Air-Box Pulse-Jet Baghouse Dust Collector
The TONGZHENG air-box pulse-jet baghouse dust collector achieves a dust removal efficiency of 99.99% or higher through efficient offline pulse-jet cleaning.
- Trademark / Brand: TONGZHENG
- Place of Origin: Yancheng, Jiangsu, China
- Model: TZQM Series
- Type: Air-Box Pulse-Jet Baghouse Dust Collector
- Usage: High-dust-load flue gas filtration in industrial processes
- Specification: Optional
Categories: Dust Removal & Collection Equipment
Product information
Product description
Product Overview
The TONGZHENG air-box pulse-jet baghouse dust collector achieves a dust removal efficiency of 99.99% or higher through efficient offline pulse-jet cleaning. By minimizing dust re-entrainment during cleaning, the system is particularly effective for high-dust-load flue gas applications. Hot flue gas reverse-air cleaning effectively reduces the risk of condensation and filter bag blinding, helping maintain stable filtration performance under demanding conditions. Advanced easy-clean filter media, combined with a reliable flue gas temperature tracking system, enables the collector to accommodate varying gas temperatures and diverse operating conditions. Air-box construction promotes efficient gas distribution while reducing localized pressure losses, and fully automated PLC control provides centralized operation and monitoring for consistent, reliable performance.
Key Features
Efficiency of 99.99% or Higher
Efficient offline pulse-jet cleaning achieves a dust removal efficiency of 99.99% or higher. By minimizing dust re-entrainment during cleaning, the system is particularly effective for high-dust-load flue gas applications.
Hot Flue Gas Reverse-Air Cleaning
Hot flue gas reverse-air cleaning effectively reduces the risk of condensation and filter bag blinding, helping maintain stable filtration performance under demanding conditions.
Advanced Easy-Clean Filter Media
Advanced easy-clean filter media, combined with a reliable flue gas temperature tracking system, enables the collector to accommodate varying gas temperatures and diverse operating conditions.
Air-Box Construction
Air-box construction promotes efficient gas distribution while reducing localized pressure losses. The design also simplifies filter bag installation and maintenance.
Fully Automated PLC Control
Fully automated PLC control provides centralized operation and monitoring, making the system easy to manage while ensuring consistent and reliable performance.
Technical Specifications
TZQM Series
| Model | TZQM 6x128 | TZQM 8x128 | TZQM 10x128 | TZQM 12x128 | TZQM 14x128 | TZQM 16x128 | TZQM 18x128 | TZQM 20x128 | TZQM 22x128 | TZQM 24x128 | TZQM 26x128 | TZQM 28x128 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air volume (m³/h) | 67300 | 90100 | 112700 | 135100 | 157700 | 179400 | 201900 | 224200 | 246700 | 269100 | 291600 | 314000 |
| Filtration velocity (m/min) | 1.0-2.0 | 1.0-2.0 | 1.0-2.0 | 1.0-2.0 | 1.0-2.0 | 1.0-2.0 | 1.0-2.0 | 1.0-2.0 | 1.0-2.0 | 1.0-2.0 | 1.0-2.0 | 1.0-2.0 |
| Total filter area (m²) | 935 | 1402 | 1558 | 1869 | 2181 | 2492 | 2804 | 3115 | 3427 | 3738 | 4050 | 4361 |
| Collector chambers (pcs) | 6 | 9 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 | 26 | 28 |
| Total filter bags (pcs) | 768 | 1152 | 1280 | 1536 | 1792 | 2048 | 2304 | 2560 | 2816 | 3072 | 3328 | 3584 |
| Resistance (Pa) | 1470-1770 | 1470-1770 | 1470-1770 | 1470-1770 | 1470-1770 | 1470-1770 | 1470-1770 | 1470-1770 | 1470-1770 | 1470-1770 | 1470-1770 | 1470-1770 |
| Inlet dust concentration (g/Nm³) | <1300 | <1300 | <1300 | <1300 | <1300 | <1300 | <1300 | <1300 | <1300 | <1300 | <1300 | <1300 |
| Outlet dust concentration (g/Nm³) | ≤0.05 | ≤0.05 | ≤0.05 | ≤0.05 | ≤0.05 | ≤0.05 | ≤0.05 | ≤0.05 | ≤0.05 | ≤0.05 | ≤0.05 | ≤0.05 |
| Cleaning pressure (Pa) | (5-7)×10⁵ | (5-7)×10⁵ | (5-7)×10⁵ | (5-7)×10⁵ | (5-7)×10⁵ | (5-7)×10⁵ | (5-7)×10⁵ | (5-7)×10⁵ | (5-7)×10⁵ | (5-7)×10⁵ | (5-7)×10⁵ | (5-7)×10⁵ |
| Air consumption (Nm³/min) | 3.6 | 5.4 | 6 | 7 | 8.3 | 9.5 | 10.7 | 12 | 13.1 | 14.3 | 15.5 | 16.7 |
| Solenoid valves (pcs) | 12 | 18 | 20 | 24 | 28 | 32 | 36 | 40 | 44 | 48 | 52 | 56 |
| Pulse valve size (inch) | 2½ | 2½ | 2½ | 2½ | 2½ | 2½ | 2½ | 2½ | 2½ | 2½ | 2½ | 2½ |
| Lifting valves (pcs) | 6 | 9 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 | 26 | 28 |
| Dust discharge valve | Models 6x128–12x128: 400×400mm with 2.2 kW motor; Models 14x128–28x128: double hammer discharge valve 330×990mm | Models 6x128–12x128: 400×400mm with 2.2 kW motor; Models 14x128–28x128: double hammer discharge valve 330×990mm | Models 6x128–12x128: 400×400mm with 2.2 kW motor; Models 14x128–28x128: double hammer discharge valve 330×990mm | Models 6x128–12x128: 400×400mm with 2.2 kW motor; Models 14x128–28x128: double hammer discharge valve 330×990mm | Models 6x128–12x128: 400×400mm with 2.2 kW motor; Models 14x128–28x128: double hammer discharge valve 330×990mm | Models 6x128–12x128: 400×400mm with 2.2 kW motor; Models 14x128–28x128: double hammer discharge valve 330×990mm | Models 6x128–12x128: 400×400mm with 2.2 kW motor; Models 14x128–28x128: double hammer discharge valve 330×990mm | Models 6x128–12x128: 400×400mm with 2.2 kW motor; Models 14x128–28x128: double hammer discharge valve 330×990mm | Models 6x128–12x128: 400×400mm with 2.2 kW motor; Models 14x128–28x128: double hammer discharge valve 330×990mm | Models 6x128–12x128: 400×400mm with 2.2 kW motor; Models 14x128–28x128: double hammer discharge valve 330×990mm | Models 6x128–12x128: 400×400mm with 2.2 kW motor; Models 14x128–28x128: double hammer discharge valve 330×990mm | Models 6x128–12x128: 400×400mm with 2.2 kW motor; Models 14x128–28x128: double hammer discharge valve 330×990mm |
| Screw conveyor | Screw diameter 400mm; reducer motor power 5.5 kW | Screw diameter 400mm; reducer motor power 5.5 kW | Screw diameter 400mm; reducer motor power 5.5 kW | Screw diameter 400mm; reducer motor power 5.5 kW | Screw diameter 400mm; reducer motor power 5.5 kW | Screw diameter 400mm; reducer motor power 5.5 kW | Screw diameter 400mm; reducer motor power 5.5 kW | Screw diameter 400mm; reducer motor power 5.5 kW | Screw diameter 400mm; reducer motor power 5.5 kW | Screw diameter 400mm; reducer motor power 5.5 kW | Screw diameter 400mm; reducer motor power 5.5 kW | Screw diameter 400mm; reducer motor power 5.5 kW |
| Air slide | Slide width 300mm; air requirement 2.0 m³/min; air pressure 5860 Pa; fan selection and ducting by user | Slide width 300mm; air requirement 2.0 m³/min; air pressure 5860 Pa; fan selection and ducting by user | Slide width 300mm; air requirement 2.0 m³/min; air pressure 5860 Pa; fan selection and ducting by user | Slide width 300mm; air requirement 2.0 m³/min; air pressure 5860 Pa; fan selection and ducting by user | Slide width 300mm; air requirement 2.0 m³/min; air pressure 5860 Pa; fan selection and ducting by user | Slide width 300mm; air requirement 2.0 m³/min; air pressure 5860 Pa; fan selection and ducting by user | Slide width 300mm; air requirement 2.0 m³/min; air pressure 5860 Pa; fan selection and ducting by user | Slide width 300mm; air requirement 2.0 m³/min; air pressure 5860 Pa; fan selection and ducting by user | Slide width 300mm; air requirement 2.0 m³/min; air pressure 5860 Pa; fan selection and ducting by user | Slide width 300mm; air requirement 2.0 m³/min; air pressure 5860 Pa; fan selection and ducting by user | Slide width 300mm; air requirement 2.0 m³/min; air pressure 5860 Pa; fan selection and ducting by user | Slide width 300mm; air requirement 2.0 m³/min; air pressure 5860 Pa; fan selection and ducting by user |
| Cleaning controller | If inlet dust concentration <700 g/Nm³, select the collector with screw conveyor. Input/output voltage 220V; controller supplied by manufacturer | If inlet dust concentration <700 g/Nm³, select the collector with screw conveyor. Input/output voltage 220V; controller supplied by manufacturer | If inlet dust concentration <700 g/Nm³, select the collector with screw conveyor. Input/output voltage 220V; controller supplied by manufacturer | If inlet dust concentration <700 g/Nm³, select the collector with screw conveyor. Input/output voltage 220V; controller supplied by manufacturer | If inlet dust concentration <700 g/Nm³, select the collector with screw conveyor. Input/output voltage 220V; controller supplied by manufacturer | If inlet dust concentration <700 g/Nm³, select the collector with screw conveyor. Input/output voltage 220V; controller supplied by manufacturer | If inlet dust concentration <700 g/Nm³, select the collector with screw conveyor. Input/output voltage 220V; controller supplied by manufacturer | If inlet dust concentration <700 g/Nm³, select the collector with screw conveyor. Input/output voltage 220V; controller supplied by manufacturer | If inlet dust concentration <700 g/Nm³, select the collector with screw conveyor. Input/output voltage 220V; controller supplied by manufacturer | If inlet dust concentration <700 g/Nm³, select the collector with screw conveyor. Input/output voltage 220V; controller supplied by manufacturer | If inlet dust concentration <700 g/Nm³, select the collector with screw conveyor. Input/output voltage 220V; controller supplied by manufacturer | If inlet dust concentration <700 g/Nm³, select the collector with screw conveyor. Input/output voltage 220V; controller supplied by manufacturer |
| Bag size / insulation / weight | Filter bag 130×3060mm; insulation area and equipment weight as per table below | Filter bag 130×3060mm; insulation area and equipment weight as per table below | Filter bag 130×3060mm; insulation area and equipment weight as per table below | Filter bag 130×3060mm; insulation area and equipment weight as per table below | Filter bag 130×3060mm; insulation area and equipment weight as per table below | Filter bag 130×3060mm; insulation area and equipment weight as per table below | Filter bag 130×3060mm; insulation area and equipment weight as per table below | Filter bag 130×3060mm; insulation area and equipment weight as per table below | Filter bag 130×3060mm; insulation area and equipment weight as per table below | Filter bag 130×3060mm; insulation area and equipment weight as per table below | Filter bag 130×3060mm; insulation area and equipment weight as per table below | Filter bag 130×3060mm; insulation area and equipment weight as per table below |
| Insulation area (m²) | 125 | 196 | 205 | 323 | 247 | 262 | 277 | 292 | 307 | 322 | 337 | 352 |
| Equipment weight (kg) | 23200 | 28100 | 31300 | 37500 | 43700 | 49900 | 56100 | 62300 | 68500 | 74700 | 80900 | 87100 |
What Is an Air-Box Pulse-Jet Baghouse Dust Collector?
An air-box pulse-jet baghouse dust collector is a high-efficiency bag filtration system in which the cleaning air is distributed through a dedicated air box above the filter bags. Dust-laden flue gas enters the collector and passes through the filter media, where particles are captured while clean gas is discharged. During offline cleaning, each compartment is isolated from the gas flow and a high-pressure pulse of compressed air is released into the air box, flexing the bags to dislodge the dust cake into the hopper. The offline cleaning mode prevents re-entrainment of dust into the airflow, achieving removal efficiencies of 99.99% or higher. The design is particularly suited to high-dust-load flue gas with varying temperatures, and is widely used in metallurgy, cement, power generation and other process industries.
Applications
- High-dust-load flue gas from kilns and furnaces
- Cement and building materials production
- Metallurgical and steelmaking processes
- Power generation boiler flue gas
- Chemical and non-ferrous metal processes
- Hot and variable-temperature gas filtration



