MD mofuta oa merafo o sa sebetseng ka mekhahlelo e mengata ea centrifugal pump

Tlhaloso e Khutšoanyane:

Phallo: 3.7- 1350m³/h
Hlooho: 49-1800m
Katleho: 32% -84%
Pompo boima: 78-3750kg
Matla a motlakase: 3-1120kw
NPSH: 2.0-7.0m


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Tlhaloso ea Sehlahisoa
MD mofuta oa morafo o sa sebetseng ka mekhahlelo e mengata ea pompo ea centrifugal ke pompo e tšekaletseng e nang le mekhahlelo e mengata ea centrifugal, e amohelang mohlala oa haeteroliki oa lihlahisoa tse sebetsang hantle haholo le tse bolokang matla tse khothalelitsoeng ke mmuso, 'me o maemong a etelletseng pele ho tsa theknoloji ho indasteri.E na le melemo ea ts'ebetso e phahameng, ts'ebetso e pharaletseng ea ts'ebetso, ts'ebetso e sireletsehileng le e tsitsitseng, lerata le tlaase, bophelo bo bolelele, ho kenya le ho lokisoa ha nako e telele, joalo-joalo Mofuta ona oa pompo ea centrifugal e nang le mekhahlelo e mengata bakeng sa merafo e sebelisetsoa ho tsamaisa metsi a sa nke lehlakore a nang le liminerale. ka tlase ho 0.5 mm) e nang le likaroloana tse tiileng tse sa feteng 1.5% le likhoerekhoere tse ling tse tšoanang.Limela tsa tšepe, drainage ea merafo, lipalangoang tsa likhoerekhoere le liketsahalo tse ling.

Mekhahlelo ea ts'ebetso
Moelelo oa mohlala le maemo a sebetsang a pompo ea MD e hanyetsanang le mekhahlelo e mengata ea centrifugal bakeng sa merafo:
MD155-67×9
MD-ke pompo ea mekhahlelo e mengata ea centrifugal bakeng sa merafo
155 - Phallo ea ntlha ea moralo ea pompo ke 155m3/h
67 - ke pompo ea mohato o le mong oa moralo oa hlooho ke 67m
9 - palo ea mekhahlelo ea pompo ke 9

HGFD (1)

1. Tlas'a boemo ba metsi a hloekileng (ka likaroloana tse tiileng tse ka tlaase ho 0.1%), katleho e ke ke ea theoha ho feta 6% ka mor'a ho matha bakeng sa 5000h ntle le ho fetoloa;
2. Tlas'a boemo ba likhoerekhoere tse nang le likaroloana tse tiileng tse ka tlase ho 0.1% ho ea ho 1%, tse sebetsang bakeng sa 3000h ntle le ho fetoloa, ho theoha ha katleho ha ho fete 5%;
3. Tlas'a boemo ba likhoerekhoere tse nang le likaroloana tse tiileng tsa 1-.5%, katleho e ke ke ea theoha ho feta 6% haeba e matha bakeng sa 2000h ntle le tokiso e kholo.
Litšobotsi tsa sebopeho sa pompo ea mofuta oa MD e hanyetsanang le mekhahlelo e mengata ea centrifugal bakeng sa merafo:

Karolo ea stator haholo-holo e entsoe ka karolo e ka pele, karolo e bohareng, vane ea tataiso, karolo e ka morao, foreimi ea ho jara le sekoahelo sa kamore ea ho leka-lekana.Likarolo li kopantsoe le molamu le nate.Karolo e ka pele le karolo e ka morao e tsitsitsoe setulong sa pompo ka liboutu le linate.
Likarolo tsa rotor li entsoe haholo-holo ka li-impeller, impeller block, balance block, balance disc le likarolo tsa sleeve tsa shaft li tiisitsoe ka linate tse nyenyane tse pota-potileng, 'me li behiloe holim'a sefate ka linotlolo tse bataletseng ho thibela ho potoloha.Rotor eohle e tšehetsoa ka li-bearings lipheletsong tse peli.Rotor e hokahane ka kotloloho le enjene e nang le pini ea elastic.
E le ho lefella ho atolosoa, lesela le nang le meno le kenngoa pakeng tsa sethala sa ho qetela le sleeve ea ho leka-lekana, e lokelang ho nkeloa sebaka ha pompo e fetoloa.
Pompo ea centrifugal e nang le mekhahlelo e mengata bakeng sa merafo e sa sebetseng e nka sesebelisoa sa balance plate hydraulic balance se ka khonang ho leka-lekanya matla a axial ka ho feletseng le ka mokhoa o itekanetseng.Sesebelisoa se na le likarolo tse 'nè: balance plate, balance plate, balance sleeve le balance block.
Karolo ea rotor ea pompo ea mofuta oa MD mining multistage centrifugal pump e entsoe haholo-holo ka shaft le impeller, sleeve ea shaft, balance disc le likarolo tse ling tse kentsoeng holim'a shaft.Palo ea li-impellers e itšetlehile ka palo ea mekhahlelo ea pompo.Likarolo tse holim'a shaft li tlanngoe ka senotlolo se bataletseng le nate ea shaft ho kopanngoa le shaft.Rotor eohle e tšehetsoa ke li-bearings tse thellang kapa li-sliding bearings lipheletsong tse peli.Li-bearings li ikemiselitsoe ho latela mehlala e fapaneng, 'me ha ho le e' ngoe ea tsona e nang le matla a axial.Matla a axial a leka-lekana ka disc balance.Nakong ea ts'ebetso ea pompo, rotor e lumelloa ho sesa axially ka har'a casing ea pompo, 'me li-radial ball bearings li ke ke tsa sebelisoa.The rolling bearing e tlotsitsoe ka oli, sliding bearing e tlotsoa ka oli e tšesaane, 'me lesale la oli le sebelisetsoa ho itlotsa,' me metsi a potolohang a sebelisetsoa ho pholile.Libaka tsa ho tiisa pakeng tsa karolo ea ho kenya metsi, karolo e bohareng le karolo ea ho ntša metsi ea pompo kaofela li tiisitsoe ka mafura a molybdenum disulfide, 'me selikalikoe sa ho tiisa le letsoho la letsoho la tataiso li kenngoa pakeng tsa karolo ea rotor le karolo e tsitsitseng bakeng sa ho tiisa.Ha tekanyo ea ho senya le ho senya e amme ts'ebetso ea ho sebetsa ea pompo, e lokela ho nkeloa sebaka.
Mefuta ea ho tiisa ea lipompo tsa merafo tsa centrifugal tse ngata li kenyelletsa litiiso tsa mochini le ho paka litiiso.Ha pompo e tiisitsoe ka ho paka, boemo ba selikalikoe sa ho paka bo lokela ho ba bo nepahetseng, ho tiea ha ho paka ho lokela ho ba ho loketseng, 'me ho eletsoa hore mokelikeli o ka phalla ka lerotholi.Likarolo tse sa tšoaneng tsa ho tiisa pompo li kenngoa ka sekoting sa ho tiisa, 'me sekoti se lokela ho tlatsoa ka metsi a khatello e itseng,' me ho tiisa metsi, ho pholile ha metsi kapa ho tlotsa metsi ke boikhethelo.Sehlahla se ka nkeloang sebaka se kenngoa setiisong sa shaft ho sireletsa pompo ea pompo.
Tataiso ea ho potoloha ea mofuta ona oa pompo ea merafo ea mekhahlelo e mengata ea centrifugal e ts'oareha ha e shejoa ho tloha ka lehlakoreng la koloi ea pele.
Litaelo tsa ho qala pompo:

HGFD (3)
Pele o qala pompo ea merafo ea mekhahlelo e mengata ea centrifugal, rotor ea pompo e lokela ho potoloha ho hlahloba hore na rotor e fetoha le maemo;
Sheba hore na tataiso ea motlakase e lumellana le tataiso ea pompo;
Bula belofo ea ho hula pompo, koala belofo ea heke ea phaephe ea phallo ea pompo le mokoko oa tekanyo ea khatello, e le hore pompo e tlatsoe ka metsi, kapa sebelisa vacuum system ho ntša moea phala e hulang le pompo;
Sheba ho tiea ha liboutu tse kopanyang tsa pompo le motlakase le polokeho ho potoloha pompo, e le hore pompo e se e loketse ho qala;
Qala enjene.Ka mor'a hore pompo e tsamaee ka mokhoa o tloaelehileng, bula mokoko oa tekanyo ea khatello 'me butle-butle u bule valve ea heke ea pompo ho fihlela sesupa sa khatello se supa khatello e hlokahalang (laola phahamiso e fanoeng ke pompo ho latela tekanyo ea khatello ea motlakase).

HFGD

Tshebetso
Pompo ea centrifugal e sa sebetseng ea mekhahlelo e mengata bakeng sa merafo e sebelisa mokhoa oa ho leka-lekanya pompong ho leka-lekanya matla a axial.Mokelikeli o leka-lekaneng o tsoa ho sesebelisoa sa tekanyo.Mokelikeli o leka-lekaneng o kopantsoe le karolo ea ho kenya metsi ho tloha pipe ea metsi a leka-lekaneng, kapa pipe e khutšoanyane e entsoe ka kamoreng ea ho leka-lekanya.Tube e phalla ho tsoa pompong.E le ho netefatsa ts'ebetso e tloaelehileng ea pompo, pipe ea metsi e leka-lekaneng ha ea lokela ho thibeloa;
Ha u ntse u qala le ho matha, u lokela ho ela hloko ho shebella lipalo tsa mithara, hore na ho futhumatsa ho beha, ho tsuba le ho futhumatsa, le ho thothomela le molumo oa pompo ke ntho e tloaelehileng.Haeba boemo leha e le bofe bo sa tloaelehang bo fumanoa, bo lokela ho sebetsanoa ka nako;
Phetoho ea ho phahama ha mocheso ho bonahatsa boleng ba kopano ea pompo, ho phahama ha mocheso ho ke ke ha e-ba holimo ho feta mocheso oa 35 ℃, 'me mocheso o phahameng ka ho fetisisa o ke ke oa feta 75℃;
Ho na le motsamao o itseng oa axial oa rotor ea pompo nakong ea ts'ebetso, 'me motsamao oa axial o lokela ho ba ka har'a moeli o lumelletsoeng,' me boleng ba tumello pakeng tsa lifahleho tsa ho qetela tsa motlakase le li-coupling tse peli tsa pompo ea metsi li lokela ho tiisetsoa;
Nakong ea ts'ebetso ea pompo, ho roala ha impeller, lesale la ho tiisa, sleeve ea valve ea tataiso, sleeve ea shaft, balance disc le likarolo tse ling li lokela ho hlahlojoa khafetsa.Haeba seaparo se le seholo haholo, se lokela ho nkeloa sebaka ka nako.

Ema
Pele o koala, mokoko oa tekanyo ea khatello o lokela ho koaloa, 'me valve ea heke ea ho tsoa e lokela ho koaloa butle.Ka mor'a hore valve ea ho tsoa e koetsoe, motlakase o lokela ho koaloa.Ka mor'a hore pompo e eme ka mokhoa o tsitsitseng, valve ea ho hula ea pompo e lokela ho koaloa;metsi a ka pompong a lokela ho lokolloa.E hloekisitsoe le ho tlotsoa ka oli, e pakiloeng bakeng sa polokelo.


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