Multistage centrifugal pumpNdi mtundu wa mpope umene umawonjezera kukweza mwa kulumikiza ma impellers angapo mu mndandanda Amagwiritsidwa ntchito kwambiri pazochitika zomwe zimafuna kukweza kwakukulu, monga madzi opangira nyumba zapamwamba, madzi a boiler, ngalande za migodi, ndi zina zotero.

Zotsatirazi ndi zambiri komanso mafotokozedwe amitundu yambiri yapampu ya centrifugal:

1.Multistage centrifugal pumpMapangidwe oyambira a

1.1 Pampu thupi

• Zakuthupi: Chitsulo choponyera, chitsulo chosapanga dzimbiri, mkuwa, etc.
• kupanga: Nthawi zambiri amagawanika mopingasa kuti asamavutike kukonza ndi kukonza.

1.2 Impeller

• Zakuthupi: Chitsulo choponyera, chitsulo chosapanga dzimbiri, mkuwa, etc.
• kupanga: Zowongolera zingapo zimakonzedwa motsatizana, ndipo chowongolera chilichonse chimawonjezera kukweza kwina.

1.3 Pampu shaft

• Zakuthupi: Chitsulo champhamvu kwambiri kapena chitsulo chosapanga dzimbiri.
• Ntchito: Lumikizani mota ndi chowongolera kuti mutumize mphamvu.

1.4 Chida chosindikizira

• mtundu: Makina osindikizira kapena chisindikizo chonyamula.
• Ntchito: Pewani kutuluka kwamadzimadzi.

1.5 Mapiritsi

• mtundu: Kudzigudubuza kapena kutsetsereka.
• Ntchito: Imathandizira shaft ya pampu ndikuchepetsa kukangana.

2.Multistage centrifugal pumpmfundo yogwira ntchito

Multistage centrifugal pumpntchito mfundo ndiPampu imodzi ya centrifugalZofanana, koma ndi ma impellers angapo olumikizidwa mndandanda kuti muwonjezere mutu. The madzi amayamwa kuchokera siteji yoyamba impeller, imathandizira ndi kupsyinjika ndi aliyense siteji impeller, ndipo potsiriza kufika chofunika kwambiri Nyamulani.

2.1 Zamadzimadzi zimalowa m'thupi la mpope

• Njira yolowera madzi: Zamadzimadzi zimalowa m'thupi la mpope kudzera mu chitoliro cholowera, nthawi zambiri kudzera papaipi yoyamwa ndi valavu yoyamwa.
• Madzi olowera m'mimba mwake: Zimatsimikiziridwa potengera mawonekedwe a pampu ndi zofunikira za mapangidwe.

2.2 Impeller imathandizira madzi

• Impeller liwiro: Nthawi zambiri pa 1450 RPM kapena 2900 RPM (kusintha pamphindi), kutengera kapangidwe ka mpope ndi kugwiritsa ntchito.
• mphamvu ya centrifugal: Chotsitsacho chimazungulira pa liwiro lalikulu loyendetsedwa ndi mota, ndipo madziwo amafulumizitsidwa ndi mphamvu ya centrifugal.

2.3 Madzi amayenderera kunja kwa thupi la mpope

• Mapangidwe othamanga: Madzi othamanga amatuluka kunja motsatira njira yothamanga ya chopondera ndipo amalowa mu gawo la volute la thupi la mpope.
• Kupanga kwamphamvu: Mapangidwe a volute amathandizira kusintha mphamvu ya kinetic yamadzimadzi kukhala mphamvu yokakamiza.

2.4 Zamadzimadzi zotuluka m'thupi la mpope

• Njira yotulutsira madzi: Madziwo amachepetsedwanso mu volute ndikusandulika kukhala mphamvu yamagetsi, ndipo amatulutsidwa m'thupi la mpope kudzera mupaipi yotulutsira madzi.
• Outlet diameter:Malinga ndimpopespecifications ndi kapangidwe zofunika.

3.Multistage centrifugal pumpKufotokozera kwachitsanzo

Multistage centrifugal pumpNambala yachitsanzo nthawi zambiri imakhala ndi zilembo ndi manambala, zomwe zimasonyeza mtundu wa mpope, kuthamanga kwa magazi, mutu, chiwerengero cha magawo ndi zina. Zotsatirazi ndizofalaMultistage centrifugal pumpKufotokozera kwachitsanzo:

3.1 Zitsanzo zachitsanzo

Tangoganizani aMultistage centrifugal pumpChitsanzo ndi: D25-50×5

3.2 Kusanthula kwachitsanzo

• D: kufotokozaMultistage centrifugal pumpmtundu.
• 25: Imawonetsa kuchuluka kwa kayendedwe ka mpope, mu kiyubiki mita pa ola (m3/h).
• 50: Imawonetsa mutu wa mpope wa gawo limodzi, mu mita (m).
• ×5 pa: Imawonetsa kuchuluka kwa magawo a mpope, ndiko kuti, pampu ili ndi zotulutsa 5.

4.Multistage centrifugal pumpmagawo a magwiridwe antchito

4.1 Kuyenda (Q)

• tanthauzo:Multistage centrifugal pumpKuchuluka kwa madzi operekedwa pa nthawi ya unit.
• unit: Kiyubiki mita pa ola (m3/h) kapena malita pa sekondi (L/s).
• kukula: Nthawi zambiri 10-500 m3/h, kutengera pampu chitsanzo ndi ntchito.

4.2 Kwezani (H)

• tanthauzo:Multistage centrifugal pumpAmatha kukweza kutalika kwa madzi.
• unitmita (m).
• kukula: Nthawi zambiri 50-500 mita, kutengera pampu chitsanzo ndi ntchito.

4.3 Mphamvu (P)

• tanthauzo:Multistage centrifugal pumpMphamvu zamagalimoto.
• unit: kilowatt (kW).
• Fomula yowerengera:( P = \frac{Q \nthawi H}{102 \nthawi \eta} )
  • (Q): kuthamanga (m3/h)
  • (H): Kwezani (m)
  • ( \ eta ): mphamvu ya mpope (nthawi zambiri 0.6-0.8)

4.4 Kuchita bwino (η)

• tanthauzo:mpopemphamvu kutembenuka mphamvu.
• unit:peresenti(%).
• kukula: Nthawi zambiri 60% -85%, kutengera kapangidwe mpope ndi ntchito.

5.Multistage centrifugal pumpNthawi zofunsira

5.1 Madzi opangira nyumba zazitali

• ntchito: Amagwiritsidwa ntchito m'makina operekera madzi a nyumba zapamwamba.
• kuyenda: Nthawi zambiri 10-200 m3/h.
• Kwezani: Kawirikawiri 50-300 mamita.

5.2 Madzi opangira boiler

• ntchito: Amagwiritsidwa ntchito kudyetsa madzi a boiler system.
• kuyenda: Nthawi zambiri 20-300 m3/h.
• Kwezani: Kawirikawiri 100-500 mamita.

5.3 Ngalande za migodi

• ntchito: Dongosolo la ngalande za migodi.
• kuyenda: Nthawi zambiri 30-500 m3/h.
• Kwezani: Kawirikawiri 50-400 mamita.

5.4 Njira zama mafakitale

• ntchito: Amagwiritsidwa ntchito m'njira zosiyanasiyana popanga mafakitale.
• kuyenda: Nthawi zambiri 10-400 m3/h.
• Kwezani: Kawirikawiri 50-350 mamita.

6.Multistage centrifugal pumpKalozera wosankha

6.1 Dziwani magawo ofunikira

• Kuyenda (Q): Zimatsimikiziridwa molingana ndi zofunikira za dongosolo, unit ndi cubic metres pa ola (m3 / h) kapena malita pamphindi (L / s).
• Kwezani (H): Zimatsimikiziridwa molingana ndi zofunikira za dongosolo, unit ndi mita (m).
• Mphamvu (P): Werengetsani kufunikira kwa mphamvu ya mpope potengera kuthamanga ndi mutu, mu kilowatts (kW).

6.2 Sankhani mtundu wa mpope

• Pampu yopingasa ya multistage centrifugal: Yoyenera nthawi zambiri, yosavuta kukonza ndi kukonza.
• Pampu ya vertical multistage centrifugal: Yoyenera nthawi yokhala ndi malo ochepa.

6.3 Sankhani zinthu zopopera

• Pampu thupi zakuthupi: Chitsulo choponyedwa, chitsulo chosapanga dzimbiri, mkuwa, ndi zina zotero, zosankhidwa molingana ndi kuwonongeka kwa sing'anga.
• Impeller zakuthupi: Chitsulo choponyedwa, chitsulo chosapanga dzimbiri, mkuwa, ndi zina zotero, zosankhidwa molingana ndi kuwonongeka kwa sing'anga.

7.Kusankha zochitika

Tiyerekeze kuti muyenera kusankha nyumba yokwera kwambiriMultistage centrifugal pump, magawo ofunikira ndi awa:

• kuyendaKuthamanga: 50m3 / h
• KwezaniKutalika: 150m
• mphamvu: Mawerengedwe potengera mlingo otaya ndi mutu

7.1 Sankhani mtundu wa mpope

• Pampu yopingasa ya multistage centrifugal: Oyenera kuperekera madzi m'nyumba zokwera, zosavuta kukonza ndi kukonza.

7.2 Sankhani zinthu zopopera

• Pampu thupi zakuthupi: Chitsulo choponyera, choyenera nthawi zambiri.
• Impeller zakuthupi: Chitsulo chosapanga dzimbiri, kukana dzimbiri mwamphamvu.

7.3 Sankhani mtundu ndi mtundu

• Kusankha mtundu: Sankhani mitundu yodziwika bwino kuti mutsimikizire mtundu wa malonda ndi ntchito zogulitsa pambuyo pake.
• Kusankhidwa kwachitsanzo: Sankhani chitsanzo choyenera kutengera magawo ofunikira ndi bukhu lamankhwala loperekedwa ndi mtunduwo.

7.4 Mfundo zina

• Kugwira ntchito moyenera: Sankhani pampu yokhala ndi mphamvu zambiri kuti muchepetse ndalama zogwirira ntchito.
• Phokoso ndi kunjenjemera: Sankhani pampu yokhala ndi phokoso lochepa komanso kugwedezeka kuti muwonetsetse malo ogwirira ntchito bwino.
• Kusamalira ndi chisamaliro: Sankhani pampu yosavuta kusamalira ndi kusamalira kuchepetsa ndalama zosamalira.

Onetsetsani kuti mwasankha yoyenera ndi mafotokozedwe atsatanetsatane awa ndi malangizo osankhaMultistage centrifugal pump, potero amakwaniritsa zofunikira zokwezeka kwambiri ndikuwonetsetsa kuti zitha kugwira ntchito mokhazikika komanso modalirika pantchito zatsiku ndi tsiku.