Mobile kitchen purifier

Abstract

The utility model discloses a mobile kitchen purifier, including mobile casing, be equipped with the oil collection tank in the casing, the upper surface of oil collection tank is equipped with the air inlet flue and the flue gas purification tank, and the air inlet flue and the flue gas purification tank are isolatedly arranged, the front end of air inlet flue is provided with the air inlet, and the inboard of air inlet is equipped with the primary efficiency filter, be equipped with the middle -efficiency oil -throwing filter in oil collection tank, the flue gas purification tank is equipped with primary electrostatic filter, secondary electrostatic filter, activated carbon filter and air suction fan room in proper order, and air suction fan room is provided with the air outlet, visible, the utility model discloses simultaneously is equipped with primary efficiency filter, middle -efficiency oil -throwing filter, two -stage high -efficient electrostatic filter and activated carbon filter, because four -stage filtration height integration can be applicable to almost all kitchen oil fume purification working condition produced in the process of making food, and the utility model has the advantages of reasonable layout, small overall volume, small floor space, low cost, and more convenient when the change booth.

Description

Technical Field

[0001] This utility model relates to the field of kitchen air purifier technology, and in particular to a portable kitchen air purifier. Background Technology

[0002] The process of preparing food at food stalls generates kitchen fumes with unpleasant odors that are very difficult to purify. On one hand, food stalls frequently change locations due to subjective or objective reasons, either by adding or closing stalls. On the other hand, to avoid the inconvenience of crisscrossing ductwork affecting customer experience, it's inconvenient to install centralized exhaust ducts in the atriums of large shopping malls. Existing food cart-style kitchen fume purifiers are not only large and space-consuming, but also unsuitable for these conditions due to height restrictions at mall entrances or elevator doors and the frequent relocation of stalls. Utility Model Content

[0003] To address the aforementioned shortcomings, the technical problem to be solved by this utility model is to provide a portable kitchen purifier with highly integrated four-stage filtration, applicable to almost all kitchen fume purification conditions generated during food preparation; and has the advantages of reasonable layout, small overall size, small footprint, low cost, and greater convenience when changing stall locations.

[0004] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:

[0005] A portable kitchen air purifier includes a portable housing with an oil collection tank inside. An air intake duct and a flue gas purification chamber are connected to the oil collection tank, respectively, and are isolated from each other. An air inlet is located at the front end of the air intake duct, and a pre-filter is located inside the air inlet. A medium-efficiency oil-slinging filter is located inside the oil collection tank. The flue gas purification chamber contains, from bottom to top, a primary electrostatic filter, a secondary electrostatic filter, an activated carbon filter, and an exhaust fan chamber, with an air outlet located in the exhaust fan chamber.

[0006] In a preferred embodiment, an air intake hood is provided at the top of the air intake flue, and the air intake port is provided on the air intake hood; the primary filter includes a labyrinth plate filter, and the labyrinth plate filter is located at the air intake port.

[0007] In a preferred embodiment, the medium-efficiency oil-throwing filter includes an oil-throwing fan; a first support frame is provided inside the oil collection tank, the first support frame is located directly below the flue gas purification box, and the oil-throwing fan is mounted on the first support frame; and / or; the oil collection tank is provided with an oil discharge structure.

[0008] The preferred embodiment is that the flue gas purification box is provided with a first purification chamber, the first purification chamber is located above the oil collection tank, the inner wall of the first purification chamber is provided with a first support, and the first-stage electrostatic filter is provided on the first support; and / or; the first support includes two sets of first mounting components disposed on both sides of the inner wall, each set of first mounting components includes a first upper mounting plate and a first lower mounting plate, and the first lower mounting plate is provided with a first mounting guide rail.

[0009] The preferred embodiment is that the flue gas purification box is provided with a second purification chamber, which is located above the first purification chamber. The inner wall of the second purification chamber is provided with a second support, and the secondary electrostatic filter is provided on the second support; and / or; the second support includes two sets of second mounting components disposed on both sides of the inner wall, each set of second mounting components including a second upper mounting plate and a second lower mounting plate, and a second mounting guide rail is provided on the second lower mounting plate.

[0010] In a preferred embodiment, the activated carbon filter comprises multiple activated carbon plates, with any two adjacent activated carbon plates arranged in a V-shape; a third purification chamber is provided inside the flue gas purification box, the third purification chamber being located above the second purification chamber; the inner wall of the third purification chamber is provided with mounting groove assemblies that are matched one-to-one with the activated carbon plates; the mounting groove assembly includes an upper mounting groove and a lower mounting groove, the upper mounting groove being located at the top of the third purification chamber, and the lower mounting groove being located at the bottom of the third purification chamber; the top of each activated carbon plate is located in the corresponding upper mounting groove, and the bottom of each activated carbon plate is located in the corresponding lower mounting groove.

[0011] A preferred embodiment is that the exhaust fan chamber is provided with a second support frame and an exhaust fan mounted on the second support frame, and a mesh exhaust plate is provided on the top of the exhaust fan; and / or; the second support frame includes two U-shaped support plates and a third mounting plate disposed between the two U-shaped support plates, the two U-shaped support plates are respectively fixed to the top of the inner walls on opposite sides of the exhaust fan chamber, and the third mounting plate is provided with mounting through holes, at which the exhaust fan is mounted.

[0012] In a preferred embodiment, the air intake shroud is also provided with a lighting component.

[0013] In a preferred embodiment, the flue gas purification box further includes a side door, on which an electrical box and a control box are respectively installed. The electrical box has a reserved touch screen, and the control box has a control panel on its outer side.

[0014] In a preferred embodiment, a handle is provided on the outer side of the housing; and a caster wheel is provided on the bottom of the housing.

[0015] The beneficial effects of this utility model after adopting the above technical solution are:

[0016] This portable kitchen purifier comprises a movable housing with an oil collection tank inside. Above the oil collection tank are an air inlet duct and a flue gas purification chamber, which are isolated from each other. An air inlet is located at the front end of the air inlet, and a pre-filter is installed inside the air inlet. A medium-efficiency oil-throwing filter is installed inside the oil collection tank. The flue gas purification chamber contains, from bottom to top, a primary electrostatic filter, a secondary electrostatic filter, an activated carbon filter, and an exhaust fan chamber, with an air outlet in the exhaust fan chamber. Therefore, this portable kitchen purifier is equipped with a primary filter, a medium-efficiency oil-throwing filter, two high-efficiency electrostatic filters, and an activated carbon filter. This four-stage integrated filtration system is suitable for purifying kitchen fumes generated during almost all food preparation processes. Furthermore, this invention has advantages such as a reasonable layout, small overall size, small footprint, low cost, and greater convenience when changing stall locations. The movable housing also achieves an integrated structural design, allowing for plug-and-play operation, large oil collection capacity, and simple and quick oil drainage. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the portable kitchen purifier in this utility model;

[0018] Figure 2 This is a structural schematic diagram of the mobile kitchen purifier from another angle in this utility model;

[0019] Figure 3 This is a schematic diagram of the modular portable kitchen purifier in this utility model.

[0020] Figure 4 This is a structural schematic diagram of the present invention with a power cord.

[0021] Figure 5 This is a schematic diagram illustrating the working principle of the portable kitchen purifier in this utility model.

[0022] Figure 6 This is a front view of the portable kitchen purifier of this utility model with part of its outer shell removed;

[0023] Figure 7 This is a perspective view of the portable kitchen purifier of this utility model with part of its outer shell removed;

[0024] Figure 8 yes Figure 3 A magnified view of a portion of point A in the middle;

[0025] In the diagram: 1-Shell, 10-Inlet hood, 11-Inlet flue, 12-Oil collection tank, 13-Flue gas purification box, 130-First purification chamber, 131-Second purification chamber, 132-Third purification chamber, 133-Exhaust fan chamber, 2-Primary filter, 20-Labyrinth plate filter, 3-Medium-efficiency oil slinger filter, 30-Oil slinger fan, 31-First support frame, 4-First-stage electrostatic filter, 40-First bracket, 400-First upper mounting plate, 401-First lower mounting plate, 402-First mounting rail, 5-Secondary electrostatic filter, 50 - Second bracket, 500- Second upper mounting plate, 501- Second lower mounting plate, 502- Second mounting guide rail, 6- Activated carbon filter, 60- Mounting slot assembly, 600- Upper mounting slot, 601- Lower mounting slot, 61- Activated carbon plate, 7- Exhaust fan, 70- Second support frame, 700- U-shaped support plate, 701- Third mounting plate, 71- Mesh exhaust plate, 8- Side door, 90- Control box, 91- Electrical box, 100- Fuma wheel, 101- Handle, 102- Power cord, 103- Oil drain ball valve, 104- Lighting components. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0027] It should be noted that in the description of this utility model, the terms "upper", "lower", "left", "right", "inner", "outer", etc., indicating the direction or positional relationship are based on the direction or positional relationship shown in the drawings. This is only for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this utility model.

[0028] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] like Figures 1 to 7As shown in the figure, a portable kitchen purifier includes a portable housing 1. Specifically, in this embodiment, a caster wheel 100 is provided at the bottom of the housing 1 so that it can be moved conveniently according to the actual stall location. At the same time, a handle 101 is provided on the outside of the housing 1. The handle 101 may be made of stainless steel, but is not limited to stainless steel. This handle 101 further facilitates movement.

[0030] like Figure 3 As shown, the housing 1 of this utility model is provided with an oil collection tank 12. An air intake duct 11 and a flue gas purification box 13 are respectively connected to the oil collection tank 12. The air intake duct 11 and the flue gas purification box 13 are isolated. Specifically, the bottom end of the side wall of the flue gas purification box 13 near the air intake duct 11 is provided on the first support frame 31 of the oil collection tank 12 to separate the air intake duct 11 and the flue gas purification box 13. This reasonable layout improves the flue gas purification effect.

[0031] like Figures 1 to 7 As shown, the front end of the air intake flue 11 is provided with an air inlet, and the inner side of the air inlet is provided with a primary filter 2; the oil collection tank 12 is provided with a medium-efficiency oil slinger filter 3; the flue gas purification box 13 is provided with a primary electrostatic filter 4, a secondary electrostatic filter 5, an activated carbon filter 6 and an exhaust fan chamber 133 from bottom to top, and the exhaust fan chamber 133 is provided with an air outlet.

[0032] like Figure 5 As shown, the mobile kitchen purifier of this utility model works on the following principle: Oil fumes and odors generated in the kitchens of food stalls in the atrium of a shopping mall are drawn into the pre-filter 2 of the intake duct 11 under the negative pressure driven by the exhaust fan 7 in the exhaust fan chamber 133. After being filtered to remove large oil mist particles and a small amount of large-diameter liquid droplets, the fumes enter the oil collection tank 12 through the intake duct 11. There, the medium-efficiency oil-throwing filter 3 removes most of the water vapor droplets and some oil mist particles. The fumes then pass through the first-stage electrostatic filter 4 and the second-stage electrostatic filter 5 to remove any remaining small amounts of water vapor and oil mist droplets. Finally, the fumes are adsorbed by the activated carbon filter 6, which removes the fine odor particles. Finally, the clean air is exhausted from the exhaust fan chamber 133.

[0033] As can be seen, this utility model is equipped with a pre-filter 2, a medium-efficiency oil-slinging wheel filter, a bipolar high-efficiency electrostatic filter, and an activated carbon filter 6. Due to the high integration of the four-stage filtration, it can be applied to the purification of kitchen fumes generated in almost all food preparation processes. Moreover, this utility model has the advantages of reasonable layout, small overall size, small footprint, low cost, and greater convenience when changing stall locations. At the same time, the movable housing 1 realizes an integrated structural design, is ready to use upon plugging in, has a large oil collection capacity, and is simple and convenient to drain.

[0034] like Figures 1 to 7As shown in the figure, in this embodiment, an air intake hood 10 is provided at the top of the air intake duct 11, and an air intake port is provided on the air intake hood 10; the primary filter 2 includes a labyrinth plate filter 20, which is located at the air intake port. After the oil fumes enter the labyrinth plate filter 20, large oil mist particles and a small amount of large-diameter liquid droplets are filtered out by the labyrinth plate collision filter due to the collision effect. At the same time, an illumination component 104 is also provided on the air intake hood 10, which may specifically include at least one LED light strip.

[0035] like Figure 3 and Figure 5 As shown, the medium-efficiency oil-throwing filter 3 includes an oil-throwing fan 30; a first support frame 31 is provided inside the oil collection tank 12, and the first support frame 31 is located directly below the flue gas purification box 13, with the oil-throwing fan 30 mounted on the first support frame 31. After the oil-throwing fan 30 is working, it uses centrifugal force to remove most of the water vapor droplets and some oil mist particles.

[0036] The oil collection tank 12 is equipped with an oil draining structure. In this embodiment, the oil draining structure includes an oil drain port at the bottom of the oil collection tank 12 and an oil drain ball valve 103 at the oil drain port. When the oil-water mixture collected step by step finally settles into the oil collection tank 12, the user can open the oil drain ball valve 103 to periodically discharge it into a designated container.

[0037] like Figure 3 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, a first purification chamber 130 is provided inside the flue gas purification box 13, and the first purification chamber 130 is located above the oil collection tank 12. A first support 40 is provided on the inner wall of the first purification chamber 130, and a primary electrostatic filter 4 is installed on the first support 40; and / or; the first support 40 includes two sets of first mounting components disposed on both sides of the inner wall. Each set of first mounting components includes a first upper mounting plate 400 and a first lower mounting plate 401. A first mounting guide rail 402 is provided on the first lower mounting plate 401, and the first mounting guide rail 402 plays a guiding role in the disassembly and assembly of the primary electrostatic filter 4. Specifically, the first upper mounting plate 400 and the second lower mounting plate 401 can be, but are not limited to, L-shaped plates. The first mounting components can conveniently support and fix the primary electrostatic filter 4 to enhance the overall structural strength.

[0038] like Figure 3 , Figure 5 , Figure 6 , Figure 7 and Figure 8As shown, a second purification chamber 131 is provided inside the flue gas purification box 13, located above the first purification chamber 130. A second support 50 is provided on the inner wall of the second purification chamber 131, and a secondary electrostatic filter 5 is mounted on the second support 50; and / or; the second support 50 includes two sets of second mounting components disposed on both sides of the inner wall. Each set of second mounting components includes a second upper mounting plate 500 and a second lower mounting plate 501. A second mounting guide rail 502 is provided on the second lower mounting plate 501, which serves as a guide during the assembly and disassembly of the secondary electrostatic filter 5. Specifically, the second upper mounting plate 500 and the second lower mounting plate 501 can be, but are not limited to, L-shaped plates. The second mounting components can conveniently support and fix the secondary electrostatic filter 5, thereby enhancing the overall structural strength.

[0039] It should be noted that both the primary electrostatic filter 4 and the secondary electrostatic filter 5 utilize a high-voltage electric field for electrostatic adsorption. The primary electrostatic filter 4 has a purification effect of approximately 95%, and the secondary electrostatic filter 5 further enhances the purification effect.

[0040] like Figure 3 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, the activated carbon filter 6 includes multiple activated carbon plates 61. Any two adjacent activated carbon plates 61 are arranged in a V-shape. This structure increases the adsorption area and improves the adsorption effect. This invention mainly utilizes the adsorption effect of activated carbon to adsorb fine odor particles in oil fumes and remove odors.

[0041] The flue gas purification box 13 contains a third purification chamber 132, which is located above the second purification chamber 131. The inner wall of the third purification chamber 132 is provided with mounting groove assemblies 60 that are paired one-to-one with the activated carbon plates 61. Each mounting groove assembly 60 includes an upper mounting groove 600 and a lower mounting groove 601. The upper mounting groove 600 is located at the top of the third purification chamber 132, and the lower mounting groove 601 is located at the bottom of the third purification chamber 132. The top of each activated carbon plate 61 is located in its corresponding upper mounting groove 600, and the bottom of each activated carbon plate 61 is located in its corresponding lower mounting groove 601. Of course, the installation and fixing of the activated carbon plates 61 is not limited to the mounting groove assembly 60 listed above; limiting blocks or other suitable supports can also be used.

[0042] like Figure 3 , Figure 5 and Figure 7As shown, a second support frame 70 and an exhaust fan 7 mounted on the second support frame 70 are provided inside the exhaust fan chamber 133. A mesh exhaust plate 71 is provided on top of the exhaust fan 7; and / or; the second support frame 70 includes two U-shaped support plates 700 and a third mounting plate 701 located between the two U-shaped support plates 700. The two U-shaped support plates 700 are respectively fixed to the top of the inner walls on opposite sides of the exhaust fan chamber 133. The third mounting plate 701 is provided with mounting through holes, and the exhaust fan 7 is installed at the mounting through holes. Of course, the second support frame 70 is not limited to the structure listed above, and can also be a support rod, etc., as long as it can support and fix the exhaust fan 7.

[0043] like Figure 3 , Figure 4 and Figure 5 As shown, the flue gas purification box 13 also includes a side door 8, on which an electrical box 91 and a control box 90 are respectively installed. The electrical box 91 has a pre-installed touchscreen, and the control box 90 has a control panel on its outer side. Specifically, the control panel can be equipped with indicator lights, buttons, and rotary switches for convenient operation of this utility model, making it more convenient to use. In addition, the primary electrostatic filter 4 and the secondary electrostatic filter 5 of this utility model can be electrically connected to the control box respectively. The control panel also has a power cord 102. The electrical box 91 on the side door 8 has a pre-installed touchscreen, which can be installed as needed to achieve touch control and meet different requirements.

[0044] In summary, this utility model of a portable kitchen purifier combines the structure of a household kitchen range hood's air intake hood 10 with a pre-filter 2, a medium-efficiency oil-spinning filter 3, a first-stage electrostatic filter 4, a second-stage electrostatic filter 5, and an activated carbon filter 6, integrating four stages of filtration into one unit. This effectively solves the problem of difficult purification of oil fumes and odors in food stalls in supermarket atriums. Furthermore, through a reasonable structural arrangement, it reduces the overall size, is plug-and-play, has a large oil collection capacity, simple oil drainage, is convenient and quick, and can be easily moved.

[0045] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications or improvements to the same type of mobile kitchen purifier made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A mobile galley purifier, characterized by The device includes a movable housing, an oil collection tank is provided inside the housing, and an air intake duct and a flue gas purification box are respectively connected to the oil collection tank on the top of the oil collection tank. The air intake duct and the flue gas purification box are isolated from each other. An air inlet is provided at the front end of the air intake duct, and a primary filter is provided inside the air inlet. The oil collection tank is equipped with a medium-efficiency oil-throwing filter. The flue gas purification box is equipped with a primary electrostatic filter, a secondary electrostatic filter, an activated carbon filter, and an exhaust fan chamber, arranged from bottom to top. The exhaust fan chamber is equipped with an air outlet.

2. The mobile galley fumeholder of claim 1, wherein, An air intake hood is provided at the top of the air intake duct, and the air intake port is provided on the air intake hood; The primary filter includes a labyrinth plate filter, which is located at the air inlet.

3. The mobile galley fitter of claim 1, wherein, The medium-efficiency oil slinger filter includes an oil slinger fan; The oil collection tank is equipped with a first support frame located directly below the flue gas purification box, and the oil-throwing fan is mounted on the first support frame; and / or; the oil collection tank is equipped with an oil discharge structure.

4. The mobile galley fitter of claim 1, wherein, The flue gas purification box is provided with a first purification chamber, which is located above the oil collection tank. The inner wall of the first purification chamber is provided with a first support, and the first-stage electrostatic filter is installed on the first support; and / or; The first bracket includes two sets of first mounting components disposed on both sides of the inner wall. Each set of first mounting components includes a first upper mounting plate and a first lower mounting plate, and a first mounting guide rail is provided on the first lower mounting plate.

5. The mobile galley fumetizer of claim 4, wherein, The flue gas purification box is provided with a second purification chamber, which is located above the first purification chamber. The inner wall of the second purification chamber is provided with a second support, and the secondary electrostatic filter is installed on the second support; and / or; The second bracket includes two sets of second mounting components disposed on both sides of the inner wall. Each set of second mounting components includes a second upper mounting plate and a second lower mounting plate, and a second mounting guide rail is provided on the second lower mounting plate.

6. The mobile galley fumeholder of claim 5, wherein, The activated carbon filter includes multiple activated carbon plates, with any two adjacent activated carbon plates arranged in a V-shape; The flue gas purification box is provided with a third purification chamber, which is located above the second purification chamber. The inner wall of the third purification chamber is provided with a mounting groove assembly that is matched one-to-one with the activated carbon plate. The mounting groove assembly includes an upper mounting groove and a lower mounting groove. The upper mounting groove is located at the top of the third purification chamber, and the lower mounting groove is located at the bottom of the third purification chamber. The top of each activated carbon plate is located in the corresponding upper mounting groove, and the bottom of each activated carbon plate is located in the corresponding lower mounting groove.

7. The mobile galley fitter of claim 1, wherein, The exhaust fan room is provided with a second support frame and an exhaust fan mounted on the second support frame, and the exhaust fan is provided with a mesh air outlet plate on top; and / or; The second support frame includes two U-shaped support plates and a third mounting plate disposed between the two U-shaped support plates. The two U-shaped support plates are respectively fixed to the top of the inner walls on opposite sides of the exhaust fan chamber. The third mounting plate is provided with mounting through holes, and the exhaust fan is installed at the mounting through holes.

8. The mobile galley fumetizer of claim 2, wherein, The air intake hood is also equipped with lighting components.

9. The mobile galley fumetizer of claim 6, wherein, The flue gas purification tank further comprises side doors, electric appliance boxes and control boxes are respectively arranged on the side doors, a touch screen is reserved on the electric appliance box, and a control panel is arranged on the outside of the control box.

10. The mobile galley fumeholder of claim 1, wherein, A handle is arranged on the outside of the shell; and a Foma wheel is arranged on the bottom of the shell.

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