Pulse-Jet Long-Baghouse Dust Collector
The TONGZHENG pulse-jet long-baghouse dust collector adopts advanced pulse-jet cleaning that delivers efficient dust removal with low outlet emissions, minimal air leakage and reduced energy consumption.
- Trademark / Brand: TONGZHENG
- Place of Origin: Yancheng, Jiangsu, China
- Model: TZMC Series
- Type: Pulse-Jet Long-Baghouse Dust Collector
- Usage: Flue gas filtration in metallurgy, building materials, machinery, chemical, power and light industry
- Specification: Optional
Categories: Dust Removal & Collection Equipment
Product information
Product description
Product Overview
The TONGZHENG pulse-jet long-baghouse dust collector adopts advanced pulse-jet cleaning that delivers efficient dust removal with low outlet emissions, minimal air leakage and reduced energy consumption. Its compact footprint, stable operation and reliable performance make it suitable for flue gas filtration in metallurgy, building materials, machinery, chemical processing, power generation and light industry. Airtight housing construction ensures excellent sealing performance, and streamlined outlet ductwork minimizes airflow resistance. Compartmentalized offline pulse-jet cleaning extends cleaning intervals while reducing compressed-air consumption, and online filter bag replacement allows maintenance to be carried out without interrupting normal operation, improving system availability.
Key Features
Advanced Pulse-Jet Cleaning
Advanced pulse-jet cleaning delivers efficient dust removal with low outlet emissions, minimal air leakage, and reduced energy consumption. Its compact footprint, stable operation, and reliable performance make it suitable for flue gas filtration in metallurgy, building materials, machinery, chemical processing, power generation, and light industry.
Airtight Housing Construction
Airtight housing construction ensures excellent sealing performance. High-quality sealing materials are applied to inspection doors, while kerosene test during fabrication helps maintain a low air leakage rate.
Streamlined Outlet Ductwork
Streamlined outlet ductwork minimizes airflow resistance and contributes to lower overall system pressure loss.
Compartmentalized Offline Cleaning
Compartmentalized offline pulse-jet cleaning allows extended cleaning intervals while reducing compressed-air consumption. This operating mode also helps prolong the service life of both filter bags and diaphragm valves.
Online Bag Replacement
Online filter bag replacement allows maintenance work to be carried out without interrupting normal equipment operation, improving system availability.
Top-Access Maintenance
Top-access filter bag removal simplifies maintenance and provides a cleaner, safer, and more convenient working environment for service personnel.
Technical Specifications
TZMC160 / TZMC176 Series
| Model | TZMC160-2*5 | TZMC160-2*6 | TZMC160-2*7 | TZMC160-2*8 | TZMC160-2*9 | TZMC176-2*5 | TZMC176-2*6 | TZMC176-2*7 | TZMC176-2*8 | TZMC176-2*9 |
|---|---|---|---|---|---|---|---|---|---|---|
| Air volume (×10⁴ m³/h) | 23.04-28.8 | 27.65-34.56 | 32.5-40.02 | 36.86-46.08 | 41.87-54.84 | 25.34-31.84 | 30.41-38.02 | 35.48-44.35 | 40.55-50.68 | 45.62-57.02 |
| Total filter area (m²) | 4800 | 5760 | 6720 | 7680 | 8640 | 5305 | 6336 | 7392 | 8448 | 9504 |
| Weight (T) | 138 | 165 | 193 | 220 | 248 | 150 | 180 | 210 | 240 | 270 |
| Chambers | 10 | 12 | 14 | 16 | 18 | 10 | 12 | 14 | 16 | 18 |
| Filter bags (pcs) | 1600 | 1920 | 2240 | 2560 | 2880 | 1760 | 2112 | 2464 | 2816 | 3168 |
| Bag size (mm) | Φ160×6000 | Φ160×6000 | Φ160×6000 | Φ160×6000 | Φ160×6000 | Φ160×6000 | Φ160×6000 | Φ160×6000 | Φ160×6000 | Φ160×6000 |
| Pulse valves (pcs) | 100 | 120 | 140 | 160 | 180 | 110 | 132 | 154 | 176 | 198 |
| Resistance (Pa) | ≤1500 | ≤1500 | ≤1500 | ≤1500 | ≤1500 | ≤1500 | ≤1500 | ≤1500 | ≤1500 | ≤1500 |
| Filtration velocity (m/min) | 0.6–1.0 (can be adjusted according to site requirements) | 0.6–1.0 (can be adjusted according to site requirements) | 0.6–1.0 (can be adjusted according to site requirements) | 0.6–1.0 (can be adjusted according to site requirements) | 0.6–1.0 (can be adjusted according to site requirements) | 0.6–1.0 (can be adjusted according to site requirements) | 0.6–1.0 (can be adjusted according to site requirements) | 0.6–1.0 (can be adjusted according to site requirements) | 0.6–1.0 (can be adjusted according to site requirements) | 0.6–1.0 (can be adjusted according to site requirements) |
| Inlet dust concentration (g/Nm³) | ≤100 | ≤100 | ≤100 | ≤100 | ≤100 | ≤100 | ≤100 | ≤100 | ≤100 | ≤100 |
| Air leakage rate (%) | ≤3 | ≤3 | ≤3 | ≤3 | ≤3 | ≤3 | ≤3 | ≤3 | ≤3 | ≤3 |
| Air source pressure (MPa) | 0.3–0.5 | 0.3–0.5 | 0.3–0.5 | 0.3–0.5 | 0.3–0.5 | 0.3–0.5 | 0.3–0.5 | 0.3–0.5 | 0.3–0.5 | 0.3–0.5 |
TZMC19 / TZMC20 Series
| Model | TZMC19 2-2*5 | TZMC19 2-2*6 | TZMC19 2-2*7 | TZMC19 2-2*8 | TZMC19 2-2*9 | TZMC20 8-2*8 | TZMC20 8-2*9 | TZMC20 8-2*10 | TZMC20 8-2*11 | TZMC20 8-2*12 |
|---|---|---|---|---|---|---|---|---|---|---|
| Air volume (×10⁴ m³/h) | 27.65-34.56 | 33.17-41.47 | 38.70-48.38 | 44.24-55.13 | 49.76-62.21 | 47.92-59.9 | 53.91-67.39 | 59.90-74.88 | 65.99-82.49 | 71.88-89.85 |
| Total filter area (m²) | 5760 | 6912 | 8064 | 9216 | 10368 | 9984 | 11232 | 12480 | 13728 | 14976 |
| Weight (T) | 154 | 185 | 216 | 245 | 276 | 262 | 295 | 325 | 358 | 390 |
| Chambers | 10 | 12 | 14 | 16 | 18 | 16 | 18 | 20 | 22 | 24 |
| Filter bags (pcs) | 1920 | 2304 | 2688 | 3072 | 3456 | 3328 | 3744 | 4160 | 4576 | 4992 |
| Bag size (mm) | Φ160×6000 | Φ160×6000 | Φ160×6000 | Φ160×6000 | Φ160×6000 | Φ160×6000 | Φ160×6000 | Φ160×6000 | Φ160×6000 | Φ160×6000 |
| Pulse valves (pcs) | 120 | 144 | 168 | 192 | 216 | 208 | 234 | 260 | 286 | 312 |
| Resistance (Pa) | ≤1500 | ≤1500 | ≤1500 | ≤1500 | ≤1500 | ≤1500 | ≤1500 | ≤1500 | ≤1500 | ≤1500 |
| Filtration velocity (m/min) | 0.8–1.0 (can be adjusted according to site requirements) | 0.8–1.0 (can be adjusted according to site requirements) | 0.8–1.0 (can be adjusted according to site requirements) | 0.8–1.0 (can be adjusted according to site requirements) | 0.8–1.0 (can be adjusted according to site requirements) | 0.8–1.0 (can be adjusted according to site requirements) | 0.8–1.0 (can be adjusted according to site requirements) | 0.8–1.0 (can be adjusted according to site requirements) | 0.8–1.0 (can be adjusted according to site requirements) | 0.8–1.0 (can be adjusted according to site requirements) |
| Inlet dust concentration (g/Nm³) | ≤100 | ≤100 | ≤100 | ≤100 | ≤100 | ≤100 | ≤100 | ≤100 | ≤100 | ≤100 |
| Air leakage rate (%) | ≤3 | ≤3 | ≤3 | ≤3 | ≤3 | ≤3 | ≤3 | ≤3 | ≤3 | ≤3 |
| Air source pressure (MPa) | 0.3–0.5 | 0.3–0.5 | 0.3–0.5 | 0.3–0.5 | 0.3–0.5 | 0.3–0.5 | 0.3–0.5 | 0.3–0.5 | 0.3–0.5 | 0.3–0.5 |
TZMC240 Series
| Model | TZMC240-2*8 | TZMC240-2*9 | TZMC240-2*10 | TZMC240-2*11 | TZMC240-2*12 | TZMC240-2*13 | TZMC240-2*14 | TZMC240-2*15 |
|---|---|---|---|---|---|---|---|---|
| Air volume (×10⁴ m³/h) | 55.30-69.12 | 62.20-77.76 | 69.12-86.40 | 76.03-95.04 | 82.94-103.68 | 89.85-112.32 | 96.76-120.96 | 103.68-129.60 |
| Total filter area (m²) | 11520 | 12960 | 14400 | 15840 | 17280 | 18720 | 20160 | 21600 |
| Weight (T) | 305 | 340 | 375 | 410 | 445 | 480 | 515 | 550 |
| Chambers | 16 | 18 | 20 | 22 | 24 | 26 | 28 | 30 |
| Filter bags (pcs) | 3840 | 4320 | 4800 | 5280 | 5760 | 6240 | 6720 | 7200 |
| Bag size (mm) | Φ160×6000 | Φ160×6000 | Φ160×6000 | Φ160×6000 | Φ160×6000 | Φ160×6000 | Φ160×6000 | Φ160×6000 |
| Pulse valves (pcs) | 240 | 270 | 300 | 330 | 360 | 390 | 420 | 450 |
| Resistance (Pa) | ≤1500 | ≤1500 | ≤1500 | ≤1500 | ≤1500 | ≤1500 | ≤1500 | ≤1500 |
| Filtration velocity (m/min) | 0.8–1.0 (can be adjusted according to site requirements) | 0.8–1.0 (can be adjusted according to site requirements) | 0.8–1.0 (can be adjusted according to site requirements) | 0.8–1.0 (can be adjusted according to site requirements) | 0.8–1.0 (can be adjusted according to site requirements) | 0.8–1.0 (can be adjusted according to site requirements) | 0.8–1.0 (can be adjusted according to site requirements) | 0.8–1.0 (can be adjusted according to site requirements) |
| Inlet dust concentration (g/Nm³) | ≤100 | ≤100 | ≤100 | ≤100 | ≤100 | ≤100 | ≤100 | ≤100 |
| Air leakage rate (%) | ≤3 | ≤3 | ≤3 | ≤3 | ≤3 | ≤3 | ≤3 | ≤3 |
| Air source pressure (MPa) | 0.3–0.5 | 0.3–0.5 | 0.3–0.5 | 0.3–0.5 | 0.3–0.5 | 0.3–0.5 | 0.3–0.5 | 0.3–0.5 |
What Is a Pulse-Jet Long-Baghouse Dust Collector?
A pulse-jet long-baghouse dust collector is a large-capacity bag filtration system that removes dust from flue gas or process air using long filter bags. Dust-laden gas enters the collector, where particles are captured on the outer surface of the filter bags while clean gas is discharged through the outlet. Compressed air is periodically injected through the bags in a pulse-jet action to dislodge the accumulated dust cake, which falls into the hopper for discharge. The system operates in compartments with offline cleaning, and its modular design allows filter bag replacement from the top access platform without interrupting production, making it a reliable and economical choice for continuous industrial processes.
Applications
- Metallurgy and steelmaking flue gas filtration
- Building materials and cement production
- Machinery manufacturing and foundries
- Chemical processing plants
- Power generation and boiler flue gas
- Light industry and food processing



