Hazardous gas isolation device for ship and hazardous gas isolation protection method

• Main Author: BAO LIN
• Format: Patent
• Language: Chinese; English
• Published: 22.12.2023
• Subjects: DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; EQUIPMENT FOR SHIPPING; FIXED CONSTRUCTIONS; FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES; LADDERS; PERFORMING OPERATIONS; RELATED EQUIPMENT; SHIPS OR OTHER WATERBORNE VESSELS; TRANSPORTING

The invention discloses a hazardous gas isolation device for a ship and a hazardous gas isolation protection method.The hazardous gas isolation device for the ship is characterized in that a safety door assembly is distributed in a first cabin and comprises a door frame structure located at an opening and fixedly connected to a deck and a door leaf structure hinged to the door frame structure; the door leaf structure can be locked to the door frame structure and seal the opening, when the door leaf structure is locked to the door frame structure, the door frame structure and the door leaf structure form an annular sealed air cavity, and the annular sealed air cavity surrounds the periphery of the opening and is distributed with the opening at intervals. The isolation protection assembly comprises a pressure difference sensor and an inflation assembly, the pressure difference sensor is used for monitoring the pressure difference between the annular closed air cavity and the second cabin, and the inflation asse