Isixhobo sokugrumba amanzi esinzulu se-1000m
| ubunzima (T) | 13 | Ububanzi bombhobho wokubhola (mm) | 102/108/114/117 |
| Ububanzi bomngxuma | 140-400 | Ubude bombhobho wokubhola (m) | 1.5/2.0/3.0/6.0 |
| Ubunzulu bokubhola (m) | 1000 | Amandla okuphakamisa iirig | 50 |
| Ubude bexesha elinye kwangaphambili (m) | 6.6 | Isantya sokunyuka kwerig (m/min) | 20 |
| Isantya sokuhamba (km/h) | 2.5 | Isantya sokondla esikhawulezayo (m/min) | 40 |
| Ukufaneleka komgangatho (ubuninzi.) | 30 | Ububanzi bokulayisha (m) | 2.95 |
| Umthamo oxhotyisiweyo (kw) | 194 | Amandla okubamba i-winch (T) | 2 |
| Uxinzelelo lomoya olusebenzayo (MPA) | 1.7-3.5 | I-torque yokujika (Nm) | 9000-20000 |
| Ukusetyenziswa komoya (m³/min) | 17-42 | Ubukhulu (mm) | 6300*2300*2950 |
| Isantya sokujika (rpm) | 45-140 | Ukusebenza kakuhle kokungena | 15-35 |
| Ukubetha komlenze ophezulu(m) | 1.7 | Uphawu lwenjini | Cummins |
Isixhobo sokugrumba amanzi esinobunzulu obuyi-1000m sisixhobo sokugrumba esikhethekileyo esenzelwe ukugrumba amanzi anzulu, esikwaziyo ukufikelela kubunzulu obufikelela kwi-1000 yeemitha (malunga neenyawo ezingama-3280). Ezi zixhobo zibalulekile ekufikeleleni kumanzi angaphantsi komhlaba kwiindawo apho amanzi angaphezulu angafumanekiyo okanye ekukhupheni amanzi kwimithombo yamanzi enzulu. Zisetyenziswa kakhulu kwezolimo, kwimizi-mveliso, kumasipala, nakwimisebenzi yejografi.
Iimpawu eziphambili kunye nezinto ezikwiRig yokugrumba amanzi enobunzulu obuyi-1000m:
1. Indlela yokugrumba:
- Ukubhola ngokujikeleza: Le rig isebenzisa indlela yokubhola ngokujikeleza, apho iqhekeza lokubhola elijikelezayo lisebenza ukugqobhoza ilitye eliqinileyo okanye umhlaba. Iqhekeza lenziwe ngezinto ezihlala ixesha elide ezifana ne-tungsten carbide okanye idayimani ukuze imelane neemeko ezinzima.
- Ihamile yePercussion okanye iDTH (ephantsi komngxuma): Kwezinye iimeko, inkqubo yehamile yepercussion okanye iDTH ingasetyenziselwa ukugqobhoza ukwakheka kwamatye aqinileyo ngokubonelela ngempembelelo enamandla aphezulu, nto leyo enceda ukukhawulezisa inkqubo yokugrumba.
2. Inkqubo Yokugrumba Udaka:
- Inkqubo Yokujikeleza Udaka: Inkqubo yokumpompa ijikeleza ulwelo lokugrumba (oludla ngokuba ngumxube wamanzi, i-bentonite, kunye nezinye izongezo) ngomngxuma. Ulwelo lokugrumba luneenjongo ezahlukeneyo: ukupholisa nokuthambisa i-drill bit, ukuzinzisa umngxuma, kunye nokuthwala iingceba zamatye phezu komphezulu.
- Inkqubo yoMngxuma wodaka kunye nokucoca: Ezi zinto zigcina, zicoce, kwaye ziphinda zijikeleze udaka lokugrumba.
3. Umthombo wamandla:
- Iinkqubo zeNjini kunye neHydraulic: Isixhobo sombane sidla ngokusebenza ngedizili okanye injini yombane, eqhuba iimpompo zehydraulic kunye nenkqubo ejikelezayo. I-torque ephezulu kunye namandla ayimfuneko ekugrumbeni kwiintlobo ezahlukeneyo zamatye nomhlaba, ingakumbi kumanqanaba anzulu.
4. I-Mast kunye neNqaba:
- I-Mast ehlengahlengiswayo: I-mast sisakhiwo senqaba esihlengahlengiswayo esibamba intambo yokubhola kwaye sivumela isixhobo ukuba sisebenze ngokuthe nkqo. Yenzelwe ukuxhasa ubunzima bentambo yokubhola kunye nezixhobo ezifunekayo ukubhola nzulu ngakumbi.
- Iyathuthwa: I-mast inokusongwa okanye ikhutshwe ukuze ithuthwe phakathi kweendawo zokubhola.
5. Umtya wokubhola kunye nezixhobo:
- Iipayipi Zokubhola: Intambo yokubhola iqulathe uthotho lweepayipi ezidibeneyo eziya kwi-wellbore, zidlulisela amandla okujikeleza ukusuka kwi-rig ukuya kwi-drill bit esezantsi komngxuma.
- Iibhareli Ezingundoqo: Kwezinye iirigi, iibhareli ezingundoqo zisetyenziselwa ukukhupha iisampulu ezingundoqo zelitye okanye umhlaba, ezinokubonelela ngolwazi oluxabisekileyo lwejoloji.
6. Ukulinganisa Ubunzulu kunye nokuBeka esweni:
- Izinzwa zoBunzulu: Izinzwa zobunzulu zedijithali okanye ze-analog zisetyenziselwa ukujonga nokubhala inkqubela yokubhola. Ezi zinzwa zilinganisa ubunzulu be-drill bit kwaye zibonelela ngempendulo yexesha langempela kumqhubi.
- Inkqubo Yolawulo: Inkqubo yokulawula enobuchule ivumela umqhubi ukuba ajonge iiparameter ezahlukeneyo ezifana nesantya sokugrumba, ukujikeleza kodaka, kunye noxinzelelo, ukuqinisekisa imisebenzi yokugrumba ekhuselekileyo nefanelekileyo.
7. Iimpawu zoKhuseleko:
- Isithinteli sokuvuthela (BOP): Ukuthintela naluphi na ukukhululwa koxinzelelo ngequbuliso okanye ukuvuthela, ingakumbi xa kugqojozwa kwiindawo ezixineneyo.
- Iinkqubo zokuvala umbane ngexesha likaxakeka: Kukho iindlela zokhuseleko eziza kumisa ngokuzenzekelayo inkqubo yokubhola xa kukho ingxamiseko.
- IiRig Guards: Ukukhusela abasebenzi nezixhobo kwizinto eziwayo nezinye iingozi.
8. Izinto ezongezelelweyo:
- IiWinches kunye neeHoists: Zisetyenziselwa ukwehlisa nokuphakamisa umbhobho wokubhola kunye nezinye izixhobo ezinzima ngaphakathi nangaphandle kwequla.
- Iimpompo zodaka: Ukuhambisa ulwelo lokugrumba kwinkqubo, ukuqinisekisa ukuba inkqubo yokugrumba ihlala isebenza kakuhle kwaye ipholile.
Ukusetyenziswa kweRig yokubhola amanzi enzulu eyi-1000m:
- Ukuhlola Amanzi Aphantsi Komhlaba: Ukuchonga nokusebenzisa amanzi angaphantsi komhlaba anzulu ukuze kusetyenziswe amanzi okusela, ukunkcenkceshela, okanye asetyenziswe kwimizi-mveliso.
- Ubonelelo lwaManzi lukaMasipala: Kwiindawo apho imithombo yamanzi angaphantsi komhlaba enganzulu ngokwaneleyo, imithombo enzulu inokubonelela ngomthombo wamanzi othembekileyo.
- Uphando lweJootechnical kunye neJoological: Ukuqokelela idatha engaphantsi komhlaba kwiiprojekthi zokwakha, kuquka iziseko zophuhliso ezifana neebhulorho, iitonela kunye nezakhiwo.
- Ukuhlola iOyile neGesi: Kwezinye iimeko, ezi zixhobo zikwalungele ukusetyenziswa ekuhloleni ioyile negesi ukongeza ekugrumbeni imithombo yamanzi.
Iingenelo:
- Ukufikelela kwiMithombo Yamanzi Anzulu: Ezi matshini ziyakwazi ukugrumba nzulu kunee-rigs zamanzi eziqhelekileyo, zinokufikelela kwiindawo zokugcina amanzi angaphantsi komhlaba ezixabisekileyo ezingaphantsi komhlaba.
- Ukusebenza Okuphuculweyo: Iinjini ezinamandla kunye neenkqubo zokubhola ezomeleleyo zivumela ukungena ngokukhawuleza nangokufanelekileyo kwiintlobo ngeentlobo zomhlaba kunye namatye.
- Ukuthembeka Nokuqina: Zenzelwe iimeko ezinzima, ezi rigs zenzelwe ukujongana neemeko ezinzima kwaye zibonelele ngokusebenza ixesha elide kwiindawo ezikude okanye ezinzima.
Isiphelo:
Isixhobo sokugrumba amanzi esinobunzulu obuyi-1000m sisixhobo esibalulekileyo sokufikelela kwimithombo yamanzi anzulu, nto leyo eyenza ukuba sibe yimfuneko kumashishini ahlukeneyo axhomekeke kumanzi angaphantsi komhlaba. Ngeempawu eziphambili ezifana neenkqubo ezinamandla zokujikeleza, ukujikeleza kodaka, kunye nokubeka esweni ngexesha langempela, ezi zixhobo ziqinisekisa ukuba imithombo yamanzi anzulu inokugrunjwa ngokufanelekileyo nangokukhuselekileyo. Zixabiseke kakhulu kwiindawo ezineendawo zokugcina amanzi angaphantsi komhlaba anzulu okanye xa kugrunjwa ngeenjongo zesayensi, zoshishino, okanye zikamasipala.







