CN213630597U - Gas film type high-efficiency dynamic centrifugal combined type oil fume purifier - Google Patents

Abstract

The utility model relates to the field of oil fume purifiers, and discloses an air film type high-efficiency dynamic centrifugal combined oil fume purifier, which comprises a fume collecting hood, a solution cavity, a flow equalizing plate, a dynamic intercepting component, a fan and an air pump; the solution cavity, the flow equalizing plate, the dynamic intercepting component, the fan and the air pump are arranged in the fume collecting hood; the solution cavity is positioned at the bottom of the smoke collecting hood, and active foaming solution is filled in the solution cavity; the flow equalizing plate is arranged at the air inlet of the smoke collecting hood; the dynamic intercepting component is arranged behind the flow equalizing plate and is used for purifying oil smoke entering from the flow equalizing plate; the fan is arranged on one side of the dynamic interception component and provides air draft power for the oil fume purification machine; the air pump is arranged on one side above the inside of the smoke collecting hood and provides air for the solution cavity, so that the foaming solution generates bubbles to the dynamic intercepting component. The utility model discloses an oil smoke clearing machine realizes that fan and oil smoke purify and self-cleaning in an organic whole, guarantees the purification efficiency of lampblack absorber.

Description

Gas film type high-efficiency dynamic centrifugal combined type oil fume purifier

Technical Field

The utility model relates to an oil smoke clearing machine field, concretely relates to high-efficient dynamic centrifugation combined type oil smoke clearing machine of gas film type.

Background

With the rapid development of economy, the living standard of people is continuously improved, and the catering industry in China is also rapidly developed. The range hood applied to restaurant industry such as restaurants and hotels is generally characterized in that a fan is arranged at the top of the range hood, oil smoke generated by cooking is sucked into a pipeline, an oil collecting device is arranged at the air inlet end of the pipeline, and the oil collecting device is cleaned after being filled with oil.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the poor problem of oil smoke clarification plant purifying effect that prior art exists, providing a high-efficient dynamic centrifugation combined type oil smoke clearing machine of gas film type, this high-efficient dynamic centrifugation combined type oil smoke clearing machine of gas film type has efficient oil smoke purification's effect.

In order to achieve the above object, one aspect of the present invention provides an air film type high efficiency dynamic centrifugal combined type oil smoke purifier, which comprises a smoke collecting hood, a solution chamber, a flow equalizing plate, a dynamic intercepting component, a fan and an air pump; the solution cavity, the flow equalizing plate, the dynamic intercepting component, the fan and the air pump are arranged in the fume collecting hood; the solution cavity is positioned at the bottom of the smoke collecting hood, and active foaming solution is filled in the solution cavity; the flow equalizing plate is arranged at the air inlet of the fume collecting hood; the dynamic intercepting component is arranged behind the flow equalizing plate and is used for purifying oil smoke entering from the flow equalizing plate; the fan is arranged on one side of the dynamic intercepting component and provides air draft power for the oil fume purification machine; the air pump is arranged on one side above the inside of the smoke collecting hood and is used for providing air for the solution cavity, so that foaming solution generates bubbles to the dynamic intercepting component.

Preferably, the fume collecting hood comprises a bubble separating plate, a first separating plate, a second separating plate and a plurality of third separating plates; the foam separating plate is arranged above the solution cavity, and the foam separating plate and the smoke collecting hood form the solution cavity; a first chamber is formed among the first partition plate, the dynamic intercepting assembly, the bubble partition plate and the smoke collecting hood and is positioned above the solution cavity; a second chamber is formed among the first partition plate, the dynamic intercepting assembly, the second partition plate and the smoke collecting hood, and the second chamber is positioned above the first chamber; the second baffle the collection petticoat pipe and a plurality of the third baffle forms left cavity and right cavity, left side cavity with right cavity sets up the second cavity top, the air pump is located in the right cavity.

Preferably, the solution chamber includes the backward flow board, the backward flow board sets up solution chamber right side top, be provided with the backward flow hole on the backward flow board, the backward flow board is used for accepting the mixture of tobacco tar and foaming solution that the developments interception subassembly was thrown away.

Preferably, the solution cavity comprises an oil-water separation assembly, and the oil-water separation assembly is arranged in the solution cavity; the oil-water separation subassembly includes oil removal board, slag separator and liquid separator, the oil removal board the slag separator and the liquid separator sets gradually from a left side to the right side in the solution intracavity, the oil separator with set up the oil storage room between the solution chamber, the oil storage room is stored there is the grease, the backward flow hole sets up the oil storage room top.

Preferably, the lampblack purifier further comprises an oil discharge port and a liquid discharge port; the oil drain port is arranged at the bottom of the solution cavity and is connected with the oil storage chamber; and the liquid discharge port is arranged at the bottom of the solution cavity and used for discharging the foaming solution in the solution cavity.

Preferably, the dynamic intercepting assembly further comprises an air duct and an oil guide cover, wherein the air duct is arranged below the dynamic intercepting assembly and is used for communicating the first chamber with the second chamber; the oil guide cover is arranged on the periphery of the air duct and used for intercepting the grease thrown out by the dynamic intercepting component; an oil discharge hole is formed in the bottom of the oil guide cover and corresponds to the backflow plate.

Preferably, the collection petticoat pipe includes fan access panel, fan access panel sets up second cavity top, fan access panel with fan exit linkage.

Preferably, the air pump includes foaming pipe and trachea, the foaming pipe sets up the solution intracavity, trachea one end is connected the air pump, the other end is connected the foaming pipe.

Preferably, the solution chamber further comprises a bubble spraying pipe, one end of the bubble spraying pipe is communicated with the solution chamber, and the other end of the bubble spraying pipe is close to the center of the dynamic intercepting component.

Preferably, the lampblack purifier further comprises an electrical appliance control box, the electrical appliance control box is arranged at the front end of the smoke collecting hood and comprises a plurality of control switches and a plurality of illuminating lamps, and the control switches are arranged on the electrical appliance control box and located on one side, away from the smoke collecting hood, of the electrical appliance control box; the illuminating lamp is arranged at the bottom of the electric appliance control box.

Through the technical scheme, the oil smoke purifier comprises a smoke collecting hood, a solution chamber, a flow equalizing plate, a dynamic intercepting component, a fan, an air pump and the like, wherein the smoke collecting hood is arranged on the outer surface of the oil smoke purifier to form a shell, the solution chamber, the flow equalizing plate, the dynamic intercepting component, the fan and the air pump are arranged inside the smoke collecting hood, the solution chamber is positioned at the bottom of the smoke collecting hood, foaming solution is filled inside the solution chamber, the air pump is arranged in the smoke collecting hood to provide gas for the solution chamber, so that the foaming solution in the solution chamber generates bubbles, the bubbles generated in the solution chamber reach the dynamic intercepting component, the dynamic intercepting component breaks the bubbles, the bubbles are reduced into water films and are adsorbed on the dynamic intercepting component, meanwhile, oil smoke entering from the flow equalizing plate passes through the dynamic intercepting component to intercept the water films and are mixed with the oil and particles, the mixture of the water film, the grease and the particles is thrown out under the centrifugal force action of the dynamic intercepting component, the dynamic intercepting component can be cleaned while the oil smoke purification effect is achieved, and the purified smoke is extracted by the fan, so that the effect of purifying and discharging the smoke is achieved.

Drawings

Fig. 1 is a schematic front perspective view of a gas film type high-efficiency dynamic centrifugal combined type oil smoke purifier according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of the side of the gas-film type high-efficiency dynamic centrifugal combined type range hood according to the embodiment of the present invention;

FIG. 3 is a schematic front view of the air-film type high-efficiency dynamic centrifugal combined type oil smoke purifier according to the embodiment of the present invention;

fig. 4 is a schematic side view of the air film type high-efficiency dynamic centrifugal combined type oil smoke purifier of the embodiment of the present invention.

Description of the reference numerals

100. An oil fume purifier; 1. a smoke collecting hood; 2. a solution chamber; 3. a flow equalizing plate; 4. a dynamic interception component; 5. a fan; 6. an air pump; 7. an oil discharge port; 8. a liquid discharge port; 9. an electrical appliance control box; 11. a foam-isolating plate; 12. a first separator; 13. a second separator; 14. a third partition plate; 15. a first chamber; 16. a second chamber; 17. a left chamber; 18. a right chamber; 19. a fan access panel; 21. a return plate; 22. a return orifice; 23. an oil-water separation component; 231. an oil removal plate; 232. a slag trap; 233. a liquid barrier; 234. an oil storage chamber; 24. a bubble spraying pipe; 41. an air duct; 42. an oil guide cover; 43. an oil drain hole; 61. a foam tube; 62. an air tube; 91. a control switch; 92. an illuminating lamp.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the present application, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating relative importance or as implying any number of indicated technical features, without on the contrary indicating the same. Thus, unless otherwise specified, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; "plurality" means two or more. The terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that one or more other features, integers, steps, operations, elements, components, and/or combinations thereof may be present or added.

Further, terms of orientation or positional relationship indicated by "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, are described based on the orientation or relative positional relationship shown in the drawings, are simply for convenience of description of the present application, and do not indicate that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

For a better understanding of the present invention, reference is made to the following description taken in conjunction with the accompanying drawings and specific examples.

As shown in fig. 1 to 4, the utility model discloses an air film type high-efficiency dynamic centrifugal combined type oil fume purifier 100, which comprises a fume collecting hood 1, a solution chamber 2, a flow equalizing plate 3, a dynamic intercepting component 4, a fan 5 and an air pump 6; the solution cavity 2, the flow equalizing plate 3, the dynamic intercepting component 4, the fan 5 and the air pump 6 are arranged in the fume collecting hood 1; the solution cavity 2 is positioned at the bottom of the smoke collecting hood 1, and the inside of the solution cavity 2 is filled with active foaming solution; the flow equalizing plate 3 is arranged at the air inlet of the smoke collecting hood 1; the dynamic intercepting component 4 is arranged behind the flow equalizing plate 3 and is used for purifying oil smoke entering from the flow equalizing plate 3; the fan 5 is arranged on one side of the dynamic interception component 4 and provides air draft power for the oil fume purification machine 100; the air pump 6 is arranged on one side above the inside of the smoke collecting hood 1 and provides air for the solution chamber 2, so that the foaming solution generates bubbles to the dynamic intercepting component 4.

The utility model discloses an oil smoke purifier 100 includes structure components such as collection petticoat pipe 1, solution chamber 2, flow equalizing board 3, developments interception subassembly 4, fan 5 and air pump 6, collection petticoat pipe 1 sets up and forms the shell at oil smoke purifier 100 surface, solution chamber 2, flow equalizing board 3, developments interception subassembly 4, fan 5 and air pump 6 set up inside collection petticoat pipe 1, solution chamber 2 is located collection petticoat pipe 1 bottom, the foaming solution is equipped with in solution chamber 2 inside, air pump 6 sets up in collection petticoat pipe 1, for solution chamber 2 provides gas, make the foaming solution in solution chamber 2 produce the bubble, the bubble that produces in solution chamber 2 goes to developments interception subassembly 4, developments interception subassembly 4 breaks the bubble, the bubble reduces into the water film and adsorbs on developments interception subassembly 4, the oil smoke that is got into by flow equalizing board 3 simultaneously is through developments interception subassembly 4 with grease and interception particulate matter, the water film that adsorbs on dynamic interception subassembly 4 mixes with grease and particulate matter, throws away the mixture of water film and grease and particulate matter through the centrifugal force effect of dynamic interception subassembly 4, can also clean dynamic interception subassembly 4 when reaching the oil smoke purification effect, and the flue gas after the purification is taken out through fan 5 to accomplish the effect of purifying and discharging fume. The fan 5 provides wind power in the fume collecting hood 1, and the flow equalizing plate 3 is used for adjusting the oil fume entering the fume collecting hood 1, so that the oil fume uniformly enters the fume collecting hood 1, and the dynamic intercepting component 4 in the fume collecting hood 1 can uniformly purify the oil fume.

Wherein, the air pump 6 comprises a foaming pipe 61 and an air pipe 62, the foaming pipe 61 is arranged in the solution cavity 2, one end of the air pipe 62 is connected with the air pump 6, and the other end is connected with the foaming pipe 61; the solution cavity 2 further comprises a bubble spraying pipe 24, one end of the bubble spraying pipe 24 is communicated with the solution cavity 2, and the other end of the bubble spraying pipe 24 is close to the center of the dynamic intercepting component 4. In order to generate bubbles in the foaming solution in the solution cavity 2, the air pump 6 is connected with the air pipe 62, the foaming pipe 61 is arranged in the solution cavity 2, the foaming pipe 61 is connected with the air pipe 62, the air provided by the air pump 6 is filled into the foaming pipe 61, the surface of the foaming pipe 61 is provided with fine air outlets, the air is discharged into the solution cavity 2 through the air outlets, the foaming solution generates a large number of bubble films with the diameter of 1.5mm-3mm, the large number of bubble films are uninterruptedly sprayed to the central part of the dynamic intercepting component 4 from the bubble spraying pipe 24 on the solution cavity 2, the bubble films are broken and reduced into water films through the high-speed impact of the dynamic intercepting component 4, the air films flow from the central part to the periphery and are attached to the surface of the dynamic intercepting component 4 under the action of centrifugal force, the surface of the mesh is stably provided with active water films, the dynamic intercepting component 4 rotates at a high speed of 2500-3000 r/, the air film contains a large amount of active ingredients, so that the surface tension of air bubbles is reduced, and the adsorption quantity and the adsorption efficiency of the air film are greatly enhanced; water film wire surface area revolutions time total cleaning efficiency.

The smoke collecting hood 1 of the utility model comprises a foam separating plate 11, a first clapboard 12, a second clapboard 13 and a plurality of third clapboards 14; the foam separating plate 11 is arranged above the solution cavity 2, and the foam separating plate 11 and the smoke collecting hood 1 form the solution cavity 2; a first chamber 15 is formed among the first partition plate 12, the dynamic intercepting component 4, the bubble partition plate 11 and the smoke collecting hood 1, and the first chamber 15 is positioned above the solution cavity 2; a second chamber 16 is formed among the first partition plate 12, the dynamic intercepting assembly 4, the second partition plate 13 and the fume collecting hood 1, and the second chamber 16 is positioned above the first chamber 15; the second partition 13, the smoke collecting hood 1, and the plurality of third partitions 14 form a left chamber 17 and a right chamber 18, the left chamber 17 and the right chamber 18 are disposed above the second chamber 16, and the air pump 6 is located in the right chamber 18.

The dynamic intercepting assembly 4 further comprises an air duct 41 and an oil guide cover 42, wherein the air duct 41 is arranged below the dynamic intercepting assembly 4 and is used for communicating the first chamber 15 with the second chamber 16; the oil guide cover 42 is arranged on the periphery of the air duct 41 and used for intercepting the grease thrown out by the dynamic intercepting component 4; the bottom of the oil guide cover 42 is provided with an oil outlet 7, and the oil outlet 7 is arranged corresponding to the return plate 21. The solution cavity 2 comprises a reflux plate 21, the reflux plate 21 is arranged above the right side of the solution cavity 2, a reflux hole 22 is arranged on the reflux plate 21, and the reflux plate 21 is used for receiving a mixture of the smoke oil thrown out by the dynamic intercepting component 4 and the foaming solution.

In order to discharge the mixture of the water film thrown out by the dynamic intercepting component 4, the grease and the particulate matters, an oil guide hood 42 and an air duct 41 are arranged on the periphery of the dynamic intercepting component 4, the air duct 41 is used for passing through the oil smoke, the oil guide hood 42 surrounds the air duct 41, a large amount of grease, particulate matters and VOC gas are contained in the smoke, after the oil smoke and gas flow equalizing plate 3 enters the smoke collecting hood 1, the grease in the smoke is effectively impacted and intercepted when the smoke passes through the dynamic intercepting component 4, the direction of the particulate matters is changed, meanwhile, the oil guide hood 42 is thrown in through centrifugal force, so that dry particles of the oil smoke with smaller particle size are impacted and adhered by the active water film on the surface of the mesh wire, the dry particles with adhesion are thrown into the oil guide hood 42 through the centrifugal force; most VOC's gas belongs to the hydrophilic gas in the oil smoke, is struck by the active water film on the net twine and intercepts the absorption, simultaneously through the centrifugal force effect, gets rid of oil guide cover 42, is provided with oil drain hole 43 below oil guide cover 42, and the mixture of water film and grease and particulate matter flows to the return plate 21 through oil drain hole 43 on, and return plate 21 guides the mixture of water film and grease and particulate matter to return hole 22, flows into solution chamber 2 through return hole 22 and carries out the separation storage.

After the mixture of the water film, the grease and the particles flows into the solution cavity 2, the mixture of the water film, the grease and the particles is separated through an oil-water separation component 23 arranged in the solution cavity 2, and the oil-water separation component 23 is arranged in the solution cavity 2; the oil-water separation assembly 23 comprises an oil separation plate 231, a slag separation plate 232 and a liquid separation plate 233, the oil separation plate 231, the slag separation plate 232 and the liquid separation plate 233 are sequentially arranged in the solution cavity 2 from left to right, an oil storage chamber 234 is arranged between the oil separation plate 231 and the solution cavity 2, grease is stored in the oil storage chamber 234, the backflow hole 22 is formed in the upper portion of the oil storage chamber 234, the grease and particulate matters are separated in the oil storage chamber 234 through the slag separation plate 231 and the liquid separation plate 233, the grease floats upwards to the solution and settles to the bottom of the cavity, and the solution flows back to the right side of the solution cavity 2 to be reused.

The oil fume purifier 100 further comprises an oil discharge port 7 and a liquid discharge port 8; the oil drain port 7 is arranged at the bottom of the solution cavity 2, is connected with the oil storage chamber 234, and discharges the oil through the oil drain port 7 after the oil in the oil storage chamber 234 is filled with the oil; the liquid outlet 8 is arranged at the bottom of the solution cavity 2, and when the solution in the solution cavity 2 loses activity and does not foam, the foaming solution losing activity is discharged through the liquid outlet 8.

Further, the smoke collecting cover 1 comprises a fan access panel 19, the fan access panel 19 is arranged above the second chamber 16, and the fan access panel 19 is connected with the outlet of the fan 5. Set up fan 5 access hole at fan 5 play side and conveniently overhaul fan 5 in the collection petticoat pipe 1.

The lampblack purifier 100 further comprises an electrical appliance control box 9, the electrical appliance control box 9 is arranged at the front end of the smoke collecting hood 1, the electrical appliance control box 9 comprises a plurality of control switches 91 and a plurality of illuminating lamps 92, and the control switches 91 are arranged on the electrical appliance control box 9 and are positioned on one side, away from the smoke collecting hood 1, of the electrical appliance control box 9; the illumination lamp 92 is disposed at the bottom of the electrical appliance control box 9, and illuminates the lampblack purifier 100 in a use state.

In summary, the oil-water separation component 23 is arranged in the solution cavity 2, so that the replacement frequency of the solution is reduced, and the use cost of a user is reduced; an air film generated by the solution with the active decontamination component is intercepted by the dynamic intercepting component 4, and simultaneously, grease and particles on the dynamic intercepting component 4 are adhered and adsorbed and fall off through centrifugal force, so that the cleaning frequency of the equipment is greatly reduced; meanwhile, the oil fume purifier 100 of the utility model has an efficient fireproof function, the high rotating speed of the dynamic interception component 4 can shield flames, and the efficient purification efficiency ensures that no obvious oil stain exists in the fume collecting hood 1 after long-term use, no oil exists in the flue, and no secondary combustion material exists; the cleaning frequency of the fan 5 in the fume collecting hood 1 is reduced, an air draft system is fully protected, and the fan 5 can achieve a stable pumping and discharging effect for a long time; and the efficient purification enables the three pollutants to be discharged in a long-acting and stable manner and reach the standard, so that the small catering, the resident catering and the night market catering can be discharged in a standard manner, oil smoke is prevented from disturbing residents, and the development of the dietary culture to the dietary economy is effectively promoted.

The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited thereto. In the technical idea scope of the present invention, it can be right to the technical solution of the present invention perform multiple simple modifications, including each technical feature combined in any other suitable manner, these simple modifications and combinations should be regarded as the disclosed content of the present invention, and all belong to the protection scope of the present invention.

Claims (10)

1. An air film type high-efficiency dynamic centrifugal combined type oil fume purifier is characterized by comprising a fume collecting hood (1), a solution chamber (2), a flow equalizing plate (3), a dynamic intercepting component (4), a fan (5) and an air pump (6); the solution cavity (2), the flow equalizing plate (3), the dynamic intercepting component (4), the fan (5) and the air pump (6) are arranged in the fume collecting hood (1); the solution cavity (2) is positioned at the bottom of the smoke collecting hood (1), and active foaming solution is filled in the solution cavity (2); the flow equalizing plate (3) is arranged at an air inlet of the fume collecting hood (1); the dynamic intercepting component (4) is arranged behind the flow equalizing plate (3) and is used for purifying oil smoke entering from the flow equalizing plate (3); the fan (5) is arranged on one side of the dynamic intercepting component (4) and provides air draft power for the oil fume purification machine; the air pump (6) is arranged on one side above the inside of the smoke collecting hood (1) and used for providing air for the solution cavity (2) so that foaming solution generates bubbles to the dynamic intercepting component (4).

2. The gas film type high-efficiency dynamic centrifugal combined type oil fume purifier as claimed in claim 1, wherein the fume collecting hood (1) comprises a bubble separating plate (11), a first separating plate (12), a second separating plate (13) and a plurality of third separating plates (14); the foam separating plate (11) is arranged above the solution cavity (2), and the foam separating plate (11) and the smoke collecting hood (1) form the solution cavity (2); the first clapboard (12), the dynamic intercepting component (4), the bubble partition plate (11) and the smoke collecting hood (1) form a first chamber (15), and the first chamber (15) is positioned above the solution cavity (2); the first partition (12), the dynamic interception component (4), the second partition (13) and the fume collecting hood (1) form a second chamber (16) therebetween, and the second chamber (16) is positioned above the first chamber (15); the second partition plate (13), the smoke collecting hood (1) and the third partition plates (14) form a left chamber (17) and a right chamber (18), the left chamber (17) and the right chamber (18) are arranged above the second chamber (16), and the air pump (6) is located in the right chamber (18).

3. The air film type high-efficiency dynamic centrifugal combined type oil fume purification machine as claimed in claim 2, wherein the solution chamber (2) comprises a return plate (21), the return plate (21) is arranged above the right side of the solution chamber (2), a return hole (22) is arranged on the return plate (21), and the return plate (21) is used for receiving a mixture of smoke oil and foaming solution thrown out by the dynamic intercepting component (4).

4. The gas film type high-efficiency dynamic centrifugal combined type oil fume purifier as claimed in claim 3, wherein the solution chamber (2) comprises an oil-water separation assembly (23), the oil-water separation assembly (23) is arranged in the solution chamber (2); oil-water separation subassembly (23) are including oil removal board (231), slag trap (232) and liquid trap (233), oil removal board (231), slag trap (232) and liquid trap (233) set gradually from a left side to the right side in solution chamber (2), oil removal board (231) with set up oil storage chamber (234) between solution chamber (2), oil storage chamber (234) are stored there is the grease, return opening (22) set up oil storage chamber (234) top.

5. The gas film type high-efficiency dynamic centrifugal combined type oil fume purifier as claimed in claim 4, further comprising an oil discharge port (7) and a liquid discharge port (8); the oil drain port (7) is arranged at the bottom of the solution cavity (2) and is connected with the oil storage chamber (234); the liquid discharge port (8) is arranged at the bottom of the solution cavity (2) and is used for discharging the foaming solution in the solution cavity (2).

6. The gas film type high-efficiency dynamic centrifugal combined type lampblack purifier as claimed in claim 3, wherein the dynamic intercepting component (4) further comprises an air duct (41) and an oil guide hood (42), the air duct (41) is arranged below the dynamic intercepting component (4) and is used for communicating the first chamber (15) with the second chamber (16); the oil guide cover (42) is arranged on the periphery of the air guide cylinder (41) and used for intercepting the grease thrown out by the dynamic intercepting component (4); oil drain hole (43) are provided with to lead oil cover (42) bottom, oil drain hole (43) correspond return plate (21) set up.

7. The gas film type high efficiency dynamic centrifugal combined type lampblack purifier according to claim 2, characterized in that the fume collecting hood (1) comprises a fan access panel (19), the fan access panel (19) is arranged above the second chamber (16), and the fan access panel (19) is connected with the fan (5) outlet.

8. The air film type high-efficiency dynamic centrifugal combined type oil fume purifier as claimed in claim 1, wherein the air pump (6) comprises a foaming pipe (61) and an air pipe (62), the foaming pipe (61) is arranged in the solution chamber (2), one end of the air pipe (62) is connected with the air pump (6), and the other end is connected with the foaming pipe (61).

9. The air film type high-efficiency dynamic centrifugal combined type oil fume purifier as claimed in claim 8, wherein the solution chamber (2) further comprises a bubble spraying pipe (24), one end of the bubble spraying pipe (24) is communicated with the solution chamber (2), and the other end is close to the center of the dynamic intercepting component (4).

10. The gas film type high-efficiency dynamic centrifugal combined type lampblack purifier as claimed in claim 1, further comprising an electrical appliance control box (9), wherein the electrical appliance control box (9) is arranged at the front end of the smoke collecting hood (1), the electrical appliance control box (9) comprises a plurality of control switches (91) and a plurality of illuminating lamps (92), and the control switches (91) are arranged on the electrical appliance control box (9) and are positioned on the side, away from the smoke collecting hood (1), of the electrical appliance control box (9); the illuminating lamp (92) is arranged at the bottom of the electric appliance control box (9).

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