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Self Bunded Tanks incorporate a series of well - thought - out design elements and safety features to effectively prevent explosions, safeguarding both property and lives.
Structural Design for Containment
The double - wall construction of Self Bunded Tanks is fundamental to their explosion - proof capabilities. The inner and outer tanks create an interstitial space that acts as a buffer. In the event of an internal explosion or a sudden release of pressure within the inner tank, the outer tank is engineered to contain the blast. Its robust structure can withstand significant force, preventing fragments from scattering and reducing the impact on the surrounding environment.
Ventilation and Pressure Relief Systems
These tanks are equipped with advanced ventilation and pressure relief mechanisms. Pressure relief valves are installed to automatically release excess pressure in case of a rapid build - up, such as during a fire or a chemical reaction inside the tank. Ventilation systems help to disperse potentially explosive vapors, preventing the formation of flammable gas pockets. By maintaining optimal pressure levels, the risk of an explosion due to over - pressurization is greatly minimized.
Flame Arrestors and Spark Prevention
Flame arrestors are fitted at the tank's inlets and outlets. These devices are designed to stop the propagation of flames, preventing external flames from entering the tank and igniting the stored substances. Additionally, materials and construction techniques that minimize the generation of static electricity are employed. Static - dissipative coatings or grounding systems are used to safely discharge any static charges that could potentially cause a spark, which might trigger an explosion.
Leak Detection and Response
Early detection of leaks is crucial in preventing explosions. Self Bunded Tanks often feature leak detection systems, such as sensors in the interstitial space. If a leak is detected, immediate measures can be taken to isolate the tank, remove the source of ignition, and address the leak before it leads to a more dangerous situation. This proactive approach significantly reduces the likelihood of an explosion occurring.