Cleaning & De-stoning Equipment

TQSF Double-Layer Suction Type Destoner

TQSF Double-Layer Suction Type Destoner: Protect Your Milling Line. Engineered to effectively remove stones and heavy impurities from raw paddy, this double-layer suction type destoner ensures a clean material flow, protecting your downstream huskers and whiteners from damage.

double layer destonerCommercial LineModel Selection
commercial TQSF double-layer suction type destoner processing equipment
Product ViewTQSF Double-Layer Suction Type Destoner
View Process →
Product Application

Application in Paddy Cleaning and Destoning

Essential Pre-Cleaning: Suitable for commercial rice processors facing mixed raw grain conditions. The TQSF double-layer suction type destoner separates stones of similar size to paddy using density differences. It is a critical section for maintaining stable milling performance.

commercial TQSF double-layer suction type destoner processing equipment detail view
Core FunctionGravity destoning for removing stones and heavy particles from cleaned paddy or grain.
Buyer ValueUses airflow and density differences to separate heavy impurities, protecting the husker, whitener and downstream machines from stone damage.
Line IntegrationPlaced in the front-end cleaning section before husking, where it removes impurities, stones or dust so downstream huskers, separators and whiteners can work more steadily.
Process Result & Line Integration

How TQSF Double-Layer Suction Type Destoner Fits in the Rice Milling Line

See the material before cleaning, the impurity-removal action and the cleaner paddy sent to the next process.

commercial TQSF double-layer suction type destoner processing equipment detail view
01

Input Material

Cleaned paddy containing stones

02

Processing Action

Gravity and air-flow separation

03

Output / Next Step

Stone-free paddy for safe husking

Key Features

Cleaner Input Before Husking and Milling

Removes impurities before paddy reaches the husker, protecting downstream equipment and improving process stability.

Targeted Impurity Removal

Selects the machine according to large impurities, light impurities, fine impurities, stones or mixed impurity conditions.

Protects Downstream Machines

Cleaner paddy helps reduce wear and blockage in huskers, whiteners, separators and elevators.

Matched to Capacity

Machine size, sieve area, air volume and cleaning stage are selected according to line capacity and raw grain condition.

Working Principle

How It Works in the Process

Use air flow, vibration and specific gravity difference to separate stones/heavy impurities from paddy or grain.

Input

Raw or pre-cleaned paddy enters the cleaning or de-stoning section.

Separation

Screens, air flow, vibration or gravity separate impurities from useful grain.

Impurity Discharge

Dust, straw, stones or other unwanted materials are removed through separate outlets.

Output

Cleaner paddy moves to husking, storage or the next cleaning stage.

Technical Specifications

Technical Specifications

TQSF double-layer suction type destoner is selected by screen width, capacity, air volume and material density difference.

ModelCapacityPowerAir VolumeWeight / Size
TQSF100×25000–8000 kg/h0.37×2 kW8000 m³/h400 kg; 1720×1316×1875 mm
TQSF120×28000–12000 kg/h0.45×2 kW10000 m³/h500 kg; 1720×1516×1875 mm
TQSF150×210000–15000 kg/h0.50×2 kW12000 m³/h600 kg; 1720×1816×1875 mm
Double-Layer Destoner Selection

When to Choose TQSF Double-Layer Suction Type Destoner

Choose TQSF when higher destoning capacity and stronger gravity separation are needed for grain cleaning or rice milling projects.

Higher Destoning DemandSuitable for raw grain with more stones, sand or high-density impurities.
Double-Layer StructureThe double-layer design supports more stable separation and higher processing capacity.
Air System MatchingConfirm air volume, pressure, dust collection and installation space before final model selection.
FAQ

Common Questions

How do I choose between cleaner and destoner models?

Selection depends on impurity type, capacity and whether stone removal is required.

Where is this equipment installed?

Usually before husking to protect downstream machines.

Can the machine be matched with dust collection?

Yes, air suction or dust collection can be considered by model.

Project Inquiry

Discuss Your Rice Milling Project with Tongtai

Send us your raw material, impurity condition and required capacity to select the right cleaner or destoner.

Your inquiry will be sent to linda@rzstream.com.