Sludge treatment device for water supply and drainage

The invention discloses a sludge treatment device for water supply and drainage. The sludge treatment device is characterized in that a second shell is fixedly arranged on one side of a first shell; afeeding device is fixedly arranged on the top end of the first shell; a third shell is fixedly arranged in the first shell; the feeding device is connected with the third shell; a conveying pipe is arranged on the bottom end of the third shell; a feeding mechanism is arranged under the third shell; the third shell is connected with the feeding mechanism through the conveying pipe; a pressing mechanism is arranged under the feeding mechanism. The feeding mechanism of the sludge treatment device is capable of feeding smashed and dried sludge into the second shell; the pressing mechanism is arranged at the bottom end of the second shell and is used for further pressing the smashed and dried sludge, so that the volume of sludge can be reduced and the sludge can be conveniently transported; the feeding mechanism is ca