CN215506152U

CN215506152U - Air filtering device

Info

Publication number: CN215506152U
Application number: CN202120685709.5U
Authority: CN
Inventors: 张党生; 何永舜; 钟荣辉
Original assignee: Guangzhou Shuangqiang Electromechanical Equipment Co ltd
Current assignee: Guangzhou Shuangqiang Electromechanical Equipment Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2022-01-14
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses an air filtering device, which comprises a water mist generator, an oil fume filtering component and an air filter, wherein the oil fume filtering component is arranged on one side of the water mist generator, the oil fume filtering component comprises a scroll pipe and a water condensing device, the water condensing device is arranged on one side of an air outlet of the scroll pipe, the air filter is arranged on the upper side of the water condensing device, the water mist generator sprays water mist, the water mist is adhered to dust in the air and wraps part of oil fume particles and smoke gas to enter the scroll pipe, part of the water mist can be condensed on the inner wall of the scroll pipe, so that part of the dust, the oil fume particles and the smoke gas particles are adhered to the inner wall of the scroll pipe, the gas flowing out of the scroll pipe enters the water condensing device to be condensed, the rest gas flows through the water condensing device to enter the air filter, is filtered by the air filter and then is discharged, and finally clean gas is discharged, can not cause secondary pollution to the air, and the utility model is novel to be applicable to the technical field of air filtration.

Description

Air filtering device

Technical Field

The utility model is used in the technical field of air filtration, and particularly relates to an air filtration device.

Background

Among the kitchen dust collecting equipment, utilize steam to go out the dust in the kitchen usually, but steam also can wrap up and hold oil smoke granule and the flue gas in the kitchen when taking out the dust granule, and present common kitchen dust collecting equipment can't filter these oil smoke granule and flue gas, so directly discharges out and can cause secondary pollution to the air.

SUMMERY OF THE UTILITY MODEL

The utility model aims to at least solve one of the technical problems in the prior art, and provides an air filtering device which can filter and intercept oil smoke particles and smoke carried by water mist, so that secondary pollution to air is effectively reduced.

The technical scheme adopted by the utility model for solving the technical problems is as follows: an air filtration device comprises

A water mist generator;

the oil smoke filtering component is arranged on one side of the water mist generator and comprises a vortex tube and a water condensing device, and the water condensing device is arranged on one side of an air outlet of the vortex tube;

and the air filter is arranged on the upper side of the water condensation device and is used for filtering gas.

The technical scheme at least has the following advantages or beneficial effects: during use, the water mist generator sprays water mist, the water mist is adhered to dust in the air and wraps and entrains part of oil smoke particles and smoke to enter the vortex tube, when the water mist passes through the interior of the vortex tube, part of the water mist can be condensed on the inner wall of the vortex tube, so that part of the dust and the oil smoke particles are adhered to the inner wall of the vortex tube, the gas flowing out of the vortex tube enters the water condensation device to be condensed, the dust and the oil smoke particles are trapped inside the water condensation device, the smoke flows through the water condensation device to enter the air filter, and is filtered by the air filter and then discharged, so that the dust and the oil smoke particles can be largely trapped through the vortex tube, the water condensation device and the air filter, the content of the finally discharged gas is low, and secondary pollution to the air is reduced.

As a further improvement of the technical scheme of the utility model, the air filtering device further comprises a box body, the box body is provided with an air inlet end and an air outlet end, the air inlet of the scroll is communicated with the air inlet end of the box body, and the air outlet end of the air filter is communicated with the air outlet end of the box body.

As further improvement of the technical scheme of the utility model, the water mist generator is arranged in the box body and is positioned at the air inlet end of the box body.

As a further improvement of the technical scheme of the utility model, a plurality of scroll pipes are arranged, each scroll pipe is obliquely arranged side by side, the row surfaces formed by the air inlets of the scroll pipes side by side are inclined to the air inlet end of the box body, and the row surfaces formed by the air outlets of the scroll pipes side by side are inclined to the bottom of the water condensation device.

Further as an improvement of the technical scheme of the utility model, the air inlet of the scroll is in a scroll shape.

Further as an improvement of the technical scheme of the utility model, a plurality of condensation holes are distributed on the water condensation device.

As a further improvement of the technical solution of the present invention, the air filter is spaced apart from the water condensation device.

As a further improvement of the technical solution of the present invention, the air filter includes a plurality of filter modules, and each of the filter modules is arranged side by side above the water condensation device.

As a further improvement of the technical solution of the present invention, the filter assembly includes a first bottom plate and a second bottom plate, the first bottom plate is connected to the second bottom plate, the upper side of the first bottom plate is provided with a plurality of first trapezoid filter blocks extending upward, and the lower side of the second bottom plate is provided with a plurality of second trapezoid filter blocks extending downward.

As a further improvement of the technical solution of the present invention, the first bottom plate and the second bottom plate are butted with each other and connected by a snap.

Drawings

The utility model will be further described with reference to the accompanying drawings in which:

FIG. 1 is a schematic block diagram of one embodiment of the present invention;

FIG. 2 is a schematic diagram of another perspective of the embodiment of FIG. 1;

FIG. 3 is a schematic view of the internal structure of the embodiment shown in FIG. 1;

fig. 4 is another schematic view of fig. 3.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the present invention, if directions (up, down, left, right, front, and rear) are described, it is only for convenience of describing the technical solution of the present invention, and it is not intended or implied that the technical features referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, it is not to be construed as limiting the present invention.

In the utility model, the meaning of "a plurality" is one or more, the meaning of "a plurality" is more than two, and the terms of "more than", "less than", "more than" and the like are understood to exclude the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the present invention, unless otherwise specifically limited, the terms "disposed," "mounted," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or indirectly connected through an intermediate; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above-mentioned words in the present invention can be reasonably determined by those skilled in the art in combination with the detailed contents of the technical solutions.

Referring to fig. 1 to 3, the present invention provides an air filtering device, including a water mist generator 1, a soot filtering assembly 2 and an air filter 3, wherein the soot filtering assembly 2 is disposed on one side of the water mist generator 1, the soot filtering assembly 2 includes a vortex tube 20 and a water condensing device 21, the water condensing device 21 is disposed on one side of an air outlet 201 of the vortex tube 20, and the air filter 3 is disposed on an upper side of the water condensing device 21 for filtering air.

During use, the water mist generator 1 sprays water mist, the water mist adheres to dust in air and wraps part of oil smoke particles and smoke gas into the scroll 20, when the water mist passes through the scroll 20, part of the water mist is condensed on the inner wall of the scroll 20, so that part of the dust, the oil smoke particles and the smoke gas particles are adhered to the inner wall of the scroll 20, gas flowing out of the scroll 20 enters the water condensation device 21, the water condensation device 21 traps the water mist, so that the dust and the oil smoke particles are trapped inside the water condensation device 21, the rest of the smoke gas flows through the water condensation device 21, condenses the water into the air filter 3, and is filtered by the air filter 3 and then is discharged, so that a large amount of dust and oil smoke particles can be trapped by the scroll, the water condensation device and the air filter, the content of the discharged gas is low, and secondary pollution to the air is reduced.

Specifically, referring to fig. 1 and 2, the air filtering device further includes a box 4, the box 4 has an air inlet 40 and an air outlet 41, an air inlet 200 of the scroll 20 is communicated with the air inlet 40 of the box 4, the air outlet 31 of the air filter 3 is communicated with the air outlet 41 of the box 4, and the water mist generator 1 is disposed inside the box 4 and on a bottom plate of the box 4.

Air in the kitchen enters the box body 4 from the air inlet end 40, and the water mist generator 1 sprays water mist out, so that the water mist is combined with the air entering the box body 4 and then enters the scroll 20 under the gravity of the water mist.

As shown in fig. 3 and 4, in some embodiments, the scroll 20 is provided with a plurality of scrolls 20, each scroll 20 is arranged in an inclined side-by-side manner, the discharge surface formed by the side-by-side air inlets 200 of the scrolls 20 is inclined towards the air inlet end 40 of the box 4, and the discharge surface formed by the side-by-side air outlets 201 of the scrolls 20 is inclined towards the bottom of the water condensation device 21, so that air entering from the air inlet end 40 of the box 4 can rapidly enter each scroll 20 and is rapidly guided to the bottom of the water condensation device 21 through the air outlet 201 of the scroll 20 after passing through the scroll 20.

Further, in the present invention, the air inlet 200 of the scroll 20 is in a spiral shape, so that when the mist enters the scroll 20, the mist will flow in the scroll in a spiral manner under the guiding action of the spiral-shaped air inlet, thereby increasing the contact area and residence time of the mist in the scroll 20.

In the utility model, the water mist generator 1 sprays water in a mist form through ultrasonic waves.

The water condensation device 21 is covered with a plurality of condensation holes, and the water mist passing through the water condensation device 21 is condensed in the condensation holes, so that the dust and part of soot particles are trapped inside the water condensation device 21.

In some embodiments, the air filter 3 is spaced from the water condensation device 21 to avoid contact therebetween.

The air filter 3 comprises a plurality of filter assemblies 32, each filter assembly 32 is arranged above the water condensation device 21, and the air flowing out of the water condensation device 21 is filtered by the air filter assemblies 32, and the filtered air is discharged from the air outlet end 41 of the box body 4.

For example, in the present invention, two rows of 4 filter assemblies 32 are provided in each row in the width direction of the case 4.

Referring to fig. 3, the filter assembly 32 includes a first bottom plate 321 and a second bottom plate 323, the first bottom plate 321 is connected to the second bottom plate 323, a plurality of first trapezoid filter blocks 322 extending upward are disposed on an upper side of the first bottom plate 321, and a plurality of second trapezoid filter blocks 324 extending downward are disposed on a lower side of the second bottom plate 323.

Specifically, in the present invention, four first ladder-shaped filter blocks 322 extending upward are arranged side by side on the upper side of the first bottom plate 321, four second ladder-shaped filter blocks 324 extending downward are arranged side by side on the lower side of the second bottom plate 323, and the gas flowing out of the water condensation device 21 is firstly filtered by the second ladder-shaped filter blocks 324, then passes through the second bottom plate 323 and the first bottom plate 321 to reach the first ladder-shaped filter blocks 322 for further filtering, and finally flows to the gas outlet 41 of the box 4.

In the present invention, the first bottom plate 321 and the second bottom plate 323 are butted and connected by a snap-fit to realize a detachable connection, which facilitates the detachment and replacement of the subsequent filter assembly 32.

Of course, the present invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. An air filtration device characterized by: comprises that

A water mist generator (1);

the oil smoke filtering component (2) is arranged on one side of the water mist generator (1), the oil smoke filtering component (2) comprises a vortex tube (20) and a water condensation device (21), and the water condensation device (21) is arranged on one side of an air outlet (201) of the vortex tube (20);

an air filter (3) arranged on the upper side of the water condensation device (21) for filtering gas.

2. An air filtration device according to claim 1 wherein: the air filtering device further comprises a box body (4), the box body (4) is provided with an air inlet end (40) and an air outlet end (41), the air inlet (200) of the scroll (20) is communicated with the air inlet end (40) of the box body (4), and the air outlet end (31) of the air filter (3) is communicated with the air outlet end (41) of the box body (4).

3. An air filtration device according to claim 2 wherein: the water mist generator (1) is arranged in the box body (4) and is positioned at the air inlet end (40) of the box body (4).

4. An air filtration device according to claim 2 wherein: the water condensing device is characterized in that a plurality of scroll pipes (20) are arranged, each scroll pipe (20) is obliquely arranged side by side, the row surfaces formed by the air inlets (200) of the scroll pipes (20) side by side are inclined to the air inlet end (40) of the box body (4), and the row surfaces formed by the air outlets (201) of the scroll pipes (20) side by side are inclined to the bottom of the water condensing device (21).

5. An air filtration device according to claim 1 or 4 wherein: the air inlet (200) of the scroll (20) is in a scroll shape.

6. An air filtration device according to claim 1 wherein: the water condensation device (21) is distributed with a plurality of condensation holes.

7. An air filtration device according to claim 1 wherein: the air filter (3) is arranged at a distance from the water-condensing device (21).

8. An air filtration device according to claim 1 wherein: the air filter (3) comprises a plurality of filter modules (32), each filter module (32) being arranged side by side above the water condensation device (21).

9. An air filtration device according to claim 8 wherein: the filter assembly (32) comprises a first bottom plate (321) and a second bottom plate (323), the first bottom plate (321) is connected with the second bottom plate (323), a plurality of first trapezoid filter blocks (322) extending upwards are arranged on the upper side of the first bottom plate (321), and a plurality of second trapezoid filter blocks (324) extending downwards are arranged on the lower side of the second bottom plate (323).

10. An air filtration device according to claim 9 wherein: the first bottom plate (321) and the second bottom plate (323) are mutually butted and connected through a buckle.