Steel Pipe Inner and Outer Wall Shot Blasting Machine

The steel pipe inner and outer wall shot blasting machine is a combined cleaning machine for both the inner and outer surfaces of steel pipes. It cleans the outer surface of the steel pipe by shot blasting, and the inner surface by shot peening, removing grit, rust, welding slag, scale, and other debris from the inner and outer walls, resulting in a fine, smooth surface. This improves the tensile and compressive strength of the workpiece, increases adhesion for the inner and outer wall paint protection, and achieves the purpose of corrosion protection, pipe protection, and extending the service life of the steel pipe.

▶ Before and After

▶ Product Structure

Frame: Serving as the supporting structure for the entire cleaning machine, the frame ensures the stable operation of all components.
Shot blaster: This is the core component of the cleaning machine, typically a high-speed centrifugal shot blaster. Steel shots are propelled through the shot blaster at high speeds, striking the surface of the steel pipe, achieving a cleaning effect.
Conveyor system: Steel pipes are transported within the cleaning machine via chains, drums, or rollers, where they come into contact with the shot blaster.
Dust removal: To prevent dust generated during the shot blasting process from affecting the operating environment and equipment performance, the cleaning machine is typically equipped with a dust removal system to ensure a clean working environment.
Control system: Modern shot blasting machines are typically equipped with advanced automated control systems that monitor the equipment's operating status in real time and adjust various parameters to ensure stable cleaning results.

▶ Advantages

Efficient Cleaning: Shot blasting technology uses high-speed steel shot to quickly remove most scale, rust, and other impurities from the steel pipe surface. This highly efficient cleaning process is suitable for large-scale production.
Ultra-Uniform: The shot blaster's design and the integrated steel pipe rotation and transmission system ensure uniform cleaning, eliminating any incomplete cleaning spots.
Improved Adhesion: The surface roughness of steel pipes after shot blasting improves the adhesion of coatings and plating, thereby extending the service life of the pipes.
Energy-Saving and Energy-Efficient: Dust generated during the cleaning process is promptly removed by an efficient dust removal system, reducing environmental pollution. Furthermore, the shot blasting machine's relatively low energy consumption meets the requirements of green production.
Reduced Manual Intervention: The automated control system makes operation more convenient, reducing the need for manual intervention and the potential for human error.
Adaptability: The equipment can handle steel pipes of varying specifications and materials, offering high flexibility and adaptability to meet diverse production needs.

▶ Application Industry

▶ FAQ

What is the main purpose of a steel pipe internal and external surface shot blasting machine?
Steel pipe internal and external surface shot blasting machines are primarily used to remove rust, scale, oil, and other impurities from the surface of steel pipes, improving the surface roughness and facilitating better adhesion of coatings and plating. They are widely used in steel pipe manufacturing, oil and gas pipelines, and the construction industry, offering advantages such as improved surface quality, enhanced coating adhesion, and extended pipe service life.

 
How is uniformity of shot blasting ensured?
Shot blasting machines utilize a precisely designed shot blasting wheel and a rotating steel pipe transmission system to ensure uniform blasting. During the cleaning process, the steel pipe rotates via an automated transmission system, and the shot blasting wheel sprays steel shot at high speed onto the internal and external surfaces of the pipe, ensuring uniform cleaning across the entire surface. Furthermore, the automated control system adjusts various operating parameters to ensure consistent cleaning results.

 
What maintenance precautions should be taken for steel pipe internal and external surface shot blasting machines?
To ensure long-term stable operation, steel pipe internal and external surface shot blasting machines require regular maintenance. Mainly pay attention to the following points: regularly check the wear of the shot blasting machine and replace severely worn parts in a timely manner; clean the steel shot residue and impurities inside the equipment; regularly check the electrical control system to ensure that the operating interface is normal; regularly check the filter and fan of the dust removal system to ensure the dust removal effect. Proper maintenance can extend the service life of the equipment and ensure production efficiency.

Jiangsu Jiheng Technology Co., Ltd. is located in Yancheng City, Jiangsu Province, a pearl on the Yellow Sea coast and home to the world's rare elk and red-crowned crane. Yancheng is crisscrossed by the Coastal Expressway, the Ningjingyan Expressway, the Xuhuaiyan Expressway, and the Xinchang Railway, which runs north and south. The city also boasts an international airport with over ten direct flights to South Korea, Thailand, Taiwan, and other countries, offering convenient transportation and advanced communications.

The company specializes in the research, development, manufacturing, and installation of coating and environmental protection equipment.

We provide one-stop services from concept development, design, manufacturing, installation, and commissioning to ensure product quality. We also have an experienced product design team to ensure the technological sophistication of our entire product design. We have already delivered high-quality projects for multiple manufacturers.

Adhering to the business philosophy of prioritizing technology, optimizing management, and keeping pace with the times, we are dedicated to providing customers with coating equipment, mobile spray painting, drying equipment, dust removal equipment, ventilation equipment, and complete coating production lines. Customer requirements are our driving force for continuous improvement. We will continue to strive for technological leadership, superior quality, and integrity, striving to provide our customers with high-quality, environmentally friendly products.
Jiangsu Jiheng Technology Co., Ltd. sincerely hopes to cooperate with friends from all walks of life, work hand in hand, and create a brilliant future together.