Explosion-proof welding fume purifier LB-JZB
An explosion-proof welding fume purifier LB-JZB is specifically designed for use in hazardous environments where there is a risk of explosion due to the presence of flammable gases, vapors, or dust. It is often used as a general explosion-proof dust control area equipment in industrial workshops. Suitable for all kinds of welding (arc welding, carbon dioxide welding, MAG welding, carbon arc gouging, gas fusing cutting, special welding, etc.), polishing, cutting, grinding and other places of explosion-related smoke dust collection and purification.



Key Components and Features:
Filtration System:
- Pre-filters: Capture larger particles and extend the life of the main filters.
- HEPA Filters: High-efficiency particulate air filters that trap very fine particles.
- Activated Carbon Filters: Absorb gases and odors.
- Fans and Blowers: Create a flow of air that pulls in contaminated air and pushes it through the filters.
- Adjustable Airflow: Allows control over the volume of air being processed.
Capture Devices:
- Extraction Arms: Flexible arms positioned close to the welding source to capture fumes directly at the source.
- Hoods and Enclosures: Enclose the welding area to contain and extract fumes more effectively.
Mobility:
- Portable Units: Can be moved easily to different locations as needed.
- Flexible and Articulated Arm: Multi-jointed arm that can be easily positioned close to the source of fumes.
- Adjustable Hood/Nozzle: Designed to maximize the capture of fumes and particulates right at the source of emission.
- Wheels/Casters: Equipped with durable wheels or casters, often with locking mechanisms to keep the unit stationary during operation.
- Stationary Units: Fixed installations for dedicated welding areas.
Types of Welding Dust Purifiers:
- Portable Welding Fume Extractors
- Stationary Welding Fume Extractors
- High Vacuum Welding Fume Extractors
- Downdraft Tables
- Centralized Welding Fume Extraction Systems
- Portable Extraction Arms
- Electrostatic Precipitator Welding Fume Extractors
- HEPA Filter Units
Centralized Systems:
Network of ducts and extraction points leading to a central filtration unit. Designed for large-scale operations with multiple welding stations.
Benefits:
- Health Protection: Reduces exposure to harmful fumes and particulates, protecting workers’ respiratory health.
- Compliance: Helps meet occupational safety and health regulations.
- Productivity: Enhances worker comfort and efficiency by maintaining a cleaner work environment.
- Equipment Longevity: Prevents dust and fumes from damaging machinery and electronic components.
Advantage:
- It is equipped with special turbine and explosion-proof motor, and adopts anti-overload circuit to prevent motor from burning out, which has high safety and stable working performance.
- Dust-proof electric control box: the use of gaskets and other seals to prevent sparks from splashing out.
- Use explosion-proof starter and controller for safer operation.
- Blasting port: If the dust collector explodes, the box is likely to burst, causing personal injury and death. In order to prevent this, the explosion energy absorption is guided to the upper part of the dust collector and excluded to minimize its loss.
- The filter cartridge is made of anti-static polyester fiber, which has higher adsorption performance and better safety.
- Blowback device: cleaning after removing the filter cartridge manually or connecting the air compressor semi-automatic cleaning.
- The use of 360° free movement of the universal arm, smoke can be removed from the smoke generation, greatly improving the collection rate of smoke, to ensure the health of operators.
- Inside the purifier, three protective measures are adopted for fire hazards and large particles of molten slag, making the purifier’s service life longer, safer and more reliable.
- Clean air is uniformly channeled and dispersed from the grille vents, thereby reducing noise to a standard range.
- New Korean universal casters with special brakes are attached to facilitate the free movement and positioning of the equipment.
- The consumables in the purifier are stable and easy to replace.
Structure:
Mainly consist of :versatile fume extraction arm,high temperature resistance vacuum hose, exhaust hood with volume damper, fire proof mesh, fire suppression high efficiency filter cartridge, activated carbon filter cotton, fire proof sound-adsorption cotton, new Korean castors with brake apparatus, flue dust drawer, fan, imported motor, electric cabinet and so on.
Robust Construction: Built with materials and components that prevent ignition, such as anti-static filters and non-sparking casings.
Sealed Enclosures: All electrical components are housed in sealed, explosion-proof enclosures to prevent exposure to hazardous atmospheres.
Grounding and Bonding: Proper grounding and bonding to prevent static electricity buildup.
Working principles:
The contaminated air is captured to the filter device via exhaust hood and fume extraction arm, big particles were pre-filtered (filter cartridge can be changed conveniently). Harmful gas is filtered by the main filter cartridge on the bottom after pre-filtering, clean air is fed back to workstations from the bottom of the purifier.
Product Specification:
| Model | Airflow(m3/h) | Power(kw) | Voltage(V/Hz) | Size(W*L*H)mm | Noise | Efficiency % | Filter area m2 | Purifier |
| LB-JZ(B)1200 | 1200 | 1.1 | 380/50 | 650*550*1250 | ≤80 | 99.9 | 8 | Fire shield Guard plate Main filter element Activated carbon filter cotton |
| LB-JZ(B)1500 | 1500 | 1.5 | 650*550*1250 | ≤80 | 10 | |||
| LB-JZ(B)2400 | 2400 | 2.2 | 650*550*1250 | ≤80 | 12 | |||
| LB-JZ(B)3600 | 3600 | 3 | 650*550*1250 | ≤80 | 15 | |||
| LB-JZ(B)2400S | 2400 | 2.2 | 650*550*1250 | ≤80 | 12 | |||
| LB-JZ(B)3600S | 3600 | 3 | 650*550*1250 | ≤80 | 15 |
Applications:
- Chemical Plants: Suitable for welding operations in environments where flammable gases and vapors are present.
- Oil and Gas Industry: Ideal for use in refineries, pipelines, and other locations where explosive atmospheres may exist.
- Pharmaceutical Manufacturing: Effective in areas where volatile chemicals are used and welding is required.
- Metal Processing: Useful in metalworking facilities where flammable dusts may be present.
- Aerospace Industry: Suitable for environments with stringent safety requirements due to the presence of volatile substances.



Who are we?
We are based in Shandong, China, start from 2010,sell to North America(15.00%),Western Europe(13.00%),Eastern Europe(12.00%),Southeast Asia(10.00%),Mid East(10.00%),South America(5.00%),Africa(5.00%),Oceania(5.00%),Eastern Asia(5.00%),Central America(5.00%),Northern Europe(5.00%),Southern Europe(5.00%),South Asia(5.00%). There are total about 101-200 people in our office.
Our wide range of product types.
What is an industrial dust collector?
It’s a Air Material Separator
How does an industrial dust collector work?
It pulls in air that has multiple types of particulate in the air stream and separates the particulate from the air.
Why are industrial dust collectors important in manufacturing?
A couple of reasons, one on some machines they can’t work unless the process has dust collection in order for the machine to do it’s job and two indoor air quality.
What are the different types of industrial dust collectors?
There are Bag Houses, Cartridge collectors and even a Cyclone is considered a dust collector.
How often should I clean or maintain my industrial dust collector?
If the system is sized and installed correctly it doesn’t take a lot of baby setting. This does differ some based on the material you are trying to separate. We use Pressure Differential monitors and the filter need to be changed out based on the Differential Pressure across the filters.
What are the energy consumption considerations for industrial dust collectors?
They need Electricity to run the fan and they compressed air to clean the filters.
Are there any noise or vibration concerns associated with industrial dust collectors?
Yes, sometime you will have to use a Silencer to reduce the fan noise and the cleaning system may have to use sound deadening devices.
What are the factors that determine the capacity of an industrial dust collector?
Air to Cloth Ratio’s, loading and the type of dust are the most common.