Bawul ɗin bawul ɗin malam buɗe ido biyu ana kiransa bayan sifofinsa na eccentric guda biyu.To yaya tsarin eccentric biyu yake kama?
Abin da ake kira eccentric sau biyu, eccentric na farko yana nufin madaidaicin bawul yana daga tsakiyar filin rufewa, wanda ke nufin kara yana bayan fuskar farantin valve.Wannan eccentricity sa lamba surface na biyu da bawul farantin da kuma bawul wurin zama a sealing surface, wanda fundamentally shawo kan muhimmi deficiency cewa wanzu a concentric malam buɗe ido bawuloli, don haka kawar da yiwuwar ciki yayyo a babba da kuma ƙananan intersection tsakanin bawul shaft da kuma bawul wurin zama.
Wani eccentricity yana nufin cibiyar jikin bawul da axis hagu da dama, wato, kara ya raba farantin malam buɗe ido zuwa sassa biyu, ɗaya ƙari kuma ɗaya ƙasa.Wannan eccentricity na iya sa farantin malam buɗe ido a cikin buɗewa da tsarin rufewa za a iya cirewa da sauri ko kusa da wurin zama, rage juzu'i tsakanin farantin bawul da wurin zama na bawul ɗin da aka rufe, rage lalacewa da tsagewa, rage ƙarfin buɗewa da rufewa, kuma mika rayuwar sabis na bawul wurin zama.
Ta Yaya Biyu Eccentric Butterfly Valves Seal?
Kewaye na waje farantin bawul da wurin zama mai hatimi na bawul ɗin eccentric malam buɗe ido biyu ana sarrafa su zuwa wani saman hemispherical, kuma saman sararin samaniya na bawul ɗin farantin yana matse saman sararin samaniya na wurin da aka hatimi don samar da nakasar roba don cimma rufaffiyar. jiharHatimin bawul ɗin bawul ɗin eccentric na malam buɗe ido yana cikin tsarin rufewa matsayi, wanda ke nufin madaidaicin saman farantin bawul da kujerar bawul ɗin yana cikin hulɗar layi, kuma zoben rufewa yawanci ana yin shi da roba ko PTFE.Don haka ba shi da tsayayya ga babban matsin lamba, kuma aikace-aikacen a cikin tsarin matsa lamba zai haifar da raguwa.
Menene Babban Sashe na Valve Eccentric Butterfly Biyu?
Daga Hoton Sama, Zamu Iya Gani A sarari Cewa Manyan ɓangarorin Bawul ɗin Eccentric Butterfly Valve Biyu Sun ƙunshi Abubuwa Bakwai Masu zuwa:
Jiki: Babban mahalli na bawul, yawanci ana yin shi da ƙarfe na simintin ƙarfe, baƙin ƙarfe, ko bakin karfe, an ƙera shi don shigar da abubuwan ciki na bawul.
Disc: Babban ɓangaren bawul wanda ke juyawa cikin jikin bawul don sarrafa kwararar ruwa.Faifan yawanci ana yin shi da ƙarfe na simintin ƙarfe, simintin ƙarfe ko tagulla kuma yana da siffa ko lanƙwasa don dacewa da siffar bawul ɗin.
Shaft Bearings: Shaft bearings suna cikin jikin bawul kuma suna goyan bayan shaft, suna ba shi damar jujjuya sumul da rage juzu'i.
Ring ɗin Hatimi: Ana gyara zoben rufewa na roba zuwa farantin bawul ta farantin matsi da bakin karfe, kuma ana daidaita rabon hatimin bawul ta hanyar daidaita sukurori.
Sealing Seat: wani ɓangare ne na bawul ɗin da ke rufe diski kuma yana guje wa zubar ruwa ta hanyar bawul lokacin da yake rufe.
Shafi na tuƙi: yana haɗa mai kunnawa zuwa maɗaurin bawul kuma yana watsa ƙarfin da ke motsa bawul ɗin bawul ɗin zuwa matsayin da ake so.
Actuator: yana sarrafa matsayin diski a cikin jikin bawul.Kuma yawanci ana ɗora a saman jikin bawul ɗin.
Tushen Hoto: Hawle
Bidiyon da ke gaba yana ba da ƙarin gani da cikakken ra'ayi na ƙira da fasalin bawul ɗin eccentric na malam buɗe ido biyu.
Abũbuwan amfãni da rashin amfani na Bawul ɗin Eccentric Butterfly Biyu
Amfani:
1 Madaidaicin ƙira, ƙaramin tsari, mai sauƙin shigarwa da rarrabawa, aiki mai sassauƙa, ceton aiki, dacewa, da kulawa mai sauƙi.
2 Tsarin eccentric yana rage jujjuyawar zoben rufewa kuma yana tsawaita rayuwar sabis na bawul.
3 An rufe gabaɗaya, zubewar sifili.Za a iya amfani da shi a cikin babban yanayin vacuum
4 Canja kayan hatimin hatimin farantin bawul, farantin malam buɗe ido, shaft, da sauransu, waɗanda za a iya amfani da su zuwa kafofin watsa labarai iri-iri da yanayin zafi daban-daban.
5 Tsarin firam, babban ƙarfi, babban yanki mai ambaliya, ƙaramin juriya mai gudana
Rashin hasara:
Domin hatimin tsari ne na hatimin matsayi, murfin murfin malam buɗe ido da wurin zama na bawul suna cikin hulɗar layi, kuma ana yin hatimin ta hanyar nakasar nakasar da farantin malam buɗe ido yana danna kujerar bawul, don haka yana buƙatar babban rufewa. matsayi kuma yana da ƙananan iya aiki don matsa lamba da zafin jiki.
Kewayon Aikace-aikacen na Bawul ɗin Butterfly Biyu Offset:
- Tsarin kula da ruwa da rarrabawa
- Ma'adinai masana'antu
- Ginin jiragen ruwa da wuraren hakowa
- Chemical da petrochemical shuke-shuke
- Kamfanonin abinci da sinadarai
- Hanyoyin mai da gas
- Tsarin kashe wuta
- Tsarin HVAC
- Ruwa da gas mara ƙarfi (gas na halitta, CO-gas, samfuran man fetur, da sauransu)
Takardar bayanai na Valve Eccentric Butterfly Double
| NAU'I: | Wuraren eccentric sau biyu, Wafer, Lug, Flange sau biyu, Weld |
| GIRMAN KA & HANNU: | DN100 zuwa Dn2600 |
| MALAKI: | Iska, Inert Gas, Mai, Ruwan Teku, Ruwan Sharar gida, Ruwa, Ruwa |
| KAYANA: | Bakin Karfe / Bakin Karfe / Carbon Karfe / Bakin Karfe |
| MATSALAR MATSAYI: | PN10-PN40, Darasi na 125/150 |
| ZAFIN: | -10 ° C zuwa 180 ° C |
Kayan Sassan
| SUNA SASHE | Kayan abu |
| JIKI | Iron Ductile, Carbon Karfe, Bakin Karfe, da dai sauransu. |
| ZAUREN JIKI | Bakin karfe tare da walda |
| DISC | Iron Ductile, Carbon Karfe, Bakin Karfe, Alum-Bronze, da dai sauransu. |
| KUJERAR DISC | EPDN; NBR; VITON |
| SHAFT / STEM | SS431/SS420/SS410/SS304/SS316 |
| PINS TAPER | Saukewa: SS416/SS316 |
| BUSHING | BRASS/PTFE |
| O-ring | NBR/EPDM/VITON/PTFE |
| KYAU | KARFE |