Monga gwero losavuta komanso losavuta la mphamvu ya hydraulic, pampu ya hydraulic yoyendetsedwa ndi dzanja yothamanga kwambiri imagwiritsidwa ntchito kwambiri m'magawo ambiri monga makampani opanga zombo, makina opangira malasha, petrochemical, metallurgy, magetsi ndi makina olemera. Ndipo chifukwa cha kukula kwake kochepa, kulemera kopepuka, kosavuta kunyamula, chitetezo champhamvu ndi zabwino zina zimavomerezedwa ndi ogwiritsa ntchito ambiri.
Pampu ya hydraulic ya MP ya ultra-high pressure manual, kuthamanga kwa ntchito ndi 100~300MPa; pali valavu yochepetsera kuthamanga mkati, kuti tipewe kupanikizika kwambiri, palinso valavu yothandizira chitetezo mu pampu; kapangidwe kake ka kayendedwe kake, kusuntha kwa mphamvu yoyambira yotsika ndi 33CC, yachiwiri Kusuntha kwa mphamvu yokwera ndi 1.6CC; pansi pa mphamvu yokhazikika, mafuta othamanga pang'onopang'ono, mafuta othamanga pang'ono, kusunga nthawi ndikuwonjezera magwiridwe antchito. Kukula konse ndi 585*120*170mm, ndipo kulemera konse ndi mafuta ndi pafupifupi 11Kg. Kugwiritsa ntchito kukuwonetsa kuti pampu iyi ndi yosavuta komanso yosinthasintha, yogwira ntchito yochepa, yolimba, ndipo ndi gwero labwino kwambiri lamagetsi a hydraulic othamanga kwambiri.
Mfundo yaikulu
Ntchito ya pampu ya hydraulic yamanja ndikusintha mphamvu ya makina ya makina amphamvu (monga mota yamagetsi ndi injini yoyaka mkati) kukhala mphamvu yokakamiza ya madzi.
Mfundo yogwirira ntchito: Kamera imayendetsedwa ndi mota kuti izungulire. Kamera ikakankhira kamphindi kuti ikwere mmwamba, voliyumu yotsekera yopangidwa ndi kamphindi ndi silinda imachepa, ndipo mafuta amachotsedwa mu voliyumu yotsekera ndikutulutsidwa kupita kumalo ofunikira kudzera mu valavu yolowera mbali imodzi. Kamera ikazungulira kupita ku gawo lotsika la curve, kasupe amakakamiza kamphindi kuti kapange vacuum, ndipo mafuta omwe ali mu thanki amalowa mu voliyumu yotsekera pansi chifukwa cha mphamvu ya mpweya. Kamera imapangitsa kuti kamphindi kakwere ndikutsika mosalekeza, voliyumu yotsekera imachepa ndikuwonjezeka nthawi ndi nthawi, ndipo pampu imatenga mafuta mosalekeza ndikutulutsa.
Mbiri Yakale
Mapampu a hydraulic omwe alipo pamsika nthawi zambiri amakhala ma plunger pump, okhala ndi mawonekedwe a single-step ndi double-step. Ma valve ake onse nthawi zambiri amakhala pa plunger pump, ndipo kapangidwe kake ndi kakang'ono; reverseing valve ndi plunger pump zimagawidwa m'magawo awiri odziyimira pawokha, koma zitha kugwiritsidwa ntchito pamodzi. Kapangidwe ka plunger pump ya single-step ndi kosavuta, ndipo mfundo yake ikuwonetsedwa pa Chithunzi 1; plunger pump ya masiteji awiri ili ndi mitundu iwiri yosiyana ya kapangidwe, ndipo mfundo yake ikuwonetsedwa pa Chithunzi 2 ndi Chithunzi 3.
Pamene chogwirira 4 chakwezedwa mmwamba, mafuta a hydraulic amalowa m'chipinda chapansi cha plunger 3 kudzera mu fyuluta 1 ndi valavu yolowera njira imodzi 2, ndipo pampu ya hydraulic imayamwa mafuta; pamene chogwirira 4 chikutsika pansi, plunger 3 imapereka mafuta ku dongosolo. Vavu 5 ndi valavu yotetezera, ndipo valavu 6 ndi valavu yotsitsa. Pampu ya gawo limodzi ndi mafuta opanikizika nthawi ndi nthawi, ndipo kusamuka sikungasinthidwe. Ikhoza kukhala kuyenda kwakukulu kochepa kapena kuyenda kochepa kwambiri; nthawi zambiri mapampu opanikizika otsika komanso apakati.
Chiyambi cha mfundo ya pampu ya plunger ya magawo awiri
Chithunzi 2 ndi chithunzi cha pampu yamanja ya magawo awiri ya I. Kwezani chogwirira 5, ndipo mafuta a hydraulic amalowa m'mabowo akuluakulu ndi ang'onoang'ono a plunger kudzera mu fyuluta 1, ma valve owunikira 2 ndi 3 motsatana. Pamene chogwirira 5 chakanidwa, pali zochitika ziwiri: pamene dongosolo lili ndi mphamvu yochepa, ma valve owunikira 4, 7, ndi 8 amatsegulidwa, ndipo ma pump awiri amapereka mafuta ku dongosolo nthawi imodzi, ndipo kuthamanga kwa madzi kumakhala kwakukulu kwambiri; pamene dongosolo lili ndi mphamvu yayikulu, valavu yowunikira 9 imatsegulidwa (valavu yowunikira imayikidwa. Kupanikizika kosalekeza nthawi zambiri kumakhala 1 MPa), valavu yowunikira 8 imatsekedwa, mafuta otsika mphamvu ya pampu yayikulu amabwezedwa mwachindunji ku thanki yamafuta, ndipo pampu yaying'ono yokha imapereka mafuta ku dongosolo ndi mphamvu yochepa. Vavu 10 ndi valavu yowunikira yosalekeza, ndipo valavu 11 ndi valavu yotsitsa. Pampu yamanja ya magawo awiri ya I imapereka mafuta otsika mphamvu, kuthamanga kwakukulu, kuthamanga kwakukulu, kuyenda pang'ono, komanso nthawi zina.
Chithunzi 3 ndi chithunzi cha pampu yamanja ya magawo awiri ya II, valavu 11 ndi valavu yokhazikika, ndipo valavu 12 ndi valavu yotsitsa. M'dera lotsika, chogwirira 1 chikakwera mmwamba, mafuta amaperekedwa ku zipinda zamafuta zapansi za mapampu 2 ndi 3, ndipo mafuta amaperekedwa ku chipinda chapamwamba cha pampu 2. Chogwirira 1 chikatsika pansi, khosi lapamwamba la pampu 2 limalowa mumafuta, ndipo khosi lapansi la mapampu 2 ndi 3 limapereka mafuta ku dongosolo; m'dera lotsika, pampu imatha kupereka mafuta ku dongosolo nthawi zonse. Mukalowa m'dera lotsika, kuthamanga kwa dongosolo kumawonjezeka, ndipo valavu yosinthira ya hydraulic control 10 imagwira ntchito bwino, kotero kuti dera lamafuta lopangidwa ndi pampu 2 ndi ma valve owunikira 4, 5, 6, ndi 7 limatsitsidwa, ndipo ma valve owunikira 3 ndi ma valve owunikira 8 ndi 9 amatsitsidwa. Dongosolo lamafuta lophatikizidwa limapereka mafuta ku dongosolo. Poyerekeza ndi mtundu woyamba wa magawo awiri, pampu yamanja ya magawo awiri ya magawo awiri imatha kupereka mafuta mosalekeza, kukonza magwiridwe antchito ndikusunga nthawi, komanso imapereka mafuta otsika, othamanga kwambiri, othamanga pang'ono, komanso othamanga pang'ono.
Kukonza
1. Pezani chifukwa cha kulephera kuchokera m'magawo atatu otsatirawa panthawi yokonza, ndikusintha dongosolo:
1. Yang'anani kutayikira kwa mkati mwa silinda ya boom:
Njira yosavuta yochitira izi ndikukweza boom ndikuwona ngati ili ndi kugwa koonekeratu. Ngati kugwako kuli koonekeratu, chotsani silinda yamafuta kuti muiyang'ane. Ngati mphete yotsekera yapezeka kuti yavala, iyenera kusinthidwa.
2. Yang'anani valavu yowongolera:
Choyamba yeretsani valavu yotetezera, yang'anani ngati valavu yayamba kugwira ntchito, ngati yayamba kugwira ntchito, iyenera kusinthidwa. Ngati palibe kusintha pambuyo poti valavu yotetezera yayikidwa, yang'ananinso kutha kwa valavu yowongolera.
3. Yesani kuthamanga kwa pampu ya hydraulic:
Ngati kuthamanga kuli kochepa, konzani, ndipo kuthamanga sikungathe kusinthidwa, zomwe zikusonyeza kuti pampu ya hydraulic yawonongeka kwambiri.
2. Zifukwa zazikulu zomwe zimapangitsa kuti munthu asathe kukweza boom ndi katundu ndi izi:
1. Pampu ya hydraulic imawonongeka kwambiri. Ikayenda pa liwiro lotsika, kutuluka kwa mkati mwa pampu kumakhala kwakukulu; ikayenda pa liwiro lalikulu, kuthamanga kwa pampu kumawonjezeka pang'ono, koma chifukwa cha kuwonongeka ndi kutuluka kwa mkati kwa pampu, mphamvu ya volumetric imatsika kwambiri, ndipo zimakhala zovuta kufika pa kuthamanga komwe kwayesedwa. Kugwira ntchito kwa nthawi yayitali kwa pampu ya hydraulic kumawonjezera kuwonongeka ndipo kutentha kwa mafuta kumakwera, zomwe zimapangitsa kuti zigawo za hydraulic ziwonongeke komanso kukalamba ndi kuwonongeka kwa zisindikizo, kutayika kwa mphamvu yotsekera, kuwonongeka kwa mafuta a hydraulic, ndipo pamapeto pake kulephera kumachitika.
2. Kusankha zigawo za hydraulic n'kosamveka. Mafotokozedwe a silinda ya boom ndi 70/40 non-standard series, ndipo zisindikizo nazonso ndi zigawo zosakhala za standard, kotero mtengo wopangira ndi wokwera ndipo kusintha zisindikizo sikuli bwino. M'mimba mwake wa silinda yaying'ono ya silinda ya boom kungapangitse kuti makinawo azipanikizika kwambiri.
3. Kapangidwe ka makina a hydraulic ndi kosamveka. Zitha kuwoneka kuchokera ku Chithunzi 2 kuti valavu yowongolera ndi zida zonse zoyendetsera hydraulic zimalumikizidwa motsatizana ndi pampu imodzi, kuthamanga kwa valavu yotetezera ndi 16MPa, ndipo kuthamanga kogwira ntchito kwa pampu ya hydraulic ndi 16MPa. Mapampu a hydraulic nthawi zambiri amagwira ntchito pansi pa katundu wodzaza kapena wodzaza nthawi yayitali (kupanikizika kwakukulu), ndipo makinawo amakhala ndi ma hydraulic shocks. Ngati mafuta sanasinthidwe kwa nthawi yayitali, mafuta a hydraulic amakhala oipitsidwa, zomwe zimapangitsa kuti pampu ya hydraulic iwonongeke, kotero kuti chivundikiro cha pampu ya hydraulic pampu chimaphulika. kulephera kotereku).
Kukonza Zinthu
1. Konzani kapangidwe ka makina a hydraulic.
Pambuyo pa ziwonetsero zambiri, valavu yotsogola yapamwamba komanso zida zowongolera zamagetsi zowunikira katundu zonse zagwiritsidwa ntchito. Dongosolo latsopanoli likhoza kupereka patsogolo kugawa kayendedwe ka madzi malinga ndi zofunikira pa chiwongolero. Kaya kukula kwa katundu kapena liwiro la chiwongolero, likhoza kutsimikizira kuti mafuta alipo okwanira, ndipo gawo lotsalalo likhoza kutsimikizika. Likhoza kuperekedwa mokwanira ku dera logwirira ntchito, motero kuthetsa kutayika kwa mphamvu komwe kumachitika chifukwa cha mafuta ambiri mu dera lowongolera, kukonza magwiridwe antchito a dongosolo ndikuchepetsa kuthamanga kwa ntchito kwa pampu ya hydraulic.
2. Konzani bwino kapangidwe ka silinda ya boom ndi pampu ya hydraulic kuti muchepetse kuthamanga kwa ntchito ya dongosolo.
Kudzera mu kuwerengera bwino, silinda ya boom imagwiritsa ntchito mndandanda wokhazikika wa 80/4. Kusuntha kwa pampu ya hydraulic kumawonjezeka kuchoka pa 10ml/r kufika pa 14ml/r, ndipo kuthamanga kwa dongosololi ndi 14MPa, komwe kumakwaniritsa mphamvu yokweza ndi liwiro la silinda ya boom.
3. Samalani kugwiritsa ntchito bwino ndi kusamalira chonyamuliracho panthawi yogwiritsa ntchito, onjezerani kapena sinthani mafuta a hydraulic nthawi zonse, sungani ukhondo wa mafuta a hydraulic, ndikulimbitsa kuyang'anira ndi kukonza tsiku ndi tsiku.
Kukula kwa ntchito
Mafakitale amagetsi, sitima, zopulumutsa anthu, zomangamanga ndi zina amagwira ntchito pamalo omanga minda, kupereka mphamvu pa zida zomangira monga zodulira, zopumira za hydraulic, makina opumira, ndi zina zotero.
Kuyesa kosasunthika komanso kophulika kwa zolumikizira, mapayipi, ma valve, zotengera zopanikizika, masilinda, ndi zina zotero.
Kuyesa kwa valavu yotetezeka yoyeserera mosasunthika komanso mwamphamvu mukakonza zida zamlengalenga
Kuyesa kuphulika m'madzi kwa ma valve ndi zida zogwirira ntchito
Kuyang'anira mpweya wothamanga
Kuyesa mabuleki a magalimoto
Zipangizo zolumikizirana zopumira mpweya
Mtengo
Pali mitundu iwiri, ya m'dziko ndi yakunja. Poyerekeza ndi mayiko ena, mtengo wa chinthu ichi ku China ndi wotsika.
Nthawi yotumizira: Julayi-15-2022