Ventilator device for pirate prevention security cabin of ship

Abstract

The invention provides a ventilator device for a pirate prevention security cabin of a ship, which comprises an air duct, a hood and a connecting rod. The hood is of a hollow structure and is arranged at the upper part of the air duct; a weather proof cover is arranged in the hood and the weather proof cover covers the upper end port of the air duct; the connecting rod is arranged in the air duct; one end of the connecting rod extends out of the hood after being screwed with the weather proof cover, and is provided with an outer handwheel; and the other end of the connecting rod passes through the bottom or the lateral part of the air duct and is provided with an inner handwheel, wherein the lower end part of the connecting rod is also provided with a locking device and the bottom of the hood is provided with an air inlet and a protection grid. According to the invention, a ventilator can be opened or closed inside and outside the cabin; and under the condition of pirate attack, the air duct can be locked in the security cabin so as to fulfill the aim of protecting boatmen and properties.

Description

technical field [0001] The invention belongs to the technical field of ship air conditioning and ventilation systems, and in particular relates to a ventilator device used in a ship's anti-piracy security cabin. Background technique [0002] In recent years, pirates have appeared in various sea areas around the world, especially in Somalia, which poses a great threat to the safety of ocean transportation, especially the crew's own safety is difficult to be guaranteed. For this reason, major ocean transportation companies require Anti-piracy security cabins are set up on ocean-going ships. In order to prevent pirates from attacking the crew, the ventilation system in the security cabin is strictly required. When selecting ventilation equipment, the existing standard ventilators have no protective measures, so they are not suitable for installation in anti-piracy Pirate security compartment, so improvements are necessary. Contents of the invention [0003] The technical pro...

AI Technical Summary

Problems solved by technology

[0002] In recent years, pirates have appeared in various sea areas around the world, especially the rampant pirates in Somalia, which pose a great threat to the safety of ocean transportation, especially the safety of the crew is difficult to guarantee. Therefore, major ocean transportation companies require Anti-piracy security cabins are set up on ocean-going ships. In order to prevent pirates from attacking the crew, the ventilation system in the security cabin is strictly required. When selecting ventilation equipment, the existing standard ventilators have no protective measures, so they are not suitable for installation in anti-piracy Pirate security compartment, so improvements are necessary

Images