Imithetho yokuSebenza ngokuKhuselekileyo kweevalvu zesango kunye neepompo ze-centrifugal Indlela yokujongana ngokufanelekileyo nengxaki ye-cavitation yeepompo ze-centrifugal
Impompo sisixhobo sokuvelisa ulwelo, indima yayo njengentliziyo yomzimba womntu, yenkqubo kwisixhobo kumbane wokwandisa amandla, ukuqinisekisa ukusebenza okuqhelekileyo kwenkqubo yokuvelisa. Iimpompo eziqhelekileyo zohlulwe kwiimpompo ze-axial piston, iimpompo zokufuduka ezilungileyo, iimpompo ezikhethekileyo zomsebenzi, njl. Ukusebenza kwempompo ye-Centrifugal kufuneka kuthintele iingxaki ezininzi: ukumisa isando samanzi sepompo kunye nokuhamba okuncinci. Zininzi iindlela zokujongana nezi ngxaki zimbini, kodwa ngokusisiseko ingcamango iyafana
Impompo sisixhobo sokuvelisa ulwelo, indima yayo njengentliziyo yomzimba womntu, yenkqubo kwisixhobo kumbane wokwandisa amandla, ukuqinisekisa ukusebenza okuqhelekileyo kwenkqubo yokuvelisa. Iimpompo eziqhelekileyo zohlulwe kwiimpompo ze-axial piston, iimpompo zokufuduka ezilungileyo, iimpompo ezikhethekileyo zomsebenzi, njl.
Ukusebenza kwempompo ye-Centrifugal kufuneka kuthintele iingxaki ezininzi: ukumisa isando samanzi sepompo kunye nokuhamba okuncinci. Zininzi iindlela zokujongana nezi ngxaki zimbini, kodwa eyona mbono yindlela yokungqinisisa malunga nempompo ye-centrifugal exhotyiswe ngeseti yesoftware yenkqubo efanelekileyo. Iivalve zesango zidlala indima ebalulekileyo kwiinkqubo ezahlukeneyo, kodwa ngokuqaphela okukhulayo kwezi ngxaki zimbini, zininzi iivalve zesango.
1. Misa impompo yesando sokukhuselwa kwesando samanzi kunye nesando samanzi sevalufa yesango luluhlu lweziganeko zehamile zamanzi ezibangelwa ukuguqulwa okukhulu kwesantya sokuhamba okuphakathi kwinqanawa yoxinzelelo lwesibini. Iihamile zamanzi zinokuba yingozi ngakumbi, zitshabalalisa iimpompo, imibhobho kunye nabanye oomatshini. Kukho izinto ezininzi ezibangelwa ihamile yamanzi kumbhobho woxinzelelo osebenzayo, njengokuvalwa ngokukhawuleza kwevalve, ukumisa okungaqhelekanga kwempompo njalo njalo.
Yeka ukumpompa umgaqo wehamile yamanzi
Xa izizathu ezingaqhelekanga, ezifana nokucima amandla, umpompo uyayeka ukusebenza: ekuqaleni, izinto ezikwipayipi ziyaqhubeka ziqhubela phambili ngoncedo lwamandla angenayo, kodwa isantya siyancipha ngokukhawuleza ukuya kwi-zero; Ngeli xesha, ukuba idizayini yombhobho ine-ups and downs ezininzi, izinto eziphantsi kwesenzo sobunzima ziya kuba yimpompo ye-countercurrent; Xa i-countercurrent material ifikelela kwinqanaba elithile, i-valve yokukhangela ipompo yokuphuma iya kuvala ngokukhawuleza, ukwenzela ukuba isantya seendaba ezininzi ezifika apha ngokukhawuleza zibe yi-zero, okukhokelela ekunyukeni okukhulu koxinzelelo lokusebenza kwezinto apha - okubangelwa ukuyeka. impompo yamanzi isando. Uninzi lweereferensi lugxininisa ukuba isitshixo sokumisa isando samanzi kukuvalwa ngokukhawuleza kwevalve yokukhangela kwi-pump outlet. Kodwa uphando lubonise ukuba nangona i-valve yokukhangela i-pump outlet ingavalwa kwezinye iimeko, kodwa kwiimeko ezininzi, ukwenzela ukuphepha izinto ezininzi eziphikisanayo kwipompo ye-centrifugal, i-pump inlet anti-countercurrent Izicwangciso ziyimfuneko.
Yeka ukumpompa amanyathelo okuthintela ihamile yamanzi
Zininzi iindlela zokuthintela ukuthintela umonakalo wehamile yamanzi ekumiseni impompo, njengokudityaniswa kwehamile yamanzi, ivalve yokunciphisa uxinzelelo, itanki ye-transformer, njl. imilinganiselo yevalvu.
1. Seta ivalve yokujonga ukuvala kade
Ivalve yokujonga ukuvala kancinane luhlobo lwevalve yokukhangela eqaphela ukucinywa okucothayo ngokongeza i-actuator kunye ne-absorpning yokothuka. Xinhua News Agency intatheli usete umzobo schematic impompo centrifugal yokumisa impompo amanzi inkqubo yokukhusela isando kunye nevalve yokuvala ukucotha yokuvala. Ngeli xesha, ivalve yokujonga ukuvala kancinci kufuneka ifakwe ngevalve yokumisa (ivalve esikiweyo). Xa i-substance phantsi kwesenzo se-countercurrent, i-valve yokukhangela ivalwe ngokukhawuleza, ikhusela ngokufanelekileyo i-valve yokujonga ngokubanzi ngokukhawuleza ivalwe ngenxa yehamile yamanzi. Ukungalungi kwayo kukuba ngenxa yokuvalwa okucothayo, inxalenye yezinto ezingenakuphepheka ziphikisana nepompo ye-centrifugal, kwaye impompo inokubangela ukusilela kwezixhobo.
2. Seta ivalve yediski yokuvala kade
Le yindlela eqhelekileyo kunye nesebenzayo esetyenziswa kuzo zonke iintlobo zeenkqubo zokulondoloza amanzi. Ivalve yediski yokuvala ngokucothayo yenziwe ngevalve yebhabhathane, ubume bokusebenza kunye nenkqubo yokuhanjiswa kwehydraulic. Xinhua News Agency intatheli usete centrifugal impompo yokumisa impompo yamanzi inkqubo yokukhusela isando idayagram kunye nevalve yokuvala okucothayo. Le nkqubo idinga kuphela ukudibanisa i-valve ye-disc yokuvala ngokukhawuleza, enokuthi idlale umsebenzi we-valve yokutshekisha kwaye inqumle i-valve. Xa ipompo ye-centrifugal iqala, ivulwa ngokwenkqubo yokuqala ngokukhawuleza kwaye ngokukhawuleza, ukuqinisekisa ukuba ipompo iqala ngomthwalo ophantsi; Xa impompo iyeka ukusebenza, iyacinywa yinkqubo yokuqala ekhawulezayo kwaye emva koko icothayo, engenakuthintela kuphela ukubunjwa kwehamile yamanzi, kodwa iphinde igweme izinto ezininzi ezichasene nempompo, okubangela ukusilela kwesixhobo sempompo se-centrifugal.
Ababini, thintela iimeko ezincinci zokusebenza zokuhamba kunye neevalve zesango
Ukuhamba okuncinci kukuqinisekisa ukuba impompo ingasebenza ngokuqhelekileyo ukuhamba. Ukuba ipompo isebenza phantsi kweemeko ezingaphantsi kokuhamba okuncinci, kuya kubangela ingxolo kunye nokunyakaza, iimpawu zempompo ye-centrifugal ziya kuba zizinzile, kwaye zibangele i-cavitation engavamile yepompo ye-centrifugal, ukunciphisa ubomi benkonzo yempompo. Ngoko ke, amanyathelo asebenzayo kufuneka athathwe ukukhusela ipompo ye-centrifugal ekusebenzeni phantsi kwemeko yokuhamba encinci. Kweli nqanaba, isenzo esixhaphakileyo kukuseta i-loop encinci yokulawula ukuhamba kwempompo ye-centrifugal. Nangona kunjalo, ngokwexabiso lokusetyenziswa kwempompo ye-centrifugal ngokwayo, kunengqiqo kuphela ukuseta i-loop encinci yokulawula ukuhamba kwezo zipompo ze-centrifugal ezinokuhamba okukhulu, intloko ephezulu kunye namandla amakhulu. Iimpompo ze-Centrifugal zivumela eli xabiso elincinci lokuhamba ukuba lilinganiswe ngumenzi wempompo okanye uvavanyo olucacileyo.
Ilophu yolawulo olulula kakhulu * mayidityaniswe kwiluphu yolawulo, ivalve esikiweyo, njengevalve yeglowubhu, xa uziva ukuba impompo iya kuba kwimo yokusebenza ehamba kancinci yokuvula ivalve yesango, ufikelelo kwindlela encinci yokuhamba. i-loop yokulawula, ukukhusela impompo kwimeko yokuhamba encinci.
Iii. Isishwankathelo
Isakhiwo sevalve esicetyiswayo ngasentla siyafana neso sivalo jikelele, kodwa ngenxa yokuphuculwa okuhambelanayo ngokwemeko yokusebenza yesicelo, le valve yesango iba yokujongana nezi ngxaki zimbini.
Ingxaki ye-cavitation yempompo ye-centrifugal indlela yokujongana ngokufanelekileyo nengxaki ye-cavitation yepompo ye-centrifugal, nangona akulula kakhulu ukujongana nengxaki, kodwa ngokude unako ukusuka kwimfuno nganye yokubeka ingqalelo kwingxaki yolawulo olusebenzayo, okanye unokugqiba ukusetyenziswa okunengqiqo kwempompo ye-centrifugal. Namhlanje siza kuthatha impompo ye-centrifugal eyenziwe yi-Shanghai Hongle Pump Factory Machinery Co., Ltd. njengomzekelo ukuze sibone ukuba yeyiphi imiba ekwafuneka inikele ingqalelo kwingxaki. Okokuqala, ukuxinana kolwelo, okukhona ukuxinana kolwelo, okusezantsi ukuphakama kwesalamane sokufunxa kuya kuba, ukuba impompo ye-centrifugal isetyenziselwa ukuthutha ukuxinana okuzalanayo kuncinci, i-cavitation iyakwenzeka, kodwa ukuxinana okuphezulu impompo ye-centrifugal iyakwazi ukuthutha ulwelo olunoxinano oluncinci
Kwingxaki yempompo ye-centrifugal ye-cavitation, nangona kungelula kakhulu ukujongana nengxaki, kodwa ngokude unako ukusuka kwimfuno nganye yokunyamekela ingxaki yokulawula okusebenzayo, okanye unokugqiba ukusetyenziswa okunengqiqo kwempompo ye-centrifugal. Namhlanje siza kuthatha impompo ye-centrifugal eyenziwe yi-Shanghai Hongle Pump Factory Machinery Co., Ltd. njengomzekelo ukuze sibone ukuba yeyiphi imiba ekwafuneka inikele ingqalelo kwingxaki.
Okokuqala, ukuxinana kolwelo, ukuphakama koxinzelelo lolwelo, okuphantsi kobude obunxulumene nokufunxa, ukuba impompo ye-centrifugal isetyenziselwa ukuhambisa ubuninzi obusondeleyo buncinci, i-cavitation iya kwenzeka, kodwa ukuxinana okuphezulu impompo ye-centrifugal iyakwazi ukuthutha ukuxinana okuncinci kolwelo, ngoko ke kuyimfuneko ukuthutha umahluko wobuninzi bolwelo ukukhetha impompo ye-centrifugal; Ubushushu bemeko yolwelo lwezothutho lukwafuna ukunikela ingqalelo, kuba ukunyuka kwamaqondo obushushu kuya kwenzakalisa umahluko wolwelo, xa uxinzelelo olusebenzayo lokungena aluyi kutshintsha imeko yokuhambisa ulwelo oluqhubekayo lobushushu obuphezulu, umahluko woxinzelelo uya kwandiswa, okukhokelela kwi-cavitation. ; Ke ngoko, iinkampani zesicelo nazo kufuneka zikhethe kwiikhrayitheriya ezahlukeneyo.
Okwesibini, xa umbhobho wokufunxa uxinzelelo lwamanzi lukhulu, uxinzelelo olusebenzayo lwe-inlet luya kuhamba kunye nokunyuka, kwaye kwimeko eguqukayo, uxinzelelo olusebenzayo lomjelo luya kuncitshiswa, oluyinye yezinto ezibalulekileyo ezibangela i-cavitation. Ngaba ukuthuthwa kolwelo oluguquguqukayo, phantsi kwesiseko sobushushu obungagungqiyo be-ambient, i-voltage liquid saturated vapor pressure iphezulu kunolwelo oluqhelekileyo, impompo ye-centrifugal yimeko ye-cavitation.
Isishwankathelo, i-suit yokukhetha impompo ye-centrifugal iyimfuneko, kodwa kunye nokuthintela ukwenzeka kwe-cavitation yinto ephambili, ayinakuba yinzululwazi kunye nesicelo esifanelekileyo sempompo ye-centrifugal sesona sizathu sengxaki. Isishwankathelo sombhali apha, ndiyathemba ukuba ndingakunika inkxaso.
Ixesha lokuposa: Mar-18-2023
