| abstract |
A gas hydrate exploitation device, which belongs to the technical field of energy exploitation, comprises an upper exploitation drill part, a conveying lift pipe and a lower exploitation drill part. The device is easy to move, and can increase the efficiency and safety of exploitation, the device adopting a bottom-up exploitation method can preliminarily separate and backfill silt into a production well, is more convenient and faster, and can reduce energy consumption, moreover, the facilities of the device are simple, the cost is low, and the device is easy to control, and is highly reliable. |