Description: The bilge is the lowest part of a ship’s hull, where water that leaks or spills inside accumulates. This area is crucial for the safety and operation of the vessel, as it allows for the collection of water, preventing flooding that could compromise the ship’s stability. The bilge is designed to facilitate drainage and evacuation of water, typically through bilge pumps that remove the accumulated liquid. Additionally, the bilge may house other essential components of the ship’s propulsion and machinery systems, such as propeller shafts and cooling systems. Its maintenance is vital, as the accumulation of water and other debris can cause corrosion and other structural damage. Therefore, the bilge is not only a functional space but also plays an important role in the longevity and operability of the ship.
History: The term ‘bilge’ comes from the Latin ‘sentina’, which referred to the lowest part of a ship. Throughout naval history, managing water in the bilge has been a critical aspect of safe navigation. In ancient ships, the bilge was cleaned manually, requiring considerable effort. Over time, bilge pumps were developed, especially during the 19th century, allowing for more efficient removal of accumulated water. The evolution of materials and shipbuilding techniques has also influenced the design and functionality of the bilge.
Uses: The bilge is primarily used for the collection and evacuation of water that leaks inside the ship. Additionally, it serves as a space for mechanical components and propulsion systems. Bilge pumps are essential for keeping water levels under control and preventing flooding. It is also used to store fuel and other liquids, although this must be done with caution to avoid contamination.
Examples: A practical example of the use of the bilge can be found in modern yachts, where automatic pumps are installed that activate when the water level in the bilge exceeds a specific threshold. Another example is cargo ships, which have more complex bilge systems to handle large volumes of water and maintain the vessel’s stability during navigation.