Solid-liquid non-heating type gas preparation device capable of quantitatively collecting gas

The utility model discloses a solid-liquid non-heating type gas preparation device capable of quantitatively collecting, which comprises a liquid medicament cup for containing a liquid medicament, and the top of the liquid medicament cup is provided with an opening; the solid medicament storage pipe is used for containing solid medicaments and comprises a first straight pipe body located on the upper portion and a second straight pipe body located on the lower portion, the diameter of the first straight pipe body is larger than that of the second straight pipe body, and the spherical body is arranged between the first straight pipe body and the second straight pipe body and used for storing the solid medicaments. The first straight pipe body, the second straight pipe body and the spherical body are communicated; the second straight pipe body is positioned below a liquid level line in the liquid medicament cup; a rubber plug is arranged at an opening in the top of the first straight pipe body, a channel in the