Frying furnace with filter accelerator
By integrating the oil filtration function into the front door of the fryer and the double-layer filter plate structure, the problem of needing an additional filtration device for the fryer is solved, realizing the integration of frying and oil filtration, reducing costs and improving efficiency.
Patent Information
- Application Number
- CN202423197787.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing deep fryers require the purchase or installation of additional oil filtration devices, increasing customers' equipment procurement costs and making operation inconvenient.
Design a deep fryer with an oil filter door. The front door of the oil pan is designed as an oil trough structure, integrating the oil filtering function. The frying oil is introduced into the front door of the oil pan through the oil guide pipe for filtration. A two-layer filter disc structure is adopted, including a coarse filter disc and a filter paper disc, realizing the integration of frying and oil filtering.
It reduces oil filtration costs, improves oil filtration efficiency, reduces customers' equipment procurement costs, and simplifies oil filtration operations.
Smart Images

Figure CN223830259U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of oil fryer technology, and in particular to an oil fryer with an oil filter door. Background Technology
[0002] A deep fryer is a device used for cooking food, mainly for frying food in hot oil to make it crispy. A deep fryer usually consists of a heating element, an oil tank and a control system. It can quickly heat the oil and maintain a constant temperature, making it suitable for frying various foods such as French fries, chicken nuggets, and fish fillets.
[0003] To ensure the cleanliness of the frying oil, deep fryer users generally need to purchase or install an oil filter to filter the used oil containing food residue daily. However, purchasing or installing an oil filter not only increases the customer's equipment purchase cost but also makes operating the frying equipment inconvenient.
[0004] In response to the aforementioned technologies, there is an urgent need to design and develop a deep fryer with an oil filter door, which integrates the deep fryer and the filter device into one unit, thereby reducing the cost of equipment purchase for customers and facilitating their oil filtration operations. Utility Model Content
[0005] To overcome the above-mentioned technical problems, this application provides a deep fryer with an oil filter door, which can achieve cost savings and efficient oil filtration.
[0006] This application provides a deep fryer with an oil filter door, including a front panel of the deep fryer, an oil pot, and a front door of the oil pot. The front door of the oil pot is located below the front panel of the deep fryer. An oil drain valve and an oil pot guide pipe are provided between the front door of the oil pot and the oil pot. The front door of the oil pot is an oil tank with a certain depth sealed at the four corners. The oil in the oil pot can be guided to the front door of the oil pot through the oil pot guide pipe.
[0007] This application designs the front door of the fryer as an integrated oil trough structure, reducing equipment purchase costs for customers and facilitating oil filtration during fryer use. The specific implementation is as follows: when oil filtration is required, the front door of the fryer is first opened downwards to a usable position. The drain valve is then opened, allowing the frying oil to flow in through the oil inlet of the oil drain pipe at the bottom of the fryer and out through the oil outlet, thus sending the frying oil into the front door for filtration. This fryer integrates frying and oil filtration functions, reducing filtration costs and improving filtration efficiency.
[0008] As a preferred option, an oil filter tray is installed inside the front door of the oil pan, and an oil outlet pipe connector is also installed on the front door of the oil pan. After being filtered by the oil filter tray, the frying oil is collected inside the front door of the oil pan and then drained into the oil receiving tank outside the fryer through the oil outlet pipe connector.
[0009] Preferably, the oil filter tray is a two-layer filter tray. The upper layer is a coarse filter tray with several arrayed filter holes of 0.5-3mm diameter, and the lower layer is a filter paper tray. The upper coarse filter tray is embedded in the lower filter paper tray, and a gap of 3-50mm is set between the two filter layers of the coarse filter tray and the filter paper tray. The coarse filter tray performs coarse filtration of the frying oil, and the filter paper in the filter paper tray performs fine filtration of the frying oil.
[0010] Preferably, the front door of the fryer includes a lower panel, an upper panel, two sets of side panels, and a front door panel. The lower panel of the front door is equipped with a hinge, allowing the front door to open downwards. The hinge is mounted on a hinge mounting bracket on the fryer body below the fryer. A foldable front door zipper is installed between the side panels and the door frame. The front door zipper is used for positioning and providing load-bearing tension when the front door is opened and folded down.
[0011] Preferably, one end of the oil guide pipe passes through the horizontal-vertical plane where the hinge axis of the front door of the oil pan is located, and extends into the oil trough of the front door of the oil pan. This design ensures that when the front door of the oil pan is tilted down, the oil outlet of the oil guide pipe is located within the horizontal-vertical space of the front door of the oil pan, ensuring that the frying oil guided by the oil guide pipe flows into the front door of the oil pan.
[0012] Preferably, the lower panel below the oil drain pipe has a notch for the oil drain pipe. This design prevents the oil drain pipe from hitting the lower panel and preventing the door from opening when the oil drain pipe is positioned low.
[0013] Preferably, two filter tray supports with a spacing slightly larger than that of the filter tray are provided on both sides of the oil guide pipe notch. The distance d between the filter tray supports and the front door frame of the oil pan is greater than the height h of the filter tray. This arrangement ensures that when the front door of the oil pan is closed, the filter tray can slide along the length of the front door to other positions inside the front door outside the filter tray supports, effectively preventing the filter tray inside the front door from touching the oil guide pipe and failing to close the door when it is closed. When the front door of the oil pan is tilted down for oil filtration, the filter tray can be placed inside the filter tray supports to receive the frying oil drained by the oil guide pipe.
[0014] Preferably, when the front door of the fryer is opened by tilting it down using the front door hinge as a fulcrum, the angle between the front door panel and the horizontal plane is α, which ranges from 1 to 10 degrees; the oil pipe connector is located on the side near the upper panel. This design ensures that the filtered frying oil is fully drained through the oil pipe connector into the oil collection tank outside the fryer.
[0015] Preferably, a magnet is installed on the front door panel frame, and magnetic material is installed at the corresponding position on the front door of the oil pan. When closed, the front door of the oil pan is magnetically attached to the door frame.
[0016] Preferably, the oil pipe connector is equipped with a threaded closed-end handle. This design prevents foreign objects from entering the oil pipe connector while also providing a handle function.
[0017] In summary, the present invention has the following beneficial effects: the fryer of this application can realize the integration of frying and oil filtration functions, reduce oil filtration costs, and improve oil filtration efficiency. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of a deep fryer with an oil filter door according to this utility model.
[0019] Figure 2 This is a cross-sectional view of a deep fryer with an oil filter door according to this utility model.
[0020] Figure 3 yes Figure 2 A partial enlarged view of a deep fryer with an oil filter door.
[0021] Figure 4 This is an exploded view of the oil filter disc in this utility model.
[0022] Explanation of reference numerals in the attached figures:
[0023] 1. Front panel of fryer; 101. Front door zipper; 2. Front door of fryer; 3. Fryer; 21. Lower panel; 22. Upper panel; 23. Side panel; 24. Front door panel; 25. Oil filter tray bracket; 211. Oil guide pipe notch; 3. Fryer; 4. Oil drain valve; 5. Oil guide pipe of fryer; 6. Oil outlet pipe connector; 7. Oil filter tray; 71. Coarse filter tray; 72. Coarse filter tray; 73. Oil filter paper; 8. Front door hinge of fryer; 81. Hinge mounting bracket; 10. Door frame; 11. Magnet; 12. Closed door handle. Detailed Implementation
[0024] The technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. The described embodiments are only possible technical implementations of this utility model, and not all possible implementations.
[0025] Example 1
[0026] See the instruction manual appendix Figure 1 To be continued Figure 4 A deep fryer with an oil filter door includes a front panel 1, a front door 2, and an oil pan 3. The front door 2 is located below the front panel 1. An oil drain valve 4 and an oil pan guide pipe 5 are provided between the front door 2 and the oil pan 3. The front door 2 is an oil tank with a certain depth and sealed at the four corners. The frying oil in the oil pan 20 can be introduced into the front door 2 through the oil pan guide pipe 5.
[0027] See appendix Figure 4An oil filter plate 7 is installed inside the front door 2 of the oil pot, and an oil outlet pipe connector 6 is also installed on the front door 2 of the oil pot. After being filtered by the oil filter plate 7, the frying oil is collected inside the front door 2 of the oil pot, and then drained into the oil receiving tank outside the fryer through the oil outlet pipe connector 6.
[0028] See appendix Figure 3 and attached Figure 4 The oil filter disc 7 is a two-layer filter disc. The upper layer is a coarse filter disc 71 with several arrayed filter holes of 0.5-3mm diameter. The lower layer is a filter paper disc 72. The upper coarse filter disc 71 is embedded in the lower filter paper disc 72, and a gap of 3-50mm is set between the two filter layers of the coarse filter disc 72 and the filter paper disc 72. The coarse filter disc 71 performs coarse filtration of the frying oil, and the filter paper in the filter paper disc 72 performs fine filtration of the frying oil. The coarse filter disc 71 is used for preliminary filtration of the frying oil; the gap between the coarse filter disc 71 and the filter paper disc 72 is set to prevent the oil filter paper 73 from sticking to the coarse filter disc 71 and clogging the coarse filtration holes.
[0029] See appendix Figure 1 To be continued Figure 4 The front door 2 of the oil pan includes a lower panel 21, an upper panel 22, two sets of side panels 23 and a front door panel 24. The lower panel 21 of the front door 2 is provided with a front door hinge 8 to enable the front door 2 to be opened downwards. The front door hinge 8 is installed on the hinge mounting bracket 81 of the fryer body below the oil pan. A foldable front door zipper 101 is provided between the side panels 23 and the door frame 10 to position and provide load-bearing tension when the front door 2 is opened and opened downwards.
[0030] The specific implementation method is as follows:
[0031] This application designs the front door 2 of the oil pan as an oil filtration device, which not only reduces the customer's equipment purchase cost but also facilitates the customer's oil filtration operation. The specific implementation method is as follows: First, the front door of the oil pan is flipped open. When oil filtration is required, the oil drain valve 4 is opened, and the frying oil flows in through the oil inlet of the oil pan guide pipe at the bottom of the oil pan and then flows out through the oil outlet of the oil pan guide pipe, so that the frying oil is sent into the front door 2 of the oil pan for filtration. The fryer of this application realizes the integration of frying and frying oil filtration functions, reduces the oil filtration cost, and improves the oil filtration efficiency.
[0032] Implement column 2
[0033] This embodiment is a further limitation based on Embodiment 1.
[0034] See appendix Figure 3 One end of the oil guide pipe 5 passes through the horizontal and vertical plane where the axis of the front door hinge 8 of the oil pan is located, and extends into the oil trough of the front door 2 of the oil pan. This design ensures that when the front door 2 of the oil pan is tilted down, the oil outlet of the oil guide pipe 5 is located within the horizontal and vertical space of the front door 2 of the oil pan, ensuring that the frying oil guided by the oil guide pipe 5 flows into the front door 2 of the oil pan.
[0035] Implement column 3
[0036] This embodiment further defines the structure of the lower enclosure 21 based on embodiment 1 or 2.
[0037] See appendix Figure 1 The lower panel 21 below the oil guide pipe 5 has an oil guide pipe notch 211. This design prevents the oil guide pipe 5 from hitting the lower panel 21 and preventing the door from opening when the oil guide pipe 5 is in a low position.
[0038] Implement column 4
[0039] This embodiment further defines the structure of the oil filter disc based on embodiment 3.
[0040] See appendix Figure 2 To be continued Figure 4 See appendix Figure 1 To be continued Figure 3 Two filter tray supports 25, slightly wider than the filter tray itself, are provided on both sides of the oil guide pipe notch 211. The distance d between the filter tray supports 25 and the frame of the front door 2 of the oil pot is greater than the height h of the filter tray 7. This arrangement ensures that when the front door 2 of the oil pot is closed, the filter tray 7 can slide along the length of the front door 2 to other positions inside the front door 2 outside the filter tray supports 23, effectively preventing the filter tray 7 inside the front door 2 from touching the oil guide pipe 5 and failing to close the door when it is closed; when the front door 2 of the oil pot is tilted down for oil filtration, the filter tray 7 can be placed inside the filter tray supports 23 to receive the frying oil drained by the oil guide pipe 5.
[0041] Implementation of Column 5
[0042] This embodiment is a further limitation on the front door 2 of the oil pan based on embodiment 4.
[0043] See appendix Figure 2 To be continued Figure 3 After the front door 2 of the oil fryer is opened downwards using the front door hinge 8 as a fulcrum, the angle between the front door panel 24 and the horizontal plane is α, which ranges from 1 to 10 degrees; the oil pipe connector 6 is located on the side near the upper panel 22. This design ensures that the filtered frying oil is fully drained through the oil pipe connector 6 into the oil receiving tank outside the fryer.
[0044] Implement column 6
[0045] This embodiment is a further limitation on the front door 2 of the oil pan based on embodiment 4 or 5.
[0046] A magnet 11 is installed on the front door panel frame 10, and a magnetic material is installed at the corresponding position of the oil pan front door 2. When closed, the oil pan front door 2 is magnetically attached to the door frame.
[0047] Implementing Column 7
[0048] This embodiment further defines the structure of the oil outlet pipe connector 6 based on embodiment 1.
[0049] See appendix Figure 2 To be continued Figure 3 The oil pipe connector 6 is threaded with a closed door handle 12. The oil pipe connector 6 is a threaded pipe with internal threads inside or external threads outside. The door handle 12 is equipped with a threaded connector that matches the oil pipe connector 6. The door handle 12 is fixed to the oil pipe connector 6 by screwing on a screw to prevent foreign objects from entering the oil pipe connector 6 and to ensure safety and hygiene.
[0050] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A deep fryer with an oil filter door, characterized in that: It includes a front panel (1) of the fryer, an oil pot (20) and an oil pot front door (2). The oil pot front door (2) is located below the front panel (1) of the fryer. An oil drain valve (4) and an oil pot guide pipe (5) are provided between the oil pot front door (2) and the oil pot (20). The oil pot front door (2) is a deep oil tank with four sealed corners. The frying oil in the oil pot (20) can be introduced into the oil pot front door (2) through the oil pot guide pipe (5).
2. The deep fryer with an oil filter door according to claim 1, characterized in that: An oil filter plate (7) is installed inside the front door (2) of the oil pot, and an oil outlet pipe connector (6) is also installed on the front door (2). The frying oil is filtered by the oil filter plate (7) and collected in the front door (2) of the oil pot, and then drained into the oil receiving tank outside the fryer through the oil outlet pipe connector (6).
3. A deep fryer with an oil filter door according to claim 2, characterized in that: The oil filter disc (7) is a two-layer filter disc, the upper layer is a coarse filter disc (71) with several 0.5-3mm pore diameter filter holes arranged in an array, and the lower layer is a filter paper disc (72). The upper coarse filter disc (71) is embedded in the lower filter paper disc (72), and a distance of 3-50mm is provided between the two filter layers of the coarse filter disc (71) and the filter paper disc (72).
4. A deep fryer with an oil filter door according to claim 1, 2, or 3, characterized in that: The front door (2) of the oil pan includes a lower panel (21), an upper panel (22), two sets of side panels (23) and a front door panel (24). The lower panel (21) of the oil pan front door (2) is provided with an oil pan front door hinge (8) to enable the oil pan front door (2) to open downwards. The oil pan front door hinge (8) is installed on the hinge mounting bracket (81) of the fryer body below the oil pan. A foldable front door zipper (101) is provided between the side panel (23) and the door frame (10).
5. A deep fryer with an oil filter door according to claim 4, characterized in that: One end of the oil guide pipe (5) passes through the horizontal and vertical plane where the axis of the oil pan front door hinge (8) is located, and extends into the oil trough of the oil pan front door (2).
6. A deep fryer with an oil filter door according to claim 5, characterized in that: There is a notch (211) for the oil guide pipe (5) below the lower circumference plate (21).
7. A deep fryer with an oil filter door according to claim 6, characterized in that: Two oil filter tray supports (25) with a spacing slightly larger than that of the oil filter tray are provided on both sides of the oil guide pipe notch (211). The distance d between the oil filter tray support (25) and the frame of the oil pot front door (2) is greater than the height h of the oil filter tray (7).
8. A deep fryer with an oil filter door according to claim 7, characterized in that: After the front door (2) of the oil pan is opened by flipping down with the front door hinge (8) as the fulcrum, the angle between the front door panel (24) and the horizontal plane is a, which is in the range of 1-10 degrees; the oil pipe joint (6) is set on the side near the upper panel (22).
9. A deep fryer with an oil filter door according to claim 5, 6, 7, or 8, characterized in that: A magnet (11) is provided on the door frame (10), and a magnetic material is provided at the corresponding position of the front door (2) of the oil pan.
10. A deep fryer with an oil filter door according to claim 2 or 3, characterized in that: The oil pipe joint (6) is equipped with a threaded closed door handle (12).