Instantaneous sterilization device for cold filling of freshly squeezed fruit juice

Abstract

The utility model discloses an instant sterilization device for cold filling of freshly squeezed fruit juice, which comprises a liquid storage tank and a cooling tank, and one end of the liquid storage tank is connected with a pump body through a first connecting pipe. The electromagnetic induction heating modules, the spiral cooling pipe and the liquid nitrogen tank are adopted, during operation, the multiple sets of electromagnetic induction heating modules on the periphery of the second connecting pipe can achieve uniform heating through annular distribution, local overheating is avoided, each electromagnetic induction heating module is independently arranged, and therefore independent temperature control can be achieved, and the working efficiency is improved. After heating is completed, a multi-stage cooling system is introduced into the device, a spiral cooling pipe is adopted in the first stage to increase the contact area, a liquid nitrogen tank is adopted in the second stage to spray out low-temperature liquid nitrogen, the rapid cooling technology is achieved, rapid cooling can be achieved, the cooling time can be shortened, and the production efficiency can be improved; and therefore, the cooling effect is ensured, and the heating device has the advantages of uniform heating and good cooling effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid sterilization technical field, concretely related to fresh squeezed juice cold filling is with instantaneous sterilization device. BACKGROUND

[0002] Fresh squeezed juice cold filling is a kind of fruit juice filling mode, before fruit juice filling, it needs to carry out sterilization treatment, common operation is to adopt ultra high temperature instantaneous sterilization, and ultra high temperature instantaneous sterilization is abbreviated as UHT, it is a kind of method that food liquid or semi-fluid material is handled under high temperature condition, usually for 135 degrees Celsius or higher temperature, duration is 2-5 seconds, then rapidly cooling.This method can kill all microorganisms instantly, including bacteria, virus and fungi, to ensure the safety of food.

[0003] The existing public technology application No. CN202222216915.9 a kind of ultra high temperature instantaneous sterilization machine, it makes heating area be in closed state, and heat insulation cotton is arranged in the protective box, heat is isolated, in turn, it is prevented that the heating area leads to danger, effectively protect the safety of worker when working, while the maintenance cover is also convenient for its internal maintenance treatment.

[0004] But the above-mentioned patent still has certain shortcomings when using: the maintenance cover of protective box is opened by hinge, but it is not designed modularization quick-release structure, frequent maintenance can damage the sealing property of heat insulation layer, affect the heat insulation effect, and rely on single electric heating ring during heating process, possibly lead to local overheating or uneven heating, affect sterilization effect, and cooling assembly adopts return bend and water chiller, but it is not designed multi-stage cooling or rapid cooling technology, possibly lead to cooling time is too long, affect production efficiency, and the overall use effect is not very ideal.

[0005] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENT

[0006] (I) technical problem solved

[0007] In view of the deficiencies in the prior art, the utility model provides a fresh squeezed juice cold filling instantaneous sterilization device, which has the advantages of good cooling effect, uniform heating and small structural damage, thereby solving the problems in the above background technology.

[0008] (II) technical scheme

[0009] To achieve the above-mentioned advantages of good cooling effect, uniform heating and small structural damage, the utility model adopts the following specific technical scheme:

[0010] The utility model provides a fresh fruit juice cold filling uses instantaneous sterilization device, including liquid storage tank and cooling tank, one end of liquid storage tank is connected with the pump body through first connecting pipe, the pump body is connected with the shunt pipe through the delivery pipe, the surface of shunt pipe is equipped with a plurality of groups second connecting pipe, the even outside of second connecting pipe installs a plurality of groups electromagnetic induction heating module, the outside of electromagnetic induction heating module installs the protection box, the inner wall position of protection box installs phase change material, the surface position of protection box magnetically adsorbs the sealing cover, the surface four -quarter position of sealing cover symmetry installs a plurality of groups magnetic attraction column.

[0011] Further, the liquid storage tank is provided with a cooling tank at one end, the cooling tank is provided with a refrigeration tank at the inner position, the refrigeration tank is provided with a partition plate at the inner position, the partition plate is provided with a water cooling cavity and a gas cooling cavity at the inner position on both sides, the water cooling cavity is provided with a spiral cooling pipe at the inner position, one end of the spiral cooling pipe penetrates through one side of the cooling tank and is connected with the second connecting pipe, the other end of the spiral cooling pipe is provided with a pipeline, and the pipeline penetrates through the gas cooling cavity.

[0012] Further, the refrigeration tank is provided with a cold water pipe at the top position, and the cold water pipe is connected with the water cooling cavity through a circulating pipe at both ends.

[0013] Further, the gas cooling cavity is provided with a liquid nitrogen tank at the top position, the liquid nitrogen tank is provided with a gas supply pipe at one end, and the gas cooling cavity is provided with a plurality of nozzles around the surface position, the nozzles are connected with the gas supply pipe through a pipeline.

[0014] Further, the gas supply pipe is provided with a liquid nitrogen solenoid valve.

[0015] Further, the electromagnetic induction heating module is annularly distributed outside the second connecting pipe.

[0016] Further, the gas cooling cavity is provided with an annular partition plate inside.

[0017] Further, the electromagnetic induction heating module is connected with the protection box through a supporting rod.

[0018] (Three) beneficial effects

[0019] Compared with the prior art, the utility model provides a fresh fruit juice cold filling uses instantaneous sterilization device, with the following beneficial effects:

[0020] (1), the utility model discloses a heating module, spiral cooling pipe, liquid nitrogen tank are adopted, when operating, the multiple electromagnetic induction heating module of second connecting pipe periphery can be evenly heated through annular distribution, avoid local overheating, and every electromagnetic induction heating module is independently arranged, therefore can realize independent temperature control, and further guarantee the heating effect of whole, after heating, the device is through the introduction multistage cooling system: the first stage adopts spiral cooling pipe and increases contact area, and the second stage adopts liquid nitrogen tank and sprays low temperature liquid nitrogen, realizes the technology of realizing rapid cooling, can realize rapid cooling, shortens the cooling time, improves production efficiency, and further guarantees the cooling effect of cooling, has the advantages of uniform heating, good cooling effect.

[0021] (2), the utility model discloses a magnetic attraction column is adopted, and the sealing cover is connected through the magnetic attraction type structure of the magnetic attraction column on the surface of protection box, can avoid the breakage of internal phase change material when opening the sealing cover, and further guarantee the use effect of whole, and the magnetic attraction type structure can be conveniently replaced and maintained, and has the advantage of small structural damage. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art.

[0023] Figure 1 It is the structure schematic diagram of the instantaneous sterilization device for fresh fruit juice cold filling that the utility model proposes;

[0024] Figure 2 It is the structure schematic diagram of the sealing cover of the utility model;

[0025] Figure 3 It is the distribution schematic diagram of the nozzle of the utility model;

[0026] Figure 4 It is the structure schematic diagram of the spiral cooling pipe of the utility model.

[0027] In the drawing:

[0028] 1, liquid storage tank;2, first connecting pipe;3, pump body;4, conveying pipe;5, magnetic attraction column;6, phase change material;7, sealing cover;8, shunt;9, protection box;10, electromagnetic induction heating module;11, second connecting pipe;12, circulating pipe;13, cooling box;14, water cooling cavity;15, cold water pipe;16, spiral cooling pipe;17, refrigeration box;18, partition;19, air cooling cavity;20, gas supply pipe;21, nozzle;22, liquid nitrogen tank. DETAILED DESCRIPTION

[0029] To further illustrate the embodiments, the utility model provides with the drawings, these drawings are part of the utility model disclosure, it mainly used to illustrate the embodiment, and can cooperate the related description of the specification to explain the operation principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the drawing are not drawn according to scale, and similar component symbols are usually used to indicate similar components.

[0030] According to the embodiment of the utility model, fresh fruit juice cold filling is provided with instantaneous sterilization device.

[0031] The utility model is further illustrated by combining with the drawings and specific embodiments, as shown in Figures 1-4 The fresh fruit juice cold filling instantaneous sterilization device according to the embodiment of the utility model, including liquid storage tank 1 and cooling tank 13, liquid storage tank 1 one end is connected with pump body 3 through first connecting pipe 2, pump body 3 is connected with shunt pipe 8 through delivery pipe 4, shunt pipe 8 surface is equipped with several groups of second connecting pipe 11, second connecting pipe 11 periphery is evenly installed with several groups of electromagnetic induction heating module 10, electromagnetic induction heating module 10 periphery is installed with protection box 9, protection box 9 inner wall position is installed with phase change material 6, protection box 9 surface position is magnetically adsorbed with sealing cover 7, sealing cover 7 surface four quarters position symmetry is installed with several groups of magnetic attraction column 5, electromagnetic induction heating module 10 is annular structure or arc structure (multiple groups of arc structures cooperate and can build a complete annular), and the specific structure setting can be adjusted according to demand, because the form of electromagnetic induction heating and the use technology are mature technology in daily life, thus personnel can adjust by oneself, here do not make too much elaboration, in addition, personnel can also deploy multiple point temperature sensors on the pipeline through which fresh fruit juice flows, dynamically adjust heating power and cooling rate in combination with PID algorithm, ensure temperature stability, simultaneously increase pressure sensor and monitor the pressure in the pipeline, avoid incomplete sterilization or equipment damage due to abnormal pressure, the above-mentioned measures personnel can selectively add, and this is only for reference, do not make too much elaboration.

[0032] In one embodiment, the liquid storage tank 1 is provided with a cooling tank 13 at one end, a refrigeration tank 17 is installed inside the cooling tank 13, a partition plate 18 is installed inside the refrigeration tank 17, a water cooling cavity 14 and a gas cooling cavity 19 are respectively formed on both sides of the partition plate 18 inside the refrigeration tank 17, a spiral cooling pipe 16 is installed inside the water cooling cavity 14, one end of the spiral cooling pipe 16 penetrates through one side of the cooling tank 13 and is connected with the second connecting pipe 11, the other end of the spiral cooling pipe 16 is provided with a pipe, and the pipe penetrates through the gas cooling cavity 19. The device introduces a multi-stage cooling system: the first stage uses a spiral cooling pipe to increase the contact area, the second stage uses low-temperature liquid nitrogen cooling technology to achieve rapid cooling, shorten the cooling time, improve the production efficiency, and further ensure the cooling effect.

[0033] In one embodiment, a cold water pipe 15 is installed at the top of the refrigeration tank 17, and the cold water pipe 15 is connected with the water cooling cavity 14 through the circulating pipe 12 at both ends. The cold water pipe 15 is an existing device, which will not be described in detail here.

[0034] In one embodiment, a liquid nitrogen tank 22 is installed at the top of the gas cooling cavity 19, a gas supply pipe 20 is installed at one end of the liquid nitrogen tank 22, and a plurality of nozzles 21 are installed around the surface of the gas cooling cavity 19. The nozzle 21 is connected with the gas supply pipe 20 through the pipe. The nozzle 21 is arranged to spray liquid nitrogen onto the pipe, thereby cooling the freshly squeezed juice inside the pipe, facilitating subsequent processing, and the surrounding arrangement ensures uniformity of spraying and overall cooling effect.

[0035] In one embodiment, a liquid nitrogen solenoid valve is installed on the gas supply pipe 20. The liquid nitrogen solenoid valve is a low-temperature solenoid valve used to control the discharge of liquid nitrogen, facilitating control of the cooling effect.

[0036] In one embodiment, the electromagnetic induction heating module 10 is annularly distributed around the outer periphery of the second connecting pipe 11. The annular distribution is arranged to achieve uniform heating and avoid local overheating.

[0037] In one embodiment, the gas cooling cavity 19 is provided with an annular partition plate 18. The annular partition plate 18 is arranged to separate the pipe for transporting freshly squeezed juice, the nozzle 21 and the liquid nitrogen tank 22, thereby preventing the leakage of sprayed liquid nitrogen from affecting the safety of the tank.

[0038] In one embodiment, the electromagnetic induction heating module 10 is connected with the protective box 9 through a support rod. The support rod is arranged to support and fix the electromagnetic induction heating module 10, ensuring that it can be smoothly distributed around the outer periphery of the second connecting pipe 11, thereby facilitating subsequent contact and achieving 140° ultra-high temperature instantaneous sterilization of the freshly squeezed juice flowing through.

[0039] Working principle: in actual use, the fresh squeezed juice to be processed is stored in the liquid storage tank 1, then the fresh squeezed juice is guided into the distribution pipe 8 through the first connecting pipe 2 and the pump body 3, and is distributed to the second connecting pipe 11 through the distribution pipe 8, at this time, the multiple groups of electromagnetic induction heating modules 10 on the outer periphery of the second connecting pipe 11 can be uniformly heated through annular distribution, local overheating is avoided, and each electromagnetic induction heating module 10 is independently set, so that independent temperature control can be realized, thereby ensuring the overall heating effect, so that the fresh squeezed juice is better subjected to ultra-high temperature instantaneous sterilization, then the sterilized fresh squeezed juice can enter the water cooling cavity 14 through the pipeline, at this time, the entering juice enters the spiral cooling pipe 16 first, contacts the low-temperature cold water in the spiral cooling pipe 16, and then realizes the cooling operation, after the preliminary cooling is completed, the juice can enter the gas cooling cavity 19, and the low-temperature liquid nitrogen in the cavity can cool the juice more quickly and at a lower temperature, the device introduces a multi-stage cooling system: the first stage adopts a spiral cooling pipe to increase the contact area, the second stage adopts a low-temperature liquid nitrogen cooling technology to realize rapid cooling, shorten the cooling time, improve the production efficiency, and ensure the cooling effect, so that the processed fresh squeezed juice can be conveniently subjected to subsequent processing operation, and the electromagnetic induction heating module 10 for heating is provided with a protective box 9 outside, the protective box 9 can avoid direct contact between personnel and the electromagnetic induction heating module 10 during heating, thereby reducing the probability of personnel injury, and the protective box 9 is provided with phase change material 6 inside, the phase change material 6 replaces traditional heat insulation cotton to reduce heat loss, improve energy efficiency, and the surface of the protective box 9 adopts a magnetic type structure to connect the sealing cover 7, which can avoid damage to the phase change material 6 inside when the sealing cover 7 is opened, thereby ensuring the overall use effect, and the magnetic type structure can facilitate quick replacement and maintenance, and the device has the advantages of good cooling effect, uniform heating, and small structural damage.

[0040] In the utility model, unless another definite provision and limitation, the terms "mount", "set", "connect", "fix", "screw" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirect connection through intermediate medium, can be the communication of two element interiors or the interaction of two elements, unless another definite limitation, for the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0041] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A flash pasteurization device for cold filling of fresh fruit juice comprising a storage tank (1) and a cooling tank (13), characterized in that, The liquid storage tank (1) one end is connected with the pump body (3) through the first connecting pipe (2), the pump body (3) is connected with the shunt pipe (8) through the delivery pipe (4), the shunt pipe (8) surface is equipped with several groups of second connecting pipe (11), the second connecting pipe (11) periphery is uniformly installed with several groups of electromagnetic induction heating module (10), the electromagnetic induction heating module (10) periphery is installed with the protection box (9), the protection box (9) inner wall position is installed with phase change material (6), the protection box (9) surface position is magnetically adsorbed with sealing cover (7), the sealing cover (7) surface four around position symmetry is installed with several groups of magnetic attraction column (5).

2. The apparatus for fresh fruit juice cold filling instant sterilization according to claim 1, characterized in that, The liquid storage tank (1) one end is provided with cooling tank (13), the cooling tank (13) inside position is installed with refrigeration tank (17), the refrigeration tank (17) inside position is installed with the partition (18), the partition (18) both sides are located in the refrigeration tank (17) inside position is respectively provided with water cooling cavity (14) and gas cooling cavity (19), the water cooling cavity (14) inside position is installed with spiral cooling pipe (16), the spiral cooling pipe (16) one end penetrates cooling tank (13) one side and is connected with second connecting pipe (11), the spiral cooling pipe (16) the other end is installed with pipe, and the pipe penetrates the gas cooling cavity (19).

3. The apparatus for fresh fruit juice cold-filling instant sterilization according to claim 2, characterized in that, The refrigeration tank (17) top position is installed with cold water pipe (15), the cold water pipe (15) both ends are connected with water cooling cavity (14) through circulation pipe (12).

4. The apparatus for fresh fruit juice cold filling instant sterilization according to claim 2, characterized in that, The gas cooling cavity (19) top position is installed with liquid nitrogen tank (22), the liquid nitrogen tank (22) one end is installed with gas supply pipe (20), the gas cooling cavity (19) surface position is installed with several groups of nozzle (21) around, the nozzle (21) is connected with gas supply pipe (20) through the pipeline.

5. The apparatus for fresh fruit juice cold-filling instant sterilization according to claim 4, characterized in that, The gas supply pipe (20) is installed with liquid nitrogen solenoid valve.

6. The apparatus for fresh fruit juice cold filling instant sterilization according to claim 1, characterized in that, The electromagnetic induction heating module (10) annular distribution is located in the periphery of second connecting pipe (11).

7. The apparatus for fresh fruit juice cold filling instant sterilization according to claim 2, characterized in that, The gas cooling cavity (19) is equipped with annular partition (18) inside.

8. The apparatus for fresh fruit juice cold filling instant sterilization according to claim 1, characterized in that, The electromagnetic induction heating module (10) is connected with the protection box (9) through the support rod.

Images