"ZG/JH" Series Multi-Functional Rotary Feeder- The Core Solution for Integrated Material Handling and Conveying
Rotary Feeder Product Overview
The "ZG/JH" Series Rotary Feeder (commonly known as a rotary valve, discharge valve, or air lock valve) is a modular, multi-functional core material handling equipment developed by our company, integrating decades of mechanical manufacturing experience and material technology. Designed to meet the material characteristics and process requirements of various industries, this series provides comprehensive solutions ranging from heavy-duty wear resistance and food-grade sanitation to high-precision airtightness. Whether handling abrasive slag, fine fly ash, or precious grains, the "ZG/JH" series delivers exceptional performance, reliable stability, and lasting durability, making it an indispensable component in your pneumatic conveying, quantitative feeding, and air lock feeding systems.
Versatile Applications, Extensive Coverage
With its flexible and adaptable design, the "ZG/JH" series is perfectly suited for numerous industries and complex materials:
- Heavy-Duty Wear Resistance: Specifically designed for highly abrasive and hard materials such as cement, coal slag, mineral slag, and silica sand. Applied in cement plants, thermal power plants, steel metallurgy, and mining industries for silo discharge and conveying transfer.
- Powder Airtightness: Offers excellent airtightness for ultra-fine powders like fly ash, cement, carbon powder, and lime powder, which are prone to dusting. Ideal as an air lock feeder in pneumatic conveying systems and a discharge valve under dust collectors.
- Food-Grade Sanitation: Constructed entirely of stainless steel to meet food-grade sanitary standards, specifically used for precise metering and contamination-free conveying of grains, feed, and food raw materials (e.g., wheat, flour, sugar, milk powder).
- General Industrial Applications: Quantitative feeding and packaging of granular materials such as chemical plastics and grains.

Core Advantages Comparison of Series Products
The "ZG/JH" series achieves multi-functionality through different material and structural configurations, precisely matching your needs.
|
Feature Dimension |
Wear-Resistant Type |
Powder Airtight Series |
Food-Grade Sanitation Series |
|
Core Application |
Highly abrasive materials (slag, cement chunks) |
Dust-prone powders (fly ash, cement powder) |
Food, grains, pharmaceutical raw materials |
|
Structural Features |
Heavy-duty steel structure, ultra-thick wear-resistant liners |
Precision airtight sealing structure, anti-bridging impeller |
Fully stainless steel open structure, no sanitary dead corners |
|
Core Materials |
High-chromium alloy cast iron |
High-chromium cast iron/special steel + specialty seals |
SUS304/316L stainless steel |
|
Core Advantages |
Extreme wear resistance, impact resistance, long service life |
Absolute air locking, leakage prevention, pressure maintenance |
Cleanliness, easy cleaning, contamination prevention |
|
Typical Applications |
Building materials, metallurgy, mining, power |
Power, cement, chemicals, pneumatic conveying |
Food, feed, pharmaceuticals, grain and oil processing |
Universal Technical Advantages
Stable and Reliable Drive System:
Standard equipped with cycloidal reducer motors, featuring compact structure, high transmission efficiency, strong overload capacity, and smooth operation, ensuring uniform and continuous feeding.
Flexible Speed Control and Adjustment:
Supports variable frequency stepless speed regulation, allowing easy and precise adjustment of feeding volume, seamlessly integrating with process control systems to meet automated production needs.
Convenient Maintenance Design:
Modular Design: Wear-prone parts such as liners and impellers adopt standardized, modular designs, supporting partial replacement to significantly reduce maintenance costs and time.
Quick-Open End Covers/Inspection Windows: Some series feature quick-open mechanisms or observation windows for rapid inspection of internal conditions, clearing blockages, and replacing parts, minimizing downtime losses.
Excellent Process Adaptability:
Offers various flange connection methods (square, round, etc.) and supports multiple installation orientations (horizontal, vertical). Customizable to non-standard specifications based on on-site process layout, with strong adaptability.

Selection Guide
Correct selection is the foundation for efficient equipment operation. Please provide the following information, and our engineers will recommend the optimal model for you:
Material Properties: Name, particle size, bulk density, moisture content, temperature, abrasiveness, corrosiveness, flowability (angle of repose).
Operating Conditions: Expected feeding capacity (t/h or m³/h), installation location (silo bottom/mid-point), system pressure (atmospheric/positive/negative pressure value).
Process Requirements: Control method (manual/automatic speed adjustment), continuous or intermittent operation, special cleaning/explosion-proof requirements.
Connection Dimensions: Inlet/outlet flange standards and dimensions.
We are committed to providing professional technical consultation and tailored solutions.
Our Commitment
From technical consultation, solution design, precision manufacturing, and quality inspection to installation guidance and after-sales support, we offer full lifecycle service assurance. Every "ZG/JH" feeder undergoes rigorous factory testing to ensure reliable performance and readiness for immediate use. We provide not just products, but trustworthy long-term value.
Choose "ZG/JH" for Professionalism, Reliability, and Efficiency!
We Invite Collaboration-Let Us Power Your Material Handling System!
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