Drilling rau hauv pob zeb tuaj yeem yog cov haujlwm nyuaj, tab sis nrog cov cuab yeej yog thiab cov tswv yim, nws tuaj yeem ua tau zoo thiab ua tau zoo. Nov yog qee qhov ntawm cov yooj yim thiab cov txheej txheem zoo tshaj plaws rau kev tho rau pob zeb:
1. Txoj Kev Dav Percussive Drilling
Percussive Drilling, tseem hu ua rauj drilling, yog ib txoj kev yooj yim thiab cov txiaj ntsig zoo tshaj plaws rau kev tho ua pob zeb. Txoj kev no siv rab phom zom zaws ua kom tawg pob zeb, ua rau nws yooj yim dua los tsim qhov.
Cov cuab yeej xav tau: Pneumatic Pob Zeb Ua Si (Jackhammers), Rauj Hnyuas, lossis txawm tias kev tuav tes tho.
Kev txawj: Lub laum me ntsis tau tsoo cov pob zeb saum npoo av, ua rau nws tso rau hauv cov ntawv me me. Hom no yog tshwj xeeb rau cov pob zeb tawv zoo li granite.
2. TEB poturalring drilling
Cov txheej txheem no sib txuas nrog kev ua phem rau kev sib tw, ua rau nws muaj txiaj ntsig zoo rau kev drilling rau hauv cov tawv ntoo tawv.
Cov cuab yeej xav tau: Qeeb rauj xyaum los yog dth (cia -- lub qhov) hammers.
Kev txawj: Cov laum lub rauv tig thaum tseem tau txais cov hlua khi, uas pab txhawm rau rhuav tshem cov pob zeb kom zoo dua txoj kev nyob ib leeg.
3. Pob Diamond Core Drilling
Rau cov nplauv thiab cov qhov huv, tshwj xeeb tshaj yog nyob rau hauv nyuaj thiab pob zeb ua pob zeb, pob zeb diamond core drilling yog qhov kev xaiv zoo tshaj plaws.
Cov cuab yeej xav tau: Pob zeb diamond core tub ntxhais laum cov khoom me me thiab haum laum rig.
Kev txawj: Lub pob zeb diamond-}} encrusted ble grinds los ntawm pob zeb, tsim ib lub qhov muag cylindric lub qhov muag thiab tawm ntawm cov qauv tseem ceeb. Txoj kev no yog qhov zoo tagnrho rau cov kev tshawb fawb geological thiab thaum lub qhov huv huv yog qhov yuav tsum tau ua.
4. Tsoos Teb Drilling
Hom no siv txoj kev sib hloov laum me ntsis los txiav los ntawm cov pob zeb. Nws tsis tshua muaj txiaj ntsig zoo hauv cov pob zeb nyuaj heev tab sis tuaj yeem siv rau softer pob zeb pob zeb.
Cov cuab yeej xav tau: Kev khiav qeeb nrog cov laum uas haum.
Kev txawj: Cov laum qwj rotates tsis tu ncua, txiav los ntawm lub pob zeb. Cov khib nyiab raug tshem tawm los ntawm kev yaug nrog dej lossis huab cua.
Cov lus qhia rau Drilling rau pob zeb
Siv txoj cai me ntsis: Rau cov pob zeb tawv tawv, siv carbide lossis pob zeb diamond. Rau softer pob zeb, tus qauv masonry tej zaum yuav txaus.
Cua txias thiab lubrication: Siv dej kom txias me ntsis thiab txo cov hmoov av, tshwj xeeb tshaj yog rau qhov tob.
Pib qeeb: Pib drilling ntawm lub qeeb ceev los tsim ib qho chaw pib ruaj khov ua ntej nce nrawm.
Kev Nyab Xeeb Kev Nyab Xeeb: Txhua zaus yuav tsum tsom iav kev nyab xeeb, hnab looj tes, thiab daim npog ntsej muag los tiv thaiv ya tawm cov khib nyiab thiab hmoov av ua pa.
Los ntawm kev xaiv cov qauv tsim nyog thiab cov cuab yeej raws li hom pob zeb thiab cov kev xav tau tshwj xeeb ntawm koj qhov project, koj tuaj yeem ua haujlwm zoo thiab kev nyab xeeb thiab kev nyab xeeb thiab kev nyab xeeb thiab kev nyab xeeb thiab kev nyab xeeb thiab kev nyab xeeb thiab kev nyab xeeb thiab kev nyab xeeb thiab kev nyab xeeb thiab kev nyab xeeb thiab kev nyab xeeb thiab kev nyab xeeb thiab kev nyab xeeb thiab kev nyab xeeb thiab kev nyab xeeb thiab kev nyab xeeb thiab nyab xeeb rau pob zeb.
Dab tsi ntawm laum me ntsis rau pob zeb
Thaum nws los txog li drilling rau hauv pob zeb ua pob zeb, xaiv txoj cai laum luv yog qhov tseem ceeb rau kev ua haujlwm tau zoo thiab ua haujlwm. Ntawm no yog ib phau ntawv qhia dav dav raws li cov ntaub ntawv tshiab:
Hom Pob Zeb Laum Khoom
1.Tungsten carbide cov menyuam lub khob cij (tricone khoom)
Nta: Cov khoom no muaj ob lossis ntau dua tig nrog txiav cov qauv ntawm lawv cov chaw. Cov txheej txheem txiav tuaj yeem yog milled steel hniav (rau softer formations) lossis tungsten carbide ntxig (TCI) (rau cov kev sib raug zoo, ua kom haum xeeb).
Cov txiaj ntsig: Ntau yam, muaj peev xwm ntawm drilling tau zoo los ntawm ntau ntau ntawm pob zeb hardnesses. Cov kev nqis tes dov minimizes hnav ntawm cov neeg txiav txim, pab txhawb kom ntev dua lub neej ntev dua.
Kev siv: Siv dav hauv cov roj thiab roj zoo li drilling, siv dej kom zoo, thiab loj - nplai tshuaj ntsuam.
2.PolyStalline Pob Zeb Diamond Cog Tseg (PDC) Khoom
Nta: Cov no yog tsau {{0} Cutter cov khoom nrog hluavtaws diamond cutters (PDCs) sib raug zoo rau tungsten carbide substrate. Lawv shear lossis txhuam cov pob zeb.
Cov txiaj ntsig: Cov nqi nkag siab thiab txuas ntxiv lub neej, tshwj xeeb tshaj yog nyob rau hauv softer mus rau nruab nrab - Cov pob zeb tawv zoo li Shales thiab limestones.
Kev siv: Haum rau cov roj thiab roj kom zoo, dej zoo li drilling, thiab txhua daim ntawv thov yuav tsum tau ua haujlwm siab nyob rau hauv softer pob zeb.
3.Diamond cov khoom me me
Nta: Cov khoom lag luam muaj cov lag luam pob zeb diamond uas suav nrog hauv cov hlau sib dhos ntawm lawv lub ntsej muag txiav. Lawv feem ntau yog Annular (nplhaib {{1} zoo li tus qauv ntawm pob zeb cylindrical ntawm cov pob zeb cylindricizing tag nrho lub qhov.
Cov txiaj ntsig: Muab siab - Zoo} Zoo, CORTACT CONEST CENPLES tseem ceeb rau geological thiab geotechnical tsom xam. Lawv muab nplev, kev txiav kom nruj nrog cov kev ntxhov siab tsawg rau kev tsim thiab muaj lub neej ntev hauv pob zeb nyuaj thiab muaj kev tsis zoo siab.
Kev siv: Kev soj ntsuam ntawm pob zeb hauv ntxhia, thiab cov phiaj xwm kev ua haujlwm ntawm pej xeem engineering uas xav tau cov tshuaj ntsuam xyuas pob zeb.
4.Down {{- - lub qhov (dth) rauj cov rauj
Nta: Cov me nyuam ua haujlwm ua ke nrog ib lub dth rauj txoj kev ncaj qha tom qab me ntsis. Lub rauj muab rauj muab ceev ceev, siab- zaus} zaus} zaus} zaus} Cov kuj tau tig tau sib hloov.
Cov txiaj ntsig: Tus nqi siab rau siab rau cov nqi sib zog ua haujlwm hnyav thiab cov pob zeb abrasive. Lub percussive kev ua kom zoo pob zeb pob zeb nyuaj, thaum kev sib hloov clears cov cuttings, ua kom nrawm dua drilling thiab txo kev siv hluav taws xob.
Kev siv: Siv dav hauv cov loj - teev mining, chaw txua txiag zeb, dej zoo li drilling, thiab kev sib tsoo ntawm pej xeem muaj feem nrog Hard Rock Excavation.
5.Cross Laum Khoom
Nta: Cov bits no muaj tus ntoo khaub lig {{0} pahuv kev npaj nrog plaub txiav cov npoo sib tshuam ntawm lub chaw. Qhov kev teeb tsa no muab cov ntoo coj tsis kam zoo thiab kev ruaj khov.
Cov txiaj ntsig: Txhim kho cov hnav tsis kam, tseem ceeb dua li lub sijhawm them nyiaj thiab kev txo cov zaus zaus. Lawv muaj kev ua tau zoo hauv ntau lub pob zeb drilling.
Kev siv: Ntau yam siv nyob rau hauv percussion drilling rau ntau hom pob zeb, los ntawm nruab nrab - nyuaj rau kev tsim kho, tsuas yog rau kev siv dav dav, tsuas, thiab chaw txua txiag zeb, thiab chaw ua si.
6.StrAight Laum Khoom
Nta: Cov cim los ntawm lawv cov yooj yim, tawm txiav txiav cov npoo, feem ntau yog npaj hauv kev txaug lossis tus qauv hla. Lawv tau tsim los rau kev nkag ncaj qha.
Cov txiaj ntsig: Yooj yim los lis thiab ua haujlwm. Lawv cov qauv tsim yooj yim pub rau kev sib tsoo sib tsoo thiab rov ua dua} Siv zog, txuas ntxiv lawv lub neej kev ua haujlwm.
Kev siv: Feem ntau siv nrog lub teeb liab pob zeb xyaum rau tho txawv rau hauv qis - hardness pob zeb khaubncaws sab nraud povtseg. Lawv nquag muaj nyob rau hauv me me- nplai drilling drilling kev ua haujlwm thiab kev tsim kho cov dej num uas muaj kev pab cuam lub pob zeb softer.
Xaiv txoj cai laum me ntsis
Pob zeb hardness thiab abrasfenessess: Harder pob zeb (zoo li granite) thov cov khoom siv ruaj khov, PDC rau cov pob zeb nyuaj (xws li shale) tuaj yeem siv cov hmoov av lossis cov khoom ncaj rau kev ua tau zoo.
Drilling txoj kev: Hom ntawm drilling rig thiab cov txheej txheem (piv txwv li, rotary, dth) dictates me ntsis kev sib txuas hom txuas thiab xam cov kev txiav txim.
Qhov taub thiab qhov tob: Loj dua thiab ntxaum drilling qhov feem ntau yuav tsum tau muaj zog ntau dua cov qauv kev txiav ntau dua thiab cov kabmob ntau dua.
Geological Tsim: Dhau ntawm lub hardness, xav txog cov yam ntxwv tsim xws li fracturing, abrastrasiveness, thiab muaj dej los yog unconsolidated txheej.
Tus nqi vs. kev ua haujlwm: Txheeb xyuas qhov sib npaug ntawm cov nqi yuav nqi thiab nws cov kev ua tau zoo (kev nkag siab, lub neej). Qee lub sij hawm ib qho kim me ntsis nrog kev ua haujlwm siab dua tuaj yeem ua rau txo qis cov nqi drash tag nrho ib lub ntsuas.
Los ntawm kev xaiv laum me ntsis raws li cov hom pob zeb thiab cov phiaj xwm phiaj xwm, koj tuaj yeem ua kom zoo thiab ua kom zoo thiab ua kom zoo thiab ua kom zoo thiab ua kom zoo thiab ua kom zoo thiab khiav nrawm nroos thiab khiav mus los ntawm pob zeb.
Dab tsi yog qhov zoo tshaj plaws SDS ntxiv laum rau pob zeb
Thaum nws los txog li drilling rau pob zeb, tshwj xeeb rau cov ntawv thov nyiam siv, tsuas yog DIY cov phiaj xwm, xaiv txoj cai SDS ntxiv rau laum me ntsis yog qhov tseem ceeb. Nov yog qee qhov SDS zoo tshaj plaws rau cov pob zeb raws li cov ntaub ntawv tshiab:
1. Dewalt Dw 5470 5 Daim Pob Zeb Carbide Sds Ntxiv Laum Sij Hawm
Nta: Cov teeb no suav nrog tsib qhov ntau thiab tsawg, muab versatility rau ntau yam kev xav tau drilling. Cov khoom lag luam yog tsim nrog cov tub ntxhais uas muaj lub zog thiab lub zog, ua rau lawv zoo meej rau kev nqus cov qhov tob.
Zoo:
Siab ntev thiab lub neej ntev.
Txuag cov khib nyiab tshem tawm nrog ob - ceg ntoo tsim.
Qhov raug drilling nrog hnav cov cim qhia cim.
Nplij txwv:
Tuaj yeem kim piv rau lwm cov teeb tsa.
Tus Neeg Siv Tswv Yim: Cov neeg siv qhia hais tias cov khoom no yog ruaj khov thiab muab huv, hloov lub qhov txhua lub sijhawm.
2. Bosch Kws SPSD ntxiv rau carbide -} tipped Laum Khoom
Nta: Cov khoom lag luam no yog tsim los drilling rau hauv pob zeb ua thiab pob zeb. Lawv muaj tag nrho cov ntsiab lus tungsten carbide txiav phaj rau kev ruaj khov thiab txo kev co.
Zoo:
Kev cuam tshuam thiab shock -} tiv taus.
Zoo laum plua plav tshem tawm.
Precision Centering Tswv yim rau qhov raug Drilling.
Nplij txwv:
Tej zaum yuav tsis muaj qhov ruaj khov raws li Dewalt cov khoom hauv pob zeb tsis tshua muaj cua.
Tus Neeg Siv Tswv Yim: Cov neeg siv txaus siab rau qhov precision thiab ruaj khov ntawm cov khoom no, tshwj xeeb tshaj yog rau kev khiav mus rau hauv cov pob zeb txhawb nqa.
3. Leying carbide tungsten tipped sded ntxiv rau kev ua siab rauj Masonry Laum me ntsis
Nta: Cov khoom no yog machined los ntawm chrome steel haum nrog tungsten carbide ntxig, tsim kom tau cov khoom cua kub heev thaum drilling cov ntaub ntawv nyuaj.
Zoo:
Kev kub siab kuj.
Tus kheej -} centering rau cov lus qhia kom huv thiab pib nrawm.
Haum rau ntau yam khoom siv suav nrog Grantite, Qhob pob zeb ua pob zeb.
Nplij txwv:
Tej zaum yuav xav tau ntau ntau zaus ua kom sib luag rau pob zeb diamond - tipped khoom.
Tus Neeg Siv Tswv Yim: Cov neeg siv qhia hais tias cov khoom no nyuaj thiab ntseeg siab, tshwj xeeb tshaj yog rau kev nqus rau hauv cov pob zeb tawv.
4. Ronix RH-5007, 10 * 160, tungsten carbide taub, sds ntxiv laum me ntsis
Nta: Cov me ntsis no lub tungsten carbide taub thiab lub cev hlau siab, tsim rau kev khiav ceev thiab raug.
Zoo:
Siab ntev thiab lub neej ntev.
Kev tshem tawm cov khib nyiab muaj txiaj ntsig.
Haum rau kev drilling rau hauv pob zeb thiab lwm yam masonry.
Nplij txwv:
Tsawg txoj kev xaiv loj piv rau lwm cov teeb tsa.
Tus Neeg Siv Tswv Yim: Cov neeg siv pom no me ntsis kom muaj zog thiab txhim khu kev qha, zoo tagnrho rau hnyav {{0} Lub luag haujlwm thov.
5. Huhao SDS Ntxiv 4 Lub Taub Hau Hluav Taws Xob 32 * 600mm Laum Sij Hawm
Nta: Qhov me ntsis no nta rau kev tsim qauv hla kev tsim, ua rau nws haum rau kev khiav tawm mus rau hauv pob zeb ua pob thiab lwm yam khoom tawv.
Zoo:
Kev ua haujlwm siab hauv cov khoom tshem tawm.
Haum rau drilling loj loj qhov.
Nplij txwv:
Tej zaum yuav tsis yog raws li cov khoom me me.
Tus Neeg Siv Tswv Yim: Cov neeg siv qhia tias cov ntsis no tseem ua tau rau drilling loj loj hauv pob zeb thiab lwm yam khoom tawv.
Cov lus qhia rau xaiv txoj cai SDS ntxiv laum me ntsis
Khoom: Tungsten carbide cov lus qhia feem ntau yog siv ruaj khov thiab haum rau pob zeb nyuaj.
Qhov loj me thiab ntev: Xaiv cov khoom uas phim txoj kab uas hla thiab qhov tob ntawm lub qhov koj xav tau tho.
Shank sib xyaw: Xyuas kom cov qwj me me shank phim koj Lav's Chuck System (SDS Ntxiv lossis SDS Max).
Yam ruaj khov: Saib rau cov khoom lag luam ua los ntawm high - Cov ntaub ntawv zoo xws li tungsten carbide rau lub neej ntev.
Lus Qhia Tsim: Crosshead cov lus qhia yog qhov zoo dua rau cov haujlwm nyuaj, thaum flathread cov lus qhia yog qhov zoo dua rau kev ntsuas kev drilling.
Los ntawm kev xav txog cov xwm txheej no thiab xaiv los ntawm cov kev xaiv saum toj no, koj tuaj yeem ntseeg tias koj muaj SDS txoj cai xev rau koj cov kev xav tau pob zeb.
Txoj kev twg yog qhov tho los ntawm Polish Pob Zeb
Drilling los ntawm polished pob zeb tuaj yeem yog cov txheej txheem tsis zoo vim yog kev sib xyaw ua ke ntawm lawv lub hardness thiab xav tau tswj lawv cov ntsej muag polishing. Nov yog qee cov tswv yim thiab cov lus qhia los pab koj ua tiav qhov no:
Npaj thiab kev nyab xeeb
1.Xaiv txoj cai laum me ntsis:
Pob zeb diamond Laum Khoom: Kev pom zoo heev rau lawv cov kav ntev thiab muaj peev xwm txiav los ntawm cov pob zeb ntuj uas tsis muaj kev puas tsuaj.
Carbide -} tipped khoom: Tsim nyog rau cov haujlwm xav tau tsawg dua tab sis yuav tsis zoo li cov pob zeb diamond.
2.Xaiv txoj cai laum:
A Qoob LaujlossisRauj Laumyog qhov zoo tagnrho rau limestone thiab lwm hom pob zeb.
3.gather Kev nyab xeeb iav:
HnavKev Nyab Xeeb Kev Nyab Xeeb, hnab looj tes, thiab adaim npog ntsej muagTxhawm rau tiv thaiv yoov cov khib nyiab thiab nqus tau cov hmoov av pob zeb.
4.prepare rau cua txias:
Kev sivywg dejlossis aDRILLING ROJTxhawm rau kom lub laum me ntsis txias thiab txo kev sib txhuam.
DRILLING KEV
1.start qeeb:
Pib drilling ntawm qeeb ceev kom tsis txhob muaj ntau dua me ntsis. Ua kom ceev tsuas yog tom qab koj tau tsim lub qhov hluav taws xob.
2.Apply takeady lub zog:
Ua kom muaj kev nyuaj siab thaum khiav. Ntau dhau dag zog tuaj yeem tsoo lub pob zeb.
3.Wet drilling:
Siv dej txias rau txias lub laum thiab txo cov hmoov av. Cov txheej txheem no tsis yog tsuas yog lub zog lub neej me me tab sis tseem ua rau cov txheej txheem yooj yim rau koj lub ntsws.
4.Itmercittent drilling:
Rau cov pob zeb tawv tawv, siv cov txheej txheem sib txawv ntawm cov txheej txheem los ntawm kev ua haujlwm rau luv luv thiab tso cai me ntsis kom txias dua.
Cov Lus Qhia Ntxiv
Laum Me Nyuam: Khij cov laum me ntsis rau hnav thiab hloov nws yog tias tsim nyog. Ib qho hnav -} tawm tuaj yeem qeeb me ntsis txav cov txheej txheem drilling thiab ua rau lub qhov tsis sib xws.
Qhov tob Tswj: Siv cov ntsuas ntsuas ntsuas qhov tob lossis kos lub laum me ntsis nrog cov kab xev ntawm qhov tob xav tau kom ntseeg tau tias muaj kev puas tsuaj raug.
Ntxuav lub qhov: Siv txhuam lossis nqus los ntxuav tawm cov drilled los ntawm cov khib nyiab thiab hmoov av. Ua kom lub qhov ntxuav kom tso cai rau kev nplaum zoo dua thaum ntxig hlau cov hlau lossis fasteners.
Kev daws teeb meem nquag
Tav ntsis overheating: Yog hais tias tus me ntsis tau kub, txias nws tsis tu ncua nrog dej. Qhov no yuav pab tsis tau cov cua sov thiab tiv thaiv kev puas tsuaj rau me ntsis lossis pob zeb.
Laum me ntsis tau nyam: Yog tias tus me ntsis tau daig, sim thim lub laum hauv cov tawg luv rau dislodge nws.
Chipping lossis tawg: Qeeb rau lub drilling ceev thiab siv cov kev cuam tshuam qis dua ntawm rab rauj laum los tiv thaiv kev sib tsoo lossis tawg.
Los ntawm ua raws li cov kauj ruam no thiab siv cov cuab yeej tsim nyog, koj tuaj yeem ua kom lub pob zeb polished. Kev ua siab ntev thiab qhov tseem ceeb yog qhov tseem ceeb rau kev ua tiav huv thiab qhov yog.
Dab tsi ntawm laum taw ntaiv mus rau tho los ntawm pob zeb
Drilling los ntawm cov pob zeb yuav tsum tau hom kev ua kom yog laum me ntsis los xyuas kom ntseeg tau kev ua tau zoo thiab ntev. Ntawm no yog ib qho kev qhia los xaiv cov laum me ntsis raws li lub pob zeb hom thiab Drilling daim ntawv thov:
Rau cov pob zeb mos (f=1-3)
Hla - zoo li tus nplaig}}} hniav bits: Cov khoom no muaj ntau qhov quav uas nthuav tawm cov mos mos txiav sai sai, tiv thaiv clogging. Lawv tau nruab nrog HRC45 alloy alloy cov hniav, uas tsis nyuaj, ua rau lawv haum rau pob zeb muag muag.
Rau nruab nrab - tawv pob zeb (f =4-8)
Khawm nrog carbide hniav: Cov khoom lag luam no HRC50 - 55 carbide hniav. Qhov cuam tshuam ntau qhov cuam tshuam ntawm cov hniav tsoo lub pob zeb ua tau zoo. Hauv kev tsim qauv zoo li sandstone (F {4 4}}}), nws pom zoo los hloov cov khoom txhua tus 50 meters los tiv thaiv kev hnav ntau dhau.
For Hard Rock (f>10)
High - siab kem - cov hniav looj: Cov khoom noj no muaj cov hniav sib xyaw nrog lub hardness ntawm hrc 58+} Thiab yog carburized rau kev ua kom zoo dua hnav. Lub cev me me yog ib txwm ua los ntawm 42CRMO hlau, uas yog quenched thiab tempered rau kev qaug zog tsis kam. Force huab cua txias yog siv los tiv thaiv hniav poob - tawm vim qhov kub siab.
Hom hom pob zeb tho kev
Pob zeb diamond ntxhais me: Cov khoom lag luam no yog tsim nrog kev lag luam pob zeb diamond uas suav nrog hauv cov hlau sib dhos ntawm lawv lub ntsej muag txiav. Lawv feem ntau yog Annular (nplhaib {{1} zoo li cov duab) thiab yog qhov zoo rau tau txais siab rau cov pob zeb. Lawv muab lub neej ntev heev rau lub pob zeb nyuaj thiab muaj kev tua neeg uas muaj lwm cov khoom me me yuav hnav tawm.
Rauj cov khoom (DTHER BRE): Cov khoom ua haujlwm no ua haujlwm nrog kev sib txuas nrog - {1} {1} {- zaus}} zaus}}. Lawv muab cov kev nkag siab siab rau cov nqi siab hauv kev ua haujlwm nyuaj thiab cov pob zeb abrasive.
Laum Ncaj Ncaj: Cov khoom no muaj yooj yim, linear txiav cov npoo npaj rau hauv kev sib tw lossis cov qauv hla. Lawv yooj yim los lis thiab ua haujlwm, ua rau lawv tsim nyog rau kev sib tw pob zeb xyaum thiab me me} teev drading rofter pob zeb.
Pillar Kaj Hniav Laum: Cov me me no tshwj xeeb cylindrical cylindrical carbide ntxig uas muaj zog thiab tsim los wallivive kev cuam tshuam thiab abrasive hnav. Lawv haum rau ob qho tib si qhuav thiab ntub dej drilling ntawm nruab nrab- cov pob zeb nyuaj thiab khov kho.
Yam los txiav txim siab thaum xaiv lub laum me ntsis
Pob zeb hardness thiab abrasivity: Harder Pob Zeb Xav tau ntau ruaj thiab tawv nqaij, xws li tungsten carbide lossis pob zeb diamond.
Drilling txoj kev: Hom ntawm drilling rig thiab cov txheej txheem (piv txwv li, rotary, deth) yuav dictect cov me ntsis kev sib txuas thiab txiav kev ua.
Qhov taub thiab qhov tob: Loj dua thiab tob dua qhov feem ntau yuav tsum tau muaj zog ntau dua nrog kev txiav ntau dua thiab cov kabmob muaj zog.
Geological Tsim: Xav txog cov yam ntxwv tshwj xeeb ntawm cov pob zeb tsim, ua rau tawg, abraigees, thiab muaj cov dej lossis cov txheej txheem tsis tsim nyog.
Tus nqi vs. kev ua haujlwm: Txheeb xyuas qhov sib npaug ntawm cov nqi yuav nqi thiab xav tau kev ua tau zoo (kev nkag siab, lub neej) kom ntseeg tau tus nqi - ua hauj lwm zoo.
Xav tau cov qauv qauv zoo: Rau kev soj ntsuam Geotechnical, cov khoom tshwj xeeb nrog pob zeb diamond lossis carbide ntxig rau kom tau cov qauv tseem ceeb.
Los ntawm kev xav txog cov xwm txheej no thiab xaiv cov laum me me, koj tuaj yeem ua kom zoo ua kom drilling efficiency, ua kom tiav ib lub neej, thiab ua tiav cov txiaj ntsig xav tau.
Thaum twg drilling rau hauv pob zeb ua tau
Drilling rau hauv pob zeb muaj keeb kwm ntev, nrog kev nce qib tseem ceeb tshwm sim dhau ntawm ntau pua xyoo. Ntawm no yog ncua sij hawm ntawm cov tseem ceeb tsim hauv pob zeb drilling thev naus laus zis:
Cov tswv yim Drilling thaum Ntxhia
Paleolithic lub sijhawm: Cov pov thawj ntawm cov hnub tim rov qab mus rau lub paleolithic lub sijhawm, nrog kev sib tw qeeb xws li cov hneev nti thiab cov neeg Iyiv.
Roman era: Kev tuav cov laum pob zeb tau siv rau kev tsim kho, ua haujlwm ib qho ntsiab lus sib xws rau cov kav niaj hnub.
Chav -} powered kav
1813: Thawj chav -} Powered pob zeb laum tau tsim los ntawm British Engineer R. Treuithick.
1859: Thawj zaug tsis - rustary pa ncho - powered laum tau siv los laum roj roj.
Pneumatic Hnyiab
1844: Thawj zaug compressed -} Powered pob zeb laum tau tsim los ntawm British engineer brunton, tab sis nws tsis yog siv tau.
1857: Italian engineers bartlett thiab German - samet tsim muaj huab cua ruaj khov los ntawm kev yug huab cua, cim ntawm lub pob zeb laum.
1871: Ximoos Ingersoll Patented ib lub pob zeb laum ntawm lub kos mount, uas tau tom qab siv hauv kev sib khuav thiab qhov chaw.
Lub Hluav Taws Xob Hluav Taws Xob
1889: Arthur James Arnot patented Lub ntiaj teb thawj lub laum laum, tsim rau pob zeb drilling hauv cov xal xees.
TEB DRILLING
1901: Thawj daim ntawv thov kev lag luam ntawm kev siv tshuab teb drilling tau yog nyob ntawm spindletoon teb hauv Texas.
1902: Thawj lub pob zeb diamond tseem ceeb tau muab rau hauv Mesabi hlau ntau hauv Minnesota.
Niaj hnub tsim kho tshiab
1950s: Tus kheej -} Cov pob zeb pneumatic ua kom zoo nkauj ua ke, nrog cov tuam txhab zoo li ATLAS COPCO thiab Ingersoll Rand ua teb.
1960s: Cov lus qhia ntawm dth (nqes - -}}}}) drilling tau cov phiaj xwm pob zeb.
1980s: Kev txhim kho cov thev naus laus zis sonic drilling, uas siv high - zaus vibrations kom tho los ntawm pob zeb, cim lwm qhov kev nce qib tseem ceeb.
Cov kev nce qib no muaj kev hloov pauv pob zeb los ntawm kev ua haujlwm {{0} ua haujlwm zoo thiab ua haujlwm zoo, kev tshawb nrhiav cov kev tsim kho, thiab kev tshawb nrhiav geologation.
