【Daily Question】Advanced Processing 20160802 Fill-in-the-blank: Operation of centrifugal pumps. . . . . .
Thread Content
To increase popularity and foster technical exchanges among Haiyou users, 【One Question per Day】 is hereby launched. Participation earns 4 points of wealth! 10 wealth points as a reward for correct answers or in-depth discussions! :Lol fill-in-the-blank: When starting a centrifugal pump, one should first turn on ( ), and then turn on ( ) ； To stop the pump, first close ( ), then close ( ). Answer: When starting a centrifugal pump, the (inlet) should be opened first, followed by the (outlet) ； To stop the pump, close the (exit) first, then the (inlet). ================================= ☛[Haichuan Official Account] “Daily Recommendations” activity for various sections: http://bbs.hcbbs.com/thread-1603884-1-1.html (Source: Haichuan Chemical Forum)
Inlet valve； Outlet valve ； Outlet valve ； Inlet valve
When starting a centrifugal pump, the (inlet valve) should be opened first, followed by the (outlet valve)； To stop the pump, the (exit valve) should be closed first, followed by the (inlet valve).
Inlet valve Outlet valve Outlet valve Inlet valve
First, turn on the pump power supply, and then open the outlet valve. When turning it off, close the outlet valve first, then turn off the power.
Entrance, exit； Export. Entrance
Inlet valve, outlet valve, outlet valve, inlet valve
Entrance, exit, exit, entrance
Power supply, outlet. Output, power supply