Page 3 of Pressure Vessel News

This article provides a comprehensive analysis of storage tank insulation, covering the selection of materials, structural design, waterproofing, external corrosion protection, heat tracing, construction methods, and maintenance strategies. It emphasizes that effective insulation is a systemic engineering task, integrating temperature control, structural protection, and lifecycle management to prevent corrosion under insulation (CUI), ensure freeze protection, and maintain long-term operational reliability of storage tanks under varying conditions.

Air–water backwashing is a critical maintenance process for multimedia filters in water treatment systems, combining air agitation and water flushing to effectively remove accumulated contaminants from filter media. By loosening and discharging suspended solids, colloids, organic matter, and biofilms, this method restores filtration performance more thoroughly than water-only backwashing while significantly reducing water and energy consumption. Properly executed air–water backwashing enhances effluent quality, extends filtration cycles, protects filter media, and improves overall system reliability, making it an efficient and sustainable solution for modern water treatment applications.

This article provides a comprehensive overview of cement silos, detailing their structural components, functional characteristics, operating procedures, and essential maintenance practices. It explains how cement silos ensure safe and efficient storage and discharge of bulk cement while emphasizing environmental protection and operational safety. Common operational issues and practical solutions are discussed, along with typical application scenarios in construction and material storage.

This article highlights the critical role of non-destructive testing in ensuring the safe operation of oil storage tanks. By identifying defects such as cracks and corrosion that develop during long-term service, NDT helps prevent accidents, reduce equipment damage, and protect personnel, serving as an essential safeguard for petroleum storage and transportation systems.

This article provides a comprehensive analysis of the safe operation of crude oil storage tanks in the petrochemical industry, addressing the inherent hazards of crude oil, causes of fire and leakage incidents, corrosion risks, and the importance of proper foundation design. It explores preventive strategies including floating roof seal improvements, external and internal corrosion protection, and rigorous enterprise safety management practices. By systematically examining each aspect, from hazard identification and technical safeguards to operational and maintenance protocols, the article offers practical guidance to ensure safe storage, protect personnel, minimize economic losses, and safeguard the environment.

In the field of water treatment, multimedia filters are widely used to remove suspended solids and impurities from water by means of different types of filter media, thereby achieving effective water purification. However, during long-term operation, filter media loss is a frequent problem that negatively affects filtration efficiency, increases operating costs, and disrupts the normal operation of downstream equipment. This article provides an in-depth analysis of the causes of filter media loss...

In today's water treatment sector, multimedia filters play a vital role. They are widely used in various applications, ranging from industrial water pretreatment to advanced purification of domestic wastewater. Filtration accuracy directly determines effluent quality and the stable operation of downstream processes. However, filtration accuracy is not fixed; it is influenced by multiple interacting factors. This article provides an in-depth analysis of these factors and explores corresponding...

In today's society, as people's requirements for water quality continue to increase, water treatment equipment plays a crucial role in various fields. Multi-media filters, as a common device in the water treatment sector, are widely used in industrial water, domestic water treatment, and wastewater treatment due to their efficient filtration performance and relatively simple operation process. However, like any equipment, multi-media filters may encounter various faults during long-term...

In the storage industry, plastic storage tanks and metal storage tanks are two common choices. They each have different characteristics, advantages, and applicable scenarios. For enterprises, choosing the right storage tank not only ensures storage safety and reliability but also helps save costs and improve efficiency in long-term operations. This article will provide a comprehensive comparison of plastic storage tanks and metal storage tanks from multiple aspects such as cost, performance, and...

In today's society, with the continuous rise in public demand for water quality, the development of water treatment technology has increasingly attracted attention. Mechanical filters, as widely applied water treatment equipment, play an indispensable role in numerous fields. This article will explore the working principle, characteristics, application scope, and methods to improve their ability to treat heavy metal contaminants, helping readers gain a comprehensive understanding of mechanical...

In our daily lives, the supply of hot water is an indispensable part of both residential and commercial infrastructure. Whether it is in hotels, schools, staff dormitories, high-rise buildings, sports facilities, or residential communities, a stable and reliable hot water supply is essential for daily activities and operations. Among the various devices available for providing hot water, the volume-type heat exchanger stands out as a highly efficient and energy-saving solution. With its numerous...

In the grand stage of industrial production, heat exchangers play an indispensable role, much like a behind-the-scenes hero who quietly contributes. They shoulder the responsibility of heat transfer and regulating fluid temperature, ensuring smooth and efficient production processes. However, choosing a suitable heat exchanger is not an easy task. It involves not only equipment performance and operating efficiency but also factors such as energy consumption and maintenance costs. Today, let us take...