Powering Ventilation, Driving Progress — Ventilation mining fans and mining blowers for underground mines, tunnels, and industrial sites.
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Underground ventilation works by using fans, shafts, airways and ducts to create controlled airflow circuits that carry fresh air into the mine and return contaminated air back to the surface. Instead
People often refer to big industrial fans by different names depending on where they are installed and what job they do. In general, these are large-diameter fans designed to move a lot of air in fact
Poor ventilation shows itself through a mix of physical conditions and human symptoms. In offices, factories and underground mines, the air does not suddenly become unsafe; problems usually build grad
Legal requirements for ventilation depend on the laws and standards in each country or region, but the basic principles are similar. In almost all jurisdictions, employers are required to provide work
When people refer to the 4 modes of ventilation, they usually mean the main ways in which air can be moved into and out of a building, tunnel or underground working. In industrial and mining practice,
In industrial plants and mines, the three main types of ventilation systems are natural ventilation, mechanical ventilation and mixed-mode (hybrid) ventilation. Each system moves air in a different wa
Atkinson resistance is a practical resistance coefficient used in mine ventilation to describe how much pressure is lost when air flows through an airway. Instead of working directly with friction fac
An ATEX fan is an explosion-proof industrial fan that has been designed and certified for use in hazardous areas where explosive gases or dusts may be present. The term “ATEX” comes from European dire
Industrial fans can be grouped into three main types: axial fans, centrifugal fans and mixed-flow fans, with many sub-categories within each group. These fans are used to move air, fumes and dust thro
From an engineering point of view, the two basic types of fans are axial fans and centrifugal fans. Almost every industrial, HVAC and mining ventilation fan belongs to one of these two families or is
In industrial and mining environments, the three main types of mechanical ventilation are local exhaust ventilation, general (dilution) ventilation and mechanical supply or pressurization systems. All
The three main purposes of ventilation are to provide fresh air, remove harmful contaminants and control temperature and humidity. These goals apply to offices, factories and, most critically, tunnels
When people ask what a rotating fan is called, they may mean two different things. First, almost every fan used in homes, industry and mining is a rotating fan in the sense that it has a rotating impe
There is no single magic formula for natural ventilation, but in practice engineers use several rules of thumb for natural ventilation when designing industrial buildings, workshops and some shallow u
A booster fan is used whenever the main ventilation fan alone cannot deliver enough airflow or pressure to a particular part of a system. In industrial plants, tunnels and especially underground mines
When people ask how to improve fan speed, they usually want more airflow from existing equipment. In industrial and mining ventilation, simply forcing a fan to run faster without engineering review ca
The life expectancy of an industrial exhaust fan depends on design quality, operating environment, duty and maintenance, but a common planning figure is 10–15 years of service. Many high-quality fans
A properly selected industrial fan can run continuously 24-7 for very long periods, often months at a time, as long as it is designed for continuous duty and operates within its specified limits. In f
Knowing how to tell if an industrial fan motor is burned out, and why it happens, is essential for keeping ventilation systems reliable in factories and mines. A failed motor can shut down a critical
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