2017年1月17日星期二

Take measures to prevent deep well submersible pumps from being corroded

Take measures to prevent deep well submersible pumps from being corroded
Takeaway: deep well submersible pump motor and pump water machine straight league one into the water, it has a simple structure, for its high efficiency, low noise, safe and reliable operation, the advantages of easy installation and maintenance.
It is suitable for the deep well, hot well and Marine extract, can also be used in rivers, reservoirs, canals and other extraction: mainly used for farmland irrigation and plateau mountainous area with water, can also cities, factories, railways, mines, construction site water supply and drainage.
Control of groundwater for deep well submersible pump corrosion mainly from two aspects.
One is to improve the tubing corrosion resistance, the use of the material corrosion resistance. The second is to remove or suppress some corrosion factors. Generally have the following anti-corrosion measures:1. Made of high quality material corrosion resistance good pipe, connecting screw, wire rope, prolong the service life will be multiplied.
Same metal material with smooth surface, as far as possible need not rough; No hardening by annealing. Stress concentration in welding mouth prone to corrosion, and should be avoided in the production and installation. 2. Coating (plating) protective layer on the surface of tubing coating protective layer (plating) has the following characteristics: electric insulation, integrity, and persistence, the besmear after material has certain adsorption and intensity, and non-toxic and economy.3. Replace the screw of the deep well submersible pump well pipe connection screw, put forward well maintenance to replace every year, it is best to galvanized screw connection.
Wire rope oiled or plastic pipe set.4. To strengthen the control in a large number of heavy calcium carbonate precipitation area, try to take various measures to reduce the hydraulic jump value for water Wells, reduce feed speed, increase the filter size, increase the water area, when water demand determine the little smoke, fill gravel diameter of the upper limit.

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