Environment-friendly treatment device for kitchen flue gas

By introducing isolation mechanism and magnet fixing design into the kitchen flue gas environmentally friendly treatment device, the problem of difficult oil fume removal when the existing range hood is fried is solved, and more efficient oil fume removal and noise reduction are achieved.

CN222123284UActive Publication Date: 2024-12-06HEBEI HONGTEWEI ENVIRONMENTAL PROTECTION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420404189.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-04
Publication Date
2024-12-06
Estimated Expiration
2034-03-04

AI Technical Summary

Technical Problem

The existing kitchen range hood is difficult to completely remove the oil smoke when it is stir-frying, which causes the oil smoke residue to harm the human body and the room, and high-power operation leads to huge noise, affecting normal communication.

Method used

An environmentally friendly kitchen flue gas treatment device is designed, including a stove, range hood body and isolation mechanism. The isolation mechanism is composed of transparent plastic and flame retardant material, with a negative pressure area and a through-trough design, and a magnet fixing frame can be used to Fold when not needed for easy use.

Benefits of technology

Effectively isolate the fried area, reduce the diffusion of the fumes, minimize the damage to the human body by the fumes, and reduce the power demand of the range hood, reduce noise, and achieve better fumes removal effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222123284U_ABST
    Figure CN222123284U_ABST
Patent Text Reader

Abstract

The utility model discloses an environment-friendly kitchen smoke treatment device which comprises a cooking bench, and a cooking area is fixedly arranged at the upper end of the cooking bench. The kitchen ventilator comprises a cooking bench, a kitchen ventilator body is arranged at the upper end of the cooking bench, a smoke inlet is formed in the middle of the lower end of the kitchen ventilator body, and an isolation mechanism used for isolating the smoke environment is arranged on the periphery of the outer side surface of the kitchen ventilator body and comprises a first shielding layer, a second shielding layer and a fixing frame. A first shielding layer is fixedly arranged on the periphery of the lower end of the range hood body, and a second shielding layer is fixedly arranged at the lower end of the first shielding layer. According to the utility model, the isolating mechanism is additionally arranged on the traditional range hood, so that a stir-frying area can be isolated during stir-frying; diffusion of oil smoke can be greatly reduced; the oil smoke is completely sucked away by the range hood for centrifugal oil removal and then is discharged; therefore, diffusion of oil smoke is greatly reduced, and damage of the oil smoke to a human body can be reduced to the maximum extent.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of kitchen fume treatment, in particular to an environmentally friendly kitchen fume treatment device. Background Art

[0002] In the prior art, when kitchen fume is treated, a smoke extractor is often used. The smoke extractor is generally installed above the kitchen stove. It can quickly extract the waste burned in the stove and the oil fume generated during cooking that is harmful to the human body and discharge it outdoors to prevent the harm of oil fume to the indoor environment and the human body. The range hood is installed on the top of the stove, the power supply of the range hood is turned on, and the motor is driven to make the wind wheel rotate at a high speed, so that a negative pressure area is formed within a certain space above the stove, and the indoor oil fume gas is sucked into the range hood. The oil fume gas is filtered through the oil net and the first oil fume separation is performed, and then enters the air duct of the range hood. The oil fume gas is separated for the second time by the rotation of the impeller. The oil fume in the wind cabinet is subjected to the action of centrifugal force, and the oil mist condenses into oil droplets, which are collected in the oil cup through the oil path, and the purified smoke is finally discharged along a fixed passage.

[0003] However, since this type of range hood in the prior art is still at a certain distance from the exhaust position and the oil smoke, it is difficult for the range hood in the prior art to completely extract the oil smoke when cooking, especially when stir-frying produces a lot of oil smoke. The residual oil smoke is still harmful to the human body and the walls of the room. At the same time, when the large oil smoke range hood is operated at high power, it will generate huge noise. The noise is so loud that people cannot communicate normally, and it is also harmful to the ears of the cook. Therefore, an improved kitchen fume environmental protection treatment device is needed to address this problem. Utility Model Content

[0004] The purpose of the utility model is to provide a kitchen fume environmental protection treatment device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a kitchen fume environmental protection treatment device, comprising a stove, a cooking area is fixedly arranged at the upper end of the stove; a range hood body is arranged at the upper end of the stove, a smoke inlet is arranged in the middle of the lower end of the range hood body, and an isolation mechanism for isolating the smoke environment is arranged around the outer surface of the range hood body, the isolation mechanism includes a first shielding layer, a second shielding layer, and a fixed frame, the first shielding layer is fixedly arranged around the lower end of the range hood body, the second shielding layer is fixedly arranged at the lower end of the first shielding layer, and the fixed frame is fixedly arranged at the lower end of the second shielding layer.

[0006] Preferably, the first shielding layer is a transparent plastic material, and the second shielding layer is a flame retardant material; the second shielding layer is closer to the cooking area, so it should be set to a flame retardant material to prevent danger; of course, iron sheet can also be selected as the production material; the surface is designed with folds, so that the thin iron sheet can also be folded; and through the first shielding layer of transparent material, the cook can see the cooking area clearly.

[0007] Preferably, a through groove is provided in the middle portion of the surface of the second shielding layer; the through groove can facilitate the operator's hand to insert into the second shielding layer to perform cooking operations, and can also serve as an air intake; and since the second shielding layer and the first shielding layer have negative pressure areas inside and high pressure areas outside, the outside air will continuously enter the second shielding layer through the through groove; in this way, there is no need to worry about smoke leakage.

[0008] Preferably, a first magnet is provided on the upper end of the stove; an iron sheet is wrapped around the outer side of the fixed frame; and when the second shielding layer and the first shielding layer are unfolded, the first magnet can be used to Figure 3 As shown, it is used to adsorb the fixed frame so that the lower end of the fixed frame can be attached to the surface of the stove and is not easy to move.

[0009] Preferably, second magnets are fixedly arranged around the lower end surface of the range hood body; the second magnets can be used to adsorb and fix the fixed frame when the first shielding layer and the second shielding layer are shielded and stored and at the upper end.

[0010] Preferably, a smoke exhaust pipe is fixedly provided on the upper end of the range hood body; the inhaled air can be discharged into the flue through the smoke exhaust pipe.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model adds an isolation mechanism, so that the stir-frying area can be isolated during stir-frying; the diffusion of oil smoke can be greatly reduced; the oil smoke is completely sucked away by the range hood for centrifugal oil removal and then discharged; and the diffusion of oil smoke is greatly reduced, which can minimize the damage of oil smoke to the human body. Moreover, due to the setting of the hood, the range hood only needs to be operated at low power to achieve a much better oil smoke extraction effect, and it is not easy to cause oil smoke to overflow.

[0013] 2. When the first shielding layer and the second shielding layer are not needed in the utility model, since the surfaces of the first shielding layer and the second shielding layer are provided with folds, they can be folded like a bellows. Then the second magnet is used to adsorb the fixing frame to fix it to the lower end of the range hood body. In this way, when it is not needed, the entire shielding mechanism can play no role, so it is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a kitchen fume environmental protection treatment device of the utility model;

[0015] Figure 2 This is a bottom view of a kitchen fume environmental protection treatment device of the utility model;

[0016] Figure 3 It is an expanded view of the first shielding layer and the second shielding layer in the kitchen fume environmental protection treatment device of the utility model.

[0017] In the figure: 1. stove; 2. cooking area; 3. range hood body; 4. smoke inlet; 5. first shielding layer; 6. second shielding layer; 7. fixed frame; 8. through groove; 9. first magnet; 10. second magnet; 11. smoke exhaust pipe. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 The utility model provides a technical solution: a kitchen fume environmental protection treatment device, comprising a stove top 1, wherein a cooking area 2 is fixedly arranged at the upper end of the stove top 1; a range hood body 3 is arranged at the upper end of the stove top 1, a smoke inlet 4 is arranged at the middle part of the lower end of the range hood body 3, an isolation mechanism for isolating the smoke environment is arranged around the outer surface of the range hood body 3, the isolation mechanism comprises a first shielding layer 5, a second shielding layer 6, and a fixed frame 7, the first shielding layer 5 is fixedly arranged around the lower end of the range hood body 3, the second shielding layer 6 is fixedly arranged at the lower end of the first shielding layer 5, and the fixed frame 7 is fixedly arranged at the lower end of the second shielding layer 6.

[0020] The first shielding layer 5 is a transparent plastic material, and the second shielding layer 6 is a flame retardant material. Since the second shielding layer 6 is close to the cooking area 2, it should be set to a flame retardant material to prevent danger. Of course, iron sheets can also be selected as production materials; the surface is designed with folds, so that the thin iron sheet can also be folded; and through the first shielding layer 5 of transparent material, it is convenient for the cook to see the cooking area clearly;

[0021] A through slot 8 is provided in the middle of the surface of the second shielding layer 6; the through slot 8 can facilitate the operator to insert his hand into the second shielding layer 6 to perform cooking operations, and can also serve as an air intake; and since the second shielding layer 6 and the first shielding layer 5 are in a negative pressure area and the outside is a high pressure area; the outside air will continuously enter the second shielding layer 6 through the through slot 8; in this way, there is no need to worry about smoke leakage;

[0022] The upper end of the stove 1 is provided with a first magnet 9; the outer side of the fixed frame 7 is wrapped with an iron sheet; through the first magnet 9, when the second shielding layer 6 and the first shielding layer 5 are unfolded, Figure 3 As shown, it is used to adsorb the fixed frame 7, so that the lower end of the fixed frame 7 can be attached to the surface of the stove 1 and is not easy to move;

[0023] The second magnet 10 is fixedly arranged around the lower end surface of the range hood body 3; the second magnet 10 can be used to absorb and fix the fixed frame 7 when the first shielding layer 5 and the second shielding layer 6 are shielded and stored and at the upper end;

[0024] A smoke exhaust pipe 11 is fixedly disposed on the upper end of the range hood body 3 ; the smoke exhaust pipe 11 can exhaust the inhaled gas into the flue.

[0025] Working principle: When using the device, the smoke inlet 4 and the range hood body 3 can play a basic role in extracting smoke; then the smoke is centrifuged inside the range hood body 3 to separate the smoke and oil;

[0026] In addition to utilizing the suction force of the range hood body 3 itself, the device can also isolate the stir-frying area during stir-frying. During operation, the fixing frame 7 is lowered to allow the first shielding layer 5 and the second shielding layer 6 to unfold. The fixing frame 7 is then attracted by the first magnet 9, so that a stir-frying area can be formed. Figure 3 The state shown; at this time, the first shielding layer 5 and the second shielding layer 6 completely isolate the cooking area; at this time, the operator's hand can be easily inserted into the second shielding layer 6 through the through groove 8 to perform cooking operations, and it can also play the role of air intake; and because the second shielding layer 6 and the first shielding layer 5 are negative pressure areas inside and high pressure areas outside; the outside air will continuously enter the second shielding layer 6 through the through groove 8; in this way, there is no need to worry about the leakage of smoke; in this way, the device can greatly reduce the spread of oil smoke; and can minimize the damage of oil smoke to the human body;

[0027] When the device is used without the need for the first shielding layer 5 and the second shielding layer 6, since the surfaces of the first shielding layer 5 and the second shielding layer 6 are provided with wrinkles, they can be folded like a bellows; and then the second magnet 10 is used to absorb the fixing frame 7 to fix it to the lower end of the range hood body 3; in this way, when it is not needed, the entire shielding mechanism can play no role, so it is easy to use.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A kitchen fume environmental treatment device, comprising a stove (1), characterized in that: A cooking area (2) is fixedly arranged at the upper end of the stove (1); a range hood body (3) is arranged at the upper end of the stove (1); a smoke inlet (4) is arranged at the middle of the lower end of the range hood body (3); an isolation mechanism for isolating the smoke environment is arranged around the outer surface of the range hood body (3); the isolation mechanism comprises a first shielding layer (5), a second shielding layer (6), and a fixed frame (7); the first shielding layer (5) is fixedly arranged around the lower end of the range hood body (3); the second shielding layer (6) is fixedly arranged at the lower end of the first shielding layer (5); the fixed frame (7) is fixedly arranged at the lower end of the second shielding layer (6); the first magnet (9) is arranged at the upper end of the stove (1); the outer side of the fixed frame (7) is wrapped with iron sheet; and the second magnet (10) is fixedly arranged around the lower end surface of the range hood body (3).

2. The kitchen fume environmental protection treatment device according to claim 1 is characterized by: The first shielding layer (5) is made of a transparent plastic material, and the second shielding layer (6) is made of a flame retardant material.

3. The kitchen fume environmental protection treatment device according to claim 1 is characterized by: A through groove (8) is provided in the middle of the surface of the second shielding layer (6).

4. The kitchen fume environmental protection treatment device according to claim 1 is characterized by: A smoke exhaust pipe (11) is fixedly arranged on the upper end of the range hood body (3).