Efficient sludge dewatering device

By combining a sludge thickening tank, a pretreatment dewatering system, a sludge compression tank, and a filter press, and utilizing a plunger pump, efficient sludge transportation and multiple dewatering processes are achieved. This solves the problems of low efficiency and high energy consumption in existing technologies, and realizes efficient and low-cost sludge dewatering.

CN224362682UActive Publication Date: 2026-06-16ZHONGSHAN ZIFANG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN ZIFANG ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-06-04
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing sludge dewatering technologies suffer from low efficiency, high energy consumption, and high cost. In particular, belt dewatering machines and plate and frame filter presses have low processing efficiency, high energy consumption, and high moisture content.

Method used

A combination of a sludge thickening tank, a pretreatment dewatering system, a sludge compression tank, and a filter press is used. A plunger pump is used to achieve efficient sludge transportation and multiple dewatering treatments, including pretreatment and secondary pressing, to optimize the sludge moisture content and treatment time.

Benefits of technology

It shortens sludge dewatering time, improves processing efficiency, reduces storage time and floor space, lowers costs, and enables continuous sludge dewatering.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for sludge treatment technical field provides a kind of sludge efficient dewatering device, the device includes sludge concentration tank, pretreatment dewatering system, sludge compression tank and filter press, the sludge concentration tank is connected with pretreatment dewatering system by first sludge pump and pipeline, sludge compression tank is used to accept the sludge of pretreatment dewatering system output, the sludge compression tank is outputted to filter press by second sludge pump and pipeline with the sludge that has been pretreated.The beneficial effects of the utility model embodiment are:the water content of sludge can be reduced, the time of feeding, pressure maintaining and secondary squeezing is shortened, and the sludge dewatering time is further shortened, while the sludge dewatering continuity work can be realized, the sludge storage time is greatly reduced, the volume of sludge storage tank is reduced, the feeding amount is improved, the cake thickness is increased, the operation land occupation is reduced, the number of staff can also be optimized, and the cost is reduced.
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