Fryer heating and filtering device and fryer

By designing scrapers and filter devices in the fryer, the problem of accumulation and burning of the heated pipe wall is solved, and the clean filtration and reflux of edible oil is achieved to ensure product quality.

CN223207775UActive Publication Date: 2025-08-12HUANGTIAN LONGMEN (HEYUAN) FOOD CO LTD
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Patent Information

Application Number
CN202421796225.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-27
Publication Date
2025-08-12
Estimated Expiration
2034-07-27

AI Technical Summary

Technical Problem

In existing fryers, fine crushed powders are constantly piled up and burned on the wall of the heating pipe, causing edible oil to deteriorate and affecting product quality.

Method used

A fryer heating filter device is designed, including a scraper to scrape off the crushed powder on the heating pipe, combined with a filter box and a filter mesh to filter the crushed powder precipitated at the bottom of the fryer, and reflow the clean cooking oil into the fryer through an oil pump.

Benefits of technology

Keep cooking oil clean during frying to prevent crushed powders from burning and ensure product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fryers, in particular to a heating and filtering device of a fryer and the fryer, which comprises a support table, a fryer is embedded at the top of the support table, the bottom of the fryer is fixedly connected with an oil discharge pipeline, and the bottom end of the oil discharge pipeline is fixedly connected with a filtering and oil returning device. A storage box is embedded in the top of the supporting table and located on the left side of the fryer; the filtering oil return device comprises a gate valve, a filtering box, a box cover, a clamping strip, a filtering baffle, an oil well pump and an oil return pipe, the gate valve is fixedly connected to the bottom end of the oil discharge pipeline, the filtering box is fixedly connected to the bottom end of the gate valve, and the box cover is movably connected to the middle of the top of the filtering box; compared with the prior art, by means of the design, edible oil can be guaranteed to be clean in the frying process, the edible oil is prevented from being deteriorated due to the fact that small fragments are burnt, and the product quality is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of fryers, in particular to a fryer heating and filtering device and a fryer. Background Art

[0002] Deep fryers are commonly used in various small and medium-sized food factories and fast food restaurants with large output, fried chicken shops, and pastry shops. They can fry various fried foods. When frying food, a lot of crumbs will fall off the fryer. Although the staff use tools such as colander to clean it, some small crumbs will sink to the bottom of the fryer. These small crumbs will adhere to the heating tube wall of the fryer. Usually, they can only be cleaned after the fryer stops working. The surface temperature of the heating tube wall is very high during operation, which will burn the small crumbs attached to the heater tube wall. The burnt crumbs continue to accumulate on the heating tube, causing the cooking oil to deteriorate quickly and affecting the quality of the product.

[0003] Therefore, the present invention provides a fryer heating and filtering device and a fryer to solve the above-mentioned problems. Utility Model Content

[0004] 1) Technical problems to be solved by the utility model

[0005] In view of the shortcomings of the existing technology, the utility model designs a fryer heating and filtering device and a fryer, which aims to solve the technical problem in the existing technology that fine crumbs are continuously accumulated and burned, causing edible oil to deteriorate and thus affecting product quality.

[0006] 2) Technical solution

[0007] To achieve the above objectives, the present invention provides the following technical solutions:

[0008] A fryer heating and filtering device comprises a support platform, a frying pan is embedded in the top of the support platform, an oil drain pipe is fixedly connected to the bottom of the frying pan, a filtering and returning oil device is fixedly connected to the bottom end of the oil drain pipe, and a storage box is embedded in the top of the support platform and on the left side of the frying pan;

[0009] The oil filter and return device includes a gate valve, a filter box, a box cover, a clamping strip, a filter baffle, an oil pump and an oil return pipe. The gate valve is fixedly connected to the bottom end of the oil discharge pipe, the filter box is fixedly connected to the bottom end of the gate valve, the box cover is movably connected to the middle of the top of the filter box, two groups of the clamping strips are fixedly connected to the front and rear sides of the inside of the filter box and are located in the middle of the filter box, the filter baffle is clamped between the two groups of clamping strips, the oil pump is fixedly installed at the left end of the top of the filter box, and the oil return pipe is fixedly connected to the top of the oil pump.

[0010] As a preferred solution of the present invention, a finger hole is provided at the top of the filter baffle, and a filter screen is fixedly connected to the top of the filter baffle and below the finger hole.

[0011] As a preferred solution of the present invention, a rotating faucet is rotatably connected to the top of the support platform and located on the left side of the fryer, the bottom end of the rotating faucet is rotatably connected to the oil return pipe, and an oil receiving cup is movably connected to the top of the support platform and located in front of the rotating faucet.

[0012] As a preferred solution of the present invention, a plurality of heating tubes are fixedly installed inside the fryer, a plurality of the heating tubes are movably connected to the tops thereof with protective plates, and a plurality of the heating tubes are slidably connected to the tops thereof with scrapers.

[0013] As a preferred solution of the present invention, slots are provided at positions corresponding to the plurality of heating tubes at the bottom end of the scraper, a handle is fixedly connected to the top end of the scraper, and a sliding rod is rotatably connected to the rear end of the scraper.

[0014] As a preferred solution of the present invention, the rear end of the top of the fryer is fixedly connected to a control panel, the front of the control panel is fixedly connected to two groups of cross bars, and the top end of the sliding rod is slidably connected to the cross bars.

[0015] As a preferred solution of the present invention, a partition is fixedly connected to the interior of the storage box, a limiting strip is fixedly connected to the interior of the storage box and behind the partition, and a storage net is movably connected to the top of the limiting strip.

[0016] The utility model also provides a fryer, comprising any one of the above-mentioned fryer heating and filtering devices.

[0017] 3) Beneficial effects

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] Through the design of the utility model, during the frying process, the fine crumbs at the bottom of the fryer continue to increase, and these fine crumbs will continue to adhere to the wall of the heating tube. The scraper can scrape off the fine crumbs attached to the heating tube, so as to ensure the cleanliness of the heating tube at all times. The fine crumbs that sink to the bottom of the fryer will flow into the filter box together with the edible oil through the oil discharge pipe. The filter can filter the edible oil containing the fine crumbs. The filtered edible oil is extracted by the oil pump and then returned to the fryer through the oil return pipe 7. The utility model can ensure the cleanliness of the edible oil during the frying process, prevent the fine crumbs from burning and causing the edible oil to deteriorate, and ensure the quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the oil filter return device in the utility model;

[0022] Figure 3 This is a schematic diagram of the filter baffle structure in the utility model;

[0023] Figure 4 This is a schematic diagram of the scraper structure in the utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the storage box in the utility model;

[0025] Figure 6 for Figure 1 Enlarged schematic diagram of point A in the middle.

[0026] In the figure: 1. Support table; 2. Frying pan; 3. Oil drain pipe; 4. Filter and oil return device; 401. Gate valve; 402. Filter box; 403. Box cover; 404. Card strip; 405. Filter baffle; 406. Oil pump; 407. Oil return pipe; 408. Finger hole; 409. Filter screen; 5. Storage box; 6. Rotating faucet; 7. Oil collecting cup; 8. Heating tube; 9. Protective plate; 10. Scraper; 11. Notch; 12. Handle; 13. Slide bar; 14. Control panel; 15. Cross bar; 16. Partition; 17. Limit bar; 18. Storage net. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0028] Example:

[0029] The present invention provides a fryer heating and filtering device and a fryer. The fryer heating and filtering device and the fryer are intended to solve the technical problem in the prior art that fine crumbs are constantly accumulated and burnt, causing edible oil to deteriorate and thus affecting product quality.

[0030] See also Figures 1-6 , the utility model provides a technical solution:

[0031] A fryer heating and filtering device comprises a support platform 1, a frying pan 2 is embedded on the top of the support platform 1, an oil drain pipe 3 is fixedly connected to the bottom of the frying pan 2, and a filtering and returning oil device 4 is fixedly connected to the bottom end of the oil drain pipe 3. A storage box 5 is embedded on the top of the support platform 1 and on the left side of the frying pan 2;

[0032] First, see Figure 1 、 Figure 2 and Figure 3 The specific structure of the oil filter return device 4 is as follows:

[0033] The oil return filter device 4 includes a gate valve 401, a filter box 402, a box cover 403, a card strip 404, a filter baffle 405, an oil pump 406 and an oil return pipe 407. The gate valve 401 is fixedly connected to the bottom end of the oil discharge pipe 3. The gate valve 401 is used to control the discharge of oil from the fryer 2 through the oil discharge pipe 3. The filter box 402 is fixedly connected to the bottom end of the gate valve 401. The filter box 402 is used to temporarily store edible oil containing fine crumbs and to precipitate the fine crumbs. The box cover 403 is movably connected to the middle of the top of the filter box 402. The box cover 403 can be opened to facilitate the cleaning of the interior of the filter box 402. The two sets of card strips 404 are fixedly connected. Connected to the front and rear sides of the filter box 402 and located in the middle of the filter box 402, two groups of card strips 404 divide the internal space of the filter box 402 into two left and right parts, and the filter baffle 405 is clamped between the two groups of card strips 404. The filter baffle 405 is used to filter the edible oil containing fine debris. The two groups of card strips 404 are used to fix the filter baffle 405 and facilitate its removal, cleaning and replacement. The oil pump 406 is fixedly installed at the left end of the top of the filter box 402, and the return oil pipe 407 is fixedly connected to the top of the oil pump 406. The oil pump 406 can extract the filtered edible oil, and the return oil pipe 407 can return the edible oil to the fryer 2.

[0034] For further information, see Figure 2 and Figure 3 A finger hole 408 is provided at the top of the filter baffle 405, which facilitates the manual extraction of the filter baffle 405. A filter screen 409 is fixedly connected to the top of the filter baffle 405 and below the finger hole 408. The filter screen 409 is located in the upper half of the filter baffle 405, so that the bottom end of the filter baffle 405 can block the edible oil containing fine particles, thereby facilitating the precipitation and accumulation of fine particles in the edible oil.

[0035] For further information, see Figure 1 and Figure 2 The top of the support platform 1 and the left side of the frying pot 2 are rotatably connected to a rotary faucet 6, and the bottom end of the rotary faucet 6 is rotatably connected to the oil return pipe 407. After the edible oil in the oil return pipe 407 is released into the frying pot 2, the rotary faucet 6 can be rotated so that it does not block the use of the frying pot 2. The top of the support platform 1 and the front of the rotary faucet 6 are movably connected to an oil receiving cup 7. The oil receiving cup 7 is located directly below the rotating faucet 6 after rotation, and the edible oil attached to the rotating faucet 6 will drip into the oil receiving cup 7.

[0036] For further information, see Figure 1 、 Figure 4 and Figure 6 , a plurality of heating tubes 8 are fixedly installed inside the fryer 2, and a protective plate 9 is movably connected above the plurality of heating tubes 8. The plurality of heating tubes 8 can heat the cooking oil in the fryer 2. When frying food, the protective plate 9 protects the plurality of heating tubes 8 and prevents the fried food from directly touching the heating tubes 8. The tops of the plurality of heating tubes 8 are slidably connected with scrapers 10. The bottom ends of the scrapers 10 are provided with notches 11 at positions corresponding to the plurality of heating tubes 8. The notches 11 are equal to the outer diameters of the heating tubes 8. The scrapers 10 can scrape off the fine crumbs attached to the heating tubes 8, always ensuring the cleanliness of the heating tubes 8, preventing the fine crumbs from burning and causing the cooking oil to deteriorate and affect the quality of the product. The top of the scraper 10 is fixedly connected with a handle 12, which is convenient for hand-held use. The rear end of the scraper 10 is rotatably connected with a slide rod 13, which can ensure the stability of the scraper 10 and prevent the scraper 10 from tilting.

[0037] For further information, see Figure 1 and Figure 4 The rear end of the top of the frying pan 2 is fixedly connected to a control board 14, which can control the heating tube 8 and the oil pump 406. The front of the control board 14 is fixedly connected to two sets of cross bars 15, and the top of the sliding rod 13 is slidably connected to the cross bars 15. Both sets of cross bars 15 can be used to hang the frying basket.

[0038] For further information, see Figure 1 and Figure 5 A partition 16 is fixedly connected to the interior of the storage box 5. A limit strip 17 is fixedly connected to the interior of the storage box 5 and behind the partition 16. The bottom end of the partition 16 is flush with the position of the limit strip 17. The top of the limit strip 17 is movably connected to a storage net 18. The storage net 18 is used to place freshly fried food to facilitate the draining of cooking oil on the surface of the food.

[0039] The utility model also provides a fryer, comprising a fryer heating and filtering device, which is the above-mentioned fryer heating and filtering device.

[0040] The working process of this utility model:

[0041] During the frying process, the small crumbs at the bottom of the fryer 2 continue to increase. These small crumbs will continue to adhere to the wall of the heating tube 8. The protective plate 9 is removed with a clamp, and the handle 12 is held and the scraper 10 is slid on the wall of the heating tube 8. The scraper 10 can scrape off the small crumbs attached to the heating tube 8, ensuring the cleanliness of the heating tube 8 at all times. Then the gate valve 401 is opened, and the small crumbs that sink to the bottom of the fryer 2 will flow into the filter box 402 together with the edible oil through the oil discharge pipe 3. The two sets of card strips 404 and the filter baffle 405 will filter the filter box. The internal space of 402 is divided into two parts, left and right. The filter screen 409 is located in the upper half of the filter baffle 405, so that the bottom end of the filter baffle 405 can block the edible oil containing fine particles, which facilitates the precipitation and accumulation of fine particles in the edible oil. The filter screen 409 is used to filter the edible oil containing fine particles. The filtered edible oil is extracted by the oil pump 406 and then returned to the fryer 2 through the return oil pipe 407. The utility model can ensure the cleanliness of the edible oil during the frying process and prevent the fine particles from burning and causing the edible oil to deteriorate and affect the quality of the product.

[0042] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fryer heating and filtering device, comprising a support platform (1), characterized in that: A frying pan (2) is embedded on the top of the support platform (1), an oil drain pipe (3) is fixedly connected to the bottom of the frying pan (2), a filter and oil return device (4) is fixedly connected to the bottom end of the oil drain pipe (3), and a storage box (5) is embedded on the top of the support platform (1) and on the left side of the frying pan (2); The oil filter return device (4) comprises a gate valve (401), a filter box (402), a box cover (403), a clamping strip (404), a filter baffle (405), an oil pump (406) and an oil return pipe (407). The gate valve (401) is fixedly connected to the bottom end of the oil discharge pipe (3). The filter box (402) is fixedly connected to the bottom end of the gate valve (401). The box cover (403) is movably connected to the middle of the top of the filter box (402). Two groups of clamping strips (404) are fixedly connected to the front and rear sides of the filter box (402) and are located in the middle of the filter box (402). The filter baffle (405) is clamped between the two groups of clamping strips (404). The oil pump (406) is fixedly installed at the left end of the top of the filter box (402). The oil return pipe (407) is fixedly connected to the top of the oil pump (406).

2. A fryer heating and filtering device according to claim 1, characterized in that: A finger hole (408) is provided at the top of the filter baffle (405), and a filter net (409) is fixedly connected to the top of the filter baffle (405) and below the finger hole (408).

3. The fryer heating and filtering device according to claim 1, characterized in that: A rotating faucet (6) is rotatably connected to the top of the support platform (1) and located on the left side of the frying pan (2); the bottom end of the rotating faucet (6) is rotatably connected to the oil return pipe (407); and an oil receiving cup (7) is movably connected to the top of the support platform (1) and located in front of the rotating faucet (6).

4. The fryer heating and filtering device according to claim 1, characterized in that: A plurality of heating tubes (8) are fixedly installed inside the frying pan (2), a plurality of the heating tubes (8) are movably connected to a protective plate (9) above, and a plurality of the tops of the heating tubes (8) are slidably connected to a scraper (10).

5. A fryer heating and filtering device according to claim 4, characterized in that: The bottom end of the scraper (10) is provided with slots (11) at positions corresponding to the plurality of heating tubes (8); the top end of the scraper (10) is fixedly connected to a handle (12); and the rear end of the scraper (10) is rotatably connected to a slide rod (13).

6. A fryer heating and filtering device according to claim 5, characterized in that: The rear end of the top of the fryer (2) is fixedly connected to a control panel (14), the front of the control panel (14) is fixedly connected to two groups of cross bars (15), and the top end of the slide bar (13) is slidably connected to the cross bars (15).

7. The fryer heating and filtering device according to claim 1, characterized in that: A partition (16) is fixedly connected to the interior of the storage box (5), a limiting strip (17) is fixedly connected to the interior of the storage box (5) and located behind the partition (16), and a storage net (18) is movably connected to the top of the limiting strip (17).

8. A deep fryer, characterized in that: The invention comprises the fryer heating and filtering device according to any one of claims 1 to 7.