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Hlola umphini ukuba futha amanzi: ukubuyekeza, izinhlobo, ukufakwa kanye lobuchwepheshe izici

Uma unesithakazelo umbuzo kuyini nokuthi ukubuya valve amanzi futha, ngalesosikhathi you azi ukuthi lokhu kuyingxenye ebalulekile ohlelweni. Ngokuvamile it efakwe kule piping umzabalazo umusi, uketshezi, noma igesi. Konke lokhu kumele kwenziwe luhamba luye ohlangothini olulodwa. Valve ngeke avumele ezinyakazayo reverse uketshezi in a isiqondiso okungukuthi obuhlukile ekhona. Ukusetha le isici ukumpompa kumasistimu ezahlukene Kwenziwa esimweni lapho kukhona izinto ezimbalwa ngalo ukudala ukumelana ukunyakaza ketshezi.

valve Uhlolojikelele

Hlola umphini ngoba futha amanzi kuyinto isilinda ehlinzekwe nge isiphethu ngaphakathi. Lihlanganisa ezedlulayo ipuleti isiyingi. Ekuqaleni isici esebenzayo sibonga avaliwe entwasahlobo. Nokho, ngaphansi kwethonya amanzi entwasahlobo zibuthaka, valve ivulekile, okwenza kube lula ukudlula ukugeleza kwamanzi ngokusebenzisa. Uma ukugeleza amandla sesibuthakathaka ngenxa ukuvuza, ukusebenza stop futha noma ezinye izizathu, ikhava ipuleti ivaliwe, lokhu izenzo entwasahlobo. Uma amanzi hhayi Umfutho, valve ayikuvumeli ukuba athuthele emuva. Valve isheke liyadingeka ukuze ukuvikela amanzi liphindele emuva kahle noma omunye umthombo wamanzi lapho futha eyeka ukusebenza. Uma kube ugesi wawuhamba noma shaqa futha, ngeke babe isidingo ukugcwalisa lonke uhlelo amanzi godu. Uma ukhetha le nto, kufanele uqaphele ukuthi lingakanani kuvezwa amayintshi.

valve Izici

Uma ucabangela valve-non-senzuzo futha amanzi, kumele wazi ukuthi phakathi izici zayo eziqukethwe enobubanzi obungu okuthiwa futhi ububanzi we orifice. Lesi sibalo kuyinto kwendikimba futhi ayihambisani ububanzi ukudlula ipayipi. Ngaphezu kwalokho, kumelwe acabangele odongeni ukushuba ipayipi. Usayizi valve isheke baguqulelwa ku ezahlukene amamilimitha angu-15 kuya ku-200.

Izinhlobonhlobo isheke valve

Hlola umphini ngoba futha amanzi angaba izici ezithile zomkhathi indlela uhlelo lokubopha. Hlukanisa mikhiqizo lesi sici. Ngokwesibonelo, ingasetshenziswa ukulungisa esebenzisa Welding kuya amapayipi polypropylene esebenzisa Flanges ohlelweni ipayipi kanye nge elihlangana kochungechunge ebizwe yasibamba Muff. Ukufakwa kungaba kwenziwe futhi Esilucwecwana ngendlela lapho valve is uqale ukucindezela phakathi Flanges kohlelo iphayiphi.

Ngokungafani amadivayisi yohlobo

Ingxenye echazwe kohlelo kungenziwa emelelwa valve Reflux noma esangweni. Yehluka nomunye ngalolo valve isheke has a spool njengoba izindonga kwangaphakathi, kanti yesivalo isethwe reverse disc isiyingi, esebenza njengesikhali zatvorki. Kungaba ukushaqeka, okubandakanya ukusebenzisa izindlela ezifanele Ukuvalwa, akusiyo uyakwazi ezithinta ukusebenza kohlelo. Le ngxenye umphini kungaba unstressed, ke uvala kancane ngokwanele. Zatvorki eyenziwe titanium, ithusi, insimbi, nethusi, waphonsa iron noma non-metallic izinto. Kuye mode ukubulawa zatvorki, hlola valve zingahlukaniswa zibe labo abanesimo ephakamisa uhlobo, ibhola, swivel noma esilucwecwana. Uma kuba lift isheke valve ke bedle amanzi ingcindezi ilungu liphume, buthakathaka ingcindezi entwasahlobo. ibhola uhlobo valve usebenze esekelwe ibhola okuyinto uvala ukugeleza esidingekile. Swivel uhlobo isheke valve eqala khona lesi sembozo ibone. Esilucwecwana umphini ichopho noma disc enye okuvumela amanzi ukuze ubuyele emuva.

Izinhlobo ze-non-ukubuya valve

Uma ucabangela ezihlukahlukene isheke valve okokomela amanzi, kufanele sinake V 275 DN 15-100. Uyakwazi, okokuqala kunakho konke, ukuze ziqinisekise ukuthi ziyakuvikela lokhu alondoloze nemithombo yamanzi esuka backflow. Umkhawulo lokushisa avumelekile umsebenzi walo ilingana degrees 250. Ngesisekelo umzimba zethusi, ovumelekile ingcindezi okulingana 16 ibha. Kuyadingeka ukuba sicabangele futhi uhlole umphini V6516 (DN 50-500, PN 10), okuyinto wenza umsebenzi wayo oyinhloko futhi ingafakwa ohlelweni piping ngokusebenzisa okuyinto zithutha amanzi hhayi kuphela abajwayelekile, kodwa indle namanzi ezimbonini. lesi sici ingasetshenziswa ngisho ezingeni lokushisa okungenani degree 70, ukucindezela ovumelekile 10 ibha. Emongweni somzimba cast iron. Ukudayiswa kungabonwa umphini rotary "Granlok" okuyinto idivayisi interclass. lokushisa OKUVUMELEKILE kuyinto degrees 110, ingcindezi enkulu lapho valve uyakwazi usebenze 16 ibha. Ngesisekelo umzimba insimbi engagqwali. Ochwepheshe njalo kukhethwe lift isheke valve flanged uchungechunge RD50 ° F. It uyakwazi ukuvikela ohlelweni kusuka reverse ukugeleza kwamanzi ipayipi, kungaba isebenze phezu ububanzi lokushisa ububanzi, futhi izinga obuyisilinganiselo 350 degrees. Ngesisekelo umzimba steel, ingcindezi esiphezulu ezingamelana nezinselele valve, okulingana 40 ibha.

imphawu letibalulekile

Uma uqaphela ukuthi kubaluleke kangakanani ukusebenzisa valve isheke okokomela amanzi, kubalulekile ukuba sicabangele ukuthi incane hhayi kuphela ubukhulu phakathi izinzuzo amadivayisi esilucwecwana, kodwa futhi isisindo ongaphakeme. Bona ingafakwa nendawo, obliquely futhi zibheka. Ukuhlanekezela esilucwecwana umphini ezimweni eziningi efakwe nge polypropylene amapayipi. Kufanele aboshelwe isiqondiso kwamanzi. Lapho kokumisa futha uma amanzi isando eziphuthumayo kungenzeka, okuholela umonakalo kohlelo wokubacindezela. Kulokhu, ochwepheshe ukweluleka ukusebenzisa valve butterfly. Lapho amanzi agelezayo odlula emuva enezinto ungavumeli Ukungena ketshezi, njengoba okufakiwe. I ububanzi valve ezinjalo ziyahlukahluka kusuka kwangu-50 kuya 700.

Futhi izici ephambene ibhola valve

Hlola umphini ngoba futha amanzi, okuyinto ngokwanele intengo eyamukelekayo, ungaba ububanzi kufika ku amamilimitha angu-400. It is lisetshenziswe labo izinhlelo lapho khahlela zatvorki ilimaze okwengeziwe uhlelo wokubacindezela lapho futha eyeka ukusebenza. I wokubacindezela futhi emoyeni izinhlelo usayizi ephoqelela setha unstressed valve yokunyathelisa. It uyahluka ngokuthi akuyona ngikhetha mayelana nokungcoliswa kwamanzi. Uma ucabanga lapha kukhona nendlela ukufaka valve isheke amanzi, ungasebenzisa ibhola uhlobo umkhiqizo ochazwa. It is avame ukusetshenziswa amapayipi. Kufanele ukufakwa thwi kuphela, kuba nozwelo ubumsulwa imvelo.

Kuphethe ukufakwa

Hlola umphini ngoba centrifugal ukudonsa izinhlelo usebenzisa dlula liyisici esisemqoka. Ngalo, ezedlulayo Kwenziwa ngenkathi uketshezi igelezela kuzo indilinga lencane. Ukufaka kudivayisi senziwa phakathi ukuncela futhi ukulethwa piping. Hole ukubuya ipayipi embozwe valve iraba ibhola. Lesi senzo iphoqa uketshezi ukuba adabule futha.

izindleko

Hlola umphini kuya ukucwiliswa kwe-futha ukujula zingatholakala ezisendalini for njengoba low 7 kuya ku-12 zamaRandi. Njengoba for ibhola valve, ishibhile, ngoba umkhiqizo owodwa kuyodingeka bakhokhe akukho kuka $ 7. Phakamisa valve angathengwa 16-19 zamadola. Ngokuphathelene spool onobuhle, ezitolo basuke lwenteke kulamazinga lalandzelako: a izindleko 10 kuya ku-12 zamaRandi. Uma ukufaka wenziwa uqobo hlola umphini phezu kwamanzi, ukulaya oyi kufanele zihlolwe. Nokho, okokuqala kudingeka uzijwayeze izindleko. Kufanele kuqashelwe ukuthi amanani engenhla wabonisa for imodeli zenzelwe ukusetshenziswa yasekhaya.

Ahluke ukuthi ubukhulu babo mkhulu kunezinhliziyo 1.5 amayintshi. Kepha valve zezimboni, value abo kuzokwanda izikhathi eziningana kunabantu. Izindleko kuzoncika ezisetshenziswa, nesakhiwo nobukhulu balezi valve.

isiphetho

Uma kungenjalo zinakekelwe ukufakwa valve isheke, mixer ngenxa ephoqelela ingcindezi amanzi ashisayo nakanjani awela amanzi kampompi abandayo. Phakathi kwezinye izinto, vibration okubangelwa ukugeleza kwamanzi kuzoholela omkhulu esiphikisayo ukujikisa, okubangela imfucuza nhlobo.

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