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Troubles and solutions of hook shot blasting machine

2021-05-11

1. There is abnormal noise from the shot blasting machine.
 
Remedy: 1. The blade is severely worn and unbalanced, replace the blade; 2. The fixed bolt of the shot blaster is loose and tighten the bolt; 3. The impeller is severely worn, replace the impeller body; 4. The bearing is burned out, replace and add grease.
 
2. The cleaning effect is not ideal.
 
Remedy: 1 the ejection direction of the shot blaster is incorrect, adjust the window position of the directional cover of the shot blaster; 2 if the shot material is agglomerated or used for too long, replace the shot material; 3 if the supply of shot is insufficient, add new shots appropriately; 4 shot size Inappropriate, re-select the pellet size.
 
3. The bucket elevator does not operate.
 
Remedy: 1 belt slips, adjust the drive wheel tensioning device to tighten the belt; 2 there are too many shots at the bottom of the elevator, stop and clean the shots in order; 3 clamp, remove the excessively large particles at the bottom of the elevator.
 
4. The shot blasting machine vibrates greatly.
 
Remedy: 1. If the impeller is severely worn, replace the impeller body; 2. The fixed bolt of the shot blaster is loose and tighten the bolt; 3. The blade is severely worn and unbalanced, replace the blade; 4. The bearing is burned out, replace and add grease.
 
5. The shot blasting volume of the shot blasting machine is uneven.
 
Elimination method: 1 adjust the gap of the falling sand adjustment plate of the separator to make the flow curtain uniform; 2 adjust the opening of each pill supply gate
 
6. The machine is not sensitive or does not act according to regulations when it starts and stops.
 
Remedy: 1. Too much dust and dirt in the electrical box, and poor electrical contact points; 2. Too much dust and dirt on the time relay, and poor electrical contact points; 3. The relevant electrical components are damaged, check and replace.
 
7. The dust of the shot blaster contains too much projectiles.
 
Elimination method: The air volume of the separator is too large, and the tuyere baffle should be adjusted appropriately until the dust removal effect can be ensured, but it is better not to suck out the projectiles.
 
8. The separation effect of the separator is poor.
 
Remedy: 1 The wind speed in the separation zone is not suitable, adjust the butterfly valve of the separator tuyere to make the wind speed in the separation zone reach 4~5m/s, and adjust the position of the first and second regulating plates; 2 The flow curtain is uneven, adjust the flow control panel , Reach the curtain.


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