(4) bombas
DESCRIPTION
bonbas hidraulicasTRANSCRIPT
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ZONA DE ALTAPRESIONLINEA P
ZONA DE BAJAPRESIONLINEA T
(CAMARA DEASPIRACION)
CAMARASENTRE DIENTE
Y DIENTE
BOMBA DE ENGRANAGES
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DV.= DESPLAZAMIENTO VOLUMETRICO
VOLUMEN EXPULSADO EN UNA VUELTA: cm3 /rev, pulg3 /rev
n = RPM.
Q = DVx n
PARA DV.
SI ES CONSTANTE: “BOMBA DE CAUDAL CONSTANTE”
SI ES VARIABLE: “BOMBA DE CAUDAL VARIABLE”
PARA n:
MOTOR ELECTRICO:
n = 3600, 1800 , 1500, 1200 RPM
MOTOR DE COMBUSTION INTERNA:
n = 800,....4000 RPM
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9 a 13 % de QBOMBA NUEVA
BOMBA AVERIADA
p ( bar )
QNOMINAL
CA
UD
AL
CAUDAL PRACTICAMENTE CONSTANTE ADIVERSAS PRESIONES ENTRE 0 Y P MAX
DESTRUCCION DE LA BOMBA
Pmax
CAUDAL TEORICO
PRESION
CURVA DE UNA BOMBA DE CAUDAL CONSTANTE
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ZONA DEPRESION
(MENOR AREA)
ZONA DE SUCCION(MAYOR AREA)
PRESIONATMOSFERICA
ABSOLUTA
PRESION DE SUCCIONO DE VACIO
O DEPRESION DE 0,3EQUIVALENTE A UNA
PRESION ABSOLUTA DE 0,7
PRESION DE 0,5
PRESION = 1 ATMOSFERA
ABSOLUTA
ZONAS DE SUCCION Y PRESION DE UNA BOMBA
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BOMBA DE ENGRANAJES INTERNOS
MEDIA LUNA
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BOMBA GEROTOR
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BOMBA DE TORNILLOS
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BOMBA DE ALETAS
(VANES)
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BOMBA DE PISTONES AXIALES
PLATO INCLINADO
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BOMBA DE PISTONES AXIALES DE EJE INCLINADO
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BOMBA DE PISTONES RADIALES
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BOMBA DE CAUDAL VARIABLE
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BOMBA DE PISTONES AXIALES DE PLATO INCLINADO
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BOMBA DE CAUDAL VARIABLE
DEJA DE ENVIAR CAUDAL A UNA DETERMINADA PRESION
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BOMBA DE CAUDAL VARIABLE
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BOMBA DE POTENCIA CONSTANTE
VARIACION DE CAUDAL
VARIACION DE POTENCIA.
VARIACION DE CAUDAL EN PRESION
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SISTEMA HIDROSTATICO
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