1. Umgomo osebenzayo we-DBB plug valve
I-DBB plug valve iyi-valve ephindwe kabili ne-valve ephumayo: i-valve eyodwa enezihlalo ezimbili zokubopha uphawu, futhi ingavimba phakathi kwesiteshi esiseduze, futhi iboshwe phakathi kwesiteshi somzimba
Ukwakheka kwe-DBB plug valve kuhlukaniswe izingxenye ezinhlanu: I-Upper Bonnet, i-plug, isihlalo sokukhala kokukhala, umzimba we-valve kanye ne-bonnet engezansi.
Umzimba we-plug we-valve ye-dbb ye-DBB uhlanganiswe ne-plug ye-conical valve kanye nama-valve ama-valve amabili ukwakha umzimba we-cylindrical plug. Ama-valve disc ezinhlangothini zombili ezifakwe ngezindawo zokubopha uphawu kwerabha, futhi okuphakathi kuyi-plug ye-conical wedge. Lapho kuvulwa i-valve, indlela yokuhambisa yenza i-valve plug ikhuphuke, futhi idonsele ama-valve disc nhlangothi zombili ukuvala, ukuze umzimba we-valve kanye nobuso bomzimba we-valve uhlukaniswe ngo-90 ° uzungeze isikhundla se-valve. Lapho i-valve ivaliwe, indlela yokuhambisa ijikeleza i-valve plug 90 ° kuya endaweni evaliwe, bese icindezela i-valve plug ukwehla, ama-valve aphakathi womabili athinta ukwehla, futhi izinhlangothi zombili ze-valve zidonswa yindiza ethambekele. I-disc iqhubekela ekhasini lokubopha uphawu lomzimba we-valve, ukuze indawo ethambile ye-disc ne-sealing of the parve yomzimba we-valve icindezelwe ukufeza ukubekwa uphawu. Isenzo sokungqubuzana singaqinisekisa impilo yenkonzo ye-valve disc tasc.
2. Izinzuzo ze-DBB plag valve
Ama-VBB plag valves anobuqotho obukhulu kakhulu bokubopha uphawu. Ngokusebenzisa iqhude eliyingqayizivele le-wedge, ithrekhi ekhethekile ye-l Impilo yenkonzo ithuthukisa ukwethenjwa kwe-valve. Ngasikhathi sinye, ukucushwa okujwayelekile kohlelo lokusiza olusezingeni eliphezulu kuqinisekisa ukuphepha nokusebenziseka kalula kwe-valve ngokuvalwa ngokuphelele, futhi ngasikhathi sinye kuhlinzeka ngokuqinisekiswa kwe-inthanethi okuvaliwe kwe-valve.
Izici eziyisithupha ze-DBB plag valve
1) I-valve iyi-valve yokuvala uphawu esebenzayo, eyamukela umklamo we-conectical cod, ayithembeli ekucindezelweni kwe-pipeline medium kanye nokuqinisa ukwenziwa kwamandla, bese enza uphawu lokuvuza oluzimele, futhi i-valve inokwethenjwa okuphezulu.
2) Idizayini eyingqayizivele ye-opharetha kanye nojantshi oboshwe umhlahlandlela we-L uhlukanisa ngokuphelele uphawu lwe-valve disc kusuka endaweni yokubopha uphawu lwe-valve ngesikhathi sokusebenza kwe-valve, ukuqeda ukugqokwa kwe-seal. I-torque esebenzayo ye-valve incane, ilungele izikhathi zokusebenza njalo, futhi i-valve inempilo yenkonzo ende.
3) Ukulungiswa kwe-inthanethi kwe-valve kulula futhi kulula. I-DBB Valve ilula ngesakhiwo futhi ingalungiswa ngaphandle kokuyikhipha kulayini. Isembozo esingezansi singasuswa ukususa isilayidi kusuka phansi, noma ikhava ye-valve kungasuswa ukususa isilayidi kusuka phezulu. I-DBB Valve incane ngosayizi, ukukhanya ngesisindo, elula ngokungafani nokugcinwa kwe-disasbly kanye nokugcinwa, okulula futhi okusheshayo, futhi akudingi imishini emikhulu yokuphakamisa.
4) Uhlelo lokusiza olujwayelekile lwe-Thermal lwe-VBB plug valve ngokuzenzakalelayo lukhipha ngokuzenzakalelayo i-valve cavity trusts lapho kwenzeka ngokweqile, kunika amandla ukuhlolwa kwesikhathi sangempela online kanye nokuqinisekiswa kokubekwa uphawu kwe-valve.
5) Inkomba yesikhathi sangempela yesikhundla se-valve, kanye nenaliti yenkomba esiqwini se-valve kungaphendula isimo sangempela se-valve.
6) Isitolo sokukhucululwa kwendle esingezansi singakhipha ukungcola, futhi singakhipha amanzi emgodini we-valve ebusika ukuvikela umzimba we-valve ukuba alinyazwe ngenxa yokwanda kwevolumu lapho amanzi eqhwa.
3. Ukuhlaziywa kokwehluleka kwe-DBB plug valve
1) I-PIN Yesiqondisi iphukile. I-PIN yomhlahlandlela ihlelwe kwi-valve stem ephethe ubakaki, kanti elinye ukuphela kunemikhono ku-L-Shape Forde Groove ku-Valve Stem Sleeve. Lapho isiqu se-valve sivulwa futhi sicime ngaphansi kwesenzo se-actuator, i-PIN yomhlahlandlela ikhawulelwe yi-GROOVE GROOVE, ngakho-ke kwakhiwa i-valve. Lapho kuvulwa i-valve, ipulaki liyaphakanyiswa bese lijikelezwa ngo-90 °, futhi lapho i-valve ivaliwe, ijikelezwe ngo-90 ° bese icindezelwa phansi.
Isenzo sesiqu se-valve ngaphansi kwesenzo se-PIN yesiqondisi singavunyelwa ngesenzo sokujikeleza esivundlile kanye nesenzo esiqonde phezulu nephansi. Lapho kuvulwa i-valve, i-valve stem ishayela i-groove enziwe nge-L-adged ukuze ivuse ngokuqondile kuze kube yilapho isikhombisi se-PID sifinyelela isikhundla sokujika kwesikhundla se-L-Shape. Lapho i-valve ivaliwe, i-valve stem ishayela i-groove enziwe nge-L yezindlela ezivundlile lapho i-Pup ye-Puiding ifinyelela isikhundla se-groove evundile, inkohliso evundlile iba ngu-0, futhi inkomba emile mpo isheshisa futhi icindezele. Ngakho-ke, i-PIN yomhlahlandlela ibhekwe amandla amakhulu lapho i-L-Shaped Groove iyaphenduka, futhi futhi kulula kakhulu ukuthola amandla okuthola umthelela ezinkomba ezivundlile nezimbheke ngasikhathi sinye. Izikhonkwane eziphukile zomhlahlandlela.
Ngemuva kokuthi iPIN eyisiqondisi iphuliwe, i-valve isesimweni lapho i-valve plug isuswe khona kepha ipulaki le-valve alizange lijikelezwe, futhi ububanzi be-valve plug buye perpendicular kububanzi bomzimba we-valve. Igebe liyadlula kepha liyehluleka ukufinyelela isikhundla esivulekile ngokuphelele. Ukusuka ekusakazweni okuphakathi okuphasayo, kungahlulelwa ukuthi i-Valve Guide PIN yephukile. Enye indlela yokwahlulela ukuqhekeka kwe-PIN yesiqondisi ukubona ukuthi ngabe iphini lenkomba lihleliwe ekugcineni kwesiqu se-valve livulekile lapho i-valve icishiwe lapho i-valve icishiwe lapho i-valve icishiwe lapho i-valve icishiwe lapho i-valve icishiwe lapho i-valve icishiwe lapho i-valve icishiwe lapho i-valve icishiwe lapho i-valve icishiwe lapho i-valve icishiwe. Isenzo sokujikeleza.
2) Ukungcola. Njengoba kunegebe elikhulu phakathi kwe-plug ye-valve kanye ne-valve cavity kanye nokujula kwe-valve cavity endaweni eqondile kuphansi kunaleyo yepayipi, ukungcola kufakwa ngaphansi kwe-valve cavity lapho uketshezi ludlula. Lapho i-valve ivaliwe, ipulaki ye-valve icindezelwe phansi, futhi ukungcola okufakiwe kususwa yi-plug valve. Kuyathatheka phansi phansi kwe-cavity ye-valve, futhi ngemuva kwezimali eziningana bese kutholwa, ungqimba lwe- "sedimentary rock" ungcolile uyakhiwa. Lapho ubukhulu be-warser yokungcola budlula igebe phakathi kwe-plug valve kanye nesihlalo se-valve futhi ngeke kusacindezelwa, kuzovimba ukushaywa unhlangothi lwe-plug ye-valve. Isenzo sibangela i-valve ukuthi ingavali kahle noma i-Overrorque.
(3) ukuvuza kwangaphakathi kwe-valve. Ukuvuza kwangaphakathi kwe-valve ukulimala okubulalayo kwe-valve evaliwe. Ukuvuza kwangaphakathi okwengeziwe, okunciphisa ukwethenjwa kwe-valve. Ukuvuza kwangaphakathi kwe-valve yokushintsha kawoyela kungadala izingozi ezisezingeni eliphakeme zamafutha, ngakho-ke ukukhethwa kwe-valve eshintshayo kawoyela kudinga ukucatshangelwa. Umsebenzi wokuvuza wangaphakathi we-valve nobunzima bokwelashwa okuvuvukala kwangaphakathi. I-VBB plag valve inomsebenzi wokutholwa wokuvuza wangaphakathi futhi okusebenziseka kalula kanye ne-valve yokuvuza yangaphakathi, nokwakheka uphawu lwe-valve oluhlangene lwe-DBB i-valve likuvumela ukuba lube nomsebenzi wokusika amafutha acwengekileyo kakhulu ikakhulukazi ipulaki le-DBB.
I-DBB plug i-valve yokuvuza yokuthola Ukutholwa kwe-valve Uma kunokuphuma okuphakathi okuqhubekayo, kufakazelwa ukuthi i-valve inokuvuza kwangaphakathi, kepha akunakwenzeka ukuthola ukuthi yiluphi uhlangothi lwe-valve lokuvuza lwangaphakathi. Kuphela ngokuhlasela i-valve kuphela esingasazi isimo esithile sokuvuza kwangaphakathi. Indlela yangaphakathi yokuvuza yokutholwa kwe-DBB Valve ingabona ukutholwa okusheshayo kwesayithi, futhi ingathola ukuvuza kwangaphakathi kwe-valve lapho ishintsha phakathi kwezinqubo zekhwalithi yomkhiqizo ohlukile, ukuze ivikele izingozi zekhwalithi yomkhiqizo ohlukile.
I-4. Ukudiliza nokuhlola kwe-DBB plug valve
Ukuhlola nokulungiswa kufaka ukuhlolwa okuku-inthanethi nokuhlolwa okungaxhunyiwe ku-inthanethi. Ngesikhathi sokulungiswa kwe-inthanethi, umzimba we-valve kanye ne-flange kugcinwa epayipini, futhi inhloso yokulungiswa itholwa ngokuhlasela izingxenye ze-valve.
Ukuxoxa nokuhlolwa kwe-DBB plug valve ihlukaniswe nge-Upper Disassem Methondlela kanye nendlela ephansi ye-disassery. Indlela ephezulu ye-disassery iqokiwe ikakhulukazi ezinkingeni ezikhona engxenyeni engenhla yomzimba we-valve onjenge-valve stem, ipuleti elingenhla, i-actuator, kanye ne-valve plug. Indlela yokuqhekeka kakhulu iqoqwe ikakhulukazi ezinkingeni ezikhona ekugcineni kwezimpawu zamaphepha, ama-valve disc, amapuleti aphansi okumboza, nama-volatage ama-valve.
Indlela ebabazekayo ebabazekayo isusa umbhali, i-valve stem Sleeve, indlala yokubopha uphawu, nesembozo esingaphezulu somzimba we-valve nayo, bese sikhipha i-valve stem kanye ne-valve stem kanye ne-valve stem kanye ne-valve stem kanye ne-valve stem kanye ne-valve stem kanye ne-valve stem ne-valve. Uma usebenzisa indlela ephezulu, ngenxa yokusika nokucindezela kophawu lokupakisha ngesikhathi sokufakwa kanye nokugqoka kanye nokuchazwa kwesiqu se-valve ngesikhathi senqubo yokuvula ne-valve, akunakusetshenziswa. Vula i-valve esimweni esivulekile ngaphambi kwesikhathi ukuvikela i-plug valve ekusukeni kalula lapho ama-valve disc nhlangothi zombili zicindezelwa.
Indlela yokudiliza idinga kuphela ukususa isembozo esiphansi esingezansi ukuze uguqule izingxenye ezihambisanayo. Lapho usebenzisa indlela yokuhlukanisa ukubheka i-valve disc, i-valve ayikwazi ukufakwa endaweni evalwe ngokuphelele, ukuze igweme i-valve disc ayikwazi ukususwa lapho i-valve icindezelwa. Ngenxa yokuxhumeka okushukumisekayo phakathi kwe-valve disc kanye ne-plug ye-valve ngokusebenzisa i-dovetail groove, isembozo esingezansi asikwazi ukususwa ngasikhathi sinye lapho isembozo esiphansi sisuswa, ukuze kuvinjelwe indawo ephansi, ukuze kuvinjelwe indawo ephansi ngenxa yokuwa ngenxa yokuwa kwe-valve disc.
Indlela ephezulu ye-disassem kanye nendlela engezansi ye-disaskherkhe ye-DBB Valve ayidingi ukuhambisa umzimba we-valve, ngakho-ke ukulungiswa kwe-inthanethi kungatholakala. Inqubo yokusiza ukushisa isethwe emzimbeni we-valve, ngakho-ke indlela ephezulu ye-disaskherkhe kanye nendlela engezansi ye-disaskherkhe akudingi ukuhlukanisela inqubo yokusiza ukushisa, okwenza lula inqubo yokulungisa futhi ithuthukise ukusebenza kahle kokulungisa futhi ithuthukise ukusebenza kahle kokulungisa futhi kuthuthukisa ukusebenza kahle kokulungisa futhi kuthuthukisa ukusebenza kahle kokulungisa futhi kuthuthukisa ukusebenza kahle kokulungisa futhi kuthuthukisa ukusebenza kahle kokulungisa futhi kuthuthukisa ukusebenza kahle kokulungisa. Ukuphazanyiswa nokuhlola akubandakanyi umzimba omkhulu womzimba we-valve, kepha i-valve idinga ukuvalwa ngokuphelele ukuvikela okuphakathi kokugcwala.
5. Isiphetho
Ukuxilongwa kwamaphutha kwe-DBB plug valve kuyabonakala futhi ngezikhathi ezithile. Ukuthembela emsebenzini wayo wokuthola ukuvuza kwangaphakathi, iphutha lokuvuza langaphakathi kungatholakala ngokushesha, kanye nezimpawu zokuhlola nokugcina okulula ukuze usebenze futhi zisebenziseka kalula zingabona ukulungiswa kwezikhathi ezithile. Ngakho-ke, uhlelo lokuhlola nokulungisa ama-DBB plag valves luguqukile lusuka ekunakekelweni kwendabuko kwendabuko kokulungiswa kohlelo lokuhlola okuqondisayo nokulungisa okuhlanganisa ukulungiswa kwangaphambi kokubikezela, ukugcinwa komcimbi kanye nokulungiswa komcimbi.
Isikhathi sePosi: Dec-22-2022