Deoiling integrated cooker

By using a combination design of high-temperature steam and heat conduction pipes in the oil removal integrated stove, the problems of inefficient oil fume absorption and fan cleaning are solved, efficient oil removal function and energy saving are achieved, and user maintenance is simplified.

CN119665287APending Publication Date: 2025-03-21ZHEJIANG SANFER ELECTRIC
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Patent Information

Application Number
CN202411782269.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-03-21

AI Technical Summary

Technical Problem

The existing oil removal integrated stoves have problems such as inefficiency and difficulty in cleaning oil fume absorption and fan cleaning, especially the damage to equipment materials caused by the heating pipe design and the heating pipe cleaning method.

Method used

The combination of high-temperature steam and heat conduction pipe is designed to generate high-temperature steam through the steam generator, and heat is uniformly transferred to the fan blades through the heat conduction pipe, and oil stains are removed by centrifugal force, avoiding the use of additional heating elements and simplifying the equipment structure.

Benefits of technology

It realizes the efficient oil removal function of the fan, avoids the accumulation of oil pollution, improves the efficiency of oil fume absorption, reduces energy consumption, extends the service life of the equipment, and simplifies the maintenance of users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a deoiling integrated stove, and belongs to the technical field of integrated stoves. An existing deoiling technology is low in efficiency and high in energy consumption, and overheating and corrosion of the interior of a fan are easily caused. The kitchen range comprises a machine body, a steam box, a kitchen range and a smoke suction machine head, a steam generator and a fan are arranged at the bottom of an inner cavity of the machine body, a heating device is arranged at the top of the inner cavity of the machine body, the fan comprises a cylindrical shell and a motor, and a rotating rod penetrating through the cylindrical shell and rotationally connected with the inner wall of the inner cavity is fixed to the output end of the motor; the inner cavity is fixedly connected with a heat conduction pipe, the rotating rod penetrates through the heat conduction pipe, the heat conduction pipe is communicated with an air inlet pipe and an air outlet pipe through pipelines, the air inlet pipe and the air outlet pipe penetrate through the cylindrical shell and are fixedly connected with the cylindrical shell, and the air inlet pipe and the air outlet pipe are provided with an air inlet fan and an air outlet fan which are both connected with a transmission gear meshed with the annular gear. High-temperature steam can be used for melting oil stains condensed on the fan blades, the oil smoke adsorption efficiency of the integrated cooker is improved, and energy consumption is reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of integrated stoves, and in particular to an oil-removing integrated stove. Background Art

[0002] In recent years, with the rapid development of the field of kitchen appliances, integrated stoves, as a device that integrates multiple kitchen functions, have attracted much attention. Compared with traditional kitchen equipment, such as range hoods, gas stoves, disinfection cabinets, etc., the emergence of integrated stoves has brought convenience to users. Traditional kitchen equipment often exists independently, and users need to purchase, install and maintain them separately. This separate layout not only takes up a lot of valuable kitchen space, but also increases the complexity of operation.

[0003] As users' demands for kitchen space utilization and cooking convenience continue to increase, integrated stoves came into being. This device integrates multiple functions such as cooking, oil fume absorption and steaming into one, which not only saves space, but also significantly improves the overall aesthetics and use efficiency of the kitchen. However, with the popularity of integrated stoves in the market, users' general focus has gradually shifted to the equipment's oil fume absorption efficiency and automatic cleaning function.

[0004] In actual use, long-term operation of the range hood will cause oil and dirt to accumulate on the fan blades, which not only reduces the adsorption effect of oil smoke, but also increases the difficulty of cleaning the equipment. The accumulation of oil and dirt will hinder the normal operation of the fan, generate noise, and cause the smoke extraction effect to gradually weaken. At the same time, the cleaning of the fan blades is often cumbersome and requires manual disassembly and cleaning, which increases the burden on users.

[0005] In order to solve these problems, the prior art has proposed some improvement schemes. For example, Chinese patent CN113958982B discloses an oil-removing integrated stove, which heats the fan blades by setting a heating tube to melt the oil attached to the blades, and the centrifugal force generated by starting the fan is used to throw the oil off, thereby reducing the cleaning burden and improving the efficiency of oil fume adsorption.

[0006] Although this technical solution has alleviated the problem of oil accumulation to a certain extent, there are still several key defects. First, the heating tube and heat conductive sheet in this design are only located above the fan blades. The heating tube heats the air, and the heat is conducted through the heat conductive sheet to heat the fan blades, which can easily lead to uneven temperature distribution inside the fan. The temperature near the heating tube is higher, while the temperature on the side away from the heating tube is lower, thus affecting the degreasing effect. Since the oil cannot be melted evenly on all blades, the cleaning effect is not thorough. Secondly, the continuous operation of the heating tube consumes a lot of energy, especially when used for a long time, the energy consumption is too high.

[0007] In addition, some technical solutions use the method of directly spraying high-temperature and high-pressure steam to clean fan blades. Although steam can quickly melt oil stains, high-temperature and high-pressure steam places high demands on the durability of fan blade materials. High-pressure steam not only brings high temperatures, but also exerts additional mechanical pressure. In particular, the high-pressure airflow generated during the steam injection process will have a continuous impact on the blade surface. After steam injection cleaning, the residual steam can continue to melt oil stains in a short time and play a role in self-cleaning and auxiliary cooling, but the moisture after the steam condenses will corrode the blades, and the oil stains will condense again. Summary of the invention

[0008] The purpose of the present invention is to improve the oil fume adsorption efficiency and effectively solve the problems of oil accumulation and cleaning difficulty of the fan.

[0009] In order to achieve the above-mentioned object, the present invention adopts the following technical scheme: an oil-removing integrated stove, comprising a body, a steam box, a stove and a smoke machine head, wherein a steam generator and a fan are arranged at the bottom of the body cavity, and a heating device is arranged at the top; The fan includes a cylindrical housing with two inner and outer chambers and a motor installed outside, a rotating rod passing through the cylindrical housing and rotatably connected to the inner wall of the inner chamber is fixed to the output end of the motor, an inlet fan blade and an annular gear are fixed to the outer ring of the rotating rod, a heat conducting pipe is fixedly connected to the inner chamber, the rotating rod passes through the heat conducting pipe, the heat conducting pipe is connected to an inlet pipe and an outlet pipe through a pipeline, the inlet pipe and the outlet pipe pass through the outer chamber to the inner chamber and are fixedly connected to the cylindrical housing, an inlet fan and an outlet fan are installed inside the inlet pipe and the outlet pipe, and both fans are connected to a transmission gear meshed with the annular gear; The steam generator is connected with the outer chamber through a pipeline, the smoking machine head is connected with the inner chamber through a pipeline, the inner chamber and the outer chamber are connected with the heating device through pipelines respectively, the heating device is connected with the steam box through a pipeline, and the heating device is fixed with a smoke exhaust pipe.

[0010] The fan design combines the fan blades with high-temperature steam. The steam generator heats the fan blades to generate high-temperature steam. The structure in which the inner chamber and the outer chamber are connected allows the high-temperature steam to be evenly transferred to the surface of the fan blades. The oil quickly melts under the action of the steam, and then the centrifugal force of the fan blades driven by the rotating rod throws the oil away, achieving an efficient oil removal function and effectively avoiding the reduction of smoking efficiency caused by the accumulation of oil.

[0011] The inner chamber and the outer chamber are connected to the high-temperature steam through the heat pipe, and the steam heat is evenly distributed to the entire fan structure through the heat pipe. Local overheating is avoided and the uniformity of overall heating of the equipment is ensured. It not only improves the cleaning effect of the fan blades, but also makes full use of the waste heat of steam to assist in heating the steam box and other equipment, reduces the total energy consumption of the equipment, and improves the overall thermal energy utilization rate.

[0012] This solution uses steam and heat pipes to achieve self-cleaning of the fan, avoiding the use of additional heating elements and simplifying the overall structural design of the equipment. The gear-linked transmission system enables the intake fan and the exhaust fan in the fan to work together, reducing the need for independent drive components, further reducing energy consumption, and improving system operation efficiency.

[0013] The separation design of the inner and outer chambers effectively prevents steam from directly impacting the fan blades and internal components. The steam indirectly heats the blades through the heat pipe, avoiding the possibility of corrosion to the blades and the inside of the equipment after the steam condenses. This design not only extends the service life of the equipment, but also improves the stability of the fan operation and reduces the maintenance burden of the user.

[0014] The synchronous working design of the intake fan and the exhaust fan linked by the ring gear makes the steam and air flow more efficient, the heat can be fully recycled, and the fan's suction capacity is enhanced. The fan blade surface is smooth and clean after cleaning, which further improves the fan's suction efficiency and keeps the system running stably for a long time.

[0015] The automatic degreasing and cleaning function and the steam waste heat utilization design reduce the user's operational complexity and avoid frequent disassembly and manual cleaning of the blades. The overall design of the equipment not only improves the cleaning efficiency, but also reduces the user's investment in daily maintenance.

[0016] As a further description of the above technical solution: the steamer, stove and smoker head are all fixedly connected to the top of the body, an oil receiving box is installed at the bottom of the inner cavity of the body, an oil pipeline is fixed on the top of the oil receiving box, and the top of the oil pipeline passes through the cylindrical shell and is connected to the inner cavity.

[0017] As a further description of the above technical solution: the heating device includes a first heating plate and a second heating plate installed in a rectangular groove on the top of the machine body, the first heating plate is fixedly connected to the smoke exhaust pipe, the first heating plate is fixedly connected to the inner chamber through a pipe, and the second heating plate is fixedly connected to the outer chamber and the steamer through a pipe.

[0018] As a further description of the above technical solution: a heat conducting plate is inlaid on the top of the rectangular groove, a plurality of strip holes are arranged on the surface of the second heating plate, and a strip protrusion inserted into the strip holes is arranged on the surface of the first heating plate.

[0019] As a further description of the above technical solution: the inner chamber is fixedly connected with a smokeproof shell, the air inlet fan and the air outlet fan are fixedly sleeved on the transmission rod, the transmission rod passes through the air inlet pipe and the air outlet pipe and is fixed to the transmission gear.

[0020] As a further description of the above technical solution: the outer ring of the annular gear penetrates the smokeproof shell and is rotatably connected thereto, and an air-permeable mesh plate is embedded at one end of the air inlet pipe and the air outlet pipe away from the inner chamber.

[0021] As a further description of the above technical solution: a filter plate is fixed inside the smoking machine head, and an ignition switch is fixed on the surface of the machine body.

[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are: 1. This invention utilizes the waste heat of high-temperature flue gas and high-temperature steam to transfer the heat to the heating device, and then evenly transfers the heat to the dishes and food through the heating device, thereby effectively maintaining the temperature of the dishes. This design does not require additional heating elements, fully utilizes the heat of steam and flue gas, greatly reduces energy consumption, and improves the energy efficiency of the equipment.

[0023] 2. When the fan blades are heated by high-temperature steam, the oil attached to their surface is melted. Then, the motor drives the fan blades to rotate, and the melted oil is quickly thrown off the blades under the action of centrifugal force, thereby keeping the surface of the fan blades clean. This design cleverly avoids the accumulation of oil and improves the exhaust efficiency of the fan. This design does not require additional heating devices, further reducing energy consumption.

[0024] 3. High-temperature steam is evenly transferred to the inner chamber through the outer chamber wall and the heat pipe, which effectively prevents local overheating. The indirect heating of steam avoids direct impact on the inside of the fan, thereby reducing the possibility of water vapor condensation and equipment corrosion, thereby extending the service life of the fan blades and related components, and ensuring the stability of system operation.

[0025] 4. The rotation of the inlet fan blades drives the intake fan and the exhaust fan to work synchronously through gear linkage, thereby realizing efficient heat circulation. The intake fan introduces high-temperature steam into the heat pipe. After heat exchange, the exhaust fan discharges excess heat. This design effectively improves the heating and self-cleaning capabilities inside the fan, allowing the high-temperature steam to heat the fan blades more evenly. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 A front view of the present invention is shown; Figure 2 A partial stereogram of the present invention is shown; Figure 3 A perspective cutaway view of a cylindrical housing of the present invention is shown; Figure 4 A top plan cross-sectional view of a cylindrical housing of the present invention is shown; Figure 5 The present invention is shown Figure 4 The enlarged view of point A in the middle; Figure 6 The present invention is shown Figure 4 The enlarged view of point B in the middle; Figure 7A three-dimensional diagram showing the connection relationship between the ring gear and the transmission gear of the present invention; Figure 8 A top perspective cutaway view of the present invention is shown; Fig. 9 A three-dimensional cross-sectional view of a first heating plate and a second heating plate of the present invention is shown; Fig.10 A side cross-sectional view of the present invention is shown.

[0027] Legend: 10. Machine body; 11. Steam box; 12. Cooker; 13. Smoke exhaust head; 14. Steam generator; 15. Exhaust pipe; 16. Oil tank; 161. Oil pipeline; 17. Ignition switch.

[0028] 20. Fan; 21. Columnar housing; 22. Motor; 23. Rotating rod; 231. Inlet fan blade; 232. Ring gear; 24. Heat pipe; 25. Inlet pipe; 251. Inlet fan; 26. Outlet pipe; 261. Outlet fan; 27. Transmission gear; 271. Transmission rod; 28. Smokeproof shell; 29. ​​Breathable mesh plate; 30. Heating device; 31. First heating plate; 32. Second heating plate; 33. Heat conducting plate.

[0029] 40. Filter plate. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] See also Figure 1-Figure 10The present invention provides an oil-removing integrated stove, including a body 10, which is the main structure of the integrated stove and is made of high-strength stainless steel material. It has good corrosion resistance and oxidation resistance and can withstand long-term high-temperature steam and oil fume environment; the steam box 11 uses steam heating to quickly steam food. The steam is generated by a steam generator 14 at the bottom of the body 10 and transported to the inner cavity of the steam box 11 through a pipeline. To ensure uniform distribution of steam, the inner wall of the steam box 11 is provided with a plurality of steam outlet holes, which can effectively wrap the dishes and achieve uniform heating. The material of the steam box 11 is food-grade stainless steel, which is corrosion-resistant and easy to The stove 12 is used for frying, stir-frying and deep-frying. The smoke extractor head 13 generates a strong negative pressure through the fan 20 at the bottom of the body 10, which can quickly absorb the fumes generated during cooking and keep the kitchen air clean. In order to improve the purification effect, a multi-layer filter is arranged in the smoke extractor head 13, which can effectively filter grease and particulate matter and extend the service life of the equipment. The heating device 30 is located at the top of the body 10 and is specially used to keep the cooked dishes warm. The fried dishes can be placed in the tableware on the heating device 30. The tableware is kept at a suitable temperature through the uniform heating of the heating device 30, thereby achieving continuous heat preservation of the dishes.

[0032] The fan 20 includes a cylindrical shell 21 with two inner and outer chambers. A motor 22 is installed on the outside of the cylindrical shell 21. A rotating rod 23 is fixed to the output end of the motor 22, which passes through the cylindrical shell 21 and is rotatably connected to the inner wall of the inner chamber. The outer ring of the rotating rod 23 is fixed with an inlet fan blade 231 and an annular gear 232. The smoke extractor head 13 is connected to the inner chamber through a pipe. When the motor 22 is started, the rotating rod 23 will simultaneously drive the inlet fan blade 231 and the annular gear 232 to rotate. The suction force generated by the rotation of the inlet fan blade 231 can quickly and efficiently suck the oil smoke generated by the integrated stove into the inner chamber, thereby facilitating subsequent filtration and discharge, thereby improving the oil smoke purification efficiency.

[0033] The steam generator 14 heats water to boiling and generates a large amount of high-temperature steam, which enters the outer chamber through a pipe. The steam generator 14 uses a ceramic heating element, has the characteristics of high efficiency and energy saving, and is equipped with a water level sensor to ensure that steam is continuously generated within a safe range. In addition, the steam generator 14 is made of food-grade stainless steel and the outer shell is coated with high-temperature resistant insulation material to prevent heat loss and protect surrounding components from high temperature. When the steam enters the outer chamber, the heat is transferred to the inner chamber through the partition, thereby heating the fan blades 231 in the inner chamber, effectively preventing oil accumulation.

[0034] The inner chamber and the outer chamber are respectively connected to the heating device 30 through pipes, and the heating device 30 is connected to the steamer 11 through pipes. In the heating device 30, high-temperature steam transfers heat to the dishes on the surface to ensure good heat preservation of the dishes. The heating device 30 uses copper alloy or high thermal conductivity aluminum alloy material to ensure that heat can be evenly transferred to avoid local overheating.

[0035] The heating device 30 is equipped with a smoke exhaust pipe 15, which runs through the outside of the machine body 10. The smoke exhaust pipe 15 is used to discharge oil smoke. After the oil smoke passes through the inner chamber, the residual gas of the oil smoke is transported to the heating device 30 through a pipeline, and then the heating device 30 discharges the oil smoke from the smoke exhaust pipe 15. The smoke exhaust pipe 15 is made of a steel pipe treated with a high-temperature resistant ceramic coating to ensure that it does not deform or age in a high-temperature oil smoke environment, and effectively prevents the emission of secondary pollution.

[0036] During operation, the motor 22 is started, and the rotating rod 23 drives the fan blades 231 and the annular gear 232 to rotate, generating a strong suction force, which quickly draws the oil smoke into the inner chamber. At the same time, the high-temperature steam generated by the steam generator 14 enters the outer chamber through the pipeline, and then is transmitted to the inner chamber to heat the fan blades 231. The fan blades 231 rotate, causing the oil to fall off under the action of centrifugal force, thereby avoiding the accumulation of oil, reducing the load of the fan blades 231, and improving the oil smoke absorption rate. It is worth noting that when the steam heats the fan, During the process of blowing the blades 231, the steam does not directly contact the fan blades 231, thereby effectively protecting the fan blades and extending the service life of the equipment; the steam generator 14 generates steam by heating, first entering the outer chamber through a pipeline, and then entering the heating device 30, the heating device 30 uses the heat of the steam to heat itself, and then transports the steam to the steamer 11 to heat the dishes in the steamer 11. At the same time, the heating device 30 uses steam to keep the dishes warm, and the filtered oil smoke is discharged through the exhaust pipe 15 to ensure the cleanliness of the kitchen environment.

[0037] The inner chamber is fixedly connected with a heat pipe 24, which is made of copper alloy or high thermal conductivity aluminum alloy. These two materials have excellent thermal conductivity and can quickly transfer the heat generated by high-temperature steam. The heat pipe 24 is located near the fan blades 231 but does not contact it to ensure that the heat is transferred to the maximum extent without affecting the rotation of the fan blades 231. The rotating rod 23 passes through the heat pipe 24, and the rotating rod 23 is made of high-strength stainless steel to ensure that it still maintains its mechanical stability and corrosion resistance under long-term rotation and high-temperature environment.

[0038] The heat conducting pipe 24 is connected to an air inlet pipe 25 and an air outlet pipe 26 through a pipeline. The air inlet pipe 25 and the air outlet pipe 26 pass through the outer chamber to the inner chamber and are fixedly connected to the cylindrical shell 21. An air inlet fan 251 and an air outlet fan 261 are installed inside the air inlet pipe 25 and the air outlet pipe 26. Both fans are connected to a transmission gear 27 meshed with the annular gear 232. The function of the air inlet fan 251 is to suck the high-temperature steam in the outer chamber into the air inlet pipe 25 and introduce it into the heat conducting pipe 24, and the air outlet fan 261 is responsible for discharging excess heat in the heat conducting pipe 24 to the outer chamber through the air outlet pipe 26. The two fans rotate in opposite directions and accelerate the heat transfer by working together.

[0039] When the motor 22 is started, the rotating rod 23 drives the annular gear 232 and the transmission gear 27 to rotate together, and then the air intake fan 251 and the air outlet fan 261 are also driven to rotate. The air intake fan 251 sucks the high-temperature steam in the outer chamber into the air intake pipe 25, and then introduces it into the heat pipe 24 with excellent thermal conductivity through the pipe. Even if the heat pipe 24 does not directly contact the air intake fan blades 231, its surface will still radiate heat to effectively heat the blades of the air intake fan blades 231. At the same time, the steam in the outer chamber will continue to heat the inner chamber. In the inner chamber where the temperature gradually rises, the air intake fan blades 231 rotate, and each blade is close to the heat pipe 24. Since the heat pipe 24 is closely adjacent to the air intake fan blades 231, the heat transferred by the steam can effectively heat each blade, so that the oil stains on the blades melt at high temperature and are thrown off the blade surface by centrifugal force, thereby maintaining the efficient operation of the fan 20 and the oil fume adsorption efficiency.

[0040] Furthermore, the steam box 11, the stove 12 and the smoker head 13 are all fixedly connected to the top of the body 10, and an oil receiving box 16 is installed at the bottom of the inner cavity of the body 10. The oil receiving box 16 is made of high-temperature resistant and corrosion-resistant stainless steel or high-density polyethylene material, has good sealing performance, and can prevent oil from leaking or polluting the environment. An oil pipe 161 is fixed to the top of the oil receiving box 16, and the top of the oil pipe 161 passes through the cylindrical shell 21 and is connected to the inner chamber. When the fan 20 is running, the oil on the fan blades 231 is thrown off by the centrifugal force and introduced into the oil receiving box 16 through the oil pipe 161 for collection. This design avoids the accumulation of oil in the inner chamber and improves the cleaning ability of the equipment.

[0041] In order to improve the practicality of the equipment, a liquid level sensor is installed in the oil receiving tank 16. When the oil in the oil receiving tank 16 reaches a certain height, the liquid level sensor will sound an alarm to remind the user to clean it. This can avoid oil spillage from the oil receiving tank 16 and prevent internal or external contamination of the equipment.

[0042] Furthermore, the heating device 30 includes a first heating plate 31 and a second heating plate 32 installed in a rectangular groove on the top of the body 10. The first heating plate 31 is fixedly connected to the smoke exhaust pipe 15. At the same time, the first heating plate 31 is connected to the inner chamber through a pipe, and the second heating plate 32 is fixedly connected to the outer chamber and the steam box 11 through a pipe. When the equipment is started, the smoke enters the first heating plate 31, and the steam enters the second heating plate 32 through the pipe, thereby realizing the heating effect of the smoke and steam. This design cleverly utilizes the heating effect of the smoke and steam, avoids the use of additional heating components, and effectively reduces energy consumption.

[0043] A heat conducting plate 33 is embedded in the top of the rectangular groove. The heat conducting plate 33 ensures that when multiple dishes are placed at the same time, the dishes can be heated evenly, thereby avoiding the problem of dishes getting cold due to uneven temperature. This design greatly improves the user experience when cooking multiple dishes.

[0044] The heat conducting plate 33 is made of high-purity aluminum or copper plate. The main function of the heat conducting plate 33 is to evenly transfer the heat generated by the first heating plate 31 and the second heating plate 32 to the dishes placed on its surface. Aluminum and copper have excellent thermal conductivity, which can quickly absorb the heat released by the heating plate and maintain a uniform distribution of surface temperature, thereby avoiding local overheating or overcooling. In addition, the heat conducting plate 33 is anodized and has high corrosion resistance and oxidation resistance. It can withstand high temperature environment for a long time and maintain excellent heat transfer performance.

[0045] A plurality of strip-shaped holes are arranged on the surface of the second heating plate 32, while a surface of the first heating plate 31 has strip-shaped protrusions, which can be inserted into the strip-shaped holes of the second heating plate 32, thereby ensuring a close fit between the two heating plates, effectively increasing the surface area of ​​heat exchange and improving heat transfer efficiency. At the same time, in a high temperature environment, a small amount of oil and fat in the flue gas will be decomposed or oxidized, further improving the environmental performance of the equipment.

[0046] Furthermore, the inner chamber is fixedly connected with a smokeproof shell 28, which is fixedly connected in the inner chamber to protect the annular gear 232 and the transmission gear 27 from being contaminated by oil smoke. The oil smoke contains a large amount of grease and impurities. If it directly adheres to the gear system, it may cause accelerated gear wear and reduced transmission efficiency, thereby affecting the service life of the equipment. The smokeproof shell 28 is made of high-strength corrosion-resistant stainless steel or high-temperature resistant plastic. This material has excellent corrosion resistance and oil resistance, and can effectively prevent the erosion of the gear system by oil smoke and steam, while maintaining structural stability under high-temperature working environment.

[0047] The air intake fan 251 and the air outlet fan 261 are both fixedly mounted on the transmission rod 271. The transmission rod 271 is made of high-strength alloy steel or stainless steel to ensure that it can withstand long-term high-speed rotation and friction loss during transmission, and at the same time has good corrosion resistance. The transmission rod 271 runs through the air intake pipe 25 and the air outlet pipe 26 and is fixed to the transmission gear 27. The annular gear 232 drives the transmission gear 27 to rotate. The transmission gear 27 drives the air intake fan 251 and the air outlet fan 261 at the same time through the transmission rod 271. This design is powered by a single motor 22, thereby achieving efficient operation of the fan 20 and saving energy consumption.

[0048] The outer ring of the annular gear 232 passes through the smokeproof shell 28 and is rotatably connected to the smokeproof shell 28. The ends of the air inlet pipe 25 and the air outlet pipe 26 away from the inner chamber are inlaid with a breathable mesh plate 29. The breathable mesh plate 29 can effectively prevent external particles or impurities from entering the air inlet pipe 25 and the air outlet pipe 26, thereby extending the service life of the air inlet fan 251 and the air outlet fan 261.

[0049] During the operation of the equipment, the motor 22 drives the annular gear 232 to rotate, thereby driving the transmission gear 27 and the transmission rod 271 to rotate. The transmission rod 271 drives the intake fan 251 and the exhaust fan 261 to respectively inhale high-temperature steam from the outer chamber and discharge excess heat, forming an efficient heat circulation system.

[0050] Furthermore, a filter plate 40 is fixed inside the smoke extractor head 13. The filter plate 40 can filter out most of the pollutants in the oil fume, especially the oil fume particles. The physical barrier of the filter plate 40 can effectively prevent the diffusion and deposition of the particles, keep the kitchen environment clean, and reduce the accumulation of oil stains inside the equipment. An ignition switch 17 is fixed on the surface of the body 10. The ignition switch 17 is used to control the ignition of the stove 12. By rotating the ignition switch 17, the user can quickly start the stove 12 and realize automatic ignition, which reduces the cumbersome operation of the traditional ignition method and improves the convenience of user experience.

[0051] Usage process of the present invention: When a user uses the stove 12 for cooking, the generated oil smoke will be quickly captured by the smoke extractor head 13. The smoke extractor head 13 sucks the oil smoke into the inner chamber of the cylindrical shell 21 through the suction force provided by the fan 20. After passing through the smoke extractor head 13, the oil smoke will first be preliminarily filtered through the filter plate 40. The filter plate 40 can effectively remove large particles of oil smoke substances and prevent oil stains from directly entering the key components of the system.

[0052] When the steamer 11, the stove 12, the smoke extractor head 13 and the fan 20 are all working, the high-temperature steam generated by the steam generator 14 is transported to the outer chamber and the second heating plate 32. At this time, the steam can not only heat the food, but also use the steam to melt the oil stains on the surface of the fan inlet blades 231 to reduce the adhesion of the oil stains; if the steamer 11 is working and the stove 12, the smoke extractor head 13 and the fan 20 do not need to work, as the steamer 11 is running, the motor 22 will automatically run at low power, and at the same time, the high-temperature steam generated by the steam generator 14 will heat the surface of the fan inlet blades 231 to achieve cleaning; when the user finds that the surface of the fan inlet blades 231 is seriously oily or the noise increases during the operation of the equipment, the user can also manually start the motor 22 and the steam generator 14.

[0053] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A degreasing integrated stove, comprising a body (10), a steam box (11), a stove (12) and a smoke extraction head (13), characterized in that: A steam generator (14) and a fan (20) are provided at the bottom of the inner cavity of the machine body (10), and a heating device (30) is provided at the top; The fan (20) comprises a cylindrical housing (21) having two inner and outer chambers and a motor (22) mounted on the outside; a rotating rod (23) passing through the cylindrical housing (21) and rotatably connected to the inner wall of the inner chamber is fixed to the output end of the motor (22); an inlet fan blade (231) and a ring gear (232) are fixed to the outer ring of the rotating rod (23); a heat conducting pipe (24) is fixedly connected to the inner chamber; the rotating rod (23) passes through the heat conducting pipe (24); the heat conducting pipe (24) is connected to an inlet pipe (25) and an outlet pipe (26) through a pipeline; the inlet pipe (25) and the outlet pipe (26) pass through from the outer chamber to the inner chamber and are fixedly connected to the cylindrical housing (21); an inlet fan (251) and an outlet fan (261) are mounted inside the inlet pipe (25) and the outlet pipe (26); the two fans are connected to a transmission gear (27) meshed with the ring gear (232); The steam generator (14) is connected to the outer chamber via a pipe, the smoking machine head (13) is connected to the inner chamber via a pipe, the inner chamber and the outer chamber are connected to the heating device (30) via pipes respectively, the heating device (30) is connected to the steam box (11) via a pipe, and the heating device (30) is fixed with a smoke exhaust pipe (15).

2. The oil-removing integrated stove according to claim 1, characterized in that: The steam box (11), the stove (12) and the smoker head (13) are all fixedly connected to the top of the machine body (10); an oil receiving box (16) is installed at the bottom of the inner cavity of the machine body (10); an oil delivery pipe (161) is fixed to the top of the oil receiving box (16); the top of the oil delivery pipe (161) passes through the cylindrical outer shell (21) and is connected to the inner cavity.

3. The oil-removing integrated stove according to claim 1, characterized in that: The heating device (30) comprises a first heating plate (31) and a second heating plate (32) mounted in a rectangular groove at the top of the machine body (10); the first heating plate (31) is fixedly connected to the smoke exhaust pipe (15); the first heating plate (31) is fixedly connected to the inner chamber via a pipe; and the second heating plate (32) is fixedly connected to the outer chamber and the steam box (11) via a pipe.

4. The oil-removing integrated stove according to claim 3, characterized in that: A heat conducting plate (33) is inlaid on the top of the rectangular groove, a plurality of strip-shaped holes are provided on the surface of the second heating plate (32), and strip-shaped protrusions inserted into the strip-shaped holes are provided on the surface of the first heating plate (31).

5. The oil-removing integrated stove according to claim 1, characterized in that: The inner chamber is fixedly connected to a smokeproof shell (28); the air inlet fan (251) and the air outlet fan (261) are both fixedly sleeved on a transmission rod (271); the transmission rod (271) passes through the air inlet pipe (25) and the air outlet pipe (26) and is fixed to the transmission gear (27).

6. The oil-removing integrated stove according to claim 5, characterized in that: The outer ring of the annular gear (232) passes through the smokeproof housing (28) and is rotatably connected thereto; an air-permeable mesh plate (29) is inlaid at one end of the air inlet pipe (25) and the air outlet pipe (26) away from the inner chamber.

7. The oil-removing integrated stove according to claim 1, characterized in that: A filter plate (40) is fixed inside the smoking machine head (13), an ignition switch (17) is fixed on the surface of the machine body (10), and a smoke exhaust pipe (15) extends through the outside of the machine body (10).

Citation Information

Patent Citations

  • Oil-removing integrated stove

    CN113958982B