CN212430974U - Device for filtering oil smoke and range hood - Google Patents

Abstract

The utility model relates to a household electrical appliances technical field discloses a device for filtering oil smoke, includes: oil net, wind-force drive module and water box. The oil screen part is arranged on a flow path of the oil smoke; the wind power driving module is arranged on the surface layer of the oil screen and is configured to drive the oil screen to rotate when oil smoke passes through; the water box is arranged at a position where part of the oil net can be immersed, and the part of the oil net which is not immersed by the water box filters the oil smoke. In this application, wind-force drive module sets up on the oil net surface, drive wind-force drive module and then drive the oil net and rotate when the oil smoke passes through wind-force drive module, make the part of oil net submerge by the water logging in the water box, form the water film on the oil net, carry out the efficient filtration to the oil smoke through the water film, the air current that utilizes the oil smoke flow to produce drives the oil net, need not install driving motor and drive the oil net alone, eliminate blocking of driving motor to the oil smoke, reduce the windage, improve the oil absorption cigarette efficiency of lampblack absorber. The application also discloses a range hood.

Description

Device for filtering oil smoke and range hood

Technical Field

The application relates to the technical field of household appliances, for example to a device, lampblack absorber for filtering oil smoke.

Background

At present, when adopting the lampblack absorber to carry out the oil smoke and filtering, usually, a small part of large granule oil smoke is by the oil net separation, all the other most oil smoke gets into the fan after, can directly discharge in the atmosphere through exhaust passage, this kind of way can cause the pollution to the environment, the existence adopts the online coating water film of oil to carry out filterable technique to the oil smoke among the correlation technique, it reduces atmospheric pollution to process the oil smoke to dissolve in aquatic, the oil net is driven rotatory the region that makes its part incessant entering coating water film by drive arrangement more, keep the online new water film of continuous coating of oil.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

at present, the driving device is mostly driven by a motor, and the motor occupies a large space during installation, so that the wind resistance can be increased, and the oil smoke absorption efficiency of the range hood is reduced.

SUMMERY OF THE UTILITY MODEL

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides a device for filtering oil smoke, a range hood, and aims to solve the problems that when a motor is installed, the occupied space is large, the wind resistance can be increased, and the oil smoke absorption efficiency of the range hood is reduced.

In some embodiments, an apparatus for filtering cooking fumes comprises: oil net, wind-force drive module and water box. The oil screen part is arranged on a flow path of the oil smoke; the wind power driving module is arranged on the surface layer of the oil screen and is configured to drive the oil screen to rotate when oil smoke passes through; the water box is arranged at a position where part of the oil net can be immersed, and the part of the oil net which is not immersed by the water box filters the oil smoke.

In some embodiments, a range hood includes: the device for filtering lampblack in the embodiment.

The device for filtering oil smoke, the range hood provided by the embodiment of the disclosure can realize the following technical effects:

wind-force drive module sets up on the oil net surface, drive wind-force drive module and then drive the oil net and rotate when the oil smoke passes through wind-force drive module, make the part of oil net submerge by the water logging in the water box, and glue the water in the water box, form the water film on the oil net, carry out the efficient filtration to the oil smoke through the water film, the air current that utilizes the oil smoke flow to produce drives the oil net, need not install driving motor and drive the oil net alone, eliminate blocking of driving motor to the oil smoke, reduce the windage, improve the oil absorption cigarette efficiency of lampblack absorber.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:

fig. 1 is a schematic structural diagram of an apparatus for filtering soot provided in an embodiment of the present disclosure;

fig. 2 is a back structural schematic view of a device for filtering lampblack provided by an embodiment of the disclosure;

fig. 3 is a schematic structural diagram of a combination of a water box and an oil screen mounting frame provided in the embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a water box provided in an embodiment of the present disclosure;

FIG. 5 is a schematic diagram of an oil screen according to an embodiment of the present disclosure;

fig. 6 is a schematic structural diagram of a range hood provided by the embodiment of the disclosure.

Reference numerals:

100. an oil screen; 101. a sawtooth structure; 102. a rotating shaft; 200. a water box; 201. a shaft seat; 202. an ultrasonic generator; 203. a water inlet; 204. a water outlet; 205. a sewage draining outlet; 300. a wind power driving module; 400. an oil screen mounting frame; 401. a semicircular opening; 500. a spray head; 501. a water receiving port; 600. a baffle plate; 700. an air inlet.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the disclosed embodiments and their examples and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art as appropriate.

In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. Specific meanings of the above terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art according to specific situations.

The term "plurality" means two or more unless otherwise specified.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

Referring to fig. 1 to 5, an embodiment of the present disclosure provides an apparatus for filtering soot, including: oil net 100, wind-driven module 300 and water box 200. The oil screen 100 is partially arranged on the flow path of the oil smoke; the wind power driving module 300 is arranged on the surface layer of the oil screen 100 and is configured to drive the oil screen 100 to rotate when oil smoke passes through; the water box 200 is disposed at a position where a portion of the oil screen 100 can be submerged, and the portion of the oil screen 100 where the water box 200 is not submerged filters the soot.

Adopt this disclosed embodiment to provide a device for filtering oil smoke, wind-force drive module 300 sets up on oil net 100 surface, drive wind-force drive module 300 and then drive oil net 100 when oil smoke passes through wind-force drive module 300 and rotate, make the part of oil net 100 by the water submergence in the water box 200, and glue the water in the water box 200, form the water film on oil net 100, carry out the efficient filtration to the oil smoke through the water film, utilize the air current that the oil smoke flows and produce to drive oil net 100, need not install driving motor and drive oil net 100 alone, eliminate driving motor and block to the oil smoke, reduce the windage, improve the oil absorption cigarette efficiency of lampblack absorber.

Optionally, the wind driven module 300 comprises one or more blades. Thus, the air flow can rotate when passing through the air flow, the oil screen 100 is driven to rotate, the blade structure is simple, the structure can be simplified, and the cost can be reduced.

Optionally, the plurality of vanes are distributed in a circle based on a center of the oil net 100. Thus, the blades rotate along the center of the oil net together when the airflow passes through, and then the oil net is driven to rotate along the center of the oil net.

Optionally, the plurality of vanes are evenly distributed on the oil screen 100. Thus, the blades are uniformly arranged, so that the stress on the oil screen 100 is more uniform, and the rotation of the oil screen 100 is more stable.

Alternatively, the water bucket 200 is disposed at the lower end of the oil screen 100 and submerges the lower half of the oil screen 100. Thus, the water bucket 200 is more stably disposed at the lower end of the oil net 100, preventing water in the water bucket 200 from being spilt.

Alternatively, the water bucket 200 is vertically disposed at the lower end of the oil screen 100. Thus, one end of the oil screen 100 is conveniently immersed in the water box 200, and the water box 200 occupies less space when being vertically arranged.

Optionally, the oil screen 100 is disposed perpendicular to the flow path of the oil smoke. Thus, the oil smoke can vertically pass through the oil screen 100, and the filtering efficiency of the oil smoke is improved.

Optionally, the oil screen 100 is provided with one or more. Therefore, the oil screens 100 with different quantities can be arranged according to different ventilation areas of the oil smoke, so that the oil smoke can completely pass through the oil screens 100, and the filtering effect on the oil smoke is improved.

Alternatively, portions of multiple oil screens 100 are disposed within the same water box 200. Thus, one water box 200 is adopted to supply water to a plurality of oil nets 100, the structure is simplified, the utilization rate of the water box 200 is improved, and the cost is reduced.

Optionally, the oil screen 100 is circular, and a center of the oil screen 100 is connected to the rotating shaft 102. Therefore, the area covered by the oil screen 100 is the same when the oil screen rotates and is static, and the oil smoke can be filtered more stably.

Optionally, an oil screen mounting frame 400 is arranged on the upper side of the water box 200, a semicircular opening 401 is arranged on the oil screen mounting frame 400, and a part of the oil screen 100 is arranged in the semicircular opening 401. Like this, be convenient for install oil net installing frame 400 on the lampblack absorber, under the blockking of oil net installing frame 400, guarantee the oil smoke through the oil net 100 in the semi-circular mouth 401, improve the filtration purification effect to the oil smoke.

Optionally, the outer ring of the oil screen mounting frame 400 is rectangular. Thus, the inlet of the range hood is mostly rectangular, which is convenient for the combination of the oil screen mounting frame 400 and the range hood.

Optionally, the water box 200 and the oil screen mounting frame 400 are of an integrally formed structure. Thus, the stability of connection between the oil screen mounting frame 400 and the water box 200 can be improved, and the overall stability can be improved.

Optionally, an axle seat 201 is disposed at an opening of the water box 200, and the rotating shaft 102 passes through the axle seat 201 and is connected to the oil screen 100. In this way, the rotating shaft 102 can be supported by the shaft seat 201, and the stability of the rotation of the oil screen 100 is maintained.

Alternatively, the water box 200 is a flat structure, and its side walls are parallel to the oil screen 100. Thus, the water box 200 is sleeved on the lower part of the oil net 100 in parallel, so that part of the oil net 100 is immersed in the water box 200 to clean the oil net 100 and provide a water film, and the space occupation of the water box 200 is reduced.

Alternatively, the area of the oil screen 100 submerged in the water box 200 is the same as the area of the portion of the oil screen 100 disposed in the soot flow path. Therefore, the oil nets 100 arranged in the oil smoke flow path can be stained with the water staining film, and the oil smoke can be better filtered.

Optionally, a clean water or cleaning lotion is placed inside the water box 200. Therefore, the clean water is cheap and convenient, the cost is reduced by cleaning the oil net 100 and coating the water film with the clean water, the use is convenient, and the adsorption effect of the oil smoke with the cleaning emulsion is better.

Optionally, a heating device is provided in the water box 200. Like this, heat the liquid in water box 200 through heating device, can promote the oil stain through high temperature and soften, the oil stain of being convenient for breaks away from oil net 100, and then improves the clear efficiency to oil net 100. The heating device may be any electrical heating device that can be used in water.

Optionally, an ultrasonic generator 202 is provided in the water box 200. Thus, ultrasonic vibration can be generated by the ultrasonic generator 202 to enhance the cleaning action of the oil screen 100.

Optionally, the inside of the water box 200 is provided with a mounting groove for mounting the ultrasonic generator 202. This provides sufficient space for mounting the ultrasonic generator 202, and prevents the ultrasonic generator 202 from contacting the oil screen 100 and affecting the rotation of the oil screen 100.

Optionally, a brush is provided on an inner wall of the water box 200. Thus, the brush in the water box 200 can brush and clean the part of the oil screen 100 entering the water box 200, so that the oil screen 100 is more convenient to clean.

Alternatively, the brush is disposed in a strip-shaped area, one end of the brush is disposed at the edge of the water box 200, and the other end extends into the water box 200, and the length of the strip-shaped area is greater than or equal to the depth of the oil screen 100 submerged in water. Thus, the brush can clean the part submerged in the water tank 200 by the brush, and the oil net 100 can be kept clean.

Optionally, the brush is detachably connected with the water box 200. Thus, the brush is convenient to disassemble and replace. The detachable connection comprises clamping connection or threaded connection and the like.

Optionally, a water inlet 203 is arranged at the lower side of the water box 200, and a water outlet 204 is arranged at the upper side of the side wall of the water box 200. Thus, water is supplied from the lower side of the water box 200 and drained from the upper side of the sidewall of the water box 200, so that oil stains floating on the upper layer of the water box 200 are drained along with the drained water, and the water in the water box 200 is kept clean.

Optionally, a sewage draining outlet 205 is further formed in the lower side of the water box 200, and an on-off valve is arranged on the sewage draining outlet 205. Thus, the greasy dirt deposited in the water box 200 can be periodically discharged to maintain the cleanliness in the water box 200.

Optionally, the oil net 100 is provided with circular meshes. Thus, the circular hole can make the formed water film more stable, and the preservation time of the water film is prolonged.

Optionally, the aperture of the mesh is greater than or equal to 0.5mm and less than or equal to 5 mm. Thus, the aperture of the oil screen 100 is set between 0.5mm and 5mm, the formed water film can be kept stable, and the ventilation efficiency is not affected.

Optionally, the pore size of the oil screen 100 is 0.5 mm. Thus, the aperture of the oil screen 100 is smaller, the formed water film has stronger stability, and the oil smoke stays at the water film due to proper wind resistance, so that the oil smoke is promoted to be blended into the water film, and the efficiency of absorbing the oil smoke by the water film is improved.

Optionally, the oil screen 100 has a pore size of 5 mm. Thus, the aperture of the oil screen 100 is large, the wind resistance is small, and the area of the formed water film is large, so that the oil smoke can rapidly pass through the water film and the efficiency of the oil smoke melting into the water film is increased.

Alternatively, the area ratio of the mesh holes to the area of the oil screen 100 is 0.5 to 0.8. In this way, the ventilation efficiency of the oil net 100 can be maintained, and a sufficient water membrane area is provided for absorbing the soot.

Optionally, the device for filtering cooking fumes further comprises: and a spray structure installed on the water box 200 and configured to spray the oil screen 100 entering the water box 200. In this way, by spraying the oil screen 100 with the spraying structure, the oil screen 100 can be cleaned, the surface of the oil screen 100 can be kept clean, and a water film can be more easily attached to the oil screen 100.

Optionally, the spray mechanism comprises: a water pump and a spray head 500. The water inlet 203 of the water pump is connected with the water box 200 or the water supply source, and the spray head 500 is communicated with the water outlet of the water pump. In this way, the oil screen 100 is sprayed and cleaned by water in the water box 200, water is recycled, water is saved, or the oil screen 100 is cleaned by connecting with a water supply source to keep spraying water clean, and the cleaning effect on the oil screen 100 is enhanced.

Alternatively, the spray head 500 is disposed on the edge of the water box 200 with the water spray direction facing the inside of the water box 200. Thus, the water box 200 is sprayed at the edge of the water box 200 to prevent the sprayed water from splashing, so that the spraying and cleaning effects on the oil screen 100 are better.

Alternatively, the spray head 500 is provided on the inner wall of the water bucket 200. Thus, water sprayed from the spray head 500 is prevented from being splashed.

Optionally, the spray head 500 and the inner wall of the water box 200 are of an integrally formed structure, and a water receiving opening 501 is formed in the outer side wall of the water box 200 corresponding to the spray head 500. Like this, shower nozzle 500 is direct and water box 200 be integrated into one piece structure, connects more stably, and the production of being convenient for, and be convenient for supply water to shower nozzle 500 through water receiving mouth 501.

Alternatively, the spray head 500 has a long bar shape and the length is the same as the depth of the oil screen 100 submerged in the water box 200. Thus, the holding nozzle 500 can clean the portion of the oil net 100 entering the water box 200.

Optionally, a baffle 600 is disposed on one side of the oil screen 100, and the baffle 600 is disposed obliquely. Therefore, the oil smoke can be dredged, the oil smoke can be turned, and the resistance of oil smoke circulation is reduced.

Optionally, the oil screen 100 is provided with a saw-tooth structure 101 at the circumference, the oil screens 100 are arranged side by side, and the saw-tooth structures 101 between the oil screens 100 are engaged with each other, so that the rotation speed of the oil screens 100 can be kept the same, and the rotation of the oil screens 100 is more stable.

As shown in fig. 6, an embodiment of the present disclosure provides a range hood including: the device for filtering lampblack in the embodiment.

Optionally, the air inlet 700 of the range hood is vertically arranged or obliquely arranged, and the oil screen 100 is parallel to the plane of the air inlet 700. Therefore, the oil smoke enters the range hood perpendicular to the oil screen 100, and the filtering efficiency of the range hood on the oil smoke is improved.

Optionally, a plurality of oil screens 100 are tiled within the air inlet 700 of the range hood. Therefore, the oil screen 100 can completely shield the air inlet 700, so that the oil smoke can be conveniently filtered by the oil screen 100, and the oil smoke purification effect is improved.

The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. A device for filtering cooking fumes, characterized by comprising:

the oil net is partially arranged on a flow path of the oil smoke;

the wind power driving module is arranged on the surface layer of the oil screen and is configured to drive the oil screen to rotate through oil smoke flowing;

the water box is arranged at a position where part of the oil net can be immersed, and the part of the oil net which is not immersed by the water box filters the oil smoke.

2. The apparatus of claim 1, wherein the wind drive module comprises one or more blades.

3. The apparatus of claim 2, wherein the plurality of vanes are distributed in a circle based on a center of the oil screen.

4. The apparatus of claim 2, wherein the plurality of vanes are evenly distributed on the oil network.

5. The apparatus of claim 1, wherein the water tank is disposed at a lower end of the oil net and submerges a lower half of the oil net.

6. The device as claimed in any one of claims 1 to 5, wherein a brush is provided on an inner wall of the water tank.

7. A device according to any one of claims 1 to 5, wherein the oil net is provided with circular mesh openings.

8. The apparatus of claim 7, wherein the ratio of the area of the mesh to the area of the oil network is 0.5 to 0.8.

9. The apparatus of any one of claims 1 to 5, further comprising:

a spray structure mounted on the water box configured to spray a portion of the oil screen entering the water box.

10. A range hood, characterized by comprising a device for filtering cooking fumes according to any one of claims 1 to 9.

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