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Drying machine

The three-cylinder dryer has the characteristics of compact structure, small footprint, low energy consumption, high thermal efficiency, good drying effect of materials and easy to achieve automatic control. It is mainly used for drying granular materials within a certain humidity range, such as yellow sand used in the dry mortar industry and various specifications sand used in the casting industry.

  • Productive capacity:

    10-70t/h
  • Barrel volume:

    16.63-81.38m³
  • Motor power:

    4x2-15x4KW

Description

Cement dryer is formed by the inner cylinder, the middle cylinder and the outer cylinder to form a self-insulation circulation structure, so this new type of dryer is also called three-cylinder dryer. The combined three-cylinder dryer has the characteristics of compact structure, small footprint, low energy consumption, high thermal efficiency, good material drying effect and easy to achieve automatic control. It is mainly used for drying granular materials within a certain humidity range, such as yellow sand used in dry mortar industry and various specifications sand used in casting industry. Blast furnace slag used in building materials and cement industry. According to the moisture requirements of materials after drying in different industries, the moisture content of materials after drying can reach 1-0.5% or less, which is the ideal choice for various drying projects.

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Performance Advantages

  • 01, small footprint, low installation cost
    The equipment has a compact structure and small footprint, which is one half of the footprint of the same output single cylinder dryer, and the civil construction investment is reduced by about 60%, and the installation is convenient.
  • 02, good wear resistance, durable
    The whole machine is made of wear-resistant steel plate, which is 3-4 times wear-resistant than ordinary steel plate, low maintenance rate and long service life.
  • 03, reduce the production process, save costs
    The discharge temperature is basically lower than 60 degrees, and it can be directly fed into the warehouse without entering the cooling shed for cooling, saving the production process and production costs.
  • 04, advanced technology, energy saving and environmental protection
    The use of new energy-saving technology - Mosaic structure, and special thermal design concept, eliminate wind tunnel heat loss, increase heat exchange area and unit volume evaporation intensity, energy saving effect is good, is to replace the traditional drying equipment of environmental protection and energy saving products.

Working Principle

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The materials to be dried by the dryer slip into the cylinder from the feed box and feed, and are then pushed to the back end by the spiral sheet. Due to the inclined placement of the dryer, the material on the one hand in the gravity and rotation of the downward end, on the other hand, the material is repeatedly copied by the sheet, brought to the top and then continuously lifted down, so that the material in the cylinder formed a uniform curtain, fully with the hot gas flow in the cylinder heat exchange, due to the repeated lifting of the material, the moisture contained in the gradually dried, so as to achieve the purpose of drying.

Main structure: The main frame part, eccentric shaft rotation part, crushing chamber working part, safety device, discharge port adjustment device and other parts.

More Pictures

Question&Answer

Q:What causes loud dryers?

A:Uneven placement of the workpiece; The dryer installation is unstable; Bearing oil loss or damage; Bearing seat fixing bolt loose;
Solution: Stop the machine and place the workpiece evenly; Reinstall the smooth dryer; Refirm the bearing seat fixing bolt; Replace tumble dryer bearings;

Q:What should I do if the size and size gears make abnormal sounds during operation?

A:Some time should check the mesh clearance of the size of the gear, adjust the appropriate can be restored to normal, pinion wear serious should be replaced in time. The gear cover is well sealed to prevent dust from entering, sufficient lubricating oil and reliable lubrication are the key to improve the service life of the gear, and thick gear oil or black oil should be added to the big gear cover.

Technical Data:

Model Φ2.0×4m Φ2.5×5m Φ2.5×7m Φ2.7×7m Φ3.0×7.0m Φ3.2×7.0m Φ3.6×8m
Diameter(m) 2 2.5 2.5 2.7 3 3.2 3.6
Length(m) 4 5 7 7 7 7 8
Volume(m³) 16.63 16.63 16.63 16.63 52.678 52.678 81.38
Rotational speed(rpm) 4-10 4-10 4-10 4-10 4 -10 4 -10 4 -10
Maximum moisture(%) 10-12 10-12 10-12 10-12 10-12 10-12 10-12
Treated moisture(%) 1 1 1 1 1 1 1
Maximum sand moisture(%) 8-10 8-10 8-10 8-10 8-10 8-10 8-10
Sand final moisture(%) 0.5-1 0.5-1 0.5-1 0.5-1 0.5-1 0.5-1 0.5-1
Maximum temperature(℃) 700-750℃ 700-750℃ 700-750℃ 700-750℃ 700-750℃ 700-750℃ 700-750℃
capacity((T/h)) Huangsha 15-20 Slag 10-15 Yellow sand 20-25 Slag 15-20 Yellow sand 25-30 Slag 20-25 Yellow sand 30-35 Slag 25-30 Yellow sand 35-40 Slag 30-35 Yellow sand 45-50 Slag 35-40 Yellow sand 65-70 slag 60-65
Electric machine Y2-132m-4E Y2-132m-4E Y2-132m-4E Y2-132m-4E Y2-160m-4 Y2-160m-4 Y2-160m-4
Motor power(kw) 4×2 5.5×2 7.5×2 11×2 7.5×4 7.5×4 15×4
Reducer XWD7-23-11W XWD7-23-11W XWD7-23-11W XWD7-23-11W XWD6-23-7.5KW XWD6-23-7.5KW XWD8-23-15KW
Reducer transmission ratio 29 29 29 29 29 29 29

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