CN217117425U

CN217117425U - Sterilizing device for beverage processing

Info

Publication number: CN217117425U
Application number: CN202220593465.2U
Authority: CN
Inventors: 陈天淦; 周水庭; 孙鹏飞
Original assignee: Xiamen University of Technology
Current assignee: Xiamen University of Technology
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-08-05
Anticipated expiration: 2032-03-17

Abstract

The utility model discloses a sterilization device for beverage processing, which comprises a high-temperature sterilization device assembly, and specifically comprises a first sealing cover, a second sealing cover, an inner magnetic conduction pipe, an outer magnetic conduction pipe, a partition pipe and an electromagnetic coil; the interlayer pipe, the first sealing cover and the second sealing cover form a sealed container; the outer magnetic conduction pipe is arranged in the interlayer pipe, the inner magnetic conduction pipe is arranged in the outer magnetic conduction pipe, and an outer cavity, a middle cavity and an inner cavity are respectively formed between the three pipes which are mutually sleeved from outside to inside; the electromagnetic coil is wound outside the interlayer pipe; the high-temperature sterilization device assembly is also provided with a feed inlet and a discharge outlet, and the feed inlet and the discharge outlet are directly or indirectly communicated with the outer cavity, the middle cavity and the inner cavity. The electromagnetic coil wound outside the interlayer pipe generates a magnetic field changing at a high speed to enable the two magnetic conduction pipes to generate eddy currents, so that high temperature is generated to sterilize the beverage inside and outside the magnetic conduction pipes at a high temperature, and the beverage is uniformly heated and efficiently sterilized by the aid of a plurality of heating sources formed inside the beverage.

Description

Sterilizing device for beverage processing

Technical Field

The utility model relates to a sterilizing equipment technical field specifically is a sterilizing equipment for beverage processing.

Background

The beverage sterilization technology mainly comprises heat sterilization and non-heat sterilization, wherein the heat sterilization mainly comprises the following steps: moist heat sterilization, dry heat sterilization, microwave sterilization, electric heating sterilization, electric field sterilization and the like. The non-thermal sterilization mainly comprises the following steps: chemical and biological sterilization, irradiation sterilization, ultraviolet sterilization, pulse sterilization, ultra-high static pressure sterilization, Pulsed Electric Field (PEF) sterilization, vibration magnetic field sterilization, and the like. In order to make the beverage more sanitary and not easy to damage human body after drinking, the common sterilizing device is used for sterilizing the beverage.

The current widely used beverage sterilization process comprises the steps of firstly sterilizing by ultraviolet rays and then sterilizing at high temperature, and then cooling and filling the beverage. For example, patent application No. CN201720956509.2 discloses a high-efficiency sterilization water purification machine, wherein a bent pipe and an ultraviolet irradiation lamp are arranged in a sterilization chamber, the bent pipe is communicated with a high-temperature tank through a water pipe, a heating chamber is arranged in the high-temperature tank, a resistance coil is arranged in the heating chamber, and the high-temperature tank is communicated with a condensation pipe through a water pipe. But this patent is through setting up the hemisphere heating chamber that does benefit to the heating in the high-temperature tank and come to carry out pasteurization to the water that gets into the high-temperature tank, and the water that exists in the high-temperature tank easily receives the heat inhomogeneous and influence the problem of bactericidal effect. The patent application with the application number of CN202010904297.X also discloses a sterilizing equipment for tea-seed oil production and a use method thereof, the device heats water outside the pure copper sterilization shell through an electric heating pipe so as to achieve the effect of high-temperature sterilization of tea-seed oil inside the pure copper sterilization shell, and a spiral stirring blade and a stirring vertical rod are arranged in the pure copper sterilization shell to stir tea-seed oil so as to further improve the sterilizing effect. But the device heats the liquid evenly through an additional stirring mechanism, and has more complex structure and large volume; even if the stirring mechanism is added, the heating surface of the tea oil is still fixed and limited, the sterilization time is longer, and the high-temperature sterilization efficiency is low.

In conclusion, in the widely used beverage sterilization process, the pipeline is heated from the outside during high-temperature sterilization, and the high-temperature sterilization effect is influenced because the temperature rise of the inner side flow layer of the pipeline is slow and the beverage heating temperature is uneven during high-temperature sterilization due to the stable flow state of the beverage. For the problem of uneven heating of the beverage, the stirring mechanism is additionally arranged inside the pipeline of the common sterilization device, and the efficient high-temperature sterilization effect cannot be achieved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a sterilizing equipment for beverage processing is provided, at the inside many heating sources that form of beverage liquid through high temperature sterilization device assembly for beverage liquid is heated evenly, disinfects with high-efficient.

In order to solve the technical problem, the technical solution of the utility model is that: a sterilizing device for beverage processing comprises a high-temperature sterilizing device assembly, wherein the high-temperature sterilizing device assembly comprises a first sealing cover, a second sealing cover, an inner magnetic conduction pipe, an outer magnetic conduction pipe, a partition pipe and an electromagnetic coil; two ends of the interlayer pipe are respectively connected with a first sealing cover and a second sealing cover to form a sealed container; the outer magnetic conduction pipe is arranged in the interlayer pipe, the inner magnetic conduction pipe is arranged in the outer magnetic conduction pipe, and an outer cavity, a middle cavity and an inner cavity are respectively formed between the three pipes which are mutually sleeved from outside to inside; the electromagnetic coil is wound outside the interlayer pipe; the high-temperature sterilization device assembly is also provided with a feed inlet and a discharge outlet, and the feed inlet and the discharge outlet are directly or indirectly communicated with the outer cavity, the middle cavity and the inner cavity.

Preferably, the first sealing cover comprises a bottom plate and a plug body protruding from the bottom plate to two sides, and the bottom plate is connected to the pipe orifice of the interlayer pipe in a sealing manner; the feed inlet is arranged at the outer end of the plug body, extends into the plug body but does not penetrate through the whole plug body; the side wall of the feed port is provided with a plurality of holes which are communicated with the feed port and the outer cavity; one port of the outer magnetic conduction pipe is hermetically connected with the inner end of the plug body;

the second sealing cover comprises a base plate and a ring wall extending from the base plate to one side, and the base plate is connected to the other pipe orifice of the partition pipe in a sealing manner; the middle part of the chassis is provided with a through hole, the inner magnetic conduction pipe is inserted into the outer magnetic conduction pipe from the through hole, the inner end part of the inner magnetic conduction pipe is provided with a channel, and the channel is communicated with the inner cavity and the middle cavity; the inner magnetic conduction pipe extends out of the sealed container and extends out of the sealed container to be positioned and molded with the discharge hole; the other end of the outer magnetic conduction pipe is hermetically connected with the ring wall, and a through hole is arranged on the ring wall and is communicated with the outer cavity and the middle cavity.

Preferably, the high-temperature sterilization device assembly is further provided with a second fastening end seat, and the second fastening end seat is arranged on the outer side of the second sealing cover and is in fastening connection with the second sealing cover; the inner magnetic conduction pipe extends out of the second sealing cover and the second fastening end seat, a protruding structure is arranged outside the inner magnetic conduction pipe, the protruding structure is embedded on the second fastening end seat, and the inner magnetic conduction pipe is fixed through the threaded connection of a second sealing nut and the second fastening end seat.

Preferably, the heat exchange device further comprises a heat exchange box and a heat conduction pipe arranged in the heat exchange box; the heat exchange box is a sealed box body, a heat exchange inlet and a heat exchange outlet for beverage liquid to enter and exit the box body are arranged on the heat exchange box, and the heat exchange outlet is connected with a feed inlet of the high-temperature sterilization device assembly through a heat exchange outlet pipe; one end of the heat conduction pipe is connected with a discharge hole of the high-temperature sterilization device assembly through a high-temperature sterilization outlet pipe, and the other end of the heat conduction pipe penetrates out of the heat exchange box.

Preferably, the ultraviolet sterilization bed comprises a flat box body, one end of the flat box body is provided with a liquid inlet, the other end of the flat box body is provided with a liquid outlet, and the liquid outlet is directly or indirectly connected with a feed inlet of the high-temperature sterilization device assembly through a conduit; and an ultraviolet lamp illumination assembly capable of carrying out ultraviolet sterilization on beverage liquid in the flat box body is arranged on the side wall of the flat box body.

Preferably, the ultraviolet lamp lighting assembly is arranged on two opposite side walls of the flat box body; mounting openings are formed in the two side walls, toughened glass plates are mounted in the mounting openings, and the toughened glass plates are connected with the edges of the mounting openings in a sealing mode; a lampshade is arranged on the outer side of the mounting opening, and an ultraviolet lamp panel is arranged in the lampshade along the length direction of the flat box body; openings are formed in two ends of the lampshade, a cooling fan is installed in the opening at one end, and a mesh enclosure is installed in the opening at the other end.

Preferably, flow deflectors are respectively fixed on the inner walls of two sides of the flat box body, and the flow deflectors and the inner walls of the flat box body are obliquely arranged.

Preferably, the cooling device further comprises a cooling device, wherein the cooling device comprises a cooling box and a cooling pipe arranged inside the cooling box; the cooling box is a sealed box body, the lower side of the cooling box is connected with a cooling water inlet pipe, and the upper side of the cooling box is connected with a cooling water outlet pipe; the upper end of the cooling pipe is directly or indirectly connected with a discharge hole of the high-temperature sterilization device assembly, and the lower end of the cooling pipe penetrates out of the cooling box.

Preferably, the cooling pipe comprises a main pipe and branch pipes, and the middle part of the main pipe is divided into a plurality of branch pipes.

Adopt the utility model discloses technical scheme has following beneficial effect at least:

1. the utility model discloses cup joint each other at interlayer pipe, outer magnetic conduction pipe, the interior magnetic conduction pipe of pasteurization device assembly, be formed with exocoel, lumen and inner chamber from outer in respectively between the three pipes, beverage liquid flows through three chambeies. The electromagnetic coil wound outside the interlayer pipe is used for generating a magnetic field changing at a high speed, so that two magnetic conduction pipes inside the high-temperature sterilization device assembly generate eddy currents in the magnetic field changing at a high speed, then the eddy currents generate high temperature to sterilize the beverages at the inner side and the outer side of the two magnetic conduction pipes at a high temperature, and the beverages are uniformly heated by a plurality of heating sources formed inside the beverages. The outer cavity is communicated with the middle cavity, and the middle cavity is communicated with the inner cavity to form a special flow channel structure, so that the beverage flows back and forth and is continuously heated, the beverage liquid is further heated, and the efficient high-temperature sterilization effect is ensured.

2. The utility model discloses the heat exchange device who sets up can cool off the hot beverage liquid of pasteurization device assembly, can carry out the primary heating to cold beverage liquid in the heat exchange box again, has reduced energy loss, improves the efficiency that beverage processing was disinfected.

3. The utility model discloses the ultraviolet sterilization bed that sets up adopts the degree of depth when the platykurtic box reduces beverage liquid and flows, and the guide plate changes into turbulent state with the stable flow state of beverage liquid simultaneously, and beverage liquid turns the back from top to bottom and is fully shone by the ultraviolet ray, improves bactericidal effect.

4. The cooling device provided by the utility model adopts the cooling water from bottom to top to cool the beverage in the cooling pipe, thereby avoiding the situation that the cooling water flowing from top to bottom disturbs the cooled beverage; the middle part of the cooling pipe main pipe is divided into branch pipes, so that the contact area between the branch pipes and cooling water inside the cooling box is increased, the beverage quickly transfers heat to the cooling water, the cooling speed of the beverage is increased, and the filling of the beverage is facilitated.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a cross-sectional view of the autoclave assembly of the present invention;

fig. 3 is a schematic view of the structure of the ultraviolet sterilization bed of the present invention.

In the figure: 1-feeding pipe, 2-ultraviolet sterilization bed, 21-flat box body, 22-liquid inlet, 23-liquid outlet, 24-toughened glass plate, 25-lampshade, 26-ultraviolet lamp plate, 27-radiator fan, 28-mesh enclosure, 29-guide plate, 3-feed pipe, 4-heat exchange device, 41-heat exchange box, 42-heat-conducting pipe, 43-heat exchange inlet, 44-heat exchange outlet, 5-heat exchange outlet pipe, 6-high-temperature sterilization outlet pipe, 7-high-temperature sterilization device assembly, 71-first sealing cover, 7101-feeding hole, 7102-hole, 72-second sealing cover, 7201-perforation, 7202-through hole, 73-inner magnetic conducting pipe, 74-outer magnetic conducting pipe, 75-spacer pipe, coating layer coating, coating layer coating, coating layer, coating layer coating, 76-electromagnetic coil, 77-sealing sleeve, 78-first fastening end seat, 79-second fastening end seat, 710-first sealing nut, 711-second sealing nut, 712-fastening bolt, 713-fastening nut, 714-outer cavity, 715-middle cavity, 716-inner cavity, 717-channel, 718-discharge hole, 719-bulge structure, 8-cooling device, 9-heat conduction pipe, 81-cooling box, 82-cooling pipe, 821-main pipe, 822-branch pipe, 83-cooling water inlet pipe, 84-cooling water outlet pipe and 9-discharge pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The utility model discloses a sterilizing equipment for beverage processing, as shown in fig. 1-3, for the preferred embodiment of the utility model, this sterilizing equipment includes pasteurization device assembly 7, can also further set up ultraviolet sterilization bed 2, heat exchange device 4 or cooling device 8. Wherein:

as shown in fig. 2, the high temperature sterilization device assembly 7 includes a first sealing cover 71, a second sealing cover 72, an inner magnetic conductive pipe 73, an outer magnetic conductive pipe 74, an interlayer pipe 75, and an electromagnetic coil 76.

The two ends of the interlayer pipe 75 are respectively connected with the first sealing cover 71 and the second sealing cover 72, and the first sealing cover 71, the second sealing cover 72 and the third sealing cover can form a sealed container. The spacer tube 75 may be a ceramic tube so as to form a sealed container without isolating the solenoid coil from magnetic conduction.

The outer magnetic conduction pipe 74 is arranged inside the interlayer pipe 75, the inner magnetic conduction pipe 73 is arranged inside the outer magnetic conduction pipe 74, and an outer cavity 714, a middle cavity 715 and an inner cavity 716 are respectively formed between the three sleeved pipes from outside to inside. The inner magnetic conduction pipe 73 extends out of the sealed container and extends out of a discharge hole 718 of the whole high-temperature sterilization device assembly 7 in a positioning and forming mode. In this embodiment, the inner magnetic conductive pipe 73 and the outer magnetic conductive pipe 74 may be made of 430 stainless steel.

The joint of the first sealing cover 71 and the partition pipe 75 is provided with a sealing sleeve 77 so as to form a better seal. Specifically, the first sealing cover 71 may include a bottom plate and a plug protruding from the bottom plate to two sides, the bottom plate is connected to the pipe orifice of the partition pipe 75 in a sealing manner, and the sealing sleeve 77 is disposed between the bottom plate and the pipe orifice of the partition pipe 75. The high-temperature sterilization device assembly 7 is also provided with a feed inlet 7101, and the feed inlet 7101 is directly or indirectly communicated with the outer cavity 714, the middle cavity 715 and the inner cavity 716. In this embodiment, the feed inlet 7101 is disposed at the outer end of the plug body, and the feed inlet 7101 extends into the plug body but does not penetrate through the entire plug body; the side wall of the feed inlet 7101 is provided with a plurality of holes 7102, and the holes 7102 are communicated with the feed inlet 7101 and the outer cavity 714, so that the feed inlet 7101 is directly communicated with the outer cavity 714. One port of the outer magnetic conducting pipe 74 is connected with the inner end of the plug body in a sealing manner, and specifically, a threaded connection can be adopted. In order to increase the installation firmness, a first fastening end seat 78 may be further disposed outside the first sealing cover 71, specifically, the first fastening end seat 78 may be fixed on the bottom plate of the first sealing cover 71, and the first fastening end seat 78 and the first sealing cover 71 may be connected by a fastening bolt 712 and a fastening nut 713; the feed inlet 7101 extends from the first fastening end block 78 and is externally threaded and is locked thereto by a first gland nut 710 to further secure the first gland 71 to the first fastening end block 78.

The joint of the second sealing cover 72 and the partition pipe 75 is provided with a sealing sleeve 77 so as to form a better seal. Specifically, the second sealing cover 72 may include a bottom plate and a ring wall extending from the bottom plate to one side, the bottom plate is connected to the other pipe orifice of the partition pipe 75 in a sealing manner, and the sealing sleeve 77 is disposed between the bottom plate and the pipe orifice of the partition 75. The middle part of the chassis is provided with a through hole 7201, the inner magnetic conductive pipe 73 is inserted into the outer magnetic conductive pipe 74 from the through hole 7201, the inner end part of the inner magnetic conductive pipe is provided with a channel 717, so that the inner cavity 716 is communicated with the middle cavity 715, the channel 717 can be a communication hole arranged on the inner magnetic conductive pipe 73, and can also be formed by arranging a gap at the end part of the inner magnetic conductive pipe 73 (in the embodiment of the figure). The other end of the outer magnetic conduction pipe 74 is connected with the annular wall in a sealing way, and can be connected with the annular wall in a threaded way. The ring wall is provided with a plurality of through holes 7202, and the outer cavity 714 is communicated with the middle cavity 715 through the through holes 7202. The inner cavity, the middle cavity and the outer cavity are communicated with each other through the through hole 7202 and the channel 717, so that the middle cavity 715 and the inner cavity 716 are indirectly communicated with the feed port 7101. Similarly, in order to increase the installation firmness, a second fastening end seat 79 may be further provided at the outer side of the second sealing cover 72, specifically, the second fastening end seat 79 may be fixed on the bottom plate of the second sealing cover 72, and the second fastening end seat 79 and the second sealing cover 72 may be connected by a fastening bolt 712 and a fastening nut 713; the inner magnetic conductive pipe 73 extends out of the second sealing cover 72 and the second fastening end seat 79, a protruding structure 719 is arranged outside the inner magnetic conductive pipe 73, the protruding structure 719 is nested on the second fastening end seat 79, the inner magnetic conductive pipe 73 is fixed through the threaded connection of the second sealing nut 711 and the second fastening end seat 79, and the tightness of the cavity is also guaranteed.

The electromagnetic coil 76 is wound outside the interlayer tube 75, the electromagnetic coil 76 is connected with external high-frequency current, so that a high-speed changing magnetic field can be generated inside the electromagnetic coil 76, the high-speed changing magnetic field can enable the inner magnetic conduction tube 73 and the outer magnetic conduction tube 74 to generate eddy currents, heat is generated, high temperature is generated, the beverages on the inner side and the outer side of the two magnetic conduction tubes are heated uniformly, and the sterilization effect is enhanced.

When the high-temperature sterilization device assembly 7 works, beverage enters from the feed inlet 7101, enters the outer cavity 714 through the hole 7102, enters the middle cavity 715 through the through hole 7202, enters the inner cavity 716 through the channel 717, and finally flows out of the outer end of the inner magnetic conduction pipe 73; meanwhile, a magnetic field which changes at a high speed is generated inside the electromagnetic coil 76 connected with external high-frequency current, so that eddy currents are generated inside the inner and outer

magnetic conduction pipes

73 and 74 inside the high-temperature sterilization device assembly 7, and then high temperature is generated by heating, so that flowing beverage liquid is heated; the special flow channel structure formed by the inner and outer

magnetic conduction pipes

73 and 74 enables the beverage to flow back and forth and be heated continuously, so that the beverage liquid between the inner and outer magnetic conduction pipes is heated uniformly, the beverage liquid is sterilized fully, and the high-temperature sterilization effect is ensured. Of course, the inlet 7101 and the outlet 718 can also be directly communicated with the outer cavity, the middle cavity and the inner cavity at the same time, at this time, the beverage enters from the inlet 7101, flows through the three cavities at the same time and flows out from the outlet 718. In this case, the inner and outer

magnetic conduction pipes

73, 74 can sterilize the beverage at high temperature at both inner and outer sides of the inner and outer magnetic conduction pipes simultaneously, so that a plurality of heating sources are formed inside the beverage, thereby heating the beverage liquid uniformly to achieve a good high-temperature sterilization effect.

As shown in fig. 1, the heat exchanger 4 includes a heat exchange box 41 and heat transfer tubes 42 installed inside the heat exchange box 41. The heat exchange tank 4 is a sealed tank body provided with a heat exchange inlet 43 and a heat exchange outlet 44 for beverage liquid to enter and exit the tank body. For better heat exchange effect, the heat exchange inlet 43 may be disposed below the heat exchange tank 41, and the heat exchange outlet 44 may be disposed above the heat exchange tank 41. The heat exchange inlet 43 can be externally connected with the material conveying pipe 3, the heat exchange outlet 44 can be externally connected with the heat exchange outlet pipe 5, the heat exchange outlet pipe 5 is connected with the material inlet 7101 of the high-temperature sterilization device assembly 7, and then the beverage liquid enters the heat exchange box 41 from the material conveying pipe 3 and then enters the interior of the high-temperature sterilization device assembly 7 through the heat exchange outlet pipe 5. The heat pipe 42 may be a spiral structure, one end of which is connected to the discharge port 718 of the autoclave assembly 7 through the autoclave discharge pipe 6, and the other end (i.e., the end) of which passes through the heat exchange box 41 and then is directly connected to the filling equipment. Specifically, two openings may be provided in the heat exchange box 41 so that the heat pipes 42 pass through the heat exchange box 41.

When the heat exchange device 4 works, beverage liquid enters the heat exchange box 41 from the heat exchange inlet 43, enters the high-temperature sterilization device assembly 7 from the heat exchange outlet 44 after filling the heat exchange box 41, and hot beverage liquid sterilized by the high-temperature sterilization device assembly 7 enters the heat conduction pipe 42 through the high-temperature sterilization outlet pipe 6 and then exchanges heat with cold beverage liquid in the heat exchange box 41, so that the cold beverage liquid in the heat exchange box 41 is primarily heated, meanwhile, the hot beverage liquid in the heat conduction pipe 42 is cooled, and finally the beverage liquid flows out to the filling equipment from the tail end of the heat conduction pipe 42. The heat exchange device 4 reduces energy loss and improves the efficiency of beverage processing sterilization.

The ultraviolet sterilization bed 2 comprises a flat box body 21 as shown in fig. 3, and the flat shape reduces the depth of the flowing beverage liquid and is more beneficial to realizing full sterilization. One end of the flat box body 21 is provided with a liquid inlet 22, the other end is provided with a liquid outlet 23, and the arrangement mode can adopt welding. Install on the lateral wall of platykurtic box 21 and to carry out ultraviolet sterilization's ultraviolet lamp subassembly to the inside beverage liquid of platykurtic box, specifically be at this platykurtic box 21 and install ultraviolet lamp board 26 along its length direction, can set up on the relative both sides wall of platykurtic box 21 to carry out ultraviolet sterilization more evenly, fully. In order to make the ultraviolet lamp panel 26 realize sterilizing the beverage in the flat box 21, the flat box 21 side wall of the ultraviolet lamp panel 26 is set to be transparent, specifically, a mounting opening is formed in the flat box 21, a toughened glass plate 24 is mounted in the mounting opening, and the toughened glass plate 24 is connected with the edge of the mounting opening in a sealing manner so as to ensure the sealing performance of the flat box 21. Lampshade 25 is installed to the installing port outside, with this will ultraviolet lamp plate 26 fixes on lampshade 25, specifically can adopt welded fastening. Further, the both ends of lamp shade 25 are equipped with the opening, install radiator fan 27 in the opening of one end wherein, install screen panel 28 in the opening of the other end, prevent that ultraviolet lamp plate 26 during operation high temperature. Furthermore, the inner walls of the two sides of the flat box 21 are respectively fixed with a flow guide plate 29, the flow guide plate 29 and the inner wall of the flat box 21 are arranged in an inclined manner, and the flow guide plate 29 can change the stable flow state of the beverage liquid into a turbulent flow state. Specifically, a baffle 29 may be disposed on each of two opposite inner walls of the flat box 21, one end of the baffle 29 is fixed on the inner wall of the flat box 21, and the other end is inclined toward the upper side of the middle of the flat box 21. The liquid inlet 22 of the ultraviolet sterilization bed 2 can be externally connected with the feeding pipe 1, and the liquid outlet 23 can be directly connected with the feeding port 7101 of the high-temperature sterilization device assembly 7 through a guide pipe. In the embodiment with the heat exchanger 4, the liquid outlet 23 can be connected to the heat exchange inlet 43 of the heat exchanger 4 through the material conveying pipe 3, and the heat exchanger 4 is connected to the autoclave assembly 7, so as to be indirectly connected to the material inlet 7101.

When the ultraviolet sterilization bed 2 works, beverage liquid enters the flat box body 21 from the liquid inlet 22, the two guide plates 29 change the beverage liquid into a turbulent state, so that the beverage liquid turns over up and down, and is fully irradiated by the ultraviolet lamps on the side wall of the flat box body 21, and the beverage liquid is fully sterilized and then flows out from the liquid outlet 23.

As shown in fig. 1, the cooling device 8 includes a cooling tank 81 and a cooling pipe 82 provided inside the cooling tank 81. The cooling tank 81 is a sealed tank body, and has a cooling water inlet pipe 83 connected to the lower side thereof and a cooling water outlet pipe 84 connected to the upper side thereof. Preferably, two cooling water inlet pipes 83 and two cooling water outlet pipes 84 are provided. Further, the cooling pipe 82 comprises a main pipe 821 and branch pipes 822, the middle of the main pipe 821 is divided into a plurality of branch pipes 822, the middle of the main pipe 821 in the embodiment is divided into six branch pipes 822, the contact area of the cooling pipe 82 and cooling water is increased, beverages inside the six branch pipes 822 quickly transfer heat to the cooling water, the cooling speed of the beverages is increased, and the production of the beverages is facilitated. The upper end of the cooling pipe 82 can be directly connected with a discharge port 718 of the high-temperature sterilization device assembly 7 through a conduit; in the embodiment having heat exchange device 4, the upper end of cooling pipe 82 is connected to the end of heat conducting pipe 42, and thus indirectly connected to outlet 718. The lower end of the cooling pipe 82 penetrates out of the cooling box 81 and can be connected with the discharge pipe 9, so that the beverage is conveyed to filling equipment. When the cooling device 8 works, the cooling water inlet pipe 83 fills the cooling water into the lower side of the cooling box 81 until the cooling water is discharged through the cooling water outlet pipe 84 on the upper side of the cooling box 81, the cooling water moves from bottom to top to cool the beverage in the cooling pipe 82 from top to bottom, the phenomenon that the cooling water flowing from top to bottom disturbs the cooled beverage is avoided, the beverage cooling effect is good, and the cooling speed is high.

The utility model discloses when being provided with pasteurization device assembly 7, ultraviolet sterilization bed 2, heat exchange device 4 and cooling device 8 simultaneously, have better beverage bactericidal effect. When the device works in practice, the feeding pipe 1 conveys beverage liquid to the inside of the ultraviolet sterilization bed 2 for ultraviolet sterilization; then the beverage liquid is conveyed into the heat exchange device 4 through the material conveying pipe 3, and is subjected to heat exchange with the beverage liquid in the heat conduction pipe 42 to obtain primarily heated beverage liquid, and then the primarily heated beverage liquid is conveyed into the warm sterilization device assembly 7 from the heat exchange outlet pipe 5 to be sterilized at high temperature; the hot beverage liquid after high-temperature sterilization enters the heat conduction pipe 42 through the high-temperature sterilization outlet pipe 6 to be subjected to heat exchange with the cold beverage in the heat exchange box 41, so as to obtain primary cooling; thereafter the beverage liquid is transported from the end of the heat pipe 42 into the cooling device 8 for further cooling; finally, the material is conveyed to filling equipment through a material outlet pipe 9 connected with the lower end of the cooling pipe 82.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that all changes and modifications made according to the claims and the specification of the present invention should be included within the scope of the present invention.

Claims

1. A sterilization device for beverage processing, characterized by: the high-temperature sterilization device comprises a high-temperature sterilization device assembly, wherein the high-temperature sterilization device assembly comprises a first sealing cover, a second sealing cover, an inner magnetic conduction pipe, an outer magnetic conduction pipe, a partition pipe and an electromagnetic coil; two ends of the interlayer pipe are respectively connected with a first sealing cover and a second sealing cover to form a sealed container; the outer magnetic conduction pipe is arranged in the interlayer pipe, the inner magnetic conduction pipe is arranged in the outer magnetic conduction pipe, and an outer cavity, a middle cavity and an inner cavity are respectively formed between the three pipes which are mutually sleeved from outside to inside; the electromagnetic coil is wound outside the interlayer pipe; the high-temperature sterilization device assembly is also provided with a feed inlet and a discharge outlet, and the feed inlet and the discharge outlet are directly or indirectly communicated with the outer cavity, the middle cavity and the inner cavity.

2. A sterilisation apparatus for beverage processing according to claim 1, characterised in that: the first sealing cover comprises a bottom plate and a plug body protruding from the bottom plate to two sides, and the bottom plate is connected to the pipe orifice of the interlayer pipe in a sealing manner; the feed inlet is arranged at the outer end of the plug body, extends into the plug body but does not penetrate through the whole plug body; the side wall of the feed port is provided with a plurality of holes which are communicated with the feed port and the outer cavity; one port of the outer magnetic conduction pipe is connected with the inner end of the plug body in a sealing mode.

3. A sterilisation apparatus for beverage processing according to claim 1, characterised in that: the second sealing cover comprises a base plate and a ring wall extending from the base plate to one side, and the base plate is connected to the other pipe orifice of the partition pipe in a sealing manner; the middle part of the chassis is provided with a through hole, the inner magnetic conduction pipe is inserted into the outer magnetic conduction pipe from the through hole, the inner end part of the inner magnetic conduction pipe is provided with a channel, and the channel is communicated with the inner cavity and the middle cavity; the inner magnetic conduction pipe extends out of the sealed container and extends out of the sealed container to be positioned and molded with the discharge hole; the other end of the outer magnetic conduction pipe is hermetically connected with the ring wall, and a through hole is arranged on the ring wall and is communicated with the outer cavity and the middle cavity.

4. A sterilisation apparatus for beverage processing according to claim 1, characterised in that: the high-temperature sterilization device assembly is also provided with a second fastening end seat which is arranged on the outer side of the second sealing cover and is in fastening connection with the second sealing cover; the inner magnetic conduction pipe extends out of the second sealing cover and the second fastening end seat, a protruding structure is arranged outside the inner magnetic conduction pipe, the protruding structure is embedded on the second fastening end seat, and the inner magnetic conduction pipe is fixed through the threaded connection of a second sealing nut and the second fastening end seat.

5. A sterilisation apparatus for beverage processing according to claim 1, characterised in that: the heat exchange device comprises a heat exchange box and a heat conduction pipe arranged in the heat exchange box; the heat exchange box is a sealed box body, a heat exchange inlet and a heat exchange outlet for beverage liquid to enter and exit the box body are arranged on the heat exchange box, and the heat exchange outlet is connected with a feed inlet of the high-temperature sterilization device assembly through a heat exchange outlet pipe; one end of the heat conduction pipe is connected with a discharge hole of the high-temperature sterilization device assembly through a high-temperature sterilization outlet pipe, and the other end of the heat conduction pipe penetrates out of the heat exchange box.

6. A sterilisation apparatus for beverage processing according to claim 1, characterised in that: the ultraviolet sterilization bed comprises a flat box body, one end of the flat box body is provided with a liquid inlet, the other end of the flat box body is provided with a liquid outlet, and the liquid outlet is directly or indirectly connected with a feed inlet of the high-temperature sterilization device assembly through a conduit; and an ultraviolet lamp illumination assembly capable of carrying out ultraviolet sterilization on beverage liquid in the flat box body is arranged on the side wall of the flat box body.

7. A sterilisation apparatus for beverage processing according to claim 6, characterised in that: the ultraviolet lamp illumination component is arranged on two opposite side walls of the flat box body; mounting openings are formed in the two side walls, toughened glass plates are mounted in the mounting openings, and the toughened glass plates are hermetically connected with the edges of the mounting openings; a lampshade is arranged on the outer side of the mounting opening, and an ultraviolet lamp panel is arranged in the lampshade along the length direction of the flat box body; openings are formed in two ends of the lampshade, a cooling fan is installed in the opening at one end, and a mesh enclosure is installed in the opening at the other end.

8. A sterilisation apparatus for beverage processing, according to claim 6, characterised in that: the inner walls of two sides of the flat box body are respectively fixed with a guide plate, and the guide plates and the inner wall of the flat box body are obliquely arranged.

9. A sterilisation apparatus for beverage processing according to claim 1, characterised in that: the cooling device comprises a cooling box and a cooling pipe arranged in the cooling box; the cooling box is a sealed box body, the lower side of the cooling box is connected with a cooling water inlet pipe, and the upper side of the cooling box is connected with a cooling water outlet pipe; the upper end of the cooling pipe is directly or indirectly connected with a discharge hole of the high-temperature sterilization device assembly, and the lower end of the cooling pipe penetrates out of the cooling box.

10. A sterilisation apparatus for beverage processing, according to claim 9, characterised in that: the cooling pipe comprises a main pipe and branch pipes, and the middle part of the main pipe is divided into a plurality of branch pipes.