A device for continuous measurement of thermal stability of explosive powder column
A technology of thermal stability and explosives, used in measuring devices, fuel testing, instruments, etc., can solve the problems of no continuous monitoring device, deviation from the reference value, reading drift, etc., to achieve continuous long-term accurate measurement, improve accuracy, improve safety effect
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[0038] see Figure 1 ~ Figure 4 , this example provides a device for continuous measurement of the thermal stability of propellant and explosive powder, including a weighing unit, a heating furnace, a gas decomposition product detection unit and a control unit.
[0039] The weighing unit includes a lanyard 3, a cone 7 for a reference sample, a reference sample 8, a thermal insulation ring 9, a reference sample lifting platform 10, a lifting handle 11, a sample suspension half ring 12, a sample basket 14, and a pillar 18, pin 20, motor and weighing balance.
[0040] Among them, the lanyard 3 is a steel rope with a diameter of Ф2mm; the cone 7 for the reference sample is made of stainless steel, the cone angle is 60°, and the diameter of the lower end is Ф36mm; Shaped cavity threaded connection, by tightening the handle 25 on the upper cover 24, changing the tightening degree of the upper cover 24 can adjust the surrounding volume of the reference sample 8, the outer diameter o...
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