Explosion-Proof Coal Mill Baghouse Dust Collector
The TONGZHENG explosion-proof coal mill baghouse dust collector is specially designed for combustible coal dust applications.
- Trademark / Brand: TONGZHENG
- Place of Origin: Yancheng, Jiangsu, China
- Model: TZM(FB) Series
- Type: Explosion-Proof Coal Mill Baghouse Dust Collector
- Usage: Coal mill and pulverized coal system dust collection
- Specification: Optional
Categories: Dust Removal & Collection Equipment
Product information
Product description
Product Overview
The TONGZHENG explosion-proof coal mill baghouse dust collector is specially designed for combustible coal dust applications. Dedicated explosion-protection measures are incorporated to address the safety risks associated with combustible coal dust and help contain potential explosion hazards within the dust collection system. Offline pulse-jet cleaning prevents dust from being re-entrained into the airflow during cleaning, providing thorough filter regeneration and stable dust collection performance. Self-locking filter bag seals ensure a secure connection between the filter bags and mounting components, minimizing air leakage and maintaining high filtration efficiency. Air-box construction provides low pressure loss and convenient access for filter bag inspection, removal and replacement, while PLC-based automatic control enables centralized monitoring and automatic operation for dependable performance.
Key Features
Dedicated Explosion-Protection Design
Dedicated explosion-protection measures are incorporated to address the safety risks associated with combustible coal dust and help contain potential explosion hazards within the dust collection system.
Offline Pulse-Jet Cleaning
Offline pulse-jet cleaning prevents dust from being re-entrained into the airflow during cleaning, providing thorough filter regeneration and stable dust collection performance.
Self-Locking Bag Seals
Self-locking filter bag seals ensure a secure connection between the filter bags and mounting components, minimizing air leakage and maintaining high filtration efficiency.
Air-Box Construction
Air-box construction provides low pressure loss and convenient access for filter bag inspection, removal, and replacement, simplifying routine maintenance.
PLC-Based Automatic Control
PLC-based automatic control enables centralized monitoring and automatic operation of the cleaning system, providing simple operation and dependable performance.
Technical Specifications
TZM(FB)32 / TZM(FB)64 Series
| Model | TZM(FB)32-2 | TZM(FB)32-3 | TZM(FB)32-4 | TZM(FB)32-5 | TZM(FB)32-6 | TZM(FB)64-4 | TZM(FB)64-5 | TZM(FB)64-6 | TZM(FB)64-7 |
|---|---|---|---|---|---|---|---|---|---|
| Air volume (m³/h) | 3000 | 4470 | 5960 | 7740 | 8930 | 11910 | 14880 | 17860 | 20840 |
| Filtration velocity (m/min) | 0.8–1.2 | 0.8–1.2 | 0.8–1.2 | 0.8–1.2 | 0.8–1.2 | 0.8–1.2 | 0.8–1.2 | 0.8–1.2 | 0.8–1.2 |
| Filter area (m²) | 60 | 93 | 124 | 155 | 186 | 248 | 310 | 372 | 434 |
| Inlet dust concentration (g/Nm³) | <200 | <200 | <200 | <200 | <200 | <1000 | <1000 | <1000 | <1000 |
| Outlet dust concentration (mg/Nm³) | <50 | <50 | <50 | <50 | <50 | <50 | <50 | <50 | <50 |
| Dust removal efficiency (%) | >99.5 | >99.5 | >99.5 | >99.5 | >99.5 | >99.5 | >99.5 | >99.5 | >99.5 |
TZM(FB)96 Series
| Model | TZM(FB)96-5 | TZM(FB)96-6 | TZM(FB)96-7 | TZM(FB)96-8 | TZM(FB)96-9 | TZM(FB)96-10 | TZM(FB)96-12 | TZM(FB)96-14 | TZM(FB)96-16 |
|---|---|---|---|---|---|---|---|---|---|
| Air volume (m³/h) | 22320 | 26750 | 31200 | 35720 | 40130 | 44600 | 53810 | 62790 | 71720 |
| Filtration velocity (m/min) | 0.8–1.2 | 0.8–1.2 | 0.8–1.2 | 0.8–1.2 | 0.8–1.2 | 0.8–1.2 | 0.8–1.2 | 0.8–1.2 | 0.8–1.2 |
| Filter area (m²) | 465 | 557 | 650 | 744 | 836 | 929 | 1121 | 1308 | 1494 |
| Inlet dust concentration (g/Nm³) | <1000 | <1000 | <1000 | <1000 | <1000 | <1000 | <1000 | <1000 | <1000 |
| Outlet dust concentration (mg/Nm³) | <50 | <50 | <50 | <50 | <50 | <50 | <50 | <50 | <50 |
| Dust removal efficiency (%) | >99.5 | >99.5 | >99.5 | >99.5 | >99.5 | >99.5 | >99.5 | >99.5 | >99.5 |
What Is an Explosion-Proof Coal Mill Baghouse Dust Collector?
An explosion-proof coal mill baghouse dust collector is a bag filtration system specifically engineered for coal mill ventilation and pulverized coal dust collection, where combustible dust poses an inherent explosion risk. The collector removes coal dust from the mill exhaust gas using filter bags, and incorporates explosion-protection measures — including explosion venting, anti-static filter media and safe grounding — to mitigate explosion hazards inside the system. Offline pulse-jet cleaning periodically regenerates the filter bags with compressed air while the compartment is isolated from the gas flow, keeping collection efficiency stable and preventing re-entrainment. PLC-based control automates the cleaning sequence and monitors system operation, providing safe and dependable performance in continuous coal preparation processes.
Applications
- Coal mill ventilation systems
- Pulverized coal preparation and storage
- Coal conveying and batching points
- Cement plants and coal-fired power stations
- Coal gasification and drying processes
- Any process handling combustible coal dust
