一种餐厨垃圾过滤装置
By installing anti-clogging components in the kitchen waste drum filter, and using spray pipes and cleaning rollers to clean the inner and outer walls of the screening drum, the problem of screen clogging caused by grease adhesion is solved, achieving a long-term, high-efficiency screening effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG WANFA BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-17
AI Technical Summary
During use, the screening efficiency of kitchen waste drum filter screens decreases due to grease adhesion causing screen holes to become clogged.
A food waste filtration device was designed, which includes an anti-clogging component, including a rinsing unit and a brushing unit. The device uses spray pipes and cleaning rollers to clean the inner and outer walls of the screening drum to prevent grease from adhering.
It effectively avoids clogging of the screening drum and maintains high screening efficiency for a long time.
Smart Images

Figure CN224507551U_ABST
Abstract
Claims
1. A kitchen waste filtration device, comprising a filtration assembly (1) consisting of a support body (101), support rollers (102), a screening drum (103), a collection box (104), and a drive motor (105), wherein four support rollers (102) are provided and are installed on the support body (101) in a matrix arrangement, and the screening drum (103) is distributed inside the support body (101) and rotatably connected to the top of the four support rollers (102). The collection box (104) is fixed to the inner side of the support body (101) by a connecting frame and distributed on the lower outer side of the screening drum (103) for collecting fine waste falling from the screen holes of the screening drum (103). The drive motor (105) is installed on one end of the support body (101) by a bracket, and the output shaft of the drive motor (105) is fixedly connected to the rotating shaft of a support roller (102) for providing driving force for the rotation of the screening drum (103). The screening drum (103) is provided with anti-clogging components (2) on its inner side and outer top. The anti-clogging components (2) are used to clean the grease on the inner and outer walls of the screening drum (103). The anti-clogging component (2) includes a rinsing unit and a brushing unit; The rinsing unit is used to rinse the inner and outer walls of the screening drum (103); The brushing unit uses the driving force of the drive motor (105) to brush the screen hole distribution area of the screening drum (103).
2. The kitchen waste filtering device according to claim 1, characterized in that, The rinsing unit includes a guide bucket (201), a lower spray pipe (202), an upper baffle (203), and an upper spray pipe (204). The guide bucket (201) is distributed on the inner side of the screening drum (103) and close to the top of the screening drum (103), and the two ends of the guide bucket (201) extend to the outer two ends of the screening drum (103). The lower spray pipe (202) extends from the outside of the screening drum (103) through the inside of the screening drum (103) and is distributed on the top of the guide bucket (201). The nozzle of the lower spray pipe (202) is inclined toward the top of the inner wall of the screening drum (103). The water flow sprayed from the nozzle on the lower spray pipe (202) is used to achieve the rinsing operation of the top of the inner wall of the screening drum (103). The upper baffle (203) is located above the top of the screening drum (103), and the upper baffle (203) is used to intercept the water flow sprayed from the nozzles on the lower spray pipe (202); The upper spray pipe (204) is distributed above the top of the screening drum (103) and located on one side of the upper baffle (203). The nozzles on the upper spray pipe (204) are inclined toward the top of the outer wall of the screening drum (103). The water flow sprayed from the nozzles on the upper spray pipe (204) is used to achieve the rinsing operation of the top of the outer wall of the screening drum (103). The guide bucket (201) is used to receive and guide the flushed sewage.
3. The kitchen waste filtering device according to claim 2, characterized in that, The brushing unit includes a cleaning roller brush (205), a transmission gear (206), a driven sprocket (207), and a transmission chain (208). There are two cleaning roller brushes (205). The two cleaning roller brushes (205) are vertically distributed and located on the inner and outer sides of the screening drum (103). The upper cleaning roller brush (205) is located between the screening drum (103) and the upper baffle (203), and the lower cleaning roller brush (205) is located between the guide bucket (201) and the screening drum (103). The rotating shafts of the two cleaning rollers (205) protrude to the outside of one end of the screening drum (103) and are fixedly connected to the transmission gears (206). The two transmission gears (206) mesh with each other to realize the synchronous opposite rotation transmission of the two cleaning rollers (205). The shaft of the cleaning roller brush (205) described below is also fixed with a driven sprocket (207). A transmission sprocket (106) is fixed on the outside of the output shaft of the drive motor (105). The transmission chain (208) is sleeved on the outside of the transmission sprocket (106) and the driven sprocket (207) to transmit the drive motor (105) to the cleaning roller brush (205).
4. The kitchen waste filtering device according to claim 3, characterized in that, The lower spray pipe (202) and upper spray pipe (204) are symmetrically arranged with the cleaning roller brush (205) as the center. One set of lower spray pipes (202) and upper spray pipes (204) is used to spray the grease cleaning agent mixture, and the other set of lower spray pipes (202) and upper spray pipes (204) is used to spray clean water.
5. The kitchen waste filtering device according to claim 3, characterized in that, The top of the bracket body (101) is connected to a support seat that provides support for the guide bucket (201), the lower spray pipe (202), the upper baffle (203), the upper spray pipe (204), and provides rotational support for the cleaning roller brush (205).
6. The kitchen waste filtering device according to claim 2, characterized in that, The main body of the support (101) is placed at an angle. The upper baffle (203) is fixed with a flow-blocking baffle (209) at the downward angle. The flow-blocking baffle (209) is aligned with the boundary line of the screen hole distribution cutoff point of the screening drum (103).