Isingeniso
Ama-valve ama-solenoid amancanezibalulekile ezinhlelweni zokulawula uketshezi olunembayo, kusukela kumishini yezokwelapha kuya ezishintshayo zezimboni. Ukusebenza kwazo, ukuqina, nokwethembeka kuncike kakhuluukukhethwa kwezintongezingxenye ezibalulekile:umzimba we-valve, izakhi zokuvala, namakhoyili e-solenoid. Lesi sihloko sihlola izinto ezingcono kakhulu zalezi zingxenye kanye nomthelela wazo ekusebenzeni kwe-valve.
1. I-Valve Body Materials
Umzimba we-valve kumele umelane nengcindezi, ukugqwala, kanye nengcindezi yemishini. Izinto ezijwayelekile zifaka:
A. Insimbi Engagqwali (303, 304, 316)
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Okuhle:Ukumelana nokugqwala okuphezulu, okuhlala isikhathi eside, kusingatha izingcindezi eziphezulu
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Ububi:Kubiza kakhulu kunepulasitiki
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Kulungele:Amakhemikhali, ezokwelapha, kanye nezicelo zebanga lokudla
B. Brass (C36000)
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Okuhle:Ibiza izindleko, ukusebenza kahle
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Ububi:Ithambekele ekwenzeni i-dezincification kuketshezi olunolaka
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Kulungele:Umoya, amanzi, kanye nezindawo ezonakele kakhulu
C. Engineering Plastics (PPS, PEEK)
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Okuhle:Ilula, imelana namakhemikhali, ivalela ngogesi
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Ububi:Ukubekezelela ingcindezi ephansi kunezinsimbi
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Kulungele:Ingcindezi ephansi, imidiya ebolayo (isb., izinto zaselabhu)
2. Izinto Zokuvala
Izivalo kufanele zivikele ukuvuza ngenkathi zimelana nokuguga nokuhlaselwa ngamakhemikhali. Izinketho eziyinhloko:
A. Nitrile Rubber (NBR)
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Okuhle:Ukumelana kahle nowoyela/uwoyela, kuyabiza
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Ububi:Yehlisa i-ozone nama-acids aqinile
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Kulungele:Amafutha e-hydraulic, umoya, namanzi
B. Fluorocarbon (Viton®/FKM)
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Okuhle:Ukumelana okuhle kwamakhemikhali/ukushisa (-20°C kuya ku-+200°C)
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Ububi:Okubizayo, ukuguquguquka okuphansi kwezinga lokushisa eliphansi
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Kulungele:Izincibilikisi ezinolaka, izibaseli, izinhlelo zokusebenza ezinezinga eliphezulu lokushisa
C. PTFE (Teflon®)
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Okuhle:Cishe inert ngamakhemikhali, ukungqubuzana okuphansi
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Ububi:Kunzima ukuvala, kujwayele ukugeleza okubandayo
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Kulungele:Uketshezi oluhlanzekile kakhulu noma oludle kakhulu
D. EPDM
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Okuhle:Ilungele amanzi/umusi, imelana ne-ozone
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Ububi:Ivuvukala oketshezini olusekelwe ku-petroleum
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Kulungele:Ukucubungula ukudla, izinhlelo zamanzi
3. Ikhoyili ye-Solenoid Materials
Amakhoyili akhiqiza amandla kazibuthe kagesi ukucupha i-valve. Okucatshangelwayo okubalulekile:
A. Intambo Yethusi (Intambo Enamandla/Izibuthe)
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Ukukhetha okujwayelekile:I-conductivity ephezulu, engabizi kakhulu
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Imikhawulo yezinga lokushisa:Ikilasi B (130°C) ukuya ku-H (180°C)
B. Coil Bobbin (Ipulasitiki vs. Metal)
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Ipulasitiki (PBT, Inayiloni):Ingasindi, ivalela ngogesi
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Insimbi (Aluminium):Ukukhipha ukushisa okungcono kwemijikelezo yemisebenzi ephezulu
C. Encapsulation (Epoxy vs. Overmolding)
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I-Epoxy potting:Ivikela umswakama/ukudlidliza
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Amakhoyili aqinisiwe:Iminyene kakhulu, ingcono ezindaweni zokugeza
4. Umhlahlandlela Wokukhetha Okubalulekile Ngohlelo Lokusebenza
Isicelo | Umzimba weValve | Seal Material | Coil Ukucatshangelwa |
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Amadivayisi Ezokwelapha | 316 Ingenabala | I-PTFE/FKM | I-IP67-ilinganiselwe, inzalo |
Amafutha Ezimoto | Ithusi/I-Stainless | I-FKM | I-high-temp epoxy potting |
I-Industrial Pneumatics | I-PPS/Inayiloni | I-NBR | I-overmolding evikela uthuli |
Umthamo Wamakhemikhali | 316 Ingenasici/I-PEEK | I-PTFE | Ikhoyili emelana nokugqwala |
5. I-Case Study: I-Pinmotor's High-Performance Solenoid Valve
Izimoto ze-PinchengI-12V Miniature Solenoid Valveisebenzisa:
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Umzimba weValve:303 insimbi engagqwali (imelana nokugqwala)
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Izigxivizo:I-FKM yokumelana namakhemikhali
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Ikhoyili:Intambo yethusi yekilasi H (180°C) ene-epoxy encapsulation
Umphumela:Ukusebenza okuthembekile ezindaweni ezinzima ezinemijikelezo engu->1 million.
Isiphetho
Ukukhetha izinto ezifaneleimizimba yama-valve, izimpawu, namakhoyilikubalulekile ekusebenzeni kwe-valve ye-solenoid. Okuthathwayo okubalulekile:
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Insimbi engagqwali/PEEKukusetshenziswa okulimazayo/kwezokwelapha
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Izimpawu ze-FKM/PTFEamakhemikhali,I-NBR/EPDMukuze uthole izixazululo ezingabizi kakhulu
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Amakhoyili aphezulunge-encapsulation efanele yokuqina
Udinga isisombululo sevalvu ye-solenoid yangokwezifiso? Xhumana ne-Pincheng motorngokukhethwa kwezinto ezibonakalayo nokusekelwa komklamo.
uthanda futhi konke
Funda Izindaba Eziningi
Isikhathi sokuthumela: Mar-31-2025