A concentrated juice evaporation apparatus

CN224321020UActive Publication Date: 2026-06-05彭小元

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
彭小元
Filing Date
2025-05-13
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing concentrated fruit juice evaporation devices lack pressure and temperature detection during the evaporation process, resulting in poor heat preservation, insufficient safety, and low evaporation efficiency.

Method used

A suction fan is used to introduce hot steam for heat preservation. Combined with thermometers and pressure gauges, the juice is stirred by a stirring motor and a hot air blower. Hot air is blown out through a nozzle to improve evaporation efficiency, and exhaust is quickly performed when the pressure is too high or the temperature is too low.

Benefits of technology

It achieves effective heat preservation, improves evaporation efficiency, and ensures both safety and evaporation performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224321020U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of concentrated juice evaporating device, including protective cabinet, the bottom of the protective cabinet is fixedly connected with fixed support leg, the inside of the protective cabinet is fixedly connected with evaporator box, the inside of the evaporator box is fixedly connected with heater, the top end surface of the protective cabinet is fixedly connected with stirring motor, the main shaft of the stirring motor is fixedly connected with stirring support pole by coupling, the top end surface of the protective cabinet is fixedly connected with feeding pipe, and one end of the feeding pipe is communicated with evaporator box, and the other end of the feeding pipe is equipped with sealing cap, in the process of evaporating, hot steam can be sucked away and introduced into protective cabinet using suction fan, evaporator box can be insulated, temperature and pressure gauge are detected simultaneously, when pressure is too large or temperature is too low, it is beneficial to quickly exhaust, avoid temperature too low and affect the effect of insulation, avoid that safety reduces due to pressure too large.
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Description

Technical Field

[0001] This utility model relates to a concentrated fruit juice evaporation device, belonging to the field of fruit juice production technology. Background Technology

[0002] Fruit juice is a liquid product obtained from fruits through physical methods such as pressing, centrifugation, and extraction. Evaporation and concentration are important steps in the production of concentrated fruit juice.

[0003] A search revealed that a concentrated fruit juice evaporation device described in authorization announcement number CN216456927U has the following beneficial effects: 1. This utility model is equipped with a gas storage mechanism, a gas storage chamber, a heat preservation plate, and an exhaust pipe. When evaporating cinnamon, the heat preservation plate keeps the temperature inside the chamber warm. The steam generated during evaporation is then fed into the gas storage chamber by a fan, thus utilizing the residual heat and further insulating the chamber, thereby improving the evaporation efficiency of the fruit juice; 2. This utility model also includes a motor, a stirring rod, stirring blades, and a mixing hole. When evaporating the fruit juice, the motor drives the stirring rod to rotate, which in turn drives the stirring blades to rotate. The mixing hole further enhances the stirring effect on the fruit juice, thereby increasing the evaporation rate of the fruit juice.

[0004] Firstly, when using a fan to discharge steam into the steam chamber and then using the residual heat of the steam for secondary insulation, the pressure inside the chamber gradually increases. Since it lacks a pressure detection device and a temperature measuring structure, the temperature inside the chamber cannot be accurately determined, making it impossible to effectively guarantee the secondary insulation effect. Furthermore, during stirring, the evaporation efficiency is not ideal due to the use of only a stirring rod and stirring blades. Therefore, a concentrated fruit juice evaporation device is needed for convenient use. Utility Model Content

[0005] The purpose of this invention is to provide a concentrated fruit juice evaporation device. During the evaporation process, a suction fan can be used to draw away hot steam and introduce it into a protective chamber, which can keep the evaporation chamber warm. At the same time, a thermometer and a pressure gauge are used to detect excessive pressure or low temperature, which facilitates rapid exhaust and prevents the insulation effect from being affected by low temperature, and prevents the safety reduction caused by excessive pressure. Furthermore, during the evaporation process, a stirring motor and a hot air fan work simultaneously. While the stirring rod stirs the fruit juice, the air nozzle blows hot air to stir the fruit juice, which can improve the evaporation effect, etc., thereby solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A concentrated fruit juice evaporation device includes a protective housing. A fixed support leg is fixedly connected to the bottom of the protective housing. An evaporator is fixedly connected to the inner side of the protective housing. A heater is fixedly connected to the inner side of the evaporator. A stirring motor is fixedly connected to the top surface of the protective housing. The main shaft of the stirring motor is fixedly connected to a stirring support rod via a coupling. A feeding pipe is fixedly connected to the top surface of the protective housing, with one end of the feeding pipe connected to the evaporator and the other end of the feeding pipe having a sealing cap. An air intake fan is fixedly connected to one side of the protective housing, with an air intake pipe connected to the air intake end of the air intake fan and the other end of the air intake pipe connected to the evaporator.

[0008] Furthermore, the exhaust end of the suction fan is connected to an air guide pipe, and a one-way valve is fixedly connected to one side of the air guide pipe.

[0009] Furthermore, a thermometer is fixedly connected to the top of the protective box, a pressure gauge is fixedly connected to the top of the protective box, and an exhaust pipe is connected to one side of the protective box.

[0010] Furthermore, the bottom of the evaporator box is connected to a drain pipe, and both the exhaust pipe and the drain pipe are fixedly connected to electromagnetic valves on their inner sides.

[0011] Furthermore, a hot air blower is fixedly connected to the bottom surface of the protective box, and the exhaust end of the hot air blower is connected to an air blowing pipe, with the other end of the air blowing pipe being fixedly connected to the evaporator box.

[0012] Furthermore, the stirring rod has a hollow structure, and one end of the stirring rod is rotatably connected to a mechanical seal structure, and the air blowing pipe is connected to the mechanical seal structure.

[0013] Furthermore, one side of the stirring rod is connected to an air nozzle, and there are multiple air nozzles.

[0014] The beneficial effects of this utility model are:

[0015] By incorporating a stirring rod, a suction fan, a hot air blower, and air nozzles, this invention allows for efficient evaporation. During the evaporation process, the suction fan draws away hot steam and directs it into the protective chamber, thus maintaining the temperature of the evaporator. Simultaneously, thermometers and pressure gauges detect excessive pressure or low temperature, facilitating rapid exhaust to prevent the insulation effect from being compromised by low temperatures and to avoid safety issues caused by excessive pressure. Furthermore, during evaporation, the simultaneous operation of the stirring motor and hot air blower, along with the stirring rod agitating the juice and the air nozzles blowing hot air to further agitate the juice, enhances the evaporation effect. Attached Figure Description

[0016] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the specific embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof.

[0017] Figure 1 This is a schematic diagram of the overall structure of a concentrated fruit juice evaporation device according to the present invention;

[0018] Figure 2 This is a schematic diagram of the installation structure of the evaporator box of a concentrated fruit juice evaporation device according to this utility model;

[0019] Figure 3 This is a schematic diagram of the installation structure of the stirring support rod of a concentrated fruit juice evaporation device according to this utility model;

[0020] Figure 4 This is a schematic diagram of the external structure of the stirring support rod of a concentrated fruit juice evaporation device according to this utility model;

[0021] Figure 5 This is a schematic diagram of the installation structure of the hot air blower of a concentrated fruit juice evaporation device according to this utility model;

[0022] The following are the labels in the diagram: 1. Protective housing; 2. Fixed support leg; 3. Evaporator box; 4. Heater; 5. Stirring motor; 6. Stirring support rod; 7. Feeding pipe; 8. Suction fan; 9. Suction pipe; 10. Air guide pipe; 11. One-way valve; 12. Thermometer; 13. Pressure gauge; 14. Exhaust pipe; 15. Drain pipe; 16. Hot air blower; 17. Air blowing pipe; 18. Mechanical seal structure; 19. Air blowing nozzle. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1, please refer to Figures 1-5 This utility model provides a technical solution:

[0025] A concentrated fruit juice evaporation device includes a protective housing 1, a fixed support leg 2 fixedly connected to the bottom of the protective housing 1, an evaporator box 3 fixedly connected to the inner side of the protective housing 1, a heater 4 fixedly connected to the inner side of the evaporator box 3, a stirring motor 5 fixedly connected to the top surface of the protective housing 1, a stirring support rod 6 fixedly connected to the main shaft of the stirring motor 5 via a coupling, a feeding pipe 7 fixedly connected to the top surface of the protective housing 1, one end of the feeding pipe 7 being connected to the evaporator box 3, and the other end of the feeding pipe 7 being provided with a sealing cap, an air suction fan 8 fixedly connected to one side of the protective housing 1, an air suction pipe 9 connected to the air inlet end of the air suction fan 8, and the other end of the air suction pipe 9 being connected to the evaporator box 3.

[0026] As a preferred technical solution of this utility model, the exhaust end of the suction fan 8 is connected to the air guide pipe 10, and a one-way valve 11 is fixedly connected to one side of the air guide pipe 10; when hot air is discharged into the protective box 1, the pressure inside the box is too high, which may cause the gas to flow back.

[0027] As a preferred technical solution of this utility model, a thermometer 12 is fixedly connected to the top of the protective box 1, a pressure gauge 13 is fixedly connected to the top of the protective box 1, and an exhaust pipe 14 is connected to one side of the protective box 1; this facilitates the detection of pressure and temperature inside the protective box 1, and facilitates rapid exhaust when the pressure is too high or the temperature is too low, thus avoiding the effect of heat preservation due to excessively low temperature.

[0028] As a preferred technical solution of this utility model, the bottom of the evaporator box 3 is connected to a drain pipe 15, and both the exhaust pipe 14 and the inner side of the drain pipe 15 are fixedly connected to electromagnetic valves; this facilitates the control of exhaust or draining.

[0029] Please refer to Example 2 Figure 4 and 5 The difference between this embodiment and Embodiment 1 is that:

[0030] As a preferred technical solution of this utility model, a hot air blower 16 is fixedly connected to the bottom end of the protective box 1. The exhaust end of the hot air blower 16 is connected to an air blowing pipe 17, and the other end of the air blowing pipe 17 is fixedly connected to the evaporator box 3. The stirring rod 6 has a hollow structure, and one end of the stirring rod 6 is rotatably connected to a mechanical seal structure 18. The air blowing pipe 17 is connected to the mechanical seal structure 18. One side of the stirring rod 6 is connected to an air blowing nozzle 19, and there are multiple air blowing nozzles 19. The hot air blown by the hot air blower 16 can discharge hot air through the air blowing nozzles 19, which can further stir the juice and improve the evaporation effect.

[0031] Working principle of this utility model:

[0032] During use, heater 4 is used to heat the juice in evaporator box 3 for evaporation. At the same time, stirring motor 5 rotates stirring rod 6 to stir the juice. Simultaneously, hot air blower 16 works to blow hot air into stirring rod 6 through air pipe 17 and out through air nozzle 19 to improve the evaporation effect. During evaporation, suction fan 8 is used to draw steam away through suction pipe 9 and guide it into protective box 1 through air guide pipe 10 for secondary heat preservation by hot steam. At the same time, thermometer 12 and pressure gauge 13 are used to detect the pressure. When the pressure is too high or the temperature is too low, it facilitates rapid exhaust to avoid the temperature from affecting the heat preservation effect.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0034] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A concentrated fruit juice evaporation device, comprising a protective housing (1), characterized in that: The bottom of the protective box (1) is fixedly connected to a fixed support leg (2), the inner side of the protective box (1) is fixedly connected to an evaporator box (3), the inner side of the evaporator box (3) is fixedly connected to a heater (4), the top surface of the protective box (1) is fixedly connected to a stirring motor (5), the main shaft of the stirring motor (5) is fixedly connected to a stirring support rod (6) through a coupling, the top surface of the protective box (1) is fixedly connected to a feeding pipe (7), one end of the feeding pipe (7) is connected to the evaporator box (3), and the other end of the feeding pipe (7) is provided with a sealing cover, one side of the protective box (1) is fixedly connected to a suction fan (8), the air inlet end of the suction fan (8) is connected to a suction pipe (9), and the other end of the suction pipe (9) is connected to the evaporator box (3); A thermometer (12) is fixedly connected to the top of the protective box (1), a pressure gauge (13) is fixedly connected to the top of the protective box (1), and an exhaust pipe (14) is connected to one side of the protective box (1).

2. The concentrated fruit juice evaporation device according to claim 1, characterized in that: The exhaust end of the suction fan (8) is connected to an air guide pipe (10), and a one-way valve (11) is fixedly connected to one side of the air guide pipe (10).

3. The concentrated fruit juice evaporation device according to claim 1, characterized in that: The bottom of the evaporator box (3) is connected to a drain pipe (15), and both the exhaust pipe (14) and the drain pipe (15) are fixedly connected to electromagnetic valves.

4. The concentrated fruit juice evaporation device according to claim 1, characterized in that: A hot air blower (16) is fixedly connected to the bottom end of the protective box (1). The exhaust end of the hot air blower (16) is connected to an air blowing pipe (17), and the other end of the air blowing pipe (17) is fixedly connected to the evaporator box (3).

5. The concentrated fruit juice evaporation device according to claim 4, characterized in that: The stirring rod (6) has a hollow structure, and one end of the stirring rod (6) is rotatably connected to a mechanical seal structure (18), and the air blowing pipe (17) is connected to the mechanical seal structure (18).

6. The concentrated fruit juice evaporation device according to claim 1, characterized in that: One side of the stirring support rod (6) is connected to an air nozzle (19), and there are multiple air nozzles (19).