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SOF/SOU ʻO ka pauma paʻa kiʻekiʻe (API610/OH2)
Nā hiʻohiʻona huahana
ʻO ka OH2 series petrochemical process pump he pāpaʻi, hoʻokahi pae, radially split cantilever centrifugal pump. ʻO kēia pūʻulu o nā paila he pahu kaʻawale kaʻawale e halihali i nā ikaika a pau i hana ʻia ma luna o ka pahu pahū a hōʻoia i ke kūlana rotor. Hoʻokomo ʻia ka pamu ma ke kumu a hoʻopili ʻia i kāna mea hoʻokele e kahi hoʻohui maʻalahi.
1. Pump kino: Hoʻohana ke kino pauma i kahi hoʻolālā hoʻolālā volute. Hoʻohana ka pahu pahu pahu ≥DN80 i kahi hoʻolālā hydraulic volute lua, e kaulike ana i ka ikaika radial i ka nui loa. Hoʻolālā ʻia ka nui o ka flange orifice e like me nā koi o API610. ʻO ke kino pāpaʻi Hiki ke hoʻomaikaʻi i ke kākoʻo kikowaena waena i ke kūpaʻa wela a pale i ka ukana nozzle kiʻekiʻe. Hoʻopili ʻia ka ʻaoʻao hoʻoheheʻe wai o ke kino pahū a hoʻohui pū ʻia;
2. ʻO nā ʻāpana halihali: ʻO nā ʻāpana bearing (bearing box, bearing, shaft, gland, pump cover, etc.) e hoʻohana i kahi hoʻolālā huki huki holoʻokoʻa, e hiki ai ke nānā a mālama i ka paila me ka ʻole o ka hoʻoneʻe ʻana i nā pipeline inlet a me waho. Hoʻohana nā mea lawe i kahi hoʻolālā paʻa, a ʻaʻohe mea paʻa paʻa ma ka hope o ka pahu pahu;
3. Shaft: ʻO ka lāʻau he hale lāʻauʻole, aʻo ka stiffness index of the pump shaft e hoʻokō i nā koi o API61011 Appendix K. I ka manawa like, ua'āponoʻia ka impeller nut anti-reverse structure e hoʻokō i nā pono o ka pūnaewele. nā kūlana hana a hoʻomaikaʻi i ka palekana a me ke kūpaʻa o nā mea hana.
4. Axial ikaika koena: Wear-kūpaʻa apo ua hoʻolālāʻia ma nāʻaoʻaoʻelua o ka impeller, a ua weheʻia kahi puka kaulike ma loko e hana i ka puʻe ma nāʻaoʻaoʻelua o ka impeller pono'ī kaulike, aʻo ka mea hoʻokuʻu wale i ka haʻahaʻa. ukana.
5. Nā Bearings a me ka lubrication: ʻO ka bearings mua (ke bear kokoke i ke poʻo pump) hoʻohana i nā bearings pōpō hohonu hohonu, ka mea e lawe wale i ka ikaika radial. Hoʻohana ka ʻaoʻao hope (ke kuʻi kokoke i ka hopena hoʻokele) i ʻelua o nā bearings pōpō pili kihi (73 series) a i ʻole ʻelua o nā bearings roll tapered (31 series); Hoʻohana nā bearings i kahi hoʻolālā lubrication apo aila, a hiki ke koho ʻia kahi sila ʻano isolator bearing e like me ka pono o ka mea hoʻohana A i ʻole labyrinth seal.
6. Mechanical seal: Hoʻopili ka nui o ka lua sealing me ka API682 4th "Shaft Seal System for Centrifugal Pumps and Rotary Pumps", a hiki ke hoʻonohonoho ʻia nā ʻano like ʻole o ka sealing, flushing, a me ka hoʻonā hau.
Nā kahua noi
Maʻemaʻe a haumia paha, haʻahaʻa a kiʻekiʻe paha ka wela, kemika kūʻokoʻa a i ʻole ka wai corrosive; Refinery, petrochemical, ʻoihana kemika, kemika lanahu, desalination power station, fertilizer, pulp and paper, offshore platform a me nā noi ʻoihana maʻamau, kūpono loa no nā kūlana kiʻekiʻe kiʻekiʻe.