I-pneumatic valveuhlobo lomoya olucindezelwe njengamandla okushayela ukufeza ukuvulwa nokuvalwa kwe-valve, ukufezekisa igesi, ukuphepha okusheshayo, ukunemba okuphezulu kuzokutshela nge-pneumatic valve elithi indawo: njll, i-Flo, i-Flo, i-EFC ne-AFL / EFO
①, uhlobo kanye nomgomo wokusebenza we-pneumatic valve
I-pneumatic valve yakhiwa ikakhulukazi izingxenye ezintathu: Umfundisi we-pneumatic, umzimba we-valve, izesekeli. I-actuator ifaka intwasahlobo, i-diaphragm / i-piston, induku ye-pneumatic, i-panwheel, njll.
Umzimba we-valve uhlanganiswe ikakhulukazi nge-valve disc, i-valve cage, i-valve stem, isihlalo se-valve, i-valve cage ingcindezi yendandatho nezinye izinto; Izesekeli ikakhulukazi zifaka ingcindezi yokunciphisa ama-valves, ama-solenoid valves, abenzi bokukhulisa, abaguquli bamanje / voltage, izihlungi, ukugeleza kwama-amplifiers, njalonjalo.
Umgomo osebenzayo we-valve ye-pneumatic ukubona ukuvulwa nokuvalwa kwe-valve ngokucindezela i-pneumatic piston noma amagiya e-actumator nge-actuator ngomoya ocindezelwe, ukuvala ukunyakaza kwesiginali -} uvala izinyathelo eziningana. Ngokwezidingo ze-TORTARY TOTQUE ezifunwa yi-valve, ukwakheka kuguqula inani lenhlanganisela ye-cylinder, kanye nokujikeleza kokujikeleza kwe-spindle kungashintshwa ngokushintsha isikhundla se-inlet ne-outlet gas.
I-pneumatic valve ikakhulukazi inezinzuzo ezilandelayo: okokuqala, isenzo se-valve ye-pneumatic ngokushesha, futhi umyalo wokulungiswa ungaphothulwa ngesikhathi esifushane; Okwesibili, i-valve ye-pneumatic ingabambisana nesilinda esikhulu ukufezekisa amandla amakhulu okushayela i-torque; Okwesithathu, i-valve ye-pneumatic ingaba ekusebenzeni okuphephile futhi okuzinzile isikhathi eside kuzo zonke izinhlobo zezimo ezinzima.
Ama-pneumatic valves ngokuya ngohlobo lwesenzo, ngokujwayelekile angahlukaniswa ngohlobo oluvulekile, uhlobo oluvaliwe igesi. Ukukhethwa kokuvulwa kwegesi nokuvala kubhekwa ngokuya nge-angle yezokuphepha yokukhiqizwa kwenqubo.
Lapho umthombo womoya unqunywa, i-valve iphephile endaweni evaliwe noma isikhundla esivulekile.
Umoya ukuvula (umoya ukuvula) yilapho umfutho womoya ekhanda lefilimu unyuka, i-valve ihamba ngendlela yokwandisa ukuvulwa, futhi lapho kufinyelela umkhawulo ophezulu wengcindezi yokufaka. Lapho, lapho umfutho womoya uncishiswa, i-valve ihamba ngendlela yokuvalwa, futhi i-valve ivaliwe ngokuphelele lapho kungekho umoya wokufaka. Ngakho-ke, kwesinye isikhathi i-valve evulekile yegesi ibuye ibizwe ngehluleka ukuvala i-FC.
Ukuqondiswa kwesenzo somoya ukuvala uhlobo kuphambene nomoya ukuvula uhlobo. Lapho umfutho womoya uyanda, i-valve ihamba ngendlela yokuvalwa; Lapho umfutho womoya uncishiswa noma cha, i-valve ivulekile endaweni evulekile noma ivuleke ngokuphelele. Ngakho-ke, kwesinye isikhathi kubizwa ngokuthi ukwehluleka ukuvula i-fo.
Uhlobo lokubamba kabili. Isenzo se-valve ukuvula nokuvala konke kuqhutshwa ngumthombo womoya / umoya ocindezelwe, umgomo oyisisekelo wesenzo uyahambisana nesenzo esisodwa, kepha akukho ntwasahlobo ku-Dneumatic Valve Actuator, okuyinkimbinkimbi ngokwengeziwe ngokwemigomo nesakhiwo.
Ngemuva kwalokho kwinqubo yokusebenzisa, kuvame ukuba nezikhundla ezimbalwa zephutha (fo, FC, FL), nephutha kwi-Valve Elekini eduze / Iphutha elivulekile libhekisa esenzweni se-valve lapho umthombo womoya unephutha.
Ngendawo ye-pneumatic valve engenamaphutha, ihlukaniswe ngezimo eziningana:
Isenzo se-1, i-pneumatic valve service interlock isenzo, isikhundla se-valve kufanele kube yimibandela elandelayo
I-FC - Umthombo womoya olahlekile, i-valve esimweni esivaliwe
Fo - umthombo womoya olahlekile, i-valve esesimweni esivulekile
Fl - Umthombo womoya ulahlekile, i-valve isesimweni sesikhathi futhi ihlala ibanjwa
I-FLC - Umthombo womoya ulahlekile, i-valve ibanjelwa kepha ivame ukuvala, i-valve isesimweni esivaliwe (igesi yokuphekela ku-cylinder)
Flo - ukulahleka komthombo womoya, isikhundla sokubamba i-valve kodwa ukunakekela ukuvula, i-valve esimweni esivulekile (ukuqeda igesi ngesilinda)
2. Lapho ulawulwa i-valve noma i-valve eshintshayo ibamba iqhaza esenzweni sokuhlangana kwensiza, isikhundla se-valve kufanele sibe nemibandela elandelayo
Fc - Umthombo womoya ulahlekile noma i-solenoid valve elahlekile, futhi i-valve isesimweni esivaliwe
Fo - Umthombo womoya ulahlekile noma i-solenoid valve elahlekile, futhi i-valve isesimweni esivulekile
I-AFL / EFC -- 1. Umthombo womoya ulahlekile. I-solenoid valve ayilahleki . 2. noma ngabe umthombo womoya ulahlekile noma i-solenoid valve elahlekile, i-valve isesimweni esivaliwe
I-AFL / EFO -- 1. Umthombo womoya ulahlekile. I-solenoid valve ayilahleki . 2. noma ngabe umthombo womoya ulahlekile noma i-solenoid valve elahlekile, i-valve isesimweni esivulekile
I-pneumatic valve ngokusebenzisa isinali yokuphuma ukuze uzuze i-valve enqume, exhunyiwe, ukulungiswa kanye neminye imisebenzi, ijubane lokuvulwa kanye nokuvala okusheshayo, lingasetshenziswa ukuguqula ukugeleza kokusetshenziswa, ngezinto ezihlukile, awukwazi ukufinyelela izindlela ezahlukahlukene zokulawula.
②, I-pneumatic valve ukwehluleka okuvamile
1 pneumatic valve ukuvuza ukwehluleka nezimbangela
Ukuvuza kwama-pneumatic valves ikakhulukazi kuncike ekushintsheni kwe-valve. Ukufingqa, ukwanda kokuvuza kwe-valve ye-pneumatic ikakhulukazi ngenxa yalezi zinto ezimbili ezilandelayo: okokuqala, i-valve spool ku-pneumatic valve igqokwa ngenxa yokuvalwa kwe-valve akubangelwa ukwenyuka kokuvuza; Okwesibili yilokho uma i-valve ixubene nemizimba yakwamanye amazwe noma ama-bushings angaphakathi isono, noma ngaphansi kokulawulwa kwengcindezi phakathi kwemidiya ehlukahlukene, lapho umehluko wengcindezi ungavaliwe ngokuphelele, futhi ekugcineni uyokwenza ukuthi i-valve ivaliwe ngokuphelele, futhi ekugcineni ibambe ukuvuza kwe-valve ye-pneumatic ukuze kukhuphuke.
2 Ukusebenza okungazinzile kwe-pneumatic valve kanye nezimbangela zako
Ukuthi ingcindezi yesiginali ayizinzile noma ingcindezi yomthombo womoya ayizinzile, i-valve ye-pneumatic ingahle ingazinzile. Ingcindezi yesiginali engazinzi izodala ukuthi umphumela woMlawuli ube ongazinzile, futhi lapho ingcindezi yomthombo womoya ingazinzile, i-valve enciphisa ingcindezi izokwehluleka ngenxa ye-comprestor. Kungenzeka futhi ukuthi isikhundla se-Amplifier Spray Block esikwenzisweni asilingani, futhi igebe eliphakathi komunye nomunye libangela ukusebenza okungazinzile kwe-valve ye-pneumatic. Ngaphezu kwalokho, i-autput tube noma umugqa wokukhipha awuqinile, kuzodala futhi isenzo se-pneumatic valve asizinzile; I-Amplifier Ball Valve izothinta nokuqina kwe-valve ye-pneumatic ngenxa yokungqubuzana kwegebe ngendaba yakwamanye amazwe.
Ukwehluleka kwe-3 pneumatic valve vibration ukwehluleka kanye nezimbangela
Ama-pneumatic valves athintwa kalula yizici ezisezingeni eliphakeme zemvelo ngesikhathi sokusebenza. Ngemuva kokushiswa kwe-bushing kanye nomsebenzi we-spool isikhathi eside, bobabili bazokwakha igebe ngaphansi kwesenzo sokuxabana, kuneminye imishini yokuvelela ezungeze i-valve ye-pneumatic, kanye nesikhundla sokufaka esingalinganiseli se-pneumatic valve kuzoholela ekudlidlizelweni kwe-valve ye-pneumatic. Ngaphezu kwalokho, lapho usayizi we-valve ye-pneumatic ukhethwe ngokungafanele noma ukuvalwa kokuvalwa kwe-salve yesihlalo esihlanzekile
4 pneumatic valve slow ukwehluleka kanye nezimbangela
Enqubweni yokunyakaza kwe-pneumatic valve, ukubaluleka kwesiqu se-valve kungangabazeki. Lapho isiqubulo se-valve sigobile, sizokwandisa ukungqubuzana okukhiqizwe isenzo sayo -, okwenza i-valve ye-pneumatic isebenze kancane. Lapho i-graphite ne-asbestos filler lubring uwoyela, i-ptfe filler ayijwayelekile, kuzokwenza futhi i-pneumatic valve slow action, lapho kunothuli ngaphakathi komzimba we-valve, njll.
I-5 pneumatic valve ayisebenzi kanye nezizathu
Umthombo womoya nesiginali njengesisekelo kanye nesisekelo sokuqinisekisa ukusebenza okubushelelezi kwama-pneumatic valves. Uma umuntu abenzi abekho engenawo umthombo womoya, ukunciphisa ukucindezela i-valve kungahluleka, futhi isihlungi nepayipi kungavinjelwa ezimweni ezinkulu. Uma i-locator inomthombo womoya, kepha akukho okuphumayo, kuzovimba umgodi we-throttle we-locator; Uma umthombo womoya kanye nesiginali atholakalanga, lapho izinga lokushisa liphansi, umthombo womoya awuvulwanga, futhi uzokwehluleka ngoba ukucindezela okunciphisa i-valve kanye ne-air duct kuvinjelwe, ekugcineni kuholela ekwehlulekeni kwe-compressor. Uma kunomthombo womoya kodwa akukho siginali, kuzolimaza ipuleti yama-omental futhi kubangele ama-bellows wendawo yokuthola umoya.
③, izindlela ze-pneumatic valve ezijwayelekile zokuxazulula izinkinga
1 pneumatic valve ukuvuza indlela yokwelashwa
Ngenxa yokuvuza okukhuphukayo kwe-valve ye-pneumatic, uma i-spool ye-valve igqokwa, kuyadingeka ukufaka esikhundleni se-spool entsha ngokushesha ukunciphisa ukwanda kokuvuza okubangelwa ukuvuza kwangaphakathi; Uma kungenxa yokuthi ukufakwa kwezinhlaka zakwamanye amazwe eValve, kuyadingeka ukusebenzisa izinto zokuhlanza ukuze zihlanze futhi zigeze ngesikhathi ukuze kususwe imizimba yakwamanye amazwe; Uma umehluko wengcindezi ephakathi kukhulu, kuyadingeka ukuthuthukisa i-actuator ye-valve ye-pneumatic, wandise umthombo womoya, futhi wehlise ukuvuza. Ngaphezu kwalokho, lapho ufaka i-valve ye-pneumatic, kufanele futhi uqinisekiswe ukuthi ubude obukhethiwe be-valve bumaphakathi, ukuze uvikele ukuvuza okubangelwa i-valve akuvaliwe ngokuphelele.
2 Indlela yokuphatha yokusebenza okungazinzile kwe-valve ye-pneumatic
Kuyadingeka ukuqinisekisa ukusebenza okuzinzile kohlelo lwenethiwekhi yamandla ngokubuka isenzo esingazinzile se-pneumatic valve ebangelwa ingcindezi yesiginali engazinzile. Uma kubhekwa isenzo esingazinzile se-pneumatic valve esibangelwa umfutho womoya ongazibangeli, i-Modenaser idinga ukuthi i-re - ilungiswe, futhi indawo entsha ingathathelwa indawo uma kunesidingo, ukuze kuqinisekiswe ukuqina kwengcindezi yomoya. Kungenzeka futhi ukufaka kabusha isiqu se-valve noma ukukhulisa ama-lubricants ukunciphisa ukungqubuzana kwengxenye ye-valve stem ingxenye, futhi ulungise ukunemba kwesikhundla sokuphuma kwe-pneumatic, bese ulungisa ukunemba kwesikhundla sokuphuma kwe-poneumatic.
3 pneumatic valve vibraling indlela yokwelashwa ngephutha
Ngokuvuvukala kwe-pneumatic valve okubangelwa ukungqubuzana phakathi kwe-bushing kanye ne-spool, i-bushing idinga ukushintshwa ngokushesha; Ngokuvuvukala kwe-pneumatic valve okubangelwa eminye imishini yemishini yokudlikiza ezungeze i-valve ye-pneumatic, kuyadingeka ukuthola ngokucophelela umthombo wokudlidliza futhi uqede ukudlidliza; Ngenxa yokudlidliza okubangelwa isisekelo se-valve valve engazinzile, isisekelo esisha sidinga ukushintshwa; Ngenxa yokudlidliza okubangelwa ukungahambisani phakathi kokuhlaselwa kokuvalwa kwe-valve yesihlalo esisodwa
Indlela yokuxazulula inkinga yokuxazulula inkinga ye-4 pneumatic valve slow shoolo
Ukusebenza okuhamba kancane kwe-pneumatic valve kuhlobene kakhulu nomonakalo we-diaphragm, ngakho-ke i-diaphragm entsha kufanele ithathelwe indawo ngesikhathi; Futhi hlola ngokucophelela ukuthi ngabe i-graphite ne-asbestos filler taller libshore uwoyela ne-polytetrafluorooroethyleneylenelene Filler kuyinto ejwayelekile, bese uzibeka esikhundleni ukuze uqinisekise ukuthi zisesimweni esijwayelekile; Hlanza inkinga yakwamanye amazwe emzimbeni we-valve ngesikhathi ukuze uqinisekise ukuhlanzeka komzimba we-valve; I-Valve Stem ibhekwa ukunciphisa ukungqubuzana phakathi kwesiqu se-valve kanye nezinto ezizungezile, ukuze zixazulule inkinga yokusebenza kancane kwe-valve ye-pneumatic valve.
I-5 pneumatic valve ayisebenzi indlela yokuxazulula inkinga
Ngephutha lokuthi kunomthombo womoya kepha i-valve ye-pneumatic ayisebenzi, kuyadingeka ukuhlola umugqa womyalo ngamunye ngamunye bese ususa iphutha ngesikhathi. Lapho uMpode oseValve ye-Pneumatic engenakho okufakiwe futhi abonise, kuyadingeka ukufaka esikhundleni sakwa-New Posideer ngesikhathi; Ngokuguquguquka okungathi sína kwe-spool nesiqu, kuyadingeka ukufaka esikhundleni se-spool entsha kanye nesiqu ngesikhathi ukuze uqinisekise ukuthi isandla sesandla sibekwe endaweni efanele.
