Valve body strength test device based on fire extinguisher

The utility model provides a valve body strength test device based on fire extinguisher, relates to fire extinguishing apparatus technical field, including encapsulation box and liquid cell, the inside sealing connection of encapsulation box has the baffle, and utilize the baffle will encapsulate the casing to be divided into pressure accumulation district and test section, the intercommunicationhas the transfer line in the pressure accumulation district, the other end of transfer line extends to below the liquid level of liquid cell, and be connected with the hydraulic pump on the transfer line, there is first connecting leg in pressure accumulation district still intercommunication, the other end and the test section of first connecting leg are linked together, and be equipped with first overflow valve on the first connecting leg, the intercommunication has the main survey test tube in the test section, fire extinguisher valve is connected to the other end of main survey test tube,and be equipped with first