Nhanganyaya
Mukushanda kwemaindasitiri, mavharuvhu e-solenoid anoshanda sezvinhu zvakakosha pakudzora kuyerera kwemvura mumashandisirwo akasiyana-siyana kubva pakugadzira nekugadzira makemikari kusvika kusimba nehutano. Kunyange hazvo dhizaini yemavharuvhu uye kushanda zvakanaka kwemagetsi zvichiwanzo gamuchirwa zvakanyanya, kusarudzwa kwezvinhu zvekuvhara kunoramba kuri chinhu chakakosha mukushanda kwenguva refu. Zvisimbiso zvinodzivirira kubuda kwemukati nekunze, zvinochengetedza kusimba kwekumanikidzwa, uye zvinodzivisa kuora kubva munhepfenyuro, tembiricha, uye mashandiro. Kusafunga zvisizvo kuti zvinoenderana nemamiriro ekushanda kunogona kutungamira mukukundikana nguva isati yakwana, njodzi dzekuchengetedza, uye nguva inodhura isina kurongwa yekuzorora. Chinyorwa chino chinoongorora mapolymer matatu ekuvhara anoshandiswa zvakanyanya—NBR, FKM, uye EPDM—uye inopa hurongwa hwakarongeka hwekufananidza hunhu hwezvinhu nezvinodiwa zvekushandisa.
1. Basa reZvisimbiso muKuvimbika kweSolenoid Valve
Zvisimbiso zviri mumavharuvhu e-solenoid zvinoita mabasa akawanda akakosha:
Kudzivirira Kubuda Kwemvura: Nekugadzira zvipingamupinyi zvakasimba pakati pezvikamu zvinofamba uye miviri yemavharuvhu, zvisimbiso zvinovimbisa kuti hapana kubuda kwemvura mune zvese zvinoshandiswa zvisina kusimba uye zvinoshanduka.
Kusabatwa nemakemikari: Anofanira kutsungirira kubatwa nezvinhu zvinokuvadza, zvinosanganisira mafuta, acids, solvents, kana utsi, pasina kuzvimba, kutsemuka, kana kuora.
Kugadziriswa kweTembiricha: Zvisimbiso zvinoramba zvichichinjika mumamiriro ekunze ekupisa, kubva pamamiriro ekunze anopisa kusvika kunzvimbo dzine utsi hwakawanda.
Kugara Kwemachina: Dzinotsungirira kudzvanywa kakawanda uye kukweshana nekuda kwekushanda kwemavharuvhu, dzichiramba kupera uye kubuda mukati memamiriyoni emaseketi.
Kusasarudzwa kwezvinhu zvisiri izvo kunogona kukonzera kuomarara kwechisimbiso, kubuda kwechinhu, kana ngura yemakemikari—zvikonzero zvinowanzoita kuti mavharuvhu asashande zvakanaka.
2. Zvinhu zveKiyi yeKuvhara: Zvimiro uye Mashandisirwo
2.1 NBR (Nitrile Butadiene Rabha)
Simba reMashoko: Rinodzivirira mafuta, mafuta, uye mafuta anobva mumaminerari, zvichiita kuti rive mhinduro inoshanda pakushandisa ma hydraulic uye pneumatic systems. Rinodzivirirawo kukwenya kweganda zvakanaka uye rinosimba pakukwenya.
Zvipingamupinyi: Zvinogona kukanganiswa ne ozone, UV exposure, uye ketone/ester-based solvents; tembiricha yekushanda yakamanikana pane mapolymers epamusoro.
Kureba kwekupisa: -30°C kusvika +100°C (kwenguva pfupi).
Yakanakira: Masisitimu emhepo akamanikidzwa, mitsetse yemafuta einjini, kudzora mafuta, uye mahydraulics emumaindasitiri anoshandisa mafuta emaminerari.
2.2 FKM (Rabha yeFluorocarbon)
Simba Guru: Rinodzivirira zvakanyanya kupisa kwakanyanya, makemikari, uye oxidation. Zvisimbiso zveFKM zvinoshanda zvakanaka mumidziyo yakaoma, kusanganisira maasidhi, mafuta ekugadzira, uye mahydrocarbon anonhuhwirira.
Zvipingamupinyi: Mutengo wakakwira; kuchinjika kushoma patembiricha yakaderera; hazvienderane nemaketone, maester, uye ammonia.
Kureba kwekupisa: -20°C kusvika +200°C (nguva pfupi inosvika 230°C).
Yakanakira: Kugadzira makemikari, michina yemishonga, mitsetse yemhepo inopisa zvakanyanya, uye masisitimu emotokari ane turbo.
2.3 EPDM (Ethylene Propylene Diene Monomer)
Simba reMashoko: Rinodzivirira zvakanyanya mvura inopisa, utsi, ozone, uye mamiriro ekunze. Rinodzivirirawo phosphate ester fluids (semuenzaniso, Skydrol) uye dilute acids/alkalis.
Zvipingamupinyi: Hazvina kukodzera kushandiswa kwemafuta emaminerari kana mafuta; kusvibiswa kunokonzera kuzvimba nekukurumidza uye kutadza kushanda.
Kureba kwekupisa: -40°C kusvika +150°C (kwenguva pfupi).
Yakanakira: Masisitimu ekuchenesa mvura, macircuit ekutonhodza, kugadzirisa chikafu nezvinwiwa, uye mahydraulics endege achishandisa phosphate esters.
3. Kuongorora Kuenzanisa: Kusarudza Zvinhu Zvakakodzera
Tafura iri pazasi inoratidza hunhu hukuru hwekushanda:
| Pfuma | NBR | FKM | EPDM |
| Kuramba Mafuta eMineral | Zvakanakisa | Zvakanakisa | Murombo (Dzivisa) |
| Kuramba Mvura/Mvura | Zviri pakati nepakati | Kugona | Zvakanakisa |
| Kupisa Kusingaperi Kusingaperi | 100°C | 200°C | 150°C |
| Kuchinjika-chinjika paTembiricha Yakaderera | -30°C | -20°C | -40°C |
| Kuramba Oxidation/Ozone | Murombo | Zvakanakisa | Zvakanakisa |
| Kushanda Nemutengo Wakanaka | Zvehupfumi | Yepamusoro-soro | Zviri pakati nepakati |
4. Nzira Yekusarudza Yakarongeka
Danho 1: Tsanangura Fluid Media
Mvura, utsi, kana doro: EPDM inowanzo shandiswa zvakanaka nekuda kwesimba rayo remvura.
Mafuta, mafuta, kana mahydrocarbon: NBR kana FKM zvakakodzera, uye FKM inosarudzwa kana tembiricha yakakwira kana zvinwiwa zvakagadzirwa.
Michina ine simba remakemikari: Simbisa kuti inoenderana sei uchishandisa machati ekudzivirira makemikari; FKM inowanzopa simba rekudzivirira rakafara.
Danho rechipiri: Ongorora Tembiricha neKudzvanyirira
Nzvimbo dzinopisa zvakanyanya (>150°C): FKM kana mapolymers akasarudzika (semuenzaniso, FFKM) anodiwa kudzivirira kukwegura nekukurumidza.
Mashandisirwo eCryogenic: Zvinhu zvakagadzirwa neEPDM kana PTFE zvinochengetedza kutwasuka pakupisa kwakaderera.
Kumanikidzwa kwakanyanya: Iva nechokwadi chekuti simba rechisimbiso uye dhizaini yekudzivirira kubuda kwechinhu ichi zvinoenderana nekumanikidzwa kwesystem.
Danho rechitatu: Ongorora Zvipingamupinyi zveHupenyu Hwese uye Mari
Masisitimu ehupenyu hupfupi, asingakoshese: NBR inopa chiyero chekushanda uye hupfumi.
Mashandisirwo anogara kwenguva refu, akaomarara, kana akakosha pakuchengetedza: Isa mari muFKM kuti uderedze nguva yekushanda uye kuti uve wakavimbika zvakanyanya.
5. Misungo Yakajairika Nemigumisiro
Kushandisa NBR nemhepo inopisa kana ozone: Kunokonzera kuoma, kutsemuka, uye kubuda kwemvura mukati memavhiki.
Kuisa EPDM mumapaipi emafuta: Kunotungamira mukuzvimba kwechisimbiso nekukurumidza, kubatwa nemavharuvhu, uye kutadza kushanda kwesystem.
Kusarudza FKM yemagasi anodziya tembiricha yakaderera: Zvinogona kukonzera kupwanyika kuri pasi pe -20°C pasina magiredhi ekupisa akaderera.
6. Mafambiro Eramangwana muTekinoroji Yezvisimbiso
Misanganiswa Yepamusoro-soro: Ma elastomer akazadzwa nePTFE anowedzera kuramba kwemakemikari nekupisa uku achideredza kukwesherana.
Zvisimbiso Zvakangwara: Masensa akabatanidzwa anotarisa kupera, kumanikidzwa, uye tembiricha, zvichiita kuti zvigadziriswe zvinofanotaurwa.
Zvinhu Zvinogara Zvichienderera Mberi: Mapolymers akavakirwa pabio uye zvinhu zvinogona kudzokororwa zviri kuwana rutsigiro kumaindasitiri anokoshesa nharaunda.
Mhedziso
Kusarudza zvinhu zvekuvhara hakusi chinhu chimwe chete asi kurongeka kwehunhu hwezvinhu zvinoenderana nezvinodiwa pakushanda. Kunyange zvazvo NBR ichibudirira muhurongwa hwemafuta, FKM inodzivirira makemikari ane simba uye tembiricha yepamusoro, uye EPDM haina kuenzana mukushandiswa kwemvura neutsi. Kunzwisisa musiyano uyu—uye kushandisa ruzivo rwehunyanzvi kubva kuvatengesi—kunoita kuti mavharuvhu ashande zvakanaka, kunoderedza mari yehupenyu, uye kuderedza njodzi dzekushanda.
Chinyorwa chino ndechechinangwa cheruzivo. Nguva dzose tarisa mapepa eruzivo rwehunyanzvi uye ita bvunzo dzekuenderana kwezvinodiwa zvemapurogiramu chaiwo.
Mareferensi
Miller Valves - Zvisimbiso zveSolenoid Valve (2023)
Baidu Baike – Zvishandiso zveSolenoid Valve Sealing (2025)
Network yeZvishandiso zveMakemikari - Zvinhu zveKuvhara Zvisina Kupisa Kwakaderera (2023)
Ybzhan – Kusarudzwa Kwezvinhu Zvinokanganisa Mavharuvhu (2022)
ROTEX – Mapombi ekupisa eSeal (2023)
FESTO - Maitiro Ekusarudza Zvisimbiso (2022)
Nguva yekutumira: Ndira-23-2026
