Valve yosindikiza pamwamba kuvala, momwe mungakonzere ma valve oyeserera amadzimadzi otetezedwa

Valve yosindikiza pamwamba kuvala, momwe mungakonzere ma valve oyeserera amadzimadzi otetezedwa

Pambuyo pakugwiritsa ntchito valve kwa nthawi yayitali, kusindikiza pamwamba pa diski ndi mpando kudzavala ndipo kulimba kudzachepetsedwa. Kukonza malo osindikizira ndi ntchito yaikulu komanso yofunika. Njira yaikulu yokonza ndikupera. Pamalo omata kwambiri, amawonekera poyamba atatembenuza ndikugaya. Vavu akupera amaphatikizapo: kuyeretsa ndi kuyendera ndondomeko; Mchitidwe akupera
Pambuyo pakugwiritsa ntchito valve kwa nthawi yayitali, kusindikiza pamwamba pa diski ndi mpando kudzavala ndipo kulimba kudzachepetsedwa. Kukonza malo osindikizira ndi ntchito yaikulu komanso yofunika. Njira yaikulu yokonza ndikupera. Pamalo omata kwambiri, amawonekera poyamba atatembenuza ndikugaya.
Kupukuta ma valve kumaphatikizapo:
Kuyeretsa ndi kuyendera ndondomeko;
Njira yopera;
Njira yoyendera.
Kuyeretsa ndi kuyendera ndondomeko
Kuyeretsa malo osindikizira mu poto yamafuta, gwiritsani ntchito katswiri wotsuka, kutsuka poyang'ana kuwonongeka kwa kusindikiza pamwamba. Ming'alu yaing'ono yomwe imakhala yovuta kuizindikira ndi maso imatha kuchitidwa ndi kuzindikira kwa utoto.
Pambuyo poyeretsa, diski kapena valve yachipata iyenera kufufuzidwa kuti ikhale yolimba ya malo osindikizira a mpando, pogwiritsa ntchito zofiira ndi pensulo poyang'ana. Gwiritsani ntchito chiwongolero chofiira kuti muyese chofiira, yang'anani malo osindikizira, dziwani malo osindikizira a malo osindikizira; Kapena ndi pensulo pa valavu chimbale ndi mpando kusindikiza pamwamba kujambula mabwalo angapo concentric, ndiyeno valavu chimbale ndi mpando pafupi kasinthasintha, fufuzani bwalo pensulo fufutidwa, kudziwa kusindikiza pamwamba pafupi.
Ngati CHISINDIKIZO CHISALI CHABWINO, NKHOPE YA DISC KAPENA GATE SEAL NDI NKHOPE YA VALVE BODY SEAL Ikhoza KUYENDEREDWA NDI STANDARD PLATE KUTI UDZIWE MALO OPITA.
Mchitidwe akupera
Njira yogaya ndiyo njira yodulira lathe, kuya kwa dzenje kapena dzenje pamutu wa valve kapena mpando nthawi zambiri kumakhala mkati mwa 0.5mm, ndipo njira yopera ingagwiritsidwe ntchito kukonza. Njira yopera imagawidwa kukhala coarse akupera, sing'anga akupera ndi bwino akupera.
Akupera agaya ndi kuthetsa abrasion, indentation, dzimbiri mfundo ndi zolakwika zina pa kusindikiza pamwamba, kotero kuti kusindikiza pamwamba akhoza kupeza flatness apamwamba ndi mlingo wina wa mapeto, ndi kuyala maziko akupera a kusindikiza pamwamba.
Coarse akupera pogwiritsa ntchito pogaya mutu kapena popera mipando zida, ntchito coarse mchenga pepala kapena coarse akupera phala, tinthu kukula 80 # -280 #, coarse tinthu kukula, lalikulu kudula kuchuluka, dzuwa mkulu, koma kudula njere ndi zakuya, kusindikiza pamwamba pake ndi ovuta. Choncho, coarse akupera bola lathyathyathya kuchotsa valavu mutu kapena mpando pitting.
Kupera kwapakatikati ndikuchotsa njere zolimba pamalo osindikizira ndikuwonjezera kusalala ndi kutha kwa malo osindikizira. Ntchito yabwino mchenga pepala kapena chabwino abrasive phala, tinthu kukula kwake ndi 280 # -W5, chabwino tinthu kukula, yaing'ono kudula ndalama, ndi abwino kuchepetsa roughness; Panthawi imodzimodziyo, chida chopera chofanana chiyenera kusinthidwa, ndipo chida chopera chiyenera kukhala choyera.
Pambuyo popera, ndege yokhudzana ndi valve iyenera kukhala yowala. Ngati mumagwiritsa ntchito pensulo kujambula mizere ingapo pamutu wa valve kapena mpando, tembenuzirani mutu wa valve kapena mpando ku bwalo lowala, mzere wa pensulo uyenera kuchotsedwa.
Kupera bwino ndi njira yopera ma valve, makamaka kuti azitha kusindikiza pamwamba. Fine akupera angagwiritsidwe ntchito W5 kapena ang'onoang'ono kagawo kakang'ono kuchepetsedwa ndi mafuta, palafini ndi zina zotero, ndi valavu mutu motsutsana valavu mpando akupera, popanda sewero, amene amathandiza kwambiri kusindikiza pamwamba pa kutseka.
Nthawi zambiri mukatembenukira mozungulira mozungulira 60-100 °, pafupifupi 40-90 ° kuti mutembenukire kwinanso, pang'onopang'ono kwa kanthawi, muyenera kuyang'ana kamodzi, kukhala kowala, ndi pamutu wa valve ndi mpando wa valve ukhoza kuwona kwambiri. mzere wabwino, mtundu wakuda wakuda, pang'onopang'ono ndi mphero yamafuta kachiwiri kangapo, ndi nsalu yoyera kupukuta chitini choyera.
Pambuyo pogaya, ndiye kuchotsani zolakwika zina, ndiko kuti, ziyenera kusonkhanitsidwa mwamsanga, kuti musawononge mutu wabwino wa valve.
Pamanja akupera kaya coarse kapena zabwino, nthawi zonse mwa kukweza, kuika pansi; Kuzungulira, kubwereza; Njira yopera yomwe imaphatikiza kugogoda, kubweza ndi ntchito zina. Cholinga chake ndikupewa kubwereza mayendedwe abrasive, kupanga chida chogayira ndi malo osindikizira kuti apeye mofanana, ndikuwongolera kusalala ndi kutha kwa malo osindikizira.
Kuyendera siteji
M'MENE akupera, siteji yoyendera nthawi zonse ikudutsa, cholinga chake ndikumvetsa momwe akupera nthawi iliyonse, mukudziwa, kupanga khalidwe lopera kuti likwaniritse zofunikira zamakono. ZOYENERA KUDZIWA KUTI kupera kwa ma valve Osiyana kuyenera kugwiritsidwa ntchito kuti agwirizane ndi mitundu yosiyanasiyana yosindikizira pamwamba pa zida zogaya, kuti apititse patsogolo kugaya ndikuonetsetsa kuti kugaya bwino.
Vavu akupera ndi ntchito mwatsatanetsatane kwambiri, ayenera zinachitikira, kufufuza, kusintha mchitidwe, nthawi zina akupera bwino kwambiri, koma pambuyo unsembe kapena kutayikira madzi kutayikira, ndi chifukwa mu akupera ndondomeko pali akupera kupatuka maganizo, dzanja akupera ndodo ndi. osati ofukula, skew, kapena kukula kwa chida chopera Kupatuka kwa ngodya.
Chifukwa abrasive wothandizira ndi chisakanizo cha abrasive ndi abrasive madzi, ndi abrasive madzi ndi ambiri palafini ndi mafuta. Chifukwa chake, kusankha kolondola kwa othandizira abrasive ** ulalo wofunikira ndikusankha koyenera kwa abrasive.
Momwe mungasankhire valavu abrasive molondola?
Aluminium oxide (>
Silicon carbide (SiC) Silicon carbide ndi yobiriwira komanso yakuda, kuuma kwake ndikwapamwamba kuposa alumina. Green silicon carbide ndi yoyenera kugaya aloyi yolimba; Black silicon carbide imagwiritsidwa ntchito pogaya zinthu zosaoneka bwino komanso zofewa, monga chitsulo chosungunuka, mkuwa, ndi zina.
Boron carbide (B4C) kuuma ndi kocheperapo ku ufa wa diamondi komanso kulimba kuposa silicon carbide, komwe kumagwiritsidwa ntchito m'malo mwa ufa wa diamondi ukupera aloyi yolimba, kugaya molimba chrome-yokutidwa pamwamba.
Chromium okusayidi (Cr2O3) chromium okusayidi ndi kuuma kwambiri ndi bwino abrasive, zitsulo zozimitsidwa nthawi zambiri ntchito kumaliza chromium okusayidi, kawirikawiri amagwiritsidwa ntchito kupukuta.
Iron oxide (Fe2O3) chitsulo okusayidi ndi yabwino kwambiri valavu abrasive, koma kuuma ndi akupera zotsatira zoipa kuposa chromium okusayidi, ntchito chimodzimodzi ndi chromium okusayidi.
Daimondi ufa The crystallization 磮 C, ndi * * molimba abrasive, kudula ntchito zabwino, makamaka oyenera akupera aloyi zolimba.
Komanso, abrasive tinthu kukula (abrasive tinthu kukula) ali *** chikoka pa akupera dzuwa ndi pamwamba roughness. Coarse akupera, valavu workpiece padziko ukakali zofunika si mkulu, kuti kusintha Mwachangu akupera ayenera kusankha coarse abrasive; Mukamaliza, gawo logaya ndi laling'ono, kufunikira kwa roughpiece pamwamba pa ntchito ndipamwamba, ndipo abrasive-grained abrasive angagwiritsidwe ntchito.
Kusindikiza padziko coarse akupera abrasive tinthu kukula zambiri 120 # ~ 240 #; Kulondola ndi W40 ~ 14.
Valavu imasintha ma abrasive, nthawi zambiri powonjezera palafini ndi mafuta amagalimoto molunjika ku abrasive. Ma abrasives okonzedwa ndi 1/3 palafini kuphatikiza 2/3 mafuta ndi abrasive ndi oyenera kugaya coarse; Ma abrasives opangidwa ndi 2/3 palafini kuphatikiza 1/3 mafuta ndi abrasive angagwiritsidwe ntchito kumaliza.
Pamene akupera workpiece ndi mkulu kuuma, zotsatira za ntchito abrasive agent si abwino. Panthawiyi, mafuta anyama AMENE ANGAGWIRITSE NTCHITO 3 AbrassERS KUWONZA ZOYENERA KUTI KUCHITIKA PAMODZI kukwera, KUKHALA PASTE ATAZIZILA, Wonjezerani KEROSENE ENA MWAMENE MUKAGWIRITSA NTCHITO KAPENA GASOLINE KUTI MUSINTHA MOLINGALIRA.
Kusankha chida chopera
Vavu chimbale ndi valavu mpando kusindikiza pamwamba chifukwa cha madigiri osiyana a kuwonongeka, sangakhoze kuphunzira mwachindunji, koma ndi nambala inayake ndi specifications valavu chimbale zabodza (omwe akupera mutu), onyenga valavu mpando (omwe akupera mpando) motero pa valavu. mpando, vavu chimbale akupera.
KUPITA MUTU NDI MPANDO WOPEREKERA UDZAPANGIDWA NDI CHITSULO CHA CARBON WABWINO KAPENA CHIIRONI WOYAMBIRA NDIPO UKHALE WAKUKULU WOMODZI NDI ngodya MONGA chimbale NDI MPANDO zoikidwa PA valve.
Ngati kugaya kumachitidwa pamanja, ndodo zosiyanasiyana zopera zimafunika. Ndodo yopera ndi chida chopera ziyenera kusonkhanitsidwa bwino ndipo zisamakhoteke. Pofuna kuchepetsa mphamvu ya ntchito ndikufulumizitsa liwiro lopera, makina amagetsi amagetsi kapena makina ogwedeza a vibration amagwiritsidwa ntchito.
Mchitidwe wachitetezo pamayeso a hydraulic a mavavu
1. Valve yotumizidwa ku mayeso a hydraulic saloledwa kukhala ndi ming'alu, pores, dents, kusintha kwa tsinde la valve sikuloledwa kukhala ndi zochitika zokhazikika.
2. Maboti ogwiritsidwa ntchito ndi otsalira ndi mtedza ayenera kuwerengedwa kuti akhale ndi mphamvu ndikuyika chizindikiro kuti asasokonezeke.
3. Ntchito yoyeserera iyenera kumangirizidwa ku chipangizocho ndipo sichiloledwa kuyikidwa momasuka. Haofm.com.q2G B V5vJ
4. Zingwe za mphira kapena zotanuka zina zomwe zimagwiritsidwa ntchito poyesa sayenera kukhala zolimba, zosanjikiza, zotayirira, kapena kutaya mphamvu.
5. Chitani mayeso okakamiza malinga ndi malamulo opangira mankhwala. Pamene kupanikizika kumakwezedwa pamwamba pa kuthamanga kwa ntchito, sikuloledwa kupotoza mtedza, kukakamiza chipangizo ndi mbali zina pa chigawocho.
6. Chophimba chomaliza chiyenera kukwaniritsa zofunikira za zolemba zamakono ndikupambana mayeso asanayambe kugwiritsidwa ntchito. Pamene kupanikizika kwa mayesero kupitirira 25% ya kuthamanga kowerengedwa, sikuloledwa kugwiritsidwa ntchito.