CN220624127U

CN220624127U - Filtering device for range hood

Info

Publication number: CN220624127U
Application number: CN202321201965.8U
Authority: CN
Inventors: 郝维珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2024-03-19
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses a filtering device for a range hood, which comprises a range hood and a filtering part; one end of the upper part of the range hood is provided with a smoke inlet channel communicated with the filtering part; the filtering part comprises an outer shell, a ceramic particle filter, a paper core filter and a water filter, wherein an air collecting chamber communicated with a smoke inlet channel is arranged in the outer shell, a plurality of fixing frames are arranged in the outer shell, a first filtering chamber and a second filtering chamber are sequentially formed by adjacent fixing frames from left to right, the ceramic particle filter is arranged in the first filtering chamber, the paper core filter is arranged in the second filtering chamber, a first partition plate and a second partition plate which are separated by a certain distance are arranged on the other side of the second filtering chamber, a water storage chamber is formed between the partition plate and the outer shell, a guide plate is obliquely arranged above the outer shell, one end of the outer shell, which is positioned in the water storage chamber, is communicated with a smoke exhaust pipeline, and an exhaust fan is arranged in the smoke exhaust pipeline; the shell body is located baffle two top and is equipped with the sensor, and the lampblack absorber front side is equipped with control panel, and sensor, air exhauster all link to each other with control panel electricity.

Description

Filtering device for range hood

Technical Field

The utility model relates to the technical field of oil fume purifying equipment, in particular to a filtering device for a range hood.

Background

The fume exhaust fan is also called fume exhaust fan and is one kind of kitchen appliance for purifying kitchen environment. The kitchen range is arranged above a kitchen range in a kitchen, can rapidly pump away waste burnt by the kitchen range and oil smoke harmful to human bodies in a cooking process, is discharged outdoors, reduces indoor pollution, purifies indoor air, and has the safety guarantee effects of gas protection and explosion prevention.

The fume generated by cooking in kitchen is mainly pollutant particles of 0.01-100 μm formed by gasifying and cracking edible oil and food under the action of high temperature, and is generally discharged outdoors directly through a fume extractor, thereby polluting the environment and the atmosphere. In order to pursue green and civilized habitat environment, it is imperative to treat the waste oil smoke in time. Especially in restaurant kitchens, the smoke discharged to the air should be treated. However, the existing smoke exhaust ventilator has insufficient smoke dust treatment strength and cannot meet the low-altitude emission standard.

In the related art, for example, application number CN205227452U discloses a large kitchen smoking machine, including a plurality of smoking mouthfuls that set up in the top of a kitchen range and the negative pressure fan of setting up in smoking mouthful department together, each smoking mouthful all communicates with main smoke exhaust pipe, is equipped with the spiral pipe in the main smoke exhaust pipe, forms smoke exhaust duct between the outer wall of spiral pipe and the inner wall of main smoke exhaust pipe, is provided with a plurality of static dust removal boards that extend towards the centre on the inner wall of main smoke exhaust pipe. The spiral smoke exhaust pipeline increases the contact time and the contact area of smoke dust and the electrostatic dust collection plate, so that a good purifying effect is achieved, the smoke dust generated by the smoke dust is not removed, and meanwhile, the smoke dust concentration detector is arranged, the smoke exhaust flow is mainly controlled to improve the adsorption effect of the electrostatic dust collection plate, when the smoke dust is large, the smoke dust suction effect is poor, the kitchen smoke dust is overlarge, and the low-altitude emission standard cannot be guaranteed by simply relying on the electrostatic dust collection plate.

Therefore, a filtering device for a range hood is provided to solve the existing defects.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a filtering device for a range hood.

In order to solve the technical problems, the technical scheme provided by the utility model is that the filtering device for the smoke exhaust ventilator comprises: comprises a range hood and a filtering part;

the filter part is positioned at the upper part of the range hood, and one end of the upper part of the range hood is provided with a smoke inlet channel communicated with the filter part;

the filter unit comprises an outer shell, a haydite filter, a paper core filter and a water filter, wherein an air collecting chamber communicated with a smoke inlet channel is arranged in the outer shell, a plurality of mouth-shaped fixing frames are arranged in the outer shell, a first filter chamber and a second filter chamber are sequentially formed from left to right by adjacent fixing frames, the haydite filter is arranged in the first filter chamber, the paper core filter is arranged in the second filter chamber, a first partition plate and a second partition plate which are separated by a certain distance are arranged on the other side of the second filter chamber, a water storage chamber is formed between the partition plate and the outer shell, a guide plate extending to the upper side of the water storage chamber is obliquely arranged above the outer shell, one end of the outer shell, which is positioned in the water storage chamber, is communicated with a smoke exhaust pipeline, and an exhaust fan is arranged in the smoke exhaust pipeline;

the shell body is located the baffle two top and is equipped with the sensor, lampblack absorber front side is equipped with control panel, sensor, air exhauster all link to each other with control panel electricity.

As an improvement, the ceramsite filters are multiple groups, and a certain distance is arranged between two adjacent groups of ceramsite filters.

As an improvement, a certain distance is arranged between the first partition board and the second filter chamber.

As an improvement, the heights of the first partition plate and the second partition plate are smaller than the height of the fixed frame.

As an improvement, a certain distance is arranged between the second baffle plate and the inner end surface of the outer shell body, and a certain distance is arranged between the guide plate and the top end of the second baffle plate.

Compared with the prior art, the utility model has the advantages that: 1. through the combination setting of the multi-level filter that sets gradually, can realize the filtration to different types of pollutant to the gaseous standard that can reach low altitude emission of messenger's exhaust, the oil smoke pollution of reduction emission

2. The adopted filter material has low cost, convenient maintenance and convenient popularization and use in a large range;

3. through the arrangement of the sensor, the discharged gas can be detected, so that the filtering effect can be conveniently checked, and whether the filter needs to be replaced or not can be conveniently judged according to the detection result;

4. the device simple structure and installation, change are convenient, use through the cooperation of different filters, smoke and dust, harmful substance and the peculiar smell in the oil smoke can effectively be got rid of.

Drawings

Fig. 1 is a schematic view of a filtering apparatus for a range hood according to the present utility model.

Fig. 2 is a schematic view showing the internal structure of a filtering apparatus for a range hood according to the present utility model.

As shown in the figure: 1. 2, a smoke inlet channel, 3, an outer shell, 4, a haydite filter, 5, a paper core filter, 6, a water filter, 7, a wind collecting chamber, 8, a fixed frame, 9 and a first filtering chamber, 10, filter chamber two, 11, baffle one, 12, baffle two, 13, reservoir chamber, 14, guide plate, 15, exhaust duct, 16, air exhauster, 17, sensor, 18, control panel.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the inventive embodiments generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

In the description of the embodiments of the utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the utility model and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the utility model, "plurality" represents at least 2.

In the description of the embodiments of the utility model, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the utility model will be understood by those skilled in the art according to the specific circumstances.

Referring to fig. 1-2, a filtering device for a range hood comprises a range hood 1 and a filtering part;

the filtering part is positioned at the upper part of the range hood 1, and one end of the upper part of the range hood 1 is provided with a smoke inlet channel 2 communicated with the filtering part;

in the specific implementation, through the arrangement of the smoke inlet channel 2, the oil smoke sucked by the smoke extractor 1 can enter the air collection chamber 7 in the filtering part through the smoke inlet channel 2 for subsequent filtering.

The filtering part comprises an outer shell 3, a ceramsite filter 4, a paper core filter 5 and a water filter 6, wherein a wind collecting chamber 7 communicated with a smoke inlet channel 2 is arranged in the outer shell 3, a plurality of mouth-shaped fixing frames 8 are arranged in the outer shell 3, the fixing frames 8 are mouth-shaped, the fixing frames 8 are connected with the inner wall of the outer shell 3, and the corresponding positions of the filter in the outer shell 3 are fixed through the connecting fixing frames 8;

the first filtering chamber 9 and the second filtering chamber 10 are formed from left to right in sequence adjacent to the fixed frame 8, so that the oil fume entering the air collecting chamber 7 sequentially passes through the first filtering chamber 9 and the second filtering chamber 10, and the oil fume is filtered;

in the specific implementation, the ceramic particle filters 4 are arranged in the first filtering chamber 9, the ceramic particle filters 4 are multiple groups, the number of the ceramic particle filters 4 is set according to practical conditions, in the embodiment, the number of the ceramic particle filters 4 is 23i2 groups, a certain distance is arranged between two adjacent ceramic particle filters 4, and large-particle oily pollutants in the oil smoke can be filtered through the arrangement of the ceramic particle filters 4.

In a specific implementation, the paper core filter 5 is arranged in the second filtering chamber 10 to filter small-particle oily pollutants.

The filter chamber two 10 opposite side is equipped with baffle one 11 and baffle two 12 of certain distance, form reservoir chamber 13 between baffle and the shell body 3, specifically, baffle one 11 and baffle two 12 highly all be less than the height of fixed frame 8, can conveniently realize getting into reservoir chamber 13 through the oil smoke after the filtration of filter chamber one 9 and filter chamber two 10, simultaneously the slope of shell body 3 interior top is equipped with the guide plate 14 that extends to reservoir chamber 13 top, and the setting of accessible guide plate 14 can guarantee that the oil smoke can pass through the surface of water in the reservoir chamber 13, further realizes the filtration to the carbonaceous pollutant in the flue gas to reduce the temperature of flue gas.

And the residual particles in the oil smoke can fall into the water storage chamber 13 and be collected, and the re-diffusion of the settled particles can be avoided by combining with clear water.

Further, a certain distance is arranged between the first partition plate 11 and the second filter chamber 10.

Specifically, the first partition plate 11 and the second partition plate 10 are arranged at a certain distance, so that the paper core filter 5 and the water storage chamber 13 can be prevented from being in direct contact, and the influence of water vapor on the filtering performance of the paper core filter 5 can be prevented.

A certain distance is arranged between the second baffle plate 12 and the inner end surface of the outer shell 3, a certain distance is arranged between the guide plate 14 and the top end of the second baffle plate 12, and then a flow channel is formed after the flue gas passes through the water storage chamber 13, so that the filtered flue gas can flow to the smoke exhaust pipeline 15.

The outer shell 3 is located the one end intercommunication of reservoir 13 and has exhaust duct 15, be equipped with air exhauster 16 in the exhaust duct 15, through the setting of air exhauster 16, can realize passing through exhaust duct 15 with the flue gas after filtering and discharge.

The shell body 3 is located the baffle two 12 top and is equipped with sensor 17, lampblack absorber 1 front side is equipped with control panel 18, sensor 17, air exhauster 16 all link to each other with control panel 18 electricity.

In specific implementation, the number of the sensors 17 may be plural, so as to detect different indexes in the oil smoke, and transmit detection data to the control panel 18 for display, so that the oil smoke purifying effect can be judged, and meanwhile, whether the filter needs to be replaced can be conveniently judged according to feedback of the detection data.

In the later use and maintenance, the ceramsite filter 4 can be replaced every three months, and the used ceramsite can be used as a flower fertilizer. The service life of the paper core filter 5 is also about three months.

The device simple structure and installation, change are convenient, use through the cooperation of different filters, smoke and dust, harmful substance and the peculiar smell in the effectively get rid of the oil smoke to the later maintenance's cost is lower, is convenient for use widely on a large scale.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. A filter device for a range hood, characterized by: comprises a range hood (1) and a filtering part;

the filter part is positioned at the upper part of the range hood (1), and one end of the upper part of the range hood (1) is provided with a smoke inlet channel (2) communicated with the filter part;

the utility model provides a filter house, including filtering portion, filtering portion and filtering portion, filtering portion is including shell body (3), haydite filter (4), refill filter (5) and water filter (6), be equipped with in shell body (3) with advance wind collecting chamber (7) that cigarette passageway (2) are linked together, be equipped with a plurality of mouthful type fixed frame (8) in shell body (3), adjacent fixed frame (8) form filter chamber one (9) and filter chamber two (10) in proper order from left to right, haydite filter (4) set up in filter chamber one (9), refill filter (5) set up in filter chamber two (10), filter chamber two (10) opposite side is equipped with baffle one (11) and baffle two (12) of certain distance, form reservoir chamber (13) between baffle and the shell body (3), the slope of top is equipped with in shell body (3) and extends to baffle (14) of reservoir chamber (13) top, the one end intercommunication that shell body (3) are located reservoir chamber (13) has smoke evacuation pipeline (15), be equipped with air exhauster (16) in smoke evacuation pipeline (15);

the shell body (3) is located and is equipped with sensor (17) above baffle two (12), lampblack absorber (1) front side is equipped with control panel (18), sensor (17), air exhauster (16) all link to each other with control panel (18) electrical property.

2. A filter arrangement for a range hood according to claim 1, wherein: the ceramic particle filters (4) are multiple groups, and a certain distance is arranged between every two adjacent groups of ceramic particle filters (4).

3. A filter arrangement for a range hood according to claim 1, wherein: a certain distance is arranged between the first partition plate (11) and the second filter chamber (10).

4. A filter arrangement for a range hood according to claim 1, wherein: the heights of the first partition plate (11) and the second partition plate (12) are smaller than the height of the fixed frame (8).

5. A filter arrangement for a range hood according to claim 1, wherein: a certain distance is arranged between the second baffle plate (12) and the inner end surface of the outer shell (3), and a certain distance is arranged between the guide plate (14) and the top end of the second baffle plate (12).