How to check the filter bag and the dust collector bag when the dust collector is installed?
You say the bag and the bag cage visual inspection before installation needs, from experience observation, at the time of assembly is the detailed inspection, in principle, a bag and bag cage on the diameter is 2.5 mm clearance, need adjustment of clearance is too large. Be careful when you wear a cloth bag. Are you asking about this question, the bag leak check, The method is to apply fluorescent powder to the surface of the phosphor powder, and see if there is any leakage at run time.
How do you do? Of filter cloth and filter bags cage with easy to check, as long as the filter bag cage on the filter bag can be, but the distance is not too big, too big can't support the role of the bag. The other skeleton should be flat on the drawing board. I don't think you carefully check the bag and drawing board hole, if the fit is not good enough, can appear leakage, bag off phenomenon, ultimately affect the efficiency of dust. Check the cloth bag to see if the cloth pocket mouth department is smooth, have not uneven phenomenon.
Installation of bag filter bag quality inspection is also more important, with the bag cage check: because of the bag filter to board, cooperation between the bag and the bag cage requirements is very high, so when installing the bag cage must strictly control the space between the cage with a bag, bag to fit clearance beyond the technical requirements of replacement at once. Finally after installation of the re-inspection, the bag cage after installation, for all the bag cage installation, check one by one, the quality of the installation, review the top of the bag cage with the bag mouth and bag cage, stable performance.