Insulation jacket Of Vertical long shaft semi submersible sump pump

A vertical long axis semi submersible sump pump with insulation jacket, comprising a pump body, a drive shaft, and a discharge pipe connected to the outlet end of the pump body. The discharge pipe is equipped with an insulation jacket on the outside, and a discharge pipe insulation chamber is formed between the discharge pipe and the insulation jacket. The discharge pipe insulation chamber is connected to an insulation medium inlet pipe and an insulation medium outlet pipe. The jacket suspended semi submersible vertical turbine pump of this technical method has the advantages of simple structure, low cost, reliable operation, long service life, high efficiency, and low maintenance cost.

Technical requirements: 1. A jacket suspended semi submersible vertical turbine pump, comprising a pump body (3), a drive shaft (5), and a discharge pipe (14) connected to the outlet end of the pump body (3), characterized in that a discharge pipe insulation jacket (15) is provided outside the discharge pipe (14), and a discharge pipe insulation chamber (153) is formed between the discharge pipe (14) and the discharge pipe insulation jacket (15), and the discharge pipe insulation chamber (153) is connected to an insulation medium inlet pipe (31) and an insulation medium outlet pipe (32).