Plate and frame filter press is special pump impeller how repair

corrosion resistant plate and frame filter press is special pump abrasion skills to carry out the

special plate and frame filter press pump is commonly used in industrial equipment, but the protection of plate and frame filter press is special water pump skills needs improvement. Domestic design and manufacture of pump is still basically choose stainless steel, titanium, zirconium, tantalum, such as good corrosion resistant materials, these rare metal materials prices are expensive and floating, and production of high capital and technology mixed and disorderly reason formed special pump corrosion resistant plate and frame filter press is expensive, such high pump procurement capital was created.

the corrosion of the pump down to produce power not only, but also waste a lot of money. Accompanied with the world's advanced pump body is the new material and develop the discussion of the use of pump body, the domestic research organisation of pump body research in western developed countries for reference to carry out the train of thought, the corrosion resistance of the pump to carry out the trend of domestic appeal to the world trend, and soon the use of the outstanding results have been achieved in the country.

how special plate and frame filter press pump impeller repair

special plate and frame filter press pump impeller under the condition of the damage is not too serious, can repair processing after secondary use, repair costs generally lower, reduce the parts to replace capital of the enterprise, to avoid waste.

impeller repair although capital is low, but mostly needs to replace a new impeller. As long as not serious in corrosion, wear and tear, no cracking, deformation, repair processing. Impeller repair method has many, the most common is the welding repair method, some information can also choose materials filling, Mosaic method.

gas welding repair method: put the impeller on the charcoal fire heated to 400 - 500 ℃, hanging tin in repair welding place, then the brass wire with a oxygen acetylene flame melt into the groove or holes, demand correction after welding backwards to coals, with asbestos board insulation cover, make blade slowly cooling, so as to avoid crack. After weld repairs with file according to the processing of the original contours of dressing.

copper wire repair method: about pinhole cavitation, as long as the holes have no cohesion and available copper wire pinhole, beating with file file up. Processing before you use polishing machine to root out blade surface rust, dirt, and then use a oxygen acetylene flame blow plate and frame filter press is special pump within the pores of sundry, to fill in holes of the appropriate thickness copper wire, with a hammer percussion at the same time, the copper wire kneading, crowded hierarchy, with file file finally.

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