Sterilization device for safe production of micro-fermented egg products

By using a slide rail and piston push rod system in the sterilization device, water buoyancy and air pressure are used to prevent egg squeezing, solving the problem of eggshell breakage during the sterilization process of micro-fermented eggs, and achieving efficient sterilization and product quality assurance.

CN223349585UActive Publication Date: 2025-09-19HUBEI JIUZHU EGG IND CO LTD
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Patent Information

Application Number
CN202422407784.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-09-19
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

During the sterilization process of micro-fermented eggs, the eggshells are easily broken due to stacking and squeezing, which affects the product quality.

Method used

A sterilization device consisting of a hot water tank and a sterilization tank was designed. A cooking box with sliding rails and sliding connections was used. Water holes and plugs were set inside the cooking box. Combined with an air compressor and a piston push rod system, water buoyancy and air pressure were used to prevent egg squeezing, thereby achieving buffering and hot water circulation sterilization.

Benefits of technology

It effectively prevents egg shells from breaking during the transfer and sterilization process, improves product quality, and achieves efficient hot water circulation sterilization through the water flow hole and plug design, avoiding the problem of slow sterilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sterilization device for safety production of micro-fermented egg products, which comprises a hot water tank and a sterilization tank, a slide rail is arranged in the sterilization tank, a cooking box is connected onto the slide rail in a sliding manner, drain holes are arranged on the front side, the back side and the bottom of the cooking box along the transverse direction at equal intervals, and plugs are inserted into the drain holes. Movable frames are arranged on the front face, the back face and the bottom of the inner wall of the sterilization tank, piston push rods perpendicular to the movable frames and reverse elastic push rods are arranged on the inner wall of the sterilization tank, piston cylinders of the piston push rods are connected through a plurality of communicating pipes, and the communicating pipes are all connected with an air conveying pipe. The end part of the air delivery pipe penetrates through the shell of the sterilization tank and is connected with an air compressor. According to the utility model, water is filled in the cooking box, then eggs are put into the cooking box, and the eggs are buffered through buoyancy and resistance of the water, so that eggshells are prevented from being broken due to mutual extrusion and collision of the eggs in the process of taking the eggs into the cooking box and transferring the eggs into a sterilization tank.
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Description

Technical Field

[0001] The utility model relates to the technical field of food sterilization, in particular to a sterilization device for safe production of micro-fermented eggs. Background Art

[0002] Micro-fermented eggs are made by applying microbial fermentation technology to eggs. After production and packaging, micro-fermented eggs require sterilization. We currently use a double-tank retort for this purpose. Traditional double-tank retorts sterilize micro-fermented eggs by placing them on a cart and rolling them into the retort for sterilization. After sterilization, they are removed from the cart and dried. Each cart has multiple compartments. During the process of loading and transferring the eggs to the retort, the raw eggs, stacked together, are easily squeezed and collided, causing eggshell breakage and leakage of the egg white and yolk, impacting product quality.

[0003] When buying eggs, we all prefer not to buy eggs with cracked shells or leaking egg white and yolk. However, there is currently no effective method to reduce egg shell breakage in the industry. The current practice is for workers to slow down and exercise caution when placing eggs into the steamer and retort, but this has not been effective. Therefore, our company has designed a new sterilization device for safe production of micro-fermented eggs. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the utility model provides a sterilization device for the safe production of micro-fermented eggs, which is used to solve the problem that during the sterilization process of micro-fermented eggs using the sterilization device, raw eggs are easily stacked, squeezed and collided with each other, causing egg shells to break and affecting product quality.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] A sterilization device for safe production of micro-fermented eggs, comprising a hot water tank and a sterilization tank, wherein a slide rail is provided inside the sterilization tank, a cooking box is slidably connected to the slide rail, a pulley is provided at the bottom of the cooking box, grid plates are installed at equal intervals in the vertical direction inside the cooking box, and water holes are provided at equal intervals in the horizontal direction on the front, back, and bottom of the cooking box, and plugs are inserted into the water holes, wherein the plugs include a rubber plug inserted outwardly from the inside of the cooking box into the water hole, and a T-shaped push rod embedded at one end of the rubber plug outside the water hole;

[0007] The front, back and bottom of the inner wall of the sterilization tank are all provided with movable frames. The inner wall of the sterilization tank is provided with a piston push rod and a reverse elastic push rod perpendicular to the movable frame. The piston cylinder of the piston push rod is connected by multiple connecting pipes, and the multiple connecting pipes are all connected to the air pipe. The end of the air pipe passes through the outer shell of the sterilization tank and is connected to the air compressor, and a three-way valve installed on the air pipe is provided on the outside of the sterilization tank.

[0008] Preferably, the cooking box is a stainless steel box with an open top and sealed sides and bottom except for the water flow hole.

[0009] Preferably, the rubber stopper is a T-shaped stopper, the large end of the rubber stopper is located inside the cooking box and has a diameter larger than the diameter of the water hole, and the length of the cross bar at the end of the top rod is larger than the diameter of the water hole.

[0010] Preferably, the movable frame includes a push plate corresponding to the position of the water flow hole and parallel to the surface of the cooking box at the corresponding position, and a connecting fixing plate fixedly connected between the multiple push plates corresponding to the surface of the cooking box.

[0011] Preferably, the piston push rod includes a piston cylinder fixed on the inner wall of the sterilization tank, a piston disc slidably connected in the piston cylinder, and a piston rod fixedly connected between the piston disc and the push plate.

[0012] Preferably, the reverse elastic push rod includes a connecting sleeve fixed on the inner wall of the sterilization tank, a support plate arranged in the connecting sleeve, a connecting rod fixedly connected between the support plate and the push plate, and a support spring located between the support plate and the connecting sleeve and movably sleeved on the surface of the connecting rod.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] (1) The utility model fills water in the cooking box and then puts eggs in, so that the buoyancy and resistance of the water act as a buffer between the eggs, thereby preventing the eggs from being squeezed and hit against each other during the process of taking the eggs into the cooking box and transferring them into the sterilization tank, thereby preventing the eggshells from being broken. This solves the problem that the raw eggs of the micro-fermented eggs are easily broken due to the stacking, squeezing and hitting each other during the sterilization process of the sterilization device, which affects the product quality.

[0015] (2) The utility model sets water holes and plugs on the front, back and bottom of the cooking box, fills it with clean water and then puts the micro-fermented eggs. During the sterilization process in the sterilizer, air is pressed into the piston cylinder through the air pipe and the connecting pipe by the air compressor. The piston push rod drives the movable frame to squeeze the plug into the cooking box, so that it is separated from the water hole. The normal temperature water in the cooking box participates in the normal circulation of the hot water in the hot water tank to complete the cooking and sterilization, avoiding the problem of slow sterilization caused by the non-flow of normal temperature water in the cooking box. All plugs on multiple cooking boxes can be opened at the same time to release water, which is very convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a side view of the internal structure of the sterilization tank of the utility model;

[0018] Figure 3 This is a side view of the cooking box of the utility model;

[0019] Figure 4 This is a front cross-sectional view of the sterilizing tank of the utility model corresponding to the water flow hole at the bottom of the cooking box;

[0020] Figure 5 For this utility model Figure 4 A magnified view of the local structure at the corresponding position of the middle cooking box;

[0021] Figure 6 For this utility model Figure 4 An enlarged view of the local structure at the corresponding position of the plug at the bottom of the middle cooking box.

[0022] In the figure: 1. Hot water tank; 2. Sterilization tank; 3. Slide rail; 4. Cooking box; 401. Pulley; 402. Grid plate; 403. Water hole; 5. Stopper; 501. Rubber stopper; 502. Push rod; 6. Movable frame; 601. Push plate; 602. Connecting fixed plate; 7. Piston push rod; 701. Piston cylinder; 702. Piston disk; 703. Piston rod; 8. Reverse elastic push rod; 801. Connecting sleeve; 802. Support disk; 803. Connecting rod; 804. Support spring; 9. Connecting pipe; 10. Gas pipe; 11. Three-way valve. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] like Figure 1-6 As shown, the utility model provides a technical solution: a sterilization device for safe production of micro-fermented eggs, comprising a hot water tank 1 and a sterilization tank 2, wherein a slide rail 3 is provided inside the sterilization tank 2, and a cooking box 4 is slidably connected to the slide rail 3. The cooking box 4 is a stainless steel box with an open top and sealed sides and bottom except for a water flow hole 403, so that water can be added to the cooking box 4 to reduce vibration of the eggs. A pulley 401 is provided at the bottom of the cooking box 4, and grid plates 402 are installed equidistantly in the vertical direction inside the cooking box 4.

[0025] The front, back, and bottom of the cooking box 4 are all provided with water holes 403 at equal intervals in the transverse direction. A plug 5 is inserted into the water hole 403. The plug 5 includes a rubber plug 501 inserted into the water hole 403 from the inside of the cooking box 4 and a T-shaped push rod 502 embedded at one end of the rubber plug 501 outside the water hole 403. The rubber plug 501 is a T-shaped plug. The large end of the rubber plug 501 is located inside the cooking box 4 and has a diameter larger than the diameter of the water hole 403. The length of the cross bar at the end of the push rod 502 is larger than the diameter of the water hole 403, so that the plug 5 can be pulled out of the water hole 403 but will not fall off the cooking box 4.

[0026] A movable frame 6 is provided on the front, back and bottom of the inner wall of the sterilizing tank 2. The movable frame 6 includes a push plate 601 corresponding to the position of the water flow hole 403 and parallel to the surface of the corresponding position of the cooking box 4, and a connecting fixed plate 602 fixedly connected between the multiple push plates 601 corresponding to the surface of the cooking box 4;

[0027] A piston push rod 7 and an opposite elastic push rod 8 are provided on the inner wall of the sterilizer 2. The piston push rod 7 is composed of a piston cylinder 701 fixed to the inner wall of the sterilizer 2, a piston disc 702 slidably connected to the piston cylinder 701, and a piston rod 703 fixedly connected between the piston disc 702 and the push plate 601.

[0028] The reverse elastic push rod 8 includes a connecting sleeve 801 fixed to the inner wall of the sterilizer 2, a support plate 802 disposed in the connecting sleeve 801, a connecting rod 803 fixedly connected between the supporting plate 802 and the push plate 601, and a supporting spring 804 located between the supporting plate 802 and the connecting sleeve 801 and movably sleeved on the surface of the connecting rod 803;

[0029] The piston cylinder 701 of the piston push rod 7 is connected through multiple connecting pipes 9, and the multiple connecting pipes 9 are all connected to the air supply pipe 10. The end of the air supply pipe 10 passes through the outer shell of the sterilization tank 2 and is connected to the air compressor, and a three-way valve 11 installed on the air supply pipe 10 is provided on the outside of the sterilization tank 2.

[0030] Working principle:

[0031] A plug 5 is inserted into the water flow hole 403 of the cooking box 4, and clean water at room temperature is gradually added to the cooking box 4. The grid plate 402 and the slightly fermented eggs packaged in the vacuum packaging bag are gradually installed from bottom to top. The cooking box 4 with the eggs is pushed into the sterilization tank 2. The buoyancy and buffering effect of the clean water prevent the raw eggs from being squeezed and collided with each other, causing the eggshells to break. Multiple cooking boxes 4 can be placed at one time. The tank door is closed, and the hot water in the hot water tank 1 flows into the sterilization tank 2 and circulates to perform cooking, heating and sterilization.

[0032] The air compressor presses air into the piston cylinder 701 through the air pipe 10 and the connecting pipe 9. The piston disc 702 and the piston rod 703 push the movable frame 6 to squeeze the top rod 502 of the plug 5, so that the rubber plug 501 is separated from the water flow hole 403. The clean water in the cooking tank 4 flows into the sterilizing tank 2 and is heated, circulated and sterilized together with the hot water flowing into the hot water tank 1.

[0033] Turn off the air compressor, connect the three-way valve 11 to the air pipe 10 and the empty joint to exhaust, and the support spring 804 of the reverse elastic push rod 8 pushes the connecting rod 803 and the movable frame 6 to the inner wall of the sterilization tank 2 and separates from the plug 5, so that it is convenient to move out of the cooking box 4 after sterilization is completed.

[0034] It should be noted that, in this document, terms such as "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements that are inherent to such process, method, article or apparatus.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sterilization device for safe production of micro-fermented eggs, comprising a hot water tank (1) and a sterilization tank (2), wherein a slide rail (3) is provided inside the sterilization tank (2), and characterized in that: A cooking box (4) is slidably connected to the slide rail (3), a pulley (401) is provided at the bottom of the cooking box (4), a grid plate (402) is equidistantly installed in the vertical direction inside the cooking box (4), and water holes (403) are equidistantly provided on the front, back and bottom of the cooking box (4) along the horizontal direction, and a plug (5) is plugged into the water hole (403), and the plug (5) includes a rubber plug (501) plugged into the water hole (403) from the inside of the cooking box (4) and a T-shaped top rod (502) embedded at one end of the rubber plug (501) outside the water hole (403); The front, back and bottom of the inner wall of the sterilization tank (2) are all provided with movable frames (6); the inner wall of the sterilization tank (2) is provided with a piston push rod (7) and a reverse elastic push rod (8) perpendicular to the movable frame (6); the piston cylinder (701) of the piston push rod (7) is connected through a plurality of connecting pipes (9); the plurality of connecting pipes (9) are all connected to an air supply pipe (10); the end of the air supply pipe (10) passes through the outer shell of the sterilization tank (2) and is connected to an air compressor; and a three-way valve (11) installed on the air supply pipe (10) is provided on the outside of the sterilization tank (2).

2. A sterilization device for safe production of micro-fermented eggs according to claim 1, characterized in that: The cooking box (4) is a stainless steel box body with an open top and sealed sides and bottom except for the water flow hole (403).

3. A sterilization device for safe production of micro-fermented eggs according to claim 1, characterized in that: The rubber stopper (501) is a T-shaped stopper. The large end of the rubber stopper (501) is located inside the cooking box (4) and has a diameter greater than the diameter of the water flow hole (403). The length of the cross bar at the end of the top rod (502) is greater than the diameter of the water flow hole (403).

4. The sterilization device for safe production of micro-fermented eggs according to claim 1, characterized in that: The movable frame (6) comprises a push plate (601) corresponding to the position of the water flow hole (403) and parallel to the surface of the corresponding position of the cooking box (4), and a connecting fixing plate (602) fixedly connected between the plurality of push plates (601) corresponding to the surface of the cooking box (4).

5. A sterilization device for safe production of micro-fermented eggs according to claim 4, characterized in that: The piston push rod (7) comprises a piston cylinder (701) fixed on the inner wall of the sterilization tank (2), a piston disc (702) slidably connected in the piston cylinder (701), and a piston rod (703) fixedly connected between the piston disc (702) and the push plate (601).

6. A sterilization device for safe production of micro-fermented eggs according to claim 4, characterized in that: The reverse elastic push rod (8) comprises a connecting sleeve (801) fixed on the inner wall of the sterilization tank (2), a support disk (802) arranged in the connecting sleeve (801), a connecting rod (803) fixedly connected between the support disk (802) and the push plate (601), and a supporting spring (804) located between the support disk (802) and the connecting sleeve (801) and movably sleeved on the surface of the connecting rod (803).