Anti-freezing equipment used for rubber dam in severe cold area
A rubber dam, anti-freezing technology, applied in water conservancy engineering equipment, water conservancy engineering, marine engineering and other directions, can solve the problems of large one-time investment, poor fire safety, large heating power, etc., and achieves low cost, easy maintenance, and operating costs. balanced effect
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[0014] Below in conjunction with accompanying drawing and specific embodiment the present invention is described in further detail:
[0015] like Figure 1-3 As shown, the anti-freezing equipment for rubber dams in severe cold areas of the present invention is provided with a motor 1 controlled by a forward and reverse controller 5 on both sides of the upstream of a certain distance from the rubber dam 11, and between the two motors 1 Connected by the steel cable 2 across the river, a plurality of spoilers 4 are fixed at a certain distance below the steel cable 2, and the spoiler 4 includes an ellipsoidal shell 6, upstream and downstream of the ellipsoidal shell 6 outside A buoy 9 is respectively arranged on both sides, and a plurality of through-holes 8 are respectively arranged on the ellipsoidal casing 6 toward the two banks, and a rotatable blade wheel 7 is arranged on the ellipsoidal casing 6 .
[0016] A protective box 10 is provided outside the motor 1 and the forward ...
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