Gallbladder type water hammer absorber

The utility model discloses a gallbladder type water hammer absorber. The air purifier comprises a shell, a rubber inner container is inserted into the shell, an inner pipe with a hole is assembled along the inner wall of the rubber inner container, flanges are installed at the two ends of the rubber inner container along the inner ring of the shell through hexagon bolts respectively, the diameters of the rubber inner container and the shell are different, and the gap between the rubber inner container and the shell is sealed through the flanges to form an air chamber. The gall bladder type water hammer absorber is simple in structure, low in installation space requirement, large in stress area and good in water hammer absorption effect. 本实用新型公开了一种胆囊式水锤吸纳器，包括外壳，所述外壳内部插接有橡胶内胆，沿橡胶内胆内壁配装有带孔内管，所述橡胶内胆的两端且沿外壳内圈通过六角螺栓分别安装有法兰，所述橡胶内胆与外壳直径不同且由法兰将二者之间空隙封口形成空气室。该胆囊式水锤吸纳器，结构简单，安装空间要求低，受力面积大，水锤吸收效果好。