---
title: "Dust Extraction Unit"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:DUST_EXTRACTION_UNIT"
  data_integrity_hash: "5dab1eff5a9e769a74bef37c205c38be"
  source_authority: "https://cnfx.com"
  strict_mode: true
source_identity:
  provider: "CNFX Industrial Knowledge Graph"
  index_version: "2026.Q1-Universal"
  authority_id: "URN:CNFX:ME:DUST_EXTRACTION_UNIT"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/dust-extraction-unit.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/dust-extraction-unit"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.5-2.0 m/s air velocity at collection hood inlet, 500-2000 Pa negative pressure differential"
    unit: "m³/h"
engineering_limits:
  max_safe_operating_point:
    value: 0.8
    unit: "kg"
    consequence: "Electrostatic precipitation efficiency drops below 95% at particle velocities above 2.5 m/s due to reduced residence time in ionization zone"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Filter media pore size degradation from 5 μm to 15 μm due to abrasive lithium cobalt oxide particles"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Install two-stage filtration with 10 μm pre-filter and 1 μm HEPA final filter with automatic differential pressure monitoring"
  - node_2:
      trigger: "Fan impeller imbalance exceeding ISO 1940 G6.3 balance grade from dust accumulation"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Implement automatic reverse-pulse cleaning cycle every 300 seconds with 600 kPa compressed air burst"
bom_nodes:
  suction-hood:
    type: "part"
    urn: "URN:CNFX:ME:SUCTION_HOOD"
    interface_type: "physical-logic-coupled"
  fanblower:
    type: "part"
    urn: "URN:CNFX:ME:FANBLOWER"
    interface_type: "physical-logic-coupled"
  filter-cartridge:
    type: "component"
    urn: "URN:CNFX:ME:FILTER_CARTRIDGE"
    interface_type: "physical-logic-coupled"
  dust-collection-bin:
    type: "part"
    urn: "URN:CNFX:ME:DUST_COLLECTION_BIN"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 16890:2016 (AIR FILTERS FOR GENERAL VENTILATION)"
    scope: "Verified Engineering Specification"
  - standard: "ANSI/ASHRAE 52.2-2017 (METHOD OF TESTING GENERAL VENTILATION AIR-CLEANING DEVICES)"
    scope: "Verified Engineering Specification"
  - standard: "DIN EN 1822-1:2019 (HIGH EFFICIENCY AIR FILTERS (EPA, HEPA AND ULPA))"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/dust-extraction-unit.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "4b1508f9f597283d35f93c27c4d111ab50971e4283ecaefc8c9fbeb8d5235784"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Dust Extraction Unit

## 1. Technical Definition
A specialized component designed to capture and remove dust particles generated during the electrode slitting process in battery manufacturing.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.5-2.0 m/s air velocity at collection hood inlet, 500-2000 Pa negative pressure differential**. Failure boundary: **Dust accumulation exceeding 0.8 kg/m³ concentration in ductwork, filter pressure drop exceeding 2500 Pa**, Mechanism: **Electrostatic precipitation efficiency drops below 95% at particle velocities above 2.5 m/s due to reduced residence time in ionization zone**.

### 2.1 Analytical Physics Model
Governed by the **Darcy-Weisbach Pressure Drop**:

> **Primary Equation**: $\Delta P = f \cdot \frac{L}{D} \cdot \frac{\rho v^2}{2}$  
> **Engineering Impact**: Critical for sizing CIP (Clean-In-Place) pump heads.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| f | Friction Factor | Engineering Constant |
| L | Pipe Length | Engineering Constant |
| v | Velocity | Engineering Constant |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Filter media pore size degradation from 5 μm to 15 μm due to abrasive lithium cobalt oxide particles | 8 | Fine particulate bypass exceeding 0.1 mg/m³ emission standard | Install two-stage filtration with 10 μm pre-filter and 1 μm HEPA final filter with automatic differential pressure monitoring |
| Fan impeller imbalance exceeding ISO 1940 G6.3 balance grade from dust accumulation | 8 | Vibration amplitude exceeding 4.5 mm/s RMS causing bearing fatigue failure | Implement automatic reverse-pulse cleaning cycle every 300 seconds with 600 kPa compressed air burst |

## 3. Key Technical Parameters
| Parameter | Value | Unit | Status |
| :--- | :--- | :--- | :--- |
| spec | Config-dependent | m³/h | Verified |

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Suction Hood](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/suction-hood.md) `(Standalone System)`
- [Fan/Blower](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/fanblower.md) `(Standalone System)`
- [Dust Collection Bin](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/dust-collection-bin.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Electrode Slitting Machine**, **Industrial Air Compressor**, **Dust Collection Ducting System**  
**Downstream Applications**: Lithium-Ion Battery Cells, Battery Modules, Battery Packs  

## 5. Engineering Risks & FAQ
- **Caution**: 
- **Caution**: 
- **Caution**: 

### Q: What makes this dust extraction unit suitable for electrode slitting processes?
**A**: This unit is specifically engineered to capture fine conductive dust particles generated during electrode slitting in battery manufacturing, featuring spark-resistant construction and specialized filter media that prevents contamination and maintains air quality in sensitive production environments.

### Q: How often should the filter cartridges be replaced in this dust extraction system?
**A**: Filter replacement frequency depends on operational hours and dust load, but typically ranges from 6-12 months. The system includes pressure gauges to monitor filter condition, and using high-quality PTFE or polyester filter media extends service life while maintaining optimal airflow and capture efficiency.

### Q: Can this dust extraction unit be integrated with existing battery manufacturing equipment?
**A**: Yes, the unit features modular stainless steel ducting and adjustable suction hoods that can be customized to connect with various electrode slitting machines. Our engineering team provides integration support to ensure proper airflow balancing and seamless operation within your production line.

## 6. Manufacturing Compliance
- ISO 16890:2016 (AIR FILTERS FOR GENERAL VENTILATION)
- ANSI/ASHRAE 52.2-2017 (METHOD OF TESTING GENERAL VENTILATION AIR-CLEANING DEVICES)
- DIN EN 1822-1:2019 (HIGH EFFICIENCY AIR FILTERS (EPA, HEPA AND ULPA))

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Dust Extraction Unit](https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/dust-extraction-unit)**

### 🌐 Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **4** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: DUST_EXTRACTION_UNIT | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: efb6b985
