Editorial Technical Reference

Dust Collector

This page explains how Dust Collector is classified within Other Transport Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A filtration system that captures and removes abrasive dust and debris generated during shot blasting operations.

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Dust Collector

Definition
The dust collector is an essential component of the Marine Hull Plate Shot Blasting Machine, responsible for maintaining a clean and safe working environment by extracting airborne particulate matter (including rust, paint, and abrasive media fragments) produced during the surface preparation of ship hull plates. It prevents dust accumulation, protects operator health, and ensures optimal machine performance by maintaining visibility and reducing equipment wear. The system is designed for continuous operation in demanding industrial environments, with a robust construction using galvanized steel and rubber seals to ensure durability and leak-tightness. The filter media, typically polyester or cellulose, is selected based on the required filtration efficiency and operating temperature. The dust collector is available in a range of configurations to match specific ventilation capacities, with air flow rates from 5000 to 30000 m³/h, filtration efficiencies of 99.5% to 99.9% (ISO 16890), and filtration areas from 50 to 500 m². Operating pressure for pulse-jet cleaning is 0.4 to 0.6 MPa, and the system can operate in temperatures from -10°C to 80°C. Power consumption ranges from 5.5 to 45 kW, with three-phase voltage options of 380–690 V AC (IEC 60038) and frequencies of 50–60 Hz (IEC 60038). Noise levels are 75–85 dB(A) at 1 meter (ISO 11202). Dust discharge rates vary from 0.5 to 5 t/h, depending on the discharge mechanism (screw conveyor or rotary valve). The unit's weight ranges from 2000 to 15000 kg, and dimensions are customizable, typically from 2000×1500×3000 mm to 6000×4000×8000 mm. All values are reference ranges; verify model-specific specifications with the manufacturer. The dust collector is a component, not a standalone machine, and must be integrated with the shot blasting system. It is not a certified safety device; compliance with relevant standards must be confirmed for the specific application.
Working Principle
The dust collector operates on a suction and filtration principle. A high-powered fan creates negative pressure within the shot blasting chamber, drawing dust-laden air through ductwork into the collector. The air passes through a series of filters (typically cartridge or bag filters) that trap particulate matter. Clean air is then exhausted, while collected dust is periodically discharged into a hopper for disposal. The system uses pulse-jet cleaning to dislodge accumulated dust from the filter media, maintaining filtration efficiency. The collected dust is removed via a screw conveyor or rotary valve. The fan and pulse system are powered by an electric motor, with power consumption varying based on the system size. The operating pressure for pulse-jet cleaning is regulated to ensure effective cleaning without damaging the filters. The system is designed to handle abrasive particles, and the filter media is selected for durability and efficiency. The dust collector is controlled via a control panel, which monitors pressure differentials and triggers cleaning cycles as needed. Proper maintenance, including regular filter inspection and replacement, is essential for optimal performance.
Common Materials
Galvanized Steel, Filter Media (Polyester/Cellulose), Rubber Seals
Technical Parameters
ParameterTypical rangeNotes & selection driver
Air Flow Rate5000–30000 m³/hSelect based on required ventilation capacity
Filtration Efficiency99.5–99.9 %For fine dust captureISO 16890
Operating Pressure0.4–0.6 MPaPulse-jet cleaning pressure
Operating Temperature-10–80 °CHigher requires heat-resistant media
Power Consumption5.5–45 kWFan and pulse system
Voltage380–690 V ACThree-phaseIEC 60038
Frequency50–60 HzAs per local gridIEC 60038
Noise Level75–85 dB(A)At 1 m distanceISO 11202
Filtration Area50–500 Determines capacity
Dust Discharge0.5–5 t/hScrew conveyor or rotary valve
Weight2000–15000 kgDepends on size and material
Dimensions (L×W×H)2000×1500×3000–6000×4000×8000 mmCustomizable

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
  • Filter Cartridge
    Primary filtration element that captures fine dust particles from the airstream.
    Material: Polyester/Cellulose Composite
  • Fan Assembly
    Generates suction to draw dust-laden air into the collector.
    Material: Steel with Aluminum Impeller
  • Dust Hopper
    Collection chamber for accumulated dust, equipped with a discharge valve.
    Material: Galvanized Steel
  • Pulse-Jet Cleaning System
    Blows compressed-air pulses back through the cartridges to shake the caked dust off.
  • Ductwork
    Carries the dust-laden air from the blasting chamber to the collector.

Applied To / Applications

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

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 10 psi (0.7 bar) differential
flow rate: 500-10,000 CFM (14-283 m³/min)
temperature: Ambient to 150°F (65°C)
slurry concentration: Up to 15% solids by weight
Media Compatibility
✓ Steel grit/shot abrasives ✓ Aluminum oxide media ✓ Glass bead particulates
Unsuitable: High-moisture environments (>80% RH) causing filter blinding
Sizing Data Required
  • Required air volume (CFM)
  • Dust particle size distribution
  • Available footprint/installation space

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Filter Media Clogging
Cause: Excessive dust loading, moisture absorption, or inadequate cleaning cycles leading to reduced airflow and increased pressure drop.
Structural Fatigue and Corrosion
Cause: Cyclic pressure fluctuations, abrasive particle impingement, and chemical exposure from collected dust causing material degradation and leaks.
Maintenance Indicators
  • Sudden increase in differential pressure across filters (visual on gauge or audible alarm)
  • Unusual vibrations or rattling noises from fan or housing indicating imbalance or component wear
Engineering Tips
  • Implement condition-based maintenance using differential pressure monitoring to optimize pulse-jet cleaning cycles and prevent premature filter failure.
  • Install inlet baffles or wear plates in high-velocity zones and apply protective coatings on internal surfaces to reduce erosion and corrosion.

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ISO 16890:2016 - Air filters for general ventilation ANSI/ASHRAE 52.2-2017 - Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size DIN EN 779:2012 - Particulate air filters for general ventilation

Quoted from the published standard.

Manufacturing Precision
  • Filter housing weld seam alignment: +/- 1.5mm
  • Fan impeller balance tolerance: G 6.3 per ISO 1940-1
Quality Inspection
  • Leakage test at 1.5x operating pressure per ASME Section VIII
  • Particle collection efficiency verification per ISO 16890 test protocol

Manufacturers of Dust Collector

12 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Changzhou Ruide Drying
Jiangsu, CN
Founded 20155~50 staff3,000-5,000 square meters
ISO9001 CE
Listed on the company's own website · profile compiled by CNFX from public sources
MMSTACKER
Shanghai, CN
Founded 201330,000 m²
Listed on the company's own website · profile compiled by CNFX from public sources
DGMF Mold Clamps Co., Ltd
Dongguan, Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Dobond(Shanghai) Precision and Machinery Co.,Ltd.
Shanghai, CN
Also makes: Locking System
Listed on the company's own website · profile compiled by CNFX from public sources
Fortior Technology
Shanghai, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Guangxi Runxiang Machinery Equipment Manufacturing Co., Ltd.
Guangxi, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Haihui Environmental Protection Equipment Co., Ltd.
Shandong, CN
Also makes: Pulleys, Control System, Take-up Pulley and 3 more
Listed on the company's own website · profile compiled by CNFX from public sources
Jiangsu Right Heavy Machinery Co.,Ltd.
Jiangsu, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Kholee Industrial Technology Yancheng Co., Ltd.
Jiangsu, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Liyang Yuda Machinery Co.,Ltd
Jiangsu, CN
Listed on the company's own website · profile compiled by CNFX from public sources
LoChamp Machinery
Henan, CN
Also makes: Belt Conveyor
Listed on the company's own website · profile compiled by CNFX from public sources
Machinesol
Zhejiang, CN
Listed on the company's own website · profile compiled by CNFX from public sources
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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

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Frequently Asked Questions

What is the typical air flow rate range for this dust collector?

The air flow rate ranges from 5000 to 30000 m³/h, depending on the model and required ventilation capacity. The specific value must be confirmed with the manufacturer for your application.

What filtration efficiency can be expected?

The filtration efficiency is 99.5% to 99.9% for fine dust capture, as per ISO 16890. However, actual performance depends on the filter media and operating conditions; verify with the supplier.

What are the operating temperature limits?

The operating temperature range is -10°C to 80°C. For higher temperatures, heat-resistant filter media may be required. Confirm the suitability for your environment with the manufacturer.

How is the dust discharged?

Collected dust is discharged via a screw conveyor or rotary valve, with a discharge rate of 0.5 to 5 t/h. The exact mechanism and capacity depend on the model and should be verified with the supplier.

Data Basis

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

Preliminary Technical Classification
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