Ibikoresho by'imiyoboro ifite insinga: Ubwoko, Amahame n'Ikoreshwa Risanzwe

Intangiriro

Imiyoboro ifite imigozi ni uburyo bufatika bwo guhuza sisitemu z'imiyoboro mito idasudira, bigatuma ikoreshwa mu bikoresho, ibikoresho, no mu nganda rusange. Ariko, imikorere yayo iterwa no guhitamo ubwoko bukwiye bwo kuyihuza, imiterere y'imigozi, ibikoresho, n'urwego rw'umuvuduko w'akazi. Iyi nkuru isobanura ibyiciro by'ingenzi by'imiyoboro ifite imigozi, igaragaza amahame agenga ingano n'ifungwa, kandi igaragaza aho ibi bice bikunze gukoreshwa. Mu gusoza, abasomyi bazaba bafite ishingiro risobanutse ryo kugereranya amahitamo, kwirinda amakosa asanzwe yo kugena, no gusobanukirwa igihe guhuza imigozi bikwiye ugereranije n'igihe ubundi buryo bwo kuyihuza ari bwo bwiza.

Impamvu ibikoresho by'imiyoboro ifite imigozi ari ingenzi

Imiyoboro ifite imigozi ni bumwe mu buryo bwa kera kandi bwizewe bwo guteranya imiyoboro y'amazi hatabayeho guhuza ibyuma. Binyuze mu gukoresha imigozi y'imbere (y'abagore) n'iy'inyuma (y'abagabo) ikozwe neza, ibi bice byorohereza imigozi ifite umutekano kandi idakomeye mu nganda nyinshi. Ikoreshwa cyane cyane mu miyoboro mito, akenshi igengwa n'imiyoboro y'amazi ifite ingano ya santimetero 50 (DN50) n'imito. Uretse iyi santimetero 5, imbaraga zisabwa kugira ngo imigozi iteranywe neza kandi ifungwe neza ziba zikomeye, kandi ubundi buryo nko gukurura cyangwa gusudira buba ngombwa.

Akamaro gahoraho kaibikoresho bifite imigoziBituruka ku kuringaniza kwazo kwihariye kw'imbaraga za mekanike, ubushobozi bwo guhuza ibintu, no koroshya guteranya. Nubwo imiyoboro y'ibinyabutabire ifite umuvuduko mwinshi cyangwa iteje akaga gakomeye ikunze gusaba ko habaho kubaka inyuzwamo neza, imiyoboro y'ubudodo ikomeza kuba iy'ingenzi ku miyoboro y'amashanyarazi, ibikoresho, na sisitemu y'imikorere y'inyongera aho umuvuduko w'imikorere muri rusange uguma uri munsi ya psi 150 ku bikorwa bisanzwe, cyangwa kugeza kuri psi 6.000 iyo hakoreshejwe imiterere yihariye y'inkuta zikomeye.

Ibyiza byo gushyiraho no kubungabunga

Akamaro k'ibanze k'imiyoboro ifitanye isano iri muimikorere myiza mu gushyirahoBitandukanye no gusudira, gukurura imigozi ntibisaba uruhushya rwo gukora ibintu bishyushye, guhumeka byihariye, cyangwa imirimo yihariye yo gukora ibyuma. Ibi bivuze ko igihe cyo gushyiraho ibintu bishyushye n'ikiguzi cy'abakozi kigabanuka, bishobora kuba biri hasi ya 30% kugeza kuri 50% ugereranije n'ibikoresho bisa nabyo. Byongeye kandi, sisitemu zikoresha imigozi ntizigira ingaruka mbi ku muriro mu gihe cyo gushyiraho, bigatuma ziba nziza mu kongera gukora cyangwa kwagura ibikorwa birimo ingaruka mbi aho guhagarika gukora ibintu bishyushye bidashoboka.

Kubungabunga no guhindura sisitemu nabyo bigira akamaro kanini ku miterere y’imigozi. Iyo umuyoboro ukeneye guhindura inzira, kugenzura, cyangwa gusimbuza ibice, imigozi—cyane cyane amashyirahamwe y’abakozi—ituma abatekinisiye basenya ibice runaka vuba badaciye umuyoboro. Ubu buryo bugabanya igihe cyo kudakora kandi bugatuma valve n’ibikoresho bihenze bisubizwa kandi bigakoreshwa.

Ikoreshwa risanzwe mu nganda

Uburyo bwo gukoresha ibikoresho bikozwe mu nganda mu gukora ibikoresho bikozwe mu nganda ni bwinshi, nubwo muri rusange byibanda ku bikoresho by'ingirakamaro n'iby'inyongera aho kuba imiyoboro y'ibanze iteza akaga. Gukwirakwiza amazi akonje, imiyoboro y'umwuka w'ibikoresho, na sisitemu y'umwuka w'umuvuduko muto bishingiye cyane kuri ibi bice. Mu kurinda inkongi z'umuriro mu bucuruzi no mu nganda, ibikoresho by'icyuma bikozwe mu nganda ni byo bikoreshwa cyane mu miyoboro y'amashami ya sisitemu yo kumisha amazi.

Byongeye kandi, urwego rwa peteroli na gaze rukoresha ibikoresho bikomeye by’ubudodo mu gushushanya imiyoboro y’amazi, gukanda imiyoboro y’imiti, n’imirongo igenzura amazi. Muri ibi bidukikije, imiyoboro y’ubudodo itanga imiterere ikenewe kugira ngo ihangane n’imihangayiko ikomeye mu mikorere, mu gihe ifasha mu guteranya vuba ibikenewe mu turere twa kure cyangwa mu nyanja.

Ubwoko, imigozi, n'ibikoresho

Uburyo bwo gukora imiyoboro ifite imigozi bushingiye ku buryo bukwiye ku bipimo nyabyo by’imiterere y’imiterere y’imiyoboro, imiterere y’imigozi, n’imiterere y’ibyuma. Guhitamo uburyo bukwiye bwo guhuza imiyoboro bituma imiyoboro ishobora kwakira impinduka zikenewe mu cyerekezo, imiyoboro y’amashami, n’ibisabwa ku muvuduko w’amashanyarazi bitabangamiye imiterere y’imiyoboro cyangwa ubuziranenge bw’imashini. Abahanga mu by’imashini bagomba gukoresha uburyo butandukanye bwo guhuza imiyoboro, ibyiciro by’umuvuduko kuva ku cyiciro cya 150 kugeza ku cyiciro cya 6000, hamwe n’ibipimo bitandukanye by’imigozi.

Ubwoko busanzwe bwo gushyiramo ibikoresho

Imiyoboro y'imiyoboro isaba uburyo butandukanye bwo guhuza icyerekezo n'ubwinshi bw'amazi, bugerwaho binyuze mu buryo bwihariye bwo guhuza. Ibiganza (ubusanzwe 90° na 45°) byoroshya impinduka mu cyerekezo, mu gihe imigozi n'imirongo bifasha gukwirakwiza no kuvanga amazi. Imigozi ihuza ibice by'imiyoboro, imiyoboro igabanya ihinduka hagati y'umurambararo w'imiyoboro itandukanye, n'imigozi cyangwa udukingirizo bifunga impera z'imiyoboro. Imiyoboro ni ibice by'ingenzi bituma imiyoboro ivanwaho idakinguye ibice by'imiyoboro byegeranye.

Itandukaniro rya NPT, BSPT, na BSPP

Ubuziranenge bw'umugozi bushingiye ku miterere yihariye y'umugozi ukoreshwa, aho NPT (National Pipe Taper), BSPT (British Standard Pipe Taper), na BSPP (British Standard Pipe Parallel) ari byo bipimo ngenderwaho ku isi. Imigozi ya NPT, isanzwe muri Amerika ya Ruguru, ifite inguni y'umugozi ya dogere 60 n'imisozi n'ibibaya birambuye. Igipimo cyo kugabanuka ni santimetero 1 muri santimetero 16, bigatuma habaho uburyo bwo kubangamirana bufunga icyuma kiva ku cyuma kijya ku cyuma hamwe n'icyuma gifunga umugozi.

Ku rundi ruhande, imigozi ya BSPT ikoresha inguni ya dogere 55 ifite imisozi n'ibibaya byuzuye. Nubwo BSPT ikoresha imiterere y'imigozi irambuye kugira ngo ifungwe, inguni n'ubunini bwayo bitandukanye bituma idahuza na NPT; guhuza byombi bitanga icyizere cyo gusohoka no kwangirika kw'imigozi. Imigozi ya BSPP, idafite umugozi, ntikora umugozi unyuze mu kubangamira imigozi; ikenera impeta ya elastomeric O-ring cyangwa imashini yoza imigozi ifatanye kugira ngo hirindwe ko amazi asohoka, bigatuma iba ikwiriye cyane ku buryo busaba gusenywa kenshi.

Amahitamo y'ibikoresho n'ibipimo by'umuvuduko

Guhitamo ibikoresho bigena uburyo bwo kurwanya ingese ndetse n'ubushyuhe bw'umuvuduko w'icyuma. Icyuma gishobora gukoreshwa mu byuma bikoreshwa mu byuma bikoresha umuvuduko muto, akenshi bihabwa agaciro ko gukoresha mu byuma byo mu cyiciro cya 150 cyangwa 300. Kugira ngo bikomere mu nganda, icyuma cya karuboni gikozwe mu byuma (urugero, ASTM A105) gikoreshwa, gikozwe mu byuma byo mu cyiciro cya 2000, 3000, na 6000. Urugero, icyuma cya karuboni gikozwe mu byuma byo mu cyiciro cya 3000 gikoreshwa mu byuma bikoresha umuvuduko mwinshi.

Iyo hari ibyuma bihumanya cyangwa ubushyuhe bukabije, hagaragazwa ibyuma bitagira umugese nka 304/304L na 316/316L. Ibi bikoresho birwanya ogisijeni n'ibitero bya shimi mu gihe bigumana imbaraga za mekanike ku bushyuhe buri hejuru. Ku bidukikije byihariye, hakoreshwa ibyuma bidasanzwe nka Monel, Hastelloy, cyangwa Duplex stainless steel, nubwo ibi bishobora kongera ikiguzi cy'ibice kuva kuri 5 kugeza kuri 10 ugereranije n'ibyuma bisanzwe bya karubone.

Amahame ngenderwaho n'iyubahirizwa ry'amategeko

Kubera ko ibikoresho bikozwe mu migozi bishyirwa ahantu hafite umuvuduko mwinshi aho kwangirika bishobora gutuma ibidukikije birekurwa cyane, kwangirika kw'umutungo, cyangwa gukomereka, bigengwa n'amahame mpuzamahanga akomeye. Izi gahunda zemeza ko ingano imwe, imyitwarire y'icyuma ishobora gusobanurwa, kandi ko umuvuduko udashobora gukumirwa uko imiterere y'uruganda iherereye kose. Gukurikiza aya mahame byemeza ko ibikoresho bikozwe mu gace kamwe bizahuza neza n'umuyoboro ukozwe mu kandi gace, bigakomeza kwihanganira ko umugozi uhinduka nk'umuzingo umwe.

Ibipimo ngenderwaho by'ingenzi bya ASME, ASTM, ISO, EN, na MSS

Uburyo bwo gukora no gusobanura imitako y’ibyuma bikozwe mu buryo bw’ubudodo bugenzurwa cyane n’imiryango nka ASME, ASTM, ISO, na EN. ASME B16.11 ni yo ngenderwaho ihamye ku mitako y’ibyuma bikozwe mu buryo bw’ubudodo, igena ingano, ubushobozi bwo kwihanganira ibintu, n’ibisabwa mu bikoresho byo gusudira no gushushanya imitako. Hagati aho, imitako ubwayo igenzurwa na ASME B1.20.1 kuri NPT na ISO 7-1 kuri BSPT.

Icyemezo, gukurikirana no gupima

Gukurikiza amategeko birenga ubuziranenge bw'ibipimo bijya mu gukurikirana neza ibintu nokugenzura ubuziranengeImishinga y’inganda zo mu rwego rwo hejuru isaba Raporo z’Ibipimo by’Ibikoresho (MTRs) zijyanye na EN 10204 Type 3.1, yemeza ko imiterere y’ibinyabutabire n’imiterere yabyo byagenzuwe n’ishami ryigenga rishinzwe ibizamini by’uruganda. Uku gukurikirana ibintu bingana na karuboni biguma mu rugero rwemewe kugira ngo bihuzwe (niba bishoboka) kandi bibe neza mu miterere yabyo.

Gahunda zo gupima akenshi zirimo kumenya neza ibikoresho (PMI) kugira ngo harebwe imiterere y’icyuma gikozwe mu cyuma, cyane cyane ingenzi ku byuma 316 bitarangwamo molybdenum kugira ngo habeho ubukana buhagije (ubusanzwe 2.0% kugeza 3.0%) kugira ngo habeho ubukana bw’ibice. Byongeye kandi, nubwo ibikoresho ubwabyo bitapimwe n’uruganda ku giti cyabyo, byagenewe kwihanganira igeragezwa rya hydrostatic ku nshuro 1.5 z’umuvuduko ntarengwa w’igishushanyo mbonera nta gucika cyangwa ngo bive.

Uburyo bwo gusuzuma no gushakira aho ibikoresho biherereye

Gushaka imiyoboro ifite imigozi bisaba uburyo buhamye buhuza ibipimo bya tekiniki n'ukuri kw'uruhererekane rw'ibicuruzwa. Abaguzi n'abahanga mu by'ubwubatsi bagomba gusuzuma atari gusa ibisabwa byihutirwa ahubwo no kuba ibice byabyo byizerwa igihe kirekire. Gusesengura nabi ubwiza bw'imiyoboro cyangwa kunanirwa guteganya igihe cyo kuyikoresha bishobora gutera gutinda kw'umushinga gukabije cyangwa guhomba vuba.

Uburyo bwo gukoresha porogaramu n'uburyo bwo kuyihitamo bihuye

Igitekerezo cy'ingenzi mu gushaka ibikoresho ni ukureba neza aho ibikoresho bishyirwa n'aho bishyirwa. Imipaka y'ubushyuhe ni ingenzi; urugero, nubwo ibikoresho by'icyuma cya karuboni bishobora kwihanganira ubushyuhe bwinshi, kaseti ifunga imigozi ya PTFE ikunze gukoreshwa nayo ikunze kwangirika hejuru ya 260°C (500°F). Muri ibyo bihe, hagomba gusuzumwa ubundi buryo bwo gufunga imigozi ikoresha ubushyuhe bwinshi cyangwa imiterere yihariye y'imigozi ijyanye n'imigozi ifite imigozi y'icyuma.

Guhindagurika ni ikindi kintu cy'ingenzi mu guhitamo. Imigozi ifite imigozi iragabanuka ishobora kwibasirwa no gusubira inyuma iyo ihindagurika cyane kandi rikabije. Iyo sisitemu ihora ihindagurika bitewe na pompe cyangwa compressors, abaguzi bagomba gusuzuma niba imigozi ifite imigozi ikwiye, cyangwa niba imvange zifunga imigozi n'imigozi iremereye ya Class 6000 ari ngombwa kugira ngo hatangwe uburebure n'ubujyakuzimu bukenewe kugira ngo hirindwe gucika intege.

Ahantu ho kugenzura ubuziranenge

Ahantu ho kugenzura ubwiza buhamye hagomba gushyirwaho mu gihe cy'isuzuma. Abaguzi bagomba kugenzura abatanga serivisi kugira ngo barebe niba imigozi ipimwa neza; imigozi yaciwe cyane cyangwa idakomeye cyane ntizagera ku rwego rwo guhagarara, bigatuma habaho gucika kw'amazi. Igenzura rigaragara rigomba kwemeza ko nta migozi irimo uduce duto, amarira cyangwa ibimenyetso by'amajwi ku migozi, bigaragaza ko nta mikorere myiza yo kuyitunganya ndetse n'ubuso bwo kuyifunga bufite ikibazo.

Ubugari bw'urukuta ni ikindi kintu cy'ingenzi cyo kugenzura. Igikoresho cyo mu bwoko bwa 3000 kigomba kuba gifite ubugari buhagije bw'urukuta kugira ngo gihuze cyangwa kirenze umuvuduko w'umuyoboro wa Schedule 80. Inganda zidafite ubuziranenge zishobora kogosha ubugari bw'urukuta kugira ngo zigabanye ikiguzi cy'ibikoresho fatizo. Ku bikorwa by'ingenzi mu nganda,amatsinda ashinzwe gutanga amasokoigomba kwibanda ku batanga serivisi bafite inenge buri gihe ziri munsi ya 0.1%, bashyigikiwe na sisitemu zikomeye zo gucunga ubuziranenge bwa ISO 9001.

MOQ, igihe cyo gutanga serivisi, gupakira, no gushakisha

Ibikoresho n'amabwiriza y'ubucuruzi bigira ingaruka zikomeye ku ngamba zo gushakisha. Ibyuma bisanzwe bya karuboni n'ibyuma bitarangirika bya 304/316 muri rusange bifite umubare muto w'ibicuruzwa (MOQs) kuva ku bice 500 kugeza ku 1.000 kuriamabwiriza y'uruganda ataziguyeNubwo abakwirakwiza ibicuruzwa bakunze gutanga uduce duto ku giciro gito. Igihe cyo gutanga ibikoresho bisanzwe bicuzwe gikunze kuba hagati y'ibyumweru 4 na 8, mu gihe ibikoresho bidasanzwe nka Hastelloy bishobora kumara ibyumweru 12 cyangwa 16 bitewe n'ubuke bw'ibikoresho fatizo.

Gupfunyika ni ikintu gikunze kwirengagizwa mu gushakisha. Ibikoresho by'icyuma cya karuboni bishobora kwangirika cyane mu gihe cyo gutwara ibintu mu mazi. Abaguzi bagomba kugaragaza uburyo bwo kurwanya ingese, nko gupfuka amavuta yoroheje, kandi bagasaba gupfunyika mu rwego rwo kohereza ibicuruzwa mu mahanga—nk'imifuka ibuza umuyaga kwangirika (VCI) mu masanduku akomeye y'ibiti—kugira ngo barebe ko ibice bigeze aho bwubakwa bigeze mu buryo bworoshye bwo gushyiraho.

Uburyo bwo kubisobanura no kugura

Kugira ngo bigabanye ibyago bifitanye isano n'ibice bidashobora guhuza n'imbogamizi mu ruhererekane rw'ibicuruzwa, ibigo bigomba gushyira mu bikorwa amabwiriza n'uburyo bwo kugura. Mu gushyiraho gahunda y'igihe cyo gutanga amasoko, ibigo bigenzura ko ibintu byose bihuye, bikagabanya ikiguzi cyose cyo gutunga, kandi bigahuza ibisabwa mu ishami ry'ubuhanga n'imiterere y'ubucuruzi bw'itsinda rishinzwe gutanga amasoko.

Uburyo bwo kugena ibipimo intambwe ku yindi

Uburyo bukomeye bwo kugena ibintu bukurikiza uburyo busobanutse neza, intambwe ku yindi. Intambwe ya mbere igena imiterere y'amazi, umuvuduko w'imikorere, n'ubushyuhe ntarengwa (urugero: umwuka wuzuye kuri 150 PSI). Intambwe ya kabiri igena urwego rw'ibikoresho n'itsinda ry'umuvuduko bikenewe kugira ngo ibyo bikoresho bigumane neza. Intambwe ya gatatu igena ubwoko bw'umugozi (urugero, gutegeka NPT ku nyubako yo muri Amerika ya Ruguru kugira ngo hirindwe ko ibice bya BSPT bihura).

Intambwe ya kane irimo gusobanura neza amahame asabwa yo kubahiriza amategeko n'inyandiko zo gupima, nko gusaba ko ASME B16.11 yubahirizwa na EN 10204 3.1 MTRs. Hanyuma, intambwe ya gatanu isaba isuzuma rya tekiniki aho ibikoresho byagenwe byemezwa hakurikijwe gahunda y'imiyoboro ikoreshwa, hakarebwa ko ibikoresho byo mu bwoko bwa Class 3000 bifite umuvuduko mwinshi bidahujwe n'umuyoboro muto wa Schedule 10, byatera intege nke mu mizi y'umugozi.

Inshingano z'ubwubatsi, gukwirakwiza, no gutanga amasoko

Gutanga amasoko neza bishingiye ku mbaraga zihuriweho n'amatsinda y'abahanga mu by'ubwubatsi, abakwirakwiza, n'abatanga amasoko.

Ibintu by'ingenzi byakunzwe

• Imyanzuro y'ingenzi n'impamvu z'ingenzi ku bijyanye n'imiyoboro ifite imigozi
• Ibisobanuro, kubahiriza amategeko, n'igenzura ry'ingaruka bikwiye kwemezwa mbere yo kwiyemeza
• Intambwe zikurikiraho zifatika n'ibyo abasomyi bashobora gushyira mu bikorwa ako kanya

Ibibazo Bikunze Kubazwa

Ni iyihe ngano y'umuyoboro ikwiriye cyane imiyoboro ifite imigozi?

Ubusanzwe zikoreshwa ku mirongo mito ifite imigozi igera kuri santimetero 50 (DN50). Hejuru y’ubwo bunini, imbaraga zo guteranya n’ingaruka zo kuva amazi biriyongera, bityo akenshi ingingo zifatanye cyangwa zivanze ni zo zikunze gukoreshwa.

Ni ubuhe bwoko bukunze gukoreshwa cyane bwo gushyiramo imiyoboro ifite imigozi?

Ubwoko busanzwe burimo inkokora, imipira, imigozi, imigozi igabanya ubukana, imigozi, imigozi ifunga, imigozi, n'imigozi ihuza imigozi. Buri kimwe gifite inshingano yihariye nko guhindura icyerekezo, guteranya amashami, guhuza umuyoboro, cyangwa gutuma byoroha gucikamo ibice.

Ni gute imigozi ya NPT, BSPT, na BSPP itandukanye?

NPT ikoresha umugozi wa 60° usanzwe muri Amerika ya Ruguru. BSPT ifite 55° ingana, mu gihe BSPP ifite 55° ingana kandi akenshi ifunga hakoreshejwe imashini yo kumesa cyangwa impeta ya O. Ntukavange ibipimo ngenderwaho.

Ni hehe hakunze gukoreshwa ibikoresho by'imiyoboro ifite insinga?

Bikunze kugaragara mu mazi akonje, mu mwuka w’ibikoresho, mu mwuka ushyushye, mu miyoboro y’amashami yo kujugunyamo amavuta, no mu bikoresho byo mu kibuga cy’amavuta cyangwa mu miyoboro yo kugenzura amazi aho guteranya no kubungabunga byihuse ari ingenzi.

Ni gute nahitamo umucuruzi w'ibikoresho by'imigozi bikwiye umushinga wanjye?

Genzura ko umucuruzi atanga ibipimo ngenderwaho by’imigozi, ubwoko bw’umuvuduko, n’ibikoresho, hamwe n’ubwiza buhamye bwo gukora. Kuri nbfh-metal.com, banza urebe urwego rw’ibicuruzwa n’ubushobozi bw’uruganda mbere yo gusaba ibisobanuro cyangwa ibiciro.