A device for filtering edible oil
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HARBIN PURUN GREASE
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-24
Smart Images

Figure CN224541155U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of filtration equipment for edible oil production, and specifically relates to a device for filtering edible oil. Background Technology
[0002] Existing edible oil filtration equipment requires the filter to be turned off before replacement and cleaning. This process extends the filtration cycle and, due to the large size of the filter, it is easy to bump into the oil storage tank when disassembling it. Summary of the Invention
[0003] The purpose of this invention is to allow operators to replace and clean the filter device without shutting down the entire filtration system, while ensuring the filtration system continues to run during replacement and cleaning. This shortens the filtration cycle, increases production, facilitates operation, and improves work efficiency. The technical solution is as follows: An edible oil filtration device, characterized in that: it comprises an oil collection tank 1 and a plurality of protective shells 2 evenly distributed and connected to the lower surface of the oil collection tank 1; a filter device 3 is inserted at the center of the upper surface of each protective shell 2; a connecting hose 4 is inserted at the center of the lower surface of each protective shell 2; connecting supports 5 are connected to the four corners of the lower surface of the oil collection tank 1; an oil collection base 6 is connected at the middle of the lower surfaces of each connecting support 5; and a discharge pipe 7 is connected to the lower edge of the side surface of the oil collection base 6. Body 1 includes an outer casing 1-1, leakage holes 1-2, valves 1-3, and retaining posts 1-4. The lower surface of the outer casing 1-1 has several leakage holes 1-2 evenly distributed. Each leakage hole 1-2 has a valve 1-3 connected to its lower surface around its perimeter. Each valve 1-3 has retaining posts 1-4 symmetrically connected to its lower outer surface. The valves 1-3 are electrically controlled valves. The retaining posts 1-4 are L-shaped, with a sloping inner edge on their lower surface. Sealing rings are provided around the lower surface of each valve 1-3. The retaining pin 1-4 is made of soft metal. The protective outer shell 2 includes a cup body 2-1, a retaining ring 2-2, a retaining groove 2-3, and a connecting pipe 2-4. The retaining ring 2-2 is connected to the upper part of the four inner side surfaces of the cup body 2-1. The retaining grooves 2-3 are symmetrically arranged on the left and right sides of the upper edge of the outer surface of the cup body 2-1. The connecting pipe 2-4 is connected to the center of the lower surface of the cup body 2-1. The cup body 2-1 is cylindrical in shape. The interior of the connecting pipe 2-4 is interconnected with the interior of the cup body 2-1. The cup body 2-1 is inserted below the valve 1-3. The card post 1-4 is inserted into the card slot 2-3. The filter device 3 includes a filter screen 3-1, filter cotton 3-2, a chuck 3-3, and a rubber ring 3-4. Filter cotton 3-2 is provided on the inner side surface and the lower surface of the filter screen 3-1. The chuck 3-3 is connected to the edge of the upper surface of the filter screen 3-1. The rubber ring 3-4 is connected to the edge of the upper surface of the chuck 3-3. The filter screen 3-1 is cylindrical in shape and is inserted into the cup body 2-1. The chuck 3-3 locks the upper surface of the card ring 2-2.
[0004] The beneficial effects of this utility model are: the staff can replace and clean the filter device without shutting down the entire filtration equipment, and the filtration equipment continues to run while the filter device is being replaced and cleaned, which shortens the filtration cycle, increases production, facilitates operation and use by the staff, and improves work efficiency. Attached Figure Description
[0005] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the oil collection tank 1 of this utility model; Figure 3 This is a schematic diagram of the protective shell 2 of this utility model; Figure 4 This is a schematic diagram of the structure of the filter device 3 of this utility model; In the diagram: 1. Oil collection tank; 2. Protective outer shell; 3. Filter device; 4. Connecting hose; 5. Connecting support; 6. Oil collection bottom tank; 7. Discharge pipe; 8. Outer box; 9. Leakage hole; 10. Valve; 11. Clamping post; 12. Cup body; 23. Clamping ring; 24. Connecting pipe; 35. Filter screen; 36. Filter cotton; 37. Clamping disc; 38. Rubber ring; 39. Detailed Implementation
[0006] Reference Figures 1-4 The edible oil filtration device is characterized by comprising an oil collection tank 1 and a plurality of protective shells 2 evenly distributed on the lower surface of the oil collection tank 1. A filter device 3 is inserted at the center of the upper surface of each protective shell 2. A connecting hose 4 is inserted at the center of the lower surface of the protective shell 2. A connecting support column 5 is connected to each of the four corners of the lower surface of the oil collection tank 1. An oil collection bottom tank 6 is connected at the middle of the lower surface of each connecting support column 5. A discharge pipe 7 is connected to the lower edge of the side surface of the oil collection bottom tank 6.
[0007] When in use, the staff first transfers the cooking oil into the oil collection tank 1, then the cooking oil is injected into the protective shell 2 and filtered through the filter device 3. After filtration, the cooking oil is injected into the bottom oil collection tank 6 through the connecting hose 4 for storage. Finally, when the bottom oil collection tank 6 is full, the discharge pipe 7 is opened to discharge the cooking oil. The connecting support 5 supports the oil collection tank 1.
[0008] Furthermore, the oil collection tank 1 includes an outer casing 1-1, leakage holes 1-2, valves 1-3, and retaining posts 1-4. Several leakage holes 1-2 are evenly distributed on the lower surface of the outer casing 1-1. Each leakage hole 1-2 is connected to a valve 1-3 at the four edges of its lower surface. Each valve 1-3 is symmetrically connected to retaining posts 1-4 on the lower left and right sides of its outer surface. The valves 1-3 are electrically controlled valves. The retaining posts 1-4 are L-shaped, and the inner edge of the lower surface of the retaining posts 1-4 is sloping. Sealing rings are provided at the four edges of the lower surface of the valves 1-3. The retaining posts 1-4 are made of soft metal.
[0009] When using, first pour the cooking oil into the outer casing 1-1, then open the valve 1-3 to allow the cooking oil to drain through the filter hole 1-2, and finally pour the cooking oil into the protective casing 2 through the valve 1-3 for filtration.
[0010] Furthermore, the protective outer shell 2 includes a cup body 2-1, a retaining ring 2-2, a retaining groove 2-3, and a connecting pipe 2-4. The retaining ring 2-2 is connected to the upper part of the four sides of the inner surface of the cup body 2-1. The retaining grooves 2-3 are symmetrically arranged on the left and right sides of the upper edge of the outer surface of the cup body 2-1. The connecting pipe 2-4 is connected to the center of the lower surface of the cup body 2-1. The cup body 2-1 is cylindrical in shape. The interior of the connecting pipe 2-4 is connected to the interior of the cup body 2-1. The cup body 2-1 is inserted below the valve 1-3, and the retaining pin 1-4 is inserted into the retaining groove 2-3.
[0011] In use, first insert the connecting hose 4 into the connecting pipe 2-4 and connect it to the oil collection tank 6. Then, insert the cup body 2-1 below the valve 1-3. During the insertion of the cup body 2-1 into the valve 1-3, because the lower surface of the retaining post 1-4 is sloping, the cup body 2-1 presses the retaining post 1-4 outward, causing the retaining post 1-4 to bend outward. When the upper surface of the cup body 2-1 contacts the lower surface of the valve 1-3 and the groove 2-3 aligns with the protrusion on the inner surface of the retaining post 1-4, the elasticity of the retaining post 1-4 will hold the protrusion on the retaining post 1-4 in the groove 2-3. At the same time, the sealing ring on the lower surface of the valve 1-3 will seal the surface. Finally, open the valve and inject the cooking oil into the cup body 2-1 for filtration.
[0012] Furthermore, the filtering device 3 includes a filter screen 3-1, filter cotton 3-2, a chuck 3-3, and a rubber ring 3-4. Filter cotton 3-2 is provided on the inner side surface and the lower surface of the filter screen 3-1. The chuck 3-3 is connected to the edge of the upper surface of the filter screen 3-1. The rubber ring 3-4 is connected to the edge of the upper surface of the chuck 3-3. The filter screen 3-1 is cylindrical in shape and is inserted into the cup body 2-1. The chuck 3-3 is engaged with the upper surface of the retaining ring 2-2.
[0013] When in use, first insert the filter screen 3-1 into the cup body 2-1, and at the same time, the chuck 3-3 is locked onto the upper surface of the retaining ring 2-2. Then, when the cup body 2-1 comes into contact with the valve 1-3, the rubber ring 3-4 on the chuck 3-3 comes into contact with the lower surface of the valve 1-3 and seals it. When cooking oil is injected into the filter screen 3-1, it can be filtered through the double layer of filter cotton 3-2 and filter screen 3-1.
[0014] When replacing and cleaning the filter device 3, first pull the locking post 1-4 outward to separate the protrusion on the locking post 1-4 from the locking groove 2-3, then remove the cup body 2-1 from the valve 1-3, and finally replace and clean the filter device 3.
[0015] Of course, the above description is not intended to limit the present utility model, and the present utility model is not limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present utility model should also fall within the protection scope of the present utility model.
Claims
1. A device for filtering edible oil, characterized in that: It includes an oil collection tank (1) and several protective shells (2) evenly distributed on the lower surface of the oil collection tank (1). Each of the protective shells (2) has a filter device (3) inserted at the center of the upper surface inside, a connecting hose (4) inserted at the center of the lower surface of the protective shell (2), a connecting support (5) connected at each of the four corners of the lower surface of the oil collection tank (1), an oil collection bottom tank (6) connected at the middle of the lower surface of each connecting support (5), and a discharge pipe (7) connected at the lower edge of the side surface of the oil collection bottom tank (6).
2. The edible oil filtration device according to claim 1, characterized in that: The oil collection tank (1) includes an outer box (1-1), a leak hole (1-2), a valve (1-3), and a retaining post (1-4). The lower surface of the outer box (1-1) is evenly distributed with a number of leak holes (1-2). Each leak hole (1-2) is connected to a valve (1-3) at the four edges of the lower surface of its lower surface. Each valve (1-3) is symmetrically connected to retaining posts (1-4) on the left and right sides below the outer surface of its outer surface. The valve (1-3) is an electrically controlled valve. The retaining post (1-4) is L-shaped. The inner edge of the lower surface of the retaining post (1-4) is sloping. A sealing ring is provided at the four edges of the lower surface of the valve (1-3). The retaining post (1-4) is made of soft metal.
3. The edible oil filtration device according to claim 2, characterized in that: The protective shell (2) includes a cup body (2-1), a retaining ring (2-2), a retaining groove (2-3), and a connecting pipe (2-4). The retaining ring (2-2) is connected to the upper part of the four sides of the inside of the cup body (2-1). The retaining groove (2-3) is symmetrically provided on the left and right sides of the upper edge of the outer surface of the cup body (2-1). The connecting pipe (2-4) is connected to the center of the lower surface of the cup body (2-1). The cup body (2-1) is cylindrical in shape. The inside of the connecting pipe (2-4) is connected to the inside of the cup body (2-1). The cup body (2-1) is inserted below the valve (1-3). The retaining pin (1-4) is inserted into the retaining groove (2-3).
4. The edible oil filtration device according to claim 3, characterized in that: The filtration device (3) includes a filter screen (3-1), filter cotton (3-2), a chuck (3-3), and a rubber ring (3-4). Filter cotton (3-2) is provided on the inner side surface and the bottom surface of the filter screen (3-1). The chuck (3-3) is connected to the edge of the upper surface of the filter screen (3-1). The rubber ring (3-4) is connected to the edge of the upper surface of the chuck (3-3). The filter screen (3-1) is cylindrical in shape. The filter screen (3-1) is inserted into the cup body (2-1). The chuck (3-3) is engaged with the upper surface of the retaining ring (2-2).