A microwave sterilization device for pickled products

Through the comprehensive design of the microwave sterilization device for braised products, including the coordinated operation of microwave sterilization components, load-bearing rotation components, cooling components, dust removal components, and heat dissipation components, the problems of low production efficiency and uneven sterilization caused by temperature rise during the sterilization process of braised products are solved. Rapid cooling and uniform sterilization are achieved, thereby improving production efficiency and product quality.

CN224539439UActive Publication Date: 2026-07-24JIUJIUYA FOOD GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIUJIUYA FOOD GRP CO LTD
Filing Date
2025-06-30
Publication Date
2026-07-24

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Abstract

The utility model provides a kind of halogenated product microwave sterilization device, including box, box door and sterilization chamber, it is characterized in that, still including microwave sterilization assembly, bearing rotating assembly, cooling assembly, dust removal component, protection component and heat dissipation component, the utility model is supported rotating assembly is set, when being microwave sterilization to halogenated product, this rotary motor drives bearing disc rotation, the support roller on bearing column supports bearing disc while rotating, to ensure the normal rotation of bearing disc, and bearing disc drives halogenated product rotation while rotating, so that microwave is more uniform to the irradiation of halogenated product, increase the sterilization quality of halogenated product, by setting dust removal component between collaborative work, when cold wind is delivered into sterilization chamber, the filter screen plate removes impurity in air, guarantee the clean of cold wind blown into sterilization chamber, to avoid the impurity in cold wind blowing on halogenated product, to effectively increase the quality of halogenated product.
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Description

Technical Field

[0001] This utility model relates to a sterilization device for braised products, and more particularly to a microwave sterilization device for braised products. Background Technology

[0002] Patent document CN221962828U discloses a microwave sterilization device for braised food products, including a sterilization chamber and bolts. A microwave generator is fixedly installed at the top of the sterilization chamber, and a motor is installed on one side of the chamber. The output shaft of the motor passes through the interior of the sterilization chamber and is fixedly connected to a lower mesh plate. A top mesh plate is placed on top of the lower mesh plate, and the top mesh plate and the lower mesh plate are fixedly connected by bolts. A hinged door is rotatably connected to the front wall of the sterilization chamber. This invention allows braised food products to be placed on the lower mesh plate, and then the top mesh plate is placed on top of the lower mesh plate. The lower mesh plate and the top mesh plate are fixed by bolts. The output shaft of the motor can drive the lower mesh plate and the top mesh plate to rotate. The mesh holes on the mesh plate allow for uniform irradiation of the food's surface, which is beneficial for improving the sterilization effect.

[0003] However, when this sterilization device sterilizes braised products, the temperature of the products rises, requiring them to cool down before further processing. This prolonged natural cooling time increases production efficiency. Furthermore, the relatively fixed positions of the existing sterilization device and braised product storage devices can lead to poor sterilization in certain areas. Therefore, it is necessary to improve this structure to overcome these shortcomings. Utility Model Content

[0004] The purpose of this invention is to provide a microwave sterilization device for braised products to solve the problems mentioned in the background art.

[0005] The technical solution adopted by this utility model to solve its technical problem is:

[0006] A microwave sterilization device for braised products includes a housing, a door, and a sterilization chamber, characterized in that it further includes:

[0007] A microwave sterilization component is installed on the top of the box and is used to sterilize the braised products.

[0008] A rotating support assembly is provided inside the housing and located at the bottom of the microwave sterilization assembly. The rotating support assembly drives the braised products to rotate.

[0009] A cooling component is installed inside the chamber to rapidly cool the braised food.

[0010] A dust removal component is installed inside the housing and is located on one side of the cooling component. The dust removal component prevents dust from affecting the quality of the braised products.

[0011] The protective component, housed within the enclosure, shields the microwaves, thereby ensuring the personal safety of the user.

[0012] A heat dissipation component is located on the top of the enclosure, with its air outlet facing the microwave sterilization component. The heat dissipation component dissipates heat from the microwave sterilization component.

[0013] The present invention is further configured such that the microwave sterilization component includes:

[0014] The microwave generator has two pairs, which are symmetrically arranged on both sides of the box, with the irradiation end of the microwave generator facing the inside of the box.

[0015] The present invention is further configured such that the rotating bearing assembly includes:

[0016] A rotary motor is located at the bottom of the housing, with its rotating end facing upwards and an installation space provided on the rotating end.

[0017] The support column is provided in three parts and is located in the sterilization chamber. The top of the support column is rotatably equipped with a support roller, which rotates on the support column.

[0018] The support plate has its bottom connected to the rotating end of the rotary motor and its bottom abutting against the support column. The support plate has a storage space and can rotate on the support column under the drive of the rotary motor.

[0019] The present invention is further configured such that the cooling component includes:

[0020] A water chiller is installed on the top of the enclosure, and the water chiller is equipped with an inlet and an outlet.

[0021] A water pump, which is connected to the outlet of the chiller through a pipe, draws out the coolant from the chiller.

[0022] A heat exchange pipe is connected to the outlet of a water pump on one side and to the inlet of a chiller on the other side. The heat exchange pipe is arranged in a circuitous manner on one side of the housing and cools the surrounding air to generate cold air.

[0023] A fan is installed at the top of the housing, and an air outlet is provided on one side of the fan. The fan delivers air to the sterilization chamber.

[0024] The air supply duct is connected to the air outlet of the fan on one side and is located in the housing on the other side. The air outlet of the air supply duct faces the heat exchange pipe.

[0025] The present invention is further configured such that the dust removal component includes:

[0026] An air inlet is provided inside the housing, and a space for gas flow is provided inside the air inlet;

[0027] The guide rails are provided in pairs and are symmetrically arranged on the upper and lower sides of the air inlet;

[0028] The filter screen is slidably installed in the housing and is located on one side of the air inlet. Guide parts are provided on the upper and lower sides of the filter screen, and the guide parts are engaged in the guide rail.

[0029] The present invention is further configured such that the protective component includes:

[0030] A shielding plate is installed in the sterilization chamber. The shielding plate has air guide holes and air guide hole 1. The positions of the air guide holes correspond one-to-one with the positions of the air inlets. The shielding plate shields the microwaves.

[0031] The observation window is located inside the enclosure door.

[0032] The present invention is further configured such that the heat dissipation component includes:

[0033] An exhaust fan is installed on top of the shielding plate, with its exhaust end facing outwards from the enclosure. The exhaust fan dissipates the heat generated by the microwave generator.

[0034] The present invention is further configured such that the box body is provided with an exhaust hole, a ventilation hole and a ventilation hole one, the position of the exhaust hole corresponds to the position of the ventilation hole one, the ventilation hole is located on one side of the exhaust fan, and the ventilation hole connects the inner side and the outer side of the box body, and the ventilation hole one is located on one side of the exhaust hole, and the ventilation hole one connects the inner side and the outer side of the box body.

[0035] The advantages of this utility model are:

[0036] 1. By setting up a bearing rotation component, when microwave sterilizing braised products, the rotary motor drives the bearing plate to rotate. While the bearing plate rotates, the support rollers on the bearing column support the bearing plate, thereby ensuring the normal rotation of the bearing plate. At the same time, the bearing plate rotates and drives the braised products to rotate, so that the microwave irradiation on the braised products is more uniform, thereby increasing the sterilization quality of the braised products.

[0037] 2. This utility model utilizes the coordinated operation of cooling components. After sterilization of the braised products, the water pump extracts cooling water from the chiller and transmits it to the heat exchange pipe. The cooling water in the heat exchange pipe exchanges heat with the air, thereby generating cool air in the surrounding area. The fan transmits the cool air through the air inlet to the sterilization chamber via the air supply pipe, thereby cooling the braised products. The cooling of the braised products by the cold air greatly accelerates the cooling speed of the braised products, thereby increasing production efficiency.

[0038] 3. By setting up the dust removal components to work together, the filter screen removes impurities from the air when cold air is delivered to the sterilization chamber, thereby ensuring that the cold air blown into the sterilization chamber is clean and preventing impurities in the cold air from being blown onto the braised products, thus effectively increasing the quality of the braised products. Attached Figure Description

[0039] Figure 1 This is a perspective view of the microwave sterilization device for braised products proposed in this utility model.

[0040] Figure 2 This is a schematic diagram of the internal structure of the microwave sterilization device for braised products proposed in this utility model.

[0041] Figure 3 This is a schematic diagram of the structure of the support plate proposed in this utility model.

[0042] Figure 4 This is a front view of the microwave sterilization device for braised products proposed in this utility model.

[0043] Figure 5 This is a schematic diagram of the heat exchange pipeline proposed in this utility model.

[0044] Figure 6 This is a schematic diagram of the water pump proposed in this utility model.

[0045] Numerical designations: Enclosure 100, Door 101, Sterilization Chamber 102, Exhaust Hole 103, Ventilation Hole 104, Ventilation Hole 105, Microwave Generator 110, Rotary Motor 210, Support Column 220, Support Roller 221, Support Plate 230, Chiller 310, Water Pump 320, Heat Exchange Pipe 330, Fan 340, Air Supply Pipe 350, Air Inlet 410, Guide Rail 420, Filter Plate 430, Shielding Plate 510, Air Guide Hole 511, Air Guide Hole 1 512, Observation Window 520, Exhaust Fan 610 Detailed Implementation

[0046] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0047] Example 1

[0048] like Figure 1-6 As shown, this utility model proposes a microwave sterilization device for braised products, including a housing 100, a door 101, and a sterilization chamber 102. Its features include a microwave sterilization component, a load-bearing rotation component, a cooling component, a dust removal component, a protective component, and a heat dissipation component. The microwave sterilization component is located at the top of the housing and sterilizes the braised products. The load-bearing rotation component is located inside the housing, at the bottom of the microwave sterilization component, and rotates the braised products. The cooling component is located inside the housing and rapidly cools the braised products. The dust removal component is located inside the housing, to one side of the cooling component, and prevents dust from affecting the quality of the braised products. The protective component is located inside the housing and shields the microwaves, ensuring the safety of the user. The heat dissipation component is located at the top of the housing, with its air outlet facing the microwave sterilization component, and dissipates heat from the microwave sterilization component.

[0049] In this embodiment, the microwave sterilization component includes a microwave generator 110. There are two pairs of microwave generators, which are symmetrically arranged on both sides of the box. The irradiation end of the microwave generator faces the inside of the box. The microwave generator is existing technology and will not be described in detail here.

[0050] In this embodiment, the bearing rotation assembly includes a rotary motor 210, a bearing column 220, and a bearing plate 230. The rotary motor is located at the bottom of the housing, with its rotating end facing upwards. An installation space is provided on the rotating end of the rotary motor. Three bearing columns are provided and are located in the sterilization chamber. Support rollers 221 are rotatably mounted on the top of each bearing column and rotate on the bearing column. The bottom of the bearing plate is connected to the rotating end of the rotary motor and abuts against the bearing column. A storage space is provided in the bearing plate, which can rotate on the bearing column under the drive of the rotary motor.

[0051] In this embodiment, the cooling component includes a chiller 310, a water pump 320, a heat exchange pipe 330, a fan 340, and an air supply pipe 350. The chiller is located on the top of the housing and has an inlet and an outlet. The water pump is connected to the outlet of the chiller through a pipe and draws out the coolant from the chiller. One side of the heat exchange pipe is connected to the outlet of the water pump, and the other side is connected to the inlet of the chiller. The heat exchange pipe is arranged in a circuitous manner on one side of the housing and cools the surrounding air to generate cold air. The fan is located on the top of the housing and has an outlet on one side, which delivers air to the sterilization chamber. One side of the air supply pipe is connected to the outlet of the fan, and the other side of the air supply pipe is located inside the housing. The outlet of the air supply pipe faces the heat exchange pipe.

[0052] Example 2

[0053] like Figure 1-6 As shown, the difference between this embodiment and Embodiment 1 is that, in this embodiment, the dust removal assembly includes an air inlet 410, a guide rail 420, and a filter plate 430. The air inlet is located in the housing and has a gas flow space. A pair of guide rails are provided and are symmetrically arranged on the upper and lower sides of the air inlet. The filter plate is slidably arranged in the housing and is located on one side of the air inlet. Guide portions are provided on the upper and lower sides of the filter plate and are engaged in the guide rails.

[0054] In this embodiment, the protective component includes a shielding plate 510 and an observation window 520. The shielding plate is disposed in the sterilization chamber and has air guide holes 511 and 512. The positions of the air guide holes correspond one-to-one with the positions of the air inlets. The shielding plate shields the microwaves. The observation window is disposed in the door. The shielding plate is existing technology and will not be described in detail here.

[0055] In this embodiment, the observation window is heat-resistant tempered glass with a microwave-proof coating. This microwave-proof coating can block microwaves while ensuring the heat-resistant tempered glass has visible light transmittance. The heat-resistant tempered glass and microwave-proof coating are the same as the glass used in microwave ovens. The heat-resistant tempered glass and microwave-proof coating are existing technologies, and will not be described in detail here.

[0056] In this embodiment, the heat dissipation component includes an exhaust fan 610, which is disposed on the top of the shielding plate. The exhaust fan is positioned with its air outlet facing the outside of the housing, and the exhaust fan dissipates the heat generated by the microwave generator.

[0057] In this embodiment, the box is provided with an exhaust hole 103, a ventilation hole 104 and a ventilation hole 105. The position of the exhaust hole corresponds to the position of the ventilation hole 1. The ventilation hole is located on one side of the exhaust fan. The ventilation hole connects the inner side and the outer side of the box. The ventilation hole 1 is located on one side of the exhaust hole. The ventilation hole 1 connects the inner side and the outer side of the box.

[0058] The working principle of this utility model:

[0059] When sterilizing the braised products, they are placed in a support tray. Simultaneously, a rotary motor starts, driving the tray to rotate. As the tray rotates, support rollers on the support columns provide support. After the door is closed, the microwave generator starts, emitting microwaves to sterilize the continuously rotating braised products. A shielding plate protects the microwaves, and an exhaust fan operates to expel the hot air generated by the microwave generator from the enclosure, thus cooling the generator. Once sterilization is complete, a water pump starts, cooling the products. Cooling water is drawn from the water chiller and transported to the heat exchange pipes. The cooling water in the heat exchange pipes exchanges heat with the air to generate cool air. After the heat exchange is completed, the cooling water flows back to the chiller, where it is cooled down to complete the cycle. At the same time, the fan starts and transmits the cool air through the air inlet to the sterilization chamber via the air supply pipe. Before the cool air enters the sterilization chamber, a filter screen filters out impurities in the cool air to prevent them from affecting the quality of the braised products. After the braised products have cooled down, they are removed, thus completing the sterilization process.

[0060] In the description of this utility model, it should be noted that when terms such as "upper," "lower," "inner," "outer," "left," and "right" appear to indicate orientation or positional relationships, they should be understood as being based on the orientation or positional relationships shown in the accompanying drawings, or the orientation or positional relationships commonly used when the product of this utility model is in use, or the orientation or positional relationships commonly understood by those skilled in the art. These terms are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, when terms such as "first" and "second" appear, they are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. In the description of this utility model, it should also be noted that unless otherwise explicitly specified and limited, terms such as "installation," "setting," and "connection" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within 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.

Claims

1. A microwave sterilization device for braised products, comprising a housing, a door, and a sterilization chamber, characterized in that, Also includes: A microwave sterilization component is installed on the top of the box and is used to sterilize the braised products. A rotating support assembly is provided inside the housing and located at the bottom of the microwave sterilization assembly. The rotating support assembly drives the braised products to rotate. A cooling component is installed inside the chamber to rapidly cool the braised food. A dust removal component is installed inside the housing and is located on one side of the cooling component. The dust removal component prevents dust from affecting the quality of the braised products. The protective component, housed within the enclosure, shields the microwaves, thereby ensuring the personal safety of the user. A heat dissipation component is located on the top of the enclosure, with its air outlet facing the microwave sterilization component. The heat dissipation component dissipates heat from the microwave sterilization component.

2. The microwave sterilization device for braised products according to claim 1, characterized in that, The microwave sterilization components include: The microwave generator has two pairs, which are symmetrically arranged on both sides of the box, with the irradiation end of the microwave generator facing the inside of the box.

3. The microwave sterilization device for braised products according to claim 1, characterized in that, The rotating load-bearing assembly includes: A rotary motor is located at the bottom of the housing, with its rotating end facing upwards and an installation space provided on the rotating end. The support column is provided in three parts and is located in the sterilization chamber. The top of the support column is rotatably equipped with a support roller, which rotates on the support column. The support plate has its bottom connected to the rotating end of the rotary motor and its bottom abutting against the support column. The support plate has a storage space and can rotate on the support column under the drive of the rotary motor.

4. The microwave sterilization device for braised products according to claim 1, characterized in that, The cooling components include: A water chiller is installed on the top of the enclosure, and the water chiller is equipped with an inlet and an outlet. A water pump, which is connected to the outlet of the chiller through a pipe, draws out the coolant from the chiller. A heat exchange pipe is connected to the outlet of a water pump on one side and to the inlet of a chiller on the other side. The heat exchange pipe is arranged in a circuitous manner on one side of the housing and cools the surrounding air to generate cold air. A fan is installed at the top of the housing, and an air outlet is provided on one side of the fan. The fan delivers air to the sterilization chamber. The air supply duct is connected to the air outlet of the fan on one side and is located in the housing on the other side. The air outlet of the air supply duct faces the heat exchange pipe.

5. The microwave sterilization device for braised products according to claim 1, characterized in that, The dust removal components include: An air inlet is provided inside the housing, and a space for gas flow is provided inside the air inlet; The guide rails are provided in pairs and are symmetrically arranged on the upper and lower sides of the air inlet; The filter screen is slidably installed in the housing and is located on one side of the air inlet. Guide parts are provided on the upper and lower sides of the filter screen, and the guide parts are engaged in the guide rail.

6. The microwave sterilization device for braised products according to claim 5, characterized in that, The protective components include: A shielding plate is installed in the sterilization chamber. The shielding plate has air guide holes and air guide hole 1. The positions of the air guide holes correspond one-to-one with the positions of the air inlets. The shielding plate shields the microwaves. The observation window is located inside the enclosure door.

7. The microwave sterilization device for braised products according to claim 6, characterized in that, The heat dissipation components include: An exhaust fan is installed on top of the shielding plate, with its exhaust end facing outwards from the enclosure. The exhaust fan dissipates the heat generated by the microwave generator.

8. The microwave sterilization device for braised products according to claim 7, characterized in that, The enclosure is equipped with an exhaust vent, a ventilation vent, and a ventilation vent 1. The exhaust vent is located in a position corresponding to the ventilation vent 1. The ventilation vent is located on one side of the exhaust fan and connects the inner and outer sides of the enclosure. The ventilation vent 1 is located on one side of the exhaust vent and connects the inner and outer sides of the enclosure.