The Characteristics of Deep Well Submerged Pump
⑴ pumping station is not afraid of flooding
For low-lying areas prone to flooding, flood diversion and pumping stations are often flooded when the dike bursts or exceeds the design criteria for heavy rainfall. Once the pump station of the electrical and mechanical equipment is water immersion, cleaning and baking repair work is very large, will delay the drainage time, increase disaster losses. Therefore, the conventional pump station itself is also a very important issue of flood control and moisture problems. But the submersible pump uses a submersible motor, water pump unit can run underwater. Therefore, even if the pump station is flooded, as long as the motor is not overloaded, the pump can work in the stable area submersible pump can be put into operation at any time.
⑵ Deep well pump quick disassembly unit
Previous submersible pump and outlet pipe is bolted, deep well submersible pump is mainly used for deep water, small construction drainage. But the modern submersible pump and the outlet pipe has been achieved between the automatic coupling, in the case of a fixed water pipe, no bolts can quickly install and remove the pump unit, which greatly accelerated the unit installation and maintenance speed. Cangzhou, Hebei Province, such as the leaves of three pumping stations, each of the conventional diameter of 1.4 meters vertical axial flow pump unit installation time of 15-20 days, while the same diameter submersible pump only 1 day. For small submersible pump unit, installation and removal is more convenient, and some just 1 hour can be installed or demolished. This is for the flood control and drainage needs of emergency disassembly pump station is very favorable.
The current large-diameter submersible pump installation of the main types of wellbore and rail-type two. Axial flow and guide vane mixed-flow submersible pump is the main installation of the wellbore. There are also wellbore suspension type, pipe type, floor type, open type and so on, and also for different types of inlet runners, but also can be used to take off the drum type submersible pump.
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