Pre-Project Technical Support
- Airstream assessment: airflow, temperature, humidity
- Dust assessment: inlet loading, particle size, particle shape
- Define collection efficiency & emission compliance targets
Pulse Jet Baghouse Dust Collector
High-Efficiency Industrial Pulse Jet Baghouse Dust Collector
1. What Is a Pulse Jet Baghouse Dust Collector?
A Pulse Jet Baghouse Dust Collector is a high-efficiency particulate removal system designed to capture fine dust from industrial exhaust gas streams using fabric filter bags and compressed-air pulse cleaning. It is widely applied in industries requiring stable emission control, continuous operation, and compliance with environmental regulations, such as cement production, steel plants, power generation, chemical processing, and waste incineration.
Compared with mechanical or wet dust collectors, pulse jet baghouses offer higher filtration efficiency (>99%), compact structure, and lower long-term operating cost, making them one of the most widely adopted dust-collection solutions in modern industrial plants.
Working Principle
Dust-laden air enters the baghouse through the inlet duct and flows into the hopper section. Larger and heavier particles drop directly into the hopper by gravity, while finer particles are carried upward and captured on the outer surface of the filter bags.
- Dust-laden exhaust gas enters the baghouse through the inlet duct.
- Particles are captured on the outer surface of filter bags.
- Clean gas passes through the fabric into the clean air chamber.
- Periodic pulse jet cleaning removes accumulated dust cake.
- Dust falls into the hopper and is discharged.
- Clean air exits the system via fan and chimney.
This process enables high dust removal efficiency with minimal interruption to production.
60%
Annual Cost Reduction
Optimized filtration efficiency, stable pressure drop, and extended filter bag life directly reduce total operating cost (TCO).
At Omela, our Pulse Jet Baghouse Dust Collector is built as a modular, service-friendly system that integrates dust capture, pulse-jet cleaning, and stable discharge into one compact unit. Dust-laden gas enters through the inlet, heavier particles drop into the hopper, and fine dust is retained on the outer surface of the filter bags. A timed pulse-jet releases compressed air through the blowpipe/venturi to dislodge the dust cake, which falls into the hopper for continuous removal—while clean air exits through the outlet duct to the fan and stack.
Key Components You’ll See in the System
2. Omela Pulse Jet Baghouse Features & Advantages
01
High Filtration Efficiency
Removes over 99% of fine particulate matter, including sub-micron dust.
02
Stable Differential Pressure
Pulse jet cleaning maintains consistent ΔP, reducing fan energy consumption.
03
Low Maintenance Requirement
Automated cleaning minimizes manual intervention and downtime.
04
Energy-Efficient Operation
Low pressure drop design reduces overall operating cost.
05
Long Filter Bag Service Life
Optimized cleaning frequency and uniform airflow distribution extend bag lifespan.
06
Modular & Customizable Design
Easily adapted to different airflow rates, dust characteristics, and site layouts.
3. Omela Pulse Jet Baghouse Dust Collector Technical Table
| Mode | Filter Bags (Quantity) | Fan (kW) | Quantity of 1" Valves | Dimensions (mm) |
| OM-01MC64 | 64 | 7.5 kW | 8 | 1550*1550*4200 |
| OM-01MC80 | 80 | 7.5 kW | 8 | 1550*2160*4400 |
| OM-01MC140 | 140 | 18.5 kW | 14 | 2560*2160*4400 |
| OM-01MC200 | 200 | 22 kW / 30 kW | 20 | 3580*2160*4800 |
| OM-01MC300 | 300 | 37 kW / 45 kW | 30 | 5400*2160*4800 |
| OM-01MC500 | 500 | 55 kW / 75 kW | 50 | 9500*2160*5000 |
INDUSTRIAL
APPLICATIONS
Filtration needs vary from one plant to another, but the goal is the same—stable operation and clean output. Our products are used across different industries with demanding working conditions.
Delivering Clean Air Performance Through Engineering and Reliable Pulse-Jet Design
99%
Dust Capture Efficiency
High-efficiency filtration for fine particulates with stable emissions control in continuous operation.
60%
Total Operating Cost
Optimized air-to-cloth ratio and pulse-jet cleaning help maintain stable ΔP and reduce maintenance cost.
Typical savings come from fewer unplanned stoppages, longer bag life, and predictable pressure-drop control.
Case Study
Hot-Dip Galvanizing Plant – 18,000 m³/h Pulse Jet Baghouse System (Poland)
The galvanizing line required a stable dust filtration solution to control fine particulates generated during production. To ensure predictable performance and lower maintenance, Omela delivered a pulse jet baghouse package with differential-pressure controlled cleaning and a fully integrated fan + control cabinet.
The following parameters reflect the final selected engineering solution for this project.
Project Scope & Final Design Parameters
| Application | Hot-dip galvanizing plant dust collection |
| System Type | Pulse-jet baghouse (ΔP-controlled automatic cleaning) |
| Designed Airflow | 18,000 m³/h (selected solution) |
| Equipment Air Volume Range | 18,000–24,000 m³/h |
| Tolerable Temperature | 50°C |
| Bag Material | Polypropylene (PP) |
| Bag Quantity | 160 pcs |
| Bag Size | Ø133 × 2500 mm |
| Total Filter Area | 320 m² |
| Filter Cage / Basket | Stainless steel |
| Pulse Valves | 2" × 20 |
| Explosion-Proof Plate | 4 pcs |
| Power Supply | 400V / 50Hz / 3P |
Omela Package Delivered
- Pulse-jet baghouse unit with built-in anti-corrosion paint and DP-based pulse control
- Stainless steel filter cages for stable bag support and corrosion resistance
- Fan system matched to airflow range and duct resistance for galvanizing operation
- Electric control cabinet for complete system control and switchable operating modes
The pulse cleaning is automatically controlled by differential pressure, which keeps operation stable and reduces manual maintenance during continuous galvanizing production.
45%
Operating Cost Reduction
Optimized airflow design, reduced compressed air consumption, and extended filter bag life lowered total operating costs by approximately 45% compared with the previous system.
Fan & Control System Parameters
| Fan Power | 30 kW |
| Fan Airflow Range | 21,830–38,202 m³/h |
| Wind Pressure | 3314–2314 Pa |
| Fan Material | FRP |
| Motor / Electrical | 400V / 50Hz / 3P, explosion-proof electric machine |
| Control Cabinet | Controls the entire dust collector system; pulse blowing controlled by differential pressure; switchable. |
4. Pulse Jet Baghouse Dust Collector — Key Design Factors
01
Airstream Characteristics
Start with the gas stream. The most important inputs are airflow rate, temperature, and humidity. These determine the required filter area, material selection, and whether condensation control is needed.
02
Dust Loading
The inlet dust concentration (loading) drives the design margin. Higher loading typically requires a lower air-to-cloth ratio, stronger cleaning, and improved hopper/discharge handling to prevent re-entrainment and buildup.
03
Particle Size & Shape
Finer particles demand higher collection performance, while particle form affects dust cake behavior. Consider particle size distribution and shape (spherical vs fibrous) to avoid bleed-through, excessive blinding, or unstable pressure drop.
04
Required Collection Efficiency
Define the target based on emission limits, indoor air requirements, and dust hazard level. Pulse-jet baghouses commonly achieve >99% collection efficiency when media, sealing, and cleaning are correctly matched to the process.
05
Cleaning Strategy & A/C Ratio
Select a cleaning regime—clean-on-time (fixed intervals) or clean-on-demand (triggered by differential pressure). Then set the air-to-cloth (A/C) ratio to balance stable ΔP, bag life, and energy use in continuous operation.
Baghouse & Dust Filter System Lifecycle Support Services
From design parameters (airflow, temperature, humidity, dust loading) to cleaning strategy and DP control, Omela supports your baghouse performance end-to-end.
Custom Engineering Solutions
- Size baghouse by air-to-cloth (A/C) ratio & required filter area
- Optimize layout to manage interstitial velocity (reduce re-entrainment)
- Media selection by temperature & dust release behavior
Production & Quality Assurance
- Build to verified parameters: airflow, A/C, bag quantity & surface area
- Control risks from abrasion/flex damage and aggressive dust chemistry
- QA focus on sealing integrity for stable DP and emissions performance
Installation & Commissioning
- Commission to hit target efficiency with controlled pressure drop
- Check gas distribution and minimize leakage paths
- Baseline differential pressure (DP) and airflow verification
Operation Optimization
- Optimize cleaning strategy: clean-on-time vs clean-on-demand
- DP-based tuning to maintain stable resistance across the bags
- Reduce energy & compressed air usage while protecting bag life
Maintenance & Troubleshooting
- DP trend diagnostics: blinding, leakage, abnormal dust loading
- Failure analysis: abrasion, chemistry attack, temperature excursions
- Support for emissions monitoring & performance recovery actions
LET’S WORK TOGETHER
Why Choose Omela Filtration?
Choosing the right filtration supplier affects everything from system stability to maintenance downtime. At Omela Filtration, we combine reliable materials, controlled production, and years of industry experience to support dust and liquid filtration needs across different plants and applications.
We use consistent-grade filter media, sewing thread and metals sourced from qualified suppliers. Each batch is checked for weight, thickness, air permeability and tensile strength to keep performance steady across shipments.
Our facility is equipped with modern sewing lines, hot-welding machines and automated inspection tools. This keeps production efficient and helps us meet tight delivery schedules, even on custom orders.
Our engineers and technicians have long experience with dust collectors, liquid systems and industry-specific conditions. They help you match materials to temperature, chemistry and air-to-cloth ratios to avoid unnecessary failures.
From sampling to documentation and shipping, our team responds quickly and keeps information clear. Customers in cement, asphalt, power and water-treatment plants rely on our service to resolve problems without delay.
From the first technical discussion to installation and long-term maintenance, our team stays involved at every stage. We analyze your operating conditions, adjust product designs when needed, and ensure the final filtration setup works reliably in real plant environments. After delivery, our service team continues to provide guidance and troubleshooting support, helping you keep your system stable and downtime low.
Frequently Asked Questions
A pulse jet baghouse dust collector is a fabric filtration system that removes particulate matter from industrial exhaust gases using filter bags cleaned by short bursts of compressed air.
Pulse jet cleaning allows continuous operation at relatively higher air-to-cloth ratios compared to shaker or reverse-air baghouses.
Baghouse sizing is primarily based on the air-to-cloth (A/C) ratio, which defines the relationship between airflow rate and total filter media surface area.
- Gas flow rate (m³/h)
- Inlet dust loading
- Particle size distribution
- Dust release characteristics
- Cleaning method and interval
Improper sizing often results in excessive pressure drop, unstable emissions, and short bag life.
There is no single universal air-to-cloth ratio. The appropriate value depends on multiple operating factors:
- Dust concentration and abrasiveness
- Particle size and shape
- Filter media type and surface treatment
- Required emission limits
Selecting an incorrect A/C ratio is one of the most common causes of premature filter bag failure.
Airflow rate directly determines:
- Total required filter surface area
- Number and length of filter bags
- Interstitial gas velocity between bags
Excessive airflow leads to higher differential pressure, dust penetration, and accelerated media wear.
Temperature is a primary limiting factor when selecting filter media.
- High-temperature applications require fiberglass or PTFE
- Materials such as polypropylene, polyester, and acrylic are limited to lower temperatures
Media must withstand both continuous operating temperatures and short-term excursions without degradation.
High humidity can cause condensation inside the baghouse, resulting in:
- Dust agglomeration
- Mud-like dust cake formation
- Severe cleaning difficulty
In humid conditions, media selection, surface treatment, and temperature control become especially critical.
Dust loading affects:
- Required filter area
- Cleaning frequency
- Pressure drop stability
Higher inlet dust loads require lower air-to-cloth ratios and more conservative cleaning strategies.
Fine particles are more difficult to capture and increase the risk of:
- Media bleed-through
- Higher stack emissions
- Rapid pressure drop increase
Fine or submicron dust often requires coated or membrane filter media.
Particle shape strongly influences dust release behavior:
- Spherical particles are easier to clean
- Fibrous or sticky dust tends to bridge and mat
Difficult dusts typically require surface-treated or membrane media to maintain cleanability.
Properly designed pulse jet baghouses routinely achieve collection efficiencies above 99%.
Actual efficiency depends on media selection, sealing quality, airflow distribution, and cleaning control.
Differential pressure represents the resistance to airflow across the filter media.
- Rising DP indicates dust buildup or blinding
- Low DP may signal leakage or bag failure
Stable DP reflects balanced airflow and effective cleaning.
Pulse jet baghouses use compressed air and typically operate under:
- Clean-on-time: fixed cleaning intervals
- Clean-on-demand: cleaning triggered by pressure drop
- Adapts to fluctuating dust loading
- Reduces unnecessary cleaning cycles
- Extends filter bag service life
This method is especially effective for processes with variable operating conditions.
- Incorrect air-to-cloth ratio
- Excessive temperature excursions
- Chemical incompatibility
- Abrasion and high interstitial velocity
- Poor cage alignment or sealing
Most failures are design- or operation-related, not manufacturing defects.
Replacement frequency varies widely by application.
In severe continuous-duty systems, annual replacement rates may range from 25% to 50% of installed bags.
Yes, but additional design precautions are required, including:
- Compatible bag and cage materials
- Corrosion-resistant construction
- Explosion protection measures
- Fan energy consumption
- Compressed air usage
- Filter bag replacement frequency
Optimized design focuses on stable DP, efficient cleaning, and long bag life.
Yes. Many performance issues can be resolved through:
- Filter media upgrades
- Cleaning system recalibration
- Cage and sealing improvements
- Airflow redistribution
Retrofit solutions often deliver substantial performance improvements without full system replacement.
Trusted by Industries
Worldwide
With 20+ years of experience and 1000+ global clients, we deliver stable filtration performance and dependable dust-collector operation.