US3906961A Rotary tobacco dryer Google Patents
A tobacco dryer is disclosed which comprises a rotating substantially cylindrical drum in which the tobacco is dried. The drum has a first end and a second end and the tobacco which is to be dried...
Rotary cascade dryers have the feed materials pass through a rotating cylinder together with a stream of hot gas. Spray Dryers Spray drying involves the atomization of feed to a spray of droplets which are contacted with hot air in a drying chamber.
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A tobacco dryer is disclosed which comprises a rotating substantially cylindrical drum in which the tobacco is dried. The drum has a first end and a second end and the tobacco which is to be dried...
The invention provides a rotary dryer for tobacco products comprising a cylinder arranged for rotation about an inclined axis and having means for feeding tobacco into one end of the drying cylinder and means for conveying dried tobacco from the other end of the drying cylinder, heating means arranged to heat the cylinder, a housing arranged to contain the drying cylinder and sealed to be substantially airtight, means for reducing pressure in the drying …
A dryer for tobacco or the like, comprising a rotary structure rotatable about an axis and comprising a rotary drum, means for introducing material to be dried at a first end of said drum and discharging it from a second end, means for generating, for a given set of operating conditions, a substantially fixed quantity of heat energy in a fluid for supplying substantially all the heat energy for effecting removal of moisture from said material, said rotary …
Rotary dryers are a highly efficient industrial drying option for bulk solids. They are often chosen for their robust processing capabilities and their ability to produce uniform results despite variance in feedstock. Rotary dryers work by tumbling material in a rotating drum in the presence of a drying air.
two-stage drying of flue-cured tobacco. The current rotary drying of flue-cured tobacco is still the single- stage drying process. Indirect rotary dryer with steam- or oil-heated cylinder surfaces (jacket heating) is mainly used in tobacco primary processing. The drying process of cut tobacco …
Rotary dryers, by contrast, operate at tobacco temperatures as low as 60 C. Thus, rotary drying is considered by many in the industry to be a more gentle process, so much so that in China the trend is to produce high-grade tobacco with rotary dryers, while flash dryers are used for lower grades of tobacco.
rotary drum continuous for tobacco... rotary dryer, offers particularly gentle tobacco handling. The tobacco is moved much less than in the previous dryer type, …
CEVJ series & THT series (dryer) Rotary dryer for cut tobacco and cut stems expansion and drying.
The invention provides a rotary dryer for tobacco products comprising a cylinder arranged for rotation about an inclined axis and having means for feeding tobacco into one end of the drying cylinder and means for conveying dried tobacco from the other end of the drying cylinder, heating means arranged to heat the cylinder, a housing arranged to contain the drying cylinder and sealed to be ...
Nov 01, 2014 The model of rotary dryer is established in accordance with the ratio of 1:1 as the real one in order to improve the accuracy. Properties of geometric parameters are listed in Table 1. Direct the counter-current of the gas flow and cut-tobacco particles in rotary dryer. The inlet parameters are listed in Table 2. In this paper, take cut-tobacco ...
Zhengzhou Taida is a leader manufacturer for rotary kiln dryer equipment in gypsum and thermal processing industries. We can provide customized calcination designs for customers to deal with various materials, such as gypsum, sludge, limestone and cement.
Rotary dryers are commonly used in the modern large-scale tobacco drying industry that consumes huge amounts of energy. In fact, rotary dryers are commonly used in chemical industry in general. It is difficult to investigate the drying behavior at industrial scale. A “differential” laboratory rotary dryer was therefore designed and tested.
The directly heated rotary dryer operates on the principle of lifting and showering the product through a hot gas stream moving. The efficiency of the dryer is largely dependant on the differential between the inlet and exhaust gas temperatures, although the heat transfer rate is also influenced by the relationship between the design of flights ...
3.1 Rotary Dryers Rotary dryers potentially represent the oldest continuous and undoubtedly the most common high volume dryer used in industry, and it has evolved more adaptations of the technology than any other dryer classification. All rotary dryers have the feed materials passing through a rotating cylinder termed a drum. It is
Primary Tobacco Processing Equipment. Items are part of several modules and processing lines and include leaf processing lines, vertical slicers, dressing cylinders, steaming tunnels, casing prep tanks, transfer and incline conveyors, process controls, and other necessary processing equipment. For additional information on this equipment or ...
A tobacco dryer is disclosed which comprises a rotating substantially cylindrical drum in which the tobacco is dried. The drum has a first end and a second end and the tobacco which is to be dried enters the first end of the drum and leaves at the second end of the drum.
To simulate the drying process of cut tobacco in a batch rotary dryer, six different models of equilibrium moisture content were selected to calculate the driving force of mass transfer, and a ...
Washington, NJ Manufacturer* $1 - 4.9 Mil 1938 10-49. Design & manufacturer of dryers including pilot plant dryers, process dryers, steam dryers, rubber dryers & tobacco dryers & related process equipment including autowires, air distribution systems, wedge wire decks, food equipment, plastic equipment, sludge handling equipment, pharmaceutical ...
Exergy Superheated Steam Dryer can be used to dry tobacco instead of conventional dryers with added advantage of fiber expansion. This would reduce amount of tobacco per cigarette/cigar. The Exergy Superheated Steam Dryer is the right technology for drying of tobacco with several advantages:
Jun 01, 2016 Rotary Dryer – Kiln. For evaporating moisture from concentrates or other products from plant operations, Rotary Dryers are designed and constructed for high efficiency and economy in fuel consumption. Whenever possible to apply heat direct to the material to be dried, Rotary Dryers of the Direct Heating Design are used.
ESSORT Rotary Clotheslines Cover Premium 420D Oxford Fabric Cover for Washing Dryer Line Black Rotary Airer Cover, Fits for Generic Rotary Dryer Washing Lines, 70.9''x6.3''x6.3 4.8 out of 5 …
The discretize computing process is implemented using Matlab. We put data acquired at the inlet section of the rotery dryer to solve for the intermediate states of the tobacco particles in a stepwise manner, following the heat & mass transfer principles. The last-step output will be the predicted outlet tobacco moisture content.
30 Hot Air Dryers; 21 Tobacco Products; 21 Compressed Air Air Dryers; 19 Industrial Dryers; 19 Desiccant Dryers; 16 Gas Dryers; 16 Dehumidifying Dryers; 16 Rotary Dryers; 15 Conveyor Dryers; 14 Other Dryers; 14 Sludge Dryers; 13 Infra-Red Dryers; 12 Adsorptive Air Dryers; 12 Air Knife Dryers; 11 Hand Dryers; 11 Oven-Type Dryers; 11 Fluidized ...
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