Ngā Utauta Matua mō te Poka o raro: He Aratohu Katoa mō te Whakarōpūtanga me te Whakamahinga o ngā Moka Kone Roera me ngā Moka Taimana

I roto i ngā mahi keri hinu, ko te mata keri te taputapu matua mō te wawahi i te toka, ā, ka pā tika tōna mahi ki te pai o te keri me te utu. I te aroaro o ngā āhuatanga hanganga uaua me te rerekē, kua noho te whiriwhiri tika i ngā mata kone roera me ngā mata taimana hei mahi matua mā ngā miihini keri.

01 Ngā Momo Kone Roera: Ngā Utauta Maha e Urutau Ana ki ngā Hanganga

Mai i tōna whakaurunga mai i te tau 1909, ko ngā mata porotaka kone te momo mata porotaka e whakamahia whānuitia ana i roto i te keri hurihuri. Nā tōna hanganga maha-kone ahurei ka taea e rātou te urutau ki ngā āhuatanga hanganga rerekē mai i te ngohengohe ki te tino mārō.

Hanganga me te Hangarau Matua

E rima ngā wāhanga matua o te poro porotaka:

· Tinana mata: E toru ngā waewae kōne kua honoa ngātahi, me te miro hononga ki te tihi.

· Ngā koeko: He tinana whakarewa whaiti me ngā niho mira, ngā whakaurunga tungsten carbide (TCI) rānei i runga i te mata.

· Pūnaha whāriki: Kei roto ko ngā huinga whāriki e whā: nui, waenga, iti me te pana.

· Ngā Pūwero: Ko te tikanga he 3·4 ngā pūwero me te whānui o te 7·14 mm.

· Pūnaha whakahinuhinu me te hiri: He hiri rapa, he hiri whakarewa rānei kua honoa ki tētahi taputapu whakamāmā pēhanga.

Ko te hangarau hiri peera he whanaketanga matua i roto i ngā mata porotaka kone. Ka whakamahia e ngā mata porotaka hou he pūnaha whakahinuhinu pēhanga·whakautua e pupuri ana i te taurite hihiri i waenga i te pēhanga hinu whakahinuhinu i roto i te rūma peera me te pēhanga pou wai keri i raro i te poka mā te ara tuku pēhanga, he kiriuhi whakautu pēhanga me te kapu whakahinuhinu.

Pūnaha Whakarōpūtanga me te Waehere IADC

Kua whakatūhia e te International Association of Drilling Contractors (IADC) tētahi paerewa ā-ao mō te whakarōpū i ngā moka kōne roera, mā te whakamahi i tētahi pūnaha waehere mati-toru:

· Mati tuatahi: Momo niho me te hanganga e tika ana

· 1: Niho mira, hanganga ngohengohe

· 2: Niho mira, hanganga waenga ki te waenga·mārō

· 3: Niho mira, mārō, hanganga whakakoi

· 5: TCI, hanganga ngawari ki te hanganga waenga

· 6: TCI, hanganga waenga·mārō

· 7: TCI, mārō, hanganga whakakoi

· 8: TCI, tino mārō, hanganga tino whakakoi

· Mati tuarua: Te pakeketanga o te hanganga (1·4, ko te tau nui ake e tohu ana i te hanganga pakari ake)

· Mati tuatoru: Ngā āhuatanga hanganga moka

· 4: Peera hurihuri hiri

· 6: Pereti hiri

· 7: Parenga hiri o te peera porohita + parenga ine me te TCI

· 8: Pūwero tīmatanga mō ngā puna aronga

Pūnaha Whakarōpū IADC Ngāwari mō ngā Moka Kone Roera

Te Tikanga Pakaru Toka me ngā Āhuatanga Nekehanga

Ina mahi te poro porotaka kōne, e toru ngā nekehanga whakakotahi e whakaatuhia ana:

· Hurihanga: Ka huri ngā koeko ki te taha matau me te tinana o te moka.

· Hurihanga: Ka huri ngā niho ki te taha maui o te tōki o te koeko.

· Paheke: Kei roto ko te paheke radial me te paheke tangential.

Ka puta he pānga pakaru toka takirua i tēnei nekehanga whakakotahi:

1. Te kuru pānga: Mā te pa o ngā niho kotahi me ngā niho takirua ka puta he wiri poutū, ka puta he kawenga pānga.

2. Te tapahi kutikuti: Ka tutuki mā te āhua iri, te āhua āputaputa me te āhua maha-kone, ka taea ai te kutikuti toka.

Rautaki Kōwhiringa Moka me te Taurite Hanga

Ngā mātāpono taketake mō te whiriwhiri i ngā poro porotaka kōne e ai ki ngā āhuatanga o te toka:

· Ngā hanganga ngohengohe: Kōwhiria ngā wahi he hoahoa āputaputa, he iri, he maha-kone; he niho mira roa, whānui, he whānui te tawhiti, he TCI rānei.

· Ngā hanganga mārō-waenga: Whakaitihia ngā uara o te āputaputa, te iri, me ngā uara maha-kone; whakamahia ngā niho poto, whaiti, me te tata tonu.

· Ngā hanganga mārō me ngā hanganga whakakoi: Whakamahia he āhua kōne kotahi, kāore he iri, kāore he āputaputa; me whakamahi he TCI porowhita, he TCI kōne-porowhita rānei.

· Ngā hanganga piko-pōkarekare: Kōwhiria ngā wahi poto-niho, kāore he āputaputa, kāore hoki he parenga ine, ā, whiriwhiria he paku mārō ake i te hanganga tuturu.

· Ngā hanganga ngohengohe-mārō e hono ana: Tīpakohia te mata i runga i te toka mārō, ka whakarerekē i ngā tawhā keri kia hihiri.

Ngā urupare ki ngā āhuatanga motuhake:

· Ngā kōhao angiangi (<177 mm): Whakamahia ngā mata kōne kotahi, he nui ake ngā kōne, ngā niho me ngā whāriki hei whakapakari ake i te kaha.

· Te keri ahunga: Kōwhiria ngā mata me te mati tuatoru IADC 8 (ngā mata whana motuhake).

02 Ngā Momo Taimana: Te Utauta Tino Pai mō ngā Hanganga Mārō

Ko te taimana te mea tino pakari rawa atu (te pakeke Mohs 10, te kaha pēhi tae atu ki te 8800 MPa, te ātete kakahu 9000 ngā wā i te maitai). Ka whakamahia tēnei āhuatanga e ngā mata taimana hei patu tino pai mō te whakatika i ngā hanganga pakeke.

Te Whakarōpūtanga me te Whanaketanga Hangarau

E toru ngā momo matua o ngā poro taimana o ēnei rā:

1. Ngā moka taimana kua whakatakotoria ki te mata

· Ngā matūriki taimana e whakaatuhia ana i runga i te mata o te karauna.

· He pai mō ngā hanganga waenga-pakari ki te mārō.

· Te whakatauranga rahi taimana:

· Ngā hanganga ngohengohe: 2 kōhatu/karati (tata ki te 4 mm te whānui)

· Ngā hanganga mārō-waenga: 3-4 kōhatu/karati (tata ki te 3.6 mm)

· Ngā hanganga mārō: 10‑15 kōhatu/karati (tata ki te 2.0 mm)

2. Ngā poro taimana kua whakakīia

· Taimana kua whakauruhia ki roto i te matrix (60‑400 kōhatu/carat).

· He pai mō ngā hanganga tino mārō me ngā hanganga whakakoi (he tiēre, he dolomite siliceous, me ētahi atu).

· Te whakakoi-ā-ia-anō ka tutuki mā te kakahu o te matrix.

3. Ngā moka PDC (Polycrystalline Diamond Compact)

· I whakaurua tuatahitia e General Electric i te tau 1973.

· Hanganga tapahi: paparanga taimana + papa tungsten carbide.

· Ngā hanganga e tika ana: ngā hanganga ngohengohe ki te pakeke-waenga, he rite tonu.

Ngā Tawhā Hanganga me te Hoahoa Matua

He tinana kotahi tō ngā poro taimana, kāore he wāhanga nekeneke, ko te nuinga o ēnei ko:

· Tinana maitai: Maitai waro waenga, tihi miro.

· Matrix: Paura kāpira tungsten + konganuku here parahi, pakeke HRC 30‑45.

· Ngā huānga tapahi: Taimana tūturu/hangai, ngā tapahi PDC rānei.

· Hoahoa waipēhi: Ngā pūwero, ngā ara wai (pūtoro, porowhita, me ētahi atu).

Ngā tawhā hoahoa matua:

· Te kukū taimana: Whakarerekētia kia rite ki te kaha o te whakakoi i te hanganga – kia nui ake te kukū mō ngā hanganga whakakoi.

· Teitei o te whakaaturanga:

· Ngā hanganga ngohengohe: 1/3 o te diameter taimana

· Ngā hanganga mārō: 1/6‑1/10 o te diameter taimana

· Āhua o te karauna: Papatahi (ngā hanganga ōrite), porowhita (ngā hanganga mārō), niho (ngā hanganga whakakoi).

Te Tikanga Pakaru Toka me te Tauhohenga Hanganga

Ka rerekē te aratau pakaru toka o ngā moka taimana i runga i ngā āhuatanga hanganga:

· Ngā hanganga kirihou (te paru, te gypsum, me ētahi atu) – He rite ki te tukanga "parau"; ka uru ngā taimana ki roto, ka puta te rere kirihou o te toka.

· Ngā hanganga pakarukaru (kiriata kirikiri, me ētahi atu) – Ka puta he poka kuru nui; ko te rahi o ngā tapahi he 2-4 ngā wā o te rahi o te taimana, he tino whai hua.

· Ngā toka mārō (he tiēre, toka hiraka) – Whakamahia ngā kongakonga kua whakakīia ki te wai; ko te wawahi mā te tapahi moroiti me te rakuraku, he rite ki te huri ki te wira.

Ngā Painga me ngā Herenga o ngā Moka PDC

Hei hua auaha i roto i te whānau mata taimana, he painga motuhake tō ngā mata PDC:

Ngā āhuatanga hanganga:

· Mata PDC tinana-rino: Rino waro-waenga kotahi te wahi, he mata kua whakapakeketia.

· Mata PDC tinana-matihiko: Tinana maitai o runga + matihiko karawiti tungsten o raro – he pai ake te mahi.

Hoahoa kōtaha:

· Parapara: Ngā hanganga ngohengohe, he teitei te pikitia, he teitei te ROP.

· Porowhita: He pai mō te keri tēpu hurihuri, ka āwhina ki te uru ki ngā papa kōhao mārō.

· Kōniko: Keri tere-nui, pai te uru.

Ngā Here:

· Kāore i te pai mō ngā papa kirikiri, ngā papa ngohengohe-mārō rānei e hono ana i ngā papa.

· Te herenga pāmahana (ka tere ake te pakaru i runga ake i te 350°C; ka ngoikore te kaha i te 700°C).

· He iti ake te ātete ki te pānga; he ngāwari te pakaru o ngā mata o ngā taputapu tapahi hou.

Te Whakataurite i te Whakamahinga o te Mata Taimana mā te Hanganga

03 Aratohu Kōwhiri Pūtaiao: Te Whakataurite i ngā Hiahia Whakangungu me ngā Hiahia Whakahaere

Ngā Ture Koura mō te Kōwhiringa o te Matawai Kone Roller

1. Te whakataurite i te pakeke o te hanganga

· Ngā hanganga ngohengohe: whiriwhiria ngā wahi he teitei te pikinga, he iri, he maha ngā kōne, me ngā niho porotaka, niho koko rānei.

· Ngā hanganga mārō: whakamahia he niho kōne kotahi, kāore he āputaputa, me ngā niho porowhita, porowhita-kōne rānei.

2. Te whakahaere i te kaha whakakoi

· Mō ngā hanganga whakakoi, tīpakohia ngā mata TCI me te tiaki ine.

· Mena he porowhita ngā niho o te rarangi o waho, engari he iti noa te pakaru o ngā niho o roto, whakanuia te tiaki ine i te mata e whai ake nei.

3. Ngā urupare ki ngā āhuatanga motuhake

· Ngā hanganga piko-kōhao: whiriwhiria ngā wahi poto-niho, he iti noa te āputaputa, kāore rānei he āputaputa; whiriwhiria he paku mārō ake i te hanganga tuturu.

· Ngā paparanga ngohengohe-mārō: tīpakohia te mata i runga i te toka mārō, whakarerekētia ngā tawhā kia hihiri.

· Ngā wāhanga hōhonu: whiriwhiria ngā wāhanga he nui te tapeke o ngā pikitia hei utu mō te ngaronga o te wā takahuri.

Rautaki Kōwhiringa Moka Taimana

1. Āhea te whakamahi i ngā moka PDC

· Ko te whakamahinga pai rawa atu: he roa, he rite tonu ngā hanganga ngohengohe ki te pakeke-waenga (he kirikiri, he paru, he gypsum, me ētahi atu).

· Ngā whakamahinga kāore i te whakaaetia: ngā paparanga kirikiri, ngā paparanga tiēre, ngā paparanga ngohengohe-mārō.

· Tautuhinga tawhā: WOB iti (30‑60 kN), RPM teitei (100‑300 rpm), tere rere teitei.

2. Āhea te whakamahi i ngā poro taimana tūturu/hangai

· Ngā hanganga pakeke ki te tino mārō (kirihi, kirikiri kirikiri, me ētahi atu).

· Ngā hanganga tino whakakoi (he tiēre, he dolomite siliceous).

· Te keri hau-whakatere, ngā puna hohonu me te tino hohonu, ngā mahi keri pūtake.

3. Ngā whakaritenga motuhake mō ngā moka keri

· Ngā moka whakakoi kōne roera: hoahoa kōne-whā (kōne/porotaka) hoahoa kōne-ono rānei (pūaha-katoa).

· Ngā mata tapahi taimana: me whakarite ōrite ngā tapahi kia rite te ātete ki te pakaru.

· Tohu matua: he kōhao porowhita te poka o roto, he whānui o waho hei karo i te matua porowhita.

Te Tātaritanga me te Whakahaere i te Āhuatanga Kino o te Runga Pōhatu

Te tautuhi i ngā tikanga whakahaere o te moka kone roera:

· Te rahunga o te peera: Te pekepeke o te tēpu hurihuri huri noa, te kino haere i raro i te WOB teitei, te heke o te ROP engari he rite tonu te pēhanga o te papu.

· Ko te koeko ngaro: He nui te piki me te heke o te taipana, he nui te piu o te tohu taumaha, he rerekē te roa o te aho ina hikitia.

· Ngā niho kua pakaru papatahi: Kua whakaitihia te kawenga tēpu hurihuri, kāore he pekepeke, he hekenga koi o te ROP.

Ngā aukati mō te whakamahi i te mata taimana:

· Me ma te raro o te poka i mua i te whakaurunga ki roto; kia kore he para whakarewa.

· Tīmatahia te keri mā te whakamahi i te WOB māmā, te RPM iti mō te "whakaurunga" (0.5 m te kōtaha o raro o te kōhao).

· Kaua e huri i te pūoro; ki te tika, me whakamahi i te WOB māmā, te RPM iti, me te mahi pumau.

04 Ngā Auahatanga Hou me ngā Tohu Whakaharatau Marae

Ngā ahunga auaha hangarau

Hangarau keri jet pēhanga teitei:

· Ka whakamahi i ngā pupuhi pēhanga tino teitei (150‑200 MPa) hei āwhina i te pakaru o te toka.

· Ko ngā whakakaha hohonu te kaupapa matua o ngā rangahau me ngā whanaketanga; e whakaatu ana ngā whakamātautau ka taea e te ROP te piki ake i te 3-5 ngā wā.

· Ko ngā wero hangarau ko te hiri me te tuku pēhanga tino teitei.

Ngā pūnaha moka atamai:

· Ka aroturukihia e ngā pūoko whakauru te āhua o te moka i te wā tūturu.

· Te whakarerekētanga urutau o ngā tawhā tapahi kia ōrite ki ngā huringa hanganga.

· Te tātari raraunga nui hei arotau i te kōwhiringa moka me te matapae i te roa o te ratonga.

Ngā Ture Koura i te Marae

1. Te whakatau i te wā e hutia ai i waho o te poka

· Te hekenga tonu o te ROP (i roto i ngā hanganga ōrite).

· Te hekenga ohorere o te ROP me ngā mahi whakatikatika koretake (te panoni hanganga).

· Ka piki ake te taipana tere me te hekenga o te ROP (kino o te moka).

· Te hekenga ohorere o te pēhanga o te papu (te ngaronga o te pūwero, te marere rānei o te aho wiri).

2. Ngā mahi hei whakaroa i te roa o te ora o te moka

· Whakahaerehia te mata hou me te WOB māmā me te RPM iti hei wawahi.

· Whakamahia he parenga moka (he taputapu ārai-pepeke).

· Ngā haerenga poto i ētahi wā ki te tango i ngā paru o raro i te poka.

· Kaua e hurihuri nui rawa i raro.

3. Tātaritanga ōhanga

· Tātaihia te utu mō ia mita = (utu moka + utu wā keri) / pikitia.

Ahakoa he nui ake te utu mō ia moka PDC, i roto i ngā hanganga e tika ana, ka taea e te moka PDC kotahi te keri i te 3-5 ngā wā te roa o te horahanga o te moka kone roera.

· Mō ngā wāhanga hohonu, whakaritea ngā wāhanga he nui te tapeke o ngā pikitia hei utu mō te ngaronga o te wā takahuri.

He hangarau tika te whiriwhiri i ngā moka e whakakotahi ana i te ariā pūtaiao me te wheako o te mara. Ko ngā moka kone hurihuri, me ō rātou āheinga urutau whānui, koia tonu te momo moka tino noa i ēnei rā. Ko ngā moka taimana, inā koa ko ngā moka PDC, e whakaatu ana i te whai huatanga tino pai i roto i ngā hanganga motuhake.

Mā te matatau ki te pūnaha whakarōpūtanga IADC, te mārama ki ngā tikanga pakaru toka o ngā momo moka rerekē, me te arotake whānui i te hanganga o te kohatu, te whirihoranga o te poka wai me ngā whakaritenga whakahaere ka tutuki ai te ōritetanga tino pai i waenga i te moka me te hanganga. Mā te whakamahi i ngā pūoko o raro i te poka, te tātari raraunga nui me te mātauranga horihori, kei te neke te kōwhiringa moka mai i ngā whakataunga e ahu mai ana i te wheako ki te ōritetanga tika atamai, e akiaki tonu ana i ngā whakapainga hurihuri i roto i te pai o te keri.

Whakapā mai: Jessie Zhou

Waea Pūkoro/Whatsapp:+0086-18109206861

Email: energy@landrilltools.com