Ngaphambi kokuvula impompo, ityhubhu yokufunxa kunye nempompo kufuneka izaliswe ngolwelo.Emva kokuvula impompo, i-impeller ijikeleza ngesantya esiphezulu, ulwelo lujikeleza kunye neeblades, phantsi kwesenzo samandla e-centrifugal, i-flyaway impeller idubula ngaphandle, ukukhutshwa kolwelo kwigumbi lokusasaza iqokobhe lempompo kuncipha kancinci, uxinzelelo kancinci kancinci. ukwanda, kwaye emva koko kuphuma kwimpompo, kukhupha ityhubhu.Ngeli xesha, embindini wencakuba ngenxa yolwelo luphoswa ngapha nangapha kwaye lwenza indawo yoxinzelelo oluphantsi lwevacuum engenamoya okanye ulwelo, ulwelo olukwichibi lolwelo phantsi kwentshukumo yoxinzelelo lomoya wechibi, ngombhobho wokuphefumla. kwimpompo, ulwelo lunjalo oluqhubekayo oluqhubekayo ukusuka kwi-pool ye-liquid pool pumped up kwaye ngokuqhubekayo ngaphandle kombhobho we-drain.

Iiparamitha ezisisiseko: kubandakanywa ukuhamba, intloko, isantya sempompo, amandla axhasayo, ukulinganiswa kwangoku, ukusebenza kakuhle, ububanzi bombhobho wokuphuma, njl.

Ukubunjwa kwempompo engaphantsi kwamanzi: equka ikhabhinethi yokulawula, intambo engaphantsi kwamanzi, umbhobho wamanzi, impompo yombane engaphantsi kwamanzi kunye nemoto engaphantsi kwamanzi.

Umda wesicelo: kubandakanywa ukuhlangulwa kwemigodi, ukwakhiwa kunye nokuthuthwa kwamanzi, amanzi kunye nokunkcenkceshela kwezolimo, umjikelo wamanzi wemizi-mveliso, abahlali basezidolophini nabasemaphandleni bakhankanya unikezelo lwamanzi, kunye noncedo olungxamisekileyo njalo njalo.

hlela

Ngokubhekiselele kusetyenziso losasazo lweendaba, iimpompo ezingaphantsi kwamanzi zinokwahlulwa ngokubanzi zibe ziimpompo zamanzi acocekileyo anokuntywila, iimpompo zokuntywila zamanzi amdaka, iimpompo ezingantywila emanzini olwandle (ezinokonakala) iindidi ezintathu.

Impompo ye-QJ ephantsi kwamanzi lunxibelelwano oluthe ngqo phakathi kwenjini kunye nempompo yokuntywila kwizixhobo zokuphakamisa umsebenzi wamanzi, ifanelekile ukutsalwa kwamanzi aphantsi komhlaba kumaqula anzulu, kodwa ingasetyenziselwa imilambo, amadama, imisele kunye nezinye iiprojekthi zokuphakamisa amanzi.Isetyenziselwa ikakhulu ukunkcenkceshela umhlaba weefama kunye namanzi abantu nezilwanyana kwiindawo eziphakamileyo zeentaba, kwaye ingasetyenziselwa ukubonelela ngamanzi kunye nokukhupha amanzi kwizixeko, iifektri, oololiwe, imigodi kunye neendawo zokwakha.

into ekhethekileyo

I-1, i-motor, impompo enye, ingene ekusebenzeni kwamanzi, ikhuselekile kwaye ithembekile.

2, umbhobho wequla, umbhobho wamanzi ngaphandle kweemfuno ezikhethekileyo (oko kukuthi: imibhobho yentsimbi, imibhobho yothuthu, imithombo yomhlaba, njl. njl. ingasetyenziswa: phantsi kweemvume zoxinzelelo, imibhobho yentsimbi, imibhobho, imibhobho yeplastiki, njl. njl. imibhobho).

I-3, ukufakela, ukusetyenziswa, ukugcinwa kukulungele kwaye kulula, igubungela indawo encinci, ayifuni ukwakha igumbi lokupompoza.

I-4, isiphumo silula, gcina izinto eziluhlaza.Iimeko ezisetyenziswe kwiimpompo ezingaphantsi kwamanzi zifanelekile kwaye zilawulwa ngokufanelekileyo kwaye zinobudlelwane obuthe ngqo kunye nobomi benkonzo.

Ukusebenza, ukugcinwa kunye nokugcinwa

I-1, ukusebenza kwempompo yombane ngokuqhelekileyo ukujonga i-current, imitha yombane kunye nokuhamba kwamanzi, kunye nokuzabalaza kwimpompo yombane kwiimeko zokusebenza ezilinganisiweyo.

I-2, ukusetyenziswa kwe-valve yokulawula ukuhamba, intloko kufuneka ingasebenzi ngokugqithisileyo.

Kufuneka uyeke ukubaleka ngoko nangoko ukuba:

I-1) I-current idlula ixabiso elilinganisiweyo xa umbane ulinganisiwe;

2) Kwintloko elinganisiweyo, izinga lokuhamba liphantsi kunesiqhelo;

3) Ukuxhatshazwa kwe-insulation kungaphantsi kwe-0.5 MO;

4) xa umgangatho wamanzi ohambayo uhla kwi-port ye-pump insuction port;

5) Xa izixhobo zombane kunye neesekethe zingasebenzi;

6) Xa ipompo yombane inesandi ngokukhawuleza okanye i-vibration enkulu;

7) Xa ukhuseleko luhamba rhoqo.

I-3, ukujonga rhoqo isixhobo, jonga izixhobo zombane rhoqo kwisiqingatha senyanga ukulinganisa ukunqanda ukunqanda ukugquma, ixabiso lokumelana alikho ngaphantsi kwe-0.5 M.

I-4, ixesha ngalinye lokunkcenkceshela (iiyure ezingama-2500) zokukhusela ukulungiswa, ukutshintshwa kwezinto ezisetyenziswayo.

5, ukunyuswa kwempompo yombane kunye nokulayisha kunye nokukhulula:

1) Khipha ikhebula kwaye ukhuphe umbane kumbane.

2) Sebenzisa isixhobo sokufakela ukususa ngokuthe ngcembe umbhobho wamanzi, ivalve yesango, ingqiniba, kwaye usebenzise ipleyiti yokuqinisa ukuqinisa icandelo elilandelayo lombhobho, ukuze ke, icandelo ngecandelo lokususwa kwempompo liphakanyiswe ngaphandle. kakuhle.(Kwinkqubo yokuphakamisa kufunyenwe ukuba kukho ukuxinga akunakunyanzelwa ukuba uphakamise, kufuneka ube phezulu kwaye uhle umsebenzi wekhadi lenkonzo yomthengi uphakamisa ngokukhuselekileyo).

3) Susa ipleyiti yokulinda, hluza amanzi kwaye unqumle intambo ukusuka kwisikhokelo kunye nentambo engundoqo emithathu okanye isixhumi esisicaba.

4) Susa ukudibanisa kwindandatho yokukhiya, ukhulule izikrini zokulungisa, susa iibholiti zokudibanisa, ukwenzela ukuba i-motor, ipompo ihluke.

5) Khupha i-motor ekuzalisweni.

6) Ukukhutshwa kompompo wamanzi: kunye ne-wrench yokususa, ukususwa kwesandla sasekhohlo kwecandelo lokungena kwamanzi, kunye ne-barrel yokususa kwindawo ephantsi yepompo yempembelelo ye-cone sleeve, i-impeller ekhululekile, susa i-impeller, i-tapered sleeve, susa. igobolondo le-drainage, ukwenzela ukuba ivili, igobolondo le-convection, igobolondo eliphezulu le-drainage, i-valve yokukhangela kunye nokunye.

I-7) Ukususwa kweemoto: susa isiseko, i-thrust bearings, i-discs thrust, i-low guide mounts yezindlu, i-shakers yamanzi, ukususa i-rotors, ukususa i-up-to-seat housings, i-tators, njl.

6, ukuhlanganiswa kweempompo zombane:

(1)Ulandelelwano lwe-motor ukudityaniswa: ukudityaniswa kwesitator → ukudityaniswa kwesikhokelo → ukudityaniswa kwerotor → idiskhi yokutyhala → iqhosha lendongomane lasekhohlo → indibano yokuzalisa i-thrust → indibano yesiseko → indibano yendlu yesikhokhelo esiphezulu → isitywina se-oyile yamathambo → isitulo sokudibanisa.Lungisa i-studs ukwenzela ukuba i-motor shaft yandise ukuhlangabezana neemfuno ezichaziweyo.Emva koko ubeke ifilimu yoxinzelelo, intwasahlobo yoxinzelelo kunye nekhava.

2 njl. ukuze ugqibezele iqokobhe lokuhamba eliphezulu, ivalve yokukhangela njalo njalo.

Amanqanaba asibhozo angaphantsi kwendibano yesebe lempompo yemoto, okokuqala kwinto yonke kwicandelo lokungena kwamanzi kunye ukuya kwinqwelo yokudibanisa ethwele ngokulinganayo kwi-nut nut, i-couplings efakwe, i-pump shafts, i-studs esisigxina kunye namakhonkco okutshixa, kunye netyhubhu yokuhlanganisa i-tide ukuya kwi-impeller. , umkhono ocekethekileyo omiswe kwi-shaft yempompo, kufakelo lweqokobhe lokuhambisa amanzi, i-impeller ... ... Ngolu cwangco, iqokobhe le-drainage ephezulu, njl.njl.Emva kokuba ipompo ifakwe, donsa i-nut yokutsala, susa i-gasket, uqinise i-nut yokutsala ngokulinganayo, uze ujike umpompo wombane ukusuka ekudibaniseni, ukujikeleza kufuneka kube yinto efanayo.

Umgangatho uyanyanzeliswa

Ukuphunyezwa kwempompo yequla elinzulu umgangatho wesizwe:GB/T2816-2002

Impompo enzulu yesigaba sesithathu sokuntywiliselwa kweAsynchronous motor Ukuphunyezwa komgangatho:GB/T2818-2002

Umzekelo

Uhlobo lwempompo yamanzi enzulu ye-shaft ye-centrifugal iquka amacandelo amathathu asisiseko: inxalenye esebenzayo kunye nothungelwano lwamanzi okucoca, inxalenye yombhobho wokunyusa kunye ne-shaft yokuhambisa kunye nesixhobo sokuhambisa ngemoto yombane.Inxalenye yokusebenza kunye ne-hose ifumaneka kwiqula kwaye i-drive ibekwe ngaphezu kwentloko yomthombo.Njengoko i-impeller ijikeleza, intloko iyanda ngaxeshanye nesantya, kwaye amanzi aqukuqela kumjelo weqokobhe elikhokelayo aze asiwe kwi-impeller elandelayo, ngaloo ndlela equkuqela kuzo zonke ii-impellers neqokobhe lesikhokelo nganye nganye, ebangela uxinzelelo. intloko ukwandisa ngexesha elinye njengoko iqukuqela nge impeller.Intloko inokufikelela kwi-26-138 yeemitha zekholamu yamanzi.Iimpompo zamaqula anzulu azikhawulelwanga kukugxininiswa kwamanqanaba kwaye zisetyenziswa ngokubanzi kwimigodi, i-petroleum kunye namanye amashishini.

Izixhobo zokuphakamisa amanzi anzulu kwiidolophu, amashishini kunye nemigodi kunye nokusetyenziswa kwamanzi okunkcenkceshela kwimihlaba yeefama, iimveliso ezinentloko ephezulu yenqanaba elinye, ulwakhiwo oluphambili kunye nobugcisa bokuvelisa, ingxolo, ubomi obude, ukusebenza kweyunithi ephezulu, ukusebenza okuthembekileyo kunye nezinye iingenelo.

Intsingiselo yomzekelo

Iiparamitha ezihambelanayo: ukuhamba, intloko, amandla, i-diameter efanelekileyo esebenzayo, kunye nemodeli yentambo, i-diameter yombhobho wokuphuma

Ufakelo lweyunithi

1. Imiyalelo yokufakela

(1) Isiziba sempompo yamanzi kufuneka sibe ngaphantsi kwe-1 m yomgangatho wamanzi ashukumayo, kodwa ubunzulu bokuntywila akufunekanga budlule kwi-70 m ngaphantsi komgangatho wamanzi angatshintshiyo kwaye isiphelo esisezantsi senjini kufuneka sibe yi-1 m ubuncinane ngaphantsi kwequla. .

(2) Amandla alinganisiweyo angaphantsi okanye alingana ne-15kw (25kw xa amandla evunyelwe) I-Motor iqala ngoxinzelelo olupheleleyo.

(3) Amandla alinganisiweyo makhulu kune-15kw, i-motor iqalwa nge-buck.

(4) Imekobume kufuneka ihlangabezane nemiqathango efunekayo.

2. Ukulungiselela ukufakwa kwangaphambili

(1) Okokuqala jonga ububanzi bequla, ubunzulu bamanzi angashukumiyo nokuba inkqubo yonikezelo lombane iyahlangabezana neemeko zokusetyenziswa.

(2) Khangela ukuba ujikelezo lwempompo yombane lubhetyebhetye, akufuneki lube kwindawo efileyo, indibano yeenjini kunye nokudibanisa isicelo sempompo yombane, nikela ingqalelo kwingcingo ephezulu eqinileyo.

3 Vula i-exhaust kunye neplagi yamanzi, gcwalisa i-motor cavity ngamanzi acocekileyo, qaphela ukukhusela ubuxoki, iplagi elungileyo.Kufuneka kungabikho kuvuza.

(4) I-motor insulation kufuneka ilinganiswe nge-500-volt M-euro imitha kwaye ingabi ngaphantsi kwe-150 MM.

(5) Kufuneka ixhotyiswe ngezixhobo ezifanelekileyo zokuphakamisa, ezinjengee-tripods, amatyathanga, njl.

(6) Faka isitshixo sokukhusela kunye nezixhobo zokuqalisa, ngoko nangoko qalisa i-motor (akukho ngaphezu kwe-1 isekhondi), jonga ukuba umqhubi wemoto kunye neempawu zokuqhuba ziyafana, ukuba ngokuchaseneyo, tshintshela unikezelo lwamandla naziphi na izihlanganisi ezibini ziyakwazi. ibe, kwaye emva koko ubeke kwipleyiti yokukhusela kunye nomnatha wamanzi, ulungele ukuhla.Xa i-motor ixhunyiwe kwimpompo, kufuneka izaliswe ngamanzi acocekileyo ukusuka kwi-pump outlet de amanzi aphume ngaphandle kwecandelo lokungena.

3. Faka

(1) Okokuqala, fakela icandelo lombhobho wempompo kwindawo yokuphuma yempompo, kwaye ubambe nge-splint, uphakamise equleni, ukwenzela ukuba i-splint ibekwe kwiqonga lomthombo.

(2) Gxumeka omnye umbhobho ngento ephothiweyo.Emva koko uphakamise, unciphise kwaye udibanise kwi-pad ye-flank yepayipi, i-screw kufuneka ibe yi-diagonal ngexesha elifanayo.Phakamisa ikhonkco lokuphakamisa ukususa intlawulo yokuqala yokuhlawula, ukwenzela ukuba umbhobho wempompo ulahle i-splint kunye nomhlaba kwiqonga lomthombo.Ngokuphindaphindiweyo faka, phantsi, de zonke zifakwe, zifake kwi-cover yequla, intlawulo yokugqibela ye-splints ungayisusi kwi-cover yequla.

(3) Faka iingqiniba, iivalve zesango, iindawo zokuphuma, njl., kwaye wongeze i-pad seal ehambelanayo.

(4) Ikhebula lekhebula eliza kulungiswa kwiflaneli yombhobho kwi-groove, icandelo ngalinye kunye nentambo ehleliweyo kakuhle, phantsi kwenkqubo yomthombo ukuba uqaphele, ungachukumisi intambo.

(5) Ngaphantsi kwenkqubo yempompo ukuba kukho into enamathele, ukucinga ukoyisa inqaku lekhadi, awukwazi ukunyanzela umpompo, ukuze ungabambeki.

(6) Akuvumelekanga ngokungqongqo ukusebenza phantsi komhlaba ngexesha lofakelo.

(7) Isitshixo sokukhusela kunye nesixhobo sokuqalisa kufuneka sifakwe emva kwebhodi yokutshintsha yomsebenzisi, enemitha yombane, imitha yangoku, ukukhanya kwesalathisi, kwaye ibekwe kwindawo efanelekileyo kwigumbi lomthombo.

(8) Sebenzisa “ucingo olusuka kwisiseko senjini ukuya kumbhobho wempompo” ukukhusela iingozi.^[1]

Ulwazi olufanelekileyo

Hlela Ilizwi

Iindlela zokusebenza

1. Impompo yomthombo onzulu kufuneka isetyenziswe kwisiqulatho sesanti esingaphantsi kwe-0.01% yomthombo wamanzi acocekileyo, igumbi lempompo iseti itanki yamanzi eqhutywe ngaphambili, umthamo kufuneka uhlangabezane nesiqalo sokuqala samanzi angaphambili.

2. Kwiimpompo zequla ezinzulu ezisanda kufakwa okanye ezigqityiweyo, isithuba phakathi kwegobolondo lempompo kunye ne-impeller iya kulungiswa kwaye i-impeller ayiyi kuxubha kwi-shell ngexesha lokusebenza.

3. Impompo yequla elinzulu kufuneka ilungelelanise ngaphambili amanzi kwishafti kunye nendlu yokuzala phambi kokuba ibaleke.

4. Phambi kokuba uqalise impompo yequla elinzulu, khangela ukuba ezo zinto zifanele ukuhlangabezana nezi mfuno zilandelayo:

1) Iibhotshi zesiseko zesiseko ziqiniswe;

2) I-axial clearance ihlangabezana neemfuno kwaye i-nut yokhuseleko yokulungelelanisa iibholithi ifakwe;

3) I-cap yoxinzelelo yokuzalisa igxininiswe kwaye ifakwe i-lubricated;

4) Iibheringi zeemoto zithanjiswa;

5) Ukujikeleza i-motor rotor ngesandla kunye ne-stop mechanism iyaguquguquka kwaye iyasebenza.

5. Iimpompo zamaqula anzulu akufuneki zihlale zihleli ngaphandle kwamanzi.I-impellers yokuqala neyesibini yepompo kufuneka ifakwe emanzini angaphantsi kwe-1m.Utshintsho kwinqanaba lamanzi equleni kufuneka lugcinwe rhoqo ngexesha lokusebenza.

6. Ekusebenzeni, xa ii-vibrations ezinkulu zifunyenwe malunga nesiseko, khangela iibheringi zempompo okanye i-motor filler yokugqoka;

7. Iimpompo zamaqula anzulu eziqulethe udaka ziye zafunxwa zaza zakhutshwa, zaza zahlanjululwa ngamanzi acocekileyo phambi kokuba kumiswe impompo.

8. Ngaphambi kokumisa ipompo, i-valve yokuphuma kufuneka ivalwe, ukunikezelwa kwamandla kucinywe, kwaye ibhokisi lokutshintsha kufuneka livalwe.Xa ivaliwe ebusika, khulula amanzi kwimpompo.

faka isicelo

Impompo yequla elinzulu sisixhobo sokuphakamisa amanzi sokuntywila ngokuthe ngqo komsebenzi wokuntywila phakathi kwemoto kunye nempompo yamanzi, ifanelekile ukutsala amanzi aphantsi komhlaba kumaqula anzulu, kodwa ingasetyenziselwa umlambo, indawo yokugcina amanzi, umjelo kunye nezinye iiprojekthi zokuphakamisa amanzi: ubukhulu becala isetyenziselwa ukunkcenkceshela. yamanzi eefama kunye neentaba eziphakamileyo alungiselelwe abantu nezilwanyana, kodwa nasedolophini, umzi-mveliso, umzila kaloliwe, imigodi, unikezelo lwamanzi kwindawo kunye nokusetyenziswa kwe drainage.Ngenxa yokuba impompo yempompo enzulu yimoto kunye nomzimba wempompo ungene ngokuthe ngqo ekusebenzeni kwamanzi, nokuba ikhuselekile kwaye ithembekile iya kuchaphazela ngqo ukusetyenziswa kwempompo yequla elinzulu kunye nokusebenza kakuhle, ke ngoko, ukhuseleko kunye nokuthembeka kokuthembeka okuphezulu. impompo kwakhona ukhetho lokuqala.

Kwiinkqubo zokupholisa umoya kwimpompo yamanzi angaphantsi komhlaba, impompo yequla enzulu ikholisa ukubonelela ngamanzi ukuhlangabezana namanzi afunwa ziiyunithi ezimbini okanye ngaphezulu zempompo yobushushu.Nangona kunjalo, ekusebenzeni kwangempela, kufunyenwe ukuba iyunithi yempompo yokushisa iqhutywe kumthwalo wesigxina ixesha elininzi, ngelixa ipompo yepompo enzulu iqhubekile isebenza ngokupheleleyo, okubangelwa ukunyuka okukhulu kombane kunye neentlawulo zamanzi.

Itekhnoloji eguquguqukayo yokulawula isantya sobuxhakaxhaka kunye nefuthe elimangalisayo lokonga amandla kunye neendlela zokulawula ezithembekileyo kwiimpompo zenkqubo yomoya-moya kunye nabalandeli bezicelo ezingaphezulu, kwaye itekhnoloji yayo iqole ngakumbi, kodwa kumthombo wamanzi aphantsi komhlaba wempompo yokupholisa umoya wenkqubo yokumpompa amanzi. unikezelo lwezicelo, kodwa iyimfuneko kakhulu.Uvavanyo lokuhlola ukusetyenziswa kweempompo zobushushu bomthombo wamanzi aphantsi komhlaba kwingingqi yaseShenyang lufumene ukuba kwinkqubo yomoya weempompo zobushushu bomthombo wamanzi aphantsi komhlaba, unikezelo lwamanzi lwempompo yomthombo onzulu kunye nomthamo omncinci wempompo yobushushu unokuhlangabezana namanzi afunwa zimbini okanye ngaphezulu. iiyunithi impompo yobushushu.Kumsebenzi wangempela, kufunyenwe ukuba iyunithi yempompo yokushisa ilayishwe ngokuyinxenye ixesha elininzi, ngelixa ipompo yomthombo onzulu iqhubekile isebenza ngokupheleleyo, okubangelwa ukunyuka okukhulu kombane kunye neentlawulo zamanzi.Ke ngoko, ukusetyenziswa kwempompo yempompo eguquguqukayo yolawulo lwesantya solawulo lwetekhnoloji yonikezelo lwamanzi kumthombo wamanzi aphantsi kwenkqubo yempompo yobushushu inamandla amakhulu okonga amandla.

Impompo yequla elinzulu isebenzisa ulawulo lomahluko wobushushu.Ekubeni iyunithi yempompo yobushushu kwiimeko zokufudumeza, kufuneka iqinisekise ukuba ubushushu bamanzi evaporator ayinakuba phantsi kakhulu, ngoko ke kwimpompo enzulu umva umbhobho usete isivamvo sobushushu, usete ubushushu ukuya tjh.Xa ubushushu bokubuyisela amanzi kwicala lamanzi equla likhulu kunexabiso le-tjh, isilawuli sempompo esinzulu sithumela isignali esezantsi yangoku kwi-drive, i-drive inciphisa ukuphindaphinda konikezelo lwamandla ombane, inani leenguqu ze umpompo womthombo onzulu uyancitshiswa ngokufanelekileyo, kwaye ukunikezelwa kwamanzi kwimpompo, amandla e-shaft kunye namandla okufaka i-motor kuncitshiswa, ngaloo ndlela kufezekiswa injongo yokonga amandla.Ukwandiswa kwamaxesha ngamaxesha xa iqondo lobushushu libuya kwicala lamanzi lingaphantsi kwexabiso le-tjh.^[2]