Ungayikhetha kanjani kahle i-valve yokungena ye-solenoid, izinhlobo ze-solenoid valve, ukulungiswa, ukugcinwa, ukulungiswa kabusha
Ukhiye we-valve wokungenisa ususelwa kuma-valve omkhiqizo owaziwayo angaphandle, ikakhulukazi amazwe aseYurophu naseMelika, izinhlobo ezaziwa kakhulu zaseJapan, kuwuphawu olumthumele e-United States, amabutho aseFrance, LIT, Japan enyakatho ijezi KITZ, UK. , i-RETZ, imikhiqizo eyinhloko yohlobo lwe-valve ifakwe kwamanye amazwe i-valve yebhola, ukungenisa kwe-valve esikiwe, i-valve yokulawula ukungeniswa, i-disc valve, i-valve yokulawula ingcindezi engenisiwe, i-solenoid valve engenisiwe, kanye nokucaciswa kwempahla, ingcindezi yokusebenza, izinga lokushisa elizungezile, izinto zokwakha, isikhombimsebenzisi, izindlela zokusebenza ezingokoqobo kanye neminye imingcele eyinhloko eziningi, kumele kube ngokuhambisana ethize kumele, izici zezimpahla ukukhetha valve efanele; Kuleli phepha, ukuhlanganisa kwekhasimende udumo lwezinkanyezi ezinhlanu lomkhiqizo waseJalimane i-France LIT, hlaziya imodeli yangempela yokukhethwa kwamavalvu angenisiwe:
A, izici zezimpawu zohlelo lokusebenza lwamavalvu angenisiwe kanye nezici zesakhiwo
1, izici zokusetshenziswa kwama-valve angenisiwe
Izinkomba zokusebenza ezibalulekile kanye nezigaba zokusetshenziswa kwe-valve zichazwe ezicini zokusetshenziswa kwe-valve: uhlobo lwe-valve (ikhebula le-TV yedijithali, i-valve yokulungisa, i-valve yokuphepha, njll.); Uhlobo lomkhiqizo (i-valve yembulunga, i-globe valve, i-disc valve, i-valve, njll.); Izinto ezingasetshenzisiwe zezingxenye ze-valve ezibalulekile (ipuleti lesekhethi kawoyela, i-valve yokugeleza okukodwa, isihlalo, ivalvu yepiston, indawo ephumela ngaphandle); Indlela yokudlulisa i-valve, njll.
2. Izici zesakhiwo
Izici zesakhiwo sokuhlangana kwe-valve, ukugcinwa, ukugcinwa, ukugcinwa kanye nezinye izindlela zezinye izici zesakhiwo, eziyingxenye yesakhiwo se-valve yilezi: ubukhulu besakhiwo se-valve kanye nokuphakama okuphelele kwesihlobo, kanye nokuxhumana nepayipi (uxhumano lwe-flange, uxhumano lwe-flange. , uxhumano lwe-clamp, uxhumano lwe-flange yangaphandle, uxhumano lwe-welding welding kagesi, njll.); Indlela ephumayo (faka indandatho, indandatho yentambo yangaphandle, ukushisela isifutho, ukushisela isifutho, ibhodi lesekethe likawoyela ngokwalo); Isakhiwo sesihlalo (induku ejikelezayo, induku yokusunduza kagesi), njll.
Okwesibili, ukukhethwa kwenqubo ye-valve
Misa inhloso eyinhloko ye-valve esikhungweni noma emishinini, cacisa izindinganiso zokusebenza ze-valve: i-medium esebenzayo, ingcindezi, izinga lokushisa lokusebenza, njll.; Isibonelo, ukukhetha i-valve yokunqamula i-LIT yesiFulentshi, qiniseka ukuthi okuphakathi kuyisitimu, isimiso singu-1.3Mpa, izinga lokushisa elisebenzayo lingu-200¡æ.
Yenza kucace ububanzi obujwayelekile bepayipi elixhuma ne-valve kanye nendlela yokuxhumana: i-flange, intambo yangaphandle, i-welding kagesi, njll.
Sula indlela yangempela yokusebenza kwe-valve: i-manual, ugesi, i-electromagnetic induction, i-pneumatic noma i-hydraulic control valve, i-hydraulic push rod linkage, njll. Isibonelo, i-valve yokumisa imanuwali ikhethiwe.
Ngokusho kwe-medium, ingcindezi kanye nezinga lokushisa elisebenzayo lokudluliswa kwepayipi, izinto zokusetshenziswa zegobolondo nezingxenye eziyinhloko ze-valve zikhethwe ngokucacile: insimbi ekhonjiwe, i-carbon steel, ipuleti lensimbi engagqwali, i-carbon steel, insimbi engagqwali engamelana ne-asidi, i-grey cast. insimbi, insimbi ethambile ethambile, i-ductile iron, i-alloy copper, njll.
Khetha uhlobo lwe-valve: i-valve ye-TV yedijithali yekhebula, i-valve yokulungisa, i-valve yokuphepha, njll.
Sula ifomu le-valve: i-valve yeglobe, i-globe valve, i-valve, i-disc valve, i-valve yendlela eyodwa, i-valve, i-valve elawula ingcindezi, i-steam trap, njll.
Sula imingcele eyinhloko ye-valve: kuma-valve azenzakalelayo, ngokuya ngokwahlukene kufanele kuqala kusule ukuminyana okuvumelekile okuvumelekile, umthamo wokuphuma, uhlobo lomfutho ongemuva, njll., bese usula ububanzi obuncane bobubanzi bepayipi lepayipi kanye nendawo yokuvula ephezulu. - imbobo ye-valve yesango lokucindezela;
Yenza kucace imingcele eyinhloko ye-valve ekhethiwe: ubude besakhiwo, uxhumano lwe-flange kanye nokucaciswa, ukucaciswa kokuphakama okuhlobene kwe-valve ngemva kokuvula nokuvala, ubukhulu nenani eliphelele lezimbobo ze-anchor bolt ezixhunyiwe, konke ukucaciswa kokubukeka kwe-valve. , njll.
Ukusetshenziswa kwezinto zangempela: ikhathalogi ye-valve, ukukhethwa kwesampula ye-valve yemikhiqizo ye-valve efanele.
Okwesithathu, khetha isisekelo se-valve
Ukusetshenziswa okuyinhloko kwe-valve, ukusetshenziswa kwamazinga okusebenza nezindlela zokulawula;
Izici ezisebenzayo ezisebenzayo: ingcindezi, izinga lokushisa lokusebenza, ukugqwala, akunazinhlayiya eziqinile, okuphakathi akuyingozi, akushi, okuvutha umlilo nokuqhuma okuphakathi, i-viscosity ephakathi, njll.; Isibonelo, ufuna ukukhetha i-valve ye-solenoid ye-France LIT engenisiwe kwamanye amazwe, indawo ephakathi nendawo nemvelo evuthayo, evutha umlilo futhi eqhumayo, ngokuvamile khetha i-solenoid engaqhumi; Isibonelo, ukukhetha i-Valve LIT yase-France, okuphakathi nendawo enezinhlayiya eziqinile, ngokuvamile khetha uhlobo lwe-V oluqinile lwe-valve yebhola.
Izinhlinzeko zezici ze-valve liquid: ukuminyana koketshezi, umthamo wokuphuma, izici zokugeleza okuphelele, izinga lokuvala, njll.;
Ukucaciswa komhlangano kanye nezidingo zosayizi: i-diameter yepayipi lodayamitha, isakhiwo sokuxhuma kanye nokucaciswa kokuxhuma, usayizi noma umkhawulo wesisindo senetha nepayipi;
Izinhlinzeko ezengeziwe ekuzinzeni kwemikhiqizo yamavalvu, izici zokuvikela impilo kanye nomlilo zemishini ehlakaniphile, njll. (Qaphela lapho ukhetha imingcele eyinhloko: Uma i-valve izosetshenziselwa injongo yokusebenza, qiniseka ukuthi ucacisa imingcele eyinhloko njenge okulandelayo: Izinyathelo zokusebenza, ukugeleza okuncane okuphelele kwedayimane, ukugeleza okuvamile kokucindezela kwegesi, ingcindezi yegesi lapho kuvalwa, ivalvu yokungena okuncane kokucindezela kokusebenza kwedayimane).
Ngokusho kokukhethwa okungenhla kwe-valve ngokusho kwenqubo, ukukhethwa okuphumelelayo nokufanelekile kwama-valve nakho kudingeka kwenziwe ukuhlaziywa okujulile kwesakhiwo sezinhlobo ezihlukahlukene zama-valve, kulula ukukhetha i-valve ukwenza ukukhetha okunembile. okubalulekile.
Ukulawula kokugcina komugqa yi-valve. I-valve evulekile futhi evala izingxenye zilawula i-medium epayipini lingene endleleni, i-valve ngokusebenzisa isiteshi sokugeleza ukuze i-valve ibe nezici ezithile zokugeleza okuphelele, ekukhethweni kwesofthiwe yohlelo lwamapayipi ukuhlanganiswa okulungile kwe-valve kudingeka kucatshangelwe leli phuzu. .
Isifinyezo, ukukhetha imodeli izici eziningana ezinkulu: kucacile ukukhetha ukuthi iyiphi indima valve, ukunquma medium lokushisa kuma, ingcindezi yokusebenza, ukunquma ukugeleza kwedatha valve kanye ezibekiweko zayo ezidingekayo, ukunquma impahla valve, indlela yokusebenza yangempela; I-valve ye-Solenoid, izinhlobo ze-solenoid valve, ukulungiswa, ukugcinwa, ukulungiswa
Okokuqala, ububanzi besicelo
Uketshezi olusepayipini kufanele luhambisane nendawo ephawulwe kuzicaciso zemodeli yochungechunge lwamavalvu e-solenoid.
Izinga lokushisa loketshezi kufanele libe ngaphansi kwezinga lokushisa le-calibration le-valve ye-solenoid. I-valve ye-Solenoid ivumela i-viscosity ye-liquid ngokuvamile ngaphansi kwe-20CST, ngaphezu kwe-20CST kufanele imakwe. Umehluko wengcindezi emsebenzini, umehluko omkhulu wengcindezi epayipini ungaphansi kuka-0.04mpa ongawukhetha njenge-ZS,2W,ZQDF,ZCM imikhiqizo yochungechunge kanye neminye imikhiqizo yeselula eqondile nehlukaniswe ngezigaba; Umehluko ophansi wengcindezi yokusebenza mkhulu kune-0.04mpa, ungakhetha uhlobo oluholayo (umehluko wokucindezela) i-valve ye-solenoid; Umehluko omkhulu wengcindezi yokusebenza kufanele ube ngaphansi kunomfutho wokusebenza wokulinganisa okuphezulu kwevalvu ye-solenoid; I-valve ye-solenoid evamile wonke umsebenzi ohlangene, ngakho-ke kufanele sinake ukuthi ingabe kukhona umehluko we-backpressure, uma kukhona umhlangano we-valve yokusika.
Ukuhlanzeka kwamanzi akuphakeme kufanele kuhlanganiswe phambi kwedivayisi yokuhlunga i-solenoid valve, i-valve yegesi ye-solenoid ewuketshezi ekuhlanzekeni okuphakathi ingcono. Naka ububanzi bokugeleza okuphelele futhi uthathe imininingwane; I-valve ye-Solenoid ngokuvamile kuphela amandla okushintsha izilawuli ezimbili; Izinga livumela ukuhlanganiswa kwepayipi le-bypass, elihambisana nokugcinwa; Isenzo sesando samanzi ukwenza ngokwezifiso i-valve ye-solenoid yokuvula nokulungiswa kwesikhathi sokuvala. Naka ukulimala kokushisa okusebenzayo ku-valve ye-solenoid: amandla amanje okushintshanisa amandla kanye nokusetshenziswa kwamandla okukhiphayo kufanele kukhethwe ngokuya ngevolumu yokuphumayo, i-voltage yokunikezwa kwamandla ngokuvamile ivunyelwe ¡À10%, qiniseka ukuthi ukhokha. ukunaka inani eliphakeme le-VA lapho ukuxhumana kuqalwa.
Ii. Ukuzinza
I-valve ye-Solenoid ihlukaniswe ngokujwayelekile evulekile futhi evulekile futhi ivaliwe kabili; Ngokuvamile khetha uhlobo oluvalekile oluvalekile, ipulaki evulekile, cisha ugesi; Kodwa endaweni evulekile isikhathi eside ukuvala isikhathi esifushane kakhulu sokukhetha uhlobo oluvulekile noluvaliwe.
Ukuhlolwa kokuphila, ukucutshungulwa kwezitshalo ngokuvamile kuyingxenye yohlobo olusha lwephrojekthi yokuhlola, ukunemba, akukho ukucaciswa kochwepheshe kwe-valve ye-solenoid ezweni lakithi, ngakho-ke ukukhethwa kwabakhiqizi be-solenoid valve kuyaqaphela.
Isikhathi sokuma sifushane kakhulu lapho imvamisa yokusebenza iphezulu, ukukhetha okuvamile kweselula eqondile, ukukhethwa okukhulu kobubanzi bochungechunge olusheshayo lwemikhiqizo.
Okwesithathu, isici sokuphepha
I-valve ye-solenoid evamile ayiwona umswakama-ubufakazi, ngokwezinga alikuvumeli ukuthi ukhethe uhlobo lomswakama-umswakama, izitshalo zokucubungula zingenziwa ngokwezifiso. I-valve ye-solenoid kufanele idlule ingcindezi ephezulu yokusebenza epayipini, ngaphandle kwalokho impilo yesevisi izonciphisa noma ibangele ezinye izingozi. I-Corrosion liquid kufanele ikhethwe lonke uhlobo lwepuleti yensimbi engenasici, uketshezi oluqinile lokugqwala kufanele kukhethwe i-plastic King (SLF) i-solenoid valve. Indawo yemvelo kufanele ikhethe izinto ezihambisanayo ezingaqhumi.
Iv. Ukucabangela
Kukhona eziningi solenoid valve kungaba universal, kodwa ukuze kuzuzwe ngenhla ezintathu eziyisisekelo kufanele ukhethe ukuthuthukiswa kwezomnotho kakhulu kwezimpahla.
Isimiso esiyisisekelo sokwakhiwa kwe-valve ye-solenoid
I-valve ye-solenoid yeselula eqondile
Ngokuvamile kukhona uhlobo oluvaliwe futhi oluvulekile noluvaliwe uhlobo lwesibili. Lapho ikhoyili ye-electromagnetic ixhunywe kumandla kagesi, amandla kazibuthe ayabangelwa, ukuze inkaba yensimbi ehambayo isuse amandla e-torsion spring kanye ne-static iron core imuncwa ngokushesha ivule i-valve, futhi okuphakathi kube isiteshi; Lapho ukwehluleka kwamandla ekhoyili kakazibuthe lapho amandla kazibuthe efiphala, umongo wensimbi onyakazayo kumandla entwasahlobo enyakazayo ngaphansi kwesenzo sokulinganisa, vala ngokushesha i-valve, ukuvaleka okuphakathi. Isakhiwo esilula, ukuma okuthembekile, umehluko wengcindezi engu-zero kanye nepompo ye-vacuum encane ngaphansi komsebenzi ojwayelekile. Ukuvula nokuvala kuphambene ncamashi. Okufana nokungaphansi kuka-¦Õ6 ukugeleza kwe-solenoid valve.
Okubili, i-valve ye-solenoid ehamba ngezigaba eqondile
Ukukhethwa kwe-valve ye-valve kanye nama-valve amabili avulekile axhunywe kweyodwa, i-valve yokusabalalisa kanye ne-proportional pressure yokunciphisa isiteji se-valve amandla kazibuthe kanye nomehluko wengcindezi ngokushesha uvule imbobo ye-valve yokusabalalisa. Ibangelwa lapho amandla okucubungula ikhoyili ka-electromagnetic, yenza umongo wensimbi onyakazayo kanye ne-static iron core namandla kazibuthe, i-proportional pressure yokunciphisa umlomo we-valve ivuleke kanye ne-proportional pressure yokunciphisa i-valve yakhiwe emlonyeni we-valve yokusabalalisa, umlomo nomgogodla wensimbi onyakazayo kanye nomnyombo we-valve oyinhloko. ndawonye, bese sisebenza ekusakazeni i-valve cavity ingcindezi ngokusho kwengcindezi elinganayo yokunciphisa ingcindezi ye-valve, ekuhlukeni kwengcindezi nangaphansi komphumela wamandla kazibuthe ngesikhathi esifanayo ukwenza ukufaneleka kwe-valve core, Vula i-valve yokusabalalisa medium ukujikeleza kwempahla. Lapho ukwehluleka kwamandla ekhoyili kagesi uma amandla kazibuthe efiphala, khona-ke inkaba yensimbi ehambayo ngesisindo sawo kanye namandla entwasahlobo e-torsion ngaphansi kwesenzo sembobo ye-valve yokunciphisa ingcindezi elinganiselwe, bese i-medium embobeni yebhalansi ingena emgodini oyinhloko we-valve cardiothoracic. , ukuze ingcindezi yokusebenza yegumbi eliphezulu inyuke, bese ingaphansi komphumela wokulinganiswa kwentwasahlobo ye-torsion futhi ilayishe i-valve yokusabalalisa, i-medium off line. Ukwakhiwa okuhle, ukuma okuhle, umsebenzi omuhle ku-zero umehluko wengcindezi. Isibonelo: ZQDF, ZS, 2W, njll.
I-valve ye-solenoid emithathu, ehola ngokungaqondile
I-valve ye-solenoid yenziwe nge-valve yokulawula uketshezi kanye ne-valve eyinhloko enesiteshi sokuphepha; Uhlobo oluvalekile luyavalwa uma ugesi ungaxhunyiwe. Lapho amandla okucubungula ikhoyili ka-electromagnetic, okubangelwa umongo wensimbi onyakazayo kanye nengqikithi yensimbi eyi-static kanye nozibuthe, ingcindezi elinganayo yokunciphisa umlomo we-valve evulekile, ephakathi ukuya ngaphakathi nangaphandle, ngalesi sikhathi i-valve eyinhloko ye-thoracic cavity yesisu ingcindezi iyancipha, ingaphansi kokungenisa. ohlangothini lwengcindezi yomsebenzi, ukukhiqiza umehluko wengcindezi ukuze kuqedwe i-torsional spring up resistance and with exercise, vula inhloso yokusabalalisa umlomo we-valve, ukujikeleza okumaphakathi kwempahla. Lapho ukwehluleka kwamandla ekhoyili ka-electromagnetic, ukufiphala kazibuthe, umgogodla wensimbi onyakazayo ngaphansi kwesenzo se-torsion spring force calibration off the main calibration, then the medium injected from the balance hole, i-valve main valve cardiothoracic ingcindezi yokusebenza yanda, futhi ngaphansi kwesenzo i-torsion spring force down fitness exercise, vala umlomo wevalvu yokusabalalisa. Umgomo ovamile ovulekile oyisisekelo uhlehlisiwe. Okufana ne: SLA, DF (¦Õ15 ngaphezulu kokucaciswa), i-ZCZ nokunye.
Isikhathi sokuthumela: May-18-2022
