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A farmer's independent research and development of submarines in Anhui Province has obtained a national patent
.
On April 27, 2016, on the Hou River, a tributary of the Yuxi River in Hanshan County, Ma'anshan, Anhui Province, a new submarine invented by Zhang Shengwu, a villager in Zhangdu Village, Yuncao Town, Yuncao Town, Anhui Province, was being demonstrated
in the water.
Zhang Shengwu, 51, had a whim after watching a TV program and wanted to build a submarine himself
.
In October 2014, his wife returned to her mother's house to accompany her mother and stayed for a long time
.
He took advantage of this opportunity to spend two months at night building a submarine purely by his own hands
.
It is reported that the submarine is about 6 meters long, the width of the interior space of the cockpit is about 60 centimeters, and the height is about 1.
2-1.
5 meters
.
Zhang Shengwu said that due to the small space in the boat, there is no way to install an oxygen supply system, so the oxygen supply can only be solved
by the air duct in the cabin.
The submarine has a weight of 2 tons and a displacement of 3 tons
.
The current dive depth is more than
1 meter.
Zhang Shengwu said that he spent a total of more than 5,000 yuan to build the submarine, and the hull was all 5 mm steel plates
.
It can currently reach speeds of up to 7 knots per hour
.
In February 2016, the new submarine invented by Zhang Shengwu obtained a patent certificate
issued by the State Intellectual Property Office.
A farmer's independent research and development of submarines in Anhui Province has obtained a national patent
.
On April 27, 2016, on the Hou River, a tributary of the Yuxi River in Hanshan County, Ma'anshan, Anhui Province, a new submarine invented by Zhang Shengwu, a villager in Zhangdu Village, Yuncao Town, Yuncao Town, Anhui Province, was being demonstrated
in the water.
Zhang Shengwu, 51, had a whim after watching a TV program and wanted to build a submarine himself
.
In October 2014, his wife returned to her mother's house to accompany her mother and stayed for a long time
.
He took advantage of this opportunity to spend two months at night building a submarine purely by his own hands
.
It is reported that the submarine is about 6 meters long, the width of the interior space of the cockpit is about 60 centimeters, and the height is about 1.
2-1.
5 meters
.
Zhang Shengwu said that due to the small space in the boat, there is no way to install an oxygen supply system, so the oxygen supply can only be solved
by the air duct in the cabin.
The submarine has a weight of 2 tons and a displacement of 3 tons
.
The current dive depth is more than
1 meter.
Zhang Shengwu said that he spent a total of more than 5,000 yuan to build the submarine, and the hull was all 5 mm steel plates
.
It can currently reach speeds of up to 7 knots per hour
.
In February 2016, the new submarine invented by Zhang Shengwu obtained a patent certificate
issued by the State Intellectual Property Office.
