Cooling tower raising middle flask door plant and open cooling tower

The utility model provides a cooling tower raising middle flask door plant, including the door plant body, but a door plant body side is installed on the raising middle flask lateral wall with passingthrough the articulated elements switching, door plant body side is equipped with flange structure, when central chamber door board is closed, flange structure laminates with the raising middle flasklateral wall mutually. The utility model discloses compare in prior art, the flange structure of raising middle flask door plant can shield the clearance between door plant and the raising middle flask lateral wall, solves the problem of leaking out, has improved the speed of giving off of damp and hot air, has promoted the cooling effect of cooling tower. 本实用新型提供种冷却塔中箱门板，包括门板本体，所述门板本体侧边通过铰接件可开闭地安装在中箱侧壁上，所述门板本体侧边设有翻边结构，当中箱门板关闭时，所述翻边结构与中箱侧壁相贴合。本实用新型相较于现有技术，中箱门板的翻边结构能够遮蔽门板与中箱侧壁之间的间隙，解决漏风问题，提高了湿热空气的散发速度，提升了冷却塔的冷却效果。