Salted egg pickling device

By automating the design of the salted egg pickling device and recycling the brine, the problems of low efficiency, high cost and environmental impact of traditional salted egg pickling equipment have been solved, realizing an efficient and environmentally friendly salted egg pickling process.

CN223968600UActive Publication Date: 2026-03-06CHINA GDE ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing salted egg pickling equipment suffers from low production efficiency, high labor costs, low brine utilization, difficulty in treating waste brine, and environmental pollution.

Method used

The salted egg pickling process is automated by using a pickling tank, lifting device, conveyor, and brine circulation supply component. The brine is recycled and filtered through the brine circulation supply component, and temperature control and cleaning devices are used to ensure the quality of pickling.

Benefits of technology

It improves the production efficiency of salted egg pickling, reduces labor costs, reduces brine consumption and waste brine discharge, and ensures pickling quality and environmental friendliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of salted egg salting, and particularly discloses a salted egg salting device which comprises a salting pool, a salting tank, a salted egg storage tank, a salted egg storage tank, a salted egg storage tank, a salted egg storage tank, a salted egg storage tank, a salted egg storage tank, a salted egg storage tank, a salted egg storage tank and a salted egg storage tank, the lifting device is arranged above the pickling pool and corresponds to the position of the material inlet; the lifting device is arranged in the pickling cavity, the conveying carrier and the balance weight frame are arranged on the conveying carrier, and the lifting device is used for conveying the conveying carrier and the balance weight frame into or out of the pickling cavity; and the saline water circulating supply assembly is arranged on the pickling pool and is communicated with the pickling cavity. The salted egg pickling device has the advantages that salted eggs can be automatically pickled, saline water can be recycled, the pickling efficiency is effectively improved, energy consumption and labor are reduced, and meanwhile waste saline water discharge is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of salted egg pickling technology, and in particular to a salted egg pickling device. Background Technology

[0002] In the food processing industry, salted eggs, as a traditional delicacy, are widely loved by consumers. The pickling process is crucial to the taste and quality of salted eggs. Currently, existing salted egg pickling equipment mainly relies on traditional pickling methods, which involve manually placing eggs or only egg yolks into a pickling container and then adding brine. While this method is simple to operate, it presents a series of technical challenges.

[0003] First, existing salted egg pickling equipment has a relatively small production capacity and often requires a large amount of manual labor, which is not only inefficient but also has high labor costs. With the continuous growth of market demand, this traditional pickling method can no longer meet the needs of large-scale production.

[0004] Secondly, traditional pickling processes use a large amount of brine, resulting in a significant waste of water resources and an increased environmental burden on businesses. Furthermore, the brine may contain high levels of salt and harmful substances, which could pollute the environment if not properly treated. Utility Model Content

[0005] In view of the above-mentioned shortcomings of the existing technology, the purpose of this utility model is to provide a salted egg pickling device, which can automatically pickle salted eggs and recycle brine, effectively improving pickling efficiency and reducing energy consumption and labor, while reducing waste brine discharge.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0007] A salted egg curdling apparatus, comprising:

[0008] A pickling tank, wherein the pickling tank has a pickling cavity, and a material inlet is provided on the top wall of the pickling tank, the material inlet being connected to the pickling cavity;

[0009] A lifting device is provided above the pickling tank and corresponds to the position of the material inlet.

[0010] A conveyor and a counterweight frame, the counterweight frame being mounted on the conveyor, wherein the lifting device is used to send the conveyor and the counterweight frame into or out of the pickling cavity;

[0011] A brine circulation supply component is disposed on the pickling tank and communicates with the pickling cavity.

[0012] Compared with existing technologies, this application can effectively automate the salted egg pickling process by using a combination of pickling tank, lifting device, conveyor and counterweight frame, which significantly improves production efficiency and reduces labor costs. Secondly, the brine circulation supply component enables the recycling of brine and reduces resource consumption.

[0013] As a preferred embodiment of this utility model, the brine circulation supply component includes an inlet pipe, a first circulation pipe, and an outlet pipe. The pickling tank is provided with an inlet and an outlet. The inlet pipe is connected to the inlet, and the outlet pipe is connected to the outlet. The inlet pipe is connected to an external brine supply device. The two ends of the first circulation pipe are respectively connected to the inlet pipe and the outlet pipe. A water pump is provided between the first circulation pipe and the outlet pipe.

[0014] By adopting the above scheme, the brine can be recycled through the cooperation of the inlet pipe, the first circulation pipe and the outlet pipe, reducing the consumption of fresh brine and lowering the cost of treating waste brine. Secondly, the water pump ensures that the brine maintains a certain flow rate and pressure during circulation, thereby improving the utilization efficiency of the brine. By adjusting the working status of the water pump, the circulation speed and pickling conditions of the brine can also be flexibly controlled.

[0015] As a preferred embodiment of this utility model, a heat exchange plate is provided on the first circulation pipe.

[0016] By adopting the above scheme, the heat exchange plate can be heated or cooled during the circulation process, thereby achieving control of the pickling temperature, which is beneficial to improving the pickling effect and ensuring the quality of the pickled products.

[0017] As a preferred embodiment of the present invention, the brine circulation supply assembly further includes a filter assembly, which is connected to the first circulation pipe and the inlet pipe respectively.

[0018] By adopting the above-described solution, an effective filtration system is achieved by adding a filter component to the brine circulation supply assembly and connecting it to the first circulation pipe and the inlet pipe. This design removes impurities and suspended solids from the brine, ensuring its cleanliness and thus preventing pollution of the pickling environment and improving pickling quality. Simultaneously, the filtered brine can be reused, reducing waste brine discharge and contributing to environmental protection and resource conservation.

[0019] As a preferred embodiment of the present invention, the filtration assembly includes a bag filter, a nanofiltration membrane, and a second circulation pipe. The bag filter is connected to the first circulation pipe and the nanofiltration membrane respectively through pipes, and the two ends of the second circulation pipe are connected to the water inlet pipe and the nanofiltration membrane respectively.

[0020] Using the above-described scheme, the bag filter provides initial filtration of the brine, removing large particulate impurities. The nanofiltration membrane further removes fine particles and dissolved solids, improving the purity of the brine. The design of the second circulation pipe allows the filtered brine to smoothly return to the inlet pipe, forming a closed-loop circulation, which improves the utilization rate of the brine and effectively reduces production costs.

[0021] As a preferred embodiment of this utility model, a cleaning ball is provided on the top wall of the pickling cavity.

[0022] Using the above solution, the cleaning ball can automatically clean the pickling cavity during production breaks, removing residual dirt and odors, maintaining a clean and hygienic pickling environment. The cleaning ball simplifies the cleaning process of the pickling tank and reduces the labor intensity of manual cleaning.

[0023] As a preferred embodiment of this utility model, a breather valve is provided on the pickling tank, and the breather valve is connected to the pickling cavity.

[0024] Using the above-described design, the breather valve can automatically regulate gas exchange within the pickling cavity, maintaining a stable pickling environment. During the pickling process, as the brine penetrates and the internal pressure of the eggs changes, the breather valve can open or close in a timely manner to prevent the pressure within the pickling cavity from becoming too high or too low, thereby protecting the quality of the pickled eggs and improving the adaptability and stability of the pickling equipment.

[0025] As a preferred embodiment of this utility model, the conveying vehicle includes an AGV trolley, the top wall of which is provided with an electric lifting rod, and the counterweight frame is placed on the movable end of the electric lifting rod.

[0026] Using the above solution, the AGV can automatically transport the counterweight frame, reducing the labor intensity of manual handling. The electric lifting rod can adjust the height of the counterweight frame as needed, facilitating the insertion and removal of the counterweight frame into the pickling cavity, effectively automating the pickling process and improving production efficiency.

[0027] As a preferred embodiment of this utility model, the bottom wall of the pickling cavity is provided with at least two support columns, and a conveying channel is formed between the two support columns. The conveying channel is used to provide moving space for the conveying vehicle.

[0028] By adopting the above scheme, the conveying vehicle can easily enter and exit the pickling cavity through the conveying channel formed by the support column, which makes it easier to convey the counterweight frame and place or remove it from the support column, effectively improving the pickling efficiency.

[0029] As a preferred embodiment of this utility model, a thermometer is provided on the wall of the pickling cavity.

[0030] By adopting the above solution and setting up a thermometer, the temperature inside the marinating cavity can be monitored in real time, providing operators with accurate temperature data.

[0031] The aforementioned salted egg curing apparatus has the following beneficial effects: Through the coordination of automated equipment such as conveyor belts, counterweight frames, and lifting devices, automated curing of salted egg yolks is achieved, improving production efficiency and reducing labor costs. Simultaneously, the installation of breather valves, thermometers, and cleaning balls enables precise temperature control during the curing process and intermittent cleaning, thereby ensuring the stability of the curing effect and the reliability of the quality. Furthermore, this invention also treats the brine in the pool using bag filters and nanofiltration membranes, achieving brine recycling, reducing waste brine discharge, and lowering the environmental burden on enterprises. Attached Figure Description

[0032] Figure 1 This is a schematic diagram of the structure of a salted egg pickling device according to the present invention;

[0033] Figure 2 for Figure 1 Sectional view at point AA;

[0034] Figure 3 for Figure 1 Sectional view at point BB;

[0035] In the diagram: 1. Pickling tank; 2. Pickling cavity; 3. Material inlet; 4. Lifting device; 5. Conveying vehicle; 51. AGV trolley; 52. Electric lifting rod; 6. Counterweight frame; 7. Brine circulation supply assembly; 71. Inlet pipe; 72. First circulation pipe; 73. Outlet pipe; 74. Water pump; 75. Filter assembly; 751. Bag filter; 752. Nanofiltration membrane; 753. Second circulation pipe; 76. Waste liquid pipe; 77. Guide pipe; 8. Heat exchange plate; 9. Cleaning ball; 10. Breathing valve; 11. Support column; 12. Conveying channel; 13. Air pipe.

[0036] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0038] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.

[0039] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0040] This utility model proposes a salted egg pickling device.

[0041] Reference Figures 1 to 3In one embodiment of this utility model, a salted egg pickling device includes: a pickling tank 1, a lifting device 4, a conveying carrier 5, a counterweight frame 6, and a brine circulation supply assembly 7. The pickling tank 1 has a pickling cavity 2, and a material inlet 3 is provided on the top wall of the pickling tank 1, which is connected to the pickling cavity 2. It is worth noting that, in order to ensure the hygiene and sealing of the pickling process, a door is movably installed at the material inlet 3. This door is movably installed on the edge of the material inlet 3 by a suitable hinge or sliding rail mechanism in the prior art, ensuring that the door can be opened and closed flexibly. The folding door must be closed before the pickling step begins to prevent the pickling liquid from leaking out during the pickling process. Overflow, entry of external pollutants, and emission of pickling odors; a sampling port is also provided on the pickling tank 1, through which staff can sample the brine in the pickling tank 1 to monitor the current salt content of the brine and replenish fresh brine according to pickling requirements; in this embodiment, the counterweight frame 6 is composed of PET tubes and PET plates, wherein the PET tubes serve as the side walls of the counterweight frame 6 and the PET plates serve as the bottom walls of the counterweight frame 6, and the two are connected by wire or screws to form the counterweight frame 6; an air pipe 13 is also installed in the pickling tank 1, one end of the air pipe 13 passes through the side wall of the pickling tank 1 and is connected to a blower, and the part of the air pipe 13 located in the pickling cavity 2 has multiple air outlets. A lifting device 4 is positioned above the pickling tank 1 and corresponds to the material inlet 3. In this embodiment, the lifting device 4 is a guide rail type elevator as used in the prior art. A counterweight frame 6 is mounted on the conveyor 5, wherein the lifting device 4 is used to send the conveyor 5 and the counterweight frame 6 into or out of the pickling cavity 2. A brine circulation supply component 7 is mounted on the pickling tank 1 and communicates with the pickling cavity 2. By combining the pickling tank 1, the lifting device 4, the conveyor 5, and the counterweight frame 6, the automated operation of the salted egg pickling process can be effectively realized, significantly improving production efficiency and reducing labor costs. Furthermore, the brine circulation supply component 7 enables the recycling of brine, reducing resource consumption.

[0042] Reference Figure 1In one embodiment, the brine circulation supply component 7 includes an inlet pipe 71, a first circulation pipe 72, and an outlet pipe 73. The pickling tank 1 is provided with an inlet and an outlet. The inlet pipe 71 is connected to the inlet, and the outlet pipe 73 is connected to the outlet. The inlet pipe 71 is connected to an external brine supply device, which can be a brine storage tank. The two ends of the first circulation pipe 72 are connected to the inlet pipe 71 and the outlet pipe 73, respectively. A water pump 74 is provided between the first circulation pipe 72 and the outlet pipe 73. The water pump 74 is connected to the first circulation pipe 72 and the outlet pipe 73, respectively. The combination of the inlet pipe 71, the first circulation pipe 72, and the outlet pipe 73 enables the recycling of brine, reducing the consumption of fresh brine and lowering the cost of treating waste brine. Secondly, the water pump 74 ensures that the brine maintains a certain flow rate and pressure during circulation, thereby improving the utilization efficiency of the brine. By adjusting the working state of the water pump 74, the circulation speed and pickling conditions of the brine can be flexibly controlled.

[0043] Reference Figure 1 In one embodiment, a heat exchange plate 8 is provided on the first circulation pipe 72. The heat exchange plate 8 enables the brine to be heated or cooled during circulation, thereby controlling the pickling temperature, which is beneficial to improving the pickling effect and ensuring the quality of the pickled products.

[0044] Reference Figure 1In one embodiment, the brine circulation supply assembly 7 further includes a filtration assembly 75, which is connected to the first circulation pipe 72 and the inlet pipe 71. The filtration assembly 75 includes a bag filter 751, a nanofiltration membrane 752, and a second circulation pipe 753. The bag filter 751 is connected to the first circulation pipe 72 and the nanofiltration membrane 752 via pipes. The two ends of the second circulation pipe 753 are connected to the inlet pipe 71 and the nanofiltration membrane 752, respectively. It is worth noting that the nanofiltration membrane 752... It is also connected to the waste liquid pipe 76. The brine filtered by the nanofiltration membrane 752 will enter the inlet pipe 71 along the second circulation pipe 753, while the remaining waste liquid after filtration by the nanofiltration membrane 752 will flow into the external wastewater treatment equipment through the waste liquid pipe 76. In some other embodiments, in order to better treat the filtered brine, a guide pipe 77 will be connected to the second circulation pipe 753. The filtered brine will enter the brine temporary storage tank along the guide pipe 77, where it will be centrally processed by the staff. By adding a filter component 75 to the brine circulation supply component 7 and connecting it to the first circulation pipe 72 and the inlet pipe 71, effective filtration of the circulating brine is achieved. This design can remove impurities and suspended solids from the brine, ensuring the cleanliness of the brine, thereby avoiding pollution to the pickling environment and improving the pickling quality. At the same time, the filtered brine can be reused, reducing the discharge of waste brine, which is beneficial to environmental protection and resource conservation. The bag filter 751 provides initial filtration of the brine, removing large particles and impurities. The nanofiltration membrane 752 further removes fine particles and dissolved solids, improving the purity of the brine. The second circulation pipe 753 allows the filtered brine to return smoothly to the inlet pipe 71, forming a closed-loop circulation, which improves the utilization rate of the brine and effectively reduces production costs.

[0045] Reference Figure 1 In one embodiment, a cleaning ball 9 is provided on the top wall of the pickling cavity 2. In this embodiment, two CIP cleaning balls 9 are provided on the top wall of the pickling cavity 2. The cleaning balls 9 can automatically clean the pickling cavity 2 during production breaks, removing residual dirt and odors, and maintaining the cleanliness and hygiene of the pickling environment. The cleaning balls 9 simplify the cleaning process of the pickling tank 1 and reduce the labor intensity of manual cleaning.

[0046] Reference Figure 1In one embodiment, a breather valve 10 is bolted to the top wall of the pickling tank 1, and the breather valve 10 is connected to the pickling cavity 2. The breather valve 10 can automatically regulate the gas exchange within the pickling cavity 2, maintaining a stable pickling environment. During the pickling process, as the brine penetrates and the internal pressure of the eggs changes, the breather valve 10 can open or close in a timely manner to prevent the pressure within the pickling cavity 2 from becoming too high or too low, thereby protecting the quality of the pickled eggs and improving the adaptability and stability of the pickling equipment.

[0047] Reference Figures 1 to 3 In one embodiment, the conveying vehicle 5 includes an AGV trolley 51. An electric lifting rod 52 is installed on the top wall of the AGV trolley 51, and a counterweight frame 6 is placed on the movable end of the electric lifting rod 52. It is worth noting that the electric lifting rod 52 is a conventional electric lifting rod 52 in the prior art. To improve the stability of the AGV trolley 51 when transporting the counterweight frame 6, multiple electric lifting rods 52 can be installed on the AGV trolley 51. In this embodiment, there are two electric lifting rods 52. In other embodiments, the number of electric lifting rods 52 can be increased or decreased according to actual needs; no limit is placed on the number of electric lifting rods 52 here. The AGV trolley 51 can automatically transport the counterweight frame 6, reducing the labor intensity of manual handling. The electric lifting rod 52 can adjust the height of the counterweight frame 6 as needed, facilitating the insertion and removal of the counterweight frame 6 into or out of the pickling cavity 2, effectively automating the pickling process and improving production efficiency.

[0048] Reference Figure 1 and Figure 3 In one embodiment, the bottom wall of the pickling cavity 2 is provided with two support columns 11, forming a conveying channel 12 between the two support columns 11. The conveying channel 12 provides movement space for the conveying vehicle 5, and the support columns 11 provide a base for placing the counterweight frame 6. Through the conveying channel 12 formed by the support columns 11, the conveying vehicle 5 can easily enter and exit the pickling cavity 2, thereby making it easier to convey the counterweight frame 6 and place it on or remove it from the support columns 11, effectively improving pickling efficiency.

[0049] In one embodiment, a thermometer is bolted to the wall of the pickling cavity 2. The thermometer allows for real-time monitoring of the temperature within the pickling cavity 2, providing accurate temperature data for the operator.

[0050] By coordinating automated equipment such as the conveyor belt 5, counterweight frame 6, and lifting device 4, the salting of egg yolks is automated, improving production efficiency and reducing labor costs. Simultaneously, the installation of a breather valve 10, thermometer, and cleaning ball 9 enables precise temperature control during the salting process and intermittent cleaning, thus ensuring the stability of the salting effect and the reliability of the quality. Furthermore, this invention treats the brine in the pool using a bag filter 751 and a nanofiltration membrane 752, achieving brine recycling, reducing waste brine discharge, and lowering the environmental burden on enterprises.

[0051] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A salted egg pickling device, characterized by, The application relates to a pickling tank, which comprises a pickling cavity, a material inlet, a lifting device, a conveying carrier, a counterweight frame, a saltwater circulation supply assembly, a cleaning ball, a breathing valve, an AGV trolley, at least two supporting columns and a thermometer. The pickling tank comprises a pickling cavity, a material inlet, a lifting device, a conveying carrier, a counterweight frame, a saltwater circulation supply assembly, a cleaning ball, a breathing valve, an AGV trolley, at least two supporting columns and a thermometer. The lifting device is arranged above the pickling tank and corresponds to the position of the material inlet. The conveying carrier and the counterweight frame are arranged on the conveying carrier. The lifting device is used for conveying the conveying carrier and the counterweight frame into or out of the pickling cavity.

2. The salted egg pickling apparatus according to claim 1, characterized in that: The saltwater circulation supply assembly is arranged on the pickling tank and communicates with the pickling cavity.

3. The salted egg pickling apparatus according to claim 2, characterized in that: The saltwater circulation supply assembly comprises a water inlet pipe, a first circulation pipe and a water outlet pipe.

4. The salted egg pickling apparatus according to claim 2, characterized in that: The pickling tank is provided with a water inlet and a water outlet.

5. The salted egg pickling apparatus according to claim 4, characterized in that: The water inlet pipe communicates with the water inlet.

6. The salted egg pickling apparatus according to claim 1, characterized in that: The water outlet pipe communicates with the water outlet.

7. The salted egg pickling apparatus according to claim 1, characterized in that: The water inlet pipe communicates with an external saltwater supply device.

8. The salted egg pickling apparatus according to claim 1, characterized in that: The first circulation pipe communicates with the water inlet pipe and the water outlet pipe.

9. The salted egg curing apparatus according to claim 1, characterized in that: A water pump is arranged between the first circulation pipe and the water outlet pipe.

10. The salted egg curing apparatus according to claim 1, characterized in that: The first circulation pipe is provided with a heat exchange plate. The saltwater circulation supply assembly further comprises a filter assembly. The filter assembly communicates with the first circulation pipe and the water inlet pipe. The filter assembly comprises a cloth bag filter, a nanofiltration membrane and a second circulation pipe. The cloth bag filter communicates with the first circulation pipe and the nanofiltration membrane. The second circulation pipe communicates with the water inlet pipe and the nanofiltration membrane. The pickling cavity is provided with a cleaning ball. The pickling tank is provided with a breathing valve. The breathing valve communicates with the pickling cavity. The conveying carrier comprises an AGV trolley. The AGV trolley is provided with an electric lifting rod. The counterweight frame is arranged on the movable end of the electric lifting rod. The pickling cavity is provided with at least two supporting columns. The conveying carrier is provided with a moving space. The pickling cavity is provided with a thermometer.