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Shot blasting machine Common problems and treatment methods

Keywords:Shot blasting machine    Published:2012-10-21    Click:1969
Precipitator dust containing the projectile too much
The separator Wind excessive, appropriate to adjust the outlet baffle, until it can ensure the effects of the dust, but do not smoke projectile as good
Precipitator low efficiency
1 the precipitators fan wiring error, fan reversal, re-wiring;
2. Precipitator cartridge is not securely installed or damaged, or missing cartridge;
3. Dust pipe joints sealed well, ensure the sealing of the various components;
4. Cleaning workpiece did not seek falling sand, sand residue excessive, dust inlet air high dust content;
. Precipitator blowback mechanism is not enabled, or enable fewer, dust blocked the cartridge, timely removal of dust attached to the cartridge on
Bucket promotion machine is not running
1. Grip, remove the promotion on the bottom of the large particles;
Belt slipping, to adjust transmission Lunzhang tightening device, tensioner belt;
Promotion machine at the bottom of pill material too much, in order to stop and clear pill material
Abrator cleaning effect is not ideal
1. Projectile supply, appropriate to the addition of the new projectile;
The blast wheel projectile direction inaccurate, adjust the blast wheel orientation set window position;
Pill of particle size differences appropriate, re-election of the abrasive particle size;
4. Pill material caking or used too long, replace the pill material
Cleaning chamber door switch is not working or not open
The door shaft lubrication is not good, filling oil;
Six machine car parking action is not agile or not delineated action
For electrical components damaged, checked and replaced;
Electrical box dust, dirt, excessive, poor electrical contact point;
3. Time relays dust, dirt excessive, poor contact, electrical contact points
Seven screw conveyor operation
Pill material clogging, in order to stop and clear pill material;
2 helical axis bending, to correction or polished blade outer diameter;
3. Helix axis head weld fracture, and re-welded.
Separator separation
1. Uneven flow screen, adjust the flow control panel reach full curtain;
2. The Winds differences of the separation zone is suitable to adjust the outlet of the butterfly valve of the separator, so that the separation zone is the wind speed reaches 4 to 5 m / s, and adjust one, two adjusting plate position
Shot blasting machine is mainly used in large-scale structural parts, forgings. The Workpieces no corners, dust can be blown out of steel shot. Shot blasting machine is a specific process requirements. Shot blasting machine uses serialization of the screw conveyor, bucket elevator equipment. Projectile loop purification system sorting by the pill material circulation system and pill material purification device of two parts, the two parts are divided into pill silo slipped pills tubes, the fan valve shot, screw conveyor, bucket elevator separator, etc.. Which for pill gate, screw conveyor, bucket elevator, the separator set the step-by-step interlock electrical control, that is, after the process is not running, before the process can not be opened, thus avoiding the projectile clogging equipment failure.