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    Ke aʻo ʻana i ka Pōhaku Kea me ka Advanced TCI Tricone Bit.

    2024-11-25

    1. Pohaku Kea Akau kuhikuhi

    ① ʻO nā ʻano hana hoʻoheheʻe kuhikuhi no ka hele ʻana i ka pōhaku e like me kēia:

    - Hana Hana maʻalahi

    - ʻO DITCH WITCH Pālua-Wall Drill Pipe Method

    - Pneumatic a i ʻole HydraulicHammer Iho-ka-HoleImpact and Rotary Directional Drilling

    - Ke ʻano wili ʻana o ke kaʻa lepo

    tricone drill bit 1.jpg

    ʻO ka "mud motor directional drilling method" ka mea maʻamau i hoʻohana ʻia i kēia manawa no ka hoʻoheheʻe ʻana i ka pōhaku ma ka ʻāina a me ka honua. He kūpono ia no nā ʻauwaha ʻauwaha ʻole o 25 tons a ʻoi aku, ʻoi aku ka nui o nā ʻauwaha ʻole.

    ʻO ka motika lepo, ʻike ʻia hoʻi ʻo ka screw drill, i hui pū ʻia me kahi "tricone drill bit"a i ʻole he"PDC drill bits", me nā mea ʻimi uea a ʻole paha. I ka wā o ka wili maʻamau, ʻolokaʻi pū ke koʻokoʻo drill a me ke kaʻa no ka wili laina pololei. No ka wili kuhikuhi ʻana, ʻo ka hale piʻo o ke kaʻa e kūlike me ke kūlana o ka hola 12 i hōʻike ʻia e ka mea ʻimi. ka loaʻa ʻana o ka wili kuhikuhi.

    tricone drill bit 2.jpg

    ʻO ke kihi piʻo o nā motika lepo no "nā ʻāpana wili ʻāpae” maʻamau mai ka 1.5° a i ka 3°, a ʻo ke koho e pili ana i ka curvature o ka pipeline trajectory i hoʻolālā ʻia.

    tricone drill bit 3.jpg

    ②Ka Hoʻohui Hoʻohui no ka ʻeli ʻana o ke kaʻa ʻala:

    - ʻAiʻole: Koʻokoʻo wili → Hale mea hana → Motor →ʻEkolu Cones drill Bit

    - Uea: ʻO ke koʻokoʻo wili → Kola wili ʻole → Hale mea hana → Kola wili ʻole → Motor →ʻEkolu Cones drill Bit

     

    2. ʻO Keʻa Pōhaku Reaming Drilling

    Ma hope o ka pau ʻana o ka lua hoʻokele, hana ʻia ka reaming ma muli o ke anawaena pipeline.

    2.1 ʻAno Pohaku Reamers

    ① ʻElua ʻano nui o nā reamers pōhaku:

    - Paʻa ʻo Tricone Rock Reamers: Hoʻohana kēia i nā ʻāpana ʻokiʻoki tricone mai nā ʻāpana drill field oil e like me nā mea ʻoki ʻoki, welded i ke kumu waena o ka reamer a me ka pā kumu.

    - ʻO nā mea ʻoki ʻoki ʻoki hiki ke hoʻololi ʻia: Ke hoʻohana nei kēia mau reamers i nā mea ʻoki ʻoki hiki ke hoʻololi ʻia e like me nā mea ʻoki ʻoki, i hoʻokomo ʻia ma nā bracket a i ʻole ka hoʻokuʻu ʻia.

    ②Nā pono a me nā pōʻino oʻO Tricone Rock Bits

    tricone drill bit 4.jpg

    Pono:

    - Pōkole hana pōʻaiapuni.

    - He kūpono no nā anawaena like ʻole (ʻoi aku ka liʻiliʻi a me ka liʻiliʻi), mai ka 220mm a 1600mm, a hiki ke hoʻololi ʻia i nā ʻano ʻano geological like ʻole.

    - Ke ʻano niho kūpono a me ka hoʻonohonoho ʻana e pili ana i ka rig a me nā kūlana hoʻokumu.

    - ʻO ka wāwahi pōhaku hydraulic kūpono a me ka wehe ʻana i nā ʻōpala.

    Nā hemahema:

    nā ʻāpana wehe puka 1.jpg

    - He paʻakikī ke hoʻoponopono ʻana i ka ʻaʻahu hope ma ka ʻokiʻoki ma nā ʻano pōhaku.

    -Nā ʻāpana wehe pukahiki ke luhi ma hope o kekahi mau hoʻoponopono.

    - ʻO ka hoʻopaʻa ʻana i nā sila ma ka ʻaoʻao ʻoki e hiki ke hāʻule, ʻoiai nā mea anti-drop e hoʻēmi i nā pilikia.

    2.2 Nā hiʻohiʻona o nā Roller Cutter Rock Reamers i hiki ke hoʻololi ʻia no nā Rigs Medium-Liʻiliʻi

    ① ʻO kēia mau reamers:

    tricone drill bit 5.jpg

    - E hoʻoponopono i nā pilikia ʻaʻahu hope okauo bits.

    - Loaʻa i ke kumu kūʻai like me ka lāʻau i hoʻopaʻa ʻiaTCI tricone bits, hoemi ana i na lilo hana.

    - E hōʻoia i ka hana palekana a hilinaʻi me ka hoʻololi ʻoki ʻoki maʻalahi.

    2.3 Nā hiʻohiʻona o nā Roller Cutter Rock Reamers no nā Rigs Nui

    ①Eia nā hiʻohiʻona nui:

    nā mea wehe puka 3.jpg

    - He kūpono no nā rigs kaumaha ma nā keʻe pōhaku nui.

    - Hoʻolako ʻia me nā kino hiki ke hoʻohana hou ʻia aHDD reamer drill bitsi hoʻolālā ʻia no ka hoʻohana lōʻihi.

    - Nā ʻōwili me nā niho carbide Ø19 a me nā kiʻi kikoʻī maʻamau (blunt no ka pōhaku paʻa, conical no ka pōhaku palupalu).

     

    3. Kona wili

    tricone drill bit 6.jpgPDC kauo bit.jpg

    3.1 Pumi wili

    Pili ke kaomi ʻana i nā mea e like me ka paʻakikī o ka pōhaku, ke anawaena lua, a me ka ikaika bit drill. ʻO ke kaumaha nui i nā mea hana e like me kaPDC kauo bithiki ke alakaʻi i ka pōʻino o nā lako.

    3.2 ʻO ka māmā holo

    Mālama ʻia ma 40 RPM a i ʻole ma lalo, e hōʻoia ana i ka hana kūpono no nā mea hana likenā pahu pahu pahu kumu.

    3.3 Kahe lepo

    He mea koʻikoʻi ke kahe ʻana o ka lepo kūpono no ka hoʻomaloʻo ʻana a me ka wehe ʻana i nā ʻōpala, ʻoi aku hoʻi i ka wā e hoʻohana aiAPI maʻamau tricone bitsi loko o nā pōhaku one.

     

    4. Pūnaehana Hoʻola Mud

    ʻO nā ʻōnaehana hoʻomaʻemaʻe lepo i hoʻohui ʻia e hoʻomaikaʻi i ka pono wili. Mālama lākou i nā kumuwaiwai a hōʻemi i ka hopena o ke kaiapuni, e hoʻohālikelike me nā ʻano hana wili hou e pili pinepine ananā ʻāpana wehe pukaa me nā ʻenehana auwaha ʻole.

    puka wehe bits.jpg

    Pono:

    - Hoʻihoʻi hou i ka 80-90% o ka lepo.

    - Mālama i ka 40-50% o ka bentonite.

    - Hoʻoholo i nā pilikia hoʻolei lepo a hoʻemi i ka hopena kaiaola.