Isifinyezo solwazi oluhlukahlukene ngamaphampu wamanzi

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1. Uyini umgomo oyinhloko wokusebenza kweiphampu ye-centrifugal?

Imoto ishayela umlohlisi ukuthi ajikeleze ngesivinini esikhulu, okwenza uketshezi lukhiqize amandla amakhulu. Ngenxa yamandla we-centrifugal, uketshezi uphonswa esiteshini esiseceleni futhi ukhishwe empompini, noma ungena empempelweni elilandelayo, ngaleyo ndlela anciphise ingcindezi empompini engenayo, futhi akha umehluko wengcindezi ngengcindezi esebenza ngoketshezi. Umehluko wengcindezi usebenza ephampu ye-liquid suction. Ngenxa yokujikeleza okuqhubekayo kwephampu ye-centrifugal, uketshezi luyaqhubeka nokungena ngaphakathi noma lukhishwe.

2. Yini imisebenzi yokuthambisa uwoyela (amafutha)?

Ukugcoba nokupholisa, ukugcwala, ukubekwa uphawu, ukuncishiswa kokudlidliza, ukuvikelwa nokulayisha.

3. Yimaphi amazinga amathathu e-Filtration okufanele ngabe uwoyela wokuthambisa adlula ngaphambi kokusebenzisa?

Ileveli yokuqala: Phakathi komgqomo wokuqala wamafutha okugcoba kanye nomgqomo ongaguquki;

Izinga lesibili: phakathi komgqomo wamafutha anqunyelwe kanye nembiza yamafutha;

Ileveli yesithathu: Phakathi kwembiza kawoyela kanye nephuzu lokufukula.

4. Zithini "izinqumo ezinhlanu" zokuthambisa impahla?

Iphuzu elilungisiwe: Refuel ngephuzu elishiwo;

Isikhathi: Reselela izingxenye zokugcoba ngesikhathi esibekiwe futhi zishintshe uwoyela njalo;

Inani: Refuel ngokuya ngenani elisetshenziswayo;

Ikhwalithi: Khetha uwoyela wokugcoba ohlukile ngokuya ngamamodeli ahlukene futhi ugcine ikhwalithi yamafutha ifanelekile;

Umuntu ocacisiwe: Ingxenye ngayinye yokuphambuka kumele ibe nesibopho somuntu ozinikele.

5. Iziphi izingozi zamanzi emafutheni wepompo wokuthambisa?

Amanzi anganciphisa ukubonwa kwamafutha okugcoba, anciphise amandla efilimu lamafutha, futhi anciphise umphumela wokuthambisa.

Amanzi azoqhakaza ngaphansi kwe-0 ℃, okuthinta kakhulu uhlaka lokushisa oluphansi lwamafutha okugcoba.

Amanzi angasheshisa i-oxidation kawoyela wokuthambisa nokukhuthaza ukubhujiswa kwama-organici acid aphansi ama-orgals ezinhlamvwini.

Amanzi azokwandisa amagwebu kawoyela wokuthambisa futhi akwenze kube lula ngamafutha okugcoba ukukhiqiza igwebu.

Amanzi azokwenza izingxenye zensimbi zigqwala.

6. Yini okuqukethwe kokulungiswa kwepompo?

Sebenzisa kakhulu uhlelo lokuthola umthwalo wemfanelo nokulungiswa kwemishini neminye imithetho nemigomo.

Ukuthambisa imishini kufanele kufinyelele "izinqumo ezinhlanu" kanye "nokuhlunga okunezinga ezintathu", futhi imishini yokuthambisa kufanele iphelele futhi ihlanzekile.

Amathuluzi wokulungiswa, izikhungo zokuphepha, imishini yokulwa nomlilo, njll. Ziphelele futhi zibekwe kahle futhi zibekwe ngobunono.

7. Yimaphi amazinga ajwayelekile wokuvuza komavile we-shaft?

Ukupakisha Seal: ngaphansi kwamaconsi angama-20 / amaminithi wamafutha akhanyayo futhi ngaphansi kwamaconsi ayi-10 / imizuzu yamafutha asindayo

I-Mechan Seal: ngaphansi kwamaconsi ayi-10 / amamitha amafutha akhanyayo futhi ngaphansi kwamaconsi ama-5 / imizuzu yamafutha asindayo

Iphampu ye-centrifugal

8. Yini okufanele yenziwe ngaphambi kokuqala iphampu ye-centrifugal?

Bheka ukuthi umzimba wepompo namapayipi okuphuma, ama-valves, ama-flanges aqinisiwe, ngabe ukuxhumeka komhlaba kukhululiwe, ngabe ukuhlanganiswa (isondo) kuxhunyiwe, nokuthi i-thermometer yengcindezi ne-thermometer iyazwela futhi kulula ukuyisebenzisa.

Guqula isondo 2 ~ 3 amahlandla ama-3 ukubheka ukuthi ukujikeleza kuyashintshashintsha nokuthi kukhona yini umsindo ongajwayelekile.

Bheka ukuthi ikhwalithi kawoyela wokuthambisa iyafaneleka nokuthi ivolumu kawoyela igcinwa phakathi kuka-1/3 no-1/2 wefasitela.

Vula i-Interveve Valve bese uvala i-valve ye-Outlet, vula i-Pressure Gauge Manual Valve kanye nama-valves ahlukahlukene okupholisa, ama-valves e-flushing uwoyela, njll.

Ngaphambi kokuqala, ipompo ehambisa uwoyela oshisayo kumele isekelwe ngemuva komehluko wokushisa we-40 ~ 60 ℃ ngamazinga okushisa asebenzayo. Izinga lokushisa ngeke lidlule i-50 ℃ / ihora, futhi izinga lokushisa eliphakeme ngeke lidlule kumazinga okushisa asebenza.

Thintana nogesi ukuze unikeze amandla.

Okwe-Non-Proof Motors, qala i-fan noma usebenzise umoya oshisayo wokuqhuma ukuze ushaye igesi evuthayo ephampu.

9. Ungayishintsha kanjani ipompo ye-centrifugal?

Okokuqala, wonke amalungiselelo ngaphambi kokuqala iphampu kufanele yenziwe, njengokuthintana nephampu. Ngokusho kokuphuma kwephampu, kwamanje, ingcindezi, izinga le-liquid namanye amapharamitha ahlobene, lindela yonke indawo yokuphuma yephampu eshintshiwe, bese uvala i-autlet valve, bese uvala kancane i-valve, kepha ukuguquguquka kwamaphampu ashintshiwe, kepha ukuguquguquka kwamaphampu ashintshiwe, kepha ukuguquguquka kwamaphampu ashintshiwe, kepha ukuguquguquka kwamapharamitha anjengokugeleza okubangelwa ukushintshana kufanele kuncishiswe.

10. Kungani kungenzeka ukuthiiphampu ye-centrifugalQala lapho i-disc ingahambi?

Uma i-disc yephampu ye-centrifugal ingahambi, kusho ukuthi kunephutha ngaphakathi kwepompo. Leli phutha kungenzeka ukuthi i-impoller linamathele noma ishaft yepompo ligobile kakhulu, noma izingxenye zephampu ezinamandla nezishubile zibolile, noma ingcindezi ngaphakathi kwepompo iphezulu kakhulu. Uma i-disc ye-pump ingahambi futhi iphoqelelwa ukuthi iqale, ama-motor aqinile aqhuba shaft yepompo ukushintshanisa ngamandla, okuzodala ukulimala kwezingxenye zangaphakathi, okusontekile, okuvuthayo kwemoto, futhi kungadala nemoto ukuba iqale ukwehluleka.

11. Iyini indima yokubopha uwoyela?

Izingxenye ezipholile zokubopha uphawu; ukugcotshwa kwengxabano; ukuvimbela ukulimala kwe-vacuum.

12. Kungani kufanele iphampu lokungenisa lijikelezwe njalo?

Kunemisebenzi emithathu ye-cranking ejwayelekile: ukuvimba isikali ekubambeni ephampu; ukuvimbela shaft yepompo kusuka ekulimaleni; I-Cranking nayo ingaletha uwoyela wokuthambisa ezindaweni zokuthambisa ezithambekele ukuvikela shaft ekujuleni. Amabhere agcotshisiwe alungele ukuqala ngokushesha esimweni esiphuthumayo.

13. KUNGANI I-Hot Ole Amafutha Kufanele Ashaywe Phendule Ngaphambi Kokuqala?

Uma iphampu ye-oyili eshisayo iqalwa ngaphandle kokushisa, amafutha ashisayo azongena ngokushesha emzimbeni wamaphompu amabandayo, okwenza ukufudumala okungalingani komzimba wepompo, ukunwebeka okuphezulu kwengxenye yephampu, noma okubangela ishafini lempompo emzimbeni wephampu kanye nophawu lwe-rotor ukuze libambeke; Ukuqala okuphoqelekile kuzodala ukugqokwa, ukunamathela, kanye nezingozi zokuphuka komshini.

Uma u-oyela ovuselelayo we-highs akazishwakaziswa, uwoyela uzoquleka emzimbeni wepompo, okwenza ipompo ingakwazi ukugeleza ngemuva kokuqala, noma imoto izothatha ngenxa ye-torque enkulu yokuqala.

Ngenxa yokungabi nalutho, ukunwetshwa kokushisa kwezingxenye ezahlukahlukene zepompo kuzobe kungalingani, kubangele ukuvuza kwamaphuzu wokubekwa uphawu. Njengokuvuza kokuphuma kanye nama-iNelet flanges, amaphampu emzimbeni wesembozo, kanye namapayipi okulinganisela, kanye nemililo, ukuqhuma nezinye izingozi ezinkulu.

14. Yini okufanele inakeke lapho iqala khona ipompo oshisayo kawoyela?

Inqubo yokuhamba phambili kufanele ibe yinto efanele. Inqubo ejwayelekile yile: Ipayipi lokukhipha ipayipi → inlet kanye nokuphuma komugqa we-Outlet

I-valve ye-preheating ayinakuvulwa kakhulu ukuvikela iphampu kusuka ekubuyiselweni emuva.

Ijubane lokushisa lomzimba wepompo ngokuvamile alikushesha kakhulu futhi kufanele libe ngaphansi kwama-50 ℃ / h. Ezimweni ezikhethekile, ijubane lokushisa elisha noma lingasheshiswa ngokunikeza umusi, amanzi ashisayo nezinye izinyathelo emzimbeni wepompo.

Ngesikhathi sokuphumula, iphampu kufanele ijikelezwe ngo-180 ° njalo ngemizuzu engama-30 ~ 40 ukuvikela ishaft yepompo ekugobeni ngenxa yokushisa okungalingani kuze kube phansi.

Uhlelo lwamanzi olupholile lwebhokisi lokuthwala kanye nesihlalo sephampu kufanele kuvulwe ukuvikela ama-beath kanye nemililo ye-shaft.

15. Yini okufanele inakekelwe ngemuva kokuthi iphampu eshisayo yamafutha imisiwe?

Amanzi apholile engxenye ngayinye awakwazi ukumiswa ngokushesha. Amanzi apholile angamiswa kuphela lapho izinga lokushisa lengxenye ngayinye liya emazingeni okushisa ajwayelekile.

Kuyenqatshelwe ngokuphelele ukugeza umzimba wepompo ngamanzi abandayo ukuvimba umzimba wepompo kusuka ekupholiseni ngokushesha okukhulu futhi ukhubaze umzimba wepompo.

Vala i-valve ye-outlet, i-inlet valve, kanye ne-inlet kanye nokuphuma kwama-valves wepompo.

Guqula i-Pump 180 ° njalo ngemizuzu engu-15 kuye kwengama-30 kuze kube yilapho izinga lokushisa lamathampu liwela ngaphansi kuka-100 ° C.

16. Yiziphi izizathu zokushisa okungajwayelekile kwamaphampu we-centrifugal ekusebenzeni?

Ukushisa ukubonakaliswa kwamandla emishini aguqulwa abe amandla afudumele. Izizathu ezijwayelekile zokushisa okungajwayelekile kwamaphampu yilezi:

Ukushisa okuhambisana nomsindo kuvame ukubangelwa ukulimala kuhlaka lokuhlukaniswa kwebhola.

Umkhono we-bearing ebhokisini elivunayo ukhululekile, futhi izindlala zangaphambili nezingemuva zikhululekile, zibangela ukufudumala ngenxa yokushayisana.

Umgodi othwala mkhulu kakhulu, ubangela ukubandandatho kwangaphandle komthambekeli ukukhulula.

Kunezinto zakwamanye amazwe emzimbeni wepompo.

I-rotor inyakazisa ngobudlova, okwenza ukuthi indandatho yokubopha ukugqoka.

Iphampu iyakhishwa noma umthwalo wepompo mkhulu kakhulu.

I-rotor ayilinganiseli.

Amafutha amaningi noma amancane kakhulu wokuthambisa kanye nekhwalithi kawoyela akunakufaneleka.

17. Yiziphi izizathu zokudlidliza kwamaphampu we-centrifugal?

I-rotor ayilinganiseli.

I-pump shaft kanye nemoto akuqondani, futhi indandatho yenjoloba yesondo iyaguga.

Indandatho yokuthathwa noma ukubopha uphawu igqokwa kakhulu, yakha i-rotor eccentrity.

Iphampu iyakhishwa noma igesi ephampu.

Ingcindezi yokumunca iphansi kakhulu, okwenza uketshezi luhlose noma lucishe lucishe lube yi-vaporize.

I-axial tuster iyanda, okwenza umgodi uye entanjeni.

Ukuthambisa okungafanele kokuthathwa kokuthwala nokupakisha, ukugqoka ngokweqile.

Amabele agqokwa noma alimele.

I-Impeller ivinjelwe ngokwengxenye noma amapayipi asizayo angaphandle.

Uwoyela omningi noma omncane kakhulu wokuthambisa (amafutha).

Ukuhlukunyezwa kwesisekelo kwepompo akwanele, futhi ama-bolts akhululekile.

18. Yini izindinganiso ze-centrifugal pump vibration kanye nokushisa lokushisa?

Izindinganiso zokudlidliza zamaphampu we-centrifugal yilezi:

Ijubane lingaphansi kwe-1500vpm, futhi ukudlidliza kungaphansi kuka-0.09mm.

Ijubane lingu-1500 ~ 3000vpm, futhi ukudlidliza kungaphansi kuka-0.06mm.

I-Bearing Temperature Lives ukuthi: I-Sliding Bearings ingaphansi kwama-65 ℃, futhi ama-rolling bearings angaphansi kwama-70 ℃.

19. Lapho iphampu isebenza ngokujwayelekile, malini ukuvula amanzi okupholisa?


Isikhathi sePosi: Jun-03-2024