Ukufakwa nokusebenza kwamagiya ama-valve

Ukufakwa nokusebenza kwamagiya ama-valve

1.UKUFAKA
1.1.Qiniseka ukuthi uyalifunda futhi uyaliqonda leli bhukwana ngaphambi kokufaka nokusebenzisa ama-gearbox ethu.Bonke abasebenzi abasebenza nalo gearbox kumele bajwayelene nemiyalelo ekule ncwadi futhi babheke nemiyalelo enikeziwe.Iziqondiso zokuphepha kufanele zibhekwe ukuze kugwenywe ukulimala komuntu siqu noma ukulimala kwempahla.
1.2. Ukufakwa, ukugunyazwa, ukusebenza, kanye nokugcinwa kokunakekelwa kufanele kwenziwe ngabasebenzi abaqeqeshiwe abagunyazwe umsebenzisi wokugcina.Umsebenzisi wokugcina kufanele ahlinzeke ngendawo yokusebenza ephephile kanye nezinto ezidingekayo zokuvikela ku-opharetha.Umsebenzisi kufanele afunde futhi aqonde imanyuwali.Ngaphezu kwalokho, umqhubi kufanele azi futhi agcine imithetho eyaziwa ngokusemthethweni mayelana nempilo nokuphepha emsebenzini.
NB.Umsebenzi owenziwa endaweni ethile, njengokuvutha nokuqhuma nokugqwala kanye nezinga lokushisa eliphezulu neliphansi, ungaphansi kwemithetho ekhethekile okufanele ibhekwe.Umsebenzisi wokugcina unesibopho sokuhlonipha nokulawula le mithetho, amazinga, nemithetho.
1.3.Ukufakwa
1.3.1.Ngaphambi kokufaka, sicela uhlole ngokucophelela uhlu lwezinto ezisetshenziswayo kanye nolwazi lwama-gearbox afakiwe.
1.3.2.U-gearbox ujwayelekile ulethwa endaweni evaliwe, izikulufu ze-limit zikhiyiwe.

izindaba (1)  izindaba (2)  izindaba (3)

Phina uxhumano

Uxhumano oluyisihluthulelo

Ukuxhumana kwembobo yesikwele

1.3.3.Kuyanconywa ukufaka isondo lesandla ku-shaft yokufaka (njengoba kukhombisa umfanekiso ngenhla) ngaphambi kokuhlanganisa u-gearbox kuvalvu.
1.3.4.Hlola ukuthi iflange le-gearbox liyahambisana yini ne-valve flange.
1.3.5.Hlola ukuthi izimbobo ezifaka i-valve shaft ku-gearbox ziyahambisana yini nobukhulu be-valve shaft.
1.3.6.Hlola ukuthi ivalvu isendaweni evaliwe yini.Uma kungenjalo, vala i-valve ngaphambi kokuqhubeka.
1.3.7.Ngemva kokuhlola yonke inqubo engenhla, uma uxhumano lwe-flange luxhunywe ngamabhawodi aphindwe kabili, kutuswa ukuthi ufake amabhawodi embotshana engezansi ye-flange ku-gearbox njengesinyathelo sokuqala.
1.3.8.Ukuze uvimbele ukuthi amanzi noma okunye ukungcola kungangeni futhi kulimaze isiqu, kutuswa ukusebenzisa i-gasket ukuze uvale phakathi kwe-flange ye-gearbox kanye ne-valve flange.
1.3.9.Amabhokisi ogiya alethwa nama-eyebolt.Ama-eyebolt kufanele asetshenziswe kuphela ukuphakamisa u-gearbox.I-shaft yokufaka noma isondo lesandla ngeke isetshenziselwe ukuphakamisa u-gearbox.Ungawuphakamisi u-gearbox onama-eyebolt uma uhlanganiswe kuvalvu, shaft yokufaka noma isondo lesandla.Umkhiqizi akanasibopho sanoma yimuphi umonakalo kanye nendaba yokuphepha ebangelwa ukusetshenziswa okungalungile kwe-eyebolt.

1.4.UKUKHOMISA
1.4.1.Ngemva kokufaka i-gearbox ku-valve, phendula isondo lesandla ngokwewashi ukuze uvale ivalvu ngokuphelele (Indawo emi kuyo i-valve iboniswa yinkomba yendawo ku-gearbox).
1.4.2.Bheka indawo okuyiyona yokuvala kwevalvu;uma singavalwanga ngokuphelele, vula isikulufu esibambayo sihambisane newashi (khulula inati lokukhiya), ngesikhathi esifanayo vula isondo lesandla ngokwewashi kuze kube yilapho ivalvu ivaleka ngokugcwele.
1.4.3.Ngemva kokukhipha amandla, qinisa izikulufo zewashi bese uvala ngesikulufa sokukhiya (inati lokukhiya).
1.4.4.Jikisa isondo lesandla ngokuphambene newashi ukuze uphendukise ivalvu ngo-90 ° ukuze ivuleke ngokugcwele.
1.4.5.Uma ivalvu ingakwazi ukuvuleka ngokugcwele, landela izinyathelo zika-4.4.2 no-4.4.3 futhi.
1.4.6.Ngemva kokuqedwa kwezinyathelo ezingenhla, phinda isenzo sokuvula/ukuvala ukuze uqinisekise isikhundla izikhathi eziningana.Ukuthunywa kuqediwe.
NB.I-gearbox ingashintshwa ngokuya nge-valve ± 5 °.
izindaba (4)
Umfanekiso 8: Ukulungisa indawo yamabhawodi

2. UKUSEBENZA
2.1.Le manual ifanele kuphela u-gearbox we-quarter turn.
2.2.Amapharamitha webhokisi lika-gearbox (okokufaka / okukhiphayo / ukujika / izinto) kukhonjiswe kuThebula 1, 2 kanye no-3.
2.3.Inkomba yendawo yevalvu iboniswa yinkomba yendawo ku-gearbox.
2.4.Jikisa isondo lesandla ngokwewashi ukuze uvale ivalvu bese uphendulela ivalve ngokuphambene newashi ukuze uvule ivalvu.
2.5.Qiniseka ukuthi aweqi i-torque elinganiselwe enikezwe amapharamitha ka-gearbox (bheka Ithebula 1, 2 kanye no-3) kanye nokusebenza okwenziwa ngesandla kuphela okuvunyelwe.Kwenqatshelwe ngokuphelele ukusebenzisa amathuluzi okusebenza angekho emthethweni, njenge-torsion bar.Umkhiqizi akathweswa icala nganoma yimuphi umonakalo owumphumela.Ingozi enjalo ilele kumsebenzisi ngokuphelele.
2.6.Umshini wokushayela u-gearbox uhlanganisa umsebenzi wokuzikhiya futhi awudingi izinsimbi ezengeziwe ukuze ubambe indawo yevalvu.


Isikhathi sokuthumela: Jan-30-2023