Efficient sterilization equipment for jam production

By using a combination of spiral conveyor pipe and spoiler in jam production, the problems of water loss and scale on the pipe wall and the center flow rate are too fast in the straight tube heating sterilization method, and the uniformity of jam heating and thoroughness of sterilization are achieved.

CN222954789UActive Publication Date: 2025-06-10HENAN SANLEYUAN FOOD TECH CO LTD
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Patent Information

Application Number
CN202421681616.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-06-10
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

In the prior art, straight tube heating and sterilization methods are adopted. The pipe wall heats up quickly during heating, resulting in water loss and scale loss at the pipe wall, and the central flow rate is too fast and incomplete sterilization.

Method used

The spiral conveyor pipe is used to match the spoiler to make the jam hysteresis and mix in the conveyor pipe, and heat evenly to avoid scaling caused by excessive temperature of the pipe wall. It also ensures the sterilization temperature and time requirements through microwave heating and pressure adjustment.

Benefits of technology

The uniformity of the jam heating and thorough sterilization are achieved, and the problems of scaling on the tube wall and the rapid center flow rate are avoided, and the storage time of the jam is extended.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222954789U_ABST
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Abstract

The utility model relates to jam production efficient sterilization equipment which comprises a sterilization box, a conveying pipe is spirally wound in the sterilization box, turbulators are arranged in the conveying pipe at intervals, microwave generators are fixedly connected to the two ends of the sterilization box respectively, the microwave generators are arranged in a winding cavity of the conveying pipe, and the end, located in the sterilization box, of the conveying pipe is connected with a feeding pipe. And the conveying pipe is connected with a discharge pipe at the other end of the sterilization box. According to the efficient sterilization equipment for jam production, the spiral conveying pipe is matched with the turbulator, so that jam is delayed and mixed in the conveying pipe, the jam is uniformly heated, scaling caused by too high temperature of the pipe wall is avoided, the requirements for sterilization temperature and time are met, and sterilization is more thorough.
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Description

Technical Field

[0001] The utility model relates to a sterilization device, in particular to a high-efficiency sterilization device for jam production. Background Art

[0002] Jam is usually used as a side dish for Western meals and can also be used as a seasoning. Jam contains natural fruit acid, which can promote the secretion of digestive juice, enhance appetite and aid digestion. Jam is a gel substance made by mixing fruit, sugar and acidity regulators, and is a way to store fruit for a long time.

[0003] Sterilization conditions have a great impact on the production and storage of jam. Different sterilization methods affect the taste, color and other appearance qualities of the jam, and the sterilization effect affects the storage time of the jam. Current sterilization equipment usually uses a straight tube heating sterilization method before filling. The tube wall heats up quickly during heating, causing water loss and scaling on the tube wall. The center flow rate is too fast and sterilization is not thorough. Utility Model Content

[0004] The utility model aims to provide an efficient sterilization device for jam production, which is used to solve the problem that the straight tube heating sterilization method used in the prior art causes the tube wall to heat up quickly during heating, resulting in water loss and scaling at the tube wall, and the center flow rate is too fast and the sterilization is not thorough.

[0005] In order to solve the above problems, the utility model provides a high-efficiency sterilization equipment for jam production, including a sterilization box, a conveying pipe spirally coiled in the sterilization box, spoilers are arranged at intervals in the conveying pipe, microwave generators are fixedly connected to both ends of the sterilization box, the microwave generator is arranged in the coiled cavity of the conveying pipe, a feed pipe is connected to one end of the conveying pipe at the sterilization box, and a discharge pipe is connected to the other end of the conveying pipe at the sterilization box.

[0006] The utility model provides a jam production efficient sterilization equipment also has the following technical features:

[0007] Furthermore, the spoiler comprises a fixing plate, and a plurality of oblique holes are arranged circumferentially on the fixing plate.

[0008] Furthermore, a pressure pump is provided on the feed pipe, and a flow regulating valve is provided on the discharge pipe.

[0009] Furthermore, a cooler is provided on the discharge pipe, a refrigerant pipe of the cooler is wound around the discharge pipe, and a flow direction of the refrigerant pipe is opposite to a flow direction of the discharge pipe.

[0010] Furthermore, the delivery pipe is a pressure-resistant pipe made of insulating material.

[0011] Furthermore, the inner wall of the sterilization box is coated with a full microwave reflecting material.

[0012] The utility model has the following beneficial effects: the high-efficiency sterilization equipment for jam production described in the present application adopts a spiral conveying pipe in combination with a spoiler to delay and mix the jam in the conveying pipe, so that the jam is heated evenly, and scaling caused by excessive temperature at the pipe wall is avoided, the requirements of sterilization temperature and time are met, and the sterilization is more thorough. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front sectional isometric schematic diagram of a high-efficiency sterilization device for jam production according to an embodiment of the utility model;

[0014] Figure 2 High-efficiency sterilization equipment for jam production according to the utility model Figure 1 A zoomed in view of the node in the middle;

[0015] Figure 3 It is a front cross-sectional schematic diagram of a high-efficiency sterilization device for jam production according to an embodiment of the utility model;

[0016] Figure 4 This is an axonometric diagram of a high-efficiency sterilization device for jam production according to an embodiment of the utility model.

[0017] (1- sterilization box, 2- delivery pipe, 3- spoiler, 4- microwave generator, 5- feed pipe, 6- discharge pipe, 7- pressure pump, 8- flow regulating valve, 9- cooler, 10- refrigerant pipe, 31- fixed plate, 32- oblique hole) DETAILED DESCRIPTION

[0018] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict.

[0019] like Figures 1 to 4 In the embodiment of the high-efficiency sterilization equipment for jam production of the utility model shown, the high-efficiency sterilization equipment for jam production includes a sterilization box 1, a conveying pipe 2 is spirally coiled in the sterilization box 1, spoilers 3 are arranged at intervals in the conveying pipe 2, microwave generators 4 are fixedly connected to both ends of the sterilization box 1, the microwave generator 4 is arranged in the coiled cavity of the conveying pipe 2, a feed pipe 5 is connected to one end of the sterilization box 1, and a discharge pipe 6 is connected to the other end of the conveying pipe 2 at the sterilization box 1.

[0020] Specifically, the jam to be filled is fed into the sterilization box 1 from the feed pipe 5, and the microwave generator 4 is started to generate microwaves. The jam is transported along the conveying pipe 2 toward the discharge pipe 3. During transportation, the microwave acts on the jam to increase the temperature of the jam. The jam flows in the conveying pipe 2 and is centrifugally deflected in the pipe to mix the jam. During the flow, the flow rate of the jam is delayed by the spoiler 3, and the mixing is more complete, so that the jam is heated evenly. The sterilization is more thorough at a sufficient temperature and time. The device is connected to the jam filling line, and there is no need to transport the jam and other processes to avoid secondary contamination. It should be noted that the microwave generator 4 is a prior art device and will not be described in detail here.

[0021] In one embodiment of the present application, preferably, the spoiler 3 comprises a fixing plate 31 , and a plurality of oblique holes 32 are circumferentially arranged on the fixing plate 31 , which are used to retard the flow speed of the jam and make the jam evenly mixed.

[0022] In one embodiment of the present application, preferably, a pressure pump 7 is provided on the feed pipe 5, and a flow regulating valve 8 is provided on the discharge pipe 6, which are used to adjust the pressure in the delivery pipe 2, increase the pressure to increase the boiling point of the jam and avoid water loss and blockage caused by phase changes.

[0023] In one embodiment of the present application, preferably, a cooler 9 is provided on the discharge pipe 6, and a refrigerant pipe 10 of the cooler 9 is wound around the discharge pipe 6. The flow direction of the refrigerant pipe 10 is opposite to the flow direction of the discharge pipe 6, and is used to cool the jam after sterilization. The pressure reduction behind the flow regulating valve 8 causes the boiling point to decrease, which may cause the water in the jam to boil again. In order to avoid the above phenomenon, the jam is cooled; the flow direction of the refrigerant is opposite to the flow direction of the jam, which is beneficial to the cooling of the jam.

[0024] In one embodiment of the present application, preferably, the delivery pipe 2 is a pressure-resistant pipe made of insulating material. The delivery pipe 2 needs to be pressurized during transportation and sterilization, and the jam in the delivery pipe needs to be heated by microwaves. The insulating material is preferably glass, and ceramic or plastic can be used.

[0025] In one embodiment of the present application, preferably, the inner wall of the sterilization box 1 is coated with a full microwave reflecting material (not shown in the figure) for reflecting microwaves so that the microwaves can be evenly covered in the sterilization box and prevent the microwaves from diffusing outside the sterilization box.

[0026] In summary, the high-efficiency sterilization equipment for jam production in the above-mentioned embodiment of the utility model, specifically, inputs the jam to be filled into the sterilization box 1 from the feed pipe 5, starts the pressure pump 7, adjusts the flow regulating valve 8 to increase the pressure of the jam in the conveying pipe 1, starts the microwave generator 4 to generate microwaves, and the jam is conveyed along the conveying pipe 2 to the discharge pipe 6. During the conveying, the microwave acts on the jam to increase the temperature of the jam. The jam flows in the conveying pipe 2 and is deflected in the pipe by the centrifugal effect, so that the jam is mixed. During the flow, the flow rate of the jam is delayed by the spoiler 3, and the mixture is The jam is more fully combined, so that the jam is heated evenly, and the sterilization is more thorough at a sufficient temperature and time. After the sterilization is completed, it flows out from the discharge pipe 3, and the cooler 9 is started to prevent the water in the jam from boiling again due to the pressure reduction after the jam passes through the flow regulating valve 8; the device adopts a spiral conveying pipe 2 and a spoiler 3 to make the jam hysteresis and mix in the conveying pipe 2, so that the jam is heated evenly, and scaling caused by excessive temperature at the pipe wall is avoided, the requirements of sterilization temperature and time are met, and the sterilization is more thorough. The boiling of water in the jam during heating is avoided by increasing the pressure to cause dehydration and consolidation.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A high-efficiency sterilization equipment for jam production, characterized in that: It includes a sterilization box, a conveying pipe is spirally coiled in the sterilization box, spoilers are arranged at intervals in the conveying pipe, microwave generators are fixedly connected to both ends of the sterilization box, the microwave generators are arranged in the coiled cavity of the conveying pipe, a feed pipe is connected to one end of the sterilization box, and a discharge pipe is connected to the other end of the conveying pipe.

2. The high-efficiency sterilization equipment for jam production according to claim 1 is characterized in that: The spoiler comprises a fixing plate, and a plurality of oblique holes are arranged circumferentially on the fixing plate.

3. The high-efficiency sterilization equipment for jam production according to claim 2 is characterized in that: The feed pipe is provided with a pressure pump, and the discharge pipe is provided with a flow regulating valve.

4. The high-efficiency sterilization equipment for jam production according to claim 3 is characterized in that: A cooler is provided on the discharge pipe, a refrigerant pipe of the cooler is wound around the discharge pipe, and a flow direction of the refrigerant pipe is opposite to that of the discharge pipe.

5. The high-efficiency sterilization equipment for jam production according to claim 4 is characterized in that: The delivery pipe is a pressure-resistant pipe made of insulating material.

6. The high-efficiency sterilization equipment for jam production according to claim 5, characterized in that: The inner wall of the sterilization box is coated with a full microwave reflecting material.