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Kushanda musimboti we centrifugal pombi
2024-09-14
pombi yecentrifugalIwo akajairika fluid muchina uyo wekushanda musimboti wakavakirwa pane centrifugal simba.
Zvinotevera ndizvopombi yecentrifugalDetailed data uye tsananguro yekuti inoshanda sei:
1.basic structure
1.1 Pombi muviri
- Material: Kanda simbi, simbi isina tsvina, ndarira, nezvimwe.
- design: Kazhinji muchimiro chevolute, inoshandiswa kuunganidza uye kutungamira kuyerera kwemvura.
1.2 Impeller
- Material: Kanda simbi, simbi isina tsvina, ndarira, nezvimwe.
- design: Impeller iripombi yecentrifugalIzvo zvakakosha zvikamu zvinowanzo kupatsanurwa kuva mhando nhatu: yakavharwa, semi-yakavhurika uye yakavhurika.
- Nhamba yemashizha: Kazhinji 5-12 mapiritsi, zvichienderana nekugadzirwa kwepombi uye kushandiswa.
1.3 chikamu
- Material: High simba simbi kana Stainless simbi.
- Basa: Batanidza mota uye impeller kuendesa simba.
1.4 Chisimbiso mudziyo
- type: Mechanical chisimbiso kana kurongedza chisimbiso.
- Function: Kudzivirira kubuda kwemvura.
1.5 Bearings
- type: Kutenderera kubereka kana kutsvedza.
- Function: Inotsigira shaft uye inoderedza kupokana.
2.Kushanda musimboti
2.1 Mvura inopinda mumuviri wepombi
- Mvura inopinza nzira: Mvura inopinda mumuviri wepombi kuburikidza nepombi inopinza, kazhinji kuburikidza nepombi yekukwevera uye vharafu yekukwevera.
- Mvura inopinza dhayamita: Yakatemerwa zvichibva pane zvakatemwa zvepombi uye zvinodiwa zvekugadzira.
2.2 Impeller inomhanyisa mvura
- Impeller speed: Kazhinji pa1450 RPM kana 2900 RPM (revolutions paminiti), zvichienderana nekugadzirwa kwepombi uye kushandiswa.
- simba re centrifugal: Iyo impeller inotenderera pakumhanya kukuru inofambiswa nemota, uye mvura inokwidziridzwa neiyo centrifugal simba.
2.3 Mvura inoyerera ichienda kunze kwepombi muviri
- Mumhanyi dhizaini: Iyo inomhanyisa mvura inoyerera ichienda kunze munzira yekuyerera yeimpeller uye inopinda muchikamu chevolute chepombi muviri.
- Volume design: Dhizaini yevolute inobatsira kushandura kinetic simba remvura kuita simba rekumanikidza.
2.4 Mvura inobuda mumuviri wepombi
- Nzira yekubvisa mvura: Iyo mvura inodzikisirwazve muvolute uye inoshandurwa kuita simba rekumanikidza, uye inoburitswa kubva pamupombi wepombi kuburikidza nepombi yekubuda kwemvura.
- Outlet dhayamita: Yakatemerwa zvichibva pane zvakatemwa zvepombi uye zvinodiwa zvekugadzira.
3.simba rekushandura nzira
3.1 Kinetic simba rekushandura
- Impeller acceleration: Iyo mvura inowana kinetic simba pasi pechiito che impeller, uye kumhanya kwayo kunowedzera.
- Kinetic simba formula:( E_k = \frac{1}{2} mv^2)
- (E_k): kinetic simba
- (m): Mvura yakawanda
- (v): kumhanya kwemvura
3.2 Kushandurwa kwesimba remagetsi
- Kuderera kwevhoriyamu: Iyo mvura inodzikira muvolute, uye iyo kinetic simba inoshandurwa kuita simba rekumanikidza.
- Bernoulli equation( P + \frac{1}{2} \rho v^2 + \rho gh = \text{constant} )
- (P): Dzvinyiriro
- ( \ rho ): mvura density
- (v): kumhanya kwemvura
- (g): kukwidziridzwa kwegiravhiti
- (h): kureba
4.Performance parameters
4.1 Kuyerera (Q)
- tsanangudzo:pombi yecentrifugalHuwandu hwemvura inounzwa panguva yeyuniti.
- unit: Cubic metres paawa (m3/h) kana marita pasekondi (L/s).
- scope: Kazhinji 10-5000 m3/h, zvichienderana nepombi modhi uye kushandiswa.
4.2 Simudza (H)
- tsanangudzo:pombi yecentrifugalKugona kusimudza urefu hwemvura.
- unit: Mamita (m).
- scope: Kazhinji 10-150 mamita, zvichienderana nepombi modhi uye kushandiswa.
4.3 Simba (P)
- tsanangudzo:pombi yecentrifugalMotor power.
- unit: kilowati (kW).
- Calculation formula:( P = \frac{Q \nguva H}{102 \nguva \eta} )
- (Q): mwero wekuyerera (m3/h)
- (H): Simudza (m)
- ( \ eta ): kushanda zvakanaka kwepombi (kazhinji 0.6-0.8)
4.4 Kunyatsogona (η)
- tsanangudzo: Simba rekushandura simba repombi.
- unit:muzana(%).
- scope: Kazhinji 60% -85%, zvichienderana nekugadzirwa kwepombi uye kushandiswa.
5.Zviitiko zvekushandisa
5.1 Kuwanikwa kwemvura kumadhorobha
- use: Nzvimbo huru yekupomba inoshandiswa mumadhorobha ekupa mvura masisitimu.
- kuyerera: Kazhinji 500-3000 m3/h.
- Simudza: Kazhinji 30-100 mamita.
5.2 Kupihwa kwemvura mumaindasitiri
- use: Inoshandiswa mukutonhora kutenderera kwemvura masisitimu mukugadzirwa kwemaindasitiri.
- kuyerera: Kazhinji 200-2000 m3/h.
- Simudza: Kazhinji 20-80 mamita.
5.3 Kudiridzira kwekurima
- use: Madiridziro enzvimbo huru dzeminda yekurima.
- kuyerera: Kazhinji 100-1500 m3/h.
- Simudza: Kazhinji 10-50 mamita.
5.4 Kuvaka nzvimbo yemvura
- use: Inoshandiswa mumagadzirirwo emvura ezvivakwa zvepamusoro-soro.
- kuyerera: Kazhinji 50-1000 m3/h.
- Simudza: Kazhinji 20-70 mamita.
Wana kunzwisisa kuri nani neaya akadzama data uye tsananguropombi yecentrifugalYayo kushanda musimboti uye kuita kwayo uye sarudzo hwaro mumashandisirwo akasiyana.