Automatic waste liquid filtering device for cold beverage dispenser
By installing an electric heating plate and a guiding mechanism on the inner wall of the cold drink dispenser filter element, the viscous substance is melted and extruded, which solves the problem of filter element blockage caused by sugar coagulation in cold drink waste liquid, realizes the self-cleaning process, and improves filtration efficiency and equipment maintenance efficiency.
Patent Information
- Application Number
- CN202610809872.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-06-05
- Publication Date
- 2026-07-17
AI Technical Summary
Sugar in the waste liquid of the cold drink dispenser solidifies into a sticky substance, causing stubborn blockage of the filter element. It is difficult to clean thoroughly by traditional physical methods, and it also breeds microorganisms, affecting the filtration effect and the equipment cleaning circuit.
An electrically heated plate that can move radially is installed on the inner wall of the filter element. Combined with the squeezing action, it melts the viscous substance and forms a closed internal circulation cleaning chamber through the sealing and guiding mechanism. The guide plate changes the flow direction of the cleaning fluid to achieve the self-cleaning process.
It effectively solves the problem of filter clogging, avoids secondary accumulation of sticky substances, reduces manual maintenance costs, and ensures filter permeability and filtration efficiency.
Smart Images

Figure CN122399407A_ABST