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HGM ultrafine grinding
The HGM series ultrafine powder grinding machine is an ideal substitute for traditional grinding machines such as Raymond mills and ball mills, based
Product details

Product Introduction

The HGM series ultrafine powder mill is a professional milling machine for processing fine powder, micro powder, and ultrafine powder. Commonly known as three ring mill, three ring micro powder mill, medium speed mill, and three ring mill. This machine overcomes the shortcomings of traditional industrial Raymond mills in terms of applicability, output, fineness, energy consumption, and service life. It is an ideal substitute for traditional grinding machines such as Raymond mills and ball mills, and is widely used in China's metallurgy, power, chemical, steel, building materials, coal and other industries.
The universal ultrafine powder grinding machine is mainly suitable for non flammable and explosive brittle materials with medium to low hardness and Mohs hardness ≤ 6, such as calcite, chalk, limestone, dolomite, kaolin, bentonite, talc, mica, magnesite, illite, pyrophyllite, vermiculite, zeolite, attapulgite, zeolite, barite, gypsum, pigment, clay, alum, graphite, fluorite, phosphate rock, potassium ore, pumice and hundreds of other materials. The fineness of the discharged products can be adjusted within the range of 325-2500 mesh.

working principle

The HGM series ultrafine powder grinding machine consists of a grinding machine host, a powder selector, a powder collector, a dust collector, a fan, a muffler, a soundproof room, a crusher, a hoist, a material bin, a feeder, and other parts.
After being crushed into small particles by the crusher, the large materials are fed into the material bin by the elevator, and then evenly sent to the bulk tray on the upper part of the turntable through the feeder and inclined guide pipe. When the grinding machine is working, the grinding rollers rotate and roll in the ring. The material disperses towards the periphery under centrifugal action and falls into the grinding chamber, where it is pressed, rolled, and ground by the grinding rollers in the ring.
With the continuous suction of air inside the equipment by the high-pressure fan, the material after multiple layers of crushing is brought into the powder selection machine. The high-speed rotating impeller screens it, and the unqualified material falls back for re grinding, while the qualified material enters the cyclone powder collector with the airflow. The dust particles with higher density fall and are discharged by the discharge valve at the bottom to form the finished product. The fine dust with lower density enters the dust collector with the airflow and adheres to the surface of the filter bag. The pulse valve controls the high-pressure airflow to instantly spray from the inside of the filter bag, and the dust adhering to it falls down due to the shaking of the filter bag. The conveyor at the bottom sends out the collected materials from two places for finished product packaging.

Performance advantages

1. Low investment cost. At the same fineness, it requires less input, lower cost, and shorter recovery cycle compared to air flow mills.
2. Under the same fineness and power consumption of finished products, the output is more than 45% higher than that of air flow mills and stirred mills.
3. The wear and tear of vulnerable parts is low, and all vulnerable parts are made of high wear-resistant materials, which have a longer service life than the vulnerable parts of ordinary grinding equipment.
4. The operation inside the grinding chamber is safe and reliable, and compared with ordinary grinding machines, it has better sealing performance.
5. The finished product has a high fineness, with a fineness range of 325-2500 mesh.
6. Environmentally friendly and pollution-free Adopting an efficient pulse type dust collector, the entire equipment operates without dust pollution. Equipped with mufflers and soundproof rooms, it reduces noise and is produced in accordance with national environmental standards, playing an environmentally friendly role in the surrounding environment.

technical parameter

Note: The product images, models, data, functions, performance, specifications, etc. on this website are for reference only. Zhengzhou General Mining Machinery may make improvements to the above content. Please refer to the actual product and product manual for specific information. Unless otherwise specified, the interpretation rights of the data involved in this website belong to Zhengzhou General Machinery.
National Service Hotline:0371-67828855 or 13673667017 (same as WeChat)

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