Chingwe cha MCPTJ: Chingwe Chofunikira Cha Kukumba Migodi Pamalo Oopsa
Chiyambi
TheChingwe cha MCPTJndi katswiri Chingwe cha Migodi yopangidwira kugwiritsidwa ntchito m'migodi ya malasha yapansi panthaka komanso m'malo ena omwe ali pachiwopsezo chachikulu cha mafakitale. Yodziwika bwino chifukwa champhamvu zake zoletsa moto, kulimba kwa makina, komanso kapangidwe kosinthasintha, chingwe ichi chimatsimikizira kutumiza mphamvu kotetezeka komanso kodalirika m'malo ovuta.
1. Kodi Chingwe cha MCPTJ n'chiyani?
MCPTJndichingwe chodulira cha migodi chopindika ngati rabaraamagwiritsidwa ntchito makamaka m'migodi ya malasha, m'matanthwe a ngalande, komanso m'mafakitale akuluakulu. Dzinali limadziwika motere:
M- Kukumba migodi
C- Woyendetsa mkuwa
P– Choteteza rabara (nthawi zambiri EPR kapena CSP)
T– Chigoba cha rabara cholimba (chloroprene kapena china chofanana nacho)
J- Chowongolera china chowonjezera cha nthaka
Yavoteredwa0.66/1.14 kV, kutanthauza kuti imatha kuthana ndi660V gawo-mpaka-pansi ndi 1.14kV gawo-mpaka-gawoma voltage, zomwe zimapangitsa kuti ikhale yoyenera kwakupatsa mphamvu makina a migodi, ma conveyor, ndi zida zobowolera.
2. Zinthu Zofunika & Kapangidwe
A. Wotsogolera
Zinthu Zofunika: Mkuwa wopangidwa m'chitini (woteteza ku dzimbiri)
KusinthasinthaMa conductor a Class 5 okhazikika (paIEC 60228)
Koyambira Koyambira: Ikuphatikizapo kondakitala ya mkuwa yopanda kanthu yotetezera
B. Kuteteza kutentha
Mphira wa Ethylene Propylene (EPR)kapenaChlorosulfonated Polyethylene (CSP)
Wosagonja kumafuta, chinyezi, ndi kusweka
C. Chigoba
Rabala ya chloroprene yolemera (CR)
Choletsa moto(akumanaMT 818ndiIEC 60332)
Utsi wochepa komanso wopanda halogen(paIEC 60754 ndi 61034)
D. Zinthu Zosankha
Zida zotetezera waya zachitsulo(kuti muteteze makina owonjezera)
Chishango cha EMI(tepi yamkuwa kapena kuluka kuti isasokonezedwe)
3. Miyezo yaukadaulo ndi Ziphaso
Zingwe za MCPTJ zimagwirizana ndi:
China:MT 818.5-2009(Zingwe zosungiramo zinthu zomwe sizimayaka moto)
Padziko Lonse:
IEC 60502-4(Zingwe zamagetsi zogwirira ntchito m'migodi)
MSHA(US Mine Safety and Health Administration)
ATEX/IECEx(Za mlengalenga wophulika)
Mayeso Ofunika:
Kukana kwa moto(IEC 60332-1/2)
Kukana mafuta ndi mankhwala(IEC 60811)
Kuyesa kusinthasintha ndi kupindika(IEC 60228 Gulu 5)
4. Kugwiritsa Ntchito M'migodi & Malo Oopsa
Zingwe za MCPTJ zimagwiritsidwa ntchito kwambiri mu:
✔Migodi ya malasha yapansi panthaka(zometa ubweya, zonyamulira, mapampu)
✔Zipangizo zofukula ndi kukumba ngalande
✔Makina obowola mafuta ndi gasi(malo ovuta komanso owononga)
✔Makina onyamulira migodi onyamulika(chifukwa cha kusinthasintha kwakukulu)
N’chifukwa chiyani amakondedwa?
Otetezeka kuposa Zingwe za PVC(sichitulutsa utsi woopsa chikapsa)
Yolimba kuposa yachizolowezi Chingwe cha Mphiras(imalimbana ndi mabala, kukwawa, ndi kuphwanya)
Kusinthasintha kwabwinokuposa zingwe zotetezedwa ngatiNYRY
5. Kuyerekeza ndi Zingwe Zina Zogwiritsa Ntchito Migodi
| Mbali | MCPTJ | H07RN-F | NYRY |
| Woyendetsa | Mkuwa wopangidwa ndi chitini | Mkuwa wopanda kanthu | Mkuwa wopanda kanthu |
| Kuteteza kutentha | Rabala ya EPR/CSP | Rabala ya EPR | PVC |
| Chigoba | Rabala ya CR | Rabala ya CR | PVC |
| Woletsa Moto | Inde | Inde | Ayi |
| Kusinthasintha | Pamwamba | Pamwamba | Wotsika (wokhala ndi zida) |
| Kagwiritsidwe Ntchito Kawirikawiri | Migodi ya pansi pa nthaka | Zipangizo zonyamulika | Kukhazikitsa kokhazikika |









