Oil smoke removal cover for steaming oven

By designing a defume hood for steaming ovens, using components such as oil mesh, dynamic interceptors and exhaust fans, the problem of oil fume and water vapor not being effectively processed during cooking of steaming ovens is solved, and efficient interception and purification of oil fume and water vapor is achieved, and the quality of the kitchen environment is improved.

CN222951077UActive Publication Date: 2025-06-06JIANYAN TECH DEV (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202421727696.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-06-06
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The oil fume and water vapor generated by the existing steam oven during the cooking process cannot be effectively treated, resulting in a decrease in kitchen air quality and excessive humidity, affecting the kitchen environment and service life of the equipment.

Method used

A defume hood for steaming ovens is designed, including a cigarette hood shell, oil net, dynamic interceptor and exhaust fan. The oil fume and water vapor are initially intercepted through the oil net, and the dynamic interceptor performs dynamic intercept, and is sucked into the storage space through the exhaust fan, and is purified by honeycomb charcoal and filter net and discharged.

Benefits of technology

Effectively intercept and purify oil fume and water vapor, prevent excessive humidity in the kitchen, improve the overall quality of the kitchen environment, and extend the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of oil fume purification equipment, and particularly relates to an oil fume removal cover for a steaming oven. Comprising a smoke hood shell, a containing space is formed in the smoke hood shell, and an air inlet and an air outlet are formed in the front end and the rear end of the smoke hood shell respectively; the oil screen is arranged at the air inlet and is obliquely arranged; the dynamic interceptor is mounted in the accommodating space, is close to the oil screen and is used for dynamically intercepting water vapor; and the exhaust fan is arranged close to the air outlet and is used for sucking water vapor and oil fume into the accommodating space from one end of the oil screen, and the water vapor and the oil fume penetrate through the dynamic interceptor and are blown out from the air outlet. The device can be installed on the steaming oven, efficiently absorbs and discharges water vapor, effectively intercepts and purifies oil smoke, prevents the humidity of a kitchen from being too high, and improves the overall quality of the kitchen environment.
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Description

Technical Field

[0001] The utility model belongs to the technical field of oil fume purification equipment, in particular to an oil fume removal hood for a steam oven. Background Art

[0002] Among modern kitchen equipment, steam ovens have become the preferred choice of more and more families and commercial kitchens because they combine steaming and baking functions. However, as their frequency of use increases, problems caused by steam ovens during the cooking process have gradually emerged. Especially when baking food, the fat of the ingredients easily evaporates at high temperatures to form oil smoke, and in the steam cooking mode, the release of a large amount of water vapor is inevitable.

[0003] The steam ovens currently on the market often ignore the effective treatment of oil smoke and water vapor during their design and use. During the baking process and when the door is opened after baking, oil smoke is directly discharged into the kitchen environment, which not only affects the air quality of the kitchen, but also poses a potential threat to the health of users. At the same time, if the large amount of water vapor released during steam cooking is directly discharged without treatment, it will cause a sharp increase in humidity in the kitchen. Over time, the walls, cabinets, etc. are prone to moisture and mold, affecting the overall appearance and service life of the kitchen.

[0004] In order to deal with these problems, although there are some universal oil fume purification equipment on the market, they are often designed for traditional range hoods and are difficult to fully adapt to the special use environment of steam ovens, especially in terms of simultaneously processing oil fume and water vapor.

[0005] Therefore, there is an urgent need for a fume hood for a steam oven that can solve the problem of fume and water vapor emission in the existing steam oven during cooking. Utility Model Content

[0006] The utility model aims to address the deficiencies in the prior art and to provide a fume hood for a steam oven, which can be installed on the steam oven, efficiently absorb and remove water vapor, effectively intercept and purify fume, prevent excessive humidity in the kitchen, and improve the overall quality of the kitchen environment.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A fume removal hood for a steam oven, comprising:

[0009] A hood shell, wherein a receiving space is formed in the hood shell, and an air inlet and an air outlet are respectively arranged at the front and rear ends of the hood shell;

[0010] An oil net disposed at the air inlet, the oil net being disposed obliquely;

[0011] A dynamic interceptor installed in the accommodation space, the dynamic interceptor is close to the oil net and is used to dynamically intercept water vapor;

[0012] An exhaust fan is arranged near the air outlet, and is used to suck water vapor and oil smoke from one end of the oil net into the containing space, pass through the dynamic interceptor and blow out from the air outlet.

[0013] Furthermore, dynamic interception slots are provided on both sides of the smoke hood shell, and the dynamic interceptor is installed in the accommodating space along the dynamic interception slots.

[0014] Furthermore, the dynamic interceptor is arranged obliquely and parallel to the oil net.

[0015] Furthermore, honeycomb carbon is also provided in the accommodating space, and the honeycomb carbon is located between the dynamic interceptor and the exhaust fan.

[0016] Furthermore, honeycomb charcoal positioning grooves are longitudinally provided on both sides of the smoke hood shell, and the honeycomb charcoal is vertically installed in the honeycomb charcoal positioning grooves.

[0017] Furthermore, a filter net is provided between the dynamic interceptor and the honeycomb carbon.

[0018] Furthermore, an electrical box assembly is provided in the accommodating space near the exhaust fan, and the electrical box assembly is electrically connected to the exhaust fan and the dynamic interceptor.

[0019] Furthermore, a switch box is provided in the accommodating space near the oil net, the switch box is electrically connected to the electrical box assembly, and a button switch extending to the outside of the smoke hood shell is provided on the switch box.

[0020] Furthermore, the oil net includes a first support code and a second support code respectively arranged at upper and lower ends, and a plurality of oil baffles arranged between the first support code and the second support code, forming an S-shaped air intake passage.

[0021] Furthermore, a drainage port connected to the accommodating space is provided on the side of the smoke hood shell.

[0022] Beneficial effects of the utility model:

[0023] The utility model arranges an oil net and a dynamic interceptor in the hood shell, and the oil fume and water vapor generated by the steam oven are sucked by the exhaust fan, thereby achieving effective interception and discharge of the oil fume and water vapor; by arranging the dynamic interception slot, the dynamic interceptor can be stably installed and easily replaced; by arranging the honeycomb carbon and the filter net, the purification effect of the oil fume and water vapor is further improved; by designing the oil net as an S-shaped air inlet channel, the residence time of the oil fume and water vapor in the oil net is increased, so that the oil fume and water vapor are fully contacted with the oil baffle and part of the grease and moisture are initially filtered out; by arranging the drain port, the effective discharge of the accumulated water generated in the purification process can be achieved; the utility model can be installed on the steam oven, efficiently absorb and discharge water vapor, effectively intercept and purify the oil fume, prevent the humidity in the kitchen from being too high, and improve the overall quality of the kitchen environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Attached Figure 1 It is a structural schematic diagram of a fume removal hood for a steam oven of the utility model;

[0025] Attached Figure 2 It is a schematic diagram of the exploded structure of the oil fume removal hood for the steam oven of the utility model;

[0026] Attached Figure 3 It is a schematic diagram of a partial explosion structure of a fume removal hood for a steam oven of the utility model;

[0027] Attached Figure 4 It is a schematic diagram of the explosion structure of the oil net of the utility model;

[0028] Markings in the figure: 1- hood shell, 110- accommodating space, 120- air inlet, 130- air outlet, 140- dynamic interception card slot, 150- honeycomb charcoal positioning slot; 2- oil net, 210- first support code, 220- second support code, 230- oil baffle; 3- dynamic interceptor; 4- exhaust fan; 5- honeycomb charcoal; 6- filter net; 7- electrical box assembly; 8- switch box, 810- push button switch; 9- drain outlet. DETAILED DESCRIPTION

[0029] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0030] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0031] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0032] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] See attached Figure 1 To Attachment Figure 4 , the figure shows a specific embodiment of a fume removal hood for a steam oven provided by the utility model.

[0034] See attached Figure 1 , the fume hood for steam oven includes:

[0035] A smoke hood shell 1, wherein a receiving space 110 is formed in the smoke hood shell 1, and an air inlet 120 and an air outlet 130 are respectively disposed at the front and rear ends of the smoke hood shell 1;

[0036] An oil screen 2 is provided at the air inlet 120, and the oil screen 2 is tilted;

[0037] A dynamic interceptor 3 installed in the accommodation space 110, the dynamic interceptor 3 is close to the oil net 2, and is used to dynamically intercept water vapor;

[0038] The exhaust fan 4 is arranged near the air outlet 130 , and is used to suck water vapor and oil smoke from one end of the oil net 2 into the containing space 110 , pass through the dynamic interceptor 3 and blow out from the air outlet 130 .

[0039] In the above embodiment, the hood shell 1 is used to be placed on the top of the steam oven. During the steaming process of the steam oven or when the door is opened, the water vapor or oil smoke generated by the steam oven rises upward and approaches the air inlet 120 of the oil fume hood. The exhaust fan 4 draws air in the hood shell 1 to form a negative pressure. The water vapor or oil smoke generated by the steam oven enters the oil net 2 from the air inlet 120, is partially intercepted by the oil net 2, and is intercepted again at the dynamic interceptor 3. In the embodiment, two dynamic interceptors 3 are provided, and the motor of the dynamic interceptor 3 drives the blades to rotate at a high speed to intercept water vapor and oil smoke. The oil net 2 is tilted to facilitate the inhalation of oil smoke. The air outlet 130 is a plurality of air holes arranged at the top of the rear end of the hood shell 1. The exhaust fan 4 is aimed at the air holes, and the purified oil smoke and water vapor are blown out from the air holes. The gas blown out after being purified by the oil fume hood efficiently absorbs, purifies and removes a large amount of water vapor and oil smoke, prevents the kitchen humidity from being too high, and improves the overall quality of the kitchen environment.

[0040] In the above embodiment, dynamic interception slots 140 are provided on both sides of the hood housing 1, and the dynamic interceptor 3 is installed in the accommodating space 110 along the dynamic interception slots 140. In the embodiment, by providing the dynamic interception slots 140 in the hood housing 1 and installing the dynamic interceptor 3 along the dynamic interception slots 140, the dynamic interceptor 3 is stably installed and easy to replace, which is convenient for users to maintain and service the oil fume hood, and improves the service life and performance stability of the equipment.

[0041] In the above embodiment, the dynamic interceptor 3 is tilted and parallel to the oil net 2. In the embodiment, the dynamic interceptor 3 is tilted and parallel to the oil net 2, which improves the efficiency of intercepting oil smoke and water vapor. The tilted dynamic interceptor 3 allows oil smoke and water vapor to better contact the dynamic interceptor 3 when passing through, thereby achieving a more effective purification effect.

[0042] In the above embodiment, honeycomb carbon 5 is also provided in the accommodation space 110, and the honeycomb carbon 5 is located between the dynamic interceptor 3 and the exhaust fan 4. In the embodiment, the honeycomb carbon 5 located between the dynamic interceptor 3 and the exhaust fan 4 is provided in the accommodation space 110, so as to further purify the oil smoke and water vapor. The honeycomb carbon 5 has good adsorption performance, can adsorb and decompose harmful substances in the oil smoke, and also helps to reduce the odor in the water vapor and improve the quality of the discharged air.

[0043] In the above embodiment, honeycomb charcoal positioning grooves 150 are longitudinally provided on both sides of the smoke hood shell 1, and the honeycomb charcoal 5 is vertically installed in the honeycomb charcoal positioning grooves 150. In the embodiment, by providing the honeycomb charcoal positioning grooves 150 in the smoke hood shell 1 and vertically installing the honeycomb charcoal 5 in the honeycomb charcoal positioning grooves 150, the honeycomb charcoal 5 is stably installed and easily replaced, which facilitates the daily maintenance of the user.

[0044] In the above embodiment, a filter 6 is further provided between the dynamic interceptor 3 and the honeycomb carbon 5. In the embodiment, the filter 6 is provided between the dynamic interceptor 3 and the honeycomb carbon 5, which further improves the purification effect of oil smoke and water vapor. The filter 6 can intercept larger particles of oil smoke and impurities to prevent them from entering the honeycomb carbon 5, thereby extending the service life of the honeycomb carbon 5 and improving the overall purification efficiency.

[0045] In the above embodiment, an electrical box assembly 7 is provided in the accommodating space 110 near the exhaust fan 4, and the electrical box assembly 7 is electrically connected to the exhaust fan 4 and the dynamic interceptor 3. In the embodiment, the electrical box assembly 7 is provided in the accommodating space 110, so as to realize the automatic control of the equipment, so that the user can conveniently adjust the working state of the exhaust fan 4 and the dynamic interceptor 3 by controlling the electrical box assembly 7, thereby improving the convenience of use and the intelligence level of the equipment. Specifically, a switch box 8 is also provided in the accommodating space 110 near the oil net 2, and the switch box 8 is electrically connected to the electrical box assembly 7. The switch box 8 is provided with a button switch 810 extending to the outside of the smoke hood shell 1. In the embodiment, the button switch 810 extending to the outside of the smoke hood shell 1 is convenient for the user to control the switch of the equipment at any time. It allows the user to conveniently operate the equipment from the front, thereby improving the convenience of use.

[0046] In the above embodiment, the oil net 2 includes a first support code 210 and a second support code 220 respectively arranged at the upper and lower ends, and a plurality of oil baffles 230 arranged between the first support code 210 and the second support code 220, forming an S-shaped air intake channel. In the embodiment, the S-shaped air intake channel can increase the residence time of oil smoke and water vapor in the oil net 2, so that the oil smoke and water vapor are fully contacted with the oil baffles 230 and part of the oil and water are initially filtered out, thereby reducing the burden of subsequent purification components.

[0047] 10. In the above embodiment, a drain port 9 connected to the accommodating space 110 is provided on the side of the hood housing 1. In the embodiment, the drain port 9 on the side of the hood housing 1 realizes the effective discharge of the accumulated water generated during the purification process. After the dynamic interceptor 3 rotates at high speed to intercept the water vapor, the water vapor forms small water droplets and gathers into accumulated water, which is discharged from the drain port 9 in the hood housing 1, avoiding the corrosion and odor problems caused by the accumulation of accumulated water inside the equipment, and ensuring the long-term stable operation of the equipment and the sanitation of the kitchen environment.

[0048] In summary, the present embodiment provides an oil fume removal hood for a steam oven, which arranges an oil net 2 and a dynamic interceptor 3 in the hood shell 1, and sucks the oil fume and water vapor generated by the steam oven through the exhaust fan 4, thereby achieving effective interception and discharge of the oil fume and water vapor; by arranging the dynamic interception slot 140, the dynamic interceptor 3 is stably installed and easy to replace; by arranging the honeycomb carbon 5 and the filter net 6, the purification effect of the oil fume and water vapor is further improved; by designing the oil net 2 as an S-shaped air inlet channel, the residence time of the oil fume and water vapor in the oil net is increased, so that the oil fume and water vapor are fully in contact with the oil baffle 230 and part of the grease and moisture are initially filtered out; by arranging the drain port 9, the effective discharge of the accumulated water generated during the purification process is achieved; the utility model can be installed on the steam oven, efficiently absorb and discharge water vapor, effectively intercept and purify the oil fume, prevent the kitchen humidity from being too high, and improve the overall quality of the kitchen environment.

[0049] The embodiment described above is only one of the more preferred specific embodiments of the present invention. Common changes and substitutions made by technicians in this field within the technical solution of the present invention should be included in the protection scope of the present invention.

Claims

1. A fume hood for a steam oven, characterized in that: include: A smoke hood shell (1), wherein a accommodating space (110) is formed in the smoke hood shell (1), and an air inlet (120) and an air outlet (130) are respectively provided at the front and rear ends of the smoke hood shell (1); An oil net (2) provided at the air inlet (120), the oil net (2) being arranged at an angle; a dynamic interceptor (3) installed in the containing space (110), the dynamic interceptor (3) being close to the oil net (2) and used for dynamically intercepting water vapor; An exhaust fan (4) is arranged near the air outlet (130), and the exhaust fan (4) is used to draw water vapor and oil smoke from one end of the oil net (2) into the containing space (110), pass through the dynamic interceptor (3), and blow out from the air outlet (130).

2. The fume hood for a steam oven according to claim 1, characterized in that: Dynamic interception slots (140) are provided on both sides of the smoke hood shell (1), and the dynamic interceptor (3) is installed in the accommodating space (110) along the dynamic interception slots (140).

3. The fume hood for a steam oven according to claim 2, characterized in that: The dynamic interceptor (3) is arranged obliquely and parallel to the oil net (2).

4. A fume hood for a steam oven according to any one of claims 1 to 3, characterized in that: Honeycomb carbon (5) is also provided in the accommodation space (110), and the honeycomb carbon (5) is located between the dynamic interceptor (3) and the exhaust fan (4).

5. The fume hood for a steam oven according to claim 4, characterized in that: Honeycomb charcoal positioning grooves (150) are longitudinally provided on both sides of the smoke hood shell (1), and the honeycomb charcoal (5) is vertically installed in the honeycomb charcoal positioning grooves (150).

6. The fume hood for a steam oven according to claim 4, characterized in that: A filter screen (6) is also provided between the dynamic interceptor (3) and the honeycomb carbon (5).

7. The fume hood for a steam oven according to claim 1, characterized in that: An electrical box assembly (7) is provided in the accommodating space (110) near the exhaust fan (4), and the electrical box assembly (7) is electrically connected to the exhaust fan (4) and the dynamic interceptor (3).

8. The fume hood for a steam oven according to claim 7, characterized in that: A switch box (8) is also provided in the accommodating space (110) near the oil net (2); the switch box (8) is electrically connected to the electrical box assembly (7); and a button switch (810) is provided on the switch box (8) and extends to the outside of the smoke hood housing (1).

9. The fume hood for a steam oven according to claim 1, characterized in that: The oil net (2) comprises a first support code (210) and a second support code (220) respectively arranged at upper and lower ends, and a plurality of oil baffles (230) arranged between the first support code (210) and the second support code (220), forming an S-shaped air intake passage.

10. The fume hood for a steam oven according to claim 1, characterized in that: A drainage port (9) connected to the accommodating space (110) is provided on the side of the smoke hood shell (1).