Mastering Crossing Rock tare da Advanced TCI Tricone Bit.
1. Dutsen Hakowa Hankali
①Hanyoyin hakowa na jagora don tsallake dutsen sun haɗa da:
- Hanyar Gina Sauƙi
- DITCH WITCH Hanyar bututun bango biyu
- Pneumatic ko na'ura mai aiki da karfin ruwaHammer Down-da-RamiTasiri da Rotary Drilling
- Hanyar Hakowa Motar Laka
“Hanyar hako motar kwatancen laka” a halin yanzu ita ce hanyar da aka fi amfani da ita don hako kwatancen dutse a cikin gida da na waje. Ya dace da na'urori masu hakowa na ton 25 da sama da haka marasa ma'ana, musamman manyan rigs marasa ma'ana.
Motar laka, wanda kuma aka sani da dunƙule rawar jiki, yawanci ana haɗa ta da “tricone rawar soja"ko a"Farashin PDC", tare da na'urorin gano waya ko mara waya. A lokacin hakowa na al'ada, sandar rawar soja da motar suna jujjuya tare don hakowa madaidaiciya madaidaiciya. Don hakowa ta hanyar kai tsaye, gidan da aka lanƙwasa motar yayi daidai da wurin karfe 12 da aka nuna ta wurin gano na'urar. cimma burin hakowa.
The lankwasa kwana na laka Motors don "kwancen hakowa” yawanci jeri daga 1.5° zuwa 3°, kuma zabin ya dogara da karkatar da tsarin bututun da aka ƙera.
②Tsarin Haɗawa don Hako Motar Laka:
- Mara waya: Haɗa sanda → Gidajen kayan aiki → Motoci →Uku Cones drill Bit
- Wired: Drill sanda → Non Magnetic drill collar → Gidajen kayan aiki → Non Magnetic Collar → Motoci →Uku Cones drill Bit
2. Rikicin Dutsen Dutsen Reaming
Bayan kammala ramin matukin, ana yin reaming bisa diamita na bututun.
2.1 Nau'in Rock Reamers
①Akwai manyan nau'ikan dutsen reamers guda biyu:
- Kafaffen Tricone Rock Reamers: Waɗannan suna amfani da ɓangarorin masu yanke tricone daga raƙuman raƙuman mai a matsayin kayan aikin yankan, waɗanda aka yi musu walda zuwa mashin tsakiya na reamer da farantin tushe.
- Masu maye gurbin Roller Cutter Reamers: Waɗannan reamers suna amfani da masu yankan abin nadi mai maye gurbin azaman kayan aikin yankan, waɗanda aka girka ko dai akan braket ko a cikin dakatarwa.
②Amfani da rashin amfaniTricone Rock Bits
Amfani:
- Shortan zagaye na masana'anta.
- Ya dace da diamita daban-daban (musamman kanana zuwa matsakaici), kama daga 220mm zuwa 1600mm, kuma masu daidaitawa zuwa nau'ikan yanayin ƙasa daban-daban.
- Nau'in haƙori da za'a iya daidaita shi da tsarin ɗaukar hoto dangane da rig da yanayin samuwar.
- Ingantacciyar fashewar dutsen hydraulic da kawar da tarkace.
Rashin hasara:
- Baya lalacewa a kan abin yanka yana da wuyar magancewa a cikin ƙirar sandstone.
-Rago mabudin ramizai iya ƙarewa bayan gyare-gyare da yawa.
- Hatimin hatimi a wurin abin yanka yana da saurin gazawa, kodayake na'urorin hana saukar da saukarwa suna rage haɗari.
2.2 Fasalo na Roller Cutter Rock Reamers don Matsakaici-Ƙananan Rigs
①Waɗannan ra'ayoyin:
- Magance al'amurran da suka shafi baya lalacewaja ragowa.
- Yi farashi mai kama da rubber-hatimiTCI tricone bits, rage yawan kuɗin aiki.
- Tabbatar da aiki mai aminci da aminci tare da sauƙin maye gurbin abin nadi.
2.3 Siffofin na Maɓallin Roller Cutter Rock Reamers don Manyan Rigs
① Maɓallin fasali sun haɗa da:
- Ya dace da na'urori masu nauyi a cikin manyan mashigin dutsen diamita.
- Sanye take da jikin sake amfani daHDD reamer drillstsara don ƙarin amfani.
- Rollers tare da hakoran carbide Ø19 da bayanan martaba (mai laushi don dutse mai wuya, conical don dutse mai laushi).
3. Ma'aunin hakowa
3.1 Matsin hakowa
Matsin hakowa ya dogara da abubuwa kamar taurin dutse, diamita na rijiyar burtsatse, da ƙarfin rawar soja. Matsi mai yawa akan kayan aiki kamarFarashin PDCzai iya haifar da lalacewar kayan aiki.
3.2 Gudun Juyawa
Yawanci ana kiyaye shi a 40 RPM ko ƙasa, yana tabbatar da ingantaccen aiki don kayan aikin kamarcore ganga rawar soja.
3.3 Ruwan Ruwa
Gudun laka daidai yana da mahimmanci don sanyaya da cire tarkace, musamman lokacin amfaniAPI madaidaicin tricone bitsa cikin tsarin sandstone.
4. Laka farfadowa da na'ura System
Haɗin tsarin tsaftace laka yana haɓaka aikin hakowa. Suna adana albarkatu kuma suna rage tasirin muhalli, daidaitawa tare da hanyoyin hakowa na zamani waɗanda galibi ke haɗawaramuka mabudin ramida fasaha mara amfani.
Amfani:
- Yana dawo da 80-90% na laka.
- Ajiye 40-50% na bentonite.
- Yana magance ƙalubalen zubar da laka kuma yana rage tasirin muhalli.