CN214791352U

CN214791352U - Oil smoke removing air duct structure

Info

Publication number: CN214791352U
Application number: CN202120612010.6U
Authority: CN
Inventors: 何维; 江炜; 吴文东
Original assignee: Foshan Youweishi Optoelectronics Technology Co ltd
Current assignee: Foshan Youweishi Optoelectronics Technology Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-11-19
Anticipated expiration: 2031-03-25

Abstract

The utility model discloses an oil smoke removing air duct structure, include: the oil fume treatment device comprises a shell, a heat insulation layer and a fan, wherein an oil fume treatment air duct is arranged in the shell, the oil fume treatment air duct is provided with an air inlet and an air outlet, the oil fume treatment air duct comprises a front air duct and a rear air duct which are arranged along the direction from the air inlet to the air outlet, and the side wall of the rear air duct is provided with the heat insulation layer; the oil smoke decomposition component comprises an ultraviolet lamp, the ultraviolet lamp is used for emitting ultraviolet rays capable of decomposing oil smoke, and the ultraviolet lamp is arranged in the front air duct. The oil smoke generated by baking food enters the oil smoke treatment air duct from the air inlet, and the oil smoke is decomposed under the action of ultraviolet rays emitted by the ultraviolet lamp, so that the oil smoke content of the gas exhausted from the air outlet is reduced, and the oil smoke and peculiar smell generated by the oven are reduced; oxygen molecule in the air can the ionization produce ozone under ultraviolet irradiation, and this technique sets up the heat preservation in the outer wall in back wind channel, can make the back wind channel keep higher temperature, and the time of extension ozonolysis can reducible follow the ozone content of gas outlet combustion gas, reduces the harm to the human body.

Description

Oil smoke removing air duct structure

Technical Field

The utility model relates to an oven technical field, in particular to deoiling flue structure.

Background

The oven is a common electric appliance for baking food, a large amount of oil smoke is generated when the food is baked, substances harmful to human bodies are generated in the high-temperature baking process of the oil smoke, people inhale the substances to influence health, the taste of the food is influenced by the oil smoke, the oil smoke is adhered in the oven, the cleaning difficulty is increased, and peculiar smell is generated after the oil smoke is used for a long time. It is desirable to have a smoke exhaust duct structure for treating the smoke generated by the oven to reduce the smoke generated by the oven.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing an oil smoke removing air duct structure, which aims at solving the technical problem that the oven in the prior art generates a large amount of oil smoke.

In order to achieve the above object, the utility model provides an oil smoke removing air duct structure, include:

the oil fume treatment device comprises a shell, an oil fume treatment air channel and a heat insulation layer, wherein the oil fume treatment air channel is arranged in the shell and provided with an air inlet and an air outlet, the oil fume treatment air channel comprises a front air channel and a rear air channel which are arranged along the direction from the air inlet to the air outlet, and the side wall of the rear air channel is provided with the heat insulation layer;

the oil smoke decomposition component comprises an ultraviolet lamp, the ultraviolet lamp is used for emitting ultraviolet rays capable of decomposing oil smoke, and the ultraviolet lamp is arranged in the front air duct.

The oil smoke generated by baking food enters the oil smoke treatment air duct from the air inlet, passes through the oil smoke decomposition component, and is decomposed under the action of ultraviolet rays emitted by the ultraviolet lamp, so that the oil smoke content of the gas exhausted from the air outlet is reduced, and the oil smoke and peculiar smell generated by the oven are reduced; meanwhile, oxygen molecules in the air can be ionized to generate ozone under the irradiation of ultraviolet rays, the ozone has certain harm to a human body, the content of the ozone in the exhaust gas needs to be reduced as far as possible, the ozone is decomposed quickly when the temperature is high, the heat-insulating layer is arranged on the outer wall of the rear air channel, the rear air channel can keep high temperature, the time of ozone decomposition is prolonged, the ozone decomposition is more sufficient, the ozone content of the gas discharged from the air outlet can be reduced, and the harm to the human body is reduced.

Preferably, the ultraviolet oil smoke removal oven further comprises an ozone adsorption component, the ozone adsorption component is arranged in the oil smoke treatment air channel, the ozone adsorption component is close to the air outlet, and an ozone adsorbent is filled in the ozone adsorption component. The ozone adsorption component is arranged at a position close to the gas outlet, and the ozone adsorbent can adsorb ozone in gas, so that the content of ozone is further reduced.

Preferably, the ozone adsorbent is activated carbon or manganese dioxide.

Preferably, a fan is further arranged in the oil fume treatment air duct, and the fan is used for enabling the oil fume in the oil fume treatment air duct to flow from the air inlet to the air outlet. The fan provides power for the gas, and the fan can drive the oil smoke in the heating cavity of the external oven to enter the oil smoke treatment air channel and flow to the air outlet.

Preferably, the ultraviolet lamp emits ultraviolet light having a wavelength of 185nm or 254 nm. The ultraviolet ray with the wavelength of 185nm or 254nm has stronger energy and better decomposition effect.

Preferably, the oil smoke removing air channel structure further comprises an oil smoke filtering assembly, the oil smoke filtering assembly comprises an oil filtering piece, the oil filtering piece is arranged in the oil smoke treating air channel, the oil filtering piece is close to the air inlet, and the oil filtering piece is used for filtering oil smoke entering the oil smoke treating air channel.

The oil smoke passes through the oil smoke filtering component in the oil smoke treatment air duct, and the oil filtering component of the oil smoke filtering component filters the oil smoke, so that the quantity and particle size of the oil smoke can be reduced; before ultraviolet decomposition, the oil smoke is filtered, so that the oil smoke can be in contact reaction with ultraviolet more, and the oil smoke removing effect is improved.

Preferably, the oil filter piece includes the oil filter plate, the oil filter plate with the casing is connected, be equipped with a plurality of oil strain seams on the oil filter plate. The gas with oil smoke passes through the oil filter plate from the oil filter seam; part of oil smoke particles are adhered to the oil filter plate for condensation, so that the oil smoke amount can be reduced; part of the oil smoke passes through the oil filtering seams, and the edges of the oil filtering seams can cut larger oil smoke pairs, so that the size of oil smoke particles passing through the oil filtering seams is reduced, and the oil smoke particles are decomposed more quickly and fully.

Preferably, the shell is provided with a first slot, the first slot is communicated with the oil fume treatment air channel, and the oil filter piece is detachably inserted into the first slot. After the oil filter is used for a certain time, more oil is adhered to the oil filter, and the oil filter can be detached for cleaning, so that the oil filter keeps better oil filtering capability and sanitation.

Preferably, the shell is detachably connected with an oil receiving groove, and the oil receiving groove is arranged right below the oil filtering piece. When more oil is adhered to the oil filtering piece, the oil drops downwards into the oil receiving groove to be collected so as to prevent the oil from flowing to other places; the oil receiving groove can be detached for cleaning, and is convenient to clean.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic side view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a front view structure diagram of the oil filter plate and the oil receiving groove of the present invention.

In the drawings: 1-shell, 11-oil fume treatment air channel, 12-air inlet, 13-air outlet, 14-front air channel, 15-rear air channel, 16-heat insulation layer, 17-fan, 18-first slot, 2-ultraviolet lamp, 3-ozone adsorption component, 4-oil fume filtering component, 41-oil filtering piece, 411-oil filtering plate, 412-oil filtering seam, 42-oil receiving groove and 43-sealing strip.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if the present invention relates to a directional indication, the directional indication is only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture, and if the specific posture is changed, the directional indication is changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 3, an oil smoke removing air duct structure includes a housing 1, and an oil smoke treating air duct 11 and an oil smoke decomposing assembly are disposed inside the housing 1. The housing 1 of the oil fume removing air duct structure can be a part of the housing 1 of the oven, and the oil fume removing air duct structure can also be made into an independent module and can be detached from the oven.

Casing 1's inside is equipped with oil smoke and handles wind channel 11, oil smoke is handled wind channel 11 and is equipped with air inlet 12 and gas outlet 13, oil smoke is handled wind channel 11 and is included the edge air inlet 12 arrives preceding wind channel 14 and the back wind channel 15 that the direction of gas outlet 13 set up, the lateral wall of back wind channel 15 is equipped with heat preservation 16. The insulating layer 16 may be made of insulating material such as insulating cotton disposed on the inner wall or the outer wall of the rear air duct 15.

The oil smoke decomposition component is arranged in the oil smoke treatment air duct 11 and comprises an ultraviolet lamp 2, the ultraviolet lamp 2 is used for emitting ultraviolet rays capable of decomposing oil smoke, and the ultraviolet lamp 2 is arranged in the front air duct 14. The number of the ultraviolet lamps 2 can be one or more, and the ultraviolet lamps are arranged according to the size of the selected ultraviolet lamps 2 or the actual installation requirement; a plurality of ultraviolet lamps 2 may be arranged along the extending direction of the fume treating duct 11.

The oil smoke generated by baking food enters the oil smoke treatment air duct 11 from the air inlet 12; through the oil smoke decomposition component, the oil smoke is decomposed under the action of ultraviolet rays emitted by the ultraviolet lamp 2, so that the oil smoke content of gas exhausted from the gas outlet 13 is reduced, and the oil smoke generated by the oven is reduced; meanwhile, oxygen molecules in the air can be ionized to generate ozone under the irradiation of ultraviolet rays, the ozone has certain harm to a human body, the content of the ozone in the exhaust gas needs to be reduced as far as possible, the ozone is decomposed quickly when the temperature is high, the heat-insulating layer 16 is arranged on the outer wall of the rear air duct 15, the rear air duct 15 can keep high temperature, the ozone decomposition time is prolonged, the ozone decomposition is more sufficient, the ozone content of the gas discharged from the air outlet 13 can be reduced, and the harm to the human body is reduced. The oil smoke removing air duct can be used for an oven, an oven or other cooking equipment generating oil smoke.

In some embodiments, the ultraviolet lampblack removal oven further comprises an ozone adsorption component 3, the ozone adsorption component 3 is disposed in the lampblack treatment air channel 11, the ozone adsorption component 3 is close to the air outlet 13, and an ozone adsorbent is filled in the ozone adsorption component 3. The ozone adsorption component 3 is arranged at a position close to the air outlet 13, and the ozone adsorbent can adsorb ozone in the air, so that the content of the ozone is further reduced.

Furthermore, the ozone adsorbent is active carbon or manganese dioxide, has a good ozone adsorption effect, and can be made of other materials with ozone adsorption effect.

In some embodiments, a fan 17 is further disposed in the oil smoke treatment duct 11, and the fan 17 is configured to make the oil smoke in the oil smoke treatment duct 11 flow from the air inlet 12 to the air outlet 13. The fan 17 provides power for the gas, and the fan 17 can drive the oil smoke in the heating cavity of the external oven to enter the oil smoke treatment air duct 11 and flow to the air outlet 13. The rotating speed of the fan 17 is adjustable, and the flow rate of the gas is convenient to control.

In some embodiments, the UV lamp 2 emits UV light at a wavelength of 185nm or 254 nm. The action factors for realizing the decomposition of the oil smoke by the ultraviolet lamp 2 mainly comprise: the ultraviolet rays have higher energy, and grease molecules are decomposed under the irradiation of the ultraviolet rays; oxygen molecules in the air can be ionized under the irradiation of ultraviolet rays to generate ozone, and the ozone has strong oxidizing property and strong clear effect on grease and smell. The ultraviolet ray with the wavelength of 185nm or 254nm has stronger energy and better decomposition effect; in addition, under the action of ozone and ultraviolet rays, water molecules generate hydroxyl radicals, and the hydroxyl radicals have strong oxidizability and can effectively decompose oil smoke organic matters.

In some embodiments, the soot decomposition component further comprises a titanium dioxide semiconductor catalyst. Under the action of titanium dioxide semiconductor and ultraviolet ray, water molecule generates hydroxyl radical, which has strong oxidability and can effectively decompose organic matter in oil fume.

Further, the ultraviolet lamp 2 is a high-temperature resistant ultraviolet lamp 2. The temperature of the oven is high, the ultraviolet lamp 2 needs to work in a high temperature environment, and the ultraviolet lamp 2 needs to be high temperature resistant. The inner wall of the lamp tube of the ultraviolet lamp 2 is provided with the high-temperature amalgam, so that the working temperature range of the ultraviolet lamp 2 can be improved. The inner wall of the lamp tube is coated with a high-transmittance ultraviolet protection film, so that light attenuation can be reduced, and the light efficiency is enhanced.

In some embodiments, the oil fume removing duct structure further includes an oil fume filtering assembly 4, the oil fume filtering assembly 4 includes an oil filtering element 41, the oil filtering element 41 is disposed in the oil fume treating duct 11, the oil filtering element 41 is close to the air inlet 12, and the oil filtering element 41 is configured to filter the oil fume entering the oil fume treating duct 11.

The oil smoke passes through the oil smoke filtering component 4 in the oil smoke treatment air duct 11, and the oil filtering component 41 of the oil smoke filtering component 4 filters the oil smoke, so that the quantity and particle size of the oil smoke can be reduced; before ultraviolet decomposition, the oil smoke is filtered, so that the oil smoke can be in contact reaction with ultraviolet more, and the oil smoke removing effect is improved.

Further, the oil filter 41 includes an oil filter plate 411, the oil filter plate 411 is connected with the casing 1, and a plurality of oil filter slits 412 are arranged on the oil filter plate 411. The oil filter plate 411 may be made of stainless steel, and is not prone to rust. The oil filter slits 412 are uniformly distributed on the oil filter plate 411, so that the oil smoke gas can be uniformly dispersed, and the decomposition effect can be improved. More than one oil filter plate 411 can be arranged, and the plurality of oil filter plates 411 are arranged at intervals along the airflow direction, so that the filtering effect can be improved; the oil filtering slits 412 on the oil filtering plates 411 can be arranged in a staggered mode, so that the contact between airflow and the oil filtering plates 411 is increased, and the oil filtering effect is improved.

The gas with oil smoke passes through the oil filter plate 411 from the oil filter slit 412; part of the oil smoke particles are adhered to the oil filter plate 411 for condensation, so that the oil smoke amount can be reduced; part of the oil smoke passes through the oil filtering slits 412, and the edges of the oil filtering slits 412 can cut larger oil smoke particles, so that the size of the oil smoke particles passing through the oil filtering slits 412 is reduced, and the oil smoke particles are decomposed more quickly and fully.

Further, a first slot 18 is arranged on the housing 1, the first slot 18 is communicated with the oil fume treatment air duct 11, and the oil filter 41 is detachably inserted into the first slot 18. The edge of the first slot 18 or the edge of the oil filter 41 may be provided with a sealing strip 43 to prevent oil smoke from leaking from a gap between the first slot 18 and the oil filter 41. After the oil filter 41 is used for a certain period of time, more oil adheres to the oil filter 41, and the oil filter 41 can be detached and cleaned, so that the oil filter 41 can keep good oil filtering capacity and sanitation.

Further, an oil receiving groove 42 is detachably connected to the housing 1, and the oil receiving groove 42 is arranged right below the oil filter 41. When more oil adheres to the oil filter 41, the oil drops downward into the oil receiving groove 42 to be collected, so that the oil is prevented from flowing to other places; the oil receiving groove 42 can be detached for cleaning, which is convenient for cleaning.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a deoiling flue structure, its characterized in that includes:

2. The fume removing duct structure according to claim 1, wherein the ultraviolet fume removing oven further comprises an ozone adsorbing assembly, the ozone adsorbing assembly is disposed in the fume treating duct, the ozone adsorbing assembly is close to the air outlet, and the ozone adsorbing assembly is filled with an ozone adsorbent.

3. The oil smoke removal duct structure of claim 2, wherein the ozone adsorbent is activated carbon or manganese dioxide.

4. The oil smoke removing air duct structure of claim 1, wherein a fan is further disposed in the oil smoke treating air duct, and the fan is used for enabling oil smoke in the oil smoke treating air duct to flow from the air inlet to the air outlet.

5. The oil smoke removal duct structure of claim 1, wherein the ultraviolet lamp emits ultraviolet light having a wavelength of 185nm or 254 nm.

6. The oil smoke removing air duct structure of claim 1, further comprising an oil smoke filtering component, wherein the oil smoke filtering component comprises an oil filtering component, the oil filtering component is disposed in the oil smoke treating air duct, the oil filtering component is close to the air inlet, and the oil filtering component is used for filtering oil smoke entering the oil smoke treating air duct.

7. The oil smoke removing air duct structure according to claim 6, wherein the oil filter member comprises an oil filter plate, the oil filter plate is connected with the housing, and a plurality of oil filter slits are formed in the oil filter plate.

8. The oil smoke removing air duct structure of claim 6, wherein a first slot is provided on the housing, the first slot is communicated with the oil smoke treating air duct, and the oil filter is detachably inserted into the first slot.

9. The oil fume removing air duct structure according to claim 6, wherein an oil receiving groove is detachably connected to the casing, and the oil receiving groove is provided right below the oil filtering member.