ʻO ka resin HDPE no ka paipu ʻāwili pā pālua
ʻO ka resin HDPE no ka paipu ʻāwili paʻa pālua,
HDPE resin no ka lalo, ʻO ka resin HDPE no nā bellow pā pālua,
Ma muli o ka maikaʻi loa o ka HDPE pālua-pā ʻia ka paipu corrugated, me ka ulu wikiwiki ʻana o ke kaiāulu, ua hoʻololi mālie ʻo ia i ka paipu kuʻuna, e lawe mai ana i ka ʻoluʻolu i ke ola o nā kānaka.ʻO kēia no ka mea ʻoi aku ka palekana a ʻoi aku ka maʻalahi o ka HDPE paʻa pālua ma mua o ka paipu kila maʻamau a me ka paipu paʻa ma nā ʻano he nui, a hoʻokipa ʻia hoʻi e nā papahana kūkulu a hoʻohana nui ʻia i nā papahana pipeline.
I kēia lā, e wehewehe kikoʻī mākou i nā mea maikaʻi i loaʻa i nā bellows pālua ʻelua HDPE?
1. HDPE palua-pā corrugated paipu i ikaika compressive kū'ē.ʻOi aku ka ikaika o ka hoʻopiʻi ʻana o nā bellows ʻelua-wall hdpe ma mua o nā bellow kuʻuna ma lalo o nā kūlana paʻi like.Ma muli o kona ʻano hana ʻokoʻa, ua corrugated kona pā i waho, hiki ke hoʻonui i ke apo ʻoʻoleʻa o ka paipu, e hāʻawi iā ia i ke kūʻē ikaika i ke kaomi o waho.
2, HDPE pālua-pā corrugated paipu he kiʻekiʻe koina hana.Ma lalo o ka ukana hoʻokahi, pono e hoʻokō i nā koi o ka paia paipu ʻoi aku ka HDPE pālua, hiki ke hoʻohana ʻia nā mea maka o nā paipu ʻē aʻe, ke hoʻohālikelike ʻia me ke kumukūʻai o ka mālama kālā ʻenehana.ʻO kēia kekahi o nā kumu e koho ai nā papahana he nui i kēia lā.
3, ʻO ka wikiwiki o ke kūkulu ʻana i nā bellows pālua HDPE.Ma muli o ka paia lahilahi o ka HDPE lua-wall bellows, i ke kaʻina hana, inā e hoʻouka ana a hoʻokuʻu a pili paha, ʻoi aku ka maʻalahi ma mua o ka pipeline maʻamau, a maʻalahi ka mālama ʻana ma hope.Inā aia i loko o kahi kaiapuni i kūkulu ʻia, hiki iā ia ke hōʻike i nā pono o nā bellow pā pālua HDPE.
ʻO kēia nā waiwai o ka HDPE pālua-walled bellows, no ka mea, he kemika ia no ka hana ʻana i ka paipu plastik, hiki ke hoʻololi maikaʻi ʻia, a me nā waiwai kūlohelohe, a no laila, hiki ke hoʻohana nui ʻia i ka ʻenehana pipeline.
Loaʻa i ka papa paipu HDPE ka mahele ākea a bimodal paha o ke kaumaha molekala.Loaʻa iā ia ke kūpaʻa creep ikaika a me ke kaulike maikaʻi o ka rigidity a me ka paʻakikī.He lōʻihi loa a he haʻahaʻa haʻahaʻa i ka wā e hana ʻia ai.ʻO nā paipu i hana ʻia me ka hoʻohana ʻana i kēia resin he ikaika maikaʻi, rigidity a me ka hopena hopena a me ka waiwai maikaʻi o SCG a me RCP.
Pono e mālama ʻia ka resin i loko o kahi waihona maloʻo a maloʻo a mamao i ke ahi a me ka lā pololei.ʻAʻole pono e hoʻahu ʻia ma ka lewa ākea.I ka wā o ka halihali ʻana, ʻaʻole pono e ʻike ʻia ka mea i ka lā ikaika a i ʻole ka ua a ʻaʻole pono e lawe pū ʻia me ke one, lepo, metala ʻōpala, lanahu a aniani paha.ʻAʻole loa e pāpā ʻia ka lawe ʻana me nā mea ʻawaʻawa, corrosive a me ke ahi.
Palapala noi
Hiki ke hoʻohana ʻia ka pae paipu HDPE i ka hana ʻana i nā paipu kaomi, e like me nā paipu wai kaomi, nā paipu wahie a me nā paipu ʻoihana ʻē aʻe.Hiki ke hoʻohana ʻia no ka hana ʻana i nā paipu paʻa ʻole e like me nā paipu ʻāwili paʻa pālua, nā paipu hollow-wall, nā paipu silicon-core, nā paipu irrigation mahiʻai a me nā paipu hui aluminika.Eia kekahi, ma o ka reactive extrusion (silane cross-linking), hiki ke hoʻohana ʻia no ka hana ʻana i nā paipu polyethylene crosslinked (PEX) no ka hoʻolako ʻana i ka wai anuanu a me ka wai wela.