The purpose and structure of the blower

use

The blower is mainly composed of the following six parts: motor, air filter, blower body, air chamber, base (and fuel tank), and drip nozzle. The blower is operated eccentrically by the rotor biased in the cylinder, and the volume change between the blades in the rotor groove sucks, compresses, and discharges the air. In operation, the pressure difference of the blower is used to automatically send the lubrication to the drip nozzle, and drip into the cylinder to reduce friction and noise, and at the same time keep the gas in the cylinder from flowing back. This type of blower is also called a vane blower. The blower delivers medium to clean air, clean gas, sulfur dioxide and other inert gases. It can also produce other flammable, explosive, corrosive, toxic and special gases as needed. Therefore, it can be widely applied to various industrial sectors such as metallurgy, chemical industry, chemical fertilizer, petrochemical, food, building materials, petroleum, mine, textile, gas station, pneumatic conveying, sewage treatment, etc.

structure

Rotor: It consists of shaft, impeller, bearing, synchronous gear, coupling, bushing and so on.

Impeller: The involute profile is selected for high volume utilization.

Bearing: 3000 type double row radial spherical roller bearing is used as the positioning end of the proximal coupling end. As the free end, the 32000 type single row radial short cylindrical roller bearing is selected as the free end to accommodate the axial displacement of the rotor during thermal expansion.

Synchronous gear: It consists of a ring gear and a hub for easy adjustment of the impeller clearance.

Body: It consists of a casing and left and right wall panels. The left and right wall panels and the bearing housings and seals installed in the left and right wall panels can be used interchangeably.

Base: The medium and small fans are equipped with a common base, and the large fan is only equipped with a fan base for easy installation and debugging.

Lubrication: The gears are immersed and the bearings are splash-lubricated. Good lubrication, safe and reliable.

Transmission mode: The coupling is mainly connected directly. If the performance specifications are required, the V-belt shifting mode can also be selected. The coupling uses a flexible coupling to mitigate shock and compensate for a small amount of axis deviation. In addition to the electric motor as the drive machine, a large flow fan can also be used as a steam turbine or other drive machine.

Drum granulation is one of the production processes of compound fertilizers. Hot steam is sprayed on the raw material sent from the crusher by the steam sprayer in the granulation drum, so that the raw material is wet. Since the raw material contains small particles, a raw material such as ammonium, clay and the like are attached to the small particles afterwards, and then The roller slowly rolls up again until it becomes a round granular.



NPK Tumbling Granulation

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SHIJIAZHUANG HAN HAO TRADE CO., LTD. , http://www.hhfertilizers.com