A dough frying device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-16
- Publication Date
- 2026-08-14
AI Technical Summary
[0003]传统的面饼油炸装置缺乏主动循环过滤结构,导致油炸箱内油温不均,油渣(面渣碳化颗粒)沉积于底部,无法及时排出,仅靠重力排渣,过滤速度慢,油液更新不及时,导致面饼炸制色泽不均
[0019]本实用新型提供一种面饼油炸装置,第一油泵通过第一进油管抽取油炸箱底部含渣油液,经第一出油管压入过滤壳内部,粗滤网拦截大颗粒面渣,油液依次通过精滤网去除细小渣屑,再经活性炭滤网吸附色素及异味,清洁油液由第二油泵通过第二出油管返回油炸箱顶部,形成下抽上送的循环路径,确保油液均匀更新,实现全油液过滤,降低油渣残留。
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Figure CN224627468U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dough frying technology, and more specifically, to a dough frying device. Background Technology
[0002] A dough frying device is a type of mechanical equipment commonly used in food processing, especially when frying dough-based foods. Its working principle is to fry the dough by heating oil, making the outer skin crispy while keeping the inside soft.
[0003] Traditional dough frying equipment lacks an active circulation filtration structure, resulting in uneven oil temperature inside the frying tank. Oil residue (carbonized dough residue particles) accumulates at the bottom and cannot be discharged in time. Relying solely on gravity for residue removal results in slow filtration speed and untimely oil renewal, leading to uneven color of the fried dough.
[0004] Therefore, we have made improvements to this and proposed a dough frying device. Utility Model Content
[0005] The purpose of this invention is to address the problem of oil residue (carbonized particles of oil residue) depositing at the bottom and being unable to be discharged in a timely manner.
[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0007] A dough frying device to improve the above-mentioned problems.
[0008] The application is as follows:
[0009] The device includes: a main body; an internal cavity of the main body containing a frying tank; four support legs fixedly installed at the four corners of the bottom of the main body; a filter shell fixedly installed on the right side of the main body; an installation assembly fixedly installed at the bottom of the filter shell; three filter plates movably connected to the internal cavity of the filter shell, namely a coarse filter, a fine filter, and an activated carbon filter; installation blocks fixedly installed on both sides of the bottom of the filter plates; a first oil inlet pipe connected to the bottom of the frying tank; a first oil pump connected to the top of the first oil inlet pipe; the first oil pump fixedly connected to the main body on the side near the main body; a first oil outlet pipe connected to the top of the first oil pump; one side of the first oil outlet pipe connected to the filter shell; a second oil inlet pipe connected to the front of the filter shell; a second oil pump connected to the top of the second oil inlet pipe; the second oil pump fixedly connected to the main body on the side near the main body; a second oil outlet pipe connected to the top of the second oil pump; and one side of the second oil outlet pipe extending into the internal cavity of the frying tank.
[0010] To achieve the above technical solution, the first oil pump draws oil containing residue from the bottom of the frying tank through the first oil inlet pipe, and then presses it into the filter shell through the first oil outlet pipe. The coarse filter screen intercepts large particles of flour residue, and the oil sequentially passes through the fine filter screen to remove fine residue. Then, it passes through the activated carbon filter screen to adsorb pigments and odors. The cleaned oil is returned to the top of the frying tank by the second oil pump through the second oil outlet pipe, forming a bottom-pumping and top-pushing circulation path to ensure uniform oil renewal, achieve full oil filtration, and reduce oil residue residue.
[0011] In a preferred embodiment of the dough frying device provided by this utility model, the mounting assembly includes a protective shell, which is fixedly installed at the bottom of a filter shell. A sliding plate is movably connected to one side of the inner cavity of the protective shell. A push plate is fixedly installed at the bottom of the sliding plate, extending through to the bottom of the protective shell. Arc-shaped plates are fixedly installed on both sides of the top of the sliding plate. An inclined plate is movably connected to one side of the arc-shaped plate. A baffle is fixedly installed on one side of the inclined plate. Three rods are fixedly installed on opposite sides of the two baffles. Three first springs are fixedly installed between opposite sides of the two baffles. A connecting plate is fixedly installed on the top of the sliding plate. A second spring is installed on one side of the connecting plate. A support plate is installed on one side of the second spring. The side of the support plate closest to the protective shell is fixedly connected to the protective shell.
[0012] In a preferred embodiment of the dough frying device provided by this utility model, two stabilizing blocks are fixedly installed on both sides of the protective shell, and the side of the stabilizing block closest to the filter shell is fixedly connected to the filter shell.
[0013] In a preferred embodiment of the dough frying device provided by this utility model, two first limiting blocks are fixedly installed at the bottom of the sliding plate, and a first limiting shell is installed on the surface of the first limiting block. The side of the first limiting shell close to the protective shell is fixedly connected to the protective shell.
[0014] In a preferred embodiment of the dough frying device provided by this utility model, two second limiting blocks are fixedly installed at the top and bottom of the baffle. A second limiting shell is installed on the surface of the second limiting block, and the side of the second limiting shell close to the protective shell is fixedly connected to the protective shell.
[0015] In a preferred embodiment of the dough frying device provided by this utility model, two stabilizing plates are fixedly installed on both sides of the filter shell, and the side of the stabilizing plate closest to the device body is fixedly connected to the device body.
[0016] In a preferred embodiment of the dough frying device provided by this utility model, sliding blocks are fixedly installed on both sides of the filter plate, and the sliding blocks are slidably connected to the inner cavity of the filter shell.
[0017] In a preferred embodiment of the dough frying device provided by this utility model, the device body is equipped with doors on both sides of the front side and a rack on the rear side.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] This utility model provides a dough frying device. A first oil pump draws oil containing residue from the bottom of the frying tank through a first oil inlet pipe, and then presses it into the filter shell through a first oil outlet pipe. A coarse filter screen intercepts large particles of dough residue, and the oil passes through a fine filter screen to remove fine residue. Then, it passes through an activated carbon filter screen to adsorb pigments and odors. The cleaned oil is returned to the top of the frying tank by a second oil pump through a second oil outlet pipe, forming a bottom-pumping and top-pushing circulation path to ensure uniform oil renewal, achieve full oil filtration, and reduce oil residue residue. Attached Figure Description
[0020] Figure 1 A schematic diagram of the dough frying device provided in this application;
[0021] Figure 2 This is a side view schematic diagram of the structure of the dough frying device provided in this application;
[0022] Figure 3 This is a side cross-sectional view of the filter shell of the dough frying device provided in this application;
[0023] Figure 4 A side sectional view of the mounting components of the dough frying device provided in this application;
[0024] Figure 5 A bottom view of the mounting components of the dough frying device provided in this application.
[0025] The image shows:
[0026] 1. Device body; 2. Frying box; 3. Support leg; 4. Filter shell; 5. Mounting assembly; 501. Protective shell; 502. Sliding plate; 503. Pushing plate; 504. Arc plate; 505. Inclined plate; 506. Baffle; 507. Insert rod; 508. First spring; 509. Connecting plate; 510. Second spring; 511. Support plate; 512. Stabilizing block; 513. First limiting block; 514. First limiting shell; 515. Second limiting block; 516. Second limiting shell; 6. Filter plate; 7. Mounting block; 8. First oil inlet pipe; 9. First oil pump; 10. First oil outlet pipe; 11. Second oil inlet pipe; 12. Second oil pump; 13. Second oil outlet pipe; 14. Stabilizing plate; 15. Sliding block; 16. Box door; 17. Placement rack. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0028] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0029] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0030] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0031] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0032] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0033] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0034] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0035] Please refer to Figure 1-5A dough frying device includes: a device body 1; a frying tank 2 is provided in the inner cavity of the device body 1; support legs 3 are fixedly installed at the four corners of the bottom of the device body 1; a filter shell 4 is fixedly installed on the right side of the device body 1; an installation assembly 5 is fixedly installed at the bottom of the filter shell 4; three filter plates 6 are movably connected to the inner cavity of the filter shell 4, the three filter plates 6 being a coarse filter, a fine filter, and an activated carbon filter, respectively; installation blocks 7 are fixedly installed on both sides of the bottom of the filter plates 6; a first oil inlet pipe 8 is connected to the bottom of the frying tank 2; and the top of the first oil inlet pipe 8 is connected to... There is a first oil pump 9, which is fixedly connected to the device body 1 on the side near the device body 1. The top of the first oil pump 9 is connected to a first oil outlet pipe 10. One side of the first oil outlet pipe 10 is connected to a filter shell 4. The front side of the filter shell 4 is connected to a second oil inlet pipe 11. The top of the second oil inlet pipe 11 is connected to a second oil pump 12. The side of the second oil pump 12 near the device body 1 is fixedly connected to the device body 1. The top of the second oil pump 12 is connected to a second oil outlet pipe 13. One side of the second oil outlet pipe 13 extends into the inner cavity of the fryer 2.
[0036] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The mounting assembly 5 includes a protective shell 501, which is fixedly installed at the bottom of the filter shell 4. A sliding plate 502 is movably connected to one side of the inner cavity of the protective shell 501. The bottom of the sliding plate 502 extends through to the bottom of the protective shell 501 and is fixedly installed with a push plate 503. Arc-shaped plates 504 are fixedly installed on both sides of the top of the sliding plate 502. An inclined plate 505 is movably connected to one side of the arc-shaped plate 504. A baffle 506 is fixedly installed on one side of the inclined plate 505. Three insert rods 507 are fixedly installed on opposite sides of the two baffles 506. Three first springs 508 are fixedly installed between the opposite sides of the two baffles 506. A connecting plate 509 is fixedly installed on the top of the sliding plate 502. A second spring 510 is installed on one side of the connecting plate 509. A support plate 511 is installed on one side of the second spring 510. The side of the support plate 511 closest to the protective shell 501 is fixedly connected to the protective shell 501. Two stabilizing blocks 512 are fixedly installed on both sides of the protective shell 501, with the stabilizing blocks 512 being fixedly connected to the filter shell 4 on the side closest to it. Two first limiting blocks 513 are fixedly installed at the bottom of the sliding plate 502, and a first limiting shell 514 is mounted on the surface of the first limiting block 513, with the first limiting shell 514 being fixedly connected to the protective shell 501 on the side closest to it. Two second limiting blocks 515 are fixedly installed at the top and bottom of the baffle 506, and a second limiting shell 516 is mounted on the surface of the second limiting block 515, with the second limiting shell 516 being fixedly connected to the protective shell 501 on the side closest to it. Two stabilizing plates 14 are fixedly installed on both sides of the filter shell 4, with the stabilizing plates 14 being fixedly connected to the device body 1 on the side closest to it. Sliding blocks 15 are fixedly installed on both sides of the filter plate 6, and the sliding blocks 15 are slidably connected to the inner cavity of the filter shell 4. Both sides of the front of the device body 1 are equipped with a box door 16, and the rear of the device body 1 is equipped with a placement rack 17.During use, the dough is fried in the fryer 2. When oil filtration is required, the first oil pump 9 draws oil containing residue from the bottom of the fryer 2 through the first oil inlet pipe 8, and forces it into the filter shell 4 through the first oil outlet pipe 10. The three filter plates 6 are a coarse filter, a fine filter, and an activated carbon filter. The coarse filter intercepts large particles of dough residue, and the oil passes through the fine filter to remove fine residue. Then, the activated carbon filter adsorbs pigments and odors. The cleaned oil is returned to the top of the fryer 2 by the second oil pump 12 through the second oil outlet pipe 13, forming a bottom-pumping and top-feeding circulation path. This ensures uniform oil renewal, achieves full oil filtration, and reduces oil residue residue. Over time, the surface of filter plate 6 will become clogged, requiring disassembly and cleaning. By pushing the push plate 503, the sliding plate 502 is moved. When the sliding plate 502 moves, it drives the arc plate 504 to move. The arc plate 504 presses against the inclined plate 505, causing the baffle 506 and the insertion rod 507 to move inward. The insertion rod 507 disengages from the mounting block 7 of filter plate 6, and filter plate 6 can be pulled out from the side of filter housing 4, thus allowing for quick disassembly. When it is necessary to install filter plate 6, the operation is reversed, and the insertion rod 507 is inserted into the slot of mounting block 7, thus allowing for quick installation and disassembly of filter plate 6.
[0037] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the invention, are covered within the scope of the claims of the present utility model.
Claims
1. A patty frying apparatus, characterized in that, include: Device body(1); The inner cavity of the device body (1) is provided with a frying tank (2). Support legs (3) are fixedly installed at the four corners of the bottom of the device body (1). A filter shell (4) is fixedly installed on the right side of the device body (1). An installation assembly (5) is fixedly installed at the bottom of the filter shell (4). Three filter plates (6) are movably connected to the inner cavity of the filter shell (4). The three filter plates (6) are a coarse filter, a fine filter, and an activated carbon filter, respectively. Installation blocks (7) are fixedly installed on both sides of the bottom of the filter plates (6). A first oil inlet pipe (8) is connected to the bottom of the frying tank (2). A first oil pump (9) is connected to the top of the first oil inlet pipe (8). An oil pump (9) is fixedly connected to the device body (1) on the side near the device body (1). The top of the first oil pump (9) is connected to a first oil outlet pipe (10). One side of the first oil outlet pipe (10) is connected to a filter shell (4). The front side of the filter shell (4) is connected to a second oil inlet pipe (11). The top of the second oil inlet pipe (11) is connected to a second oil pump (12). The side of the second oil pump (12) near the device body (1) is fixedly connected to the device body (1). The top of the second oil pump (12) is connected to a second oil outlet pipe (13). One side of the second oil outlet pipe (13) extends into the inner cavity of the fryer (2).
2. The dough frying device according to claim 1, characterized in that, The mounting assembly (5) includes a protective shell (501), which is fixedly installed at the bottom of the filter shell (4). A sliding plate (502) is movably connected to one side of the inner cavity of the protective shell (501). The bottom of the sliding plate (502) extends through to the bottom of the protective shell (501) and a pusher plate (503) is fixedly installed thereon. Arc-shaped plates (504) are fixedly installed on both sides of the top of the sliding plate (502). An inclined plate (505) is movably connected to one side of the arc-shaped plate (504). An inclined plate (505) is fixedly installed on one side of the inclined plate (505). There are baffles (506), and three insert rods (507) are fixedly installed on opposite sides of the two baffles (506). Three first springs (508) are fixedly installed between opposite sides of the two baffles (506). A connecting plate (509) is fixedly installed on the top of the sliding plate (502). A second spring (510) is installed on one side of the connecting plate (509). A support plate (511) is installed on one side of the second spring (510). The support plate (511) is fixedly connected to the protective shell (501) on the side near the protective shell (501).
3. A flatbread frying apparatus according to claim 2, wherein, Two stabilizing blocks (512) are fixedly installed on both sides of the protective shell (501), and the stabilizing block (512) is fixedly connected to the filter shell (4) on the side closer to the filter shell (4).
4. A flatbread frying apparatus according to claim 2, wherein, Two first limiting blocks (513) are fixedly installed at the bottom of the sliding plate (502). A first limiting shell (514) is installed on the surface of the first limiting block (513). The side of the first limiting shell (514) close to the protective shell (501) is fixedly connected to the protective shell (501).
5. A flatbread frying apparatus according to claim 2, wherein, Two second limiting blocks (515) are fixedly installed at the top and bottom of the baffle (506). A second limiting shell (516) is installed on the surface of the second limiting block (515). The side of the second limiting shell (516) close to the protective shell (501) is fixedly connected to the protective shell (501).
6. A flatbread frying apparatus according to claim 1, wherein, Two stabilizing plates (14) are fixedly installed on both sides of the filter shell (4), and the stabilizing plate (14) is fixedly connected to the device body (1) on the side closer to the device body (1).
7. A flatbread frying apparatus according to claim 1, wherein, Sliding blocks (15) are fixedly installed on both sides of the filter plate (6), and the sliding blocks (15) are slidably connected to the inner cavity of the filter shell (4).
8. A flatbread frying apparatus according to claim 1, wherein, The device body (1) is equipped with a box door (16) on both sides of the front side, and a placement rack (17) is installed on the rear side of the device body (1).