Oil smoke filtering device

Abstract

The utility model provides an oil smoke filtering device which comprises a filter shell, an air inlet clamping cylinder and a separation assembly, and the separation assembly comprises a motor; an output shaft of the motor is fixedly connected with a transmission shaft through a coupler; the inner wall of the air inlet clamping cylinder is fixedly connected with a limiting clamping ring; a filtering chuck is slidably connected to the inner wall of the air inlet clamping cylinder and located on one side of the limiting clamping ring. One end of the transmission shaft penetrates through the filtering chuck and extends to one side of the filtering chuck; one end of the transmission shaft on one side of the filtering chuck is fixedly connected with a hexagonal clamping shaft; a centrifugal impeller is clamped on the surface of the hexagonal clamping shaft; the separation assembly is arranged for oil-smoke separation, oil in the oil smoke can be thrown out for oil-smoke separation, the oil behind can be attached into the air inlet clamping cylinder, gradually flows downwards and flows into the waste oil collecting bin through the square hole to be collected, oil-smoke separation is achieved on the whole, oil-smoke filtering is more thorough, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of oil fume filtering, in particular to an oil fume filtering device. Background Art

[0002] Fume filtration mainly involves the process of capturing, decomposing and removing the fumes generated during cooking to reduce their impact on the environment and human health.

[0003] A Chinese patent with publication number CN216897435U discloses a fan oil fume filter device, including an oil hood housing, a filter box is provided on one side surface of the oil hood housing, a clamp ring is sleeved on the side surface of the filter box, a push mechanism is provided on one side of the clamp ring, a push rod is slidably connected inside the filter box, a push plate is fixedly connected to one end of the push rod, an adsorption mechanism is hingedly connected to one side surface of the push plate through a hinge, a second through hole is opened on one side surface of the filter box, a track is fixedly connected to the inner side of the second through hole, and the track is located at the lower end of the adsorption mechanism. When cleaning the oil hood, it is convenient for the staff to disassemble the oil fume filter device, which is more time-saving and labor-saving, thereby improving the efficiency of the staff in cleaning the oil hood.

[0004] As mentioned above, the patent provides a fan oil fume filtering device, although it can be easily disassembled and improve the efficiency of staff in cleaning the range hood, it only uses the filter box for filtering, and can only filter the dust in the oil fume, but cannot separate the oil fume. This causes the subsequent flue gas to still be mixed with oil fume, the oil fume filtration process is not thorough enough, and the work efficiency is not high. Utility Model Content

[0005] The utility model provides an oil fume filtering device to solve the problems raised in the background technology.

[0006] In order to solve the above problems, the utility model provides an oil fume filtering device, including a filter housing, an air intake cartridge and a separation component, wherein the separation component includes an electric motor; the output shaft of the electric motor is fixedly connected to a transmission shaft through a coupling; the inner wall of the air intake cartridge is fixedly connected to a limiting clamp ring; the inner wall of the air intake cartridge and one side of the limiting clamp ring are slidably connected with a filter cartridge; one end of the transmission shaft passes through the filter cartridge and extends to one side of the filter cartridge; one end of the transmission shaft located on one side of the filter cartridge is fixedly connected with a hexagonal clamping shaft; the surface of the hexagonal clamping shaft is clamped with a centrifugal impeller; one side of the centrifugal impeller is provided with a hexagonal clamping groove adapted to the hexagonal clamping shaft; the bottom of the surface of the air intake cartridge and located at the bottom of the centrifugal impeller are provided with a square hole; the bottom of the square hole and located at the bottom of the air intake cartridge are slidably connected with a waste oil collection bin.

[0007] Preferably: the surface of the air intake cartridge is snap-fitted to the inner wall of the filter housing; the surface of the motor is fixedly connected to the inner wall of the filter housing; the motor is arranged inside the air intake cartridge; one end of the air intake cartridge passes through the filter housing and extends to the inside of the filter housing; a mesh is provided on the surface of the air intake cartridge located inside the filter housing.

[0008] Preferably: an exhaust impeller is fixedly connected to the inner wall of the filter housing; an air outlet is provided on the surface of the filter housing on a side away from the exhaust impeller.

[0009] Preferably: a limiting threaded ring is threadedly connected to the inner wall of the air intake cartridge and located on one side of the centrifugal impeller; an air intake positioning cover is threadedly connected to the end of the air intake cartridge away from the filter housing.

[0010] Preferably: a connecting plate is fixedly connected to the surface of the air intake cartridge and located on one side of the filter housing; a connecting bolt is threadedly connected to the surface of the connecting plate; one end of the connecting bolt passes through the connecting plate and the filter housing and extends to the interior of the filter housing; the connecting bolt is threadedly connected to the internal thread of the filter housing.

[0011] The beneficial effects of adopting the above technical solution are:

[0012] 1. Oil fume separation is performed by setting a separation component. Before filtering the oil fume, the oil fume is introduced from the air intake cartridge, and the motor at the rear drives the transmission shaft to start rotating through the output shaft. After the transmission shaft rotates, the hexagonal clamping shaft fixedly connected to it starts rotating, and the centrifugal impeller is inserted into the hexagonal clamping shaft through the hexagonal clamping groove. The hexagonal clamping shaft cooperates with the hexagonal clamping groove to drive the centrifugal impeller to start rotating. After the centrifugal impeller rotates, centrifugal force is generated to throw out the oil in the oil fume for oil fume separation. The rear oil will adhere to the air intake cartridge, gradually flow downward, and flow into the waste oil collection bin through the square hole for collection. The oil fume separation is achieved as a whole, the oil fume filtration is more thorough, and the work efficiency is improved.

[0013] 2. A limit clamp ring is set to limit the filter chuck, and the filter chuck filters the dust impurities in the oil smoke. Then a centrifugal impeller is set on one side of the filter chuck, and the centrifugal impeller is limited by a limit thread ring. Finally, an air intake positioning cover is set. On the one hand, the oil smoke can be passed through, and on the other hand, the limit thread ring can be limited. Therefore, the filter chuck, the centrifugal impeller and the limit thread ring can all be installed in the air intake cartridge and maintain relative stability. At the same time, it is convenient to disassemble and clean the inside, which further improves the adaptability of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from another viewing angle.

[0016] Figure 3 It is a schematic diagram of the transverse cross-sectional structure of the utility model.

[0017] Figure 4 It is a schematic diagram of the longitudinal section structure of the utility model.

[0018] Figure 5 This is an exploded view of the air intake cartridge structure of the utility model.

[0019] Among them: 1. filter housing; 2. air intake cartridge; 3. motor; 4. transmission shaft; 5. limit clamp ring; 6. filter chuck; 7. hexagonal clamp shaft; 8. centrifugal impeller; 9. hexagonal clamp slot; 10. square hole; 11. waste oil collection bin; 12. mesh; 13. exhaust impeller; 14. air outlet; 15. limit threaded ring; 16. air intake positioning cover; 17. connecting plate; 18. connecting bolt. DETAILED DESCRIPTION

[0020] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0021] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, a movable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] like Figure 1 - Figure 5As shown, in this embodiment, a fume filtering device comprises a filter housing 1, an air intake cartridge 2 and a separation component, wherein the separation component comprises a motor 3; the output shaft of the motor 3 is fixedly connected to a transmission shaft 4 through a coupling; the inner wall of the air intake cartridge 2 is fixedly connected to a limiting clamp ring 5; a filter cartridge 6 is slidably connected to the inner wall of the air intake cartridge 2 and located on one side of the limiting clamp ring 5; one end of the transmission shaft 4 passes through the filter cartridge 6 and extends to one side of the filter cartridge 6; one end of the transmission shaft 4 located on one side of the filter cartridge 6 is fixedly connected to a hexagonal clamping shaft 7; a centrifugal impeller 8 is clamped on the surface of the hexagonal clamping shaft 7; a hexagonal clamping groove 9 adapted to the hexagonal clamping shaft 7 is provided on one side of the centrifugal impeller 8; a square hole 10 is provided at the bottom of the surface of the air intake cartridge 2 and located at the bottom of the centrifugal impeller 8; a waste oil collection bin 11 is slidably connected to the bottom of the square hole 10 and located at the bottom of the air intake cartridge 2.

[0024] Through the above technical scheme, the air intake cartridge 2 is arranged on the filter housing 1, and the separation component is arranged in the air intake cartridge 2. When filtering the oil fume, the oil fume will first pass through the air intake cartridge 2, and then the motor 3 works through the output shaft to drive the transmission shaft 4 to start rotating, and the transmission shaft 4 rotates to drive the hexagonal card shaft 7 to start rotating. After the hexagonal card shaft 7 rotates, it cooperates with the hexagonal card groove 9 to drive the centrifugal impeller 8 to start rotating. After the centrifugal impeller 8 rotates, centrifugal force is generated to separate the oil fume, and the oil in the oil fume is thrown out for oil fume separation. The latter oil will adhere to the air intake cartridge 2, gradually flow downward, and flow into the waste oil collection bin 11 through the square hole 10 for collection. A limit clamp 5 is provided, and its position is just at the position where the air intake cartridge 2 is located in the filter housing 1, which is used to limit the installation of the filter cartridge 6. The filter cartridge 6 filters the particulate impurities in the oil fume, and the oil fume separation is realized as a whole, so that the oil fume filtration is more thorough and the work efficiency is improved.

[0025] like Figure 3 and Figure 4 As shown, the surface of the air intake cartridge 2 is engaged with the inner wall of the filter housing 1; the surface of the motor 3 is fixedly connected to the inner wall of the filter housing 1; the motor 3 is arranged inside the air intake cartridge 2; one end of the air intake cartridge 2 penetrates the filter housing 1 and extends to the inside of the filter housing 1; a mesh 12 is provided on the surface of the air intake cartridge 2 located inside the filter housing 1; an exhaust impeller 13 is fixedly connected to the inner wall of the filter housing 1; an air outlet 14 is provided on the surface of the filter housing 1 away from the exhaust impeller 13.

[0026] Through the above technical solution, the motor 3 is arranged inside the filter housing 1 and inside the air intake cartridge 2. The air intake cartridge 2 penetrates into the interior of the filter housing 1. The surface of the air intake cartridge 2 at one end inside the filter housing 1, that is, the surface on one side of the limiting clamp 5, is provided with a mesh 12, so that the smoke that can be filtered through the oil fume separation can be discharged from the mesh 12, and the filtered smoke is discharged from the air outlet 14 by the exhaust impeller 13, thereby completing the overall oil fume filtration work.

[0027] like Figure 1 , Figure 4 and Figure 5 As shown, the inner wall of the air intake cartridge 2 and one side of the centrifugal impeller 8 is threadedly connected with a limiting threaded ring 15; the end of the air intake cartridge 2 away from the filter housing 1 is threadedly connected with an air intake positioning cover 16; the surface of the air intake cartridge 2 and one side of the filter housing 1 is fixedly connected with a connecting piece 17; the surface of the connecting piece 17 is threadedly connected with a connecting bolt 18; one end of the connecting bolt 18 penetrates the connecting piece 17 and the filter housing 1 and extends to the interior of the filter housing 1; the connecting bolt 18 is threadedly connected to the internal thread of the filter housing 1.

[0028] Through the above technical scheme, the limiting clamp ring 5 limits the filter chuck 6, and then the centrifugal impeller 8 is arranged on one side of the filter chuck 6, and the centrifugal impeller 8 is limited by the limiting threaded ring 15, and finally the air intake positioning cover 16 is arranged, which can allow the passage of oil smoke on the one hand, and limit the limiting threaded ring 15 on the other hand, so that the filter chuck 6, the centrifugal impeller 8 and the limiting threaded ring 15 can all be installed in the air intake cartridge 2 and maintain relative stability, and at the same time, it is convenient to disassemble and clean the interior, which further improves the adaptability of use. At the same time, a connecting piece 17 is installed at the position where the air intake cartridge 2 is located on the surface of the filter housing 1, and the connecting piece 17 is fixed to the filter housing 1 by the connecting bolt 18, so that the air intake cartridge 2 is installed on the filter housing 1, so that when cleaning, the air intake cartridge 2 can also be disassembled and cleaned together, thereby improving the cleaning efficiency.

[0029] Finally, it should be noted that the above implementation cases are only used to illustrate the present invention, rather than to limit the technical solutions described in the present invention; therefore, although this specification has described the present invention in detail with reference to the above-mentioned embodiments, ordinary technicians in this field should understand that the present invention can still be modified or replaced by equivalents, and all technical solutions and improvements that do not depart from the spirit and scope of the present invention should be included in the scope of the claims of the present invention; the technology not described in detail in the present invention is implemented with the existing technology.

Claims

1. A fume filtering device, comprising a filter housing (1), an air intake cartridge (2) and a separation assembly, characterized in that: The separation assembly comprises an electric motor (3); the output shaft of the electric motor (3) is fixedly connected to a transmission shaft (4) via a coupling; the inner wall of the air intake cartridge (2) is fixedly connected to a limit clamp ring (5); the inner wall of the air intake cartridge (2) and one side of the limit clamp ring (5) is slidably connected to a filter cartridge (6); one end of the transmission shaft (4) passes through the filter cartridge (6) and extends to one side of the filter cartridge (6); the transmission shaft (4) is located on the filter cartridge (6) ) is fixedly connected to one end of one side of the air intake cartridge (2); a centrifugal impeller (8) is clamped on the surface of the hexagonal clamping shaft (7); a hexagonal clamping groove (9) adapted to the hexagonal clamping shaft (7) is provided on one side of the centrifugal impeller (8); a square hole (10) is provided at the bottom of the surface of the air intake cartridge (2) and located at the bottom of the centrifugal impeller (8); a waste oil collection bin (11) is slidably connected to the bottom of the square hole (10) and located at the bottom of the air intake cartridge (2).

2. The oil fume filtering device according to claim 1, characterized in that: The surface of the air intake cartridge (2) is snap-fitted to the inner wall of the filter housing (1); the surface of the motor (3) is fixedly connected to the inner wall of the filter housing (1); the motor (3) is arranged inside the air intake cartridge (2); one end of the air intake cartridge (2) penetrates the filter housing (1) and extends to the inside of the filter housing (1); a mesh hole (12) is provided on the surface of the air intake cartridge (2) located inside the filter housing (1).

3. The oil fume filtering device according to claim 1, characterized in that: An exhaust impeller (13) is fixedly connected to the inner wall of the filter housing (1); an air outlet (14) is provided on the surface of the filter housing (1) at a side away from the exhaust impeller (13).

4. The oil fume filtering device according to claim 1, characterized in that: A limiting threaded ring (15) is threadedly connected to the inner wall of the air intake cartridge (2) and located on one side of the centrifugal impeller (8); and an air intake positioning cover (16) is threadedly connected to the end of the air intake cartridge (2) away from the filter housing (1).

5. The oil fume filtering device according to claim 1, characterized in that: A connecting piece (17) is fixedly connected to the surface of the air intake cartridge (2) and is located on one side of the filter housing (1); a connecting bolt (18) is threadedly connected to the surface of the connecting piece (17); one end of the connecting bolt (18) passes through the connecting piece (17) and the filter housing (1) and extends to the interior of the filter housing (1); the connecting bolt (18) is threadedly connected to the interior of the filter housing (1).

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