Yuav ua li cas yog tias cov roj teeb terminals raug oxidized

Cov roj teeb hauv tsheb muaj cov khoom hnyav heev - sulfuric acid nyob rau hauv cov khoom ntawm electrolyte. Yog li ntawd, kev nyab xeeb ntawm cov zis terminals, uas feem ntau yog ua los ntawm cov hlau lead alloys, tsis txaus los xyuas kom meej nyob rau hauv lub hauv paus, raws li lawv tiv thaiv tag nrho lwm yam tsheb thaiv los ntawm atmospheric influences.

Nws yog ib qho tseem ceeb uas yuav tsum tau coj mus rau hauv tus account cov nyhuv ntawm cov electrolyte thiab lwm yam khoom ntawm electrochemical tshuaj nyob rau hauv cov roj teeb. Cov roj teeb uas tsis muaj kev sib khi thiab tsis muaj kev saib xyuas ua haujlwm me me los pab ua haujlwm ntev.

Dab tsi ua rau roj teeb davhlau ya nyob twg oxidation?

Rau cov tsos ntawm oxides, muaj:

• hlau;
• oxygen;
• cov khoom uas ua hauj lwm raws li catalysts rau cov txheej txheem;
• kub siab, uas ua rau kom tus nqi ntawm tag nrho cov tshuaj tiv thaiv.

Nws kuj yog qhov zoo uas muaj cov hluav taws xob tam sim no ntws los ntawm qhov chaw ntawm cov khoom hlau, uas hloov cov txheej txheem tshuaj mus rau hauv ib qho electrochemical, uas yog, ntau zaus ntau dua. Los ntawm qhov pom ntawm oxidation, tsis yog ib feem ntawm lub tsheb, tab sis lub roj teeb lub davhlau ya nyob twg, qhov tseem ceeb yuav tsum tau coj mus rau hauv tus account qhov tseeb tias ib qho kev tshwm sim ntawm qhov chaw ntawm cov hlau lead yog hu ua oxidation. Nws tsis muaj dab tsi ua rau oxidation.

Lead sulfates tsis tuaj yeem hu ua oxides, ib yam li tooj liab sulphate, uas yog, tooj liab sulfate, nrog rau ntau lwm yam khoom ntawm cov ntxhia thiab cov organic keeb kwm. Nws yog ib qho tseem ceeb uas lawv txhua tus degrade cov khoom ntawm cov khoom siv hluav taws xob sab nraud, ua rau hluav taws xob tsis ua haujlwm, yog li lawv yuav tsum tau ua kom zoo, thiab tsis yog kev tshuaj ntsuam xyuas tshuaj.

Hydrogen gas xau

Thaum lub sij hawm tus nqi thiab txawm intensive tawm ntawm ib tug lead-acid roj teeb, hydrogen, raws li lub ntsiab tshuaj tiv thaiv cov khoom, tsis yog tsim. Muaj kev hloov pauv ntawm cov hlau lead ntshiab thiab nws cov kev sib xyaw ua ke nrog oxygen rau sulfate thiab vice versa. Cov kua qaub hauv electrolyte tau noj thaum lub sijhawm cov tshuaj tiv thaiv no, thiab tom qab ntawd rov ua dua, tab sis hydrogen tsis tawm hauv qhov ntau.

Txawm li cas los xij, thaum cov tshuaj tiv thaiv pib nrog kev siv siab, feem ntau ntawm cov khoom siv hluav taws xob siab, cov hydrogen koom nrog hauv cov tshuaj hloov pauv nruab nrab tsis muaj sijhawm los rov ua dua nrog oxygen thiab tig mus rau hauv dej.

Nyob rau hauv hom no, nws yuav intensive tso tawm nyob rau hauv daim ntawv ntawm ib tug roj, tsim ib tug yam ntxwv "boiling" ntawm cov electrolyte. Qhov tseeb, qhov no tsis yog boiling, cov tshuaj yuav tsis boil nyob rau hauv xws li tsawg kub. Qhov no yog qhov tso tawm cov pa roj carbon dioxide thiab oxygen.

Ib qho ntxiv ntawm cov pa roj yog muab los ntawm cov txheej txheem dej electrolysis. Tam sim no loj, muaj qhov sib txawv txaus, cov dej molecules pib decompose rau hauv hydrogen thiab oxygen. Tsis muaj cov xwm txheej rau kev hloov pauv rov qab, cov pa roj pib nkag mus rau hauv cov ntaub ntawv roj teeb. Yog tias nws raug kaw, zoo li ua tiav hauv cov roj teeb uas tsis muaj kev saib xyuas, ces lub siab nce.

Txoj kev yuav muaj kev ywj pheej rau lub roj teeb uas tau ua haujlwm ntau nrog loosened sab nraud fittings. Cov pa roj yuav tawm mus, ntws ncig cov hlau ntawm cov terminals thiab nkag mus rau hauv cov tshuaj tiv thaiv.

electrolyte to

Nws tsis yog qhov yuav tsum tau cia siab tias nyob rau hauv cov xwm txheej ntawm kev tso pa ntawm cov pa hauv vapors ntawm sulfuric acid thiab dej los ntawm kev xau mus rau hauv qhov chaw, txhua yam yuav ua yam tsis tau ntes ib feem ntawm cov electrolyte.

Molecules ntawm sulfuric acid yuav poob rau hauv cov conductors thiab davhlau ya nyob twg lugs nyob rau hauv abundance. Tsis tas li ntawd, lawv tau rhuab los ntawm cov dej tseem ceeb. Tam sim ntawd, cov tshuaj saum toj no yuav pib tsim. Terminals cia li tawg nrog lush paj, feem ntau yog dawb, tab sis muaj lwm yam xim.

Electrolyte leakage los ntawm hauv qab lub roj teeb npog

Cov electrolyte kuj tuaj yeem dhau los ntawm qhov tsis xws luag hauv qhov ntim ntawm rooj plaub, nrog rau los ntawm qhov cua, uas tuaj yeem pub dawb lossis nrog lub valve tiv thaiv. Tab sis ntawm kev kub ntxhov, qhov no tsis muaj teeb meem.

Qhov tshwm sim yog ib txwm zoo ib yam - sulfuric acid uas tshwm nyob rau ntawm cov hlau yuav sai heev tig lawv mus rau hauv dab tsi, rau simplicity, hu ua oxide. Ntawd yog, cov khoom uas muaj lub ntim loj, ua rau muaj kuab paug ntawm tag nrho cov tebchaw, tab sis tib lub sijhawm disgustingly ua hluav taws xob tam sim no.

Dab tsi ua rau muaj kev nce ntxiv hauv kev hloov pauv hloov pauv, qhov nce hauv qhov kub thiab txias, qhov nrawm ntawm cov tshuaj tiv thaiv thiab, thaum kawg, qhov tsis ua haujlwm ntawm qhov txuas ntawm lub davhlau ya nyob twg. Qhov no feem ntau yog qhia nyob rau hauv daim ntawv ntawm starter silence thaum tus yuam sij tig los pib. Qhov siab tshaj plaws uas tshwm sim yog lub suab nrov ntawm lub retractor relay.

Clamp corrosion kuj

Tawm tsam xws li keeb kwm yav dhau muaj zog, koj tuaj yeem hnov ​​​​qab txog qhov zoo tib yam corrosion. Tab sis thaum lub roj teeb yog kaw kiag li thiab nyob rau hauv zoo, thiab tag nrho cov hom yog zoo li qub, ces nws lub luag hauj lwm los mus rau lub hauv ntej.

Corrosion pib maj mam, tab sis inevitably. Tom qab ob peb xyoos, qhov saum npoo ntawm cov terminals yuav oxidize ntau heev uas qhov kev tiv thaiv tiv thaiv yuav tsis tso cai rau cov khoom xa tuaj. Tus cwj pwm ntawm tus pib hauv cov xwm txheej zoo li no twb tau piav qhia.

Tsis tsuas yog lub roj teeb terminals yuav raug corrosion, tab sis kuj lawv cov counterparts ntawm cov cables. Nws tsis muaj teeb meem dab tsi lawv yog ua los ntawm, txhuas, tooj liab, tej alloys tinned nrog tin los yog lwm yam hlau tiv thaiv. Tsis ntev los sis tom qab, txhua yam oxidizes tsuas yog kub. Tab sis cov khoom no tsis yog tsim los ntawm nws.

Rechargeable roj teeb

Tshwj xeeb tshaj yog cov tshuaj tiv thaiv nruj heev yog torn tawm vim overcharging. Lub zog ntawm qhov chaw sab nraud tsis tuaj yeem siv rau cov kev cuam tshuam tseem ceeb ntawm kev hloov cov hlau lead sulfates rau hauv cov khoom siv hluav taws xob, lawv tsuas yog xaus, cov phiaj tau rov qab los.

Nws tseem nyob rau overheat lub electrolyte thiab ua kom muaj roj ntau. Yog li ntawd, nws yog ib qho tsim nyog yuav tsum tau ua tib zoo saib xyuas qhov kev ruaj ntseg ntawm kev them nqi hluav taws xob, kom tsis txhob muaj qhov txaus ntshai ntau dhau.

Dab tsi tuaj yeem oxides ntawm kev sib cuag ua rau?

Qhov teeb meem tseem ceeb uas oxides tsim yog qhov nce ntawm qhov tsis kam mus ntev. Thaum tam sim no ntws los ntawm nws, ib tug voltage poob tshwm sim.

Tsis tsuas yog nws tau txais tsawg dua rau cov neeg siv khoom, thiab qee zaum nws tsis tau txais tag nrho, yog li cov cua sov pib tawm ntawm qhov kev tawm tsam no nrog lub zog sib npaug rau nws cov nqi sib npaug los ntawm square ntawm lub zog tam sim no, uas yog, loj heev. .

Nrog rau cov cua kub zoo li no, txhua qhov kev sib cuag yuav raug rhuav tshem sai, yog tias tsis yog lub cev, qhov hluav taws xob tseem txwv, tom qab ntawd hauv kev nkag siab ntawm hluav taws xob. Cov khoom siv hluav taws xob tsis ua haujlwm yuav pib hauv lub tsheb, qee zaum piav tsis tau thaum xub thawj siab ib muag.

Puas muaj qhov sib txawv ntawm oxidation ntawm bipolar terminals

Muaj ntau ntau cov lus dab neeg thiab cov dab neeg hais txog ntau yam laj thawj rau oxidation ntawm bipolar terminals. Qhov tseeb, cov no yog tag nrho cov khoom ntawm kev xav txog kev soj ntsuam ntawm cov txheej txheem los ntawm ntau tus neeg raug tsim txom ntawm cov khoom siv thiab tsim kua muag thiab lawv tus kheej tsis muaj kev paub.

Tsis muaj qhov sib txawv ntawm kev puas tsuaj rau lub davhlau ya nyob twg cov lus qhia ntawm lub anode thiab cathode, nws yog tib yam hlau nyob rau hauv tib yam kev mob, thiab cov kev taw qhia ntawm cov dej ntws tam sim no tsuas yog cuam tshuam cov galvanic cuam tshuam ntawm qhov chaw ntawm lub connector.

Tawm tsam keeb kwm yav dhau los ntawm kev poob ntawm kev sib cuag rau cov laj thawj uas twb tau hais tseg lawm, qhov no tuaj yeem raug tsis saib xyuas, qhov tshwm sim yog kev txaus siab theoretical rau cov neeg nyiam kev tshawb fawb.

Oxidation ntawm roj teeb terminals

Yuav ua li cas thiab yuav ua li cas ntxuav lub roj teeb terminals

Kev ntxuav yog nqa tawm mechanically, nyob ntawm seb qhov kev sib kis ntawm cov kab mob, cov txhuam hlau, cov ntaub pua plag, riam thiab cov ntaub ntawv tuaj yeem siv tau.

Nws yog ib qho tseem ceeb kom tshem tawm cov khoom siv tshuaj tiv thaiv, thaum txo qis kev noj cov hlau ntawm lub davhlau ya nyob twg. Txwv tsis pub, dhau sij hawm, cov lus xaus ua thinner, nws yog qhov nyuaj dua los kho cov lus qhia ntawm lawv.

Lub cable ib feem ntawm lub connector yuav tsum tau muab ntxuav. Cov cuab yeej zoo sib xws. Koj tuaj yeem siv cov tawv nqaij ntxhib, tab sis qhov no yog qhov tsis xav tau vim qhov kev taw qhia ntawm qhov sib cais ntawm cov abrasive rau hauv cov hlau. Tab sis feem ntau tsis muaj dab tsi phem tshwm sim, tom qab ntxuav nrog cov ntawv xuab zeb, cov terminals ua haujlwm zoo.

Yuav ua li cas kom tsis txhob roj teeb lub davhlau ya nyob twg oxidation yav tom ntej

Tom qab ntxuav, cov terminals yuav tsum tau tiv thaiv. Qhov no yog ua los ntawm lubricating lawv nrog ib tug universal roj compositions. Piv txwv li, technical petroleum jelly, txawm tias lwm yam khoom zoo sib xws yuav ua.

Nws tsis yog txawm tias qhov zoo ntawm cov roj nplua nyeem tseem ceeb, tab sis nws tsis tu ncua, rov ua dua tshiab, yaug nrog cov kuab tshuaj thiab siv cov tshiab. Yog tias tsis nkag mus rau cov pa oxygen thiab cov pa phem, cov hlau yuav nyob ntev dua.

Tsis tas yuav txhawj xeeb txog kev sib cuag tsis ua haujlwm vim siv cov roj nplua nyeem. Thaum lub davhlau ya nyob twg yog nruj, txheej tiv thaiv yuav yooj yim nias los ntawm kev sib cuag hlau-rau-hlau, thaum cov seem seem yuav nyob twj ywm lubricated thiab khaws cia.