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["O problema de descarga da bomba de hélice", "Peço esclarecimento sobre a bomba de hélice usada para transportar asfalto, a taxa de fluxo é de 5 m³/h, a elevação é de 45 m, a saída da bomba está equipada com uma válvula de segurança, a saída da descarga da válvula de segurança está conectada à entrada da bomba. Esta abordagem é adequada? Por que]

2019-07-08View Original

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请教一下,输送沥青的螺杆泵,流量50m3/h,扬程450m,泵出口设置安全阀,安全阀泄压出口接到泵的入口,这样子做法是否合适,为什么?

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