Oil-water separation and diversion recovery device for kitchen waste
By combining a heating base and a stirring device, the problem of incomplete oil-water separation in traditional kitchen waste oil-water separation devices is solved, achieving efficient oil-water separation and collection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2026-03-10
AI Technical Summary
Traditional food waste oil-water separators cannot completely separate oil and water during the separation process, resulting in some water mixed in with the oil and some oil mixed in with the water, which affects the separation effect.
The system employs a combination of a heating base and a stirring device. Residual moisture is evaporated by heating after gravity stratification. The stirring blades are used to stir the water evenly during heating. A scraper cleans the oil stains on the inner wall. A transparent viewing tube and a water stop valve control the diversion of water. An exhaust fan discharges the evaporated moisture.
It improves the efficiency of oil-water separation, ensures that there is almost no water residue in the oil, and enhances the separation effect and collection efficiency.
Smart Images

Figure CN223983491U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of kitchen waste treatment, specifically a kitchen waste oil-water separation, diversion and recycling device. Background Technology
[0002] Food waste refers to waste generated in daily life, food processing, catering services, and institutional catering activities. It includes discarded vegetable leaves, leftover food, fruit peels, eggshells, tea dregs, and bones (chicken bones, fish bones, etc.). Its main sources are household kitchens, restaurants, hotels, canteens, markets, and other food processing-related industries. Food waste treatment requires the use of separation and recycling devices to separate oil and water.
[0003] Traditional separation and recycling devices typically use gravity stratification followed by manual adjustment of the outlet valve for diversion during the separation process. Due to manual control, it may be impossible to completely separate oil and water during diversion, meaning that some water may be mixed with oil and some oil may be mixed with water, affecting the separation effect. Therefore, this utility model proposes a kitchen waste oil-water separation, diversion, and recycling device to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a device for separating, diverting, and recycling oil and water from kitchen waste, in order to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a kitchen waste oil-water separation, diversion, and recycling device, comprising: a heating base, a separation bucket fixedly placed on the upper end of the heating base, a top cover sealed to the upper end of the separation bucket, a stirring motor fixedly connected to the center of the upper surface of the top cover, a stirring shaft connected to the output end of the stirring motor, and stirring blades fixedly connected to the lower outer surface of the stirring shaft; a liquid outlet fixedly connected to the lower outer surface of the separation bucket, a transparent viewing tube fixedly connected to the outer surface of the liquid outlet, and a water stop valve fixedly connected to the outer side of the transparent viewing tube.
[0006] Preferably, scrapers are symmetrically fixedly connected to the upper outer side of the stirring shaft, and the outer side of the scrapers is attached to the inner side of the separation tank.
[0007] Preferably, an exhaust pipe is fixedly connected to the upper surface of the top cover at a non-center position, and an exhaust fan is fixedly connected to the upper surface of the exhaust pipe.
[0008] Preferably, the stop valve is fixedly connected to the right end of the outside of the transparent viewing tube, and there is a relatively long section of transparent viewing tube between the liquid outlet and the stop valve.
[0009] Compared with the prior art, the beneficial effects of this utility model are:
[0010] The kitchen waste oil-water separation and recycling device proposed in this utility model has a heating base, which makes it easier to separate as much water as possible during the oil-water separation process, leaving a very small amount of water in the oil. The remaining oil-water mixture is then heated by the heating base, which evaporates the water inside the remaining oil-water mixture to obtain water-free oil, thus improving the separation efficiency. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the main structure of the present utility model;
[0012] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0013] Figure 3 This is a schematic diagram of the internal structure connection of this utility model.
[0014] In the diagram: 1. Separation tank, 2. Heating base, 3. Top cover, 4. Stirring motor, 5. Exhaust fan, 6. Exhaust pipe, 7. Liquid outlet, 8. Transparent viewing tube, 9. Water stop valve, 10. Stirring shaft, 11. Scraper, 12. Stirring blade. Detailed Implementation
[0015] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0016] Example 1
[0017] Please see Figures 1-3 This utility model provides a technical solution: a kitchen waste oil-water separation and recycling device, which includes: a heating base 2, a separation tank 1 fixedly placed on the upper end of the heating base 2, a top cover 3 sealed to the upper end of the separation tank 1, a stirring motor 4 fixedly connected to the center of the upper surface of the top cover 3, a stirring shaft 10 connected to the output end of the stirring motor 4, and a stirring blade 12 fixedly connected to the lower outer surface of the stirring shaft 10; a liquid outlet 7 fixedly connected to the lower outer surface of the separation tank 1, a transparent viewing tube 8 fixedly connected to the outer surface of the liquid outlet 7, a water stop valve 9 fixedly connected to the outer side of the transparent viewing tube 8, the water stop valve 9 fixedly connected to the right end of the outer side of the transparent viewing tube 8, and a relatively long section of the transparent viewing tube 8 between the liquid outlet 7 and the water stop valve 9.
[0018] First, the kitchen waste oil and water are poured into the separator 1. Under the action of gravity, they are separated into layers. The water stop valve 9 is opened to drain the water in the lower layer. When waste oil appears in the transparent visible tube 8 on the left side of the water stop valve 9, the water stop valve 9 is closed. Then, the heating base 2 is turned on to heat the separator 1, so that the water in the separator 1 is evaporated. At the same time, the stirring blades 12 are used to stir the oil and water mixture to make it heat evenly and make the water evaporate steadily.
[0019] Example 2
[0020] Based on Example 1, scrapers 11 are symmetrically fixedly connected to the upper outer side of the stirring shaft 10, and the outer side of the scrapers 11 is attached to the inner side of the separation tank 1.
[0021] The scraper 11 is used to scrape and wash the oil stains adhering to the inner wall of the separation tank 1, preventing the inner wall from sticking and improving the collection efficiency of the diversion.
[0022] Example 3
[0023] Based on Embodiment 2, an exhaust pipe 6 is fixedly connected to the upper surface of the top cover 2 at a non-center position, and an exhaust fan 5 is fixedly connected to the upper surface of the exhaust pipe 6.
[0024] The exhaust fan 5 is used to remove evaporated water in a timely manner to prevent cooling backflow.
[0025] In actual use, the kitchen waste oil and water are first poured into the separator 1. Under the action of gravity, they are separated into layers. The stop valve 9 is opened to drain the water in the lower layer. When waste oil appears in the transparent visible tube 8 on the left side of the stop valve 9, the stop valve 9 is closed. Then the heating base 2 is turned on to heat the separator 1, so that the water in the separator 1 is evaporated. At the same time, the stirring blades 12 are used to stir the oil and water mixture to make it heat evenly and make the water evaporate steadily. The scraper 11 is used to scrape the oil stains adhering to the inner wall of the separator 1 to prevent the inner wall from sticking and improve the collection efficiency of the diversion. The exhaust fan 5 is used to discharge the evaporated water in time to prevent cooling backflow.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for separating, diverting, and recycling oil and water from kitchen waste, characterized in that: The kitchen waste oil-water separation and recycling device comprises a heating base (2), a separation barrel (1) is fixedly arranged at the upper end of the heating base (2), a top cover (3) is sealingly connected to the upper end of the separation barrel (1), a stirring motor (4) is fixedly connected to the center of the upper end surface of the top cover (3), a stirring shaft (10) is connected to the output end of the stirring motor (4), and stirring blades (12) are fixedly connected to the lower end surface of the outer side of the stirring shaft (10). The outer lower end of the separation barrel (1) is fixedly and communicatively connected to a liquid outlet (7), the outer end surface of the liquid outlet (7) is fixedly connected to a transparent visual tube (8), and the outer side of the transparent visual tube (8) is fixedly connected to a water stop valve (9). The outer upper end of the stirring shaft (10) is fixedly and symmetrically connected to a scraper (11), and the outer side of the scraper (11) is attached to the inner side of the separation barrel (1). The upper end surface of the top cover (3) is fixedly connected to an exhaust pipe (6) at a position other than the center, and the upper end surface of the exhaust pipe (6) is fixedly connected to an exhaust fan (5).
2. The kitchen waste oil-water separation and diversion recovery device according to claim 1, characterized in that: The water stop valve (9) is fixedly connected to the outer right end of the transparent visual tube (8), and there is a long transparent visual tube (8) between the liquid outlet (7) and the water stop valve (9).
3. The kitchen waste oil-water separation and diversion recovery device according to claim 1, characterized in that: