Indlela yokukhetha i-valve ye-solenoid yokungena ekunene, uhlobo lwevalve ye-solenoid, ukugcinwa, ukulungiswa, ukulungiswa
Ivalve yevalvu yokungenisa ibhekisa ikakhulu kwiimpawu zangaphandle, ikakhulu iYurophu kunye neUnited States, iibrendi zaseJapan, iibrendi ezimele ngakumbi zibandakanya iBritane yamthumela, amandla eJamani LIT, ijezi yaseJapan yaseMantla KITZ, eUnited States, iRETZ, efana nohlobo lwevalvu. Iimveliso ubukhulu becala zithengwa kumazwe angaphandle, ivalve yokungena, ivalve yokulawula ukungeniswa, ivalve yebhabhathane, ivalve yokunciphisa uxinzelelo lokungenisa elizweni, ivalve yombane yombane, njl. imo yokusebenza kunye nezinye iiparamitha zininzi, kufuneka ukhethe ivalve efanelekileyo ngokweemfuno zangempela, iimpawu zemveliso; Eli nqaku lidityaniswe ne-brand yaseJamani i-Litt LIT, uhlalutyo lokhetho oluthile lwee-valve ezivela ngaphandle:
A, iimpawu zeempawu zokusetyenziswa kwevalvu yokungenisa kunye neempawu zesakhiwo
I-1, ukusetyenziswa kweempawu zevalve ezingeniswa ngaphandle
Iimpawu zokusetyenziswa kwevalve ukumisela owona msebenzi uphambili kunye nobubanzi bokusetyenziswa, zezempawu zokusetyenziswa kwevalve zezi: udidi lwevalvu (ivalve evaliweyo, ivalve elawulayo, ivalve yokhuseleko, njl.); Uhlobo lwemveliso (ivalve yesango, ivalve yeglowubhu, ivalve yebhabhathane, ivalve yebhola, njl.); Izinto ezibonakalayo zeendawo eziphambili zevalve (umzimba wevalve, isigqubuthelo sevalve, isiqu, idiski, indawo yokutywina); Imowudi yokuhambisa iValve, njl.
2. Iimpawu zesakhiwo
Iimpawu zesakhiwo sofakelo lwevalve, ukugcinwa, ukugcinwa kunye nezinye iindlela zeempawu ezithile zesakhiwo, ezizezempawu zesakhiwo zezi: ubude kunye nokuphakama okupheleleyo kwesakhiwo sevalve, kunye nefom yoqhagamshelo lombhobho (uqhagamshelo lweflange, uqhagamshelo lwentambo, uqhagamshelo lwe-clamp. , uxhulumaniso lwentambo yangaphandle, uxhumano lwe-welding end, njl.); Ifomu yokutywina yomphezulu (faka umsesane, umsesane wentambo, i-surfacing, i-welding yokutshiza, umzimba); Isakhiwo se-valve stem (intonga ejikelezayo, intonga yokuphakamisa), njl.
Eyesibini, ukhetho lwamanyathelo evalvu
Cacisa ukusetyenziswa kweevalve kwisixhobo okanye izixhobo, misela iimeko zokusebenza kweevalve: i-medium esebenzayo, uxinzelelo lokusebenza, ukushisa okusebenzayo kunye nokunye; Ngokomzekelo, ukuba ufuna ukukhetha i-valve yeglowubhu ye-LIT yaseJamani, qinisekisa ukuba i-medium yi-steam, umgaqo osebenzayo ngu-1.3Mpa, ubushushu bokusebenza ngu-200¡æ.
Qinisekisa ubungakanani begama kunye nemodi yokudibanisa yombhobho odibanisa nevalve: i-flange, intambo, i-welding, njl.
Qinisekisa indlela yokusebenzisa i-valve: i-manual, umbane, i-electromagnetic, i-pneumatic okanye i-hydraulic, i-electro-hydraulic linkage, njl. Umzekelo, i-valve yeglobhu ye-manual ikhethiwe.
Ngokwemibhobho yosasazo oluphakathi, uxinzelelo olusebenzayo, ubushushu obusebenzayo ukumisela iqokobhe levalve ekhethiweyo kunye namalungu angaphakathi ezinto: intsimbi etyhidiweyo, intsimbi yekhabhoni, insimbi engenasici, intsimbi yealloyi, irust acid, intsimbi engwevu, intsimbi ethambileyo, iductile. intsimbi, ingxubevange yobhedu, njl.; Ngokomzekelo, i-cast steel material ekhethiweyo kwivalve yeglowubhu.
Khetha uhlobo lwevalve: ivalve evaliweyo, ivalve yokulawula, ivalve yokhuseleko, njl.
Qinisekisa uhlobo lwevalve: ivalve yesango, ivalve yeglowubhu, ivalve yebhola, i-butterfly valve, ivalve ye-throttle, ivalve yokhuseleko, ivalve yokunciphisa uxinzelelo, i-steam trap, njl.
Ukumisela iiparamitha zevalve: kwiivalve ezizenzekelayo, ngokweemfuno ezahlukeneyo zokugqiba ukuchasana okuvumelekileyo, ukukhupha umthamo, uxinzelelo lwangasemva, njl.
Qinisekisa imilinganiselo yejiyometri yevalve ekhethiweyo: ubude besakhiwo, ifom yokudibanisa i-flange kunye nobukhulu, vula kwaye uvale emva kokuphakama kwesikhokelo sobungakanani bevalve, ubungakanani kunye nenani lemingxuma yebholithi edibeneyo, ubungakanani bemilo yevalve yonke;
Sebenzisa ulwazi olukhoyo: ikhathalogu yevalve, iisampuli zemveliso yevalvu, njl., Ukukhetha iimveliso zevalve ezifanelekileyo.
Isithathu, isiseko sokhetho lwevalvu
Ukusetyenziswa kwevalve ekhethiweyo, iimeko zokusebenza kunye nemodi yokulawula;
Ubume bomsebenzi osebenzayo: uxinzelelo olusebenzayo, ubushushu bokusebenza, ukusebenza kwe-corrosion, nokuba iqulethe amasuntswana aqinileyo, ingaba i-medium inetyhefu, ingaba iyatsha, i-explosive medium, i-viscosity ephakathi, njl. Umzekelo, ufuna ukukhetha i-valve ye-solenoid yaseJamani LIT, ephakathi nendawo enokutsha, eqhumayo, ngokubanzi khetha ivalve ye-solenoid yobungqina bokudubula; Umzekelo, ukukhetha i-valve yebhola yaseJamani i-LIT, i-medium iqulethe amasuntswana aqinileyo, ngokubanzi khetha i-v-uhlobo lwevalve yokutywina enzima yebhola.
Iimfuno zeempawu ze-valve fluid: ukuxhathisa ukuhamba, ukukhupha umthamo, iimpawu zokuhamba, ibakala lokutywinwa, njl.;
Ubungakanani bofakelo kunye neemfuno zobukhulu bangaphandle: i-diameter yegama, imodi yokudibanisa kunye nobukhulu bokudibanisa kunye nemibhobho, ubungakanani bangaphandle okanye umda wobunzima, njl.
Ukuthembeka kweemveliso zevalve, ukusebenza kwesixhobo sombane esinoqhushumbo kunye nobomi benkonzo yeemfuno ezongezelelweyo (xa iiparamitha ezikhethiweyo kufuneka ziqwalaselwe: ukuba ivalve isetyenziselwa iinjongo zolawulo, kufuneka imisele ezi parameters zilandelayo ezongezelelweyo, iindlela zokusebenza, ezinkulu kunye ukuhamba okuncinci, ukuhla koxinzelelo oluqhelekileyo, ukuhla koxinzelelo lokuvala, uxinzelelo lwe-valve enkulu kunye nencinci).
Ngokwesiseko sokhetho lwevalvu engentla kunye namanyathelo, ukhetho olufanelekileyo noluchanekileyo lweevalvu kufuneka kwakhona luqondwe ngokweenkcukacha ulwakhiwo lwangaphakathi lweentlobo ngeentlobo zeevalvu, ukuze kwenziwe ukhetho olululo lwevalvu ekhethwayo.
Ulawulo lokugqibela lombhobho yivalve. Ivalve yokuvula kunye neendawo zokuvala zilawula indlela yokuhamba ye-medium kumbhobho. Ubume bomzila we-valve yenza ukuba i-valve ibe neempawu ezithile zokuhamba, ekufuneka zithathelwe ingqalelo xa ukhetha i-valve efanelekileyo ukufakwa kwinkqubo yepayipi.
Shwankathela, ukukhethwa kwezinto ezininzi eziphambili: misela ukuba yintoni umsebenzi wevalve oza kuyikhetha, uqinisekise ubushushu kunye noxinzelelo lwe-medium, qinisekisa ukuhamba kwevalve kunye ne-caliber efunekayo, uqinisekise izinto zevalve, imo yokusebenza;
Ivalve ye-Solenoid, uhlobo lwevalve ye-solenoid, ukugcinwa, ukugcinwa, ukulungiswa
I. Ukusebenza
Ulwelo olukumbhobho kufuneka luhambelane nesixhobo esilungelelanisiweyo kuthotho lwevalvu ye-solenoid.
Ubushushu bolwelo kufuneka bube ngaphantsi kobushushu bokulinganisa kwevalve ye-solenoid. Ivalve ye-Solenoid evunyelwe i-viscosity yolwelo ngokubanzi ingaphantsi kwe-20CST, enkulu kune-20CST kufuneka iboniswe. Umahluko woxinzelelo osebenzayo, umbhobho omkhulu umahluko woxinzelelo ongaphantsi kwe-0.04mpa kufuneka usetyenziswe njenge-ZS, 2W, ZQDF, ZCM uchungechunge kunye nolunye uhlobo oluhamba ngokuthe ngqo kunye nesinyathelo ngesinyathelo ngokuthe ngqo uhlobo oluhambayo; Umehluko ophantsi kakhulu woxinzelelo osebenzayo mkhulu kune-0.04mpa, unokukhetha uhlobo lomqhubi (uxinzelelo oluhlukeneyo) i-valve ye-solenoid; Umahluko omkhulu woxinzelelo osebenzayo kufuneka ube ngaphantsi koxinzelelo oluphezulu lokulinganisa i-valve ye-solenoid; Ivalve ye-solenoid ngokubanzi ngumsebenzi wendlela enye, ngoko ke qwa lasela ukuba ngaba kukho umahluko woxinzelelo lwangasemva, njengokufakwa kwevalve yokukhangela.
Ucoceko lolwelo aluphezulu kufuneka lufakwe phambi kwesihluzo sevalvu ye-solenoid, ivalve yegesi ye-solenoid yolwelo yococeko lwemidiya ingcono. Nika ingqalelo kwi-flow aperture kunye nobubanzi bombhobho; Ivalve ye-Solenoid ngokubanzi tshintsha kuphela ulawulo ezimbini; Ukuba iimeko zivuma, nceda ufake umbhobho wokugqitha ukuze ugcinwe lula. Isenzo sehamile samanzi ukwenza ngokwezifiso ukuvulwa kwevalve ye-solenoid kunye nolawulo lwexesha lokuvala. Nika ingqalelo kwimpembelelo yobushushu be-ambient kwi-valve ye-solenoid: Ukunikezelwa kwamandla ngoku kunye nokusetyenziswa kwamandla kufuneka kukhethwe ngokuhambelana nomthamo wokuphuma, umbane wombane uvunyelwe ngokubanzi ukuba ¡À10%, kufuneka ubeke ingqalelo kwixabiso eliphezulu le-VA xa ac ukuqala.
Ii. Ukuthembeka
Ivalve ye-Solenoid yohlulwe ibe ngokuqhelekileyo ivalwe kwaye iqhele ukuvula iindidi ezimbini; Ngokuqhelekileyo khetha uhlobo oluvaliweyo oluqhelekileyo, amandla avuliwe, cima umbane; Kodwa kwixesha elivulekileyo lide kakhulu livaliwe lifutshane kakhulu ukukhetha uhlobo oluqhelekileyo oluvulekileyo.
Uvavanyo lobomi, umzi-mveliso ngokubanzi ungoweprojekthi yovavanyo lohlobo, ukuba ichanekile, akukho mgangatho wobuchwephesha wevalve ye-solenoid kwilizwe lethu, ke khetha abavelisi bevalve ye-solenoid ngononophelo.
Xa ixesha lesenzo lifutshane kakhulu kwaye i-frequency iphezulu, uhlobo lwesenzo esithe ngqo lukhethwa ngokubanzi, kwaye uchungechunge olukhawulezayo lwedayamitha enkulu lukhethiwe.
Isithathu, ukhuseleko
I-valve ye-solenoid ngokubanzi ayinamanzi, nceda ukhethe ukungena kwamanzi xa iimeko zingavumeli, i-factory ingenziwa ngokwezifiso. Uxinzelelo oluphezulu lwe-valve ye-solenoid kufuneka ludlule uxinzelelo oluphezulu kwipayipi, ngaphandle koko ubomi benkonzo buya kufinyezwa okanye ezinye iimeko ezingalindelekanga. Zonke intsimbi estainless kufuneka isetyenziswe kulwelo oludlekayo, kunye neplasitiki King (SLF) ivelufa yesolenoid kufuneka isetyenziswe kulwelo olomeleleyo oludlayo. Iimveliso ezihambelana nokudubula kufuneka zikhethwe kwindawo yesondo.
Iv. Uqoqosho
Kukho i-valve ye-solenoid eninzi ingaba yinto eqhelekileyo, kodwa ngesiseko sokuhlangana namanqaku amathathu angentla kufuneka akhethe iimveliso ezinoqoqosho kakhulu.
Umgaqo wesakhiwo sevalve ye-solenoid
A, ivalve ye-solenoid esebenza ngokuthe ngqo
Kukho ngokuqhelekileyo kuvalwe kwaye ngokuqhelekileyo kuvulwe iindidi ezimbini. Amandla ohlobo lwesiqhelo avaliweyo avaliweyo karhulumente, xa ikhoyili inikwe amandla xa amandla ombane wombane, ukuze umbindi wentsimbi oshukumayo woyise amandla asentwasahlobo ngondoqo wentsimbi ngokufunxa ngokuthe ngqo ukuvula ivalve, okuphakathi yindlela; Xa umbane we-coil ucima xa amandla ombane enyamalala, umbindi wentsimbi eshukumayo phantsi kwesenzo sokusetha kabusha amandla entwasahlobo, uvale ngokuthe ngqo i-valve port, i-medium ayinjalo. Isakhiwo esilula, isenzo esithembekileyo, uxinzelelo lwe-zero umahluko kunye ne-micro vacuum phantsi komsebenzi oqhelekileyo. Ngokuqhelekileyo ukuvula kuchasene nje. Okunje ngaphantsi kwe ¦Õ6 ukuhamba ngedayamitha yevalve ye-solenoid.
Eyesibini, inyathelo ngenyathelo ngokuthe ngqo elisebenza ivelufa ye-solenoid
Ivalve isebenzisa ivalve kunye nevalve ezimbini ezivulekileyo eziqhagamshelwe kwenye, ivalve ephambili kunye nesikhokelo sevalve inyathelo ngenyathelo amandla ombane we-electromagnetic kunye noxinzelelo loxinzelelo oluvula ngqo izibuko eliphambili. Xa ikhoyili ene-energy, ngaloo ndlela ihambisa umbindi wentsimbi kunye nombindi wentsimbi kunye namandla ombane we-electromagnetic, ivelufa yokulinga ikwivalve engundoqo kunye nomlomo wevalve yomlomo ovulekileyo, kunye nombindi oshukumayo kunye nombindi wevalufa kunye, ngeli xesha umngxuma wevalve ophambili. Uxinzelelo ekothuleni, ngezibuko levalve yokulinga phantsi kwesenzo somohluko woxinzelelo kunye namandla ombane we-electromagnetic kwangaxeshanye eyona nto iphambili yevalve ishukuma ukuya phezulu, vula ivalve engundoqo ukujikeleza okuphakathi. Xa amandla e-coil xa amandla e-electromagnetic ephela, umbindi wentsimbi eshukumayo kubunzima obufileyo kunye namandla entwasahlobo phantsi kwesenzo sokuvala umngxuma wevalve yokulinga, ngeli xesha eliphakathi kumngxuma wokulinganisa ukuya kumngxuma oyintloko we-spool, uxinzelelo lwegumbi eliphezulu. , ngeli xesha ekubuyeni kwentwasahlobo kunye noxinzelelo lokuvala i-valve ephambili, ukuhamba okuphakathi. Ulwakhiwo olunengqiqo, isenzo esithembekileyo, kunye nokusebenza okuthembekileyo kuxinzelelo lwezero umahluko. Umzekelo: ZQDF, ZS, 2W, njl.
Eyesithathu, isivalo somqhubi we-solenoid esingathanga ngqo
Ivalve ye-solenoid yochungechunge yenziwe ngevalve yokulinga kunye ne-spool ephambili ukwenza indibaniselwano yetshaneli; Uhlobo oluqhelekileyo oluvaliweyo luvaliwe xa kungekho mandla anikwe amandla. Xa icoil yenziwe yasebenza, amandla ombane aveliswe ukuze undoqo wentsimbi eshukumayo kunye nentsimbi emileyo itsalwe, ukuvulwa kwevalve yomqhubi wenqwelomoya, ukuhamba kwemithombo yeendaba ukuya kwindawo yokuphuma, ngeli xesha elona xesha lokuncipha koxinzelelo lwe-spore cavity, ngaphantsi kwecala lokungena loxinzelelo. , ukwakheka koxinzelelo lokwahlukana ukoyisa ukuxhathisa kwentwasahlobo kwaye emva koko ukuya phezulu, ukuvula eyona njongo yesivalo sevalve, ukuhamba okuphakathi. Xa amandla ekhoyili, amandla kazibuthe ayanyamalala, undoqo wentsimbi eshukumayo phantsi kwesenzo somkhosi wasentwasahlobo useta kwakhona izibuko lokulinga elisondeleyo, ngeli xesha eliphakathi ukusuka kumngxuma wokulinganisa ukuya kuxinzelelo oluphambili lwegumbi le-spool liyenyuka, kwaye phantsi kwesenzo sentwasahlobo. nyanzelisa intshukumo ezantsi, vala isivalo sevalvu engundoqo. Ifomula eqhelekileyo evuliweyo isebenza ngokuchaseneyo. Ezinje: SLA, DF (¦Õ15 caliber ngasentla), ZCZ njalo njalo.
Ixesha lokuposa: May-25-2022
