CN218295862U

CN218295862U - Oil fume filtering device for intelligent cooker

Info

Publication number: CN218295862U
Application number: CN202221906556.3U
Authority: CN
Inventors: 何光; 何青; 黄金泉; 王兴向
Original assignee: Shanghai Aican Robot Group Co Ltd
Current assignee: Shanghai Aican Robot Group Co Ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2023-01-13
Anticipated expiration: 2032-07-20

Abstract

The utility model relates to an oil smoke filter equipment for intelligence machine of cooking, it is including filling the cavity that is used for adsorbing the filter medium of oil smoke gas molecule still be equipped with behind the cavity and can carry out the second grade filter equipment that preliminary filtration's oil smoke gas carried on from the cavity internal exhaust carries out the retreatment, and exhaust oil smoke gas passes through gas piping in the stir-fry pot of intelligence machine of cooking arranges extremely in the cavity, the venthole of cavity meets through blast pipe and second grade filter equipment's air inlet, filter medium in the cavity is for harmless hydrophilic liquid or lipophilic liquid to the human body, perhaps does by supreme down in proper order on the passageway direction of inlet port to venthole hydrophilic liquid layer and lipophilic liquid layer. The utility model discloses an oil smoke filter equipment can effectively improve oil smoke filter effect and reduce the maintenance cost.

Description

Oil fume filtering device for intelligent cooker

Technical Field

The utility model relates to a cooking equipment technical field especially relates to an oil smoke filter equipment for intelligent cooking machine.

Background

The efficiency of oil fume treatment is a big research topic in the field of oil fume treatment, the treatment efficiency of an oil fume filtering device adopted in a cooking machine also greatly influences the performance of the cooking machine, and the high-quality oil fume treatment effect is a big factor for users of the cooking machine to determine whether the users like to use the cooking machine for cooking.

The oil fume treatment device in the existing dish frying machine is usually cooled by spray water, various filter layers (such as an activated carbon adsorption layer, a wire mesh and the like) are arranged in an oil fume channel or ultraviolet rays are adopted, or the combination of the above is adopted, but the oil fume concentration, PM2.5, non-methane total hydrocarbon and other values in the oil fume filtered by adopting the filtering modes cannot achieve ideal effects, and after the oil fume filter layers are used for a period of time, the filter layers are blocked due to filter substances (such as solid particles, oil drops and the like) to cause unsmooth air flow and need to be replaced, so that the cost is higher.

Disclosure of Invention

The utility model provides a technical problem provide a can effectively reduce oil smoke concentration, improve oil smoke filtration efficiency, environmental protection and can reduce use cost's an oil smoke filter equipment for intelligent cooking machine.

In order to solve the technical problem, the utility model provides an oil smoke filter equipment for intelligence machine of cooking, be used for adsorbing the cavity of the filter medium of oil smoke gas molecule including filling still be equipped with behind the cavity and carry out the second grade filter equipment that preliminary filtration's oil smoke gas carried out secondary treatment from the cavity exhaust in, exhaust oil smoke gas passes through gas pipeline and arranges extremely in the stir-fry pot of intelligence machine of cooking in the cavity, the venthole of cavity meets through blast pipe and second grade filter equipment's air inlet, filter medium in the cavity is for harmless hydrophilic liquid or lipophilic liquid to the human body, perhaps the inlet port of cavity is supreme do in proper order from bottom to bottom on the channel direction of venthole hydrophilic liquid layer and lipophilic liquid layer.

Preferably, the filter medium in the cavity is water or edible oil, or a water layer stored at the bottom of the cavity and an edible oil layer floating on the water layer.

Preferably, the cavity is divided into a left cavity and a right cavity which are relatively closed, the left cavity is communicated with the bottom of the right cavity, the air inlet hole is formed in the upper portion of the right cavity, and the air outlet hole is formed in the upper portion of the left cavity.

Preferably, a plurality of transverse partition plates are arranged in the left cavity from bottom to top at intervals, each transverse partition plate is provided with a notch, the notches on the two adjacent transverse partition plates are arranged in a staggered mode in the horizontal direction, an S-shaped gas filtering channel is formed between the bottom of the left cavity and the gas outlet, and oil smoke blocking objects are arranged in the filtering channel.

Preferably, second grade filter equipment is the cuboid structure that sets up side by side with the cavity be equipped with one in the cuboid structure and erect the baffle, erect the baffle and be divided into in the cuboid structure that first continuous in proper order and pack and imitate filtering material's well treatment area and pack high efficiency filter material's high efficiency treatment district, second grade filter equipment's air inlet and gas vent set up respectively in the top of well treatment area and the top of high efficiency treatment district, the air inlet passes through the venthole intercommunication of blast pipe with the cavity, install exhaust fan on the gas vent.

Preferably, a transverse partition plate is further arranged at the lower part in the cuboid structure, the bottom of the vertical partition plate is connected to the center of the transverse partition plate, openings communicating the upper area with the lower area are formed in the transverse partition plates on the left side and the right side of the vertical partition plate, and the oil smoke in the secondary filtering device moves to reach a bottom water storage area after entering the middle effect treatment area from the air inlet and then is discharged from the air outlet after entering the high effect treatment area from the water storage area.

Preferably, the medium-efficiency filtering material and the high-efficiency filtering material are both made of filter cloth type filtering materials.

Preferably, the medium-efficiency filtering material is water mist sponge, and the high-efficiency filtering material is activated carbon sponge and HEPA net.

Preferably, oil smoke filter equipment is still including setting up the exhaust through hole on the sealed culinary art cavity of intelligent cooking machine, be equipped with and the interface on gas piping, exhaust through hole passes through the exhaust column and connects and on the interface to be located in the sealed culinary art cavity the frying pan leaks to take out extremely to the oil smoke in the sealed culinary art cavity when uncapping carry out the oil smoke in the cavity and handle, is equipped with fan and check valve on the exhaust column, the check valve sets up behind the fan.

Preferably, the gas pipeline is provided with a one-way valve which can prevent the oil smoke gas merged into the gas pipeline from the exhaust pipe from flowing back to the frying pan.

The utility model discloses an adopt to carry out primary filter to oil smoke gas to harmless hydrophilic liquid or lipophilic liquid of human body, make oil molecule and/or water-soluble material in the oil smoke gas by abundant adsorption filtration back rethread second grade filter equipment filter once more, can improve oil smoke treatment effeciency greatly, simultaneously the oil smoke gas of high concentration filters through low-cost hydrophilic liquid or lipophilic liquid and then gets into second grade filter equipment and filters, the change frequency of filter layer among the reducible second grade filter equipment, thereby reduce the oil smoke filtering cost.

Drawings

Fig. 1 is a schematic structural view of the oil smoke filtering device installed on the intelligent cooker of the present invention;

FIG. 2 is a cross-sectional view of the oil smoke filtering device of the present invention;

fig. 3 is a schematic view of the oil smoke filtering device for the intelligent cooking machine of the present invention.

The reference numbers in the figure are frying pan 100, pan cover 200, smoke outlet 207, gas pipeline 21, parallel port 22, air exhaust fan 6, sealed cooking cavity 300, exhaust through hole 31, exhaust pipe 32, fan 33, check valve 14, cavity 41, left cavity 411, right cavity 412, air inlet 4121, air outlet 4111, communication hole 413, partition 414, transverse partition 415, notch 4151, water outlet 416, water inlet 417, secondary filter 42, air inlet 421, exhaust port 422, transverse partition 423, opening 4231, vertical partition 424, middle effective treatment area 425, high effective treatment area 426, water storage area 427, exhaust fan 43 and exhaust pipe 44.

Detailed Description

The utility model discloses an oil smoke filter equipment (hereinafter be referred to as oil smoke filter equipment for short) for intelligent cooking machine carries out primary filter for adopting harmless hydrophilic liquid or lipophilic liquid to the human body to oil smoke gas, make oil molecule and/or water-soluble material in the oil smoke gas carry out secondary filter by rethread second grade filter equipment 42 after abundant adsorption filtration, can improve oil smoke treatment effeciency greatly, simultaneously the oil smoke gas of high concentration filters the back through low-cost hydrophilic liquid or lipophilic liquid and gets into second grade filter equipment 42 again and filter, the change frequency of filter layer among the reducible second grade filter equipment, thereby reduce the oil smoke and filter the cost.

As shown in fig. 1 to 3, the lampblack filtering device comprises a cavity 41 filled with a filtering medium for absorbing lampblack gas molecules, a gas pipeline 21 for pumping out lampblack gas in a wok 100 of the intelligent cooking machine, and a secondary filtering device 42 for retreating the primarily filtered lampblack gas exhausted from the cavity 41.

1. Filter medium

The filter medium is hydrophilic liquid or lipophilic liquid which is harmless to a human body, or the hydrophilic liquid layer and the lipophilic liquid layer are sequentially arranged from bottom to top in the channel direction from the air inlet 4121 to the air outlet 4111 of the cavity 41.

The filter medium can be detergent blend liquid, water or edible oil, or a combination of water and edible oil. The utility model discloses preferred back three, it can play the preferred filter effect, and is with low costs simultaneously.

The filtering principle is as follows: the water can capture part of hydrophilic substances in gas molecules, such as gas molecules of water-based liquid flavoring, and the oil can capture part of lipophilic substances in gas molecules, such as oil smoke molecules. Compared with a filtering device adopting a flexible filtering medium, the structure has the advantages that: the material cost is low, the filtering efficiency is high, and the defect that the air flow is not smooth due to the blockage of the flexible filtering medium caused by filtering substances (such as solid particles, oil drops and the like) to be filtered can be avoided. When the concentration of the liquid filtrate is higher, the liquid filtrate can be discharged through a sewer pipe.

Note: flexible filter media fall into the following categories:

a metal filter media;

non-metallic filter media: cotton fabric, wool fabric, silk fabric, synthetic fiber fabric, glass fiber fabric, non-woven fiber fabric: non-woven filter cloth (filter paper, filter felt, filter pad) metal, non-metal mixed media.

2. Cavity 41

As shown in fig. 1-3, an air inlet 4121 and an air outlet 4111 are disposed on the cavity 41, the air inlet 4121 is connected to the smoke outlet 207 of the pot cover 200 through an air pipe 21, and the air outlet 4111 is connected to the air inlet 421 of the secondary filtering device 42 through an air exhaust pipe 44.

The cavity 41 is internally divided into a left chamber 411 and a right chamber 412 which are relatively closed, and the left chamber 411 is communicated with the bottom of the right chamber 412.

Specifically, as shown in fig. 3, in the utility model discloses cavity 41 is the cuboid structure, cavity 41 is divided into left cavity 411 and right cavity 412 with the inside partition of cavity 41 through baffle 414, and is equipped with the communicating hole 413 that is used for communicating left cavity 411 and right cavity 412 in baffle 414 bottom, inlet port 4121 sets up the upper portion at right cavity 41, venthole 4111 sets up the upper portion at left cavity 411, and the oil smoke gas is followed inlet port 4121 gets into right cavity 412, follows again communicating hole 413 gets into in the left cavity 411, finally follow venthole 4111 discharges.

At normal pressure, the liquid fluid level in the left and

right chambers

411, 412 is equal and below the inlet holes 4121 and outlet holes 4111.

Further, in order to increase the contact time of the gas with water or oil in the left chamber 411 (i.e., increase the filtering channel) to improve the filtering effect of the oil smoke, a plurality of transverse partition plates 415 are arranged in the left chamber 411 from bottom to top at intervals, each transverse partition plate 415 is provided with a notch 4151, the notches 4151 of two adjacent transverse partition plates 415 are arranged in a staggered manner in the horizontal direction, and an S-shaped gas filtering channel is formed between the bottom of the left chamber 411 (i.e., the connecting hole) and the gas outlet 4111.

Specifically, the notch 4151 is formed by arranging a plurality of small holes in a matrix, and the notch 4151 is formed by arranging the plurality of small holes, so that bubbles can be scattered when gas passes through the small holes, the contact area between the oil smoke gas and the liquid fluid can be increased, and the treatment efficiency can be improved.

In order to further enhance the oil fume filtering effect, an oil fume interception object is arranged in the gas filtering channel.

The oil smoke interception object can be a steel wire ball which can be arranged according to requirements.

Further, in order to realize intelligent replacement of the filter medium in the cavity 41, an intelligent adjusting device is arranged on the cavity 41, and the structure is as follows:

the bottom of the cavity 41 is provided with a water outlet 416, the top of the cavity 41 is provided with a water inlet 417, and when the filter medium in the lampblack filtering device needs to be replaced, the filter medium in the cavity is replaced by respectively controlling the opening and closing of a water outlet valve and a water inlet valve at the water outlet 416 and the water inlet 417.

3. Gas pipe 21

In order to pump the oil smoke gas in the wok 100 into the cavity 41 for filtering, an air exhaust fan 6 is arranged on the gas pipeline 21, the smoke inlet of the gas pipeline 21 is connected with the smoke outlet 207 of the wok cover 200, and the smoke outlet of the gas pipeline 21 is connected with the air inlet 4121 of the cavity 41.

In order to prevent the oil smoke gas in the gas pipeline 21 from flowing back to the frying pan 100, a one-way valve 14 is further arranged on the gas pipeline 21. Preferably, the one-way valve 14 is arranged between the suction fan 6 and the smoke outlet.

3.2 Secondary Filter 42

The fume filter unit is further provided with a secondary filter unit 42 which can reprocess the gas exhausted from the cavity 41 and is filled with a middle-effect filter material and a high-effect filter material.

Second grade filter equipment 42 is the cuboid structure that sets up side by side with cavity 41 lower part in the cuboid structure is equipped with a cross slab 423, is equipped with a perpendicular baffle 424 that upwards extends to the cuboid top at the middle part of cross slab 423, all is equipped with the opening 4231 in region about the intercommunication on the cross slab 423 on the both sides about being located perpendicular baffle 424, cross slab 423 and perpendicular baffle 424 divide cuboid structure inside into three region, are being located left well effect processing area 425, the water storage area 427 that is located the bottom and the high efficiency processing area 426 that is located the right side respectively.

The air inlet 421 and the air outlet 422 of the secondary filter device are respectively arranged at the top of the middle effect processing area 425 and the top of the high efficiency processing area 426, the air inlet 421 is communicated with the air outlet 4111 of the cavity 41 through the exhaust pipe 44, the exhaust fan 43 is arranged on the air outlet 422, and under the action of the exhaust fan 43, the oil smoke in the secondary filter device 42 moves to reach the bottom water storage area 427 after entering the middle effect processing area 425 from the air inlet 421, and then enters the high efficiency processing area 426 from the water storage area 427 and is discharged from the air outlet 422.

The medium-efficiency filtering material and the high-efficiency filtering material are made of filter cloth type filtering materials. The utility model discloses in well effect processing area 425 is equipped with the water smoke sponge for adsorb the hydrone in the gas, the hydrone after the absorption finally drips and discharges in retaining district 427. An activated carbon sponge and a HEPA net (a specific filtering material is not shown in the figure) are sequentially arranged in the high-efficiency treatment area 426 from bottom to top.

4. Sealed cooking cavity 300

As shown in fig. 3, the lampblack filtering device further comprises an exhaust through hole 31 arranged on a sealed cooking cavity 300 of the intelligent cooker, a connection port 22 is arranged on the gas pipeline 21, the exhaust through hole 31 is connected to the connection port 22 through an exhaust pipe 32 so as to exhaust lampblack, which leaks into the sealed cooking cavity 300 when the cover of the wok 100 in the sealed cooking cavity 300 is opened, into the sealed cooking cavity 300 for lampblack treatment, a fan 33 and a check valve 14 are arranged on the exhaust pipe 32, and the check valve 14 is arranged behind the fan 33 (behind the air outlet direction of an air outlet of the fan 33).

The gas pipe 21 is provided with a check valve 14 which can prevent the oil smoke gas merged into the gas pipe 21 from the exhaust pipe 32 from flowing back to the frying pan 100.

Specifically, the check valve 14 is disposed on the gas duct 21 between the union 22 and the smoke exhaust 207.

The oil smoke gas that overflows frying pan 100 when opening frying pan 100 and pot cover 200 gathers in this sealed cooking cavity 300 through setting up sealed cooking cavity 300, rethread exhaust through hole 31 and exhaust column 32 carry this part oil smoke gas to oil smoke filter equipment and handle, can avoid leaking to the air when opening the door plant because of opening pot cover 200 (open pot cover 200 when going out the dish or frying pan 100 and other parts cooperate the action) and overflowing frying pan 100's oil smoke gas untreated, cause the not good experience of user to feel and cause the pollution to the environment.

Claims

1. The utility model provides a lampblack filter equipment for intelligence cooking machine, is including filling cavity (41) that is used for adsorbing the filter medium of oil smoke gas molecule, its characterized in that still be equipped with behind cavity (41) and can carry out secondary filter equipment (42) that reprocess from the oil smoke gas that the preliminary filtration has been carried out to exhaust in cavity (41), exhaust oil smoke gas passes through gas duct (21) and discharges to in cavity (41) of intelligence cooking machine's frying pan (100), venthole (4111) of cavity (41) meet through blast pipe (44) and secondary filter equipment (42) air inlet (421), filter medium in cavity (41) is hydrophilic liquid or lipophilic liquid harmless to the human body, or is in the channel direction of inlet port (4121) to venthole (4111) of cavity (41) from bottom to top in proper order hydrophilic liquid layer and lipophilic liquid layer.

2. The lampblack filter for intelligent cooking machines as claimed in claim 1, characterized in that the filter medium in the cavity (41) is water or edible oil, or a water layer stored at the bottom of the cavity and an edible oil layer floating on the water layer.

3. The lampblack filter device for an intelligent cooker as claimed in claim 2, wherein the cavity (41) is internally divided into a left chamber (411) and a right chamber (412) which are relatively closed, the left chamber (411) is communicated with the bottom of the right chamber (412), the air inlet hole (4121) is formed in the upper portion of the right chamber (412), and the air outlet hole (4111) is formed in the upper portion of the left chamber (411).

4. The lampblack filter device for the intelligent cooking machine as claimed in claim 3, wherein a plurality of transverse partition plates (415) are arranged in the left chamber (411) from bottom to top at intervals, each transverse partition plate (415) is provided with a notch (4151), the notches (4151) on two adjacent transverse partition plates (415) are arranged in a staggered mode in the horizontal direction, and a gas filtering channel of an S-shaped structure is formed between the bottom of the left chamber (411) and the gas outlet hole (4111).

5. The lampblack filter device for the intelligent cooking machine as claimed in claim 4, wherein the secondary filter device (42) is of a cuboid structure arranged side by side with the cavity (41), a vertical partition plate (424) is arranged in the cuboid structure, the vertical partition plate (424) divides the cuboid structure into a middle-effect processing area (425) and a high-efficiency processing area (426) in sequence, the middle-effect processing area is filled with middle-effect filter materials, the high-efficiency processing area is filled with high-efficiency filter materials, an air inlet (421) and an air outlet (422) of the secondary filter device (42) are respectively arranged at the top of the middle-effect processing area (425) and the top of the high-efficiency processing area (426), the air inlet (421) is communicated with an air outlet (4111) of the cavity (41) through an exhaust pipe (44), and an exhaust fan (43) is mounted on the air outlet (422).

6. The lampblack filter device for the intelligent cooking machine as claimed in claim 5, wherein a transverse partition plate (423) is further arranged at the lower portion in the rectangular parallelepiped structure, the bottom of the vertical partition plate (424) is connected to the center of the transverse partition plate (423), openings (4231) communicating the upper area with the lower area are formed in the transverse partition plates (423) located on the left side and the right side of the vertical partition plate (424), lampblack in the secondary filter device (42) moves to reach a bottom water storage area (427) after entering the middle effect treatment area (425) from the air inlet (421), and then is discharged from the air outlet (422) after entering the high effect treatment area (426) from the water storage area (427).

7. The lampblack filter device for the intelligent cooking machine as claimed in claim 6, wherein the medium-efficiency filter material and the high-efficiency filter material are made of filter cloth type filter materials.

8. The lampblack filter device for the intelligent cooker as claimed in claim 7, wherein the medium-efficiency filter material is water mist sponge, and the high-efficiency filter material is activated carbon sponge and HEPA net.

9. The lampblack filter device for the intelligent cooker as claimed in claim 8, further comprising an exhaust through hole (31) formed in a sealed cooking cavity (300) of the intelligent cooker, wherein a union joint (22) is formed in the gas pipeline (21), the exhaust through hole (31) is connected to the union joint (22) through an exhaust pipe (32) so as to exhaust lampblack leaked into the sealed cooking cavity (300) when the cover of the wok (100) in the sealed cooking cavity (300) is opened into the cavity (41) for lampblack treatment, a fan (33) and a one-way valve (14) are arranged on the exhaust pipe (32), and the one-way valve (14) is arranged behind the fan (33).

10. The oil smoke filtering device for the intelligent cooking machine as claimed in claim 9, wherein a one-way valve (14) for preventing the oil smoke gas merged into the gas pipe (21) from the exhaust pipe (32) from flowing back to the frying pan (100) is provided on the gas pipe (21).