Ivalvu yebhabhathane ephindwe kabili engavamile iqanjwe ngezakhiwo zayo ezimbili ezingavamile. Ngakho-ke injani isakhiwo sebhabhathane ephindwe kabili engavamile?
Okubizwa ngokuthi i-double eccentric, i-eccentric yokuqala ibhekisela ku-valve shaft engaphandle kwesikhungo sobuso bokuvala, okusho ukuthi isiqu singemuva kobuso be-valve plate. Lokhu kungavami kwenza ubuso bokuxhumana be-valve plate kanye nesihlalo se-valve bube ubuso bokuvala, okuwunqoba ngokuyisisekelo ukuntuleka okukhona kuma-valve butterfly valve aqinile, ngaleyo ndlela kuqedwe amathuba okuvuza kwangaphakathi endaweni engenhla nengezansi phakathi kwe-valve shaft kanye nesihlalo se-valve.
Okunye ukungajwayelekile kubhekisela esikhungweni somzimba we-valve kanye ne-axis yesiqu kwesobunxele nakwesokudla, okungukuthi, isiqu sihlukanisa ipuleti le-butterfly libe izingxenye ezimbili, enye ngaphezulu nenye ngaphansi. Lokhu kungajwayelekile kungenza ipuleti le-butterfly enqubweni yokuvula nokuvala lingasuswa ngokushesha noma lisondele esihlalweni se-valve, linciphise ukungqubuzana phakathi kwepuleti le-valve nesihlalo se-valve esivaliwe, linciphise ukuguguleka, linciphise i-torque yokuvula nokuvala, futhi landise impilo yenkonzo yesihlalo se-valve.
Ama-valve e-Butterfly Aphindwe Kabili Asebenza Kanjani?
Umjikelezo wangaphandle wepuleti le-valve kanye nesihlalo esivaliwe se-valve ye-butterfly ephindwe kabili kufakwe ngomshini endaweni engaphansi kwe-hemispherical, kanti indawo engaphandle eyindilinga yepuleti le-valve icindezela indawo engaphakathi eyindilinga yesihlalo esivaliwe ukuze kukhiqizwe ukuguqulwa okunwebekayo ukuze kufezwe isimo esivaliwe. Ukuvalwa kwe-valve ye-butterfly ephindwe kabili kungokwesakhiwo sokuvala isikhundla, okusho ukuthi indawo yokuvala yepuleti le-valve kanye nesihlalo se-valve kuxhumene emgqeni, futhi indandatho yokuvala ivame ukwenziwa ngerabha noma i-PTFE. Ngakho-ke ayimelani nomfutho ophezulu, futhi ukusetshenziswa ohlelweni lomfutho ophezulu kuzoholela ekuvuzeni.
Iyini Ingxenye Eyinhloko Yevalvu Ye-Butterfly Eccentric Ephindwe Kabili?
Kusukela Esithombeni Esingenhla, Singabona Ngokusobala Ukuthi Izingxenye Eziyinhloko Zevalvu Yebhabhathane Ephindwe Kabili Enezinhlangothi Ezimbili Ziqukethe Izinto Eziyisikhombisa Ezilandelayo:
Umzimba: Indlu eyinhloko yevalvu, evame ukwenziwa ngensimbi ephonswe ngensimbi, insimbi ethambile, noma insimbi engagqwali, yenzelwe ukugcina izingxenye zangaphakathi zevalvu.
Idiski: Ingxenye ephakathi yevalvu ejikeleza ngaphakathi komzimba wevalvu ukulawula ukugeleza koketshezi. Idiski ivame ukwenziwa ngensimbi ephothiwe, insimbi ephothiwe noma ithusi futhi inesimo esiyisicaba noma esigobile ukuze ifane nesimo somzimba wevalvu.
Ama-Shaft Bearings: ama-shaft bearings atholakala emzimbeni we-valve futhi asekela i-shaft, evumela ukuthi ijikeleze kahle futhi inciphise ukungqubuzana.
Indandatho Yokuvala: indandatho yokuvala irabha inamathele epuletini levalvu ngepuleti lokucindezela kanye nezikulufo zensimbi engagqwali, kanti isilinganiso sokuvala ivalvu silungiswa ngokulungisa izikulufo.
Isihlalo Sokuvala: siyingxenye yevalvu evala idiski futhi igweme ukuvuza koketshezi ngevalvu uma ivaliwe
Ishafu yokushayela: ixhuma i-actuator ku-valve flap futhi idlulisela amandla ashukumisa i-valve flap endaweni oyifunayo.
I-Actuator: ilawula indawo yediski ngaphakathi komzimba wevalvu. Futhi ivame ukufakwa phezu komzimba wevalvu.
Umthombo Wesithombe: Hawle
Ividiyo elandelayo inikeza umbono obonakalayo noningiliziwe womklamo kanye nesici se-valve ye-butterfly ephindwe kabili.
Izinzuzo kanye nokungalungi kwe-Double Eccentric Butterfly Valve
Izinzuzo:
1 Idizayini enengqondo, isakhiwo esincane, kulula ukuyifaka nokuyiqaqa, ukusebenza okuguquguqukayo, ukonga abasebenzi, kulula, futhi kulula ukuyinakekela.
2 Isakhiwo esingajwayelekile sinciphisa ukungqubuzana kwendandatho yokuvala futhi sandisa impilo ye-valve.
3 Ivaliwe ngokuphelele, akukho ukuvuza. Ingasetshenziswa esimweni esiphezulu se-vacuum
4 Shintsha izinto ze-valve plate seal, i-butterfly plate, i-shaft, njll., ezingasetshenziswa ezinhlotsheni ezahlukene zemidiya kanye namazinga okushisa ahlukene
5 Isakhiwo sohlaka, amandla aphezulu, indawo enkulu yokuchichima, ukumelana nokugeleza okuncane
Okubi:
Ngenxa yokuthi ukuvala kuyisakhiwo sokuvala isikhundla, indawo yokuvala yepuleti levemvane kanye nesihlalo sevalvu kuxhumene emgqeni, futhi ukuvala kukhiqizwa ukuguqulwa kwe-elastic okubangelwa ipuleti levemvane licindezela isihlalo sevalvu, ngakho-ke lidinga indawo yokuvala ephezulu futhi linomthamo ophansi wokwenza kanjalo.umfutho ophezulukanye nokushisa okuphezulu.
Ububanzi Bokusetshenziswa Kwevalvu Ye-Butterfly Ephindwe Kabili:
- Izinhlelo zokwelashwa nokusabalalisa amanzi
- Imboni yezimayini
- Izakhiwo zokwakha imikhumbi kanye nokumba
- Izitshalo zamakhemikhali kanye ne-petrochemical
- Amabhizinisi okudla namakhemikhali
- Izinqubo zikawoyela negesi
- Uhlelo lokucisha umlilo
- Izinhlelo ze-HVAC
- Uketshezi namagesi angenalo ulaka (igesi yemvelo, igesi ye-CO, imikhiqizo kaphethiloli, njll.)
Ishidi ledatha le-Double Eccentric Butterfly Valve
| UHLOBO: | I-eccentric ephindwe kabili, i-Wafer, i-Lug, i-Double flange, i-Welded |
| USAYIZI NOKUXHUMANA: | DN100 kuya ku-Dn2600 |
| OKUPHAKATHI: | Umoya, igesi engasebenzi, uwoyela, amanzi olwandle, amanzi angcolile, amanzi, umusi |
| IZINTO EZISETSHENZISWAYO: | Insimbi Ebunjiwe / Insimbi Ebunjiwe/ Insimbi Yekhabhoni / Engagqwali |
| ISILINGANISO SOKUCINDEZELA: | I-PN10-PN40, Isigaba 125/150 |
| IZINGQONDO ZOKUSHISA: | -10°C kuya ku-180°C |
Izinto Zezingxenye
| IGAMA LENGXENYE | Izinto |
| UMZIMBA | Insimbi Engagqwali, Insimbi Yekhabhoni, Insimbi Engagqwali, njll. |
| ISIHLALO SOMZIMBA | Insimbi engagqwali ene-welding |
| IDISC | Insimbi Ehlanganisiwe, Insimbi Yekhabhoni, Insimbi Engagqwali, Ithusi Le-Alum, njll. |
| ISIHLALO SEDISIKI | I-EPDN;NBR;VITON |
| UMGWAQO / ISIQEMBU | I-SS431/SS420/SS410/SS304/SS316 |
| Amaphinikhodi e-Taper | SS416/SS316 |
| UKUQHUBA | Ithusi/i-PTFE |
| I-O-RING | I-NBR/EPDM/VITON/PTFE |
| ISIHLUTHULELO | INSIMBI |