1. Pompo ke eng?
A: Pompo ke mochine o fetolang matla a mochine oa motlakase oa pele hore e be matla a ho pompa metsi.
2. Matla ke eng?
K: Palo ea mosebetsi o etsoang ka yuniti ea nako e bitsoa matla.
3. Matla a sebetsang ke eng?
Ho phaella ho tahlehelo ea matla le tšebeliso ea mochine ka boeona, matla a sebele a fumanoang ke mokelikeli ka pompo ka nako ea yuniti a bitsoa matla a sebetsang.
4. Matla a shaft ke eng?
A: Matla a fetisitsoeng ho tloha enjene ho ea pompong ea pompo a bitsoa matla a shaft.
5.Ke hobane'ng ha ho boleloa hore matla a fanoang ke motlakase ho pompo a lula a le moholo ho feta matla a sebetsang a pompo?
A: 1) Ha pompo ea centrifugal e sebetsa, karolo ea metsi a nang le khatello e phahameng ka har'a pompo e tla phalla ho khutlela ho kena ha pompo, kapa esita le ho tsoa ka pompong, kahoo karolo ea matla e tlameha ho lahleha;
2) Ha mokelikeli o phalla ka har'a impeller le casing ea pompo, phetoho ea tataiso ea phallo le lebelo, le ho thulana pakeng tsa metsi le tsona li ja karolo ea matla;
3) Khohlano ea mochini pakeng tsa pompo ea pompo le bering le shaft seal e boetse e ja matla a mang;ka hona, matla a fetisitsoeng ke motlakase ho shaft a lula a le moholo ho feta matla a sebetsang a shaft.
6. Kakaretso ea katleho ea pompo ke efe?
A: Karo-karolelano ea matla a sebetsang a pompo ho matla a shaft ke kakaretso ea katleho ea pompo.
7. Sekhahla sa phallo ea pompo ke bokae?Ke letšoao lefe le sebelisoang ho e emela?
A: Phallo e bolela bongata ba mokelikeli (bolumo kapa boima) bo phallang karolong e itseng ea phala ka nako ea yuniti.Sekhahla sa phallo ea pompo se bontšoa ke "Q".
8. Phahamiso ea pompo ke eng?Ke letšoao lefe le sebelisoang ho e emela?
K: Phahamiso e bolela ho eketseha ha matla a fumanoang ke mokelikeli ho boima ba yuniti.Phahamiso ea pompo e emeloa ke "H".
9. Litšobotsi tsa lipompo tsa lik'hemik'hale ke life?
A: 1) E ka ikamahanya le litlhoko tsa theknoloji ea lik'hemik'hale;
2) Ho hanyetsa kutu;
3) Mocheso o phahameng le ho hanyetsa mocheso o tlaase;
4) E thibelang ho roala le ho thibela khoholeho;
5) Ts'ebetso e tšepahalang;
6) Ha ho dutla kapa ho dutla ho fokolang;
7) Ho khona ho tsamaisa metsi maemong a mahlonoko;
8) E na le ts'ebetso ea anti-cavitation.
10. Lipompompe tsa mechine tse sebelisoang ka tloaelo li arotsoe ka lihlopha tse 'maloa ho latela melao-motheo ea tsona ea ho sebetsa?
A: 1) Pompo ea Vane.Ha pompo ea pompo e potoloha, e khanna li-impeller blades tse fapaneng ho fana ka matla a centrifugal a metsi kapa axial force, le ho tsamaisa mokelikeli ho ea pompong kapa setshelo, joalo ka pompo ea centrifugal, Scroll pump, pompo ea phallo e tsoakiloeng, pompo ea phallo ea axial.
2) Pompo e ntle ea ho falla.Lipompo tse sebelisang liphetoho tse tsoelang pele bophahamong ba ka hare ba cylinder ea pompo ho tsamaisa metsi, joalo ka lipompo tse khutlang, lipompo tsa piston, lipompo tsa gear le lipompo tsa screw;
3) Mefuta e meng ea lipompo.Joalo ka lipompo tsa motlakase tse sebelisang motlakase ho tsamaisa li-conductors tsa motlakase oa metsi;lipompo tse sebelisang matla a mokelikeli ho tsamaisa maro, joalo ka lipompo tsa jet, li-air lifters, joalo-joalo.
11. Ke eng e lokelang ho etsoa pele ho tlhokomelo ea pompo ea lik'hemik'hale?
A: 1) Pele ho hlokomeloa mochini le lisebelisoa, hoa hlokahala ho emisa mochini, ho pholisa, ho lokolla khatello, le ho khaola phepelo ea motlakase;
2) Mechini le lisebelisoa tse nang le mecha ea litaba e tukang, e phatlohang, e chefo le e senyang li tlameha ho hloekisoa, ho se kenyelelitsoe, 'me li nkeloe sebaka ka mor'a ho fetisa tlhahlobo le tlhahlobo pele ho ts'ebetso pele kaho e qala;
3) Bakeng sa tlhahlobo le tlhokomelo ea lisebelisoa tse tukang, tse phatlohang, tse chefo, tse senyang kapa tsa mouoane, mechini le liphaephe, liphaephe tsa thepa le li-valve tse kenang li tlameha ho khaoloa 'me ho eketsoe lipoleiti tse foufetseng.
12. Ke maemo afe a ts'ebetso a lokelang ho ba teng pele pompo ea lik'hemik'hale e fetoloa?
A: 1) ho emisa;2) ho pholile;3) khatello ea khatello;4) ho khaola matla;5) ho falla.
13. Melao-motheo ea kakaretso ea ho qhaqhoa ke efe?
K: Tlas’a maemo a tloaelehileng, e lokela ho qhaqhoa ka tatellano ho tloha ka ntle ho ea ka hare, pele holimo le tlaase, ’me e leke ho qhaqholla likarolo tsohle ka kakaretso.
14. Litahlehelo tsa matla ka pompong ea centrifugal ke life?
A: Ho na le mefuta e meraro ea tahlehelo: tahlehelo ea hydraulic, tahlehelo ea molumo, le tahlehelo ea mochini
1) Tahlehelo ea Hydraulic: Ha mokelikeli o phalla 'meleng oa pompo, haeba tsela ea ho phalla e le bonolo, ho hanyetsa ho tla ba nyenyane;haeba tsela ea ho phalla e le thata, khanyetso e tla ba kholoanyane.tahlehelo.Litahlehelo tse peli tse ka holimo li bitsoa tahlehelo ea hydraulic.
2) Ho lahleheloa ke molumo: impeller e ntse e potoloha, 'me' mele oa pompo o eme.Karolo e nyenyane ea mokelikeli ka lekhalo pakeng tsa impeller le 'mele oa pompo khutlela ho inlet ea impeller;ho feta moo, karolo e 'ngoe ea mokelikeli e khutlela morao ho tloha lesobeng la ho leka-lekana ho ea ho seketsoana sa impeller, kapa Leakage ho tloha shaft seal.Haeba e le pompo ea mekhahlelo e mengata, karolo ea eona e tla boela e lutle ho tloha ho balance plate.Litahlehelo tsena li bitsoa tahlehelo ea molumo;
3) Ho lahleheloa ke mechine: ha shaft e potoloha, e tla itlotsa khahlanong le libere, ho paka, joalo-joalo Ha impeller e potoloha 'meleng oa pompo, lipoleiti tsa sekoahelo se ka pele le tse ka morao tsa impeller li tla ba le likhohlano le mokelikeli, o tla ja karolo ea matla.Litahlehelo tsena tse bakoang ke likhohlano tsa mochini li tla lula e le tahlehelo ea mochini.
15.Ka tloaelo ea tlhahiso, motheo oa ho fumana tekanyo ea rotor ke ofe?
A: Ho itšetlehile ka palo ea liphetohelo le mehaho, ho leka-lekanya ho tsitsitseng kapa ho leka-lekanya ho matla ho ka sebelisoa.Tekanyo e tsitsitseng ea 'mele o potolohang e ka rarolloa ka mokhoa oa ho leka-lekanya o tsitsitseng.Ho leka-lekana ho tsitsitseng ho ka leka-lekanya feela ho se leka-lekane ha setsi se potolohang sa matla a khoheli (ke hore, ho felisa motsotsoana), empa ho ke ke ha felisa banyalani ba sa leka-lekaneng.Ka hona, ho leka-lekana ha static hangata ho loketse feela bakeng sa 'mele e potolohang e nang le sebopeho sa disc e nang le li-diameter tse batlang li le nyane.Bakeng sa 'mele e potolohang e nang le li-diameter tse batlang li le kholo, mathata a ho leka-lekana a matla a atisa ho ba a tloaelehileng le a hlahelletseng, kahoo ts'ebetso ea ho leka-lekanya e matla ea hlokahala.
16. Tekatekano ke eng?Ho na le mefuta e mekae ea ho leka-lekanya?
A: 1) Ho felisoa ha ho se leka-lekane likarolong tse potolohang kapa likaroloana ho bitsoa ho leka-lekanya.
2) Ho leka-lekanya ho ka aroloa ka mefuta e 'meli: static balancing le dynamic balancing.
17. Static Balance ke eng?
A: Ho lisebelisoa tse ling tse khethehileng, boemo bo ka pele ba karolo e sa tsitsang e potolohang e ka lekanyetsoa ntle le ho potoloha, 'me ka nako e ts'oanang, boemo le boholo ba matla a ho leka-lekanya li lokela ho eketsoa.Mokhoa ona oa ho fumana ho leka-lekana o bitsoa static balance.
18. Ho leka-lekana ho matla ke eng?
A: Ha likarolo li pota-potiloe ka likarolo, eseng feela matla a centrifugal a hlahisoang ke boima ba leeme a lokelang ho leka-lekana, empa hape le tekanyo ea nako ea banyalani e entsoeng ke matla a centrifugal e bitsoa dynamic balance.Dynamic balancing hangata e sebelisoa bakeng sa likarolo tse nang le lebelo le holimo, bophara bo boholo, le litlhoko tse thata haholo tsa ho sebetsa ka nepo, le ho leka-lekanya ho nepahetseng ho tlameha ho etsoa.
19. Mokhoa oa ho lekanya mokhoa o leeme oa likarolo tse leka-lekaneng ha u etsa ho leka-lekanya ho tsitsitseng ha likarolo tse potolohang?
A: Ntlha ea pele, tlohela karolo e leka-lekaneng e phutholohe ka bolokolohi sesebelisoa sa ho leka-lekanya makhetlo a 'maloa.Haeba ho potoloha ha ho qetela ho tsamaea ka nako, bohareng ba matla a khoheli a karolo e tlameha ho ba ka lehlakoreng le letona la mohala o otlolohileng oa setsi (ka lebaka la ho hanyetsa likhohlano).Etsa letšoao ka tjhoko e tšoeu ntlheng, 'me u tlohelle karolo e phutholohe.Moqolo oa ho qetela o phethoa ka tsela ea counterclockwise, joale setsi sa matla a khoheli a karolo e leka-lekaneng e tlameha ho ba ka lehlakoreng le letšehali la mola o otlolohileng oa setsi, ebe o etsa letšoao ka choko e tšoeu, joale Bohareng ba matla a khoheli a litlaleho tse peli ke azimuth.
20. U ka tseba joang boholo ba boima ba boima ba 'mele ha u etsa tekanyo e tsitsitseng ea likarolo tse potolohang?
K: Taba ea pele, fetola lehlakore le leeme la karolo sebakeng se tšekaletseng, 'me u kenye boima bo loketseng ho selikalikoe se seholohali sebakeng se fapaneng sa symmetrical.Sena se lokela ho nahanoa ha ho khethoa boima ba 'mele bo loketseng, ebang bo ka ba le boima ba' mele le ho fokotsoa nakong e tlang, 'me ka mor'a hore boima bo loketseng bo ekeletsoe, bo ntse bo boloka boemo bo otlolohileng kapa ho fetoha hanyenyane, ebe o fetola karolo ea likhato tse 180 ho etsa. eona Boloka boemo ba rapameng, pheta ka makhetlo a 'maloa, ka mor'a hore boima bo loketseng bo ikemisetse ho lula bo sa fetohe, tlosa boima bo loketseng le ho bo lekanya, e leng se khethollang matla a boima ba boima ba 'mele.
21. Ke mefuta efe ea ho se leka-lekane ha rotor ea mochini?
A: Ho se leka-lekane ho tsitsitseng, ho se leka-lekane ho matla le ho se leka-lekane ho tsoakaneng.
22. Mokhoa oa ho lekanya ho kobeha ha pompo ea shaft?
A: Ka mor'a hore sefate se kobehe, se tla baka ho se leka-lekane ha rotor le ho roala ha likarolo tse matla le tse tsitsitseng.Beha li-bearings tse nyane holim'a tšepe e bōpehileng joaloka V, le bere e kholo holim'a bracket ea rolara.Tšepe kapa bracket e nang le sebopeho sa V e lokela ho behoa ka thata, ebe letšoao la ho daela Holim'a ts'ehetso, kutu ea bokaholimo e supa bohareng ba molamu, ebe butle-butle e potoloha pompo.Haeba ho na le ho kobeha, ho tla ba le palo e phahameng le e fokolang ea ho bala micrometer ka phetohelo.Phapang lipakeng tsa lipalo tsena tse peli e bonts'a palo e kholo ea radial runout ea shaft e kobehang, e tsejoang hape e le ho sisinyeha.Sebelisa.Tekanyo e kobehang ea shaft ke halofo ea tekanyo ea ho sisinyeha.Ka kakaretso, phallo ea radial ea shaft ha e fete 0.05mm bohareng le ho feta 0.02mm lipheletsong ka bobeli.
23. Mefuta e meraro ea ho sisinyeha ha mechine ke efe?
A: 1) Ho latela sebopeho: se bakoang ke mefokolo ea moralo oa tlhahiso;
2) Ho kenya: haholo-holo ho bakoa ke kopano le tlhokomelo e sa lokelang;
3) Mabapi le ts'ebetso: ka lebaka la ts'ebetso e sa lokelang, tšenyo ea mochine kapa ho apara ho feteletseng.
24. Ke hobane'ng ha ho boleloa hore ho se lumellane ha rotor ke sesosa sa bohlokoa sa ho sisinyeha ho sa tloaelehang ha rotor le tšenyo ea pele ea ho jara?
A: Ka lebaka la tšusumetso ea lintlha tse kang liphoso tsa ho kenya le ho etsa rotor, deformation ka mor'a ho kenya, le ho fetoha ha mocheso oa tikoloho pakeng tsa li-rotor, ho ka baka ho se tsamaisane hantle.Sistimi ea shaft e nang le botsitso bo bobe ba li-rotor e ka baka liphetoho matleng a ho kopanya.Ho fetola boemo ba sebele ba mosebetsi oa koranta ea rotor le ho beleha ha ho fetole feela boemo ba ho sebetsa ba ho jara, empa hape ho fokotsa maqhubu a tlhaho a tsamaiso ea rotor shaft.Ka hona, ho se lumellane ha rotor ke sesosa sa bohlokoa sa ho sisinyeha ho sa tloaelehang ha rotor le tšenyo ea pele ea ho beha.
25. Ke litekanyetso life tsa ho lekanya le ho hlahloba ovality le taper?
A: The ellipticity le taper ea sliding bearing shaft bophara e lokela ho finyella litlhoko tsa tekheniki, 'me ka kakaretso ha ea lokela ho ba kholo ho feta karolo ea sekete ea bophara.The ellipticity le taper ea bophara ba shaft ea bering ha e kholo ho feta 0.05mm.
26. Ke eng e lokelang ho eloa hloko ha ho bokelloa lipompo tsa lik'hemik'hale?
A: 1) Hore na pompo ea pompo e kobehile kapa e holofetse;
2) Hore na tekanyo ea rotor e kopana le maemo;
3) Lekhalo pakeng tsa impeller le pompo casing;
4) Hore na palo ea khatello ea mochini oa puseletso ea buffer ea tiiso ea mochini e fihlela litlhoko;
5) Concentricity ea pompo rotor le volute;
6) Ho sa tsotellehe hore na mohala o bohareng oa mochine oa phallo ea pompo le mohala o bohareng oa mocha oa phallo ea volute o lumellana;
7) Fetola lekhalo pakeng tsa ho beha le sekoahelo sa ho qetela;
8) Ho lokisa lekhalo la karolo ea ho tiisa;
9) Hore na kopano ea motlakase oa tsamaiso ea phetisetso le ho feto-fetoha (ho eketseha, ho fokotseha) ho fokotsa lebelo ho finyella litekanyetso;
10) Ho lumellana ha coaxiality ea ho kopanya;
11) Hore na lekhalo la lesale la molomo le kopana le maemo;
12) Hore na matla a tiisang liboutu tse hokelang tsa karolo ka 'ngoe a loketse.
27. Morero oa tlhokomelo ea pompo ke ofe?Litlhokahalo ke life?
A: Sepheo: Ka tlhokomelo ea pompo ea mochine, tlosa mathata a teng ka mor'a nako e telele ea ts'ebetso.
Litlhoko ke tse latelang:
1) Felisa le ho lokisa likheo tse kholoanyane tsa pompo ka lebaka la ho apara le ho senya;
2) Felisa litšila, litšila le mafome ka pompong;
3) Lokisa kapa ho fetola likarolo tse sa tšoaneleheng kapa tse nang le bokooa;
4) Teko ea tekanyo ea rotor e tšoaneleha;5) Coaxiality pakeng tsa pompo le mokhanni e hlahlojoa 'me e kopana le maemo;
6) Teko ea liteko e tšoaneleha, data e felile, 'me litlhoko tsa tlhahiso ea ts'ebetso lia fihlelleha.
28. Lebaka la tšebeliso e feteletseng ea matla a pompo ke lefe?
A: 1) Hlooho eohle ha e lumellane le hlooho ea pompo;
2) Boima le viscosity ea seaplane ha li lumellane le moralo oa pele;
3) Mokotla oa pompo ha o lumellane kapa o kobehile ka axis ea moetapele ea ka sehloohong;
4) Ho na le likhohlano pakeng tsa karolo e potolohang le karolo e tsitsitseng;
5) Lesale la impeller le apere;
6) Ho kenngoa ho sa nepahalang ha tiiso kapa tiiso ea mechine.
29. Mabaka a ho se leka-lekane ha rotor ke afe?
A: 1) Liphoso tsa tlhahiso: ho se leka-lekane ha lintho tse bonahalang, ho se lumellane, ho tsoa ho pota-pota, phekolo e sa lekaneng ea mocheso;
2) Kopano e fosahetseng: mohala o bohareng oa karolo ea kopano ha o kopane le axis;
3) Rotor e holofetse: ho roala ha hoa lekana, 'me shaft e holofetse tlas'a ts'ebetso le mocheso.
30. Rotor e matla e sa leka-lekaneng ke eng?
A: Ho na le li-rotor tse lekanang ka boholo le tse fapaneng ka tsela e fapaneng, 'me likaroloana tsa tsona tse sa leka-lekaneng li kopantsoe ho banyalani ba babeli ba matla ba seng molaong o otlolohileng.
Nako ea poso: Jan-05-2023