Multi-stage countercurrent device for extracting plant active ingredients

Abstract

The utility model discloses a multistage countercurrent device for extracting plant active ingredients, which comprises a multistage countercurrent device, a motor is mounted at the top of the multistage countercurrent device, protective shells are arranged on the front side and the back side of the motor, a cooling pipe is arranged on the surface of the motor, and one side, far away from the motor, of the cooling pipe is fixedly connected with the inner walls of the protective shells. Cooling liquid in the box body is conveyed into the L-shaped pipe, the connecting pipe, the hose, the flow dividing pipe and the cooling pipe through the water pump, the flow dividing pipe and the cooling pipe conduct heat dissipation and cooling on a motor on the top of the multi-stage countercurrent device, then the fan extracts air in the protective shell, air circulation and heat dissipation in the protective shell are accelerated, and the cooling effect is improved. The multi-stage countercurrent device for extracting the plant active ingredients has the advantage of heat dissipation, the stability of the multi-stage countercurrent device is improved, and meanwhile the situation that normal operation and the service life of the multi-stage countercurrent device are affected due to the fact that the temperature of the multi-stage countercurrent device is too high is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of plant active component extraction, in particular to a multi-stage countercurrent device for plant active component extraction. Background Art

[0002] Plant active ingredients refer to the substances that constitute the plant body, in addition to necessary substances such as water, sugars, proteins, and fats, as well as their secondary metabolites. These substances have physiological promoting effects on humans and various organisms, so they are called plant active ingredients. Plant active ingredients have multiple effects, including antibacterial, antioxidant, anti-tumor, anti-inflammatory, antiviral, and lowering blood sugar. The active ingredients in plants are a class of natural compounds with biological activity, which have multiple benefits for human health. These active ingredients include allicin, bioflavonoids, capsaicin, rosemary extract, polyphenols, phytoestrogens, etc. They play an important role in regulating immunity, scavenging free radicals in the body, anti-oxidation, enhancing vitality, improving animal resistance, and delaying aging. Multi-stage countercurrent extraction is multiple single stages connected in series, and the extraction phase and the raffinate phase of each stage extract each other, and the solute concentration in the extraction phase eventually increases.

[0003] When extracting active ingredients from plants, in order to prevent waste of plants and improve the extraction rate of active ingredients, a multi-stage countercurrent device is needed to extract the active ingredients from plants. The patent publication number is CN207980489U. The utility model discloses a multi-stage countercurrent extraction device, including 4 groups of extraction kettles and stratifiers, namely a first extraction kettle, a first stratifier, a second extraction kettle, a second stratifier, a third extraction kettle, a third stratifier, a fourth extraction kettle, and a fourth stratifier. A mixed liquid outlet is provided at the upper end of the extraction kettle, and a stirring rod is installed inside the extraction kettle. A baffle is arranged near the mixed liquid outlet inside the extraction kettle, a heavy phase liquid inlet, a light phase liquid inlet and a deposition port are arranged at the bottom of the extraction kettle, and the deposition port is connected to the impurity collecting device; a mixed liquid inlet entering along the tangent direction of the tank body of the classifier is arranged in the middle of the classifier, a light phase liquid outlet is arranged at the top, and a heavy phase liquid outlet and an impurity collecting device are arranged at the bottom. The utility model adopts a multi-stage countercurrent extraction method, provides liquid conveying force through the stirring rod of the extraction kettle, and realizes continuous automatic extraction by adjusting the ratio of raw materials and extractants and the feeding speed, thereby improving extraction efficiency and saving labor costs.

[0004] The above-mentioned prior art solution has the following defects: the multi-stage countercurrent device cannot dissipate heat and cool down during use. During long-term use of the multi-stage countercurrent device, the temperature of the multi-stage countercurrent device is easily too high, affecting the normal operation and service life of the multi-stage countercurrent device. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present utility model is to provide a multi-stage countercurrent device for extracting plant active ingredients, which has the advantage of heat dissipation and solves the problem that the multi-stage countercurrent device cannot be cooled down during use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-stage countercurrent device for extracting active ingredients of plants, comprising a multi-stage countercurrent device, a motor is installed on the top of the multi-stage countercurrent device, a protective shell is provided on the front and back of the motor, a cooling pipe is provided on the surface of the motor, a side of the cooling pipe away from the motor is fixedly connected to the inner wall of the protective shell, the top of the cooling pipe is connected to a bent pipe, the bottom of the cooling pipe is connected to a shunt pipe, the right sides of the shunt pipe and the bent pipe both penetrate to the outside of the protective shell and are connected to a hose, the left side of the top of the multi-stage countercurrent device is fixedly connected to a box body, the bottom of the inner wall of the box body is fixedly connected to a water pump, the output end of the water pump is connected to an L-shaped pipe, the output end of the L-shaped pipe penetrates to the right side of the box body and is connected to a connecting pipe, the bottom of the right side of the box body is connected to a branch pipe, and the output end of the connecting pipe and the output end of the branch pipe are both connected to the right side of the hose.

[0007] As a preferred embodiment of the utility model, a positioning rod is provided on the right side of the protective shell, the bottom of the positioning rod is fixedly connected to the top of the multi-stage countercurrent device, and a sealing block is provided on the left side of the top of the box body, and the surface of the sealing block is threadedly connected to the top of the box body.

[0008] As a preferred embodiment of the utility model, first filters are longitudinally fixedly connected to both sides of the box body, a refrigerator is fixedly connected to the bottom of the back side of the box body, and a refrigeration end of the refrigerator penetrates into the interior of the box body.

[0009] As a preferred embodiment of the present invention, the top of the protective shell is fixedly connected to a fan, and the top of the fan is fixedly connected to a second filter.

[0010] As a preferred embodiment of the utility model, an air hole is opened on a side of the protective shell away from the motor, and a third filter is fixedly connected to the inner wall of the air hole.

[0011] As a preferred embodiment of the present invention, a dustproof plate is fixedly connected to the top of the protective shell, and a gasket is fixedly connected to the inner side of the protective shell.

[0012] As a preferred embodiment of the utility model, a protrusion is provided on the left side of the bottom of the protective shell, the bottom of the protrusion is fixedly connected to the top of the multi-stage countercurrent device, and a bolt is provided on the left side of the protective shell, the threaded end of the bolt passes through the bottom of the protective shell and is threadedly connected to the top of the protrusion.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model uses a water pump to transport the coolant inside the box body to the inside of the L-shaped pipe, the connecting pipe, the hose, the shunt pipe and the cooling pipe, so that the shunt pipe and the cooling pipe dissipate heat and cool down the motor on the top of the multi-stage countercurrent device, and then the fan draws air inside the protective shell to accelerate the air circulation and heat dissipation inside the protective shell. The multi-stage countercurrent device for extracting plant active ingredients has the advantage of heat dissipation, improves the stability of the multi-stage countercurrent device, and at the same time avoids the multi-stage countercurrent device from being overheated and affecting its normal operation and service life.

[0015] 2. The utility model can limit the position of the protective shell by setting the positioning rod, and at the same time facilitate the rotation of the protective shell. The setting of the sealing block can facilitate the user to transport the coolant to the inside of the box body and prevent debris from entering the box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 A structural stereogram of a medium multi-stage countercurrent device;

[0018] Figure 3 For this utility model Figure 1 The rear view of the structure of the middle protective shell;

[0019] Figure 4 For this utility model Figure 3 Exploded view of the structure of the middle box;

[0020] Figure 5 For this utility model Figure 1 Structural explosion diagram of the middle protective shell.

[0021] In the figure: 1. multi-stage countercurrent device; 2. motor; 3. protective shell; 4. cooling pipe; 5. elbow; 6. diverter pipe; 7. hose; 8. box body; 9. water pump; 10. L-shaped pipe; 11. connecting pipe; 12. branch pipe; 13. positioning rod; 14. sealing block; 15. first filter; 16. refrigerator; 17. fan; 18. second filter; 19. air hole; 20. third filter; 21. dust plate; 22. gasket; 23. bump; 24. bolt. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figures 1 to 5 As shown, the multi-stage countercurrent device for extracting plant active ingredients provided by the utility model includes a multi-stage countercurrent device 1, which is a common multi-stage countercurrent centrifugal extractor on the market. A motor 2 is installed on the top of the multi-stage countercurrent device 1, and a protective shell 3 is provided on the front and back of the motor 2. A cooling pipe 4 is provided on the surface of the motor 2, and the side of the cooling pipe 4 away from the motor 2 is fixedly connected to the inner wall of the protective shell 3. The top of the cooling pipe 4 is connected to a bend pipe 5, and the bottom of the cooling pipe 4 is connected to a shunt pipe 6. The right sides of the shunt pipe 6 and the bend pipe 5 both penetrate to the outside of the protective shell 3 and are connected to a hose 7. The left side of the top of the multi-stage countercurrent device 1 is fixedly connected to a box body 8, and the bottom of the inner wall of the box body 8 is fixedly connected to a water pump 9. The output end of the water pump 9 is connected to an L-shaped pipe 10, and the output end of the L-shaped pipe 10 penetrates to the right side of the box body 8 and is connected to a connecting pipe 11. The bottom of the right side of the box body 8 is connected to a branch pipe 12, and the output end of the connecting pipe 11 and the output end of the branch pipe 12 are both connected to the right side of the hose 7.

[0024] refer to Figure 5 A positioning rod 13 is provided on the right side of the protective shell 3, and the bottom of the positioning rod 13 is fixedly connected to the top of the multi-stage countercurrent device 1. A sealing block 14 is provided on the left side of the top of the box body 8, and the surface of the sealing block 14 is threadedly connected to the top of the box body 8.

[0025] As a technical optimization solution of the utility model, the position of the protective shell 3 can be limited by setting the positioning rod 13, and the rotation of the protective shell 3 is convenient. The sealing block 14 can facilitate the user to transport the coolant to the inside of the box body 8 and prevent debris from entering the box body 8.

[0026] refer to Figure 4 A first filter screen 15 is longitudinally fixedly connected to both sides of the box body 8 , a refrigerator 16 is fixedly connected to the bottom of the back of the box body 8 , and a refrigeration end of the refrigerator 16 penetrates into the interior of the box body 8 .

[0027] As a technical optimization solution of the utility model, by setting the first filter 15, the coolant inside the box body 8 can be filtered to prevent the coolant from clogging the connecting pipe 11 with impurities. By setting the refrigerator 16, the coolant inside the box body 8 can be cooled.

[0028] refer to Figure 5 The top of the protective shell 3 is fixedly connected to a fan 17 , and the top of the fan 17 is fixedly connected to a second filter screen 18 .

[0029] As a technical optimization solution of the utility model, the fan 17 can be provided to dissipate heat and cool the motor 2 inside the protective shell 3, and the second filter 18 can be provided to prevent dust and debris from entering the interior of the protective shell 3.

[0030] refer to Figure 5 An air hole 19 is formed on a side of the protective shell 3 away from the motor 2 , and a third filter screen 20 is fixedly connected to the inner wall of the air hole 19 .

[0031] As a technical optimization solution of the utility model, the coordinated use of the air hole 19 and the third filter 20 can facilitate air circulation inside the protective shell 3, facilitate heat dissipation of the motor 2 inside the protective shell 3, and prevent dust from entering the interior of the protective shell 3.

[0032] refer to Figure 5 A dustproof plate 21 is fixedly connected to the top of the protective shell 3 , and a gasket 22 is fixedly connected to the inner side of the protective shell 3 .

[0033] As a technical optimization solution of the utility model, the provision of the dustproof plate 21 can prevent dust from adhering to the top of the protective shell 3, and the provision of the gasket 22 can reduce the collision and friction between the protective shells 3, thereby extending the service life of the protective shell 3.

[0034] refer to Figure 5 A protrusion 23 is provided on the left side of the bottom of the protective shell 3, and the bottom of the protrusion 23 is fixedly connected to the top of the multi-stage countercurrent device 1. A bolt 24 is provided on the left side of the protective shell 3, and the threaded end of the bolt 24 penetrates to the bottom of the protective shell 3 and is threadedly connected to the top of the protrusion 23.

[0035] As a technical optimization solution of the utility model, by using the protrusion 23 and the bolt 24 in combination, the position of the protective shell 3 can be conveniently limited, and the position of the protective shell 3 can be fixed at the same time to prevent the protective shell 3 from rotating when it is not needed.

[0036] The working principle and use process of the utility model are as follows: when in use, the user rotates the sealing block 14 counterclockwise to separate the sealing block 14 from the box body 8, and then the user pours the coolant into the interior of the box body 8, and then starts the refrigerator 16 and the water pump 9, so that the refrigeration end of the refrigerator 16 cools the coolant inside the box body 8, and at the same time, the output end of the water pump 9 transports the cooled coolant inside the box body 8 to the inside of the shunt pipe 6 and the cooling pipe 4 through the L-shaped pipe 10, the connecting pipe 11 and the hose 7, so that the shunt pipe 6 and the cooling pipe 4 dissipate heat and cool down the motor 2 at the top of the multi-stage countercurrent device 1, and then the coolant inside the cooling pipe 4 is transported back to the interior of the box body 8 through the bent pipe 5, the hose 7 and the branch pipe 12 to circulate the coolant, and then the fan 17 is started, and the input end of the fan 17 draws air from the inside of the protective shell 3 through the air hole 19, accelerates the air circulation and heat dissipation inside the protective shell 3, and at this time, the motor 2 can be cooled and cooled.

[0037] In summary: the multi-stage countercurrent device for extracting active ingredients from plants, through the coordinated use of the multi-stage countercurrent device 1, the motor 2, the protective shell 3, the cooling pipe 4, the bent pipe 5, the diversion pipe 6, the hose 7, the box body 8, the water pump 9, the L-shaped pipe 10, the connecting pipe 11 and the branch pipe 12, solves the problem that the multi-stage countercurrent device cannot be cooled down during use, and the multi-stage countercurrent device is prone to excessive temperature during long-term use, thereby affecting the normal operation and service life of the multi-stage countercurrent device.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-stage countercurrent device for extracting plant active ingredients, comprising a multi-stage countercurrent device (1), characterized in that: A motor (2) is installed on the top of the multi-stage countercurrent device (1), a protective shell (3) is provided on the front and back of the motor (2), a cooling pipe (4) is provided on the surface of the motor (2), a side of the cooling pipe (4) away from the motor (2) is fixedly connected to the inner wall of the protective shell (3), the top of the cooling pipe (4) is connected to a bent pipe (5), the bottom of the cooling pipe (4) is connected to a shunt pipe (6), the right sides of the shunt pipe (6) and the bent pipe (5) both penetrate to the outside of the protective shell (3) and are connected to the inner wall of the protective shell (3). A hose (7) is connected to the left side of the top of the multi-stage countercurrent device (1), a box body (8) is fixedly connected to the bottom of the inner wall of the box body (8), an L-shaped pipe (10) is connected to the output end of the water pump (9), the output end of the L-shaped pipe (10) passes through the right side of the box body (8) and is connected to a connecting pipe (11), the bottom of the right side of the box body (8) is connected to a branch pipe (12), and the output end of the connecting pipe (11) and the output end of the branch pipe (12) are both connected to the right side of the hose (7).

2. The multi-stage countercurrent device for extracting plant active ingredients according to claim 1, characterized in that: A positioning rod (13) is provided on the right side of the protective shell (3), the bottom of the positioning rod (13) is fixedly connected to the top of the multi-stage countercurrent device (1), and a sealing block (14) is provided on the left side of the top of the box body (8), the surface of the sealing block (14) is threadedly connected to the top of the box body (8).

3. The multi-stage countercurrent device for extracting plant active ingredients according to claim 1, characterized in that: A first filter screen (15) is longitudinally fixedly connected to both sides of the box body (8), and a refrigerator (16) is fixedly connected to the bottom of the back of the box body (8), wherein the refrigeration end of the refrigerator (16) penetrates into the interior of the box body (8).

4. The multi-stage countercurrent device for extracting plant active ingredients according to claim 1, characterized in that: The top of the protective shell (3) is fixedly connected to a fan (17), and the top of the fan (17) is fixedly connected to a second filter screen (18).

5. The multi-stage countercurrent device for extracting plant active ingredients according to claim 1, characterized in that: An air hole (19) is provided on a side of the protective shell (3) away from the motor (2), and a third filter screen (20) is fixedly connected to the inner wall of the air hole (19).

6. The multi-stage countercurrent device for extracting plant active ingredients according to claim 1, characterized in that: A dustproof plate (21) is fixedly connected to the top of the protective shell (3), and a gasket (22) is fixedly connected to the inner side of the protective shell (3).

7. The multi-stage countercurrent device for extracting plant active ingredients according to claim 1, characterized in that: A protrusion (23) is provided on the left side of the bottom of the protective shell (3), and the bottom of the protrusion (23) is fixedly connected to the top of the multi-stage countercurrent device (1). A bolt (24) is provided on the left side of the protective shell (3), and the threaded end of the bolt (24) penetrates the bottom of the protective shell (3) and is threadedly connected to the top of the protrusion (23).

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