Papermaking waste water sedimentation recovery device for papermaking

Abstract

The utility model relates to papermaking wastewater treatment technical field especially papermaking papermaking wastewater precipitation recovery device, including having treatment jar, still including first filter screen and second filter screen, the outer wall of treatment jar is opened in first groove body, is provided with separation assembly in first groove body, the inner wall of treatment jar is fixedly connected with two baffle, and the upper end of baffle is provided with liquid pumping assembly, and the inner wall of treatment jar is fixedly connected with first filter screen. The utility model first through connecting wastewater to separation assembly, then through separation assembly, the extruded wastewater is filtered to the inner wall lower extreme of treatment jar through first filter screen, then through liquid pumping assembly, the wastewater of treatment jar inner wall lower extreme is pumped into fixed block, then through second filter screen carries out secondary filtration work, then discharges from drainage channel, reduces the paper scrap and fiber component in wastewater through separation assembly in the use process, then carries out filtration treatment work to wastewater through secondary filtration.

Claims

1. A papermaking wastewater sedimentation recovery device for papermaking, comprising a treatment cylinder; characterized in that: It also includes a first filter screen and a second filter screen. A first groove is formed through the outer wall of the treatment cylinder. A separation component is installed in the first groove. Two baffles are fixed to the inner wall of the treatment cylinder. A liquid extraction component is installed at the upper end of the baffles. A first filter screen is fixed to the inner wall of the treatment cylinder. A fixing block is fixed to the end of the baffles and the inner wall of the treatment cylinder that are close to each other. Two drainage grooves are formed on the arc-shaped outer wall of the treatment cylinder. A drainage channel is formed through the upper end of the fixing block. A second filter screen is installed at the upper end of the fixing block. The drainage grooves and drainage channels correspond one-to-one and are interconnected.

2. The papermaking wastewater sedimentation and recovery device for papermaking according to claim 1, characterized by: The separation assembly includes a fixed sleeve and a slag discharge sleeve. The fixed sleeve and the slag discharge sleeve are fixedly connected to the outer wall of the processing cylinder. A filter screen shell is fixedly connected to one end of the fixed sleeve and the slag discharge sleeve that are close to each other. An inlet is fixedly connected to the upper end of the fixed sleeve.

3. The papermaking wastewater sedimentation recovery device for papermaking according to claim 1, characterized by: A motor is fixed to the right end of the fixed sleeve, and an auger rod is fixed to the left end of the motor after passing through the fixed sleeve. The auger rod is installed in the fixed sleeve, the filter screen shell and the slag discharge sleeve.

4. The papermaking wastewater sedimentation and recovery device for papermaking according to claim 1, characterized by: The left end of the slag discharge sleeve is provided with four first sliding grooves. A sliding rod is slidably placed on the inner wall of the first sliding groove, and the outer wall of the sliding rod is completely and tightly fitted with the inner wall of the first sliding groove. The other ends of the four sliding rods are fixedly connected to a baffle.

5. The papermaking wastewater sedimentation and recovery device for papermaking according to claim 1, characterized by: The liquid extraction assembly includes a liquid extraction pump, a mounting plate fixed to the upper end of two baffles, a liquid extraction pump fixed to the upper end of the mounting plate, a liquid extraction pipe fixedly connected to the left end of the liquid extraction pump, and a three-way drain pipe fixedly connected to the upper end of the liquid extraction pump. The two branches of the three-way drain pipe are aligned with the upper end of the fixing block.

6. The papermaking wastewater sedimentation and recovery device for papermaking according to claim 5, characterized by: The lower end of the suction tube wraps around the filter screen housing and then passes through the first filter screen to extend to the lower end of the first filter screen.

7. The papermaking wastewater sedimentation and recovery device for papermaking according to claim 1, characterized by: The upper end of the fixed block is inclined, and the components on the two fixed blocks on the treatment cylinder are symmetrically designed.

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