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E-mail
350007515@qq.com
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Phone
15106375376
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Address
Liangshan County Chengnan Development Zone
Liangshan County DeDe Second hand Equipment Purchase and Sales Department
350007515@qq.com
15106375376
Liangshan County Chengnan Development Zone
Transfer of idle second-hand trough type mixer
The mixing time of a two-dimensional mixer is usually difficult to calculate through precise theoretical formulas, and is generally determined through experience, experiments, or reference to equipment manuals. Here are some related methods:
Empirical method: For specific types and specifications of two-dimensional mixers, manufacturers or users have accumulated certain empirical data through long-term practice. For example, for common small two-dimensional mixers that mix general powder materials, when the loading coefficient is between 0.4-0.6, the mixing time may be 15-30 minutes; For large two-dimensional mixers, the mixing time may be correspondingly extended to 30-60 minutes or even longer. Due to differences in their characteristics, materials from different industries have varying mixing times. For example, in the pharmaceutical industry, mixing drug powders may take 20-40 minutes; Mixing certain granular materials in the chemical industry may take 30-90 minutes.
experimental method
Tracer method: Add a small amount of tracer, such as colored substances or substances with specific physical and chemical properties, to the mixer, and then determine the mixing time by observing the diffusion and uniform distribution of tracer in the material during the mixing process. When the tracer reaches a uniform distribution throughout the material or reaches the predetermined uniformity standard, the time elapsed is called the mixing time.
Sampling analysis method: During the mixing process, samples of the mixed material are taken at certain time intervals, and then the samples are analyzed, such as by detecting the content and particle size distribution of each component in the sample, to determine the degree of material mixing uniformity. When the results of multiple consecutive sampling analyses indicate that the material has reached the required mixing uniformity, the corresponding time is the mixing time.




