Gabatar da musabbabin lalacewar dunƙule da hanyoyin gyara don dunƙule chillers

1. Screw na screw chiller yana jujjuyawa a cikin ganga, sannan man mai da iskar gas ɗin da aka matse yana shafawa a jikin dunƙule da jiki, wanda hakan ke haifar da yanayin aiki na dunƙule a hankali. Matsakaicin madaidaicin diamita tsakanin dunƙule da jiki zai ƙaru kaɗan yayin da su biyun ke sawa a hankali. Duk da haka, tun da juriya na kai da manifold a gaban jikin injin bai canza ba, wannan yana ƙara yawan kwararar iskar da ta matse a gaba kuma yana rage yawan kwararar injin ɗin.

2. Idan akwai abubuwa masu lalata kamar acid a cikin iskar gas, zai hanzarta lalacewa na dunƙule da jikin na’urar bushewa.

3. Lokacin da na’ura ta sanya abrasives, ko ƙarfe na waje na waje ya haɗu a cikin kayan, karfin juzu’i yana ƙaruwa ba zato ba tsammani, kuma wannan karfin ya wuce iyakar ƙarfin screw, yana sa kullun ya juya ya karya.

Lokacin da dunƙule na dunƙule chiller ya lalace, idan ba a gyara lalacewar ba, na’urar kwampreshin za ta zama mara amfani kuma ba za a iya amfani da na’urar ba. Idan dunƙule ya lalace, yana da tsada don maye gurbin kwampreso, don haka gabaɗaya, abokan ciniki za su zaɓi gyara dunƙule.

1. Ya kamata a yi la’akari da kullun da aka yi la’akari bisa ga ainihin diamita na ciki na jikin injin, kuma ya kamata a ba da ƙetare diamita na sabon ma’aunin daidai da daidaitattun na’urar na’ura.

2. Bayan an kula da saman zaren tare da raguwar diamita na dunƙule da aka sawa, ana fesa shi da zafin jiki tare da gami mai jure lalacewa, sannan a sarrafa shi zuwa girman ta hanyar niƙa. ƙwararriyar masana’antar feshi ne ke sarrafa wannan hanya kuma tana gyara ta, kuma farashin ya yi ƙasa kaɗan.

3. Rufe waldi na gami mai jurewa lalacewa akan ɓangaren zaren da aka sawa dunƙule. Dangane da matakin ci gaba na dunƙule, gami mai jurewa lalacewa tare da kauri na 1-2mm yana welded. Wannan gami mai jure lalacewa ya ƙunshi kayan kamar C, Cr, Vi, Co, W, da B don haɓaka juriya da juriya na dunƙule. Nika dunƙule zuwa girman. Saboda tsadar irin wannan nau’in sarrafawa, ban da buƙatun musamman na dunƙule, galibi ana amfani da su.

4. Hard chromium plating kuma za a iya amfani da su gyara dunƙule. Chromium kuma ƙarfe ne mai jure lalacewa kuma mai jurewa lalata, amma Layer chromium mai wuya ya fi sauƙin faɗuwa.