JPS63144822U - - Google Patents

Description

[Brief explanation of the drawing]

The figures show one embodiment of the present invention. Figure 1 is a front view of the device, Figure 2 is a sectional view taken along line XX in Figure 1, and Figure 3 is a sectional view taken along YY in Figure 1. , FIG. 4 is an operation time chart. In the figure, 3: air discharge port, 4, 5: air intake port,
7: Partition wall, 8, 9: Front shutter, 10
, 11: Filter, 12, 13: Cleaning water injection nozzle, 14, 15: Passage outlet, 16, 17: Rear shutter, L: Left air intake passage, R: Right air intake passage.

Claims (1)

[Scope of utility model registration request] In a device that removes fly fluff floating in the air by passing air through a filter, two air suction passages L and R are provided which are connected to one air discharge port 3, and this air suction passage L , R is the partition wall 7
It is divided into sections and arranged on the left and right.
are equipped with independent air intake ports 5, 6, rectangular flat filters 10, 11, and cleaning water injection nozzles 12, 13 disposed toward the back of the filters, and are equipped with independent air intake ports 5, 6, rectangular flat filters 10, 11, and cleaning water injection nozzles 12, 13 disposed toward the back of the filters. Shutters 16, 17, 8, 9 are provided at the intake ports 5, 6, and the shutters 8, 16, 9, 17 in the left and right passages are alternately opened and closed at a predetermined time interval T, and immediately after this opening and closing operation, the shutters 16, 17, 8, 9 are opened and closed. A fluff removing device in which cleaning water is jetted from the nozzle on the side of the passage where the shutter is closed for a time t shorter than the time interval.