Iivalvu kunye neepompo ze-centrifugal iinkqubo zokusebenza ezikhuselekileyo kunye neempawu zeempompo ze-centrifugal

Iivalvu kunye neempompo ze-centrifugal iinkqubo zokusebenza ezikhuselekileyo kunye neempawu zeempompo ze-centrifugal Ipompo sisixhobo sokuvelisa ulwelo, indima yayo njengentliziyo yomzimba womntu, yenkqubo kwisixhobo kumbane wokwandisa amandla, ukuqinisekisa ukusebenza okuqhelekileyo kwemveliso. inkqubo. Iimpompo eziqhelekileyo zohlulwe kwiimpompo ze-axial piston, iimpompo zokufuduka ezilungileyo, iimpompo ezikhethekileyo zomsebenzi, njl. 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: yeka ukupompa isando samanzi kunye nokuhamba ngaphantsi kokuhamba okuphantsi. Zininzi iindlela zokujongana nezi ngxaki zimbini, kodwa eyona mbono yindlela yokungqinisisa malunga nempompo ye-centrifugal exhotyiswe ngeseti yesoftware yenkqubo efanelekileyo. Iivalvu zidlala indima ebalulekileyo kuzo zonke iintlobo zeenkqubo, kodwa njengoko ezi ntlobo zimbini zokuqonda nzima zisanda, iivalvu ezininzi ziyavela. Misa impompo yokukhusela isando samanzi kunye ne-valve Isando samanzi luluhlu lweziganeko zehamile zamanzi ezibangelwa utshintsho olukhawulezayo lwesantya sokuhamba okuphakathi kwinqanawa yoxinzelelo lwe-II. Iihamile zamanzi zinokuba yingozi ngakumbi, zitshabalalisa iimpompo, imibhobho kunye nabanye oomatshini. Kukho izinto ezininzi ezibangelwa ihamile yamanzi kumbhobho woxinzelelo osebenzayo, njengokuvalwa ngokufanelekileyo kwevalve, ukumisa okungaqhelekanga kwempompo njalo njalo. Yeka ukupompa umgaqo wehamile wamanzi Xa izizathu ezingaqhelekanga, ezifana nokucima kombane, umpompo uyayeka ukusebenza: ekuqaleni, izinto ezikumbhobho ziqhubeka ziqhubela phambili ngoncedo lwamandla angenasiphelo, 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 yokujonga ipompo yokuphuma iya kuvala ngokukhawuleza, ukwenzela ukuba isantya seendaba ezininzi ezifika apha ngokukhawuleza zibe ngu-zero, okubangela ukunyuka okukhulu koxinzelelo lokusebenza kwezinto apha - okubangelwa yimpompo yokumisa. ihamile yamanzi. Iimbekiselo ezininzi zigxininisa ukuba isitshixo sokuyeka ukumpompa ihamile yamanzi kukuvalwa ngokukhawuleza kwevalve yokujonga impompo ye-centrifugal. Kodwa uphando lubonise ukuba nangona i-valve yokutshekisha kwindawo yokupompoza ingavalwa kwezinye iimeko, kwiimeko ezininzi, ukwenzela ukuba ugweme izinto ezininzi ezichasene nempompo ye-centrifugal, i-pump outlet i-anti-countercurrent setting iyimfuneko. . Yeka ukumpompa amanyathelo okuthintela ihamile yamanzi Kukho amanyathelo amaninzi okuthintela ukonakala kwehamile yamanzi ekumiseni impompo, njengokudityaniswa kwehamile yamanzi, ivalve yokunciphisa uxinzelelo, itanki yesiguquli, njl. njl. Oku kulandelayo yintshayelelo eneenkcukacha ezimbini kuphela kusetyenziswa amanyathelo achaseneyo anxulumene neevalvu zendalo yonke. 1. Seta ivalve yokujonga ukuvala ngokucothayo 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 idiskhi yokuvala ivalve ecothayo Le yindlela eqhelekileyo nesebenzayo esetyenziswa kuzo zonke iintlobo zeenkqubo zogcino lwamanzi. 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. Ukuthintela iimeko zokusebenza zokuhamba okuphantsi kunye neevalvu Ukuhamba okuphantsi kukuqinisekisa ukuba impompo inokusebenza ngokuqhelekileyo ukuhamba kweqonga. Ukuba ipompo isebenza phantsi kweemeko ezingaphantsi kokuhamba okuphantsi, kuya kubangela ingxolo kunye nokungcangcazela, 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 iimpompo ze-centrifugal ekusebenzeni phantsi kweemeko zokuhamba okuphantsi. Okwangoku, isenzo esixhaphakileyo kukuseta i-loop yokulawula ukuhamba okuphantsi kwiimpompo ze-centrifugal. Nangona kunjalo, ngokwexabiso lokusetyenziswa kwempompo ye-centrifugal ngokwayo, kunengqiqo kuphela ukuseta i-loop yokulawula ukuhamba okuphantsi kwezo zipompo ze-centrifugal ezinokuhamba okuphezulu, intloko ephezulu kunye namandla aphezulu. Ubuncinci besantya sokuhamba esivumelekileyo sempompo ye-centrifugal simiselwa ngumenzi wempompo okanye uvavanyo. Ilophu yolawulo lokuqukuqela elula kakhulu * mayidityaniswe kwiluphu yolawulo, ivalve esikiweyo, njengevalve yokumisa, xa uziva ukuba impompo iya kuba kwimo yokusebenza ephantsi yokuvula ivalve, ukufikelela kulawulo lokuhamba okuphantsi. loop, ukuthintela impompo kwiimeko zokuhamba okuphantsi. isishwankathelo Isakhiwo esisisiseko sevalve esicetyiswayo ngasentla siyafana neso sivalo sendalo yonke, kodwa ngenxa yophuculo oluhambelanayo ngokwemeko yokusebenza yesicelo, le valve iba yokujongana nezi ntlobo zimbini zeengxaki. Emva kokugcinwa kwemoto, ngaphambi kokubeka i-shaft yokudibanisa, khangela ukuba ukujikeleza kwe-motor kuchanekileyo okanye cha. 2) Khangela ukuba i-pump inlet kunye nemibhobho yokuphuma kunye nemibhobho eqhotyoshelweyo, i-flanges kunye ne-valve zihlanganiswe ngokuchanekileyo, ingaba i-screws ye-anchor kunye neengcingo ezisezantsi zikhona, kunye nokuba i-shaft yokudibanisa ifakwe. 3) Vula i-brake ukujonga ukuba kukho nayiphi na ingxaki ngokujikeleza. 4) Khangela ukuba kukho nayiphi na ingxaki ngobuninzi beoli yegrisi, unikeze ioli ngaphandle kweoli, kwaye ukhangele iimpawu zeoli yegrisi (amafutha). 5) Vula ivalve yamanzi ejikelezayo yokupholisa nganye, kwaye ujonge ukuba umbhobho ugudile. Nika ingqalelo kumanzi ajikelezayo okupholisa akakwazi ukuba mkhulu kakhulu okanye kuncinci kakhulu, ukutshintshiselana okuninzi kuya kubangela inkunkuma, kuncinci kakhulu umphumo wokwenyani wefriji Indlela eqhelekileyo yokusebenza yempompo ye-centrifugal iboniswa ngolu hlobo lulandelayo: 1. Jonga impompo ye-centrifugal ngaphambi kokuba usebenze. I-1) Emva kokugcinwa kwemoto, khangela ukuba ukujikeleza kwemoto kuchanekile okanye akunjalo ngaphambi kokubeka i-shaft yokuxhuma. 2) Khangela ukuba i-pump inlet kunye nemibhobho yokuphuma kunye nemibhobho eqhotyoshelweyo, i-flanges kunye ne-valve zihlanganiswe ngokuchanekileyo, ingaba i-screws ye-anchor kunye neengcingo ezisezantsi zikhona, kunye nokuba i-shaft yokudibanisa ifakwe. 3) Vula i-brake ukujonga ukuba kukho nayiphi na ingxaki ngokujikeleza. 4) Khangela ukuba kukho nayiphi na ingxaki ngobuninzi beoli yegrisi, unikeze ioli ngaphandle kweoli, kwaye ukhangele iimpawu zeoli yegrisi (amafutha). 5) Vula ivalve yamanzi ejikelezayo yokupholisa nganye, kwaye ujonge ukuba umbhobho ugudile. Nika ingqalelo kumanzi ajikelezayo okupholisa akakwazi ukuba mkhulu kakhulu okanye kuncinci kakhulu, ukutshintshiselana kakhulu kuya kubangela inkunkuma, umphumo omncinci wefriji awulungile. Ukuhamba kwamanzi okupholisa ngokubanzi kwimicu ingaba. 6) Vula ivalve yeshaneli yempompo ye-centrifugal, vala ivalve yokuphuma yepompo ye-centrifugal, kwaye emva koko uvule ivalve yokuvala i-barometer. 7) Khangela ukuqina kwepompo ye-condensate kunye neqondo lokuvula i-skeleton seal. Qaphela: Impompo yeoli yokuqhuba ubushushu kufuneka ifudunyezwe ngokulinganayo phambi kokuba iqale. 2. Ukusebenza kwempompo ye-centrifugal 1) Vula i-valve yeshaneli, cima i-valve yokuphuma, kwaye usebenzise i-motor. I-2) Xa uxinzelelo olusebenzayo lwempompo ludlula ubushushu bokusebenza, jonga ukusebenza okuqhelekileyo kuzo zonke iindawo, vula ngokukhawuleza i-valve yokuphuma. 3) Xa uqhuba i-motor, ukuba ayikwazi ukuqhuba okanye kukho isandi esingaqhelekanga, ukunikezelwa kwamandla kufuneka kucinywe ngokukhawuleza ukujonga, kwaye iimpazamo eziqhelekileyo zingasuswa ngaphambi kokusebenza. I-4) Ngexesha lokusebenza, qaphela ukuba abantu akudingeki bajongane nesixhobo sokudibanisa ukukhusela ukubhabha ngaphandle kunye nokubangela ukulimala. 3. Oyena msebenzi wokuvalwa kwempompo ye-centrifugal 1) Cima kancinci kancinci ivalve yokukhupha impompo ye-centrifugal. 2) Nciphisa ukunikezelwa kwamandla okutshintsha kwemoto. 3) Vala i-valve yokutshintsha i-barometer. 4) Xa uyeka, musa ukuyeka ukupholisa amanzi ajikelezayo ngokukhawuleza. Xa ukufuma kwempompo ye-centrifugal kwehla ukuya kuma-80℃, amanzi anokupheliswa. 5) Vala i-valve yeshaneli kwaye ukhuphe indlu yempompo ngokwemfuno. 4. Okwenene ukusebenza kunye nokugcinwa kwempompo ye-centrifugal emva kokusebenza Xa ipompo ye-centrifugal isebenza ngokuqhelekileyo, umqhubi wempompo kufuneka ahlolisise ngokucokisekileyo la manqaku alandelayo: 1) Khangela i-condensate pump outlet yoxinzelelo olusebenzayo, ukuhamba ngokupheleleyo, ukuhamba kombane, njl. umsebenzi, kwaye urekhode ngokuchanekileyo ukuhamba kombane, uxinzelelo lokusebenza kunye nezinye iinkcukacha. 2) Mamela isandi, yahlula isandi esibalekayo sempompo ye-condensate kunye ne-motor, kwaye ukwahlula ukuba kukho nakuphi na ukungaqhelekanga. 3) Khangela ukungcangcazela kwempompo ye-condensate, i-motor kunye nesihlalo sompompo. Ukuba ukungcangcazela kunzulu, tshintsha impompo ukuze ihlolwe. 4) Khangela ubushushu bendawo yendlu yemoto, ubushushu bendawo yokuhlala yepompu ye-condensate, ubushushu bendawo yokuhlala abuyi kudlula ama-degrees angama-65, kwaye iqondo lobushushu lemoto aliyi kudlula i-95 degrees. 5) Qinisekisa imeko eqhelekileyo yeoli yeoli kunye nemitha yenqanaba lolwelo lwengxowa yegrisi. Isixhobo senqanaba lolwelo lwetanki yokuthambisa, ukuba kukho irula njengomgangatho; Akukho sikali sokubona ifestile (imitha yenqanaba le-oyile), ubungakanani beoyile kufuneka bugcinwe phakathi kwe-1/3 ~ 1/2, kubungakanani beoyile eqhelekileyo, ukuvuza kwegrisi akuyi kudlula amathontsi ama-5 / ngomzuzu, uxinzelelo olusebenzayo lwe-refueling, ukubonisa izixhobo njengomgangatho. I-6) Khangela ukuqina kwepompo ye-condensate kunye ne-flange, iplagi yocingo, ukupholisa amanzi ajikelezayo, i-oyile yokutywina ayivuzi. I-7) Jonga imeko yogcino lwempompo yokulinda, kwaye uqhawule kanye ngosuku. 5. Ukusebenza okusebenzayo kokuguqulwa kwepompo ye-centrifugal Ukuze kuqinisekiswe ukuba kwimpompo yokuguqula, ukuhamba okupheleleyo, uxinzelelo olusebenzayo kunye nezinye iinkcukacha phantse azitshintshi, akukho ukunyuka nokuhla, kufanelekileyo ngakumbi kubantu ababini kunye nokusebenza kwangempela. I-1) Yenza umsebenzi omhle wokulungiselela ngaphambi kokuba usebenze umpompo. 2) Umntu omnye uqala ukuvula ipompo yokulinda, kwaye ngokuthe ngcembe avule i-valve yokuphuma emva kokusebenza okuqhelekileyo kunye nokuzinzile kwempompo ye-centrifugal. Ngeli xesha, ngokuvulwa kwe-valve yokuphuma kwepompo, uxinzelelo olusebenzayo lwe-valve ye-centrifugal yepompo yokuphuma iyancipha kancane, kodwa ukuhamba kombane kunye nomatshini kuyanda. Kwangaxeshanye, omnye umntu uvala kancinci ivalve yokuphuma yempompo ye-centrifugal, aze emva koko ayivale ngokupheleleyo ivalve yokuphuma yempompo ye-centrifugal xa ukuhamba kwempompo eza kuqhutywa kwanele kwaye kukhulu kakhulu. Cima amandla, kwaye wenze unyango lwesiqhelo lokuvala impompo.