Mapayipi a Hydraulickapena Machitidwe ali paliponse, muyenera kungodziwa komwe mungayang'ane. Ngati muwona migolo ya lalanje yopangidwa, ndiye kuti mukuyenera'tikuyang'ananso zida zodzaza ndi makina odulira udzu. Chotsukira udzu chozungulira zero-turn? Inde. Galimoto yonyamula zinyalala? Inde, kachiwiri. Mabuleki pagalimoto yanu, kupendekeka kwa injini yanu yakunja, mufakitale yopanga zinthu...ali paliponse.
Mapaipi kapena makina a hydraulic amagwiritsa ntchito madzi a hydraulic opanikizika kuti atulutse ntchito mu makina.'Tiyeni tikambirane mfundo zina zofunika. Madzi a hydraulic ndi madzi osakanizika ochokera ku mafuta kapena madzi. Popeza ndi osakanizika, amatha kusamutsa mphamvu kuchokera ku pampu bwino ndikutumiza ku mota kapena silinda. Kuti tifotokoze zomwe makina a hydraulic ali, tiyeni tifotokoze.'Tikulankhula za chinthu chosavuta kwambiri: chogawaniza matabwa. Pampu imakoka madzi kuchokera mu reservoir kudzera mu return line ndikuyikakankhira. Madzi opanikizika amatumizidwa kudzera mu payipi ya waya ziwiri ndipo amagwira ntchito pa silinda yokhala ndi wedge, kukankhira matabwa mpaka atagawanika. Pamene piston ikubwerera m'mbuyo, silindayo imakankhira madziwo kubwerera kudzera mu reservoir kuti azizire ndikukonzekera kuzungulira kwina. Dongosololi—chosungiramo madzi, pampu, silinda ndi payipi—ndi dongosolo la hydraulic.
Dongosolo la Hydraulic
Kudziwa zinthu zingapo zokhudza makina anu kudzakuthandizani kusankha payipi yoyenera. Kusankha payipi ya hydraulic sikovuta kwambiri mukangoyamba kugwiritsa ntchito.Ndayamba kumvetsetsa njira zosiyanasiyana komanso chifukwa chake zilipo.
Kumbali imodzi, pali mitundu yambiri ya ma hydraulic hose yopangidwa ndi wopanga aliyense. Pali mitundu 19 ya SAE 100R ndi mitundu ingapo ya European EN. Kumbali inayo, ndi 'Ndi zophweka kwambiri. Inu'Tili ndi njira zitatu: rabara yokhala ndi mawaya achitsulo, thermoplastic yokhala ndi nsalu yolimbitsa, kapena Teflon yokhala ndi kuluka kosapanga dzimbiri. Pali zinthu zina zomwe zimagwiritsidwa ntchito, ndipo tili ndi zambiri.Ndilankhula za iwo posachedwa, koma kwenikweni, zimenezo ndi njira zitatu zomwe mungasankhe. Mukadziwa zomwe mukufuna, zina zonse zimadzikonza zokha.
Tisanayambe, pali zinthu zina zomwe muyenera kudziwa. Choyamba, manambala a magawo a payipi ya hydraulic amasonyeza kukula kwa mkati pogwiritsa ntchito dongosolo la 1/16ths. Mwachitsanzo, -04 ndi 1/4''.mkati mwake, kapena ID (4/16=1/4), ndipo -12 ndi 1/4''(12/16 = 3/4) ndi zina zotero. Chifukwa chake, nambala ya gawo monga H28006 ndi payipi ya H280 ndi kukula kwa 06, kapena 3/8''. ID
Kenako, payipi ya hydraulic nthawi zambiri imayesedwa kutengera chitetezo cha 4:1. Izi zikutanthauza kuti kuphulika kwa payipi ya 3,000-psi pa 12,000 psi kapena kuposerapo. Kupatulapo kumaphatikizapo payipi ya jack yomwe nthawi zambiri imakhala ndi chitetezo cha 2:1, chifukwa ndi ntchito yosasinthasintha komanso yotsika. Funsani Akatswiri Athu a Paipi ngati simukufuna.nkhawa ndi chitetezo.
Kapangidwe ka payipi ya hydraulic ndi chubu, cholimbitsa, ndi chivundikiro. Chubu ndi mkati mwa payipi yomwe imatulutsa madzi a hydraulic. Kenako, pali cholimbitsa; izi zimapereka mphamvu ndikusunga kupanikizika. Chomaliza ndi chivundikiro. Chivundikirocho'Ntchito yake ndi kuteteza cholimbitsacho ku kusweka ndi dzimbiri.
Mitundu Yomanga
Pali mitundu itatu yayikulu yomangira mbali ya kupanikizika kwa makina a hydraulic ndi imodzi ya mbali yobwerera. Mapaipi a mbali ya kupanikizika kwa makina anu nthawi zambiri amapangidwa ndi rabara, thermoplastic, kapena Teflon.
Rabala
Mapayipi a hydraulic a rabara nthawi zambiri amapangidwa ndi rabala ya nitrile chifukwaZimagwirizana ndi madzi ambiri a hydraulic. Mapaipi a rabara amatha kukhala ndi nsalu yoluka kuti igwiritsidwe ntchito pochepetsa mphamvu ya psi 1,000, kapena waya wachitsulo wolimba kwambiri kuti igwire mphamvu ya psi 7,000 kapena kupitirira apo. Mtundu wa waya wolimba ndi womwe umagwiritsidwa ntchito kwambiri. Mapangidwe ake ndi osiyanasiyana kuyambira pa gawo limodzi mpaka magawo asanu ndi limodzi a mphamvu.
Zophimba nthawi zambiri zimapangidwa ndi rabara yopangidwa bwino yomwe imatha kupirira kutentha ndi kuzizira. Opanga ena amapanga mapaipi okhala ndi zophimba zolimba kwambiri zomwe zimafuna chitetezo champhamvu cha kuzizira; izi zitha kukhala ndi zokutira za UHMW kuti zipirire kuzizira ndi kugwedezeka mwamphamvu.
Thermoplastic
Kapangidwe kameneka nthawi zambiri kamapangidwa ndi chubu cha nayiloni, cholimbitsa ulusi wopangidwa, ndi chophimba cha polyurethane. Paipi ya thermoplastic nthawi zambiri imagwiritsidwa ntchito mu ma hydraulics wamba, kugwiritsa ntchito zinthu, ma forklift, ndi makina amagetsi pafupi. Imatha kuthana ndi kupsinjika kofanana ndi mapayipi a waya 1 ndi 2 koma imayikidwa m'malo omwe payipi ya rabara yokhala ndi cholimbitsa waya singagwire ntchito. Chophimba cha polyurethane chimagwira ntchito bwino kwambiri chikaphwanyidwa ndi sheave pa forklift. Muzochitika zomwe magetsi ndi vuto, monga mu chokweza chidebe chokonzera mizere yamagetsi, payipi ya thermoplastic yosayendetsa magetsi ndi yabwino kwambiri.
PTFE:
Yopangidwa ndiPTFE chubu ndi cholimbitsa chosapanga dzimbiri choluka, sikufuna chivundikiro chifukwa ulusi wosapanga dzimbiri sudzawononga nthawi zonse. Paipi ya Teflon imagwiritsidwa ntchito pa ntchito zomwe zimafuna kukana dzimbiri, kuyanjana ndi mankhwala, kapena pamene kutentha kwambiri kuli kovuta. Ili ndi 450°Chiyeso cha F.
Zinthu zina zofunika kuzikumbukira mukamatchulaPTFE Kukula kwa payipi ndi radius yopindika. Kukula kwake nthawi zambiri kumakhala 1/16''kakang'ono kuposa momwe nambala ya gawo imasonyezera. Mwachitsanzo, payipi ya -04 ndi 3/16''ndipo -06 ndi 5/16''Chifukwa chake, kungoti nambala yanu ya gawo imathera mu 04 sizikutanthauza kuti payipi ndi 1/4''.Izi ndi zoona pa kukula konse. Ponena za ma radius opindika, kumbukirani kutiPTFE Paipi ndi chubu cha pulasitiki yolimba chomwe chili ndi lumo. Ngati mupinda chubu cha pulasitiki yolimba mpaka itayamba kuuma, ndiye kutiTsopano ndawononga payipi yanu ndipo ndapanga malo ofooka. Samalani mukamayenda m'malo opapatiza.
Kubwerera–Mapayipi a Hydraulic
Mzere wobwerera ndi payipi ya hydraulic yomwe imatha kugwira ntchito yoyamwa ndipo ikubwezeretsa madzi a hydraulic kumayambiriro kwa makina. Mtundu uwu wa payipi nthawi zambiri umakhala chubu cha rabara ndipo umaphimbidwa ndi nsalu yoluka kuti igwire bwino ntchito komanso waya wozungulira kuti ilole kuyamwa.
Paipi ya Galimoto–Mapayipi a Hydraulic
Paipi ya galimoto ndi gulu lake lapadera mkati mwa banja la mapaipi a hydraulic. SAE 100R5 imatanthauzira ngati chivundikiro cha nsalu, payipi ya waya umodzi yomwe imagwiritsidwa ntchito pazinthu zambiri m'magalimoto apamsewu. Monga payipi ya Teflon, kukula kwa payipi ya galimoto sikutsata njira yokhazikika ya 1/16th yomwe imagwiritsidwa ntchito ndi payipi yokhazikika ya hydraulic. Chizindikiro chenicheni cha payipi ndi 1/16''.to ⅛''yaying'ono kutengera kukula kwake. Apanso, imbani akatswiri a Hose ku Besteflon, ndipo ife'Ikuthandizani kumvetsetsa payipi ya 100R5.
Izi zikufotokoza zambiri zokhudza mapayipi a hydraulic. Ngati mukufuna kuzama kwambiri ndikupeza mfundo za nitty gritty, imbani mmodzi mwa akatswiri athu a Hose paBesteflonndipo ifeNdidzakhala wokondwa kukuthandizani.
Dinani batani lomwe lili pansipa kuti mupemphe zambiri zokhudza mapayipi a hydraulic a PTFE.
Nthawi yotumizira: Januwale-05-2024