Low-temperature vacuum concentration device for fruit extract

Abstract

The invention discloses a low-temperature vacuum concentration device for fruit extracts, and particularly relates to the technical field of vacuum concentration devices.The low-temperature vacuum concentration device comprises a low-temperature vacuum concentration tank, a discharging pipe is arranged at the bottom of the low-temperature vacuum concentration tank, a concentrated product discharging valve is fixedly installed on the discharging pipe, and a discharging pipe is arranged at the top of the low-temperature vacuum concentration tank; a discharging electromagnetic valve is fixedly installed at the bottom of the discharging pipe, a four-way pipe is fixedly installed at the bottom end of the discharging pipe, a backflow pipe is fixedly installed at the bottom end of the four-way pipe, and a backflow electromagnetic valve is fixedly installed at the end, close to the four-way pipe, of the backflow pipe. By arranging the discharging electromagnetic valve, the control panel, the cooling controller, the feeding temperature sensor and the like, a fruit extract can be further cooled before low-temperature vacuum concentration of the fruit extract, so that the fruit extract can be quickly subjected to low-temperature vacuum concentration after entering the low-temperature vacuum concentration tank; the concentration efficiency is greatly improved, and popularization and application are facilitated.

Description

Technical Field

[0001] The invention relates to the technical field of vacuum concentration devices, and more particularly to a low-temperature vacuum concentration device for fruit extracts. Background Art

[0002] Low temperature vacuum concentration device is a kind of device which uses low temperature and vacuum environment to accelerate the evaporation of water in the material, so as to achieve the purpose of concentration. This device is often used in the field of fruit extract processing to obtain fruit extract concentrate.

[0003] Although the low-temperature vacuum concentrator in the prior art can be used normally, it still has many disadvantages in actual use. For example, the low-temperature vacuum concentrator in the prior art needs to perform low-temperature treatment after the fruit extract enters the low-temperature vacuum concentrator tank. This method has a slow cooling speed and requires a long time to cool the fruit extract to the temperature required for low-temperature concentration. This results in a low concentration efficiency of the low-temperature vacuum concentrator in the prior art, which is not conducive to promotion and use. Summary of the invention

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the present invention provides a low-temperature vacuum concentration device for fruit extracts. By providing a discharge solenoid valve, a control panel, a cooling controller and a feed temperature sensor and other structures, the present invention can cool the fruit extract before low-temperature vacuum concentration of the fruit extract, so that the fruit extract can be quickly low-temperature vacuum concentrated after entering the low-temperature vacuum concentration tank, thereby greatly improving the concentration efficiency, facilitating promotion and use, and solving the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical scheme: a low-temperature vacuum concentration device for fruit extracts, comprising a low-temperature vacuum concentration tank, a discharge pipe is arranged at the bottom of the low-temperature vacuum concentration tank, a concentrated product discharge valve is fixedly installed on the discharge pipe, a discharge pipe is arranged at the top of the low-temperature vacuum concentration tank, a discharge solenoid valve is fixedly installed at the bottom of the discharge pipe, a four-way pipe is fixedly installed at the bottom of the discharge pipe, a reflux pipe is fixedly installed at the bottom of the four-way pipe, a reflux solenoid valve is fixedly installed at one end of the reflux pipe close to the four-way pipe, and the four-way pipe close to the low-temperature vacuum concentration tank is fixedly installed at the bottom of the discharge pipe. A waste discharge pipe is fixedly installed on one side of the four-way pipe, a waste discharge solenoid valve is fixedly installed on the waste discharge pipe, a discharge five-way pipe is fixedly installed on the side of the four-way pipe away from the low-temperature vacuum concentration tank, a discharge temperature sensor is fixedly installed on one end of the discharge five-way pipe close to the four-way pipe, connecting pipes are fixedly installed on the four ends of the discharge five-way pipe away from the four-way pipe, one end of the connecting pipe away from the discharge five-way pipe is fixedly connected to a plate-type cooling chamber, a small thermal cycle refrigerator is fixedly installed on the plate-type cooling chamber, a conveying pipe is fixedly installed on one end of the plate-type cooling chamber away from the connecting pipe, and the conveying A feeding five-way pipe is arranged at one end of the pipe away from the plate-type cooling chamber, a spacing temperature sensor is fixedly installed at one end of the feeding five-way pipe away from the plate-type cooling chamber, a compression refrigerator is arranged at one end of the feeding five-way pipe away from the plate-type cooling chamber, a feeding pipe is fixedly installed on one side of the compression refrigerator away from the feeding five-way pipe, a feeding temperature sensor is fixedly installed on the feeding pipe, a three-way pipe is fixedly connected to one end of the feeding pipe away from the compression refrigerator, a pumping pipe is fixedly installed on one end of the three-way pipe away from the feeding pipe, a feeding pump is fixedly installed on the pumping pipe, and the feeding The pump input end is connected to a cooling controller, the cooling controller input end is connected to a power supply, the cooling controller output end is connected to a valve switch display screen, the cooling controller output end is connected to a three-point temperature display screen, the cooling controller input end is connected to a control panel, the control panel input end is connected to a feed pump switch, the control panel input end is connected to a waste discharge solenoid valve switch, the control panel input end is connected to a reflux solenoid valve switch, the control panel input end is connected to a discharge solenoid valve switch, and the control panel input end is connected to a concentrated product discharge valve switch;

[0006] The three-point temperature display screen is used to display the temperatures measured by the material temperature sensor, the feed temperature sensor and the interval temperature sensor;

[0007] The discharge temperature sensor is used to detect the temperature inside one end of the discharge five-way pipe close to the four-way pipe, and transmit the information to the cooling controller for processing;

[0008] The feed temperature sensor is used to detect the temperature inside the feed pipe and transmit the information to the cooling controller for processing;

[0009] The feed temperature sensor is used to detect the temperature inside one end of the feed five-way pipe away from the plate-shaped cooling chamber, and transmit the information to the cooling controller for processing.

[0010] In a preferred embodiment, four supporting legs are welded on the bottom of the low-temperature vacuum concentration tank, and the four supporting legs are made of stainless steel.

[0011] In a preferred embodiment, the shape of the four-way pipe is set to be a cross, and the bottom end of the three-way pipe is connected to the return pipe.

[0012] In a preferred embodiment, the cooling controller is configured as a single chip microcomputer, and the output end of the cooling controller is connected to the input end of the concentrated product discharge valve.

[0013] In a preferred embodiment, the output end of the cooling controller is connected to the input end of the discharge solenoid valve, and the output end of the cooling controller is connected to the input end of the reflux solenoid valve.

[0014] In a preferred embodiment, the output end of the cooling controller is connected to the input end of the waste discharge solenoid valve, and the output end of the cooling controller is connected to the input end of a small-scale thermal cycle refrigerator.

[0015] In a preferred embodiment, the cooling controller output end is connected to the compression refrigerator input end, and the cooling controller input end is connected to the output end of the discharge temperature sensor.

[0016] In a preferred embodiment, the cooling controller input end is connected to the interval temperature sensor output end, and the cooling controller input end is connected to the feed temperature sensor output end.

[0017] Technical effects and advantages of the present invention:

[0018] The present invention is provided with structures such as a discharge electromagnetic valve, a control panel, a cooling controller and a feed temperature sensor, so that the present invention can cool the fruit extract before low-temperature vacuum concentration of the fruit extract, so that the fruit extract can be quickly low-temperature vacuum concentrated after entering the low-temperature vacuum concentration tank, which greatly improves the concentration efficiency and is conducive to popularization and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0020] Figure 2 It is a schematic diagram of the system structure of the present invention.

[0021] Figure 3 It is a schematic diagram of the circuit structure of the present invention.

[0022] The accompanying drawings are marked as follows: 1. low-temperature vacuum concentration tank; 2. discharge pipe; 3. concentrated product discharge valve; 4. discharge pipe; 5. discharge solenoid valve; 6. four-way pipe; 7. reflux pipe; 8. reflux solenoid valve; 9. waste pipe; 10. waste solenoid valve; 11. discharge five-way pipe; 12. discharge temperature sensor; 13. connecting pipe; 14. plate-type cooling chamber; 15. small thermal cycle refrigerator; 16. conveying pipe; 17. feed five-way pipe; 18. interval temperature sensor ; 19. Compression refrigerator; 20. Feed pipe; 21. Feed temperature sensor; 22. Tee pipe; 23. Pumping pipe; 24. Feed pump; 25. Cooling controller; 26. Power supply; 27. Valve switch display screen; 28. Three-point temperature display screen; 29. ​​Control panel; 30. Feed pump switch; 31. Waste discharge solenoid valve switch; 32. Reflux solenoid valve switch; 33. Discharge solenoid valve switch; 34. Concentrated product discharge valve switch; 35. Support legs. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] As attached Figure 1 , Attachment Figure 2 and attached Figure 3As shown, the present invention provides a low-temperature vacuum concentration device for fruit extracts, comprising a low-temperature vacuum concentration tank 1, a discharge pipe 2 is arranged at the bottom of the low-temperature vacuum concentration tank 1, a concentrated product discharge valve 3 is fixedly installed on the discharge pipe 2, a discharge pipe 4 is arranged at the top of the low-temperature vacuum concentration tank 1, a discharge solenoid valve 5 is fixedly installed at the bottom of the discharge pipe 4, a four-way pipe 6 is fixedly installed at the bottom of the discharge pipe 4, a reflux pipe 7 is fixedly installed at the bottom of the four-way pipe 6, a reflux solenoid valve 8 is fixedly installed at one end of the reflux pipe 7 close to the four-way pipe 6, the solenoid valve is an industrial equipment controlled by electromagnetics, is an automatic basic component for controlling fluids, and belongs to an actuator, a waste discharge pipe 9 is fixedly installed on one side of the four-way pipe 6 close to the low-temperature vacuum concentration tank 1, A waste discharge solenoid valve 10 is fixedly installed on the waste discharge pipe 9, a discharge five-way pipe 11 is fixedly installed on the side of the four-way pipe 6 away from the low-temperature vacuum concentration tank 1, and a discharge temperature sensor 12 is fixedly installed on the end of the discharge five-way pipe 11 close to the four-way pipe 6. The temperature sensor refers to a sensor that can sense temperature and convert it into a usable output signal. It can be divided into two categories according to the measurement method, contact type and non-contact type, and can be divided into two categories according to the sensor material and electronic component characteristics. Thermal resistors and thermocouples, the four ends of the discharge five-way pipe 11 away from the four-way pipe 6 are fixedly installed with connecting pipes 13, and one end of the connecting pipe 13 away from the discharge five-way pipe 11 is fixedly connected to a plate-type cooling chamber 14, and a small thermal cycle refrigerator 15 is fixedly installed on the plate-type cooling chamber 14. A delivery pipe 16 is fixedly installed at one end of the plate-type cooling chamber 14 away from the connecting pipe 13, a feeding five-way pipe 17 is arranged at one end of the delivery pipe 16 away from the plate-type cooling chamber 14, a spacing temperature sensor 18 is fixedly installed at one end of the feeding five-way pipe 17 away from the plate-type cooling chamber 14, a compression refrigerator 19 is arranged at one end of the feeding five-way pipe 17 away from the plate-type cooling chamber 14, a feeding pipe 20 is fixedly installed on the side of the compression refrigerator 19 away from the feeding five-way pipe 17, a feeding temperature sensor 21 is fixedly installed on the feeding pipe 20, a three-way pipe 22 is fixedly connected to one end of the feeding pipe 20 away from the compression refrigerator 19, a pumping pipe 23 is fixedly installed at one end of the three-way pipe 22 away from the feeding pipe 20, and the pumping A feed pump 24 is fixedly installed on the pipe 23, the input end of the feed pump 24 is connected to a cooling controller 25, the input end of the cooling controller 25 is connected to a power supply 26, the output end of the cooling controller 25 is connected to a valve switch display screen 27, the output end of the cooling controller 25 is connected to a three-point temperature display screen 28, the input end of the cooling controller 25 is connected to a control panel 29, the input end of the control panel 29 is connected to a feed pump switch 30, the input end of the control panel 29 is connected to a waste discharge solenoid valve switch 31, the input end of the control panel 29 is connected to a reflux solenoid valve switch 32, the input end of the control panel 29 is connected to a discharge solenoid valve switch 33, and the input end of the control panel 29 is connected to a concentrated product discharge valve switch 34;

[0025] The three-point temperature display screen 28 is used to display the temperatures measured by the feed temperature sensor 12, the feed temperature sensor 21 and the interval temperature sensor 18;

[0026] The discharge temperature sensor 12 is used to detect the temperature inside one end of the discharge five-way pipe 11 close to the four-way pipe 6, and transmit the information to the cooling controller 25 for processing;

[0027] The feed temperature sensor 21 is used to detect the temperature inside the feed pipe 20 and transmit the information to the cooling controller 25 for processing;

[0028] The feed temperature sensor 21 is used to detect the temperature inside the end of the feed five-way pipe 17 away from the plate-shaped cooling chamber 14, and transmit the information to the cooling controller 25 for processing.

[0029] Four supporting legs 35 are welded on the bottom of the low-temperature vacuum concentration tank 1 , and the four supporting legs 35 are made of stainless steel.

[0030] The shape of the four-way pipe 6 is set to be a cross, and the bottom end of the three-way pipe 22 is connected to the return pipe 7.

[0031] The cooling controller 25 is configured as a single-chip microcomputer, which is an integrated circuit chip that uses ultra-large-scale integrated circuit technology to integrate a central processing unit CPU with data processing capabilities, a random access memory RAM, a read-only memory ROM, multiple I / O ports and an interrupt system, a timer / counter and other functions into a silicon chip to form a small and complete microcomputer system. The output end of the cooling controller 25 is connected to the input end of the concentrated product discharge valve 3.

[0032] The output end of the cooling controller 25 is connected to the input end of the discharge electromagnetic valve 5 , and the output end of the cooling controller 25 is connected to the input end of the reflux electromagnetic valve 8 .

[0033] The output end of the cooling controller 25 is connected to the input end of the exhaust solenoid valve 10 , and the output end of the cooling controller 25 is connected to the input end of the small thermal cycle refrigerator 15 .

[0034] The output end of the cooling controller 25 is connected to the input end of the compression refrigerator 19 , and the input end of the cooling controller 25 is connected to the output end of the discharge temperature sensor 12 .

[0035] The input end of the cooling controller 25 is connected to the output end of the interval temperature sensor 18 , and the input end of the cooling controller 25 is connected to the output end of the feed temperature sensor 21 .

[0036] The single chip microcomputer model is set to M68HC16, the temperature sensor model is set to DS18B20, and the solenoid valve model is set to SMC.

[0037] The specific implementation method is as follows: when using the present invention, the feed pump 24, the reflux solenoid valve 8, the waste solenoid valve 10, the discharge solenoid valve 5 and the concentrated product discharge valve 3 can be controlled to open and close respectively through the control panel 29, and then when the feed pump 24 is started, the compression refrigerator 19 and the small thermal cycle refrigerator 15 are started synchronously, and the fruit extract enters the compression refrigerator 19 through the pumping pipe 23 for cooling. Before entering, the feed temperature sensor 21 will measure the temperature. After coming out of the compression refrigerator 19, the interval temperature sensor 18 will measure the temperature, and then the feed five-way pipe 17 will be diverted into the plate-type cooling chamber 14, which will pass through the small thermal cycle refrigerator 15 to cool the fruit extract again, and then it will be concentrated through the discharge five-way pipe 11. After concentration, the discharge temperature sensor 12 will measure the temperature. When the temperature reaches the standard, the cooling controller 25 automatically turns on the discharge solenoid valve 12. Valve 5 and keep the waste discharge solenoid valve 10 and the reflux solenoid valve 8 closed, so that the fruit extract after cooling can directly enter the low-temperature vacuum concentration tank 1 for low-temperature vacuum concentration. If the temperature of the fruit extract measured by the discharge temperature sensor 12 does not meet the standard, the reflux solenoid valve 8 is opened, and the discharge solenoid valve 5 and the waste discharge solenoid valve 10 are kept closed, so that the fruit extract returns to the feed pipe 20 for cooling again until it meets the standard. If the treatment is not continued, the waste discharge solenoid valve switch 31 is pressed. At this time, the waste discharge solenoid valve 10 is opened, and the reflux solenoid valve 8 and the discharge solenoid valve 5 are closed, so that the excess fruit extract is directly discharged from the device. This allows the present invention to cool the fruit extract before low-temperature vacuum concentration of the fruit extract, so that the fruit extract can be quickly low-temperature vacuum concentrated after entering the low-temperature vacuum concentration tank 1, which greatly improves the concentration efficiency and is conducive to popularization and use.

[0038] Working principle of the present invention:

[0039] Refer to the instruction manual Figure 1 , Attachment Figure 2 and attached Figure 3 When using the present invention, by providing the discharge solenoid valve 5, the control panel 29, the cooling controller 25 and the feed temperature sensor 21 and other structures, the present invention can cool the fruit extract before low-temperature vacuum concentration of the fruit extract, so that the fruit extract can be quickly low-temperature vacuum concentrated after entering the low-temperature vacuum concentration tank 1, which greatly improves the concentration efficiency and is conducive to popularization and use.

[0040] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0041] Secondly: In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

[0042] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A low-temperature vacuum concentration device for fruit extracts, comprising a low-temperature vacuum concentration tank (1), characterized in that: A discharge pipe (2) is provided at the bottom of the low-temperature vacuum concentration tank (1), and a concentrated product discharge valve (3) is fixedly installed on the discharge pipe (2); a discharge pipe (4) is provided at the top of the low-temperature vacuum concentration tank (1), and a discharge solenoid valve (5) is fixedly installed at the bottom of the discharge pipe (4); a four-way pipe (6) is fixedly installed at the bottom end of the discharge pipe (4), and a reflux pipe (7) is fixedly installed at the bottom end of the four-way pipe (6); a reflux solenoid valve (8) is fixedly installed at one end of the reflux pipe (7) close to the four-way pipe (6); a waste discharge pipe (9) is fixedly installed on one side of the four-way pipe (6) close to the low-temperature vacuum concentration tank (1), and a waste discharge solenoid valve (10) is fixedly installed on the waste discharge pipe (9); and the four-way pipe (6) is away from the low-temperature vacuum concentration tank (1). A discharge five-way pipe (11) is fixedly installed on one side of the low-temperature vacuum concentration tank (1), a discharge temperature sensor (12) is fixedly installed on one end of the discharge five-way pipe (11) close to the four-way pipe (6), four ends of the discharge five-way pipe (11) away from the four-way pipe (6) are fixedly installed with connecting pipes (13), one end of the connecting pipe (13) away from the discharge five-way pipe (11) is fixedly connected to a plate-shaped cooling chamber (14), a small thermal cycle refrigerator (15) is fixedly installed on the plate-shaped cooling chamber (14), one end of the plate-shaped cooling chamber (14) away from the connecting pipe (13) is fixedly installed with a conveying pipe (16), and one end of the conveying pipe (16) away from the plate-shaped cooling chamber (14) is provided with a feed five-way pipe (11). 7), a spacing temperature sensor (18) is fixedly installed at one end of the feeding five-way pipe (17) away from the plate-type cooling chamber (14), a compression refrigerator (19) is arranged at one end of the feeding five-way pipe (17) away from the plate-type cooling chamber (14), a feeding pipe (20) is fixedly installed on one side of the compression refrigerator (19) away from the feeding five-way pipe (17), a feeding temperature sensor (21) is fixedly installed on the feeding pipe (20), a three-way pipe (22) is fixedly connected to one end of the feeding pipe (20) away from the compression refrigerator (19), a pumping pipe (23) is fixedly installed on one end of the three-way pipe (22) away from the feeding pipe (20), and a feeding pump (24) is fixedly installed on the pumping pipe (23) The input end of the feed pump (24) is connected to a cooling controller (25), the input end of the cooling controller (25) is connected to a power supply (26), the output end of the cooling controller (25) is connected to a valve switch display screen (27), the output end of the cooling controller (25) is connected to a three-point temperature display screen (28), the input end of the cooling controller (25) is connected to a control panel (29), the input end of the control panel (29) is connected to a feed pump switch (30), the input end of the control panel (29) is connected to a waste discharge solenoid valve switch (31), the input end of the control panel (29) is connected to a reflux solenoid valve switch (32), and the input end of the control panel (29) is connected to a discharge solenoid valve switch (33),The input end of the control panel (29) is connected to a concentrated product discharge valve switch (34); The three-point temperature display screen (28) is used to display the temperatures measured by the material temperature sensor (12), the feed temperature sensor (21) and the interval temperature sensor (18); The discharge temperature sensor (12) is used to detect the temperature inside one end of the discharge five-way pipe (11) close to the four-way pipe (6), and transmit the information to the cooling controller (25) for processing; The feed temperature sensor (21) is used to detect the temperature inside the feed pipe (20) and transmit the information to the cooling controller (25) for processing; The feed temperature sensor (21) is used to detect the temperature inside one end of the feed five-way pipe (17) away from the plate-shaped cooling chamber (14), and transmit the information to the cooling controller (25) for processing.

2. A low-temperature vacuum concentration device for fruit extract according to claim 1, characterized in that: The bottom of the low-temperature vacuum concentration tank (1) is welded with four supporting legs (35), and the four supporting legs (35) are made of stainless steel.

3. The low-temperature vacuum concentration device for fruit extract according to claim 1, characterized in that: The shape of the four-way pipe (6) is set to be a cross, and the bottom end of the three-way pipe (22) is connected to the return pipe (7).

4. The low-temperature vacuum concentration device for fruit extract according to claim 1, characterized in that: The cooling controller (25) is configured as a single chip microcomputer, and an output end of the cooling controller (25) is connected to an input end of a concentrated product discharge valve (3).

5. The low-temperature vacuum concentration device for fruit extract according to claim 1, characterized in that: The output end of the cooling controller (25) is connected to the input end of the discharge electromagnetic valve (5), and the output end of the cooling controller (25) is connected to the input end of the return electromagnetic valve (8).

6. The low-temperature vacuum concentration device for fruit extract according to claim 1, characterized in that: The output end of the cooling controller (25) is connected to the input end of the waste discharge solenoid valve (10), and the output end of the cooling controller (25) is connected to the input end of the small thermal cycle refrigerator (15).

7. The low-temperature vacuum concentration device for fruit extract according to claim 1, characterized in that: The output end of the cooling controller (25) is connected to the input end of the compression refrigerator (19), and the input end of the cooling controller (25) is connected to the output end of the discharge temperature sensor (12).

8. The low-temperature vacuum concentration device for fruit extract according to claim 1, characterized in that: The input end of the cooling controller (25) is connected to the output end of the interval temperature sensor (18), and the input end of the cooling controller (25) is connected to the output end of the feed temperature sensor (21).

Images