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Pumps tanks mixers and sanitary fittings built in Wenzhou since 2002

Vinegar Acetators

Vinegar Acetator

A fermenter aerator that brings air into the mash so acetic bacteria have the oxygen they need to turn alcohol into acetic acid.

Vinegar acetator unit mounted in a fermentation vessel

Overview

What This Pump Does

The VB series vinegar acetator is a fermenter aerator used for oxygenating and mixing in fermenter treatment, which achieves effective transport and mixing of oxygen.

In vinegar production the aerator brings fresh air into the liquid so the vinegar bacteria have enough oxygen to work, turning alcohol into acetic acid and supporting their metabolism. It is also applied to oxygen supply for bio-pharmaceutical fermentation and to vinegar drinks production.

Foodoxygen supply of fermentation in bio-pharmaceutical industry of vinegar
Bio-pharmaceuticaloxygen supply of fermentation in bio-pharmaceutical industry
Beveragessuch as vinegar drinks

Key Benefits

Oxygen Where The Fermentation Needs It

Air Into The Liquid

The aerator brings fresh air into the mash rather than across the surface, which is where the bacteria are working.

Transport And Mixing Together

The unit achieves effective transporting and mixing of oxygen in one machine.

Supports The Conversion

With enough oxygen the bacteria convert alcohol into acetic acid and sustain their metabolism.

Used Beyond Vinegar

Also applied to oxygen supply in bio-pharmaceutical fermentation and to vinegar drinks.

Application Scenarios

Where It Is Installed

Submerged Acetic Fermentation

Vinegar production where oxygen supply governs the conversion rate.

Bio-Pharmaceutical Fermentation

Oxygen supply for fermentation in bio-pharmaceutical production.

Vinegar Drinks

Beverage production based on acetic fermentation.

Who It Is For

  • Vinegar producers
  • Beverage plants making vinegar drinks
  • Bio-pharmaceutical fermentation operations
  • Food plants moving to submerged fermentation

Problems It Solves

Fermentation runs slowly

Acetic bacteria need oxygen. Bringing air into the liquid rather than over it keeps the conversion moving.

Uneven vessel conditions

Mixing with the aeration keeps the vessel uniform so the whole batch ferments together.

Two machines for one job

Transport and mixing of oxygen happen in the same unit rather than with a separate agitator.

Technical Features

How It Is Built

  • VB series fermenter aerator
  • Oxygenating and mixing in fermenter treatment
  • Effective transporting and mixing of oxygen
  • Used in vinegar fermentation
  • Applied to oxygen supply in bio-pharmaceutical fermentation
  • Applied to vinegar drinks production

Specifications

Technical Data

Published VB series data. Vessel volume and the conversion rate you are aiming at decide the machine size and its position.

Foodoxygen supply of fermentation in bio-pharmaceutical industry of vinegar
Bio-pharmaceuticaloxygen supply of fermentation in bio-pharmaceutical industry
Beveragessuch as vinegar drinks

Materials And Process

What Goes Into Every Unit

Materials

  • Stainless steel wetted components
  • Aerator rotor and stator assembly
  • Mounting arrangement for the fermenter

Manufacturing And Assembly

  • Rotor and stator machining
  • Assembly and balancing
  • Run test before dispatch
  • Documentation with the machine

Quality Control

  • Rotor balance checked
  • Run test before dispatch
  • Documentation supplied with the order

Customization Options

  • Machine size for the fermenter volume
  • Mounting and drive arrangement
  • Motor rating
  • Materials for the product

Compared With Other Options

Surface aerationSurface aeration leaves most of the vessel under supplied. This unit carries air into the liquid.
Submersible aerator for wastewaterThe same principle applied to a different process. The acetator is built for fermentation duty rather than sewage basins.

Use Guide

Commissioning An Acetator

Confirm Vessel Volume

Working volume and geometry set the aerator size and its position in the fermenter.

Set The Air Rate

Match the air supply to the conversion rate you want, then adjust with process results.

Plan For Foam

Aerated fermentation foams. Consider a mechanical foam breaker at the same time.

Monitor The Batch

Track acidity and temperature through the cycle to confirm oxygen supply is adequate.

Answers

Vinegar Acetator FAQ

What does the acetator do?

It brings fresh air into the fermenting liquid and mixes it, so acetic bacteria have the oxygen they need to turn alcohol into acetic acid.

Is it only for vinegar?

No. It is also used for oxygen supply in bio-pharmaceutical fermentation and in vinegar drinks production.

Does it mix as well?

Yes, it achieves transporting and mixing of oxygen in the same unit.

Will the vessel foam?

Aerated fermentation foams by nature. A mechanical foam breaker is commonly fitted alongside.

Can you supply the fermenter too?

Yes. Fermentation tanks with jacket, insulation, manhole, spray ball and sampling valve are built in the same works.

Related Equipment

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Need Vinegar Acetator Sized For Your Duty Point

Send the fermenter volume and the output you are aiming at and we will size the aerator.