Enclosures for Pelletiser Unit

ProblemNoise is generated when the pelletiser unit cuts the compounded plastic strands into pellets.



High noise levels from pelletisers during the making of pallets.
SolutionAn integrated operable enclosure top was designed with acoustic barriers for the inlet. In addition, side enclosure panels were also installed. The side panel was 1.2 mm steel outer sheet, 50 mm rockwool and 0.8 mm perforated sheet.
Illustration
Enclosed pelletizer from another view Pelletizer with enclosure
CostS$50K to S$60K
AchievementsNoise reduction was 8 to 11 dBA.
Before noise levels: 95 to 98 dBA.
After noise levels: 87 dBA.
IndustryChemical, Petrochemical, Rubber and Plastics
Year2004

   


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For further clarification on the solutions uploaded, please email the MOM Specialists Department at MOM_OSHD@mom.gov.sg




                           
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