High temperature pulsating hot water spray sterilization method
A technology of high temperature pulsation and hot water spray, applied in the field of sterilization, can solve problems such as difficult to achieve and can not kill microorganisms, and achieve the effect of short time in high temperature region, high temperature control accuracy, and good temperature distribution uniformity.
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Embodiment 1
[0026] In the prior art, a high-temperature sterilization is performed on the pretreated whole chicken, the sterilization temperature is 121° C., the total sterilization time is 52 minutes, F 0 The value is 4.18, the product is cultured at 37°C for 7 days, and the total number of microorganisms is tested. The amount of bacteria carried by the product is 1.12×10 2 . During high temperature pulsating hot water spray sterilization:
[0027] Preparation: Put the pretreated whole chicken into the sterilizer; open the valve on the water replenishment pipeline between the cold water tank and the hot water tank, replenish the cold water in the cold water tank to the hot water tank, and Water level; open the valve on the first heating circuit where the hot water tank and circulation pump are located, and circulate the cold water in the hot water tank through the circulation pump on the first heating circuit; open the valve on the steam pipeline, And heat the cold water in the first h...
Embodiment 2
[0038] In the prior art, the pretreated whole chicken is sterilized once at high temperature, the sterilization temperature is 121°C, and the total sterilization time is 45 minutes. The product is cultured at 37°C for 7 days, and the total number of microorganisms is tested. The bacteria carrying amount of the product is 5.87 ×10 4 .
[0039] High-temperature pulsating hot water spray sterilization: preparation: put the pretreated whole chicken into the sterilizer; open the valve on the water supply pipeline between the cold water tank and the hot water tank, and replenish the cold water in the cold water tank into the hot water tank, and to the upper limit water level; open the valve on the first heating circuit where the hot water tank and circulation pump are located, and make the cold water in the hot water tank go through the circulation pump on the first heating circuit Circulation; open the valve on the steam pipeline, and heat the cold water in the first heating circu...
Embodiment 3
[0051] In the prior art, the pretreated whole chicken is sterilized once at high temperature, the sterilization temperature is 121°C, and the total sterilization time is 45 minutes. The product is cultured at 37°C for 7 days, and the total number of microorganisms is tested. The bacteria carrying amount of the product is 5.87 ×10 4 .
[0052] During high temperature pulsating hot water spray sterilization:
[0053] Preparation: Put the pretreated whole chicken into the sterilizer; open the valve on the water replenishment pipeline between the cold water tank and the hot water tank, replenish the cold water in the cold water tank to the hot water tank, and Water level; open the valve on the first heating circuit where the hot water tank and circulation pump are located, and circulate the cold water in the hot water tank through the circulation pump on the first heating circuit; open the valve on the steam pipeline, And heat the cold water in the first heating circuit to 100°C...
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