high speed hot and cooling mixer unit with air cooled chiller
The high - speed hot and cooling mixer unit with chiller is an integrated equipment that combines high - speed hot mixing, cooling mixing and chiller cooling functions. It is widely used in the plastic industry and is also applicable to some chemical and polymer material processing fields. The following is a detailed introduction to its core components, working principles, typical characteristics and main application scenarios:
Speicfications for high speed hot and cooling mixer unit with air cooled chiller
1.High speed hot and cooling mixer machine
Model: SRL-H500/1000 Voltage: 380V/3phase/50hz(Voltage can be customized)
Capacity hot mixer: 500L Motor power:75kw
Capacity of cooling mixer: 1000L Motor power: 15kw
2.Air Cooled Chiller
Model: AT-15AC Voltage: 380V/3phase/50hz (Voltage can be customized)
Refrigerant: R407C Cooling capacity: 36120kcal/h=42kw
Outlet water temperature can be adjusted within 5℃~35℃ range.
Core Components and features of high speed hot and cooling mixer unit with chiller
1. High - speed hot mixer
It mainly relies on electric heating or self - friction generated by high - speed rotation to heat materials.
2. Cooling mixer
It is usually connected with the hot mixer. After the materials are heated and mixed, they can be automatically transferred into it. It adopts water cooling (coordinated with the chiller) to cool the materials rapidly. The vertical pot body with an arch cover design not only avoids deformation but also ensures uniform cooling.
3. Chiller
It is a key supporting part for the cooling system. Air cooled chiller can precisely control the temperature of the cooling medium to avoid material agglomeration or performance degradation caused by uneven or slow cooling.
4. PLC control system
It integrates the control of the hot mixing speed, heating temperature, cooling time and chiller temperature. It is usually equipped with a touch screen operation interface, which can realize one - key operation and parameter adjustment, and improve the automation level of the equipment.Working Principle of high speed hot and cooling mixer unit with chiller
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- First, materials such as PVC, PE, PP or engineering plastics like ABS are put into the high - speed hot mixer. The mixer generates heat through high - speed rotation friction or electric heating to raise the material temperature. While heating, the high - speed blades make the materials and additives mix evenly, and volatilize the moisture and residual gas in the materials.
- After completing the hot mixing process, the materials are automatically transferred to the cooling mixer through a pipeline or a pneumatic device.
- The chiller starts to operate and continuously transports the cooling medium with a stable temperature to the jacket or cooling pipeline of the cooling mixer. It quickly takes away the heat of the materials.
- The cooled materials maintain a uniform mixed state under the slow stirring of the cooling mixer. Finally, they are discharged manually or pneumatically to complete the whole mixing and cooling process. The whole cycle usually takes 6 - 12 minutes per batch.
Typical Characteristics of high speed hot and cooling mixer unit with chiller
- High integration and efficiency: It integrates two key processes of hot mixing and cooling. It does not need manual transfer of materials between independent equipment, which shortens the production cycle. The production capacity of mainstream models can reach 300 - 1600 kg / h.
- Precise temperature control: The chiller can realize temperature stability of ± 0.5 K. Cooperating with the temperature control of the hot mixer, it ensures consistent temperature parameters of each batch of materials and avoids quality fluctuations.
- Stable and reliable structure: The mixing blades have passed static and dynamic balance tests. The pot body is made of 304 stainless steel with a thickened wall, which is corrosion - resistant and wear - resistant. The double - seal design of the pot cover can prevent dust leakage and material pollution.
- Energy saving and environmental protection: The chiller adopts a closed - loop cooling system, which reduces water consumption compared with traditional tap water cooling. The hot mixer can use self - friction heating to reduce the dependence on external electric heating and save energy.
Main Application Scenarios of high speed hot and cooling mixer unit with chiller
- This high - speed hot and cooling mixer unit with chiller is mainly used in the processing of polymer materials, especially in the plastic industry. For example, it is used for mixing raw materials in PVC pipe and profile production; it can mix colorants, fillers and additives evenly in the masterbatch granulation production line; it can also complete the pre - forming drying and mixing of engineering plastics such as ABS and PC to remove moisture and volatile components and ensure the subsequent molding quality. In addition, it can also be applied to the mixing of phenolic resin and other materials, and has a wide range of adaptability to powder and granular materials.