Through taking advantage of using acoustic and pneumatic rotary soot blower in direct tube furnace respectively,excellent soot-blowing effect can be achieved and the use requirements can be satisfied.

• 在直接管式加热炉上混合使用声波吹灰器和气动旋转式吹灰器,分别利用其优点,使其达到良好的吹灰效果,满足现场使用要求。