Fujian Kunmai Automation Technology Co., Ltd.
Fujian Kunmai Automation Technology Co., Ltd.
Zero-tolerance solution provider
Xiamen Mingjiang Pioneer Technology Co., Ltd.
Xiamen Mingjiang Pioneer Technology Co., Ltd.
Cylindrical battery dust removal technology| Vortex Storm Closed-Loop Solution


Industry pain points:

 

Micrometer-level metal dust residue generated at the cylindrical battery shell opening causes the battery to short circuit, posing a risk of thermal runaway.

Traditional purging has cleaning dead spotsIn addition, high-speed airflow will blow dust into the inside of the battery core, causing secondary pollution

Industry yield loss exceeds1.5%, single-line annual economic losses exceed 10 million

 

Technical principle:

Based on computational fluid dynamics design, build100m/s high-speed eddy current field:

An annular air curtain is generated through the Venturi effect to accurately peel off micron metal dust at the shell opening

The Coanda effect is used to realize the airflow rotating close to the wall, forming a closed-loop flow field (gas recovery rate100%)

Integrated multi-stage negative pressure system to achieve efficient separation and collection of dust and airflow

 

Core technical advantages:
③ Vortex field closed-loop technology: Gas circulation does not spill out, eliminating secondary pollution
③ 100m/s high-speed air flow: Effectively remove adhering dust (removal rate>99.5%)
③ Non-contact processing: Avoid damage to the shell surface and electrolytes


Applicationvalue:
has been widely used in18650/4680/21700 cylindrical battery production line,Effective dust removal rate is higher than90%, helping high-end battery manufacturing break through the bottleneck of dust control.

 

Shocking technical data

Cleaning efficiency 99.5%

Air flow speed 100m/s (10 times industry standard)

Yield increased by 1.8%(industry leaderMeasured data)

Energy consumption is reduced by 40%(compared to traditional solutions)

 


Industry pain points:

 

Micrometer-level metal dust residue generated at the cylindrical battery shell opening causes the battery to short circuit, posing a risk of thermal runaway.

Traditional purging has cleaning dead spotsIn addition, high-speed airflow will blow dust into the inside of the battery core, causing secondary pollution

Industry yield loss exceeds1.5%, single-line annual economic losses exceed 10 million

 

Technical principle:

Based on computational fluid dynamics design, build100m/s high-speed eddy current field:

An annular air curtain is generated through the Venturi effect to accurately peel off micron metal dust at the shell opening

The Coanda effect is used to realize the airflow rotating close to the wall, forming a closed-loop flow field (gas recovery rate100%)

Integrated multi-stage negative pressure system to achieve efficient separation and collection of dust and airflow

 

Core technical advantages:
③ Vortex field closed-loop technology: Gas circulation does not spill out, eliminating secondary pollution
③ 100m/s high-speed air flow: Effectively remove adhering dust (removal rate>99.5%)
③ Non-contact processing: Avoid damage to the shell surface and electrolytes


Applicationvalue:
has been widely used in18650/4680/21700 cylindrical battery production line,Effective dust removal rate is higher than90%, helping high-end battery manufacturing break through the bottleneck of dust control.

 

Shocking technical data

Cleaning efficiency 99.5%

Air flow speed 100m/s (10 times industry standard)

Yield increased by 1.8%(industry leaderMeasured data)

Energy consumption is reduced by 40%(compared to traditional solutions)