Malamulo Oyendetsera Ntchito Yotetezeka ya mavavu a pachipata ndi mapampu apakati Momwe mungathanirane ndi vuto la cavitation la mapampu a centrifugal

Malamulo Oyendetsera Ntchito Yotetezeka ya mavavu a pachipata ndi mapampu apakati Momwe mungathanirane ndi vuto la cavitation la mapampu a centrifugal

Pampu ndi chida chamadzimadzi chopangira mafakitale, udindo wake ngati mtima wa thupi la munthu, pazida zomwe zili mumadzi owonjezera mphamvu, kuwonetsetsa kuti ntchitoyo ikugwira ntchito bwino. Mapampu wamba amagawidwa m'mapampu a axial piston, mapampu abwino osamutsidwa, mapampu apadera ogwirira ntchito, ndi zina zotere. Momwe, pampu ya centrifugal mu pampu ya axial piston imagwiritsidwa ntchito ngati. Kugwira ntchito kwapampu ya centrifugal kuyenera kupewa zovuta zingapo: kuyimitsa nyundo yamadzi yapampu komanso kutsika kochepa. Pali njira zambiri zothetsera mavuto awiriwa, koma kwenikweni lingaliro ndilofanana
Pampu ndi chida chamadzimadzi chopangira mafakitale, udindo wake ngati mtima wa thupi la munthu, pazida zomwe zili mumadzi owonjezera mphamvu, kuwonetsetsa kuti ntchitoyo ikugwira ntchito bwino. Mapampu wamba amagawidwa m'mapampu a axial piston, mapampu abwino osamutsidwa, mapampu apadera ogwirira ntchito, ndi zina zotere. Momwe, pampu ya centrifugal mu pampu ya axial piston imagwiritsidwa ntchito ngati.
Kugwira ntchito kwapampu ya centrifugal kuyenera kupewa zovuta zingapo: kuyimitsa nyundo yamadzi yapampu komanso kutsika kochepa. Pali njira zambiri zothanirana ndi mavuto awiriwa, koma kwenikweni lingaliro ndi momwe mungamangirire mozungulira pampu ya centrifugal yokhala ndi pulogalamu yoyenera yadongosolo. Ma valve a zipata amagwira ntchito yofunika kwambiri pamakina osiyanasiyana, koma ndi kuzindikira kochulukira kwa mavuto awiriwa, pali ma valve ambiri.
1. Imani pampu yamadzi chitetezo cha nyundo ndi nyundo yamadzi a valve ndi mndandanda wa zochitika za nyundo zamadzi zomwe zimachitika chifukwa cha kusintha kwakukulu kwa liwiro lapakati pamtundu wachiwiri wothamanga. Nyundo zamadzi zimatha kukhala zovulaza kwambiri, kuwononga mapampu, mapaipi ndi makina ena. Pali zinthu zambiri zomwe zimayambitsidwa ndi nyundo yamadzi mu payipi yogwira ntchito, monga kutseka kofulumira kwa valve, kuyimitsidwa kwachilendo kwa mpope ndi zina zotero.
Lekani kupopa madzi nyundo mfundo
Pazifukwa zachilendo, monga kuzima magetsi, mpope imasiya kugwira ntchito: pachiyambi, zinthu zomwe zili mu payipi zimapitirizabe kupita patsogolo mothandizidwa ndi mphamvu zopanda mphamvu, koma liwiro limachepa pang'onopang'ono mpaka zero; Panthawiyi, ngati mapangidwe a mapaipi ali ndi zokwera ndi zotsika zambiri, zinthu zomwe zikugwiritsidwa ntchito ndi mphamvu yokoka zimakhala zotsutsana ndi mpope; Zinthu zotsutsana nazo zikafika pamlingo wina, valavu yowunikira pampu imatsekedwa mwachangu, kotero kuti kuchuluka kwa zofalitsa zambiri zomwe zikufika pano mwadzidzidzi zimakhala zero, zomwe zimapangitsa kukwera kwakukulu kwa kukakamizidwa kwa zinthu pano - chifukwa cha kuyimitsidwa. pompa madzi nyundo. Maumboni ambiri amatsindika kuti chinsinsi choyimitsa nyundo yamadzi ndikutseka kwadzidzidzi kwa valve yowunikira pa pompu. Koma kafukufuku wasonyeza kuti ngakhale pampu potuluka valavu cheke akhoza kutsekedwa nthawi zina, koma nthawi zambiri, pofuna kupewa zinthu zambiri countercurrent mu mpope centrifugal, mpope polowera anti-countercurrent Zikhazikiko ndi zofunika.
Lekani kupopa njira zopewera nyundo zamadzi
Pali njira zambiri zopewera kuwonongeka kwa nyundo yamadzi kuyimitsa mpope, monga kusonkhana kwa nyundo yamadzi, valavu yochepetsera mphamvu, thanki ya transformer, ndi zina zotero. njira za valve.
1. Khazikitsani valavu yotseka pang'onopang'ono
Valavu yotseka pang'onopang'ono ndi mtundu wa valavu yomwe imazindikira kuletsa pang'onopang'ono powonjezera actuator ndi shock absorber. Mtolankhani wa Xinhua News Agency adayika chithunzi cha centrifugal pampu yoyimitsa pampu yamadzi yoteteza nyundo yokhala ndi valavu yotseka pang'onopang'ono. Panthawiyi, valavu yotseka pang'onopang'ono iyenera kuikidwa ndi valve yoyimitsa (yodulidwa valve). Pamene thunthu pansi zochita za countercurrent, valavu cheke pang'onopang'ono kutsekedwa, mogwira kuteteza valavu ambiri cheke mwadzidzidzi kutsekedwa chifukwa cha nyundo madzi. Choyipa chake ndi chakuti chifukwa cha kutsekedwa kwapang'onopang'ono, mbali ina yazinthu zomwe zimatsutsana ndi pampu ya centrifugal, ndipo mpopeyo ukhoza kuyambitsa kulephera kwa zipangizo.
2. Khazikitsani valavu yotsekera pang'onopang'ono
Iyi ndi njira yodziwika bwino komanso yothandiza yomwe imagwiritsidwa ntchito mumitundu yonse yosungira madzi. Valavu yotsekera pang'onopang'ono imapangidwa ndi valavu ya butterfly, mawonekedwe ogwirira ntchito ndi makina otumizira ma hydraulic. Mtolankhani wa Xinhua News Agency adayika chithunzi chachitetezo cha pampu yamadzi ya centrifugal yokhala ndi valavu yotseka pang'onopang'ono. Dongosololi limangofunika kusonkhanitsa valavu yotsekera pang'onopang'ono, yomwe imatha kusewera ntchito ya cheki ndikudula valavu. Pampu ya centrifugal ikayamba, imatsegulidwa molingana ndi ndondomeko yoyamba pang'onopang'ono kenako mofulumira, kuonetsetsa kuti pampu imayamba ndi katundu wochepa; Pampu ikasiya kugwira ntchito, imazimitsidwa ndi kusala kudya koyamba kenako pang'onopang'ono, zomwe sizingalepheretse kupanga nyundo yamadzi, komanso kupewa zinthu zambiri zotsutsana ndi mpope, zomwe zimapangitsa kuti zida zapampu za centrifugal ziwonongeke.
Awiri, kupewa zing'onozing'ono otaya ntchito mikhalidwe ndi mavavu pachipata
Kuyenda pang'ono ndikuwonetsetsa kuti pampu imatha kuyenda bwino. Ngati pampu ikugwira ntchito mocheperapo kusiyana ndi kuyenda kochepa, imayambitsa phokoso ndi kugwedezeka, makhalidwe a pampu ya centrifugal adzakhala osakhazikika, komanso amachititsa kuti pampu ya centrifugal cavitation iwonongeke, kuchepetsa moyo wautumiki wa mpope. Choncho, njira zogwira mtima ziyenera kuchitidwa kuti pampu ya centrifugal isagwire ntchito pansi pa kayendedwe kakang'ono. Panthawi imeneyi, mchitidwe wofala ndikukhazikitsa kachingwe kakang'ono koyendetsa pampu ya centrifugal. Komabe, ponena za mtengo wogwiritsira ntchito pampu ya centrifugal palokha, ndizomveka kukhazikitsa kachidutswa kakang'ono ka kayendedwe ka kayendedwe kameneka kwa mapampu a centrifugal omwe ali ndi kutuluka kwakukulu, mutu wapamwamba ndi mphamvu zazikulu. Mapampu a centrifugal amalola kuti mtengo woyenda pang'ono uwu uyesedwe ndi wopanga mpope kapena kuyesa momveka bwino.
Super simple flow control loop * iyenera kusonkhanitsidwa mu chipika chowongolera valavu yodulira, monga valavu yapadziko lonse, mukamva kuti pampuyo ikhala yogwira ntchito pang'ono kuti mutsegule valavu yachipata, mwayi wolowera pang'ono. kuwongolera kuzungulira, kuteteza mpope mumkhalidwe woyenda pang'ono.
Iii. Chidule
Mapangidwe a valve omwe atchulidwa pamwambapa ndi ofanana ndi a valve ambiri, koma chifukwa cha kusintha kofanana malinga ndi momwe ntchito ikugwiritsidwira ntchito, valve yachipata ichi imakhala yolimbana ndi mavuto awiriwa.
The cavitation vuto la mpope centrifugal mmene momveka kulimbana ndi cavitation vuto la mpope centrifugal, ngakhale kuti si zophweka kwambiri kulimbana ndi vuto, koma malinga ngati mungathe ku aliyense ayenera kulabadira vuto la kulamulira kothandiza, kapena amatha kugwiritsa ntchito bwino pampu ya centrifugal. Lero titenga mpope wa centrifugal wopangidwa ndi Shanghai Hongle Pump Factory Machinery Co., Ltd. monga chitsanzo kuti tiwone zomwe zimafunikanso kulabadira vutoli. Choyamba, kachulukidwe kamadzimadzi, kumtunda kwa kachulukidwe kamadzimadzi, kutsika kwakutali kwa kuyamwa kudzakhala, ngati pampu ya centrifugal imagwiritsidwa ntchito kunyamula kachulukidwe kachibale ndi yaying'ono, cavitation idzachitika, koma kachulukidwe kake kamene kalikonse. pampu ya centrifugal imatha kunyamula madzi ang'onoang'ono achibale
Pakuti centrifugal mpope cavitation vuto, ngakhale si kophweka kwambiri kuthana ndi vuto, koma malinga ngati mungathe kuchokera aliyense kufunika kulabadira vuto la kulamulira ogwira, kapena akhoza kumaliza ntchito zomveka pampu centrifugal. Lero titenga mpope wa centrifugal wopangidwa ndi Shanghai Hongle Pump Factory Machinery Co., Ltd. monga chitsanzo kuti tiwone zomwe zimafunikanso kulabadira vutoli.
Choyamba, kachulukidwe kamadzimadzi, kukweza kachulukidwe kamadzimadzi, kutsika kutalika kwa kuyamwa, ngati pampu ya centrifugal imagwiritsidwa ntchito kunyamula kachulukidwe wachibale ndi yaying'ono, cavitation idzachitika, koma kuchuluka kwamphamvu mpope wa centrifugal amatha kunyamula kachulukidwe kakang'ono ka madzi, kotero ndikofunikira kunyamula kusiyana kwa kachulukidwe kamadzimadzi kuti musankhe mpope wa centrifugal; Transport madzi chilengedwe kutentha ayeneranso kulabadira, chifukwa kukwera kutentha kuwononga kusiyana kwa nthunzi wamadzimadzi, pamene polowera ntchito kuthamanga sizingasinthe mkhalidwe wa kupereka mosalekeza kutentha madzimadzi, kuthamanga kusiyana adzakhala kukodzedwa, chifukwa cavitation ; Chifukwa chake, makampani ofunsira amafunikanso kusankha pazosiyana.
Chachiwiri, pamene kuyamwa chitoliro madzi kuthamanga ndi lalikulu, cholowera ntchito kuthamanga adzakhala limodzi ndi kuwonjezeka, ndipo m'malo mwake, njira ntchito kuthamanga adzakhala yafupika, amenenso ndi chimodzi mwa zinthu zofunika kuchititsa cavitation. Ndi kayendedwe ka madzi kosakhazikika, potengera kutentha kwanthawi zonse, kutentha kwamadzi komwe kumadzaza nthunzi ndipamwamba kuposa madzi ambiri, mpope wa centrifugal ndi chikhalidwe cha cavitation.
Mwachidule, suti kusankha centrifugal mpope ndi zofunika kwambiri, komanso kupewa zochitika cavitation ndi chinthu chofunika, sangakhale sayansi ndi wololera ntchito centrifugal mpope ndi chifukwa chachikulu cha vuto. Chidule cha wolemba apa, ndikuyembekeza kuti nditha kukuthandizani.