CN212777549U

CN212777549U - Oil fume separator

Info

Publication number: CN212777549U
Application number: CN202021413019.6U
Authority: CN
Inventors: 张庆岳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-03-23
Anticipated expiration: 2030-07-17

Abstract

The embodiment of the utility model provides an oil smoke separator, including a plurality of condensation pieces (1) and as oil smoke separator's side frame body's structure framework (2), condensation piece (1) interval is arranged in structure framework (2), and the shape of the cross section of condensation piece (1) includes W shape, leaves the passageway that the clearance passes through in order to form to be used for the cigarette fluid between double-phase adjacent condensation piece (1). The oil-smoke separator has the advantages that the performance index of the air volume is greatly improved, meanwhile, vibration or abnormal sound whistle and squeaking are avoided, the structure is simple, and the oil-smoke separation effect is good.

Description

Oil fume separator

Technical Field

The utility model relates to the field of life, especially, relate to an oil smoke separator.

Background

A large amount of oil smoke particulate matters and Volatile Organic Compounds (VOCs) contained in cooking oil smoke in a kitchen enter a common flue after the oil smoke is exhausted by a range hood of the kitchen and then are exhausted to the atmosphere, still contain a large amount of oil smoke particulate matters, and become one of important sources of urban air pollution.

In order to purify oil smoke in the range hood, an oil smoke separator is usually arranged in the existing range hood, and the existing oil smoke separator only separates oil smoke through a separation front frame and a separation rear frame, so that the air exhaust amount is small, and the noise is high.

SUMMERY OF THE UTILITY MODEL

In view of the above, embodiments of the present invention are proposed in order to provide a soot separator that overcomes or at least partially solves the above-mentioned problems.

A soot separator comprising a plurality of condensation sheets (1) and a structural frame (2) as a side frame of the soot separator;

the condensation sheets (1) are arranged in the structural frame body (2) at intervals, the cross section of each condensation sheet (1) is W-shaped, and a gap is reserved between every two adjacent condensation sheets (1) to form a channel for smoke fluid to pass through.

Optionally, the shape of the cross section of the condensation sheet (1) also comprises a V shape, a wave shape, a trapezoid shape, an arc shape, a tooth shape, a crown shape or a combination shape of at least one type of the shapes.

Optionally, the oil smoke separator comprises an air inlet surface (12) and an air outlet surface (13), the condensation sheet (1) comprises an air inlet end and an air outlet end, the air inlet end is located on the air inlet surface, and the air outlet end is located on the air outlet surface;

the section interval of the air inlet ends of the two adjacent condensation sheets (1) is 1.6-8 mm, and the section interval of the air outlet ends of the two adjacent condensation sheets (1) is 1.8-9 mm.

Optionally, the oil smoke separator further comprises an air inlet plate (3) positioned on the air inlet surface and/or an air outlet plate (4) positioned on the air outlet surface;

the air inlet plate (3) comprises a plurality of air inlet holes for air inlet, and the air outlet plate (4) comprises a plurality of air outlet holes for air outlet;

the shape of the air inlet hole or the air outlet hole comprises a polygon, a wave shape, a circle, a runway shape, an arc shape or a combination of at least one of the shapes.

Optionally, the air inlet plate (3) is a flat panel and/or a concave-convex panel; the air outlet plate (4) is a flat panel and/or a concave-convex panel.

Optionally, the side of the condensation sheet (1) comprises a right-angled structure and/or a bent edge structure and/or a flat edge structure and/or a wavy edge structure and/or a circular arc structure.

Optionally, the structural frame body (2) is provided with an oil fume condensing device (10) and/or a heater (9) and/or a thermal protector (94) for overheat protection and/or an oil leakage hole.

Optionally, the oil-smoke separator is disposed at an air inlet of the range hood, between the air inlet of the range hood and the air cabinet system, or between the air inlet of the integrated stove or the air inlet and the air cabinet system.

Optionally, the outer surface of the condensation sheet (1) is a wire drawing surface or a coating surface or a smooth surface or a convex-concave surface/tooth surface or a combination of at least one type of shape thereof.

Optionally, the condensation sheet (1) is provided with a buckle and/or a buckle groove, a flat and/or concave-convex body, a hole or a combined structure of any two or more shapes; the structure frame body (2) is provided with a buckle and/or a buckle groove, a flat and/or concave-convex shape, a hole or an oil leakage notch or a combined structure of more than two arbitrary shapes corresponding to the condensation sheet (1); the buckle and/or the buckle groove, the flat and/or concave-convex shape, the hole or the oil leakage notch or a combined structure of any two or more shapes are used for connecting the condensation sheet (1) on the structural frame body (2).

The embodiment of the utility model provides a include following advantage: the oil fume separator comprises a plurality of condensing sheets (1) and a structural frame body (2) serving as a side frame body of the oil fume separator, wherein the condensing sheets (1) are arranged in the structural frame body (2) at intervals, the cross section of each condensing sheet (1) is W-shaped, and a gap is reserved between every two adjacent condensing sheets (1) to form a channel for smoke fluid to pass through. The oil-smoke separator has the advantages that the performance index of the air volume is greatly improved, meanwhile, vibration or abnormal sound whistle and squeaking are avoided, the structure is simple, and the oil-smoke separation effect is good.

Drawings

Fig. 1 is a schematic view of a partial structure of an oil smoke separator of the present invention;

fig. 2 is a schematic structural diagram of an oil smoke separator of the present invention;

FIG. 3 is a schematic structural diagram of the condensing sheet of the present invention;

fig. 4 is a partial schematic view of an oil smoke separator of the present invention;

fig. 5 is a schematic structural view of another condensation sheet of the present invention;

fig. 6 is a schematic structural view of the structural frame body of the present invention;

fig. 7 is a partial schematic view of another soot separator according to the present invention;

fig. 8 is a schematic structural view of the range hood of the present invention;

fig. 9 is another schematic structural diagram of the range hood of the present invention;

fig. 10 is a schematic structural view of an integrated cooker of the present invention;

fig. 11 is another structural schematic view of the integrated cooker of the present invention;

fig. 12 is a schematic structural view of another structural frame body of the present invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

The oil smoke separation filter device on the market at present, one kind is the panel beating filter screen structure who generally adopts individual layer trompil or double-deck trompil hole site and stagger the back each other and overlap, and this kind of structure can the big amount of wind, but the oil smoke separation effect is very low, still has a lot of greases on the inside wall of casing, belongs to the requirement setting of electrical apparatus safety purely. The oil smoke separation structure adopts double-layer or three-layer die-cast aluminum, the die-cast aluminum process and the intensity are considered, 8-12 strip-shaped hole air inlet channels are basically adopted and are formed by two oil smoke separation nets, and the oil smoke separation nets are of a few strip-shaped hole structures, so that the air inlet area of the oil smoke separation nets is seriously insufficient, and the general air volume is 10-13 m²Under a strong wind cabinet system (63), an undersized air inlet is arranged, so that the wind speed passing through the oil smoke separation net is increased, the problem of resonance or whistle generated between strip-shaped grids of the oil smoke separation net is obvious (similar to thin metal vibration creaks or wind creaks of wind blowing wires), the die casting piece is heavy in weight, and the cost is high.

For solving the above-mentioned problem, refer to fig. 1 and fig. 2, show the utility model relates to a fume separator's local structure schematic diagram and the utility model relates to a fume separator's structure schematic diagram, including air inlet face (12), air-out face (13), a plurality of condensation piece (1), as the structure framework (2) of the side frame body of fume separator, parallel the arranging in structure framework (2) of condensation piece (1), condensation piece (1) is including air inlet end and air-out end, the air inlet end is located the air inlet face, the air-out end is located the air-out face, a plurality of condensation piece (1) are arranged each other, both ends form air inlet face (12) about at last, air-out face (13).

The cross section of each condensing sheet (1) is W-shaped, and a gap is reserved between every two adjacent condensing sheets (1) to form a smoke fluid channel.

In one embodiment, the oil smoke separator can also comprise a flat panel and/or a concave-convex panel positioned on the air inlet surface and the air outlet surface, and the oil smoke separator can also be in a structure with the shape of more than 1 inserting sheet (11).

In one embodiment, the oil smoke separator can further comprise an air inlet plate positioned on the air inlet surface and an air outlet plate positioned on the air outlet surface;

as shown in fig. 3, the air inlet plate includes a plurality of air inlet holes for inlet air, and the air outlet plate includes a plurality of air outlet holes for outlet air;

the condensing sheet (1) is positioned in the structural frame body (2), the condensing sheet (1) comprises an air inlet end a and an air outlet end b, the air inlet end a is connected with the air inlet plate (3), the air outlet end b is connected with the air outlet plate (4), the cross section of the condensing sheet (1) is W-shaped, a gap exists between two adjacent condensing sheets (1), the gap is a gap through which oil smoke passes, the side surface of the condensing sheet (1) comprises a right-angle structure and/or a bent edge structure and/or a flat edge structure and/or a wavy edge structure and/or an arc structure, and the outer surface of the condensing sheet (1) is a wire drawing surface or a coating surface or a smooth surface or a convex-concave surface/tooth surface or a combination of at least one type of shapes.

In one embodiment, the condensation sheet (1) can be made of high-strength thin metal steel (e.g., steel) (the thickness can be as thin as 0.3 mm).

In an embodiment, the shape of the cross section of the condensation sheet (1) may also comprise a V-shape, a wave-shape, a trapezoid shape, an arc shape, a tooth shape, a crown shape or a combination of at least one of the above shapes.

The embodiment of the utility model provides an in, an oil smoke separator, including the air inlet face, the air-out face, a plurality of condensation piece (1), structure framework (2) as oil smoke separator's side frame body, parallel the arranging in structure framework (2) of condensation piece (1), condensation piece (1) are including air inlet end and air-out end, the air inlet end is located the air inlet face, the air-out end is located the air-out face, the shape of the cross section of condensation piece (1) includes W shape, leave the clearance in order to form the flue gas fluid passageway between double-phase adjacent condensation piece (1). The oil-smoke separator has the advantages that the performance index of the air volume is greatly improved, meanwhile, vibration or abnormal sound whistle and squeaking are avoided, the structure is simple, and the oil-smoke separation effect is good.

At present, oil smoke separation and filtration devices on the market comprise a curve-shaped or arc-shaped oil smoke separation channel, however, in the curve-shaped or arc-shaped oil smoke separation channel, the flow directions of oil smoke gas are basically the same, the reynolds number is small, the oil smoke gas flows in a laminar flow state (specifically, the reynolds number can also be judged according to the reynolds number principle, the reynolds number is small and the oil smoke gas flows in a laminar flow state or a downstream state), the flow direction of the oil smoke gas does not generate a turbulent flow state, and the oil smoke separation effect is poor.

In order to solve the problems, the condensing sheet (1) can adopt a special inverted W-shaped condensing sheet (1) structure, in the inverted W-shaped condensing sheet (1), the flowing direction of the oil smoke gas is greatly changed to form surge flow, the Reynolds number is large, and the oil smoke separating effect is more obvious than the existing oil smoke separating effect.

Moreover, the smoke oil inlet and outlet air channel (31) between the two adjacent condensing sheets (1) is W-shaped, and the W-shaped inlet and outlet air channel (31) improves the air inlet area by 3-8 times compared with the inlet/outlet air channel (31) of the smoke separation net with the same size, so that the air speed of the inlet/outlet air channel (31) of the smoke separation net is reduced by 3-8 times in the same way, and the air speed is small, so that the noise can be obviously reduced. And because the structural design of the special reverse W-shaped condensing sheet (1) improves the strength of the oil fume separation net, the performance index of the air volume is greatly improved, and meanwhile, the generation of noises such as vibration, abnormal whistle, howling and the like is avoided.

In one embodiment, the condensation sheet (1) comprises a right-angled structure and/or a bent edge structure and/or a flat edge structure and/or a wavy edge structure and/or a circular arc structure.

In one embodiment, the section spacing of the air inlet ends a of the two adjacent condensation sheets (1) is 1.6-8 mm, and the section spacing of the air outlet ends b of the two adjacent condensation sheets (1) is 1.8-9 mm.

In one embodiment, the condensing sheet (1) is provided with a buckle and/or a buckle groove, a flat and/or concave-convex shape, a hole or a combined structure of any two or more shapes; the structure frame body (2) is provided with a buckle and/or a buckle groove, a flat and/or concave-convex shape, a hole or an oil leakage notch or a combined structure of more than two arbitrary shapes corresponding to the condensation sheet (1); the buckle and/or the buckle groove, the flat and/or concave-convex shape, the hole or the oil leakage notch or a combined structure of any two or more shapes are used for connecting the condensation sheet (1) on the structural frame body (2).

Specifically, as shown in fig. 5, the air inlet end a and the air outlet end b of the condensation sheet (1) are respectively provided with more than 2 insertion sheets (5), and the insertion sheets (5) are inserted into the insertion holes (6) formed in the structural frame body (2), so that welding is not needed, and the installation is convenient.

Referring to fig. 6, in an embodiment, the shape of the air outlet or the air outlet includes a polygon, a wave, a circle, or a combination of two or more thereof.

In one embodiment, the main material process of the condensation sheet (1) is made of thin metal material of a steel plate or an aluminum plate and a die-casting or extrusion aluminum process. The side edges of the condensing sheet (1) adopt a sheet metal stamping edge or a bending/flattening forming process, and the side edges or the side edges adopt an arc structure. The surface of the condensing sheet (1) is a wire drawing surface or a coating surface or a smooth surface or a tooth surface.

In one embodiment, the structural frame body (2) is provided with an oil leakage hole.

The outer belt of the oil smoke separator encloses a structural frame body (2) of the oil smoke separator, and a notch (7) or an oil leakage hole (8) for discharging accumulated oil is arranged on the side surface of the frame body.

In one embodiment, the structural frame body (2) is provided with an oil fume condensing device (10) and/or a heater (9) and/or a thermal protector (94) for overheat protection and/or an oil leakage hole.

As shown in fig. 7, the structural frame (2) is provided with a heater (9), the heater (9) mainly comprises more than one silica gel heating wire/film or heating tube (91), and the thermal protector (94) for thermal protection and/or the outgoing line of the heater (9) are connected with the power-on circuit through the detachable connection terminal (92).

In an embodiment, the oil-smoke separator may be disposed in the range hood and/or the integrated stove, and specifically, may be disposed at an air inlet of the range hood, or between an air inlet of the range hood and the air cabinet system, or between an air inlet of the integrated stove, or between an air inlet and the air cabinet system.

As shown in fig. 8 and 9, the range hood casing (10) is provided with an air inlet (101) at the lower end of the casing (10), an air outlet (102) at the upper end of the casing (10), an air cabinet system (103) in the casing (10), and an oil-smoke separator (104) at the air inlet (101).

Under the state that a fan system of the air cabinet system (103) stops running or a range hood is not cleaned for a long time, the condensed partial accumulated oil on the condensing surface of the condensing sheet (1) stays, at the moment, a heater (9) arranged on a structural frame body (2) of the range hood separator starts to work and generate heat, the heat is directly transferred to the structural frame body (2) and then is seamlessly transferred to each condensing sheet (1) and the whole range hood separator which are regularly arranged on the structural frame body (2), oil stains melted after being heated are separated from the range hood separator, stubborn oil stains and oil stains on the range hood separator are thoroughly removed, and a notch (7) or an oil leakage hole (8) arranged at the bottom is collected into an oil cup at the bottom of the range hood, so that the range hood is free of disassembly, cleaning and maintenance.

When the range hood or the integrated stove works, the air cabinet system (103) in the shell (101) discharges air to the air outlet (102) through power, so that the air pressure in the shell is reduced to form negative pressure, and hot oil smoke gas generated by cooking outside the shell is sucked into the shell through an inlet and outlet air duct (31) of an oil smoke separator arranged on the air inlet according to the principle of atmospheric pressure.

The hot oil fume gas contacts the cold surface body of the air inlet plate (3) before passing through the oil fume separator, and the hot oil fume gas meets the cold surface body to condense and adsorb part of oil or water liquid in the oil fume gas on the air inlet plate (3) to form first condensation oil fume separation.

Then hot oil smoke gas passes through an oil smoke separator, as the oil smoke separator is provided with a smoke oil body inlet and outlet ventilation channel (31) formed by a plurality of (N) regularly arranged condensing sheets (1), the hot oil smoke gas is decomposed into the same number of components, the components enter the inlet/outlet ventilation channel (31) of the oil smoke separator after the decomposition, the inlet/outlet ventilation channel (31) is designed into a smoke separation air channel system with a gap a1 of 1.6 mm-8 mm, the path is long, the hot oil smoke gas in the narrow ventilation channel (31) is converted into turbulent flow by adopting a special W-shaped condensing sheet (1) structure, the hot oil smoke gas continuously impacts the surfaces of the condensing sheets (1) at two sides in the air channel (31), the generated turbulent flow is mutually mixed, disordered, consumed and diffused, the turbulent flow function is improved by more than 4 times until the oil or water liquid amount in the hot oil smoke gas is consumed, achieving the purification effect. Oil or water liquid in the oil fume is condensed and adsorbed on the condensing sheet (1) under the action of viscosity, the continuously condensed oil or water liquid forms a water drop shape, and is collected into an oil cup at the bottom of the range hood through a notch (7) or an oil leakage hole (8) arranged at the bottom of the oil fume separator under the action of gravity, so that the oil dirt is not accumulated in the inner cavity of the range hood. Clean smoke bodies purified by the oil smoke separator are discharged from the outlet air duct (31) and are discharged to a public flue and outdoors through the air cabinet system and the smoke tube air duct, so that outdoor environmental pollution caused by oil smoke particles is avoided.

In one embodiment, the structural frame body (2) is provided with an oil leakage notch (7) or an oil leakage hole (8).

As shown in fig. 10 and 11, the structural frame (2) of the oil smoke separator is provided with an oil smoke condensing device (10), the condensing device (11) is a semiconductor cooling/heating element (111) formed by combining more than one thermoelectric element in parallel and series, the outgoing line of the semiconductor element (111) is connected with a power-on circuit through a connecting terminal (112) provided with a detachable connection, the cooling or heating of the semiconductor element (111) is controlled through the positive/negative pole of direct current output by a control circuit (it is noted that the semiconductor cooling/heating device mainly comprises N-type and P-type semiconductor cooling sheets, when the N-type and P-type semiconductor elements are connected into a galvanic couple and direct current is conducted on the two semiconductors, one end of the galvanic couple absorbs heat and gradually heats and cools, the other end of the semiconductor is called as a cold end, the other end of the galvanic couple emits heat and is called as a hot end, cold and hot ends, respectively, and the rate of cooling and heating, determined by the direction and magnitude of the current passing through it). When oil smoke is absorbed, the condensing device (11) and the structural frame body (2) are connected to form a cold end, low temperature is transmitted to the condensing sheet (1), and the condensing sheet (1) with low temperature can condense hot oil smoke gas entering an inlet/outlet air duct of the oil smoke separator, so that grease on the oil smoke gas is rapidly locked. When stopping smoking or need clean the maintenance with oil smoke separating mesh, oil smoke condensing equipment (10) and structure framework (2) contact surface form the hot junction and transmit condensing disc (1) with high temperature, make the grease on condensing disc (1) melt and in the oil cup of being collected bottom the organism, let the casing remain clean no grease all the time, prolong the life of product.

In one embodiment, a thermal protector (94) for overheat protection of the heat generator (9) or the fume condensing unit (10).

Referring to fig. 12, the upper or lower portion of the oil smoke separator is provided with an oil smoke separating air inlet plate (3) to form a shell structure of the oil smoke separator, the air inlet plate (3) is provided with air inlet and outlet holes (31) for the oil smoke to be arranged, and the shape of the holes includes a polygonal (e.g., quadrilateral), a wave, a circle, a long strip or a combination structure of more than two of the polygonal, the wave, the circle and the long strip.

The technical features of the embodiments described above can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

As will be appreciated by one of skill in the art, embodiments of the present application may be provided as a method, apparatus, or computer program product. Accordingly, embodiments of the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, embodiments of the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.

The embodiments of the present application are described with reference to flowcharts and/or block diagrams of methods, terminal devices (systems), and computer program products according to embodiments of the present invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing terminal to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing terminal, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.

These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing terminal to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.

These computer program instructions may also be loaded onto a computer or other programmable data processing terminal to cause a series of operational steps to be performed on the computer or other programmable terminal to produce a computer implemented process such that the instructions which execute on the computer or other programmable terminal provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.

While preferred embodiments of the present application have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the embodiments of the invention.

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.

The above detailed description is given to the oil-fume separator provided by the present application, and the specific examples are applied herein to explain the principles and embodiments of the present invention, and the descriptions of the above examples are only used to help understand the method and core ideas of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. A kind of soot separator, characterized by, the said soot separator includes multiple condensation sheet (1) and structure frame (2) as side frame of the said soot separator;

2. The soot separator according to claim 1, characterized in that the cross-sectional shape of the condensation sheet (1) further comprises a V-shape, a wave-shape, a trapezoid-shape, an arc-shape, a tooth-shape, a crown-shape or a combination of at least one of the types.

3. The lampblack separator as claimed in claim 1 or 2, comprising an air inlet surface (12) and an air outlet surface (13), wherein the condensation sheet (1) comprises an air inlet end and an air outlet end, the air inlet end is located on the air inlet surface, and the air outlet end is located on the air outlet surface;

4. The fume separator according to claim 3, characterized in that it further comprises an air inlet plate (3) located at said air inlet face and/or an air outlet plate (4) located at said air outlet face;

5. The fume separator according to claim 4, characterized in that said air intake plate (3) is a flat panel and/or a panel of concave-convex shape; the air outlet plate (4) is a flat panel and/or a concave-convex panel.

6. The soot separator according to claim 1 or 2, characterized in that the sides of the condensation sheet (1) comprise a right-angled structure and/or a bent edge structure and/or a flattened edge structure and/or a wavy edge structure and/or a rounded edge structure.

7. The soot separator according to claim 1 or 2, characterized in that the structural frame (2) is provided with a soot condensing device (10) and/or a heat generator (9) and/or an overheat protection thermal protector (94) and/or oil leakages.

8. The lampblack separator as claimed in claim 1, is arranged at an air inlet (101) of the range hood or between the air inlet (101) of the range hood and the air cabinet system (103) or between the air inlet (114) of the integrated stove or between the air inlet and the air cabinet system (113).

9. The soot separator according to claim 1, characterized in that the outer surface of the condensation sheet (1) is a wiredrawing or coating or smooth or convexo-concave/toothed surface or a combination of at least one kind of shape thereof.

10. The oil smoke separator according to claim 1, wherein said condensing sheet (1) is provided with a snap and/or snap groove, a flat and/or concavo-convex shape, a hole or a combination structure of any two or more shapes; the structure frame body (2) is provided with a buckle and/or a buckle groove, a flat and/or concave-convex shape, a hole or an oil leakage notch or a combined structure of more than two arbitrary shapes corresponding to the condensation sheet (1); the buckle and/or the buckle groove, the flat and/or concave-convex shape, the hole or the oil leakage notch or a combined structure of any two or more shapes are used for connecting the condensation sheet (1) on the structural frame body (2).