Ua kapa ʻia ka valve pulelehua eccentric pālua ma muli o kona mau ʻano eccentric ʻelua. No laila pehea ke ʻano o ka ʻano eccentric pālua?
ʻO ka mea i kapa ʻia he eccentric pālua, ʻo ka eccentric mua e pili ana i ke koʻokoʻo valve ma waho o ke kikowaena o ka ʻili sila, ʻo ia hoʻi ke kumu ma hope o ka maka o ka pā valve. ʻO kēia eccentricity e hana i ka ʻili pili o ka pā valve a me ka noho valve i ʻili sila, kahi e lanakila ai i nā hemahema kūlohelohe e kū nei i loko o nā valves butterfly concentric, no laila e hoʻopau ana i ka hiki ke hoʻokahe kūloko ma ke kihi o luna a me lalo ma waena o ke koʻokoʻo valve a me ka noho valve.
ʻO kekahi eccentricity e pili ana i ke kikowaena o ke kino valve a me ke axis kumu hema a me ka ʻākau, ʻo ia hoʻi, hoʻokaʻawale ke kumu i ka papa butterfly i ʻelua ʻāpana, hoʻokahi ʻoi aku a hoʻokahi emi iho. Hiki i kēia eccentricity ke hana i ka papa butterfly i ka wā o ke kaʻina wehe a pani ʻana i hiki ke hoʻokaʻawale koke ʻia a kokoke paha i ka noho valve, e hōʻemi i ka friction ma waena o ka papa valve a me ka noho valve i hoʻopaʻa ʻia, e hōʻemi i ka ʻaʻahu a me ka waimaka, e hōʻemi i ka torque wehe a pani ʻana, a hoʻolōʻihi i ke ola lawelawe o ka noho valve.
Pehea e sila ai nā kiwikā pulelehua eccentric pālua?
Hoʻopili ʻia ka ʻāpana o waho o ka papa valve a me ka noho paʻa o ka valve butterfly eccentric pālua i loko o kahi ʻili hemispherical, a ʻo ka ʻili poepoe o waho o ka papa valve e ʻomi i ka ʻili poepoe o loko o ka noho paʻa e hana i ka deformation elastic e hoʻokō ai i kahi kūlana pani. ʻO ke sila o ka valve butterfly eccentric pālua no ke ʻano sila kūlana, ʻo ia hoʻi ka ʻili sila o ka papa valve a me ka noho valve e pili ana i ka laina, a ʻo ke apo sila i hana pinepine ʻia me ka rubber a i ʻole PTFE. No laila, ʻaʻole ia e kū i ke kaomi kiʻekiʻe, a ʻo ka hoʻopili ʻana i ka ʻōnaehana kaomi kiʻekiʻe e alakaʻi i ka leakage.
He aha ka ʻāpana nui o ka pālua Eccentric Butterfly Valve?
Mai ke Kiʻi ma luna, hiki iā mākou ke ʻike maopopo aia nā ʻāpana nui o ka Double Eccentric Butterfly Valve i loko o kēia mau mea ʻehiku:
Kino: ʻO ka hale nui o ka valve, i hana pinepine ʻia me ka hao i hoʻolei ʻia, ka hao ductile, a i ʻole ke kila kila, ua hoʻolālā ʻia e mālama i nā ʻāpana o loko o ka valve.
Pā: ʻO ka ʻāpana waena o kahi kiwikā e hoʻohuli ana i loko o ke kino kiwikā e kāohi i ke kahe ʻana o ke wai. Hana pinepine ʻia ka pā me ka hao i hoʻolei ʻia, ke kila i hoʻolei ʻia a i ʻole ke keleawe a he ʻano pālahalaha a piʻo paha e kūlike me ke ʻano o ke kino kiwikā.
Nā Bearings Shaft: aia nā bearings shaft i loko o ke kino valve a kākoʻo i ke koʻokoʻo, e ʻae ana iā ia e wili mālie a hoʻemi i ka friction.
Apo Sila: ua hoʻopaʻa ʻia ke apo sila laholio i ka papa valve e kahi papa kaomi a me nā wili kila kila, a ua hoʻoponopono ʻia ka lakio sila valve ma ka hoʻoponopono ʻana i nā wili.
Noho Sila: ʻo ia kekahi ʻāpana o ka valve e sila ana i ka disc a pale i ka liki ʻana o ka wai ma o ka valve ke pani ʻia
ʻAu hoʻokele: hoʻohui i ka actuator i ka ʻūhā valve a hoʻouna i ka ikaika e hoʻoneʻe i ka ʻūhā valve i ke kūlana i makemake ʻia.
Mea hoʻoikaika: kaohi i ke kūlana o ka diski i loko o ke kino valve. A kau pinepine ʻia ma luna o ke kino valve.
Puna Kiʻi: Hawle
Hāʻawi ke wikiō aʻe i kahi hiʻohiʻona ʻike maka a me nā kikoʻī o ka hoʻolālā a me nā hiʻohiʻona o ka valve butterfly eccentric pālua.
Nā Pono a me nā Pōʻino o ka Pālua Eccentric Butterfly Valve
Nā Pōmaikaʻi:
1 Hoʻolālā kūpono, hoʻonohonoho liʻiliʻi, maʻalahi e hoʻouka a wehe, hana maʻalahi, mālama hana, kūpono, a me ka mālama maʻalahi.
2 Hoʻemi ka ʻano eccentric i ka friction o ke apo sila a hoʻolōʻihi i ke ola lawelawe o ka valve.
3 Paʻa loa ʻia, ʻaʻohe leaka. Hiki ke hoʻohana ʻia i ke kūlana vacuum kiʻekiʻe
4 E hoʻololi i ka mea o ke sila pā valve, ka pā butterfly, ke koʻokoʻo, a me nā mea ʻē aʻe, hiki ke hoʻopili ʻia i nā ʻano media like ʻole a me nā mahana like ʻole
5 ʻAno hoʻonohonoho, ikaika kiʻekiʻe, wahi kahe nui, kū'ē kahe liʻiliʻi
Nā hemahema:
No ka mea, ʻo ke sila ʻana he ʻano sila kūlana, aia ka ʻili sila o ka papa butterfly a me ka noho valve ma ka laina pili, a ua hana ʻia ke sila ʻana e ka deformation elastic i hoʻokumu ʻia e ka papa butterfly e kaomi ana i ka noho valve, no laila koi ia i kahi kūlana pani kiʻekiʻe a he haʻahaʻa ka mana nokaomi kiʻekiʻea me ke kiʻekiʻe o ka mahana.
ʻO ka laulā noi o ka Double Offset Butterfly Valve:
- Nā ʻōnaehana mālama wai a me ka hoʻolaha ʻana
- ʻOihana hana mining
- Nā hale hana moku a me ka ʻeli ʻana
- Nā hale hana kemika a me ka petrochemical
- Nā ʻoihana meaʻai a me nā kemika
- Nā kaʻina hana aila a me ke kinoea
- ʻŌnaehana kinai ahi
- Nā ʻōnaehana HVAC
- Nā wai a me nā kinoea ʻaʻole hoʻouka kaua (kinoea kūlohelohe, CO-gas, nā huahana petroleum, a me nā mea ʻē aʻe)
Pepa ʻikepili o ka Pālua Eccentric Butterfly Valve
| ʻANO: | ʻEccentric pālua, Wafer, Lug, Flange pālua, Welded |
| NUI & NĀ PILI: | DN100 a i Dn2600 |
| WAENA: | Ea, Kinoea Inert, ʻAila, Wai Kai, Wai ʻŌpala, Wai, Mahu |
| NĀ MEA: | Hao i hoʻolei ʻia / Hao Ductile / Ke kila kalapona / Ke kila kila |
| KA HELU O KE KAOMI: | PN10-PN40, Papa 125/150 |
| MAHANAHANA: | -10°C a i 180°C |
Mea o nā ʻāpana
| INOA ʻĀPANA | Mea Hana |
| KINO | Hao Ductile, Kalapona kila, kila kila, a pēlā aku. |
| NOHO KINO | Ke kila kila me ka hoʻoheheʻe ʻana |
| KĀKĀ | Hao Ductile, Kalapona Kila, Kila Kūlohelohe, Alum-Bronze, etc. |
| NOHO PĀKĀ | EPDN;NBR;VITON |
| ʻŌʻAU / KUMU | SS431/SS420/SS410/SS304/SS316 |
| Nā pine Taper | SS416/SS316 |
| ʻO Bushing | Keleawe/PTFE |
| O-RING | NBR/EPDM/VITON/PTFE |
| KĪ | KILA |