Lime powder Inclined Screw Conveyor Auger
Monday February-02 2026  16:12:54
Lime powder Inclined Screw Conveyor Auger uses a motor to drive a screw shaft, and the propulsive force of the screw blades carries lime powder along an inclined casing. The equipment features a fully sealed casing, solving the problem of dust generation during lime powder conveying. It is also equipped with adjustable bearing seats and detachable blades for easy assembly. Some models also include an anti-clogging cleaning port to adapt to the characteristics of lime powder conveying. Its inclination angle can be customized according to working conditions, typically ranging from 15° to 45°. For every 5° increase in angle, the conveying efficiency decreases by 10%-15%. Hourly conveying capacity ranges from 1.5 to 460 cubic meters, meeting the needs of different production scales. In terms of materials, carbon steel is standard, but considering the slight corrosiveness of lime powder and the need for wear resistance, 304/316 stainless steel can also be selected. The blade surface can also be coated with a wear-resistant alloy to extend the service life of the equipment.

Features of the Lime Powder Inclined Screw Conveyor Auger
The Lime Powder Inclined Screw Conveyor Auger is designed around the material characteristics of lime powder and the operating conditions of inclined conveying. Because lime powder is particularly prone to dust generation and susceptible to caking due to moisture, the equipment features a fully sealed structure with dust collection ports or exhaust vents at key locations to prevent dust from escaping and causing pollution. During inclined conveying, the material can flow back and slide down due to its own weight. To address this issue, the equipment operates at a low, constant speed and employs a variable diameter or variable pitch screw design. The feeding section quickly feeds the material in, while the inclined section smoothly pushes it forward, ensuring continuous and uniform material conveying. Furthermore, lime powder has a slight corrosive effect on metals and can slightly abrade the equipment; therefore, parts in contact with the material are made of stainless steel or surface-hardened materials, extending the equipment's service life. This compact equipment occupies little space and can easily lift materials from low to high points in workshops with limited space. It is a commonly used piece of equipment in lime powder feeding, batching, and process transfer stages.

Lime Powder Inclined Screw Conveyor Auger Specifications
| Pipe Diameter (mm) | Inclination Angle (°) | Conveying Capacity (m³/h) | Remarks |
| 114 | 0-20 | 1-3 | Suitable for low flow and metering conveying |
| 141 | 0-20 | 2-5 | Commonly used in feeding systems |
| 168 | 0-25 | 4-8 | Common specification for limestone powder |
| 219 | 0-30 | 8-15 | Medium output, relatively stable |
| 273 | 0-30 | 15-25 | Commonly used in industry |
| 323 | 0-35 | 25-40 | Backflow needs attention |
| 406 | 0-35 | 40-70 | Large flow conveying |
| 508 | 0-40 | 70-120 | Efficiency drops significantly at large inclination angles |
Lime Powder Inclined Screw Conveyor Auger Case Studies
In cement production, this 35° inclined machine directly conveys lime powder from the raw material silo to the clinker mixing process, capable of transporting 50 cubic meters per hour. Compared to previous belt conveyors and manual handling, it not only reduces dust pollution but also increases conveying efficiency by over 60%, significantly reducing worker workload. A municipal wastewater treatment plant selected a 25° inclined stainless steel model to transport lime powder for water neutralization. The equipment's sealing design is exceptionally effective, preventing lime powder from contaminating the water and the plant's treatment equipment, and it is also suitable for confined workshop layouts. Small and medium-sized lime processing plants also commonly use it to tilt and transport crushed lime powder from the production workshop to the finished product storage silo. The compact size of the small model does not require much space, automating lime powder conveying and saving companies considerable production and operating costs.

Lime powder Inclined Screw Conveyor Auger suppliers
Suppliers of Lime powder Inclined Screw Conveyor Augers each have their own strengths, and some can even customize to meet different application scenarios. Some manufacturers focus on developing small and medium-sized models, with compact sizes suitable for small and medium-sized lime processing and building materials companies; others have advantages through standardized production processes and comprehensive after-sales systems; still others specialize in high-end stainless steel models that can meet the requirements of high corrosion resistance and high cleanliness. Xinxiang Dahan Vibration Machinery Co., Ltd. has deep expertise in the field of powder conveying equipment. Their lime powder inclined screw conveyors have advantages in optimized inclination angles and anti-clogging structural designs, making them suitable for long-distance, large-angle lime powder conveying needs.

In lime powder conveying operations, when installing the Lime Powder Inclined Screw Conveyor Auger, it's crucial to ensure the overall levelness and verticality of the equipment. The inclined section of the casing must be securely fastened with fasteners; otherwise, significant vibrations during operation will affect usability. The connection between the screw shaft and the motor must be precisely aligned to effectively reduce bearing wear and extend the lifespan of components. Furthermore, the feed inlet must be seamlessly connected to the upstream silo to prevent lime powder leakage, and the discharge outlet must be equipped with an anti-spillage device. Sufficient maintenance space should be reserved at the installation site for easy future repairs.




