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:

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

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

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

Technical principle:

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

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

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

n 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:

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

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

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

Technical principle:

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

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

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

n 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)