Oven with oil dripping prevention chimney

By installing an annular groove oil collection tray at the lower end of the oven chimney, the problem of improper placement of the chimney oil collection tray affecting smoke exhaust is solved, achieving effective collection and convenient replacement of sludge.

CN223929360UActive Publication Date: 2026-02-24SHAANXI RUIQI FOOD CO LTD
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Patent Information

Application Number
CN202520606692.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-02-24
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

The existing oven chimney's drip tray is poorly positioned inside, affecting smoke extraction and making replacement inconvenient.

Method used

An annular groove oil receiving tray was designed and made according to the shape of the lower end of the chimney. It is connected to the inner wall of the oven body through a clamping structure. The hollow structure does not affect the exhaust of smoke, and the dirty oil flows into the annular groove. It is also detachable for easy replacement.

Benefits of technology

It achieves effective collection of sludge and oil, solves the problem of poor smoke exhaust, and facilitates the installation and replacement of the oil collection tray.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an oven with an oil dripping prevention chimney, and belongs to the technical field of ovens. Comprising an oven body, an oven inner conveying belt is arranged in the oven body, oven chimneys are evenly distributed on the upper portions of inlets and outlets in the two ends of the oven body, oil receiving trays are arranged on the lower portions of lower ports, connected with the oven body, of the oven chimneys, the oil receiving trays are made into annular groove oil receiving trays according to the shapes of the lower ports of the oven chimneys, and the annular groove oil receiving trays are connected with the inner wall of the oven body. Dirty oil generated by condensation in the oven chimney flows into the annular groove oil receiving disc along the inner wall of the chimney. The problems that in the prior art, a chimney oil receiving disc is not easy to arrange in an oven, the smoke exhaust effect of a chimney is affected, and replacement, taking and placing are not convenient are solved.
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Description

Technical Field

[0001] This utility model belongs to the field of oven technology, specifically relating to an oven with an anti-dripping chimney. Background Technology

[0002] Food baking ovens are mainly used for baking pastries and cakes, and are widely used in the food and bread processing industry. During the baking process, the smoke produced in the oven is exhausted through a chimney. During this process, the condensed smoke in the chimney produces grease that flows down the inner wall of the chimney and back into the oven, contaminating the food inside and causing it to become substandard, resulting in significant waste. To solve this problem, the conventional approach in existing technology is to install a grease trap at the lower end of the chimney to collect the grease flowing down the inner wall. However, existing grease traps are generally of a standard disc or cylindrical structure, which is difficult to position inside the oven, affects the chimney's exhaust efficiency, and is inconvenient to replace. Therefore, there is an urgent need to design a new chimney grease collection structure to solve this problem. Utility Model Content

[0003] The technical problem solved by this utility model is to provide an oven with an anti-dripping chimney. The purpose of this utility model is to solve the problem that in the prior art, the chimney oil collection tray is not easy to set in the position inside the oven, which affects the chimney's smoke exhaust effect and makes it inconvenient to replace and put it away.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] An oven with an anti-dripping chimney includes an oven body, an internal conveyor belt, and chimneys at the top of both ends of the oven body. An oil collection tray is located at the lower end of the chimney where it connects to the oven body. The oil collection tray is shaped like an annular groove and connected to the inner wall of the oven body. Oil condensation inside the chimney flows down the inner wall of the chimney into the annular groove oil collection tray.

[0006] Further defining the above solution, the annular groove oil receiving tray is an annular groove structure made of steel plate that is adapted to the shape of the lower end of the oven chimney. The annular groove oil receiving tray includes an annular groove composed of an inner cylindrical plate, an outer cylindrical plate and an annular bottom plate. The inner cylindrical plate has a central inner hole inside to facilitate the passage of oil fumes.

[0007] Further defining the above scheme, the radius of the inner cylindrical plate is 5-10 mm smaller than the radius of the inner wall of the oven chimney, and the radius of the outer cylindrical plate is at least 30 mm larger than the radius of the outer wall of the oven chimney.

[0008] As a further limitation of the above scheme, the annular groove oil receiving tray is connected to the inner wall of the oven body through a clamping structure.

[0009] Further defining the above solution, the card plate structure includes an insertion platform located on the outer edge of the oil receiving tray in the annular groove and an L-shaped support platform located at a suitable position on the inner wall of the oven body, wherein the insertion platform is inserted into the L-shaped support platform.

[0010] Further defining the above solution, the annular groove oil receiving tray is connected to the inner wall of the oven body through a three-sided mounting structure, and the other side of the annular groove oil receiving tray does not have a mounting structure for ease of installation.

[0011] Further defining the above solution, the oven body has an installation opening corresponding to the side of the oil receiving tray without a mounting plate. The installation opening is larger than the outer shape of the oil receiving tray and is covered by an installation opening cover.

[0012] As a further limitation of the above scheme, the mounting port and the edge of the mounting port cover are adapted to be provided with a cover plate support step for supporting the mounting port cover.

[0013] As a further limitation of the above scheme, the mounting port cover is provided with a cover handle.

[0014] Advantages of this utility model compared to the prior art:

[0015] 1. This solution involves installing an annular groove oil collection tray at the lower end of the connection between the oven chimney and the oven body. The annular groove oil collection tray is made into an annular groove structure according to the shape of the lower end of the oven chimney. The sludge generated by condensation inside the oven chimney will flow into the annular groove oil collection tray along the inner wall of the chimney, thus collecting the sludge. Moreover, the oil collection tray with the annular groove structure is hollow in the middle, so it will not affect the smoke exhaust of the chimney. This solves the problem of the existing chimney oil collection tray affecting the smoke exhaust effect of the chimney.

[0016] 2. In this solution, the use of an annular groove oil collection tray allows for direct connection between the annular groove oil collection tray and the inner wall of the oven body corresponding to the lower end of the chimney, thus solving the problem of the oil collection tray's location and installation without affecting the chimney's exhaust.

[0017] 3. In this design, the annular groove oil drip tray is connected to the inner wall of the oven body through a clamping structure, realizing a detachable connection structure for the oil drip tray, which facilitates the removal and replacement of the oil drip tray.

[0018] 4. In this design, an installation port is provided on the side of the oven body corresponding to the side of the oil receiving tray without a retaining structure. The installation port is larger than the outer shape of the oil receiving tray and is covered by a cover plate. This is used for the installation and replacement of the oil receiving tray, making it convenient for people to operate. Attached Figure Description

[0019] Figure 1This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This utility model Figure 1 Enlarged schematic diagram of part A in the diagram;

[0021] Figure 3 This utility model Figure 1 Enlarged schematic diagram of section B in the diagram;

[0022] Figure 4 This utility model Figure 1 A schematic diagram of the CC-direction structure in the diagram. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0025] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0026] Please see Figure 1-4 The embodiments of this utility model are described in detail below.

[0027] Example: An oven with an anti-dripping chimney, see [reference] Figure 1As shown, the oven includes an oven body 1, which has an internal conveyor belt. Both ends of the oven body 1 have oven chimneys 2 at their upper parts. The lower part of the oven chimney 2, which is connected to the oven body 1, has an oil collection tray 3. The oil collection tray 3 is made into an annular groove oil collection tray 4 according to the shape of the lower part of the oven chimney 2. The annular groove oil collection tray 4 is connected to the inner wall of the oven body 1. The sludge generated by condensation inside the oven chimney 2 flows into the annular groove oil collection tray 4 along the inner wall of the chimney.

[0028] In this embodiment, an annular groove oil collection tray is provided at the lower part of the lower port where the oven chimney connects to the oven body. The annular groove oil collection tray is a structure made according to the shape of the lower port of the oven chimney. The sludge generated by condensation inside the oven chimney will flow into the annular groove oil collection tray along the inner wall of the chimney, thus collecting the sludge. Moreover, the oil collection tray with the annular groove structure is hollow in the middle, so it will not affect the smoke exhaust of the chimney. This solves the problem of the existing chimney oil collection tray affecting the smoke exhaust effect of the chimney.

[0029] In one specific implementation: See Figure 2 As shown, the annular groove oil receiving tray 4 is an annular groove structure made of steel plate that is adapted to the shape of the lower end of the oven chimney 2. The annular groove oil receiving tray 4 includes an annular groove 5 composed of an inner cylindrical plate 4-1, an outer cylindrical plate 4-2 and an annular bottom plate 4-3. The inner cylindrical plate 4-1 has a central inner hole 6 inside to facilitate the passage of oil fumes.

[0030] Preferably, the radius of the inner cylindrical plate 4-1 is 5-10 mm smaller than the inner wall radius of the oven chimney 2, and the radius of the outer cylindrical plate 4-2 is at least 30 mm larger than the outer wall radius of the oven chimney 2.

[0031] In this embodiment, the above-mentioned structure and parameter design of the annular groove oil receiving pan ensures that the edge of the chimney is located between the inner and outer plates of the annular groove oil receiving pan, which ensures that the sludge flowing down the inner wall of the chimney can smoothly enter the oil receiving pan, and also ensures that the oil receiving pan has a certain capacity, so that it does not need to be cleaned and replaced frequently.

[0032] In this embodiment, the use of an annular groove oil receiving tray allows for direct connection between the annular groove oil receiving tray and the inner wall of the oven body corresponding to the lower end of the chimney, thus solving the problem of the oil receiving tray's location and installation without affecting the chimney's smoke exhaust.

[0033] In one specific implementation: See Figure 2 As shown, the annular groove oil receiving tray 4 is connected to the inner wall of the oven body 1 through the clamping structure 7.

[0034] For details, please refer to Figure 2As shown, the card holder structure 7 includes an insertion platform 8 located on the outer edge of the oil receiving tray 4 in the annular groove and an L-shaped support platform 9 located at a suitable position on the inner wall of the oven body 1. The insertion platform 8 is inserted into the L-shaped support platform 9.

[0035] In this embodiment, the annular groove oil receiving tray is connected to the inner wall of the oven body through a clamping structure, realizing a detachable connection structure for the oil receiving tray, which facilitates the removal and replacement of the oil receiving tray.

[0036] Preferably, the annular groove oil receiving tray 4 is connected to the inner wall of the oven body 1 via a three-sided mounting structure 7, see reference. Figure 4 As shown, the other side of the annular groove oil receiving pan 4 does not have a mounting platform structure 7 for ease of installation.

[0037] In one specific implementation: See Figure 4 As shown, the oven body 1 has an installation port 10 on the side of the annular groove oil receiving tray 4 that does not have a mounting plate structure 7. The installation port 10 is larger than the outer shape of the annular groove oil receiving tray 4, and the installation port 10 is covered by an installation port cover plate 11.

[0038] In this embodiment, an installation port is provided on the oven body at the side of the oil receiving tray that does not have a retaining structure. The installation port is larger than the outer shape of the oil receiving tray and is covered by an installation port cover plate. This is used for the installation and replacement of the oil receiving tray, making it convenient for people to operate.

[0039] Preferred options, please refer to Figure 3 As shown, the mounting port 10 and the mounting port cover plate 11 are fitted with cover plate support steps 12 for supporting the mounting port cover plate 11.

[0040] Preferably, the mounting cover 11 is provided with a cover handle 13 to facilitate people to open and close the cover.

[0041] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0042] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An oven with an anti-dripping chimney, comprising an oven body (1), wherein an oven conveyor belt is provided inside the oven body (1), and oven chimneys (2) are provided at the upper parts of the inlet and outlet at both ends of the oven body (1), characterized in that: The lower part of the lower port of the oven chimney (2) connected to the oven body (1) is provided with an oil receiving tray (3). The oil receiving tray (3) is made into an annular groove oil receiving tray (4) according to the shape of the lower port of the oven chimney (2). The annular groove oil receiving tray (4) is connected to the inner wall of the oven body (1). The sludge generated by the condensation inside the oven chimney (2) flows into the annular groove oil receiving tray (4) along the inner wall of the chimney.

2. The oven with an anti-dripping chimney according to claim 1, characterized in that: The annular groove oil receiving tray (4) is an annular groove structure made of steel plate that is adapted to the shape of the lower end of the oven chimney (2). The annular groove oil receiving tray (4) includes an annular groove (5) composed of an inner cylindrical plate (4-1), an outer cylindrical plate (4-2) and an annular bottom plate (4-3). The inner cylindrical plate (4-1) has a central inner hole (6) inside to facilitate the passage of oil fumes.

3. The oven with an anti-dripping chimney according to claim 2, characterized in that: The radius of the inner cylindrical plate (4-1) is 5-10 mm smaller than the inner wall radius of the oven chimney (2), and the radius of the outer cylindrical plate (4-2) is at least 30 mm larger than the outer wall radius of the oven chimney (2).

4. The oven with an anti-dripping chimney according to claim 1, characterized in that: The annular groove oil receiving tray (4) is connected to the inner wall of the oven body (1) through the clamping structure (7).

5. The oven with an anti-dripping chimney according to claim 4, characterized in that: The card holder structure (7) includes an insertion platform (8) located on the outer edge of the oil receiving tray (4) in the annular groove and an L-shaped support platform (9) located at a suitable position on the inner wall of the oven body (1). The insertion platform (8) is inserted into the L-shaped support platform (9).

6. The oven with an anti-dripping chimney according to claim 5, characterized in that: The annular groove oil receiving tray (4) is connected to the inner wall of the oven body (1) through a three-sided mounting structure (7). The other side of the annular groove oil receiving tray (4) does not have a mounting structure (7) for ease of installation.

7. The oven with an anti-dripping chimney according to claim 6, characterized in that: The oven body (1) has an installation port (10) on the side of the oil receiving tray (4) without the mounting structure (7). The installation port (10) is larger than the outer shape of the oil receiving tray (4). The installation port (10) is covered by an installation port cover plate (11).

8. The oven with an anti-dripping chimney according to claim 7, characterized in that: The mounting port (10) and the mounting port cover plate (11) are fitted with cover plate support steps (12) for supporting the mounting port cover plate (11).

9. The oven with an anti-dripping chimney according to claim 8, characterized in that: The mounting port cover plate (11) is provided with a cover plate handle (13).