Sludge treatment system using a horizontal drain board with a multi-layer geotextile bag

A sludge treatment system using a horizontal drain board with a multi-layer geotextile bag, comprising:

• a horizontal drain board system and a geotextile bag;
• wherein
• a horizontal geotextile for fixing a drain board is disposed in the geotextile bag, which is horizontally placed in the middle of the geotextile bag and separates the geotextile bag into an upper cavity and a lower cavity;
• the geotextile bag includes an upper grouting port and a lower grouting port connected to the upper cavity and the lower cavity, respectively;
• the upper grouting port and the lower grouting port are equipped with covers that can be opened and closed,
• the horizontal drain board system includes the drain board and a pipeline system;
• the drain board is attached and fixed on the horizontal geotextile, and the geotextile bag forms an air seal and a liquid seal when closed;
• at least one end of the drain board is connected to a pumping and drainage device through the pipeline system;
• wherein an intermediate frame is disposed inside the geotextile bag, an intermediate geotextile is fixedly arranged on the intermediate frame, upper and lower sides of the intermediate frame are respectively fixed with an upper geotextile and a lower geotextile;
• at least one side between the upper geotextile and the lower geotextile is provided with a lateral opening, the upper geotextile and the lower geotextile at the lateral opening are fixedly provided with battens, the corresponding side of the intermediate frame is provided with upper and lower batten grooves corresponding to the battens, elastic sealing strips are arranged in the upper and lower batten grooves, and
• a plurality of bolt holes penetrate through the upper batten, intermediate frame and lower batten.