Tobacco roller far infrared composite dying experimental equipment

A technology of composite drying and experimental equipment, applied in the directions of tobacco, tobacco preparation, drying gas layout, etc., can solve the problem of low filling value of products, improve material utilization rate, increase heat exchange area, and reduce material crushing. Effect

Active Publication Date: 2014-08-27
ZHENGZHOU TOBACCO RES INST OF CNTC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This patented technology describes an improved testing apparatus that improves heat exchanging areas while also reducing particle size or breaking down fragments. By combining these two techniques together, there will be better results than just one technique alone. Additionally, by turning on the warm water supply instead of continuously supplying cold wind, the equipment becomes more compact without increasing its overall dimensions. Overall, this new method enhances efficiency and reduces waste compared to previous designs.

Problems solved by technology

This patents discusses various technical problem addressed in this patented paper related to improving the quality (quality perception) or quantity of processed crop fibers used in industry such as cigarette manufacturing processes. Current drums drying techniques result in uneven distribution of volatile flavor compounds due to insufficient contact between the steam flow and the fiber surface caused by excess water vapor condensations at both ends of the container's walls when it moves along its length direction. To address these issues, an improved apparatus called AIRFLOW® can be developed which combines several heat sources like infrared radiation from one device onto another without losing too much mass.

Method used

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  • Tobacco roller far infrared composite dying experimental equipment
  • Tobacco roller far infrared composite dying experimental equipment
  • Tobacco roller far infrared composite dying experimental equipment

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Embodiment Construction

[0029] like figure 1 Shown: a tobacco drum far-infrared composite drying experimental equipment, including a horizontal drum 1 with a central shaft 24 driven by a frequency conversion motor 9, a hot air delivery system connected to the drum, and a remote drum installed in the inner cavity of the drum. The infrared heating device is provided with a heating layer 3 and a thermal insulation layer 2 sequentially on the wall of the drum, and a material lifting board 5 is fixed on the inner cavity wall 4 of the drum. The hot air conveying system includes a gas source, a gas preheating Heater 18, steam generator 17, heat exchanger 21 and the gas pipeline leading into the inner cavity of the drum; the far-infrared heating device 26 is a semicircular heating panel that adopts ceramic far-infrared radiation plate 27 to form, and the heating panel The radiation power of the drum is adjustable, and a material port and a moisture discharge pipe 7 are provided on the rear end wall of the d...

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PUM

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Abstract

Provided is tobacco roller far infrared composite dying experimental equipment. The tobacco roller far infrared composite dying experimental equipment is characterized by comprising a horizontal roller, a hot air conveying system connected with the roller and a far infrared heating device arranged in an inner cavity of the roller. The hot air conveying system comprises an air source, an air preheater, a steam generator, a heat exchanger and an air conveying pipeline communicated with the inner cavity of the roller, and the air source, the air preheater, the steam generator, the heat exchanger and the air conveying pipeline are connected in sequence. A material opening is formed in the rear end wall of the roller, and a moisture discharge pipe is arranged. According to the experimental equipment, roller wall heat conduction heating, hot air convection heating and far infrared radiation heating in traditional cut tobacco roller drying are combined. A plurality of heating modes are combined, the cut tobacco can be dried fast at low roller wall temperature, and products with even moisture and the good filling effect are obtained. The roller wall temperatures and far infrared radiation strength of different roller drying stages are controlled according to different raw materials and different product targets, and then differentiation production and fine production are achieved.

Description

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Claims

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Application Information

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Owner ZHENGZHOU TOBACCO RES INST OF CNTC
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