Pipe Conveyor belt

A pipe conveyor belt is a type of conveyor belt that forms a tubular shape to enclose and transport materials.

Pipe conveyor belts provide a secure, environmentally friendly, and efficient way to transport materials, especially in situations where protection of the material and the environment is a priority.

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Pipe belt Applications

Pipe belt classification

Pipe belt structure

Pipe belt features

Fabric pipe belt technical data

Steel cord pipe belt data

Why Choose MarsBelts

Pipe belt Advantages

Pipe belt Applications

Pipe conveyor belts have a wide range of applications across various industries due to their enclosed transport system design. Here are some typical applications:

Mining Industry: For the transport of minerals, coal, and overburden. The enclosed design minimizes environmental pollution and is ideal for handling dusty or fine materials.
Cement Plants: To move raw materials like limestone, clinker, and cement. The belts can navigate complex routes from the quarry to the plant.
Power Plants: For handling coal and ash. The enclosed system helps in complying with environmental regulations by reducing dust emissions.
Chemical Industry: To transport chemicals, fertilizers, and other bulk materials that might be hazardous if leaked.
Ports and Terminals: For loading and unloading ships with materials like grains, ores, and other bulk commodities. They help in reducing material loss and contamination.
Steel Plants: To carry raw materials like iron ore, sinter, coke, and pellets. The pipe belt’s ability to maintain material integrity is crucial here.
Food Industry: Especially for sugar, grains, and other food products where hygiene is critical and contamination needs to be avoided.
Paper and Pulp Industry: For wood chips, pulp, and paper products, offering a clean mode of transport.
Manufacturing: For moving parts and materials within factories, especially where the material needs protection from external elements.
Environmental Projects: In waste treatment plants or for transporting materials in sensitive ecological areas, the pipe belt’s closed transport is essential.
Agricultural Industry: For moving grain, feed, and fertilizers, protecting them from moisture and contaminants.

Pipe belt classification

Pipe conveyor belts can be classified based on several criteria, such as the material of construction, tensile strength, application, and specific design features. Here’s a breakdown of these classifications:

Material of Construction

Fabric Pipe Belts: Made from layers of fabric such as polyester, nylon, or cotton. Suitable for lighter duties and lower tension applications.
Steel Cord Pipe Belts: Incorporate steel cords for reinforcement. Used in high-tension applications, offering higher strength and durability.

Tensile Strength

Low-Tension Belts: Designed for light-duty applications where high strength is not a primary requirement.
High-Tension Belts: Required for heavy-duty applications, particularly in mining and bulk material handling.

Application-Based Classification

General Purpose Belts: For standard material transport in various industries.
Heat-Resistant Belts: Designed to withstand high temperatures, ideal for cement or steel plants.
Oil-Resistant Belts: Used in industries where the materials can contain oils or chemicals that might degrade a standard belt.
Fire-Resistant Belts: Essential in industries like mining, where there’s a risk of fire hazards.

Design Features

Enclosed Belts: Fully enclosed design, protecting the material from environmental elements.
Non-Enclosed or Semi-Enclosed Belts: Partially enclosed, offering some protection but not completely sealing the material.

Specialty Belts

Anti-Abrasive Belts: Designed to resist abrasion, ideal for handling rough materials.
Chemical-Resistant Belts: For transporting chemicals or operating in chemically aggressive environments.

Diameter and Width

Classified based on the diameter formed when the belt is in the pipe form and the width of the belt when laid flat.

Belt Flexibility

Standard Flexibility: For regular routes with standard curves.
High Flexibility: Designed for routes with sharp curves or complex routing.

Custom-Designed Belts

Tailor-made according to specific operational needs, environmental conditions, or material-handling requirements.

Understanding the classification of pipe belts is crucial for selecting the right type of belt for specific industrial applications. Each classification addresses particular operational challenges and material handling requirements.

Pipe belt Structure



	Component	Description
	Belt Layers	Consists of top cover (rubber), carcass (main body made of fabric layers or steel cords), and bottom cover.
	Edges	Designed to overlap and seal when in operation, forming a pipe shape to prevent spillage.
	Reinforcement	Provides additional strength and durability, especially in steel cord belts.
	Drive System	Includes drive pulleys and motors, handling the tension and torque for belt movement.
	Idlers and Rollers	Special idlers and rollers facilitate the belt's transformation into a pipe shape; transition idlers at loading and discharge points.
	Loading and Discharge Points	At loading points, the belt is open and flat; transitions into a pipe shape for transport and opens back into a flat shape for discharge.
	Take-Up System	Adjusts the tension of the belt to maintain operational efficiency and prevent slippage.
	Lateral Stiffness	Allows the belt to resist bending sideways, maintaining the pipe shape.

Pipe belt features

These features make pipe conveyor belts a preferred choice in industries such as mining, cement production, power plants, chemical processing, and many others where efficient, safe, and environmentally responsible material handling is required.

Enclosed Transport System: The belt forms a closed pipe shape to enclose the material being transported, protecting it from environmental elements and preventing spillage.
Reduced Environmental Impact: This enclosed design significantly reduces dust emissions and spillage of materials, making it an environmentally friendly option, especially for handling materials that are hazardous or prone to pollution.
Versatility in Material Handling: Pipe belts can handle a wide range of materials, including those that are abrasive, corrosive, or fine-grained, without the risk of material loss or contamination.
Flexible Routing: They can navigate tight curves and steep inclines, making them ideal for complex and space-constrained installations.
High Tensile Strength: The construction of pipe belts, often with fabric or steel cord reinforcements, gives them high tensile strength, making them suitable for long-distance and heavy-load transportation.

Low Maintenance and Operating Costs: The enclosed design protects the conveyor’s mechanical components from wear and tear, leading to reduced maintenance needs and lower operating costs.
Enhanced Safety: By enclosing the transported material, pipe belts reduce the risk of accidents caused by spillage. This makes them a safer option in many industrial contexts.
Long Service Life: Due to their durable construction and reduced exposure of mechanical components, pipe conveyor belts often have a longer service life compared to conventional conveyor belts.
Energy Efficiency: These belts can be more energy-efficient, especially in long-distance applications, due to reduced friction and improved load distribution.
Customization Options: Pipe conveyor belts can be customized in terms of size, material, and design to suit specific industry needs and operational requirements.

Pipe belt datas

Main parameters of tubular belt conveyor/Pipe belt conveyor：
Table 1 Beltwidth, section area and allowable block size of different pipe diameters
Pipe Dia mm	100	150	200	250	300	350	400	500	600	700	850
BW mm		600	780	1000	1150	1300	1600	1900	2250	2550	3100
sectional area 100%(mm2)		0.0178	0.0313	0.0529	0.0636	0.8773	0.144	0.207	0.288	0.379	0.544
Cross-sectional area 75%(mm2)		0.013	0.023	0.040	0.048	0.066	0.108	0.155	0.216	0.284	0.408
Maximum block mm	30	30-50	50-70	70-90	90-100	100-120	120-150	150-200	200-250	250-300	300-400
Corresponding width of ordinary belt conveyor mm	430	600	750	1000	1100	1300	1600	1900	2200	2550	3100

Table 2: Matching relationship between pipe diameter d, belt speed v and conveying capacity IV
	100	150	200	250	300	350	400	500	600	700	850
0.8	17	37	66	118	138
1.0	21	47	83	148	173	238
1.25	26	59	104	185	216	297	482	688
1.6	34	75	132	232	276	380	616	881	1238	1618	2327
2.0	42	94	166	296	346	472	770	1100	1548	2022	2909
2.5		119	208	370	432	594	964	1376	1935	2528	3636
3.15				457	543	748	1213	1734	2438	3185	4581
4.0							1540	2200	3096	4044	5818
5.0									3870	5056	7272
Note: The volumetric transportation volume is based on horizontal transportation, and the filling rate is based on 75%.


Tubular belt conveyor layout dimensions：
Table 3: Basic radius of curvature
Name		Bending radius
		Fabric rubber belt	Steel cord belt
horizontal bend		d Pipex300	d Pipex700
S-shaped bend		d Pipex400	d Pipex800
Concave arc bend		d Pipex300	d Pipex700
convex arc bend		d Pipex400	d Pipex800
space curvature	Horizontal + concave arc	d Pipex400	d Pipex800
space curvature	Horizontal + convex arc	d Pipex500	d Pipex900

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Expertise and Experience: We have more than 15 years of experience, specialized knowledge, and successful past projects.
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Advantages over traditional conveyor belts

Enclosed Transport: The key feature of a pipe conveyor belt is its ability to enclose the material being transported, effectively protecting it from external elements like wind, rain, and environmental contaminants. This feature is particularly useful in sensitive environments and for transporting materials that can be affected by external conditions.
Reduced Spillage and Dust Generation: Since the material is completely enclosed, the risk of spillage and dust generation is greatly reduced. This makes pipe conveyor belts ideal for handling fine materials that can easily be dispersed into the air.
Flexible Routing: Pipe conveyor belts can negotiate tighter curves and steeper gradients than traditional flat belts. This flexibility allows for more complex and space-efficient routing, especially in challenging terrains or congested industrial areas.
Lower Maintenance: The enclosed design can lead to reduced maintenance costs. The conveyor’s components are protected from the transported material, reducing wear and tear.
Environmentally Friendly: With reduced spillage, dust generation, and impact on the surrounding environment, pipe conveyor belts are considered a more environmentally friendly option.
Versatility in Material Handling: They can handle a variety of materials, including those that are abrasive, hot, or tend to adhere to surfaces. This versatility makes them suitable for a wide range of industries.
Improved Safety: Enclosing the material reduces the risk of accidents and injuries related to material spillage, making the workplace safer.