The utility model belongs to tobacco equipment technical field discloses a kind of total amount determination devices of volatile component of tobacco essence and flavouring, including water bath,
evaporating dish, sealing cover and pressure regulating
assembly. Water bath is provided with sample to be measured, and water bath is provided with placement site, and
evaporating dish is placed on placement site. Sealing space is formed in sealing cover, and
evaporating dish is arranged in sealing space, and sealing space is communicated with water bath inside, that is, the pressure in sealing space is same with water bath inside. Pressure regulating
assembly includes
barometer and
constant pressure valve, and
barometer part is located outside sealing cover, and another part is inserted into sealing cover, to detect the pressure in sealing cover, and
constant pressure valve is installed on sealing cover, and
constant pressure valve can adjust the pressure in sealing cover. To ensure that the pressure in water bath is same, before detection, adjust constant pressure valve, and observe the pressure value shown by
barometer simultaneously, and the pressure in sealing cover is adjusted to standard
atmospheric pressure, then detection is carried out.