Oil extraction device for kitchen waste

CN224762489UActive Publication Date: 2026-09-18SHANDONG YAOGUANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522290878.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-09-18
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

[0003]现有技术在使用时,因固体残渣与液体油脂混合在一起,导致在提油过程中,大量的固体杂质会混入油脂中,严重影响油脂的纯度与质量,且未分离的固体残渣可能会堵塞管道或损坏设备,增加设备的维护成本与故障风险

Benefits of technology

本实用新型中,使用者通过将液体流入Y形间隔板的顶部,通过滤油板顶部的斜面,使液体通过Y形间隔板顶部一端的滤油板使液体中的油与其他液体进行分离,当分离出的油置于储液箱内部的一端时,第二电机驱动搅拌杆对储液箱内部一端的油进行搅拌,通过搅拌杆的搅拌使储液箱内部的油不会因静置使其凝固,再通过外壳底部的排油管将分离出的油排出,而其他液体则通过排水管排出,通过螺旋筛孔传送杆将餐厨垃圾中的固体与液体进行分离使液体垃圾能够更高效地进行后续处理,提升了餐厨垃圾中油脂提取的效率。

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Abstract

The utility model relates to garbage treatment technical field discloses a kind of oil extraction devices for kitchen garbage, including shell, the top of shell is fixedly connected with inlet hopper.The oil extraction device for kitchen garbage, user passes through the top of Y-shaped baffle with liquid inflow, through the slope of filter plate top, make liquid through the filter plate of Y-shaped baffle top one end and other liquid in liquid separation, when the oil separated out is placed in one end inside liquid tank, second motor drives stirring rod and carries out stirring to the oil of one end inside liquid tank, through the stirring of stirring rod makes the oil in the inside of liquid tank cannot be solidified because of static, again through the oil discharge pipe of shell bottom and discharge the oil separated out, and other liquid is discharged through drain pipe, through the solid and liquid in kitchen garbage are separated by spiral screen hole conveying rod, so that liquid garbage can be more efficiently handled subsequently, improve the efficiency of grease extraction in kitchen garbage.
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Description

Technical Field

[0001] This utility model relates to the field of waste treatment technology, and in particular to an oil extraction device for kitchen waste. Background Technology

[0002] Waste management refers to the collection, transportation, treatment, disposal, and resource recycling of waste, aiming to reduce, render harmless, and recycle waste to minimize its environmental impact. Among these, the oil extraction device for kitchen waste is a specialized device for extracting oil from kitchen waste. Its main purpose is to separate the oil from kitchen waste and achieve resource recycling and reuse.

[0003] When using existing technology, solid residues mix with liquid grease, resulting in a large amount of solid impurities entering the grease during the oil extraction process. This seriously affects the purity and quality of the grease, and the unseparated solid residues may clog pipes or damage equipment, increasing equipment maintenance costs and the risk of failure. Utility Model Content

[0004] The technical problem to be solved by this utility model is that the existing technology does not have a structure that can effectively separate solid residues and liquid oils during the oil extraction process, which leads to the solid residues reducing the purity and quality of the oil. To address this, we propose an oil extraction device for kitchen waste.

[0005] To achieve the above objectives, this application adopts the following technical solution: an oil extraction device for kitchen waste, comprising a shell, a feeding hopper fixedly connected to the top of the shell, servo motors installed at both ends on one side of the feeding hopper, a crushing roller installed at the output end of the servo motor, a first motor installed at one end of the bottom of the shell, a spiral screen conveying rod installed at the output end of the first motor, a first bracket fixedly connected to one end of the top of the shell, a transmission roller brush installed on the inner wall of the first bracket, a discharge pipe fixedly connected to the bottom of the shell, a water pump installed at the other end of the discharge pipe, and a liquid storage tank installed at the bottom of the water pump.

[0006] Preferably, a second bracket is fixedly connected to one end of the outer shell, and a slag storage box is slidably connected to the inner wall of the second bracket.

[0007] Preferably, the bottom of the slag storage box is equipped with auxiliary wheels, and one end of the second bracket is provided with a guide slope.

[0008] Preferably, a magnetic screen plate is installed at the top of the inside of the feed hopper.

[0009] Preferably, a Y-shaped partition is installed inside the liquid storage tank, an oil filter plate is provided at the other end of the Y-shaped partition, a drain pipe is fixed at one end of the bottom of the liquid storage tank, and an oil drain pipe is fixed at the other end of the bottom of the liquid storage tank.

[0010] Preferably, a second motor is installed at the bottom of the liquid storage tank, and a stirring rod is installed at the output end of the second motor.

[0011] Preferably, an annular groove is provided at the bottom of the interior of the outer casing.

[0012] Technical effects and advantages of this utility model: In this invention, the user allows liquid to flow into the top of a Y-shaped partition plate. The liquid passes through the inclined surface of the top of the oil filter plate, separating the oil from other liquids. When the separated oil is placed inside the storage tank, a second motor drives a stirring rod to agitate the oil inside the tank. This agitation prevents the oil from solidifying due to stillness. The separated oil is then discharged through a drain pipe at the bottom of the outer casing, while other liquids are discharged through a drain pipe. The spiral screen conveyor separates the solids and liquids in the kitchen waste, enabling more efficient subsequent processing of the liquid waste and improving the efficiency of oil extraction from kitchen waste. Attached Figure Description

[0013] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts: Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a vertical cross-sectional view of the present invention; Figure 3 This is a cross-sectional view of the outer shell of this utility model; Figure 4 This is an exploded view of the internal structure of this utility model; Figure 5 This is an exploded view of the liquid storage tank of this utility model.

[0014] Legend: 1. Outer shell; 2. Feed hopper; 3. Servo motor; 4. Crushing roller; 5. First motor; 6. Spiral screen conveyor rod; 7. First support; 8. Transmission roller brush; 9. Discharge pipe; 10. Water pump; 11. Liquid storage tank; 12. Second support; 13. Slag storage tank; 14. Auxiliary wheel; 15. Guide slope; 16. Magnetic screen plate; 17. Y-shaped partition plate; 18. Oil filter plate; 19. Drain pipe; 20. Oil drain pipe; 21. Second motor; 22. Stirring rod; 23. Annular groove. Detailed Implementation

[0015] Based on the technical solution of this utility model, without changing the essential spirit of this utility model, those skilled in the art can propose various interchangeable structural methods and implementation methods. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model, and should not be regarded as the entirety of this utility model or as a limitation or restriction of the technical solution of this utility model.

[0016] Reference Figure 1 - Figure 5 As shown, this utility model provides a technical solution: an oil extraction device for kitchen waste, including a shell 1, a feeding hopper 2 fixedly connected to the top of the shell 1, servo motors 3 installed at both ends of one side of the feeding hopper 2, a crushing roller 4 installed at the output end of the servo motor 3, a first motor 5 installed at one end of the bottom of the shell 1, a spiral screen conveying rod 6 installed at the output end of the first motor 5, a first support 7 fixedly connected to one end of the top of the shell 1, a transmission roller brush 8 installed on the inner wall of the first support 7, a discharge pipe 9 fixedly connected to the bottom of the shell 1, a water pump 10 installed at the other end of the discharge pipe 9, a liquid storage tank 11 installed at the bottom of the water pump 10, and a liquid storage tank 11 fixedly connected to one end of one side of the shell 1. A second support 12 is fixedly connected, and a slag storage box 13 is slidably connected to the inner wall of the second support 12. An auxiliary wheel 14 is installed at the bottom of the slag storage box 13. A guide slope 15 is opened at one end of the second support 12. A magnetic screen plate 16 is installed at the top inside the feed hopper 2. A Y-shaped partition plate 17 is installed inside the liquid storage box 11. An oil filter plate 18 is set at the other end of the Y-shaped partition plate 17. A drain pipe 19 is fixed at one end of the bottom of the liquid storage box 11. An oil drain pipe 20 is fixed at the other end of the bottom of the liquid storage box 11. A second motor 21 is installed at the bottom of the liquid storage box 11. A stirring rod 22 is installed at the output end of the second motor 21. An annular groove 23 is set at the bottom inside the outer shell 1. Specifically: When the user pours kitchen waste into the interior of the outer shell 1 through the feed hopper 2, the magnetic sieve plate 16 at the top of the feed hopper 2 filters out metal objects in the waste, preventing them from flowing downwards. Then, the servo motor 3, driven by the control panel on one side of the outer shell 1, drives the crushing roller 4 to crush the incoming waste. The crushed waste flows along the inclined surface inside the outer shell 1 to the other end of the inner shell 1. The crushed and mixed liquid waste is collected at the bottom of the inner shell 1 through the annular groove 23. At this time, the first motor 5 drives the spiral screen conveyor rod 6 to transport the crushed waste inside the outer shell 1 upwards, while the liquid in the waste flows downwards through the sieve holes on the spiral blades of the spiral screen conveyor rod 6, and the solid waste is transported upwards. When the waste is transported to the top of the outer shell 1, the transmission roller brush 8 installed inside the first bracket 7 will clean the solid waste into the slag storage box 13 installed on the inner wall of the second bracket 12. When the slag storage box 13 is full of waste, the user opens the slag storage box 1. 3. The waste is removed for replacement and cleaning via the auxiliary wheel 14 at the bottom and the guide slope 15 at one end of the second bracket 12. The auxiliary wheel 14 makes it easier for the user to replace the waste storage box 13. Meanwhile, the liquid waste is pumped by the water pump 10 along the discharge pipe 9 to the liquid storage tank 11. At this time, the liquid flows into the top of the Y-shaped partition plate 17. Through the slope at the top of the oil filter plate 18, the liquid passes through the oil filter plate 18 at the top end of the Y-shaped partition plate 17, separating the oil in the liquid from other liquids. When the separated oil is placed in the liquid storage tank 11... When the oil is inside the storage tank 11, the second motor 21 drives the stirring rod 22 to stir the oil inside the storage tank 11. The stirring rod 22 prevents the oil inside the storage tank 11 from solidifying due to standing. The separated oil is then discharged through the oil drain pipe 20 at the bottom of the outer shell 1, while other liquids are discharged through the drain pipe 19. The solids and liquids in the kitchen waste are separated by the spiral screen conveyor rod 6, which enables the liquid waste to be processed more efficiently and improves the efficiency of oil extraction from kitchen waste.

[0017] Working Principle: When the user pours kitchen waste into the interior of the outer casing 1 through the feed hopper 2, the waste first passes through the magnetic sieve plate 16 at the top of the feed hopper 2. The magnetic sieve plate 16 can filter out metal objects in the waste, preventing them from flowing downwards. The servo motor 3 is activated through the control panel on one side of the outer casing 1. The servo motor 3 drives the crushing roller 4 to crush the incoming waste. The crushed waste flows along the inclined surface inside the outer casing 1 to the other end and collects at the bottom through the annular groove 23. The first motor 5 is activated, driving the spiral screen conveyor rod 6 to convey the crushed waste upwards. During this process, the liquid in the waste flows downwards through the sieve holes on the spiral blades of the spiral screen conveyor rod 6, while the solid waste is conveyed upwards. When the waste is conveyed to the top of the outer casing 1, the transmission roller brush 8 installed inside the first support 7 will clean the solid waste into the slag storage box 13 installed on the inner wall of the second support 12. When the internal garbage is full, the user can remove it for replacement and cleaning by using the auxiliary wheel 14 at the bottom along the guide slope 15 at one end of the second bracket 12. The design of the auxiliary wheel 14 makes it easier to replace the slag storage box 13. Liquid garbage is pumped to the liquid storage tank 11 by the water pump 10 through the discharge pipe 9. After the liquid flows into the liquid storage tank 11, it first passes through the top of the Y-shaped partition plate 17, and then through the slope at the top of the oil filter plate 18, so that the liquid passes through the oil filter plate 18 at the top end of the Y-shaped partition plate 17 to separate the oil from other liquids. The separated oil is placed at one end inside the liquid storage tank 11. At this time, the second motor 21 starts and drives the stirring rod 22 to stir the oil at one end inside the liquid storage tank 11 to prevent the oil from solidifying due to standing. Finally, the separated oil is discharged through the oil drain pipe 20 at the bottom of the outer shell 1, while other liquids are discharged through the drain pipe 19. The solids and liquids in the kitchen waste are separated by the spiral screen conveyor rod 6.

[0018] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. An oil extraction device for kitchen waste, comprising a shell (1), characterized in that: The top of the outer shell (1) is fixedly connected to a feeding hopper (2). Both ends of one side of the feeding hopper (2) are equipped with servo motors (3). The output end of the servo motor (3) is equipped with a crushing roller (4). One end of the bottom of the outer shell (1) is equipped with a first motor (5). The output end of the first motor (5) is equipped with a spiral screen conveying rod (6). One end of the top of the outer shell (1) is fixedly connected to a first bracket (7). The inner wall of the first bracket (7) is equipped with a transmission roller brush (8). The bottom of the outer shell (1) is fixedly connected to a discharge pipe (9). The other end of the discharge pipe (9) is equipped with a water pump (10). The bottom of the water pump (10) is equipped with a liquid storage tank (11).

2. The oil extraction device for kitchen waste according to claim 1, characterized in that: A second bracket (12) is fixedly connected to one end of the outer shell (1), and a slag storage box (13) is slidably connected to the inner wall of the second bracket (12).

3. The oil extraction device for kitchen waste according to claim 2, characterized in that: The bottom of the slag storage box (13) is equipped with auxiliary wheels (14), and one end of the second bracket (12) is provided with a guide slope (15).

4. The oil extraction device for kitchen waste according to claim 1, characterized in that: A magnetic sieve plate (16) is installed at the top of the inside of the feed hopper (2).

5. The oil extraction device for kitchen waste according to claim 1, characterized in that: The liquid storage tank (11) is equipped with a Y-shaped partition plate (17) inside. An oil filter plate (18) is provided at the other end of the Y-shaped partition plate (17). A drain pipe (19) is fixed at one end of the bottom of the liquid storage tank (11), and an oil drain pipe (20) is fixed at the other end of the bottom of the liquid storage tank (11).

6. The oil extraction device for kitchen waste according to claim 1, characterized in that: A second motor (21) is installed at the bottom of the liquid storage tank (11), and a stirring rod (22) is installed at the output end of the second motor (21).

7. The oil extraction device for kitchen waste according to claim 1, characterized in that: An annular groove (23) is provided at the bottom of the interior of the outer shell (1).