Traveling Grate Coal Boiler for Textile Mill – Continuous, High‑Efficiency Steam Generation
Product Overview
Designed for the demanding heat‑intensive processes of textile production, the traveling grate coal boiler delivers a stable steam output while handling variable load profiles typical of dyeing, drying and finishing lines. Its robust travelling grate system ensures continuous fuel feeding, minimizing ash buildup and guaranteeing consistent combustion. Engineered for easy integration, the unit can be positioned alongside existing plant infrastructure, offering a cost‑effective upgrade path for mills seeking to replace aging oil‑fired systems or to diversify their energy mix.
Technical Specifications
| Parameter | Typical Range | Units |
|---|---|---|
| Steam Capacity | 5 – 30 | t/h |
| Operating Pressure | 1.0 – 2.5 | MPa |
| Fuel Feed Rate | 0.5 – 3.5 | t/h |
| Grate Speed | 0.5 – 3.0 | m/min |
| Thermal Efficiency | ≥ 85 | % |
| Design Life | 20+ | years |
*All values are indicative. Custom configurations are available to meet specific process requirements and local fuel characteristics.
Competitive Advantages
- Continuous Operation: The travelling grate design eliminates the need for batch loading, keeping the furnace at optimal temperature throughout the production shift.
- Fuel Flexibility: Accepts a broad range of coal grades and can be retro‑fitted with biomass co‑firing kits, supporting sustainability goals without compromising performance.
- Low Maintenance: Automated ash removal and self‑cleaning grate sections reduce manual interventions and extend intervals between shutdowns.
- Compact Footprint: Modular steel framing fits tight plant layouts, a crucial factor for textile mills with limited floor space.
- Safety‑First Design: Integrated pressure relief, flame arrestors, and a fail‑safe control panel meet international boiler safety directives.
Installation & Commissioning Guide
1. Site Survey: Our engineering team conducts a detailed layout analysis, confirming load‑bearing capacity, clearances to existing ducts, and utility connections.
2. Foundation & Anchoring: A reinforced concrete pad (minimum 0.4 m thick) is poured according to the supplied engineering drawing. Anchor bolts are positioned to absorb vibration.
3. Mechanical Assembly: The boiler shell, grate frame, and auxiliary burners are hoisted in sections, bolted, and aligned with laser tools to ensure ±2 mm tolerance on critical joints.
4. Piping & Controls: Steam, water, and fuel lines are installed using ASTM‑compatible fittings. The PLC‑based control panel is pre‑wired for Modbus/TCP integration with existing SCADA systems.
5. Start‑up & Optimization: A 48‑hour commissioning protocol verifies combustion stability, emissions compliance, and steam quality before handing over full‑load responsibility to plant operators.
FAQ
What is the minimum order quantity (MOQ) for a traveling grate coal boiler for textile mill?
We can supply a single custom‑engineered unit. The MOQ applies only to optional accessories (e.g., ash handling systems, secondary burners) and typically starts at 1 set per model.
Can the boiler be tailored to a specific coal grade or blended fuel?
Yes. Our design team adjusts the grate geometry, air‑fuel staging, and burner nozzle sizing to match the calorific value and moisture content of the supplied coal, or to accommodate up to 30 % biomass blend.
What is the typical lead time from order to delivery?
Standard production cycles are 15–45 days, depending on order volume and any special material certifications required. Expedited schedules are available upon request.
What warranty and after‑sales support are provided?
All units carry a 12‑month parts warranty and a 24‑month optional extended service contract covering routine inspections, spare‑part kits, and remote diagnostics through our 24/7 support line.