Kuwongolera kwanthawi zonse kwa ma valve kumafuna njira yokonzekera ma valve

Kukhazikitsa kwa ma valve kumafuna njira yokonzekera chitsanzo cha valavu Lamuloli likugwiritsidwa ntchito poika valavu ya pachipata, valavu yapadziko lonse, valavu ya mpira, valavu ya butterfly ndi kuchepetsa kuthamanga kwa valve mu petrochemical plant. Yang'anani valavu, valavu yotetezera, valavu yoyendetsera, kukhazikitsidwa kwa msampha onani malamulo oyenera. Lamuloli silikugwira ntchito pakuyika mavavu pamadzi apansi panthaka ndi mapaipi otulutsa ngalande. Lamuloli likugwira ntchito pakuyika valavu yachipata, valavu yapadziko lonse lapansi, valavu ya mpira, valavu ya butterfly ndi valavu yochepetsera mphamvu mu petrochemical plant. Yang'anani valavu, valavu yotetezera, valavu yoyendetsera, kukhazikitsidwa kwa msampha onani malamulo oyenera. Lamuloli silikugwira ntchito pakuyika mavavu pamadzi apansi panthaka ndi mapaipi otulutsa ngalande. 1.1 Mavavu ayenera kukhala molingana ndi mapaipi ndi tchati choyendera zida (P> 1.2 Vavu iyenera kukonzedwa pamalo opezeka mosavuta, osavuta kugwiritsa ntchito ndi kukonza). ndi nsanja opareshoni kapena makwerero ayenera kuganiziridwa valavu unsembe udindo zofunika 2.1 Pamene mapaipi chitoliro kulowa ndi kuchoka chipangizo olumikizidwa kwa mipope waukulu pa korido chitoliro cha fakitale lonse, valavu kudula adzakhala anakhazikitsa unsembe wa valavu ayenera chapakati anakonza mbali imodzi ya dera chipangizo, ndi kofunika ntchito nsanja kapena kukonza nsanja ayenera kukhazikitsidwa 2.2 mavavu amene amafuna ntchito pafupipafupi, kukonza ndi m'malo ayenera kukhala pamalo opezeka mosavuta pansi, nsanja kapena makwerero a mpweya ndi magetsi ayeneranso kukonzedwa mosavuta 2.3 Mavavu omwe safuna kugwira ntchito pafupipafupi (pokhapokha potsegula kapena kuimitsa) ayeneranso kuikidwa kumene makwerero osakhalitsa angapangidwe ngati sangathe kuchitidwa. pansi. 2.4 Kutalika pakati pa valavu ya handwheel ndi malo ogwiritsira ntchito ndi 750 ~ 1500mm, ndipo kutalika kwake ndi 1200mm, valavu imakwera mpaka 1500 ~ 1800mm popanda kugwira ntchito pafupipafupi. Pamene kutalika kwa unsembe sikungathe kuchepetsedwa ndipo ntchito kawirikawiri ikufunika, nsanja kapena sitepe iyenera kukhazikitsidwa panthawi ya mapangidwe. Mavavu a mapaipi ndi zida zokhala ndi zowulutsa zowopsa siziyenera kukhazikitsidwa mkati mwa utali wa mutu wa munthu. 2.5 Pamene pakati pa valve handwheel ndipamwamba kuposa 1800mm kuchokera pamwamba pa ntchito, ndi bwino kukhazikitsa ntchito ya sprocket. Unyolo wa sprocket uyenera kukhala pafupifupi 800mm kuchokera pansi, ndipo ndowe ya sprocket iyenera kukhazikitsidwa, ndipo mapeto apansi a unyolo ayenera kupachikidwa pakhoma kapena mzati pafupi, kuti asakhudze ndime 2.6 mu poyambira, pamene chivundikiro cha poyambira chitha kugwiritsidwa ntchito potsegula poyambira, gudumu lamanja la valve sikuyenera kukhala 300mm pansi pa chivundikiro cha poyambira. Ikakhala pansi pa 300mm, ndodo yowonjezera valavu iyenera kukhazikitsidwa kuti gudumu lamanja likhale mkati mwa 100mm pansi pa chivundikiro cha poyambira. 2.7 Pamene valavu yomwe ili mumtsinje wa chitoliro iyenera kugwiritsidwa ntchito pansi kapena kuyika pansi (nsanja) ya pansi yapitayi, ndodo yowonjezera valavu ikhoza kukhazikitsidwa kuti ipitirire ku mbale yophimba ya ngalande, pansi ndi nsanja. ntchito. Malo ogwiritsira ntchito mtunda wa gudumu lamanja la ndodo yowonjezera ndi 1200mm. Mavavu OKHALA NDI MA DIAMETER ENA A DN40 KAPENA OCHEPA NDI ZINTHU ZOTHANDIZA SAYENERA KUGWIRITSA NTCHITO NDI SPROCKETS KAPENA NTCHITO ZOWONJEZERA KUTI PEWE KUWONONGA VAVU. Kawirikawiri, valve iyenera kugwiritsidwa ntchito pang'onopang'ono ndi sprockets kapena ndodo zowonjezera. 2.8 Mtunda pakati pa m'mphepete mwa ma valve handwheel anomaly nsanja yokonzedwa mozungulira nsanja sayenera kukhala wamkulu kuposa 450mm. Pamene tsinde la valavu ndi gudumu lamanja likufikira kumtunda kwa nsanja ndipo kutalika kwake kuli kosakwana 2000mm, onetsetsani kuti tsinde ndi gudumu lamanja sizimakhudza ntchito ndi njira ya woyendetsa kuti asavulale. 3. Kuyika zofunikira za ma valve akuluakulu 3.1 Ma valve akuluakulu ayenera kugwiritsidwa ntchito ndi makina otumizira ma gear, ndipo malo ofunikira a malo opangira magetsi ayenera kuganiziridwa poika. Nthawi zambiri, VALVE SIZES zazikulu kuposa makalasi otsatirawa AYENERA KUGWIRITSA NTCHITO ndi makina okonzekera. 3.2 Ma valve akuluakulu adzapatsidwa chithandizo kumbali imodzi kapena mbali zonse za valve, zomwe sizidzakhala pa chitoliro chachifupi chomwe chiyenera kuchotsedwa panthawi yokonza, ndipo sichidzakhudza kuthandizira kwa payipi pochotsa valve. Nthawi zambiri, mtunda pakati pa chithandizo ndi valavu flange uyenera kukhala wamkulu kuposa 300mm. 3.3 Malo oyika ma valve akuluakulu adzakhala ndi malo omwe ma cranes amagwiritsidwa ntchito, kapena ma davits ndi matabwa adzaganiziridwa. 4. Kuyika zofunikira za mavavu pa mapaipi opingasa 4.1 Kupatula zofunikira zapadera za ndondomekoyi, gudumu la valavu lomwe laikidwa pa pipeni yopingasa silingayang'ane pansi, makamaka valavu yomwe ili paipi yoopsa siyenera kuyang'ana pansi. Mayendedwe a valve handwheel amatsimikiziridwa motere: choyimirira m'mwamba; mlingo; Kupendekeka kumtunda kumanzere ndi kumanja kwa 45 °; Kulowera pansi kumanzere ndi kumanja kupendekera 45 °; Osapita pansi molunjika. 4.2 Kuyika kopingasa kwa valve ya mtundu wa ndodo yotseguka, pamene valavu imatsegulidwa, tsinde silidzakhudza kutuluka, makamaka pamene tsinde ili pamutu kapena pa bondo la woyendetsa. Zofunikira zina pakukhazikitsa ma valve 5.1 Mizere yapakati ya mavavu pamapaipi ofananira iyenera kulumikizidwa momwe kungathekere. Pamene mavavu akonzedwa moyandikana wina ndi mzake, mtunda wa ukonde pakati pa magudumu a m'manja sayenera kukhala osachepera 100mm; Mavavu amathanso kugwedezeka kuti muchepetse kusiyana kwa mapaipi. 5.2 Pamene m'mimba mwake mwadzina, kuthamanga mwadzina ndi kusindikiza pamwamba pa mtundu wa valavu yomwe imayenera kulumikizidwa ndi kutsegulira kwa chitoliro cha zidazo ndi zofanana kapena zofanana ndi flange ya kutsegula kwa chitoliro cha zipangizozo, ziyenera kugwirizanitsidwa mwachindunji ndi kutsegula chitoliro cha zipangizo. Vavu ikakhala yopindika, FUNsani katswiri wa zida kuti apereke ma FLanges owoneka bwino pamphuno yofananira. 5.3 Kupatula zofunikira zapadera za ndondomekoyi, ma valve pa mapaipi apansi a nsanja, riyakitala, chotengera choyima ndi zipangizo zina sizidzakonzedwa mu skirt. 5.4 Pamene chitoliro chanthambi chikutulutsidwa kuchokera ku chitoliro chachikulu, valavu yodulidwa iyenera kukhala mu gawo lopingasa la chitoliro cha nthambi pafupi ndi muzu wa chitoliro chachikulu, kotero kuti madzi amatha kutulutsidwa mbali zonse za valve. . 5.5 Vavu yotsekera chitoliro chanthambi pagalari ya mapaipi sagwiritsidwa ntchito pafupipafupi (* pokonza magalimoto). Ngati palibe makwerero okhazikika omwe aikidwa, malo a makwerero osakhalitsa ayenera kuganiziridwa. 5.6 Pamene valve yothamanga kwambiri imatsegulidwa, mphamvu yoyambira imakhala yaikulu. Ndikofunikira kukhazikitsa chithandizo chothandizira valavu ndikuchepetsa kupsinjika koyambira. Kutalika kwa unsembe ndi 500 ~ 1200mm. 5.7 Vavu yamadzi amoto ndi valavu yamoto yozimitsa moto m'dera lamalire a chipangizocho ziyenera kumwazidwa ndikukonzedwa pamalo otetezeka omwe ogwiritsa ntchito angafikire pangozi. 5.8 Chitoliro cha valavu chozimitsa moto chozimitsa chitoliro cha ng'anjo yotentha chiyenera kukhala chosavuta kugwira ntchito, ndipo mtunda pakati pa chitoliro chogawa ndi ng'anjo sikuyenera kukhala osachepera 7.5m. 5.9 Pamene ma valve opangidwa ndi ulusi amaikidwa pa mapaipi, cholumikizira chamoyo chiyenera kuikidwa pafupi ndi valve kuti chichotsedwe. 5.10 Vavu ya sangweji kapena valavu yagulugufe sayenera kulumikizidwa mwachindunji ndi flange ya ma valve ena ndi zida zapaipi, ndipo gawo lidzawonjezedwa pakati Chitoliro chachifupi chokhala ndi ma flange mbali zonse ziwiri. 5.11 Valavu sayenera kunyamula katundu wogwiritsidwa ntchito kuti apewe kuwonongeka kwakukulu kwa valve. Njira yokonzekera chitsanzo cha valve Njira yokonzekera chitsanzo cha vavu: Masiku ano, mitundu yambiri ya ma valve ndi zipangizo, njira yokonzekera chitsanzo cha valve ndizovuta kwambiri, chitsanzo cha valve chiyenera kuimira mtundu wa valve, kuyendetsa galimoto, mawonekedwe ogwirizanitsa, mapangidwe. makhalidwe, kuthamanga mwadzina, kusindikiza pamwamba zinthu, valavu thupi zinthu ndi zinthu zina. Kukhazikika kwa mtundu wa ma valve kumapereka mwayi pakupanga, kusankha ndi kugawa ma valve. Ngakhale dziko lathu lili ndi njira yokhazikitsira ma valve kukhala ndi muyezo wofanana, koma pang'onopang'ono sungathe kukwaniritsa zofunikira za chitukuko cha mafakitale a valve, pakali pano, opanga ma valve nthawi zambiri amagwiritsa ntchito njira yawo ya nambala, njira yophatikizira nambala sizidzagwiritsidwa ntchito, zotsatirazi: table I kampani kuti ambiri ogwiritsa ntchito apange mtundu wathunthu wa nambala ya ma valve, kuti mufotokozere, Ngati muli ndi mafunso, chonde imbani 021-57562898 kuti mukambirane. Njira yokonzekera chitsanzo cha vavu: Njira yokonzekerayi imayambitsa kukonzekera kwachitsanzo cha valve, mtundu wamtundu, kachidindo ka galimoto, kachidindo ka fomu yolumikizira, kachidindo ka mawonekedwe, kusindikiza pamwamba pa zinthu, zizindikiro za thupi la valve ndi njira yoyimira ma code. Muyezowu umagwira ntchito pamitundu yonse ya valavu ya pachipata, mtundu wa valavu yapadziko lonse lapansi, mtundu wa valavu ya throttle, mtundu wa valavu ya butterfly, mtundu wa valavu ya mpira, mtundu wa valavu ya diaphragm, mtundu wa plug valve, mtundu wa valavu yoyendera, mtundu wa valve chitetezo, mtundu wa valavu yochepetsera kupanikizika, msampha wa nthunzi. model, drain valve model, valve valve model. The Standardization Administration posachedwapa yatulutsa "njira yokonzekera ma valve"; Akufuna ndi China Machinery Industry Federation, malinga ndi malamulo GB/T1.1-2009 kulemba, valavu chitsanzo kuphatikiza njira ndi National vavu Standardization Technical Committee (SAC/TC188) centralized. Mogwirizana ndi kusintha kwa JB/T 308-2004. Njira yokonzekera mavavu: "Chigawo - mtundu wa valavu" ndi "gawo lachiwiri - mayendedwe oyendetsa] - [gawo lachitatu - mawonekedwe olumikizira] - [magawo 4 - mawonekedwe 】 ndi 【gawo 5 - kusindikiza pamwamba pa zinthu kapena mtundu wazinthu] - > [mayunitsi 6 - code yokakamiza mwadzina kapena kutentha kogwira ntchito] - [mayunitsi 7 - zinthu zakuthupi] - [mayunitsi 8 - m'mimba mwake mwadzina] 】 Zina zapadera monga TAICHEN pinyin, zazifupi za TC