1. Txheej txheem cej luam ntawm Mine Control Cable
Mine tswj cables yog qhov tseem ceeb ntawm cov xaim hluav taws xob rau cov thee hauv av mine automation systems. Lawv feem ntau yog siv los xa cov hluav taws xob tsawg-voltage fais fab thiab tswj cov cim. Nyob rau hauv ib puag ncig hauv av, mining machinery, sensors thiab saib xyuas lub tshuab cia siab rau kev tswj cov cables kom paub txog kev sib txuas ntawm Circuit Court thiab teeb liab sib cuam tshuam. Vim muaj cov av noo siab, hnyav plua plav, kub hloov pauv thiab cov pa hluav taws xob hauv cov mines, cov kab hluav taws xob yuav tsum muaj cov nplaim hluav taws zoo heev, hnav tsis kam thiab corrosion tiv thaiv kom ruaj khov thiab nyab xeeb ntawm cov khoom siv hauv av.
2. Basic Introduction to MKVV Cable
2.1Model txhais
MKVV yog cov feem ntau siv tsau tswj cable rau underground thee mines. Txhua tsab ntawv sawv cev txawv cov yam ntxwv ntawm cable:
M : Coal mine application
K: Tswj cable
V : PVC rwb thaiv tsev
V : PVC sab nrauv sheath
MKVV hais txog tooj liab-cov nplaim taws-cov khoom siv hluav taws xob PVC insulated thiab PVC sheathed mine tswj cable. Nws qhov ntsuas hluav taws xob yog 0.45 / 0.75kV, uas yog tsim tshwj xeeb rau underground low -voltage control circuits.
2.2 Qauv thiab Specifications
Tus neeg xyuas pib yog ua los ntawm stranded siab -purity tooj liab hlau nrog zoo conductivity. Ob leeg rwb thaiv tsev thiab sheath txais cov nplaim hluav taws- cov ntaub ntawv PVC retardant. Tom qab txuas, lub cable yog qhwv nrog nplaim taws- daim kab xev retardant los txhim kho hluav taws kub. Tag nrho cov khoom ua raws li mine tus qauv MT818-2018 thiab tau txais daim ntawv pov thawj kev nyab xeeb thee.
Cov tub ntxhais cable sib txawv ntawm 4 cores rau 61 cores. Tus ntoo khaub lig- ntu yog 1.0mm² txog 2.5mm². Nws yog dav siv rau kev tswj cov cuab yeej, ntsuas teeb liab kis tau tus mob thiab pab fais fab mov.
3. Cov yam ntxwv tseem ceeb ntawm kev ua haujlwm
3.1 Hnav Resistance
Lub siab -PVC sheath muaj zog tiv thaiv kev sib txhuam, khawb thiab cov khoom siv extrusion hauv txoj kev hauv av, txo cov kab hluav taws xob puas thaum lub sij hawm tso.
3.2 Waterproof thiab Moisture Resistance
Lub compact cable qauv tiv thaiv dej thiab noo noo nkag mus. Nws muaj kev ruaj ntseg rwb thaiv tsev kev ua tau zoo nyob rau hauv cov av noo nyob ib puag ncig.
Chemical Corrosion Resistance
Cov ntaub ntawv rwb thaiv tsev thiab cov ntaub qhwv tuaj yeem tiv taus kuv cov dej, cov roj stains thiab tshuaj lom neeg, tsis txhob muaj kev laus thiab tawg thiab ua rau lub neej ntev.
3.3 Nplaim Retardant thiab Kev Nyab Xeeb Siab
Lub cable txais cov nplaim hluav taws- cov khoom siv tshuaj retardant. Nws tua sai sai tom qab tawm hauv qhov hluav taws kub yam tsis muaj molten te, uas ua tau raws li qhov tawg - cov ntaub ntawv pov thawj ntawm cov mines.
4. Kev Taw Qhia Txog Cov Qauv Ua Ntej
4.1 MKVV22 (Steel daim kab xev Armored Cable).
Nrog ob chav steel daim kab xev armor, nws muaj zog compression thiab cuam tshuam tsis kam. Nws yog tsim rau faus ncaj qha, yeeb nkab tso thiab me me sensor tswj circuits ..
4.2 MKVV32 (Steel Hlau Armored Cable).
Txais galvanized steel hlau armor, nws nta zoo tensile zog. Nws yog tsim rau ntsug nteg shafts thiab hnyav mining machinery ..
4.3 MKVVR (Txhim khu kev tswj Cable).
MKVVR yog ib qho yooj yim mine tswj cable. Nws zoo stranded tooj liab tus neeg xyuas pib muab kev yooj yim rau cov khoom siv nquag txav. Nws muaj qhov kub thiab txias tsis kam thiab tiv thaiv - cuam tshuam kev ua haujlwm, thiab tau siv dav hauv cov tshuab txiav thiab cov tshuab tunneling.
5. Daim ntawv thov Scope
MKVV cables feem ntau yog siv rau cov khoom siv hauv av ruaj ruaj xws li cov twj tso kua dej, cov khoom siv cua thiab siv conveyors. Lawv kuj tau siv rau hauv kev saib xyuas kev nyab xeeb thiab hluav taws xob sib cuam tshuam tswj circuits. Nrog txhim khu kev qha durability thiab kev nyab xeeb, MKVV series cables tau dhau los ua cov universal mine tswj cables, muab kev ruaj ntseg Circuit Court lav rau ntse thee mining.