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Static spraying system
supering powder color change cleaning order
the order of color change cleaning not only affects the length of color change time, but also directly related to the success or failure of color change. Powder replacements with similar colors (e.g. white and gray) typically require 10 min, and powder replacements with large color differences (e.g. white and red) typically require at least 30 min. Combined with on-site experience, a color change process suitable for most
seloyment change systems
is summarized, as follows:
(1) to carry out a
. If the difference between the two colors is large, the powder tube must be removed
the
pump and cleaned one by one.
(2) Clean the powder indoor wall, the outer wall of the spray gun and the wind channel. Before this, the powder return function needs to be turned on to return the recovered powder to the powder supply bucket.
(3) place the return powder tube at the suction port in the powder supply center and remove the powder bucket. Clean the outer wall of the powder-catching tube, the cylinder assembly and the inner wall of the powder supply center, and carry out the counter-blow of the powder-catching tube, according to the color change requirements to determine the number of blow-backs.
(4) manually clean the powder pipe and powder pump assembly. If the 2 colors differ greatly, the powder pump must be disassembled and cleaned one by one.
(5) clean the spray gun and clean the powder chamber again.
(6) turns off the powder return function, turns on the cone under the cyclone, cleans and spins out the screen, and places the lower cone directly below the cyclone body.
(7) to turn on the return powder pipe blowback, the number of blowback depends on the customer's product appearance quality requirements and the color difference contrast between the powder.
(8) cleans the lower cone and the cyclone with a sweeper gun.
(9) add new powder and test spray 1 min, powder is not recycled.
(10) spray the work piece with new powder.
