A Hose Conveyor for Vertical Chemical Powder is designed to transfer compatible chemical powders and granules through a flexible, enclosed conveying hose. An internal spiral or helical spring moves the material toward the discharge point, allowing the conveyor to connect ground-level feeding stations with mixers, hoppers, silos, and other processing equipment.

For chemical powder handling, selecting the right conveyor depends on more than lifting height. Material flowability, bulk density, particle size, moisture sensitivity, abrasiveness, required throughput, and the chemical compatibility of the hose and conveying components all affect performance. Dahan Machinery can configure the hose material, spiral assembly, drive system, and inlet and outlet connections according to the application.
Share your material name, required conveying capacity, vertical height, and installation layout to discuss a suitable conveying configuration.
A hose conveyor for vertical chemical powder handling provides enclosed, flexible conveying for compatible powders and granules. Its design helps reduce dust leakage, save installation space, and simplify material transfer between different production stages.

Enclosed Conveying: The sealed hose helps reduce dust leakage and material exposure, making it suitable for handling fine chemical powders.
Flexible Installation: The flexible hose can route around obstacles and connect equipment at different heights, helping optimize limited plant space.
Gentle Material Handling: The internal spiral or helical spring moves material through the hose, helping reduce particle breakage when properly configured.
Wear Resistance: Hose and screw materials can be selected according to chemical compatibility and material abrasiveness. Additional safety configurations can be considered for hazardous operating environments.

The hose conveyor uses a helical spring or rigid screw blade installed inside a flexible hose. Driven by a geared motor, the rotating spiral moves chemical powder from the inlet to the outlet through the enclosed conveying path. During vertical conveying, stable material movement depends on the screw design, rotation speed, powder flowability, and conveying height. The system can be configured to connect feeding equipment with elevated hoppers, silos, or processing machines.
The structural design of the Hose Conveyor for Vertical Chemical Powder revolves around airtightness and flexible conveying. From the flexible hose, screw assembly, drive unit, to the feed inlet, vertical elbow, and support sealing components, each part is optimized for the dust-prone and adhesion-prone characteristics of chemical powders.

Flexible Hose: Typically made of wear-resistant and chemically corrosion-resistant rubber material with a smooth inner wall and a small bending radius.
Screw Assembly: Available in spring steel wire screw and integrated steel screw blades.
Drive Unit: Located at the discharge or feed end, equipped with a geared motor and frequency converter, allowing stepless adjustment of the conveying speed.
Feed Inlet: Can be designed as a hopper, flange, or quick-connect clamp, suitable for upstream equipment such as reactors and ton bag unloading stations.
The hose conveyor is available in different configurations to meet chemical powder conveying requirements. Model selection depends on the required capacity, conveying height, material characteristics, and installation layout. Refer to the specifications below for available configurations.
| Model No. |
Length (Meters) |
Pipe diameter |
Loading Capacity (t/h) |
Motor phase-power (kw) |
Installation | Structure | Conveying height |
| RLS100 | 4 meter | 100mm | 5—8 | Single phase-3kw | Vehicle mounted | Steel screw blade inside | Depends on case |
| 5 meter | 100mm | 5—8 | Single phase-3kw | Vehicle mounted | Steel screw blade inside | ||
| 6 meter | 100mm | 5—8 | Single phase-3kw | Vehicle mounted | Steel screw blade inside | ||
| 8 meter | 100mm | 5—8 | Single phase-3kw | Vehicle mounted | Steel screw blade inside | ||
| (Customized) | |||||||
| RLS120 | 4 meter | 120mm | 10—15 | Three phase-4KW | Vehicle mounted | Steel screw blade inside | Depends on case |
| 5 meter | 120mm | 10—15 | Three phase-4KW | Vehicle mounted | Steel screw blade inside | ||
| 6 meter | 120mm | 10—15 | Three phase-4KW | Vehicle mounted | Steel screw blade inside | ||
| 8 meter | 120mm | 10—15 | Three phase-4KW | Vehicle mounted | Steel screw blade inside | ||
| (Customized) | |||||||
| RLS-160 | 4meter | 160mm | 10—15 | Three phase-5KW | Vehicle mounted | Steel screw blade inside | Depends on case |
| 5meter | |||||||
| 6meter | |||||||
| 8meter | |||||||
| (Customized) | |||||||
The right configuration depends on your powder characteristics, conveying height, required capacity, and installation space. Contact Dahan with your operating requirements to discuss a suitable hose conveyor configuration.
To help us evaluate your application, please provide:
Material: Chemical powder name and bulk density, if available
Conveying height: Required vertical lifting distance
Capacity: Target throughput in kg/h or t/h
Installation: Available space and inlet/outlet connection requirements
A vertical hose conveyor can transfer compatible chemical powders and granules to hoppers, mixers, silos, and other processing equipment. Its suitability depends on the material properties and required conveying conditions.

Titanium Dioxide and Calcium Carbonate: Used to transfer powder materials to storage hoppers, mixers, and production lines.
Pigments and Dyes: The enclosed conveying path helps reduce dust release during powder transfer and supports cleaner production environments.
Battery Materials: Suitable configurations may be considered for transferring selected battery powder materials. Contact material compatibility, contamination control, and static electricity risks should be evaluated before selecting the equipment.
The maximum conveying height depends on the conveyor model, material properties, required capacity, spiral design, and hose layout. Different chemical powders may require different configurations to achieve stable vertical conveying.

Before selecting a conveyor, confirm the required lifting height, total conveying distance, material flowability, and target throughput. The suitable configuration and maximum operating height should be verified against the manufacturer's specifications and actual working conditions.
We provide different conveying solutions for customers in different industries during the production process, ensuring that each conveyor can perfectly adapt to the customer's existing production line and guarantee the normal operation of the entire production line.

Titanium Dioxide Processing Plant: The plant needs to vertically lift bagged titanium dioxide (325 mesh, bulk density 0.6 t/m³) 4 meters from the ground to the mixing tank inlet. The original bucket elevator had problems with excessive dust and aging seals. After switching to a flexible hose conveyor, equipped with anti-static PU hoses and an explosion-proof motor, the vertical height reaches 4.2 meters, and the conveying capacity is 3.5 tons/hour.
A lithium battery material company: The customer needs to vertically convey lithium iron phosphate powder to a 5-meter-high screening machine. A flexible hose conveyor with a stainless steel spiral and PTFE lining was selected, with a vertical height of 5 meters and frequency conversion control to achieve a production capacity of 1.2 tons/hour.
A dye and color matching company: The customer, in a three-story workshop layout, needs to vertically lift different colored acidic dye powders from the first-floor hopper to the second-floor weighing module. A customized flexible hose conveyor with a vertical height of 4.5 meters, using a large-diameter spiral and an explosion-proof frequency conversion motor, has a conveying capacity of 0.8 tons/hour. The hose can be quickly disassembled, and compressed air is used for cleaning during color changes, reducing batch changeover time from 2 hours to 15 minutes.
Dahan Machinery provides hose conveyor solutions for compatible chemical powders and granules. Equipment configurations can be selected according to material properties, conveying capacity, lifting height, and installation requirements.

All Hose Conveyor for Vertical Chemical Powder can be customized: from hose inner diameter (75mm, 100mm, 150mm, 200mm), hose material, spiral type, to inlet/outlet direction and flange standard, all can be tailored to your site space and material characteristics.
For chemical sites with explosion-proof requirements, we can equip them with explosion-proof motors, anti-static hoses, explosion-proof junction boxes, and other complete explosion-proof components. All equipment undergoes continuous no-load and load testing before leaving the factory, and detailed operating parameter reports are provided.
For packaging, we use thickened wooden crates for overall or separate packaging, with internal cushioning materials and rainproof film to ensure the equipment is protected from bumps and moisture during international sea freight and long-distance land transport. We also provide English instruction manuals, CE certification, and on-site installation guidance services.
Blockage can be reduced by matching the conveyor configuration to the powder's flowability, particle size, and moisture content. Proper feeding, suitable spiral design, and an appropriate hose layout also help maintain stable material flow.
Suitability depends on the powder properties and site safety requirements. Depending on the risk assessment, the system may require compatible contact materials, grounding, static-dissipative components, or appropriately rated electrical equipment. Confirm the complete configuration before handling combustible or hazardous powders.
Maintenance frequency depends on operating hours, material abrasiveness, and working conditions. Regularly inspect the hose, connections, spiral assembly, and drive unit for wear or damage, and follow the manufacturer's maintenance recommendations.
Looking for an enclosed conveying solution for chemical powders? Send us your material details, conveying height, and required capacity. Dahan Machinery can review your application and recommend a suitable configuration based on your operating conditions.
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