| 摘要 |
PROBLEM TO BE SOLVED: To provide a drencher head capable of uniformly and extensively spraying water to the whole of a fire control area from the peripheral border of the fire control area, and fire-extinguishing equipment.SOLUTION: A lateral wall of a drencher head 1 includes slits 1a, 1b, and 1c at different positions where distances from one end are different. Elevation/depression angles of cuts of the respective slits are defined as follows: the slit 1a is defined as -45°, the slit 1b, -20°, and the slit 1c, -5°. Further as for the respective slit widths, the slit 1a has 1.1 mm, the slit 1b, 1.8 mm, and the slit 1c, 2.5 mm. The respective slits are directed in a direction of facing a belt conveyer 100.SELECTED DRAWING: Figure 2 |
