Mavavu ndi mapampu a centrifugal njira zogwirira ntchito zotetezeka komanso mawonekedwe a mapampu a centrifugal

Mavavu ndi mapampu centrifugal njira otetezeka ntchito ndi makhalidwe a mapampu centrifugal Pampu ndi madzi mafakitale kupanga chipangizo, udindo wake ngati mtima wa thupi la munthu, kwa dongosolo mu zipangizo mu madzi kuwonjezeka mphamvu, kuonetsetsa ntchito yachibadwa ya kupanga. ndondomeko. 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. 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. Centrifugal mpope ntchito ayenera kupewa mavuto angapo: kusiya kupopa madzi nyundo ndi kutsika otsika. Pali njira zambiri zothanirana ndi mavuto awiriwa, koma kwenikweni lingaliro ndi momwe mungamangirire mozungulira pampu ya centrifugal yokhala ndi pulogalamu yoyenera yadongosolo. Mavavu amagwira ntchito yofunika kwambiri pamakina amitundu yonse, koma mitundu iwiri ya kumvetsetsa kovutirako ikamakula, ma valve ambiri amawonekera. Kuyimitsa pampu yamadzi chitetezo cha nyundo ndi valavu Nyundo yamadzi ndi mndandanda wa zochitika za nyundo zamadzi zomwe zimachitika chifukwa cha kusintha kwakukulu kwa sing'anga kuthamanga kwapakati mu chotengera chamtundu wa II. 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 kutsekedwa bwino kwa valve, kuyimitsidwa kwachilendo kwa mpope ndi zina zotero. Lekani kupopa mfundo ya nyundo ya madzi Pamene zifukwa zachilendo, monga kuzimitsa mphamvu, pampu imasiya kugwira ntchito: pachiyambi, zinthu zomwe zili mu payipi zimapitirizabe kupita patsogolo mothandizidwa ndi mphamvu zopanda mphamvu, koma liwiro limatsika pang'onopang'ono mpaka ziro; 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 media ambiri omwe akufika pano mwadzidzidzi kumakhala zero, zomwe zimapangitsa kukwera kwakukulu kwa kukakamiza kwa zinthu pano - chifukwa cha kupopera koyimitsa. nyundo yamadzi. Maumboni ambiri amatsindika kuti chinsinsi choletsa kupopera nyundo yamadzi ndikutseka kwadzidzidzi kwa valavu ya centrifugal pump outlet. Koma kafukufuku wasonyeza kuti ngakhale valavu cheke pa mpope potuluka akhoza kutsekedwa nthawi zina, nthawi zambiri, pofuna kupewa zinthu zambiri countercurrent mu pampu centrifugal, mpope potuluka anti-countercurrent kukhazikitsidwa n'kofunika. . Lekani kupopera njira zopewera nyundo zamadzi Pali njira zambiri zopewera kuwonongeka kwa nyundo yamadzi kuyimitsa mpope, monga kuphatikiza kochotsa nyundo yamadzi, valavu yochepetsera mphamvu, thanki yamagetsi, ndi zina zambiri. amagwiritsa ntchito njira zotsutsana ndi ma valve onse. 1. Khazikitsani valavu yotsekera pang'onopang'ono yotsekera 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. Kuletsa kutsika kwa magwiridwe antchito ndi ma valve Kutsika kochepa ndikuwonetsetsa kuti pampu imatha kugwira ntchito bwino papulatifomu. Ngati pampu ikugwira ntchito mocheperapo, imayambitsa phokoso ndi kugwedezeka, mawonekedwe 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 pofuna kupewa mapampu a centrifugal kuti asagwire ntchito pansi pa madzi otsika. Pakalipano, mchitidwe wofala ndikuyika njira yochepetsera yoyendetsa kayendedwe ka mapampu a centrifugal. Komabe, ponena za mtengo wogwiritsira ntchito pampu ya centrifugal yokha, ndizomveka kukhazikitsa njira yochepetsera yothamanga kwa mapampu a centrifugal omwe ali ndi kutuluka kwakukulu, mutu wapamwamba ndi mphamvu zambiri. Kutsika kochepa kovomerezeka kwa pampu ya centrifugal kumatsimikiziridwa ndi wopanga mpope kapena kuyesa. Super simple total flow control loop * iyenera kusonkhanitsidwa mu chipika chowongolera valavu yodulidwa, monga valavu yoyimitsa, mukamva kuti pampu ikhala yotsika kwambiri kuti mutsegule valavu, mwayi wowongolera otsika. loop, kuteteza mpope m'malo otsika otaya. chidule Mapangidwe a valve omwe atchulidwa pamwambawa ndi ofanana ndi a valavu ya chilengedwe chonse, koma chifukwa cha kusintha kofanana malinga ndi momwe ntchito ikugwiritsidwira ntchito, valve iyi imakhala yolimbana ndi mitundu iwiri ya mavuto. Pambuyo kukonza galimoto, musanayambe kuyika shaft yolumikizira, fufuzani ngati kayendedwe ka galimotoyo ndi kolondola kapena ayi. 2) Yang'anani ngati mapaipi olowera pampu ndi mapaipi ndi mapaipi omata, ma flanges ndi ma valve asonkhanitsidwa moyenera, ngati zomangira za nangula ndi mawaya oyambira zili m'malo, komanso ngati shaft yolumikizira yayikidwa. 3) Tsegulani brake kuti muwone ngati pali vuto lililonse ndi kasinthasintha. 4) Onani ngati pali vuto lililonse ndi kuchuluka kwamafuta amafuta, perekani mafuta opanda mafuta, ndikuwona mawonekedwe amafuta amafuta (mafuta). 5) Tsegulani valavu iliyonse yoziziritsa yamadzi yozungulira, ndikuwona ngati payipiyo ndi yosalala. Samalani kuzizira kozungulira madzi sangakhale aakulu kwambiri kapena ochepa kwambiri, kusinthanitsa kwambiri kungayambitse zinyalala, zochepa kwambiri zotsatira zenizeni za firiji Njira yodziwika bwino ya pampu ya centrifugal ikuwonetsedwa motere: 1. Yang'anani pampu ya centrifugal musanagwire ntchito. 1) Pambuyo pokonza galimoto, fufuzani ngati kayendedwe ka galimotoyo ndi kolondola kapena ayi musanayike chingwe cholumikizira. 2) Yang'anani ngati mapaipi olowera pampu ndi mapaipi otulutsa ndi mapaipi omata, ma flanges ndi ma valve asonkhanitsidwa moyenera, ngati zomangira za nangula ndi mawaya oyambira zili m'malo, komanso ngati shaft yolumikizira yayikidwa. 3) Tsegulani brake kuti muwone ngati pali vuto lililonse ndi kasinthasintha. 4) Onani ngati pali vuto lililonse ndi kuchuluka kwamafuta amafuta, perekani mafuta opanda mafuta, ndikuwona mawonekedwe amafuta amafuta (mafuta). 5) Tsegulani valavu iliyonse yoziziritsa yamadzi yozungulira, ndikuwona ngati payipiyo ndi yosalala. Samalani ndi kuzizira kozungulira madzi sangakhale aakulu kwambiri kapena ang'onoang'ono, kusinthana kwakukulu kumayambitsa zinyalala, zotsatira zochepa za firiji sizili zabwino. General kuzirala madzi otaya mu n'kupanga akhoza kukhala. 6) Tsegulani valavu ya pampu ya centrifugal, kutseka valavu yotulutsira pampu ya centrifugal, ndiyeno mutsegule valavu yotsekedwa ya barometer. 7) Yang'anani kulimba kwa pampu ya condensate ndi digiri yotsegulira ya chisindikizo cha mafupa. Zindikirani: Pampu yamafuta oyendetsa kutentha iyenera kutenthedwa mofanana musanayambe. 2. Kugwiritsa ntchito pampu ya centrifugal 1) Tsegulani valavu ya channel, zimitsani valve yotuluka, ndikuyendetsa galimoto. 2) Pamene mphamvu yogwiritsira ntchito mpope ikupitirira kutentha kwa ntchito, yang'anani momwe malo onse amagwirira ntchito, pang'onopang'ono mutsegule valve yotuluka. 3) Poyendetsa galimotoyo, ngati sichitha kuthamanga kapena pali phokoso losamveka, magetsi ayenera kuzimitsidwa nthawi yomweyo kuti afufuze, ndipo zolakwa zomwe wamba zimatha kuchotsedwa musanayambe kuthamanga. 4) Pantchito, dziwani kuti anthu sayenera kuyang'anizana ndi chipangizo cholumikizira kuti asawuluke ndikuvulaza. 3. Kugwiritsa ntchito kwenikweni kwa centrifugal mpope shutdown 1) Pang'onopang'ono muzimitsa valavu ya centrifugal pump outlet. 2) Chotsani magetsi osinthira agalimoto. 3) Zimitsani valavu yosinthira barometer. 4) Mukayimitsa, musasiye kuziziritsa madzi ozungulira nthawi yomweyo. Chinyezi cha pampu ya centrifugal chikatsika kufika pa 80 ℃, madziwo amatha kudulidwa. 5) Zimitsani valavu ya tchanelo ndikuchotsa nyumba ya mpope malinga ndi zomwe mukufuna. 4. Kugwira ntchito kwenikweni ndi kukonza pampu ya centrifugal pambuyo pa ntchito Pamene pampu ya centrifugal imayenda bwino, wogwiritsa ntchito pampu ayenera kuyang'anitsitsa mfundo zotsatirazi: 1) Yang'anani pampu ya condensate ikugwira ntchito, kuthamanga kwathunthu, kutuluka kwa magetsi, ndi zina zotero. ntchito, ndi kulemba molondola otaya magetsi, kuthamanga ntchito ndi deta zina. 2) Mvetserani phokoso, siyanitsani phokoso la pampu ya condensate ndi injini, ndikusiyanitsa ngati pali vuto lililonse. 3) Yang'anani kugwedezeka kwa pampu ya condensate, mota ndi mpando wa pampu. Ngati kugwedezeka kuli kwakukulu, sinthani mpope kuti muwunikenso. 4) Yang'anani kutentha kozungulira kwa nyumba yamagalimoto, kutentha kwapampando wa pampu ya condensate, kutentha kwapampando wonyamulira sikuyenera kupitirira madigiri 65, ndipo kutentha kwagalimoto sikudutsa madigiri 95. 5) Onetsetsani momwe mafuta opaka mafuta alili bwino komanso mita yamadzi am'thumba lamafuta. Mafuta thanki madzi mlingo chida, ngati pali wolamulira monga muyezo; Palibe sikelo yowonera zenera (mita yamafuta amafuta), kuchuluka kwamafuta kuyenera kusungidwa pakati pa 1/3 ~ 1/2, mumafuta wamba, kutayikira kwamafuta sikuyenera kupitilira madontho 5 / mphindi, ntchito kupanikizika kwa refueling, kusonyeza zipangizo monga muyezo. 6) Yang'anani kulimba kwa mpope wa condensate ndi flange, pulagi ya waya, madzi ozungulira ozizira, cholumikizira mafuta osindikizira sichinatayike. 7) Yang'anani malo osungira pampu yoyimilira, ndikuphwanya kamodzi patsiku. 5. Kuchita bwino kwa kutembenuka kwa pampu ya centrifugal Pofuna kuonetsetsa kuti pampu yotembenuzidwa, kuthamanga kwathunthu, kuthamanga kwa ntchito ndi deta zina pafupifupi sizisintha, palibe kukwera ndi kutsika, koyenera kwa anthu awiri pamodzi ndi ntchito yeniyeni. 1) Chitani ntchito yabwino yokonzekera musanagwiritse ntchito mpope. 2) Munthu m'modzi amatsegula pompano yoyimilira, ndipo pang'onopang'ono amatsegula valavu yotuluka pambuyo pa ntchito yabwino komanso yokhazikika ya pampu ya centrifugal. Panthawiyi, ndi kutsegulidwa kwa valavu yotulutsa mpope, mphamvu yogwira ntchito ya valve ya centrifugal pump outlet imachepa pang'ono, koma kutuluka kwa magetsi ndi makina kumawonjezeka. Panthawi imodzimodziyo, munthu wina amatseka pang'onopang'ono valavu yotulutsira pampu ya centrifugal, ndiyeno amatseka valavu yotulutsira pampu ya centrifugal pamene kutuluka kwa mpope kuti kugwiritsidwe ntchito ndikokwanira komanso kwakukulu kwambiri. Zimitsani mphamvu, ndiyeno kuchita yachibadwa mpope shutdown mankhwala.