Introduction to steel pipe inner wall shot blasting machine

steel pipe inner wall shot blasting machine

1. Basic purpose

Steel pipe inner wall shot blasting machine is a specialized equipment for cleaning the inner wall of steel pipes. It removes impurities such as oxide layer, welding slag, and rust on the inner wall of steel pipes through shot blasting treatment, making the inner wall of steel pipes appear metallic luster, which is conducive to subsequent painting and coating treatment. This equipment is suitable for various steel pipe products, which helps to improve the anti-corrosion performance of steel pipes and extend their service life.

steel pipe inner wall shot blasting machine

2. Working principle

The working principle of the steel pipe inner wall shot blasting machine is to use a high-speed rotating shot blasting wheel to spray shot blasting particles onto the surface of the steel pipe inner wall. Through the impact and friction of the shot blasting particles, the oxide, rust and dirt on the surface are removed, and a certain surface roughness is formed to improve the surface quality and roughness of the steel pipe inner wall, enhance the corrosion resistance and adhesion of the steel pipe.

steel pipe inner wall shot blasting machine

3. Equipment characteristics
Efficient cleaning: using high-efficiency shot blasting equipment, with large shot blasting volume and high cleaning efficiency.
Sealing performance: Using multi-layer replaceable sealing brushes, effectively preventing bullets from flying out and achieving thorough sealing.
Automated control: With the help of PLC electrical control, the whole machine can be automatically controlled, with easy operation and high reliability.
Flexible adjustment: Different shot blasting or shot blasting equipment can be selected according to different pipe diameters, with strong adaptability.

Compact structure: The equipment has a compact structure, occupies a small area, and is easy to install and maintain. 4. Scope of application

steel pipe inner wall shot blasting machine

4. Scope of application
The steel pipe inner wall shot blasting machine is widely used in the pre-treatment of anti-corrosion steel pipes for tap water, natural gas, mining, oil fields, as well as shot blasting treatment for subsea or desert gas transmission pipes. At the same time, it is also suitable for cleaning and strengthening various types of steel pipes such as seamless pipes, galvanized pipes, petroleum pipelines, chemical pipelines, anti-corrosion pipelines, natural gas pipelines, etc.
5. Operation process
1. Preparation work: Check the size, spray coating thickness, and surface flatness of the steel pipe to ensure compliance with production requirements.
2. Start the equipment: Start the shot blasting machine according to the regulations and wait for the machine to run normally.
3. Loading: Place the steel pipe on the conveyor trolley and send it into the shot blasting room through the pneumatic loading and unloading system.
4. Shot blasting treatment: Start the shot blasting machine, and the shot blasting particles are sprayed onto the inner wall surface of the steel pipe for cleaning.
5. Bullet recycling: Bullet recycling is achieved through the negative pressure effect of the dust removal system inside the steel pipe.
6. Cutting: After cleaning, send the steel pipe out of the shot blasting room for subsequent processing.
6. Advantages and Effects
Thoroughly clean: effectively remove oxides, rust, and dirt from the inner wall of the steel pipe, making the surface of the steel pipe reach a clean state.
Improve surface quality: Increase the roughness of the inner wall surface of the steel pipe and enhance the adhesion of the coating.
Improve work efficiency: Adopt an automated conveying system to process a large number of steel pipes and improve production efficiency.
Extend service life: Remove impurities from the inner wall of the steel pipe, prevent corrosion and damage, and extend the service life of the steel pipe.
7. Energy conservation and environmental protection
The steel pipe inner wall shot blasting machine adopts a closed working environment and dust collection system, effectively controlling and collecting the generated dust and waste, reducing environmental pollution. At the same time, by optimizing equipment design and adjusting shot blasting parameters, energy consumption can be reduced to achieve the production goal of energy conservation and environmental protection.
There are several professional manufacturers and sellers of steel pipe inner wall shot blasting machines in the market. Xinlin Yeyuan Machinery Company from China has 20 years of rich production experience and advanced technical strength, and can provide customers with high-quality steel pipe inner wall shot blasting machine products and services.
In summary, the steel pipe inner wall shot blasting machine has a wide range of application prospects and significant advantages, and is one of the important equipment for cleaning and anti-corrosion treatment of steel pipe products.
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