Detailed information
Principle
The whole set of low temperature mill is composed of silo, mechanical pulverizer, induced draft fan, cyclone, liquid ammonia (user self-matching).
The low-temperature mill system uses liquid ammonia as a cold source, and the pulverized material is cooled to a state of embrittlement and pulverization at a low temperature, and then enters the pulverizer chamber of the machine city to rotate at high speed through the impeller, materials and blades, toothed discs, materials and materials. Under the combined action of repeated impact, collision, shearing and friction, the crushing effect is achieved; the pulverized material is classified and collected by the airflow screen fan, and the material that does not meet the fineness requirement is returned to the silo to continue crushing and cooling. Most of the return bins are recycled. The low-temperature mill system in the material crushing process, its cold source is a closed-circuit circulation system, so that the cold source can be fully utilized to save energy; the cold source temperature for crushing can be reduced to 196 degrees, according to the embrittlement of the material. Point temperature, the temperature can be adjusted during the pulverization process, the optimal pulverization temperature is selected, the energy consumption is reduced, the pulverization fineness can reach 10-700 mesh, and even the fineness such as micron is reached. The use of liquid ammonia as a grinding medium to achieve ultra-low temperature pulverization, material explosion-proof, anti-oxidation and other comprehensive effects.
Application
The low-temperature mill system uses various materials that cannot be pulverized at normal temperature, and is widely used in various chemical, petrochemical, machinery, shipbuilding, automotive, electronics, clothing, paint, printing, engineering plastics, thermoplastic materials, and hot melt. Glue, nylon, poly, polypropylene, polyethylene, thermoplastic elastomer, TPU, TPEE, nylon PA11, PA1010, PA12, PA6, PA66, PA60, copolymerized nylon, poly cool, polytetrazene, EVA, food Superfine crushing of products (chili powder), Chinese and Western medicines, etc.
Low-temperature mill complete equipment process configuration:
Liquid ammonia tank, silo, mechanical crusher, induced draft fan, cyclone feeder. Cryogenic pulverizer low-temperature pulverizer: This equipment uses liquid ammonia as a freezer to reduce the pulverized material to the glass transition temperature, and uses the property of the material to become brittle at low temperature to pulverize the material under high-speed impact and friction. The pulverized product has the characteristics of no deterioration, no oxidation, uniform particle size distribution and good geometric circle shape.
The whole set of low temperature mill is composed of silo, mechanical pulverizer, induced draft fan, cyclone, liquid ammonia (user self-matching).
The low-temperature mill system uses liquid ammonia as a cold source, and the pulverized material is cooled to a state of embrittlement and pulverization at a low temperature, and then enters the pulverizer chamber of the machine city to rotate at high speed through the impeller, materials and blades, toothed discs, materials and materials. Under the combined action of repeated impact, collision, shearing and friction, the crushing effect is achieved; the pulverized material is classified and collected by the airflow screen fan, and the material that does not meet the fineness requirement is returned to the silo to continue crushing and cooling. Most of the return bins are recycled. The low-temperature mill system in the material crushing process, its cold source is a closed-circuit circulation system, so that the cold source can be fully utilized to save energy; the cold source temperature for crushing can be reduced to 196 degrees, according to the embrittlement of the material. Point temperature, the temperature can be adjusted during the pulverization process, the optimal pulverization temperature is selected, the energy consumption is reduced, the pulverization fineness can reach 10-700 mesh, and even the fineness such as micron is reached. The use of liquid ammonia as a grinding medium to achieve ultra-low temperature pulverization, material explosion-proof, anti-oxidation and other comprehensive effects.
Application
The low-temperature mill system uses various materials that cannot be pulverized at normal temperature, and is widely used in various chemical, petrochemical, machinery, shipbuilding, automotive, electronics, clothing, paint, printing, engineering plastics, thermoplastic materials, and hot melt. Glue, nylon, poly, polypropylene, polyethylene, thermoplastic elastomer, TPU, TPEE, nylon PA11, PA1010, PA12, PA6, PA66, PA60, copolymerized nylon, poly cool, polytetrazene, EVA, food Superfine crushing of products (chili powder), Chinese and Western medicines, etc.
Low-temperature mill complete equipment process configuration:
Liquid ammonia tank, silo, mechanical crusher, induced draft fan, cyclone feeder. Cryogenic pulverizer low-temperature pulverizer: This equipment uses liquid ammonia as a freezer to reduce the pulverized material to the glass transition temperature, and uses the property of the material to become brittle at low temperature to pulverize the material under high-speed impact and friction. The pulverized product has the characteristics of no deterioration, no oxidation, uniform particle size distribution and good geometric circle shape.
Technical Parameters
Grinder studio diameter |
Φ423mm |
Crusher power |
55kw |
Total power |
65kw |
Refrigerant |
Liquid ammonia |
Operating temperature |
0℃-196℃(Adjustable) |
Crushing fineness |
10-200目 |
Dimensions |
4000×2000×2200mm |
Total weight of the machine |
3000kg |
Total weight of the machine |
100-1000kg(According to the material) |
The entire system has variable frequency control |