Mini fountain pump principle details

Mini fountain pumps are generally used in shopping malls, followed by fountains in parks and parks. Everyone on the fountain pump may have a vague concept, but the fountain pump specific working principle and application is not very clear. Many people only know that it is probably pumping water, and then spray the water out. Next to introduce the general application of miniature fountain pumps:
It is important to note that the suction tube and the pump must be filled with liquid (the pump is completely submerged) before opening the fountain pump. This must pay special attention to repeatedly check the pump filled with water to open, if it is full or dissatisfied to open the pump, will directly damage the pump.
After filling the water, you can open the pump. After the pump is pumped, the impeller rotates at high speed, and the liquid rotates with the blade. Under the action of centrifugal force, it leaves the impeller outward and the liquid is gradually slowed down and the pressure gradually increases from the pump Export, discharge pipe outflow. And then continue to cycle the process, there is water constantly sprayed out, forming a fountain landscape.
Know the working principle of the fountain pump, in normal work, if the fountain pump appeared a small fault or failure, you can guess the cause of the malfunction, overhaul. Of course, if there is a big problem, or to call the manufacturers, consult professionals to know maintenance, it is not, to return to manufacturers repair.