Closed cooling tower cooling device for forging and stamping industries
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- WUXI KEJU MACHINERY MFG
- Publication Date
- 2013-08-21
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to a cooling device for the forging industry, in particular to a closed cooling tower cooling device for the forging industry. Background technique
[0002] At present, the temperature of the working oil used in domestic hydraulic machines and hydraulic hammers (electro-hydraulic hammers) will rise to above 50°C after several cycles, which will seriously affect the sealing performance of the equipment and make the forging equipment unable to operate, and the seals will quickly Damage, frequent replacement of seals, affecting production, in order to cool the working oil, in order to cool the working oil, the plate heat exchanger was originally used for indirect cooling with tap water, river water or groundwater. This original cooling method is difficult to achieve the ideal cooling effect, and After long-term use, the cooling fins of the heat exchanger are easily oxidized by high-temperature oil, resulting in oil leakage and oil-wa...