Novel range hood and stove all-in-one machine

By introducing multiple measures such as a fan and a fume separation plate in the smoke stove integrated machine, combined with electric field polarization treatment, the problem of difficulty in completely removing the oil smoke in the traditional smoke stove integrated machine is solved, and efficient treatment and clean emission of the oil smoke are achieved, which improves the efficiency of the oil smoke. Kitchen environment and health and safety.

CN222335460UActive Publication Date: 2025-01-10CHENGDU JIAJIACHENG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421160195.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-10
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

Traditional smoke stove all-in-one machines are difficult to completely eliminate oil smoke when the concentration of oil smoke is high, which leads to a threat to human health and environmental pollution.

Method used

A new type of smoke and stove integrated machine is designed, including a stove body, a burner, a partition, a smoke hood, a fan, an electric field and a fume separation plate. Through multiple measures, such as the first fan, the second fan and the fume separation plate , combined with oil fume separation grid and electric field polarization treatment, the thorough treatment of oil fume is achieved.

Benefits of technology

Effectively adsorb and remove harmful substances from oil smoke, improves the cleanliness of the kitchen environment, protects users' health, and is suitable for large catering and other places, improving the utilization rate of kitchen space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel range hood and stove all-in-one machine, relates to the field of kitchen oil fume separation equipment, and can solve the problem that in the prior art, under the condition that the oil fume concentration is high, a traditional range hood and stove all-in-one machine is often difficult to thoroughly exhaust oil fume. If a large amount of oil fume is generated, the oil fume can be thoroughly removed by virtue of a second exhaust fan mounted in a second treatment chamber at the upper end of the exhaust fume collecting hood and a plurality of oil fume separating plates arranged in hood body mounting holes at the upper end of the exhaust fume collecting hood; through multiple measures of combining a first exhaust fan, an exhaust fume collecting hood, a second exhaust fan in the second treatment chamber, an oil fume separating plate and the like, efficient and thorough treatment of oil fume generated during cooking is realized. The cleanliness of the kitchen environment can be improved, the health of the user can be protected, and more comfortable and healthy cooking experience is brought to the user.
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Description

Technical Field

[0001] The utility model relates to the field of kitchen fume separation equipment, in particular to a novel smoke and stove integrated machine. Background Art

[0002] When cooking, the oil temperature is generally between 200-300℃, and the fumes produced contain a variety of substances that are harmful to the human body, including acrolein, benzene, formaldehyde, crotonaldehyde, etc. These are all known toxic substances, and some of them have potential carcinogenic risks. Long-term inhalation of such fumes will damage the human respiratory system and may induce related diseases.

[0003] Traditional integrated smoke and stove units usually use exhaust fans or centralized smoke exhaust pipes to exhaust oil smoke during operation. However, when the concentration of oil smoke is high, traditional integrated smoke and stove units often find it difficult to completely exhaust the oil smoke. The exhaust of untreated oil smoke out of the window will not only have a negative impact on the quality of life of surrounding residents, but may also pose a long-term pollution threat to the atmospheric environment. Utility Model Content

[0004] In order to solve the problem in the prior art that when the oil fume concentration is high, the traditional smoke and stove integrated machine is often difficult to completely remove the oil fume, the present application provides a new type of smoke and stove integrated machine to solve the above problem.

[0005] In order to achieve the above purpose, the technical solution adopted in this application is:

[0006] A novel smoke and stove integrated machine, comprising a stove body and a burner arranged on the stove body, wherein the stove body is provided with a plurality of partitions, and the plurality of partitions divide the stove body into an air supply chamber and a first processing chamber, wherein the air supply chamber is arranged below the burner, and the upper end of the air supply chamber is connected to the bottom of the burner;

[0007] The stove body is also provided with a smoke collecting hood, the first processing chamber is provided below the smoke collecting hood, the upper end of the first processing chamber is connected with the lower end of the smoke collecting hood, the first processing chamber is provided with a first exhaust fan, and an electric field is provided between the first exhaust fan and the smoke collecting hood;

[0008] A second treatment chamber is arranged at the upper end of the smoke hood, the second treatment chamber is communicated with the first treatment chamber, a second exhaust fan is arranged in the second treatment chamber, a mounting hole is also opened on the hood body at the upper end of the smoke hood opposite to the burner, and a plurality of oil fume separation plates are arranged in the mounting hole.

[0009] As a further improvement of the utility model, at least four oil fume separation plates are provided and are detachably connected to the mounting holes in a linear array, and a plurality of oil fume separation nets are detachably connected inside the oil fume separation plates.

[0010] As a further improvement of the utility model, the oil fume separation net is made of flame-retardant activated carbon sponge or ceramic fiber cloth, the thickness of the oil fume separation net is 3mm-30mm, and the filter hole specification is 30pp i.

[0011] As a further improvement of the utility model, the electric field is 590 mm long, 350 mm-450 mm high, and 328 mm wide.

[0012] As a further improvement of the present utility model, the electric field includes a shell and multiple positive plates and multiple negative plates arranged in the shell, the upper and lower ends of the shell are both open structures, the upper end of the shell is connected to the smoke hood, and the lower end of the shell is connected to the inlet of the first exhaust fan, wherein the multiple positive plates and the multiple negative plates are arranged at intervals; positive guide rods and negative guide rods are penetrated through the shell, and the positive guide rods and the negative guide rods both penetrate the multiple positive plates and the multiple negative plates, the positive guide rods are fixedly welded to the multiple positive plates, and a first through hole is provided on the negative plate for the positive guide rod to pass through, the negative guide rod is fixedly welded to the multiple negative plates, and a second through hole is provided on the positive plate for the negative guide rod to pass through.

[0013] As a further improvement of the present invention, a blower for supplying air to the burner is provided in the air supply chamber.

[0014] As a further improvement of the present invention, the electric field is a detachable structure.

[0015] As a further improvement of the utility model, the upper end cover body of the smoke collecting hood is inclined toward one side of the burner.

[0016] As a further improvement of the utility model, a retaining edge is further arranged on the periphery of the smoke collecting hood.

[0017] As a further improvement of the utility model, a water outlet pipe is further arranged on the end surface of the smoke collecting hood facing the burner.

[0018] Compared with the prior art, the technical solution provided by the utility model has the following advantages and effects:

[0019] 1. In the present application, although a combination of a first exhaust fan and a fume hood has been provided to absorb and remove the fume generated during cooking, the effect is not ideal. In particular, during cooking, if the amount of fume generated is large, it is necessary to further use the second exhaust fan installed in the second treatment chamber at the upper end of the fume hood, and cooperate with the multiple fume separation plates provided in the mounting hole of the hood body at the upper end of the fume hood to achieve the complete removal of the fume. In this process, when the fume passes through the fume separation plate above, it will pass through the multiple fume separation nets embedded in the fume separation plate, thereby effectively absorbing the oil in the fume and achieving clean discharge of the fume. In summary, the present application combines the first exhaust fan, the fume hood, and the second exhaust fan and fume separation plate in the second treatment chamber to achieve efficient and thorough treatment of the fume and irritating odor generated during cooking. It can not only improve the cleanliness of the kitchen environment, but also protect the health of users. In addition, the new smoke and stove integrated machine in the present application can be widely used in large-scale restaurants, hotels and other places, greatly improving the utilization rate of kitchen space. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative labor.

[0021] Figure 1 It is an axonometric drawing of the utility model.

[0022] Figure 2 It is the front view of the utility model.

[0023] Figure 3 yes Figure 2 Section view along the cutting symbol AA.

[0024] Figure 4 It is a partial cross-sectional view of the utility model.

[0025] Figure 5 yes Figure 4 The left side view of the utility model.

[0026] Figure 6 It is a structural diagram of the electric field in the utility model.

[0027] Figure 7 It is a structural diagram of the oil fume separation plate in the utility model.

[0028] In the figure: 1. stove body; 2. burner; 3. partition; 4. air supply chamber; 5. first treatment chamber; 6. smoke hood; 7. first exhaust fan; 8. electric field; 9. shell; 10. positive plate; 11. negative plate; 12. positive guide rod; 13. negative guide rod; 14. first through hole; 15. second through hole; 16. blower; 17. side guard; 18. second treatment chamber; 19. water outlet pipe; 20. oil fume separation plate; 21. oil fume separation net; 22. second exhaust fan. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0030] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0031] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0032] In the description of this application, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the product of the application is usually placed when in use. It is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on this application. In addition, if the terms "first", "second", etc. appear in the description of this application, they are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0033] In addition, if the terms "horizontal" or "vertical" appear in the description of this application, it does not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0034] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0035] Example:

[0036] A novel smoke and stove integrated machine, comprising a stove body 1 and a burner 2 arranged on the stove body 1, wherein the stove body 1 is provided with a plurality of partitions 3, wherein the plurality of partitions 3 divide the stove body 1 into an air supply chamber 4 and a first processing chamber 5, wherein the air supply chamber 4 is arranged below the burner 2, and the upper end of the air supply chamber 4 is connected to the bottom of the burner 2;

[0037] The stove body 1 is also provided with a smoke collecting hood 6, the first processing chamber 5 is provided below the smoke collecting hood 6, the upper end of the first processing chamber 5 is connected with the lower end of the smoke collecting hood 6, a first exhaust fan 7 is provided in the first processing chamber 5, and an electric field 8 is provided between the first exhaust fan 7 and the smoke collecting hood 6;

[0038] A second treatment chamber 18 is provided at the upper end of the smoke hood 6, and the second treatment chamber 18 is connected to the first treatment chamber 5. A second exhaust fan 22 is provided in the second treatment chamber 18. A mounting hole is also provided on the hood body at the upper end of the smoke hood 6 opposite to the burner 2, and a plurality of oil fume separation plates 20 are provided in the mounting hole.

[0039] It is explained that the main function of the first exhaust fan 7 equipped in the first treatment chamber 5 is to effectively exhaust the indoor air, thereby creating a negative pressure environment in the first treatment chamber 5. In view of the structural design that the smoke hood 6 and the first treatment chamber 5 are interconnected, a negative pressure effect can also be formed inside the smoke hood 6, thereby realizing a strong suction of the oil smoke generated during the cooking process. When the oil smoke is sucked into the first treatment chamber 5, it is polarized by the electric field 8, which can effectively remove the smoke components contained in the oil smoke, significantly improve the cleanliness of the exhausted air, and thus significantly reduce the air pollution to the external environment.

[0040] To further explain, when the oil smoke is too large, if the amount of oil smoke generated is large, it is necessary to further use the second exhaust fan 22 installed in the second treatment chamber 18 at the upper end of the smoke hood 6, and cooperate with the multiple oil smoke separation plates 20 set in the mounting holes of the hood body at the upper end of the smoke hood 6 to achieve complete removal of the oil smoke.

[0041] Combined with the accompanying drawings Figure 1-Figure 7At least four oil fume separation plates 20 are provided and are detachably connected to the mounting holes in a linear array, and a plurality of oil fume separation nets 21 are detachably connected inside the oil fume separation plates 20 .

[0042] It is explained that during the fume treatment process, when the fume passes through the fume separation plate 20 above, it will pass through multiple fume separation nets 21 embedded in the plate. These separation strips can effectively absorb the oil in the fume, thereby achieving clean discharge of the fume. In summary, the present application successfully achieves efficient and thorough treatment of fume and irritating odor generated during cooking by comprehensively utilizing the first exhaust fan 7, the fume hood 6, the second exhaust fan 22 in the second treatment chamber 18, and the fume separation plate 20.

[0043] Combined with the accompanying drawings Figure 1-Figure 7 The oil fume separation net is made of flame-retardant activated carbon sponge or ceramic fiber cloth, the thickness of the oil fume separation net is 3mm-30mm, and the filter hole specification is 30pp i.

[0044] It is important to make a statement that the material selection for the oil fume separation net is crucial. Flame retardant activated carbon sponge or ceramic fiber cloth are both ideal material choices. Flame retardant activated carbon sponge is known for its good adsorption and flame retardant properties. It can effectively adsorb harmful substances in oil fume while ensuring safety during use. Ceramic fiber cloth is suitable for high temperature and high humidity kitchen environments due to its high temperature resistance and corrosion resistance, ensuring the durability of the oil fume separation net. Secondly, the thickness and filter hole specifications of the oil fume separation net are also key factors affecting its performance. The oil fume separation net with a thickness of 3mm-30mm not only ensures sufficient adsorption area, but also allows the oil fume to be fully processed when passing through the separation net. The design of the filter hole specification of 30pp i not only ensures that the oil fume can pass smoothly, but also avoids the escape of particles in the oil fume due to excessive pore size.

[0045] Specifically, in practical applications, the oil fume separation net can effectively separate harmful substances such as grease and particulate matter from the oil fume, thereby purifying the kitchen air and reducing harm to the human body. At the same time, the installation and maintenance of the oil fume separation net are relatively simple, and it can be cleaned or replaced regularly to ensure its continued effective performance. The oil fume separation net can also be made into any of the following types: foldable, bag-type, mother-and-child frame type, and flat plate type in combination with the oil fume separation plate. Operators can choose and customize according to actual needs.

[0046] Combined with the accompanying drawings Figure 1-Figure 7 The electric field 8 is 590 mm long, 350 mm-450 mm high, 328 mm wide, and the height of the electric field 8 is 350 mm-450 mm, which can make the height of the stove body 1 more reasonable.

[0047] Combined with the accompanying drawings Figure 1-Figure 7 The electric field 8 includes a shell 9 and a plurality of positive plates 10 and a plurality of negative plates 11 arranged in the shell 9, the upper and lower ends of the shell 9 are both open structures, the upper end of the shell 9 is connected to the smoke hood 6, and the lower end of the shell 9 is connected to the inlet of the first exhaust fan 7, wherein the plurality of positive plates 10 and the plurality of negative plates 11 are arranged at intervals; a positive electrode guide rod 12 and a negative electrode guide rod 13 are penetrated through the shell 9, and the positive electrode guide rod 12 and the negative electrode guide rod 13 both penetrate the plurality of positive plates 10 and the plurality of negative plates 11, the positive electrode guide rod 12 is fixedly welded to the plurality of positive plates 10, and the negative electrode plate 11 is provided with a first through hole 14 for the positive electrode guide rod 12 to pass through, the negative electrode guide rod 13 is fixedly welded to the plurality of negative plates 11, and the positive electrode plate 10 is provided with a second through hole 15 for the negative electrode guide rod 13 to pass through.

[0048] It is explained that the two ends of the shell 9 are respectively connected to the smoke hood 6 and the inlet of the first exhaust fan 7 to form a smoke flow channel, which is intended to smoothly introduce the oil smoke into the space between the multiple positive plates 10 and the negative plates 11, thereby effectively promoting the full polarization treatment of the oil and gas, thereby improving the oil purification effect. On the negative plate 11 and the positive plate 10, the first through hole 14 and the second through hole 15 are respectively arranged, so that the negative plate 11 and the positive plate 10 are respectively isolated from the positive electrode guide rod 12 and the negative electrode guide rod 13 to ensure good insulation performance therebetween. In addition, in order to further enhance the insulation effect and ensure the stable operation of the equipment, the design of the negative plate 11 and the positive plate 10 also fully considers the thermal expansion coefficient and mechanical strength, so that it can still maintain stable insulation performance under long-term and high-temperature environment.

[0049] Specifically, the design of the smoke hood 6 fully considers the collection efficiency of oil smoke. Its unique structure can effectively gather the generated oil smoke and guide it to the smoke flow channel, avoiding the escape of oil smoke and pollution of the environment. Among them, the first exhaust fan 7 is responsible for discharging the clean air after polarization treatment. Its inlet is reasonably designed, which not only ensures sufficient air intake, but also avoids the entry of external impurities and dust, thereby ensuring the smooth progress of the entire purification process.

[0050] Combined with the accompanying drawings Figure 1-Figure 7 The air supply chamber 4 is provided with a blower 16 for supplying air to the burner 2 , which can supply air to the burner 2 and improve the combustion efficiency of the gas on the burner 2 .

[0051] Combined with the accompanying drawings Figure 1-Figure 7 The electric field 8 is a detachable structure. The upper end cover of the smoke hood 6 is inclined toward the burner 2. A retaining edge 17 is also provided on the periphery of the smoke hood 6. A water outlet pipe 19 is also provided on the end surface of the smoke hood 6 facing the burner 2.

[0052] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A novel smoke and stove integrated machine, comprising a stove body (1) and a burner (2) arranged on the stove body (1), characterized in that: A plurality of partitions (3) are provided in the stove body (1), and the plurality of partitions (3) divide the stove body (1) into an air supply chamber (4) and a first processing chamber (5); the air supply chamber (4) is provided below the burner (2), and the upper end of the air supply chamber (4) is connected to the bottom of the burner (2); The stove body (1) is also provided with a smoke collecting hood (6); the first processing chamber (5) is provided below the smoke collecting hood (6); the upper end of the first processing chamber (5) is connected to the lower end of the smoke collecting hood (6); a first exhaust fan (7) is provided in the first processing chamber (5); and an electric field (8) is provided between the first exhaust fan (7) and the smoke collecting hood (6); A second treatment chamber (18) is arranged at the upper end of the smoke hood (6), the second treatment chamber (18) is connected to the first treatment chamber (5), a second exhaust fan (22) is arranged in the second treatment chamber, and a mounting hole is also opened on the hood body at the upper end of the smoke hood (6) opposite to the burner (2), and a plurality of oil fume separation plates (20) are arranged in the mounting hole.

2. The novel smoke and stove integrated machine according to claim 1 is characterized in that: At least four oil fume separation plates (20) are provided and are detachably connected to the mounting holes in a linear array, and a plurality of oil fume separation nets (21) are detachably connected inside the oil fume separation plates (20).

3. The novel smoke and stove integrated machine according to claim 2 is characterized in that: The oil fume separation net (21) is made of flame-retardant activated carbon sponge or ceramic fiber cloth, the thickness of the oil fume separation net (21) is 3mm-30mm, and the filter hole specification is 30ppi.

4. The novel smoke and stove integrated machine according to claim 3 is characterized in that: The electric field (8) is 590 mm long, 350 mm-450 mm high, and 328 mm wide.

5. The novel smoke and stove integrated machine according to claim 4 is characterized in that: The electric field (8) comprises a shell (9) and a plurality of positive plates (10) and a plurality of negative plates (11) arranged in the shell (9); the upper and lower ends of the shell (9) are both open structures; the upper end of the shell (9) is connected to the smoke hood (6), and the lower end of the shell (9) is connected to the inlet of the first exhaust fan (7); the plurality of positive plates (10) and the plurality of negative plates (11) are arranged at intervals; a positive electrode guide rod (12) and a negative electrode guide rod (13) are passed through the shell (9); the positive electrode guide rod (12) and the negative electrode guide rod (13) are connected to the first exhaust fan (7); The guide rod (12) and the negative guide rod (13) both penetrate the plurality of positive plates (10) and the plurality of negative plates (11); the positive guide rod (12) is fixedly welded to the plurality of positive plates (10), and the negative plates (11) are provided with first through holes (14) for the positive guide rod (12) to pass through; the negative guide rod (13) is fixedly welded to the plurality of negative plates (11), and the positive plates (10) are provided with second through holes (15) for the negative guide rod (13) to pass through.

6. The novel smoke and stove integrated machine according to claim 5 is characterized in that: A blower (16) for supplying air to the burner (2) is arranged in the air supply chamber (4).

7. The novel smoke and stove integrated machine according to claim 6 is characterized in that: The electric field (8) is a detachable structure.

8. The novel smoke and stove integrated machine according to claim 7 is characterized in that: The upper end cover body of the smoke collecting cover (6) is arranged to be inclined toward one side of the burner (2).

9. The novel smoke and stove integrated machine according to claim 8 is characterized in that: The periphery of the smoke collecting hood is also provided with a retaining edge (17).

10. The novel smoke and stove integrated machine according to any one of claims 1 to 9, characterized in that: A water outlet pipe (19) is also provided on the end surface of the smoke collecting hood (6) facing the burner (2).