| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a soot blower device not requiring a wide space of a boiler chamber even in the case that the boiler chamber shows a high temperature.SOLUTION: A steam jetting pipe body 5 horizontally inserted into a wall part 2a of a boiler room 3 and jets steam is of a double-pipe structure that is composed of an inner pipe 11 supplied with steam and an outer pipe 14 having a cylindrical space part 13 which is externally fitted onto the inner pipe 11, the cylindrical space part 13 is partitioned into an upper segment and a lower segment by a partition plate, front ends of the partitioned semi-cylindrical space parts 13a and 13b are communicated with each other, many steam jetting passages 6 for jetting steam introduced into the inner pipe 11, from the surface of the outer pipe 14 are formed in the steam jetting pipe body 5, a fluid supplying means 7 capable of supplying steam and air is arranged at the base end part of the inner pipe 11, a cooling fluid supplying pipe 48 capable of supplying cooling water to one semi-cylindrical space part 13a and a cooling fluid discharging pipe 49 capable of discharging cooling water from the other semi-cylindrical space part 13b are provided.</p> |
