Tobacco leaf pyrolysis device
A high-temperature pyrolysis and tobacco leaf technology, which is applied in the preparation of test samples, etc., can solve the problems that the shielding gas is difficult to control the flow rate uniformly, and the oxygen interference in the air cannot be completely eliminated, so as to achieve low cost, short cracking time, and reduce secondary pollution. The effect of secondary reactions
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[0025] This embodiment is intended to illustrate the present invention rather than to further limit the present invention. The present invention can be implemented in any manner described in the summary of the invention.
[0026] Referring to Figure 1, as shown in Figure 2, this embodiment includes a cracked quartz tube 16, a cartridge heater 4. The cracked quartz tube 16 is placed in the cartridge heater 4, and the inlet 3 of the cracked quartz tube is provided with a push rod 9 The rubber piston 10, the cracked quartz tube 16 is also provided with two ports respectively, the first port 11 is connected with the protective belt valve digital gas flow controller 2, and the second port 12 is connected with the vacuum circulating water pump 6 connection.
[0027] A piston switch 13 is provided between the two ports, and the second port 12 connected to the vacuum circulating water pump 6 is located on the side of the piston 10 with a push rod.
[0028] The cartridge h...
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