Mapaipi a Chemical ndi ma valve ndi gawo lofunikira kwambiri popanga mankhwala ndipo ndi ulalo pakati pa mitundu yosiyanasiyana ya zida zama mankhwala.Kodi mavavu 5 omwe amapezeka kwambiri pamapaipi amankhwala amagwira ntchito bwanji?Cholinga chachikulu?Kodi mapaipi amadzimadzi ndi mavavu opangira mankhwala ndi chiyani?(Mitundu 11 ya chitoliro + mitundu 4 ya zoyikira + 11 mavavu) makemikolo opopera zinthu izi, kugwira mokwanira!
Mapaipi ndi mavavu opangira makampani opanga mankhwala
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11 mitundu ya mipope mankhwala
Mitundu ya mipope mankhwala ndi zinthu: zitsulo mapaipi ndi sanali zitsulo mapaipi
MetalPipe
Chitoliro chachitsulo choponyera, chitoliro chachitsulo chosokedwa, chitoliro chachitsulo chosasunthika, chitoliro chamkuwa, chitoliro cha aluminiyamu, chitoliro chotsogolera.
① Chitoliro chachitsulo:
Chitoliro chachitsulo cha cast ndi chimodzi mwamapaipi omwe amagwiritsidwa ntchito kwambiri pamapaipi amankhwala.
Chifukwa cha kulimba komanso kusalimba kwa kulumikizana, ndizoyenera kutumiza zofalitsa zotsika kwambiri, ndipo sizoyenera kutengera kutentha kwambiri komanso kupanikizika kwambiri ndi zinthu zapoizoni, zophulika.Amagwiritsidwa ntchito popanga madzi apansi panthaka, mapaipi a gasi ndi mapaipi apambudzi.Kuponyera chitoliro chachitsulo ku Ф m'mimba mwake × makulidwe a khoma (mm).
② seamed zitsulo chitoliro:
Semed zitsulo chitoliro malinga ndi ntchito mfundo kuthamanga madzi wamba ndi mpweya chitoliro (anzanu 0.1 ~ 1.0MPa) ndi unakhuthala chitoliro (kupanikizika 1.0 ~ 0.5MPa).
Nthawi zambiri amagwiritsidwa ntchito kunyamula madzi, gasi, kutentha kwa nthunzi, mpweya woponderezedwa, mafuta ndi madzi ena opanikizika.Galvanized amatchedwa chitoliro chachitsulo choyera kapena chitoliro chamalango.Zopanda malata zimatchedwa mapaipi achitsulo chakuda.Mafotokozedwe ake amafotokozedwa m'mimba mwake mwadzina.Osachepera mwadzina awiri 6mm, pazipita mwadzina awiri a 150mm.
③ Chitoliro chopanda chitsulo:
Chitoliro chopanda chitsulo chimakhala ndi ubwino wamtundu umodzi komanso mphamvu zambiri.
Zinthu zake zimakhala ndi chitsulo cha carbon, chitsulo chapamwamba kwambiri, chitsulo chochepa cha alloy, chitsulo chosapanga dzimbiri, chitsulo chosagwira kutentha.Chifukwa cha njira zosiyanasiyana zopangira, zimagawidwa m'mitundu iwiri ya chitoliro chachitsulo chosasunthika chotentha komanso chitoliro chozizira chosasunthika.Chitoliro umisiri chitoliro m'mimba mwake oposa 57mm, ambiri ntchito otentha adagulung'undisa chitoliro, 57mm pansipa ambiri ntchito chitoliro ozizira kukokedwa.
Chitoliro chachitsulo chosasunthika chimagwiritsidwa ntchito kunyamula mitundu yosiyanasiyana ya mpweya woponderezedwa, nthunzi ndi zakumwa, zimatha kupirira kutentha kwambiri (pafupifupi 435 ℃).Chitoliro chachitsulo cha aloyi chimagwiritsidwa ntchito kunyamula media zowononga, zomwe chitoliro cha aloyi chosagwira kutentha chimatha kupirira kutentha mpaka 900-950 ℃.Chitoliro chachitsulo chosasunthika cha Ф mkati mwake × makulidwe a khoma (mm).
The awiri akunja awiri a chitoliro ozizira kukokedwa ndi 200mm, ndi awiri pazipita kunja kwa chitoliro otentha-anagulung'undisa ndi 630mm. Seamless zitsulo chitoliro lagawidwa mu chitoliro ambiri opanda msokonezo ndi chitoliro chapadera chopanda msoko malinga ndi ntchito yake, monga chitoliro chosasunthika cha kuphulika kwa mafuta. , chitoliro chosasunthika cha boiler, chitoliro chosasunthika cha feteleza ndi zina zotero.
④chubu chamkuwa:
Copper chubu imakhala ndi kutentha kwabwino.
Amagwiritsidwa ntchito kwambiri pazida zosinthira kutentha ndi kupopera kwakuya kuzizira, chubu choyezera kuthamanga kwa zida kapena kufalitsa kwamadzimadzi oponderezedwa, koma kutentha kumapitilira 250 ℃, sayenera kugwiritsidwa ntchito mopanikizika.Chifukwa chokwera mtengo kwambiri, chomwe chimagwiritsidwa ntchito m'malo ofunikira.
⑤ Aluminiyamu chubu:
Aluminium ili ndi kukana kwa dzimbiri kwabwino.
Machubu a aluminiyamu amagwiritsidwa ntchito kunyamula sulfuric acid, acetic acid, hydrogen sulfide ndi carbon dioxide ndi media zina, ndipo amagwiritsidwanso ntchito posinthanitsa kutentha.Machubu a aluminiyamu sagonjetsedwa ndi alkali ndipo sangagwiritsidwe ntchito kunyamula mankhwala a alkaline ndi mayankho okhala ndi ayoni a kloride.
Chifukwa cha mphamvu yamakina a aluminiyamu chubu ndi kukwera kwa kutentha ndi kuchepa kwakukulu kwa kugwiritsa ntchito machubu a aluminiyamu, kotero kugwiritsa ntchito machubu a aluminiyamu sikungapitirire 200 ℃, chifukwa cha payipi yokakamiza, kugwiritsa ntchito kutentha kumakhala kotsika kwambiri.Aluminiyamu imakhala ndi makina abwinoko pa kutentha kochepa, kotero machubu a aluminiyamu ndi aluminiyumu amagwiritsidwa ntchito kwambiri pazida zolekanitsa mpweya.
(6) Chitoliro chotsogolera:
Mtsogoleri chitoliro chimagwiritsidwa ntchito ngati payipi yopereka media acidic, imatha kunyamulidwa 0,5% mpaka 15% ya sulfuric acid, carbon dioxide, 60% ya hydrofluoric acid ndi acetic acid ndende zosakwana 80% za sing'anga, sayenera kunyamulidwa. kwa nitric acid, hypochlorous acid ndi media zina.The pazipita ntchito kutentha chitoliro kutsogolera ndi 200 ℃.
Machubu opanda zitsulo
Chitoliro cha pulasitiki, chitoliro cha pulasitiki, chitoliro cha galasi, chitoliro cha ceramic, chitoliro cha simenti.
① Chitoliro chapulasitiki:
Ubwino wa chitoliro pulasitiki ndi zabwino dzimbiri kukana, kulemera kuwala, akamaumba yabwino, processing zosavuta.
Zoyipa zake ndi mphamvu zochepa komanso kukana kutentha.
Panopa ambiri ntchito mapaipi pulasitiki ndi zovuta polyvinyl kolorayidi chitoliro, zofewa polyvinyl kolorayidi chitoliro, chitoliro polyethylene, chitoliro polypropylene, komanso zitsulo chitoliro pamwamba kupopera mbewu mankhwalawa polyethylene, polytrifluoroethylene ndi zina zotero.
② payipi ya rabara:
Paipi ya rabara imakhala ndi kukana kwa dzimbiri, kulemera kopepuka, pulasitiki yabwino, unsembe, disassembly, kusinthasintha komanso yabwino.
Paipi ya rabara yomwe imagwiritsidwa ntchito nthawi zambiri imakhala yopangidwa ndi mphira wachilengedwe kapena mphira wopangira, oyenera nthawi zomwe zimakhala ndi mphamvu zochepa.
③ chubu lagalasi:
Galasi chubu ali ndi ubwino kukana dzimbiri, kuwonekera, zosavuta kuyeretsa, kukana otsika, mtengo wotsika, etc., kuipa ndi Chimaona, osati kukakamizidwa.
Nthawi zambiri amagwiritsidwa ntchito poyesa kapena kuyesa malo antchito.
④ chubu cha ceramic:
Chemical ceramics ndi galasi ndizofanana, kukana kwa dzimbiri, kuwonjezera pa hydrofluoric acid, fluorosilicic acid ndi alkali amphamvu, amatha kupirira mitundu yosiyanasiyana ya ma inorganic acid, ma organic acid ndi zosungunulira zachilengedwe.
Chifukwa cha kutsika kwamphamvu, brittle, yomwe nthawi zambiri imagwiritsidwa ntchito kuchotsera zinyalala zowononga media komanso mapaipi olowera mpweya.
⑤ Chitoliro cha simenti:
Amagwiritsidwa ntchito pazovuta zomwe zimafunikira, kulanda chisindikizo sizinthu zazikulu, monga zonyansa zapansi panthaka, chitoliro cha ngalande ndi zina zotero.
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4 Mitundu ya Zopangira
Kuwonjezera pa chitoliro mu payipi, kuti akwaniritse zosowa za ndondomeko kupanga ndi kukhazikitsa ndi kukonza, pali zigawo zina zambiri mu payipi, monga machubu lalifupi, elbows, tees, reducers, flanges, akhungu ndi zina zotero.
Nthawi zambiri timazitcha izi ngati zida zamapaipi zomwe zimatchedwa zolumikizira.Zopangira mapaipi ndizofunikira kwambiri pamapaipi.Nawa mawu oyambira pang'ono a zida zingapo zomwe zimagwiritsidwa ntchito kwambiri.
① Chigongono
Chigongono zimagwiritsa ntchito kusintha njira ya payipi, malinga ndi chigongono kupinda digiri ya magulu osiyanasiyana, wamba 90 °, 45 °, 180 °, 360 ° chigongono.180 °, 360 ° chigongono, chomwe chimadziwikanso kuti "U" chopindika.
Palinso ndondomeko mapaipi amafunika ngodya yeniyeni ya chigongono.Zigongono zitha kugwiritsidwa ntchito molunjika chitoliro kupinda kapena kuwotcherera chitoliro ndi kupezeka, angagwiritsidwenso ntchito pambuyo akamaumba ndi kuwotcherera, kapena kuponyera ndi forging ndi njira zina, monga mkulu-anzanu payipi chigongono ndi makamaka apamwamba mpweya zitsulo kapena aloyi zitsulo forging. ndi kukhala.
②Ndi
Pamene mapaipi awiri alumikizidwa wina ndi mzake kapena akufunika kukhala ndi shunt yodutsa, cholumikizira cholumikizira chimatchedwa tee.
Malingana ndi ma angles osiyanasiyana ofikira ku chitoliro, pali mwayi wolowera ku cholumikizira chabwino, teti yolumikizana ndi diagonal.Slanting tee molingana ndi ngodya ya slanting kukhazikitsa dzina, monga 45 ° slanting tee ndi zina zotero.
Komanso, malinga ndi kukula kwa caliber wa polowera ndi kubwereketsa motero, monga ofanana m'mimba mwake tee.Kuphatikiza pa zovekera wamba tee, komanso nthawi zambiri ndi chiwerengero cha zolumikizira amatchedwa, mwachitsanzo, anayi, asanu, diagonal kugwirizana tee.Common tee zovekera, kuwonjezera kuwotcherera chitoliro, pali kuumbidwa gulu kuwotcherera, kuponyera ndi forging.
③Nipple ndi kuchepetsa
Pamene payipi msonkhano mu kusowa kwa kachigawo kakang'ono, kapena chifukwa chokonza zofunika mu payipi kukhazikitsa kachigawo kakang'ono zochotseka chitoliro, nthawi zambiri ntchito Nipple.
Kutenga mawere ndi zolumikizira (monga flange, screw, etc.), kapena kwangokhala chubu chachifupi, chomwe chimatchedwanso chitoliro cha gasket.
Adzakhala awiri osagwirizana chitoliro m'mimba mwake m'kamwa chikugwirizana ndi zovekera chitoliro wotchedwa reducer.Nthawi zambiri amatchedwa kukula mutu.Zopangira zotere zimakhala ndi zochepetsera zoponyera, komanso ndi chitoliro chodulidwa ndi chowotcherera kapena chowotcherera ndi mbale yachitsulo.Zochepetsera m'mapaipi othamanga kwambiri amapangidwa kuchokera ku forgings kapena shrunken kuchokera ku machubu achitsulo osasunthika kwambiri.
④Malawi ndi akhungu
Pofuna kuwongolera kuyika ndi kukonza, payipi nthawi zambiri imagwiritsidwa ntchito polumikizirana, flange ndi gawo lolumikizana lomwe limagwiritsidwa ntchito.
Pakuti kuyeretsa ndi kuyendera ayenera kukhazikitsidwa mu payipi dzanja dzenje akhungu kapena akhungu mbale anaika kumapeto kwa chitoliro.Mbale yakhungu itha kugwiritsidwanso ntchito kutseka kwakanthawi mapaipi a mawonekedwe kapena gawo la payipi kuti asokoneze kulumikizana ndi dongosolo.
Ambiri, otsika-anzanu payipi, mawonekedwe akhungu ndi olimba flange chimodzimodzi, choncho wakhungu amatchedwanso chivundikiro cha flange, wakhungu ndi flange yemweyo wakhala standardized, miyeso yeniyeni angapezeke m'mabuku zogwirizana.
Komanso, mu zipangizo mankhwala ndi kukonza mapaipi, pofuna kuonetsetsa chitetezo, nthawi zambiri zopangidwa zitsulo mbale anaikapo pakati pa flanges awiri a zimbale olimba, ntchito kwa kanthawi kudzipatula zida kapena payipi ndi dongosolo kupanga.Munthu wosaona ameneyu nthawi zambiri amatchedwa kuti insertion blind.Ikani kukula kwa akhungu akhoza anaikapo mu flange kusindikiza pamwamba ofanana awiri.
Nthawi yotumiza: Dec-01-2023