ʻo ka mea mua loa,paipu keleawe alakaiMa mua o ka hana ʻana ʻaʻole hiki ke loaʻa nā māwae, distortion, ʻaʻole puni deformation, i loko o ka hale hana i hana i kahi hōʻailona kīnā, ma mua o ka hana ʻana pono e hōʻoia i ka ʻili o loko o ka maʻemaʻe, ʻaʻohe wai ʻaʻohe aila.ʻO ka lua, ua hana ʻia ka hana ʻana o ka pipeline e like me nā kiʻi hoʻolālā, no laila e hoʻokō ke ʻano hana a me ka nui o ka paipu keleawe i nā koi.Pono ka hoʻololi ʻana o ke anawaena ma ka haʻihaʻi i loko o 2% o ke anawaena maʻamau o ka paipu kila.Eia kekahi, ʻaʻole hiki ke loaʻa nā lapalapa a i ʻole burr ma ka haki.Pono e hoʻoheheʻe ʻia ka paipu paipu iā ia iho, a maʻemaʻe ka ʻili o loko a me waho.No ka mea he hana maʻalahi ka hana ʻana o ka paipu kila, ʻoi aku ka kiʻekiʻe o ka mana hewa a me ka pololei o ka mea hana.Inā pono ka paipu keleawe i ka welding, pono e pale ʻia ke kaʻina hana kuʻi ʻana e ka hoʻopiha nitrogen.
ʻO ka hana ʻana o ka paipu keleawe, ma mua o ka haʻalele ʻana i ka hale hana e loaʻa kekahi mau kikoʻī o ka hana ʻana, e like me ke keleawe paipu blanking a me ka deburring, i kekahi manawa i mea e hana ai i kekahi ʻano o ka paipu keleawe, e hoʻopōloli i ka paipu keleawe i kēia hana;Next a me ka deburring kaʻina e hoʻohana ipaipu keleawe alakaitrimming machine, paipu oki pahi, mea paahana, e like me ka pono rula i ke kaʻina hana o ka mua pole kūlana paʻa, reoccupy cutter e wehe ia, i ke kaʻina hana o ka oki ana, keleawe paipu pono e like me ka hanai ana, ma keia ala hiki ke oki flush. ʻAʻole hiki ke hoʻololi ʻia, i mea e hana ai i ka paipu maʻemaʻe, ma hope o ka ʻoki ʻana me ke keleawe trimming a me ka burr, No ka wehe ʻana i nā sundries ma nā ʻaoʻao o loko a me waho, pono e hoʻohana ʻia ka 0.3 ~ 0.5MPa maloʻo e hoʻoneʻe i nā sundries.
Ka hana ʻana o ka bele keleawe, ke kūlana hana opaipu keleawe alakaikeiki keleawe like, a laila i loko o ke keleawe paipu e alakai i ka pū puhi o kūikawā mea paahana, clamping fixture, ma ka flaring kit kuhikuhi i kekahi ea ea refrigeration aila, a laila tighten i ka clockwise ekolu hapaha pōʻai, he hapaha o ka pōʻai hoʻi hou a pēlā ma, a hiki i ka hoʻokō ʻana i nā kikoʻī.Ma hope o ka hoʻokumu ʻia ʻana o ka flaring, pono e maʻalahi a maʻalahi ka ʻili o ka waha o ka pepeiaohao, a ʻo ka mānoanoa e ʻaʻahu ʻia, me ka ʻike ʻole ʻia o nā māwae a me nā hemahema.
Ka manawa hoʻouna: ʻAukake-30-2022