JPS58151443U - reaction tube - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

Fig. 1 is a sectional view showing a conventional reaction tube, Fig. 2 is a front view showing the catalyst receiver in Fig. 1, Fig. 3 is a sectional view showing a reaction tube according to an embodiment of this invention, and Fig. 4 is a sectional view showing a reaction tube according to an embodiment of this invention. and FIG. 5 is a front view showing the catalyst receiver and ventilation means in FIG. 3;
FIG. 6 is a sectional view taken along the line Vl-VI in FIG. 3. In the figure, 2 is a lid, 4 is an introduction pipe, 7 is an exhaust pipe, 8 is a main body, 9 is a catalyst receiver, and 10 is a ventilation means. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims (1)

[Scope of utility model registration request] A reaction tube main body whose lower side is removably formed, an introduction pipe for a reaction raw material gas or an exhaust pipe for reaction product gas, which is provided by penetrating the reaction tube lid of the reaction tube main body, and either the introduction pipe or the exhaust pipe described above. A catalyst receiver which is specially installed in the catalyst receiver and has a plurality of concentrically formed gas vents, and a catalyst receiver which is rotatably arranged on the catalyst receiver and has a plurality of concentrically formed gas vents which are the same as the gas vents. A reaction tube characterized in that it is equipped with a ventilation means.