Common Faults Analysis ntawm Yas Extruders

Yas extruders yog cov tshuab tseem ceeb hauv kev lag luam yas, hloov cov yas pellets rau hauv ntau yam duab. Txawm li cas los xij, zoo li txhua lub tshuab, lawv nquag ua txhaum uas tuaj yeem cuam tshuam kev tsim khoom. Kev nkag siab thiab daws cov teeb meem no yog qhov tseem ceeb rau kev tswj xyuas kev ua haujlwm tau zoo. Ntawm no yog ib qho kev ntsuam xyuas ntawm cov extruder faults thiab lawv txoj kev daws teeb meem:

1. Lub cev muaj zog tseem ceeb tsis pib:

Ua rau:

1. Cov txheej txheem pib tsis raug:Xyuas kom tseeb tias qhov kev pib ua tiav yog ua raws.
2. Kev puas tsuaj lub cev muaj zog xov lossis tshuab fuses:Tshawb xyuas lub tshuab hluav taws xob hluav taws xob thiab hloov cov fuses puas.
3. Activated Interlocking Devices:Xyuas kom tseeb tias tag nrho cov khoom sib cuam tshuam cuam tshuam nrog lub cev muaj zog yog nyob rau hauv txoj haujlwm raug.
4. Unreset Emergency Stop Button:Xyuas seb lub khawm nres thaum muaj xwm ceev rov pib dua.
5. Tawm Tawm Inverter Induction Voltage:Tos 5 feeb tom qab kaw lub hwj chim tseem ceeb kom tso cai rau lub inverter induction voltage kom dissipate.

Kev daws:

1. Rov xyuas cov txheej txheem pib thiab pib cov txheej txheem nyob rau hauv qhov tseeb ib ntus.
2. Tshawb xyuas lub tshuab hluav taws xob hluav taws xob thiab hloov cov khoom tsis raug.
3. Paub meej tias txhua yam khoom siv sib cuam tshuam tau ua haujlwm zoo thiab tsis tiv thaiv kev pib.
4. Pib dua lub khawm nres thaum muaj xwm ceev yog tias nws koom nrog.
5. Cia lub inverter induction voltage kom tawm tag nrho ua ntej sim rov pib lub cev muaj zog.

2. Tsis ruaj tsis khov Main Tsav tam sim no:

Ua rau:

1. Kev pub mis tsis sib xws:Tshawb xyuas lub tshuab pub mis rau txhua qhov teeb meem uas tuaj yeem ua rau cov khoom siv tsis tu ncua.
2. Kev puas tsuaj lossis tsis raug Lubricated Tsav Bearings:Tshuaj xyuas lub cev muaj zog bearings thiab xyuas kom meej tias lawv nyob rau hauv zoo mob thiab txaus lubricated.
3. Tsis siv neeg rhaub:Xyuas kom tseeb tias txhua lub tshuab cua sov ua haujlwm kom raug thiab cua sov cov khoom sib npaug.
4. Misaligned los yog cuam tshuam Screw Adjustment Pads:Tshawb xyuas cov ntsia hlau hloov kho thiab xyuas kom meej tias lawv ua raws li qhov raug thiab tsis ua rau muaj kev cuam tshuam.

Kev daws:

1. Teeb meem lub tshuab pub mis kom tshem tawm qhov tsis sib xws hauv kev pub khoom noj.
2. Kho lossis hloov cov kabmob lub cev muaj zog yog tias lawv puas lossis xav tau lubrication.
3. Tshawb xyuas txhua lub rhaub rau kev ua haujlwm kom raug thiab hloov cov khoom tsis raug.
4. Tshawb xyuas cov ntsia hlau hloov kho, kho kom raug, thiab xyuas kom muaj kev cuam tshuam nrog lwm cov khoom.

3. Ntau lub zog tseem ceeb pib tam sim no:

Ua rau:

1. Lub sijhawm cua sov tsis txaus:Cia cov khoom kom sov kom txaus ua ntej pib lub cev muaj zog.
2. Tsis siv neeg rhaub:Xyuas kom tseeb tias txhua lub tshuab cua sov ua haujlwm zoo thiab ua rau cov khoom siv preheating.

Kev daws:

1. Nthuav lub sijhawm cua sov ua ntej pib lub cev muaj zog kom paub meej tias cov khoom yog plasticized txaus.
2. Tshawb xyuas txhua lub rhaub rau kev ua haujlwm kom raug thiab hloov cov khoom tsis raug.

4. Obstructed lossis Irregular Material Discharge los ntawm Tuag:

Ua rau:

1. Tsis siv neeg rhaub:Paub meej tias txhua lub tshuab cua sov ua haujlwm kom raug thiab muab cov cua kub sib txawv.
2. Kev khiav hauj lwm qis los yog dav thiab tsis ruaj khov Molecular Nyhav Kev faib tawm ntawm cov yas:Kho qhov kev khiav hauj lwm kub raws li cov khoom specifications thiab xyuas kom meej cov yas lub molecular phaus tis yog nyob rau hauv kev txwv.
3. Muaj Cov Khoom Txawv Tebchaws:Tshawb xyuas cov txheej txheem extrusion thiab tuag rau txhua yam khoom txawv teb chaws uas tuaj yeem cuam tshuam qhov ntws.

Kev daws:

1. Xyuas kom tseeb tias txhua lub tshuab cua sov ua haujlwm tau zoo thiab hloov cov khoom tsis raug.
2. Txheeb xyuas qhov kub thiab txias ua haujlwm thiab kho nws raws li xav tau. Tham nrog cov txheej txheem engineers yog tias tsim nyog.
3. Ua tib zoo ntxuav thiab tshuaj xyuas cov txheej txheem extrusion thiab tuag kom tshem tawm cov khoom txawv teb chaws.

5. Cov suab nrov txawv txav los ntawm lub Main Tsav:

Ua rau:

1. Damaged Tsav Bearings:Tshawb xyuas cov kabmob lub cev muaj zog rau cov cim qhia ntawm kev hnav lossis kev puas tsuaj thiab hloov pauv yog tias tsim nyog.
2. Faulty Silicon Rectifier nyob rau hauv lub Motor Control Circuit Court:Tshawb xyuas cov khoom siv silicon rectifier rau txhua qhov tsis xws luag thiab hloov lawv yog tias xav tau.

Kev daws:

1. Hloov cov kabmob lub cev muaj zog yog tias lawv puas lossis puas lawm.
2. Tshawb xyuas cov silicon rectifier Cheebtsam nyob rau hauv lub cev muaj zog tswj Circuit Court thiab hloov tej faulty sawv daws yuav.

6. Cov cua kub ntau dhau ntawm Main Tsav Bearings:

Ua rau:

1. Lubrication tsis txaus:Xyuas kom lub cev muaj zog bearings yog lubricated txaus nrog lub lubricant tsim nyog.
2. Severe Bearing Hnav:Tshawb xyuas cov bearings rau cov cim ntawm hnav thiab hloov lawv yog tias tsim nyog.

Kev daws:

1. Tshawb xyuas cov roj nplua nyeem thiab ntxiv ntxiv yog tias xav tau. Siv cov roj nplua nyeem pom zoo rau lub cev muaj zog tshwj xeeb.
2. Tshawb xyuas cov bearings rau cov cim ntawm hnav thiab hloov lawv yog tias lawv hnav hnyav heev.

7. Fluctuating Die Pressure (Ntxiv mus):

Kev daws:

1. Teeb meem lub ntsiab tswj lub cev muaj zog thiab cov kabmob kom tshem tawm txhua qhov ua rau muaj qhov tsis sib xws.
2. Tshawb xyuas lub tshuab pub mis lub cev muaj zog thiab tswj qhov system kom ntseeg tau tias muaj kev noj zaub mov tsis tu ncua thiab tshem tawm qhov hloov pauv.

8. Tsawg Hydraulic Roj Siab:

Ua rau:

1. Incorrect Pressure Setting on Regulator:Xyuas kom tseeb tias lub siab tswj valve nyob rau hauv lub lubrication system yog teem rau tus nqi tsim nyog.
2. Roj Pump Failure los yog Clogged Suction Pipe:Tshawb xyuas cov roj twj tso kua mis rau ib qho kev ua haujlwm tsis zoo thiab xyuas kom meej tias cov yeeb nkab nqus tau pom tseeb ntawm txhua qhov kev cuam tshuam.

Kev daws:

1. Tshawb xyuas thiab kho lub siab tswj lub valve hauv lub tshuab lubrication kom ntseeg tau tias cov roj siab zoo.
2. Tshawb xyuas cov roj twj tso kua mis rau txhua yam teeb meem thiab kho lossis hloov nws yog tias tsim nyog. Ntxuav lub tshuab nqus tsev kom tshem tawm cov blockages.

9. qeeb lossis ua haujlwm tsis siv neeg lim hloov pauv:

Ua rau:

1. Tsawg Cua lossis Hydraulic Siab:Xyuas kom tseeb tias cov huab cua los yog hydraulic siab powering lub lim changer yog txaus.
2. Leaking Cua Lub tog raj kheej lossis Hydraulic Lub tog raj kheej:Tshawb xyuas cov dej xau hauv lub tog raj kheej lossis hydraulic lub tog raj kheej seals.

Kev daws:

1. Tshawb xyuas lub hwj chim qhov chaw rau lub lim hloov pauv (cua lossis hydraulic) thiab xyuas kom meej tias nws muab siab txaus.
2. Tshawb xyuas lub tog raj kheej lub tog raj kheej lossis hydraulic lub tog raj kheej rau cov dej xau thiab hloov pauv yog tias tsim nyog.

10. Sheared Safety Pin lossis Key:

Ua rau:

1. Tshaj torque hauv Extrusion System:Txheeb xyuas qhov chaw ntawm lub zog ntau dhau ntawm cov txheej txheem extrusion, xws li cov khoom txawv teb chaws jamming lub hau. Thaum pib ua haujlwm, xyuas kom meej lub sijhawm preheating thiab qhov kub thiab txias.
2. Misalignment ntawm Main Tsav thiab Input Ncej:Txheeb xyuas qhov tsis sib xws ntawm lub ntsiab lub cev muaj zog thiab cov khoom siv nkag.

Kev daws:

1. Nres lub extruder tam sim ntawd thiab tshuaj xyuas cov txheej txheem extrusion rau txhua yam khoom txawv teb chaws ua rau jam. Yog tias qhov no yog qhov teeb meem tshwm sim, rov xyuas lub sijhawm preheating thiab qhov kub thiab txias kom ntseeg tau tias cov khoom siv plasticization zoo.
2. Yog hais tias misalignment raug txheeb xyuas ntawm lub ntsiab lub cev muaj zog thiab lub input ncej, realignment yog tsim nyog los tiv thaiv ntxiv shearing ntawm kev ruaj ntseg pins los yog cov yuam sij.

Xaus

Los ntawm kev nkag siab txog cov extruder faults thiab lawv txoj kev daws teeb meem, koj tuaj yeem tswj xyuas cov khoom tsim tau zoo thiab txo qis qis. Nco ntsoov, kev tiv thaiv kev saib xyuas yog qhov tseem ceeb. Kev tshuaj xyuas koj cov extruder tsis tu ncua, ua raws li cov txheej txheem lubrication kom zoo, thiab siv cov ntaub ntawv zoo tuaj yeem txo qhov tshwm sim ntawm cov teeb meem no. Yog tias koj ntsib teeb meem dhau ntawm koj qhov kev txawj ntse, kev sab laj tus kws tshaj lij extruder yog ib txwm pom zoo.