Recovery Hopper/Floor for Blast Chambers | Component Specifications

Product Specifications

Technical details and manufacturing context for Recovery Hopper / Floor

Definition

The Recovery Hopper/Floor is an integrated component of blast chambers used in surface preparation and cleaning operations. It functions as the chamber's floor surface while incorporating a hopper design to collect and channel abrasive media, debris, and contaminants removed from workpieces during blasting processes. This dual-purpose design facilitates efficient material recovery and containment within the closed blast environment. The component is typically fabricated from abrasion-resistant steel and may include wear-resistant lining materials to extend service life. Key parameters include floor dimensions (2000–6000 mm × 1500–3000 mm), hopper capacity (1.5–10 m³), material grade (Q235B–Q345B per GB/T 700 and GB/T 1591), plate thickness (6–20 mm), hopper angle (45–60°), load capacity (5–20 t/m²), surface hardness (40–60 HRC), operating temperature (-20 to 80 °C), weight (500–5000 kg), surface treatment (Sa2.5 per ISO 8501-1), and flatness tolerance (±2 mm per ISO 13920). These values are reference ranges and must be confirmed for the specific model and application. The hopper angle ensures material flow without clogging, and the load capacity must withstand the weight of parts and abrasive. Wear-resistant liners are optional. The component is designed to be customizable to the blast chamber footprint. Proper sealing and support are ensured by the flatness tolerance. Verification questions should address the actual dimensions, material grade, and compliance with relevant standards. Maintenance signals include excessive wear, deformation, or clogging. Failure boundaries include exceeding load capacity or operating temperature limits.

Working Principle

During blast operations, abrasive media and dislodged contaminants fall downward by gravity onto the sloped or funnel-shaped floor surface. The hopper design directs this material toward collection points or discharge outlets, enabling separation, recycling of reusable abrasives, and removal of waste materials from the chamber. The angle of the hopper is critical to ensure continuous flow without clogging. The floor must support the weight of workpieces and abrasive media while resisting wear from impact. The collected material can then be processed for reuse or disposal, maintaining an efficient and contained blasting environment.

Common Materials

Abrasion-resistant steel, Wear-resistant lining materials

Technical Parameters

Parameter	Typical range	Notes & selection driver
Floor Dimensions (L×W)	2000–6000×1500–3000 mm	Customizable to blast chamber footprint
Hopper Capacity	1.5–10 m³	Determines material storage between discharges
Material Grade	Q235B–Q345B	Higher grade for abrasive wear resistanceGB/T 700, GB/T 1591
Plate Thickness	6–20 mm	Thicker for heavy abrasive impact
Hopper Angle	45–60 °	Ensures material flow without clogging
Load Capacity	5–20 t/m²	Must withstand weight of parts and abrasive
Surface Hardness	40–60 HRC	Wear-resistant liners optional
Operating Temperature	-20–80 °C	Beyond range may affect material properties
Weight	500–5000 kg	Depends on size and thickness
Surface Treatment	Sa2.5	Blast cleaning before paintingISO 8501-1
Tolerance (Flatness)	±2 mm	Ensures proper sealing and supportISO 13920

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

Floor Plate Part
Primary structural surface that forms the chamber floor and supports workpieces during blasting

Material: Abrasion-resistant steel plate
Hopper Funnel
Sloped or curved section that channels recovered materials toward discharge points

Material: Wear-resistant steel with protective lining
Discharge Outlet
Opening or valve system for removing collected abrasive media and debris from the hopper

Material: Steel with abrasion-resistant components

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Recovery Hopper / Floor.

Applied To / Applications

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

Blast Chamber

View system integration details

Manufacturers of Recovery Hopper / Floor

Manufacturer profiles associated with Recovery Hopper / Floor.

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Frequently Asked Questions

What is the primary function of the Recovery Hopper/Floor?

It serves as the floor of a blast chamber and collects abrasive media and debris for recovery or disposal.

What materials are commonly used?

Abrasion-resistant steel and optional wear-resistant linings, with material grades such as Q235B to Q345B.

How do I verify the correct specifications?

Confirm dimensions, capacity, material grade, and standards with the legal manufacturer or supplier for your specific model.

What maintenance is required?

Inspect for wear, deformation, or clogging. Ensure the hopper angle and load capacity are not exceeded.

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 (typical), up to 1 bar with reinforced design
flow rate:	0.1 to 5 m³/min (depending on hopper geometry and outlet size)
temperature:	-20°C to 150°C (typical), up to 200°C with special materials
slurry concentration:	Up to 60% solids by weight (depending on particle size and abrasiveness)

Recovery Hopper / Floor

Product Specifications

Industry Taxonomies & Aliases

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards