To provide a filter washing device capable of carrying out an efficient, effective and economical washing of a filter without damaging the filter and generating no washing unevenness by a cross section shape of the filter and easily conveying-in/out the filter to a work site.
The filter washing device is provide with an auxiliary transferring means 7 for press-fitting and transferring a roller 19 and a roller belt 21 resiliently supported by an elastic body 18 onto an upper surface of the filter F in which a dust-deposit surface is downwardly directed; a dust-absorbing means 34 for absorbing a dust from a lower surface of the filter F in which the dust-deposit surface is downwardly directed by a dust-absorbing pipe 35; a vertical excitation means 27 for vertically exciting the filter F by a vibrator 28; brush type dust-removing means 42 sliding and removing dust by a brush unit 43; a swinging means 67 for swinging a nozzle 66 for injecting washing water or a washing liquid to the filter F corresponding to the cross section shape of the filter F; and a washing water circulation means 4 for circulating and re-using the washing water by an underwater pump 74 after the dust of the washing water after washing is removed.
FUKUDA SHUJI
ETO SHINYA
SHIMOKAWA SHOICHI
