除尘器锁气器(即排灰装置)的工作状况,直接影响着除尘器的运行和除尘效率。有许多高效除尘器的锁气器由于维护或使用不当,而没有能更好地发挥除尘的作用,也使除尘器磨损严重,减少使用期限。舌板式锁气器结构简单,因而被广泛地应用在各种干式除尘器上,能起到锁气、排灰的作用,工作稳定可靠。但在排灰过程中,舌板离开下料管口时,集灰从底部排出,而舌板两 Dust collector lock (ash discharge device) working conditions, a direct impact on the operation of the dust collector and dust removal efficiency. There are many high efficiency dust catcher due to improper maintenance or improper use, but can not play a better role in dust removal, but also to wear a serious dust collector, reducing the duration. Tongue-style airlock simple structure, which is widely used in a variety of dry dust collector, can play a lock air, Ash role, work stable and reliable. However, in the ash discharge process, when the tongue leaves the discharging nozzle, the ash is discharged from the bottom, and the tongue two