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May 22, 2026Common Problems When Using Disc Dryers to Process Sticky MaterialsI. Material Adhesion and Coking When highly viscous materials come into contact with the high-temperature heating discs, their surface rapidly dehydrates and carbonizes, forming a -
May 20, 2026How to process sticky materials with a disc dryerI. Core Challenges: Drying Difficulties of Sticky Materials Sticky materials (such as resin pastes, sludge, mycelia, and traditional Chinese medicine extracts) are prone to the fol -
May 18, 2026What materials are suitable for disc dryers?I. Chemical Industry Typical Materials: Polyvinyl chloride (PVC) resin, polytetrafluoroethylene (PTFE), melamine, cyanuric acid, antioxidant 168, dye intermediates (such as anthraq -
May 15, 2026What are some common methods of material fraud in tube bundle dryers?1. Using Ordinary Materials as Corrosion-Resistant Materials Food, pharmaceutical, or chlorine-containing equipment that should use 316L stainless steel is actually using ordinary -
May 13, 2026How to ensure the authenticity of the materials used in the tube bundle dryer?1. Strictly Verify Material Certification Documents Require manufacturers to provide Mill Test Certificates (MTCs) for each batch of key components (such as tube bundles and cylind -
May 11, 2026What are some common issues in the material acceptance testing of tube bundle...1. Incomplete or Forged Material Certification Documents Some manufacturers fail to provide complete Material Certificates (MTCs) or third-party testing reports, especially for cri -
May 08, 2026How to ensure that the materials used in the tube bundle dryer meet the requi...1. Define Operating Requirements and Select Suitable Materials Ordinary Material Drying: Tube bundles should use high-quality boiler steel tubes (GB3087) with good heat transfer an -
May 06, 2026How to determine if the material of a tube bundle dryer is up to standard?1. Verify Material Certification Documents Tube Material: High-quality boiler steel tubes (e.g., GB3087 standard) with good high-temperature resistance, pressure resistance, and he -
May 04, 2026How to judge the quality of a tube bundle dryer1. Examine the Material and Structure of Core Components Tube Bundle Material: High-quality equipment uses premium boiler steel tubes (e.g., GB3087), possessing excellent pressure -
May 01, 2026How to Repair a Worn Starch Hydrocyclone1. Preparation and Surface Treatment Before Repair Shutdown and Evacuation: Close the feed valve and thoroughly empty the hydrocyclone to remove residual starch slurry and prevent -
Apr 29, 2026How to Determine if a Starch Hydrocyclone is Made of Qualified Material1. The main body must be made of 304 or 316 stainless steel. The parts in contact with the material (cylindrical section, conical section, inlet and outlet) should be made of 304 o -
Apr 27, 2026How to Test the Material Quality of a Starch Hydrocyclone1. Verify Material Certification Documents Request the supplier to provide a stainless steel material report (e.g., SGS testing) to confirm that the main body is made of 304 or 316




