CN211290205U - Smoke exhaust ventilator capable of purifying oil smoke - Google Patents

Abstract

The utility model discloses a range hood for purifying oil fume. A range hood is provided with an oil fume cavity in the main body of the range hood, and an exhaust channel communicated with the oil fume cavity is arranged in the main body of the range hood. A fan is provided, and a purification component is arranged in the exhaust duct. The purification component includes an ozone generator, an air grid and an anion component. When the oil fume is discharged through the exhaust duct, it needs to pass through the purification component first, and the oil fume can be filtered out through the air grid. Solid particle pollution, the odor pollution in the oil fume can be removed by the ozone generator, and the oil in the oil fume can be decomposed and purified by the negative ion component to eliminate the oil pollution, so that the gas discharged to the outdoor is clean and hygienic, so that it will not affect the atmosphere, and Since most of the pollution is neutralized and decomposed by negative ions and ozone and then discharged to the outside together, it is not easy to block the purification components. Compared with the prior art, the ability to purify oil fume is stronger and the practicability is better.

Description

A range hood for purifying oil fume

technical field

The utility model relates to the field of range hoods, in particular to a range hood for purifying oil fume.

Background technique

The range hood is a device used today to discharge indoor oil fume, but indoor oil fume actually contains odor pollution, solid particle pollution and oil pollution. The direct discharge of these pollutants to the outside will cause damage to the atmosphere. For this reason, some people have designed a method of installing an activated carbon filter element in the range hood to purify the pollution. However, the problem with the activated carbon filter element is that all pollution will be adsorbed by the activated carbon and accumulate in the In the activated carbon, the activated carbon is very easy to block, needs to be replaced frequently, and is not practical.

Utility model content

In order to solve the above technical problems, the purpose of this utility model is to provide a range hood for purifying oil fume.

The technical scheme adopted by the utility model to solve the problem is: a range hood for purifying oil fume, comprising:

a range hood main body, a range hood body is provided with a range hood body, and an exhaust duct communicated with the range hood body is provided on the range hood body;

a fan, the fan is arranged in the exhaust duct;

The purification assembly includes an ozone generator, an air grid and a negative ion assembly, and the purification assembly is arranged in an exhaust duct or a lampblack cavity.

As a further improvement of the above technical solution, the purification component is arranged in the exhaust duct.

As a further improvement of the above technical solution, in the purification assembly, the negative ion assembly is located below the air grid, and the air grid is located below the ozone generator.

As a further improvement of the above technical solution, the negative ion component is a negative ion mesh.

As a further improvement of the above technical solution, the ozone generator is a plurality of ozone generating tubes.

As a further improvement of the above technical solution, an outer frame is also included, the outer frame can be fixed in the exhaust duct, and the ozone generator, the air grid and the negative ion assembly are arranged in the outer frame.

As a further improvement of the above technical solution, several ozone generating tubes are arranged in one layer and arranged on the top of the outer frame, the air grid is arranged in the middle of the outer frame, and the negative ion net is arranged at the bottom of the outer frame.

As a further improvement of the above technical solution, the purification component is arranged at the bottom of the fan.

The beneficial effects of the utility model are as follows: by arranging an oil fume cavity in the main body of the fume machine, an exhaust duct connected with the fume cavity is arranged in the main body of the fume machine, a fan is arranged in the exhaust duct or in the fume cavity, and the exhaust duct is arranged in the fume cavity. There is a purification component in the air duct. The purification component includes an ozone generator, an air grid and an anion component. When the oil fume is discharged through the exhaust duct, it needs to pass through the purification component. The air grid can filter out the solid particulate pollution in the oil fumes. The generator can remove the odor pollution in the oil fume, and the oil in the oil fume can be decomposed and purified by the negative ion component to eliminate the oil pollution, so that the gas discharged to the outdoor is clean and hygienic, so that it will not affect the atmosphere. Negative ions and ozone are neutralized and decomposed and then discharged to the outside together, so that the purification components are not easily blocked. Compared with the prior art, the ability to purify oil fume is stronger, and the practicability is better.

Description of drawings

The present utility model will be further explained below in conjunction with the accompanying drawings and specific embodiments.

Fig. 1 is the structural representation of the preferred embodiment of the present utility model;

Fig. 2 is the A-A direction sectional surface structure schematic diagram of Fig. 1;

3 is a schematic structural diagram of a purification assembly in a preferred embodiment of the present invention;

Fig. 4 is a schematic view of the sectional surface structure in the direction B-B of Fig. 3;

FIG. 5 is a schematic diagram of an explosion structure of a purification assembly in a preferred embodiment of the present invention.

Detailed ways

This part will describe the specific embodiments of the present invention in detail, and the preferred embodiments of the present invention are shown in the accompanying drawings. Understand each technical feature and overall technical solution of the present invention, but it should not be construed as a limitation on the protection scope of the present invention.

In the description of the present utility model, it should be understood that the orientation descriptions related to orientations, such as up, down, front, rear, left, right, etc., are based on the orientation or positional relationship shown in the accompanying drawings, only It is for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the description of the present utility model, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, exceeding, etc. are understood as not including this number, above, below, within, etc. are understood as including this number. If it is described that the first and the second are only for the purpose of distinguishing technical features, it cannot be understood as indicating or implying relative importance, or indicating the number of the indicated technical features or the order of the indicated technical features. relation.

In the description of the present invention, unless otherwise clearly defined, words such as setting, installation, connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution .

1 to 5, a range hood for purifying oil fume includes:

The range hood body 10, the range hood body 10 is provided with a range hood 11, and the range hood body 10 is provided with an exhaust duct 20 that communicates with the range hood 11;

a fan 30, the fan 30 is arranged in the exhaust duct 20;

The purification assembly includes an ozone generator, an air grid 50 and a negative ion assembly 60 , and the purification assembly is arranged in the exhaust duct 20 or the fume cavity 11 .

The range hood main body 10 is provided with an oil fume cavity 11 , an exhaust duct 20 communicating with the oil fume cavity 11 is provided in the range hood main body 10 , a fan 30 is arranged in the exhaust duct 20 or in the fume cavity 11 , and The exhaust duct 20 is provided with a purification component. The purification component includes an ozone generator, an air grid 50 and an anion component 60. When the soot is discharged through the exhaust duct 20, it needs to pass through the purification component first, and the ozone generator can remove the oil in the soot. Odor pollution, the solid particulate pollution in the oil fume can be filtered out through the air grid 50, and the oil in the oil fume can be decomposed and purified through the negative ion component 60 to eliminate oil pollution, so that the gas discharged to the outside is clean and hygienic, so that it will not affect the atmosphere. , and since most of the pollution is neutralized and decomposed by negative ions and ozone and then discharged together, it is not easy to block the purification components. Compared with the existing technology, the ability to purify oil fume is stronger and the practicability is better. Clean up regularly.

For further improvement, considering the cost, it is preferable that the purification assembly is disposed in the exhaust passage 20, so that the purification assembly can be made smaller.

For further improvement, it is preferable that the negative ion assembly 60 in the purification assembly is located below the air grid 50, and the air grid 50 is located below the ozone generator. Therefore, the oil pollution is first decomposed, then the solid particles are filtered through the air grid 50, and finally the odor is decomposed by the ozone generator, so that the air grid 50 and the ozone generator will not solidify with oil, so that the filtering effect is better, and Purification components are cleaner and last longer.

For further improvement, preferably, the negative ion assembly 60 is a negative ion mesh.

For further improvement, preferably, the ozone generator is a plurality of ozone generating pipes 40 arranged in the exhaust duct 20 .

Further improvement, in order to enable the purification assembly to be better installed and disassembled, preferably the purification assembly further includes an outer frame 70, the outer frame 70 can be fixed in the exhaust duct 20, the ozone generator , the air grid 50 and the negative ion assembly 60 are all arranged in the outer frame 70 , so that the purification assembly can be completely installed in the exhaust duct 20 at one time through the outer frame 70 .

For further improvement, it is preferable that several ozone generating tubes 40 are arranged in one layer on the top of the outer frame 70 , the air grid 50 is arranged in the middle of the outer frame 70 , and the negative ion mesh is arranged at the bottom of the outer frame 70 .

For further improvement, in order to prevent the fan 30 from being affected by oil fume and thereby reducing the use efficiency, the purification component is preferably arranged at the bottom of the fan 30 , and the oil fume needs to be purified by the purification assembly before passing through the fan 30 .

The above are only the preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model's patent. Any equivalent structure transformation made by using the contents of the present invention's description and accompanying drawings under the concept of the present utility model, or directly Or indirectly used in other related technical fields are included in the scope of patent protection of the present invention.

Claims (8)

1. a range hood for purifying oil fume, is characterized in that, comprises: a range hood main body (10), a range hood body (10) is provided with a range hood (11) provided with an exhaust duct (20) communicating with the range hood (11); a fan (30), the fan (30) is arranged in the exhaust duct (20); The purification assembly includes an ozone generator, an air grid (50) and a negative ion assembly (60), and the purification assembly is arranged in the exhaust duct (20) or in the fume cavity (11). 2. a kind of range hood for purifying oil fume as claimed in claim 1 is characterized in that: The purification assembly is arranged in the exhaust passage (20). 3. a kind of range hood for purifying oil fume as claimed in claim 1 or 2, is characterized in that: In the purification assembly, the negative ion assembly (60) is located below the air grid (50), and the air grid (50) is located below the ozone generator. 4. a kind of range hood for purifying oil fume as claimed in claim 1 is characterized in that: The negative ion assembly (60) is a negative ion mesh. 5. a kind of range hood for purifying oil fume as claimed in claim 4 is characterized in that: The ozone generator is a plurality of ozone generating tubes (40). 6. a kind of range hood for purifying oil fume as claimed in claim 5 is characterized in that: Also includes an outer frame (70), the outer frame (70) can be fixed in the exhaust duct (20), the ozone generator, the air grid (50) and the negative ion assembly (60) are arranged in the inside the outer frame (70). 7. a kind of range hood for purifying oil fume as claimed in claim 6 is characterized in that: Several ozone generating tubes (40) are arranged in one layer and arranged on the top of the outer frame (70), the air grid (50) is arranged in the middle of the outer frame (70), and the negative ion net is arranged at the bottom of the outer frame (70). 8. a kind of range hood for purifying oil fume as claimed in claim 1 is characterized in that: The purification assembly is arranged at the bottom of the fan (30).

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