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Abrator Technical Articles - Blasting Room Practice

Release date:2013-9-14 14:25:48 Views: 882Secondary
1 shot blasting machine casting equipment to comply with common rules.
2 , before work must also comply with :
a, check blasting head blades, guide sleeve , round pills and other wearing parts of the wear , such as badly worn , notify service personnel ;
b, check iron pills delivery systems, such as elevators, screw conveyor sieve ( or polygon mesh ) , storage sand bucket , lose pill tubes for blockage or jamming phenomenon, if these phenomena should be timely treatment ;
c, checking and auxiliary catenary chain is loose and derailed like , if these phenomena should notify service personnel ;
d, check whether indoor shot falling castings, castings if falling , should be promptly removed ;
e, check the protective screens and protective plates integrity does not allow missing or appear excessive wear and tear , or should the replacement ;
f, check whether the catenary -linked severe wear , rotation is flexible , such as wear and tear punish or rotation is not flexible , shall promptly notify maintenance personnel to replace or repair ;
g, start the individual bodies, inspection polishing head , iron pills conveyor systems, auxiliary catenary chain and the movement , make sure everything is normal only after production.
3 , each worker must also comply with :
a, the operator with a good protective equipment to avoid iron pills wounding ;
b, start the equipment shall be in the following order :
Fans - bucket elevators - spiral sieve ( or polygon mesh ) - throwing mind 1,2,3,4,5,6 , - auxiliary chain - iron pills gate - catenary . Shutdown sequence is reversed, ie, catenary - iron pills gate - Auxiliary chain - polishing head - spiral sieve ( or polygon mesh ) - elevator - fan.
C, must be in the pond 30 catenary hang hooks casting only after the side of the clean-up, side hanging continuous casting ;
d, first jog test, then empty running 3 - 5 minutes , and check the blast head screw conveyor hoist, hoist , chain plate with a smooth working , make sure everything is normal only after production.
3 , the work must also comply with :
a, the work , the operator with a good protective equipment to avoid iron pills wounding ;
b, drove in the following order : Start fan - open rolling door - starting Hopper - Jog chain plate belt - Hopper Reset - Close rolling doors - starting chain plate with - start blasting head - - start screw conveyor - start hoist - open iron pills gates.
This reverse order of the parking ;
c, always pay attention to the smooth polishing head movement , such as throwing the first big shock , service personnel should be notified .
d, each casting Bo added weight not exceeding 500 kg less than 300 kilograms, depending on the size and shape of the casting may be;
e, according to the consumption of iron pills , often add new iron pills , and be careful not crushed hoist ;
f, when the blast nose job, can not make the chain plate reverse movement ;
g, when the blast nose job, Never open the drum door ;
h, when the blast nose job, can not stop the screw conveyor and hoist movement.