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福建华大电机有限公司

Drying and dust removal integrated machine

This integrated drying and dust removal machine is designed based on the functional requirements for drying and dehumidifying grain products as well as separating dust and impurities. The entire machine consists of a four-way air inlet, a permanent-magnet variable-frequency fan, a primary large cyclone separator, a secondary small cyclone separator, an impurity discharge outlet, a purified air outlet, and a return-air duct, among other components.

NTA-TZA Series Low-Noise Axial Fans

The NTA/TZA series of silent axial-flow fans are widely used in heating, ventilation, air conditioning, and refrigeration applications. Depending on the specific equipment structure and intended use, the following mounting options are available: square-panel mounting (F-type), round-duct mounting (G-type), and square-panel mounting with adjustable blades at the front end (FB-type). These fans are designed to meet the requirements of various complex working environments.

NTA/TZA-E High-efficiency, Low-noise Axial Fans

The NTA/TZA:E Series delivers high efficiency, low noise, long service life, and superior environmental adaptability, providing enhanced reliability and cost-effectiveness for industrial and building cooling systems.

Second generation booster fan

Based on our 20-year experience in the drying industry of tobacco, fruits and vegetables, medicinal materials, food, and aquatic products, and in combination with the three-dimensional flow aerodynamic design technology of aviation engines, we have developed a series of pressurized axial flow fans for drying, featuring large fan flow, high dynamic and static pressure, stronger penetration, longer conveying capacity, uniform temperature, high efficiency, and low noise. It can greatly improve the airflow effect and effectively solve problems such as uneven wind conditions before and after materials, blind areas in the middle of ventilation, and slow drying speed. In terms of structure, performance, and installation design, the high-efficiency pressurized axial flow fan highlights the following characteristics:

CF-11 SERIES LOW-NOISE MULTI-WINGS CENTRIFUGAL FAN

CF-11 series multi-vane low noise centrifugal fan is designed for the company which is suitable the evolving trend of requirements,what is purification of industrial, environmental protection and noise reduction. According the fan noise, efficiency and other aerodynamic parameters of multi-objective optimization design methods, the centrifugal fan match other machines can achieves the best performance. The impeller and the belt pulley are inspected by strict dynamic balance emendation, so the fan has the characteristic of smooth operation, low noise, small vibration, long use time and so on. It can be widely used in the dining room,guesthouse,restaurant，eating house for kitchen .ventilation, exhaust. And the centrifugal fan is suitable for cereal processing machinery, chemical engineering machinery, plastics machinery of the manufacturing equipment.

4-72 SERIES CENTRIFUGAL FAN

4-72 type centrifugal fan, motor adopts the design of high temperature resistant, possessing the advantages of resistance to high temperature and high humidity;Mainly used for the transportation of air and other non spontaneous combustion of harmless, non corrosive gas; Conveying gas temperature should not be higher than 380.The fan has the characteristics of good aerodynamic performance, stable operation, small vibration,high efficiency, long service life, etc. There are direct coupling (A type), direct coupling heat insulation (G type), belt drive (C type) three kinds of structure. Applicable to all types of grain drying and conveying hot blast furnace combustion exhaust, which is widely used in the field of drying; It can also be used for industrial and mining enterprises, large buildings, hotels, restaurants and other indoor ventilation.

DKF SERIES BACKWARD-STYLE CENTRIFUGAL FAN

DKF series backward-style centrifugal fan is according to the barn to high pressure, high air volume design requirements;motor is with aluminum alloy shell, class h high temperature resistant insulating materials manufacturing; fan structure includes double impeller and stator impeller components; fan blade adopts skewed swept blade, so that the gas in the movement process of continuous enhanced axial pressure to meet the use of agricultural and sideline products with high density in the baking room. The fan has the advantages of high pressure resistant, high air quantity, convenient installation,etc; for in all kinds of barn and mines, tunnel, basement,underground conduit of lampblack, factories and so on place of remote air.

WKF SERIES NON-VOLUTE CENTRIFUGAL FAN

WKF series of non-volute centrifugal fan, is a kind of product with advanced international level developed by our scientific research staff on the basis of fully absorbing and digesting the advanced technology of similar fans at home and abroad. Non- volute fan has the characteristics of small size, simple structure, low noise, energy saving and easy maintenance. It is the ideal matching product of sludge drying unit, air treatment unit and air conditioning purification. It is also widely used in industrial and mining enterprises,senior hotels, office buildings , Theaters, senior commercial and residential buildings, shopping malls, hospitals and other buildings pressure ventilation. WKF series of non-volute centrifugal fan, meeting the standard specifications from 360-710 a total of 7 machine number. According to the different needs of users, fans work by A-type drive and equipped with variable frequency speed control use. At the same time, can also be equipped with a new generation of energy saving products, such as box-type filter purification system, pipeline ventilation.

CF4-82 SERIES KITCHEN SPECIAL CENTRIFUGAL FAN

CF4-82 series multi-blades centrifugal fan is a new type fan and is specifically for the kitchen.On the basis of the original technology, the fan has optimized design and manufacture,increase the pressure, air flow and efficiency. The motor is fixed on the side of the casing board,without other brackets. It has the advantages of compact structure, easy installation,neat appearance, easy adjustment of air outlet. Adopting the plane blade, it reduces the oil on the blades, easy cleaning and maintenance. This fan noise is lower than 4-72 series fan. The series fans are also used for ventilation, generally.

11-62 SERIES LOW-NOISE MULTI-WINGS CENTRIFUGAL FAN

11-62 series multi-vane low noise centrifugal fan is designed for the company which is suitable the evolving trend of requirements, what is purification of industrial, environmental protection and noise reduction. According the fan noise,efficiency and other aerodynamic parameters of multi-objective optimization design methods, the centrifugal fan match other machines can achieves the best performance. The impeller and the belt pulley are tested by strict dynamic balance emendation,the fan has the characteristic of smooth operation, low noise,small vibration, long use time and so on. It can be widely used in the dining room, guesthouse, restaurant, eating house for kitchen ventilation, exhaust. And the centrifugal fan is suitable for cereal processing machinery, chemical engineering machinery, plastics machinery of the manufacturing equipment.

DKT SERIES DOUBLE AIR INLETS CENTRIFUGAL FAN

DKT series low noise forward multi-wing fan is the centrifugal fan developed and produced by our company with reference to the advanced technologies of similar products at home and abroad,and combined with the characteristics of domestic drying, heat pump and air conditioner. The motor adopts AC internal rotor,external rotor and DC inverter Rotor, outer rotor speed structure design. With a large air volume, small size, low noise, high efficiency, reasonable performance curve, compact structure,easy installation and so on. Transmission medium for the air and other non-spontaneous, harmless to the human body, non-corrosive gas to the steel. Gas must not be viscous material, dust and hard particles are no more than 150mm/m3. Adapt to the heat pump, drying, industrial and mining enterprises, hotels,shopping malls and other ventilation, central air conditioning units, clean air conditioners, air conditioners outside the environment.

9-19 SERIES HIGH PRESSURE CENTRIFUGAL FAN

9- 19 high pressure centrifugal fan is wide used for delivering gas, such as conveying material, air, non corrosiveness, non hypergol,without adhesive.The temperature of Transmission medium is not more than 80°C, and the content of dust and hard particle is not more than 150mg/m3. This fan is suitable for high pressure forced ventilation of smithing, glass and china making, wireless, electroplating and battery. It is also suitable for conveying material of processing industry, such as grain, fodder, mineral powder, plastics.

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After-sales hotline

400-668-0593

Add: No.168, Tianban Industrial Zone, Xibing Town, Fu'an City, Fujian Province
Tel：0593-6313388 6313366
Web：www.21huada.com
E-mail：fanny@21huada.com

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Keywords: high-temperature motor, axial flow fan