Prepackaged food sterilization device

Abstract

The present invention belongs to the technical field of food processing, and in particular to a pre-packaged food sterilization device. Aiming at the problem that the existing sterilization devices cannot sterilize pre-packaged food completely and the sterilization effect is not good enough, the following scheme is proposed, which includes a disinfection box, a cover plate is mounted on the front side of the disinfection box, and a plurality of mesh support plates are fixedly mounted at equal intervals on the rear side of the cover plate, the rear sides of the plurality of mesh support plates extend into the disinfection box, sliding components are mounted on the left and right sides of the bottom of the mesh support plates, and the sliding components are connected to the inner wall of the disinfection box, a heating component is mounted on the right side of the disinfection box, and an air outlet pipe is connected to the heating component. After the required food is placed on the mesh support plate, the present invention pushes the food into the disinfection box, so that the food can be sterilized at high temperature, and the high-temperature steam can pass through the disinfection box evenly, so that the food can be sterilized comprehensively, so the invention has good practicality.

Description

Technical Field

[0001] The invention relates to the technical field of food processing, and in particular to a pre-packaged food sterilization device. Background Art

[0002] Prepackaged food refers to food that is pre-packaged or made in packaging materials and containers; including food that is pre-packaged or made in packaging materials and containers and has a uniform quality or volume label within a certain quantity limit; prepackaged food needs to be sterilized after production;

[0003] However, the existing sterilization devices do not sterilize pre-packaged food completely and the sterilization effect is not good enough, so we propose a pre-packaged food sterilization device to solve the above-mentioned problems. Summary of the invention

[0004] Based on the technical problem that the existing sterilization devices cannot completely sterilize pre-packaged food and the sterilization effect is not good enough in the background technology, the present invention proposes a sterilization device for pre-packaged food.

[0005] A prepackaged food sterilization device proposed by the present invention comprises a disinfection box, wherein a cover plate is mounted on the front side of the disinfection box, and a plurality of mesh support plates are fixedly mounted at equal intervals on the rear side of the cover plate, the rear sides of the plurality of mesh support plates extend into the disinfection box, and sliding components are mounted on the left and right sides of the bottom of the mesh support plates, and the sliding components are connected to the inner wall of the disinfection box;

[0006] A heating component is installed on the right side of the disinfection box, and an air outlet pipe is connected to the heating component, the bottom end of the air outlet pipe extends into the disinfection box and is connected to an exhaust component, the exhaust component is connected to the inner wall of the right bottom of the disinfection box, a dispersion component is connected to the exhaust component, and the dispersion component is connected to the inner wall of the disinfection box, a drive motor is fixedly installed on the left bottom of the disinfection box, and the output shaft of the drive motor extends into the disinfection box and is connected to the exhaust component;

[0007] A cooling assembly is installed on the top of the disinfection box, and the bottom end of the cooling assembly extends into the disinfection box. A drain pipe is connected to the cooling assembly, and the bottom end of the drain pipe extends to the right side of the disinfection box and is connected to the heating assembly. A water injection hole is opened on the right inner wall of the drain pipe, and a sealing plug is installed in the water injection hole.

[0008] By means of the above structure, after the food to be sterilized is placed on the mesh tray and pushed into the disinfection box, the heating component can be started to heat the water to form steam, and then the generated steam can be extracted under the transmission action of the exhaust component, and then the steam can be dispersed and transported to the disinfection box by the dispersion component to continuously sterilize the food at high temperature, and when the steam is discharged by the cooling component, it can be cooled, so that the steam can form condensed water and return it to the heating component through the drain pipe, so that the water can be reused to achieve the purpose of saving water resources, and the food can be fully sterilized, so it has good practicality.

[0009] Preferably, a sealing rubber ring is fixedly mounted on the rear side of the cover plate, and the sealing rubber ring fits tightly against the inner wall of the disinfection box.

[0010] Furthermore, the sealing rubber ring can prevent steam leakage when the cover plate is snapped into place with the disinfection box, thereby preventing high-temperature gas from being discharged at will to cause safety hazards.

[0011] Preferably, the sliding assembly includes a slide rail and a slide plate;

[0012] The slide rail is fixedly mounted on the inner wall of the side of the disinfection box, the slide plate is slidably connected to the slide rail, and the top of the slide plate is fixedly connected to the bottom of the net-type supporting plate.

[0013] Furthermore, the sliding plate and the slide rail are used for sliding connection, thereby enabling sliding support of the net-type support plate, so that the net-type support plate can be moved out to place and take out food.

[0014] Preferably, the heating assembly comprises a heating box, a partition and a serpentine electric heating tube;

[0015] The heating box is fixedly installed on the right side of the disinfection box, and the partition is fixedly installed on the top inner wall of the heating box, the partition is fixedly connected to the front inner wall and the rear inner wall of the heating box respectively, the serpentine electric heating tube is fixedly installed on the right side of the partition, and the bottom end of the drain pipe extends into the heating box and is located on the left side of the partition, the bottom end of the drain pipe is fixedly connected to the top inner wall of the heating box, and the top end of the outlet pipe extends into the heating box and is fixedly connected to the right top inner wall of the heating box.

[0016] Furthermore, when the serpentine electric heating tube is energized, water can be heated, thereby forming steam from the water, and the blocking effect of the partition can prevent the steam from being discharged from the drain pipe.

[0017] Preferably, the air extraction assembly comprises a power box, a connecting shaft and axial flow blades;

[0018] The power box is fixedly mounted on the right bottom inner wall of the disinfection box, and the bottom end of the air outlet pipe extends into the power box and is fixedly connected to the right inner wall of the power box, the connecting shaft passes through the left center inner wall of the power box and is rotatably connected to the left inner wall of the power box, and the left end of the connecting shaft is fixedly connected to the output shaft of the drive motor, the axial flow blade is fixedly sleeved on the connecting shaft, and the power box is connected to the jet assembly.

[0019] Furthermore, when the connecting shaft rotates along with the output shaft of the driving motor, the axial flow blades can be driven to rotate, so as to achieve the purpose of directional transportation of the steam generated in the heating box.

[0020] Preferably, the dispersion assembly includes an air delivery pipe, a dispersion box and a plurality of nozzles;

[0021] The air supply pipe is fixedly installed on the left top inner wall of the power box, and the top end of the air supply pipe extends to the top of the power box and is fixedly connected to the dispersion box. Multiple nozzles are fixedly installed on the top of the power box in a matrix, and the nozzles are connected to the power box.

[0022] Furthermore, after the steam is transported into the dispersion box, it can be discharged from multiple nozzles, thereby expanding the steam outlet area and facilitating high-temperature steam sterilization of multiple foods at the same time.

[0023] Preferably, the cooling assembly includes a diverter box, an air intake pipe, a plurality of cooling pipes and a water collecting tank;

[0024] The diversion box is fixedly installed on the top left side of the disinfection box, and the left ends of multiple cooling pipes extend into the diversion box and are fixedly connected to the right inner wall of the diversion box, and the water collecting box is fixedly installed on the top right side of the disinfection box, and the right ends of multiple cooling pipes extend into the water collecting box and are fixedly connected to the left inner wall of the water collecting box, a tubular condenser is fixedly sleeved on the cooling pipe, the air inlet pipe is fixedly installed on the bottom inner wall of the diversion box, and the bottom end of the air inlet pipe extends into the disinfection box, and the top end of the drain pipe extends into the water collecting box and is fixedly connected to the right inner wall of the water collecting box;

[0025] An air outlet component is installed on the top inner wall of the water collecting box, and the top end of the air outlet component extends to the top of the disinfection box.

[0026] Furthermore, the steam in the disinfection box can be input into the diversion box through the air inlet pipe. At this time, multiple cooling pipes can be used to cool the gas so that the steam is liquefied into water, which can then flow back to the heating box through the drain pipe for secondary utilization, and the gas entering the water collecting tank can be discharged by the gas outlet component.

[0027] Preferably, the gas outlet assembly includes an exhaust pipe and a one-way valve;

[0028] The exhaust pipe is fixedly installed on the top inner wall of the water collecting tank, and the top end of the exhaust pipe extends to the top of the disinfection box and is fixedly connected to the one-way valve.

[0029] Furthermore, the one-way valve can be provided to keep the exhaust pipe in a normally closed state, thereby maintaining the cleanliness of the exhaust pipe.

[0030] The beneficial effects of the present invention are:

[0031] 1. Setting up multiple mesh trays can support the food that needs to be sterilized at high temperature, and the mesh trays will not hinder the normal flow of steam when supporting the food, so that the food can be heated evenly;

[0032] 2. By energizing the serpentine electric heating tube, the water in the heating box can be heated to form steam, so that steam can be sustainably produced for steam sterilization of food;

[0033] 3. By starting the driving motor, the exhaust component can be driven to operate, so that the steam generated in the heating box can be extracted, and then the steam can be evenly input into the disinfection box by the dispersion component, so that the food can be sterilized at high temperature;

[0034] 4. The steam in the disinfection box can be input into the diversion box through the air inlet pipe. At this time, multiple cooling pipes can be used to cool the gas so that the steam is liquefied into water. It can then flow back to the heating box through the drain pipe for secondary use, and the gas entering the water collecting tank can be discharged through the exhaust pipe.

[0035] After the required food is placed on the net support plate, the food is pushed into the sterilization box, and the food can be sterilized at high temperature. The high-temperature steam can pass through the sterilization box evenly, so the food can be sterilized comprehensively. Therefore, the invention has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 This is a structural front view of a pre-packaged food sterilization device proposed by the present invention;

[0037] Figure 2 This is a rear view of a door panel structure of a pre-packaged food sterilization device proposed by the present invention;

[0038] Figure 3 This is a front view of the internal structure of a heating box of a pre-packaged food sterilization device proposed by the present invention;

[0039] Figure 4 A side view of a partition and a serpentine condenser connection structure of a pre-packaged food sterilization device proposed by the present invention;

[0040] Figure 5This is a front view of the internal structure of a power box of a pre-packaged food sterilization device proposed by the present invention;

[0041] Figure 6 A three-dimensional diagram of the connection structure of multiple cooling pipes, drain pipes, heating boxes and power boxes of a pre-packaged food sterilization device proposed by the present invention;

[0042] Figure 7 This is a three-dimensional diagram of the dispersion box and multiple nozzle connection structure of a pre-packaged food sterilization device proposed by the present invention.

[0043] In the figure: 1. disinfection box; 2. mesh support plate; 3. cover plate; 4. sealing rubber ring; 5. power box; 6. connecting shaft; 7. driving motor; 8. air supply pipe; 9. air outlet pipe; 10. dispersion box; 11. air inlet pipe; 12. diversion box; 13. cooling pipe; 14. tubular condenser; 15. water collecting box; 16. exhaust pipe; 17. one-way valve; 18. drain pipe; 19. heating box; 20. partition; 21. serpentine electric heating tube; 22. slide rail; 23. slide plate; 24. nozzle; 25. axial flow blade. DETAILED DESCRIPTION

[0044] The present invention will be further explained below in conjunction with specific embodiments.

[0045] Example

[0046] refer to Figure 1-7 In this embodiment, a prepackaged food sterilization device is proposed, including a disinfection box 1, a cover plate 3 is mounted on the front side of the disinfection box 1, and a plurality of mesh support plates 2 are fixedly mounted at equal intervals on the rear side of the cover plate 3, the rear sides of the plurality of mesh support plates 2 extend into the disinfection box 1, and sliding components are mounted on the left and right sides of the bottom of the mesh support plates 2, and the sliding components are connected to the inner wall of the disinfection box 1;

[0047] A heating component is installed on the right side of the disinfection box 1, and an air outlet pipe 9 is connected to the heating component, the bottom end of the air outlet pipe 9 extends into the disinfection box 1 and is connected to an exhaust component, the exhaust component is connected to the inner wall of the right bottom of the disinfection box 1, a dispersion component is connected to the exhaust component, and the dispersion component is connected to the inner wall of the disinfection box 1, a drive motor 7 is fixedly installed on the left bottom of the disinfection box 1, and the output shaft of the drive motor 7 extends into the disinfection box 1 and is connected to the exhaust component;

[0048] A cooling assembly is installed on the top of the disinfection box 1, and the bottom end of the cooling assembly extends into the disinfection box 1. A drain pipe 18 is connected to the cooling assembly. The bottom end of the drain pipe 18 extends to the right side of the disinfection box 1 and is connected to the heating assembly. A water injection hole is opened on the right inner wall of the drain pipe 18, and a sealing plug is installed in the water injection hole.

[0049] By means of the above structure, after the food to be sterilized is placed on the mesh tray 2 and pushed into the disinfection box 1, the heating component can be started to heat the water to form steam, and then the generated steam can be extracted under the transmission action of the exhaust component, and then the steam can be dispersed and transported to the disinfection box 1 by the dispersion component to continuously sterilize the food at high temperature, and when the steam is discharged by the cooling component, it can be cooled, so that the steam can form condensed water and return it to the heating component through the drain pipe 18, so that the water can be reused to achieve the purpose of saving water resources, and the food can be fully sterilized, so it has good practicality.

[0050] In this embodiment, a sealing rubber ring 4 is fixedly installed on the rear side of the cover plate 3 , and the sealing rubber ring 4 is tightly fitted to the inner wall of the disinfection box 1 .

[0051] The sealing rubber ring 4 can prevent steam leakage when the cover plate 3 and the disinfection box 1 are clamped together, and avoid the high-temperature gas from being discharged at will to cause safety hazards.

[0052] In this embodiment, the sliding assembly includes a slide rail 22 and a slide plate 23;

[0053] The slide rail 22 is fixedly mounted on the inner side wall of the disinfection box 1 , and the slide plate 23 is slidably connected to the slide rail 22 , and the top of the slide plate 23 is fixedly connected to the bottom of the net-type support plate 2 .

[0054] The sliding plate 23 and the slide rail 22 are slidably connected to each other, so that the net-type support plate 2 can be slidably supported, so that the net-type support plate 2 can be moved out to place and take out food.

[0055] In this embodiment, the heating assembly includes a heating box 19, a partition 20 and a serpentine electric heating tube 21;

[0056] The heating box 19 is fixedly installed on the right side of the disinfection box 1, and the partition 20 is fixedly installed on the top inner wall of the heating box 19. The partition 20 is fixedly connected to the front inner wall and the rear inner wall of the heating box 19 respectively. The serpentine electric heating tube 21 is fixedly installed on the right side of the partition 20, and the bottom end of the drain pipe 18 extends into the heating box 19 and is located on the left side of the partition 20. The bottom end of the drain pipe 18 is fixedly connected to the top inner wall of the heating box 19, and the top end of the outlet pipe 9 extends into the heating box 19 and is fixedly connected to the right top inner wall of the heating box 19.

[0057] When the serpentine electric heating tube 21 is energized, water can be heated, thereby forming steam from the water, and the steam can be prevented from being discharged from the drain pipe 18 due to the blocking effect of the partition 20 .

[0058] In this embodiment, the air extraction assembly includes a power box 5, a connecting shaft 6 and an axial flow blade 25;

[0059] The power box 5 is fixedly mounted on the right bottom inner wall of the disinfection box 1, and the bottom end of the air outlet pipe 9 extends into the power box 5 and is fixedly connected to the right inner wall of the power box 5, the connecting shaft 6 passes through the left center inner wall of the power box 5 and is rotatably connected to the left inner wall of the power box 5, and the left end of the connecting shaft 6 is fixedly connected to the output shaft of the driving motor 7, the axial flow blade 25 is fixedly sleeved on the connecting shaft 6, and the power box 5 is connected to the jet assembly.

[0060] When the connecting shaft 6 rotates along with the output shaft of the driving motor 7 , the axial flow blades 25 can be driven to rotate, so as to achieve the purpose of directional transportation of the steam generated in the heating box 19 .

[0061] In this embodiment, the dispersion assembly includes a gas delivery pipe 8, a dispersion box 10 and a plurality of nozzles 24;

[0062] The air supply pipe 8 is fixedly installed on the left top inner wall of the power box 5, and the top end of the air supply pipe 8 extends to the top of the power box 5 and is fixedly connected to the dispersion box 10. A plurality of nozzles 24 are fixedly installed on the top of the power box 5 in a matrix manner, and the nozzles 24 are connected to the power box 5.

[0063] After the steam is transported into the dispersion box 10, it can be discharged from the multiple nozzles 24, thereby expanding the steam outlet area and facilitating high-temperature steam sterilization of multiple foods at the same time.

[0064] In this embodiment, the cooling assembly includes a diverter box 12, an air intake pipe 11, a plurality of cooling pipes 13 and a water collecting tank 15;

[0065] The diverter box 12 is fixedly installed on the top left side of the disinfection box 1, and the left ends of multiple cooling pipes 13 extend into the diverter box 12 and are fixedly connected to the right inner wall of the diverter box 12, and the water collecting box 15 is fixedly installed on the top right side of the disinfection box 1, and the right ends of multiple cooling pipes 13 extend into the water collecting box 15 and are fixedly connected to the left inner wall of the water collecting box 15. A tubular condenser 14 is fixedly sleeved on the cooling pipe 13, and the air inlet pipe 11 is fixedly installed on the bottom inner wall of the diverter box 12, and the bottom end of the air inlet pipe 11 extends into the disinfection box 1, and the top end of the drain pipe 18 extends into the water collecting box 15 and is fixedly connected to the right inner wall of the water collecting box 15;

[0066] An air outlet assembly is installed on the top inner wall of the water collecting box 15 , and the top end of the air outlet assembly extends to the top of the disinfection box 1 .

[0067] The steam in the disinfection box 1 can be input into the diversion box 12 through the air inlet pipe 11. At this time, multiple cooling pipes 13 can be used to cool the gas so that the steam is liquefied into water. It can then flow back to the heating box 19 through the drain pipe 18 for secondary utilization, and the gas entering the water collecting box 15 can be discharged by the gas outlet component.

[0068] In this embodiment, the gas outlet assembly includes an exhaust pipe 16 and a one-way valve 17;

[0069] The exhaust pipe 16 is fixedly mounted on the top inner wall of the water collecting box 15 , and the top end of the exhaust pipe 16 extends to the top of the disinfection box 1 and is fixedly connected to the one-way valve 17 .

[0070] The one-way valve 17 is provided so that the exhaust pipe 16 is in a normally closed state, thereby maintaining the cleanliness of the exhaust pipe 16 .

[0071] In this embodiment, when in use, the food to be sterilized can first be placed on the mesh support plate 2, and then the cover plate 3 can be pushed to push the food into the disinfection box 1, and the cover plate 3 can be tightly fitted with the disinfection box 1, and then the serpentine electric heating tube 21 can be energized to heat the water in the heating box 19 until the water is heated to boiling and steam is formed, and then the drive motor 7 can be started to drive the connecting shaft 6 to rotate, which can drive the axial flow blades 25 to rotate, and at this time, suction can be formed, so that the steam is transported from the outlet pipe 9 to the power box 5, and then it can pass through the air supply pipe 8 The steam is transported into the dispersion box 10 and discharged by multiple nozzles 24. At this time, the steam can float upward to achieve high-temperature sterilization of the food. After that, when the steam is transported upward, it can be transported into the diversion box 12 through the air inlet pipe 11, and then it can be transported to multiple cooling pipes 13 respectively. At this time, multiple tubular condensers 14 can be powered on to make the cooling pipes 13 in a low-temperature state. In this way, after the steam is transported into the cooling pipes 13, it can be cooled and condensed into water. Then, the water can be transported to the heating box 19 through the water collecting box 15 and the drainage pipe 18 for secondary heating;

[0072] After the steam cooled in the cooling pipe 13 condenses into water, a part of gas will remain. At this time, after the gas enters the water collecting tank 15, it can enter the exhaust pipe 16, and apply air pressure to the valve core of the one-way valve 17 to move the valve core, so that the one-way valve 17 can be opened and the gas can be discharged, so that the steam can continue to enter the cooling pipe 13 for cooling, thereby achieving the purpose of saving water while performing high-temperature sterilization on the food.

[0073] 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 prepackaged food sterilization device, comprising a sterilization box (1), characterized in that: The front side of the disinfection box (1) is clamped with a cover plate (3), and a plurality of mesh support plates (2) are fixedly mounted at equal intervals on the rear side of the cover plate (3), the rear sides of the plurality of mesh support plates (2) all extend into the disinfection box (1), and sliding components are mounted on the left and right sides of the bottom of the mesh support plates (2), and the sliding components are connected to the inner wall of the disinfection box (1); A heating component is installed on the right side of the disinfection box (1), and an air outlet pipe (9) is connected to the heating component. The bottom end of the air outlet pipe (9) extends into the disinfection box (1) and is connected to an exhaust component. The exhaust component is connected to the inner wall of the right bottom of the disinfection box (1). A dispersion component is connected to the exhaust component, and the dispersion component is connected to the inner wall of the disinfection box (1). A drive motor (7) is fixedly installed on the left bottom of the disinfection box (1), and the output shaft of the drive motor (7) extends into the disinfection box (1) and is connected to the exhaust component. A cooling assembly is installed on the top of the disinfection box (1), and the bottom end of the cooling assembly extends into the disinfection box (1). A drain pipe (18) is connected to the cooling assembly, and the bottom end of the drain pipe (18) extends to the right side of the disinfection box (1) and is connected to the heating assembly. A water injection hole is opened on the inner wall of the right side of the drain pipe (18), and a sealing plug is mounted in the water injection hole. The air extraction assembly comprises a power box (5), a connecting shaft (6) and an axial flow blade (25); The power box (5) is fixedly mounted on the right bottom inner wall of the disinfection box (1), and the bottom end of the air outlet pipe (9) extends into the power box (5) and is fixedly connected to the right inner wall of the power box (5), the connecting shaft (6) passes through the left center inner wall of the power box (5) and is rotatably connected to the left inner wall of the power box (5), and the left end of the connecting shaft (6) is fixedly connected to the output shaft of the driving motor (7), the axial flow blade (25) is fixedly sleeved on the connecting shaft (6), and the power box (5) is connected to the jet assembly; The dispersion assembly comprises an air delivery pipe (8), a dispersion box (10) and a plurality of spray heads (24); The air delivery pipe (8) is fixedly mounted on the inner wall of the left top of the power box (5), and the top end of the air delivery pipe (8) extends to the top of the power box (5) and is fixedly connected to the dispersion box (10), and a plurality of nozzles (24) are fixedly mounted on the top of the power box (5) in a matrix, and the nozzles (24) are connected to the power box (5); The cooling assembly comprises a diverter box (12), an air intake pipe (11), a plurality of cooling pipes (13) and a water collecting tank (15); The diverter box (12) is fixedly mounted on the top left side of the disinfection box (1), and the left ends of the plurality of cooling pipes (13) extend into the diverter box (12) and are fixedly connected to the right inner wall of the diverter box (12), and the water collecting box (15) is fixedly mounted on the top right side of the disinfection box (1), and the right ends of the plurality of cooling pipes (13) extend into the water collecting box (15) and are fixedly connected to the left inner wall of the water collecting box (15), a tubular condenser (14) is fixedly sleeved on the cooling pipe (13), an air inlet pipe (11) is fixedly mounted on the bottom inner wall of the diverter box (12), and the bottom end of the air inlet pipe (11) extends into the disinfection box (1), and the top end of the drain pipe (18) extends into the water collecting box (15) and is fixedly connected to the right inner wall of the water collecting box (15); An air outlet assembly is installed on the top inner wall of the water collecting box (15), and the top end of the air outlet assembly extends to the top of the disinfection box (1).

2. A prepackaged food sterilization device according to claim 1, characterized in that: A sealing rubber ring (4) is fixedly mounted on the rear side of the cover plate (3), and the sealing rubber ring (4) is tightly fitted to the inner wall of the disinfection box (1).

3. A prepackaged food sterilization device according to claim 1, characterized in that: The sliding assembly comprises a sliding rail (22) and a sliding plate (23); The slide rail (22) is fixedly mounted on the inner wall of the side of the disinfection box (1), and the slide plate (23) is slidably connected to the slide rail (22), and the top of the slide plate (23) is fixedly connected to the bottom of the net-type support plate (2).

4. A prepackaged food sterilization device according to claim 1, characterized in that: The heating assembly comprises a heating box (19), a partition (20) and a serpentine electric heating tube (21); The heating box (19) is fixedly mounted on the right side of the disinfection box (1), and the partition (20) is fixedly mounted on the top inner wall of the heating box (19), the partition (20) is fixedly connected to the front inner wall and the rear inner wall of the heating box (19) respectively, the serpentine electric heating tube (21) is fixedly mounted on the right side of the partition (20), and the bottom end of the drain pipe (18) extends into the heating box (19) and is located on the left side of the partition (20), the bottom end of the drain pipe (18) is fixedly connected to the top inner wall of the heating box (19), and the top end of the air outlet pipe (9) extends into the heating box (19) and is fixedly connected to the top inner wall of the right side of the heating box (19).

5. The prepackaged food sterilizing device according to claim 1, characterized in that: The gas outlet assembly comprises an exhaust pipe (16) and a one-way valve (17); The exhaust pipe (16) is fixedly mounted on the top inner wall of the water collecting box (15), and the top end of the exhaust pipe (16) extends to the top of the disinfection box (1) and is fixedly connected to the one-way valve (17).

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