Mutengo wepamusoro wekuchera matombo emuchina weChina API wemvura
Tsananguro yeChigadzirwa
Chitubu chemvura che API cheWholesale TCI tricone rock drill bits IADC537 chine elastomer sealed bearing kuti chigadzirwe zvakasimba chiripo nemutengo wakaderedzwa kubva kuChina factory.
Tsananguro yeBit:
IADC: 537-TCI journal sealed bearing bit ine gauge dziviriro yemhando dzakapfava kusvika dzepakati dzine simba shoma rekudzvanya.
Simba Rinodzvinyirira:
85-100 MPA
12,000-14,500 PSI
Tsananguro yeGround:
Matombo akaomarara uye ane hukasha pakati nepakati akadai sematombo ejecha ane mitsetse yequartz, limestone yakaoma kana chert, hematite ores, matombo akaomarara, akakomberedzwa zvakanaka akadai se: matombo ejecha ane quartz binder, dolomites, quartzite shales, magma uye metamorphic coarse grained rocks.
Kuchera kweFar Eastern kunogona kupa ma tricone bits muhukuru hwakasiyana-siyana (kubva pa 3” kusvika 26”) uye akawanda emaIADC Codes.
Tsanangudzo yeChigadzirwa
| Tsanangudzo Yekutanga | |
| Saizi yeRock Bit | 9 1/2 inches |
| 241.3 mm | |
| Rudzi rweBit | Tungsten Carbide Insert (TCI) bit |
| Kubatanidza shinda | 6 5/8 API REG PIN |
| Kodhi yeIADC | IADC537G |
| Rudzi rweKubereka | Kubereka Kwemagazini |
| Chisimbiso chekutakura | Elastomer Chisimbiso Kupa |
| Dziviriro yeChitsitsinho | Inowanikwa |
| Dziviriro yemuswe wehembe | Inowanikwa |
| Rudzi rweKutenderera | Kutenderera Kwemadhaka |
| MaParamita Ekushanda | |
| WOB (Kurema Pachidimbu) | 24,492-54,051 mapaundi |
| 109-241KN | |
| RPM(r/min) | 120~50 |
| Kuumbwa | Maumbirwo ari pakati nepakati ane simba shoma rekudzvanya, senge shale iri pakati nepakati, limestone, medium sandstone, nezvimwewo. |
Kuchera ipurojekiti yeinjiniya inoshandisa michina yekuchera netekinoroji kugadzira nekushandisa zviwanikwa zvemvura zviri muvhu. Mvura yepasi pevhu, kune rumwe rutivi, imvura iri mumitswe iri mugomba revhu kana mumitswe iri muvhu. Mvura iri munzvimbo dzakasiyana-siyana dzakavigwa pasi pevhu pamwe chete inonzi pasi pevhu.
Mhedzisiro yehunhu hwekucheka mvura hwezvivako zvakasiyana pakugadzirwa kwematsime emafuta ndeiyi inotevera.
1. Jecha rakachena nematombo ejecha ndiwo manyuko akanakisa emvura.
Chivako ichi chinonwa mvura yakawanda, chine mvura yakawanda uye chinopinda zvakanaka.
2. Jecha nejecha zvakasanganiswa.
Jecha nejecha zvakasanganiswa idombo rinogadzira mvura zvakare. Idombo rechipiri rinogadzira mvura nekuda kwehuwandu hwakasiyana hwejecha. Kana jecha rikadzikira, mvura inobuda yakawanda.
3. chimiro chevhu.
Kunyangwe zvivakwa zvevhu zvichigona kuchengeta mvura zvakanaka, zvinonetsa kuti mvura ifambe nepakati pazvo. Izvi zvinoreva kuti chivakwa chevhu hachizadze tsime, saka hachisi chitubu chemvura.
4. Dombo rejecha.
Rinoreva dombo remhando ye "classic" rakazvarwa panyika rine saizi ye "grain" inosvika 0.0625 ~ 2 mm uye jecha rinoita zvinopfuura 50% ye "clastic particles" dzese. Idombo risina mvura kana ivhu rikashanda sesimende mujecha kuti ribatane.
5. Dombo reLimestone.
Pamatombo ese egungwa, inzvimbo yakanaka yekuwana mvura. Limestone inowanzova nemigero mikuru, senge mapako epasi pevhu, ine mvura yakawanda, asi isina kunaka.
6. Basalt.
Mibhedha yekuyaruka inokura zvakanaka kwete kuti ibudise mvura yakawanda nekuti inenge yakasungirirwa pamwe chete. Kana yanonoka, inenge yakura zvakanaka uye inzvimbo yakanaka yekuwana mvura.
7. Idombo rakaoma.
Matombo akadai segranite, porphyry nemamwe matombo ekristaro anowanzo gadzira mvura isina kunaka. Mibhedha yakaipa kwazvo inogadzira mvura matombo akachinja-chinja akadai segneiss, quartzite, SLATE uye soapstone.
Kuti pasave nekuboorwa kusina kunaka, saizi dzemabhiti ekoni dzinoshandiswa nemafuta dzinofanira kusarudzwa pakugadzira dhayamita yekuboorwa. Sarudzo yebhiti rekoni dzinoshandiswa nehoni yepilot inofanira kubatsira pakugadzirisa mabhiti ekoni anogadzirwa nemafuta kuti pasave nekudhura kwekugadzirisa mabhiti.
Simba rema parameters ekuboorera pakushanda zvakanaka kweboorera ndiro huremu hwe bit. Huremu hwe bit hunofanira kutariswa zvichienderana nekuoma uye kupfava kwekugadzirwa kwayo. Uyewo, mhando ye bit, borehole, maturusi ekuboorera, kusuduruka uye mashandiro e flushing fluid, michina uye simba zvinofanirwa kutariswa.
Kushandisa trigon bit nemazvo: edza kusarudza rudzi rwetrigon bit yakakodzera zvinodiwa ne lithological, enzanisa saizi yebit nedhizaini yekuboorera, uye uishandise mukurongeka kwehukuru. Mukushandiswa, kana paine kupararira, chikonzero chinofanira kuongororwa nekukasika kuti uone kana kuumbwa kwacho kuchichinja kana rusvingo rwetsime rwadonha. Ma parameter anofanirwa kuongororwa nekugadziriswa nekukasika. Kana lift bit isingagone kuboorera zvakanaka, lift bit inofanira kuongororwa, uye mamiriro ekushanda kwe bit iri mugomba anofanira kuongororwa nekuongororwa. Pamusoro pezvo, matanho anofanirwa kutorwa kudzora kutsauka kwenzvimbo yetsime, kuderedza kupatsanuka pakati pechishandiso chekuboorera negomba, uye kutamba basa rekuboorera maburi akazara uye kurwisa kutsauka kwakasimba. Kudzivirira kutsauka, concentrator ne drill collar zvinogona kuwedzerwa pamusoro pe trigonal cone bit.










