Kitchen fume filtering device
The kitchen fume filtration device, with its four-stage filtration combination and modular design, solves the problems of low efficiency and inconvenient cleaning of existing single-stage equipment, achieving all-round filtration and easy disassembly and cleaning.
Patent Information
- Application Number
- CN202520482394.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing fume treatment equipment uses a single filtration method, which cannot effectively handle fine particles and odors, and requires complete disassembly and cleaning when oil stains accumulate.
It adopts a four-stage filtration method: iron mesh filtration, impeller fan centrifugation, electrostatic adsorption and activated carbon absorption. After oil and dirt accumulate, each component can be modularly disassembled and replaced, including the filter iron mesh, electrode plate and activated carbon. The oil collection tank can also be easily removed for cleaning.
It achieves comprehensive filtration of oil fumes, and the equipment can be easily disassembled and cleaned in a modular manner after oil stains accumulate, which improves filtration efficiency and cleaning convenience.
Smart Images

Figure CN223814700U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to oil fume treatment technical field, concretely is a kitchen oil fume filtering device. BACKGROUND
[0002] Kitchen oil fume treatment refers to reducing or eliminating the oil fume generated in the cooking process through various methods and equipment to improve the kitchen environment and protect human health. The oil fume is mainly generated by heating oil during cooking and contains various harmful substances such as acrolein, which may cause respiratory diseases and even cancer after long-term inhalation.
[0003] Most of the existing oil fume treatment equipment adopts single filtering mode, such as metal filter screen, which can only intercept large particle oil droplets and cannot handle small particles and odors. In addition, when oil accumulates, it needs to be disassembled and cleaned, so a multifunctional oil filtering and modular convenient disassembly, replacement and cleaning oil smoke extraction equipment is designed, so that the kitchen oil fume filtering device is needed. SUMMARY
[0004] In view of the deficiencies of the prior art, the utility model provides a kitchen oil fume filtering device, which solves the technical problems of single filtering mode of the existing oil fume treatment equipment and the need for full disassembly and cleaning when oil accumulates.
[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a kitchen oil fume filtering device, comprising a first box body, the inside of the first box body is divided into two pairs of spaces ABCD and the two pairs of spaces ABCD are communicated, the inside of A is provided with an activated carbon assembly, the inside of B is provided with three electrostatic adsorption assemblies, the inside of C is provided with a fan assembly, the inside of D is provided with an iron mesh filtering assembly, and the lower end of the first box body is provided with an oil body collecting assembly.
[0006] The oil body collecting assembly comprises a pair of rectangular plate bodies and an oil collecting groove, a pair of the rectangular plate bodies are installed on the lower wall surface of the first box body, a plurality of T-shaped fixing blocks are installed on the end side walls of the oil collecting groove, and T-shaped sliding grooves are formed in the opposite side walls of a pair of the rectangular plate bodies for sliding installation of the T-shaped fixing blocks.
[0007] Preferably, the activated carbon assembly comprises a second plate body, the second plate body is installed on the upper wall surface of the first box body, two pairs of circular through holes are formed in the second plate body, a cylindrical filter screen is movably inserted into each of the two pairs of circular through holes, a circular plate body is installed on the upper end of the cylindrical filter screen, a second handle is installed on the upper end of the circular plate body, four pairs of circular fixed plates are sequentially installed in the cylindrical filter screen from top to bottom, and a first rectangular through hole is formed in one end of the cylindrical filter screen.
[0008] Preferably, the static adsorption assembly comprises a third plate body mounted on the upper wall of the first box body, the third plate body and the upper wall of the first box body are both provided with a first rectangular through hole, an electrode plate is movably inserted into the first rectangular through hole, a fourth plate body is mounted on the upper end of the electrode plate, and a first handle is mounted on the upper end of the fourth plate body.
[0009] Preferably, the fan assembly comprises an impeller fan and three dampers, the two ends of the three dampers are both provided with a connecting rod, the two ends of the three pairs of connecting rods are respectively mounted on the inner side wall of the first box body and the outer wall of the impeller fan, a first conical cylinder is inserted into the lower end of the impeller fan, a second V-shaped groove body is mounted on the lower inner wall of the first box body, and a second conical cylinder is inserted into the second V-shaped groove body and the first conical cylinder is located directly above the second conical cylinder.
[0010] Preferably, the iron mesh filtering assembly comprises a U-shaped rectangular frame body mounted on the side wall of one end of the first box body, the first box body is provided with a first circular through hole near the end of the U-shaped rectangular frame body, a first plate body is mounted on the upper end of the U-shaped rectangular frame body, the first plate body and the inner part of the U-shaped rectangular frame body are respectively provided with a second rectangular through hole and a pair of sliding grooves, a triangular plate body is movably inserted into the pair of sliding grooves and the second rectangular through hole, the side wall of the triangular plate body is provided with a third rectangular through hole, a filtering iron mesh is mounted in the third rectangular through hole, a first V-shaped groove body is mounted on the lower end of the U-shaped rectangular frame body, the triangular plate body is movably inserted into the upper wall of the first V-shaped groove body, a baffle is mounted on the lower wall of the U-shaped rectangular frame body, and a pair of oil outlet pipes are inserted into the side wall of the baffle.
[0011] Preferably, the outlet of the lower end of the second conical cylinder is located at the upper end of the oil collecting groove.
[0012] Beneficial effects
[0013] The kitchen oil fume filtering device provided by the utility model adopts four times filtering operation of iron mesh filtering, impeller fan centrifugal, static adsorption and active carbon absorption to complete oil fume treatment, and after oil accumulation reaches a certain degree, the filtering iron mesh can be cleaned or replaced by dismounting the triangular plate body on the first plate body, the electrode plate and the cylindrical filter screen can be taken out by the first handle and the second handle to clean the electrode plate and replace the active carbon in the circular fixed plate, and the oil collecting groove at the bottom can be moved in the T-shaped sliding groove of the rectangular plate body through the T-shaped fixing block to be removed, so that the oil collecting groove can be cleaned, and the kitchen oil fume filtering device can realize omnibearing filtering treatment and modular and convenient dismounting and cleaning. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1The utility model discloses a kitchen oil fume filtering device's axial drawing structure schematic diagram.
[0015] Fig. 2 The utility model discloses a kitchen oil fume filtering device's first box body internal structure schematic diagram.
[0016] Fig. 3 The utility model discloses a kitchen oil fume filtering device's electrode plate structure schematic diagram.
[0017] In the drawing: 1, first box body, 2, back shape rectangular frame body, 3, triangular plate body, 4, first plate body, 5, first V-shaped groove body, 6, oil collecting groove, 7, rectangular plate body, 8, T-shaped fixed block, 9, baffle, 10, oil outlet pipe, 11, filter iron screen, 12, second plate body, 13, third plate body, 14, fourth plate body, 15, first handle, 16, circular plate body, 17, second handle, 18, connecting rod, 19, damper, 20, impeller fan, 21, first conical cylinder, 22, second V-shaped groove body, 23, second conical cylinder, 24, electrode plate, 25, cylinder filter screen, 26, circular fixed plate. DETAILED DESCRIPTION
[0018] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.
[0019] Please refer to Figs. 1-3 The utility model provides a technical scheme: a kitchen oil fume filtering device, including first box body 1, the first box body 1 is divided into ABCD two pairs of space and ABCD two pairs of space are linked, install active carbon subassembly in A inside, install three electrostatic adsorption subassembly in B inside, install fan subassembly in C inside, install iron screen filtering subassembly in D inside, first box body 1 lower end installs oil body collection subassembly,
[0020] The oil body collection subassembly includes a pair of rectangular plate body 7 and oil collecting groove 6, a pair of rectangular plate body 7 is installed on the lower wall of first box body 1, and a plurality of T-shaped fixed blocks 8 are installed on the end side walls of the oil collecting groove 6, T-shaped sliding grooves for the sliding installation of the T-shaped fixed blocks 8 are formed on the opposite side walls of a pair of rectangular plate body 7.
[0021] The oil fume treatment is completed through four filtering operations of iron mesh filtering, impeller fan centrifugation, electrostatic adsorption and active carbon absorption, and after the oil accumulation reaches a certain degree, the modules can be disassembled respectively, such as disassembling the triangular plate body on the first plate body to clean or replace the filtering iron mesh, and then taking out the electrode plate and the cylindrical filtering mesh through the first handle and the second handle to clean the electrode plate and replace the active carbon in the circular fixed plate, and the oil collecting groove at the bottom end can be moved in the T-shaped sliding groove of the rectangular plate body through the T-shaped fixing block to be taken out, and then the cleaning of the oil collecting groove is completed, so that the oil fume can be filtered in all directions and the oil fume equipment can be conveniently disassembled and cleaned.
[0022] The embodiment is further provided with a second plate body 12 mounted on the upper wall of the first box body 1, two pairs of circular through holes are formed in the second plate body 12, two pairs of cylindrical filtering meshes 25 are movably inserted into the two pairs of circular through holes, a circular plate body 16 is mounted on the upper end of the cylindrical filtering mesh 25, a second handle 17 is mounted on the upper end of the circular plate body 16, four pairs of circular fixed plates 26 are sequentially mounted in the cylindrical filtering mesh 25 from top to bottom, and a first rectangular through hole is formed in one end of the cylindrical filtering mesh 25.
[0023] The odor can be adsorbed by active carbon absorption, and the modular separate disassembly and replacement can be completed by convenient disassembly.
[0024] The embodiment is further provided with a third plate body 13 mounted on the upper wall of the first box body 1, a first rectangular through hole is formed in the third plate body 13 and the upper wall of the first box body 1, an electrode plate 24 is movably inserted into the first rectangular through hole, a fourth plate body 14 is mounted on the upper end of the electrode plate 24, and a first handle 15 is mounted on the upper end of the fourth plate body 14.
[0025] The oil fume can be ionized and adsorbed by the generation of static electricity.
[0026] The embodiment is further provided with a fan assembly including an impeller fan 20 and three dampers 19, a connecting rod 18 is mounted at both ends of each of the three dampers 19, both ends of each of the three pairs of connecting rods 18 are mounted on the inner side wall of the first box body 1 and the outer wall of the impeller fan 20, a first conical cylinder 21 is inserted into the lower end of the impeller fan 20, a second V-shaped groove body 22 is mounted on the lower inner wall of the first box body 1, a second conical cylinder 23 is inserted into the second V-shaped groove body 22 and the lower wall of the first box body 1, and the first conical cylinder 21 is located directly above the second conical cylinder 23.
[0027] The oil fume is thrown to the inner wall surface of the impeller fan 20 by the driving of the impeller fan 20, and the damping device 19 can be used for damping and noise reduction during the driving of the impeller fan 20. At this time, the first conical cylinder 21 and the second V-shaped groove 22 and the second conical cylinder 23 at the lower end of the impeller fan 20 can be used for guiding and assisting the oil fume to enter the oil collecting groove 6.
[0028] The embodiment is further provided with the iron mesh filtering assembly, which comprises a back-shaped rectangular frame 2 installed on one end of the side wall of the first box 1, and a first circular through hole is formed in the end of the first box 1 close to the back-shaped rectangular frame 2. A first plate 4 is installed on the upper end of the back-shaped rectangular frame 2, and a second rectangular through hole and a pair of sliding grooves are respectively formed in the first plate 4 and the inner part of the back-shaped rectangular frame 2. A triangular plate 3 is movably inserted into the pair of sliding grooves and the second rectangular through hole. A third rectangular through hole is formed in the side wall of the triangular plate 3, and a filtering iron mesh 11 is installed in the third rectangular through hole. A first V-shaped groove 5 is installed on the lower end of the back-shaped rectangular frame 2, and the triangular plate 3 is movably inserted into the upper wall of the first V-shaped groove 5. A baffle 9 is installed on the lower wall of the back-shaped rectangular frame 2, and a pair of oil outlet pipes 10 are inserted into the side wall of the baffle 9.
[0029] The oil fume enters the inner part of the first box 1 through the port of the back-shaped rectangular frame 2, and is subjected to the first re-filtering by the filtering iron mesh 11. The oil fume filtered by the filtering iron mesh 11 can be guided and limited by the first V-shaped groove 5, the baffle 9 and the oil outlet pipe 10, and flows into the oil collecting groove 6.
[0030] The embodiment is further provided with the second conical cylinder 23, and the outlet of the lower end of the second conical cylinder 23 is located on the upper end of the oil collecting groove 6.
[0031] The detailed connection means is a technology known in the art, and the working principle and process are mainly introduced below. The specific work is as follows.
[0032] Embodiment: Most of the existing oil fume treatment equipment adopts a single filtering mode. For example, if a metal filter screen is used, only large particle oil droplets can be intercepted, and small particles and odors cannot be treated. In addition, when oil accumulates, the entire device needs to be disassembled and cleaned. Therefore, an oil fume suction device with multi-functional oil filtering and modularized convenient disassembly, replacement and cleaning is designed.
[0033] In use, the impeller fan 20 is started, and the oil fume enters the first box 1 through the port of the back-shaped rectangular frame 2, and is filtered by the filter iron net 11, and the filtered oil fume is guided and limited by the first V-shaped groove 5, the baffle 9 and the oil outlet pipe 10, and flows into the oil collecting groove 6, and enters the C space, and is centrifuged by the rotation of the impeller fan 20, and is damped and reduced in noise by the damper 19 during the driving of the impeller fan 20, and is guided and assisted by the first conical cylinder 21, the second V-shaped groove 22 and the second conical cylinder 23 at the lower end of the impeller fan 20, and enters the oil collecting groove 6, and is electrostatically charged by the electrode plate 24, and is adsorbed on the electrode plate 24, and the oil fume entering the first box 1 is adsorbed by the active carbon placed on the cylindrical filter screen 25, and the oil fume gas after four times of treatment is discharged from the other end of the first box 1.
[0034] After the oil accumulates to a certain extent, the filter iron net 11 can be cleaned or replaced by disassembling the triangular plate 3 on the first plate 4, the electrode plate 24 and the cylindrical filter screen 25 are taken out by the first handle 15 and the second handle 17 respectively, the electrode plate 24 is cleaned, and the active carbon in the circular fixed plate 26 is replaced, the oil collecting groove 6 at the bottom end is moved in the T-shaped sliding groove of the rectangular plate 7 by the T-shaped fixed block 8, and is assisted to be taken out, and the cleaning of the oil collecting groove 6 is completed, so that the oil fume can be filtered in all aspects, and the oil fume equipment can be modularly and conveniently disassembled and cleaned.
[0035] It should be noted that, in this text, relational terms such as first and second are used only to distinguish one entity or action from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or actions.
Claims
1. A kitchen fume filtration device, comprising a first housing (1), characterized in that, The first box (1) is divided into two pairs of spaces, ABCD, and the two pairs of spaces are connected. An activated carbon component is installed inside A, three electrostatic adsorption components are installed inside B, a fan component is installed inside C, an iron mesh filter component is installed inside D, and an oil collection component is installed at the lower end of the first box (1). The oil collection assembly includes a pair of rectangular plates (7) and an oil collection trough (6). The pair of rectangular plates (7) are installed on the lower wall of the first housing (1). Several T-shaped fixing blocks (8) are installed on the side walls at both ends of the oil collection trough (6). T-shaped grooves for sliding installation of the T-shaped fixing blocks (8) are opened on the opposite side walls of the pair of rectangular plates (7).
2. The kitchen fume filtration device according to claim 1, characterized in that, The activated carbon assembly includes a second plate (12), which is installed on the upper wall of the first housing (1). The second plate (12) has two pairs of circular through holes, and a cylindrical filter screen (25) is movably inserted into each pair of circular through holes. A circular plate (16) is installed at the upper end of the cylindrical filter screen (25), and a second handle (17) is installed at the upper end of the circular plate (16). Four pairs of circular fixing plates (26) are installed from top to bottom inside the cylindrical filter screen (25), and a first rectangular through hole is opened at one end of the cylindrical filter screen (25).
3. The kitchen fume filtration device according to claim 1, characterized in that, The electrostatic adsorption assembly includes a third plate (13), which is installed on the upper wall of the first box (1). Both the third plate (13) and the upper wall of the first box (1) are provided with a first rectangular through hole. An electrode plate (24) is movably inserted into the first rectangular through hole. A fourth plate (14) is installed on the upper end of the electrode plate (24). A first handle (15) is installed on the upper end of the fourth plate (14).
4. A kitchen fume filtration device according to claim 1, characterized in that, The fan assembly includes an impeller fan (20) and three dampers (19). Each of the three dampers (19) has a connecting rod (18) installed at both ends. The two ends of the three pairs of connecting rods (18) are respectively installed on the inner side wall of the first housing (1) and the outer wall of the impeller fan (20). A first conical cylinder (21) is inserted into the lower end of the impeller fan (20). A second V-shaped groove (22) is installed on the lower inner wall of the first housing (1). A second conical cylinder (23) is inserted into the second V-shaped groove (22) and the lower wall of the first housing (1), and the first conical cylinder (21) is located directly above the second conical cylinder (23).
5. A kitchen fume filtration device according to claim 1, characterized in that, The wire mesh filter assembly includes a rectangular frame (2) in the shape of a loop. The rectangular frame (2) is installed on one side wall of a first housing (1), and a first circular through hole is provided at one end of the first housing (1) near the rectangular frame (2). A first plate (4) is installed on the upper end of the rectangular frame (2). The first plate (4) and the rectangular frame (2) are respectively provided with a second rectangular through hole and a pair of sliding grooves. The pair of sliding grooves and the second rectangular through hole are respectively provided with a second rectangular through hole and a pair of sliding grooves. A triangular plate (3) is inserted internally. A third rectangular through hole is opened on the side wall of the triangular plate (3) and a filter iron mesh (11) is installed inside the third rectangular through hole. A first V-shaped groove (5) is installed at the lower end of the rectangular frame (2) and the triangular plate (3) is inserted into the upper wall of the first V-shaped groove (5). A baffle (9) is installed on the lower wall of the rectangular frame (2) and a pair of oil outlet pipes (10) are inserted into the side wall of the baffle (9).
6. A kitchen fume filtration device according to claim 4, characterized in that, The lower outlet of the second conical cylinder (23) is located at the upper end of the oil collection tank (6).