Dab tsi yog cov ntsiab lus ntawm calibration ntawm methane gas detectors?
Methane Gas Detector yog ib hom kev ntsuas feem ntau yog siv los ntsuas cov ntsiab lus methane, uas tuaj yeem tshawb xyuas qhov concentration ntawm methane nyob rau hauv qhov chaw ua haujlwm ntawm cov nplaim hluav taws kub thiab cov roj sib tov sib xyaw. Nws yog dav siv nyob rau hauv kev lag luam xws li thee mines, roj av, thiab chemical engineering. Vim nws daim ntawv thov dav, nws tau lees paub los ntawm ntau lub tuam txhab ua ib qho tseem ceeb ntawm kev tsim khoom. Hauv kev siv cov methane gas detectors, calibration cov hauv paus ntsiab lus yog ib qho uas peb yuav tsum muab qhov tseem ceeb rau. Koj puas paub cov ntsiab cai calibration rau methane gas detectors?
Lub hauv paus ntsiab lus calibration ntawm methane gas detectors yuav tsum siv cov pa roj carbon monoxide uas tau lees paub thiab sib phim nrog cov roj uas tau kuaj pom. Ua ntej, ua ntej calibrating lub methane gas detector, peb yuav tsum xyuas kom meej tias ib puag ncig ntawm lub combustible gas detector yog dawb ntawm combustible gases. Yog hais tias muaj roj combustible, tshem tawm cov nag cover ua ntej, sau ib tug npaum li cas ntawm cov huab cua huv si, thiab tom qab ntawd tsis tu ncua qhia cov qauv roj kom ntseeg tau qhov tseeb ntawm calibration.
Thaum cov roj ntsuas yog hydrocarbon sib tov, isobutane yog cov qauv roj, ua raws li propane. Rau cov uas tsis yog hydrocarbon sib tov lossis hydrocarbon sib tov nrog cov cua kub sib txawv uas tshwm sim thaum lub sij hawm combustion ntawm cov pa roj nrog txo qis kev txwv, ib qho khoom siv roj xws li butane, isobutane, thiab propane, uas yog ob qho tib si yooj yim thiab ruaj khov, tuaj yeem siv los ua cov qauv thaum tsim nyog. Nyob rau ntawm no, qhov ntau ntawm lub tswb yuav tsum tau kho raws li ib qho kev hloov pauv kev sib raug zoo ntawm cov teeb liab pom. Qhov no tseem txiav txim siab tias cov khoom siv roj methane yog cov khoom tsim nyog rau kev tsim khoom lag luam.
Thib ob, lub tshuab ntsuas roj methane no tau siv dav hauv ib puag ncig lossis cov mines uas muaj methane lossis thee hmoov av tawg, thiab siv los ntawm cov neeg ua haujlwm los ntsuas cov ntsiab lus methane, nrog kev ua haujlwm yooj yim thiab yooj yim. Thaum lub ntsuas roj methane nyob rau hauv ib puag ncig kev lag luam pom tias cov methane concentration nce mus txog qhov tseem ceeb, nws yuav tso lub tswb ceeb toom kom ntseeg tau tias kev tsim khoom muaj kev nyab xeeb, kev nyab xeeb khoom, thiab kev nyab xeeb ntawm cov neeg ua haujlwm. Nws tuaj yeem pom tau tias cov khoom siv hluav taws xob methane yog cov khoom siv tseem ceeb rau kev lag luam, thiab cov lag luam cuam tshuam yuav tsum npaj ib qho los tiv thaiv kev phom sij.
