1. Gcina ivalvu ihlanzekile
Gcina izingxenye zangaphandle nezinyakazayo zevalvu zihlanzekile, futhi ugcine ubuqotho bopende wevalvu. Ingqimba engaphezulu yevalvu, intambo ye-trapezoidal esiqwini kanye ne-stem nut, ingxenye eshelelayo ye-stem nut kanye ne-bracket kanye negiya layo lokudlulisa, i-worm nezinye izingxenye kulula kakhulu ukuqoqa ukungcola okuningi njengothuli, amabala kawoyela kanye nezinsalela zezinto ezibonakalayo, okubangela ukuguguleka nokugqwala kwevalvu.
Ngakho-ke, ivalvu kufanele ihlale ihlanzekile. Ngokuvamile, uthuli olusevalvuni kufanele lushaywe ngebhulashi nomoya ocindezelwe, noma luhlanzwe ngebhulashi lensimbi yethusi kuze kube yilapho indawo yokucubungula kanye nendawo efanayo ikhombisa ukukhanya kwensimbi, futhi indawo yopende ikhombisa umbala oyinhloko wopende. Isicupho somusi kufanele sihlolwe okungenani kanye ngokushintshana ngumuntu oqokiwe ngokukhethekile; Vula ipulaki engezansi yevalvu yokuhlanza kanye nesicupho somusi njalo ukuze kuhlanzwe, noma usihlukanise njalo ukuze kuhlanzwe, ukuze kuvinjelwe ivalvu ukuthi ivinjwe ukungcola.
2. Gcina ivalvu igcotshwe
Ukugcotshwa kwevalvu, intambo ye-trapezoidal yevalvu, izingxenye ezishelelayo ze-stem nut kanye ne-bracket, izingxenye ze-meshing zesikhundla sokuthwala, igiya lokudlulisa kanye negiya le-worm, kanye nezinye izingxenye ezifanayo kumele zigcinwe ngezindinganiso ezinhle kakhulu zokugcotshwa, ukuze kuncishiswe ukungqubuzana okuhlangene futhi kuvinjelwe ukugqokwa okuhlangene. Ezingxenyeni ezingenawo uphawu lwamafutha noma i-injector, okulula ukuzonakaliswa noma ukulahleka ekusebenzeni, isofthiwe yesistimu yokugcotshwa ephelele kufanele ilungiswe ukuqinisekisa ukuthi uwoyela uyadlula.
Izingxenye zokugcoba kufanele zigcotshwe ngamafutha njalo ngokwezimo ezithile. Ivalvu evulwa njalo enokushisa okuphezulu ifanelekela ukugcwalisa uphethiloli kanye ngesonto kuya enyangeni; Ayivulwa njalo, izinga lokushisa aliphezulu kakhulu. Isikhathi sokujikeleza kokugcwalisa uphethiloli singaba isikhathi eside. Izinto zokugcoba zifaka uwoyela wenjini, ibhotela, i-molybdenum disulfide kanye ne-graphite. Uwoyela wenjini awufaneleki ivalvu yokushisa okuphezulu; Ibhotela alilingani, futhi. Liyancibilika futhi liphele. Ivalvu yokushisa okuphezulu ifanelekela ukwengeza i-molybdenum disulfide kanye ne-graphite powder yokusula. Uma amafutha kanye namanye amafutha esetshenziselwa izingxenye zokugcoba ezivezwe ngaphandle, njengentambo ye-trapezoidal namazinyo, kulula kakhulu ukungcoliswa uthuli. Uma i-molybdenum disulfide kanye ne-graphite powder zisetshenziselwa ukugcoba, akulula ukungcoliswa uthuli, futhi umphumela wangempela wokugcoba ungcono kunebhotela. I-graphite powder akulula ukuyisebenzisa ngokushesha, futhi ingasetshenziswa nenani elincane lamafutha omshini noma i-paste elungisiwe ngamanzi.
Ivalvu yepulagi enesiciko sokugcwalisa uwoyela kufanele igcwaliswe uwoyela ngokwesikhathi esibekiwe, ngaphandle kwalokho kulula kakhulu ukuyigqoka nokuvuza.
Ngaphandle kwalokho, akuvunyelwe ukungqongqoza, ukusekela izinto ezisindayo noma ukuma evalvini ukuvimbela ivalvu ukuthi ingonakali noma yonakale. Ikakhulukazi iminyango enezinti ezingezona ezensimbi kanye namavalvu ensimbi, kufanele kwenqatshelwe.
Gcina ukugcinwa kwemishini kagesi. Ukugcinwa kwemishini kagesi akufanele kube ngaphansi kwesisodwa ngenyanga ngokujwayelekile. Okuqukethwe kokugcinwa kufaka phakathi: indawo kufanele ihlanzwe ngaphandle kokuqongelela uthuli, futhi imishini ngeke ingcoliswe amabala omusi namafutha; Indawo yokuvala kanye nendawo kufanele kuqine futhi kuqine. Akukho ukuvuza; Izingxenye zokugcoba kufanele zigcwaliswe ngamafutha ngokwemigomo, futhi i-valve stem nut kufanele igcotshwe ngamafutha; Ingxenye yemishini kagesi kufanele ihlale iphelele ngaphandle kokwehluleka kwesigaba, i-control switch kanye ne-thermal relay akufanele kukhubeke, futhi ulwazi lokubonisa isibani kufanele lube lulungile.
Isikhathi sokuthunyelwe: Juni-04-2021
