CN220061862U

CN220061862U - Filter equipment for lampblack absorber

Info

Publication number: CN220061862U
Application number: CN202321032962.6U
Authority: CN
Inventors: 常正兴; 张胜利; 管利军; 于海军; 许荣; 李青; 李雪纯; 宋云营; 马佳伟
Original assignee: Inner Mongolia Kunming Cigarettes Co ltd
Current assignee: Inner Mongolia Kunming Cigarettes Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-11-21
Anticipated expiration: 2033-04-28

Abstract

The utility model discloses a filtering device for a range hood, and belongs to the field of oil smoke filtering. The technical scheme includes that the filtering device for the range hood comprises a range hood body, wherein the range hood body is provided with an air inlet end and an air outlet end so that oil smoke is discharged through the air inlet end and the air outlet end in sequence, a filtering mechanism is detachably connected in the air inlet end and comprises a guide piece, the middle of the guide piece is provided with a guide part recessed towards the flowing direction of the oil smoke, a plurality of groups of air inlets are formed in the guide part, collecting grooves are formed in two sides of the guide part, and a separation part for separating oil and particles in air is arranged on the guide part; according to the utility model, the guiding part is arranged to increase the absorption efficiency of the oil smoke in the kitchen, the separating part can cool the oil smoke and separate high boiling point substances in the oil smoke mixed gas, and the collecting tank is arranged to facilitate the collection of the grease attached to the surface of the separating part.

Description

Filter equipment for lampblack absorber

Technical Field

The utility model belongs to the technical field of oil smoke filtration, and particularly relates to a filter device for a range hood.

Background

With the economic development, the improvement of the living standard of people and the continuous enhancement of environmental awareness, the use of the range hood for treating harmful gases in restaurants, winehouses and home kitchens is becoming more and more popular, and the range hood can rapidly pump away waste burnt by a cooking range and oil smoke harmful to human bodies in a cooking process and discharge the oil smoke outdoors, so that the range hood has the effects of reducing indoor pollution and purifying indoor air. The filter assembly is arranged in the range hood, the existing filter assembly is a filter with a net structure, one or more layers of metal nets or metal plates with through holes are adopted, and a filter screen made of other materials is placed on a channel through which oil smoke gas flows.

In the use process of the existing filtering mechanism, the meshes become smaller gradually as grease on the meshes of the filter screen is accumulated gradually, the ventilation is reduced, and the oil smoke extraction efficiency is reduced; moreover, the existing filter screen is inconvenient to collect grease, and along with gradual accumulation of grease on the meshes, the grease can drop on a cooking bench or in a shell of the oil smoke under the action of self gravity.

Disclosure of Invention

The present utility model provides a solution to at least one of the above technical problems.

The technical scheme adopted by the utility model is as follows:

the utility model provides a filter equipment for lampblack absorber, includes the lampblack absorber body, the lampblack absorber body has an inlet end and an exhaust end so that the oil smoke is discharged through inlet end, exhaust end in proper order, can dismantle in the inlet end and be connected with filter equipment, filter equipment includes the water conservancy diversion spare, the water conservancy diversion spare middle part is equipped with the guide part to the oil smoke flow direction is sunken, the multiunit air inlet has been seted up on the guide part, the guide part both sides are equipped with the collecting vat, be equipped with the separation portion that is arranged in separating oil and granule in the air on the guide part.

Preferably, the separation part is of a V-shaped plate structure, inclined collecting grooves are formed in two sides of the V-shaped plate, and a plurality of groups of supporting rods are fixedly connected between the separation part and the guide part and between the separation part and the guide part.

Preferably, the inner side wall and the outer side wall of the separation part are provided with a plurality of groups of diversion trenches.

Preferably, a supporting guide rail is arranged in the range hood body, and the flow guide piece is in sliding connection with the supporting guide rail.

Preferably, the side wall of the guide piece is provided with a limiting plate, and the limiting plate is attached to the inner wall of the supporting guide rail.

Preferably, the air inlet is internally connected with a filter screen in a threaded manner, and the side wall of the filter screen is provided with a filter screen piece.

Preferably, the range hood body comprises an oil fume hood, a negative pressure fan arranged at the exhaust end of the oil fume hood and a corrugated pipe arranged at the exhaust end of the oil fume hood, and an operation panel is arranged on the outer wall of the oil fume hood.

Preferably, the inner wall of the fume hood is provided with a connecting groove for connecting the guide piece.

Preferably, the surface of the flow guiding piece is provided with an oleophobic layer.

Preferably, the side wall of the flow guiding piece is provided with a push-pull plate.

By adopting the technical scheme, the utility model has the following beneficial effects:

1. according to the utility model, the guiding part is provided with the flow channel which is recessed along the air flow direction and gradually reduced, so that the absorption efficiency of oil smoke in a kitchen can be increased, and the separation part can realize cooling of the oil smoke, so that the oil gas in the oil smoke mixed gas is adhered to the surface of the separation part after being liquefied.

2. In a preferred embodiment of the utility model, after the liquid oil is attached to the surface of the separation part, the liquid oil adsorbs particles in the oil smoke mixed gas which enters later, and the oil stain slides downwards along the separation part under the action of self gravity and finally falls into the collecting tank to be collected.

3. As a preferred implementation mode of the utility model, the separation part is of a V-shaped plate structure, inclined collecting grooves on two sides of the V-shaped plate are arranged, a plurality of groups of supporting rods are fixedly connected between the separation part and the guide part, and the oil smoke mixed gas entering from the air inlet is guided into the collecting grooves on two sides by the V-shaped plate.

4. As a preferable implementation mode of the utility model, the contact area between the separation part and the oil smoke mixed gas can be increased by arranging the diversion trench, the cooling effect is increased, and the liquefaction efficiency of high-boiling substances in the oil smoke mixed gas is increased.

On the other hand, more adhesion surfaces can be provided for the liquefied attachments, and meanwhile, the flow of the attachments can be guided.

5. As a preferred embodiment of the utility model, the guide piece is pushed and pulled by the push-pull plate, so that the guide piece slides into or slides out of the support guide rail, and the installation and the disassembly of the guide piece are finished conveniently and rapidly.

Drawings

FIG. 1 is a schematic diagram of a specific embodiment of the present utility model;

FIG. 2 is a schematic structural view of a flow guiding member according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a separating portion according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a filter screen cover and a filter screen according to an embodiment of the present utility model;

FIG. 5 is a second schematic structural view of an embodiment of the present utility model;

FIG. 6 is a front view of the present utility model;

fig. 7 is a side view of the present utility model.

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.

In the drawings:

1. a fume hood; 101. a negative pressure fan; 102. a bellows; 103. an operation panel; 2. a flow guide; 201. a collection tank; 202. a guide part; 203. a limiting plate; 204. an air inlet; 205. a push-pull plate; 3. a separation section; 301. a support rod; 302. a diversion trench; 4. filtering the net cover; 401. a filter screen member; 5. a support rail; 6. and a connecting groove.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.

In addition, in the description of the present utility model, it should be understood that the terms "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the descriptions of the terms "implementation," "embodiment," "one embodiment," "example," or "particular example" and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Referring to fig. 1-7, a filtering device for a range hood comprises a range hood body, wherein the range hood body is provided with an air inlet end and an air outlet end so that oil smoke is discharged through the air inlet end and the air outlet end in sequence, a filtering mechanism is detachably connected in the air inlet end, the filtering mechanism comprises a guide piece 2, a guiding part 202 recessed towards the flowing direction of the oil smoke is arranged in the middle of the guide piece 2, a plurality of groups of air inlets 204 are formed in the guiding part 202, collecting grooves 201 are formed in two sides of the guiding part 202, and a separating part 3 for separating oil and particles in air is arranged in the guiding part 202.

It can be understood that when the range hood body works, the lampblack mixed gas in the kitchen enters from the air inlet end of the range hood body, passes through the filtering mechanism and is discharged from the air outlet end of the range hood body.

The lampblack absorber body includes fume cover 1, set up at the negative pressure fan 101 of fume cover 1 exhaust end and set up the bellows 102 at fume cover 1 exhaust end, fume cover 1 outer wall is equipped with operating panel 103, can control negative pressure fan 101 work and negative pressure fan 101's operational mode through operating panel 103, negative pressure fan 101 operational mode can be set for quick, standard, silence etc. after the negative pressure fan 101 starts, the oil smoke in the kitchen gets into along the inlet end of fume cover 1 lower part, discharge by bellows 102, bellows 102 is the hose, have good flexible extensibility ability, and high temperature resistance ability, operating panel 103 and negative pressure fan 101's control mode are ripe prior art, do not make excessive description here.

Specifically, after the range hood body starts to work, the oil smoke mixed gas in the kitchen enters the range hood body from the air inlet 204, the guiding part 202 is recessed and gradually reduced towards the air flow direction, so that the absorption efficiency of oil smoke in the kitchen can be increased, the oil smoke mixed gas entering from the air inlet 204 contacts with the surface of the separating part 3, the separating part 3 can cool the oil smoke, oil gas in the oil smoke mixed gas is liquefied and then adheres to the surface of the separating part 3, after liquid oil is adhered to the surface of the separating part 3, the liquid oil has a certain viscosity, particulate matters in the oil smoke mixed gas entering later are adsorbed, the oil stain gradually increases along with the increment of the oil stain adhered to the surface of the separating part 3, and the oil stain slides downwards along the separating part 3 under the action of self gravity and finally falls into the collecting tank 201.

When the guide piece 2 needs to be cleaned, the guide piece 2 is detached from the range hood body, and the separation part 3 and the collecting tank 201 are cleaned.

Preferably, the equal chamfer of collecting vat 201 interior angle is handled, avoids appearing wasing the dead angle, and collecting vat 201 material can adopt stainless steel or aluminum alloy or plastics material to alleviate the holistic weight of water conservancy diversion spare 2, guarantee simultaneously can not absorb the oil stain, the washing of collecting vat 201 of being convenient for, water conservancy diversion spare 2 surface is equipped with the oleophobic layer, has further reduced the washing degree of difficulty to collecting vat 201 and water conservancy diversion spare 2.

As a specific implementation manner of the separation part 3, referring to fig. 1 and 3, the separation part 3 is in a V-shaped plate structure, inclined collecting grooves 201 on two sides of the V-shaped plate are arranged, a plurality of groups of supporting rods 301 are fixedly connected between the separation part 3 and the guide part 202 and the separation part 3, the oil smoke mixed gas entering through the air inlet 204 is guided into the collecting grooves 201 on two sides by the V-shaped plate, the V-shaped plate is made of metal or ceramic material, good heat conducting performance is achieved, high-temperature oil smoke can be cooled after contacting with the V-shaped plate, the high-boiling-point mixture in the oil smoke mixed gas is liquefied and attached to the surface of the V-shaped plate after being cooled by the V-shaped plate, and the attached matter slides downwards from the V-shaped plate and falls into the collecting grooves 201 to be collected along with the gradual increase of the weight of the attached matter on the surface of the V-shaped plate.

Further, on one hand, the contact area between the separation part 3 and the oil smoke mixed gas can be increased through the arrangement of the diversion trenches 302, the cooling effect is increased, the liquefaction efficiency of high-boiling substances in the oil smoke mixed gas is increased, and on the other hand, the arrangement of the diversion trenches 302 can provide more attachment surfaces for the liquefied attachments and simultaneously can guide the flow of the attachments.

As a specific embodiment of the dismounting mode of the guide piece 2, the supporting guide rail 5 is arranged in the range hood body, the guide piece 2 is in sliding connection with the supporting guide rail 5, the push-pull plate 205 is arranged on the side wall of the guide piece 2, the guide piece 2 is pushed and pulled by the push-pull plate 205, so that the guide piece 2 slides into or slides out of the supporting guide rail 5, the installation and the dismounting of the guide piece 2 are further completed, convenience and quickness are realized, further, the sealing piece is adopted between the push-pull plate 205 and the range hood body shell to carry out sealing treatment, the secondary pollution caused by the fact that the oil smoke in the range hood body flows out along the connecting seam between the push-pull plate 205 and the range hood body shell is avoided, and the sealing piece can adopt sealing rubber strips and sealing air bags and is not particularly limited.

As a preferred implementation manner of the above embodiment, the side wall of the guide piece 2 is provided with the limiting plate 203, the limiting plate 203 is attached to the inner wall of the support rail 5, and the limiting plate 203 is matched with the inner wall of the casing of the range hood body and the inner wall of the support rail 5, so as to realize the supporting and limiting effects on the guide piece 2, improve the stability of the guide piece 2 in the sliding process along the support rail 5, and prevent the guide piece 2 from falling off in the sliding process along the support rail 5.

Preferably, the inner wall of the fume cover 1 is provided with a connecting groove 6 for connecting the flow guiding piece 2, when the flow guiding piece 2 slides to the innermost side of the fume cover 1 along the supporting guide rail 5, the flow guiding piece 2 is connected with the connecting groove 6, the connecting groove 6 further supports and limits the side wall of the flow guiding piece 2, meanwhile, the connecting groove 6 and the supporting guide rail 5 can also play a role in accommodating the side wall of the flow guiding piece 2, oil stains attached to the side wall of the flow guiding piece 2 are avoided, and the workload of cleaning the flow guiding piece 2 is reduced.

As a preferred embodiment of the present utility model, referring to fig. 1 and 4, the air inlet 204 is internally screwed with the filter screen 4, the side wall of the filter screen 4 is provided with the filter screen 401, the filter screen 4 and the filter screen 401 can be arranged to enclose and protect the air inlet 204, and large particle impurities mixed with the oil smoke mixed gas are filtered, so that living matters such as mosquitoes are prevented from entering the range hood body.

The utility model can be realized by adopting or referring to the prior art at the places which are not described in the utility model.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims

1. The utility model provides a filter equipment for lampblack absorber, includes the lampblack absorber body, the lampblack absorber body has an inlet end and an exhaust end so that the oil smoke is through inlet end, exhaust end discharge in proper order, a serial communication port, can dismantle in the inlet end and be connected with filter equipment, filter equipment includes the water conservancy diversion spare, the water conservancy diversion spare middle part is equipped with the depressed guide part to oil smoke flow direction, the multiunit air inlet has been seted up on the guide part, the guide part both sides are equipped with the collecting vat, be equipped with the separation portion that is arranged in separating oil and granule in the air on the guide part.

2. The filtering device for the range hood according to claim 1, wherein the separation part is of a V-shaped plate structure, oblique collecting grooves are formed in two sides of the V-shaped plate, and a plurality of groups of supporting rods are fixedly connected between the separation part and the guide part and between the separation part.

3. The filtering device for the range hood according to claim 2, wherein the inner side wall and the outer side wall of the separation part are provided with a plurality of groups of diversion trenches.

4. The filtering device for the range hood according to claim 1, wherein a supporting guide rail is arranged in the range hood body, and the flow guiding piece is slidably connected with the supporting guide rail.

5. The filtering device for the range hood according to claim 4, wherein the side wall of the guide member is provided with a limiting plate, and the limiting plate is attached to the inner wall of the supporting guide rail.

6. The filtering device for the range hood according to claim 1, wherein the air inlet is internally connected with a filtering net cover in a threaded manner, and a filtering net cover piece is arranged on the side wall of the filtering net cover.

7. The filtering device for the range hood according to claim 1, wherein the range hood body comprises a fume hood, a negative pressure fan arranged at an exhaust end of the fume hood and a corrugated pipe arranged at the exhaust end of the fume hood, and an operation panel is arranged on the outer wall of the fume hood.

8. The filtering device for the range hood according to claim 7, wherein the inner wall of the range hood is provided with a connecting groove for connecting the guide member.

9. A filter device for a range hood according to any one of claims 1 to 8, wherein the surface of the deflector is provided with an oleophobic layer.

10. A filter device for a range hood according to any one of claims 1 to 8, wherein the side wall of the deflector is provided with a push-pull plate.