Hale hana API o nā ʻāpana wili lua geothermal tricone i loko o ka waihona
Wehewehe Huahana
Nā ʻāpana wili pōhaku tricone ʻaila API kūʻai nui i loko o ka waihona me ke kumu kūʻai hoʻēmi mai ka hale hana Kina
Hiki iā Far Eastern Drilling ke hāʻawi i nā ʻāpana tricone TCI a me nā ʻāpana tricone niho kila i nā nui like ʻole (mai 3” a i 26”) a meka hapa nui o nā code IADC.
IADC: 237 he ʻāpana bearing sila niho kila me ka pale gauge no nā ʻano paʻakikī waena a waena me ka ikaika compressive kiʻekiʻe. ʻO ka ikaika compressive he 20-40MPA a me 3000-6000PSI/20 - 40 MPA/3,000 - 6,000 PSI.
E hoʻohana ʻia nā ʻāpana triocne IADC237 no nā one pōhaku me nā kaha o ka quartz, ka pōhaku lepo paʻakikī a i ʻole ka chert, nā dolomites crystalline, nā ores hematite, a me nā shales paʻakikī.
Nā kikoʻī huahana
| Nā Kikoʻī Kumu | |
| Ka nui o ka ʻāpana pōhaku | 12 1/4 ʻīniha |
| 311.2 mm | |
| ʻAno Bit | ʻO ka ʻāpana Tricone niho kila / ʻāpana Tricone niho wili ʻia |
| Hoʻohui kaula | 6 5/8 API REG PIN |
| Kaʻina IADC | IADC237G |
| ʻAno Bearing | Ka Hāpai Puke Pai |
| Sila Hāpai | Hoʻopaʻa ʻia ʻo Elastomer a i ʻole Rubber i hoʻopaʻa ʻia |
| Palekana Kuʻekuʻe | Loaʻa |
| Palekana ʻili lole | Loaʻa |
| ʻAno Kaʻapuni | Ka Hoʻolaha ʻana o ka Lepo |
| Kūlana ʻeli | ʻEli wili, ʻeli wela kiʻekiʻe, ʻeli hohonu, ʻeli motika |
| Ka Helu o nā Niho | 147 |
| Helu Niho o ka Laina Gage | 40 |
| Helu o nā Lālani Gage | 3 |
| Helu o nā Lālani o loko | 9 |
| Huina o ka Journal | 33° |
| Hoʻokaʻawale | 6.5 |
| Nā Palena Hana | |
| WOB (Kaumaha ma luna o ka Bit) | 35,053-83,813 paona |
| 156-373KN | |
| RPM (r/min) | 300~60 |
| ʻO ka torque luna i manaʻo ʻia | 37.93KN.M-43.3KN.M |
| Hoʻokumu ʻana | Hoʻokumu paʻakikī waena a waena o ke kūpaʻa kiʻekiʻe. |
ʻO ka loaʻa ʻana o nā ʻāpana wili pōhaku kūpono kahi hana mua ma mua o ka papahana wili.
E kaʻana like mākou i kekahi mau kikoʻī e pili ana i ke koho ʻana i nā ʻāpana tricone kūpono?
A. Aia ʻelua ʻano o nā ʻāpana triocne e pili ana i ke ʻano o nā niho.
1) Nā ʻāpana tricone niho kila (IADC1**,IADC2**,IADC3**)
2) Nā ʻāpana tricone TCI (IADC4**,IADC5**,IADC6**,IADC7**,IADC8**)
B. Aia he 4 ʻano o nā ʻāpana tricone e pili ana i ke ʻano o ka bearing.
1) Ka hāpai ʻana o ka puke pai (IADC**6,IADC**7)
2) ʻO ke kūlou wili (IADC**4,IADC**5)
3) Hāmama ka bearing (IADC**1)
4) Ka hali ʻana o ka ea (IADC**2,IADC**3)
C Kekahi mau kikoʻī:
1) ʻOi aku ka maikaʻi o ke koho ʻana i ka ʻāpana kila tricone, e like me ka lepo.
2) ʻOi aku ka maikaʻi o ke koho ʻana i ka TCI tricone bit, e like me ka limestone.
3) Hoʻohana nui ʻia ka bearing roller, ka bearing journal i nā papahana ʻeli wai.
4) Hoʻohana nui ʻia nā bearings hāmama, ka bearings ea, ka bearings roller i nā papahana mining.
5) E koho i ka ʻāpana tricone e like me ka ikaika compressive
| PSI | Kōmike IADC | Hoʻokumu ʻana |
| 0~4000 | IADC1** | nā lepo lepo a me nā one pōhaku, nā paʻakai |
| 4000~8000 | IADC2** | nā pōhaku lepo marl, gypsum, a me nā lanahu paʻakikī. |
| 8000~15000 | IADC3** | nā pōhaku one me ka mea hoʻopaʻa quartz, nā pōhaku one paʻakikī, nā ʻāpana quartz paʻakikī, ka magma, a me nā pōhaku metamorphic. |
| 15000~25000 | IADC4** | nā pōhaku lepo, nā pōhaku ʻonika, nā pōhaku dolomite, nā pōhaku one, nā pōhaku lepo lepo, nā pōhaku paʻakai, a me nā pōhaku limestone. |
| 25000~40000 | IADC5**, IADC6** | nā pōhaku one me ka mea hoʻopaʻa quartz, nā dolomites, nā shales quartzite, ka magma a me nā pōhaku coarse-grained metamorphic |
| ʻOi aku ma mua o 40000 | IADC7**, IADC8** | nā pōhaku lepo silica paʻakikī, nā kaha quartzite, nā ʻāpana pyrite, nā ʻāpana hematite, nā ʻāpana magnetite, nā ʻāpana chromium, nā ʻāpana phosphorite, a me nā granite |










