Ibibazo bisanzwe byo gushyushya itanura ryumutekano wa valve irembo Isesengura Ubumenyi bwibanze bwumutekano

Ibibazo bisanzwe byo gushyushya itanura ryumutekano wamarembo ya valve Isesengura Ubumenyi bwibanze bwumutekano wibanze 1. Ikibanza cyumutekano wibanze nigikoresho cyingenzi cyo gufata neza amarembo, gikoreshwa mubwato butandukanye bwumuvuduko mwinshi no gutanga imiyoboro, mugihe igitutu cyakazi muri sisitemu yo guhangayika kirenze igipimo. agaciro, irashobora guhita ifungura, ibikoresho birenze bisohoka mu kirere, kugirango bikore neza umutekano wubwato bwumuvuduko mwinshi no gutanga imiyoboro, kugirango wirinde ko habaho ibintu, Ariko iyo igitutu muri software ya sisitemu igarutse kumuvuduko cyangwa munsi gato. igitutu, irashobora guhita isohoka. Umutekano wa valve ibikorwa bifitanye isano itaziguye numutekano wibikoresho numutekano wumuntu ku giti cye, tugomba rero kubyitaho cyane. 2. Imizi itera nigisubizo cyibibazo bisanzwe byumutekano wumutekano 2.1, kumeneka kumarembo  Munsi yumuvuduko usanzwe wa sisitemu, kumeneka kwa pisitori ya piston hamwe numuyoboro mwinshi wumuvuduko mwinshi hejuru yikimenyetso kirenga urwego rwemewe, kandi kumeneka kwa umutekano wumutekano ntuzatera ibyangiritse gusa. Byongeye kandi, uburyo buzakomeza kumeneka kashe ya rubber izangirika, icyakora, hejuru yikimenyetso cya valve rusange yumutekano ni ibikoresho byose bigize ibyuma bikoreshwa mubyuma, nubwo gukora neza kandi neza, ariko biragoye cyane kubona amazi kumeneka hashingiwe ku kugabanya umuvuduko wibintu. Kubwibyo, kubiciriritse ni valve yumutekano wumuyaga, munsi yumuvuduko wa sisitemu, niba ijisho ryonyine ridashobora kubona ku bwinjiriro no gusohoka, naryo ntirishobora kumeneka, tekereza ko gukomera bihuye nibisabwa. Mubisanzwe, hariho impamvu eshatu zingenzi zituma amarembo ava mumarembo: Urubanza rumwe nuko ibisigazwa byanduye bigwa hejuru yikidodo, kandi hejuru yikidodo harapfundikirwa, bikavamo icyuho kiri hagati yigituba na valve yumuvuduko mwinshi, hanyuma irembo valve yamenetse. Inzira yo gukuraho ubu bwoko bwamakosa asanzwe ni uguturika mumwanda nigisigara hejuru yikidodo, mubisanzwe mumatanura yo gushyushya mbere kugirango utegure gusana ingano ya bombo, uwambere wakoze igeragezwa ryumuryango wumutekano, umaze kuboneka kumena umuyoboro wa boiler nawo wakoze kubungabunga gusenyuka, niba ari nyuma yitanura kugirango ikore ikizamini cyambere wasanze urugi rwumutekano rusohoka, rushobora guterwa nikintu nkiki, Isasu rishobora kwiruka nyuma yiminota 20 ya firigo hanyuma igakora a ingeri, hejuru yikidodo kugirango ukore. Ikindi kibazo ni kashe yangiritse. Impamvu nyamukuru ziganisha ku kwangirika kwubutaka ni izi zikurikira: Icya mbere, ibikoresho byo hejuru bifunga ni bibi. Kurugero, muri No 3 ~ 9 itanura nyamukuru yumutekano kubera imyaka myinshi yo kubungabunga, urugi nyamukuru rwumutekano spore hamwe n’umuvuduko mwinshi w’irembo rya valve bifunga hejuru byakozweho ubushakashatsi buke cyane, ku buryo gukomera hejuru y’ubutaka nabyo bigabanuka, bikavamo kugabanya gufunga, uburyo bukwiye bwo gukuraho iki kibazo ni ugusya hejuru yumwimerere wa kashe, hanyuma ukurikije ibishushanyo mbonera byongeye gutera umusaruro wo gusudira no gutunganya, Kongera ubukana bwubuso bwa kashe. Witondere ubwiza bw'umusaruro bugomba gukurikizwa mugikorwa cyo kubyaza umusaruro, nko gufunga hejuru yikimenyetso, umwobo wumucanga nibindi bitagenda neza bigomba gusya nyuma yumusaruro no kubitunganya. Gutunganya ibintu bishya byumuvuduko mwinshi amarembo ya valve bigomba kuba byujuje ubuziranenge bwo gushushanya. Kugeza ubu, ikoreshwa rya YST103 kwisi yose yo gusudira ibyuma byo gusudira spray gusudira kugirango uburinganire bwa kashe ya valve nibyiza cyane. Icya kabiri, ubwiza bwo kubungabunga ntabwo ari bwiza, gusya hejuru yumuvuduko wamarembo ya valve gusya ntibishobora kuba byujuje ubuziranenge bwibicuruzwa, inzira yo gukuraho ubu bwoko bwamakosa asanzwe ni ugukoresha uburyo bwo gusya cyangwa gusya kugirango usane hejuru yikimenyetso ukurikije impamyabumenyi y'ibyangiritse. Indi mpamvu nyamukuru itera umutekano wa valve kumeneka ni kwishyiriraho nabi cyangwa ubunini bwibice bireba ni binini cyane. Muguhuza kwishyiriraho, irembo ryumuvuduko mwinshi wamarembo ntago ryabaye ryiza cyangwa hari urumuri rwinshi hejuru yubuso, cyangwa hejuru yikimenyetso cyumuvuduko mwinshi w irembo ryikariso nini yagutse cyane. Reba ingano nuburinganire bwibisobanuro bikikije inteko isebanya, urebe neza ko umwobo wimbere wimbere wigitereko hamwe nubuso bwa kashe ari kimwe, kandi umenye icyuho ahantu hose kidashobora kuva mumatongo; Ukurikije ibishushanyo mbonera, ubugari bwubuso bugomba kugabanuka kugirango bigerweho neza. 2 cyangwa ifatanye, bivamo gufatanya gufunga hejuru ntabwo ari byiza cyane. Nubuhe buryo bwo gukora isuku kugirango uhindure imbaraga zo gukomera? Iyo ukomeje inanga, igomba gukorwa muburyo bwo gukomera ukurikije Inguni yo hejuru. Nibyiza gupima neza umwanya muri buri mwanya hanyuma ugahambira inanga kugeza igihe itimutse, kugirango ukore ubuso buhuriweho umwanya umwe muri buri mwanya. Icya kabiri, amavuta yumuzunguruko wamavuta afatanije hejuru yinyo yubwoko bwa kashe ntabwo yujuje ibisabwa. Kurugero, ubwoko bwinyo bwo gufunga gasike ya axial groove nkeya, kureshya, ubwoko bw amenyo bikarishye cyane cyangwa ahahanamye nibindi bitagenda neza bizana gufunga bidafite akamaro. Kugirango amavuta yumuzunguruko wamavuta ahure hejuru. Mu kubungabunga ibice bigenzura ubuziranenge, guhitamo amenyo asanzwe yerekana kashe irashobora kwirinda ibintu nkibi. Bitatu ni isahani yamavuta ya plaque ihuriweho hejuru irakennye cyane cyangwa igisigara gisigara bivamo gufunga neza. Kububiko bwa peteroli yamashanyarazi hejuru yubuso buterwa no kutagenda neza kwamavuta ya plaque ya plaque ihuriweho nubutaka bwamazi yatembye, inzira yo kuyikuramo ni ugusenyuka kumarembo no gusya hamwe hamwe kugeza byujuje ubuziranenge bwibicuruzwa. Kuberako ipadiri isigaye yatewe no gufunga idakora, mumateraniro ya valve yateranije witonze ukureho ubuso kugirango wirinde ibisigara kugwa. 2.3. Urugi nyamukuru rwumutekano rufunze kugirango hakoreshwe kwangiza itanura ni byinshi cyane, ni ibikoresho bikomeye byihishe, byangiza cyane imikorere yumutekano wimashini nibikoresho, iyo bimaze gukoreshwa ubwato bwumuvuduko mwinshi hamwe numuyoboro mubitutu byakazi birenze igipimo cyagenwe, umuryango wumutekano nyamukuru ntabwo uhagaze, kuburyo ibikorwa byo gukandamiza byoroshye kwangiza imashini nibikoresho nibikoresho nimpanuka zikomeye z'umutekano. Mbere yo kwiga impamvu nyamukuru zumuryango wumutekano wanze kwimuka, banza usesengure ihame ryibanze ryimikorere nyamukuru yumuryango. Nkuko bigaragara ku gishushanyo cya 1 hepfo, iyo umuvuduko wubwato bwumuvuduko uzamutse kumuvuduko wose wumuvuduko wubutabazi bwa impulse, umwanya wubutabazi bwa impulse, ibikoresho biva muri kontineri kugera mucyumba kinini cyumutekano wa valve piston ukurikije umuyoboro, muri icyumba cya piston hazabaho kwaguka gake kugabanya umuvuduko wamaraso, niba umuvuduko wa gaze mubyumba bya piston ari P1, agace ka piston kari hafi ya Shs, noneho f1 ikora kuri piston ni: F1 = P1 na Shs ... ....................................... (1) Niba umuvuduko wa gaze yo hagati muri icyombo cyumuvuduko ni P2, nubuso bwibanze bwa valve hafi ya Sfx, hanyuma imbaraga zikorana f2 yibikoresho bisunika hejuru hejuru ya valve ni: F2 = P2 x Shx  ... (2) Ubutabazi rusange bwa valve piston aperture diameter ya valve yibanze ni nini, nuko ubwoko (1) na (2) ubwoko bwa Shs> Sfx  P1 ibikoresho P2 Niba isoko ya torsion yashyizweho nka f3 nimbaraga zo kunyerera zinyerera hagati yimyitozo ngororangingo nibice byagenwe ( mubisanzwe imbaraga zo kunyerera hagati ya piston nicyumba cya piston) zishyirwaho nka fm ukurikije imbaraga zingana zintebe ya valve irwanya ikariso, icyangombwa kugirango imikorere yumuryango wumutekano nyamukuru ni: Gusa iyo imbaraga zikorana f1 zikora piston nini nini, imbaraga zikorana f2 zikoreshwa kumurongo kugirango zisunike hejuru, kurwanya impagarara zimpanuka ya torsion kumasoko hejuru hejuru ukurikije intebe ya valve f3 nimbaraga zo guterana kunyerera hagati yimyitozo ngororangingo nibintu byagenwe ( mubisanzwe imbaraga zo kunyerera hagati ya piston nicyumba cya piston) fm sum, aribyo: Irembo nyamukuru ryumutekano rishobora gukoreshwa gusa mugihe f1> f2 f3 fm. Mu myitozo, kwanga umuryango wingenzi kwanga umutekano bishobora kuba bifitanye isano nibintu bitatu bikurikira: Imwe ni irembo rya valve fitness fitness yimikino. Ibi birashobora guterwa no kwishyiriraho bidafite ishingiro, umwanda hamwe n’ibisigisigi byinjira cyangwa ibice by'isuri; Icyumba cya piston cyoroshye ni cyiza, kwangirika hejuru, ibinono nizindi nenge ziterwa nintete zikomeye. Muri ubu buryo, imbaraga zo kunyerera zinyerera hagati yimyitozo ngororamubiri hamwe nibice bihamye kandi bihagaze bizagurwa. Hashingiwe ko ibindi bisabwa bitagihinduka, f1 Kurugero, muri No 3 kubungabunga itanura mbere yubushyuhe bukabije urugi rwumutekano rukora ikizamini cyibiro, umuryango wumutekano wanze kwimuka. Mu gihe cyo kugenzura isenyuka mu gihe cyo kuyitaho, byagaragaye ko mu cyumba cya piston hari ingese n’ibisigara byinshi, kandi piston ntishobora gukora imyitozo mu cyumba cya piston, bigatuma umuryango w’umutekano nyamukuru wanga kwimuka. Mubikorwa byo kubungabunga, piston, impeta yo kwaguka hamwe nicyumba cya piston bivurwa no kwirinda ingese, kandi ibitagenda neza byicyumba cya piston birahari. Mbere yo kwishyiriraho, urukuta rwimbere rwicyumba cya piston rusize neza hamwe nifu ya sisitemu, kandi umubiri wa valve uteranijwe neza. Mu kizamini cyo gushyushya itanura ryashyushye, umuyoboro umwe wa pulse urakaraba, hanyuma umuryango wingenzi wumutekano ugahuzwa na valve yumutekano wa impulse, kandi ikizamini cyumutekano gikora ikizamini cyongeye gukorwa mugihe itanura risanwe. Ibintu byose nibisanzwe. Icya kabiri, umuryango wingenzi wumutekano piston chamber yamenetse ni nini. Iyo umwuka uva mumuryango wa valve piston chambre nini cyane, imbaraga zikorana na f1 muri Formula (1) ikora kuri piston iba nto. Hashingiwe ko ibindi bisabwa bitagihinduka, f1 Impamvu y'ingenzi iganisha ku kumeneka kwinshi mu cyumba cya piston ifitanye isano no gufunga valve ya marembo ubwayo kandi impeta ya piston ntabwo ihuye n'ibisobanuro cyangwa impeta ya piston yangiritse cyane ku buryo idashobora gushyirwaho ikimenyetso. Kurugero, 3 ~ 9 itanura nyamukuru umutekano wibikoresho bya piston ubuziranenge bwibanze Ibisabwa impeta ya piston igomba kuzenguruka, icyuho cya leta yubusa ntigishobora kurenga 14, nyuma yo gutandukanya umunwa winteko △ = 1 ~ 1.25, icyuma cya piston nicyumba cya piston B = 0.12 ~ 0.18, impeta ya piston hamwe nicyumba cya piston S = 0.08 ~ 0.12, impeta ya piston nicyumba cya piston ihuza neza, Itumanaho ryumucyo ntirishobora kurenza 1/6 diameter. Kubisabwa byibanze mucyumba cya piston, ubujyakuzimu bwimbitse bwumuringoti uri mucyumba cya piston ntibushobora kurenga 0.08 ~ 0.1mm, intanga yacyo ntishobora kurenga 0.1mm, impamyabumenyi ya cone ntishobora kurenga 0.1mm, kandi igomba kuba yoroshye kandi ntibishoboka. Icyakora, mugihe cyo kugenzura ibikorwa byo gusenyuka, hagaragajwe ko impeta ya piston, piston hamwe nicyumba cya piston ya buri muryango wingenzi w’umutekano w’itanura bidahuye n’amabwiriza yo kubungabunga. Kuri ubu, gutandukanya impeta ya piston nicyumba cya piston muri rusange ni S≥0.20, kandi kubura hejuru yicyumba cya piston birakomeye cyane, bigira ingaruka cyane kumyuka yikigice cya piston, bikavamo imyuka minini ya chambre ya piston. Amakosa nkayo ​​arashobora gukurwaho na: Kugira ngo ukemure imyanya yimbere yicyumba cya piston, usimbuze impeta ya piston na piston yujuje ibyangombwa, uhindure urwego rwo gufungura valve yubutabazi muri sisitemu yumutekano wibikoresho bya infashanyo yubutabazi, ongera umubare ya parike mu gice kinini cyumutekano wumuryango piston, mugihe cyo kubyemererwa, irashobora kandi kongera ubwinshi bwamazi mucyumba kinini cyumuryango wa piston yumutekano mukuzamura inkoni yumutekano wa impulse kugirango iteze imbere umwanya wingenzi wumutekano. Icya gatatu, guhuza indege nyamukuru yumutekano hamwe na valve yumutekano wa impulse ntabwo bifite ishingiro, kandi imigendekere yimyuka yumutekano wa impulse ni nto cyane. Diameter nominal ya valve yumutekano wa impulse ni nto cyane, biganisha ku kugabanuka kwamazi yatewe muri piston igice cyumutekano nyamukuru, hamwe nimbaraga zidahagije f1 kugirango ziteze imbere kugenda kwa piston, ni ukuvuga f1 Ibi bikunze kugaragara iyo valve nyamukuru yumutekano impulse yumutekano ifite umusimbura, kuko ntabwo isuzumwa neza kandi iterwa na. Kurugero, mugihe itanura rya 5 ririmo gusanwa, ibyuma bibiri biremereye byinyundo impulse byumutekano bisimbuzwa ibyuma bibiri bya A49H-P54100VDg20 impanuka yumutekano wakozwe ninganda za Harbin Valve. Iyi valve yumutekano ikoreshwa muri rusange hamwe na A42H-P54100VDg125 ubwoko bwamasoko nyamukuru yumutekano. Shyira hamwe na Su umusaruro Dg150 × 90 × 250 ubwoko bukuru bwumutekano bukoreshwa bwakoreshejwe, ubu bwoko bwingenzi bwumutekano wingenzi hamwe na A29H-P54100VDg125 ubwoko bwamasoko yubwoko bwingenzi bwingenzi buruta ubunini bwa diameter kandi ubukana ni intege nke, mumatanura ya 5. kwiyuzuza umutekano wumutekano wa valve uburemere burangire, kora ikizamini kiyobora biganisha kumutekano nyamukuru wanga kwangwa. Hanyuma, tuzasenyuka kumpanuka yumutekano, icyerekezo kiyobora hamwe nigituba bifatanya hagati yikwirakwizwa ryicyuho, kugirango tuzamure aho bitwara byose, koresha icyerekezo cyongeye kugerageza. Impulse yumutekano rero hamwe ningingo nyamukuru yumutekano wo guhuza ntabwo byumvikana, igipimo cya diameter nominal kizatera kwanga umutekano nyamukuru kwangwa. 2.4. impulse yumutekano winyuma wicyicaro cyinyuma, ariko hariho nigitutu cyumuyaga mumuyoboro kandi chambre ya piston iracyari hejuru cyane, guteza imbere ingufu za piston ziracyari nini cyane, bityo rero biganisha kumyanya nyamukuru yumutekano winyuma inyuma, ubu buryo bwo gutsindwa bisanzwe birenze A42Y-P5413.7VDg100 valve yumutekano, Kubera ubu buryo bwumutekano valve piston chamber kashe nziza. Inzira yo gukuraho ubu bwoko bwananiwe ahanini nukwongerera urwego rwo gufungura valve yubutabazi no kongera diameter ya trottle valve kugirango ikemuke, urwego rwo gufungura valve yubutabazi hamwe na diameter ya trottle yiyongera kugirango usige amavuta mumiyoboro ya monopulser vuba yarekuwe, kugirango igabanye umuvuduko wakazi muri piston, kugirango ikoreshwe kuri piston kugirango igabanye imbaraga zo gutwara igabanuka vuba, Umuyoboro wa valve mukusanya ibikoresho byamazi mumasanduku yumuriro kugirango utware imbaraga zo gutwara kandi nyamukuru nyamukuru yumutekano ubwayo torsion isoko kugirango igende hejuru yikibazo cya tension ihita isubira kuntebe. Ku rundi ruhande, kubera ko ubushyamirane buri hagati yimuka yibice byingenzi byumutekano hamwe nibice byagenwe ari binini cyane, indege nyamukuru yumutekano nayo izaganisha ku ntebe itinze, kugirango ukemure ikibazo nkiki nikibazo nyamukuru cyimyitozo ngororamubiri ya siporo. ibice nibice byagenwe byinteko igenzura ikinyuranyo murwego rwo gusobanura.