Ma valve ndi zinthu zofunika kwambiri mu makina ogwiritsira ntchito.valavu ya chipata, monga momwe dzinalo likusonyezera, ndi mtundu wa valavu yomwe imagwiritsidwa ntchito kulamulira kuyenda kwa madzi pogwiritsa ntchito chipata kapena mbale. Mtundu uwu wavalavuamagwiritsidwa ntchito makamaka kuletsa kapena kuyambitsa kuyenda kwa madzi ndipo sagwiritsidwa ntchito kulamulira kuchuluka kwa madzi pokhapokha ngati apangidwa mwapadera kuti achite zimenezo.
Bwino kwambiriopanga ma valve a mafakitaletsatirani miyezo yokhwima popanga izimavavukuti zitsimikizire kuti ndi zabwino, zokhalitsa, komanso magwiridwe antchito. Mtundu uliwonse wa khalidwe losavomerezeka ungayambitse kuwonongeka kosafunikira komanso kutayika kwachuma. Kuchita bwino komanso kosavuta kugwiritsa ntchito ndi zinthu ziwiri zofunika kwambiri posankha valavu kuchokera ku mitundu yambiri ya vales yomwe ilipo pamsika.
Valavu yothiraamatchedwa ndivalavu ya chipata, yang'anani kuti mudziwe zambiri zokhudza iwo.
Chaniis AValavu ya Chipata?
Chitsime:Valavu ya TWS
A valavu ya chipatandi mtundu wa valavu yodzipatula yomwe imagwiritsidwa ntchito kulamulira kayendedwe ka madzi m'makina a mafakitale.sluicelimatanthauza njira yopangira yothandizidwa ndi chipata chowongolera kuyenda kwa madzi. Ma valve odulira madzi kapenamavavu a zipata zamafakitaleamagwiritsidwa ntchito makamaka pa ntchito zamafakitale. Kapangidwe kake kosavuta komanso kosavuta kamapangitsa kuti ikhale imodzi mwa zomwe zimagwiritsidwa ntchito kwambirimavavum'mafakitale osiyanasiyana. Valavu imagwira ntchito pongosuntha kapena kukweza chotchinga chomwe chili m'njira ya madzi oyenda.
Imagwiritsidwa ntchito m'mbali mwa chitolirocho mozungulira mbali imodzi kapena mbali ziwiri. Ikatsegulidwa kwathunthu, siimapereka mphamvu ku madzi oyenda, chomwe ndi chimodzi mwa zifukwa zazikulu zomwe zimaonedwa kuti ndi yothandiza kwambiri. Mawonekedwe a chipata akhoza kukhala ofanana, koma nthawi zambiri, amasungidwa ngati wedge.mavavu a chipatazimathandiza kupanga chosindikizira chabwino kwambiri chikatsekedwa chifukwa chimakankhira pamwamba pa chosindikizira ndipo chimapereka magwiridwe antchito abwino kwambiri osindikizira.
A valavu ya chipataimagwira ntchito pozungulira gudumu loyendetsedwa ndi dzanja, kapena imagwiritsa ntchito actuator yamagetsi kapena yampweya.Kuzungulira kwa gudumu kangapo kumasuntha chipata mmwamba ndi pansi, zomwe zimawongolera kuyenda kwa madzi kapena mpweya mkati mwa valavu. Kutsegula chipata kumachepetsa kutsekeka kwa madzi koma kusunga chipata chotseguka theka kungayambitse kuwonongeka chifukwa madzi kapena mpweya woyenda udzapangitsa kuti mbaleyo ikhale ndi mphamvu zambiri. M'malo mwakemavavu a chipata, ma valve ozungulira angagwiritsidwe ntchito kulamulira kayendedwe ka madzi.
Ntchito
Ngakhale kutivalavu ya chipatakapena valavu yothira madzi ndi yosavuta kugwiritsa ntchito, imakhala ndi zinthu zambiri zolumikizidwa pamodzi kuti igwire bwino ntchito. Mtundu uwu wavalavuLili ndi thupi, chipata, mpando, boneti, ndipo nthawi zina, choyeretsera chomwe chimasintha kayendedwe ka madzi.Ma valve a chipataZingapangidwe pogwiritsa ntchito zipangizo zosiyanasiyana; komabe, chitsulo chosapanga dzimbiri ndicho chomwe chimakondedwa kwambiri chifukwa zinthuzo zimapirira kusintha kwa kutentha kapena kupanikizika. Zigawo zosiyanasiyana za valavu ya chipata zafotokozedwa mwatsatanetsatane pansipa.
Chipata
Chipatachi chimapezeka m'mapangidwe osiyanasiyana, ndipo ndi gawo lalikulu la valavu ya chipata. Mbali yaikulu ya kapangidwe kake ndi mphamvu yake yotsekera kuti igwiritsidwe ntchito pazinthu zinazake.valavu ya chipataZingagawidwe ngati valavu yofanana kapena yooneka ngati wedge kutengera mtundu wa chipata. Choyamba chingagawidwenso kukhala zipata za slab, zipata zotsatizana zotsatizana, ndi zipata zokulirapo zofanana.
Mipando
A valavu ya chipataIli ndi mipando iwiri yomwe imaonetsetsa kuti imatsekedwa pamodzi ndi chipata. Mipando iyi ikhoza kulumikizidwa mkati mwa thupi la valavu, kapena ikhoza kukhalapo ngati mphete ya mpando. Yotsirizirayi imalumikizidwa ndi ulusi kapena kukanikiza pamalo ake kenako imatsekedwa ndikulumikizidwa ku thupi la valavu. Muzochitika zomwe valavu imakhala ndi kutentha kwakukulu, mphete za mpando zimakondedwa, chifukwa zimalola kusintha kwakukulu mu kapangidwe.
Tsinde
Chipata chili muvalavu ya chipataimatsitsidwa kapena kukwezedwa ikazungulira pa dongosolo lokhala ndi ulusi. Izi zitha kuchitika kudzera mu gudumu lamanja kapena choyeretsera.valavu ya chipataikhoza kuyendetsedwa patali. Kutengera mtundu wa sitepe,valavu ya chipataZingagawidwe m'magulu a ma valve a tsinde lokwera ndi osakwera. Choyamba chimalumikizidwa ku chipata, pomwe chachiwiri chimalumikizidwa ku actuator ndikulowetsedwa mu chipata.
Maboneti
Maboneti ndi zigawo za mavavu zomwe zimatsimikizira kutseka bwino kwa njirayo. Amamangiriridwa kapena kukulungidwa ku thupi la valavu kuti athe kuchotsedwa kuti asinthidwe kapena kukonzedwa. Kutengera ndi momwe amagwiritsidwira ntchito, mitundu yosiyanasiyana ya maboneti a mavavu imaphatikizapo maboneti a bolt, maboneti okulungidwa, maboneti a union, ndi maboneti otsekeredwa ndi pressure seal.
Mapulogalamu
Ma valve a chipataMa valve kapena sluice amagwiritsidwa ntchito m'mafakitale osiyanasiyana ndipo amagwiritsidwa ntchito mosiyanasiyana polamulira madzi, gasi, komanso mpweya. M'malo ovuta zachilengedwe monga madera otentha kwambiri kapena opanikizika kwambiri m'mafakitale a petrochemical, ma valve a chipata ndi chida chofunikira kwambiri. M'mikhalidwe yotereyi, zipangizo ndi mtundu wa valve zimagwira ntchito yofunika kwambiri pakugwira ntchito bwino kwa valve.
Ma valve a pachipata amagwiritsidwanso ntchito m'makina otetezera moto, komwevalavu ya chipata chopindikaimagwiritsidwa ntchito kwambiri.Ma valve a chipata chosakweraamagwiritsidwa ntchito m'zombo kapena pansi pa nthaka pamalo pomwe malo oimirira ndi ochepa.
Mitundu yaMa Valuvu a Chipata
Chitsime:Valavu ya TWS
Zofanana ndi Zofanana ndi WedgeMa Valuvu a Chipata
Monga momwe dzinalo likusonyezera, mavavu a zipata zoyenderana ali ndi chipata chosalala, choyang'anana chomwe chimayikidwa pakati pa mipando iwiri yofanana. Kumbali inayi, wedgemavavu a chipataIli ndi chipata chofanana ndi wedge. Ichi chili ndi nthiti mbali zonse ziwiri ndipo chimatsogozedwa pamalo ake ndi mipata yomwe ili m'thupi la chipata. Ma wedge guides awa amathandiza kusamutsa katundu wa axial womwe umayikidwa ndi medium kupita ku thupi la valve, kulola kuyenda pang'onopang'ono, komanso kuletsa kuzungulira kwa wedge pamene ikuyenda pakati pa malo otsekedwa.
Ma Valves a Chipata Chokwera ndi Chosakwera
Kusiyana kwakukulu pakati pa mitundu iwiri iyi yamavavu a chipatandi chakuti ndi okhazikika (okwera) kapena olumikizidwa (osakwera). Muma valve okwera a chipata cha tsinde, tsinde lozungulira limakwera pamene valavu ikutsegulidwa. Komabe, mtundu uwu wa valavu sukondedwa pamene malo ali ochepa kapena kuyika kuli pansi pa nthaka.
Ma Valves a Chipata Okhala ndi Chitsulo Olimba
Zonsezi ndi za wedgemavavu a chipataMumavavu okhala ndi zitsulo, mpheroyo imatsetsereka kupita ku mpata womwe uli muvalavu ya chipatathupi ndipo zimatha kugwira zinthu zolimba zomwe madziwo angakhale nazo. Chifukwa chake,mavavu okhala olimbaAmakondedwa kwambiri pamene pakufunika kutsekedwa mwamphamvu, monga m'makina ogawa madzi.
In mavavu okhala olimba, wedge imatsekedwa mkati mwa elastomer yomwe imatsimikizira kuti pali chisindikizo cholimba. Malo okhalamo amachitikira pakati pa thupi la valavu ndi wedge ndipo motero sipafunika mpata monga momwe zimakhalira ndi valavu yachitsulo yokhala ndi chipata. Popeza mavalavu amenewa amakutidwa ndi elastomer kapena chinthu cholimba, amapereka chitetezo chapamwamba cha dzimbiri.
Mawu Omaliza
Ma valve a Sluice ndimavavu a chipatandi mayina osiyanasiyana a mtundu womwewo wa valavu. Awa ndi mtundu wodziwika kwambiri wamavavu a mafakitaleakugwiritsidwa ntchito. Popeza ma valve a chipata amapangidwa pogwiritsa ntchito zipangizo zosiyanasiyana ndipo ali ndi mitundu yosiyanasiyana, mtundu wa valve uyenera kusankhidwa mosamala kuti ugwiritsidwe ntchito mwanjira inayake.
Ubwino wabwino komanso wogwira ntchito bwinomavavumonga zomwe zili ndiValavu ya TWSndi ndalama zabwino kwambiri chifukwa zimafuna kukonza pang'ono pakapita nthawi, zomwe zingapulumutse ndalama zambiri.Valavu Valavu ya TWSlero kuti mupeze ma valve abwino kwambiri.
Nthawi yotumizira: Mar-02-2023
