Correct and safe operation of automatic sand blasting machine
1. Dust box, pressure gauge and safety valve of automatic sand blasting machine shall be calibrated regularly. The dust box should be cleaned every two days, and the filter in the sand tank should be checked once a month.
2. Check whether the ventilation pipe and door of automatic sandblasting machine can be sealed. Five minutes before work, the ventilation and dust removal equipment must be started. When the ventilation and dust removal equipment fails, stop the automatic sand blasting machine from working.
3. Wear protective equipment before work. It is not allowed to operate automatic sandblasting machine with bare arm.
4. The tightening air valve of automatic sandblasting machine should be opened slowly, and the air pressure should not exceed 0.8MPa.
5 do not use automatic sand blasting machine to blow dust on the body with compressed air.
6. When the automatic sand blasting machine is working, keep the irrelevant personnel away. When cleaning and adjusting the operating parts, stop the machine
7. The grit size of sand blasting should be in accordance with the work request. It is generally applicable between No.10 and No.20. The sand should be dry
8. After the work is finished, the ventilation and dust removal equipment of the automatic sand blasting machine should continue to run for five minutes and then shut down to discharge the indoor dust and adhere to the site cleaning.
9. In case of personal and equipment accidents, it is necessary to adhere to the scene and report to relevant departments.
