Screw Conveyor Machine
Screw conveyor machine is a mechanical device used for the transportation of bulk materials in a controlled manner. Used to transport powder, granular, flake, pellet and other bulk materials.
Screw diameter: 100mm-600mm
Length: 2-20m
Conveying angle: 0-90°
Introduction of Screw Conveyor Machine
Srew conveyor machine, also known as an auger conveyor or screw feeder, is a mechanical device used for the transportation of bulk materials. It consists of a rotating helical screw blade, enclosed within a tube or trough, that moves materials along the length of the conveyor. Screw conveyor machines are widely used in various industries for efficient and controlled material handling.
Screw conveyors can handle a wide range of bulk materials, including powders, granules, flakes, and pellets. They are suitable for transporting materials with different particle sizes, densities, and flow properties.
Types of Screw Conveyor Machine
Srew conveyor machine can be divided into two types: shaft and shaftless
1. Shaft srew conveyor machine: suitable for conveying dry or low-humidity powder and granular materials, and can be arranged horizontally, inclined or vertically.
2. Shaftless srew conveyor machine: suitable for conveying sludge, domestic garbage, grating slag and other sticky, winding and lumpy materials. It is generally arranged horizontally or tilted, but the tilt angle generally does not exceed 20°,the output is 1.5 times that of the shaft.
In addition, the srew conveyor machine can also be made of carbon steel or stainless steel according to the nature of the conveyed materials, and can also be designed with double shafts or multiple forms.
Features and Benefits
1.Efficient Material Handling: Screw conveyor machines offer efficient and reliable material handling capabilities, reducing manual labor and streamlining production processes.
2.Versatility: These machines can handle a wide range of materials with varying properties, making them versatile for different industries and applications.
3.Space-Saving: Screw conveyors are compact in design and can be configured to fit into tight spaces, maximizing floor space utilization in industrial settings.
4.Low Maintenance: Screw conveyor machines are known for their low maintenance requirements, providing a cost-effective solution for material handling needs.
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Technical parameters
There are many types of screw conveyor machine. If you have special needs, we can customize it according to your needs.
LS type | GX type) | Delivery QΦ=0.33(m3/h) | Power Pd 1=10m(KW)) | Power Pd 1=30m(KW) | Revolving speed(r/min) | Delivery QΦ=0.33(m3/h) |
100 | 2.2 | 1.1 | 1.6 | 120 | 1.9 | |
160 | 7.6 | 1.5 | 2.8 | 90 | 5.7 | |
200 | 200 | 11 | 2.2 | 3.2 | 75 | 18 |
250 | 250 | 22 | 2.4 | 5.3 | 75 | 18 |
315 | 300 | 36.4 | 3.2 | 8.4 | 60 | 29.1 |
400 | 400 | 66.1 | 5.1 | 11 | 60 | 52.9 |
500 | 500 | 93.1 | 4.1 | 15.3 | 45 | 69.8 |
630 | 60 | 160 | 8.6 | 25.9 | ||
800 | 223 | 12 | 36 | 35 | 174 | |
1000 | 304 | 16 | 48 | 30 | 261 | |
1250 | 458 | 24.4 | 73.3 | 20 | 305 |
Structure of Screw Conveyor Machine
A screw conveyor machine consists of several key components that work together to transport bulk materials. Here is a breakdown of the typical structure of a screw conveyor machine:
Helical Screw Blade: The helical screw blade is the central component of a screw conveyor machine. It is designed with a continuous spiral shape that acts as a conveying surface, pushing materials along the length of the conveyor.
Trough or Tube Enclosure: The screw blade is contained within a trough or tube, which helps to confine the materials being transported. The enclosure prevents spillage and ensures efficient material handling.
Variable Pitch Design: The pitch, or the distance between the threads of the screw blade, can be varied along the length of the conveyor. This allows for controlled material flow and can accommodate different types of materials with varying characteristics.
Inlet and Outlet Ports: Screw conveyor machines have inlet and outlet ports for material loading and discharge. These ports can be customized to suit specific application requirements, such as controlling the flow rate or connecting to other equipment.
Customization
Srew conveyor machines can be custom designed and manufactured to meet specific application requirements. The following are some common customization types of srew conveyor machine:
1. Size and capacity customization: The size and capacity of the srew conveyor machine can be customized according to the required processing capacity and space constraints. Length, diameter and pitch can be adjusted to specific material flow rates and conveying distances to ensure process requirements are met.
2. Material selection: The construction materials of the screw conveyor can be selected according to the characteristics of the conveyed materials. For example, for corrosion-resistant materials, you can choose stainless steel or plastic spirals. For high temperature environments, you can choose high temperature resistant materials.
3. Conveying angle and curved conveying: srew conveyor machine can be customized as needed to adapt to different conveying angles and curved conveying. The conveying angle can be adjusted to accommodate ascending, descending or horizontal conveying.
4. Additional features and accessories: Depending on specific application needs, additional features and accessories can be added to the screw conveyor. For example, cleaning units can be installed for easy cleaning and maintenance. Vibrators or stirrers can also be added to improve material flow or mixing effects.
Application
1.Material Handling: Screw conveyor machines are widely used in various industries for transporting bulk materials such as powders, granules, flakes, and pellets. They are commonly used in industries like agriculture, food processing, chemical, pharmaceutical, mining, and construction.
2.Mixing and Blending: Screw conveyors can be designed to introduce materials into a mixing or blending process. The auger effectively combines different components, ensuring a homogeneous mixture and maintaining consistent material composition.
3.Metering and Feeding: Screw conveyor machines can be utilized for precise metering and feeding of materials into downstream processes. The speed and rotation of the auger can be controlled to achieve accurate material flow and dosage, making them suitable for applications that require precise material feeding.
4.Waste Management: Screw conveyor machines are employed in waste management systems for handling and conveying various types of waste materials, including municipal solid waste, biomass, and recyclable materials.
5.Bulk Material Storage Systems: Screw conveyors are often used in bulk material storage systems, such as silos or hoppers. They assist in the controlled discharge of materials from storage, ensuring a consistent flow of material during the unloading process.
Solutions by Industry
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Pulverized coal transportation
A power plant needs to transport pulverized coal from storage areas to the combustion system. They chose a customized screw conveyor machine with wear resistance and high temperature resistance to ensure a stable combustion process.
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Sludge transportation
A wastewater treatment plant needs to transport sludge from settling tanks to sludge treatment equipment. They chose a shaftless screw conveyor machine whose spiral blade design allows handling of high humidity and viscous sludge.
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Garbage transportation
A waste disposal center needs to transport waste from collection areas to treatment equipment or storage areas. They adopted a screw conveyor machine to handle different types of waste such as solid waste, paper and plastic.