ʻO ke Koho Koʻikoʻi i ka Hana o ka Solenoid Valve: He Alakaʻi no ke Koho ʻana i nā Mea Sila

Hoʻolauna

I ka automation ʻoihana, lawelawe nā valves solenoid ma ke ʻano he mau ʻāpana koʻikoʻi no ka kaohi ʻana i ke kahe wai i nā noi mai ka hana ʻana a me ka hana kemika a hiki i ka ikehu a me ke olakino. ʻOiai ke nānā nui ʻia nei ka hoʻolālā valve a me ka pono electromagnetic, ʻo ke koho ʻana i nā mea sila he mea koʻikoʻi ia i ka hana lōʻihi. Pale nā ​​​​sila i ka leakage kūloko a me waho, mālama i ke kūpaʻa o ke kaomi, a pale i ka hōʻino ʻia mai ka media, ka mahana, a me nā pōʻaiapuni hana. ʻO ka hoʻoholo hewa ʻana i ko lākou kūlike me nā kūlana hana hiki ke alakaʻi i ka hāʻule mua ʻana, nā pilikia palekana, a me ka downtime i hoʻolālā ʻole ʻia. Nānā kēia ʻatikala i ʻekolu mau polymers sila i hoʻohana nui ʻia—NBR, FKM, a me EPDM—a hāʻawi i kahi ʻōnaehana i hoʻonohonoho ʻia no ka hoʻohālikelike ʻana i nā waiwai o nā mea i nā koi o ka noi.

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1. Ke Kuleana o nā Sila i ka Hilinaʻi o ka Solenoid Valve

Hana nā sila i loko o nā valves solenoid i nā hana koʻikoʻi he nui:

Ke Kāohi ʻana i ka Leakage: Ma ka hoʻokumu ʻana i nā pale paʻa ma waena o nā ʻāpana neʻe a me nā kino valve, hōʻoia nā sila i ka leakage ʻole i nā noi static a me dynamic.

Ke Kū'ē Kemika: Pono lākou e kū i ka hoʻopili ʻia ʻana i nā mea hoʻonāukiuki, me nā aila, nā waikawa, nā mea hoʻoheheʻe, a i ʻole ka mahu, me ka ʻole o ka pehu ʻana, ka nahā ʻana, a i ʻole ka hōʻino ʻana.

Hoʻololi i ka Mahana: Mālama nā sila i ka elasticity ma nā ʻano wela kiʻekiʻe, mai nā kūlana cryogenic a i nā wahi mahu wela kiʻekiʻe.

Ke kūpaʻa mīkini: Ke hoʻomanawanui nei lākou i ka hoʻopili pinepine ʻana a me ka friction mai ka hoʻāla ʻana o ka valve, e kūʻē ana i ka ʻaʻahu a me ka extrusion ma luna o nā miliona o nā pōʻaiapuni.

ʻO ke koho mea kūpono ʻole ke alakaʻi i ka paʻakikī o ke sila, ka extrusion, a i ʻole ka pala kemika—nā kumu maʻamau o ka hāʻule ʻana o ka valve.

2. Nā Mea Sila Koʻikoʻi: Nā Waiwai a me nā Hoʻohana

2.1 NBR (Nitrile Butadiene Rubber)

Nā Ikaika Koʻikoʻi: Ke kūpaʻa maikaʻi loa i nā aila mineral, nā wahie, a me nā greases, e lilo ia i hopena kūpono no nā ʻōnaehana hydraulic a me pneumatic. Hāʻawi pū ia i ke kūpaʻa abrasion maikaʻi a me ka ikaika tensile.

Nā Palena: Hiki ke hoʻopilikia ʻia e ka ozone, ka hōʻike ʻana o ka UV, a me nā mea hoʻoheheʻe ketone/ester; ʻoi aku ka haiki o ka pae mahana hana ma mua o nā polymers holomua.

Pae Mahana: -30°C a i +100°C (pōkole).

Kūpono No: Nā ʻōnaehana ea i hoʻopaʻa ʻia, nā laina wahie ʻenekini, ka mana lubricant, a me nā hydraulics ʻoihana e hoʻohana ana i nā aila mineral.

2.2 FKM (Lāpala Fluorocarbon)

Nā Ikaika Koʻikoʻi: Ke kūpaʻa maikaʻi loa i nā mahana kiʻekiʻe, nā kemika, a me ka oxidation. Hana pono nā sila FKM i nā media ʻino, me nā waikawa, nā aila synthetic, a me nā hydrocarbons ʻala.

Nā Palena: ʻOi aku ke kumukūʻai; palena ka maʻalahi i nā mahana haʻahaʻa; kūpono ʻole me nā ketones, esters, a me ka ammonia.

Pae Mahana: -20°C a i +200°C (nā piko pōkole a hiki i ka 230°C).

Kūpono No: Ka hana kemika, nā lako lāʻau lapaʻau, nā laina mahu wela kiʻekiʻe, a me nā ʻōnaehana turbo kaʻa.

2.3 EPDM (ʻEtilena Propylene Diene Monomer)

Nā Ikaika Koʻikoʻi: Ke kūpaʻa maikaʻi loa i ka wai wela, ka mahu, ka ozone, a me ka ʻino. Kūpaʻa pū ia i nā wai phosphate ester (e laʻa, Skydrol) a me nā waikawa/alkalis dilute.

Nā Palena: ʻAʻole kūpono no nā noi ʻaila mineral a i ʻole ka wahie; ʻo ka ʻike ʻana ke kumu o ka pehu wikiwiki a me ka hāʻule ʻana.

Pae Mahana: -40°C a i +150°C (pōkole).

Kūpono No: Nā ʻōnaehana mālama wai, nā kaapuni hoʻoluʻu, ka hana ʻana i ka meaʻai a me ka mea inu, a me nā hydraulics mokulele e hoʻohana ana i nā esters phosphate.

3. Ka Loiloi Hoʻohālikelike: Ke Koho ʻana i nā Mea Kūpono

Hōʻuluʻulu ka papa ma lalo nei i nā ʻano hana koʻikoʻi:

Waiwai NBR FKM ʻO ka EPDM
Ke kū'ē ʻana i ka ʻaila mineral Maikaʻi loa Maikaʻi loa ʻIlihune (Pale)
Ke kū'ē ʻana i ka wai/mahu Waena Maikaʻi loa Maikaʻi loa
Mahana Hoʻomau Loa 100°C 200°C 150°C
Ka Maluhia o ka Mahana Haʻahaʻa -30°C -20°C -40°C
Ke kū'ē ʻana i ka ʻokikene/ʻOzone ʻilihune Maikaʻi loa Maikaʻi loa
Ka Pono o ke Kumukūʻai Hoʻokele waiwai Kūlana kiʻekiʻe Waena

4. He ʻAno Hana Koho i Hoʻonohonoho ʻia​

KaʻAnuʻu Hana 1: Wehewehe i ka Wai Media

Wai, mahu, a i ʻole nā ​​​​​​waiʻona: ʻO ka EPDM ka mea kūpono loa ma muli o kona hydro-stability.

Nā ʻaila, nā wahie, a i ʻole nā ​​hydrocarbons: He kūpono ʻo NBR a i ʻole FKM, me ka makemake ʻia o FKM no nā mahana kiʻekiʻe a i ʻole nā ​​​​wai synthetic.

Nā mea hana kemika: E hōʻoia i ka launa pū ʻana me ka hoʻohana ʻana i nā pakuhi pale kemika; Hāʻawi pinepine ʻo FKM i ke kū'ē ākea loa.

KaʻAnuʻu Hana 2: Loiloi i ka Mahana a me ke Kaomi

Nā wahi mahana kiʻekiʻe (>150°C): Pono ka FKM a i ʻole nā ​​​​polymer kūikawā (e laʻa, FFKM) e pale aku i ka ʻelemakule wikiwiki.

Nā noi Cryogenic: Mālama nā mea EPDM a i ʻole PTFE i ka elasticity i nā mahana haʻahaʻa.

Nā ʻano kaomi kiʻekiʻe loa: E hōʻoia i ka ikaika mechanical o ke sila a me ka hoʻolālā anti-extrusion e kūlike me ke kaomi o ka ʻōnaehana.

KaʻAnuʻu Hana 3: Loiloi i nā Palena o ke Ola a me nā Kumukūʻai

ʻŌnaehana ola pōkole, ʻaʻole koʻikoʻi: Hāʻawi ʻo NBR i kahi kaulike o ka hana a me ka hoʻokele waiwai.

Nā noi lōʻihi, ʻino, a palekana paha: E hoʻopukapuka iā FKM no ka hoʻemi ʻana i ka manawa downtime a me ka hilinaʻi kiʻekiʻe.

5. Nā Pahele a me nā Hopena Maʻamau

Ke hoʻohana nei iā NBR me ka mahu a i ʻole ka ozone: Hoʻopaʻakikī, māwae, a me ka liki ʻana i loko o nā pule.

Ke hoʻopili nei i ka EPDM i nā paipu aila: Ke alakaʻi nei i ka pehu wikiwiki o ka sila, ka hopu ʻana o ka valve, a me ka hāʻule ʻana o ka ʻōnaehana.

Ke koho ʻana i ka FKM no nā kinoea haʻahaʻa wela: Hiki ke hopena i nā haki palupalu ma lalo o -20°C me ka ʻole o nā pae wela haʻahaʻa.

6. Nā ʻAno Hou i ka ʻenehana Sila

Nā Hoʻohuihui Hana Kiʻekiʻe: Hoʻonui nā elastomers i piha i ka PTFE i ke kūpaʻa kemika a me ka mahana ʻoiai e hoʻemi ana i ka friction.

Nā Sila Akamai: Nānā nā mea ʻike i hoʻokomo ʻia i ke komo ʻana, ke kaomi, a me ka mahana, e hiki ai ke mālama wānana.

Nā Mea Hoʻomau: Ke loaʻa nei ka makemake i nā polymers bio-based a me nā mea hana hou no nā ʻoihana e noʻonoʻo ana i ke kaiapuni.


Hopena

ʻAʻole ke koho ʻana i nā mea sila he hana hoʻokahi wale nō akā he hoʻonohonoho ʻōnaehana o nā waiwai mea me nā koi hana. ʻOiai ʻoi aku ka maikaʻi o NBR i nā ʻōnaehana aila, kūʻē ʻo FKM i nā kemika huhū a me nā mahana kiʻekiʻe, a ʻaʻohe mea like ʻo EPDM i nā noi wai a me ka mahu. ʻO ka hoʻomaopopo ʻana i kēia mau ʻokoʻa - a me ka hoʻohana ʻana i ka ʻikepili loea mai nā mea hoʻolako - e hōʻoiaʻiʻo i ka hana valve kūpono, hoʻemi i nā kumukūʻai ola, a hoʻēmi i nā pilikia hana.

 

No nā kumu ʻike kēia ʻatikala. E nānā mau i nā pepa ʻikepili loea a hana i nā hoʻāʻo kūlike no nā noi kikoʻī.

Nā Kuhikuhi

Nā Kiwikā Miller - Nā Sila Kiwikā Solenoid (2023)

Baidu Baike - Nā Mea Sila Valve Solenoid (2025)

Pūnaewele Mea Hana Kemika - Nā Mea Sila Haʻahaʻa-Mahana (2023)

ʻO Ybzhan - Ke koho ʻana i nā mea hana Valve Fluid Corrosive (2022)

ROTEX - Nā Pae Mahana Sila (2023)

FESTO - Nā Kūlana Koho Mea Sila (2022)


Ka manawa hoʻouna: Ian-23-2026