JPS62132298U - - Google Patents

Description

[Brief explanation of the drawing]

Figure 1 is an overall vertical cross-sectional view showing an embodiment in which the present invention is applied to a bulk carrier, and Figure 2 is the same as that shown in Figure 1.
Figure 3 is a cross-sectional view along the line showing the completed state of loading in Figure 1, and Figure 4 is an enlarged partial view of one of the holds in Figure 1 before loading. A perspective view, FIG. 5 is a partially enlarged view of the part shown in FIG. 1, FIG. 6 is a vertical sectional view showing the effective suction and delivery range of the ejector shown in FIG. 5, and FIG. 7 is a modification of the hold shown in FIG. 2. FIG. Figure 8 is a cross-sectional view of the hold showing the loading procedure of a known bulk carrier; Figure 9 is a cross-sectional view of the hold showing the loading procedure of a bulk carrier equipped with a known powder ejector;
FIG. 0 is a partially enlarged view showing the part in FIG. 9. 1,01...Ejector, 2...Air compressor, 3
…Engine room, 4…Compressed air main pipe, 5…Compressed air branch pipe, 6…Ejector attachment opening, 7…Nozzle, 8
... Throat, 9... Axis line, 10... Inflow direction, 012
...Upper deck, 013...Crack mouth, 014...Hold, 015
...Shells, 016...Harrow edge material, 018...Bulk carrier, 019...Blower, 020...Compressed air, 02
1...Harrow mouth side girder plate, 022...Harrow end girder plate, 02
3... Throat axis, h... Effective suction trouble range, α
...angle of repose.

Claims (1)

[Scope of utility model registration request] A relatively large-diameter throat is provided laterally protruding from the side wall opening of the vertical introduction tube filled with powder, and the outlet of a relatively small-diameter nozzle is arranged at the inlet opening of the throat, and compressed air is supplied to the nozzle. In the device for sending out the powder or granules in the introduction cylinder through the throat, the nozzle is inclined with a downward slope and the outlet thereof is opened close to the lower end of the inlet of the throat. body ejector.