- 28
- Mar
Zomwe muyenera kulabadira mukamagwiritsa ntchito ng’anjo yolimbana ndi bokosi
Zomwe muyenera kuziganizira mukamagwiritsa ntchito ng’anjo yolimbana ndi bokosi
Kutentha kwakukulu kwa ng’anjo yotsutsa ya bokosi kumatha kufika madigiri 1800. Mutha kuganiza kuti kutentha kotereku kudzachititsa kuti pakhale ngozi zambiri zachitetezo zomwe zikugwiritsidwa ntchito. Lero, ndidziwitsa onse ogwiritsa ntchito njira zopewera kugwiritsa ntchito chitofu. Kodi zolemba zomwe zikugwiritsidwa ntchito ndi ziti? Chonde onani zotsatirazi:
1. Ng’anjo yatsopano yamtundu wa bokosi iyenera kusankhidwa ndi kukonzedwa musanasunthidwe mosavuta. Ikani ndodo ya thermocouple mu ng’anjo kuchokera ku dzenje kumbuyo kwa ng’anjo, ndikugwirizanitsa pyrometer (millivoltmeter) ndi waya wapadera. Samalani kuti musalumikize mizati yabwino ndi yolakwika molakwika, kuti muteteze cholozera pa millivoltmeter kuti chisinthidwe ndikuwonongeka.
2. Dziwani mphamvu zamagetsi zomwe zimafunikira pa ng’anjo ya bokosi, kapena gwirizanitsani cholumikizira chosinthika kuti magetsi azigwirizana ndi voteji yofunikira ndi ng’anjo yamagetsi, ndikulumikiza waya wapansi kuti mupewe ngozi.
3. Sunthani chogwirizira cha varistor pa kutentha kochepa (pafupifupi 1/4 malo) pambuyo pa mphindi 15, kenaka pakatikati (pafupifupi 1/2 malo), 15 mpaka 30 mphindi pambuyo pake, kutentha kwambiri. Mwanjira imeneyi, kutentha kumatha kukwezedwa mpaka 1000 ° C mu mphindi 70 mpaka 90. Ngati 1000 ° C sikufunika, pamene kutentha kumakwera kutentha komwe kumafunikira, chogwirira cha varistor chikhoza kubwezeretsedwanso ku kutentha kwapakati, ndiyeno chingwe chowongolera chodziwikiratu chikhoza kusinthidwa kumalo otsekemera kuti asunge kutentha kosalekeza. Tiyenera kukumbukira kuti pamene kutentha kwakukulu kukukwera, rheostat silingasinthidwe mpaka pazipita nthawi, ndipo kutentha kuyenera kuwonjezeka pang’onopang’ono.
4. Zinthu zoyaka moto zikawotchedwa kuti zikwaniritse zofunikira, tsitsani chosinthira choyamba, koma musatsegule chitseko cha ng’anjo nthawi yomweyo, chifukwa chotenthetsera akalulu chimazizira mwadzidzidzi ndikusweka. Dikirani mpaka kutentha kutsika pansi pa 200 ° C (kapena kutsika) musanatsegule chitseko ndikugwiritsa ntchito mbano zazitali zomangira kuti mutenge chitsanzocho.
5. Musagwedeze ng’anjo yamoto yamtundu wa bokosi mwamphamvu, chifukwa waya wa ng’anjoyo amakhala ndi oxidized pambuyo potentha kwambiri, ndipo ndi yofewa kwambiri. Nthawi yomweyo, musawonetse ng’anjo yamagetsi ku chinyezi kuti musatayike.
6 Bolodi la asbestos lotsekera liyenera kuyikidwa pansi pa tsinde kuti pamwamba lisawonongeke chifukwa cha kutentha ndi kuyambitsa moto. Osagwiritsa ntchito mbaula zamagetsi zotentha kwambiri ngati palibe amene ali usiku.
7. Miyendo yamtundu wa bokosi yopanda mphamvu yodzilamulira iyenera kusamalidwa nthawi ndi nthawi kuti kutentha kusakwere kwambiri, zomwe zingawotche waya wa ng’anjo kapena kuyambitsa moto.
8. Pamene ng’anjo yotsutsa yamtundu wa bokosi sikugwiritsidwa ntchito, chosinthira chiyenera kugwetsedwa pansi kuti chidule mphamvu, ndipo chitseko cha ng’anjo chiyenera kutsekedwa kuti zinthu zotsutsa zisawonongeke ndi chinyezi.