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The air shut-off device for discharging sticky materials and the material above are seriously blocked.

2019-12-09View Original

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Our company uses a slightly positive pressure belt filter to filter the material (the material contains solvent and is sticky). The filtered material passes through a lower hopper and enters the air lock for discharge.; During the original debugging, the material was bridged in the lower hopper. Later, a crusher was added at position 1 for crushing. The current problem is that the trough of the air shutoff device is always stuck flat with materials, resulting in serious material accumulation at position 2. ; Please help me if you have any good solution or replacement of the unloading device. Please help me!
Reply #22019-12-09
Add an air hammer to the upper position of 1 and 2, and hammer regularly to prevent adhesion and bridging.
Reply #32019-12-09
:handshake Very good suggestion, we are also planning to do this, but in fact the air shutter is blocked, so is there any solution to replace the air shutter, or other equipment?
Reply #42019-12-09
Talk nonsense: 1 It's so sticky that an air hammer might not be able to fix it. 2 It is recommended to install oblique jets on the outer wall of a circle, controlled by solenoid valves, and periodically inject gas in turns. Considering the dangers of nitrogen, if the air does not affect the quality of the material, you can consider using compressed air and continuous spraying with rhythmic frequency. pi. pic.pi.pi..........
Reply #52019-12-10
Kudos to you, the air hammer + air nozzle should be enough
Reply #62019-12-10
You can try adding a diversion inclined plate above the fan.
Reply #72019-12-10
I don’t know the specific working conditions, but depending on whether you have solvent, it’s not suitable for spraying air.
Reply #82019-12-10
Yes, if you want to inflate, you can only inflate nitrogen.
Reply #92019-12-10
Although I am not an operator, your description is too vague. What is the approximate viscosity of the material or what medium it is similar to? There is also a crusher. Is the material granular or fluid? And what is 3...I am also curious and want to learn * Coming
Reply #102019-12-13
It is agreed that pulse air hammers should be used on each floor and a crusher should be used in this place. In view of the viscosity of the material, it may not be appropriate. You can add a roller-toothed unloading machine. The kind without paddles has only straight teeth. The combination of the two should solve your problem. For more engineering problems, please feel free to consult me.

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