CN216498321U

CN216498321U - Oil smoke filtering mechanism

Info

Publication number: CN216498321U
Application number: CN202122658729.6U
Authority: CN
Inventors: 黄智冲
Original assignee: Zhejiang Zhonglang Environmental Protection Technology Co ltd
Current assignee: Zhejiang Zhonglang Environmental Protection Technology Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-05-13
Anticipated expiration: 2031-11-02

Abstract

The utility model relates to the technical field of oil fume filtering devices, in particular to an oil fume filtering mechanism which comprises a shell and a cover plate arranged at the top of the shell, wherein the bottom of the shell is provided with an air inlet communicated with the inside of the shell, the cover plate is provided with an air outlet communicated with the inside of the shell, the air inlet is internally and rotatably connected with a fixing ring, the center of the fixing ring is provided with a turntable, the oil fume filtering mechanism also comprises a blade used for cutting oil fume, the turntable is connected with the fixing ring through the blade, an impeller cover detachably connected with the fixing ring is arranged inside the shell, the side wall of the impeller cover is provided with a through hole, the oil fume filtering mechanism also comprises a motor arranged inside the shell and used for driving the impeller cover to rotate, and the bottom of the shell is fixedly connected with an oil filtering screen below the air inlet, so that the oil fume can be filtered and separated for subsequent better purification treatment.

Description

Oil smoke filtering mechanism

Technical Field

The utility model relates to the technical field of oil fume filtering devices, in particular to an oil fume filtering mechanism.

Background

The range hood is a kitchen appliance for purifying the kitchen environment, and generally an oil filter screen is arranged at an air inlet of the range hood to filter oil smoke and remove oil particle molecules, so that the oil smoke is conveniently purified. However, the oil fume filtering mechanism used in the existing range hood has poor filtering effect on oil fume, and the filtered oil fume still contains a large amount of oil particle molecules, which is not beneficial to purifying the oil fume subsequently.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide a lampblack filtering mechanism to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an oil smoke filtering mechanism, includes the casing and installs the apron at the casing top, the casing bottom set up with the inside air inlet that communicates of casing, set up on the apron with the inside intercommunication gas vent of casing, the air inlet internal rotation is connected with solid fixed ring, and solid fixed ring central point puts and is equipped with the carousel, still including the blade that is used for cutting the oil smoke, the carousel is connected by the blade with solid fixed ring, the inside impeller cover who is connected with solid fixed ring detachable that is equipped with of casing, the through-hole has been seted up to the lateral wall of impeller cover, still including installing at the inside motor that is used for driving impeller cover pivoted of casing, the casing bottom is located air inlet below fixedly connected with and crosses the oil cleaner screen.

Preferably, a photocatalyst plate is fixedly connected to the position above the impeller cover in the shell, and an ultraviolet lamp is fixedly connected to the bottom of the cover plate.

Preferably, the bottom of the oil filter screen is convex downwards to form a curved surface.

Preferably, the exhaust port is provided with a sound attenuation structure.

Preferably, the silencing structure comprises a silencing pipe and a silencing sheet, the silencing pipe is fixedly connected to the inner wall of the exhaust port, and the silencing sheet is fixedly connected to the inner wall of the silencing pipe.

Preferably, the silencing sheet is silencing cotton.

Compared with the prior art, the utility model has the beneficial effects that:

according to the oil fume filtering mechanism, oil fume is filtered by the oil filtering net and then flows into the air inlet, so that the oil fume is filtered and separated, and large-particle oil molecules are filtered; then the oil smoke filtered and separated by the oil filtering net is cut and filtered by the blade, and oil molecules with small particles can be cut and decomposed; the oil smoke after cutting and decomposing enters the impeller cover to be highly rotated and centrifuged, oil smoke centrifugal separation and filtration can be realized due to the fact that the weight of oil molecules is heavier than that of the oil smoke, and the oil smoke is separated through multiple times of filtration, so that subsequent better purification treatment can be performed on the oil smoke.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the housing according to the present invention.

Fig. 3 is a schematic view of the structure of the impeller shroud and blades of the present invention.

The meaning of the reference symbols in the figures is: 10. a housing; 11. a cover plate; 20. filtering an oil screen; 30. a fixing ring; 31. a turntable; 32. a blade; 40. an impeller housing; 41. a through hole; 5. a motor; 6. a mounting frame; 70. a photocatalyst plate; 71. an ultraviolet lamp; 80. a sound-deadening tube; 81. a silencing sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

The utility model provides a technical scheme that:

referring to fig. 1-2, an oil smoke filtering mechanism includes a housing 10 and a cover plate 11 installed on the top of the housing 10, the cover plate 11 is fixedly connected to the top of the housing 10 through bolts, and the cover plate 11 can be detached by screwing off the bolts, so as to facilitate the installation and detachment of the components of the housing 10; the bottom of the shell 10 is provided with an air inlet communicated with the inside of the shell 10, and the cover plate 11 is provided with an air outlet communicated with the inside of the shell 10; when the device is used, the device is installed at a smoke suction port of the range hood, and oil smoke enters the shell 10 from the air inlet and is filtered and then is discharged from the air outlet.

In this embodiment, referring to fig. 2, an oil filtering screen 20 is fixedly connected to the bottom of the housing 10 below the air inlet; the oil smoke is filtered by the oil filtering net 20 and then flows into the air inlet, so that the oil smoke is filtered and separated, and large-particle oil molecules are filtered.

Referring to fig. 2-3, a fixing ring 30 is rotatably connected in the air inlet, the fixing ring 30 is fixedly installed in the air inlet through a bearing, a turntable 31 is arranged at the center of the fixing ring 30, the oil smoke cutting device further comprises a blade 32 for cutting oil smoke, the turntable 31 is connected with the fixing ring 30 through the blade 32, one end of the blade 32 is fixedly connected with the fixing ring 30, and the other end of the blade is fixedly connected with the turntable 31; when the fixing ring 30 rotates, the blade 32 is driven to rotate, and when the oil smoke filtered and separated by the oil filtering net 20 is cut and filtered by the blade 32, oil molecules with small particles can be cut and decomposed, so that the subsequent purification of the oil smoke is facilitated.

In this embodiment, referring to fig. 2-3, an impeller cover 40 detachably connected to the fixing ring 30 is disposed inside the casing 10, and specifically, the impeller cover 40 is connected to the fixing ring 30 through bolts and nuts; the bottom of the impeller housing 40 is open; through-hole 41 has been seted up to the lateral wall of impeller casing 40, still including installing at the inside pivoted motor 5 that is used for driving impeller casing 40 of casing 10, casing 10 inner wall fixedly connected with mounting bracket 6, motor 5 passes through bolt fixed connection on mounting bracket 6, motor 5 output shaft tip and 40 top fixed connection of impeller casing, starter motor 5 works, it is rotatory to drive impeller casing 40, thereby it is rotatory to drive solid fixed ring 30 and blade 32, the oil smoke after the cutting decomposition gets into in the impeller casing 40 by high rotatory centrifugation, because oil molecule weight is heavier than the cigarette, can realize oil smoke centrifugal separation and filter.

In order to degrade harmful gases in the oil smoke, please refer to fig. 2, a photocatalyst plate 70 is fixedly connected above the impeller cover 40 in the housing 10, and an ultraviolet lamp 71 is fixedly connected at the bottom of the cover plate 11; the photocatalyst plate 70 is supported by nano-scale titanium dioxide, and can perform catalytic degradation by oil smoke under the irradiation of the ultraviolet lamp 71, so that harmful gases in the oil smoke can be effectively removed and degraded, and the discharged oil smoke is more environment-friendly.

It should be added that, referring to fig. 1-2, the bottom of the oil filter screen 20 is protruded downward to form a curved surface; when the oil smoke passes through the bottom of the oil filter screen 20, the curved surface design can reduce the flow resistance of the oil smoke, and meanwhile, the contact area between the oil smoke and the oil filter screen 20 can be increased, so that the oil smoke is more sufficiently filtered.

In order to reduce the noise during smoke evacuation, please refer to fig. 1-2, the exhaust port is provided with a silencing structure; the silencing structure comprises a silencing pipe 80 and a silencing sheet 81, wherein the silencing pipe 80 is fixedly connected to the inner wall of the exhaust port, and the silencing sheet 81 is fixedly connected to the inner wall of the silencing pipe 80; the silencing sheet 81 is silencing cotton; the filtered oil smoke enters the silencing pipe 80 before being exhausted from the casing, and the silencing sheet 81 can effectively absorb noise and reduce noise interference.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an oil smoke filtering mechanism, includes casing (10) and installs apron (11) at casing (10) top, casing (10) bottom seted up with the inside air inlet that communicates of casing (10), seted up on apron (11) with the inside intercommunication gas vent of casing (10), its characterized in that: the utility model discloses a kitchen ventilator, including air inlet internal rotation, fixed ring (30) central point puts and is equipped with carousel (31), still including blade (32) that are used for cutting the oil smoke, carousel (31) are connected by blade (32) with fixed ring (30), casing (10) inside is equipped with impeller cover (40) with fixed ring (30) detachable connection, through-hole (41) have been seted up to the lateral wall of impeller cover (40), still including installing at casing (10) inside be used for driving impeller cover (40) pivoted motor (5), casing (10) bottom is located air inlet below fixedly connected with oil strain net (20).

2. The oil smoke filter mechanism of claim 1, wherein: a photocatalyst plate (70) is fixedly connected above the impeller cover (40) in the shell (10), and an ultraviolet lamp (71) is fixedly connected at the bottom of the cover plate (11).

3. The oil smoke filter mechanism of claim 1, wherein: the bottom of the filtering oil screen (20) is protruded downwards to form a curved surface.

4. The oil smoke filter mechanism of claim 1, wherein: the exhaust port is provided with a silencing structure.

5. The oil smoke filter mechanism of claim 4, wherein: the silencing structure comprises a silencing pipe (80) and a silencing sheet (81), the silencing pipe (80) is fixedly connected to the inner wall of the air outlet, and the silencing sheet (81) is fixedly connected to the inner wall of the silencing pipe (80).

6. A fume filter mechanism according to claim 5, wherein: the silencing sheet (81) is silencing cotton.