Vegetable Blanching Machine

Joyshine vegetable blanching machine. Hot water blancher for enzyme inactivation. SUS 304 stainless steel, temperature 30-100°C, capacity 200-2000kg/h. Get a quote today!

Capacity: 200-2000 kg/h (customizable)
Temperature: 30-100°C automatic control
Material: SUS 304 Stainless Steel
Function: Enzyme inactivation & color preservation
Heating: Electric / Steam
Single Machines for Food Processing | Joyshine Machinery
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DESCRIPTION

Product Introduction

Joyshine vegetable blanching machine is an industrial hot water blancher designed for pre-treatment of vegetables and fruits before freezing, drying, or canning. Blanching inactivates enzymes that cause color, flavor, and nutrient degradation during storage.

The machine uses a temperature-controlled water bath through which products are conveyed by a mesh belt. Precise temperature control (30-100°C) and adjustable belt speed allow setting the exact blanching time and temperature for different products. Steam or electric heating options are available.

After blanching, products are lifted out of the hot water and optionally pass through a cooling section with spray or immersion cooling. The entire process is automated with temperature sensors and PLC control for consistent results.

KEY FEATURES

Detailed Description of Continuous Fryer

Precise Temperature Control

Automatic temperature control from 30-100°C with ±1°C accuracy. Temperature sensors and PLC system maintain consistent blanching conditions.

Adjustable Blanching Time

Frequency-controlled mesh belt allows blanching time adjustment from 1-15 minutes to suit different product requirements.

Dual Heating Options

Available with steam heating (via heat exchanger) or direct electric heating. Choose based on your facility steam availability and energy cost.

Cooling Section (Optional)

Integrated cooling zone with cold water spray or immersion cooling to rapidly reduce product temperature after blanching.

Water Circulation

Efficient water heating and circulation system ensures uniform temperature throughout the blanching tank.

Insulated Tank

Double-wall insulated tank design minimizes heat loss and improves energy efficiency while ensuring operator safety.

Filtration System

Built-in debris filtration system keeps blanching water clean and extends the time between water changes.

PLC Touch Screen

User-friendly PLC interface for setting and monitoring temperature, belt speed, and blanching time. Recipe storage for different products.

WHY CHOOSE OUR FRYING MACHINE

Key Advantages

Color Preservation

Inactivates enzymes that cause browning and discoloration, keeping vegetables bright and appetizing after freezing or drying.

Microbial Reduction

Hot water blanching significantly reduces surface microbial load, improving food safety and shelf life.

Nutrient Retention

Optimized blanching parameters minimize nutrient loss while achieving complete enzyme inactivation for quality preservation.

Consistent Results

Precise temperature and time control ensures every batch receives identical blanching treatment for uniform product quality.

High Throughput

Continuous belt-type operation processes 200-2000kg/h, meeting industrial production requirements.

Flexible Operation

Adjustable temperature, time, and optional cooling section allow processing a wide variety of vegetables with different blanching needs.

SPECIFICATIONS

Technical Parameters

ModelJS-B-300JS-B-500JS-B-1000JS-B-2000
Capacity300 kg/h500 kg/h1000 kg/h2000 kg/h
Power24 kW36 kW48 kW72 kW
Temperature Range30-100°C30-100°C30-100°C30-100°C
Temperature Accuracy±1°C±1°C±1°C±1°C
Mesh Belt Width600 mm800 mm1000 mm1200 mm
Blanching Time1-15 min1-15 min1-15 min1-15 min
Heating MethodElectric/SteamElectric/SteamElectric/SteamElectric/Steam
MaterialSUS 304SUS 304SUS 304SUS 304
Dimension (mm)3000×850×12004000×1050×13005000×1250×14006500×1450×1500
Weight220 kg380 kg550 kg780 kg

Dimensions and specifications can be customized. Power supply can be adapted to local standards. Contact us for a tailored solution.

WORKFLOW

How It Works

01

Preheating

Water is heated to the set blanching temperature (typically 85-100°C for vegetables).

02

Loading

Products are evenly distributed onto the mesh belt conveyor at the machine inlet.

03

Blanching

Products travel through the hot water bath for the set time while enzymes are inactivated.

04

Cooling (Optional)

After blanching, products pass through a cooling section to rapidly reduce temperature.

05

Discharge

Blanched and cooled products exit onto an outfeed conveyor for the next processing stage.

APPLICATIONS

Application Areas

Pre-Freezing

Essential blanching before IQF freezing of vegetables like peas, beans, broccoli, and spinach.

Pre-Drying

Blanching before dehydration improves rehydration properties and color retention of dried vegetables.

Canning

Blanching softens vegetables and removes air for better packing in cans and jars.

Fresh-Cut Salad

Brief blanching of certain vegetables for sanitization and improved texture in ready-to-eat products.

Get Your Blanching Machine Today

Tell us your product type and capacity. Our engineers will recommend the best blanching solution for you.

FAQ

Frequently Asked Questions

Blanching inactivates enzymes that continue to break down vegetables even at freezer temperatures. Without blanching, frozen vegetables develop off-flavors, discoloration, and texture degradation during storage.
Most vegetables are blanched at 85-100°C for 2-8 minutes depending on the product size and type. Leafy vegetables need less time than root vegetables. Our PLC system allows precise control.
Steam heating is more energy-efficient if you have a steam boiler in your facility. Electric heating is simpler to install and suitable for smaller operations or where steam is not available.
Yes, the adjustable mesh belt speed and gentle water flow allow processing delicate products like spinach and leafy greens without bruising or breaking.
Standard models: 15-25 days. Customized models: 25-40 days. All machines come with 1-year warranty, lifetime technical support, and installation guidance.

Ready to Start Your Food Processing Project?

Tell us your raw material, capacity and factory size. Our engineers will provide a customized solution with free factory layout design.

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