Juyin Juya Hakowa: Babban Maganin Bit.
Haɗin kai da Tsarin Samfura na API Standard Tricone Bits
1. Abubuwan da ke cikiTricone Rock Bits
Tricone drill bits sun ƙunshi manyan sassa biyar: Jikin rawar soja, ƙafa, mazugi, ɗaukar nauyi, da bututun ƙarfe. Don raƙuman jet ɗin da aka rufe, sun kuma haɗa da tsarin lubrication da tsarin biyan diyya.
2. Jerin Tricone Drill Bits
① Diamita Series naTricone Drill Bits
Rage Hakowa Cikin Gida: Jerin diamita ya ƙunshi girma 15. Wadanda Kingdream da aka saba amfani da su sune 17 1/2 ", 12 1/4", 9 5/8",8 1/2", da 3 7/8 ".
Shigo da Rarraba Haɓaka: Tsawon diamita ya fi rikitarwa. Alal misali, raƙuman raƙuman ruwa daga Kamfanin Hughes na Amurka ya rufe girman 46 daga 3 3/4" zuwa 26".
② Coding na Kingdream Oil Tricone Bits
- Lambar ƙirar ta ƙunshi sassa huɗu:
- Lambar Diamita na Bit: Ana wakilta a cikin inci, ko dai gabaɗaya ko juzu'i.
- Lambobin Jeri: Yana Nuna mahimman fasalulluka na tsarin ɗaukar hoto da hatimi don Maɓalli uku na Drill Bit, wanda aka rarraba zuwa rukuni tara.
- Lambar Rabewa: Lambobi uku inda:
- Lambobin farko na nufin tsarin yanke da jerin samuwar.
- Lamba na biyu yana nuna darajar samuwar.
- Lambobin na uku na nuna fasalin tsarin bit.
- Ƙarin Halayen Tsari: Don buƙatu na musamman, ana lura da gyare-gyare tare da ɗaya ko fiye da haruffa masu bin lambar rarrabuwa.
Misali:
- 8 1/2": Diamita na bit.
- HJT: Ƙunƙarar zamewa tare da hatimin ƙarfe da kariya ta musamman.
- 537: Ƙarfin matsawa, mai laushi zuwa matsakaici, TCI Tricone Bit.
- G: Ƙarfafa ƙafa.
3. Zaɓin Tricone Bits
Zaɓin ya dogara da bayanai daga irin wannan tsari a cikin rijiyoyin maƙwabta, yanayin samuwar, da takamaiman yanayin rijiyar. Yi la'akari:
- Samuwar taurin da abrasiveness.
- Zurfin sashin da aka tono.
- Ƙaƙƙarfan ƙira na buƙatar hakowa na hana ɓarna.
- Maɓalli mai wuya da laushi.
4. Yin hukunci Tricone Bit Yanayin Downhole
①Aiki na yau da kullun:
Tare da daidaiton samuwar lithology, motsin tebur na jujjuya iri ɗaya ne, saurin rawar soja ya tsaya tsayin daka, kuma masu nuni akan ma'aunin matsi suna tsaye.
②Rashin Ƙarfafawa:
Motsi-tsitsin sanda na lokaci-lokaci na teburin jujjuya, rage saurin rawar jiki, da jujjuya karatun nauyi-kan-bit.
③ Kulle mazugi:
Ƙara nauyin jujjuyawar, matsananciyar sanda, da wahala wajen jujjuya zaren rawar soja.
④ Mazugi da aka jefa:
Mahimmancin haɓakar lodin jujjuyawa, motsi na zamewar sanda ba zato ba tsammani, da raguwar ƙimar shiga ko babu ci gaban hakowa.
⑤ Hakora masu lalacewa:
Ƙaunar jujjuyawa mai sauƙi, rage yawan shiga, da tsayuwar ma'aunin ma'aunin ma'aunin.
⑥ Bit Balling:
Ƙara nauyin jujjuyawar, rage yawan shigar shiga, da haɓakar matsi na famfo.
Diamond daPDC Jawo Bits
1. Tsarin Diamond Drill Bits
- Halitta Diamond Drill Bits: Ya ƙunshi jikin ƙarfe, matrix, bututun ƙarfe, da barbashi na lu'u-lu'u.
- PDC Cutter Drill Bits: Haɗa jikin karfe, matrix, bututun ƙarfe, da masu yankan lu'u-lu'u na polycrystalline.
① Siffofin Bayani
PDC ja bits suna da siffofi uku:
- Parabolic: Dace da taushi formations, miƙa high hakowa gudun da kwanciyar hankali.
- Da'irar: Madaidaici don masu tsaka-tsaki masu wuya saboda ma'aunin mahaɗar ruwa.
- Conical: An ƙirƙira don ƙarfi mai ƙarfi da kwanciyar hankali a cikin ayyuka masu sauri.
② Zaɓin Bit
Yi la'akari da abubuwa kamar hanyar hakowa, nau'in samuwar, da sigogin hakowa lokacin zabar PDC Jawo Bit.
③ Ka'idojin Amfani Mai Kyau
- Rike matsin famfo sama da MPa 13.
- Ka guji yin karo da abubuwa masu wuya da kuma tasirin kwatsam yayin hakowa.
- Tsaftace gindin rijiyar sosai kafin fara aiki.
- Yi amfani da ingantattun sigogin hakowa: nauyi-on-bit (30-60 KN), saurin juyi (117-217 RPM).
3. Coring Drill Bits
An ƙera ɓangarorin ƙwanƙwasa don murƙushewa na shekara-shekara don cire muryoyin dutse. Nau'o'in gama gari sun haɗa da jan rago, tungsten carbide core bits, da lu'u-lu'u core rago. Siffofin kamar su daidaitawa da juriya na sawa suna tabbatar da babban ƙimar farfadowa.