Plant extract filtering and purifying device

Abstract

The utility model discloses a plant extract filtering and purifying device, belongs to the technical field of filtering and purifying, and solves the problem that more impurities still exist after the existing plant extract is separated and filtered. The device comprises a stirring cylinder, a centrifugal cylinder and a filter cylinder which are sequentially communicated, a stirring assembly acting on the interior is arranged in the stirring cylinder, a feeding pipe is arranged at a feeding port in the top of the stirring cylinder, a feeding groove is formed in the feeding pipe, and a discharging port in the bottom of the stirring cylinder is communicated with the centrifugal cylinder through a first discharging pipe; a discharge port of the centrifugal cylinder is communicated with the filter cylinder through a second discharge pipe, and a discharge port at the bottom of the filter cylinder is provided with a third discharge pipe; according to the utility model, a plant extract is fed into the stirring barrel from the feeding hole in the top of the stirring barrel, the plant extract in the stirring barrel is uniformly stirred through the stirring assembly, the caking phenomenon is prevented, and impurities in the plant extract can be effectively removed through coarse filtration of the centrifugal barrel and fine filtration of the filter barrel in sequence.

Description

Technical Field

[0001] The utility model relates to the technical field of filtration and purification, in particular to a plant extract filtration and purification device. Background Art

[0002] Plant extracts are products made from plants as raw materials. According to the needs of the final use of the extracted product, they undergo a physical and chemical extraction and separation process to selectively obtain and concentrate one or more active ingredients in the plant without changing the structure of the active ingredients. During the plant extraction process, a filtering device is required to filter out impurities in the extract.

[0003] Currently available filtering devices are not thorough enough in extracting natural plants, and plant extracts still contain a lot of impurities after separation and filtration, affecting the accuracy. Utility Model Content

[0004] In view of the above problems in the prior art, the utility model provides a plant extract filtration and purification device, which solves the problem that a large amount of impurities still exist in the existing plant extracts after separation and filtration.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] Provided is a plant extract filtering and purification device, which comprises a stirring drum, a centrifugal drum and a filter drum which are connected in sequence, a stirring assembly acting on the inside is arranged in the stirring drum, a feed pipe is arranged at the feed inlet on the top of the stirring drum, a feed trough is arranged on the feed pipe, a discharge port at the bottom of the stirring drum is connected with the centrifugal drum through a first discharge pipe, the discharge port of the centrifugal drum is connected with the filter drum through a second discharge pipe, and a third discharge pipe is arranged at the discharge port at the bottom of the filter drum.

[0007] The utility model feeds the plant extract into the mixing drum from the feed port at the top of the mixing drum, uniformly mixes the plant extract in the mixing drum through the mixing component to prevent agglomeration, and then passes through the coarse filtration of the centrifugal drum and the fine filtration of the filter drum at one time, so as to effectively remove impurities in the plant extract and improve the progress.

[0008] Furthermore, the stirring assembly includes a stirring motor installed on the top of the stirring drum, the output shaft of the stirring motor passes through the stirring drum and is provided with a rotating shaft, and stirring blades are provided on the side wall of the rotating shaft.

[0009] Furthermore, the bottom of the mixing drum is in an inverted cone shape, and the discharge port of the mixing drum is located at the tip of the cone; the first discharge pipe is connected to the discharge port of the mixing drum.

[0010] Furthermore, a centrifugal assembly is arranged in the centrifugal barrel; the centrifugal assembly includes a centrifugal motor installed on the centrifugal barrel, the output shaft of the centrifugal motor passes through the centrifugal barrel and is provided with a centrifugal shaft, a fixing nut is arranged at the bottom of the centrifugal shaft, a centrifugal disk is arranged on the centrifugal shaft through a limit nut and a fixing nut, and a centrifugal filter cartridge is fixedly connected to the top edge of the centrifugal disk; the end of the first discharge pipe is retained in the centrifugal filter cartridge.

[0011] Furthermore, the bottom of the centrifugal cylinder is in an inverted cone shape, and the discharge port of the centrifugal cylinder is located at the tip of the cone; the second discharge pipe is connected to the discharge port of the centrifugal cylinder.

[0012] Furthermore, the feed port at the top of the filter cartridge is communicated with the second discharge pipe, and a first filter assembly and a second filter assembly are sequentially arranged in the filter cartridge from top to bottom.

[0013] Furthermore, a first opening is provided on one side of the filter cartridge, and first slots installed on the inner wall of the filter cartridge are respectively provided on both sides of the first opening. The first filter assembly includes a first mesh frame, in which a first fine filter is fixed, and both ends of the first mesh frame are respectively embedded in the first slots.

[0014] Furthermore, a second opening is provided on one side of the filter cartridge, and second slots installed on the inner wall of the filter cartridge are respectively provided on both sides of the second opening. The second filter assembly includes a second mesh frame, and a second fine filter mesh, an activated carbon filter mesh and a graphene filter mesh are fixed in the second mesh frame from top to bottom in sequence; both ends of the second mesh frame are respectively embedded in the second slots.

[0015] The utility model discloses a plant extract filtering and purification device, which has the following beneficial effects:

[0016] The utility model feeds the plant extract into the mixing drum from the feed port at the top of the mixing drum, uniformly mixes the plant extract in the mixing drum through the mixing component to prevent agglomeration, and then sequentially passes through the coarse filtration of the centrifugal drum and the fine filtration of the filter drum, which can effectively remove impurities in the plant extract and improve the progress. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a schematic diagram of the structure of a plant extract filtering and purification device.

[0018] Figure 2 It is a structural schematic diagram of the filter cartridge of the utility model from another angle.

[0019] Figure 3 It is a structural schematic diagram of the first filter component of the utility model.

[0020] Figure 4 It is a structural schematic diagram of the second filter component of the utility model.

[0021] Among them, 1. mixing drum; 2. centrifugal drum; 21. centrifugal assembly; 22. centrifugal motor; 23. centrifugal shaft; 24. fixing nut; 25. limiting nut; 26. centrifugal disc; 27. centrifugal filter cartridge;

[0022] 3. Filter cartridge; 31. First filter assembly; 311. First mesh frame; 312. First fine filter; 32. Second filter assembly; 321. Second mesh frame; 322. Second fine filter; 323. Activated carbon filter; 324. Graphene filter; 33. First opening; 34. First slot; 35. Second opening; 36. Second slot;

[0023] 4. stirring assembly; 41. stirring motor; 42. rotating shaft; 43. stirring blade;

[0024] 5. Feed trough; 6. Feed pipe; 7. First discharge pipe; 8. Second discharge pipe; 9. Third discharge pipe. DETAILED DESCRIPTION

[0025] The specific implementation modes of the present invention are described to facilitate the understanding of the present invention by those skilled in the art. However, it should be clear that the present invention is not limited to the scope of the specific implementation modes. For those skilled in the art, as long as various changes are within the spirit and scope of the present invention as defined and determined by the attached claims, these changes are obvious, and all utility model creations utilizing the concept of the present invention are protected.

[0026] Example 1

[0027] refer to Figure 1 , is a structural schematic diagram of a plant extract filtration and purification device in this embodiment, the purpose of which is to solve the problem that there are still many impurities in the existing plant extracts after separation and filtration. The specific structure of this embodiment will be described in detail below.

[0028] A plant extract filtering and purification device comprises a stirring drum 1, a centrifugal drum 2 and a filtering drum 3 which are connected in sequence. A stirring assembly 4 acting on the inside is arranged in the stirring drum 1, and a feed pipe 6 is arranged at the feed inlet at the top of the stirring drum 1, and a feed trough 5 is arranged on the feed pipe 6.

[0029] Specifically, the discharge port at the bottom of the mixing drum 1 is connected to the centrifugal drum 2 through the first discharge pipe 7, the discharge port of the centrifugal drum 2 is connected to the filter drum 3 through the second discharge pipe 8, and the discharge port at the bottom of the filter drum 3 is provided with a third discharge pipe 9.

[0030] In this embodiment, the plant extract is passed through the feed trough 5, and the plant extract in the feed trough 5 is fed into the mixing drum 1 through the feed pipe 6. The stirring component 4 on the mixing drum 1 stirs the plant extract in the mixing drum 1 to evenly treat it to prevent agglomeration. Then, it is coarsely filtered through the centrifugal drum 2 and finely filtered through the filter drum 3 in sequence, which can effectively remove impurities in the plant extract and improve the progress.

[0031] Specifically, the stirring assembly 4 includes a stirring motor 41 installed on the top of the stirring drum 1 , the output shaft of the stirring motor 41 passes through the stirring drum 1 and is provided with a rotating shaft 42 , and a stirring blade 43 is provided on the side wall of the rotating shaft 42 .

[0032] In this embodiment, the stirring component 4 includes a stirring motor 41, which is installed on the top of the stirring drum 1. The output shaft of the stirring motor 41 passes through the top of the stirring drum 1 and extends into the interior of the stirring drum 1. The output shaft of the stirring motor 41 is connected to the rotating shaft 42 through a coupling, or the output shaft of the stirring motor 41 is directly fixedly connected to the rotating shaft 42, so that the rotating shaft 42 is driven to rotate by the stirring motor 41, and the stirring blades 43 on the side wall of the rotating shaft 42 are driven to rotate, so that the plant extract in the stirring drum 1 is stirred evenly.

[0033] Specifically, the bottom of the mixing drum 1 is in an inverted cone shape, the discharge port of the mixing drum 1 is located at the tip of the cone, and the first discharge pipe 7 is connected to the discharge port of the mixing drum 1 .

[0034] In this embodiment, the bottom of the mixing drum 1 is in an inverted cone shape, which facilitates the accumulation of the plant extract in the mixing drum 1 toward the discharge port of the mixing drum 1 and the first discharge pipe 7 through the discharge port at the bottom of the mixing drum 1 .

[0035] Example 2

[0036] refer to Figure 1 , is a structural schematic diagram of a plant extract filtration and purification device in this embodiment, which aims to solve the problem that there are still many impurities in the existing plant extracts after separation and filtration. Based on Example 1, this embodiment provides a further solution of the centrifuge barrel 2. The specific structure of the centrifuge barrel 2 in this embodiment will be described in detail below.

[0037] A centrifugal assembly 21 is arranged in the centrifugal cylinder 2 ; the centrifugal assembly 21 includes a centrifugal motor 22 mounted on the centrifugal cylinder 2 , an output shaft of the centrifugal motor 22 passes through the centrifugal cylinder 2 and is provided with a centrifugal shaft 23 , and a fixing nut 24 is arranged at the bottom of the centrifugal shaft 23 .

[0038] Specifically, a centrifugal disc 26 is provided on the centrifugal shaft 23 through a limiting nut 25 and a fixing nut 24 , a centrifugal filter cartridge 27 is fixedly connected to the top edge of the centrifugal disc 26 , and an end of the first discharge pipe 7 is retained in the centrifugal filter cartridge 27 .

[0039] In this embodiment, a centrifugal assembly 21 is arranged inside the centrifugal cylinder 2, and the centrifugal assembly 21 includes a centrifugal motor 22. The centrifugal motor 22 is installed on the top of the centrifugal cylinder 2, and the output shaft of the centrifugal motor 22 passes through the top of the centrifugal cylinder 2 and extends into the centrifugal cylinder 2. The output shaft of the centrifugal motor 22 is connected to the centrifugal shaft 23 through a coupling, or the output shaft of the centrifugal motor 22 is directly fixedly connected to the centrifugal shaft 23, so that the centrifugal shaft 23 is driven to rotate by the centrifugal motor 22.

[0040] A fixing nut 24 and a limiting nut 25 are threadedly provided at the bottom of the centrifugal shaft 23 . The fixing nut 24 and the limiting nut 25 are both threadedly connected to the centrifugal shaft 23 , so that the limiting nut 25 cooperates with the fixing nut 24 to fix the centrifugal disc 26 on the centrifugal shaft 23 .

[0041] A centrifugal filter cartridge 27 is fixedly connected to the top edge of the centrifugal disk 26, one end of the first discharge pipe 7 is connected to the discharge port at the bottom of the mixing drum 1, and the other end of the first discharge pipe 7 is retained in the centrifugal filter cartridge 27, so that the plant extract in the mixing drum 1 is transferred to the centrifugal filter cartridge 27, and then the centrifugal motor 22 drives the centrifugal shaft 23 to rotate, driving the centrifugal disk 26 and the centrifugal filter cartridge 27 to rotate, thereby centrifugally filtering the plant extract to form a first coarse filtration.

[0042] Specifically, the bottom of the centrifugal cylinder 2 is in an inverted cone shape, and the discharge port of the centrifugal cylinder 2 is located at the tip of the cone; the second discharge pipe 8 is connected to the discharge port of the centrifugal cylinder 2.

[0043] In this embodiment, the bottom of the centrifuge cylinder 2 is in an inverted cone shape, which facilitates the accumulation of the coarsely filtered plant extract in the centrifuge cylinder 2 toward the discharge port of the centrifuge cylinder 2 and the second discharge pipe 8 through the discharge port at the bottom of the centrifuge cylinder 2.

[0044] Example 3

[0045] refer to Figure 1-Figure 4 , is a structural schematic diagram of a plant extract filtration and purification device in this embodiment, the purpose of which is to solve the problem that there are still many impurities in the existing plant extracts after separation and filtration. The specific structure of this embodiment will be described in detail below.

[0046] The feed port at the top of the filter cartridge 3 is connected to the second discharge pipe 8 , and a first filter assembly 31 and a second filter assembly 32 are sequentially arranged in the filter cartridge 3 from top to bottom.

[0047] Specifically, a first opening 33 is provided on one side of the filter cartridge 3, and first slots 34 installed on the inner wall of the filter cartridge 3 are respectively provided on both sides of the first opening 33. The first filter assembly 31 includes a first mesh frame 311, and a first fine filter screen 312 is fixed in the first mesh frame 311. Both ends of the first mesh frame 311 are respectively embedded in the first slots 34.

[0048] In this embodiment, one end of the second discharge pipe 8 is connected to the discharge port at the bottom of the centrifuge cylinder 2, and the other end of the second discharge pipe 8 is connected to the feed port at the top of the filter cylinder 3, so that the plant extract in the centrifuge cylinder 2 is transferred to the filter cylinder 3 for fine filtration.

[0049] A first opening 33 is provided on one side of the filter cartridge 3 , and first clamping grooves 34 installed on the inner wall of the filter cartridge 3 are respectively provided on both sides of the first opening 33 , and the first filter assembly 31 is fixed through the first clamping grooves 34 .

[0050] The first filter component 31 includes a first mesh frame 311, both ends of which are respectively embedded in the first slots 34, thereby fixing the first mesh frame 311 in the filter cartridge 3, and a first fine filter screen 312 is fixed in the first mesh frame 311. The first fine filter screen 312 adopts a PP cotton filter screen, so that the plant extract is finely filtered for the first time through the first fine filter screen 312 to filter out impurities in the plant extract.

[0051] Specifically, a second opening 35 is provided on one side of the filter cartridge 3, and second slots 36 installed on the inner wall of the filter cartridge 3 are respectively provided on both sides of the second opening. The second filter assembly 32 includes a second mesh frame 321, and a second fine filter screen 322, an activated carbon filter screen 323 and a graphene filter screen 324 are fixed in the second mesh frame 321 from top to bottom, and both ends of the second mesh frame 321 are respectively embedded in the second slots 36.

[0052] In this embodiment, a second opening 35 is provided on one side of the filter cartridge 3, and the second opening 35 is located below the first opening 33. Second card slots 36 installed on the inner wall of the filter cartridge 3 are provided on both sides of the second opening 35, and the second filter assembly 32 is fixed by the second card slots 36.

[0053] The second filter component 32 includes a second mesh frame 321, both ends of which are respectively embedded in the second slots 36, so that the second mesh frame 321 is fixed in the filter cartridge 3, and three filter layers are fixed in the second mesh frame 321, and the three filter layers are, from top to bottom, a second fine filter 322, an activated carbon filter 323 and a graphene filter 324, and the second fine filter 322 adopts a PP cotton filter, so that the plant extract is finely filtered for a second time through the three filter layers, and impurities in the plant extract are further filtered to improve the accuracy.

[0054] Although the specific implementation of the utility model is described in detail in conjunction with the drawings, it should not be understood as limiting the scope of protection of this patent. Within the scope described in the claims, various modifications and variations that can be made by those skilled in the art without creative work still fall within the scope of protection of this patent.

Claims

1. A plant extract filtration and purification device, Features: It comprises a stirring cylinder (1), a centrifugal cylinder (2) and a filtering cylinder (3) which are connected in sequence; The mixing drum (1) is provided with a mixing assembly (4) for acting on the inside, and a feeding pipe (6) is provided at the feeding port at the top of the mixing drum (1), and a feeding trough (5) is provided on the feeding pipe (6); The discharge port at the bottom of the mixing drum (1) is connected to the centrifugal drum (2) via a first discharge pipe (7), the discharge port of the centrifugal drum (2) is connected to the filter drum (3) via a second discharge pipe (8), and the discharge port at the bottom of the filter drum (3) is provided with a third discharge pipe (9).

2. The plant extract filtration and purification device according to claim 1, Features: The stirring assembly (4) comprises a stirring motor (41) mounted on the top of the stirring drum (1); an output shaft of the stirring motor (41) passes through the stirring drum (1) and is provided with a rotating shaft (42); stirring blades (43) are provided on the side wall of the rotating shaft (42).

3. The plant extract filtration and purification device according to claim 2, Features: The bottom of the mixing drum (1) is in an inverted cone shape, and the discharge port of the mixing drum (1) is located at the tip of the cone; the first discharge pipe (7) is connected to the discharge port of the mixing drum (1).

4. The plant extract filtration and purification device according to claim 1, Features: A centrifugal assembly (21) is arranged in the centrifugal cylinder (2); the centrifugal assembly (21) comprises a centrifugal motor (22) mounted on the centrifugal cylinder (2); The output shaft of the centrifugal motor (22) passes through the centrifugal cylinder (2) and is provided with a centrifugal shaft (23), and a fixing nut (24) is provided at the bottom of the centrifugal shaft (23); A centrifugal disc (26) is provided on the centrifugal shaft (23) through the cooperation of a limiting nut (25) and a fixing nut (24); a centrifugal filter cartridge (27) is fixedly connected to the top edge of the centrifugal disc (26); and the end of the first discharge pipe (7) is retained in the centrifugal filter cartridge (27).

5. The plant extract filtration and purification device according to claim 4, Features: The bottom of the centrifugal cylinder (2) is in an inverted cone shape, and the discharge port of the centrifugal cylinder (2) is located at the tip of the cone; the second discharge pipe (8) is connected to the discharge port of the centrifugal cylinder (2).

6. The plant extract filtration and purification device according to claim 1, Features: The feed inlet at the top of the filter cartridge (3) is connected to the second discharge pipe (8), and a first filter assembly (31) and a second filter assembly (32) are sequentially arranged in the filter cartridge (3) from top to bottom.

7. The plant extract filtration and purification device according to claim 6, Features: A first opening (33) is provided on one side of the filter cartridge (3), and first slots (34) installed on the inner wall of the filter cartridge (3) are respectively provided on both sides of the first opening (33); The first filter assembly (31) comprises a first mesh frame (311), a first fine filter screen (312) is fixed inside the first mesh frame (311), and two ends of the first mesh frame (311) are respectively embedded in the first card slot (34).

8. The plant extract filtration and purification device according to claim 6, Features: A second opening (35) is provided on one side of the filter cartridge (3), and second slots (36) installed on the inner wall of the filter cartridge (3) are respectively provided on both sides of the second opening; The second filter assembly (32) comprises a second mesh frame (321), in which a second fine filter (322), an activated carbon filter (323) and a graphene filter (324) are fixed in sequence from top to bottom; the two ends of the second mesh frame (321) are respectively embedded in the second card slot (36).

Images