CN219252009U - Air filtering device - Google Patents

Abstract

The application discloses an air filter belongs to air filtration technical field. The air filter mainly comprises a box body, wherein the box body is used for filtering air; the box body is provided with an air inlet and an air outlet, a filtering part is arranged in the box body, the filtering part comprises at least two groups of filtering units, and filtering holes are formed in the filtering units and used for filtering air; at least two groups of sliding grooves, wherein the sliding grooves are arranged between the air inlet and the air outlet along the air conveying direction, the filtering unit is arranged on the sliding grooves, and at least one group of holes are formed in the bottom surface of each sliding groove; when the single filter unit is blocked and needs to be replaced due to overlong service time, the single filter unit can be directly taken out of the chute to be replaced, and the rest filter units still normally perform filtering operation. The utility model provides an air filter device reaches when air filter work, can carry out the individual change to single filter plate that needs to be changed, does not produce the effect of too much influence to the work of filter.

Description

Air filtering device

Technical Field

The application relates to the technical field of air filtration, in particular to an air filtration device.

Background

An air filter is a device that traps dust from a gas-solid two-phase flow by the action of a porous filter material and allows the gas to be purified. The air filter is used for capturing and adsorbing dust particles with different particle diameters in air so as to improve the air quality, and the conventional air filter is used for filtering and purifying the oil smoke air in a workshop in a large-scale processing workshop at present.

The utility model patent of publication number, it specifically discloses a high-efficient air cleaner of low resistance, including a plurality of filter core units of evenly setting on the framework, every filter core unit includes one deck filter material and one deck aluminium foil baffle, evenly is equipped with a plurality of archs on the aluminium foil baffle, through setting up the arch on the aluminium foil baffle, has improved the area of contact of filter core and air, has reduced the exhaust resistance, improves filtration efficiency.

In the above-mentioned publication, the filter plate in the air filter is fixedly installed inside the filter, and when the air filter is used for a long time, too many impurities accumulated on the filter plate cause the reduction of the filtering efficiency, and when the filter plate needs to be replaced, the work of the filter is stopped, and the filter back cover is detached and then the filter plate is replaced, which is time-consuming and labor-consuming, so that it is necessary to provide an air filtering device with a plurality of filter plates which can be conveniently taken out and replaced to solve the above-mentioned problems.

It should be noted that the above information disclosed in this background section is only for understanding the background of the present application concept and, therefore, it may contain information that does not constitute prior art.

Disclosure of Invention

Based on the above problems existing in the prior art, the problems to be solved by the present application are: the air filter device has the advantages that when the air filter works, the single filter plate which needs to be replaced can be replaced independently, and the filter work is not affected excessively.

The technical scheme adopted for solving the technical problems is as follows: an air filtering device comprises a box body for filtering air; the box body is provided with an air inlet and an air outlet, a filtering part is arranged in the box body, the filtering part comprises at least two groups of filtering units, and filtering holes are formed in the filtering units and used for filtering air; at least two groups of sliding grooves, wherein the sliding grooves are arranged between the air inlet and the air outlet along the air conveying direction, the filtering unit is arranged on the sliding grooves, and at least one group of holes are formed in the bottom surface of each sliding groove; when the single filter unit is blocked and needs to be replaced due to overlong service time, the single filter unit can be directly taken out of the chute to be replaced, and the rest filter units still normally perform filtering operation.

Further, the filtering unit comprises a frame, a filter plate is arranged in the frame, and the tank body absorbs and filters greasy dirt air through the filter plate.

Further, the bottom of the filter plate is provided with a plurality of through holes, the through holes are connected with the holes, and oil stains flow into the holes through the through holes.

Further, at least one group of oil pollution collecting boxes are arranged at the bottom of the box body, and the two oil pollution collecting boxes are arranged in a high-low arrangement along the oil pollution dripping direction.

Further, a funnel is arranged between the oil stain collecting box and the box body.

Further, a handle is connected to the frame.

The beneficial effects of this application are: the application provides an air filter device through being provided with the independent filter unit that can conveniently change of multiunit, reaches when air filter work, can change alone the filter plate that singly needs to change, does not produce the effect of too much influence to the work of filter.

In addition to the objects, features, and advantages described above, there are other objects, features, and advantages of the present application. The present application will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is a schematic view of an air filtration device of the present application;

FIG. 2 is a schematic view of the working surface of the air filtration device of FIG. 1;

FIG. 3 is a schematic view showing the internal structure of the air filter device in FIG. 1;

FIG. 4 is a schematic diagram of the filter unit of FIG. 3;

wherein, each reference sign in the figure:

1. a case; 11. an air inlet; 12. an air outlet; 13. a chute; 14. a fixing plate; 15. a door; 2. a filtering unit; 21. a frame; 22. a filter plate; 221. a through hole; 23. a handle; 3. a funnel; 4. an oil stain collection box; 5. support frame

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

As shown in fig. 1-2, the application provides an air filtering device, which comprises a box body 1, wherein the box body 1 is used for filtering greasy dirt air in a processing workshop, a bracket 5 is fixedly arranged on the box body 1, the box body 1 is fixed on the ground through the bracket 5, an air inlet 11 is arranged at one side of the box body 1, and the air inlet 11 is connected with an external air inlet pipeline;

meanwhile, a plurality of groups of filtering units 2 are arranged in the box body 1, and the plurality of groups of filtering units 2 are used for filtering greasy dirt air sent into the box body 1 by the air inlet 11;

simultaneously, an air outlet 12 is arranged on the other side of the box body 1, the air outlet 12 is connected with an external air outlet pipeline, and air filtered by the filtering unit 2 is discharged from the air outlet 12;

simultaneously install funnel 3 and greasy dirt collecting box 4 in box 1 bottom for collect the greasy dirt that filter unit 2 produced through the filtration.

As shown in fig. 2 to 3, a plurality of groups of sliding grooves 13 are arranged in parallel along the gas conveying direction in the box body 1, a plurality of groups of filtering units 2 are connected with the box body 1 in a sliding manner through the sliding grooves 13, and in order to prevent the filtering units 2 from sliding down from the box body 1, a fixed plate 14 is arranged on one side of the box body 1, and a groove position matched with the size of the filtering units 2 is arranged on the fixed plate 14;

meanwhile, the outer side of the fixing plate 14 on the box body 1 is hinged with the box door 15, the box door 15 is used for preventing oil smoke from leaking from the box body 1, when the filter unit 2 needs to be replaced, the box door 15 is opened, then the single filter unit 2 which needs to be replaced is taken out, and at the moment, the box body 1 keeps the filtering work on oil-polluted air and cannot be influenced by the replacement of the single filter unit 2.

As shown in fig. 4, the filtering unit 2 includes a frame 21, a filter plate 22 is installed in the frame 21, a plurality of through holes 221 are formed at the bottom of the filter plate 22, holes (not shown in the figure) matched with the through holes 221 are formed at the bottom of the chute 13, and oil collected by the filter plate 22 when filtering greasy dirt air flows out from the holes to the funnel 3, and then flows into the greasy dirt collecting box 4 through the funnel 3;

meanwhile, the frame 21 is provided with a handle 23, when the filter plate 22 is used for a long time, and the filter effect of the filter plate 22 is deteriorated due to excessive impurities and needs to be replaced, the filter unit 2 can be taken out from the box 1 through the handle 23, and the filter plate 22 can be replaced.

Preferably, the oil stain collecting boxes 4 can be arranged into a plurality of groups, the oil stain collecting boxes 4 of the plurality of groups are arranged in a height arrangement along the oil stain dripping direction, when the single oil stain collecting box 4 is full, workers can directly take out the oil stain collecting boxes, and at the moment, the oil stain dripped by the funnel 3 can directly flow into the other oil stain collecting box 4, so that the oil stain is not directly dripped on the ground due to the taking out of the single oil stain collecting box 4.

Working principle: when the filter plate 22 in the single filter unit 2 is used for a long time and the filter effect of the filter plate 22 is deteriorated due to excessive impurities and needs to be replaced, the filter unit 2 can be directly taken out from the box body 1 through the handle 23, other filter units 2 continue to keep filtering operation at the moment, the replacement of the single filter plate 22 cannot affect the filtering operation of the box body 1, and the filtering efficiency is improved.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (6)

1. An air filtration device comprising a housing (1), the housing (1) being adapted to filter air;

the novel filter box is characterized in that an air inlet (11) and an air outlet (12) are formed in the box body (1), and a filter part is arranged in the box body (1): the filtering part includes:

at least two groups of filter units (2), wherein the filter units (2) are provided with filter holes for filtering impurities in the air;

the air inlet device comprises at least two groups of sliding grooves (13), wherein the sliding grooves (13) are arranged between the air inlet (11) and the air outlet (12) along the air conveying direction, the filtering unit (2) is arranged on the sliding grooves (13), and at least one group of holes are formed in the bottom surface of each sliding groove (13);

wherein: when the single filter unit (2) is blocked and needs to be replaced due to overlong service time, the single filter unit (2) can be directly taken out of the chute (13) for replacement, and the rest filter units (2) still normally perform filtering operation.

2. An air filtration device according to claim 1 wherein: the filtering unit (2) comprises a frame (21), a filter plate (22) is arranged in the frame (21), and the box body (1) absorbs and filters impurities in the air through the filter plate (22).

3. An air filtration device according to claim 2, wherein: the bottom of filter plate (22) is provided with a plurality of through-holes (221), through-holes (221) with the hole links to each other, impurity passes through-holes (221) inflow in the hole.

4. An air filtration device according to claim 3 wherein: at least one group of oil pollution collecting boxes (4) are arranged at the bottom of the box body (1), and the two oil pollution collecting boxes (4) are arranged in a high-low arrangement along the dropping direction of impurities.

5. An air filtration device according to claim 4 wherein: a funnel (3) is arranged between the oil stain collecting box (4) and the box body (1).

6. An air filtration device according to claim 2, wherein: the frame (21) is connected with a handle (23).

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