, athuthukise ngentshiseko i-valve yephampu yokuqukethwe kwezobuchwepheshe kwemikhiqizo, emizamweni yasendaweni yamandla enuzi, Ukuqaphela kusenesikhathi ukwanelisa izinsiza zamandla enuzi.
I-athikili evela kunethiwekhi yokuhweba ye-valve yephampu, uma kukhona ukwephulwa komthetho, sicela uthinte ukuze ususe.