Catering waste grease recovery device

By combining a rotating filter cartridge and brush cleaning with a high-pressure nozzle cleaning, the problems of impurity blockage and low oil-water separation efficiency in the catering waste oil recovery device are solved, achieving a highly efficient oil recovery effect.

CN223697034UActive Publication Date: 2025-12-23XIAMEN MAIDEL GREASE CO LTD
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Patent Information

Application Number
CN202423131113.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-23
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing waste cooking oil recycling devices suffer from problems such as easy clogging of filters by impurities and low oil-water separation efficiency.

Method used

A rotating filter cartridge combined with a brush cleaning system is used to separate impurities using centrifugal force, and the surface of the filter cartridge is cleaned by a high-pressure nozzle. An electric heating tube in the sedimentation tank accelerates oil-water separation, a high-pressure water pump improves filtration efficiency, and the oil is further purified through the filter element and condenser.

Benefits of technology

It effectively prevents impurities from accumulating on the surface of the filter cartridge, improves filtration efficiency, enhances oil-water separation, and ensures the purity and efficiency of recovered oil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waste grease recovery, and discloses a catering waste grease recovery device which comprises a filter box and a sediment box, the filter box is fixedly arranged above the sediment box, the top of the filter box is designed to be open, a box cover is hinged to the top of the filter box, the bottom of the filter box is symmetrically communicated with drain pipes, and the drain pipes are communicated with the sediment box. A motor is fixedly arranged at the bottom of the filter box, a filter cartridge is rotatably arranged in the filter box, a rotating shaft of the filter cartridge is connected with the output end of the motor, a plug connector is arranged on the inner wall of the filter box, a brush is arranged in the plug connector in an inserted mode, and a flushing assembly for flushing the filter cartridge is arranged in the filter box. A plurality of electric heating pipes are arranged in the interlayer of the inner wall of the settling tank. Separation of impurities in grease is accelerated through the rotating filter cartridge, meanwhile, the brush can scrape and dredge meshes of the filter cartridge, the filter effect of the filter cartridge is ensured in cooperation with flushing operation of the flushing assembly, and oil-water separation is accelerated through the electric heating pipe.
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Description

TECHNICAL FIELD

[0001] The utility model relates to waste oil recovery technical field, specifically point to a kind of catering waste oil recovery device. BACKGROUND

[0002] Catering waste oil is generally derived from fried food in restaurant, canteen, fast food restaurant and other places, usually including edible oil, oil fume, oil stain and other substances. If waste oil is discharged at will, it will pollute the environment, and may also block the drainage pipeline. Therefore, recycling waste oil not only helps environmental protection, but also helps resource recycling.

[0003] When using the recovery device to recover oil, it is usually necessary to filter out solid impurities in the oil. However, the filter device is easy to cause the mesh to be blocked during long-term use, thereby affecting the recovery efficiency. In addition, oil-water separation usually uses the method of static sedimentation. The oil floats to the water surface due to its lighter quality, thereby facilitating the recovery of oil. However, this method is time-consuming and has low recovery efficiency. SUMMARY

[0004] (I) Technical problem to be solved

[0005] The technical problem to be solved by the utility model is to overcome the defects of easy blockage during impurity filtration and low oil-water separation efficiency of the above-mentioned device, and to provide a catering waste oil recovery device.

[0006] (II) Technical scheme

[0007] To solve the above technical problems, the utility model provides a technical scheme: a catering waste oil recovery device, comprising a filter box and a sedimentation tank. The filter box is fixedly arranged above the sedimentation tank. The top of the filter box is designed as an opening, and a box cover is hingedly arranged at the top of the filter box. A drain pipe is symmetrically and communicatively arranged at the bottom of the filter box. One end of the drain pipe is in communication with the sedimentation tank. An electric motor is fixedly arranged at the bottom of the filter box. A filter cylinder is rotatably arranged in the filter box. The rotating shaft of the filter cylinder is connected with the output end of the electric motor. An insertion part is arranged on the inner wall of the filter box. A brush is inserted into the insertion part. A flushing assembly for flushing the filter cylinder is arranged in the filter box. A plurality of electric heating pipes are arranged in the interlayer of the inner wall of the sedimentation tank.

[0008] As an improvement, the flushing assembly comprises a water drain connected with the filter box. A plurality of high-pressure nozzles are arranged on the water drain. A high-pressure water pump is fixedly arranged on the filter box. A water pipe one and a water pipe two are connected with the high-pressure water pump. The water pipe two penetrates through the wall of the filter box and is connected with the water drain. The water pipe one can be connected with a water tank. When filtering, water is pumped to the high-pressure nozzles by the high-pressure water pump to flush the surface of the rotating filter cylinder, thereby ensuring the filtering efficiency.

[0009] As the improvement: the box cover center is provided with a feeding pipe, one end of the feeding pipe extends into the filter cartridge and is located in the center of the filter cartridge, and the feeding pipe in the filter cartridge ensures that impurities in the oil are filtered.

[0010] As the improvement: a filter core is inserted in the drain pipe, the filter core is fixedly connected to the top of the sediment tank through bolts, and the filter core filters the filtered oil again, thereby improving the purity of the oil and reducing impurities.

[0011] As the improvement: a collection tank is pulled in the sediment tank, the collection tank is made of stainless steel and is provided with a temperature insulation handle, the collection tank made of stainless steel has corrosion resistance and a longer service life, and the temperature insulation handle reduces the possibility of scalding when the collection tank is taken.

[0012] As the improvement: an exhaust pipe is communicated at the top of the sediment tank, and a condensing bucket is connected to one end of the exhaust pipe, the exhaust pipe can help hot gas to be discharged, the stability of the air pressure in the sediment tank is ensured, and the condensing bucket can liquefy water vapor into liquid.

[0013] (Three), beneficial effects

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The filter cartridge can be rotated, the centrifugal force generated during rotation can better remove impurities in the oil, the rotating filter cartridge can prevent impurities from staying on the mesh surface of the filter cartridge for a long time, and the brush can clear the mesh during rotation, and the water flow sprayed by the high-pressure nozzle can also clear the mesh, so as to ensure the filtering effect of the filter cartridge and improve the oil impurity removal effect.

[0016] 2. The sediment tank is provided with an electric heating pipe, heating can reduce the viscosity of oil and water, so that the fluidity between them is enhanced, thereby promoting the stratification of oil and water, which helps to improve the separation efficiency, and the boiling point of water is lower than that of oil, the evaporation of water reduces the water content in the oil, so that the recovered oil is more pure. DETAILED DESCRIPTION

[0017] Figure 1 is a structural schematic view of the restaurant waste oil recovery device.

[0018] Figure 2 is a front view partial sectional structure schematic view of the filter box of the restaurant waste oil recovery device.

[0019] Figure 3 is Figure 2 A-A sectional structure schematic view.

[0020] Figure 4 isFigure 2 Cross-sectional structure schematic view at B-B.

[0021] Figure 5 The utility model relates to a kind of brush structure schematic view of catering waste oil recovery device.

[0022] As shown in the figure: 1, filter box;2, sediment tank;3, box cover;4, liquid discharge pipe;5, motor;6, filter cartridge;7, plug-in component;8, brush;9, electric heating tube;10, water discharge;11, high-pressure nozzle;12, high-pressure water pump;13, water pipe one;14, water pipe two;15, feed pipe;16, filter core;17, collection tank;18, temperature insulation handle;19, exhaust pipe;20, condensing bucket. DETAILED DESCRIPTION

[0023] The utility model will be further described in detail in combination with the drawings. Same parts are indicated by same reference numerals.

[0024] It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "in" and "out" refer to the directions towards or away from the geometric center of a particular component.

[0025] In order to make the content of the utility model more easily understood clearly, the technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model.

[0026] Embodiment one

[0027] In combination with the drawings Figures 1 to 3 , Figure 5 As shown in the figure, a kind of catering waste oil recovery device, including filter box 1 and sediment tank 2, the filter box 1 is fixedly arranged on the upper portion of sediment tank 2, the top of filter box 1 is open design, and the top of filter box 1 is hingedly provided with box cover 3, the bottom of filter box 1 is symmetrically connected with liquid discharge pipe 4, one end of liquid discharge pipe 4 is communicated with sediment tank 2, motor 5 is fixedly arranged in the bottom of filter box 1, filter cartridge 6 is rotatably arranged in filter box 1, the rotating shaft of filter cartridge 6 is connected with the output end of motor 5, plug-in component 7 is arranged on the inner wall of filter box 1, brush 8 is inserted in plug-in component 7, washing assembly for flushing filter cartridge 6 is arranged in filter box 1, multiple electric heating tubes 9 are arranged in the inner wall interlayer of sediment tank 2.

[0028] Through the above structure, the motor 5 drives the filter cartridge 6 to rotate, the impurities and particles can be separated from the oil by the action of centrifugal force, thereby improving the removal rate of impurities, and the rotation of the filter cartridge 6 can avoid excessive accumulation of impurities on the surface of the filter cartridge 6. The scraping of the brush 8 can effectively improve the filtering efficiency of the filter cartridge 6. The electric heating pipe 9 can accelerate the evaporation of water and reduce the water content in the oil, thereby improving the oil-water separation efficiency.

[0029] In combination with the accompanying drawings Figure 3 and Figure 4 As shown in the drawings, the flushing assembly comprises a water row 10 connected in the filter box 1, a plurality of high-pressure nozzles 11 are arranged on the water row 10, a high-pressure water pump 12 is fixedly arranged on the filter box 1, a water pipe 1 13 and a water pipe 2 14 are connected on the high-pressure water pump 12, the water pipe 2 14 penetrates through the wall of the filter box 1 and is connected with the water row 10, and a feeding pipe 15 is arranged at the center of the cover 3, one end of the feeding pipe 15 extends into the filter cartridge 6 and is located at the center of the filter cartridge 6.

[0030] Through the above structure, the water pipe 1 13 can be connected with a water tank, and when the filtering process is performed, the high-pressure water pump 12 can pump water to the high-pressure nozzles 11 to spray water, and the water pressure can be used to clean the surface of the rotating filter cartridge 6 to ensure the filtering efficiency. The feeding pipe 15 located in the filter cartridge 6 ensures that the impurities in the oil can be filtered.

[0031] Example two

[0032] Based on example one, in combination with the accompanying drawings Figure 2 and Figure 4 As shown in the drawings, the filter core 16 is inserted and connected in the drain pipe 4, the filter core 16 is fixedly connected at the top of the sediment tank 2 by bolts, the collecting tank 17 is pullably arranged in the sediment tank 2, the collecting tank 17 is made of stainless steel and is provided with a temperature insulation handle 18, the exhaust pipe 19 is communicated at the top of the sediment tank 2, and the condensing bucket 20 is connected at one end of the exhaust pipe 19.

[0033] Through the above structure, the filter core 16 filters the filtered oil again, thereby improving the purity of the oil and reducing impurities. The collecting tank 17 made of stainless steel has corrosion resistance and longer service life. The temperature insulation handle 18 reduces the possibility of scalding when the collecting tank 17 is taken. The exhaust pipe 19 can help to exhaust hot air to ensure the stability of the air pressure in the sediment tank 2. The condensing bucket 20 can liquefy water vapor into liquid.

[0034] The specific use method is as follows:

[0035] Close the box cover 3, connect the water pipe 13 to the water tank, pour the grease to be treated into the filter cartridge 6 from the feed pipe 15, drive the filter cartridge 6 to rotate by the motor 5, accelerate the separation of impurities in the grease during rotation, when the filter cartridge 6 rotates, pass through the brush 8, the brush 8 bristles pass through the mesh of the filter cartridge 6 to dredge the mesh, at the same time, the high-pressure water pump 12 can send water flow to the high-pressure nozzle 11 to spray out, clean the surface of the filter cartridge 6 by using water pressure;

[0036] The filtered grease enters the sediment tank 2 through the drain pipe 4, is filtered again by the filter core 16 when flowing through the drain pipe 4, the electric heating pipe 9 heats the grease, so that water evaporates into water vapor and is discharged from the exhaust pipe 19 to reduce the water content in the grease, wherein the brush 8 and the filter core 16 can be taken out for cleaning or replacement after use, so as to ensure better filtering effect.

[0037] The above describes the utility model and its implementation, which is not limited, and the drawings shown are only one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the creative purpose of the utility model, without creative design, similar structure and embodiments of the technical scheme, which should belong to the protection scope of the utility model.

Claims

1. A waste cooking oil recycling device, comprising a filter box (1) and a sedimentation box (2), wherein the filter box (1) is fixedly disposed above the sedimentation box (2), characterized in that: The filter box (1) has an open top and a cover (3) is hinged to the top of the filter box (1). The bottom of the filter box (1) is symmetrically connected with a drain pipe (4). One end of the drain pipe (4) is connected to the sedimentation tank (2). The bottom of the filter box (1) is fixedly equipped with a motor (5). The filter box (1) is rotatably equipped with a filter cylinder (6). The rotating shaft of the filter cylinder (6) is connected to the output end of the motor (5). The filter box (1) has a connector (7) on its inner wall, and a brush (8) is inserted into the connector (7). The filter box (1) has a rinsing assembly for rinsing the filter cylinder (6). The sedimentation box (2) has multiple electric heating tubes (9) in the inner wall interlayer.

2. The waste cooking oil recycling device according to claim 1, characterized in that: The rinsing assembly includes a water drain (10) connected to the filter box (1), the water drain (10) is provided with a plurality of high-pressure nozzles (11), the filter box (1) is fixedly provided with a high-pressure water pump (12), the high-pressure water pump (12) is connected with a water pipe one (13) and a water pipe two (14), the water pipe two (14) penetrates the wall of the filter box (1) and is connected to the water drain (10).

3. The waste cooking oil recycling device according to claim 1, characterized in that: The box cover (3) is provided with a feed pipe (15) at the center, and one end of the feed pipe (15) extends into the filter cylinder (6) and is located at the center of the filter cylinder (6).

4. The waste cooking oil recycling device according to claim 1, characterized in that: A filter element (16) is inserted into the drain pipe (4), and the filter element (16) is fixedly connected to the top of the sedimentation tank (2) by bolts.

5. The waste cooking oil recycling device according to claim 1, characterized in that: The sedimentation tank (2) is equipped with a pull-out collection box (17), which is made of stainless steel and has a heat-insulating handle (18).

6. The waste cooking oil recycling device according to claim 1, characterized in that: The top of the sedimentation tank (2) is connected to an exhaust pipe (19), and one end of the exhaust pipe (19) is connected to a condenser (20).