CN211299557U - Cooking utensil's oil smoke purifies subassembly - Google Patents

Abstract

The utility model provides a cooking utensil's oil smoke purifies subassembly, include with the air inlet portion of culinary art chamber intercommunication and be used for depositing the separation of absorption liquid and purify the chamber, the air inlet portion is equipped with the inlet port that is located below the liquid level of absorption liquid, the separation is purified the chamber and is equipped with the gas vent above the liquid level, the terminal surface of air inlet portion is equipped with two at least bellyings, is provided with in opposite directions on two adjacent bellyings the inlet port is in order to form in the absorption liquid and strengthen the turbulent flow. By adopting the technical scheme, when the oil smoke gas enters the absorption liquid through the air inlet holes in the adjacent protruding parts, jet flow which is impacted and rubbed in opposite directions is generated, so that the formed intensified turbulent flow promotes the full and repeated mixing of the oil smoke gas and the absorption liquid, and the amount of harmful substances in the oil smoke gas absorbed by the absorption liquid is improved.

Description

Cooking utensil's oil smoke purifies subassembly

Technical Field

The utility model relates to a household electrical appliances field especially relates to a cooking utensil's oil smoke purifies subassembly.

Background

As is well known, Chinese style cooking focuses on the ways of cooking such as popping, stir-frying, frying and boiling, and especially uses popping, stir-frying and stir-frying as the main cooking ways, so that cooking fume also becomes one of the important sources of air pollution. In view of the above, the prior art proposes a wet purification oil smoke treatment technology, specifically, the oil smoke is passed through a liquid film or liquid mist, and harmful particulate matters in the oil smoke are transferred from a gas phase to a liquid phase through gas-liquid contact. However, these solutions are complex and bulky devices that cannot be used in a home environment.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving above-mentioned technical problem at least partially, provide an oil smoke purifying effect's subassembly, harmful substance in can effectual absorption oil smoke gas reduces its emission to can reduce the overall dimension structure of subassembly and be suitable for in the family environment.

The utility model adopts the technical scheme as follows:

the utility model provides a cooking utensil's oil smoke purifies subassembly, includes the separation purification chamber that air inlet portion and be used for depositing the absorption liquid with the culinary art chamber intercommunication, air inlet portion is equipped with the inlet port that is located below the liquid level of absorption liquid, be equipped with the gas vent above the liquid level in separation purification chamber, the terminal surface of air inlet portion is equipped with two at least bellyings, is provided with in opposite directions on two adjacent bellyings the inlet port is in order to form the intensive turbulent flow in the absorption liquid.

Furthermore, the ratio of the distance S between two adjacent convex parts to the diameter D of the exhaust hole is 3-15; wherein when the S value range is 5-30 mm, the D value range is 1-4 mm.

Furthermore, the air inlet part extends into the separation and purification cavity from the upper part of the separation and purification cavity, and the protruding part is arranged on the end face of the bottom of the air inlet part.

Further, the lower end of the protruding part is flush.

Furthermore, the end surface of the air inlet part is a convex arc-shaped surface.

Furthermore, the protruding parts are cylindrical and are arranged in parallel.

Furthermore, the air inlet hole is arranged on the bottom surface of the protruding part.

Further, the air inlet portion comprises an inlet section and an expansion section, and the expansion section is in a horn mouth shape.

Further, the expansion angle of the expansion section ranges from 30 degrees to 120 degrees.

Furthermore, a fan is arranged between the cooking cavity and the air inlet part of the cooking appliance.

The technical effects of adopting the technical scheme comprise:

1) through being equipped with the inlet port that sets up in opposite directions on the lateral wall of two adjacent bellying for the oil smoke gas that the edible material produced in the culinary art intracavity leaves the culinary art chamber and gets into the air inlet portion, and the inlet port of the bellying on the rethread air inlet portion terminal surface discharges in to the absorption liquid, because air inlet hole arranges in opposite directions on the bellying of adjacent, makes oil smoke gas pass through produce the efflux of striking in opposite directions, grinding and rubbing when the inlet port on the adjacent bellying gets into the absorption liquid, thereby the intensive turbulent flow of formation promotes abundant, the repeated mixing of oil smoke gas and absorption liquid, thereby promotes the harmful substance volume in the absorption liquid absorption oil smoke gas.

2) The ratio range of the distance S between the two adjacent protruding parts to the diameter D of the exhaust hole is 3-15, the strength of turbulence can be effectively guaranteed, and accordingly the oil fume gas is absorbed by the absorption liquid. The ratio of S to D is too high, so that the interaction between air flow and bubbles generated by adjacent convex parts is weakened or even eliminated, and the absorption and purification of the oil fume gas by the purifying liquid are influenced; the ratio is too small, the gas outlet on the exhaust holes of the adjacent bulges can impact with each other, the gas impact force is weakened, and the absorption of the purifying liquid to substances in the oil smoke can be weakened. In addition, when S value range is 5-30 mm, D value range is 1-4 mm for the purification speed of oil smoke and the whole size structure of purification subassembly can match with family' S environment.

3) Through stretching into the upper portion of gas inlet part from the separation purification chamber and making the bellying of its bottom terminal surface dip the absorption liquid, can control the liquid level height that gets into in the gas inlet part, guarantee that absorption liquid can be discharged gas inlet part under certain atmospheric pressure effect, and then produce the gas bubble with gas mixture, better realization is to the absorption purification of oil smoke gas.

4) The expansion section through with the air inlet portion sets up to be the horn mouth form, can increase the cavity volume in the air inlet portion, promotes the area of contact and the desorption time of oil smoke gas and absorption liquid, improves the gaseous absorption efficiency of oil smoke. In order to ensure the oil fume body to be absorbed sufficiently, the expansion angle theta of the expansion section L2 is set to be 30-120 degrees. When the expansion angle theta is smaller than 30 degrees, the oil smoke gas is too concentrated, the impact on the purifying liquid is too fast, the local absorption is good, but the gas flows out quickly, and the whole body is not beneficial to oil smoke absorption; when the expansion angle theta is larger than 120 degrees, gas is too dispersed, the speed is too low, the impact on the solution is too slow, and the oil smoke absorption is also not facilitated.

5) Through with the terminal surface of air inlet portion sets up to be the arcwall face of evagination, can increase the area of terminal surface, therefore can set up more archs on the terminal surface to this promotes the gaseous purifying effect of oil smoke. In addition, the flow characteristics of the fluid on the pipeline are designed, when the same pipeline is perpendicular to the fluid at the flow direction section, the part close to the pipe wall enables the acting flow velocity to the pipe wall to be slow, and the flow velocity at the center is fast and is distributed in a spherical distribution mode according to the same flow velocity of the fluid, so that the gas distribution is more uniform and the gas is mixed uniformly by adopting a spherical bottom surface structure.

6) By setting the projection part to be a columnar structure, the area of the air inlet hole can be increased so as to promote the contact purification with the absorption liquid. In addition, still will bellying parallel arrangement can realize that the venthole distance on the adjacent bellying is the same, and is the same to absorption liquid impact effect, guarantees the validity of each inlet port. Meanwhile, in order to increase the total area of the air inlet holes and further promote the absorption of the oil fume gas by the purification liquid, the air inlet holes are also formed in the bottom wall of the protruding portion. In addition, still will the lower extreme parallel and level of bellying sets up for each bellying is given vent to anger to the same to the effect of each horizontal level of absorption liquid in the container, and absorption liquid and oil smoke gas misce bene are favorable to purifying and absorbing more.

7) Set up the fan through the culinary art chamber at cooking utensil and between the portion of admitting air, can improve the gaseous atmospheric pressure and the flow of the oil smoke that gets into in the portion of admitting air, and then promote gaseous impact to the absorption liquid and produce more bubbles, increase the mixture of solution and gas, be favorable to the absorption to the oil smoke gas.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.

Fig. 1 is a cross-sectional view of the whole machine according to a first embodiment of the present invention;

fig. 2 is a schematic partial sectional view of an air inlet portion according to an embodiment of the present invention;

FIG. 3 is a partial enlarged view of portion A of FIG. 2 and illustrating the intake state;

fig. 4 is a schematic structural view of an air intake part in a second embodiment of the present invention;

fig. 5 is a schematic view of a partial cross-sectional structure and an air intake state of an air intake part in a second embodiment of the present invention;

fig. 6 is a schematic cross-sectional view of a third embodiment of the present invention.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

It is to be understood that the described embodiments are merely some embodiments and not all embodiments of the present application, and that the following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the present application and its applications.

The first embodiment is as follows:

the exemplary cooking utensil that provides of this embodiment, cooking utensil specifically can be the machine of cooking, as shown in fig. 1 to 3, the machine of cooking includes organism 100, cover 200 and oil smoke purifies the subassembly, be equipped with frying pan 110 on the organism 100, cover 200 lock is in order to form the culinary art chamber 111 that is used for the culinary art to eat the material on frying pan 110 of organism 100, be equipped with agitator motor 210 on the cover 200, be equipped with in the frying pan 110 with agitator motor 210 entity connection or magnetic connection's stirring shovel 220, the oil smoke purifies the subassembly and includes air inlet 300 and separation clarifier 400, air inlet 300 communicates with cooking chamber 100, separation clarifier 400 is equipped with the separation purification chamber 410 that is used for depositing the absorption liquid, air inlet 300 is equipped with 321, air inlet 321 is located the below the liquid level of absorption liquid so that the oil smoke gas lets in the absorption liquid, be equipped with gas vent 420 above the liquid level of separation purification chamber 410, the end surface 310 of the air inlet part is provided with at least two protruding parts 320, and the side walls of two adjacent protruding parts 320 are oppositely provided with the air inlet holes 321 to form intensified turbulence in the absorption liquid. Preferably, the protrusions are evenly distributed on the end surface 310.

Specifically, in this embodiment, the protruding portion is an arc-shaped surface, and the air inlet hole is arranged on the arc-shaped surface. Preferably, the arc-shaped surface is a spherical surface.

When cooking equipment in this embodiment cooks, the oil smoke gas that the food material produced in the cooking chamber leaves the cooking chamber and gets into the inlet port, and the inlet port of the bellying on the rethread inlet port terminal surface discharges in to the absorption liquid, because the last inlet port of adjacent bellying arranges in opposite directions, makes oil smoke gas pass through produce the efflux of striking in opposite directions, rubbing when the inlet port on the adjacent bellying gets into the absorption liquid to the intensive turbulent flow that forms promotes abundant, the repeated mixture of oil smoke gas and absorption liquid, thereby promotes the harmful substance volume in the absorption liquid absorption oil smoke gas. In addition, just because this subassembly can fully absorb the oil smoke gas, under the same absorption purification efficiency prerequisite, can effectual reduction subassembly volume and use on domestic cooking utensil.

Furthermore, the ratio of the distance S between two adjacent protrusions 320 to the diameter D of the vent hole 321 is 3-15; wherein when the S value range is 5-30 mm, the D value range is 1-4 mm.

The ratio of S to D is too high, so that the interaction between air flow and bubbles generated by adjacent convex parts is weakened or even eliminated, and the absorption and purification of the oil fume gas by the purifying liquid are influenced; the ratio is too small, the gas outlet on the exhaust holes of the adjacent bulges can impact with each other, the gas impact force is weakened, and the absorption of the purifying liquid to substances in the oil smoke can be weakened. By limiting the range of the ratio to 3-15, the intensity of turbulent flow can be effectively guaranteed, and therefore the oil fume gas is promoted to be absorbed by the absorption liquid. In addition, when the S value range is 5-30 mm, the D value range is 1-4 mm, so that the purification speed of the oil smoke and the overall size structure of the purification assembly can be matched with the family environment.

Further, the air inlet 300 is extended from the upper portion of the separation purification chamber 410, and the protrusion 320 is disposed on the bottom end surface 310 of the air inlet 300.

So, can control the liquid level height that gets into in the admission portion, guarantee to absorb liquid under certain atmospheric pressure effect and can be discharged the admission portion, and then produce the gas bubble with gas mixture, better realization is to the absorption purification of oil smoke gas.

It will be appreciated that the inlet may also extend from the side or bottom of the separation and purification chamber.

Further, the end surface 310 of the air inlet 300 is a convex arc surface. Preferably, the arc-shaped surface is a spherical surface, and the radius range of the arc-shaped surface is 50-1000 mm.

Through with the terminal surface of air inlet portion sets up to be the arcwall face of evagination, can increase the area of terminal surface, therefore can set up more archs on the terminal surface to this promotes the gaseous purifying effect of oil smoke. In addition, the flow characteristics of the fluid on the pipeline are designed, when the same pipeline is perpendicular to the fluid at the flow direction section, the part close to the pipe wall enables the acting flow velocity to the pipe wall to be slow, and the flow velocity at the center is fast and is distributed in a spherical distribution mode according to the same flow velocity of the fluid, so that the gas distribution is more uniform and the gas is mixed uniformly by adopting a spherical bottom surface structure.

Further, as shown in fig. 2, the air inlet portion 300 includes an inlet section L1 and a flared section L2, and the flared section L2 is flared.

So, can increase the cavity volume in the air inlet part, promote the area of contact and the desorption time of oil smoke gas and absorption liquid, improve the absorption efficiency of oil smoke gas.

Further, the expansion angle θ of the expansion section L2 ranges from 30 ° to 120 °.

When the expansion angle theta is smaller than 30 degrees, the oil smoke gas is too concentrated, the impact on the purifying liquid is too fast, the local absorption is good, but the gas flows out quickly, and the whole body is not beneficial to oil smoke absorption; when the expansion angle theta is larger than 120 degrees, gas is too dispersed, the speed is too low, the impact on the solution is too slow, and the oil smoke absorption is also not facilitated. The expansion angle theta range is limited to be 30-120 degrees, so that the oil fume body can be fully absorbed.

Further, the distance between the exhaust hole 321 at the highest position on the side wall of the convex part 320 and the liquid surface of the absorption liquid is not less than 5 mm.

Therefore, a large amount of bubbles can be generated under the condition that the fan provides enough wind pressure and wind quantity, and oil substances, solid substances, total volatile organic compounds and the like in the oil smoke are absorbed by the purification liquid.

Example two:

as shown in fig. 4 and 5, the present embodiment is different from the first embodiment in that: the protrusions 320 are cylindrical and are parallel to each other.

By setting the projection part to be a columnar structure, the area of the air inlet hole can be increased so as to promote the contact purification with the absorption liquid. In addition, still will bellying parallel arrangement can realize that the venthole distance on the adjacent bellying is the same, and is the same to absorption liquid impact effect, guarantees the validity of each inlet port.

Further, the air inlet hole 321 is disposed on the bottom wall 320b of the protruding portion 320.

The air inlet holes are also formed in the bottom surface of the protruding portion, so that the total area of the air inlet holes can be increased, and the oil fume gas is further promoted to be absorbed by the purification liquid.

Further, the lower end of the protruding portion 320 is flush.

Therefore, the effect of each horizontal level of the absorption liquid in the container is the same when each bulge gives vent to gas, and the absorption liquid and the oil smoke gas are uniformly mixed, so that the purification and absorption are more facilitated.

Example three:

as shown in fig. 6, the difference between the present embodiment and the first and second embodiments is: a fan 500 is further disposed between the cooking cavity 111 and the air inlet 300 of the cooking appliance.

Utilize the fan can improve the atmospheric pressure and the flow of the gaseous oil smoke that gets into in the inlet portion, and then promote gaseous impact to the absorption liquid and produce more bubbles, increase the mixture of solution and gaseous, be favorable to the absorption to the gaseous oil smoke.

In the present application, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or units must have a specific orientation, be constructed and operated in a specific orientation. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Claims (10)

1. The oil fume purification assembly of the cooking appliance comprises an air inlet part communicated with a cooking cavity and a separation purification cavity used for storing absorption liquid, wherein the air inlet part is provided with an air inlet hole below the liquid level of the absorption liquid, and an air outlet is arranged above the liquid level of the separation purification cavity.

2. The lampblack purification assembly of the cooking appliance according to claim 1, wherein the ratio of the distance S between every two adjacent convex parts to the diameter D of each exhaust hole ranges from 3 to 15; wherein when the S value range is 5-30 mm, the D value range is 1-4 mm.

3. The lampblack purification assembly of a cooking appliance according to claim 1, wherein the air inlet portion extends from an upper portion of the separation purification chamber, and the protrusion portion is provided on a bottom end surface of the air inlet portion.

4. The cooking utensil's fume purification assembly of claim 1 wherein the lower end of the boss is flush.

5. The lampblack purification assembly of the cooking appliance according to any one of claims 1 to 4, wherein the end surface of the air inlet part is a convex arc-shaped surface.

6. The lampblack purification assembly of a cooking appliance according to any one of claims 1 to 4, wherein the protrusions are cylindrical and are arranged in parallel with each other.

7. The lampblack purification assembly of the cooking appliance according to claim 6, wherein the air inlet holes are formed in the bottom surface of the protruding portion.

8. The lampblack purification assembly of a cooking appliance according to any one of claims 1 to 4, wherein the air inlet portion comprises an inlet section and an expansion section, and the expansion section is in a bell mouth shape.

9. The lampblack purification assembly of cooking utensil as claimed in claim 8, wherein the divergent angle of the divergent section ranges from 30 ° to 120 °.

10. The lampblack purification assembly of the cooking appliance according to any one of claims 1 to 4, wherein a fan is further arranged between the cooking cavity and the air inlet portion of the cooking appliance.

Images