Umzi-mveliso we-API we-geothermal well tricone drilling bits kwisitokhwe
Ingcaciso yeMveliso
Ihoyile ye-API i-oyile ye-tricone drill bits kwisitokhwe ngexabiso elithotyiweyo kumzi-mveliso wase China
I-Far Eastern Drilling inokubonelela ngamasuntswana e-TCI e-tricone kunye namazinyo entsimbi ye-tricone bits ngokobukhulu obahlukeneyo (ukusuka ku-3 ukuya ku-26) kunyeuninzi lweeKhowudi ze-IADC.
I-IADC: I-237 yijenali yezinyo leNsimbi etywinwe ukuthwala ibhithi kunye nokukhuselwa kwegeyiji kulwakhiwo oluphakathi ukuya koluphakathi olunamandla acinezelayo aphezulu.Amandla oxinzelelo yi-20-40MPA kunye ne-3000-6000PSI / 20 - 40 MPA / 3,000 - 6,000 PSI.
IADC237 triocne bits iya kusetyenziselwa amatye entlabathi anemigca yequartz, ilitye lekalika eliqinileyo okanye ichert, icrystalline dolomites, i-hematite ores, kunye neshali eqinileyo.
Ukucaciswa kweMveliso
Specification Basic | |
Ubungakanani be-Rock Bit | 12 1/4 intshi |
311.2 mm | |
Uhlobo lweBit | IBit yaMazinyo eNtsimbi yeTricone Bit / iMilled Teeth Tricone Bit |
Uqhagamshelo lwemisonto | 6 5/8 API REG PIN |
Ikhowudi ye-IADC | IADC237G |
Ukuthwala Uhlobo | Ukuthwala ijenali |
Ukuthwala iTywina | I-elastomer etywiniweyo okanye irabha etywiniweyo |
Ukukhuselwa kwesithende | Iyafumaneka |
UKhuseleko lweShirttail | Iyafumaneka |
Uhlobo lokujikeleza | Ukujikeleza kodaka |
Imeko yoKwemba | Ukwemba okujikelezayo, ukomba olukwiqondo eliphezulu, ukomba nzulu, ukugrumba iimoto |
Ukubala kwamazinyo ngokupheleleyo | 147 |
IGage Row Amazinyo Ukubala | 40 |
Inani leMiqolo yeGage | 3 |
Inani leMiqolo eNgaphakathi | 9 |
I-engile yeJona | 33° |
Offset | 6.5 |
Iiparamitha zokuSebenza | |
WOB (Ubunzima kwiBit) | 35,053-83,813 lbs |
156-373KN | |
RPM(r/min) | 300~60 |
Kucetyiswa torque ephezulu | 37.93KN.M-43.3KN.M |
Ulwakhiwo | Ukwakheka okuqinileyo okuphakathi ukuya kokuphakathi kokumelana nokutyumza okuphezulu. |
Fumana amasuntswana okomba amatye akhoyo linyathelo lokuqala leprojekthi yokomba.
Siza kubelana ngeenkcukacha malunga nendlela yokukhetha amasuntswana e-tricone afanelekileyo?
A.Kukho iintlobo ezi-2 zamasuntswana e-triocne asekelwe kuhlobo lwamazinyo.
1) Amasuntswana e-Steel ttooth trione (IADC1**,IADC2**,IADC3**)
2) I-TCI trione bits (IADC4**,IADC5**,IADC6**,IADC7**,IADC8**)
B.Kukho iintlobo ezi-4 zeebhithi ze-tricone ezisekelwe kuhlobo lokuthwala.
1) Ukuthwala ijenali (IADC**6,IADC**7)
2) Ukuthwala iRoller (IADC**4,IADC**5)
3) Vula ukuzala (IADC**1)
4) Ukuthwala umoya (IADC**2,IADC**3)
C Ezinye iinkcukacha:
1) Ulwakhiwo oluthambileyo lungcono ukhethe isuntswana lentsimbi ye-tricone, umzekelo udaka.
2) Ulwakhiwo olunzima lungcono ukhethe i-TCI trione bit, umzekelo, i-limestone.
3) Ukuthwala irola, ijenali isetyenziswa kakhulu kwiiprojekthi zokomba amanzi.
4) Iibhere ezivulekileyo, ukuthwala umoya, ukuthwala i-roller zisetyenziswa kakhulu kwiiprojekthi zemigodi.
5) Khetha isuntswana le-tricone njengamandla acinezelayo
PSI | Ikhowudi ye-IADC | Ulwakhiwo |
0~4000 | IADC1** | udongwe kunye namatye entlabathi, iityuwa |
4000~8000 | IADC2** | i-marl limestones, igypsum, kunye namalahle aqinileyo. |
8000~15000 | IADC3** | amatye esanti ane-quartz binder, amatye entlabathi aqinileyo, i-quartz shales eqinile, i-magma, kunye namatye e-metamorphic. |
15000~25000 | IADC4** | iishale, iidolomite, amatye entlabathi, udongwe, iityuwa, namatye ekalika. |
25000~40000 | IADC5**, IADC6** | amatye esanti ane quartz binder, dolomites, quartzite shales, magma kunye ne metamorphic coarse-grained rocks |
Ngaphezulu kwama-40000 | IADC7**, IADC8** | Ilitye lekalika eliqinileyo, i-quartzite streaks, pyrite ores, ores hematite ores, magnetite ores, chromium ores, ores phosphorite, kunye neegranite |