Ni izihe ngamba zo gufata neza imiyoboro n'imigezi? Ni ukubera iki inzitizi z'irembo zibujijwe kuvoma ogisijeni
1. Mbere yo kubungabunga, birakenewe kwemeza ko valve, umuyoboro na sisitemu byitaruye, kandi sisitemu aho valve numuyoboro uherereye birashobora gusanwa nyuma yo gusohora amazi no kugabanya umuvuduko kuri zeru. Iyo ukata umuyoboro, umuyoboro waciwe ugomba guhagarikwa mugihe kugirango wirinde imyanda. Iyo bevering, abakozi bagomba kwambara ibirahure birinda, kandi icyerekezo cya Mars ntigishobora guhagarara. Ibikoresho byasimbuwe bigomba kwemezwa nibikoresho kandi bikagira icyemezo cyujuje ibyangombwa mbere yuko bikoreshwa mugukumira ibintu bitari byo. Mu kubungabunga umuyoboro wa soda n’umuyaga w’umuyaga, umuyoboro ushaje uracibwa, umuyoboro mushya, kwaguka hamwe n’inkokora byashyizweho kandi bikazamurwa, kandi igice cyo hasi kirabujijwe rwose guhagarara no kunyura mu gihe cyo gusudira, kugira ngo wirinde gukomeretsa, gutwika n'umuriro.
2, kurekura imbaraga z'umutwe w'amashanyarazi, pneumatike yo mu kirere, hanyuma umanike ikimenyetso cyo kuburira. Mugihe ukuyeho amashanyarazi na pneumatike, fungura Bolt hanyuma uzamure buhoro buhoro hamwe no kuzamura, hanyuma ubishyire. Nyuma yo KUBESHYA, ibice by'AGACIRO bigomba gushyirwa ahabigenewe, kandi ubutaka bugashyirwa hamwe na reberi kugirango birinde kwangirika kw'ibikoresho n'ubutaka. Iyo GUTAKAZA VALVE flange BOLT, UMUKOZI NTIYemerewe guhagarara hejuru yuburinganire bwa flange, mugihe habaye ibikomere bya soda bisigaye. Mbere yuko umuyoboro w'amakara uhindagurika uhagarika gukora, amakara yahinduwe mu muyoboro agomba guhita asukurwa kugira ngo yirinde guhita yangiza ifu.
3. Mbere yo guterana, hejuru yuburinganire bwa valve nintebe ya valve bigomba kugenzurwa kandi byujuje ibisabwa mbere yo guterana. Mugihe cyo guterana, tugomba guhanagura ibice byemewe nibigize, dukurikije byimazeyo gahunda, kugirango twirinde kumeneka no gupakurura nabi. Gusya kw'intebe ya valve na spol bigomba gushyira mubikorwa ibipimo ngenderwaho byubusa, byiza kandi byiza. Mugihe cyo gusimbuza ibishushanyo bisya, ibikoresho byo gusya bigomba gushyirwa imbere kugirango birinde utubuto nibindi bintu bya sundry kugwa mumashanyarazi.
Ingamba za tekiniki zo gufata imiyoboro no gufata neza valve
1. Nyuma yo kubungabunga hafi ya valve, ikizamini cya hydraulic gikorerwa hamwe numubiri utetse. Indege yinyo yinyo igomba kuba yoroshye idafite ibimenyetso bya silik, ibice, nibindi, gukora ibyuzuzo bigomba kuba byoroshye kandi ntibisenya. Igice kigomba kuba 45 °, gitangaje 1200. Sukura kandi urebe igiti cya valve nigisanduku cyo gupakira, kogesha hamwe na sandpaper, igikuta cyo gupakira gikwiye kuba gifite isuku, intebe yo gupakira igomba kuba ifite isuku idafite inkovu, elliptike igomba kuba 2, igikonoshwa kigomba kuba kitameze neza, ubuso buhuriweho bugomba kuba bworoshye, nta shobuja, inkovu, gukuraho ibyobo, ibyobo, ibimenyetso bya silike, kugirango bigere kumurongo uhamye, woroshye, uburinganire bwa 0.2, gufunga hejuru nta nenge. Icyicaro cyicara hejuru kiroroshye kandi nticyangiza, nta ngese. Umupira wicyuma ntushobora kuba mwiza kandi ugomba kuzunguruka byoroshye. Intebe ya valve hamwe nurukuta rwimbere rwumuringa wumuringa bigomba kuba byoroshye kandi bikarekura ubusa, kandi elliptike yikiganza igomba kuba 3. ni 0.15-0.20mm, ikinyuranyo hagati yumupfundikizo wa valve nintebe ya valve ni 0.2-0.3mm, ikinyuranyo hagati yo gukaraba hamwe nigifuniko cya valve nicyicaro cya valve ni 1.0-1.2mm, Ikinyuranyo hagati ya gland nintebe ni 0.5- 1.0mm.
4, igiti cya valve muguhinduranya ibintu bigomba guhinduka, hejuru no hepfo hejuru ya 0,05mm, ikizunguruka mucyicaro cyimyanya cyoroshye. Nta munwa ugaragara uzaba uri mu muyoboro, kandi imbere y'umuyoboro uzaba woroshye kandi icyuma gisudira kizuzuzwa. Mugihe cyo gusenya, umunwa winsinga ugomba kubuzwa kwangirika, switch iroroshye, kandi ntamasohoro yimbere. Umukandara wo guhuza ugomba kuba uhoraho kandi urenze kuri 2/3 by'ubugari, kandi hariho umurongo uhoraho. Impeta ya tetra igomba gushyirwa muri ruhago, kandi ikinyuranyo hagati yimpande enye kigomba kuba kimwe. Disiki iri mu cyicaro cya valve igenda ikomeza kubikwa muri mm 1-1.5.
Ni ukubera iki inzitizi z'irembo zibujijwe kuvoma ogisijeni
Dukurikije "GB 16912-1997 Oxygene hamwe n’umutekano wa gazi bijyanye na tekiniki Amabwiriza ya tekinike" ku bikoresho bya valve: igitutu kirenze 0.1mpa, birabujijwe gukoresha valve y amarembo, 0.1mpAP0.6mpa, disiki ya valve ni ibyuma bitagira umwanda, 0.6 mpAP10mpa, ibyuma byose bidafite ingese cyangwa umuringa wose wumuringa,
P.
Iyo 10 mpa
, byose bikozwe mu muringa.
Mu myaka yashize, hamwe no kwiyongera kwa ogisijeni, abakoresha ogisijeni benshi bakoresha imiyoboro ya ogisijeni. Bitewe n'umuyoboro muremure, gukwirakwizwa kwinshi, hamwe no gufungura byihuse cyangwa gufunga valve, bikavamo umuyoboro wa ogisijeni hamwe nimpanuka zo gutwika za valve bibaho rimwe na rimwe, bityo, *** gusesengura umuyoboro wa ogisijeni n'inzugi zikonje zisanzwe zihishe, akaga, kandi gufata ingamba zijyanye ni ngombwa.
Ubwa mbere, umuyoboro mwinshi wa ogisijeni, gutwika valve bitera isesengura
1. Ingese, umukungugu hamwe nigituba cyo gusudira muguhuza imiyoboro hamwe nurukuta rwimbere rwumuyoboro cyangwa icyambu cya valve, bikavamo ubushyuhe bwinshi.
Ibi bintu bifitanye isano nubwoko bwanduye, ingano yingingo n'umuvuduko wo mu kirere. Ifu y'icyuma iroroshye gutwikwa na ogisijeni, kandi uko ingano zingana zingana, munsi yo gutwika; Umuvuduko wa gaze byihuse, niko bishoboka cyane gutwika.
2. Hano hari amavuta, reberi nibindi bintu bifite umuriro muke mu muyoboro cyangwa muri valve, bizashya ku bushyuhe bwo hejuru bwaho.
Ingingo yo gutwika ibintu byinshi bishobora gutwikwa muri ogisijeni (ku muvuduko w'ikirere):
Izina rya lisansi Ignition point (℃)
Amavuta yo gusiga 273 ~ 305
Vulcanized fibre mat 304
Rubber 130 ~ 170
Fluorine rubber 474
Bihujwe na 392 b
Teflon 507
3. Ubushyuhe bwo hejuru buterwa no kwikuramo adiabatic butera gutwikwa
Kurugero, mbere yuko valve iba 15MPa, ubushyuhe ni 20 ℃, naho umuvuduko uri inyuma ya valve ni 0.1mpa. Niba valve ifunguye vuba, ubushyuhe bwa ogisijeni nyuma ya valve irashobora kugera kuri 553 ℃ ukurikije formula ya compression ya adiabatic, yageze cyangwa irenze aho gutwika ibintu bimwe.
4. Kugabanya ingingo yo gutwika ibintu bishobora gutwikwa mumuvuduko mwinshi ogisijeni mwiza ni ugutera umwuka wa ogisijeni wa valve yaka
Umuyoboro wa Oxygene na valve mu muvuduko mwinshi wa ogisijeni usukuye, ibyago ni byinshi cyane, ikizamini cyerekanye ko umuriro wa *** ushobora kuba uhwanye cyane na kare y’umuvuduko, ibyo bikaba bibangamira cyane umuyoboro wa ogisijeni na valve.
Icya kabiri, ingamba zo gukumira
1. Igishushanyo kigomba kubahiriza amabwiriza n'ibipimo bijyanye
Igishushanyo kigomba kubahiriza Minisiteri y’ibyuma yo mu 1981 yatanzwe n’umuyoboro wa ogisijeni wa Iron na Steel Enterprises w’amabwiriza menshi, hamwe na ogisijeni hamwe n’amabwiriza ya tekinike y’umutekano wa gaze (GB16912-1997), “Kode ya sitasiyo ya Oxygene” (GB50030- 91) n'andi mabwiriza n'ibipimo.
(1) Umuvuduko munini wa ogisijeni mu miyoboro ya karubone ugomba guhuza nimbonerahamwe ikurikira.
Umuvuduko munini wa ogisijeni mu miyoboro ya karubone:
Umuvuduko wakazi (MPa) 0.1 0.1 ~ 0,6 0.6 ~ 1.6 1.6 ~ 3.0
Igipimo cyo gutemba (m / s) 20, 13, 10, 8
.
(3) Inkokora n'umutwe bigomba gushyirwaho bike bishoboka mumiyoboro ya ogisijeni. Inkokora y'umuyoboro wa ogisijeni ufite umuvuduko ukabije urenze 0.1mpa igomba kuba ikozwe muri kashe ya valve. Icyerekezo cyo guhumeka cyumutwe wa bifurcation kigomba kuba inguni 45 kugeza kuri 60 uhereye ku cyerekezo cy’imyuka nyamukuru.
.
.
. Mbere yuko umuyoboro muremure wa ogisijeni winjira muri valve igenga amahugurwa, hagomba gushyirwaho akayunguruzo.
2. Kwirinda
(1) ibice byose bihura na ogisijeni bigomba kwangirika cyane, bikagabanuka n'umwuka wumye cyangwa azote idafite amavuta.
(2) Gusudira bigomba kuba argon arc gusudira cyangwa gusudira arc.
3. Kwirinda gukora
(1) Iyo ufunguye kandi uzimya valve ya ogisijeni, igomba gukorwa buhoro. Umukoresha agomba guhagarara kuruhande rwa valve hanyuma akingura rimwe mumwanya.
(2) Birabujijwe rwose gukoresha ogisijeni mu koza umuyoboro cyangwa gukoresha ogisijeni mu gupima imyuka n’umuvuduko.
.
.
4. Kwirinda kubungabunga
(1) Umuyoboro wa Oxygene ugomba kugenzurwa buri gihe no kubungabungwa, gukuramo ingese no gusiga irangi, buri myaka 3 kugeza 5.
(2) Umuyoboro wumutekano hamwe nigipimo cyumuvuduko kumuyoboro ugomba kugenzurwa buri gihe, rimwe mumwaka.
(3) Kunoza igikoresho cyo hasi.
(4) Mbere yakazi gashyushye, gusimbuza no gusukura bigomba gukorwa. Iyo umwuka wa ogisijeni uri muri gaze uhuha ari 18% ~ 23%, uba wujuje ibisabwa.
.
(6) Gushiraho amadosiye ya tekiniki, imikorere ya gari ya moshi, kuvugurura no gufata neza abakozi.
5. Izindi ngamba z'umutekano
(1) Kunoza akamaro k'ubwubatsi, kubungabunga no gukora abakozi mumutekano.
(2) kunoza ubushishozi bw'abakozi bashinzwe kuyobora.
(3) Kuzamura urwego rwa siyanse n'ikoranabuhanga.
(4) Gukomeza kunoza gahunda yo gutanga ogisijeni.
Umwanzuro:
Impamvu ituma irembo ryabuzanyijwe mubyukuri ni ukubera ko hejuru yikimenyetso cyo gufunga irembo mugihe ugereranije (ni ukuvuga guhinduranya valve) bizatera kwangirika kwa abrasion kubera guterana amagambo, bimaze kwangirika, hariho ifu yicyuma kiva hejuru yikimenyetso. , ibice byiza byifu yicyuma biroroshye gutwika, iyi ni akaga nyako.
Mubyukuri, umuyoboro wa ogisijeni urabujijwe kwinjirira mu marembo, andi marembera ahagarara afite impanuka, hejuru yikimenyetso cyo guhagarara bizangirika, nkaho bishobora guteza akaga, uburambe bwibigo byinshi nuko umuyoboro wa ogisijeni wose ukoresha umuringa wa aliyumu. , ntabwo ibyuma bya karubone, ibyuma bitagira umwanda.
Umuringa wumuringa wumuringa ufite ibyiza byimbaraga za mashini nyinshi, kwambara birwanya, umutekano mwiza (ntabwo bitanga amashanyarazi ahamye), kubwimpamvu nyayo rero nuko hejuru yikimenyetso cyo gufunga amarembo byoroshye kwambara kandi kubyara ibyuma nibyo nyirabayazana, nkuko kugabanuka kwa kashe ntabwo arurufunguzo.
Mubyukuri irembo ryinshi ryumuyoboro wa ogisijeni ntukoreshwa nkimpanuka, mubisanzwe bigaragara kumpande zombi itandukaniro ryumuvuduko wa valve nini, valve irakinguka byihuse, impanuka nyinshi nazo zerekana ko inkomoko yumuriro na lisansi aribyo bitera iherezo, guhagarika irembo ryinzira nuburyo bwo kugenzura lisansi gusa, kandi ingese, kugabanuka, amavuta yabujijwe buri gihe ni kimwe, intego ya Kubijyanye no kugenzura umuvuduko w’amazi, kora akazi keza ko guhanagura amashanyarazi ni ugukuraho isoko yumuriro . Ku giti cyawe tekereza ko ibikoresho bya valve ari ibintu, kumuyoboro wa hydrogène nabyo bigaragara nkibibazo bisa, ibisobanuro bishya bifite amagambo bizahagarika irembo ryakuweho, ni isezerano, urufunguzo rwo gushaka impamvu, ibigo byinshi birengagiza gusa igitutu cyibikorwa, birahatirwa na valve alloy valve, ariko nkuko impanuka zimwe zibaho, bityo kugenzura umuriro na lisansi, kubungabunga neza, Urufunguzo nugukomeza umugozi wumutekano.
Igihe cyo kohereza: Nzeri-21-2022
