Commercial large cooking range smoke exhaust device
The commercial large-pot stove smoke exhaust device addresses the issue of incomplete smoke capture and waste heat utilization by integrating a comprehensive smoke exhaust and heat recovery system, enhancing air quality and reducing energy consumption.
Patent Information
- Application Number
- CN202421094904.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-20
AI Technical Summary
Existing commercial large pot stoves fail to effectively absorb and discharge smoke from both the top and bottom of the pot, leading to indoor air pollution and waste heat utilization, thereby increasing energy consumption.
A commercial large-pot stove smoke exhaust device comprising a base, stove, water tank, furnace, smoke inlets and outlets, heat conducting components, and filtration systems to capture and utilize waste heat for heating water.
Effectively captures and discharges smoke from both the top and bottom of the pot, improving kitchen air quality and reducing energy consumption by utilizing waste heat for water heating.
Smart Images

Figure CN222256757U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stoves, in particular to a smoke exhaust device for a commercial large stove. Background Art
[0002] Commercial large pot stoves are large cooking equipment specially used in commercial kitchens and catering industries. They are usually used to process large quantities of ingredients and dishes to meet the needs of fast-paced commercial kitchens. They are widely used in various places, including hotels, restaurants, canteens, kitchens for large events, etc. They are important equipment to meet the needs of large-scale food production and service. In order to solve the problems of oil smoke, smoke, steam, etc. generated in commercial kitchens, it is necessary to design a commercial large pot stove exhaust device.
[0003] After searching, Chinese patent announcement number: CN214249733U discloses an energy-saving large pot stove with a smoke exhaust mechanism, which belongs to the field of large pot stoves. The utility model discloses an energy-saving large pot stove with a smoke exhaust mechanism, including a large pot stove and a smoke exhaust assembly arranged above the large pot stove, the smoke exhaust assembly includes a smoke collecting baffle, a fume filter and a smoke exhaust machine; a smoke exhaust hole is arranged in the middle of the smoke collecting baffle, the smoke exhaust machine is fixed in the middle of the smoke exhaust hole, an annular step is arranged at the edge of the smoke exhaust hole, a magnetic ring matching the annular step is arranged at the edge of the fume filter, the fume filter is adsorbed on the annular step through the magnetic ring, and the fume filter is located at the outer edge of the smoke exhaust machine, so that the fume passes through the fume filter and is discharged from the smoke exhaust machine. The fume filter is installed and fixed by magnetic suction, so that it can be easily disassembled. The fume filter is arranged in an annular manner to effectively improve the fume removal efficiency, which is suitable for the application of large pot stoves.
[0004] However, in this application, only the oil smoke on the top of the pot is absorbed, while the smoke at the bottom cannot be absorbed and discharged. If the smoke generated in the furnace at the bottom of the pot is not treated, it may rise with the hot air in the furnace and escape into the indoor environment, affecting the air quality in the kitchen. At the same time, the waste heat generated in the furnace cannot be utilized, which may increase energy consumption and lead to energy waste. Therefore, a commercial large-pot stove smoke exhaust device is proposed to solve the above problems. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a commercial large-cooker smoke exhaust device, aiming to improve the problems of the prior art that double smoking cannot be achieved and waste heat cannot be utilized.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a commercial large-pot stove smoke exhaust device comprises a base, a stove is fixedly connected to the front end of the top of the base, a water tank is fixedly connected to the rear side of the top of the base, a furnace is provided on the top of the stove, a smoke inlet 1 is fixedly connected to the rear side of the inner wall of the furnace, a smoke outlet pipe is fixedly connected to the rear side of the smoke inlet 1, the smoke outlet pipe is fixedly connected to the middle of the water tank, a connecting pipe is fixedly connected to the middle and upper part of the front end of the smoke outlet pipe, a smoke inlet 2 is fixedly connected to the front end of the connecting pipe, the smoke inlet 2 and the connecting pipe are both arranged on the top of the water tank, and a drainage assembly is arranged on the right side of the stove.
[0007] As a further description of the above technical solution:
[0008] The drainage assembly includes a second filter and a drainage pipe, wherein the second filter is fixedly connected to the right side of the stove top, the drainage pipe is fixedly connected to the bottom right side of the stove, a second valve is fixedly connected to the middle of the drainage pipe, and a water baffle is fixedly connected to the front edge of the stove top.
[0009] As a further description of the above technical solution:
[0010] The top of the stove is fixedly connected to the pot supporting ring, and the pot supporting ring is arranged on the top of the furnace. The rear side of the pot supporting ring is fixedly connected with a heat conducting plate, and the heat conducting plate is fixedly connected to the middle and lower part of the smoke outlet pipe. The left and right sides of the heat conducting plate are fixedly connected with heat conducting pipe 1, the middle part of the smoke outlet pipe is fixedly connected with a heat conducting ring, and the left and right sides of the heat conducting ring are fixedly connected with heat conducting pipe 2.
[0011] As a further description of the above technical solution:
[0012] A metal sliding plate is slidably connected to the top of the right side of the stove, and a magnet is fixedly connected to the right side of the water tank, and the metal sliding plate is against the front end of the magnet.
[0013] As a further description of the above technical solution:
[0014] A water outlet pipe is fixedly connected to the front end of the water tank, a valve is fixedly connected to the front end of the water outlet pipe, a nozzle is fixedly connected to the left side of the water outlet pipe, a placement rack is fixedly connected to the left side of the front end of the water tank, and the nozzle is arranged inside the placement rack.
[0015] As a further description of the above technical solution:
[0016] A filter screen 1 is slidably connected to the top of the front end of the smoke outlet pipe, and an activated carbon plate is snap-connected to the top of the smoke outlet pipe.
[0017] As a further description of the above technical solution:
[0018] A water inlet pipe is fixedly connected to the left side of the top of the water tank, a hook is fixedly connected to the right side of the front end of the water tank, and an observation window is arranged on the right side of the front end of the water tank.
[0019] As a further description of the above technical solution:
[0020] The front end of the base is slidably connected to a storage drawer, and the bottom of the base is fixedly connected to evenly distributed supporting feet.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the utility model, through the cooperation of the base, the stove, the water tank, the furnace, the first smoke inlet, the smoke outlet pipe, the second smoke inlet and the connecting pipe, the double smoke exhaust of the smoke exhaust device is realized, which can fully cover the oil smoke generated in the cooking process. Whether it is the smoke generated in the furnace at the top of the pot or the bottom of the pot, it can be effectively absorbed and discharged, ensuring good kitchen air quality and reducing indoor air pollution.
[0023] 2. In the utility model, through the cooperation of the pot support ring, the heat conduction plate, the heat conduction pipe 1, the heat conduction ring, the heat conduction pipe 2 valve 1 and the water outlet pipe, the waste heat utilization of the smoke exhaust device is realized, the waste heat is effectively recovered, the waste is avoided, the energy consumption of hot water heating is reduced, the demand for other energy sources is reduced, and the maximum utilization of resources is realized. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a three-dimensional schematic diagram of the commercial large-scale stove smoke exhaust device proposed by the utility model;
[0025] Figure 2 A schematic diagram of the structure of the stove of the commercial large-cooker stove smoke exhaust device proposed by the utility model;
[0026] Figure 3 This is a schematic diagram of the structure of the water tank of the commercial large stove smoke exhaust device proposed by the utility model;
[0027] Figure 4 This is a schematic diagram of the structure of the heat conducting plate of the commercial large stove smoke exhaust device proposed by the utility model;
[0028] Figure 5 The utility model is a schematic diagram of the structure of the smoke outlet pipe of the commercial large-scale stove smoke exhaust device.
[0029] Legend:
[0030] 1. Base; 2. Cooktop; 3. Water tank; 4. Furnace; 5. Smoke inlet 1; 6. Smoke outlet; 7. Smoke inlet 2; 8. Connecting pipe; 9. Pot support ring; 10. Heat transfer plate; 11. Heat transfer pipe 1; 12. Heat transfer ring; 13. Heat transfer pipe 2; 14. Observation window; 15. Filter 1; 16. Activated carbon plate; 17. Water retaining plate; 18. Valve 1; 19. Water outlet; 20. Nozzle; 21. Placement rack; 22. Filter 2; 23. Metal sliding plate; 24. Drain pipe; 25. Valve 2; 26. Magnet; 27. Water inlet pipe; 28. Storage drawer; 29. Support foot; 30. Hook. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0032] Reference Figure 1 , Figure 4 and Figure 5, The utility model provides an embodiment: a commercial large-scale stove smoke exhaust device, comprising a base 1, characterized in that: a stove 2 is fixedly connected to the top front end of the base 1, a water tank 3 is fixedly connected to the top rear side of the base 1, a furnace 4 is opened on the top of the stove 2, a smoke inlet 5 is fixedly connected to the rear side of the inner wall of the furnace 4, a smoke outlet 6 is fixedly connected to the rear side of the smoke inlet 5, the smoke outlet 6 is fixedly connected to the middle of the water tank 3, a connecting pipe 8 is fixedly connected to the middle and upper part of the front end of the smoke outlet 6, a smoke inlet 2 7 is fixedly connected to the front end of the connecting pipe 8, the smoke inlet 2 7 and the connecting pipe 8 are both arranged on the top of the water tank 3, a drainage component is arranged on the right side of the stove 2, a filter screen 15 is slidably connected to the top of the front end of the smoke outlet 6, an activated carbon plate 16 is snap-connected to the top of the smoke outlet 6, an observation window 14 is arranged on the right side of the front end of the water tank 3, a hook 30 is fixedly connected to the middle right side of the front end of the water tank 3, a storage drawer 28 is slidably connected to the front end of the base 1, and a support evenly distributed support is fixedly connected to the bottom of the base 1 The smog is then sucked out of the stove and the stove is then drained out of the stove, where it is then sucked out of the stove and the stove is then drained out of the stove.
[0033] Reference Figure 1 and Figure 2 , the drainage component includes a filter screen 22 and a drainage pipe 24, the filter screen 22 is fixedly connected to the right side of the top of the stove 2, the drainage pipe 24 is fixedly connected to the bottom of the right side of the stove 2, and a valve 25 is fixedly connected to the middle of the drainage pipe 24, and a water retaining plate 17 is fixedly connected to the front edge of the top of the stove 2. A metal sliding plate 23 is slidably connected to the top of the right side of the stove 2, and a magnet 26 is fixedly connected to the right side of the water tank 3. The metal sliding plate 23 is against the front end of the magnet 26. When cooking, soup, vegetable leaves, etc. may be spilled on the stove 2, which are swept to the right side of the top of the connecting pipe 8, wherein the soup and other liquids flow into the stove 2 through the filter screen 22, and the valve 25 is turned to open so that these liquids are discharged through the drainage pipe 24, and the filter screen 22 blocks the debris of the vegetable leaves, and the metal sliding plate 23 is pulled out forward so that these vegetable leaves continue to be swept out to the right, and then the metal sliding plate 23 is slid into the right side of the stove 2 and adsorbed by the magnet 26.
[0034] Reference Figure 1 , Figure 3 and Figure 4 The top of the stove 2 is fixedly connected to the pot support ring 9, and the pot support ring 9 is arranged on the top of the furnace 4. The rear side of the pot support ring 9 is fixedly connected with a heat conducting plate 10, and the heat conducting plate 10 is fixedly connected to the middle and lower part of the smoke outlet pipe 6. The left and right sides of the heat conducting plate 10 are fixedly connected with heat conducting pipes 11, and the middle part of the smoke outlet pipe 6 is fixedly connected with a heat conducting ring 12, and the left and right sides of the heat conducting ring 12 are fixedly connected with heat conducting pipes 2 13. The front end of the water tank 3 is fixedly connected with a water outlet pipe 19, and the front end of the water outlet pipe 19 is fixedly connected with a valve 18, and the left side of the water outlet pipe 19 is fixedly connected with a nozzle 20. The left side of the front end of the water tank 3 is fixedly connected with a placement rack 21, and the nozzle 20 is arranged inside the placement rack 21. The left side of the top of the water tank 3 is fixedly connected with a water inlet pipe 27, and water is introduced into the water tank 3 through the water inlet pipe 27. The internal water volume is observed through the observation window 14, and the smoke inlet port is fixedly connected with a water outlet pipe 19. When the smoke absorbed by the stove 5 floats upward through the smoke outlet pipe 6, the temperature of the smoke in contact with the fire at the bottom is absorbed by the heat conduction ring 12, and the temperature is transmitted to the heat conduction pipes 13 on both sides to heat the water in the water tank 3. At the same time, the pot is placed on the pot support ring 9 on the top of the furnace 4. After the ignition in the furnace 4 is started, the pot support ring 9 prevents sparks from overflowing to a certain extent. At the same time, the pot support ring 9 transmits the residual heat between the furnace 4 and the pot to the heat conduction plate 10, and the heat conduction plate 10 releases the temperature to the heat conduction pipes 11 on both sides. The water in the water tank 3 is heated by the heat conduction pipes 11. When it is needed, the nozzle 20 is taken out of the placement rack 21, and the valve 18 is turned to transmit the water in the heat conduction pipe 11 into the nozzle 20 through the water outlet pipe 19. The nozzle 20 is held by hand to add water to the pot or clean the top of the stove 2.
[0035] Working principle: When the commercial large pot stove exhaust device is used, first put the pot on the pot support ring 9, start the furnace 4 to ignite and heat the pot, absorb the smoke at the bottom of the pot through the smoke inlet 5 and introduce it into the smoke outlet pipe 6 to float upward, absorb the oil smoke generated when cooking at the top of the pot through the smoke inlet 2 7 and introduce it into the smoke outlet pipe 6 through the connecting pipe 8 to float upward, when the smoke absorbed by the smoke inlet 5 floats upward in the smoke outlet pipe 6, the heat in the smoke is absorbed by the heat conduction ring 12 and the heat is alternately transmitted to the heat conduction pipes 11 on both sides to heat the water in the water tank 3, and when the furnace 4 is ignited to heat the bottom of the pot, the heat is heated by the pot support ring 12. 9 blocks sparks from overflowing and transfers heat to the heat conducting plate 10, which then transfers the heat to the heat conducting tubes 11 on both sides of the rear side to heat the water in the water tank 3. When the heated water in the water tank 3 needs to be used, turn the valve 18 to transfer the internal water to the nozzle 20 through the water outlet pipe 19. The nozzle 20 is held by hand to replenish water to the pot or clean the stove 2. The smoke introduced into the smoke outlet pipe 6 by the smoke inlet 5 continues to rise and will merge with the oil smoke absorbed by the smoke inlet 2 7. The large particles of oil smoke and impurities are filtered out by the filter net 15, and then the gaseous pollutants and odors in the air are adsorbed by the activated carbon plate 16 and then discharged.
[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A commercial large stove smoke exhaust device, comprising a base (1), characterized in that: A stove (2) is fixedly connected to the front end of the top of the base (1), a water tank (3) is fixedly connected to the rear side of the top of the base (1), a furnace (4) is provided on the top of the stove (2), a smoke inlet (5) is fixedly connected to the rear side of the inner wall of the furnace (4), a smoke outlet (6) is fixedly connected to the rear side of the smoke inlet (5), the smoke outlet (6) is fixedly connected to the middle of the water tank (3), a connecting pipe (8) is fixedly connected to the middle and upper part of the front end of the smoke outlet (6), a smoke inlet (7) is fixedly connected to the front end of the connecting pipe (8), the smoke inlet (7) and the connecting pipe (8) are both arranged on the top of the water tank (3), and a drainage assembly is arranged on the right side of the stove (2).
2. The commercial large stove smoke exhaust device according to claim 1 is characterized by: The drainage assembly comprises a second filter screen (22) and a drainage pipe (24); the second filter screen (22) is fixedly connected to the right side of the top of the stove (2); the drainage pipe (24) is fixedly connected to the bottom of the right side of the stove (2); a second valve (25) is fixedly connected to the middle of the drainage pipe (24); and a water retaining plate (17) is fixedly connected to the front edge of the top of the stove (2).
3. The commercial large stove smoke exhaust device according to claim 1 is characterized by: The top of the stove (2) is fixedly connected to a pot-supporting ring (9), and the pot-supporting ring (9) is arranged on the top of the furnace (4). A heat-conducting plate (10) is fixedly connected to the rear side of the pot-supporting ring (9), and the heat-conducting plate (10) is fixedly connected to the middle and lower part of the smoke outlet pipe (6). The left and right sides of the heat-conducting plate (10) are fixedly connected to heat-conducting pipe 1 (11), and the middle part of the smoke outlet pipe (6) is fixedly connected to a heat-conducting ring (12), and the left and right sides of the heat-conducting ring (12) are fixedly connected to heat-conducting pipe 2 (13).
4. The commercial large stove smoke exhaust device according to claim 1, characterized in that: A metal sliding plate (23) is slidably connected to the top of the right side of the stove (2), a magnet (26) is fixedly connected to the right side of the water tank (3), and the metal sliding plate (23) abuts against the front end of the magnet (26).
5. The commercial large stove smoke exhaust device according to claim 1, characterized in that: The front end of the water tank (3) is fixedly connected to a water outlet pipe (19), the front end of the water outlet pipe (19) is fixedly connected to a valve 1 (18), the left side of the water outlet pipe (19) is fixedly connected to a spray head (20), the left side of the front end of the water tank (3) is fixedly connected to a placement rack (21), and the spray head (20) is arranged inside the placement rack (21).
6. The commercial large stove smoke exhaust device according to claim 1, characterized in that: A filter screen (15) is slidably connected to the top of the front end of the smoke outlet pipe (6), and an activated carbon plate (16) is snap-connected to the top of the smoke outlet pipe (6).
7. The commercial large stove smoke exhaust device according to claim 1, characterized in that: A water inlet pipe (27) is fixedly connected to the left side of the top of the water tank (3), a hook (30) is fixedly connected to the right side of the front end of the water tank (3), and an observation window (14) is provided on the right side of the front end of the water tank (3).
8. The commercial large stove smoke exhaust device according to claim 1, characterized in that: The front end of the base (1) is slidably connected to a storage drawer (28), and the bottom of the base (1) is fixedly connected to evenly distributed supporting feet (29).
Citation Information
Patent Citations
Large energy-saving cooking stove with smoke exhaust mechanism
CN214249733U