Oil filtering device

By using an air compressor to push edible oil into the filter through an oil filtration device, the problems of low edible oil purification efficiency and safety risks in existing technologies are solved, achieving a highly efficient and low-risk oil purification effect.

CN224404581UActive Publication Date: 2026-06-26赵正义

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
赵正义
Filing Date
2025-05-30
Publication Date
2026-06-26

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  • Figure CN224404581U_ABST
    Figure CN224404581U_ABST
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Abstract

The utility model discloses an oil filter device, it includes: a container, its inside includes a containing space, the top of this container is equipped with an air inlet pipe and an oil inlet pipe, the bottom of this container is equipped with an oil outlet pipe, the air inlet pipe provides connecting a air compressor, the oil inlet pipe provides input edible oil into the containing space, and at least one filter, including a casing and a filter core in the casing, the casing is combined with the container, the casing is connected with an input pipe and an output pipe, one end of the input pipe is connected with the oil outlet pipe, the air compressor inputs air into the containing space through the air inlet pipe, and the edible oil is pushed out from the oil outlet pipe by the air, and enters the filter through the input pipe, thereby filtering the edible oil and outputting from the output pipe, so that the edible oil becomes clean and clear.
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Description

Technical Field

[0001] This utility model relates to a filtration device, and more particularly to an oil filtration device, which can effectively filter used cooking oil, remove oil residue and food residue, and make the oil clear. Background Technology

[0002] Currently, the catering industry commonly uses large quantities of cooking oil for high-temperature frying. However, during repeated heating, the oil often turns black rapidly due to food debris residue and the carbonization reaction of proteins and starches, affecting the appearance, flavor, and safety of fried foods. To extend the oil's shelf life and maintain its clarity, businesses typically employ two treatment methods.

[0003] First, manual physical removal of oil residue and food scraps, while simple and inexpensive, cannot completely remove tiny carbonized particles and dissolved contaminants, only temporarily improving oil quality. Long-term reliance on this method can exacerbate oil deterioration, producing unpleasant odors and potential health risks. Second, additives such as adsorbents or decolorizing agents are used to chemically remove impurities and pigments from the oil, restoring its clarity. However, these agents often contain alumina, silica gel, or other chemical components. If residues are not properly filtered out, they may pose risks to human health. Furthermore, the use of some additives must comply with regulations; otherwise, it may constitute illegal use.

[0004] Overall, while current methods can improve the condition of oil products to some extent, they still have limitations in efficiency and safety concerns. In the future, there is an urgent need to develop more efficient and low-risk oil purification technologies to meet the dual requirements of food hygiene and operational efficiency.

[0005] In view of this, how to eliminate the above-mentioned deficiencies is the technical difficulty that the inventor of this utility model intends to solve. Utility Model Content

[0006] In view of the above-mentioned shortcomings, the present invention provides an oil filtration device comprising: a container having an internal accommodating space; an air inlet pipe and an oil inlet pipe spaced apart at the top of the container; an oil outlet pipe at the bottom of the container; the air inlet pipe being connected to an air compressor; and the oil inlet pipe being used to input edible oil into the accommodating space; and at least one filter comprising a housing and a filter element disposed within the housing; the housing being connected to the container; the housing being connected to an input pipe and an output pipe; one end of the input pipe being connected to the oil outlet pipe; the air compressor inputting air into the accommodating space through the air inlet pipe, thereby pushing the edible oil out through the oil outlet pipe and into the filter through the input pipe, thereby filtering the edible oil before it is output through the output pipe.

[0007] Preferably, the bottom of the container is curved, thereby allowing the cooking oil to collect at the bottom of the container.

[0008] Preferably, the air intake pipe, the oil inlet pipe and the oil outlet pipe are provided with a valve body, so that each valve body can open or close the air intake pipe, the oil inlet pipe and the oil outlet pipe respectively.

[0009] Preferably, the drain pipe includes a first branch pipe and a second branch pipe, the first branch pipe being connected to the input pipe, and the valve body being disposed on the second branch pipe, thereby opening or closing the second branch pipe.

[0010] Preferably, the bottom of the container is provided with multiple wheels spaced apart.

[0011] Preferably, each wheel is located at the rear of the bottom of the container, and a support is provided at the front of the bottom of the container, thereby supporting the container to stand stably upright with each wheel and the support; when the container tilts backward, the support is suspended in the air, and the container is moved by each wheel.

[0012] Preferably, the container has a connector on its outer side, the other end of which is detachably connected to the filter.

[0013] Preferably, the container also has a grip on the outside, through which the container can be pushed or pulled.

[0014] Preferably, the air compressor inputs air into the container to create a predetermined air pressure in the container, thereby pushing the edible oil out of the drain pipe.

[0015] Preferably, the container is also equipped with a thermometer to measure the temperature of the cooking oil.

[0016] The beneficial effects of this utility model are: to achieve efficient and low-risk oil purification through the oil filtration device. Attached Figure Description

[0017] Figure 1 This is a perspective view of the air intake pipe of this utility model, which has a pressure gauge.

[0018] Figure 2 This is a three-dimensional schematic diagram of the single-pipe oil drain pipe of this utility model.

[0019] Figure 3 This is a perspective view of the air intake pipe of this utility model without a pressure gauge.

[0020] Figure 4 This is a stereoscopic view from another perspective, continuing from the third image.

[0021] Figure 5 This is a right-side view of the present invention.

[0022] Figure 6 This is a cross-sectional view of the utility model in use.

[0023] Explanation of reference numerals in the attached figures

[0024] 10. Container;

[0025] 11. Storage space;

[0026] 12. Air intake pipe;

[0027] 121. Barometer;

[0028] 13. Oil inlet pipe;

[0029] 14. Grip section;

[0030] 15. Oil drain pipe;

[0031] 151. First branch pipe;

[0032] 152. Second branch pipe;

[0033] 16. Wheel body;

[0034] 17. Support components;

[0035] 18. Connectors;

[0036] 20. Filter;

[0037] 21. Shell;

[0038] 211. Input tube;

[0039] 212. Output tube;

[0040] 22. Filter core;

[0041] A. Air compressor;

[0042] B. Cooking oil;

[0043] C. Valve body. Detailed Implementation

[0044] To facilitate the explanation of the content and effects of this utility model, specific embodiments are listed below in conjunction with the accompanying drawings. Please refer to them. Figures 1 to 4 The present invention relates to an oil filtration device, which includes:

[0045] A container 10 includes an internal accommodating space 11. An air inlet pipe 12 and an oil inlet pipe 13 are spaced apart on the top of the container 10. A gripping part 14 is also provided on the outside of the container 10, through which the user pushes or pulls the container 10.

[0046] The intake pipe 12 provides connection to an air compressor A (see [reference]). Figure 6The oil inlet pipe 13 provides an input of edible oil B into the container space 11, and the edible oil B is at room temperature. In addition, a thermometer is provided in the container 10 to measure the temperature of the edible oil, thereby ensuring safety.

[0047] The container 10 has a row of oil pipes 15 at its bottom; the container 10 has a plurality of wheels 16 spaced apart at its bottom, with each wheel 16 located on the rear side of the bottom of the container 10, and a support member 17 located on the front side of the bottom of the container 10, thereby supporting the container 10 to stand stably upright with each wheel 16 and the support member 17; when the container 10 tilts backward, the support member 17 is suspended in the air, and the container 10 is moved by each wheel 16.

[0048] In this embodiment, the inner bottom of the container 10 is arc-shaped, thereby allowing the edible oil B to accumulate at the bottom of the container 10.

[0049] Please see Figures 1 to 3 At least one filter 20, which includes a housing 21 and a filter element 22 disposed in the housing 21, the housing 21 being combined with the container 10, and further, a connector 18 is provided on the outside of the container 10, the other end of the connector 18 being detachably connected to the filter 20.

[0050] The housing 21 is connected to an input pipe 211 and an output pipe 212. One end of the input pipe 211 is connected to the oil drain pipe 15 via a high-pressure quick connector. The container 10 is cleaned with hot water. After the high-pressure quick connector is disconnected, the oily wastewater can be discharged from the oil drain pipe 15.

[0051] The air intake pipe 12, the oil inlet pipe 13 and the oil outlet pipe 15 are provided with a valve body C, which is used to open or close the air intake pipe 12, the oil inlet pipe 13 and the oil outlet pipe 15 respectively.

[0052] Please see Figures 3 to 5 The drain pipe 15 includes a first branch pipe 151 and a second branch pipe 152. The first branch pipe 151 is connected to the input pipe 211. The valve body C is located on the second branch pipe 152, thereby opening or closing the second branch pipe 152. The second branch pipe 152 can be used as a drain outlet during cleaning.

[0053] Please see Figure 6 Air compressor A inputs air into the accommodating space 11 through the intake pipe 12, and the air pushes the edible oil B out through the oil discharge pipe 15. The edible oil B then enters the filter 20 through the input pipe 211, thereby filtering the edible oil B before it is output through the output pipe 212. The air compressor A inputs air into the accommodating space 11 to create a predetermined air pressure in the accommodating space 11, thereby pushing the edible oil B out through the oil discharge pipe 15.

[0054] Please see Figure 1 and Figure 2 The air intake pipe 12 is also equipped with a pressure gauge 121, and the maximum predetermined pressure is 5 kg.

[0055] The foregoing detailed description pertains to a feasible embodiment of the present utility model. However, the embodiment is not intended to limit the patent scope of the present utility model. All equivalent implementations or modifications that do not depart from the spirit of the present utility model should be included within the patent scope of the present utility model.

Claims

1. An oil filter device characterized by comprising: include: A container comprising a receiving space, an air inlet pipe and an oil inlet pipe spaced apart at the top of the container, and an oil drain pipe at the bottom of the container. The air inlet pipe is connected to an air compressor, and the oil inlet pipe provides for the input of edible oil into the receiving space; and At least one filter includes a housing and a filter element disposed within the housing. The housing is connected to the container. The housing is connected to an inlet pipe and an outlet pipe. One end of the inlet pipe is connected to the oil drain pipe. An air compressor inputs air into the containment space through the inlet pipe. The air pushes the edible oil out through the oil drain pipe and into the filter through the inlet pipe, thereby filtering the edible oil before it is output through the outlet pipe.

2. The oil filter according to claim 1, wherein The container has an arc-shaped bottom inside, which allows the cooking oil to collect at the bottom of the container.

3. The oil filter assembly of claim 1 wherein, The air intake pipe, the oil inlet pipe, and the oil outlet pipe are equipped with a valve body, which is used to open or close the air intake pipe, the oil inlet pipe, and the oil outlet pipe respectively.

4. The oil filter according to claim 3, wherein The drain pipe includes a first branch pipe and a second branch pipe. The first branch pipe is connected to the input pipe, and the valve body is located on the second branch pipe, thereby opening or closing the second branch pipe.

5. The oil filter assembly of claim 1 wherein, The bottom of the container is equipped with multiple wheels spaced apart.

6. The oil filter assembly of claim 5 wherein, Each wheel is located at the rear of the bottom of the container, and a support is provided at the front of the bottom of the container, thereby supporting the container to stand stably upright with each wheel and the support; when the container tilts backward, the support is suspended in the air, and the container is moved by each wheel.

7. The oil filtration device as described in claim 1, characterized in that, The container has a connector on its outer side, and the other end of the connector can be detachably connected to the filter.

8. The oil filtration device as described in claim 1, characterized in that, The container also has a grip on the outside, which allows the container to be pushed or pulled.

9. The oil filtration device as described in claim 1, characterized in that, The air compressor inputs air into the container, creating a predetermined air pressure within the container, thereby pushing the edible oil out through the oil drain pipe.

10. The oil filtration device as described in claim 1, characterized in that, The container is also equipped with a thermometer to measure the temperature of the cooking oil.

11. The oil filtration device as described in claim 1, characterized in that, The air intake pipe is equipped with a pressure gauge.

12. The oil filtration device as claimed in claim 1, characterized in that, The drain pipe and the input pipe are connected by a high-pressure quick connector.