1. Umuyoboro wa Penstock ni iki?
Umuyoboro w'amakaramu ni ibikoresho byihariye, kandi ukurikije ibisobanuro bya "Amabwiriza yerekeye kugenzura umutekano w’ibikoresho byihariye", bivuga ibikoresho bya tubular bikoresha igitutu runaka mu gutwara gaze cyangwa amazi. Ingano isobanurwa nka gaze, gaze ya lisukari, icyuma giciriritse hamwe nigitutu kinini cyakazi kirenze cyangwa kingana na 0.1MPa (umuvuduko wa gauge), cyangwa umuriro ugurumana, uturika, uburozi, ibintu byangiza amazi hamwe nubushyuhe ntarengwa bwo gukora burenze cyangwa bungana na ingingo isanzwe itetse, hamwe numuyoboro ufite diameter nominal irenga 25mm.
Ihame ry'akazi:
Ku muyoboro umwe wa Penstock, wishingikiriza ku mbaraga zo hanze cyangwa imbaraga zo gutwara hagati ubwayo kugirango itware imiyoboro iva mu isoko y'umuyoboro w'umuvuduko ukageza ku iherezo ry'umuyoboro w'igitutu.
Ibiranga umuyoboro w'amatungo:
Umuyoboro wa Penstock ni sisitemu ifitanye isano kandi igira ingaruka, gukurura no kwimura umubiri wose.
Imiyoboro y'umuvuduko ifite igipimo kinini kandi ikunda guhungabana, bikaviramo ibibazo bitoroshye kuruta imiyoboro.
Amazi atemba mumiyoboro yumuvuduko iragoye, hamwe n'umwanya muto wa buffer, kandi inshuro zimpinduka mubihe byakazi zirenze iz'umuvuduko wumuvuduko (nkubushyuhe bwinshi, umuvuduko mwinshi, ubushyuhe buke, umuvuduko muke, guhindura ibintu, umuyaga, shelegi, umutingito, n'ibindi).
Hariho ubwoko butandukanye bwibigize imiyoboro hamwe nibikoresho bifasha imiyoboro, buri kimwe gifite imiterere yacyo nibisabwa bya tekiniki byihariye, kandi guhitamo ibikoresho biragoye.
Hano haribintu byinshi bishoboka kumeneka kumuyoboro kuruta kubitutu byumuvuduko, kandi mubisanzwe hariho ingingo eshanu kumurongo umwe.
Hariho ubwoko bwinshi nubwinshi bwimiyoboro yumuvuduko, kandi hariho amasano menshi mugushushanya, gukora, gushiraho, kugenzura, no gucunga porogaramu, bitandukanye cyane nubwato bwumuvuduko.
Intego y'umuyoboro w'amatungo:
Ubwikorezi bwo hagati (intego nyamukuru)
Imikorere yo kubika (kumiyoboro ndende)
Guhana ubushyuhe (kumiyoboro yinganda)
Igishushanyo mbonera cyumuyoboro wa Penstock:
Hitamo ibikoresho byumuyoboro ukurikije ubwoko bwikigereranyo, igitutu, nubushyuhe.
Kubara diameter ya pipe nubugari bwurukuta, hanyuma utegure cyangwa umenye imbonerahamwe yumurongo.
Tegura gahunda yimiyoboro, kugena inzira, hamwe nuburyo bwo gushiraho.
Shushanya imiyoboro itunganijwe hamwe na axial kuruhande.
Tegura umuyoboro uranga imbonerahamwe.
Kora stress, indishyi zumuriro, kandi ushyigikire kubara.
Tanga ibikoresho byubwubatsi mubyiciro byingenzi.
Igishushanyo cyuzuye cyo gushushanya no gushushanya ibara.
2. Ibibazo muburyo bwo gushushanya imiyoboro y'ingutu
Haba hari ubumenyi bwihariye muburyo bwo gushushanya ushaka gusobanukirwa?
Nigute ushobora kumenya igitutu cyo gushushanya:
Nigute ushobora kumenya ubushyuhe bwubushakashatsi:
Ibisabwa muburyo bw'imiyoboro:
Imiyoboro igomba gushyirwaho hejuru hashoboka, kandi nibiba ngombwa, irashobora no gushyingurwa cyangwa gushyirwa mu myobo. (Biroroshye gushiraho, kubyara, no kubungabunga)
Gerageza gukoresha igishushanyo cya hanger kugirango umuyoboro wegere bishoboka inyubako nububiko bihari, ariko wirinde ibice byoroshye bitwara imitwaro minini.
Imiyoboro ntigomba gutegurwa murwego rwo kubaka imyenge yo guterura, ibikoresho byo gukuramo ibice byimbere, hamwe n’ahantu hasenyuka.
Imiterere y'umuyoboro igomba gutondekanya kumurongo ugereranije, hamwe n'imirongo igororotse hamwe no kugoreka gake no guhuza inzira zishoboka. Ibi birashobora kugabanya umubare wibikoresho bya pipe, kubika ibikoresho, no gushimisha ubwiza kandi byoroshye gushiraho.
Imiyoboro igomba gutondekwa kumurongo uko bishoboka kwose, kandi hepfo yimiyoboro yambaye ubusa igomba guhuzwa nubutaka bwinkunga ya pipe kugirango byoroherezwe igishushanyo mbonera.
Iyo ubutumburuke cyangwa icyerekezo cyumuyoboro uhindutse, birakenewe ko twirinda gushiraho "imifuka" ya gaze cyangwa amazi yegeranijwe. Niba ibi bidashobora kwirindwa, ibyuma bisohora ibicuruzwa bigomba gushyirwaho ahantu hirengeye kandi ibyuma bisohora amazi bigomba gushyirwaho ahantu hake.
Indege ishyira umuyoboro igomba kuba ihanamye, kandi icyerekezo cyahanamye muri rusange ni kimwe nicyerekezo cyogutwara ibintu, ariko haribisanzwe, bizagenwa hakurikijwe inzira yihariye.
Imiyoboro iri hejuru y'imihanda na gari ya moshi ntigomba kuba ifite ibikoresho bishobora gutemba, nka flanges, ingingo zifatanije, indishyi zuzuza, nibindi.
Iyo imiyoboro inyuze mu bisenge, hasi, kuri platifomu, no kurukuta, birakenewe kurinda umutekano.
Imiyoboro yashyinguwe igomba gutekereza ku ngaruka zikorerwa ibinyabiziga, kandi iyo byambutse umuhanda, hagomba kongerwaho. Intera iri hagati yumurongo wubuso nubuso bwumuhanda ntigomba kuba munsi ya 0,6m, kandi igomba kuba munsi yuburebure bwubutaka bwakonje.
Iyo uhuza umuyoboro wishami uva kumuyoboro wa gazi utambitse, ugomba guhuzwa kuva hejuru yumuyoboro mukuru.
Kugirango imiterere yimiyoboro myinshi isangiwe, imiyoboro ya gaze, imiyoboro ishyushye, imiyoboro yingirakamaro, hamwe nibikoresho byamashanyarazi bigomba kuba biri murwego rwo hejuru, mugihe imiyoboro iciriritse yangirika hamwe nubushyuhe buke bugomba kuba mubice byo hasi.
Ibikoresho byaka, biturika, uburozi, kandi byangirika ntibigomba gushyirwa mubyumba, ingazi, koridoro, nahandi. Umuyoboro wa enterineti ugomba kujyanwa ahantu hagenewe hanze cyangwa 2m hejuru yinzu.
Imiyoboro idafite insulation ntabwo isaba inkunga cyangwa imiyoboro. Imipira minini ya diametre yoroheje-yometseho imiyoboro yambaye ubusa hamwe nu miyoboro ifite insulasiyo igomba gushyigikirwa nuduce cyangwa imiyoboro.
Ibisabwa kugirango ushyingurwe mu buryo butaziguye imiyoboro ni:
Imiyoboro itwara ibitangazamakuru bidafite uburozi, bitangirika, kandi biturika ntibishobora gushyirwa hasi kubera impamvu zimwe.
Gutunganya imiyoboro iciriritse ijyanye n'ibigega byo kubika munsi y'ubutaka cyangwa ibyumba bya pompe yo munsi.
Amazi akonje n'amazi yumuriro cyangwa imiyoboro yumuriro ifuro.
Gushyushya imiyoboro ifite ubushyuhe buri munsi ya 150 ℃.
3. Amahame yo gutoranya ibikoresho bisanzwe bikoreshwa mumiyoboro yumuvuduko?
Ikoreshwa ryibikoresho bisanzwe bikoreshwa mumiyoboro yumuvuduko bigenwa nuburyo imikorere yikigereranyo itwarwa (nkumuvuduko, ubushyuhe) nibiranga imiyoboro muri ibi bihe. Suzuma ibintu bikurikira:
Ibikoresho bikunzwe cyane:
Iyo uhitamo ibikoresho byumuyoboro, ibikoresho byicyuma bifatwa nkambere. Iyo ibikoresho byibyuma bidakwiriye, ibikoresho bitari ibyuma noneho birasuzumwa. Hagomba gushyirwa imbere guhitamo imiyoboro yicyuma kubikoresho byicyuma, hagakurikiraho ibikoresho byuma bidafite fer. Mu miyoboro y'ibyuma, ibyuma bya karubone bigomba kubanza gusuzumwa, kandi ibyuma bitagira umwanda bigomba gukoreshwa mugihe bidakenewe. Mugihe usuzumye ibikoresho byuma bya karubone, imiyoboro yicyuma yasudutse igomba kubanza gusuzumwa, naho imiyoboro yicyuma idafite icyerekezo igomba guhitamo mugihe bidakenewe.
Ingaruka z'umuvuduko ukabije:
》 Umuvuduko ukabije wogutanga imiyoboro, niko umubyimba wurukuta rwinshi rwumuyoboro, kandi niko ibisabwa mubikoresho byumuyoboro muri rusange.
》 Iyo umuvuduko wo hagati uri hejuru ya 1.6MPa, imiyoboro yicyuma idafite icyuma cyangwa imiyoboro yicyuma idafite ferrous irashobora gutoranywa.
》 Iyo umuvuduko mwinshi cyane, nko mugukora ammoniya yubukorikori, urea, na methanol, imiyoboro imwe nimwe iba ifite umuvuduko ukabije wa 32MPa, kandi muri rusange ikoresha imiyoboro yumuvuduko mwinshi idafite ibyuma bikozwe mubyuma 20 cyangwa 15MnV.
》 Imiyoboro iri ku bikoresho bya vacuum hamwe na ogisijeni ifite umuvuduko urenze 10MPa muri rusange bikozwe mu muringa n'umuringa.
》 Iyo umuvuduko wo hagati uri munsi ya 1.6MPa, imiyoboro y'icyuma isudira, Umuyoboro w'icyuma cyangwa imiyoboro itari iy'icyuma. Ariko, umuvuduko wikigereranyo gitwarwa numuyoboro wicyuma ntushobora kurenza 1.0MPa. Umuvuduko uringaniye imiyoboro itari iy'icyuma ishobora kwihanganira ijyanye nubwoko butandukanye bwibikoresho bitari ubutare, nkimiyoboro ikomeye ya polyvinyl chloride, hamwe nigitutu cya serivisi kiri munsi ya 1.6MPa; Imiyoboro ya polypropilene ishimangiwe hamwe nigitutu cya serivisi kiri munsi cyangwa kingana na 1.0MPa; Imiyoboro ya ABS, hamwe nigitutu cyakazi kiri munsi cyangwa kingana na 0.6MPa.
》 Ku miyoboro y'amazi, iyo umuvuduko w'amazi uri munsi ya 1.0MPa, hakoreshwa imiyoboro y'ibyuma isudira ikozwe muri Q235A; Iyo umuvuduko wamazi urenze 2.5MPa, imiyoboro yicyuma idafite icyuma ikozwe mubyuma 20 ikoreshwa.
Ingaruka yimiterere yimiti iciriritse:
Ingaruka yimiti iciriritse igaragarira cyane cyane muri ruswa kandi igomba guhabwa agaciro gakomeye.
Hagati ntaho ibogamiye kandi muri rusange ntabwo isaba ibintu byinshi bisabwa. Imiyoboro isanzwe ya karubone irashobora gukoreshwa.
Niba uburyo bwa acide cyangwa alkaline, birakenewe guhitamo aside cyangwa imiyoboro irwanya alkali.
Imiyoboro ikozwe mu byuma bya karubone ikoreshwa mu gutwara amazi na parike.
Ingaruka z'imikorere y'umuyoboro ubwawo:
Usibye umurimo wo gutanga imiyoboro, imiyoboro imwe nimwe ifite umurimo wo gukurura ihungabana, kwaguka kwinshi, kandi irashobora kugenda kenshi mubihe byakazi.
Ingaruka zo kugabanuka k'umuvuduko:
Nyuma yo gutoranya kwambere ibikoresho byumuyoboro, birasabwa kandi kubara umuvuduko wumuvuduko wumuyoboro nabyo birasabwa kugirango umenye diameter yimbere yumuyoboro. Kubara igitutu kigabanuka kugirango urebe niba ibikoresho byatoranijwe byujuje ibisabwa. Cyane cyane mugihe ubanza guhitamo imiyoboro ya pulasitike, ni ngombwa kwitondera cyane gusuzuma igabanuka ryumuvuduko.
4. Amahame yo gutoranya ibikoresho bisanzwe bikoreshwa mubyuma byumuvuduko
Ni ayahe mahame yo guhitamo ibikoresho bisanzwe bikoreshwa mu miyoboro y'umuvuduko? Uyu munsi, umwanditsi azavuga kuri iki kibazo.
(1) Ibikoresho Byatoranijwe
Iyo uhitamo ibikoresho byumuyoboro, ibikoresho byicyuma bifatwa nkambere. Iyo ibikoresho byibyuma bidakwiriye, ibikoresho bitari ibyuma noneho birasuzumwa. Imiyoboro y'ibyuma ikundwa kubikoresho byicyuma, bigakurikirwa nibikoresho bidafite ferrous. Mu miyoboro y'ibyuma, ibyuma bya karubone bigomba kubanza gusuzumwa, kandi ibyuma bitagira umwanda bigomba gukoreshwa mugihe bidakenewe. Mugihe usuzumye ibikoresho byuma bya karubone, imiyoboro yicyuma yasudutse igomba kubanza gusuzumwa, naho imiyoboro yicyuma idafite icyerekezo igomba guhitamo mugihe bidakenewe.
(2) Ingaruka z'umuvuduko ukabije
Umuvuduko mwinshi wikigereranyo, niko uburebure bwurukuta rwumuyoboro, kandi niko ibisabwa mubikoresho byumuyoboro muri rusange.
Iyo umuvuduko uringaniye uri hejuru ya 1.6MPa, imiyoboro yicyuma idafite icyuma cyangwa imiyoboro yicyuma idafite ferrous irashobora gutoranywa. Iyo umuvuduko mwinshi cyane, nko mugukora ammoniya yubukorikori, urea, na methanol, imiyoboro imwe nimwe iba ifite umuvuduko wo hagati wa 32MPa, kandi imiyoboro yumuvuduko mwinshi idafite ibyuma bifite ibikoresho bya 20 # cyangwa 15CrMo. Imiyoboro y'umuringa n'umuringa muri rusange ikoreshwa mu miyoboro iri ku bikoresho bya vacuum ndetse n'umuyoboro wa ogisijeni ufite umuvuduko urenze 10MPa.
Iyo umuvuduko wo hagati uri munsi ya 1.6MPa, imiyoboro y'ibyuma isudira, Umuyoboro w'icyuma cyangwa imiyoboro itari ibyuma. Ariko, umuvuduko wikigereranyo gitwarwa numuyoboro wicyuma ntushobora kurenza 1.0MPa. Umuvuduko uringaniye imiyoboro itari iy'icyuma ishobora kwihanganira ijyanye nubwoko butandukanye bwibikoresho bitari ubutare, nkimiyoboro ikomeye ya polyvinyl chloride, hamwe nigitutu cya serivisi kiri munsi ya 1.6MPa; Imiyoboro ya polypropilene ishimangiwe hamwe nigitutu cya serivisi kiri munsi cyangwa kingana na 1.0MPa; Imiyoboro ya ABS, hamwe nigitutu cyakazi kiri munsi cyangwa kingana na 0.6MPa.
Ku miyoboro y'amazi, iyo umuvuduko w'amazi uri munsi ya 1.0MPa, hakoreshwa imiyoboro y'icyuma isudira ikozwe muri Q235A; Iyo umuvuduko wamazi urenze 2.5MPa, muri rusange hakoreshwa imiyoboro 20 yicyuma.
(3) Ingaruka yubushyuhe bwo hagati
Imiyoboro ikozwe mubikoresho bitandukanye ikwiranye nubushyuhe butandukanye. Iyo ubushyuhe bwa gaze ya hydrogène iri munsi ya 350 ℃, imiyoboro ya 20 # idafite ibyuma ikoreshwa muri gaze ya hydrogène ifite umuvuduko wa 1.0MPa. Iyo ubushyuhe bwa gaze ya hydrogène iri murwego rwa 351-400 ℃, 15CrMo cyangwa 12CrMo imiyoboro yicyuma idafite uburinganire ikoreshwa muri rusange.
(4) Ingaruka yimiterere yimiti iciriritse
Gutwara ibitangazamakuru bitandukanye ukoresheje imiyoboro itandukanye. Ibitangazamakuru bimwe ntaho bibogamiye kandi mubisanzwe ntibisaba ibintu byinshi bisabwa. Imiyoboro isanzwe ya karubone irashobora gukoreshwa; Ibitangazamakuru bimwe ni acide cyangwa alkaline, birakenewe rero guhitamo aside cyangwa imiyoboro irwanya alkali. Ibisabwa kugirango ukoreshe imiyoboro iratandukanye hagati ya acide ikomeye kandi idakomeye na base. Acide imwe cyangwa base, hamwe nibitekerezo bitandukanye, nayo ifite ibisabwa bitandukanye kubintu byimiyoboro. Niba gutwara amazi hamwe na parike, imiyoboro ikozwe mubyuma bya karubone birahagije. Mu bimera bya urea, imiyoboro yicyuma idakoreshwa muri rusange ikoreshwa mu gutwara dioxyde de carbone, kuko dioxyde de carbone ikora dioxyde de carbone iyo ihuye n’amazi, igira ingaruka mbi ku miyoboro rusange y’ibyuma. Niba hashobora gukoreshwa aside irike, imiyoboro ya karubone irashobora gukoreshwa, mugihe kuri acide sulfurike, imiyoboro ya karubone ntishobora gukoreshwa kubera ko acide sulfurike hamwe nicyuma cya karubone bishobora gukora imiti kandi ikabora ibyuma bya karubone. Kubwibyo, imiyoboro ikomeye ya aluminiyumu irashobora gukoreshwa.
(5) Ingaruka z'imikorere y'umuyoboro ubwawo
Usibye umurimo wo gutanga imiyoboro, imiyoboro imwe nimwe ifite imikorere yo gukurura ihungabana hamwe na coefficient yo kwagura ubushyuhe. Mugihe cyakazi, barashobora kwimuka kenshi, nka gaze ya peteroli yamazi, ogisijeni na gaze ya acetylene kugirango bakoreshwe mumwanya wuzuye amacupa. Umuyoboro mwinshi wicyuma gikozwe mu miyoboro ya reberi ikoreshwa kenshi mu miyoboro, aho kuba imiyoboro ikomeye yicyuma itoroshye kugenda.
(6) Ingaruka zo kugabanuka k'umuvuduko
Nyuma yo gutoranya kwambere ibikoresho byumuyoboro, birasabwa kandi kubara umuvuduko wumuvuduko wumuyoboro nabyo birasabwa kugirango umenye diameter yimbere yumuyoboro. Kubara igitutu kigabanuka kugirango urebe niba ibikoresho byatoranijwe byujuje ibisabwa. Cyane cyane mugihe ubanza guhitamo imiyoboro ya pulasitike, ni ngombwa kwitondera cyane gusuzuma igabanuka ryumuvuduko.
Kubara umuyoboro wumuvuduko, mubishushanyo mbonera, uburinganire bwibintu, kuringaniza ingufu hamwe no kubara ibikoresho muri rusange bikorwa ukurikije igipimo cy’umusaruro kugirango hamenyekane mbere y’ibintu bigenda. Ukoresheje amakuru afatika, fata igipimo cyibintu bitemba, ubare diameter yimbere yimbere, reba imfashanyigisho cyangwa ibisanzwe, hanyuma uhitemo umuyoboro usanzwe. Diameter y'imbere y'umuyoboro usanzwe watoranijwe igomba kuba ingana cyangwa iruta gato diameter y'imbere yabazwe. Ongera ubare igitutu cyumuvuduko wumuyoboro.
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Wburi mwaka umusaruro wa toni miliyoni 8, Yuantai Derun numuyoboro munini wa ERW kare, umuyoboro urukiramende, umuyoboro wuzuye, umuyoboro wa galvanis, hamwe n’uruganda rukora ibyuma rukora ibyuma mu Bushinwa. Igurishwa rya buri mwaka ryageze kuri miliyari 15 z'amadolari. Yuantai Derun afite imirongo 51 yumukara wa ERW wibyuma, imirongo 10 yumuringa wibyuma, hamwe numurongo wibyuma 3 wogosha. Umuyoboro wicyuma cya kare 10 * 10 * 0.5mm kugeza 1000 * 1000 * 60MM, umuyoboro wicyuma urukiramende 10 * 15 * 0.5mm kugeza 800 * 1200 * 60MM, umuyoboro wibyuma (SSAW) Ø 219-4020mm urashobora gukorwa, amanota yicyuma kuva Q (s) 195 kugeza Q (s) 650 / Gr.A-Gr.D. Yuantai Derun irashobora kubyara ibyuma bya spiral ukurikije API 5L, SY / T6475, JIS g3466, En10219 / EN10210, Din2240, na AS1163. Yuantai Derun ifite ibarura rinini ryoroheje ryakozwe mu Bushinwa, rishobora guhaza abakiriya mu buryo butaziguye.
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| Izina ryibicuruzwa | Umuyoboro w'icyuma usudira |
| Bisanzwe | API 5L psl1 / psl2, ISO9000, DIN2240, ASTM A500, A501, A53 EN10219 / EN10210, JIS G3466, GB / T6728, GB / T3094, GB / T3091, GB / T9711, SY / T5037, SY / T6475 |
| Ingano | 219mm kugeza kuri 4020mm |
| Umubyimba | 4mm kugeza 30mm |
| Ikizamini cya NDT | UT, RT, hydrostatike, |
| Impande nziza | 30DEG, (- 0, +5) |
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| Kuvura hejuru | Irangi ryirabura / galvanizing nibindi |
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| Ubwikorezi | na kontineri 20 / 40FT cyangwa nubwato bwinshi nkuko bisabwa |
| Inkweto | OEM / ODM (kuri piling) |
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| Gusaba | gutwara amazi / amazi, gutwara, gutera inkunga, gutobora, nibindi |
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