Area alert device for mounting of seawater desalination device

• Main Authors: LI JIANGTAO, ZHANG LIANG, PEI DEYAN, DU DONGLIANG, FENG GUANGWEI
• Format: Patent
• Language: Chinese; English
• Published: 07.02.2020
• Subjects: BUILDING; BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; FENCING; FIXED CONSTRUCTIONS; MASTS; SWIMMING OR SPLASH BATHS OR POOLS; TENTS OR CANOPIES, IN GENERAL

The invention relates to an area alert device for mounting of a seawater desalination device. The area alert device comprises a supporting device used for providing supporting, a plurality of rotatingrods sequentially arranged in the set direction are mounted in the supporting device, the upper ends of the rotating rods penetrate out of the supporting device, the rotating rods are vertically arranged and can rotate along the central axes of the rotating rods, and a passage opening is formed between every two adjacent rotating rods; two columns of stopping rods are fixedly arranged on the outer side face of each rotating rod, each column of stopping rods are sequentially arranged in the vertical direction, and the central axes of all the stopping rods in the same rotating rod are located on the same plane; the rotating rods can rotate to drive the stopping rods to get close to or get away from the passage openings so as to open and close the passage openings; and an infrared sensor andan alarm are arranged on