Cov cuab yeej Milling hauv Oilfield

Muaj ntau hom milling cov cuab yeej siv hauv cov roj av. Lawv tsom mus txiav thiab tshem tawm cov khoom siv los yog cov cuab yeej nyob hauv qhov dej. Kev ua haujlwm zoo milling yuav tsum muaj kev xaiv tsim nyog ntawm cov cuab yeej milling, kua dej, thiab cov txheej txheem. Cov mills, los yog cov cuab yeej txiav zoo sib xws, yuav tsum tau sib haum nrog cov khoom siv ntses thiab cov kab mob zoo. Cov kua dej ntws tawm yuav tsum muaj peev xwm tshem tawm cov khoom milled ntawm lub qhov dej. Thaum kawg, cov txheej txheem ua haujlwm yuav tsum tsim nyog rau cov xwm txheej xav tau thiab lub sijhawm yuav tsum tau ua kom ncav cuag cov hom phiaj ua haujlwm. Ntau hom milling cov cuab yeej muaj cov haujlwm sib txawv. Cia peb kawm ib leeg.

Flat Bottom Junk Mills

Daim ntawv thov

Hard-faced nrog Incoloy, ntxig tungsten carbide hais, yog tsim los zeb tshem cov ntses daig uas tsis tuaj yeem rov qab los ntawm cov qauv nuv ntses. Lawv qhov kev nkag tau zoo heev ua rau muaj tsawg dua kev mus ncig. Lawv yog cov resistant rau tej yam loads thiab lawv tus kheej-sharpening feature xyuas kom meej lub siab tshaj plaws pab tau lub neej. Cov khib nyiab xoob tuaj yeem "spudded" rau txhawm rau txhawm rau ua me me kom nws tuaj yeem tuav hauv qhov chaw thiab txiav los ntawm lub zeb

Kev tsim kho

Lub tiaj tiaj hauv qab zeb no yog hnav nrog crushed tungsten carbide thiab yog ib qho hnyav heev zeb siv los zeb me ntsis cones los yog lwm yam khoom khib nyiab. Lub zeb yog ruaj khov txaus rau lub teeb spudding ntawm cov khib nyiab kom tawg mus rau hauv me me pieces. Cov chaw nres nkoj loj loj txhim kho cov av nkos kom txias thiab tshem tawm cov txiav.

Concaved Junk Mills

Daim ntawv thov

Hom Junk Mill no yog qhov tsim nyog rau qhov hnyav dua thiab ntau dua tortuous milling daim ntawv thov, xws li. xws li me ntsis cones, cov menyuam reamer cutters, thiab cov khoom los ntawm cov cuab yeej downhole. Qhov ntom ntawm cov khoom siv milling e.g. tungsten carbide chips, yuav ua rau Mill rau nti thiab zom tawm ntawm cov khoom milled, nrog rau qhov tob ntxiv ntawm kev hnav khaub ncaws tsim, ua kom lub neej ntev li ntev tau los ntawm lub zeb tuaj yeem ncav cuag.

Kev tsim kho

Lub ntsej muag txiav yog ua concave los pab txhawb qhov nruab nrab ntawm cov khib nyiab xoob kom ua tau zoo dua thiab ua haujlwm zoo ntawm cov khib nyiab. Lub Concave Junk Mill muaj ib lub cev thiab concave txiav nto hnav nrog tungsten-carbide hais. Muaj ib qho kev sib txuas xov ntawm sab sauv ntawm lub cev. Cov chaw nres nkoj thiab grooves rau kev ua kom txias thiab siv tshuaj ntxuav tes yog muab tso rau hauv qab. Sab saum npoo ntawm cov grinders yog hnav kom phim lub cev txoj kab uas hla.

Conebuster Junk Mill

Daim ntawv thov

Tsim los rau kev ua haujlwm milling nyuaj xws li hnyav milling, me ntsis cones, cement, slips, reamers, retainers, wrenches, los yog lwm yam cuab yeej uas tej zaum yuav poob downhole.

Kev tsim kho

Conebuster mills feature lub ntsej muag concave uas pab kom cov ntses nyob hauv qab zeb kom zoo tshaj plaws milling. Ib txheej tuab ntawm cov khoom siv tungsten carbide ua kom lub neej ntev. Tshwj xeeb tsim thiab carbide txiav qauv zoo txo ​​lub sij hawm milling. Hauv zos customization yog muaj rau txhua hom mills.

Bladed Junk Mills

Daim ntawv thov

Milling yuav luag txhua yam hauv lub qhov dej, suav nrog, tab sis tsis txwv rau: me ntsis cones, khoom, cement, packers, nyem cov cuab yeej, perforating phom, laum yeeb nkab, cuab yeej pob qij txha, reamers, thiab reamer hniav.

Kev tsim kho

Bladed junk mills yog tsim los zeb txhua yam khib nyiab los yog khib nyiab los ntawm lub qhov dej. Cov "workhorses" ntawm downhole milling kev ua haujlwm tuaj yeem hnav nrog tungsten carbide inserts, rau cov ntses nyob ruaj ruaj los yog khib nyiab, los yog nrog crushed tungsten carbide, rau cov ntses xoob lossis khib nyiab. Cov chaw nres nkoj loj thiab cov kav dej txhim kho cov dej ntws kom txias thiab pab kom tshem tawm cov txiav. Cov hniav tsim tuav cov khib nyiab kom milled nyob rau hauv lub ntsej muag milling thiab txiav tsis tu ncua es cheb cov khib nyiab ua ntej ntawm cov hniav.

Skirted Junk Mill

Application

Ib daim tiab hauv qab los yog concave hom zeb yog qhov zoo tshaj plaws rau milling lub flared los yog burred saum cov ntses ua ntej kev koom tes nrog ib qho overshot. Vim hais tias lub pob zeb skirted tau ruaj khov thiab cov ntses muaj nyob hauv daim tiab, lub zeb tsis tuaj yeem plam tawm mus rau sab.

Kev tsim kho

Ib lub pob zeb pob zeb yog tsim nyob rau hauv peb ntawm plaub yam, yooj yim tso cai hloov cov khoom hnav, thiab qhov chaw xaiv ntau yam ntawm cov khib nyiab hauv qab hauv qab sib tham hauv ntu no. Ib qho kev xaiv ntawm cov tiab kuj muaj rau cov tiab tiab uas siv ob hom khau ntxhua khaub ncaws, nrog rau kev qhia txog kev txiav cov di ncauj.

Rotary nkawm khau

Daim ntawv thov

Siv los ntxuav cov tubular uas tau dhau los ua cov xuab zeb daig, av nkos, lossis mechanically daig thiab rau milling tshaj packers, retainers, thiab choj plugs. Ua los ntawm cov hlau tshwj xeeb tempered thiab hnav nrog tungsten carbide inserts thiab / lossis crushed tungsten carbide, rotary nkawm khau muab qhov kawg ntawm lub zog, durability, txiav ceev, thiab nkag mus. Lawv feem ntau yog khiav rau hauv qab ntawm ib los yog ntau lub pob qij txha ntawm cov yeeb nkab ntxhua kom txiav clearance ntawm cov ntses thiab phab ntsa ntawm lub qhov dej. Lawv lub taub hau tsim muaj nyob rau hauv OD ntxhib, rau kev ua haujlwm hauv qhov qhib qhov dej, lossis OD du, rau kev ua haujlwm hauv cased-qhov qhov dej.

Taper Mill

Daim ntawv thov

Lub zeb tapered yog tsim los rau milling los ntawm ntau yam kev txwv. Cov kauv hniav thiab taw qhov ntswg hnav nrog crushed tungsten carbide ua lub zeb zoo tagnrho rau reaming collapsed casing thiab liners, ntxuav cov qhov rais mus tas li, milling los ntawm jagged los yog cais qhia shies, thiab loj kev txwv los ntawm retainers thiab adapters. Taper Mills yog tsim los rau cov ntawv thov hauv qab no:

Txiav cov npoo npoo thiab cov hlau ntawm sab hauv ntawm cov yeeb nkab laum los yog casing;

leaning ntawm casing windows;

ua hauj lwm tus ID ntawm tubing, casing, los yog laum yeeb nkab;

Milling ntawm qhov sib tsoo los yog cov kav dej thaum lub sijhawm ua haujlwm drilling thiab ua haujlwm.

Pilot Mill

Daim ntawv thov

Pilot Mills tau raug pov thawj nyob rau hauv daim teb kom zoo haum rau milling liner hangers, tshem tawm hauv kev txiav. Lawv kuj zoo haum rau milling ntxuav kav, kev ruaj ntseg pob qij txha, crossover swages, thiab washover nkawm khau.

Tshwj xeeb Junk Mills

Daim ntawv thov

Cov mills ruaj khov heev, ua rau lawv zoo tagnrho rau kev txiav los ntawm cemented tubular thiab packers. Cov mills no muaj qhov sib sib zog nqus caj pas tsim thiab muaj ntau txheej txheej nrog tungsten carbide khoom los xyuas kom meej lub neej ntev. Lawv zoo meej rau cov ntawv thov uas yuav tsum tau milling ntau ntawm cov khib nyiab downhole.

Lub ntsiab tseem ceeb ntawm tag nrho cov cuab yeej milling yog tungsten carbide puas rods los yog carbide hnav inserts, los yog ob qho tib si ua ke. Tungsten carbide muaj cov hardness ntxiv thiab siab hnav-resistant zog. Yog li tungsten carbide composite vuam pas nrig muaj hnav thiab txiav cov khoom ua ke nrog high-end weldability thiab tsawg fuming. Ua rau cov khoom tseem ceeb ntawm cemented carbide vuam rods yog tungsten carbide grits. Nws ua rau cov pas nrig sib xyaw muaj qhov hnav zoo heev & txiav cov khoom hauv kev lag luam drilling.

Zhuzhou Zoo dua tungsten carbide vuam pas nrig tsuas yog siv cov carbide anvil li raw khoom. Lub tshuab crushing thiab sieving tau tsim tom qab 5 xyoos ua rau peb cov cemented carbide crushed grits ntau puag ncig zoo li, uas ua kom lub cev ruaj khov ntawm cov cemented carbide composite rods. Ua ke nrog qhov zoo tshaj plaws flux, lub fluidity ntawm electrode yog heev nce. Nws tuaj yeem siv tau yooj yim txawm tias tsis tshua muaj kev paub welders. Uniform thiab ruaj khov hardness ntawm cemented carbide vuam pas nrig, ntau hnav-resistant

Tag nrho cov ZZbetter tungsten carbide nuv ntses & milling inserts yog tsim nyob rau hauv peb cov qib tshwj xeeb, muab ib tug hnyav-duty hlau txiav qib ntawm tungsten carbide. Nws cov tawv tawv heev yog zoo haum rau cov ntaub ntawv downhole, muab kev ua tau zoo heev thaum txiavhlau.

Cov Qib thiab cov qauv tsim yog tsim los rau txhua tus neeg siv khoom raws li tus neeg xav tau thiab cov kev xav tau. Peb cov inserts muaj txoj cai ua ke ntawm hardness thiab toughness nrog zoo heev braze muaj peev xwm rau ntau yam cuab yeej geometries.