Biomass anaerobic treatment mechanism for recycling kitchen waste oil

By designing a biomass anaerobic treatment system and utilizing components such as filter screens and V-shaped plates, the problem of low separation efficiency of floating grease in kitchen waste oil has been solved, achieving efficient separation of solid and liquid waste and efficient collection of grease.

CN224270463UActive Publication Date: 2026-05-26SHANGHAI WEIRUI ENVIRONMENTAL PROTECTION ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI WEIRUI ENVIRONMENTAL PROTECTION ENG CO LTD
Filing Date
2025-04-22
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing technologies for separating kitchen waste oil are simple and cannot effectively separate the red oil floating in the grease, resulting in low efficiency in separating and recycling the mixture within the liquid.

Method used

The biomass anaerobic treatment mechanism includes components such as a filter screen, drive shaft, V-shaped plate, and guide ball head. The rotation of the drive shaft drives the movement of the V-shaped plate and push plate to separate solid waste from liquid waste. The V-shaped plate and oil inlet cooperate to separate and collect floating oil in the liquid waste.

Benefits of technology

It achieves effective separation of solid and liquid waste, especially the efficient separation and collection of grease floating on the surface of liquid waste, thus improving the recycling efficiency of kitchen waste oil.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224270463U_ABST
Patent Text Reader

Abstract

The utility model discloses a biomass anaerobic treatment mechanism for kitchen waste oil recovery, which comprises a treatment cylinder, the inner wall of the treatment cylinder is fixedly connected with a filter screen, the upper surface of the treatment cylinder is fixedly connected with a motor, and the output end of the motor is fixedly connected with a driving shaft. When grease is separated and filtered, the driving shaft rotates to drive the V-shaped plate and the push plate to move together, the push plate pushes garbage accumulated on the upper surface of the filter screen into the garbage can to be collected, the V-shaped plate keeps stable movement through the guide ball head, and when the guide ball head moves into the protruding arc groove, the telescopic rod is driven to stretch and lengthen, so that the grease is separated and filtered. The V-shaped plate is turned up, the turned-up V-shaped plate sends shoveled liquid into the hollow groove through the oil inlet hole, the shoveled liquid is discharged outwards through the oil discharging pipe, solid waste and liquid waste are separated, and meanwhile grease floating on the upper surface of the liquid waste can be separated.
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Description

Technical Field

[0001] This utility model relates to the technical field of kitchen waste oil treatment devices, and in particular to a biomass anaerobic treatment mechanism for kitchen waste oil recycling. Background Technology

[0002] Properly treated waste cooking oil can be converted into high-value energy products such as biodiesel and bio-aviation kerosene. These products can be used in agricultural production and energy utilization, contributing to the development of a circular economy. Furthermore, waste cooking oil can be further converted into biodiesel and bio-aviation kerosene through bio-enzyme conversion technology, further promoting resource recycling.

[0003] When recycling kitchen waste oil, the kitchen waste needs to be filtered. Usually, the kitchen waste is directly filtered through a filter screen to separate food waste from grease waste. However, the inventor believes that this separation method is relatively simple and has certain limitations. It cannot separate the red oil floating in the grease, thus failing to achieve the separation and recycling of the mixture in the liquid. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a biomass anaerobic treatment mechanism for recycling kitchen waste oil.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A biomass anaerobic treatment mechanism for recycling kitchen waste oil includes a treatment cylinder. A filter screen is fixedly connected to the inner wall of the treatment cylinder. A motor is fixedly connected to the upper surface of the treatment cylinder. A drive shaft is fixedly connected to the output end of the motor. The bottom end of the drive shaft passes through the lower surface of the filter screen and is rotatably connected to the inner bottom wall of the treatment cylinder. An oil filtration and extraction mechanism is provided on the inner wall of the treatment cylinder.

[0007] Preferably, the oil filtration and extraction mechanism includes an annular groove formed on the inner wall of the processing cylinder, the inner wall of the annular groove having a raised arc groove, the inner diameter of the raised arc groove being consistent with the inner diameter of the annular groove, a movable ball head sleeved on the inner wall of the drive shaft, an oil inlet hole formed on the surface of the movable ball head, and a V-shaped plate fixedly connected to the inner wall of the oil inlet hole.

[0008] Preferably, a telescopic rod is fixedly connected to the surface of the V-shaped plate, and a guide ball head is fixedly connected to one end of the telescopic rod. The guide ball head is installed inside the annular groove, and the diameter of the guide ball head is consistent with the inner wall diameter of the annular groove.

[0009] Preferably, the surface of the V-shaped plate is provided with multiple oil-scraping holes, the inner wall of the drive shaft is provided with a hollow groove, and a collection bucket is fixedly connected to the inner bottom wall of the processing cylinder.

[0010] Preferably, the surface of the drive shaft is rotatably connected to the inner wall of the collection tank, the inner wall of the drive shaft is fixedly connected with a plurality of oil outlet holes, the inner wall of the collection tank is fixedly connected with an oil drain pipe, and one end of the oil drain pipe extends to the outside of the processing tank.

[0011] Preferably, a trash can is fixedly connected to the inner wall of the processing cylinder, the surface of the trash can is provided with trash holes, a push plate is fixedly connected to the surface of the drive shaft, and the lower surface of the push plate is in contact with the upper surface of the filter screen.

[0012] Preferably, a cover plate is rotatably connected to the surface of the trash can, a valve is fixedly connected to the inner wall of the processing cylinder, a water outlet pipe is fixedly connected to the surface of the valve, a liquid level sensor is fixedly connected to the inner wall of the processing cylinder, and a recycling bin is fixedly connected to the inner wall of the processing cylinder.

[0013] The beneficial effects of this utility model are as follows:

[0014] During the grease separation and filtration process, the rotation of the drive shaft causes the V-shaped plate and push plate to move together. The push plate pushes the garbage accumulated on the surface of the filter screen into the garbage bin for collection. The V-shaped plate maintains stable movement through the guide ball head. When the guide ball head moves into the raised arc groove, it causes the telescopic rod to stretch and lengthen, causing the V-shaped plate to tilt up. After tilting up, the V-shaped plate sends the shoveled liquid into the hollow groove through the oil inlet hole and out through the oil drain pipe. In addition to separating solid and liquid garbage, it can also separate and treat the grease floating on the surface of the liquid garbage. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of a biomass anaerobic treatment mechanism for recycling kitchen waste oil proposed in this utility model.

[0016] Figure 2 This is a cross-sectional view of the treatment cylinder in a biomass anaerobic treatment mechanism for recycling kitchen waste oil proposed in this utility model.

[0017] Figure 3 This is a cross-sectional structural diagram of the drive shaft in a biomass anaerobic treatment mechanism for recycling kitchen waste oil proposed in this utility model.

[0018] Figure 4 This is a schematic cross-sectional view of the treatment cylinder in a biomass anaerobic treatment mechanism for recycling kitchen waste oil proposed in this utility model.

[0019] In the diagram: 1. Processing cylinder; 2. Trash can; 3. Motor; 4. Cover plate; 5. Filter screen; 6. Push plate; 7. Drive shaft; 8. Valve; 9. Water outlet pipe; 10. V-shaped plate; 11. Oil drain pipe; 12. Guide ball head; 13. Telescopic rod; 14. Oil shovel hole; 15. Movable ball head; 16. Oil inlet hole; 17. Hollow groove; 18. Collection bucket; 19. Oil outlet hole; 20. Annular groove; 21. Liquid level sensor; 22. Raised arc groove; 23. Trash hole; 24. Recycling bucket. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figures 1-4 A biomass anaerobic treatment mechanism for recycling kitchen waste oil includes a treatment cylinder 1. A filter screen 5 is fixedly connected to the inner wall of the treatment cylinder 1. A motor 3 is fixedly connected to the upper surface of the treatment cylinder 1. A drive shaft 7 is fixedly connected to the output end of the motor 3. The bottom end of the drive shaft 7 passes through the lower surface of the filter screen 5 and is rotatably connected to the inner bottom wall of the treatment cylinder 1. A filter oil extraction mechanism is provided on the inner wall of the treatment cylinder 1.

[0022] By setting up a filter screen 5, solid waste is blocked, and grease waste is deposited in the processing cylinder 1, thus separating solid waste from liquid waste. By setting up a filtration and oil extraction mechanism, floating grease in the liquid can be scraped and filtered to separate it from other impurities and waste in the liquid.

[0023] In this utility model, the oil filtration and extraction mechanism includes an annular groove 20 formed on the inner wall of the processing cylinder 1. The inner wall of the annular groove 20 is provided with a raised arc groove 22. The inner diameter of the raised arc groove 22 is consistent with the inner diameter of the annular groove 20. The inner wall of the drive shaft 7 is fitted with a movable ball head 15. The surface of the movable ball head 15 is provided with an oil inlet hole 16. The inner wall of the oil inlet hole 16 is fixedly connected with a V-shaped plate 10.

[0024] By setting the annular groove 20 and the raised arc groove 22, the movement of the guide ball head 12 is supported. By setting the movable ball head 15, the V-shaped plate 10 is driven to rotate and adjust its angle. By setting the oil inlet hole 16, the grease collected in the V-shaped plate 10 can be sent into the hollow groove 17 for collection. By setting the V-shaped plate 10, the floating grease is scraped off.

[0025] In this utility model, a telescopic rod 13 is fixedly connected to the surface of the V-shaped plate 10, and a guide ball head 12 is fixedly connected to one end of the telescopic rod 13. The guide ball head 12 is installed inside the annular groove 20, and the diameter of the guide ball head 12 is consistent with the inner wall diameter of the annular groove 20.

[0026] By setting the telescopic rod 13, the height of the guide ball head 12 is adapted to the change, so that it can automatically extend or shorten. By setting the guide ball head 12, when the guide ball head 12 moves to the raised arc groove 22, it drives the V-shaped plate 10 to be lifted, and the grease in the V-shaped plate 10 is discharged into the hollow groove 17 through the oil inlet hole 16.

[0027] In this utility model, the surface of the V-shaped plate 10 is provided with a plurality of oil-scraping holes 14, the inner wall of the drive shaft 7 is provided with a hollow groove 17, and the inner bottom wall of the processing cylinder 1 is fixedly connected with a collection bucket 18.

[0028] By setting multiple oil-scraping holes 14, floating grease can be sent into the V-shaped plate 10 during the rotation of the V-shaped plate 10. The grease discharged into the hollow groove 17 can be transferred by setting a collection bucket 18.

[0029] In this utility model, the surface of the drive shaft 7 is rotatably connected to the inner wall of the collection tank 18, and a plurality of oil outlet holes 19 are fixedly connected to the inner wall of the drive shaft 7. An oil drain pipe 11 is fixedly connected to the inner wall of the collection tank 18, and one end of the oil drain pipe 11 extends to the outside of the processing cylinder 1.

[0030] By setting multiple oil outlet holes 19, the grease in the hollow groove 17 is sent into the collection tank 18 through the multiple oil outlet holes 19, and the separated grease is transported outward by setting an oil drain pipe 11.

[0031] In this utility model, a trash can 2 is fixedly connected to the inner wall of the processing cylinder 1, and a trash hole 23 is opened on the surface of the trash can 2. A push plate 6 is fixedly connected to the surface of the drive shaft 7, and the lower surface of the push plate 6 is in contact with the upper surface of the filter screen 5.

[0032] Solid waste is collected by setting up trash can 2. By setting up push plate 6, the rotating push plate 6 pushes the waste accumulated on the upper surface of filter screen 5 and discharges it into trash can 2 through trash hole 23.

[0033] In this utility model, a cover plate 4 is rotatably connected to the surface of the trash can 2, a valve 8 is fixedly connected to the inner wall of the processing cylinder 1, a water outlet pipe 9 is fixedly connected to the surface of the valve 8, a liquid level sensor 21 is fixedly connected to the inner wall of the processing cylinder 1, and a recycling bin 24 is fixedly connected to the inner wall of the processing cylinder 1.

[0034] By setting up a cover plate 4, the operator can open the cover plate 4 to remove the solid waste accumulated in the trash can 2 for processing. By setting up a liquid level sensor 21, the operator can know whether the filtered waste oil has reached the appropriate separation height in the processing cylinder 1. By setting up a water outlet pipe 9, the residual liquid is discharged. By setting up a recycling bin 24, the kitchen waste oil is put in.

[0035] Working principle: During use, garbage is fed into the processing cylinder 1 through the recycling bin 24 and filtered through the filter screen 5. The filtered solid kitchen waste is blocked by the filter screen 5, while the liquid flows into the bottom through the filter screen 5. When the liquid level sensor 21 detects an alarm, the motor 3 is started. The output of the motor 3 drives the drive shaft 7 to rotate, which in turn drives the push plate 6 to rotate. The push plate 6 pushes the solid garbage on the filter screen 5 through the garbage hole 23 into the garbage bin 2 for collection. The rotation of the drive shaft 7 drives the V-shaped plate 10 to rotate, causing the guide ball head 12 to move under the guidance of the annular groove 20. When the guide ball head 12 moves to the protrusion... When the liquid is inside the arc groove 22, the telescopic rod 13 is stretched and lengthened, causing the V-shaped plate 10 to tilt up. This causes the movable ball head 15 to rotate for adjustment. During the rotation of the V-shaped plate 10, the grease floating on the surface of the liquid is scooped into the V-shaped plate 10 through multiple oil scooping holes 14. After tilting up, the V-shaped plate 10 sends the liquid into the hollow groove 17 through the oil inlet hole 16. The liquid in the hollow groove 17 is discharged into the collection bucket 18 through multiple oil outlet holes 19, and then discharged outward through the oil drain pipe 11, thus achieving grease separation from the filtered liquid. Through the above structure, solid waste and liquid waste are separated, and the grease floating on the surface of the liquid waste can also be separated and treated.

[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A biomass anaerobic treatment mechanism for recovering kitchen waste oil, comprising a treatment cylinder (1), characterized in that, A filter screen (5) is fixedly connected to the inner wall of the processing cylinder (1), a motor (3) is fixedly connected to the upper surface of the processing cylinder (1), a drive shaft (7) is fixedly connected to the output end of the motor (3), the bottom end of the drive shaft (7) passes through the lower surface of the filter screen (5) and is rotatably connected to the inner bottom wall of the processing cylinder (1), and a filter oil extraction mechanism is provided on the inner wall of the processing cylinder (1).

2. The biomass anaerobic treatment mechanism for recovering kitchen waste oil according to claim 1, wherein The oil filtration mechanism includes an annular groove (20) formed on the inner wall of the processing cylinder (1). The inner wall of the annular groove (20) is provided with a raised arc groove (22). The inner diameter of the raised arc groove (22) is consistent with the inner diameter of the annular groove (20). The inner wall of the drive shaft (7) is fitted with a movable ball head (15). The surface of the movable ball head (15) is provided with an oil inlet hole (16). The inner wall of the oil inlet hole (16) is fixedly connected with a V-shaped plate (10).

3. The biomass anaerobic treatment mechanism for recovering kitchen waste oil according to claim 2, wherein A telescopic rod (13) is fixedly connected to the surface of the V-shaped plate (10). A guide ball head (12) is fixedly connected to one end of the telescopic rod (13). The guide ball head (12) is installed inside the annular groove (20). The diameter of the guide ball head (12) is consistent with the inner wall diameter of the annular groove (20).

4. The biomass anaerobic treatment mechanism for recycling kitchen waste oil according to claim 3, characterized in that, The surface of the V-shaped plate (10) is provided with a plurality of oil-scraping holes (14), the inner wall of the drive shaft (7) is provided with a hollow groove (17), and the inner bottom wall of the processing cylinder (1) is fixedly connected with a collection bucket (18).

5. The biomass anaerobic treatment mechanism for recycling kitchen waste oil according to claim 1, characterized in that, The surface of the drive shaft (7) is rotatably connected to the inner wall of the collection bucket (18). The inner wall of the drive shaft (7) is fixedly connected with a plurality of oil outlet holes (19). The inner wall of the collection bucket (18) is fixedly connected with an oil drain pipe (11). One end of the oil drain pipe (11) extends to the outside of the processing cylinder (1).

6. The biomass anaerobic treatment mechanism for recycling kitchen waste oil according to claim 1, characterized in that, The inner wall of the processing cylinder (1) is fixedly connected to a trash can (2), and the surface of the trash can (2) is provided with a trash hole (23). The surface of the drive shaft (7) is fixedly connected to a push plate (6), and the lower surface of the push plate (6) is in contact with the upper surface of the filter screen (5).

7. A biomass anaerobic treatment facility for recycling kitchen waste oil according to claim 6, characterized in that, The surface of the trash can (2) is rotatably connected to a cover plate (4), the inner wall of the processing cylinder (1) is fixedly connected to a valve (8), the surface of the valve (8) is fixedly connected to a water outlet pipe (9), the inner wall of the processing cylinder (1) is fixedly connected to a liquid level sensor (21), and the inner wall of the processing cylinder (1) is fixedly connected to a recycling bin (24).