Izingxenye Zokulawula I-Pneumatic Kanye Neziyingi Eziyisisekelo

Izingxenye zokulawula umoya kanye namasekhethi ayisisekelo

Ezinhlelweni ze-pneumatic, izakhi zokulawula ziyizingxenye ezibalulekile zokulawula nokulawula ingcindezi, izinga lokugeleza, ukugeleza kokuqondisa komoya ocindezelwe kanye nokuthumela amasignali. Ngokuwasebenzisa, kungakhiwa amasekhethi ahlukahlukene womoya ukuze kuqinisekiswe ukuthi izinto ezisebenza emoyeni zisebenza ngokujwayelekile njengoba kudingekile. Izingxenye zokulawula umoya womoya zingahlukaniswa zibe izigaba ezintathu ezinkulu ngokusekelwe emisebenzini nasekusetshenzisweni kwazo: ama-valve okulawula ukucindezela, ama-valve okulawula ukugeleza, nama-valve okulawula isiqondiso. Ukwengeza, kunezingxenye ze-pneumatic logic ezifinyelela imisebenzi enengqondo ehlukahlukene ngokushintsha indlela kanye{3}}nokucima ukugeleza komoya.

①I-valve yokulawula ukucindezela kanye nesifunda sokulawula ingcindezi

Ama-valve okulawula ukucindezela asetshenziselwa kakhulu ukulawula ukucindezela kwamagesi ohlelweni futhi ahlangabezane nezidingo ezihlukahlukene zokucindezela. Ama-valve okulawula ukucindezela angahlukaniswa abe yizinhlobo ezintathu: Uhlobo lokuqala i-valve yokunciphisa ingcindezi esebenza ekunciphiseni nasekuqiniseni ingcindezi; Uhlobo lwesibili i-valve yokuphepha esebenza ukunciphisa ingcindezi futhi inikeze ukuvikeleka kokuphepha, okuyi-valve yokusiza. Uhlobo lwesithathu i-valve yokulandelana eyenza izilawuli ezithile ezisekelwe ekucindezelweni kwemigqa yegesi ehlukene.

1. I-valve yokuphepha

I-valve yokuphepha idlala indima ekuvikelweni kokuphepha ohlelweni. Uma ukucindezela kwesistimu kudlula inani elishiwo, i-valve yokuphepha ivula ukuze ikhulule ingxenye yegesi emkhathini, iqinisekise ukuthi ukucindezela kwesistimu akudluli inani elivumelekile futhi ngaleyo ndlela kuvimbele izingozi ezibangelwa ukucindezela okukhulu ohlelweni. Isakhiwo kanye nophawu oluyingcaca lwevalvu yokuphepha kuboniswa emfanekisweni.

Umfanekiso: Isakhiwo nophawu oluyingcaca lwevalvu yokuphepha

2. Ivalvu yokunciphisa ingcindezi{1}

Umsebenzi we-valve yokunciphisa ingcindezi-ukwehlisa ingcindezi yomthombo wegesi ukuya kumfutho odingwa idivayisi nokuqinisekisa ukuthi inani lokucindezela lihlala lizinzile ngemva kokwehliswa kwengcindezi. Ukusebenza okuyisisekelo kwe-valve yokunciphisa ingcindezi kuhlanganisa ububanzi bokulawula ingcindezi, izici zengcindezi nezici zokugeleza. Izici zengcindezi nezici zokugeleza ziyizici ezimbili ezibalulekile ze-valve yokunciphisa ingcindezi{3}}futhi isebenza njengezisekelo ezibalulekile ekukhethweni nasekusetshenzisweni kwayo. Lapho kukhethwa i-valve yokunciphisa ingcindezi-, ukunemba kokulawula ukucindezela kohlobo lwayo kufanele kunqunywe ngokusekelwe ezidingweni zokusetshenziswa, bese ububanzi bayo kufanele bukhethwe ngokuya ngokugeleza okuphezulu kokuphumayo okudingekayo. Isakhiwo se-valve yokunciphisa umfutho{7}iboniswa kuMfanekiso. Ukucindezela komthombo womoya we-valve kufanele kube kukhulu kunokucindezela okuphezulu okukhiphayo ngo-0.1MPa. Ivalvu yokunciphisa umfutho{11}ivamise ukufakwa ngemva kwesihlukanisi samanzi nesihlungi somoya nangaphambi kwesigcobo senkungu yamafutha, njengoba kuboniswe Emfanekisweni. Sicela uqaphele ukuthi ungahlehliseli indawo yokungena nokuphumayo. Uma i-valve ingasebenzi, i-knob kufanele ikhululwe ukuze kuvinjwe ukuthi i-diaphragm ingakhubazeki njalo ngaphansi kwengcindezi, okungase kuthinte ukusebenza kwayo.

Umfanekiso: Isakhiwo se-valve yokunciphisa umfutho-

Umfanekiso: Indawo yokufakwa kwevalvu yokunciphisa ingcindezi-

3. Isifunda sokulawula ukucindezela

Isifunda sokulawula ingcindezi iyisekhethi eyisisekelo egcina ingcindezi ngaphakathi kwesekhethi ngaphakathi kwebanga elithile noma eyenza isekethe ithole izingcindezi zamazinga ahlukene. Okuvame ukusetshenziswa kuhlanganisa amasekhethi okulawula ukucindezela okuyinhloko kanye namasekhethi okulawula ukucindezela kwesibili.

Isifunda sokulawula ukucindezela okuyisisekelo

Umjikelezo oyinhloko wokulawula ukucindezela usetshenziselwa ukulawula ukucindezela kwethangi lokugcina igesi ukuze lingeqi inani lokucindezela elicacisiwe. Amavalvu okulawula angaphandle kanye nezikali zokucindezela kokuxhumana kagesi zivame ukusetshenziselwa ukulawula ukuqala nokumiswa kwama-compressor komoya, okugcina ukucindezela ethangini lokugcina umoya ngaphakathi kwebanga elishiwo. Amageji okucindezela kokuxhumana ngogesi ayamukelwa, anezidingo eziphezulu zenjini nokulawula. Zivame ukusetshenziselwa ukulawula ama-compressor emoyeni amancane, njengoba kuboniswe kuMfanekiso.

Umfanekiso: Umdwebo wesifunda sokulawula ukucindezela okuyisisekelo

2) Isifunda sokulawula ingcindezi yesibili

Iluphu yesibili yokulawula ingcindezi ilawula ikakhulukazi ukucindezela komthombo womoya wesistimu yomoya. Ekudluliselweni kwe-pneumatic, isihlukanisi samanzi nesihlungi somoya, i-valve yokunciphisa ingcindezi kanye ne-oil mist lubricator ngokuvamile ngokuhlangene kubizwa ngokuthi ama-pneumatic three-piece sets. Njengoba kubonisiwe kuMfanekiso, iyisekhethi yokulawula ingcindezi yesibili ehlanganiswe amasethi amathathu{3}}e-pneumatic.

Umfanekiso: Isifunda sokulawula ingcindezi yesibili

② I-valve yokulawula ukugeleza kanye nesifunda sokulawula isivinini

Ukuqinisekisa ukusebenza okubushelelezi nokuthembekile kwe-cylinder, isivinini sokunyakaza kwe-cylinder kufanele ilawulwe. Indlela evamile ukusebenzisa i-valve yokulawula ukugeleza ukufeza lokhu. I-valve yokulawula ukugeleza ilawula isivinini sokunyakaza kwe-actuator ye-pneumatic ngokulawula izinga lokugeleza kwegesi, futhi ukulawulwa kokugeleza kwegesi kufinyelelwa ngokushintsha indawo yokugeleza ye-valve yokulawula ukugeleza. Amavalvu okulawula ukugeleza asetshenziswa ngokuvamile ahlanganisa ama-throttle valves, eyodwa-amavalvu e-throttle way, ama-exhaust throttle valves, njll.

I-valve yendlela eyodwa-ye-throttle

I-one-way throttle valve iyi-valve yokulawula ehlanganisiwe eyakhiwe-i-valve yendlela eyodwa kanye ne-throttle valve ngokuhambisana. Isakhiwo sayo kanye nophawu lwesithombe kukhonjisiwe kuMfanekiso. Lapho ukugeleza komoya kugeleza kusuka ku-port P kuya ku-port A, kumpintsha nge-throttle valve. Lapho igeleza isuka ku-A iye ku-P, i-valve yokuhlola ivula ngaphandle kokudonsa. Enye-amavalvu e-throttle way avame ukusetshenziswa ekulawuleni isivinini kanye namasekhethi okulibaziseka amasilinda.

Umfanekiso: Isakhiwo nophawu oluyingcaca lwevalvu eyodwa-yendlela throttle

2. Iluphu yokulawula isivinini

Amasilinda-ababambayo anezindlela ezimbili zokulungisa: i-intake throttling kanye ne-exhaust throttling. Isibalo sibonisa isifunda sokulungiswa kwe-intake throttling. Ngesikhathi sokudonsa, lapho isiqondiso somthwalo siphambene nesiqondiso se-piston, ukunyakaza kwepiston kuthambekele entweni engalingani, okungukuthi, into ekhasayo. Uma isiqondiso somthwalo sihambisana nephistoni, umthwalo uthambekele ekubeni wome, okwenza isilinda singasakwazi ukulawula. Ngakho-ke, isifunda sokulungiswa kwe-intake throttling sisetshenziswa kakhulu kumasilinda afakwe mpo. Kumasilinda afakwe ngokuvundlile, isekethe yokulungisa ngokuvamile ithatha i-exhaust throttling adjustment circuit, njengoba kuboniswe kuMfanekiso. Njengoba kuboniswe kuMfanekiso, umdwebo wesifunda sokulawula isivinini owenziwe ngama-throttle valves. Uma umoya ocindezelwe uphuma ekugcineni A futhi uphelelwa amandla kusukela ekugcineni B, ivalvu yokuhlola yendlela eyodwa{8}}ye-throttle valve A iyavuleka ukuze ivuthele ngokushesha imbobo engenazintambo yesilinda. Njengoba{10}}i-valve yendlela eyodwa{11}}yendlela eyodwa ye-throttle valve B ivaliwe, igesi ku-rod cavity ingaphuma kuphela nge-throttle valve. Ngokulungisa izinga lokuvula le-valve ye-throttle B, isivinini sokunyakaza lapho isilinda sinwetshwa singashintshwa. Ngokuphambene, ukulungisa izinga lokuvula le-throttle valve A kungashintsha isivinini sokunyakaza kwe-cylinder lapho ihlehla. Le ndlela yokulawula iqinisekisa ukusebenza okuzinzile kwepiston futhi iyona esetshenziswa kakhulu.

Umfanekiso: Unidirectional ukulungiswa kwesekethe yesilinda esibamba kabili-

Umfanekiso: Isifunda sokulawula isivinini esakhiwe ngama-throttle valves Umfanekiso

③ I-valve yokulawula isiqondiso se-electromagnetic kanye nesifunda sokulawula umoya

1. I-valve yokulawula isiqondiso

I-valve yokulawula isiqondiso isetshenziselwa ukulawula isiqondiso sokugeleza komoya ocindezelwe kanye nokuphazamiseka kokugeleza komoya. Ama-valve okulawula ukuqondisa kwe-pneumatic angahlukaniswa abe yizinhlobo ezahlukene ngokusekelwe esakhiweni se-valve core, njengohlobo lwe-valve yesilayidi, uhlobo lwembulunga, uhlobo lwe-flat surface, uhlobo lwepulaki nohlobo lwe-diaphragm, phakathi kwalo uhlobo lwembulunga kanye nohlobo lwama-valve ama-slide asetshenziswa kabanzi. Ngokwezindlela ezihlukene zokulawula, zingahlukaniswa zibe uhlobo lokulawula uzibuthe kagesi, uhlobo lokulawula umoya, uhlobo lokulawula ngomshini, uhlobo lokulawula okwenziwa ngesandla kanye nohlobo lokulawula isikhathi, njll. Ngokwezici zabo zokusebenza, zingahlukaniswa zibe uhlobo olulodwa kanye nohlobo oluhlehlayo. Ngokuya ngenani lezimbobo kanye nenani lezindawo zokusebenza eziyinhloko zamavalvu, zingahlukaniswa zibe izinhlobo ezihlukahlukene ezifana{4}}nezindawo ezimbili-ezimbili, ezimbili-izindawo ezintathu-indlela, kanye nezintathu-izindawo ezinhlanu-ndlela, njengoba kuboniswe kuThebula.

Ithebula: Amachweba kanye Nezindawo Zokusebenza Zokulawula Izinkombandlela

2. Electromagnetic directional control valve

Ivalvu yokulawula i-electromagnetic directional control isebenzisa amandla okumunca kazibuthe kagesi ukusunduza umgogodla we-valve ukushintsha indawo yokusebenza yevalvu, ngaleyo ndlela ilawule ukugeleza kokugeleza komoya. Njengoba ingalawulwa amasiginali athunyelwe{1}}ngokushintsha kwezinkinobho, ukushintsha komkhawulo, amaswishi e-proximity, njll., kulula ukuthola isilawuli esihlanganisiwe se-electro-somoya futhi singasetshenzwa ukude, ngezinhlelo zokusebenza eziningi ezahlukene. Ukuhlukaniswa okuvame kakhulu kwamavalvu e-solenoid kusekelwe enanini lezimbobo kanye nendawo yokusebenza ye-valve core, okuhlanganisa{5}}izindawo ezimbili-ezimbili,{7}}izindawo ezintathu-indlela, ezintathu{9}}indlela yesihlanu{10}, nezinye eziningi. Ngokuya ngenani lamakhoyili ashayelwa uzibuthe kagesi, amavalvu e-solenoid ahlukaniswa ngezinhlobo{12}}ezilawulwayo nezikabili{13}}ezilawulwayo. Ozibuthe be-valve bahlukaniswa ngezinhlobo ezintathu ngokuya ngemithombo yamandla ehlukene esetshenziswayo: uhlobo lwe-AC, uhlobo lwe-DC kanye nohlobo lwasendaweni. Lolu hlobo wuhlobo lwesilungisi sendawo se-AC. Lo uzibuthe kagesi ngokwawo ufakwe uhhafu{17}}wokulungisa igagasi, ongasebenzisa ngokuqondile i-AC kuyilapho unesakhiwo nezici ze-DC kazibuthe. Lapho isetshenziswa, i-valve yokulawula eqondisayo kagesi efanele kufanele ikhethwe ngokuya ngezidingo zokulawula.

Isibalo sibonisa umdwebo wohlelo lwesimiso sokusebenza se-valve eqondile-ebambayo eyodwa elawulwa ngogesi-yendlela yesithathu-yendlela yokulawula i-electromagnetic directional directional.

Umfanekiso: Idayagramu yesimiso esisebenzayo-yevalvu yokulawula eqondiswa ngogesi eyodwa

Umgomo wokusebenza: Uma uzibuthe we-electromagnetic uphelelwa-umfutho, i-valve core iphushwa ifike ekugcineni phezulu ngentwasahlobo, ixhume u-7 kanye no-A. Uma i-electromagnetic inikwe amandla, umgogodla wensimbi uphusha umgogodla we-valve ekugcineni ongezansi ngokusebenzisa i-push rod, ixhuma u-P no-A.

Isibalo sibonisa umdwebo wesimiso sokusebenza se-valve eqondile-ebambekayo, ephindwe kabili kagesi{1}}yendlela yesihlanu{2}}ye-electromagnetic directional directional control valve. Isibalo sibonisa umdwebo wesimiso sokusebenza somshayeli{4}}osebenza ngogesi ophindwe kabili wokulawula ivalvu.

Umfanekiso: Umdwebo wesimiso esisebenzayo se-valve ye-solenoid eqondile-esebenza kabili elawulwa ngogesi{1}}isikhundla sesihlanu{2}}

Umfanekiso: Umdwebo wesimiso esisebenzayo somshayeli-osebenza ngogesi ophindwe kabili olawula ivalvu yokulawula

Ngenhla izakhi zokulawula umoya kanye nokuqukethwe kwamasekhethi ayisisekelo. Ukuze ufunde kabanzi ulwazi oluhlobene, vakashelahttps://www.joosungauto.com/.