Built-in internal circulation lampblack purification all-in-one machine for teppanyaki
By using a built-in internal circulation oil fume purification unit, a multi-stage filtration system is adopted to solve the problems of large space occupation and low purification efficiency of traditional external equipment, achieving high-efficiency purification and convenient maintenance, and meeting environmental protection requirements.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional teppanyaki equipment typically uses external fume purification devices, which occupy a large kitchen space, have low purification efficiency, and are complex to maintain, making it difficult to meet environmental protection requirements.
Design a built-in internal circulation oil fume purification unit, including a filter box and an exhaust box, with a built-in multi-stage filtration system, including a pre-filter, an electrostatic precipitator, a HEPA filter, an ozone layer, an activated carbon layer, and an ultraviolet germicidal lamp, to achieve multi-stage purification of oil fumes.
It achieves efficient purification of oil fumes, reduces the space occupied by the equipment, facilitates maintenance and cleaning, improves purification efficiency, and reduces operating costs.
Smart Images

Figure CN224108272U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to oil fume purification equipment technical field, concretely relates to a built-in internal circulation oil fume purification all -in -one of teppanyaki. BACKGROUND
[0002] In the modern catering industry, teppanyaki is loved by consumers with its unique on-site cooking and interactive experience. In the cooking process of traditional teppanyaki catering equipment, a large amount of oil fume containing oil droplets, smoke dust and volatile organic compounds will be generated due to high-temperature frying and roasting of food materials, violent vaporization of oil and other operations. If these oil fumes are directly discharged without effective treatment, not only will it cause oil fume pollution to the surrounding environment and reduce indoor and outdoor air quality, but also will form oil accumulation on the surface of equipment and buildings, increasing the cleaning and maintenance cost. More seriously, harmful substances such as polycyclic aromatic hydrocarbons and benzopyrene in the oil fume will cause damage to the respiratory system and cardiovascular system of the human body if inhaled for a long time, increasing the risk of cancer. At present, most of the oil fume purification devices for teppanyaki equipment on the market adopt external oil fume purification equipment. These external devices usually need to be installed separately outside the teppanyaki equipment, not only occupying a large amount of kitchen space, affecting the overall layout and operation convenience of the kitchen, but also due to the problems of diffusion and condensation of oil fume in the transmission process, resulting in limited purification efficiency, which is difficult to meet the increasingly strict environmental protection emission requirements. At the same time, the installation and maintenance of external equipment are more complex, and the equipment operation cost is higher, which further limits its application effect in actual catering scenes. Therefore, the utility model provides a built-in internal circulation oil fume purification all-in-one machine for teppanyaki. UTILITY MODEL CONTENTS
[0003] The utility model aims at providing a built-in internal circulation oil fume purification all-in-one machine for teppanyaki.
[0004] To solve the above technical problems, the utility model aims at realizing as follows:
[0005] A built-in internal circulation oil fume purification all-in-one machine for teppanyaki, comprising: a mounting frame; a filter box and an exhaust box are arranged on the mounting frame;
[0006] The first end of the filter box is provided with an air inlet, the second end is connected with the first end of the exhaust box, and the two are communicated; a fan is arranged in the exhaust box, and an air outlet is formed in the second end of the fan;
[0007] A base and a top seat are arranged in the filter box; the number of the base is two, and the base is arranged on the bottom surface of the filter box in a spaced manner; the number of the top seat is two, and the top seat is arranged on the top surface of the filter box corresponding to the two bases;
[0008] The filter box is internally provided with, in sequence from its first end to its second end, a pre-primary filter screen, an electrostatic precipitator, a HEPA filter screen, an ozone removal layer, an activated carbon layer, and an ultraviolet sterilization lamp; the pre-primary filter screen, the HEPA filter screen, the ozone removal layer, and the activated carbon layer are slidingly arranged in mounting slots provided on the top of the base and the top base; the electrostatic precipitator is connected with the two bases and the two top bases at two ends thereof respectively.
[0009] The bottom of the filter box is provided with an oil collecting groove; the oil collecting groove is in communication with the interior of the filter box through an oil outlet hole provided on the bottom of the filter box; the oil outlet hole is located below the electrostatic precipitator.
[0010] On the basis of the above scheme and as a preferred scheme of the above scheme, the bottom of the filter box is connected to the mounting frame through a support block, so as to form a mounting space between the filter box and the mounting frame; the oil collecting groove is arranged in the mounting space.
[0011] On the basis of the above scheme and as a preferred scheme of the above scheme, the bottom of the filter box is provided with two spaced and opposite L-shaped mounting strips; the oil collecting groove is slidingly arranged between the two L-shaped mounting strips.
[0012] On the basis of the above scheme and as a preferred scheme of the above scheme, the ultraviolet sterilization lamp is fixedly arranged in a rectangular mounting frame; the rectangular mounting frame is slidingly arranged in the mounting slot.
[0013] On the basis of the above scheme and as a preferred scheme of the above scheme, the side surface of the filter box is provided with a box door which can be opened and closed.
[0014] The beneficial effects of the present application are as follows: through multi-stage filtration and purification technology, particulate matter, harmful gases and odors in the oil fume are effectively removed, and efficient purification of the oil fume is realized. The present application is built in the teppanyaki equipment, does not occupy extra space, and can save space. The components are reasonably designed, easy to disassemble and clean, and convenient to maintain. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structural schematic view of the present application.
[0016] Figure 2 It is another perspective structural schematic view of the present application.
[0017] Figure 3 It is a front view of the present application.
[0018] Figure 4 It is a structural schematic view of the filter box and its internal structure of the present application.
[0019] Figure 5The utility model discloses a filter structure schematic diagram.
[0020] In the drawing: 1, mounting frame, 2, filter box, 3, exhaust box, 4, air inlet, 5, fan, 6, air outlet, 7, base, 8, top seat, 9, mounting groove, 10, front primary filter screen, 11, electrostatic precipitator, 12, HEPA filter screen, 13, ozone removal layer, 14, activated carbon layer, 15, ultraviolet sterilization lamp, 16, oil collecting groove, 17, oil outlet hole, 18, supporting block, 19, L-shaped mounting strip, 20, rectangular mounting frame, 21, box door. DETAILED DESCRIPTION
[0021] The utility model is further explained below in connection with the drawings and specific embodiment.
[0022] As Figure 1 and Figure 2 Indicated, a teppanyaki built-in internal circulation oil fume purification integrated machine, include: mounting frame 1, be provided with the filter box 2 and exhaust box 3 of intercommunication on mounting frame 1.
[0023] Filter box 2 first end is provided with air inlet 4, and second end is connected with the first end of exhaust box 3. The inside of exhaust box 3 is provided with fan 5, and the second end is provided with air outlet 6.
[0024] As Figure 4 Indicated, filter box 2 is provided with base 7 and top seat 8 inside. The number of base 7 is two, and is spaced apart in the bottom surface in filter box 2. The number of top seat 8 is also two, and is provided on the top surface in filter box 2 corresponding to two base 7, and forms mounting structure with base 7.
[0025] As Figure 3 、 Figure 4 and Figure 5 Indicated, filter box 2 is provided with front primary filter screen 10, electrostatic precipitator 11, HEPA filter screen 12, ozone removal layer 13, activated carbon layer 14 and ultraviolet sterilization lamp 15 in turn along the direction from its first end to its second end inside.
[0026] Among them, front primary filter screen 10, HEPA filter screen 12, ozone removal layer 13 and activated carbon layer 14 all are rectangular sheet structure, all are slidably arranged in mounting groove 9 that is set on the top of base 7 and the top of top seat 8. Electrostatic precipitator 11 is connected with two base 7 and two top seat 8 respectively, is installed between two base 7, and is suspended below, so that grease falls.
[0027] Ultraviolet sterilization lamp 15 is fixedly arranged in rectangular mounting frame 20, and rectangular mounting frame 20 is also slidably arranged in mounting groove 9.
[0028] At the same time, the filter box 2 side is provided with openable box door 21. Through the box door 21, the structure inside the filter box 2 is convenient to overhaul, such as cleaning or replacing various filter screens.
[0029] The filter box 2 bottom is provided with an oil collecting groove 16, which is communicated with the inside of the filter box 2 through the oil outlet hole 17 opened in the bottom of the filter box 2, and the oil outlet hole 17 is located below the electrostatic precipitator 11. The electrostatic precipitator (ESP) makes the oil fume particles charged through high-voltage electric field, and the charged oil fume particles move to the dust collecting electrode under the action of electric field force and are adsorbed, thereby realizing high-efficiency capture of oil fume particles. The captured impurities fall into the oil collecting groove 16 through the oil outlet hole 17 and are collected.
[0030] Preferably, the filter box 2 bottom is connected to the mounting frame 1 through the support block 18, so that the mounting space is formed between the filter box 2 and the mounting frame 1, and the oil collecting groove 16 is arranged in the mounting space. The filter box 2 bottom is provided with two spaced and opposite L-shaped mounting strips 19, and the oil collecting groove 16 is slidingly arranged between the two L-shaped mounting strips 19 and can be pulled out for disposal.
[0031] The oil fume enters the equipment interior through the flange aperture, is first subjected to preliminary filtration through the front primary filter screen to remove large particles. Then, the oil fume is subjected to electrostatic precipitation through the ESP to further remove fine particles. Next, the oil fume passes through the HEPA high-efficiency air filter to further ensure that the particles in the oil fume are effectively removed. Then, the oil fume passes through the ozone-removing activated carbon layer to remove harmful gases and odors in the oil fume. Finally, the oil fume passes through the UV sterilization lamp for sterilization and disinfection, and is discharged by the fan.
[0032] The above describes the preferred embodiment of the present application in detail. It should be understood that those skilled in the art can make many modifications and changes without creative labor according to the concept of the present application. Therefore, any technical solution obtained by logical analysis, reasoning or limited experiment on the basis of the prior art according to the concept of the present application shall be within the protection scope defined by the claims.
Claims
1. A built-in internal circulation oil fume purification integrated machine for teppanyaki, characterized in that, The utility model relates to a filter box and exhaust box combined air purifier, including: Mounting frame (1), the mounting frame (1) is provided with filter box (2) and exhaust box (3); The first end of filter box (2) is provided with air inlet (4), the second end is connected with the first end of exhaust box (3), and both are communicated, the inside of exhaust box (3) is provided with fan (5), and the second end is provided with air outlet (6); The inside of filter box (2) is provided with base (7) and top seat (8), the base (7) is two, and is arranged at the bottom surface in filter box (2) interval, the top seat (8) is two, and is arranged on the top surface in filter box (2) corresponding two base (7), The inside of filter box (2) is provided with front primary filter screen (10), electrostatic precipitator (11), HEPA filter screen (12), ozone removal layer (13), activated carbon layer (14) and ultraviolet germicidal lamp (15) in the direction of its first end to its second end in proper order, front primary filter screen (10), HEPA filter screen (12), ozone removal layer (13) and activated carbon layer (14) are slidably arranged in the mounting groove (9) on the top of base (7) and top seat (8), and the both ends of electrostatic precipitator (11) are connected with two base (7) and two top seat (8) respectively; The bottom of filter box (2) is provided with oil collecting groove (16), and oil collecting groove (16) is communicated with the inside of filter box (2) through oil outlet hole (17) in the bottom of filter box (2), and oil outlet hole (17) is located below electrostatic precipitator (11).
2. The built-in internal circulation oil fume purification all-in-one machine according to claim 1, characterized in that, The bottom of filter box (2) is connected on mounting frame (1) through support block (18), so as to form mounting space between filter box (2) and mounting frame (1), and oil collecting groove (16) is arranged in the mounting space.
3. The built-in internal circulation oil fume purification all-in-one machine according to claim 2, characterized in that, The bottom of filter box (2) is provided with two interval and opposite L-shaped mounting strips (19), and oil collecting groove (16) is slidably arranged between two L-shaped mounting strips (19).
4. The built-in internal circulation oil fume purification all-in-one machine according to claim 1, characterized in that, Ultraviolet germicidal lamp (15) is fixedly arranged in rectangular mounting frame (20), and rectangular mounting frame (20) is slidably arranged in mounting groove (9).
5. The built-in internal circulation oil fume purification integrated machine of claim 1, wherein, The side of filter box (2) is provided with openable and closable box door (21).