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Sluice sealant anti-freezing device

An antifreeze device and water seal technology, applied in water conservancy projects, sea area projects, coastline protection, etc., can solve problems such as water seal tearing, local heating of freezing points, high heating operation costs, etc., to reduce operating costs and ensure effectiveness and safety effects

Active Publication Date: 2018-08-17
CHINA HYDROELECTRIC ENGINEERING CONSULTING GROUP CHENGDU RESEARCH HYDROELECTRIC INVESTIGATION DESIGN AND INSTITUTE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Among the hazards of gate freezing, the tearing of water seal (water-stop rubber) has always been one of the common problems. This problem not only occurs in alpine regions, but also exists in many projects where the ice thickness in the reservoir area is less than 100mm. tearing problem
[0007] However, the biggest problem with the heating method at present is that since the water level in front of the gate may vary greatly, it is impossible to achieve local heating of the freezing point. Usually, it is necessary to heat a large area or even the entire water seal area, resulting in excessive heating and operating costs.

Method used

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  • Sluice sealant anti-freezing device

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Embodiment Construction

[0026] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0027] Such as Figure 1 to Figure 5 As shown in , the gate water seal antifreeze device of the present invention includes a hot air generation system 1, an air supply pipeline 2 and a floating seal valve 3, and the air supply pipeline 2 communicates with the hot air generation system 1, and the The air supply pipeline 2 includes a vertical pipe section 21 arranged along the side water seal 5 of the gate, and a plurality of floating sealing valves 3 are provided in sequence along the vertical pipe section 21 , and the floating sealing valve 3 communicates with the vertical pipe section 21 .

[0028] Wherein, the hot air generation system 1 is used to generate hot air and supply the hot air into the air supply duct 2 . The floating seal valve 3 is a switch valve controlled by the buoyancy of the water level in front of the gate, that is, the bu...

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Abstract

The invention discloses a sluice sealant anti-freezing device, and belongs to the field of sluice sealant anti-freezing devices. The sluice sealant anti-freezing device can locally heat the sluice sealant freezing point. The sluice sealant anti-freezing device comprises a hot air generation system, an air supply pipeline and floating seal valves; the air supply pipeline is communicated with the hot air generation system, the air supply pipeline comprises a vertical pipe segment arranged along the sluice side edge water seal, the floating seal valves are arranged in sequence along the verticalpipe segment, and the floating seal valves are communicated with the vertical pipe segment. Under the condition that water in front of a sluice is frozen, it is ensured that water, corresponding to the sluice side edge water seal, within the local small range cannot be frozen, it is ensured that in the opening and closing process of the sluice, water seal tear is avoided, and through the device, the running cost is effectively reduced.

Description

technical field [0001] The invention relates to the field of antifreeze devices for gates, in particular to a water seal antifreeze device for gates. Background technique [0002] Among the hazards of gate freezing, the tearing of water seal (water-stop rubber) has always been one of the common problems. This problem not only occurs in alpine regions, but also exists in many projects where the ice thickness in the reservoir area is less than 100mm. tearing problem. [0003] There are three main ways to solve this problem: [0004] 1. In areas where the tearing of the water seal is not serious, the water seal is used as a consumable for immediate maintenance. [0005] 2. In areas where the icing thickness is not large, the strength of the water seal material and structure should be strengthened to avoid tearing of the water seal. [0006] 3. Adopt heating method to avoid freezing of water seal; current specific heating methods are divided into: hot air method, hot water me...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E02B7/20E02B7/54
CPCE02B7/20E02B7/54Y02E10/20
Inventor 陈川
Owner CHINA HYDROELECTRIC ENGINEERING CONSULTING GROUP CHENGDU RESEARCH HYDROELECTRIC INVESTIGATION DESIGN AND INSTITUTE