Ivalve ye-Hydraulic balance CBGA ivalufa yekhatriji enemisonto ye-CBGA-LAN ivelufa yecrane
Iinkcukacha
Izinto zokutywina:Ukwenziwa ngokuthe ngqo komzimba wevalvu
Indawo yoxinzelelo:uxinzelelo oluqhelekileyo
Ubume beqondo lobushushu:Nye
Izincedi ozikhethayo:umzimba wevalvu
Uhlobo lokuqhuba:eqhutywa ngamandla
Isiphakathi esisebenzayo:iimveliso zepetroleum
Iingongoma zokuqwalaselwa
I-valve yokulinganisa isetyenziswa kakhulu kwinkqubo yokuphakamisa i-hydraulic, ukwenzela ukuba i-hydraulic motor kunye ne-hydraulic cylinder movement speed ayichaphazeleki ngokutshintsha komthwalo, gcina uzinzile. Umsebenzi wayo owongezelelweyo wevalve yokukhangela, ukutywinwa okulungileyo, kumonakalo wepayipi okanye ukungaphumeleli kwe-brake, kunokuthintela izinto ezinzima zokuwa kwamahhala okubangelwa iingozi.
Ivalve yokulinganisa, ebizwa ngokuba yivalve yokubamba umthwalo, ilawula ukuhamba komthwalo ngezi ndlela zilandelayo:
I-1, xa umbhobho okanye i-hose yonakalisiwe, thintela ukuwa ngokukhawuleza komthwalo.
2, thintela umthwalo ekuweni kancinci ngenxa yokuvuza kweoyile yolawulo lwevalve ye-spool.
I-3, xa umthwalo uphantsi koxinzelelo oluphantsi okanye ngaphandle kolawulo, unikeze ukunyakaza okugudileyo kunye nokulungelelaniswa.
I-4, xa i-valve yokulawula i-directional ivalwe ngokukhawuleza, inikeze ukunyakaza okugudileyo kunye nokulungelelaniswa.
Kukho iintlobo ezimbini ezisisiseko zeevalvu zokulawula isenzo: iivalve zokujonga i-hydraulic zinokuhlangabezana neemfuno ezimbini zokuqala apha ngasentla. Ivalve yebhalansi inokuhlangabezana nezi mfuno zingentla.
Ivalve yokulinganisa inemisebenzi elandelayo:
1. Ukuhamba kweoli yamahhala kwicala elinye.
I-2, akukho kugcinwa komthwalo wokuvuza.
I-3, ukuxhathisa impembelelo yoxinzelelo olubangelwa uxinzelelo lwangaphandle okanye umthwalo ogqithisiweyo.
I-4, xa umthwalo ukhulu kakhulu ukuba ubangele ukuba i-cylinder okanye i-motor ingabikho kulawulo, njengokuba kungekho cavitation yokulawula isenzo, ukwenzela ukuba isantya sokubonelela ngeoyile sifikelele kwipompo.
I-5, xa i-valve yokulawula isalathiso ivalwe ngokukhawuleza, lungisa kakuhle isenzo se-cylinder.