Leading Dust Collecting System Manufacturers

Dust collecting systems are designed to improve air quality within industrial settings. These machines consist of several components, all of which work together to reduce atmospheric workplace contamination caused by dust particles. They are commonly found in locations such as manufacturing facilities, workshops, and plants. Read More…

Dust Collection Systems Dust collecting systems are designed to improve air quality within industrial settings. These machines consist of several components, all of which work together to reduce atmospheric workplace contamination caused by dust particles.

Since 1981, Scientific Dust Collectors has provided solutions for dust collecting, indoor air quality, separation equipment, and more. Our team of engineers has the capability to assist in the design of a dust collecting system and ducting that best fits your workplace. Design, engineering, and sales support are all done in one location at our Alsip, IL facility. Our goal is to give customers the ...

Scientific Dust Collectors $$$

Griffin Filters is a trusted and dedicated leading manufacturer in the dust collector industry. We offer a wide selection of dust collectors with customization options available in order to serve various industries. Our experts are committed to manufacturing high-quality dust collectors that fit our customers' needs at competitive prices. Since its start in 1950, Griffin Filters has been setting...

Griffin Filters $$$

Our world-class facilities set us apart from the competition. We work hard to make our customers happy with our air filters. We can provide what you need to keep your air clean in whatever industry you are in. Our goal is to exceed your expectations so you can focus on what you do best! Whether you need support in design, products, delivery, or support, we can supply it all!

Clean Air Technology Solutions $$$

Ever since our inception in 1989, Robovent has been a leader in the manufacturing and design of ventilation and filtration systems. We have experience coming up with solutions to protect our customers from a wide range of dust, including aluminum dust, cast iron grinding dust, fertilizer dust, and more. Industries we serve include automotive, military, construction, medical, and aerospace. For a...

RoboVent $$$

Environmental Clean Air Company provides clean air solutions for a wide variety of indoor air quality problems. We offer a wide selection of dust collectors, mist collectors, welding booths, work containment booths, cyclones, electrostatic filters, air cleaning and filtration equipment to meet the demands of today's Industry.

Environmental Clean Air Company $$$

Here at Camfil APC, we understand that during the manufacturing process dust and other pollutants are introduced to the air. In order to combat this we have a wide variety of dust collecting systems that include, but are not limited to, our Gold Series® Industrial Dust Collector, Quad Pulse Package, and our Zephyr III®. We service the food & beverage, chemical processing, pharmaceutical,...

Camfil APC $$$

Our dust collecting systems are designed to eliminate respirable airborne contaminants from the work environment. We believe that eliminating airborne contamination in the workspace can lead to better employee performance.

Midwest Finishing Systems, Inc. $$$
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Dust collecting systems are designed to improve air quality within industrial settings. These machines consist of several components, all of which work together to reduce atmospheric workplace contamination caused by dust particles. They are commonly found in locations such as manufacturing facilities, workshops, and plants

Why Use Dust Collecting Systems?

Although it is usually vague, the term dust can be defined as any miniscule, solid, and airborne particle produced by some process of physical disintegration. Most fabrication industries depend on processes that release dust particles into the air and pose a threat to the well-being of industrial equipment and the workers who manage them. A sampling of respiratory health issues associated with dust contamination include bronchitis, severe asthma, and cancer. (Some of these and similar issues are caused by fine chemicals or fungi embedded within industrial dust.) Dust contamination also threatens the industrial workplace by increasing its susceptibility to fire or spontaneous explosions.

Dust collecting systems are built to help minimize the threats posed by dust contamination as much as possible. Some disadvantages of these systems are the fact that they take up a lot of space and, once designed, cannot be easily reconfigured. Industrial businesses, however, generally find dust collecting systems necessary to comply with governmental standards for regulating emissions. While the elaborate design and installation of dust collecting systems may prove inconvenient at times, these systems generally “pay off” in the long run by enabling more effective particle reduction in the air, increasing longevity of equipment and improving working conditions for employees.

dust collectorDust Collector-Quality Air Management

How Dust Collection Systems Work

The process dust collection systems use to clean air can be divided into three basic steps: capturing contaminated air, transporting or conveying contaminated air (through pressure) to a central collection unit, and collecting and ejecting harmful substances through various filtering mechanisms and expulsion processes.

Since they all participate in the same basic process, most dust collecting systems share a few fundamental features. Suction hoods (also known as exhaust hoods, capture hoods, or capture arms) hang over or attach to areas where dust is formed (such as a machine’s dust port), enabling the collection of dust at its source. Ducts are passageways that contaminated air travels through once it has been captured. Air that travels through this central suction unit eventually reaches one of the dust collectors within the system. (Some type of fan or motor is responsible for creating the air stream that pulls contaminated air into the duct system through the capture points.) Filters or dust collectors (either stand-alone or in multiple series) form the “heart” of the dust collection system and perform the actual process of separating harmful particles from the air.

Variations can exist on the basic process performed together by these different parts. For example, sometimes dust collection systems release clean air back into the workplace instead of merely ejecting contaminated air. Alternatively, some dust collection systems are designed to recover desired dust particles from an industrial process (as opposed to ejecting unwanted particles).

Types of Dust Collection Systems

Since actual filtration components form the “heart” of dust collecting systems, identifying such systems by their filtering mechanisms is a convenient method of categorization. Such filters exist in a wide range of shapes, designs, materials, etc. Some materials used to construct dust filters include synthetic cellulose, polyester-silicon complexes, and various types of cloth.

Dust collecting systems may involve multiple types of collectors. A brief survey of some of the more common or notable dust collectors follows below.

Baghouses are the most common and most efficient type of dust collector. Within a baghouse dust collector, a fan creates a vacuum, forcing contaminated air through fabric filters located in a bag. The fabric filters catch the particles, allowing clean air to exit the machine’s outlet while dust particles settle to the bottom of the machine’s chamber. The most common variations of baghouse dust collectors are distinguished by the method they use to clean the filter bags. They include shaker dust collectors, which physically shakes filter bags at intervals to remove dust buildup, reverse air dust collectors, which temporarily reverse air flow within the dust collector to reduce dust buildup, and jet dust collectors, which utilize jets of air to reduce dirt buildup in the fabric filters.

Cyclone dust collectors (or cyclone separators) are a type of dust collector known as an inertial separator. Inertial separators separate dust particles from the air by way of centrifugal force within a hopper-shaped chamber. A rotating stream of gas creates the centrifugal force within this type of dust collector. Since particles are heavier than air, they are forced against the wall of the chamber. As particles collide at the chamber wall, they eventually settle to the bottom of the chamber and are collected. Variations of cyclone separators include skimmer cyclones, reverse-flow cyclones, axial flow cyclones, and secondary air flow dust collectors. Cyclone separators are ideal for “pre-treatment” industrial operations. They are often used to perform initial steps of removing coarse dust or simply reducing initial dust levels for a second dust collector.

Dust Extraction Systems are vital parts of production facilities, workshops, factories, plants, and industrial complexes. As a type of pollution control equipment, they help filter and remove particulate contaminants in the air, ensuring that the workplace and the surrounding environment are free from harmful fumes and airborne particles. Industries like mining, asphalt production, chemical plants, welding, pharmaceuticals, and food processing benefit greatly from dust extraction systems. It provides safety by maintaining environmental and workplace cleanliness.

In addition, dust extraction systems also serve as fire suppression systems by helping collect flammable and explosive dust. It also helps reduce odorous contaminants and helps businesses comply with safety and environmental regulations. All of these combined will result in high-quality production, enhanced worker morale, and greater manufacturing efficiency. Therefore, it is important for business owners and design engineers to know how dust collection systems work, their types, parts, and the kinds of materials they can extract. As concerns for the environment continue to grow, installing dust collection systems has become a necessity for all types of industrial and manufacturing operations.

Baffle chamber dust collectors operate somewhat similar to cyclone separators, since they depend on inertia to capture dust particles. Instead of using a rotational air stream, baffle chambers depend on rapid redirection to clean contaminated air. More specifically, these types of dust collectors use a stationary baffle plate (or impingement baffle) to redirect incoming gas streams. As contaminated air is suddenly and forcefully redirected by the baffle, large dust particles exit the air stream and settle in “dead space” to be collected.

Wet scrubbers are any type of dust collection system that cleans contaminated air of dust by forcing it into contact with a type of scrubbing liquid. (Most often, this liquid is simply water.) In general, the proficiency of the scrubbing process depends directly on the intensity of the contact between the air and the liquid. As water droplets obstruct or are scattered among a contaminated air stream, they trap dust particles by various means (e.g. snaring larger dust particles due to their inertia, causing finer particles to adhere to them by diffusion). Once they have passed through the scrubbing liquid, gas streams are dehumidified by mist eliminators or demister pads. Solids accumulate at the bottom of the wet scrubber’s tank for later removal. Broadly speaking, wet scrubbers can be divided into wetted surface scrubbers (which include baffle spay scrubbers, cyclonic spray scrubbers, fibrous bed scrubbers, etc.) and distributed liquid scrubbers (which include spray tower scrubbers, plate tower scrubbers, self-induced spray scrubber, etc.)

Electrostatic precipitators (or ESPs) are sophisticated dust collectors which depend on charged ions to clean contaminated air. Coronas within machines produce ion streams, which attract dust particles and deposit them on a collection electrode for removal. The terms single stage or double stage are used to refers to ESPs and signify whether or not the charging and collection processes occur in the same area. Single stage electrostatic precipitators can possess plate or tubular configurations. ESPs typically use a process known as rapping, liquid film, or liquid spray to remove collected dust.

The majority of dust collection systems are central dust collection systems, which occupy a single location in an industrial setting and connect to dust sources via ducts. There are other dust collection systems that use portable collectors for localized but efficient dust collection. Rather than connecting to machines from a central location, these types of dust collectors can be moved among machines to simplify and streamline the dust collection process. For example, shop vacuums are a common type of portable dust collector that can be used to collect dust from handheld power tools (such as sanders and routers found within a woodworking shop). Self-contained collectors such as downdraft tables are ideal for independent work areas.

Dust Collection System Accessories

Dust collection system accessories play a vital role in enhancing the effectiveness and efficiency of these systems, which are crucial for maintaining clean and safe work environments across various industries. The primary function of these accessories is to complement the main dust collector by improving its overall performance. For instance, high-quality filters, such as HEPA filters, capture finer particles, leading to better air quality and preventing the release of harmful dust back into the workspace. Dust separators or cyclones are essential accessories that pre-separate larger debris before they reach the main dust collector, reducing the load on the system and increasing its efficiency. Blast gates are used to control the airflow in the system, allowing users to direct suction to specific machines or work areas, thus optimizing collection efficiency and energy consumption.

In addition to improving air quality and optimizing performance, dust collection accessories contribute to the safety and health of workers. By reducing airborne dust, these accessories minimize the risk of respiratory issues and other health problems caused by prolonged exposure to harmful particles. This is especially critical in industries where workers are regularly exposed to dust and debris, such as woodworking, metalworking, and construction. Moreover, many industries have strict regulations regarding air quality and dust emissions. By using the appropriate accessories, companies can ensure compliance with these regulations and avoid potential fines or legal issues.

Furthermore, dust collection accessories help extend the lifespan of the main dust collector and reduce maintenance requirements. By pre-separating larger debris and filtering out finer particles, accessories prevent excessive wear and tear on the dust collector’s components, ultimately prolonging its operational life. Additionally, properly maintained and efficient dust collection systems require less frequent maintenance, saving both time and money for the industry.

To acquire the necessary accessories for a dust collection system, individuals and businesses have various options. They can visit home improvement stores, woodworking specialty shops, or explore online retailers where a wide range of accessories is readily available. Manufacturers often sell their accessories directly on their websites or through authorized dealers, offering high-quality, compatible options for their specific dust collection systems. For more specialized industrial applications, industrial equipment suppliers are reliable sources for finding the right accessories. Moreover, for cost savings, some accessories, such as collection bags, can be purchased second hand in good condition.

In summary, dust collection system accessories serve several crucial functions, including enhancing collection efficiency, improving air quality, ensuring safety and regulatory compliance, and prolonging the life of the main dust collector. These accessories are essential for maintaining a clean and safe work environment, promoting worker health, and optimizing the overall performance of the dust collection system. By understanding the available options and where to acquire them, individuals and industries can effectively equip their dust collection systems with the necessary accessories to achieve optimal results.

Industries That Use Dust Collecting Systems

Dust collection systems are indispensable in various industries and businesses, where they play a critical role in maintaining a safe and productive work environment. In cement fabrication, mining, metal fabrication, steel mills, and scrap metal businesses, these systems are essential for controlling dust and airborne particles generated during the material processing and shaping stages. Metalworking shops and woodworking shops also benefit from dust collection systems to capture dust and debris created by cutting, grinding, and shaping metal or wood, ensuring cleaner air for workers and preventing combustible dust hazards. Recycling plants, meanwhile, rely on dust collection systems to handle the dust produced during the sorting and processing of recyclable materials, contributing to worker safety and maintaining a clean facility.

In the pulp and paper industry, dust collection systems are crucial for collecting wood fibers and other fine particles generated during the manufacturing process, preventing them from becoming airborne and posing health risks to employees. Sawmills additionally utilize dust collection systems to capture wood dust and chips produced during lumber processing, mitigating health hazards and reducing fire risks. Automotive and glass industries, on the other hand, rely on dust collection systems to control dust and fumes generated during cutting, grinding, and shaping processes, safeguarding worker health and product quality.

In the construction sector, dust collection systems are vital for managing dust and debris generated during various construction activities, such as cutting, drilling, and sanding, ensuring a safer and cleaner working environment. Furthermore, the medical and pharmaceutical industries use dust collection systems to handle dust and particulate matter generated during the manufacturing and processing of medications and medical products, adhering to strict cleanliness and safety standards.

In summary, dust collection systems are indispensable across a diverse range of businesses and industries, including cement fabrication, metal fabrication, mining, furniture, recycling, agriculture, automotive, construction, medical, pharmaceutical, glass, and more. These systems contribute significantly to worker safety, air quality, and overall productivity by efficiently capturing and containing airborne dust and particles generated in various industrial processes, making them a crucial investment for any facility where dust and debris are produced.

Care and Upkeep

Proper care and maintenance of dust collection systems are crucial for their optimal performance and longevity. The frequency of inspections, filter/collection bag cleaning or replacement, collection bin emptying, and lubrication should be determined based on several factors. First, follow the manufacturer’s guidelines and recommendations as they typically cover all these topics, providing specific instructions for maintenance schedules, cleaning intervals, lubrication requirements, and more. However, in general, inspections should be performed regularly, at least monthly for smaller systems and more frequently for larger or heavily used ones. Filters and collection bags should be cleaned or replaced every three to six months for standard applications, though more frequent cleaning may be necessary in demanding environments. Collection bins should be emptied regularly, depending on the dust volume, ranging from daily to monthly. Lubrication should be done as per the manufacturer’s recommendations, typically ranging from every few months to once a year. Adhering to these guidelines ensures the dust collection system operates efficiently, promotes a safe work environment, and extends its lifespan. Additionally, if any unusual performance issues arise, conduct inspections and maintenance more frequently or seek professional assistance as needed.

Considerations When Choosing a Dust Collector

It is important to note that a dust collection system functions best within an overall air quality control strategy that may include many other components. Since dust collection systems themselves consist of multiple parts that can vary widely, they tend to be more prone to customization and upgrading than other industrial apparatuses. Thus, when considering dust collection systems, it is important to find a dust collector supplier with a reputation for expertise and customer advice as well as quality products.

A sampling of pertinent considerations when choosing a dust collection system follows below:

What type of dust am I trying to remove? The type of dust collector and filtration media required largely depends on the type of substance being removed. For example, synthetic cellulose filters work best for removing dry dust. “Spun-bond” filters, however, work best if moist or sticky dust is being removed.

How much dust can this system remove, and how fast can it remove it? An effective dust collector needs to move sizable amounts of air at reasonably fast rates. Air velocity is usually measured in feet per minute (fpm) while air volume is usually measured in cubic feet per minute (cfm). Different dust sources (i.e. different machines) usually have published, minimum cfm requirements for effective dust removal. (For example, the most powerful woodworking tools require dust collection systems with 1000-cfm capabilities to effectively remove wood chips.) Factors such as duct size and static pressure affect a dust collector’s moving capabilities. (Static pressure, or SP, refers to the surface or directional friction that moving air encounters within ductwork.) It is imperative to assess and calculate the moving requirements for your dust sources (with the aid of a dust collector manufacturer or supplier, if necessary) before investing in dust collection systems.

Will a central or portable dust collection system work best? Central dust collection systems work best if you require a great amount of vacuum power to clean contaminated air in your environment, you require an out of the way location to conserve valuable central space (central dust collection systems can reside further from dust sources because of their increased power capacities), and if you require a permanent connection to dust sources (e.g. for a large industrial plant). Portable dust collection systems work best if you prioritize affordability and simplicity over power requirements.

How many escape/weak points does this dust collection system possess? Because of their multifaceted nature, even the best dust collection systems cannot always perform at 100% efficiency. In such cases, it may be worth installing a secondary auxiliary dust collection system.

Do I want to recirculate air back inside my environment? Recirculating air through dust collection systems can provide significant advantages. Governmental emission regulations can make it cumbersome and costly to emit contaminated air outside a work environment and into the atmosphere. By recirculating air back inside your work environment, compliance with such regulations can be mitigated. Furthermore, recirculation can further increase financial savings by simultaneously conditioning a work environment (i.e. heating or cooling it) even as it cleans it.

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