I-valve yokusebenza kanye nokusebenza kuhlola i-valve ehlakaniphile yokonga amanzi

I-valve yokusebenza kanye nokuhlolwa kokusebenza kwe-valve ehlakaniphile yokulondoloza amanzi I-valve iwumkhiqizo, ukubukeka kwekhwalithi ngakolunye uhlangothi kuwumfanekiso womkhiqizo, ngakolunye uhlangothi ofakwe emgodini we-valve, ngezinye izikhathi ofakwe emanzini, ngezinye izikhathi otholakala ku-valve. indawo emanzi, ukuvimbela ukugqwala kubalulekile. I-valve iwukuthutha imishini yamanzi okuphuza, impahla yendwangu yomzimba kumele ingabi nobuthi, ukumelana nokugqwala, ukumelana nokugqoka, ukubushelelezi, ukuze ukumelana nokugeleza kube kuncane. Ikakhulukazi, ipuleti uvemvane uvemvane, ipuleti ingcindezi, umshudo, butterfly plate izinga ihlukile, kulula ukugqwala electrochemical, ukugqwala elakhiwe ukugqwala kudlulela phezu kokubekwa uphawu, okuthinta umphumela uphawu valve, ngakho ulwelwesi ukumboza ephelele. . Indlela yokusebenza ye-valve Amapayipi kunethiwekhi yokuphakelwa kwamanzi ngokuvamile agqitshwa ebumnyameni, futhi ama-valve avikelwe kahle. Ama-valve avulekile navaliwe awafanelekile. Ama-valve okuvula nokuvala alwela ukusebenza kusukela phansi, ngakho-ke iziphetho zokuvula nokuvala ama-valve kufanele zibekwe nge-mortise caps, futhi isondo lesandla alifanelekile. Isiqondiso sokuvula nokuvala kuyoba ukuvala kwevalvu ezungezayo ngokwewashi, futhi kuzocaca lapho ku-oda. Izinga lokuvula nokuvalwa kwe-valve kufanele limakwe ngepuleti lokumaka, okufanele libonwe kusukela phansi. Isikali sepuleti lokumaka kufanele siphonswe ekubunjweni futhi singaxutshwa ngempushana ye-fluorescent ukuze sishaye. Izinto ezifana nesikhumba se-aluminium akufanele zisetshenziswe. Ukulinganiswa kwesikhombi kanye nomkhawulo wokuvula nokuvala kufanele kulungiswe futhi kukhiywe ngaphambi kokufakwa. Muva nje, abanye abakhiqizi bamavalvu esango elincane naphakathi baklame amapuleti omaka okuvula nokuvala ahambisanayo, okuyinto encomekayo. Ukusebenza nokuhlolwa kwe-valve Lapho uhlola ukusebenza kwe-valve nokuhlolwa kokusebenza, naka amaphuzu alandelayo: (1) Ivalvu ingavulwa futhi ivalwe ngendlela evumelana nezimo futhi kalula ngaphansi komfutho wamanzi osebenzayo, futhi i-torque yokuvula ingabonwa ngokushintshwa kwe-torque ngaphansi kwamanzi asebenzayo. ingcindezi. (2) i-valve ivalwe ngokuqinile, izikhathi ezingu-11 ingcindezi yamanzi asebenzayo, akukho ukuvuza noma ukuvuza ngokuhambisana nezidingo ezijwayelekile (i-valve ye-butterfly evalwe ngensimbi), edinga i-valve ezinhlangothini zombili zokucindezela ngokulandelana, ngokulandelana, ihlolwe; futhi uvule futhi uvale ngokuphindaphindiwe ukuze uzuze umphumela ofanayo. Izidingo zezinga elihlukahlukene, izinhlobo ezahlukene zamavalvu, kufanele zibe kubakhiqizi nasemayunithi aneziqu zokuhlola, ezinomthwalo ovulekile nowokuhlola ukuphila. Lokhu kuhlolwa kufaka phakathi ukuhlolwa kwe-valve shaft seal. (3) Umthamo wokugeleza wevalvu unamandla. Ikakhulukazi, uvemvane valve, butterfly plate flow ukumelana amancane, ukugeleza okukhulu endaweni ephumelelayo. Lokhu kudinga ama-diameter ahlukahlukene, izinhlobo ezahlukene zama-valve kufanele futhi zihlolwe kumayunithi afanelekayo, isilinganiso se-coefficient yokumelana nokugeleza. (4) Umthamo womzimba wevalvu othwele umfutho wamanzi wangaphakathi kufanele uhambisane nepayipi, okungukuthi, ngaphansi kwesimo sokuvuleka kwevalvu, ivalvu ingathwala izidingo zokuhlolwa kwepayipi. (5) ekuhlolweni kwabakhiqizi, amafekthri ama-valve ngamanye angakwazi ukwenza impilo ye-valve ye-DN≤600mm, ukumelana nokugeleza, i-torque nokunye ukuhlolwa, izimboni eziningi zama-valve azinazo izindlela ezinjalo. I-Lining yangaphakathi kanye ne-anticorrosion yangaphandle ye-valve Valve ingumkhiqizo, ukubonakala kwekhwalithi ngakolunye uhlangothi kungumfanekiso womkhiqizo, ngakolunye uhlangothi olufakwe emgodini we-valve, ngezinye izikhathi ofakwe emanzini, ngezinye izikhathi otholakala endaweni emanzi, ukuvimbela ukugqwala kubalulekile. I-valve iwukuthutha imishini yamanzi okuphuza, impahla yendwangu yomzimba kumele ingabi nobuthi, ukumelana nokugqwala, ukumelana nokugqoka, ukubushelelezi, ukuze ukumelana nokugeleza kube kuncane. Ikakhulukazi, ipuleti uvemvane uvemvane, ipuleti ingcindezi, umshudo, butterfly plate izinga ihlukile, kulula ukugqwala electrochemical, ukugqwala elakhiwe ukugqwala kudlulela phezu kokubekwa uphawu, okuthinta umphumela uphawu valve, ngakho ulwelwesi ukumboza ephelele. . Indlela ekahle umzimba we-valve, isembozo se-valve, ibhokisi lokushayela isivinini esishintshashintshayo ngaphakathi nangaphandle kwesihlabathi esiqhumayo esiqhumayo, bese kufafazwa nge-electrostatic resin ye-epoxy engenabuthi, kungafinyelela umphumela ongenhla. E-Tianjin, izinkampani ezihlobene ne-Shanghai zinalesi sici somugqa omncane wokusebenza kwama-valve. Abakhiqizi abaningi ngaphakathi nangaphandle kwebhulashi lomzimba we-valve eligcotshwe ngopende ovimbela ukugqwala, omunye upende oqukethe umthofu nezinye izinto eziyingozi, awuhlangabezani nezidingo zezempilo. Ukucaciswa kwamavalvu Amavalvu amathuluzi, idatha elandelayo yobuchwepheshe kufanele imakwe kumanuwali lapho okokusebenza kuphuma efekthri: Ukucaciswa kwe-valve; Imodeli; Ingcindezi yokusebenza; Izinga lokukhiqiza; Impahla yomzimba ye-valve; Izinto zesiqu; Izinto zokuvala; Ukupakisha impahla; I-valve yokuvula nokuvala isiqondiso; Revolutions; Isikhathi esiphezulu sokuvula nokuvala ngaphansi kwengcindezi yokusebenza; Igama lomkhiqizi: Usuku lokukhiqiza: Isisindo; Xhuma indawo, inombolo yezimbobo, ibanga elimaphakathi lembobo ye-flange plate, futhi uthemba ukukhombisa ubude, ububanzi nokuphakama kosayizi wokulawula ngendlela eyingcaca; Khombisa i-coefficient yokumelana nokugeleza; Izikhathi ezisebenzayo zokuvula nezokuvala kanye nezindaba ezidinga ukunakwa ekufakweni nasekulungiseni. Ukuthengwa kwama-valve Abakhiqizi bamavalvu kazwelonke abangaba ngaphezu kuka-2000, isifundazwe se-henan sinokungaphezu kwe-100, abanye abakhiqizi * indawo yokusebenzela yabantu abambalwa, ngakho izinga lokukhiqiza ama-valve kanye nentengo lincane kakhulu. Kuze kube manje, nxusa kakhulu izinhlangothi ezithintekayo ukuthi zilungise imboni yokukhiqiza ama-valve, zisungule uhlelo lwezimvume zekhwalithi, zivimbele imikhiqizo engcolile. Amaphuzu alandelayo kufanele aqashelwe lapho kuthengwa amavalvu: (1) Ungathengi umkhiqizi oyedwa, thenga ndawo zonke. (2) Khetha futhi uthenge abakhiqizi balwela ukuthola isitifiketi sekhwalithi ye-ISO9001 yebhizinisi, futhi ukunaka umkhiqizo okhethiwe kungokuthola isitifiketi sekhwalithi yomkhiqizo. (3) ngokuya ngokusetshenziswa okuhlukile kwe-valve, ngokusho kwengxoxo engenhla yenkinga, ingxabano, yenza izidingo ezinhle zobuchwepheshe. (4) Ama-valve ekhwalithi ephezulu, intengo ngokuhambisanayo ibiza kakhulu, kufanele isekelwe esimweni sonke sebhizinisi, ngentengo yokusebenza ukukhetha ukuzivumelanisa nezidingo zemikhiqizo yebhizinisi, ayikwazi ukuba yimodeli, intengo efanayo. . (5) Ivalvu kunethiwekhi yamapayipi ivuliwe futhi ivalwe ngokungavamile, kodwa ukulahlekelwa kwezinzuzo zezomnotho nezenhlalakahle kukhulu uma izoshintshwa futhi ilungiswe. Ngakho-ke, kuyisifiso esivamile ukuthenga imikhiqizo enekhwalithi engcono futhi engalungiswa isikhathi eside. Uma ngezizathu ezihlukahlukene, isilinganiso sokusebenza kanye nentengo siphansi kancane, kuyadingeka ukucabangela ukufaneleka kwesevisi yomkhiqizo ngemva kokuthengisa. (6) i-valve iyimishini, ukupakishwa kwama-valve akufanele kunganakwa, ama-valve amancane kufanele alwele ukuthuthwa kweziqukathi, ama-valve amakhulu kufanele enze ukupakisha okuhambisanayo, ukuqinisekisa ubuqotho be-valve ekuthuthweni kwebanga elide. Uma kunesidingo, ipuleti le-flange kufanele lengezwe ukuze kuvikelwe izinto ezibonakalayo zokuvala zingashintshi. (7) Izinkampani eziningi zamanzi kampompi zokuthenga amavalvu ukuze zenze ukuhlola kokuhlakazeka okufanele, ukuhlola kabusha ingcindezi yokuhlola, imikhiqizo engafanelekile, izinyathelo zokungakhokhi, zinendima ethile, azitholanga ukuthi umkhiqizo ungakhululwa ekuhlolweni. (8) i-valve kufanele igcinwe endaweni yokugcina impahla, uma i-valve ye-caliber enkulu ingakwazi ukufakwa endaweni yokugcina impahla, umoya ovulekile kufanele futhi unake phansi komsele, okungenhla kufanele kumbozwe, kungalokothi kube nelanga nemvula. Phakathi nophenyo, kwatholakala ukuthi amavalvu amaningi amasha akhiqizwa abakhiqizi abekwe endaweni evulekile elangeni nasemvuleni, kanjalo namayunithi asebenzisa amavalvu, okumele alungiswe. Ukuhlanganisa i-valve (1) Imodi yokuxhuma ye-valve nepayipi Ukuze kube lula ukuhlanganisa nokuhlakazwa kwe-valve, i-valve evamile kanye nokufakwa ohlangothini lokuxhunywa kwepayipi kungalungiswa idivayisi enwetshiwe, amanye amabhizinisi e-DN≤400mm valve enedivayisi eyodwa yokuhlanganisa idiski ( live flange) esikhundleni sedivayisi enwetshiwe engashintshi. Manje abanye abakhiqizi be-valve banemikhiqizo yama-valve enedivayisi enwetshiwe engaguquki, kwamukelekile, kodwa intengo ye-valve evamile kanye nedivayisi yokwandisa nayo iphezulu ayifaneleki, ithinta ukukhuthazwa nokusetshenziswa kwayo. (2) Ivalvu akufanele ingene endaweni kusenesikhathi kakhulu Ukwakhiwa kwepayipi kuyinqubo ende, umakhi ophethe uvamise ukukhathazeka ngokuhlinzekwa kwezinto zokwakha, ukuqala kwevalvu nezinye izinto ezisizayo endaweni, noma ngokusho inombolo yokufaka inqwaba yokuthutha ngesikhathi esisodwa kusayithi, ukuze i-valve ezinyangeni ezimbalwa esizeni elangeni nemvula, akukho ukuqondiswa, inkinga kulula ukuyikhiqiza. Kuphakanyiswa ukuthi ngesikhathi sokwakhiwa kwamapayipi, amapayipi ayisicaba aphindwe kabili kufanele asetshenziselwe ukuxhuma. Ngemuva kokuthi ukwakhiwa kwepayipi sekuqediwe, imfucumfucu epayipini iyahlanzwa futhi i-valve Wells ibekwe (ipuleti likakhonkolo eliqiniswe ngaphambili alivalwanga), ama-valve athuthelwa endaweni ukuze afakwe ngamunye ngamunye, bese kuthi ukuqedwa. umsebenzi womthombo usuqediwe. Ukufakwa kwe-valve enkulu ye-diameter yenkampani yamanzi yaseBeijing ukuthatha izinyathelo ezinjalo, okufanele ufunde kuzo. (3) ukuhlolwa ngemva kokuhlanganiswa kwevalvu Ukuqondisa ama-valve kanye nabasebenzi bokwamukela kufanele bahlole isimo sokuhlanganisa ukuze babone ukuthi siyahlangabezana yini nezidingo zemidwebo ngemva kokuhlanganisa ivalvu endaweni; Ukuthi ihlangabezana nezidingo zokuphatha ukusebenza; Ukuhlolwa kokuvula nokuvala, ukufundwa kwezinkomba zokuvula nokuvala kuhambisana nesimo sangempela sokuvula nokuvala; Ukuthi ukuguqulwa kokuvula nokuvala kuyahambisana yini nemiyalelo; Ipayipi lomthamo omkhulu kufanele futhi libhoboze eshubhuni ukuhlola nokuhlanza indawo evalwayo; Futhi wenze amarekhodi okwamukela, sungula amafayili obuchwepheshe be-valve amahle. Ivalvu yokonga amanzi ehlakaniphile iwuhlobo olusha lwevalvu yokonga amanzi elawulekayo. Ingasetshenziswa kumthombo wokuchelela we-electromechanical wezolimo, inethiwekhi yokusabalalisa amanzi acindezelwe, ipulaki yokuphakela amanzi ensimini nezinye izingxenye zokulawula ukuthekelisa, futhi ingakwazi ukubona ukulawula okuzenzakalelayo kokulinganisa ngenkasa nokunisela kobuhlakani bokwenziwa. Isici sobuchwepheshe se-valve ukubona ukuvuleka nokuvala okuzenzakalelayo kanye nokulinganisa kwe-valve ngobuchwepheshe obuhlakaniphile bekhompyutha. Ifakwe epayipini lokudlulisa amanzi elicindezelweyo, elingalawulwa ngokunembile nangokuzenzakalelayo ngekhadi lomsebenzisi (ikhadi le-IC) lokuthatha amanzi kanye nesikhathi sokuthatha amanzi. Ngasikhathi sinye, i-valve ye-electromagnetic esebenzisa amandla aphansi ingakwazi ukwanelisa amandla ngaphandle kwekhebula. 1. Ubuchwepheshe be-SCM busetshenziselwa ukukala nokulawula ukugeleza. 2. Ukusetshenziswa kobuchwepheshe bekhompyutha ukuze uvule futhi uvale isilawuli esinemibandela se-valve (usebenzisa ukukhokha kusengaphambili kwekhadi le-IC, ukugcinwa kwedatha). 3. I-valve ivulwa ngobuhlakani ukucindezela kwamanzi ngokwawo, ukuze isenzo se-valve sinikwe amandla yibhethri kuphela. Ingasetshenziswa nasezindaweni ezingenawo amandla. 4. Endabeni yepompo yamanzi okushayela imoto, injini ingavulwa futhi icishwe lapho umnyango uvulwa futhi uvaliwe. Lo mkhiqizo ungasetshenziswa ukulawula nokukala uhlelo lokuphakelwa kwamanzi kanye nokusabalalisa amapayipi anomfutho endaweni yokunisela, futhi ungasetshenziswa kunethiwekhi yokuphakelwa kwamanzi emadolobheni nasezindaweni zasemakhaya.