Imingcele eyinhloko ye-valve ye-diaphragm yepulasitiki yethulwa ngokuningiliziwe. I-valve yepulasitiki ye-diaphragm isetshenziswa nama-mesons futhi ihlanganiswe kumhlahlandlela wokusebenza wokulawula izinga lokushisa ekuvuleni/ukuvala i-valve

Imingcele eyinhloko ye-valve ye-diaphragm yepulasitiki yethulwa ngokuningiliziwe. I-valve yepulasitiki ye-diaphragm isetshenziswa nama-mesons futhi ihlanganiswe kumhlahlandlela wokusebenza wokulawula izinga lokushisa ekuvuleni/ukuvala i-valve

Ukulawulwa kwe-valve okuzenzakalelayo akuningi, vele usethe ingcindezi yokuvula noma ukungenisa nokuthekelisa ingcindezi yokuhweba ngaphambi kokuthunyelwa.

1. Ivalvu

Ivalvu yokuphepha ngaphambi kokufakwa nokusebenzisa kufanele kudlule ukushaya, ukuhlolwa komfutho wamanzi, ukusetha ingcindezi yokubeka, futhi izindawo eziningi zevalvu zidinga ukudlula ihhovisi lokuhlola lendawo ukuze kuhlolwe ukuphepha kungasetshenziswa. Ama-valve okuphepha e-steam ezitshalo zikagesi, isibonelo, kufanele ahlolwe ngaso leso sikhathi. Ekuphothulweni kokuhlola, kufanele kube nenhlangano, ukuthuthukiswa kokulungiselela kusengaphambili, nokuhlukaniswa okucacile kwemisebenzi. Ukulinganisa okushisayo usebenzisa imitha ejwayelekile, inani elifanayo livinjelwe, kufanele lihambisane nezinhlinzeko ze-transformer. Isigaba sokucindezela kokusebenza kwentwasahlobo yokusebenza kwe-Torsion kanye nokusetshenziswa kwengcindezi yokusebenza kufanele kuhambisane, uhlobo lwesando esindayo kufanele lulungiswe phezulu naphansi lube inani elifanayo, limiswe phansi.

Lapho i-valve isebenza isikhathi eside, opharetha wangempela udinga ukunaka okukhethekile ekuhloleni. Umhloli kufanele adlule indawo yokungena nokuphuma kwe-valve, ahlole indawo engaphandle ye-valve, asebenzise i-rocker ukuphakamisa i-valve nge-lever, avule i-valve ebangeni lesikhathi, akhiphe ukungcola, futhi ahlole i-valve. ukuguquguquka kokusebenza kwe-valve.

2. I-valve elawula ingcindezi

Ngaphambi kokuvula i-valve yokunciphisa ukucindezela, i-valve yokungena noma i-valve yokudonsa kufanele ivulwe ukuze kuhlanzwe ipayipi elingcolile. Ngemva kokuba ipayipi selihlanziwe futhi lihlelekile, ivalvu yokungena kufanele ivalwe futhi ivalvu elawula ukucindezela kufanele ivulwe. Enye i-valve yokunciphisa umfutho we-steam ngaphambi kwe-valve ene-steam trap, kufanele uqale uvule, i-valve elawula i-micro pressure ivuleke futhi ngemva kwe-valve yokunqanyulwa kwesimo esiphuthumayo, i-valve elawula ukucindezela ngemva kwe-zui, i-valve yokunqamula izimo eziphuthumayo iyavula ngaphambi kokubuka i-barometer ngaphambili. futhi ngemva kwe-valve elawula ukucindezela, isikulufu esilawulayo sokulungiswa kwe-valve, ngemva kokwenza i-valve yokusebenza kwengcindezi yokusetha inani, bese ivuleka kancane kancane ngemva kwe-valve yokuvala okuphuthumayo, i-valve yokulawula i-valve yokulinganisa ingcindezi ngemva kokucindezela komsebenzi, Ize ifinyelele inani elithile, bese lungisa isikulufu esilungisiwe futhi umboze ikepisi lokuvikela.

Uma i-valve elawula ukucindezela ingavamile futhi idinga ukulungiswa, i-valve yokungena kufanele ivulwe futhi inqanyulwe ngaphambi kokuvala i-valve ngesikhathi esifanayo. I-valve yokungena kufanele ilungiswe ngesandla ukuze izinga lokushisa eliningi lokucindezela kokusebenza ngemva kokuba i-valve elawula ukucindezela imayelana nenani elinqunywe kusengaphambili. Khona-ke i-valve yokunqamula izimo eziphuthumayo ngemva kokuba i-valve elawula ukucindezela ivaliwe futhi i-valve elawula ukucindezela iyashintshwa noma ilungiswe. I-valve yokunciphisa ingcindezi iyasuswa noma ilungiswe bese ibuyiselwa emsebenzini.

3. I-valve yokusika

Ama-valve okuhlola kufanele asetshenziselwe ukuvimbela amandla omthelela aphezulu okubangwa ukuvalwa kwama-valve nokuvimbela ukudlidliza okusheshayo kwezingxenye zokuvala ama-valve.

Ukuze uvimbele ukucindezela kokusebenza okunamandla okubangelwa ukuvala i-valve, i-valve kufanele ivalwe ngokushesha ukuze kugwenywe izinga elikhulu lokugeleza okubuyela emuva, okuyimbangela yokucindezela kokusebenza komthelela lapho i-valve ivalwa ngokuzumayo. Ngakho-ke, izinga lokuvala le-valve kufanele lihambisane kahle nokunciphisa izinto ze-hydrologic.

4. Isicupho se-steam

I-Trap kulula kakhulu ukuba amanzi angcolile nokunye ukungcola okuvimbe i-valve. I-valve ye-flush ivulekile, imigqa yokuqala evulekile, ehlanzekile, enepayipi yokudlula, ingavula isihlalo se-valve yokungena, ipayipi ayizange iwashe futhi i-bypass valve yesicupho se-steam, ingadabula ivuleke yehlele esicupheni se-steam, vula i-valve yokunqamula izimo eziphuthumayo, ngemva kokuhlanza futhi vala i-valve yokunqamula izimo eziphuthumayo, faka isicupho se-steam, bese uvula i-valve yokunqamula izimo eziphuthumayo, i-steam trap.

Imingcele eyinhloko ye-valve ye-diaphragm yepulasitiki yethulwa ngokuningiliziwe. Ukusetshenziswa kwe-valve ye-diaphragm yepulasitiki yi-meson kanye nezinga lokushisa elixutshwayo

I-valve ye-diaphragm yepulasitiki iyindlela eyingqayizivele yokusika i-valve, yenzeka ngekhulu lama-20 leminyaka engama-20. Izingxenye zayo zokuvula nezokuvala ziyi-diaphragm eyenziwe ngezinto zokusetshenziswa zepulasitiki ezithambile, ezihlukanisa udonga lwangaphakathi lwepuleti likawoyela kanye nodonga lwangaphakathi lwevalvu egeleza kanye nezingxenye zokusunduza, yingakho igama elithi diaphragm valve.

Ngenxa yokuthi i-valve ye-diaphragm yepulasitiki inekhwalithi yokukhanya, ukumelana nokugqwala, akukho sikhangiso sokungcola, kungaxhunywa ekuhlanganisweni kwepayipi lepulasitiki kanye nezinzuzo zokusebenzisa ukuvuthwa okude, i-valve ye-diaphragm yepulasitiki emanzini kanye ne-drainage (ikakhulukazi amanzi ashisayo). kanye nokushisisa) kanye nezinga lemboni yesofthiwe yesistimu yamapayipi epulasitiki ewuketshezi kanye nezinga lokusebenzisa lenzuzo alikwazi ukuqhathanisa amanye ama-valve. Kulesi sigaba samanje eChina ukwakhiwa nokusetshenziswa kwevalvu yepulasitiki eyisikiwe, ayinayo indlela yokukhohlisa, okuholela ekuhlinzekeni kwamanzi kanye nokukhipha amanzi kanye nezinga lezimboni lekhwalithi yomkhiqizo we-valve yepulasitiki ewuketshezi alilingani, kumaphrojekthi asebenzisa i-lead ukucisha ayiqinile, futhi isimo esibi se-sepage samanzi, ikhiqizwe i-valve ye-diaphragm yepulasitiki ayikwazi ukubuka, ukulimaza jikelele ukuthuthukiswa mkhuba wepayipi epulasitiki esetshenziswa. Ezweni lethu, amazinga emboni kazwelonke yama-valve epulasitiki akhiwe kule nqubo, amazinga okusetshenziswa komkhiqizo kanye nokucaciswa akhiwe ngokuvumelana namazinga kazwelonke.

Izigaba ezibalulekile zamavalvu epulasitiki emazweni ngamazwe ngamavalvu, ama-disc valves, ama-globe valves, ama-diaphragm valves, ama-gate gate nama-cut-off valves, njll. kanye nezinto zokusetshenziswa ezibalulekile yi-ABS, i-PVC-U, i-PVC-C, i-PB, i-PE, i-PP ne-PVDF.

I-Fengquan brand plastic diaphragm valve kanye noxhumano lwesofthiwe yohlelo lwamapayipi ngendlela ye

Ukuxhumeka kwe-Butt Welding: ububanzi bengxenye yokuxhumeka kwe-valve kufana nobubanzi bokufakwa kwepayipi, imbobo yangaphakathi yengxenye yokuxhuma i-valve kanye nembobo yangaphakathi yokufaka ipayipi kuhlobene nokufeza ukushisela kagesi;

Uxhumano lwe-Jack bonding: ingxenye yokuxhuma ye-valve i-jack, futhi ipayipi iboshwe;

Uxhumano lwesokhethi: ingxenye yokuxhuma i-valve iyimodi yokuxhuma isokhethi ngentambo yokushisa ebekwe ngobubanzi obuncane, futhi ukufakwa kwepayipi likagesi lokuhlanganisa kuxhunywe nokufaka ipayipi;

Uxhumano lwesokhethi uxhumano lwe-hot-melt: ingxenye yokuxhuma i-valve iwuxhumano lwesokhethi, futhi okokufakwa kwamapayipi kuwukuxhumana kwesokhethi encibilikayo;

Uxhumano lwe-socket bonding bonding: ingxenye yokuxhuma i-valve iwuxhumano lwesokhethi, futhi okokufakwa kwamapayipi kuxhumene nesokhethi;

Uxhumano lwesokhethi i-silicone yokuvala indandatho yokuxhuma: ingxenye yokuxhuma i-valve imodi yokuxhumana yesokhethi yendandatho yokuvala irabha ehlanganisiwe, futhi uxhumano lwesokhethi lwenziwa ngokufakwa kwamapayipi;

Ukuxhumeka kwe-Flange: ingxenye yokuxhumeka kwe-valve i-flange, kanye ne-flange ekuxhumekeni kokufaka ipayipi;

Ukuxhumeka kwentambo yangaphandle: ingxenye yokuxhuma ye-valve ifakwe, futhi intambo yangaphandle kwipayipi noma ipayipi ixhunyiwe;

Ukuxhumana okuhlangene okubukhoma: ingxenye yokuxhuma ye-valve ikumodi yokuxhuma bukhoma futhi ixhunywe nezinsimbi zamapayipi noma amapayipi.

Ukuxhumana okuhlukene kungaba khona futhi kuyenzeka ku-valve.

Faka ingcindezi yokusebenza kanye nokuhlobana kwezinga lokushisa

Ngokukhula kokushisa kwesicelo, impilo yesevisi ye-valve ye-diaphragm yepulasitiki kufanele yehliswe. Ukuze ugcine isikhathi esifanayo sokuphila, kufanele unciphise umsebenzi wohlelo lokusebenza.

Izinzuzo ze-Fengquan plastic diaphragm valve:

Ukufakwa okubanzi kwezinga lokushisa kwesicelo: 0¡æ -95¡æ

Ngamandla acindezelayo kanye ne-ductility

Ukumelana okuhle kwe-solvent nokumelana nokugqwala

Ibanga le-flame retardant lingaba uhlobo oluzicishayo

I-thermal conductivity ephansi, i-1/200 ye-stainless steel plate

Ukwakheka kwe-ion esindayo kokubalulekile kufinyelela ekubunjweni kwesistimu yamanzi ahlanzekile kakhulu

Izinga lokuhlanzeka kokudla lihambisana nohlelo lokuphatha ukuhlanzeka kwezwe lethu

Iphephile futhi ilula, ingakhetha i-adhesive, intambo yangaphandle, i-flange, i-welding kagesi nezinye izindlela zokuxhuma

Ukumelana nokuguga okuhle kakhulu kanye nokumelana ne-Uv, impilo ejwayelekile yesevisi ye-valve yinde kakhulu kunokujwayelekile.

Incazelo enemininingwane yevalvu ye-diaphragm yepulasitiki

Izinga lohlelo lokusebenza nezici zesakhiwo:

1. Ifanele ukuthuthwa nokunqamula impahla ye-etch, ukulungiswa kokugeleza okuphelele, ngokusho kwezinga lokushisa elihlukile lesicelo lika -14¡æ ~ 100¡æ, -40¡æ ~ 140¡æ.

2. Ngaphezulu kwezingxenye zamanje umbala we-RPP, i-UPVC, i-CPVC, izingxenye zepulasitiki ze-PVDF eziqoqiwe, ukumelana nokugqwala okuphezulu, ukusebenza okulula okusebenzayo, isikali sokukhanya, kungashintsha i-valve yepuleti lensimbi engagqwali.

3. I-hydraulic seal pulse damper yenziwe nge-F46 noma i-PFA, imvamisa yokugoqa ¡Ý1200 izikhathi, futhi ukumelana nokugqwala kufana kakhulu ne-F4.

4. Khetha isakhiwo sokulungisa isikulufa, i-torque evulekile nevaliwe, ukuzinza okuhle.

Ukuhlanganisa nokusebenzisa i-valve ye-diaphragm:

1. Uma i-flange ezinhlangothini zombili ixhunywe nepayipi, i-anchor bolt kufanele iqiniswe ngokulinganayo ukuze igweme ukuguqulwa kwe-flange futhi iholele ekuvuzeni.

2. Vula i-rocker ngokwewashi ukuze uyivale futhi uyivule ngokuphambene nalokho.

3. Izinga lokuvula lingahlukaniswa ngokwesikhundla senkomba.