Freezing preventing device with mechanical stirrers

A mechanical stirring and anti-freezing technology, which is used in the cleaning of open water surfaces, water conservancy projects, construction, etc., can solve problems such as maintenance difficulties, reduce the durability of buildings (structures), and structural damage, and achieve convenient equipment maintenance and ice breaking. obvious effect

CN104120694AActive Publication Date: 2014-10-29辽宁省水利水电科学研究院有限责任公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2014-10-29

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Abstract

A freezing preventing device with mechanical stirrers comprises the multiple mechanical stirrers. Each mechanical stirrer is fixedly provided with a plurality of floating barrels. The adjacent mechanical stirrers are connected through connectors. Electricity is supplied to the mechanical stirrers through a clean energy and commercial power combined power supply device. The non-frozen area can be formed on the upstream side of gates and other hydraulic structures in the northern area, and the freezing preventing device is simple in structure and convenient to use.
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Description

technical field

[0001] The invention belongs to the field of anti-freezing devices for water conservancy projects in winter, and in particular relates to an anti-freezing device using a mechanical agitator, which is suitable for the water-facing side of hydraulic structures (structures), and is especially suitable for preventing the water surface from freezing in front of gates. Background technique

[0002] On the water-facing side of hydraulic structures (structures) in the north, they are subjected to freezing every winter. Repeated freeze-thaw cycles will lead to damages such as concrete freeze-thaw denudation and loosening of protective blocks on the water-retaining surface buildings (structures). Reduced the durability of buildings (structures). For the gate part, the static ice pressure caused by the expansion of the ice sheet will cause the gate to deform, lift up, and even cause structural damage, resulting in the failure of the gate to open and close normally and t...

Examples

Embodiment 1

[0019] An anti-freezing device using a mechanical stirrer includes one hundred mechanical stirrers 1 .

[0020] Multiple buoys 2 are fixed on each mechanical stirrer 1 , and adjacent mechanical stirrers 1 are connected by connectors 6 . The mechanical stirrer 1 is a known technology, so it will not be described again.

[0021] A power cable 12 is connected to the output end of the combined clean energy and mains power supply device, and one hundred motor cables 5 are connected in parallel on the power cable 12, and the number of motor cables 5 is equal to the number of mechanical stirrers 1 . Each motor cable 5 is connected to a corresponding mechanical stirrer 1 .

[0022] The combined power supply device of clean energy and mains power is a combined power supply device of wind power, solar energy and mains power.

[0023] The combined wind power, solar power and mains power supply device includes a photovoltaic panel 7 , a wind generator 8 , a charge controller 10 and a ti...

Embodiment 2

[0036] Embodiment 2 is basically the same as Embodiment 1, except that: the axis of rotation of one hundred mechanical stirrers 1 is located below the water surface, 10 cm away from the water surface.

Embodiment 3

[0038] Embodiment 3 is basically the same as Embodiment 1, except that: the axis of rotation of one hundred mechanical stirrers 1 is located below the water surface, 20 cm away from the water surface. The connector 6 is a connecting frame.