Waste grease anti-accumulation multi-purification device for biodiesel production

By heating and cleaning the structure, the solidification and accumulation problems in the purification process of waste oil are solved, the purification efficiency and the cleanliness of the device are improved, and the device can be reused.

CN223240029UActive Publication Date: 2025-08-19ZHEJIANG EASTRIVER ENERGY S&T CO LTD
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Patent Information

Application Number
CN202422888059.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-08-19
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

During the purification process of waste grease in the existing equipment, too low temperature leads to solidification of grease and excessive impurities, causing blockage, and excessive viscosity of grease leads to accumulation, affecting the purification efficiency and reuse of the device.

Method used

The heated structure is used to heat the waste grease, heat is introduced into the purification box through the thermally conductive structure, and the fan is used to blow hot air to reduce accumulation, and the inner wall is cleaned by cleaning the motor and hydraulic rod system.

Benefits of technology

Effectively avoid grease solidification and accumulation, improve purification efficiency, ensure the cleanliness of the inner wall of the device, and prevent residual grease from affecting reuse.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waste grease purification, and discloses a waste grease anti-accumulation repeated purification device for biodiesel production, which comprises a box body, the inner wall of the box body is fixedly connected with a heating structure, and the right side of the box body is fixedly connected with a heat conduction structure, a fan, a heat conduction box and a heat conduction pipe. The device is reasonable in structure, and the connecting motor drives the connecting rotating shaft, so that the effects of heating waste grease to prevent the waste grease from being solidified and cleaning impurities on the surface of the filter plate are achieved, and preheating of the heating structure can be guided into the heat conduction box through the heat conduction structure; the problem that when waste grease is purified, the grease is prone to being attached to the inner wall of the purification box due to too high viscosity, so that the waste grease is accumulated, and the purification effect is affected is solved, the cleaning motor drives the cleaning rotating shaft to enable the left shaft seat to continuously rotate, and the inner walls of the box body and the purification box can be continuously cleaned; and the residual waste grease on the inner wall of the device can be cleaned after the device purifies the waste grease.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste grease purification, in particular to a device for preventing accumulation and multiple purification of waste grease used in biodiesel production. Background Art

[0002] Waste oil and fat refers to waste edible animal and plant oils and fats and wastewater containing edible animal and plant oils and fats generated in catering services, food production and processing, and on-the-spot food sales activities other than residents' daily lives. Waste oil and fat purification and treatment equipment is a commonly used device for purifying waste oil and fat.

[0003] A waste oil purification and processing device disclosed in the Chinese utility model patent application disclosure CN216639421U, although the device can exchange heat for the purified oil through the provided heat exchange mechanism, thereby achieving the drying of the purified oil, and can conveniently process the waste residue generated by the purification process through the provided unloading mechanism, thereby preventing the local accumulation of the waste residue generated by the purification process, but the existing device does not solve the problem that when the waste oil is purified and filtered, the oil is easily solidified due to too low a temperature and the purification device is clogged due to excessive impurities in the waste oil, affecting the purification efficiency; when the waste oil is purified, the oil is easily adhered to the inner wall of the purification box due to its high viscosity, resulting in accumulation of the waste oil, affecting the purification effect; after the waste oil is purified, the waste oil still remains on the inner wall of the device, which easily makes the device unable to be used again. Therefore, we propose a new device to solve the above problems. Utility Model Content

[0004] (1) Technical problems solved

[0005] In response to the shortcomings of the existing technology, the utility model provides a device for preventing the accumulation of waste oil and grease for biodiesel production and multiple purification, which solves the problems of excessive impurities causing device blockage during oil purification, oil accumulation caused by excessive viscosity of oil adhering to the inner wall of the device, and residual waste oil inside that affects its reuse.

[0006] (2) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a device for preventing the accumulation and multiple purification of waste oil for biodiesel production, comprising a box body, the inner wall of the box body is fixedly connected to a heating structure, the right side of the box body is fixedly connected to a heat-conducting structure, the right side of the heat-conducting structure is fixedly connected to a fan, the surface of the heat-conducting structure is fixedly connected to a heat-conducting box, the right end of the heat-conducting box is plugged with a heat-conducting pipe, the lower end of the box body is fixedly connected to a purification box, the interior of the purification box is plugged with a filter, a purification group is provided inside the purification box, the back side of the box body is fixedly connected to a fixed shaft seat, the interior of the fixed shaft seat is fixedly connected to a fixed motor, one end of the fixed motor is plugged with a fixed seat, and the front of the fixed seat is fixedly connected to a cover plate.

[0008] Optionally, the purification group includes a filter plate, a connecting motor, a connecting shaft and a cleaning plate. The interior of the filter plate is fixedly connected to the connecting motor, one end of the connecting motor is plugged into the connecting shaft, and the surface of the connecting shaft is rotatably connected to the cleaning plate.

[0009] Optionally, the number of the purification groups is two, and two protrusions are sequentially provided inside the purification box from top to bottom, and the two protrusions are respectively adapted to the two purification groups.

[0010] Optionally, a hole is provided on the front of the purification box, and the other end of the heat pipe is fixedly connected to the hole.

[0011] Optionally, a docking hole is provided on the right side of the surface of the fixed shaft seat, and the fixed shaft seat is rotatably connected to the fixed seat through the docking hole.

[0012] Optionally, a closing block is provided on the front of the cover plate, and the cover plate is adapted to the opening at the upper end of the box body through the closing block.

[0013] Optionally, the interior of the cover plate is fixedly connected to a cleaning hydraulic rod, one end of the cleaning hydraulic rod is fixedly connected to a motor seat, the interior of the motor seat is fixedly connected to a cleaning motor, one end of the cleaning motor is plugged into a cleaning shaft, the surface of the cleaning shaft is rotatably connected to a left axle seat, one end of the left axle seat is fixedly connected to a docking hydraulic rod, one end of the docking hydraulic rod is plugged into a right axle seat, the interior of the right axle seat is fixedly connected to a drive motor, one end of the drive motor is plugged into a cleaning roller, and the cleaning roller is adapted to the inner wall of the box body and the purification box.

[0014] Optionally, a cleaning box is fixedly connected to the left side of the box body, a water pump is connected to the back of the cleaning box, a hose is connected to the other end of the water pump, a nozzle is connected to the front of the cover plate, and a pipeline is provided inside the cover plate, one end of the pipeline is adapted to the hose, and the other end of the pipeline is adapted to the nozzle.

[0015] In summary, the technical effects and advantages of the utility model are:

[0016] 1. The utility model has a reasonable structure. The waste grease can be heated by the heating structure to prevent the grease from solidifying due to too low temperature during purification. The cleaning plate cleans the surface of the filter plate by connecting the motor to drive the connecting shaft, which solves the problem that the grease will easily solidify due to too low temperature and the excessive impurities in the waste grease will cause the purification device to be blocked and affect the purification efficiency when purifying and filtering the waste grease. The waste grease can be heated to prevent its solidification and to clean the impurities on the surface of the filter plate, which greatly enhances the purification efficiency of the device for waste grease.

[0017] 2. In the utility model, the preheating of the heating structure can be introduced into the interior of the heat conduction box through the heat conduction structure, and the heat can be discharged into the interior of the purification box through the heat conduction pipe through the fan, which solves the problem that when purifying waste grease, the grease is too sticky and easily adheres to the inner wall of the purification box, resulting in the accumulation of waste grease and affecting the purification effect. The effect of reducing the attachment of waste grease to the inner wall of the purification box by continuously blowing hot air from the inner wall of the purification box to the center of the device can be achieved, which greatly reduces the attachment of waste grease to the inner wall of the device. The cleaning liquid inside the cleaning box can be discharged into the interior of the nozzle through the hose through the water pump, and the box body can be cleaned by the four nozzles. The cleaning roller is rotated by the driving motor, and the motor seat is moved downward by the cleaning hydraulic rod, so that the box body and the inner wall of the purification box can be continuously cleaned. This solves the problem that the waste grease still remains on the inner wall of the device after the waste grease is purified, which may make the device unable to be used again later. This achieves the effect of cleaning the waste grease remaining on the inner wall of the device after the waste grease is purified, thereby greatly enhancing the cleanliness of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is an explosion diagram of the purification box structure of the utility model;

[0020] Figure 3 This is an exploded schematic diagram of the filter plate structure of the utility model;

[0021] Figure 4 This is an exploded schematic diagram of the cover structure of the utility model;

[0022] Figure 5 This is an exploded schematic diagram of the cleaning box structure of the utility model.

[0023] In the figure: 1. Box body; 2. Heating structure; 3. Heat conduction structure; 4. Fan; 5. Heat conduction box; 6. Heat conduction pipe; 7. Purification box; 8. Filter; 9. Purification group; 901. Filter plate; 902. Connecting motor; 903. Connecting shaft; 904. Cleaning plate; 10. Fixed shaft seat; 11. Fixed motor; 12. Fixed seat; 13. Cover plate; 14. Cleaning hydraulic rod; 15. Motor seat; 16. Cleaning motor; 17. Cleaning shaft; 18. Left shaft seat; 19. Docking hydraulic rod; 20. Right shaft seat; 21. Drive motor; 22. Cleaning roller; 23. Cleaning box; 24. Water pump; 25. Hose; 26. Nozzle. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Example: Reference Figure 1-Figure 5 The shown device for preventing accumulation and multiple purification of waste oil for biodiesel production includes a box body 1, the inner wall of the box body 1 is fixedly connected to a heating structure 2, the right side of the box body 1 is fixedly connected to a heat-conducting structure 3, the right side of the heat-conducting structure 3 is fixedly connected to a fan 4, the surface of the heat-conducting structure 3 is fixedly connected to a heat-conducting box 5, the right end of the heat-conducting box 5 is plugged with a heat-conducting pipe 6, the lower end of the box body 1 is fixedly connected to a purification box 7, the interior of the purification box 7 is plugged with a filter screen 8, the interior of the purification box 7 is provided with a purification group 9, the back side of the box body 1 is fixedly connected to a fixed shaft seat 10, the interior of the fixed shaft seat 10 is fixedly connected to a fixed motor 11, one end of the fixed motor 11 is plugged with a fixed seat 12, and the front of the fixed seat 12 is fixedly connected to a cover plate 13.

[0026] As a preferred implementation in this embodiment, Figure 1-Figure 3As shown, the inner wall of the box body 1 is fixedly connected with a heating structure 2, the right side of the box body 1 is fixedly connected with a heat-conducting structure 3, the right side of the heat-conducting structure 3 is fixedly connected with a fan 4, the surface of the heat-conducting structure 3 is fixedly connected with a heat-conducting box 5, the right end of the heat-conducting box 5 is plugged with a heat-conducting pipe 6, the lower end of the box body 1 is fixedly connected with a purification box 7, the lower surface of the purification box 7 is provided with a valve, the front of the purification box 7 is provided with a hole, the other end of the heat-conducting pipe 6 is fixedly connected to the hole, the interior of the purification box 7 is plugged with a filter 8, the interior of the purification box 7 is provided with a purification group 9, the number of the purification groups 9 is two, the interior of the purification box 7 is provided with two protrusions from top to bottom, the two protrusions are respectively adapted to the two purification groups 9, the purification group 9 includes a filter plate 901, The connecting motor 902, the connecting shaft 903 and the cleaning plate 904 are fixedly connected to the filter plate 901. The connecting motor 902 is connected to one end of the connecting motor 902. The surface of the connecting shaft 903 is rotatably connected to the cleaning plate 904. The back of the box body 1 is fixedly connected to the fixed shaft seat 10. The fixed motor 11 is fixedly connected to the inside of the fixed shaft seat 10. The fixed motor 11 is connected to the fixed seat 12 at one end of the fixed motor 11. A docking hole is provided on the right side of the surface of the fixed shaft seat 10. The fixed shaft seat 10 is rotatably connected to the fixed seat 12 through the docking hole. The front of the fixed seat 12 is fixedly connected to the cover plate 13. The front of the cover plate 13 is provided with a closing block. The cover plate 13 is connected to the upper opening of the box body 1 through the closing block. The waste grease is adapted to each other. During use, the waste grease is placed in the box body 1 and the purification box 7, and the two filter plates 901 can be used to filter and purify the waste grease for multiple times, and the excess impurities inside the waste grease are filtered and purified. The waste grease can be heated by the heating structure 2 to prevent the grease from solidifying due to too low a temperature during purification. The connecting motor 902 drives the connecting shaft 903 to make the cleaning plate 904 clean the surface of the filter plate 901, solving the problem that the waste grease is easily solidified due to too low a temperature and the waste grease has too many impurities inside, which causes the purification device to be blocked and affects the purification efficiency. The waste grease can be heated to prevent its solidification and filter efficiency. The effect of cleaning impurities on the surface of plate 901 greatly enhances the efficiency of the device in purifying waste grease. The preheating of the heating structure 2 can be introduced into the interior of the heat conduction box 5 through the heat conduction structure 3, and the heat can be discharged from the heat conduction pipe 6 into the interior of the purification box 7 through the fan 4. The fan 4 continuously blows air to the interior of the purification box 7 and introduces heat into the interior of the purification box 7, which solves the problem that when purifying waste grease, the waste grease is easily attached to the inner wall of the purification box 7 due to the high viscosity of the grease, resulting in accumulation of waste grease and affecting the purification effect. The effect of reducing the attachment of waste grease to the inner wall of the purification box 7 by continuously blowing hot air from the inner wall of the purification box 7 to the center of the device is achieved, which greatly reduces the attachment of waste grease to the inner wall of the device.

[0027] like Figure 4 and Figure 5As shown, in this embodiment, a through hole is opened on one side of the cover plate 13, and a cleaning hydraulic rod 14 is fixedly connected to the inside of the through hole. One end of the cleaning hydraulic rod 14 is fixedly connected to the motor seat 15, and a cleaning motor 16 is fixedly connected to the inside of the motor seat 15. A cleaning shaft 17 is plugged into one end of the cleaning motor 16. The surface of the cleaning shaft 17 is rotatably connected to a left shaft seat 18, and one end of the left shaft seat 18 is fixedly connected to a docking hydraulic rod 19. One end of the docking hydraulic rod 19 is plugged into a right shaft seat 20. The inside of the right shaft seat 20 is fixedly connected to a driving motor 21, and one end of the driving motor 21 is plugged into a cleaning roller 22. The cleaning roller 22 is connected to the box body 1 And the inner wall of the purification box 7 is adapted, the left side of the box body 1 is fixedly connected with a cleaning box 23, the back of the cleaning box 23 is plugged with a water pump 24, the other end of the water pump 24 is plugged with a hose 25, the front of the cover 13 is plugged with a nozzle 26, the number of nozzles 26 is four, the inside of the cover 13 is provided with a pipeline, one end of the pipeline is adapted to the hose 25, and the other end of the pipeline is adapted to the nozzle 26. A drive slot is provided on the front of the box body 1, and a driver is provided inside the drive slot. The driver model is DM556, which is a digital two-phase stepper motor driver based on a 32-bit motor-specific processor and can be set to 400~51200 The subdivision within and any current value within the rated current can meet the application needs of most occasions. The driver is integrated with the function of automatic recognition of motor parameters, which can recognize 57 / 60 motors of different specifications and automatically generate the optimal operating parameters to maximize the performance of the motor. The motor runs smoothly, with low vibration, low noise and high output. During use, the upper end of the box 1 is closed by fixing the motor 11 to rotate the fixing seat 12 and the cover 13. The cleaning liquid inside the cleaning box 23 can be discharged from the hose 25 into the inside of the nozzle 26 through the water pump 24. The cleaning liquid can be sprayed on the inner wall of the box 1 and the purification box 7 through the four nozzles 26. The cleaning motor 16 drives the cleaning shaft 17 to make the left shaft seat 18 rotate continuously, and at the same time, the right shaft seat 20 is moved to the right through the docking hydraulic rod 19 until the cleaning roller 22 is in contact with the inner wall of the box body 1, and the cleaning roller 22 is rotated by the driving motor 21. At the same time, the motor seat 15 is moved downward by the cleaning hydraulic rod 14, so that the inner walls of the box body 1 and the purification box 7 can be continuously cleaned, which solves the problem that the waste grease still remains on the inner wall of the device after the waste grease is purified, which may make the device unable to be used again later. The effect of cleaning the waste grease remaining on the inner wall of the device after the waste grease is purified is achieved, which greatly enhances the cleanliness of the device.

[0028] This utility works as follows:

[0029] During use, by placing waste grease into the box body 1 and the purification box 7, the waste grease can be filtered and purified multiple times through the two filter plates 901, and the excess impurities inside the waste grease can be filtered and purified. The waste grease can be heated by the heating structure 2 to avoid the grease solidifying due to too low temperature during purification. The connecting motor 902 drives the connecting shaft 903 to make the cleaning plate 904 clean the surface of the filter plate 901, which solves the problem that the grease solidifies easily due to too low temperature and the waste grease has too many impurities inside, which causes the waste grease to be purified. The problem of device clogging affecting the purification efficiency is solved by heating the waste grease to prevent it from solidifying and cleaning the impurities on the surface of the filter plate 901, which greatly enhances the purification efficiency of the device for waste grease. The preheating of the heating structure 2 can be introduced into the interior of the heat conduction box 5 through the heat conduction structure 3, and the heat can be discharged into the interior of the purification box 7 through the heat conduction pipe 6 through the fan 4. The fan 4 continuously blows air into the interior of the purification box 7 and introduces heat into the interior of the purification box 7, which solves the problem that the waste grease is easily attached to the inner wall of the purification box 7 due to its high viscosity when purifying the waste grease, resulting in the accumulation of waste grease. The problem of affecting the purification effect is achieved by continuously blowing hot air from the inner wall of the purification box 7 to the center of the device to reduce the waste grease adhering to the inner wall of the purification box 7. The waste grease adhering to the inner wall of the device is greatly reduced. The fixing motor 11 is used to rotate the fixing seat 12 and the cover 13 to close the upper end of the box 1. The cleaning liquid inside the cleaning box 23 can be discharged from the hose 25 to the inside of the nozzle 26 through the water pump 24. The cleaning liquid can be sprayed on the inner wall of the box 1 and the purification box 7 through the four nozzles 26. The cleaning motor 16 drives the cleaning shaft 17 to make the left shaft seat 1 8 continues to rotate, and at the same time, the right shaft seat 20 is moved to the right through the docking hydraulic rod 19 until the cleaning roller 22 is in contact with the inner wall of the box body 1, and the cleaning roller 22 is rotated by the driving motor 21. At the same time, the motor seat 15 is moved downward by the cleaning hydraulic rod 14, so that the inner walls of the box body 1 and the purification box 7 can be continuously cleaned, which solves the problem that the waste grease still remains on the inner wall of the device after the waste grease is purified, which may cause the device to be unable to be used again later, and achieves the effect of cleaning the waste grease remaining on the inner wall of the device after the waste grease is purified, thereby greatly enhancing the cleanliness of the device.

[0030] The electrical components mentioned in this article are all connected to the external main controller DM556 and 220V AC power, and the main controller can be a conventional known device that plays a control role such as a computer.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A device for preventing accumulation and multiple purification of waste oil for biodiesel production, comprising a housing (1), characterized in that: The inner wall of the box body (1) is fixedly connected to a heating structure (2), the right side of the box body (1) is fixedly connected to a heat-conducting structure (3), the right side of the heat-conducting structure (3) is fixedly connected to a fan (4), the surface of the heat-conducting structure (3) is fixedly connected to a heat-conducting box (5), the right end of the heat-conducting box (5) is plugged with a heat-conducting pipe (6), the lower end of the box body (1) is fixedly connected to a purification box (7), the interior of the purification box (7) is plugged with a filter (8), the interior of the purification box (7) is provided with a purification group (9), the back side of the box body (1) is fixedly connected to a fixed shaft seat (10), the interior of the fixed shaft seat (10) is fixedly connected to a fixed motor (11), one end of the fixed motor (11) is plugged with a fixed seat (12), and the front of the fixed seat (12) is fixedly connected to a cover plate (13).

2. The device for preventing accumulation and multiple purification of waste oil for biodiesel production according to claim 1, characterized in that: The purification group (9) comprises a filter plate (901), a connecting motor (902), a connecting shaft (903) and a cleaning plate (904); the interior of the filter plate (901) is fixedly connected to the connecting motor (902); one end of the connecting motor (902) is plugged with the connecting shaft (903); and the surface of the connecting shaft (903) is rotatably connected to the cleaning plate (904).

3. The device for preventing accumulation and multiple purification of waste oil for biodiesel production according to claim 1, characterized in that: The number of the purification groups (9) is two, and two protrusions are sequentially provided inside the purification box (7) from top to bottom, and the two protrusions are respectively adapted to the two purification groups (9).

4. The device for preventing accumulation and multiple purification of waste oil for biodiesel production according to claim 1, characterized in that: A hole is provided on the front of the purification box (7), and the other end of the heat conducting pipe (6) is fixedly connected to the hole.

5. The device for preventing accumulation and multiple purification of waste oil for biodiesel production according to claim 1, characterized in that: A docking hole is provided on the right side of the surface of the fixed shaft seat (10), and the fixed shaft seat (10) is rotatably connected to the fixed seat (12) through the docking hole.

6. The device for preventing accumulation and multiple purification of waste oil for biodiesel production according to claim 1, characterized in that: A closing block is provided on the front of the cover plate (13), and the cover plate (13) is adapted to the upper opening of the box body (1) via the closing block.

7. The device for preventing accumulation and multiple purification of waste oil for biodiesel production according to claim 1, characterized in that: The cover plate (13) is fixedly connected to a cleaning hydraulic rod (14) at one end thereof, fixedly connected to a motor seat (15), fixedly connected to a cleaning motor (16) at the inside of the motor seat (15), connected to a cleaning shaft (17) at one end thereof, and rotatably connected to a left shaft seat (18) at the surface of the cleaning shaft (17), fixedly connected to a docking hydraulic rod (19) at one end thereof, connected to a right shaft seat (20), fixedly connected to a driving motor (21) at the inside of the right shaft seat (20), connected to a cleaning roller (22) at one end thereof, and adapted to the inner walls of the box body (1) and the purification box (7).

8. The device for preventing accumulation and multiple purification of waste oil for biodiesel production according to claim 1, characterized in that: A cleaning box (23) is fixedly connected to the left side of the box body (1), a water pump (24) is plugged into the back of the cleaning box (23), a hose (25) is plugged into the other end of the water pump (24), a nozzle (26) is plugged into the front of the cover plate (13), a pipeline is provided inside the cover plate (13), one end of the pipeline is mutually adapted to the hose (25), and the other end of the pipeline is mutually adapted to the nozzle (26).

Citation Information

Patent Citations

  • Waste grease purification treatment device

    CN216639421U