News Details

 

With the continuous development of modern construction engineering, concrete conveying equipment plays an indispensable role on construction sites. As a key conveying component, the hose not only determines conveying efficiency but also affects safety and economic benefits during operation. Today, we will analyze in detail a widely recognized and high-performance hose—the multi-layer steel wire reinforced concrete conveying hose. It is renowned for its high pressure resistance, pulse resistance, and long-term stability, providing an excellent solution for the construction industry.

 

What is a Multi-Layer Steel Wire Reinforced Concrete Conveying Hose?

 

A multi-layer steel wire reinforced concrete conveying hose is a hose product specifically designed for conveying high-pressure, high-strength concrete. It utilizes multi-layer steel wire braiding or spiral reinforcement technology, using high-strength synthetic rubber as the inner and outer layer materials, giving the hose both sufficient flexibility and the ability to withstand high-intensity pressure and intense pulse loads.

 

Because the process of conveying concrete involves extremely high pressure and rapidly pulsating large flow rates, traditional single-layer hoses are insufficient to meet the demands of high-intensity construction sites. The introduction of multi-layer steel wire reinforcement technology has maximized the pressure resistance, tear resistance, and abrasion resistance of hoses, making them a sought-after choice in the industry.

 

Multi-layer Steel Wire Reinforcement Design and Its Advantages

 

1. Multi-layer Steel Wire Reinforcement Design in Internal Structure:

 

Multi-layer steel wire reinforcement refers to the mechanical weaving of multiple spiral or mesh steel wire layers within the hose structure, thereby improving overall tensile strength and pressure resistance. Compared to the single-layer design of ordinary hoses, this special process allows industrial concrete conveying hoses to easily exceed 1000 psi (specific pressure varies depending on the model), and to operate more smoothly under high-pressure pulse conditions.

 

2. High-Pressure Resistance:

 

During concrete conveying, high-strength concrete fluid is a particulate and high-viscosity fluid, requiring very high pressure to flow. The multi-layer steel wire reinforcement design ensures the hose's internal structure is robust and does not deform, enabling it to withstand long-term high-pressure operation and preventing pipeline rupture due to excessive pressure.

 

3. Pulse Resistance:

 

At construction sites, speed adjustments in conveying equipment often result in sudden pressure fluctuations. Ordinary hoses are prone to fatigue and damage under repeated high and low pressure pulses. Multi-layer steel wire reinforced concrete conveying industrial hoses, through precise design, significantly improve resistance to pressure pulsations, ensuring stable equipment operation and extending hose life.

 

4. Wear Resistance and Corrosion Resistance:

 

These hoses typically use double or multiple layers of high-quality synthetic rubber as inner and outer layers. Treated with wear-resistant and corrosion-resistant formulas, the inner layer effectively resists the high abrasiveness of concrete, while the outer layer prevents acid and alkali corrosion in harsh environments, extending the product's lifespan.

 

Application Scenarios and Advantages in Special Fields

 

Multi-layer steel wire reinforced concrete conveying industrial hoses are suitable for concrete conveying projects in various complex environments, including but not limited to:

 

1. High-Rise Building Construction:

 

High-rise building construction requires conveying concrete from the ground to high altitudes, with high working pressure and long continuous periods during the conveying process. This type of hose can easily handle the mechanical challenges of pressurization during the conveying equipment process, ensuring a uniform and stable concrete flow rate.

 

2. Bridge Construction and Tunnel Engineering:

 

In bridge construction, ordinary hoses lack sufficient high-pressure bearing capacity, easily leading to poor conveying or even hose bursts. In tunnel engineering, due to the narrow space and complex transportation routes, the wear resistance, pressure resistance, and strong bending resistance of such hoses are particularly important.

 

3. Harbor and Dock Construction:

 

Concrete transportation is common in harbor and airport construction projects. The high-salt corrosive environment prevents ordinary hoses from performing optimally. The patented corrosion resistance of multi-layer steel wire reinforced industrial hoses provides reliable support for construction personnel.

 

4. Hydropower Station and Large-Scale Industrial Infrastructure Construction:

 

In large-scale infrastructure projects, the flow rate of concrete is large and the pressure requirements are high. The high-pressure fatigue resistance of hoses provides technical assurance for the completion of transportation tasks.

 

How to Select and Maintain Industrial Hoses?

 

Key to Selecting High-Quality Hoses

 

1. Define Working Pressure Requirements:

 

Different construction scenarios have different pressure rating requirements for hoses. The appropriate type should be selected based on equipment parameters and specific work tasks.

 

2. Focus on Wear and Corrosion Resistance:

 

Some construction sites have special environments with high wear or corrosion. Models using double-layer composite materials (such as neoprene rubber, fluororubber, etc.) should be given priority. 3. Focus on the flexibility and bending resistance of the hose:

 

Especially in space-constrained conditions, the hose needs high flexibility to adapt to complex wiring requirements.

 

Daily Maintenance and Care

 

While multi-layer steel wire reinforced concrete conveying industrial hoses offer superior performance, high-quality daily maintenance can further extend their service life. Here are some key points:

 

1. Regular Cleaning:

 

After each use, promptly clean any residual concrete inside the hose to prevent hardening and deposition, which can affect the hose's pressure resistance.

 

2. Avoid Overloading:

 

Never exceed the hose's rated pressure and flow rate during operation to prevent equipment failure.

 

3. Prevent External Mechanical Impact:

 

Avoid impacts from sharp tools or mechanical equipment at the work site to prevent damage to the hose's outer rubber layer.

 

4. Regularly Check the Reliability of the Steel Wire Layer:

 

The steel wire braided layer is often difficult to observe clearly with the naked eye; it is recommended to conduct pressure tests quarterly to ensure the integrity of the internal structure.

 

5. Storage Environment:

 

During storage, avoid placing the hose in direct sunlight, high humidity environments, and keep it away from acids, alkalis, or sharp objects.

 

Commercial Value and Future Development Trends

 

As the construction industry's demands for cost-saving and efficient construction continue to rise, the superior performance of multi-layer steel wire reinforced concrete conveying industrial hoses will further enhance their market competitiveness. More advanced optimized designs, such as using new fiber materials to replace part of the steel wire reinforcement layer, to achieve the goals of weight reduction, improved flexibility, and pressure resistance, will become a key trend in future technological development.

 

Simultaneously, the integration of intelligent monitoring technology will also create a wave of innovation in the industrial hose field. For example, designing pressure and pulse sensor modules inside the hose to provide real-time feedback on pressure changes and ensure safety during construction.

 

Conclusion

 

As a core component of modern construction, multi-layer steel wire reinforced concrete conveying industrial hoses provide construction companies with dual guarantees of economy and safety through high pressure resistance, strong pulse resistance, and unique wear resistance. Whether in complex environments or under high-efficiency conveying requirements, this hose demonstrates superior performance.

 

If you are looking for the ideal solution to high-pressure transmission problems, multi-layer steel wire reinforced industrial hoses are undoubtedly a worthwhile investment. They not only optimize transmission efficiency but also provide the most reliable protection for the safety of construction workers.