Ma valve a chipata wamba nthawi zambiri amatanthauza ma valve a chipata olimba. Nkhaniyi ikufotokoza mwatsatanetsatane kusiyana pakati pa ma valve a chipata ofewa ndi ma valve a chipata wamba. Ngati mwakhutira ndi yankho, chonde perekani VTON chala chachikulu mmwamba.
Mwachidule, ma valve otsekedwa bwino ndi zisindikizo pakati pa zitsulo ndi zosakhala zitsulo, monga nayiloni \ tetrafluoroethylene, ndipo ma valve otsekedwa bwino ndi zisindikizo pakati pa zitsulo ndi zitsulo;
Ma valve otsekedwa bwino ndi ma valve otsekedwa bwino amatanthauza zinthu zotsekera za mpando wa valavu. Zisindikizo zolimba zimapangidwa bwino ndi zipangizo zotsekera ma valve kuti zitsimikizire kuti zikugwirizana bwino ndi maziko a valavu (mpira), nthawi zambiri chitsulo chosapanga dzimbiri ndi mkuwa. Zisindikizo zofewa zimatanthauza zinthu zotsekera zomwe zili mu mpando wa valavu ngati zinthu zopanda chitsulo. Chifukwa chakuti zinthu zotsekera zofewa zimakhala ndi kusinthasintha kwina, zofunikira pakukonza molondola ndizochepa poyerekeza ndi zisindikizo zolimba. Tikunena za makhalidwe a VTON kuti tifotokoze kusiyana pakati pa ma valve otsekedwa bwino ndi ma valve otsekedwa bwino ochokera kunja.
1. Zipangizo zotsekera
1. Zipangizo zotsekera ziwirizi ndizosiyana.Ma valve otsekedwa bwino a chipatanthawi zambiri amapangidwa ndi rabara kapena polytetrafluoroethylene. Ma valve otchingidwa bwino amapangidwa ndi zitsulo monga chitsulo chosapanga dzimbiri.
2. Chisindikizo chofewa: Chisindikizocho chimapangidwa ndi zinthu zachitsulo mbali imodzi ndi zinthu zotanuka zomwe si zachitsulo mbali inayo, zomwe zimatchedwa "chisindikizo chofewa". Mtundu uwu wa chisindikizo uli ndi magwiridwe antchito abwino otsekera, koma sulimbana ndi kutentha kwambiri, suvuta kuvala, ndipo uli ndi mphamvu zoyipa zamakanika. Mwachitsanzo: rabara yachitsulo; tetrafluoroethylene yachitsulo, ndi zina zotero. Mwachitsanzo, chisindikizo cha mpando chotanuka chomwe chimatumizidwa kunjavalavu ya chipatae ya VTON nthawi zambiri imagwiritsidwa ntchito kutentha kochepera 100℃, ndipo imagwiritsidwa ntchito kwambiri pamadzi otentha m'chipinda.
3. Chisindikizo cholimba: Chisindikizo cholimba chimapangidwa ndi zinthu zachitsulo kapena zinthu zina zolimba mbali zonse ziwiri, zomwe zimatchedwa "chisindikizo cholimba". Mtundu uwu wa chisindikizo uli ndi magwiridwe antchito osatseka bwino, koma sugwira ntchito kutentha kwambiri, kuwonongeka ndipo uli ndi mphamvu zabwino zamakanika. Mwachitsanzo: chitsulo chachitsulo; mkuwa wachitsulo; graphite wachitsulo; chitsulo chachitsulo chosungunuka; (chitsulo pano chingakhalenso chitsulo chosungunuka, chitsulo chosungunuka, chitsulo chosungunuka chingakhalenso pamwamba, aloyi wopopera). Mwachitsanzo, valavu ya chipata chachitsulo chosapanga dzimbiri ya VTON yochokera kunja ingagwiritsidwe ntchito pa nthunzi, gasi, mafuta ndi madzi, ndi zina zotero.
2. Ukadaulo womanga
Malo ogwirira ntchito m'makampani opanga makina ndi ovuta, ambiri mwa iwo ndi kutentha kochepa kwambiri komanso kuthamanga kochepa, komwe kumakhala ndi kukana kwakukulu komanso kuwononga kwamphamvu kwa zinthu zogwiritsidwa ntchito. Tsopano ukadaulo wapita patsogolo, kotero kuti ma valve a zipata zolimba akwezedwa kwambiri.
Ubale wolimba pakati pa zitsulo uyenera kuganiziridwa. Ndipotu, valavu yotsekeredwa mwamphamvu ndi yofanana ndi yotsekeredwa yofewa chifukwa ndi chisindikizo pakati pa zitsulo. Thupi la valavu limafunika kulimba, ndipo mbale ya valavu ndi mpando wa valavu ziyenera kuphwanyidwa nthawi zonse kuti zitsekedwe. Nthawi yopangira mavalavu otsekeredwa olimba ndi yayitali.
3. Zofunikira pakugwiritsa ntchito
Zotsatira zotsekera Zisindikizo zofewa zimatha kutayikiratu, pomwe zisindikizo zolimba zimatha kukhala zapamwamba kapena zochepa malinga ndi zofunikira;
Zisindikizo zofewa ziyenera kukhala zosapsa ndi moto, ndipo kutuluka kwa madzi kudzachitika kutentha kwambiri, pomwe zisindikizo zolimba sizidzatuluka. Zisindikizo zolimba za valavu yozimitsa mwadzidzidzi zitha kugwiritsidwa ntchito pansi pa mphamvu yayikulu, pomwe zisindikizo zofewa sizingagwiritsidwe ntchito. Pakadali pano, valavu yotseka ya VTON yolimba ikufunika.
Zomatira zofewa siziyenera kugwiritsidwa ntchito pa zinthu zina zowononga, ndipo zomatira zolimba zingagwiritsidwe ntchito;
4. Mikhalidwe yogwirira ntchito
Zisindikizo zolimba zimatha kukhala zapamwamba kapena zochepa malinga ndi zofunikira; zisindikizo zofewa ziyenera kukhala zosapsa moto, ndipo zisindikizo zofewa zimatha kukhala ndi zisindikizo zapamwamba kwambiri. Chifukwa kutentha kwambiri, zisindikizo zofewa zimatuluka, pomwe zisindikizo zolimba sizili ndi vutoli; zisindikizo zolimba nthawi zambiri zimatha kupirira kupsinjika kwakukulu, pomwe zisindikizo zofewa sizingathe. Mwachitsanzo, ma valve achitsulo opangidwa ndi VTON omwe amatumizidwa kunja amagwiritsa ntchito zisindikizo zolimba, ndipo kupanikizika kumatha kufika 32Mpa kapena 2500LB; zisindikizo zofewa sizingagwiritsidwe ntchito m'malo ena chifukwa cha kuyenda kwa sing'anga, monga zinthu zina zowononga); pomaliza, ma valve omata olimba nthawi zambiri amakhala okwera mtengo kuposa zisindikizo zofewa. Ponena za kapangidwe kake, kusiyana pakati pa ziwirizi si kwakukulu, kusiyana kwakukulu ndi mpando wa valavu, chisindikizo chofewa sichili chachitsulo, ndipo chisindikizo cholimba ndi chachitsulo.
V. Kusankha zida
Kusankha chisindikizo chofewa ndi cholimbamavavu a chipataZimatengera makamaka njira yogwiritsira ntchito, kutentha ndi kupanikizika. Nthawi zambiri, ngati njirayo ili ndi tinthu tolimba kapena yawonongeka kapena kutentha kwake kuli kokwera kuposa madigiri 200, ndi bwino kugwiritsa ntchito zomatira zolimba. Mwachitsanzo, nthunzi yotentha kwambiri nthawi zambiri imakhala pafupifupi 180-350℃, kotero valavu yotchinga chitseko chomatira cholimba iyenera kusankhidwa.
6. Kusiyana kwa mtengo ndi mtengo
Pa caliber yomweyo, kupanikizika ndi zinthu zomwezo, zotsekedwa mwamphamvu kuchokera kunjamavavu a chipatandi okwera mtengo kwambiri kuposa ma valve a chipata otsekedwa ndi zofewa ochokera kunja; mwachitsanzo, valavu ya chipata chachitsulo chopangidwa ndi VTON ya DN100 yochokera kunja ndi yokwera mtengo ndi 40% kuposa valavu ya chipata chachitsulo chopangidwa ndi DN100 yochokera kunja; ngati ma valve a chipata otsekedwa ndi zofewa ndi ma valve a chipata otsekedwa ndi zofewa angagwiritsidwe ntchito malinga ndi momwe ntchito ikuyendera, poganizira mtengo wake, yesani kusankha ma valve a chipata otsekedwa ndi zofewa ochokera kunja.
7. Kusiyana kwa moyo wautumiki
Chisindikizo chofewa chimatanthauza kuti mbali imodzi ya chisindikizocho imapangidwa ndi chinthu cholimba pang'ono. Kawirikawiri, mpando wofewa wotseka umapangidwa ndi zinthu zopanda chitsulo zomwe zimakhala ndi mphamvu, kuuma komanso kukana kutentha. Uli ndi magwiridwe antchito abwino otseka ndipo sungathe kutayikira, koma moyo wake komanso kusinthasintha kwake ndi kotsika. Zisindikizo zolimba zimapangidwa ndi chitsulo ndipo sizingathe kutayikira bwino, ngakhale opanga ena amanena kuti sizingathe kutayikira konse.
Ubwino wa zisindikizo zofewa ndi magwiridwe antchito abwino otsekera, ndipo vuto lake ndi kukalamba mosavuta, kuwonongeka, komanso moyo wautali wautumiki. Zisindikizo zolimba zimakhala ndi moyo wautali wautumiki, koma magwiridwe antchito awo otsekera ndi ochepa poyerekeza ndi zisindikizo zofewa. Mitundu iwiriyi ya zisindikizo imatha kugwirizana. Ponena za kutseka, zisindikizo zofewa ndizabwinoko, koma tsopano kutseka zisindikizo zolimba kumathanso kukwaniritsa zofunikira zomwezo.
Zisindikizo zofewa sizingakwaniritse zofunikira pa njira zina zowononga, koma zisindikizo zolimba zimatha kuthetsa vutoli!
Mitundu iwiriyi ya zisindikizo imatha kugwirizana. Ponena za kutseka, zisindikizo zofewa ndizabwinoko, koma tsopano kutseka zisindikizo zolimba kungakwaniritsenso zofunikira zomwezo!
Ubwino wa zisindikizo zofewa ndi magwiridwe antchito abwino otsekera, ndipo vuto lake ndi kukalamba mosavuta, kuwonongeka, komanso nthawi yochepa yogwirira ntchito.
Zisindikizo zolimba zimakhala ndi moyo wautali, koma kutsekako n'koipa kwambiri kuposa zisindikizo zofewa.
Nthawi yotumizira: Disembala 14-2024
