Izinti zemayini yamalahle
I-Geological spiral drill rod inokusebenza okuphezulu kwe-torque, esetshenziswa ngezikulufo zesikulufu esisodwa noma i-helical blade ephindwe kabili.Yamukela insimbi ekhethekile ye-geological kanye nendlela yokushisela ye-friction ethuthukisiwe.
Cha, | Ububanzi | Kuvunguzaububanzi | Insimbi | Torque | Ukujula | Irigi yokufanisa | I-diameter encane | Okuhlangeneubulukhuni |
1 | eya 34mm | 50-80 mm | Dz5o | 200on/m | 100m | zDY-400,540.650, 1200 | 65-113 mm | HRC28-32 |
2 | c42 mm | 50-10 mm | DZ50 | 3000n/m | 100m | 65-146 mm | HRC28-32 | |
3 | c5 umm | 73-150 mm | DZ50 | 5000n/m | 100m | 94-200 mm | HRC28-32 | |
4 | c 60mm | 73-170 mm | R780 | 7000n/m | 150m | zDY-1500,1900,400o,6o0o | 94-250 mm | HRC28-32 |
5 | c 63.5mm | 73-20 mm | R780 | 8000n/m | 200m | 94-250 mm | HRC28-32 | |
6 | c73mm | 89-25 mm | R78o | 10000n/m | 200m | 108-30 mm | HRC28-32 | |
7 | awu 89mm | 100-300 mm | R780 | 12000n/m | 300m | 108-350 mm | HRC28-32 |
Ipayipi lokubhoboza amalahle liyithuluzi lezinto ezisetshenziswayo ezimayini, ipayipi lokubhola elisebenza kahle elimise okwe-twist elisetshenziswa kumarigi okumba amalahle, ngokuvamile elenziwe ngensimbi yekhwalithi ephezulu, elungele ukusetshenziswa ekubholani umshini wamalahle wamalahle.
Kunezinhlobo ezimbili zamapayipi okubhoboza amalahle: aqinile (ipayipi lokubhoboza amalahle elomile) kanye nelingenalutho (ipayipi lokubhoboza amalahle elimanzi).Zinobubanzi obungu-Φ26, Φ28, Φ30, Φ38, Φ40, njll. Ngokwezidingo zokubhola nokukhiqiza, ubude ngokuvamile bungu-0.5- 6M., Uhlobo lwebhande lomkhiqizo lusebenzisa iphinikhodi yasentwasahlobo noma uxhumano olucushiwe.Amapayipi okubhoboza amalahle asetshenziswa ngokuhambisana nemishini ehlukahlukene yokumba i-pneumatic anti-outburst, kusetshenziswa ubuchwepheshe bokugaya obuvunguzayo, obunezici zejubane lokubhola elisheshayo, ukuma okuhle kokumba, nokusebenza kahle kokubhola.Uma kuqhathaniswa nesivinini sokubhola esivamile, siyashesha kakhulu.Umthelela wokwakhiwa kokumba kwinqubekelaphambili yokumba ngesikhathi sokumba ithungo lamalahle uyancishiswa, futhi usetshenziswa kakhulu ezimayini zamalahle, ezimayini zegypsum nokunye ukumba kanye nezimayini.
Ukusetshenziswa kwezinto ezikhethekile kuthuthukisa ukuzimisela namandla, ubulukhuni nokumelana nokugqoka kwenduku yokubhoboza.
Ipayipi yokubhoboza amalahle kagesi yohlobo olomile yenziwe ngensimbi yekhwalithi ephezulu, eye yacutshungulwa ngokukhethekile ukuze kuthuthukiswe amandla, ubulukhuni nokumelana nokugqoka kwepayipi lokubhoboza.Impilo yesevisi iyandiswa futhi inzuzo yezomnotho iyathuthukiswa.
Uhlobo olusha lwepayipi lokubhola elinezinjongo ezimbili lamanzi omile lwenziwa ngezinto ezikhethekile ngesisekelo sepayipi lokubhoboza amalahle, elithuthukisa ukuqina, amandla, ukuqina nokumelana nokugqoka kwepayipi lokubhoboza, futhi andise impilo yesevisi.Ingu-3-5 wepayipi lokubhoboza amalahle.Izikhathi.Izici: isisindo esilula, ukugeleza kwamanzi okusheshayo, ukukhishwa kwempushana ye-pitch enkulu, ukusebenza kahle okuphezulu, nokunciphisa umfutho wabasebenzi.(I-pitch kanye nendlela yokuxhuma ingenziwa ngezifiso ngokuya ngezidingo zomsebenzisi)