Burner Hood for Drying Drum Systems | Component Specifications

Product Specifications

Technical details and manufacturing context for Burner Hood

Definition

The burner hood is a critical safety and operational component of a drying drum that encloses the burner assembly. It serves to contain flames, direct heat flow into the drum chamber, protect the burner from external elements and physical damage, and provide structural support for burner mounting and alignment. Constructed from heat-resistant or stainless steel, the hood is designed to withstand continuous exposure to high temperatures and corrosive environments. Typical specifications include a material grade of 304 stainless steel (ASTM A240), a thickness of 2–3 mm, and an operating temperature range of -20°C to 800°C. The hood operates at pressures of 1.0–1.6 MPa, with insulation thickness of 50–100 mm to reduce heat loss and protect the outer surface. The weight ranges from 150–300 kg, and dimensions are customizable, with a standard size of 1200×800×600 mm (L×W×H). Surface finish is Ra 3.2 (ISO 1302) to prevent soot accumulation, and the sealing class is IP54 (IEC 60529) for protection against dust and water splashes. Flange connections comply with PN16 (DIN EN 1092-1). These values are reference ranges and must be verified for the specific model and application with the legal manufacturer or supplier. The hood's design facilitates proper air-fuel mixing and flame stabilization, ensuring efficient heat transfer into the drying drum while protecting adjacent components from high temperatures. It also channels combustion air to the burner and prevents heat loss to the surrounding environment. For procurement, verify material grade, dimensions, and compliance with relevant standards. Maintenance signals include visible corrosion, warping, or insulation degradation. Failure boundaries include loss of structural integrity or sealing effectiveness, which could lead to heat loss or safety hazards.

Working Principle

The burner hood operates by creating a controlled environment around the burner. It channels combustion air to the burner, contains the flame pattern to ensure efficient heat transfer into the drying drum, and prevents heat loss to the surrounding environment. The hood's design facilitates proper air-fuel mixing and flame stabilization while protecting adjacent components from high temperatures. It also provides structural support for burner mounting and alignment, ensuring consistent operation.

Common Materials

Heat-resistant steel, Stainless steel

Technical Parameters

Parameter	Typical range	Notes & selection driver
Material	304 SS	Corrosion resistance for high-temperature and humid environmentsASTM A240
Thickness	2–3 mm	Structural integrity and heat resistance
Operating Temperature	-20–800 °C	Continuous exposure to burner flame and hot gases
Insulation Thickness	50–100 mm	Reduces heat loss and protects outer surface
Weight	150–300 kg	Affects installation and structural support
Dimensions (L×W×H)	1200×800×600 mm	Customizable to fit specific dryer drum systems
Surface Finish	Ra 3.2 μm	Smooth finish to prevent soot accumulationISO 1302
Sealing Class	IP54	Protection against dust and water splashesIEC 60529
Flange Standard	PN16	Compatible with standard piping connectionsDIN EN 1092-1

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Hood Body
The hood itself: the shaped shell that captures the flow and leads it to the duct.
Mounting Flange Part
Secures the hood to the drying drum structure and provides alignment for burner installation

Material: Carbon steel
Observation Port
Allows visual inspection of burner flame pattern and combustion conditions

Material: Heat-resistant glass
Access Door
Provides entry for burner maintenance, cleaning, and inspection

Material: Stainless steel
Insulation Layer Part
Reduces heat loss and protects external surfaces from high temperatures

Material: Ceramic fiber

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Burner Hood.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Drying Drum

View system integration details

Manufacturers of Burner Hood

Manufacturer profiles associated with Burner Hood.

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Frequently Asked Questions

What materials are used for the burner hood?

The burner hood is typically made from heat-resistant steel or stainless steel, with a common grade of 304 stainless steel (ASTM A240). The material choice depends on the operating environment and required corrosion resistance.

What is the operating temperature range?

The burner hood is designed for continuous exposure to burner flame and hot gases, with an operating temperature range of -20°C to 800°C. Always verify the specific temperature limits for your application with the manufacturer.

What standards apply to the burner hood?

Relevant standards include ASTM A240 for material, ISO 1302 for surface finish, IEC 60529 for sealing class, and DIN EN 1092-1 for flanges. These are reference standards; confirm compliance with the supplier.

How do I know when to replace or maintain the burner hood?

Signs of wear include visible corrosion, warping, or degradation of insulation. If the hood loses structural integrity or sealing effectiveness, it may lead to heat loss or safety hazards. Regular inspection and maintenance are recommended.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

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pressure:	Atmospheric to 0.5 bar gauge (7.25 psi)
flow rate:	Dependent on burner capacity, typically 500-5000 Nm³/h
temperature:	Up to 1200°C (2192°F) continuous, 1400°C (2552°F) peak
slurry concentration:	N/A (protective enclosure, not in direct contact)

Burner Hood

Product Specifications

Industry Taxonomies & Aliases

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards