---
title: "Discharge Feeder"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:DISCHARGE_FEEDER"
  data_integrity_hash: "be74d97cc60743a651ab67270a109d20"
  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:DISCHARGE_FEEDER"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/discharge-feeder.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/discharge-feeder"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.5-3.0 mÂ³/min material flow rate, 0.1-0.8 MPa discharge pressure"
    unit: "t/h"
engineering_limits:
  max_safe_operating_point:
    value: 3.5
    unit: "mÂ"
    consequence: "Excessive shear stress from material flow exceeding Ï„_max = 45 MPa (based on ASTM A36 steel yield strength), combined with pressure-induced hoop stress Ïƒ_Î¸ = (pÂ·r)/t exceeding material fatigue limit at 10â· cycles"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Material bridging due to cohesive arch formation with internal friction angle Ï† &gt; 60Â°"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Install pneumatic vibrators with 0.6 MPa air pressure and 50 Hz frequency to disrupt arch formation"
  - node_2:
      trigger: "Abrasive wear from silica content &gt;15% in conveyed material"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Apply tungsten carbide hardfacing with 65 HRC hardness and 0.8 mm overlay thickness"
bom_nodes:
  feeder-screw-auger:
    type: "component"
    urn: "URN:CNFX:ME:FEEDER_SCREW_AUGER"
    interface_type: "physical-logic-coupled"
  drive-unit:
    type: "part"
    urn: "URN:CNFX:ME:DRIVE_UNIT"
    interface_type: "physical-logic-coupled"
  inlet-flange:
    type: "component"
    urn: "URN:CNFX:ME:INLET_FLANGE"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS"
    scope: "Verified Engineering Specification"
  - standard: "CE MARKING - MACHINERY DIRECTIVE 2006/42/EC"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/discharge-feeder.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "7165ad2fb497d77fd3029360cb58fa5adcee1edda658a8aef85995811cdab75b"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Discharge Feeder

## 1. Technical Definition
A mechanical component that controls and regulates the discharge of material from a storage bin.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.5-3.0 mÂ³/min material flow rate, 0.1-0.8 MPa discharge pressure**. Failure boundary: **Material flow rate exceeds 3.5 mÂ³/min causing structural deformation, or discharge pressure surpasses 1.2 MPa leading to seal rupture**, Mechanism: **Excessive shear stress from material flow exceeding Ï„_max = 45 MPa (based on ASTM A36 steel yield strength), combined with pressure-induced hoop stress Ïƒ_Î¸ = (pÂ·r)/t exceeding material fatigue limit at 10â· cycles**.

### 2.1 Analytical Physics Model
Governed by the **Tractive Power & Resistance Model**:

> **Primary Equation**: $P = \frac{F \cdot v}{\eta}$  
> **Engineering Impact**: Ensures motor torque capacity exceeds operational inertia.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| F | Total Tractive Resistance | Engineering Constant |
| v | Belt Speed | Engineering Constant |
| \eta | Efficiency | Engineering Constant |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Material bridging due to cohesive arch formation with internal friction angle Ï† &gt; 60Â° | 8 | Flow obstruction causing feeder motor overload at &gt;150% rated torque | Install pneumatic vibrators with 0.6 MPa air pressure and 50 Hz frequency to disrupt arch formation |
| Abrasive wear from silica content &gt;15% in conveyed material | 8 | Feeder blade thickness reduction below 2 mm minimum specification | Apply tungsten carbide hardfacing with 65 HRC hardness and 0.8 mm overlay thickness |

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

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Drive Unit](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/drive-unit.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Storage Bin**, **Conveyor System**, **Control Panel**  
**Downstream Applications**: Aggregate Materials, Bulk Powders, Granular Products  

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

### Q: What materials are used in your discharge feeders?
**A**: Our discharge feeders are constructed from high-quality carbon steel or abrasion-resistant steel plate for durability in demanding industrial environments.

### Q: How does the discharge feeder regulate material flow?
**A**: The discharge feeder uses a precisely engineered feeder screw (auger) driven by a reliable drive unit to control and regulate material discharge from storage bins with consistent flow rates.

### Q: What components are included in the discharge feeder assembly?
**A**: The standard discharge feeder includes a drive unit, feeder screw (auger), and inlet flange, designed for easy integration with existing storage bin systems in machinery manufacturing applications.

## 6. Manufacturing Compliance
- ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS
- CE MARKING - MACHINERY DIRECTIVE 2006/42/EC

---
### ðŸ› ï¸ Engineering Resource Access
ðŸ”— **[Full Specification: Discharge Feeder](https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/discharge-feeder)**

### ðŸŒ Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **3** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: DISCHARGE_FEEDER | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 58daa38e
