Mapaipi a mankhwala ndi ma valve ndi gawo lofunika kwambiri popanga mankhwala ndipo ndi mgwirizano pakati pa mitundu yosiyanasiyana ya zida zamankhwala. Kodi ma valve 5 odziwika bwino mu mapaipi a mankhwala amagwira ntchito bwanji? Cholinga chachikulu? Kodi ma valve a mankhwala ndi ma valve olumikizira ndi chiyani? (mitundu 11 ya mapaipi + mitundu 4 ya ma valve + ma valve 11) mapaipi a mankhwala zinthu izi, kumvetsetsa kwathunthu!
Mapaipi ndi ma valve olumikizira mafakitale a mankhwala
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Mitundu 11 ya mapaipi a mankhwala
Mitundu ya mapaipi a mankhwala malinga ndi zinthu: mapaipi achitsulo ndi mapaipi osakhala achitsulo
MetalPipe
Chitoliro chachitsulo chopangidwa ndi chitsulo, chitoliro chachitsulo chopangidwa ndi chitsulo chosokedwa, chitoliro chachitsulo chopanda msoko, chitoliro cha mkuwa, chitoliro cha aluminiyamu, chitoliro cha lead.
①Chitoliro chachitsulo chopangidwa ndi chitsulo:
Chitoliro chachitsulo chopangidwa ndi chitsulo ndi chimodzi mwa mapaipi omwe amagwiritsidwa ntchito kwambiri mu mapaipi a mankhwala.
Chifukwa cha kulimba kwake kosalimba komanso kosalimba, ndi yoyenera kunyamula zinthu zotsika mphamvu zokha, ndipo si yoyenera kunyamula nthunzi yotentha kwambiri komanso yotsika mphamvu komanso zinthu zoopsa, zophulika. Amagwiritsidwa ntchito kwambiri m'mapaipi operekera madzi pansi pa nthaka, mapaipi a gasi ndi mapaipi a zimbudzi. Mafotokozedwe a mapaipi achitsulo opangidwa ndi chitsulo mpaka kukula kwa Ф mkati × khoma (mm).
② chitoliro chachitsulo chosokedwa:
Chitoliro chachitsulo chosokedwa pogwiritsa ntchito mfundo zopanikizika za chitoliro chamadzi ndi gasi wamba (kupanikizika 0.1 ~ 1.0MPa) ndi chitoliro chokhuthala (kupanikizika 1.0 ~ 0.5MPa).
Kawirikawiri amagwiritsidwa ntchito kunyamula madzi, gasi, nthunzi yotentha, mpweya wopanikizika, mafuta ndi madzi ena opanikizika. Galvanized imatchedwa chitoliro choyera chachitsulo kapena chitoliro cholimba. Osati galvanized amatchedwa mapaipi achitsulo chakuda. Mafotokozedwe ake amafotokozedwa mu mainchesi a nomine. Mainchesi ocheperako a nominesi ndi 6mm, mainchesi opitilira 150mm.
③ Chitoliro chachitsulo chopanda msoko:
Chitoliro chachitsulo chopanda msoko chili ndi ubwino wa khalidwe lofanana komanso mphamvu zambiri.
Zipangizo zake zili ndi chitsulo cha kaboni, chitsulo chapamwamba kwambiri, chitsulo chopanda aloyi, chitsulo chosapanga dzimbiri, chitsulo chosapsa kutentha. Chifukwa cha njira zosiyanasiyana zopangira, zimagawidwa m'mitundu iwiri ya chitoliro chachitsulo chosapanga dzimbiri chotenthedwa ndi chozizira komanso chitoliro chachitsulo chosapanga dzimbiri chokokedwa ndi chozizira. Chitoliro cha payipi chopangira mapaipi chokhala ndi mainchesi oposa 57mm, chitoliro chotentha chogwiritsidwa ntchito kwambiri, 57mm pansi pa chitoliro chozizira chogwiritsidwa ntchito kwambiri.
Chitoliro chachitsulo chopanda msoko nthawi zambiri chimagwiritsidwa ntchito kunyamula mitundu yosiyanasiyana ya mpweya, nthunzi ndi zakumwa zopanikizika, zimatha kupirira kutentha kwambiri (pafupifupi 435 ℃). Chitoliro chachitsulo chopanda msoko chimagwiritsidwa ntchito kunyamula zinthu zowononga, zomwe chitoliro chachitsulo chopanda msoko chimatha kupirira kutentha mpaka 900-950 ℃. Mafotokozedwe a chitoliro chachitsulo chopanda msoko mpaka Ф mkati × makulidwe a khoma (mm).
Chitoliro chakunja chachikulu kwambiri cha chitoliro chokokedwa ndi ozizira ndi 200mm, ndipo chitoliro chakunja chachikulu kwambiri cha chitoliro chotenthedwa ndi 630mm. Chitoliro chachitsulo chosasunthika chimagawidwa m'zitoliro zonse zopanda msoko ndi chitoliro chapadera chosasunthika malinga ndi momwe chimagwiritsidwira ntchito, monga chitoliro chosasunthika cha kusweka kwa mafuta, chitoliro chosasunthika cha boiler, chitoliro chosasunthika cha feteleza ndi zina zotero.
④Chubu cha mkuwa:
Chubu cha mkuwa chili ndi mphamvu yabwino yosamutsa kutentha.
Amagwiritsidwa ntchito makamaka mu zida zosinthira kutentha ndi mapaipi oziziritsira kwambiri, chubu choyezera kuthamanga kwa zida kapena kutumiza madzi opanikizika, koma kutentha kwake kuli kokwera kuposa 250 ℃, sayenera kugwiritsidwa ntchito pansi pa kupanikizika. Chifukwa cha mtengo wake, nthawi zambiri amagwiritsidwa ntchito m'malo ofunikira.
⑤ Chubu cha aluminiyamu:
Aluminiyamu ili ndi kukana bwino dzimbiri.
Machubu a aluminiyamu nthawi zambiri amagwiritsidwa ntchito kunyamula sulfuric acid yochuluka, acetic acid, hydrogen sulfide ndi carbon dioxide ndi zinthu zina, ndipo amagwiritsidwanso ntchito kwambiri mu zosinthira kutentha. Machubu a aluminiyamu sagonjetsedwa ndi alkali ndipo sangagwiritsidwe ntchito kunyamula mayankho a alkaline ndi mayankho okhala ndi ma chloride ions.
Chifukwa cha mphamvu ya makina a chubu cha aluminiyamu komanso kutentha kwakwera komanso kuchepa kwakukulu kwa kugwiritsa ntchito machubu a aluminiyamu, kugwiritsa ntchito machubu a aluminiyamu sikungapitirire 200 ℃, pa payipi yopanikizika, kugwiritsa ntchito kutentha kudzakhala kotsika kwambiri. Aluminiyamu ili ndi mphamvu zabwino kwambiri pamakina pa kutentha kochepa, kotero machubu a aluminiyamu ndi aluminiyamu amagwiritsidwa ntchito kwambiri pazida zolekanitsa mpweya.
(6) Chitoliro cha lead:
Chitoliro cha lead chimagwiritsidwa ntchito kwambiri ngati payipi yotumizira zinthu zotulutsa asidi, chimatha kunyamulidwa ndi 0.5% mpaka 15% ya sulfuric acid, carbon dioxide, 60% ya hydrofluoric acid ndi acetic acid yochepera 80% ya sing'anga, sichiyenera kunyamulidwa kupita ku nitric acid, hypochlorous acid ndi zinthu zina zotulutsa mpweya. Kutentha kwakukulu kwa chitoliro cha lead ndi 200℃.
Machubu osakhala achitsulo
Chitoliro cha pulasitiki, chitoliro cha pulasitiki, chitoliro chagalasi, chitoliro cha ceramic, chitoliro cha simenti.
①Chitoliro cha pulasitiki:
Ubwino wa chitoliro cha pulasitiki ndi kukana dzimbiri bwino, kulemera kopepuka, kuumba kosavuta, komanso kukonzedwa mosavuta.
Zoyipa zake ndi mphamvu yochepa komanso kukana kutentha kwambiri.
Pakadali pano mapaipi apulasitiki omwe amagwiritsidwa ntchito kwambiri ndi chitoliro cholimba cha polyvinyl chloride, chitoliro chofewa cha polyvinyl chloride, chitoliro cha polyethylene, chitoliro cha polypropylene, komanso chitoliro chachitsulo chopopera pamwamba pa polyethylene, polytrifluoroethylene ndi zina zotero.
② payipi ya rabara:
Paipi ya rabara ili ndi kukana dzimbiri, kulemera kopepuka, pulasitiki wabwino, kuyika, kusokoneza, kusinthasintha komanso kosavuta.
Paipi ya rabara yomwe imagwiritsidwa ntchito kwambiri nthawi zambiri imapangidwa ndi rabala yachilengedwe kapena rabala yopangidwa, yoyenera zochitika zomwe zimakhala ndi mphamvu zochepa.
③ Chubu chagalasi:
Chubu chagalasi chili ndi ubwino wokana dzimbiri, kuwonekera bwino, kutsuka kosavuta, kukana kotsika, mtengo wotsika, ndi zina zotero, vuto lake ndi losalimba, osati kupanikizika.
Amagwiritsidwa ntchito kwambiri poyesa kapena poyesera malo ogwirira ntchito.
④ chubu cha ceramic:
Zipangizo zadothi ndi magalasi a mankhwala ndi ofanana, zimalimbana bwino ndi dzimbiri, kuwonjezera pa hydrofluoric acid, fluorosilicic acid ndi alkali wamphamvu, zimatha kupirira mitundu yosiyanasiyana ya ma inorganic acid, ma organic acid ndi ma organic solvents.
Chifukwa cha mphamvu yake yochepa, yofooka, nthawi zambiri imagwiritsidwa ntchito kuchotsa mapaipi otayira madzi otayira komanso opumira mpweya.
⑤ Chitoliro cha simenti:
Amagwiritsidwa ntchito makamaka pakufunika kwa kuthamanga, koma si nthawi yokwanira kuti chisindikizo chikhale cholimba, monga zimbudzi zapansi panthaka, chitoliro cha ngalande ndi zina zotero.
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Mitundu 4 ya Zopangira
Kuwonjezera pa chitoliro chomwe chili mu chitolirocho, kuti chikwaniritse zosowa za kupanga ndi kukhazikitsa ndi kukonza, palinso zinthu zina zambiri zomwe zili mu chitolirocho, monga machubu afupiafupi, zigongono, ma tee, zochepetsera, ma flange, ma blinds ndi zina zotero.
Nthawi zambiri timatcha zigawo izi za zowonjezera mapaipi kuti zolumikizira. Zolumikizira mapaipi ndi zigawo zofunika kwambiri pa mapaipi. Nayi mawu oyamba achidule a zolumikizira zingapo zomwe zimagwiritsidwa ntchito nthawi zambiri.
① Chigongono
Chigongono chimagwiritsidwa ntchito makamaka kusintha njira ya payipi, malinga ndi digiri ya kupindika kwa chigongono ya magulu osiyanasiyana, chigongono chofala cha 90 °, 45 °, 180 °, 360 °. Chigongono cha 180 °, 360 °, chomwe chimadziwikanso kuti kupindika kooneka ngati "U".
Palinso njira zoyendetsera mapaipi zomwe zimafunika ngodya inayake ya chigongono. Zigongono zimatha kugwiritsidwa ntchito molunjika ngati kupindika chitoliro kapena kuwotcherera chitoliro ndi kupezeka, zitha kugwiritsidwanso ntchito pambuyo poumba ndi kuwotcherera, kapena kuponyera ndi kupanga ndi njira zina, monga mu payipi yothamanga kwambiri, chigongono chimakhala chapamwamba kwambiri chifukwa cha chitsulo cha kaboni kapena chitsulo cha aloyi.
②T-sheti
Pamene mapaipi awiri alumikizidwa kapena akufunika kukhala ndi shunt ya bypass, cholumikizira pa cholumikizira chimatchedwa tee.
Malinga ndi ma angles osiyanasiyana a mwayi wolowera ku chitoliro, pali mwayi wolunjika ku tee yolumikizira yabwino, tee yolumikizira yopingasa. Tee yopingasa malinga ndi ngodya ya slanting kuti ikhazikitse dzina, monga tee yopingasa ya 45 ° ndi zina zotero.
Kuphatikiza apo, malinga ndi kukula kwa caliber ya cholowera ndi chotulukira motsatana, monga tee yofanana m'mimba mwake. Kuwonjezera pa zolumikizira za tee zodziwika bwino, komanso nthawi zambiri ndi chiwerengero cha ma interfaces otchedwa, mwachitsanzo, anayi, asanu, opendekera kulumikizana tee. Zolumikizira za tee zodziwika bwino, kuwonjezera pa kuwotcherera chitoliro, pali kuwotcherera kwa gulu lopangidwa, kuponyera ndi kupangira.
③Nipple ndi reducer
Pamene payipi ikusoŵa gawo laling'ono, kapena chifukwa cha zosowa zokonza, payipiyo imayikidwa gawo laling'ono la chitoliro chochotseka, nthawi zambiri pogwiritsa ntchito Nipple.
Kutenga ma nipple pogwiritsa ntchito zolumikizira (monga flange, screw, ndi zina zotero), kapena kwakhala chubu chachifupi, chomwe chimadziwikanso kuti chitoliro cha gasket.
Padzakhala mapaipi awiri osafanana m'mimba mwake olumikizidwa ku zolumikizira za mapaipi otchedwa reducer. Nthawi zambiri amatchedwa mutu wa kukula. Zolumikizira zotere zimakhala ndi chochepetsera madzi, komanso ndi chitoliro chodulidwa ndi kulumikizidwa kapena kulumikizidwa ndi mbale yachitsulo yopindidwa. Zochepetsera madzi m'mapaipi amphamvu zimapangidwa kuchokera ku zokumbira kapena zochepetsedwa kuchokera ku machubu achitsulo opanda mphamvu amphamvu.
④Ma Flange ndi ma blinds
Pofuna kuyika ndi kukonza zinthu mosavuta, payipi nthawi zambiri imagwiritsidwa ntchito polumikizirana, ndipo flange ndi gawo lolumikizira lomwe limagwiritsidwa ntchito kwambiri.
Kuti ayeretsedwe ndi kuyang'aniridwa, payenera kukhazikitsidwa chitoliro cha dzanja, chobowola kapena chobowola chomwe chili kumapeto kwa chitolirocho. Chitoliro cha khungu chingagwiritsidwenso ntchito kutseka kwakanthawi chitoliro cha malo olumikizirana kapena gawo la chitolirocho kuti chisokoneze kulumikizana ndi dongosolo.
Kawirikawiri, payipi yotsika kwambiri, mawonekedwe a flange yolimba ndi yowoneka bwino, kotero blind iyi imatchedwanso chivundikiro cha flange, blind iyi yokhala ndi flange yomweyi yakhala yofanana, miyeso yeniyeni ingapezeke m'mabuku oyenera.
Kuphatikiza apo, pokonza zida zamakemikolo ndi mapaipi, pofuna kuonetsetsa kuti pali chitetezo, chomwe nthawi zambiri chimapangidwa ndi mbale yachitsulo yoyikidwa pakati pa ma flange awiri a ma disc olimba, chimagwiritsidwa ntchito kupatula kwakanthawi zida kapena mapaipi ndi makina opangira. Chophimba ichi chimatchedwa chophimba cholowera. Chophimba cholowera kukula kwa chophimba chikhoza kuyikidwa pamwamba pa chotseka cha flange cha mainchesi ofanana.
Nthawi yotumizira: Disembala-01-2023