Egg cooking and yellowing device
By installing a yolk-fixing spray pipe in the egg-boiling production line, hot water or steam is used to blow the eggs, causing them to float and rotate slightly on the conveyor rollers. This solves the problem of eccentric yolk coagulation and ensures the high-quality formation of soft-boiled eggs.
Patent Information
- Application Number
- CN202422843709.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-21
AI Technical Summary
In existing automated egg-cooking production lines, when eggs are cooked in hot water, the yolks solidify off-center, affecting the formation position and quality of soft-boiled eggs.
A yolk-fixing spray pipe is installed between the traditional conveyor rollers. Hot water or steam is supplied to the spray pipe nozzles through the yolk-fixing main pipe, causing the eggs to float and rotate slightly. Combined with the speed adjustment of the conveyor rollers, this ensures that the yolk solidifies in the center.
This process achieves central coagulation of the egg yolk, improving the quality and consistency of soft-boiled eggs.
Smart Images

Figure CN223515722U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a boiled egg equipment technology, specifically to a kind of egg steaming and boiling yellow setting device. BACKGROUND
[0002] In the existing automatic boiled egg production line, eggs are sent to hot water egg boiling box in turn under the drive of conveying roller, and boiled egg is completed by about 95 degree hot water, but when the egg is sent into hot water, since its sending position is fixed on the conveying roller, the inner egg yolk outer membrane layer is first contacted with hot water and solidified and sinks at lower part, and the subsequent egg yolk outer membrane layer is solidified after the whole egg is immersed in hot water, and the heating position of the whole egg is fixed on the conveying roller, which leads to the eccentricity of egg yolk downward, affects the forming position and forming effect and quality of runny yolk egg, and is not conducive to subsequent reprocessing. SUMMARY
[0003] The utility model provides a kind of simple structure, can effectively ensure that egg yolk solidification forming positioning is in the internal center, satisfy the egg steaming and boiling yellow setting device of runny yolk egg boiled egg centering requirement.
[0004] The technical scheme adopted by the utility model is: an egg steaming and boiling yellow setting device, comprising a boiled egg box with multiple conveying rollers arranged at intervals along the conveying direction, a hot water supply pipe and a water outlet pipe connected to the boiled egg box, characterized in that: it further comprises a yellow setting spray boiling pipe corresponding to the gap between the two conveying rollers, multiple upward spray nozzles are arranged on the yellow setting spray boiling pipe along the axial direction, multiple yellow setting spray boiling pipes are connected to a yellow setting main pipe, and the yellow setting main pipe is connected to a yellow setting hot water tank or an electric steam generator.
[0005] A booster pump is arranged on the yellow setting main pipe.
[0006] Multiple yellow setting spray boiling pipes are respectively connected to the yellow setting main pipe through multiple external branch pipes outside the boiled egg box, and a booster pump and / or a flow regulating solenoid valve are arranged on the external branch pipes.
[0007] The temperature of hot water in the hot water tank is 0-5℃ higher than that of the hot water supply pipe.
[0008] A pressure sensor is further arranged on the external branch pipe.
[0009] The highest point of the external branch pipe is higher than the yellow setting spray boiling pipe.
[0010] The spray nozzles are not vertically upward.
[0011] The water outlet pipe is connected to the hot water supply tank, and the hot water supply tank is divided into two paths and connected to the hot water supply pipe and the yellow setting hot water tank respectively.
[0012] The utility model discloses a yellow setting device for egg steaming and boiling, which comprises an egg boiling box, a plurality of conveying rollers, a hot water supply pipe, a water outlet pipe, a yellow setting spray pipe, an outer branch pipe and a yellow setting main pipe. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a structural schematic view of the utility model.
[0014] In the figure: egg boiling box 1, conveying roller 2, hot water supply pipe 3, water outlet pipe 4, yellow setting spray pipe 5, spray opening 6, outer branch pipe 7, yellow setting main pipe 8, booster pump 9, pressure sensor 10, flow regulating electromagnetic valve 11, hot water supply tank 12, yellow setting hot water tank 13. DETAILED DESCRIPTION
[0015] The utility model will be further described below in combination with the drawings.
[0016] Figure 1 The utility model discloses a yellow setting device for egg steaming and boiling, which comprises an egg boiling box, a plurality of conveying rollers, a hot water supply pipe, a water outlet pipe, a yellow setting spray pipe, an outer branch pipe and a yellow setting main pipe. A plurality of conveying rollers are arranged in the egg boiling box in a conveying direction. The egg boiling box is connected to the hot water supply pipe and the water outlet pipe. The water outlet pipe is connected to the hot water supply tank. The hot water supply tank is connected to the hot water supply pipe and the yellow setting hot water tank. The yellow setting hot water tank is connected to the yellow setting main pipe. The yellow setting main pipe is connected to the outer branch pipe. The outer branch pipe is connected to the yellow setting spray pipe. The yellow setting spray pipe is arranged below the conveying rollers. A plurality of non-vertical upward spray openings are arranged on the yellow setting spray pipe. A booster pump is arranged on the yellow setting main pipe. A pressure sensor and a flow regulating electromagnetic valve are arranged on the outer branch pipe.
[0017] In the embodiment, the temperature of the hot water in the hot water tank is 0-5 DEG C higher than the temperature of the water supplied by the hot water supply pipe.
[0018] In the embodiment, the highest point of the outer branch pipe is higher than the yellow setting spray pipe.
Claims
1. A device for steaming and setting the yolk of an egg, comprising a steaming box with a plurality of conveying rollers arranged at intervals along the conveying direction, the steaming box being connected to a hot water supply pipe and a water discharge pipe, characterized in that: The device also comprises a yellowing setting spray pipe corresponding to the space between each two conveying rollers, a plurality of upward spray nozzles arranged axially on the yellowing setting spray pipe, a yellowing setting main pipe circumscribing the plurality of yellowing setting spray pipes, and a yellowing setting hot water tank or an electric steam generator circumscribing the yellowing setting main pipe.
2. The device for cooking and setting the yolk of an egg according to claim 1, characterized in that: A booster pump is arranged on the yellowing setting main pipe.
3. The apparatus for cooking and setting the yolk of an egg according to claim 1 or 2, wherein: The plurality of yellowing setting spray pipes are respectively connected to the yellowing setting main pipe through a plurality of external branch pipes, and a booster pump and / or a flow regulating electromagnetic valve are arranged on the external branch pipes.
4. The device for cooking and setting the yolk of an egg according to claim 1, characterized in that: The hot water in the yellowing setting hot water tank is 0-5℃ higher than the water supplied by the water supply pipe.
5. The apparatus for cooking and setting the yolk of an egg as defined in claim 3 wherein: A pressure sensor is further arranged on the external branch pipe.
6. The device for cooking and setting the yolk of an egg according to claim 3, characterized in that: The highest point of the external branch pipe is higher than the yellowing setting spray pipe.
7. The device for cooking and setting the yolk of an egg according to claim 1, characterized in that: The spray nozzles are not vertically upward.
8. The device for cooking and setting the yolk of an egg according to claim 1, characterized in that: The water outlet pipe is connected to the water supply tank, and the water supply tank is connected to the water supply pipe and the yellowing setting hot water tank through two paths respectively.