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Cleanroom Dispensing Booth For Automotive Lithium Battery Production

High-Containment Environmental Solutions for Advanced Gigafactory Material Handling

High-Performance Cleanroom Enclosures & Systems

Engineered components designed to meet the strict containment, dry room compatibility, and safety standards of lithium-ion battery manufacturing environments.

The Battery Revolution & Critical Cleanroom Environments

The global transition toward electric vehicles (EVs) has triggered an unprecedented expansion of lithium-ion battery manufacturing capacity. Gigafactories worldwide are scaling up production to meet the demands of automotive OEMs. However, producing high-energy-density lithium-ion batteries requires strict control over environmental conditions. The active materials used in battery electrodes—such as lithium compounds, cobalt, nickel, manganese, and graphite—are highly sensitive to humidity, particulate contamination, and cross-contamination.

In the production of automotive lithium batteries, the dispensing and weighing of raw powders represent the first line of defense. Any exposure of these raw materials to ambient moisture can compromise electrochemical performance, shorten battery lifecycle, and even trigger thermal runaway hazards. Consequently, integrating specialized Cleanroom Dispensing Booths is essential for maintaining dry room standards (often requiring dew points below -40°C to -60°C) while ensuring operator safety and material purity.

Automotive Lithium Battery Cleanroom Construction

Dispensing Booths in Action: Weighing, Sampling & Containment

Unpacking the critical operational requirements for handling hazardous battery powders under laminar flow systems.

🛡️ Operator & Environmental Protection

Active cathode materials (NMC, LFP) and chemical binders can pose health risks to operators if inhaled. Dispensing booths utilize a downflow design that draws airborne dust away from the operator's breathing zone, ensuring Occupational Exposure Band (OEB) compliance.

💧 Ultra-Low Dew Point Compatibility

Lithium battery materials degrade rapidly when exposed to humidity. Dispensing booths are engineered to integrate seamlessly with dry room desiccant dehumidification systems, preventing moisture ingress during powder handling.

💥 Explosion-Proof Safety (ATEX)

Fine powder suspensions can create combustible dust environments. K-STONE dispensing booths incorporate explosion-proof motors, lighting, and static-dissipative surfaces to mitigate ignition hazards in automotive manufacturing lines.

During the dispensing phase, bulk containers of active materials are opened, sampled, and weighed to prepare specific slurry batches. The dispensing booth provides a unidirectional laminar flow of HEPA-filtered air that sweeps down over the work area. This air barrier prevents ambient particulates from entering the material containers while containing hazardous dust generated during scoop-transfer processes. The recirculated air passes through multi-stage filtration—typically a combination of pre-filters, medium-efficiency filters, and terminal HEPA/ULPA filters—before being returned to the cleanroom or dry room environment.

K-Stone Cleanroom Manufacturing Excellence

High-Performance Engineering Configurations

To withstand the abrasive nature of battery powders and the dry, chemical-laden atmospheres of gigafactories, dispensing booths must feature robust structural designs. Stainless steel (SUS304 or SUS316L) is the standard material for internal walls and work surfaces due to its high corrosion resistance and ease of sanitation.

  • Unidirectional Laminar Flow: Air velocity is maintained between 0.36 to 0.54 m/s to ensure stable containment without dispersing fine powders into the surrounding cleanroom.
  • Advanced Filtration: Integrated H14 HEPA filters achieve 99.995% efficiency at 0.3 microns, maintaining an ISO Class 5 (Class 100) clean environment inside the booth.
  • Intelligent Control Interfaces: PLC-based touch screens monitor differential pressure across filters, airflow velocity, and temperature in real-time, sending alerts to the main Building Management System (BMS).
  • Modular Dry-Wall Integrations: Seamless connection with 50mm cleanroom wall panels ensures thermal insulation and prevents moisture ingress.

Future Trends: Smart Automation & Green Energy Containment

How Industry 4.0 and sustainable engineering are shaping the next generation of battery dispensing booths.

As battery manufacturers strive for higher throughput and reduced operational costs, automation is becoming standard. Modern dispensing booths are designed to accommodate automated powder dosing systems and robotic arms. This minimizes human intervention, thereby reducing contamination risks and protecting operators from toxic chemical exposure.

Furthermore, energy efficiency is a major focus. Dry rooms require substantial energy to maintain ultra-low dew points. Dispensing booths equipped with smart variable frequency drives (VFDs) can adjust airflow based on real-time usage, reducing energy consumption when the booth is idle. Recirculation loops are optimized to return dry air directly to the dehumidifier intake, reducing the load on the facility’s primary HVAC systems.

K-STONE Cleanroom Technology (Jiangsu) Co Ltd

K-STONE Cleanroom System Engineering (Suzhou) Co., Ltd. is a professional cleanroom system supplier specializing in the design and construction of cleanroom engineering projects. With nearly 20 years of industry experience, our core team brings extensive expertise and deep understanding of cleanroom technologies and standards.

Founded in 2012, K-STONE has positioned itself as a trusted partner offering complete cleanroom solutions—from conceptual design to system integration and execution. We serve a wide range of industries, including pharmaceuticals, biotechnology, electronics, and medical applications, with a strong focus on tailored engineering services that meet the specific needs of each client.

At K-STONE, we are committed to creating value for our customers. Our services include engineering consultation, layout design, construction, and cleanroom system commissioning and operation, ensuring a seamless project delivery experience.

K-STONE Cleanroom Technology Logo & Certification
Zhejiang Ailv Purification Technology Co Ltd Manufacturing Facility
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Manufacturing Base - Zhejiang Ailv Purification Technology Co Ltd

Established in 2019, Zhejiang Ailv Purification Technology Co., Ltd. is K-STONE’s dedicated manufacturing arm, located in Meixi Industrial Park, Anji, Zhejiang Province. The facility spans 30 acres with a self-built factory of approximately 30,000 square meters.

The factory is equipped with state-of-the-art production lines and testing equipment, enabling high-precision manufacturing of cleanroom components including:

  • Cleanroom panels
  • Clean doors and windows
  • Stainless steel sheet metal products

Our products are widely applied in biomedical, food processing, electronics, semiconductors, new energy, and medical aesthetics industries. By integrating design, production, and quality control, we ensure high-performance, reliable cleanroom solutions for global customers.

Our Culture

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Vision

To become a leading force in the global cleanroom industry. K-STONE is committed to driving innovation and setting new benchmarks in clean environment engineering.

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Mission

Quality first, pursuit of excellence. We strive to deliver high-performance cleanroom solutions through uncompromising quality and continuous improvement.

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Core Values

Professionalism. Dedication. Customer Value. We are driven by a strong sense of responsibility, expertise, and the belief that our success is measured by the value we create for our clients.

Why Choose K-STONE

At K-STONE, we go beyond supplying products—we deliver confidence, innovation, and long-term value.

Excellence in Quality Control
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Quality Control

Our rigorous quality standards and attention to detail ensure every product and project meets international compliance and client expectations.

Dedicated R&D and Innovation Team
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Dedicated R&D

We invest heavily in the research and development of new products, technologies, and materials to stay at the forefront of the cleanroom industry.

Expert Project Management Team
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Project Management

We have a highly experienced team specializing in cleanroom design, construction, and execution—ensuring efficiency, compliance, and reliable performance.

Comprehensive Turnkey Solutions

K-STONE offers fully integrated engineering solutions for pharmaceutical and medical manufacturing plants around the world. Our turnkey capabilities cover every critical aspect of facility development, including:

  • Cleanroom design and construction
  • Automated control and environmental monitoring systems (BMS/EMS)
  • Pharmaceutical water treatment (PW, WFI, PS)
  • Solution preparation and transfer systems
  • Filling and packaging line integration
  • Intelligent warehousing and logistics systems
  • Quality control laboratories and central testing facilities
K-STONE Cleanroom Engineering Project Case
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Our Turnkey Execution Flow

We understand that each project must meet stringent regulatory requirements across different countries while adapting to the specific operational needs of each client. By providing customized, regulation-compliant turnkey solutions, K-STONE empowers manufacturers to achieve high performance, global compliance, and strong industry recognition.

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Feasibility Research

Feasibility Research

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Set Up The Project

Set Up The Project

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Concept Design

Concept Design

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Project Accounting

Project Accounting

05
Contract Signing

Contract Signing

06
Production Technology Transferring

Production Technology Transferring

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Construction Design

Construction Design

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Equipment Model Selection & Customization

Equipment Model Selection & Customization

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Previous Preparation

Previous Preparation

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Construction And Management

Construction And Management

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Completion Approval

Completion Approval

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After Sales Service

After Sales Service