As we all know, industrial dust collector(dust filter, dust separators) is the necessary equipment in cement, chemicals, steel, metallurgy, and other industries. There are many types of dust collector, such as industrial cyclone dust collector, baghouse dust collector, ESP Electrostatic Precipitator, etc.
Just like any dust collection system, industrial cyclone dust collectors and pulse jet baghouse dust collectors are used to separate harmful particles and gases from the airflow in the working environment. In cement plants, activated carbon plant, steel plant, smelting plant, both of these dust collection systems play a vital role in protecting the health of employees. Outside the facilities, these systems protect the public and the environment from pollution, ensuring compliance with health and air emission standards.
In industrial environments, although both are used to filter harmful particles and gases from the air, the applications of industrial cyclone dust collectors and pulse jet baghouse dust collectors differ. The former is used to remove larger particles from the airflow, while the latter collects particles with diameters ranging from sub-micron to several hundred microns with an efficiency exceeding 99%. There are further differences.
Industrial Cyclone Dust Collectors
Industrial cyclone dust collectors are mechanical dust collectors typically used as pre-cleaners for other gas and particulate cleaning equipment. They are auxiliary devices often used as the first stage of dust collectors combined with larger fabric filter dust collection systems. Although cyclone separators are part of multi-stage dust collection systems, they can also be used as product separators in air conveying systems, size-reduction processes, or product-recycling systems.
The cyclone system aims to increase the airflow within the factory or plant as it serves for dust recirculation. Once in use, cyclone dust collectors help reduce the dust load on other filtration systems, typically larger baghouse and cartridge dust collectors, thereby saving on maintenance and repair costs. Cyclone dust filtration systems are advantageous for facilities such as furniture and ceramics factories, woodworking shops, mining operations, agricultural facilities, and manufacturing operations involving mechanical processing, grinding, or cutting processes—all of which produce large and coarse particles. An added benefit is that cyclone separators can also remove sparks and embers from the system before the fabric filter baghouse system.
Operationally, industrial cyclone dust collectors are inertial separators, which further distinguishes the system from baghouse dust collectors. Cyclone dust collectors use centrifugal, gravitational, and/or inertial forces to separate dust from the airflow. As air is drawn into the system, rapid cyclonic motion is created in the collection chamber. This motion targets the larger and coarser particles in the airflow, discharging them into the hopper at the bottom of the system.
Pulse Jet Baghouse Dust Collectors:
On the other hand, baghouse dust collectors, also known as pulse-jet baghouse dust collectors or pulse-jet dust filters, are fabric filtration systems named for the short pulses of compressed air or “jets” used to clean the filters or bags of the dust collector. The periodic bursts and pulsing of air remove collected particles and dust from the surface of the filter media and deposit them into the hopper at the bottom of the dust collector. Pulse-jet systems can be used in conjunction with cyclone dust collectors or as standalone collection systems.
Pulse jet collection systems maximize efficiency with minimal operating costs. As dust is collected on the outside of the bag filters, it forms a dust cake, which further aids in preventing the recirculation of harmful particles. When the dust cake reaches an appropriate thickness, the pulse-jet sensors activate bursts of compressed air on the bags, releasing the agglomerated dust from the filter and depositing it into the hopper.
Pulse jet dust collector have several advantages over other systems. Primarily, pulse-jet baghouse dust collectors do not require the system to be shut down to initiate cleaning cycles, as is the case with shaker or reverse-air-type duct collectors. Particles, dust, and gases continue to be screened, passed through, and collected on tightly woven or felted fabric media. It is there that sub-micron particles are collected, forming a dust cake, and are periodically released with bursts of compressed air. Another advantage of pulse-jet baghouse dust collectors is that dirty gases continue to flow through the bags even during cleaning cycles. Lastly, there is a variety of filter elements and media to choose from, ranging from traditional fabric filter bags to spunbond pleated filter elements and synthetic hybrid filter cartridges and nanofiber cartridges.
How to choose industrial dust collector?
Industrial cyclone dust collectors and pulse jet baghouse dust collectors are crucial for ensuring clean and safe working environments. Each system design offers efficiency and cost savings for end users. However, each system has different applications with different operating characteristics. It is not a matter of choosing one system over the other but rather evaluating the filtration needs of the facility to determine which dust collector solution better serves the company. It may just require both systems.
To learn more about dust collection systems and find the system that best suits your industrial needs, please contact a professional dust collection equipment manufacturer immediately. AGICO CEMENT is a dust collector supplier from China, we will provide you with valuable information, expert advice, and guidance to help you make an informed decision for your company’s specific requirements.
