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SDN filter thickener
Generation 2.5
Main feature
· Titanium-based metal filter element (filter element upgrade);
· Thread installation and double-end fixing;
· Cleaning and pressure regulating parts are skid-mounted and integrated;
· Positive pressure clearing.
Main advantages
1. Same as the second generation machine
2. Long service life of filter element (over 3 years)
3. It is convenient for on-site installation, operation and maintenance
4. Low regeneration frequency and less acid consumption
Main process
No intermediate kettle
Reaction kettle → Feed pump → Generation 2.5 → Reaction kettle
There is an intermediate kettle
Reaction kettle → Intermediate kettle → Feed pump → Generation 2.5 → Reaction kettle
Optimize the layout structure of filter element:
Reasonable filter clearance ensures no accumulation of materials and no bridging, and can realize rapid disassembly, installation, replacement and maintenance of filter elements;
Optimize the inner parts of the shell:
Through the structure to ensure the level gauge detection channel and manhole maintenance position, the equipment installation and maintenance are more convenient and quick, and the maintenance is extremely difficult; Eccentric variable diameter butt welding is selected for winding pipe to ensure welding effect and facilitate pickling.