Industrial Tofu Drying Machine & Vegetable Dehydrator – High-Capacity Food Dryer Equipment
The MeiYa Industrial Tofu Drying Machine & Vegetable Dehydrator is a cutting-edge solution designed for large-scale food processing, combining high-capacity drying, energy efficiency, and hygienic design to meet the demands of tofu manufacturers, vegetable processors, and commercial food facilities. With advanced heat pump technology and customizable workflows, this system ensures optimal moisture control, nutrient retention, and compliance with global food safety standards.
Core Innovations & Technology
1. High-Capacity Heat Pump Drying
• Tofu Drying: Precision temperature control (40–60°C) removes moisture uniformly from pressed tofu blocks, achieving <10% moisture content for extended shelf life and ideal texture.
• Vegetable Dehydration: Low-temperature cycles (30–55°C) preserve 95% of vitamins and antioxidants in leafy greens, root vegetables, and herbs.
• Energy Savings: Closed-loop heat recovery technology reduces energy consumption by 70% compared to traditional dryers, aligning with industrial sustainability goals.
2. Hygienic & Durable Construction
• 304 Stainless Steel Trays & Chambers: Corrosion-resistant surfaces comply with FDA 21 CFR Part 117 hygiene standards, ideal for tofu and vegetable processing.
• 3D Airflow System: Eliminates hotspots and ensures even drying across all layers, critical for delicate tofu slices and thinly cut vegetables.
3. Smart Automation & Scalability
• Touchscreen PLC Interface: Pre-set programs for tofu, vegetables, and mixed batches, with real-time adjustments for temperature (±1°C) and humidity (±3% RH).
• Modular Design: Scale from 500 kg/day (small factories) to 10+ tons/day (industrial plants) with expandable drying chambers.
Applications & Success Stories
Tofu Production Workflow
- Pressing & Prep: Press tofu blocks to remove excess water.
- Gentle Drying: Use 50°C cycles to maintain protein integrity and prevent cracking.
- Packaging: Achieve <8% moisture for shelf-stable tofu snacks or ready-to-cook products.
Vegetable & Herb Processing
• Leafy Greens: Dry kale or spinach at 40°C to create nutrient-dried powders for supplements.
• Root Vegetables: Preserve carrots and beets at 55°C for vibrant color retention in snack production.
Industry Success Cases
• Tofu Manufacturer (Japan): Increased daily output to 3 tons of dried tofu, meeting JAS organic certification while reducing energy costs by 60%. • Vegetable Processor (Spain): Supplied ISO-certified dried tomatoes to EU supermarkets, cutting waste by 40% through precise moisture control.
Market Advantages
✅ Rapid ROI: Achieve payback in 12–18 months via energy savings and reduced product waste.
✅ Global Compliance: CE, ISO 9001, and HACCP certifications ensure eligibility for EU, North American, and Asian markets.
✅ Versatility: Switch between tofu, vegetables, and herbs without downtime, maximizing production flexibility.
Why Choose MeiYa?
• 12+ Years of Expertise: Trusted by global food processors for reliable, high-yield drying solutions.
• 24/7 Support: On-site installation, operator training, and lifetime technical assistance.
Transform Raw Ingredients into Premium, Shelf-Stable Products
From protein-rich tofu to nutrient-packed vegetables, MeiYa’s industrial dehydrator delivers efficiency, quality, and sustainability.
📧 Contact us today for a FREE drying trial or customized quote!
MeiYa Heat Pump Dryer Machine
- No MOQ & Customization Unlimited
- Drying + Dehumidify + Cooling
- PLC + Touch Screen Control
- 7-10 Days Delivery Time
Parameter:
| Single dryer+drying chamber | ||||
| Model | Unit | MY-03RD | MY-06RD | MY-12RD |
| Power input | KW | 5.5 | 9.5 | 19.4 |
| power supply | V/PH/HZ | 380V/3PH,50/60HZ | 380V/3PH,50/60HZ | |
| 220V/1PH,50/60HZ | ||||
| Rated current | A | 9.6A(380V),22A(220V) | 17.0 | 30.0 |
| Heating capacity | KW | 10.5 | 21.0 | 42.0 |
| Cooling capacity | KW | 7.8 | 18.0 | 32.0 |
| Dehumidity | L/H | 12.0 | 25.0 | 50.0 |
| Max temperature | ℃ | ≤75 | ≤75 | ≤75 |
| Working condition | ℃ | 0-43 | 0-43 | 0-43 |
| Electric shock protection grade | 1 | 1 | 1 | |
| Max exhause pressure | M(P)a | 30 | 30 | 30 |
| Noise | d(B(A | 75 | 75 | 75 |
| Power consumption/H | KWH | 4.8 | 8.5 | 15.0 |
| Electric heater | KW | 3.0 | 6.0 | 12.0 |
| Blowing type | / | HORIZONTAL BLOWING TYPE | ||
| Demsnssion of dryer | MM | 3160*2070*2200 | 5700*2170*2200 | 5810*3230*2200 |
| Weight | KG | 180 | 285 | 480 |
Buying Guiding:
Recommend drying machine+Drying chamber sizes
| ITEM | DESCRIPTION | PRODUCT CAPACITY | DRYING CHAMBER SIZE |
| 1 | One unit MY-03RD+Drying chamer | 300/batch | 4000*2000*2200 |
| 2 | One unit MY-06RD+Drying chamer | 600/batch | 6000*2800*2200 |
| 3 | One unit MY-12RD+Drying chamer | 1300/batch | 6000*3000*2200 |
| 4 | Two unit MY-03RD+Drying chamer | 1200/batch | 7000*2200*2200 |
| 5 | Two unit MY-06RD+Drying chamer | 1500/batch | 10000*2800*2200 |
| 6 | Two unit MY-12RD+Drying chamer | 3500/batch | 10000*3000*2200 |
Our Projects:
Our Factory:
Production Processing:
Drying Machine Components:
Standard Working Modes:
- Typically 3 modes available:
- Drying Only
- Rapid temperature rise; unable to discharge moist air
- Drying + Dehumidify
- Chamber temperature rises while discharging moist air
- Cooling
- Temperature can drop to 10°C (minimum)
- Important Note:
- If temperature control becomes unstable, switch to Temperature & Humidity Mode.
- Drying Only
Drying Machine Common Issues
- Q1: High Pressure Protection
- A1.1: Hot air circulation system failure
- AC contactor overload protection
- (Check phase loss/loose terminals/voltage instability)
- Partial fan failures
- (Verify switches configuration and burnt components)
- Mechanical fan damage
- (Replacement or removal required)
- AC contactor overload protection
- A1.2: Tray overloading phenomenon
- Optimal spacing: 8-10cm between trays
- (Causes airflow obstruction in drying chamber)
- Optimal spacing: 8-10cm between trays
- A1.3: Electronic expansion valve anomalies ▪ Automatic minimum aperture adjustment
- (Sensor calibration: Reposition or exchange Sensor 1/2) ▪ Valve body malfunction
- (Manual rotation intervention needed)
- (Sensor calibration: Reposition or exchange Sensor 1/2) ▪ Valve body malfunction
- A1.4: Chamber overheating condition
- (Temperature parameter adjustment solution)
- A1.5: Refrigerant specification error
- (High-temperature type gas recharge required)
- A1.1: Hot air circulation system failure
- Q2: Low Pressure Protection
- A2.1: Gas leakage scenario
- (Leak detection and repair protocol)
- A2.2: Extreme cold environment
- (Extended check intervals or R22/R417A refill)
- A2.3: Valve aperture deficiency
- (Expansion valve opening adjustment method)
- A2.1: Gas leakage scenario
- Q3: Exhaust Temperature Overload
- A3.1: Gas leakage recurrence
- (Refers to Q2.1 resolution process)
- A3.2: Valve operational failure
- (See A1.3.2 corrective action)
- A3.1: Gas leakage recurrence
- Q4: Sensor Malfunction
- A4.1: Temperature sensor defect
- (Replacement procedure guidelines)
- A4.1: Temperature sensor defect
- Q5: Moisture Evacuation Failure
- A5.1: Dehumidification fan damage
- A5.2: Control system malfunction
- A5.3: Power delivery irregularity
Our Services
A. Payment Service
- T/T (Telegraphic Transfer)
• Applicable to all transaction types. - L/C (Letter of Credit)
• Exclusively available for container orders. - Western Union
• Recommended for sample orders and spare parts procurement.
B. Technical Service
- Capacity Analysis & Model Recommendation
• We provide customized capacity calculations and optimal model selections based on operational requirements. - Professional Technical Support
• Comprehensive refrigeration and electronic engineering assistance for installation, debugging, and system operation. - Spare Parts & Post-Warranty Support
• Genuine spare parts and technical guidance provided during and after the warranty period. - Training Programs
• On-site or factory-based training courses available upon request.
C. After-Sales Service
- Technical Assistance
• Continuous support for installation, operation, and maintenance. - Warranty Policy
• 12-month warranty coverage with optional extension. - Cost-Effective Post-Warranty Support
• Spare parts and technical services offered at competitive rates after warranty expiration.
