Indlela yokukhetha i-valve ye-solenoid ye-inlet efanele, uhlobo lwe-valve ye-solenoid, ukugcinwa, ukulungiswa, ukulungiswa
I-valve yokungenisa i-valve ngokuyinhloko ibhekisela kuma-brand angaphandle, ikakhulukazi i-Europe ne-United States, ama-brand aseJapane, ama-brand amele kakhulu ahlanganisa iBrithani eyamthumela, i-force Germany LIT, i-Japan ijezi enyakatho ye-KITZ, i-United States, i-RETZ, efana nohlobo lwe-valve. yemikhiqizo ikakhulukazi ama-valve ebhola angenisiwe, i-valve yokusika yokungenisa, i-valve yokulawula ukungeniswa, i-butterfly valve, i-valve yokunciphisa ingcindezi yokungenisa kwamanye amazwe, i-valve ye-electromagnetic engenisiwe, njll., Futhi izinga lomkhiqizo, ingcindezi, izinga lokushisa, impahla, imodi yokuxhuma, imodi yokusebenza neminye imingcele miningi, idinga ukukhetha i-valve efanele ngokwezidingo zangempela, izici zomkhiqizo; Lesi sihloko sihlanganiswe ne-German brand German Litt LIT, ukuhlaziywa kokukhethwa okuqondile kwama-valve angenisiwe:
A, izici zezimpawu zokusetshenziswa kwevalvu yokungenisa kanye nezici zesakhiwo
1, ukusetshenziswa kwezimpawu zamavalvu ezingenisiwe
Izici zokusebenzisa i-valve ukunquma ukusebenza okuyinhloko kanye nobubanzi bokusetshenziswa, ziyingxenye yezimpawu zokusebenzisa i-valve yilezi: isigaba se-valve (i-valve evaliwe, i-valve elawulayo, i-valve yokuphepha, njll.); Uhlobo lomkhiqizo (i-valve yesango, i-globe valve, i-butterfly valve, i-valve yebhola, njll.); Izinto zezingxenye eziyinhloko ze-valve (umzimba we-valve, isembozo se-valve, isiqu, i-disc, indawo yokuvala); Imodi yokudlulisa i-valve, njll.
2. Izici zesakhiwo
Izici zesakhiwo sokufakwa kwe-valve, ukugcinwa, ukugcinwa, ukugcinwa kanye nezinye izindlela zezinye izici zesakhiwo, eziyingxenye yesakhiwo se-valve yilezi: ubude nokuphakama okuphelele kwesakhiwo se-valve, kanye nefomu lokuxhumeka kwepayipi (uxhumano lwe-flange, uxhumano lwentambo, uxhumano lwe-clamp. , uxhumano lwentambo yangaphandle, uxhumano lwe-welding end, njll.); Ifomu lokubeka uphawu (faka indandatho, indandatho yentambo, ukuvela phezulu, ukushisela isifutho, umzimba); Isakhiwo se-valve stem (induku ejikelezayo, induku yokuphakamisa), njll.
Okwesibili, ukukhethwa kwezinyathelo ze-valve
Cacisa ukusetshenziswa kwama-valve kumishini noma kumadivayisi, thola izimo zokusebenza zama-valve: indawo esebenzayo, ingcindezi yokusebenza, izinga lokushisa lokusebenza nokunye; Isibonelo, uma ufuna ukukhetha i-valve yeglobu ye-LIT yaseJalimane, qinisekisa ukuthi i-medium iyisimusi, isimiso sokusebenza singu-1.3Mpa, izinga lokushisa lokusebenza ngu-200¡æ.
Nquma usayizi ojwayelekile kanye nemodi yokuxhuma yepayipi exhuma ne-valve: i-flange, intambo, i-welding, njll. Isibonelo, khetha i-valve ye-globe engenisiwe, qinisekisa ukuthi uxhumano luyi-flange.
Nquma indlela yokusebenzisa i-valve: imanuwali, kagesi, i-electromagnetic, i-pneumatic noma i-hydraulic, ukuxhumana kwe-electro-hydraulic, njll.
Ngokusho kwepayipi lokudluliswa kwepayipi, ingcindezi yokusebenza, izinga lokushisa elisebenzayo lokunquma igobolondo le-valve elikhethiwe kanye nezingxenye zangaphakathi zezinto: insimbi ekhonjiwe, insimbi ye-carbon, insimbi engagqwali, insimbi yengxubevange, insimbi yokugqwala ye-asidi, insimbi empunga, insimbi ethambile ethambile, i-ductile. insimbi, ingxubevange yethusi, njll.; Isibonelo, insimbi yensimbi ekhethiwe ye-valve yembulunga.
Khetha uhlobo lwe-valve: i-valve evaliwe, i-valve elawulayo, i-valve yokuphepha, njll.
Thola uhlobo lwe-valve: i-valve yesango, i-globe valve, i-valve yebhola, i-butterfly valve, i-throttle valve, i-valve yokuphepha, i-valve yokunciphisa ingcindezi, i-steam trap, njll.
Nquma imingcele ye-valve: kuma-valve azenzakalelayo, ngokuya ngezidingo ezihlukene zokunquma ukumelana nokugeleza okuvumelekile, umthamo wokukhipha, ukucindezela emuva, njll., bese unquma ububanzi obuncane bepayipi kanye nobubanzi bembobo yesihlalo;
Nquma imingcele yejiyomethri ye-valve ekhethiwe: ubude besakhiwo, ifomu lokuxhuma i-flange nosayizi, vula futhi uvale ngemva kokuqondisa kokuphakama kosayizi we-valve, ubukhulu kanye nenani lemigodi ye-bolt exhunyiwe, ubukhulu bomumo we-valve wonke;
Sebenzisa ulwazi olutholakalayo: ikhathalogi ye-valve, amasampula omkhiqizo we-valve, njll., ukukhetha imikhiqizo efanele yamavalvu.
Okwesithathu, isisekelo sokukhetha i-valve
Ukusetshenziswa kwe-valve ekhethiwe, izimo zokusebenza kanye nemodi yokulawula;
Ubunjalo bendawo yokusebenza: ingcindezi yokusebenza, izinga lokushisa lokusebenza, ukusebenza kokugqwala, kungakhathaliseki ukuthi iqukethe izinhlayiya eziqinile, noma ngabe i-medium inobuthi, kungakhathaliseki ukuthi iyavutha, i-explosive medium, i-viscosity ephakathi, njll.; Isibonelo, ufuna ukukhetha i-valve ye-solenoid yaseJalimane LIT engenisiwe, ephakathi nendawo nendawo evuthayo, eqhumayo, ngokuvamile ekhetha i-solenoid evimbela ukuqhuma; Isibonelo, ukukhetha i-valve yebhola yaseJalimane LIT, okuphakathi kuqukethe izinhlayiya eziqinile, ngokuvamile khetha i-v-uhlobo lwe-valve yebhola eqinile.
Izidingo zezici ze-valve fluid: ukumelana nokugeleza, umthamo wokukhipha, izici zokugeleza, ibanga lokuvala, njll.;
Usayizi wokufaka kanye nezidingo zikasayizi wangaphandle: i-diameter yegama, imodi yokuxhuma kanye nosayizi wokuxhuma ngamapayipi, usayizi wangaphandle noma umkhawulo wesisindo, njll.
Ukuthembeka kwemikhiqizo yama-valve, ukusebenza kwedivayisi kagesi engaqhumi kanye nempilo yesevisi yezidingo ezengeziwe (lapho imingcele ekhethiwe kufanele inakwe: uma i-valve isetshenziselwa izinjongo zokulawula, kufanele inqume imingcele eyengeziwe elandelayo, izindlela zokusebenza, ezinkulu nezinkulu. ukugeleza okuncane, ukwehla kokucindezela kokugeleza okujwayelekile, ukwehla kwengcindezi yokuvala, ukucindezela kwe-valve yokungena enkulu nencane).
Ngokwesisekelo nezinyathelo zokukhetha ama-valve, ukukhetha okunengqondo nokulungile kwamavalvu kufanele futhi kube nokuqonda okuningiliziwe kwesakhiwo sangaphakathi sezinhlobo ezahlukene zamavalvu, ukuze kukhethwe kahle ivalvu ethandwayo.
Ukulawula kokugcina kwepayipi i-valve. Izingxenye zokuvula nezokuvala zevalvu zilawula imodi yokugeleza kokuphakathi epayipini. Ukuma kwesiteshi sokugeleza kwe-valve kwenza i-valve ibe nezici ezithile zokugeleza, okufanele zicatshangelwe lapho kukhethwa i-valve efanelekile ukufakwa ohlelweni lwamapayipi.
Fingqa, ukukhethwa kwezakhi eziningana ezinkulu: thola ukuthi yimuphi umsebenzi we-valve ongayikhetha, uqinisekise izinga lokushisa nokucindezela kwe-medium, uqinisekise ukugeleza kwe-valve kanye ne-caliber edingekayo, uqinisekise impahla ye-valve, imodi yokusebenza;
I-valve ye-Solenoid, uhlobo lwe-valve ye-solenoid, ukulungiswa, ukugcinwa, ukulungiswa
I. Ukusebenza
Uketshezi olusepayipini kufanele luhambisane nendawo elinganiselwe ochungechungeni lwamavalvu e-solenoid.
Izinga lokushisa loketshezi kufanele libe ngaphansi kwezinga lokushisa lokulinganisa le-valve ye-solenoid. I-valve ye-Solenoid evunyelwe i-viscosity yoketshezi ngokuvamile ingaphansi kwe-20CST, enkulu kuno-20CST kufanele ikhonjiswe. Umehluko wengcindezi yokusebenza, umehluko omkhulu wepayipi ongaphansi kuka-0.04mpa kufanele usetshenziswe njenge-ZS, 2W, ZQDF, ZCM uchungechunge nolunye uhlobo oluhambayo oluqondile kanye nesinyathelo ngesinyathelo uhlobo oluhambayo oluqondile; Umehluko ophansi wengcindezi yokusebenza mkhulu kune-0.04mpa, ungakhetha uhlobo lomshayeli (ingcindezi ehlukile) i-valve ye-solenoid; Umehluko omkhulu wengcindezi yokusebenza kufanele ube ngaphansi kokucindezela okukhulu kokulinganisa kwe-valve ye-solenoid; I-valve ye-solenoid evamile iwumsebenzi wendlela eyodwa, ngakho-ke qaphela ukuthi ukhona yini umehluko we-backpressure, njengokufakwa kwe-valve yokuhlola.
Ukuhlanzeka kwamanzi akuphakeme kufanele kufakwe phambi kwesihlungi se-valve ye-solenoid, i-valve yegesi yegesi ye-solenoid yokuhlanzeka kwemidiya ingcono. Naka indawo yokugeleza kanye nobubanzi bepayipi; I-valve ye-Solenoid ngokuvamile ishintsha izilawuli ezimbili kuphela; Uma izimo zivuma, sicela ufake ipayipi le-bypass ukuze lilungiswe kalula. Isenzo sesando samanzi ukwenza ngokwezifiso i-valve ye-solenoid yokuvula nokulawula isikhathi sokuvala. Naka ithonya lokushisa elizungezile ku-valve ye-solenoid: Ukunikezwa kwamandla kwamanje kanye nokusetshenziswa kwamandla kufanele kukhethwe ngokuya ngomthamo ophumayo, i-voltage yokuphakela amandla ngokuvamile ivunyelwe ku-¡À10%, kumele inake inani le-VA HIGH uma ac ukuqala.
Ii. Ukwethembeka
I-valve ye-Solenoid ihlukaniswe ngokujwayelekile ivaliwe futhi ivame ukuvula izinhlobo ezimbili; Ngokuvamile khetha uhlobo oluvalekile oluvalekile, amandla avuliwe, cisha; Kodwa ngesikhathi evulekile isikhathi eside kakhulu ivaliwe short kakhulu ukukhetha uhlobo evamile evulekile.
Ukuhlolwa kokuphila, ifektri ngokuvamile ingeyephrojekthi yokuhlola uhlobo, ukuba neqiniso, alikho izinga lochwepheshe le-valve ye-solenoid ezweni lethu, ngakho-ke khetha ngokucophelela abakhiqizi be-solenoid valve.
Uma isikhathi sesenzo sisifushane kakhulu futhi imvamisa iphezulu, uhlobo lwesenzo esiqondile ngokuvamile luyakhethwa, futhi uchungechunge olusheshayo lobubanzi obukhulu luyakhethwa.
Okwesithathu, ukuphepha
I-valve ye-solenoid evamile ayinawo amanzi, sicela ukhethe ukungena kwamanzi uma izimo zingavumeli, imboni ingenziwa ngokwezifiso. Ukucindezela okukhulu okubizwa ngokuthi i-valve ye-solenoid kumele kudlule ukucindezela okukhulu emgqeni, ngaphandle kwalokho impilo yesevisi izofinyezwa noma ezinye izimo ezingalindelekile. Yonke insimbi engagqwali kufanele isetshenziselwe uketshezi olubolayo, futhi i-plastic King (SLF) valvu solenoid kufanele isetshenziselwe uketshezi olunamandla oludlayo. Imikhiqizo ehambisanayo evikela ukuqhuma kufanele ikhethelwe indawo yocansi.
Iv. Umnotho
Kukhona ama-valve amaningi we-solenoid angaba jikelele, kodwa ngesisekelo sokuhlangana namaphuzu amathathu angenhla kufanele akhethe imikhiqizo eyonga kakhulu.
Isimiso sesakhiwo se-valve ye-solenoid
A, i-valve ye-solenoid esebenza ngokuqondile
Ngokuvamile kunezinhlobo ezimbili ezivaliwe futhi ezivame ukuvuleka. Amandla ohlobo oluvamise ukuvaleka avale isimo, lapho ikhoyili inikwa amandla lapho amandla kazibuthe, ukuze inkaba yensimbi ehambayo inqobe amandla asentwasahlobo ngokumunca okuphakathi kwensimbi emile ivule ngokuqondile i-valve, okuphakathi kuyindlela; Lapho ikhoyili icisha lapho amandla kazibuthe kagesi enyamalala, umongo wensimbi onyakazayo ngaphansi kwesenzo sokusetha kabusha kwamandla entwasahlobo, vala ngokuqondile imbobo ye-valve, okuphakathi nendawo akunjalo. Isakhiwo esilula, isenzo esinokwethenjelwa, ingcindezi ye-zero umehluko kanye ne-micro vacuum ngaphansi kokusebenza okuvamile. Ngokujwayelekile ukuvula kuphambene. Okufana nokungaphansi kuka-¦Õ6 ukugeleza kwe-solenoid valve.
Okwesibili, i-valve ye-solenoid esebenza ngesinyathelo ngesinyathelo
I-valve isebenzisa i-valve kanye nama-valve amabili avulekile axhunywe kwelinye, i-valve eyinhloko kanye ne-valve eqondisayo isinyathelo ngesinyathelo amandla kazibuthe kagesi kanye nomehluko wengcindezi uvule ngokuqondile imbobo ye-valve enkulu. Lapho ikhoyili enamandla, ngaleyo ndlela inyakazisa insimbi engumgogodla kanye nensimbi engashintshi kanye namandla kazibuthe, i-valve yomshayeli itholakala ku-valve eyinhloko kanye nomlomo we-valve womlomo ovulekile umlomo ovulekile, futhi umgogodla onyakazayo kanye nomongo we-valve oyinhloko ndawonye, ngalesi sikhathi i-valve enkulu. ingcindezi yokuthulula, ngokusebenzisa imbobo ye-valve yomshayeli ngaphansi kwesenzo somehluko wengcindezi namandla kazibuthe kagesi ngesikhathi esifanayo umnyombo we-valve oyinhloko ukhuphukela phezulu, vula ukujikeleza okuphakathi kwe-valve. Lapho amandla ekhoyili lapho amandla kazibuthe enyamalala, inkaba yensimbi ehambayo esisindweni esifile kanye namandla asentwasahlobo ngaphansi kwesenzo sokuvala imbobo ye-valve yomshayeli, ngalesi sikhathi i-medium embobeni yebhalansi ingena emgodini we-spool oyinhloko, ukucindezela kwekamelo eliphezulu. , ngalesi sikhathi ekubuyeni kwentwasahlobo nokucindezela ukuvala i-valve eyinhloko, ukugeleza okuphakathi. Isakhiwo esiphusile, isenzo esithembekile, nokusebenza okuthembekile ku-zero umehluko wengcindezi. Isibonelo: ZQDF, ZS, 2W, njll.
Okwesithathu, umshayeli we-solenoid valve ongaqondile
I-valve ye-solenoid ewuchungechunge yakhiwe nge-valve yokushayela kanye ne-spool eyinhloko ukwenza inhlanganisela yesiteshi; Uhlobo oluvalekile luyavalwa uma kungekho mandla anikwe amandla. Lapho ikhoyili inikwa amandla, amandla kazibuthe akhiqizwa ukuze umgogodla wensimbi onyakazayo kanye ne-static iron core ukudonsa, ukuvulwa kwe-valve yomshayeli, ukugeleza kwemidiya endaweni yokuphuma, ngalesi sikhathi ukuncipha kwengcindezi ye-spore cavity, kube phansi kunohlangothi lokungena lokucindezela. , ukwakheka kokucindezela okuhlukile ukuze kunqobe ukumelana kwentwasahlobo bese ukunyakaza kuya phezulu, ukuvula inhloso yembobo ye-valve eyinhloko, ukugeleza okuphakathi. Lapho amandla ekhoyili, amandla kazibuthe enyamalala, umongo wensimbi onyakazayo ngaphansi kwesenzo se-spring force setha kabusha imbobo yomshayeli eseduze, ngalesi sikhathi okuphakathi ukusuka embotsheni yebhalansi kuya ku-main spool chamber pressure iyanda, futhi ngaphansi kwesenzo sentwasahlobo. phoqa ukuya phansi, vala imbobo yevalvu eyinhloko. Ifomula evame ukuvuleka isebenza ngokuphambene. Okufana ne: SLA, DF (¦Õ15 caliber ngenhla), ZCZ njalonjalo.
Isikhathi sokuthumela: May-25-2022
