Tan Yong, a professional chicken farmer in Danjiangkou, made his own orange submarine. It was named "Huanteng" and dived to a depth of about 10 meter.
20 16 April, Zhang Shengwu, a farmer from Hanshan, Anhui, built his own submarine. The diving captain is about 6 meters, the cockpit is about 60 centimeters wide and about 1.2- 1.5 meters high. Due to the small space in the boat, it is impossible to install the oxygen supply system, so the oxygen supply can only be solved by the airway in the cabin. "The submarine weighs 2 tons and has a displacement of 3 tons. The current dive depth exceeds 1 m. " This submarine cost him more than 5000 yuan, and its hull is all 5 mm steel plates. Now the speed can reach 7 knots. 2065438+In February, 2006, the new submarine invented by Zhang Shengwu won the patent certificate issued by China National Intellectual Property Administration.