HG Drum Scraper Dryer for Food Ingredient Processing: Pregelatinized Corn Starch
HG Drum Scraper Dryer is evaluated for pregelatinized corn starch in food ingredient processing. The defined feed is aqueous corn starch slurry prepared for thermal modification. Match this duty to the material checks below and the unchanged original equipment parameters.
Pregelatinized Corn Starch: Application and Process Requirements
For pregelatinized corn starch, treat pregelatinization as an intentional product change and verify functionality. Begin with aqueous corn starch slurry prepared for thermal modification and confirm how the incoming grade varies before defining the drying cycle.
Feed, Product Quality and Downstream Handling
| Review item | Pregelatinized Corn Starch |
|---|---|
| Defined feed | aqueous corn starch slurry prepared for thermal modification |
| Material-specific focus | treat pregelatinization as an intentional product change and verify functionality |
| Product checks | moisture, cold-water swelling, viscosity and particle size |
| Downstream handling | cooling and milling to the required instant-starch grade |
Material Movement and Drying Control
Include moisture, cold-water swelling, viscosity and particle size in the trial record. Fix the sampling locations and analytical methods before comparing trials; feed preparation and cooling can affect the measured result.
Drying Endpoint and Product Acceptance
After acceptance, arrange cooling and milling to the required instant-starch grade. Review discharge, temporary holding and packaging exposure as part of the moisture-control plan.
Application-Specific Equipment Selection
HG Drum Scraper Dryer selection for pregelatinized corn starch starts with Drum Scraper Dryer requirements and the defined feed. Assess drum dryers and thin-film drying together with conductive drying; the industrial food dryer duty must be demonstrated using representative material and the required finished-product specification.
View the HG Drum Scraper Dryer range and original equipment specifications
Technical References for This Application
Define hygiene and contamination controls for the food process. FDA food manufacturing practices.
Review food-hygiene planning alongside the drying operation. Codex food-hygiene resources.
Evaluate the finished ingredient using the agreed water-activity method. FDA water-activity reference.
Review the dust characteristics of the collected dry material. HSE combustible-dust guidance.
Review the thermal duty and utilities for the actual feed. U.S. DOE process-heat reference.
Equipment Reference Parameters
These are the HG Drum Scraper Dryer model specifications. The operating duty for pregelatinized corn starch must be established from the feed and the finished-product requirements above.
| Model | Drum Dimensions (mm) | Effective Heating Area (m²) | Drying Capacity (kg H₂O/h) | Steam Consumption (kg/h) | Motor Power (kW) | Overall Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| HG-600 | Φ600×800 | 1.12 | 20–50 | 30–80 | 2.2 | 1700×800×1500 | 850 |
| HG-700 | Φ700×1000 | 1.65 | 30–70 | 50–100 | 3 | 2100×1000×1800 | 2000 |
| HG-800 | Φ800×1200 | 2.26 | 40–100 | 60–150 | 4 | 2500×1100×1980 | 3000 |
| HG-1000 | Φ1000×1400 | 3.30 | 60–150 | 90–230 | 5.5 | 2700×1300×2250 | 6200 |
| HG-1200 | Φ1200×1500 | 4.24 | 80–200 | 120–300 | 7.5 | 2800×1500×2450 | 8500 |
| HG-1400 | Φ1400×1600 | 5.28 | 100–250 | 150–400 | 11 | 3150×1700×2800 | 10000 |
| HG-1600 | Φ1600×1800 | 6.79 | 140–320 | 200–500 | 11 | 3350×1900×3150 | 12000 |
| HG-1800 | Φ1800×2000 | 8.48 | 170–400 | 250–600 | 15 | 3600×2050×3500 | 14000 |
| HG-1800A | Φ1800×2500 | 10.60 | 200–500 | 300–750 | 18.5 | 4100×2050×3500 | 15200 |
| HG-2000 | Φ2000×3000 | 14.1 | 300–700 | 450–1000 | 22.5 | 5000×2500×3600 | 17500 |
| HG-2500 | Φ2500×3500 | 20.6 | 400–1000 | 600–1500 | 25.5 | 5500×2900×3800 | 20500 |
| Parameter | Project Information |
| Product | Feed composition, moisture, viscosity and temperature limits |
| Feed Rate | Required input and output rates |
| Drum | Working surface and operating speed |
| Heating | Heat source and supply conditions |
| Discharge | Scraper and product collection requirements |
| Controls | Process settings and monitoring requirements |
| Installation | Available utilities, space and cleaning requirements |
| Test Item | Record or Assessment |
| Feeding | Material, solids content, feed rate and layer distribution |
| Feed preparation | Feed temperature and consistency |
| Contact drying | Heating conditions, drum speed and material layer |
| Scraping | Scraper settings and product discharge |
| Final product | Residual moisture, appearance and product form |
| Utilities | Measured consumption under the stated test conditions |
Discuss Pregelatinized Corn Starch Drying
Send QUANPIN the incoming pregelatinized corn starch specification, sample information and the required final product condition for an equipment review.
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