Quick-opening clamping device for valve flow and flow resistance testing system

The utility model relates to the technical field of pipeline element assembly. The utility model aims to provide a quick-opening clamping device for a valve flow and flow resistance test system, and aims to solve the technical problem of low efficiency in the valve assembly process in the prior art. The utility model discloses a quick-opening clamping device for a valve flow and flow resistance testing system. The clamping device is characterized by comprising a flange plate, a plurality of clamping jaws and adjustable pressing structures, wherein the flange plate is movably sleeved on one test pipeline in a penetrating manner; one end of each clamping jaw is movably connected to the flange plate; and the adjustable pressing structures are mounted at the other ends of the clamping jaws one by one to press a flange of the other test pipeline. 本实用新型涉及管道元件装配的技术领域。目的是提供一种用于阀门流量流阻测试系统的快开夹紧装置，其旨在解决现有技术中阀门装配过程效率低下的技术问题。技术方案是：一种用于阀门流量流阻测试系统的快开夹紧装置，其特征在于：该夹紧装置包括可活动地穿套在其中一个测试管路上的法兰盘、一端活动连接在法兰盘上的若干个卡爪以及一一安装在若干个卡爪另一端以顶压另