Hajoale, ho na le mefuta e fapaneng ea li-valve tsa bolo le li-valve tsa lefats'e 'marakeng bakeng sa lits'ebetso tse fapaneng tsa tikoloho, joale re ka lekola joang le ho paka khetho ea valve e nepahetseng ea bolo ho fihlela phello e ntle ea kopo?Sehloohong se latelang, Ronnie Shidun o tšohla melemo ea li-valve tsa bolo le li-valve tsa globe le motho e mong le e mong.
1. Phapang e kholo pakeng tsa li-valve tse peli
Joalo ka ha bohle re tseba, phapang e kholo lipakeng tsa valve ea lefats'e le valve ea bolo ke mokhoa oa ho koala.Hangata li-valve tsa globe li sebelisoa bakeng sa ho thetheha, empa li-valve tsa bolo li sebelisa bolo ho koala phallo.Sesepa sa ho emisa se molemo bakeng sa ho lokisa phallo, ha valve ea bolo e na le ts'ebetso e babatsehang 'me e khona ho laola ho phalla ntle le ho theoha ha khatello.
Belofo ea bolo e na le kutu le bolo e potolohang e tšekaletseng, 'me hangata e bitsoa "valve" e potolohang.Leha ho le joalo, belofo ea globe e na le kutu ea belofo le konokono ea valve, 'me kutu ea valve le mokokotlo oa li-valve li nka sekhahla sa linear, 'me valve ea ho emisa moo e leng teng e boetse e bitsoa "stroke" valve.
2. Litšobotsi tsa motheo tsa li-valve tse peli
Balofo ea bolo:
1) Ho thibela metsi a valve ea bolo ho nyenyane, 'me molumo oa ho sebetsa o tlaase;
2) Mofuta ona oa valve o na le sebopeho se bonolo, ho kenngoa ho se nang moeli, boholo bo fokolang, boima bo bobebe, le litlhoko tse tlaase tsa tlhokomelo.
3) Bohare ba valve ea bolo bo fapana 'me bo phalla ntle le ho thothomela;
4) Ts'ebetso e nepahetseng ea valve ea bolo e phahame, 'me litšenyehelo li phahame;
5), ha e khone ho kokota.
Valve ea ho koala:
1).Mofuta ona oa valve o na le sebopeho se bonolo le litlhoko tse tlase tsa ts'ebetso le tlhokomelo.
2) valve ea ho koala e ka buloa le ho koaloa ka nako e khutšoanyane tlas'a ts'ebetso ea nako e khutšoanyane;
3) Ts'ebetso ea ho tiisa e ntle, likhohlano sebakeng sa ho tiisa li nyane, 'me li ka sebelisoa nako e telele.
4) Ho thibela metsi a mofuta ona oa valve ho kholo haholo, 'me matla a maholo a tla hlahisoa nakong ea ho bula le ho koala.
5) Valve ea ho emisa ha e loketse ho laola maro a nang le likaroloana tsa viscous.
3. U ka etsa khetho e molemo joang pakeng tsa valve ea bolo le valve ea globe?
Balofo ea bolo e tšoarella 'me e na le ts'ebetso e ntle ka mor'a lipotoloho tse ngata;e ka tšeptjoa ebile e ka koaloa ka mokhoa o sireletsehileng le haeba e hlekefetsoa ka nako e telele.Ha li bapisoa le li-valve tsa heke le li-valve tsa globe, likarolo tsena li thusa li-valve tsa bolo hore e be khetho ea bohlokoa bakeng sa lits'ebetso tse koalang.Ka lehlakoreng le leng, li-valve tsa bolo ha li na taolo e ntle lits'ebetsong tsa throttling tse fanoeng ke li-valve tsa globe.
Nako ea poso: Jul-03-2021