NEWS

Working principle of FMQD air box pulse bag filter

FMQD type air-box pulse bag filter is a commonly used equipment for dust control, which works by capturing dust through filter bags and then removing it through pulse cleaning technology to achieve the purpose of purifying the air. Specifically, the FMQD type air-box pulse bag filter is mainly composed of an air-box, filter bags, and a cleaning system. When gas containing dust enters the air-box, it passes through the primary filter and enters the inside of the filter bag. The [...]

Importance of Centrifugal Fan Impeller Selection

Centrifugal fans are widely used in industrial and commercial settings as a ventilation device, and their performance and efficiency directly depend on the design and selection of their impellers. Therefore, selecting the appropriate impeller for a centrifugal fan is crucial. Firstly, the selection of the impeller for a centrifugal fan directly affects its air volume and air pressure. Choosing the right impeller ensures that the centrifugal fan can provide sufficient air volume and air pressure under design conditions. If the [...]

Structural composition of multistage centrifugal fan

Multistage centrifugal fan is a type of fan commonly used in industrial and construction fields, and its structural composition usually includes the following main parts: Shell: The shell of a multi-stage centrifugal fan is the outermost structural component. It is usually made of steel plate or aluminum alloy to protect the various components inside the fan, and connects the air or gas Imported from the outside. Impeller: The impeller is a key part of a multistage centrifugal fan. It consists of [...]

The role of fog cannons in steel mills

During the steel production process, exhaust gas emission is a serious environmental problem. The emission of exhaust gas has caused serious pollution to the environment, and also had a negative impact on the health of production workers. In order to reduce the emission of exhaust gas, steel mills have adopted various methods. One of the important methods is the use of fog cannons. Fog cannon is a kind of high-pressure spray equipment. It sprays water mist at high speed to [...]

Why in industrial applications air-cooled chillers are by far less used respect to water cooled ones?

In industrial production, chiller is a very important equipment, it is widely used in many fields, such as pharmaceutical, food, chemical industry and so on. The types of chillers can be divided into air-cooled and water-cooled. However, in industrial applications, the use of water-cooled chillers is much higher than that of air-cooled. heat radiation The air-cooled chiller uses a fan to blow air across the surface of the condenser to dissipate heat through the air. The water-cooled chiller absorbs and discharges [...]

Introduction of explosion-proof mine fan

In explosive gas environments such as coal mines, fans, as important ventilation equipment, need to have explosion-proof performance to ensure safe production in mines. Explosion-proof mine fans are specially designed for such environments. Explosion-proof mining fans are suitable for use in coal mines, metal mines, tunnels and underground buildings where explosive gases are likely to be generated. In these environments, any electrical equipment needs to have explosion-proof performance, so as to avoid explosion accidents caused by sparks. The explosion-proof mine [...]

Advantages of PPC type air box pulse baghouse dust collector

PPC type air box pulse baghouse dust collector is a popular air purification equipment used in various industries. It has several advantages over other types of dust collectors. Here are the main advantages of the PPC type air box pulse baghouse dust collector: High filtration efficiency The PPC type air box pulse baghouse dust collector uses high-quality filter bags made of materials such as polyester fibers and glass fibers. The filter bags are arranged in a uniform manner and provide an [...]

Centrifugal Blower: How Does it Work?

Centrifugal blowers are mechanical devices widely used in the transportation of air, gases, and other fluids. Their working principle is based on centrifugal force, which accelerates and moves the fluid through the rotating impeller, creating high velocity and pressure to achieve the desired transport. Firstly, the main components of a centrifugal blower include the inlet, rotating impeller, stationary blades, volute, outlet, and drive system. The inlet is where the fluid enters, while the impeller is the core component of the [...]

What should be paid attention to when designing the centrifugal fan used in zone 0?

Decent Machinery centrifugal fan is specifically designed to operate safely in Zone 0 areas where explosive gases are present. In addition to standard explosion-proof motor and housing designs, our fan features a range of advanced safety measures to mitigate risks and ensure reliable operation. One key feature is our dual power supply system, which provides redundancy and ensures continued operation even in the event of a power supply failure. We also incorporate a vibration-isolation design to minimize the risk of [...]

Standards for the division of explosion-proof areas

In explosion protection certification, hazardous areas are classified into explosive gas environments and combustible dust environments based on the different states of materials present in the location. Depending on the duration of the presence of hazardous materials in the area, the hazardous areas in the two different states are further divided into three zones: Zone 0, Zone 1, and Zone 2. For explosive gas environments, the three zones are Zone 0, Zone 1, and Zone 2. Explosive dust hazardous areas are [...]