Rapid sterilization equipment for prefabricated dish production

By introducing feeding devices and heat recovery devices into the rapid sterilization equipment for pre-made dishes, the time waste caused by the single sterilization space in traditional equipment is solved, and the rapid sterilization and energy recovery of pre-made dishes is achieved, which improves production efficiency and environmental protection. sex.

CN222322673UActive Publication Date: 2025-01-10LINYI ZUOQING FOOD CO LTD

Patent Information

Application Number
CN202420814617.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2025-01-10
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

The rapid sterilization equipment for traditional pre-made dishes produces only one space for pre-made dishes to sterilize, which causes more time to consume when picking up and putting pre-made dishes, making it impossible to achieve rapid sterilization, and reduces production efficiency.

Method used

A rapid sterilization equipment for the production of pre-made dishes is designed, including a feeding device, a sterilization device and a heat recovery device. The feeding device realizes intermittent use of multiple sterilization spaces. The sterilization device performs high-temperature steam sterilization, and is recovered through the heat recovery device. High temperature steam reduces energy waste.

Benefits of technology

The rapid sterilization of pre-made dishes is achieved, production efficiency is improved, and energy consumption and greenhouse effect influence are reduced through heat recovery devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses rapid sterilization equipment for prefabricated dish production, which comprises a sterilization equipment main body, a bending plate and a control panel, and further comprises a feeding device, a discharging device, a sterilization device, a control device, a control device and a control device, wherein the bending plate and the control panel are arranged on the outer wall of the sterilization equipment main body, and the control panel is arranged on the outer wall of the sterilization equipment main body; the inner wall is mounted on the sterilization equipment main body; the sterilization device is mounted on the outer wall of the bent plate; and the heat recovery device is mounted on the outer wall of the bent plate. The utility model relates to the technical field of food processing, according to the quick sterilization equipment for producing the prefabricated dishes, the feeding device is matched with the sterilization device to sterilize the processed prefabricated dishes, and a plurality of sterilization spaces arranged on the feeding device can intermittently sterilize the prefabricated dishes; in the process, other sterilization spaces cannot be affected by taking and placing the prefabricated dishes, the prefabricated dishes are convenient to take after being sterilized, rapid sterilization of the prefabricated dishes is achieved, and the production efficiency of the prefabricated dishes is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of food processing, in particular to a rapid sterilization device for the production of pre-prepared dishes. Background Art

[0002] Pre-prepared dishes are dishes whose raw materials are processed hygienically and scientifically before being packaged. They can be eaten directly after a simple heating step. The production process of pre-prepared dishes includes raw material processing, packaging, storage and other links. After the processed dishes are divided into packaging boxes and sealed to complete the packaging process, the packaged pre-prepared dishes are sterilized and then stored, which can effectively extend the storage time of pre-prepared dishes; for example, the authorization announcement number "CN218278548U" is a self-cleaning pre-prepared dish sterilization mechanism, including a box body, a material taking component is arranged inside the box body, a heat dissipation component is arranged inside the box body, and the material taking component includes two servo motors fixedly installed on the left and right sides of the bottom wall of the box body, respectively, the output shafts of the two servo motors are fixedly installed with threaded rods, and the outer sides of the two threaded rods are fixedly installed with worms, and the inside of the box body is slidably connected with a placement plate, and the left and right sides of the placement plate are fixedly installed with racks meshing with the worms. The self-cleaning pre-prepared food sterilization mechanism can realize the rapid taking and placing of pre-prepared food through the material taking component, thus saving a lot of manpower and reducing the workload; and can make the pre-prepared food quickly cool down after the high-temperature steam sterilization through the heat dissipation component, thus saving a lot of time and increasing the sterilization efficiency;

[0003] When the current rapid sterilization equipment for pre-prepared food production is used, the pre-prepared food is first placed on the top of the placement plate, and the servo motor is started in reverse. The output shaft of the servo motor drives the threaded rod to rotate in reverse, the threaded rod drives the worm to rotate in reverse, the worm drives the rack meshing therewith to move downward, the rack drives the placement plate to move downward, and at the same time, the threaded rod drives the threaded block to move downward, the threaded block drives the connecting rod to move downward, the connecting rod drives the box door to rotate, so that the box door covers the top of the box body, and at this time, the pre-prepared food can be sterilized by high-temperature steam;

[0004] During the use of traditional rapid sterilization equipment for the production of pre-prepared dishes, the sterilization equipment only has a space for sterilizing pre-prepared dishes. After the pre-prepared dishes are sterilized, the dishes are taken out and the pre-prepared dishes to be sterilized need to be placed in the sterilization space. This process consumes a lot of time when taking and placing the pre-prepared dishes, and the pre-prepared dishes cannot be quickly sterilized, thereby reducing the production efficiency of the pre-prepared dishes. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a rapid sterilization device for the production of pre-prepared dishes, which solves the problem that during use, the traditional rapid sterilization device for the production of pre-prepared dishes only has a space for sterilizing the pre-prepared dishes. After the pre-prepared dishes are sterilized, the dishes are taken out and the pre-prepared dishes to be sterilized need to be placed in the sterilization space. This process consumes a lot of time when taking out and placing the pre-prepared dishes, and the pre-prepared dishes cannot be quickly sterilized, thereby reducing the production efficiency of the pre-prepared dishes.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a rapid sterilization equipment for the production of pre-prepared dishes, comprising a sterilization equipment body, the outer wall of which is provided with a bent plate, the outer wall of which is provided with a control panel, the rapid sterilization equipment for the production of pre-prepared dishes also comprising: a feeding device, installed on the inner wall of the sterilization equipment body; a sterilization device, installed on the outer wall of the bent plate; a heat recovery device, installed on the outer wall of the bent plate; wherein the feeding device can automatically feed the pre-prepared dishes uninterruptedly, the sterilization device can perform high-temperature sterilization on the pre-prepared dishes, and the heat recovery device can recycle and reuse the high-temperature steam, thereby reducing energy waste.

[0007] Preferably, the feeding device includes: an annular plate, mounted on the inner wall of the sterilization equipment body; a plurality of rollers, which are pressed against the bottom of the annular plate; a plurality of bent rods, which are rotatably connected to the inner walls of the plurality of rollers through bearings; a plurality of top plates, which are respectively mounted on the tops of the plurality of bent rods; a plurality of springs, which are respectively pressed against the bottoms of the plurality of top plates; a turntable, which is pressed against the bottoms of the plurality of springs and movably connected to the outer walls of the plurality of bent rods; a servo motor, which is detachably mounted on the bottom of the turntable and detachably mounted on the inner wall of the sterilization equipment body; wherein, the servo motor drives the turntable to rotate when working, and the turntable adjusts the position of the pre-prepared dishes inside, and the turntable drives the top plate to rotate through the bent rod, and when the bent rod moves to the groove of the annular plate, the top plate in the groove pushes out the pre-prepared dishes under the action of the spring.

[0008] Preferably, a storage box is attached to the top of the top plate close to the bent plate.

[0009] Preferably, the sterilization device includes: an electric push rod installed on the inner wall of the bent plate; a top cover installed on the output end of the electric push rod; an air pipe installed on the inner wall of the top cover; an air storage box installed on the outer wall of the bent plate, and one end of the air pipe extends to the inner wall of the air storage box; an electric heating plate installed on the bottom of the inner wall of the air storage box; a one-way valve installed on the inner wall of the air storage box; wherein the electric heating plate heats the water inside the air storage box to generate high-temperature steam, and the high-temperature steam enters the top cover through the air pipe, and the steam inside the top cover sterilizes the pre-prepared dishes.

[0010] Preferably, the heat recovery device includes: an air suction pump installed on the top of the bent plate; two recovery pipes are provided and respectively installed at the input end and the output end of the air suction pump, a section of the recovery pipe close to the side of the air storage tank is annularly wound and arranged inside the air storage tank, and one end extends out of the outer wall of the air storage tank; two drain pipes are provided and both extend to the interior of the air storage tank; a valve is installed at one end of the two drain pipes close to each other; wherein, after the valve is opened, the water inside the air storage tank flows from the top through the drain pipe to the bottom of the air storage tank, and when the air suction pump is working, the high-temperature steam is recovered through the recovery pipe to preheat the water above the air storage tank.

[0011] Beneficial Effects

[0012] The utility model provides a rapid sterilization device for the production of pre-prepared dishes. It has the following beneficial effects: the rapid sterilization device for the production of pre-prepared dishes sterilizes the pre-prepared dishes after processing through a feeding device and a sterilization device. The multiple sterilization spaces provided by the feeding device can sterilize the pre-prepared dishes intermittently. In this process, taking and placing the pre-prepared dishes will not affect other sterilization spaces, and the pre-prepared dishes are easy to take after sterilization, thereby realizing rapid sterilization of the pre-prepared dishes and improving the production efficiency of the pre-prepared dishes.

[0013] The high-temperature steam after sterilization is recovered through a heat recovery device. The recovered high-temperature steam can be used to preheat water. The high-temperature steam can be recycled, thereby reducing energy loss and reducing the impact of high-temperature steam on the greenhouse effect, which is more environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 A cross-sectional view of

[0016] Figure 3 for Figure 2 Schematic diagram of the structure of the middle annular plate, rollers and bent rods;

[0017] Figure 4 for Figure 2 Schematic diagram of the structure of the electric push rod, top cover and air pipe;

[0018] In the figure: 1. Sterilization equipment body, 2. Feeding device, 201. Ring plate, 202. Roller, 203. Bending rod, 204. Top plate, 205. Spring, 206. Turntable, 207. Servo motor, 3. Storage box, 4. Bending plate, 5. Sterilization device, 501. Electric push rod, 502. Top cover, 503. Air pipe, 504. Air storage box, 505. Electric heating plate, 506. One-way valve, 6. Heat recovery device, 601. Suction pump, 602. Recovery pipe, 603. Drain pipe, 604. Valve, 7. Control panel. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0021] In the process of using the traditional rapid sterilization equipment for the production of pre-prepared dishes, the sterilization equipment only has one space for the sterilization of the pre-prepared dishes. After the pre-prepared dishes are sterilized, the dishes need to be taken out and placed in the sterilization space. This process consumes a lot of time when taking out and placing the pre-prepared dishes, and the pre-prepared dishes cannot be sterilized quickly, thereby reducing the production efficiency of the pre-prepared dishes.

[0022] In view of this, the utility model provides a rapid sterilization device for the production of pre-prepared dishes, which sterilizes the pre-prepared dishes after processing through a feeding device cooperating with a sterilization device. The multiple sterilization spaces arranged in the feeding device can intermittently sterilize the pre-prepared dishes. During this process, taking and placing the pre-prepared dishes will not affect other sterilization spaces, and the pre-prepared dishes are easy to take after sterilization, thereby realizing rapid sterilization of the pre-prepared dishes and improving the production efficiency of the pre-prepared dishes.

[0023] Embodiment 1: By Figure 1 , 2, 3 and 4, a rapid sterilization device for the production of pre-prepared dishes comprises a sterilization device body 1, a curved plate 4 is installed on the outer wall of the sterilization device body 1, a control panel 7 is installed on the outer wall of the sterilization device body 1, and the rapid sterilization device for the production of pre-prepared dishes also comprises: a feeding device 2, installed on the inner wall of the sterilization device body 1; a sterilization device 5, installed on the outer wall of the curved plate 4; a heat recovery device 6, installed on the outer wall of the curved plate 4; wherein, the feeding device 2 can automatically feed the pre-prepared dishes continuously, the sterilization device 5 can perform high-temperature sterilization on the pre-prepared dishes, and the heat recovery device 6 can recover and reuse the high-temperature steam, thereby reducing energy waste.

[0024] In the specific implementation process, it is worth pointing out that the pre-prepared dishes to be sterilized are placed inside the sterilization device, the feeding device 2 moves the various pre-prepared dishes to the bottom of the sterilization device 5, the pre-prepared dishes are sterilized by the sterilization device 5, and the high-temperature steam remaining after sterilization is recovered by the heat recovery device 6;

[0025] Specifically, when using the rapid sterilization equipment for the production of pre-prepared dishes, the staff places the pre-prepared dishes in the sterilization equipment. When the feeding device 2 is working, the pre-prepared dishes are intermittently moved to the bottom of the sterilization device 5, and the pre-prepared dishes are sterilized by the high-temperature steam inside the sterilization device 5. After sterilization is completed, the heat recovery device 6 is used to recover the high-temperature steam after sterilization to reduce energy consumption.

[0026] Embodiment 2: By Figure 1 , 2 , 3 and 4, the feeding device 2 includes: an annular plate 201, mounted on the inner wall of the sterilization equipment body 1; a plurality of rollers 202, which are arranged to press against the bottom of the annular plate 201; a plurality of curved rods 203, which are arranged to be rotatably connected to the inner walls of the plurality of rollers 202 through bearings; a plurality of top plates 204, which are arranged to be mounted on the tops of the plurality of curved rods 203; a plurality of springs 205, which are arranged to press against the bottoms of the plurality of top plates 204; a turntable 206, which presses against the bottoms of the plurality of springs 205. The servo motor 207 is detachably mounted on the bottom of the turntable 206 and detachably mounted on the inner wall of the sterilization equipment body 1; the servo motor 207 drives the turntable 206 to rotate when working, and the turntable 206 adjusts the position of the pre-prepared dishes inside. The turntable 206 drives the top plate 204 to rotate through the bent rods 203. When the bent rods 203 move to the groove of the annular plate 201, the top plate 204 at the groove pushes out the pre-prepared dishes under the action of the spring 205.

[0027] In the specific implementation process, it is worth pointing out that the control panel 7 controls the servo motor 207 to work. The model of the servo motor 207 is SM80-D601930. The servo motor 207 intermittently drives the pre-prepared dishes inside the turntable 206 to move to the designated position for sterilization. When the turntable 206 drives the top plate 204 above the curved rod 203 to rotate to the groove of the annular plate 201, the spring 205 in a compressed state helps the top plate 204 to reset and push the pre-prepared dishes above the top plate 204 outward.

[0028] Furthermore, a storage box 3 is attached to the top of the top plate 204 near the bent plate 4;

[0029] In the specific implementation process, it is worth pointing out that the bent plate 4 facilitates the pre-prepared dishes in the storage box 3 to be pushed outward;

[0030] Specifically, on the basis of the above-mentioned embodiment 1, after the pre-prepared dishes to be sterilized are placed inside the turntable 206, the staff connects the external power supply of the servo motor 207 through the control panel 7. When the servo motor 207 is working, it drives the turntable 206 to rotate. The turntable 206 sends the pre-prepared dishes inside to the designated position for sterilization. The sterilization of other pre-prepared dishes will not be affected during the process of taking or putting in the pre-prepared dishes. At the same time, the turntable 206 drives the roller 202 at the bottom of the curved rod 203 to move. When the roller 202 moves to the groove of the annular plate 201, the spring 205 in a compressed state drives the top plate 204 on the top of the curved rod 203 to move upward, thereby pushing out the pre-prepared dishes on the top of the top plate 204, making it convenient to take out the pre-prepared dishes.

[0031] Embodiment 3: By Figure 1 , 2 As can be seen from Figures 4, the sterilization device 5 includes: an electric push rod 501, which is installed on the inner wall of the curved plate 4; a top cover 502, which is installed on the output end of the electric push rod 501; an air pipe 503, which is installed on the inner wall of the top cover 502; an air storage box 504, which is installed on the outer wall of the curved plate 4, and one end of the air pipe 503 extends to the inner wall of the air storage box 504; an electric heating plate 505, which is installed on the bottom of the inner wall of the air storage box 504; a one-way valve 506, which is installed on the inner wall of the air storage box 504; wherein the electric heating plate 505 heats the water inside the air storage box 504 to generate high-temperature steam, and the high-temperature steam enters the top cover 502 through the air pipe 503, and the steam inside the top cover 502 sterilizes the pre-prepared dishes;

[0032] In the specific implementation process, it is worth pointing out that the model of the electric heating plate 505 is YK-3, and the control panel 7 is electrically connected to the electric heating plate 505 and the electric push rod 501 through a wire. When the electric heating plate 505 is working, it heats the water inside the gas storage box 504 to generate high-temperature steam stored inside the gas storage box 504. The control panel controls the electromagnetic valve at one end of the gas pipe 503 to open, and the high-temperature steam enters the bottom of the top cover 502 to sterilize the pre-prepared dishes at the bottom;

[0033] Specifically, on the basis of the above-mentioned embodiment 1, the control panel 7 controls the operation of the electric push rod 501, the electric push rod 501 presses the top cover 502 against the top of the turntable 206, the electric heating plate 505 changes water into water vapor and enters the top cover 502 from the gas pipe 503, and performs high-temperature disinfection on the pre-prepared dishes inside the turntable 206. When there is too much steam inside the gas storage box 504, the one-way valve 506 discharges the excess steam to the outside.

[0034] Embodiment 4: By Figure 1 , 2 As can be seen from Figure 4, the heat recovery device 6 includes: an air suction pump 601, which is installed on the top of the bent plate 4; two recovery pipes 602 are provided, which are respectively installed at the input end and the output end of the air suction pump 601, and a section of the recovery pipe 602 close to the side of the air storage box 504 is annularly wound and arranged inside the air storage box 504, and one end extends out of the outer wall of the air storage box 504; two drainage pipes 603 are provided, both extending to the inside of the air storage box 504; a valve 604 is installed at one end of the two drainage pipes 603 close to each other; wherein, after the valve 604 is opened, the water inside the air storage box 504 flows from the top through the drainage pipe 603 to the bottom of the air storage box 504, and when the air suction pump 601 is working, the high-temperature steam is recovered through the recovery pipe 602 to preheat the water above the air storage box 504;

[0035] In the specific implementation process, it is worth pointing out that the control panel 7 controls the electromagnetic valve at one end of the recovery pipe 602 to open, and the control panel 7 controls the air suction pump 601 to work, so that the high-temperature steam remaining inside the top cover 502 is recovered through the recovery pipe 602, and the water inside the air storage box 504 is preheated. After the staff turns the valve 604 to open, the water above the air storage box 504 is replenished to the bottom. The model of the air suction pump 601 is VFY90S;

[0036] Specifically, on the basis of the above-mentioned embodiment 1, the staff operates the control panel 7 to make the air suction pump 601 work, and at the same time controls the solenoid valve at one end of the recovery pipe 602 to open, and the air suction pump 601 recovers the high-temperature steam at the bottom of the top cover 502 into the air storage box 504 through the recovery pipe 602, and preheats the water on the top of the air storage box 504, thereby reducing energy waste. After the staff manually opens the valve 604, the water above the air storage box 504 is replenished to the bottom.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0038] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated 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 the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rapid sterilization device for producing pre-prepared dishes, comprising a sterilization device body (1), characterized in that: The outer wall of the sterilization equipment body (1) is provided with a bent plate (4), the outer wall of the sterilization equipment body (1) is provided with a control panel (7), and the rapid sterilization equipment for producing pre-prepared dishes further comprises: A feeding device (2) installed on the inner wall of the sterilization equipment body (1); A sterilizing device (5) installed on the outer wall of the bent plate (4); A heat recovery device (6) installed on the outer wall of the bent plate (4); The feeding device (2) can automatically feed the prepared dishes continuously, the sterilizing device (5) can sterilize the prepared dishes at high temperature, and the heat recovery device (6) can recover and reuse the high-temperature steam, thereby reducing energy waste.

2. The rapid sterilization equipment for pre-prepared food production according to claim 1, characterized in that: The feeding device (2) comprises: An annular plate (201) mounted on the inner wall of the sterilization equipment body (1); A plurality of rollers (202) are provided and pressed against the bottom of the annular plate (201); A plurality of bent rods (203) are provided, each of which is rotatably connected to the inner walls of the plurality of rollers (202) through bearings; A plurality of top plates (204) are provided and are respectively mounted on the tops of the plurality of bent rods (203); A plurality of springs (205) are provided, each of which is pressed tightly against the bottom of the plurality of top plates (204); A rotating disk (206) is pressed against the bottom of the plurality of springs (205) and is movably connected to the outer walls of the plurality of bent rods (203); A servo motor (207) is detachably mounted on the bottom of the turntable (206) and detachably mounted on the inner wall of the sterilization device body (1); The servo motor (207) drives the turntable (206) to rotate when it is working, and the turntable (206) adjusts the position of the pre-prepared dishes inside. The turntable (206) drives the top plate (204) to rotate through the bent rod (203). When the bent rod (203) moves to the groove of the annular plate (201), the top plate (204) located at the groove pushes out the pre-prepared dishes under the action of the spring (205).

3. The rapid sterilization equipment for pre-prepared food production according to claim 2 is characterized by: A storage box (3) is attached to the top of the top plate (204) close to the bent plate (4).

4. The rapid sterilization equipment for pre-prepared food production according to claim 1, characterized in that: The sterilization device (5) comprises: An electric push rod (501) is mounted on the inner wall of the bent plate (4); A top cover (502) is installed at the output end of the electric push rod (501); An air delivery pipe (503) is installed on the inner wall of the top cover (502); An air storage box (504) is mounted on the outer wall of the bent plate (4), and one end of the air delivery pipe (503) extends to the inner wall of the air storage box (504); An electric heating plate (505) is installed at the bottom of the inner wall of the gas storage box (504); A one-way valve (506) is installed on the inner wall of the air storage box (504); The electric heating plate (505) heats the water inside the gas storage box (504) to generate high-temperature steam, and the high-temperature steam enters the top cover (502) through the gas transmission pipe (503), and the steam inside the top cover (502) sterilizes the prepared dishes.

5. The rapid sterilization equipment for pre-prepared food production according to claim 1, characterized in that: The heat recovery device (6) comprises: An air suction pump (601) is installed on the top of the bent plate (4); Two recovery pipes (602) are provided, which are respectively installed at the input end and the output end of the air suction pump (601); a section of the recovery pipe (602) close to the air storage box (504) is annularly wound inside the air storage box (504), and one end extends out of the outer wall of the air storage box (504); Two drainage pipes (603) are provided, both extending to the interior of the gas storage box (504); A valve (604) is installed at one end of the two drainage pipes (603) close to each other; When the valve (604) is opened, the water inside the air storage box (504) flows from the top to the bottom of the air storage box (504) through the drain pipe (603), and when the suction pump (601) is working, the high-temperature steam is recovered through the recovery pipe (602) to preheat the water above the air storage box (504).

Citation Information

Patent Citations

  • Self-cleaning pre-prepared vegetable sterilization mechanism

    CN218278548U

Cited By

  • Preserved vegetable sterilization production device

    CN223958266U