Ua Rau Kev Puas Tsuaj Rau Cov Kabmob Bushes Ntawm Generator Sets

Kaum Ob Hlis 22, 2021

Dab tsi ua rau bearing bushes ntawm generator teeb puas?Diesel generator chaw tsim tshuaj paus teb rau koj.


1. Thaum lub sij hawm ib txwm ua hauj lwm ntawm lub cav diesel, muaj qhov sib txawv ntawm lub crankshaft phau ntawv journal thiab bearing hav txwv yeem thiab muaj cov roj zaj duab xis los ua kua lubrication.Nyob rau hauv txoj kev no, kev sib txhuam poob yog me me, thiab cov cua sov tsim los ntawm kev sib txhuam kuj yog me me.Cov cua kub yog muab tshem tawm los ntawm cov roj, thiab qhov kub thiab txias ua haujlwm yog nyob ntawm qhov qub.


2. Yog hais tias tus bearing Bush ntawm hluav taws xob generator yog nyob rau hauv kev sib cuag nrog cov phau ntawv journal los tsim ib feem qhuav kev sib txhuam xeev, kev sib txhuam fais fab yuav nce sharply, thiab ib tug loj npaum li cas ntawm kev sib txhuam kub yuav generated thiab dissipated los ntawm bearing bush.Txawm li cas los xij, lub tshav kub ntawm cov roj yog tsis ntau, cov cua kub accumulates nyob rau hauv lub bearing plhaub, thiab kub yuav nce.Thaum qhov kub ntawm cov alloy melting point ntawm cov kabmob plhaub nto, cov kabmob plhaub saum npoo yuav pib yaj kom txog thaum nws kub hnyiab, ua rau lub cav diesel tsis ua haujlwm.


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3. Cov roj kub kub dhau los yog qis dhau

A. Thaum cov roj kub qis dhau lawm, lub viscosity ntawm cov roj lubricating siab dhau lawm thiab cov fluidity tsis zoo.Tshwj xeeb tshaj yog nyob rau hauv lub txias pib lub xeev, tus nqi ntawm cov roj nkag mus rau hauv lub crankshaft yog me me, uas yog ib qho yooj yim mus ua kom cov bearing bush thiab crankshaft journal ncaj qha mus cuag, thiab ua rau kom lub hnav thiab kev puas tsuaj ntawm cov bearings.

B. Thaum cov roj kub siab dhau lawm, cov viscosity ntawm cov roj lubricating yuav tsawg dhau, thiab lub zog ntawm cov roj zaj duab xis yuav tsis muaj zog, ua rau cov roj zaj duab xis tuab, thiab nws kuj yog ib qho yooj yim ua rau ntxov. hnav thiab puas ntawm cov kabmob bush.Txhawm rau kom ua tiav kev pabcuam lub neej ntawm cov kabmob, qhov kub thiab txias yuav tsum tau khaws cia hauv thaj tsam ntawm 95 ~ 105 ℃.Ntawm chav kawm, qhov ntau yam no tej zaum yuav hloov vim txawv hom ntawm diesel cav.

C. Lubricating roj tsis zoo.Lub tshuab hluav taws xob teeb siv cov roj lubricating tsis zoo los yog cov roj lubricating cuav thaum siv.Yog tias qhov zoo ntawm cov roj lubricating tsis tau raws li qhov yuav tsum tau ua ntawm lub tshuab hluav taws xob diesel, nws tseem yuav ua rau lub tshuab hluav taws xob los tsim cov hluav taws kub tsis ua haujlwm.


4. Cov kabmob sib dhos tsis raug tshem tawm

A. Txhawm rau txhim kho cov txheej txheem lubrication ntawm lub ntsiab bearings ntawm lub cav diesel uas twb muaj lawm thiab tiv thaiv kev puas tsuaj, kev tshem tawm ntawm cov kabmob thiab cov crankshaft phau ntawv xov xwm yuav tsum tau tswj nruj me ntsis raws li qhov yuav tsum tau ua ntawm phau ntawv qhia kev ua haujlwm diesel.

B. Thaum hloov cov bearing bush, xyuas qhov roundness thiab cylindricity ntawm crankshaft phau ntawv journal.Yog tias nws dhau qhov kev txwv, nws yuav tsum tau ua hauv av kom tsis txhob txo qhov chaw sib cuag ntawm phau ntawv xov xwm thiab cov kabmob hav txwv yeem thiab nce siab rau ib cheeb tsam.

C. Tsis tas li ntawd, lub axial clearance ntawm lub crankshaft yuav tsum tau tswj, thiab yog hais tias tus hnav yog ntau tshaj, nws yuav tsum tau kho nyob rau hauv lub sij hawm.


5. Lubricant deterioration

A. Feem ntau hais lus, thaum lub sij hawm siv cov roj lubricating, vim yog hnav ntawm lub cav diesel cav lub tog raj kheej liner thiab piston rings, nrog rau cov kev hloov pauv ntawm lub nplhaib piston qhib qhov khoob thiab qhib txoj haujlwm, qhov kub thiab txias siab combustible sib tov nkag mus rau hauv crankcase txuas ntxiv. nce.Qhov no tsis tsuas yog ua rau kub ntawm cov roj lubricating nce, tab sis tseem ua rau oxidation thiab polymerization ntawm cov roj lubricating.

B. Nyob rau tib lub sijhawm, ua ke nrog kev sib xyaw ntawm cov khoom siv hluav taws xob siv hluav taws xob sib xyaw, kev sib xyaw ntawm cov plua plav sab nraud, hlau hnav cov khib nyiab, thiab kev noj cov khoom siv ntxiv hauv cov roj lubricating, kev ua kom tsis zoo ntawm cov roj lubricating tau nrawm heev.Qhov no tsis yog tsuas yog ua rau kev hnav thiab corrosion ntawm cov kev sib txhuam ntawm lub lubricating ib feem ntawm lub diesel cav, tab sis kuj ua rau lub ntsiab yog vim li cas rau cov burning ntawm bearing.


6. Cov teeb meem tsis zoo

Yog tias siv cov ntaub ntawv tsis zoo, qhov kub thiab txias tsis kam thiab cov kabmob muaj peev xwm ntawm cov kabmob bush tsis txaus, txawm tias cov roj siab zoo li qub thiab cov roj ntim txaus, nws yuav ua rau cov bush hlawv tsis ua haujlwm.Yog li ntawd, thaum koj yuav lub tshuab hluav taws xob diesel, koj yuav tsum tau them sai sai rau qhov zoo ntawm lub cav diesel.


7. Kev co ntau dhau thaum lub sijhawm ua haujlwm ntawm lub cav diesel

A. Vim muaj kev puas tsuaj rau kev poob siab lossis lwm yam laj thawj, lub cav diesel vibrates ntau dhau thaum ua haujlwm.

B. Nws kuj tseem tuaj yeem ua rau lub caij damping ntawm lub cav diesel crankshaft nws tus kheej puas, ua rau lub cav diesel crankshaft vibrate ntau dhau;Tom qab lub sijhawm ua haujlwm ntev, nws tuaj yeem ua rau lub plhaub bearing loosen, uas ua rau bush hlawv lossis bush slipping tsis ua haujlwm.

 

Hauv luv luv, peb tsis tuaj yeem saib xyuas cov nqi khoom xwb, cov khoom lag luam zoo kuj tseem ceeb heev, tom qab ntawd kev saib xyuas tsis tu ncua kuj tseem ceeb heev tom qab siv. diesel generators .

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