Sterilization equipment for processing stinky tofu
By incorporating a structure such as a fixing rod, a cross-shaped connecting plate, and a placement tray into the stinky tofu sterilization equipment, the problem of shaking during high-temperature steaming of bottled stinky tofu has been solved, thereby reducing breakage and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202520394132.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-07
AI Technical Summary
In existing stinky tofu sterilization equipment, bottled stinky tofu is prone to shaking during high-temperature steaming, which can lead to breakage and affect production efficiency and product quality.
A device including a sterilizer and a sealing lid was designed. The device is equipped with a fixing rod, a cross connecting plate, a placement tray, a limiting rod, and a pressure plate. Through the cooperation of these components, the bottled stinky tofu is ensured to not shake during high-temperature steaming and cooking, thus reducing damage.
It effectively prevents bottled stinky tofu from shaking during high-temperature steaming, reducing breakage rate and improving production efficiency and product quality.
Smart Images

Figure CN223816887U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of sterilization equipment, more specifically, it relates to the sterilization equipment for stinky tofu processing. BACKGROUND
[0002] Stinky tofu is a traditional Chinese snack made of soybeans as the main raw material, through traditional process to make tofu blank, and then through special marinade soaking fermentation or using fermentation liquid treatment, it has unique smell, taste and flavor, and the making method and taste are different in different regions; The sterilization treatment during the production of stinky tofu is to ensure food safety, inhibit the growth of harmful microorganisms and pathogenic bacteria, prevent the production of toxins and diseases, reduce microbial metabolites, prevent spoilage and prolong the shelf life, and make the product meet the health standards and industry specifications, and improve the overall image of the stinky tofu industry.
[0003] At present, the common stinky tofu sterilization method in the market is high-temperature cooking, the bottled stinky tofu is placed in the sterilization pot, and then high-temperature cooking is carried out, so that the inside of the stinky tofu is subjected to high-temperature sterilization, but the sterilization pot and the bottled stinky tofu are irregular in shape, and cannot be fully placed in the pot, when high-temperature cooking is carried out, the boiling hot water will cause the bottled stinky tofu to shake, and the collision between them may cause the bottled stinky tofu to be damaged, thereby causing the stinky tofu to leak or be damaged in a large area, which greatly affects the production of stinky tofu. UTILITY MODEL CONTENTS
[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a stinky tofu processing sterilization equipment that prevents the bottled stinky tofu from shaking.
[0005] To solve the above technical problems, the utility model is realized by the following technical scheme:
[0006] The utility model discloses a stinky tofu processing sterilization equipment, which comprises a sterilization pot and a sealing cover, the inside of the sterilization pot is provided with a fixing rod, the fixing rod is slidably connected with a cross connecting plate, the outer side wall of the cross connecting plate is fixedly connected with a placing disc, the top end of the cross connecting plate is fixedly connected with a limiting rod, the top end of the placing disc is fixedly connected with a supporting plate, the top end of the supporting plate is slidably connected with a pressing plate, the outer side wall of the placing disc is provided with a placing opening, and the placing opening is provided with a mounting cover.
[0007] As a preferred technical scheme of the utility model, the sealing cover is provided with a pressure relief valve at the top center, and the top end of the sealing cover is respectively provided with a pressure sensor and a temperature sensor.
[0008] As a preferred technical solution of this utility model, the outer wall of the fixing rod is provided with limiting grooves on both sides, and the middle end of the cross connecting plate is provided with a limiting opening. The inner wall shape of the limiting opening is adapted to the outer wall shape of the limiting groove and is slidably connected.
[0009] In a preferred embodiment of this invention, the limiting rod is fixedly connected only to the lowest cross connecting plate, while the other cross connecting plates are slidably connected.
[0010] As a preferred embodiment of this utility model, the placement tray is arranged in a circular shape, and the bottom end of the placement tray is provided with water-permeable holes that are evenly distributed.
[0011] As a preferred embodiment of this utility model, a connecting rod is fixedly connected to the inner wall of the mounting cover. The outer wall of the end of the connecting rod away from the mounting cover is provided with an external thread. The threaded end of the connecting rod passes through the outer wall of the placement plate and is threadedly connected to a locking nut.
[0012] The advantages of this utility model are:
[0013] This invention, through the coordinated arrangement of a placement tray, pressure plate, limiting rod, placement opening, and mounting cap, allows bottled stinky tofu to be evenly placed on the placement tray, then firmly pressed down by the pressure plate, and then stacked upwards in sequence. This greatly reduces the gaps between the bottled stinky tofu until the top pressure plate contacts the sealing cap. This significantly prevents the bottled stinky tofu from shaking due to boiling water during high-temperature cooking, reducing the occurrence of breakage. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the sterilization equipment for processing stinky tofu according to this utility model.
[0015] Figure 2 This is a schematic diagram of the fixing rod structure of the sterilization equipment for processing stinky tofu according to this utility model.
[0016] Figure 3 This is a schematic diagram of the internal structure of the sterilization equipment for processing stinky tofu according to this utility model.
[0017] Figure 4 This is a schematic diagram of the placement tray structure of the sterilization equipment for processing stinky tofu according to this utility model.
[0018] Figure 5 This is a schematic diagram of the structure of the placement tray of the sterilization equipment for processing stinky tofu after the pressure plate is removed.
[0019] Figure 6 This is a schematic diagram of the top structure of the sealing cap of the sterilization equipment for processing stinky tofu according to this utility model.
[0020] In the attached diagram: 1. Sterilizer; 2. Sealing cover; 3. Fixing rod; 4. Cross connecting plate; 5. Placement tray; 6. Limiting rod; 7. Support plate; 8. Pressure plate; 9. Placement port; 10. Mounting cover; 11. Vent valve; 12. Pressure sensor; 13. Temperature sensor; 14. Limiting groove; 15. Limiting port; 16. Connecting rod; 17. Locking nut; 18. External thread. Detailed Implementation
[0021] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described in more detail below by way of example with reference to the accompanying drawings. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.
[0022] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0024] Please see Figures 1-6 Structural diagram; the present invention provides the following technical solution:
[0025] Specifically, it refers to the sterilization equipment for processing stinky tofu, including a sterilization pot 1 and a sealing cover 2. The sterilization pot 1 is equipped with a fixing rod 3 inside, and a cross connecting plate 4 is slidably connected to the fixing rod 3. A placement tray 5 is fixedly connected to the outer wall of the cross connecting plate 4. A limit rod 6 is fixedly connected to the top of the cross connecting plate 4. A support plate 7 is fixedly connected to the top of the placement tray 5. A pressure plate 8 is slidably connected to the top of the support plate 7. A placement opening 9 is opened on the outer wall of the placement tray 5, and an installation cover 10 is provided on the placement opening 9.
[0026] A vent valve 11 is provided at the center of the top of the sealing cover 2, and a pressure sensor 12 and a temperature sensor 13 are respectively provided at the top of the sealing cover 2.
[0027] Limiting grooves 14 are provided on both sides of the outer wall of the fixing rod 3, and a limiting port 15 is provided at the middle end of the cross connecting plate 4. The inner wall shape of the limiting port 15 is adapted to the outer wall shape of the limiting groove 14 and is slidably connected.
[0028] The limiting rod 6 is fixedly connected only to the lowest cross connecting plate 4, while the other cross connecting plates 4 are slidably connected.
[0029] The placement tray 5 is arranged in a circular shape, and the bottom of the placement tray 5 is provided with evenly distributed water-permeable holes.
[0030] A connecting rod 16 is fixedly connected to the inner wall of the mounting cover 10. The outer wall of the end of the connecting rod 16 away from the mounting cover 10 is provided with an external thread 18. The end of the connecting rod 16 with the external thread 18 passes through the inner wall of the placement plate 5 and is threadedly connected with a locking nut 17.
[0031] The working principle of this utility model to prevent bottled stinky tofu from shaking is as follows:
[0032] Working principle: First, by tightening the locking nut 17, the restriction of the connecting rod 16 is released, allowing the mounting cover 10 to be opened. Then, bottled stinky tofu is placed into the placement tray 5 one by one from the placement port 9. After filling the tray, the mounting cover 10 is reinstalled onto the placement port 9. Then, the pressure plate 8 is inserted into the support plate 7. Subsequently, multiple placement trays 5 are inserted into the limiting rod 6 one by one, abutting against the top of the pressure plate 8. Finally, the limiting port 15 on the cross connecting plate 4 is aligned with the fixing rod 3 and inserted into the sterilizer 1. After that, the sealing cover 2 is closed, allowing the sealing cover 2 to abut against the topmost pressure plate 8, and then heating and sterilization can begin.
[0033] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.
Claims
1. A sterilization device for processing stinky tofu, comprising a sterilization pot (1) and a sealing lid (2), characterized in that: The sterilizer (1) is equipped with a fixing rod (3) inside. A cross connecting plate (4) is slidably connected to the fixing rod (3). A placement tray (5) is fixedly connected to the outer wall of the cross connecting plate (4). A limit rod (6) is fixedly connected to the top of the cross connecting plate (4). A support plate (7) is fixedly connected to the top of the placement tray (5). A pressure plate (8) is slidably connected to the top of the support plate (7). A placement opening (9) is opened on the outer wall of the placement tray (5). An installation cover (10) is provided on the placement opening (9).
2. The sterilization equipment for processing stinky tofu according to claim 1, characterized in that, A vent valve (11) is provided at the center of the top of the sealing cover (2), and a pressure sensor (12) and a temperature sensor (13) are respectively provided at the top of the sealing cover (2).
3. The sterilization equipment for processing stinky tofu according to claim 1, characterized in that, Limiting grooves (14) are provided on both sides of the outer wall of the fixing rod (3), and a limiting opening (15) is provided at the middle end of the cross connecting plate (4). The inner wall shape of the limiting opening (15) is adapted to the outer wall shape of the limiting groove (14) and is slidably connected.
4. The sterilization equipment for processing stinky tofu according to claim 1, characterized in that, The limiting rod (6) is fixedly connected only to the lowest cross connecting plate (4), while the rest of the cross connecting plates (4) are slidably connected.
5. The sterilization equipment for processing stinky tofu according to claim 1, characterized in that, The placement tray (5) is arranged in a circular shape, and the bottom end of the placement tray (5) is provided with water-permeable holes that are evenly distributed.
6. The sterilization equipment for processing stinky tofu according to claim 1, characterized in that, A connecting rod (16) is fixedly connected to the inner wall of the mounting cover (10). An external thread (18) is provided on the outer wall of the end of the connecting rod (16) away from the mounting cover (10). The end of the connecting rod (16) with the external thread (18) passes through the inner wall of the placement plate (5) and is threadedly connected to a locking nut (17).