Filtering type plant juice concentrating and extracting device

Abstract

The utility model relates to the field of juice concentration and extraction devices, in particular to a filter type plant juice concentration and extraction device, which adopts the technical scheme that the filter type plant juice concentration and extraction device comprises an outer-layer concentration tank, an inner-layer concentration tank, a filter screen, an ultrafiltration module and a nanofiltration module, a filter screen, an ultrafiltration module and a nanofiltration module are respectively mounted on the inner wall of the inner-layer concentration tank, the filter screen is positioned below the ultrafiltration module, the nanofiltration module is positioned below the ultrafiltration module, the outer-layer concentration tank is fixedly connected to the outer wall of the inner-layer concentration tank, a liquid outlet pipe is fixedly connected to the lower end of the inner-layer concentration tank, and a control valve is mounted on the liquid outlet pipe; according to the device, macromolecular substances and suspended solids in plant juice can be effectively removed through the ultrafiltration module, smaller solutes are left, the smaller solutes and some ions in the plant juice are further removed through the nanofiltration module so as to concentrate and filter the plant juice, and the concentration of the plant juice can be improved by utilizing the two technologies; meanwhile, more active ingredients are reserved.

Description

Technical Field

[0001] The utility model belongs to the field of juice concentration and extraction devices, and particularly relates to a filtering type plant juice concentration and extraction device. Background Art

[0002] A plant juice concentration and extraction device is a device used to extract and concentrate juice from plants, which is widely used in the food, beverage, pharmaceutical, and cosmetic industries. When used in the pharmaceutical and health product fields, it is often necessary to extract the active ingredients from herbal plants for various pharmacological effects such as anti-inflammatory and antioxidant effects.

[0003] When the existing juice concentration and extraction devices are used to extract plant juice, they often use distillation or freeze-drying methods to extract and concentrate the plant juice for the concentration of the plant juice during extraction. Although distillation or freeze-drying has a good effect on extracting and concentrating plant juice, high temperature or low temperature often causes certain damage to the active ingredients in the plant juice, resulting in fewer active ingredients in the extract and affecting its use effect.

[0004] Therefore, aiming at the problem that the evaporation, drying, and concentration methods of the existing juice concentration and extraction devices are often difficult to ensure the concentration of plant juice while retaining more active ingredients when used to extract plant juice, a filtering type plant juice concentration and extraction device is developed. By installing a membrane filtration structure, a layer filtration structure, and an auxiliary mixing structure on the juice concentration and extraction device, the concentration of the plant juice by the juice concentration and extraction device can be improved, more active ingredients in the plant juice can be retained, and the effect and efficiency of the extract for mixing and extracting plant juice can also be improved. Content of the Utility Model

[0005] In order to overcome the problem that the evaporation, drying, and concentration methods of the existing juice concentration and extraction devices are often difficult to ensure the concentration of plant juice while retaining more active ingredients when used to extract plant juice.

[0006] The technical solution of the utility model is: a filtering type plant juice concentration and extraction device, which includes an outer concentration tank and an inner concentration tank, and also includes a filter screen, an ultrafiltration module, and a nanofiltration module. The inner wall of the inner concentration tank is respectively installed with a filter screen, an ultrafiltration module, and a nanofiltration module. The filter screen is located below the ultrafiltration module, and the nanofiltration module is located below the ultrafiltration module. The outer concentration tank is fixedly connected to the outer wall of the inner concentration tank. The lower end of the inner concentration tank is fixedly connected with a liquid outlet pipe, and a control valve is installed on the liquid outlet pipe.

[0007] Preferably, the ultrafiltration module can effectively remove macromolecular substances and suspended solids in the plant juice, leaving smaller solutes, and then the nanofiltration module further removes smaller solutes and some ions in the plant juice to concentrate and filter the plant juice. Using these two technologies can increase the concentration of the plant juice while retaining more active ingredients.

[0008] Preferably, a connection groove is formed through the upper end of the outer concentration tank, a connection pipe is fixedly connected to the lower end of the extraction tank, the lower end of the connection pipe is installed in the connection groove, and a valve is installed on the connection pipe. During use, the inner concentration tank and the extraction tank can be interconnected through the connection pipe.

[0009] Preferably, a tank cover is installed on the upper end of the extraction tank in a threaded manner. The left and right sides of the upper end of the tank cover are respectively fixedly connected with a first liquid inlet pipe and a second liquid inlet pipe. A first through hole is formed through the upper and lower ends of the tank cover. During use, the extraction liquid and the plant juice can be conveniently introduced into the extraction tank by the user according to needs through the first liquid inlet pipe and the second liquid inlet pipe.

[0010] Preferably, a filter cylinder is installed on the inner wall of the extraction tank. An installation frame is fixedly connected to the center of the upper end of the tank cover. A second through hole is formed through the upper and lower ends of the installation frame. During use, the plant juice introduced into the extraction tank can be preliminarily filtered through the filter cylinder to leave the impurities in the plant juice in the extraction tank.

[0011] Preferably, the rotating motor is fixedly connected in the installation frame. The lower end of the output unit of the rotating motor passes through the second through hole and the first through hole and is fixedly connected with a stirring rod. During use, the rotating motor can drive the stirring rod to rotate and provide power for the stirring blades to rotate.

[0012] Preferably, installation grooves are formed at equal intervals on the outer wall of the stirring rod, and stirring blades are fixedly connected in the installation grooves. During use, the plant juice and the extraction liquid in the extraction tank can be fully mixed through multiple groups of stirring blades to improve the effect of the extraction liquid extracting and concentrating the plant juice.

[0013] Preferably, a second support frame is fixedly connected to the upper end of the first support frame, and foot pads are fixedly connected to the four corners of the lower end of the first support frame. During use, the extraction tank, the outer concentration tank, and the inner concentration tank can be stably supported by the first support frame and the second support frame.

[0014] The beneficial effects of the present utility model:

[0015] 1. The ultrafiltration module can effectively remove macromolecular substances and suspended solids in the plant juice, leaving smaller solutes, and then the nanofiltration module further removes smaller solutes and some ions in the plant juice to concentrate and filter the plant juice. Using these two methods can increase the concentration of the plant juice while retaining more active ingredients;

[0016] 2. By driving multiple groups of stirring blades through a rotating motor, the plant juice and the extract in the extraction tank can be fully mixed. Compared with the existing concentration structure, the extraction effect of the extract on the plant juice can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The figure shows a three-dimensional structural schematic diagram of the filter-type plant juice concentration and extraction device of the present utility model;

[0018] Figure 2 The figure shows a three-dimensional structural exploded schematic diagram of the filter-type plant juice concentration and extraction device of the present utility model;

[0019] Figure 3 The figure shows a three-dimensional structural schematic diagram of the first support frame and the second support frame of the filter-type plant juice concentration and extraction device of the present utility model;

[0020] Figure 4 The figure shows a three-dimensional structural exploded schematic diagram of the extraction tank, the tank cover, the mounting frame and the filter cylinder of the filter-type plant juice concentration and extraction device of the present utility model;

[0021] Figure 5 The figure shows a three-dimensional structural exploded schematic diagram of the rotating motor, the rotating rod and the stirring blades of the filter-type plant juice concentration and extraction device of the present utility model;

[0022] Figure 6 The figure shows a three-dimensional structural exploded schematic diagram of the outer concentration tank and the inner concentration tank 23 of the filter-type plant juice concentration and extraction device of the present utility model.

[0023] Description of the reference numerals: 1 - first support frame, 2 - second support frame, 3 - extraction tank, 4 - outer concentration tank, 5 - rotating motor, 6 - mounting frame, 7 - foot pad, 8 - tank cover, 9 - first through hole, 10 - first liquid inlet pipe, 11 - second liquid inlet pipe, 12 - second through hole, 13 - filter cylinder, 14 - connecting pipe, 15 - stirring rod, 16 - mounting groove, 17 - stirring blade, 18 - connecting groove, 19 - filter net, 20 - ultrafiltration module, 21 - nanofiltration module, 22 - liquid outlet pipe, 23 - inner concentration tank. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The present utility model will be further described below with reference to the drawings and embodiments.

[0025] Please refer to Figures 1-6, the present utility model provides an embodiment: a filtration-type plant juice concentration and extraction device, which includes an outer concentration tank 4 and an inner concentration tank 23, and also includes a filter screen 19, an ultrafiltration module 20 and a nanofiltration module 21. The inner wall of the inner concentration tank 23 is respectively installed with a filter screen 19, an ultrafiltration module 20 and a nanofiltration module 21. The filter screen 19 is located below the ultrafiltration module 20, and the nanofiltration module 21 is located below the ultrafiltration module 20. The outer concentration tank 4 is fixedly connected to the outer wall of the inner concentration tank 23. The lower end of the inner concentration tank 23 is fixedly connected with a liquid outlet pipe 22, and a control valve is installed on the liquid outlet pipe 22. Through the ultrafiltration module 20, macromolecular substances and suspended solids in the plant juice can be effectively removed, leaving smaller solutes, and then the smaller solutes and some ions in the plant juice can be further removed by the nanofiltration module 21 to concentrate and filter the plant juice. These two technologies can be used to increase the concentration of the plant juice while retaining more active ingredients.

[0026] Please refer to Figure 4 , in this embodiment, a connection groove 18 is penetrated and opened at the upper end of the outer concentration tank 4. The lower end of the extraction tank 3 is fixedly connected with a connecting pipe 14. The lower end of the connecting pipe 14 is installed in the connection groove 18, and a valve is installed on the connecting pipe 14. During use, the inner concentration tank 23 and the extraction tank 3 can be interconnected through the connecting pipe 14. The upper end of the extraction tank 3 is threadedly installed with a tank cover 8. The left and right sides of the upper end of the tank cover 8 are respectively fixedly connected with a first liquid inlet pipe 10 and a second liquid inlet pipe 11. The upper and lower ends of the tank cover 8 are penetrated and opened with a first through hole 9. During use, the extraction liquid and the plant juice can be conveniently introduced into the extraction tank 3 by the user through the first liquid inlet pipe 10 and the second liquid inlet pipe 11. A filter cylinder 13 is installed on the inner wall of the extraction tank 3. The center of the upper end of the tank cover 8 is fixedly connected with a mounting frame 6. The upper and lower ends of the mounting frame 6 are penetrated and opened with a second through hole 12. During use, the plant juice introduced into the extraction tank 3 can be preliminarily filtered through the filter cylinder 13 to leave the impurities in the plant juice in the extraction tank 3.

[0027] Please refer to Figure 5 , in this embodiment, the rotating motor 5 is fixedly connected in the mounting frame 6. The lower end of the output unit of the rotating motor 5 passes through the second through hole 12 and the first through hole 9 and is fixedly connected with a stirring rod 15. During use, the rotating motor 5 can drive the stirring rod 15 to rotate and provide the power for the stirring blades 17 to rotate. The outer wall of the stirring rod 15 is equidistantly provided with mounting grooves 16, and stirring blades 17 are fixedly connected in the mounting grooves 16. During use, the plant juice and the extraction liquid in the extraction tank 3 can be fully mixed through multiple groups of stirring blades 17 to improve the extraction and concentration effect of the extraction liquid on the plant juice.

[0028] Please refer to Figure 3, in this embodiment, the upper end of the first support frame 1 is fixedly connected to the second support frame 2, and the four corners of the lower end of the first support frame 1 are fixedly connected with foot pads 7. During use, the extraction tank 3, the outer layer concentration tank 23, and the inner layer concentration tank 4 can be stably supported by the first support frame 1 and the second support frame 2.

[0029] During use, first, the plant juice and the extraction liquid after being crushed and juiced are respectively transported into the extraction tank 3 through the first liquid inlet pipe 10 and the second liquid inlet pipe 11, and the rotation motor 5 is started. The rotation motor 5 drives the stirring rod 15 and multiple groups of stirring blades 17 thereon to fully stir and mix the plant juice and the extraction liquid in the extraction tank 3;

[0030] After the plant juice and the extraction liquid are mixed, the valve on the connecting pipe 14 is opened, so that the mixed plant juice and extraction liquid enter the inner layer concentration tank 23 after being double-filtered by the filter cartridge 13 and the filter screen 19, and then the ultrafiltration module 20 and the nanofiltration module 21 are used to perform filtration-type concentration on the filtered plant juice and extraction liquid, and while ensuring the concentration effect, the active ingredients therein are retained;

[0031] Then, the control valve on the liquid outlet pipe 22 is opened, and the concentrated plant juice can flow outwards.

[0032] Through the above steps, the ultrafiltration module 20 can effectively remove macromolecular substances and suspended solids in the plant juice, leaving smaller solutes, and then the nanofiltration module 21 further removes smaller solutes and some ions in the plant juice to concentrate and filter the plant juice. These two technologies can increase the concentration of the plant juice while retaining more active ingredients, solving the problem that when the existing juice concentration and extraction device is used to extract plant juice, its evaporation and drying concentration methods are often difficult to retain more active ingredients while ensuring the concentration of the plant juice.

[0033] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the purpose of the present invention.

Claims

1. Filter type plant juice concentration extraction device, comprising an outer concentration tank (4) and an inner concentration tank (23), characterized in that: It also includes a filter screen (19), an ultrafiltration module (20) and a nanofiltration module (21). The inner wall of the inner concentration tank (23) is respectively installed with the filter screen (19), the ultrafiltration module (20) and the nanofiltration module (21). The filter screen (19) is located below the ultrafiltration module (20), and the nanofiltration module (21) is located below the ultrafiltration module (20). The outer concentration tank (4) is fixedly connected to the outer wall of the inner concentration tank (23). The lower end of the inner concentration tank (23) is fixedly connected with a liquid outlet pipe (22), and a control valve is installed on the liquid outlet pipe (22).

2. The filter type plant juice concentration and extraction device according to claim 1, characterized in that: A connection groove (18) is penetrated and opened at the upper end of the outer concentration tank (4). A connection pipe (14) is fixedly connected to the lower end of the extraction tank (3). The lower end of the connection pipe (14) is installed in the connection groove (18), and a valve is installed on the connection pipe (14).

3. The filtering type plant juice concentrating and extracting device according to claim 2, wherein: The upper end of the extraction tank (3) is threadedly installed with a tank cover (8). The left and right sides of the upper end of the tank cover (8) are respectively fixedly connected with a first liquid inlet pipe (10) and a second liquid inlet pipe (11). The upper and lower ends of the tank cover (8) are penetrated and opened with a first through hole (9).

4. The filtering type plant juice concentrating and extracting device according to claim 3, wherein: A filter cylinder (13) is installed on the inner wall of the extraction tank (3). The upper end center of the tank cover (8) is fixedly connected with a mounting frame (6). The upper and lower ends of the mounting frame (6) are penetrated and opened with a second through hole (12).

5. The filtering type plant juice concentration and extraction device according to claim 4, wherein: A rotary motor (5) is fixedly connected in the mounting frame (6). The lower end of the output unit of the rotary motor (5) passes through the second through hole (12) and the first through hole (9) and is fixedly connected with a stirring rod (15).

6. The filtering type plant juice concentrating and extracting device according to claim 5, characterized in that: Mounting grooves (16) are equidistantly opened on the outer wall of the stirring rod (15), and stirring vanes (17) are fixedly connected in the mounting grooves (16).

7. The filtering type plant juice concentration and extraction device according to claim 6, characterized in that: The upper end of the first support frame (1) is fixedly connected with a second support frame (2). The four corners of the lower end of the first support frame (1) are fixedly connected with foot pads (7).

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