Device for removal of oil under ice
Provided is a device for removal of oil under ice through an opening made into ice. The device comprises a long rope mop in the form of an endless loop, a propulsion device provided with a deflection wheel for pulling the rope mop substantially straight under ice, a power device provided with a drive wheel for circulation of the loop through the drive wheel and the deflection wheel and a cleaning device for cleaning of the rope mop from any impurities adhered thereto.
1. A device for removal of oil under ice through an opening made into ice, wherein the device comprises a long rope mop in the form of an endless loop, a deflection wheel at a distance from the opening under ice, a power device provided with a drive wheel for circulation of the loop through the drive wheel and the deflection wheel, and a cleaning device for cleaning of the rope mop from any impurities adhered thereto, wherein the rope mop is configured to be disposed against a lower surface of ice; and the device further comprises a propulsion device provided with the deflection wheel configured for pulling the rope mop substantially straight under ice, and the propulsion device includes a frame for supporting the deflection wheel and a pulling means for pulling the propulsion device and the rope mop away from the opening made into ice.
2. The device according to claim 1 , wherein the rope mop consists of a yarn structure configured to float in water and absorb oil.
3. The device according to claim 1 , wherein the propulsion device is configured to float for holding the circulating rope mop against the lower surface of ice.
4. The device according to claim 1 , wherein the pulling direction of the pulling means is provided at an angle relative to the direction of the rope mop extending from the opening for rotation of the rope mop in a circle under ice around the opening made into ice.
5. The device according to claim 1 , wherein the pulling means is connected by a power transmission connection to an energy source.
6. The device according to claim 5 , wherein the power transmission connection is a hydraulic hose.
7. The device according to claim 5 , wherein the power transmission connection is an electric wire.
8. The device according to claim 5 , wherein the energy source is a power device.
9. The device according to claim 1 , wherein the pulling means is a propeller.
10. The device according to claim 1 , wherein the rope mop comprises a yarn structure configured to float in water and absorb oil.