Tubular Chain Conveyor Product Introduction
The tubular chain conveyor is an advanced enclosed conveying system that uses a chain-disc mechanism to transport materials smoothly inside a sealed pipeline. It is designed to replace traditional open conveyors and pneumatic systems in industries requiring clean, efficient, and flexible material transport.
Its compact structure and modular design allow easy integration into existing production lines, while ensuring high reliability and continuous operation.


Working principle
Step 1. Material is fed into the sealed inlet feeding port of the tubular conveyor system.
Step 2. The drive unit activates the chain with disc carriers inside the pipe.
Step 3. Discs push materials forward in a continuous, controlled movement.
Step 4. Materials move through horizontal, inclined, or vertical pipe sections.
Step 5. Multiple discharge ports allow flexible material output control.
Step 6. Tensioning system ensures stable chain operation and self-cleaning effect.
Step 7. Continuous enclosed conveying ensures dust-free and stable transport.
Product Parameter Table
| Item | Specification |
| Pipe Diameter | 273 mm |
| Capacity | 10–26 t/h |
| Linear Speed | 20–30 m/min |
| Power | 7.5–15 kW |
Tubular Chain Conveyor vs Pneumatic Conveyor
| Item | Tubular Chain Conveyor | Pneumatic Conveyor |
|---|---|---|
| Energy consumption | Low | High |
| Dust control | Fully enclosed | Requires filtration |
| Material damage | Very low | Medium to high |
| Maintenance | Simple | Complex system required |
Tubular Chain Conveyor vs Screw Conveyor
| Item | Tubular Chain Conveyor | Screw Conveyor |
|---|---|---|
| Transport method | Chain disc pushing | Screw rotation |
| Material damage | Low | Medium |
| Cleaning | Easy self-cleaning | Residue inside tube |
| Layout flexibility | 3D routing | Mostly linear |
Tubular Chain Conveyor vs Belt Conveyor
| Item | Tubular Chain Conveyor | Belt Conveyor |
|---|---|---|
| Enclosure | Fully sealed | Open system |
| Dust leakage | None | Possible |
| Application | Powder & bulk solids | General transport |
| Space usage | Compact | Linear space required |
Main Features
- Fully enclosed dust-free conveying system
- Compact design with small installation footprint
- Flexible layout: horizontal, vertical, inclined, 3D routing
- No relative material movement reduces product damage
- Energy-efficient operation with low power consumption
- Stable chain-disc transmission system
- Environmentally friendly with zero dust leakage
- Suitable for continuous heavy-duty operation
- Easy integration with existing production systems
- Low maintenance and long service life design
Why Choose This Tubular Chain Conveyor
- It provides completely enclosed dust-free material transport.
- Suitable for complex layouts including vertical and 3D routing.
- Prevents material damage due to low-shear conveying design.
- Reduces energy consumption compared to pneumatic systems.
- Eliminates environmental pollution and dust leakage issues.
- Supports wide material range from powder to granular solids.
- Stable continuous operation ensures high production efficiency.
- Easy integration into existing industrial production lines.


Application Scenarios
Fine Chemical Industry
Pigments, dyes, coatings, titanium dioxide, iron oxide, ceramic powder, activated carbon, kaolin, bentonite
Pesticide & Mineral Industry
Urea, ammonium salts, solid pesticides, tungsten powder, copper concentrate, coal powder, phosphate ore, alumina powder
Building Materials Industry
Cement, quartz sand, limestone powder, dolomite powder, silica, talcum powder, fiberglass, sawdust powder
Food Industry
Flour, starch, grains, milk powder, food additives, seasoning powder
Buying Guide
- Identify material type: powder, granule, or bulk solid.
- Define required capacity and feeding/discharging points.
- Evaluate plant layout for horizontal, vertical, or 3D routing.
- Select stainless steel grade based on corrosion or hygiene needs.
- Confirm dust-free or environmental protection requirements.
- Choose appropriate drive power for continuous operation.
- Ensure compatibility with existing production systems.
FAQ
Q1: What is a tubular drag chain conveyor used for in industry?
A1: It is used for dust-free conveying of powders, granules, and bulk solids in chemical, food, and construction industries.
Q2: Why is tubular chain conveyor suitable for powder conveying systems?
A2: Because it operates in a fully enclosed pipe system preventing dust leakage and contamination.
Q3: Can tubular chain conveyor transport fragile materials safely?
A3: Yes, it uses low-shear chain-disc movement that minimizes material damage.
Q4: What industries use tubular chain conveyor systems?
A4: It is widely used in chemical, food, mineral, pesticide, and building material industries.
Q5: Can tubular chain conveyor work in vertical and curved layouts?
A5: Yes, it supports horizontal, vertical, inclined, and 3D routing paths.
Q6: Is tubular chain conveyor energy efficient compared to pneumatic systems?
A6: Yes, it consumes significantly less energy due to low friction design.
Q7: Does tubular chain conveyor require frequent maintenance?
A7: No, it has a simple structure with low maintenance requirements.
Q8: Can tubular chain conveyor handle mixed material types?
A8: Yes, it can transport powders, granules, and small bulk solids efficiently.
Summary
The tubular chain conveyor is a highly efficient, dust-free, and flexible bulk material conveying system designed for modern industrial applications. Its fully enclosed structure ensures environmental safety, while its chain-disc mechanism provides stable, low-damage transport across complex layouts. With wide material compatibility, low energy consumption, and strong adaptability, it is an ideal solution for chemical, food, construction, and mineral industries seeking reliable automated conveying systems with high performance and long-term operational stability.


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