Kodi ma valve a mpira wa mpira amagwira bwanji ntchito: Phunzirani za makina ndi msika wa ma Valve a mpira
Maumboni a mpira ndi zinthu zofunika kwambiri pamayendedwe osiyanasiyana, amawongolera mayendedwe a zakumwa ndi mpweya. Monga chotsogola pamsika wa valavu, ma valve a mpira amapangidwa ndi othandizira osiyanasiyana, kuphatikizapo opanga mapulogalamu a mpira ndi mafakitale ku China. Nkhaniyi ifotokoza momwe mavavu a mpira amagwirira ntchito, mitundu yosiyanasiyana yomwe imapezeka, ndipo zinthu zomwe zimakhudza mitengo ya mpira vwetembo, ndikumangoyang'ana pa chitsulo cha kaboni ndi mavesi osapanga dzimbiri.
Valavu ya mpira
Valavu ya mpira ndi Valavu yotembenukira yomwe imagwiritsa ntchito chipata chokhacho, chopangidwa, mpirawo kuti muwongolere madzi. Bowo la mpira litasungidwa ndi madzi, valavu imayamba, kulola kuti madziwo adutse. Komanso, mpira ukazungulira madigiri 90, kutuluka kwatsekedwa ndipo valavu imatseka. Njira yosavutayi imapangitsa kuti mpira chisankho chisankho pamagwiritsidwa ntchito osiyanasiyana, kuchokera ku malo okhala mpaka mafakitale akuluakulu.
Kodi mpira wa mpira umagwira bwanji ntchito
Ntchito ya valavu ya mpira ndizosavuta. Ili ndi zigawo zingapo zazikulu:
1. Thupi la valavu: Gawo lalikulu la valavu yomwe imakhala ndi mpira ndi zina zamkati.
2. Mpira wa valavu: Gawo lokhala ndi dzenje pakati, limagwiritsidwa ntchito kuwongolera madzi.
3. Nthambi: Ndodo yomwe imalumikiza mpira ndi chogwirizira kapena wogwira, kulola mpira kuti uzungulira.
4. Mpando wa Valve: Chisindikizo chomwe chimakwanira motsutsana ndi mpirawo kuti muchepetse kutayika pomwe valavu imatsekedwa.
5. Chogwirizira kapena wochita: Mankhwala akunja omwe amagwiritsidwa ntchito kutembenuza mpirawo ndikutsegula valavu.
Kachitidwe
Chingwecho chikatembenuka, tsinde limazungulira mpira mkati mwa valavu. Ngati mabowo mu mpira amagwirizana ndi inlet ndi malo ogulitsira, madzi amayenda momasuka. Chingwecho chikasandutsidwa malo otsekeka, mpira umazungulira ndipo gawo lolimba la mpira limatseka njira yotuluka, bwino yotsekera madzi.
Ubwino wa Valve wa mpira
Ma Valve a mpira amapereka zabwino zingapo zomwe zimawapangitsa kusankha zomwe amakonda pazogwiritsa ntchito zambiri:
- Ntchito Yofulumira: Konza-zowonjezera zimalola kutsegulidwa mwachangu komanso kutseka kofulumira, ndikupangitsa kukhala koyenera pazokambirana zadzidzidzi.
-Kupanikizika kochepa: Mphezi Vart Valve yocheperako komanso kuwonongeka kwina, ndikuonetsetsa kuti kuyenda bwino.
-Kulimba: Valavu ya mpira imapangidwa ndi zida zolimba, imatha kupirira kupanikizika ndi kutentha kwambiri, koyenera kwa malo osiyanasiyana.
-Chisindikizo cholimba: Kupanga kumapereka chidindo cholimba, kupewa kutaya ndikuwonetsetsa chitetezo pazovuta zovuta.
Mitundu ya ma valve a mpira
Pali mitundu ingapo ya mavesi a mpira, aliyense ali ndi cholinga chenicheni:
1. Valavu ya mpira: Mpirawo sunakhazikike koma kuchitidwa ndi kupanikizika kwamadzi. Mtundu uwu nthawi zambiri umagwiritsidwa ntchito pogwiritsa ntchito mapulogalamu ochepera.
2. Tronion mpira valavu: Mpirawo umasungidwa ndi Trunnion ndipo amatha kupirira zovuta zapamwamba komanso kukula kwake. Mtundu uwu nthawi zambiri umagwiritsidwa ntchito mu mafakitale ambiri.
3. V-Ball valavu: Mtundu uwu umakhala ndi mpira wowoneka bwino womwe umapangitsa kuti ukhale woyenda bwino ndipo ndi woyenera kugwiritsa ntchito njira zopomera.
Zipangizo zomwe zimagwiritsidwa ntchito pa ma valve a mpira
Kusankha kwa valavu ya mpira ndikofunikira momwe kumakhudzira mavamu a valavu, kukhazikika, komanso kuyenera kugwiritsa ntchito pulogalamu inayake. Zipangizo ziwiri zodziwika bwino zomwe zimagwiritsidwa ntchito popanga mpira Valve ndi chitsulo cha kaboni.
Carbon Steel valavu
Ma dorbon achitsulo a mpira amadziwika chifukwa cha mphamvu ndi kulimba. Nthawi zambiri amagwiritsidwa ntchito popanikizika kwambiri komanso magetsi apamwamba. Komabe, miyala yamphongo imatha kuwonongedwa, kotero mavuvuwa nthawi zambiri amakhala ophimbidwa kapena kupakidwa penti kuti athe kuthana ndi zachilengedwe. Ma dorbon achitsulo amatha kukhala okwera kwambiri kuposa ma vandent osapanga dzimbiri, kuwapangitsa kusankha kotchuka pa ntchito zamakampani odziwa zambiri.
Valavu yopanda banga
Ma dorves osapanga dzimbiri amakondedwa chifukwa chokana kwawo kuvunda komanso zopatsa chidwi. Ndiwothandiza kugwiritsa ntchito madzi okhudzana ndi madzi ndi mankhwala am'madzi ndi madzi am'nyanja. Madontho osapanga dzimbiri ndi okwera mtengo kwambiri kuposa mavuvu achitsulo, koma mphamvu zawo zokhalamo komanso kudalirika nthawi zambiri zimaperekanso mtengo wake wapamwamba. Nthawi zambiri amagwiritsidwa ntchito popanga zakudya, mankhwala opangira mankhwala, ndi mafakitale ena komwe kuyamwa ndi ukhondo ndi kotsutsa.
Opanga mpira wa China
China yakhala wosewera wamkulu mu msika wa mpira wapadziko lonse lapansi, wokhala ndi opanga ambiri komanso ogulitsa omwe amapereka zinthu zosiyanasiyana. Makampani awa nthawi zambiri amapereka mitengo yampikisano komanso njira zingapo zomwe zingathe kukwaniritsa zosowa zosiyanasiyana za mafakitale. Mukasankha wopanga mpira kapena wogulitsa, zinthu monga mtundu, chiphaso, komanso ntchito yamakasitomala iyenera kuganiziridwa.
Sankhani Wogulitsa Wall Valve Wampira
Mukayang'ana wogulitsa mpira wa mpira, lingalirani izi:
- Chitsimikizo chadongosolo: Onetsetsani kuti wopanga amatsatira mfundo zapadziko lonse lapansi ndipo ali ndi zitsimikiziro zoyenera.
-Mpira Valve Center: Ogulitsa omwe ali ndi malo osiyanasiyana amatha kupereka mayankho ogwira ntchito molongosoka.
-Mitengo ya mpira: Yerekezerani mitengo pakati pa ogulitsa osiyanasiyana, koma dziwani kuti njira yotsika mtengo kwambiri singakhale yabwino kwambiri malinga ndi mtundu ndi kudalirika.
-Thandizo la Makasitomala: Gulu la makasitomala othandizira limatha kupereka thandizo lofunikira posankha chinthu chabwino ndikuthana ndi mavuto onse omwe angabuke.
Zinthu zomwe zikukhudza mtengo wa ma valve a mpira
Mtengo wa valavu ya mpira umatha kusintha kwambiri malinga ndi zinthu zingapo:
1. Mpira valavu: Monga tanena kale, ma valbon zitsulo za mpira nthawi zambiri zimakhala zotsika mtengo kuposa ma vandent osapanga dzimbiri chifukwa cha mtengo wazomwe zimapangika ndi njira zopangira.
2. Kukula kwa mpira: Makunja okulirapo nthawi zambiri amawononga ndalama chifukwa cha kuchuluka kwa zinthu zakuthupi komanso kupanga.
3. Mtundu wa mpira wa mpira: Makunja apadera, monga ma Vort kapena ma valnion a mpira, amatha kukhala okwera mtengo, chifukwa cha kapangidwe kawo.
4. Mbiri ya Brand: Zodziwika bwino zodziwika bwino ndi mbiri yaubwino zitha kulipira mitengo yokwera, koma nthawi zambiri imathandizira kudalirika komanso magwiridwe antchito.
Pomaliza
Kuzindikira momwe mavesi a mpira amagwirira ntchito ndikofunikira kwa aliyense amene akuchita nawo ntchito zamakampani kapena mafakitale. Zosavuta komabe zothandiza popanga, ma roves a mpira amapereka zodalirika m'malo osiyanasiyana. Kusankha pakati pa chitsulo cha kaboni ndi mavamu osapanga dzimbiri kumatengera zofunikira mwatsatanetsatane za pulogalamuyi, kuphatikizapo kuponderezana, kutentha, ndi mtundu wa madzimadzi. Msika wa mpira wa mpira ukamakula, makamaka chifukwa chopanga aku China ndi othandizira anthu aku China, ndizofunikira kuganizira zabwino, mtengo wake, ndikuwathandiza posankha ndalama za mpira. Kaya ndinu kontrakitala, mainjiniya, kapena manejala, kumvetsetsa kwakukulu kwa ma Val kukuthandizani kuti mupange zisankho zanzeru kuonetsetsa kuti mwachita bwino.
Post Nthawi: Jan-21-2025