CN218269219U

CN218269219U - Range hood for commercial kitchen

Info

Publication number: CN218269219U
Application number: CN202222370956.3U
Authority: CN
Inventors: 金卫力
Original assignee: Xinhu Zhejiang Environmental Protection Technology Co ltd
Current assignee: Xinhu Zhejiang Environmental Protection Technology Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-01-10
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a lampblack absorber of commercial kitchen, including last aircraft bonnet and lower aircraft bonnet, the inside oil collecting chamber that is provided with of aircraft bonnet down, go up the inside cavity that is provided with of aircraft bonnet, be provided with the installing zone of slope and intercommunication oil collecting chamber down on the aircraft bonnet, be provided with a plurality of detachable oil smoke filter on the installing zone, be provided with two baffles in the cavity, form the district that induced drafts between two baffles, the both sides in district that induced drafts are the purifying area, and the district that induced drafts and purifying area top are linked together, purifying area and oil collecting chamber intercommunication, be provided with the device that induced drafts in the district that induced drafts, the device that induced drafts connects outside pipeline, be provided with the controller down on the aircraft bonnet, improve the adsorption efficiency to the oil smoke, reduce the greasy dirt of aircraft bonnet oil collecting chamber inner wall and adhere to, reduce clean frequency.

Description

Range hood for commercial kitchen

Technical Field

The utility model belongs to the technical field of the lampblack absorber, more specifically the utility model relates to a lampblack absorber in commercial kitchen.

Background

Along with the development of economy in China, the living standard of people is improved day by day, the working rhythm is accelerated day by day, the living mode of people is changed, more and more people eat outside, and the service industry of the catering industry is developed rapidly. The large and small restaurants, restaurants and restaurants, and the wine building chess cloth bring convenience to the life of people, and bring pollution to the environment, such as oil fume emission pollution, oily wastewater emission pollution, noise pollution, kitchen garbage emission pollution and the like. Therefore, the control of the oil fume emission pollution in the catering industry draws attention of relevant national and local departments.

The oil fume is a large amount of volatile substances generated by thermal oxidation, thermal cracking and the like of edible oil and food at high temperature, and is emitted into the air in the form of smoke, and is called as oil fume.

At present, most of oil fume evolution systems of kitchens adopt other modes such as direct exhaust or electrostatic purification, and the purification mode needs to clean a purifier system every 3 months or shorter, so that time and labor are wasted, the maintenance cost is high, and the following problems exist: 1. the traditional purification mode has low efficiency of purifying the oil smoke; 2. the traditional cleaning method can only clean the outside of a flue, and pipelines hidden in a building cannot be cleaned, so that the pipelines can be melted and reflowed once the temperature is high, a fire can happen once open fire occurs, and the safety is low; 3. and benzene carcinogens and peculiar smell emitted by oil smoke deposition are emitted.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a lampblack absorber in commercial kitchen improves the adsorption efficiency of oil smoke.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a lampblack absorber in commercial kitchen, includes last aircraft bonnet and lower aircraft bonnet, the inside oil trap chamber that is provided with of aircraft bonnet down, go up the inside cavity that is provided with of aircraft bonnet, be provided with the installing zone of slope and intercommunication oil trap chamber down on the aircraft bonnet, be provided with a plurality of detachable oil smoke filter on the installing zone, be provided with two baffles in the cavity, form the district that induced drafts between two baffles, the both sides in district that induced drafts are the clean area, and the district that induced drafts and clean area top are linked together, clean area and oil trap intercommunication, be provided with the device that induced drafts in the district that induced drafts, be provided with purifier in the clean area, the device connection external pipe that induced drafts, be provided with the controller down on the aircraft bonnet.

Furthermore, a first mounting groove and a second mounting groove are arranged on the upper side and the lower side of the mounting area, and an oil leakage hole communicated with the oil collecting cavity is formed in the bottom of the first mounting groove.

Further, the oil smoke filter plate comprises a metal frame, the metal frame is provided with a filter plate, and one side of the filter plate is provided with a metal screen plate.

Further, purifier includes fire prevention explosion-proof layer, goes the smoke layer and removes the flavor layer, fire prevention explosion-proof layer is close to the oil collecting chamber, it is located the intercommunication department of suction area and clean area to remove the flavor layer.

Further, an oil drain pipe is arranged on the lower hood.

Further, the top of the installation area is provided with an illuminating lamp.

Furthermore, the upper cover is provided with cover plates respectively corresponding to the purification area and the air suction area, and the cover plates are detachably connected with the upper cover.

Further, a fitting structure is arranged between every two adjacent metal frames.

Compared with the prior art, the beneficial effects of the utility model are that: when the range hood is used, the air suction device in the pneumatic air suction area sucks oil smoke generated by cooking from the mounting area of the lower hood, and most of the oil smoke is condensed and adsorbed by the oil smoke filter plate when passing through the oil smoke filter plate, so that the adhesion of oil stains on the inner wall of the oil collecting cavity is reduced, the generation of peculiar smell is reduced, the cleaning frequency of the oil collecting cavity is reduced, and the remaining gas is discharged from an external pipeline after further evolution through the purification device, so that the pollution to the external environment is reduced; the oil that the oil smoke filter plate adsorbs can flow down to the bottom of oil collecting chamber, discharges through the oil extraction pipe, conveniently handles waste oil centralized.

Drawings

FIG. 1 is a schematic view of the front structure of a range hood in the present invention;

FIG. 2 is a schematic side view of the novel range hood;

fig. 3 is a schematic structural diagram of the soot filter plate.

Reference numerals: 1. an upper hood; 2. a lower hood; 3. an oil collecting cavity; 4. an oil fume filter plate; 5. a partition plate; 6. a suction area; 7. a purification zone; 8. an air suction device; 9. a purification device; 10. an external pipe; 11. a controller; 12. a first mounting groove; 13. a second mounting groove; 14. a metal frame; 15. a filter plate; 16. a metal mesh plate; 17. a fireproof and explosion-proof layer; 18. removing the smoke layer; 19. a deodorizing layer; 20. an oil discharge pipe; 21. an illuminating lamp; 22. and a cover plate.

Detailed Description

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.

The present invention is further described with reference to fig. 1 to 3.

The utility model provides a lampblack absorber in commercial kitchen, includes upper shield cover 1 and lower aircraft bonnet 2, the inside oil collecting chamber 3 that is provided with of aircraft bonnet 2 down, the inside cavity that is provided with of upper shield cover 1, be provided with the installing zone of slope and intercommunication oil collecting chamber 3 down on the aircraft bonnet 2, be provided with a plurality of detachable oil smoke filter 154 on the installing zone, be provided with two baffles 5 in the cavity, form between two baffles 5 and induced draft district 6, the both sides of induced draft district 6 are clean area 7, and induced draft district 6 and clean area 7 top are linked together, clean area 7 and oil collecting chamber 3 intercommunication, be provided with induced draft device 8 in the induced draft district 6, be provided with purifier 9 in the clean area 7, induced draft device 8 connects outside pipeline 10, be provided with controller 11 on the lower aircraft bonnet 2.

Preferably, the air suction device 8 may be a fan.

Preferably, the controller 11 can control the air suction intensity of the air suction device 8, and the lower hood 2 is provided with the touch screen, so that the range hood can be conveniently controlled.

As shown in fig. 2, in the present embodiment, preferably, the upper side and the lower side of the installation area are provided with a first installation groove 12 and a second installation groove 13, and the oil smoke filter plate 154 can be directly placed on the inclined installation area through the first installation groove 12 and the second installation groove 13, so as to facilitate the installation and the disassembly of the oil smoke filter plate 154.

As shown in fig. 1, in the present embodiment, it is preferable that the bottom of the first mounting groove 12 is provided with an oil leakage hole communicating with the oil collecting chamber 3.

As shown in fig. 3, in the present embodiment, preferably, the soot filter 154 includes a metal frame 14, a filter plate 15 is disposed on the metal frame 14, and a metal mesh plate 16 is disposed on one side of the filter plate 15.

Preferably, the metal frame 14 is provided with a handle for easy installation and disassembly.

As shown in fig. 1, in the preferred embodiment, the purifying device 9 comprises a fire-proof layer 17, a smoke-removing layer 18 and an odor-removing layer 19, the fire-proof layer 17 is close to the oil collecting chamber 3, and the odor-removing layer 19 is located at the communication position of the air suction area 6 and the purifying area 7.

As shown in fig. 1, in the present embodiment, preferably, the lower hood 2 is provided with an oil discharge pipe 20, and the oil discharge pipe 20 can be connected to a dedicated waste oil collecting tank or collecting box, so as to facilitate the centralized processing of waste oil at regular intervals.

As shown in fig. 2, in the present embodiment, preferably, an illuminating lamp 21 is disposed at the top of the installation area.

As shown in fig. 2, in this embodiment, it is preferable that the upper hood 1 is provided with a cover plate 22 corresponding to the purification area 7 and the air suction area 6, and the cover plate 22 is detachably connected to the upper hood 1, so that the purification area 7 or the air suction area 6 can be conveniently opened, and the purification device 9 or the air suction device 8 can be maintained or replaced.

In this embodiment, preferably, an attaching structure is disposed between two adjacent metal frames 14, and after two adjacent oil smoke filtering plates 154 are installed, gaps between the two metal frames 14 can be attached through the attaching structure, so that oil smoke is prevented from directly entering the oil collecting chamber 3 through the gaps.

Preferably, the joint structure includes a T-shaped rubber pad, a vertical plate of the T-shaped rubber pad is inserted into a gap between two adjacent metal frames 14, the T-shaped rubber pad is fixed on the inclined installation area by the friction force between the metal frames 14 and the T-shaped rubber pad, a horizontal plate of the T-shaped rubber pad is jointed with the two metal frames 14, and the gap between the two oil smoke filtering plates 154 can be reduced by the T-shaped rubber pad.

As shown in fig. 1 to 3, the range hood is installed above the cooking bench, when the cooking bench cooks, the air suction device 8 is opened, the oil fume generated during cooking can be sucked from the oil fume filter plate 154, most of the oil fume is absorbed by the oil fume filter plate 154, the remaining oil fume is further purified by the purification device 9 in the cavity, finally, the pollution-free gas is discharged to the external environment through the external pipeline 10 connected with the air suction device 8, the oil condensed on the oil fume filter plate 154 flows into the first mounting groove 12 along the inclined oil fume filter plate 154, the oil leaking hole on the first mounting groove 12 flows to the bottom of the oil collecting cavity 3, and finally, the waste oil is discharged through the oil discharge pipe 20 connected with the oil collecting cavity 3.

Most of oil smoke in the oil smoke can be collected through two-layer filtering of the filter plate 15 and the metal screen plate 16 on the oil filter plate 15, the oil smoke purification efficiency is high, oil stain adhesion on the inner wall of the oil collecting cavity 3 is reduced, peculiar smell is reduced, and the cleaning frequency of the oil collecting cavity 3 can be reduced; the remaining gas is further purified by the purification device 9, so that the gas discharged to the external environment is pollution-free gas, and the environment is prevented from being polluted; the fire-proof and explosion-proof layer 17 in the purification device 9 can effectively prevent sparks generated by cooking from entering the external pipeline 10, thereby improving the practical safety.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A lampblack absorber of commercial kitchen, its characterized in that: the oil smoke filter plate type oil smoke purifier comprises an upper hood and a lower hood, wherein an oil collecting cavity is arranged in the lower hood, a cavity is arranged in the upper hood, an installation area which is inclined and communicated with the oil collecting cavity is arranged on the lower hood, a plurality of detachable oil smoke filter plates are arranged on the installation area, two partition plates are arranged in the cavity, an air suction area is formed between the two partition plates, the two sides of the air suction area are purification areas, the air suction area and the top of the purification areas are communicated, the purification areas are communicated with the oil collecting cavity, an air suction device is arranged in the air suction area, a purification device is arranged in the purification areas, the air suction device is connected with an external pipeline, and a controller is arranged on the lower hood.

2. A range hood for a commercial kitchen according to claim 1, characterized in that: the oil collecting device is characterized in that a first mounting groove and a second mounting groove are arranged on the upper side and the lower side of the mounting area, and oil leakage holes communicated with the oil collecting cavity are formed in the bottom of the first mounting groove.

3. A range hood for a commercial kitchen according to claim 2, characterized in that: the oil smoke filter plate comprises a metal frame, wherein the metal frame is provided with a filter plate, and one side of the filter plate is provided with a metal screen plate.

4. A range hood for a commercial kitchen according to claim 3, wherein: the purification device comprises a fireproof and explosion-proof layer, a smoke removal layer and a smell removal layer, wherein the fireproof and explosion-proof layer is close to the oil collecting cavity, and the smell removal layer is positioned at the communication part of the air suction area and the purification area.

5. A hood for a commercial kitchen according to claim 4, characterized in that: an oil discharge pipe is arranged on the lower hood.

6. A hood for a commercial kitchen according to claim 5, characterized in that: and the top of the mounting area is provided with a lighting lamp.

7. A hood for a commercial kitchen according to claim 6, characterized in that: the upper cover is provided with cover plates respectively corresponding to the purification area and the air suction area, and the cover plates are detachably connected with the upper cover.

8. A hood for a commercial kitchen according to claim 7, characterized in that: and a fitting structure is arranged between every two adjacent metal frames.