Apple Juice Plant Sterilization, Clarification & Concentration Equipment

After-sales Service: Engineer on-Site Guide /Remote Guide by Video
Warranty: 2 Years
Customized: Customized

Product Description

Basic Information
Certification:CE
Scale:Medium
Automation:Automatic
Structure:Membrane Filtration
Operation:Continuous
Energy:Cold Sterilization
Property:Physical Sterilization
Type:Membrane Separation
Specification:5000mm*2200mm*3000mm
Origin:China
Core Advantages
Apple Juice Plant Equipment Core Advantages
Product Overview

The Apple Juice Plant Sterilization, Clarification & Concentration Equipment is an integrated high-efficiency processing system designed for fruit juice deep processing. It integrates three core functions: impurity removal, sterilization, and concentration. Based on advanced membrane separation technology and low-temperature concentration technology, the system solves industry pain points such as juice turbidity, short shelf life, nutrient loss, and high transportation costs.

It is widely applicable to various fruit juices (e.g., orange, apple, mango, dragon fruit) and functional fruit drinks, delivering clear, sterile products while maximizing natural flavors, vitamins, and active ingredients. It meets global food safety standards such as FDA, SC, and EU regulations.
Working Principle

The system adopts a "membrane separation + low-temperature concentration" combined process, realizing seamless connection of clarification, sterilization, and concentration without chemical additives.

1. Pretreatment Stage

Fresh fruit juice is filtered through a 5-10μm precision pre-filter to remove large-particle impurities, protecting subsequent membrane elements from clogging.

2. Clarification & Sterilization Stage

Ultrafiltration (UF) Membrane Clarification: Equipped with membranes with a molecular weight cut-off of 10,000–50,000 Da. Under low pressure and room temperature, colloids and fine pulp particles are retained, while nutrients pass through.

Membrane Sterilization: Achieves microbial removal synchronously. Bacteria, yeasts, and molds are completely intercepted with a sterilization rate of ≥99.99%, avoiding thermal damage to the flavor.

3. Concentration Stage

Nanofiltration (NF) Pre-Concentration: The juice is pre-concentrated from 10%–15% to 25%–30% soluble solids by selectively retaining sugars and flavor compounds.

Vacuum Low-Temperature Final Concentration: Further concentration occurs at 40–60℃ to reach 65%–70% soluble solids. This combined method reduces energy consumption by 30%–50% compared to traditional heating.

Core Components
Component Unit Core Equipment Function
Pretreatment Unit 5-10μm precision filter, buffer tank, feed pump Remove large particles, stabilize feed flow
Clarification & Sterilization UF/MF membrane module (PVDF/PES), circulation pump High-precision impurity removal and sterile filtration
Concentration Unit NF membrane module, vacuum low-temperature concentrator Retain active ingredients and improve efficiency
Control Unit PLC automatic control system, online monitors Automate process parameters and ensure stability
Cleaning Unit CIP online cleaning system, reagent tanks Prevent fouling and extend membrane service life
Technical Parameters
Parameter Category Specification Range
Processing Capacity50–10,000 Kg/h
Clarification Membrane TypeUF/MF membrane (pore size: 0.1–1 μm)
Concentration Membrane TypeNF membrane (0.8–1.5 MPa)
Vacuum Concentration Temperature40–60℃
Final Soluble Solid Content65%–70°Bx (customizable)
Sterilization Rate≥99.99%
Contact Material304/316L stainless steel, food-grade PVDF
Control SystemPLC automatic control + touch screen
Application Scenarios
Juice Processing Scenario 1 Juice Processing Scenario 2 Juice Processing Scenario 3 Juice Processing Scenario 4

Fresh Fruit Juice: Clarification of orange, apple, and pear juice for high-quality NFC products.

Tropical Fruit: Concentration of mango, dragon fruit, and passion fruit while retaining unique flavors.

Functional Drinks: Concentration of wolfberry and blueberry juice to enrich active ingredients like anthocyanins.

Beverage Bases: Production of high-concentration juice for bottled drinks, fruit wines, and powders.

Professional Profile
Manufacturing Facility

With 20+ years of experience in specialized system manufacturing, we are a certified (ISO 9001, ISO 14001, ISO 18001) original equipment manufacturer specializing in water treatment and liquid processing solutions. We offer customized package designs using AutoCAD and SolidWorks engineering, and comprehensive after-sales services including on-site inspections and system upgrades.

Frequently Asked Questions
How does membrane sterilization differ from traditional heat sterilization?
Membrane sterilization is a physical "cold" process that removes bacteria and spores through filtration at room temperature. This avoids the "cooked" flavor and nutrient loss associated with traditional thermal treatments.
What is the energy saving potential of this system?
By combining membrane pre-concentration with vacuum low-temperature concentration, the system can reduce total energy consumption by 30% to 50% compared to single-stage heat concentration methods.
Can the equipment handle juices with high pectin content?
Yes, the pretreatment and ultrafiltration stages are specifically designed to manage colloids like pectin and proteins to ensure a clear final product without clogging the membranes.
Is the final juice concentration level adjustable?
Absolutely. While the standard target is 65%–70°Bx, the PLC control system allows for customization based on specific product requirements.
How often does the system require cleaning?
The integrated CIP (Clean-in-Place) system allows for regular automated cleaning. The frequency depends on the type of fruit juice processed, but the system is designed to minimize fouling and maximize runtime.
Does the equipment meet international hygiene standards?
Yes, all components in contact with the juice are made from 304/316L stainless steel and food-grade materials, fully complying with FDA, SC, and EU food safety regulations.

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