FIELD: raising sunken objects.
SUBSTANCE: proposed device includes floating platform and submersible chamber; each of them consists of hermetic tubes articulated together forming ring; device is also provided with elastic envelope and circulating tubes mounted inside this envelope. Submersible chamber is provided with supports over its perimeter and elastic envelope is secured to hermetic tubes and to floating roof of submersible chamber. Mounted over perimeter of floating platform are winches which are connected with hermetic tubes of submersible chamber by means of pull ropes. Some circulating hanging tubes are secured in hatches by their ends and other tubes are mounted over walls of elastic envelope in form of spirals; besides that, circulating tubes are mounted in said supports. Compressors mounted on floating roof in hermetic containers are connected to said circulating tubes for separate delivery of cooling agent.
EFFECT: enhanced efficiency and operational reliability; facilitated procedure of laying the device.
8 cl, 3 dwg
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|---|---|---|---|
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| DEVICE FOR SHUTTING DOWN PIPELINE FILLED WITH OIL | 2004 |
|
RU2271496C2 |
