Diver's pump

Diver's pump is a mechanical device used to supply air to a diver underwater. The pump is typically operated from the surface and provides a continuous flow of air to the diver through a hose. This system is known as surface-supplied diving, and the diver's pump is a critical component of this system.

History

The concept of a diver's pump dates back to the early days of underwater diving. The first recorded use of a diving pump was in the 16th century by Leonardo da Vinci, who designed a system for supplying air to a diver underwater. However, it was not until the 19th century that practical diver's pumps were developed and used in commercial diving operations.

Design and Operation

A diver's pump is typically a reciprocating pump, which uses a piston or diaphragm to create a flow of air. The pump is operated manually or powered by an engine or electric motor. The air is delivered to the diver through a hose, which is connected to the diver's diving helmet or full-face diving mask.

The pump must be capable of supplying sufficient air to meet the diver's breathing requirements at the maximum depth of the dive. This requires a pump with a high enough pressure rating and sufficient flow rate. The pump must also be able to maintain a constant flow of air, as interruptions in the air supply can be dangerous for the diver.

Safety Considerations

The use of a diver's pump requires careful attention to safety. The pump must be maintained in good working order, and the operator must be trained to monitor the pump and respond to any problems. The hose connecting the pump to the diver must be strong and durable, and it must be checked regularly for leaks or damage.

In addition, the air supplied by the pump must be clean and free of contaminants. This requires the use of a suitable air filter and regular testing of the air quality.

See Also

• Scuba diving
• Diving equipment
• Underwater breathing apparatus