The utility model relates to a swing type displacement pump, which comprises a cylinder body (1) and is arranged in the cylinder body (1) of the rotor (2), (3) and the plug (4), wherein the diaphragm plug (3) rotatably positioned in the cylinder body (1), with the dynamic partition (4) the first end (41) and a rotor (2) connected to the second end (42) through the plug (3) and can be movably inserted into the cylinder (1), plug (3) is cylindrical, as a whole, the circumferential surface is provided with the movable baffle (4) through hole through (31). Compared with the prior art, the utility model makes the following partition and the cock activities with more closely, effectively reduce the surface leakage volume of the pump, the volume of the sealing performance of the pump is ideal; moreover, one of the cock runs more stable, eliminate the interference phenomenon of movement, and the components in the cylinder and easy to maintain. The wear between cylinders is also less, improve the service life of the product.
【技术实现步骤摘要】
【技术保护点】
一种摆动式容积泵,包括缸体(1)和设置在缸体(1)内的转子(2)、旋塞(3)以及随动隔板(4),其特征在于:所述旋塞(3)呈圆柱状、为一体件,其圆周面上开有供随动隔板(4)贯穿的贯穿孔(31),所述随动隔板(4)的第二端(42)插入到该旋塞(3)的贯穿孔(31)内。
【技术特征摘要】
【专利技术属性】
技术研发人员:蔡勇,夏丁良,洪中铭,
申请(专利权)人:宁波特懿动力科技有限公司,
类型:实用新型
国别省市:33[中国|浙江]
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