Water -cooling heat sink

The utility model relates to a C profile steel producing equipment technical field, in particular to water -cooling heat sink, including cooling tube, cooling tube in set up oil pipe, oil pipe's one end be equipped with hydraulic oil outlet, oil pipe's the other end be equipped with the hydraulic oil import, the import of hydraulic oil outlet and hydraulic oil all pass cooling tube, cooling tube in around oil pipe circulating pipe, circulating pipe's water inlet and the same one end that the delivery port all passed cooling tube. The utility model provides a beneficial effect that technical scheme brought is: through cooling tube's setting, can effectively reduce the temperature of hydraulic oil, the running speed of control C shaped steel machine improves the product precision, and then improves product quality. 本实用新型涉及C型钢生产设备技术领域，特别涉及种水冷降温装置，包括降温管，所述的降温管内设置油管，所述的油管的端设有液压油出口，所述的油管的另端设有液压油进口，所述的液压油出口和液压油进口均穿过降温管，所述的降温管内围绕油管循环水管，所述的循环水管的进水口和出水口均穿过降温管的同端。本实用新型提供的技术方案带来的有益效果是：通过降温管的设置，可有效降低液压油的温度，控制C型钢机的运转速度，提高产