Filtering device for traditional Chinese medicine leach liquor

Abstract

A filtering device for traditional Chinese medicine leach liquor comprises a filtering barrel body, a leach liquor inlet and a leach liquor outlet are symmetrically formed in the two sides of the bottom of the filtering barrel body, a mounting plate is horizontally arranged above a bottom plate of the filtering barrel body, the mounting plate is a circular plate with a notch in the edge, and a vertical plate connected with the bottom plate is arranged on the edge of the mounting plate. A channel for leach liquor to flow is formed among the mounting plate, the vertical plate and the bottom plate, a leach liquor inlet hole for leach liquor to pass through is formed in the middle of the mounting plate, and the mounting plate is positioned above the leach liquor inlet and the leach liquor outlet. The filter device has the advantages that the filter device is very convenient to clean, disassemble and assemble, and the cylindrical filter screen cloth on the filter screen cylinder is convenient to replace, so that the filter efficiency is effectively ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of traditional Chinese medicine processing, in particular to a filtering device for traditional Chinese medicine extract. Background Art

[0002] Extraction refers to the process of transferring soluble substances in medicinal materials into a suitable solvent. Traditional extraction methods of Chinese medicine include decoction, maceration, percolation, reflux extraction, steam distillation, etc. At present, the most commonly used methods are basically to prepare filtrate using extraction methods such as decoction, maceration, reflux, and percolation. The filter screen of the current Chinese medicine extract filtration device is fixedly installed, and the filter screen of the Chinese medicine liquid needs to be cleaned after each use. The cleaning and disassembly of the filter screen of the Chinese medicine liquid filtration device is very inconvenient; and the filter cloth of the existing Chinese medicine liquid filtration device is damaged by the impact of the medicine liquid for a long time and needs to be replaced conveniently. Utility Model Content

[0003] The purpose of the utility model is to provide a filtering device for Chinese medicine extract in view of the above-mentioned shortcomings.

[0004] The utility model comprises a filtering barrel body, the bottom of which is symmetrically provided with an extract inlet and an extract outlet, a mounting plate is horizontally arranged above the bottom plate of the filtering barrel body, the mounting plate is a circular plate with a notch at the edge, a vertical plate connected to the bottom plate is arranged at the edge of the mounting plate, a channel for the extract to flow is formed between the mounting plate, the vertical plate and the bottom plate, an extract inlet hole for the extract to pass through is arranged in the middle of the mounting plate, and the mounting plate is located above the extract inlet and the extract outlet;

[0005] The filter assembly comprises a pair of annular parts fixedly connected to a mounting plate and a pair of filter screen cylinders detachably connected thereto, wherein the inner wall of the annular part is provided with an internal threaded part, the outer wall of the bottom of the filter screen cylinder is provided with an external threaded part matched with the internal threaded part, and the extract inlet hole is connected to the internal space of one of the pair of filter screen cylinders.

[0006] Preferably, a sealing screw cap screwed thereto is provided on the top of the filter barrel body.

[0007] Preferably, the bottom of the filter barrel body is provided with an annular supporting leg for contacting the ground.

[0008] Preferably, the edge of the mounting plate is fixedly connected to the inner wall of the filter barrel.

[0009] Preferably, the pair of annular portions are two annular portions with different diameters, and the pair of annular portions and the extraction liquid inlet hole are coaxially arranged.

[0010] Preferably, the extract inlet and the extract outlet are respectively located on both sides of the vertical plate.

[0011] Preferably, the filter cylinder includes a bottom cylindrical portion, a plurality of vertical support rods and an upper ring, the bottom cylindrical portion is provided with the external threaded portion, the upper ends of the plurality of vertical support rods are fixedly connected to the upper ring, and the lower ends are fixedly connected to the bottom cylindrical portion, a cylindrical filter cloth is covered between the plurality of vertical support rods and the upper ring, the upper end of the cylindrical filter cloth is sealed, and the lower end is open, the lower end of the cylindrical filter cloth wraps the cylindrical portion and is bound with a lace.

[0012] The utility model has the advantages that the filter device is very convenient to clean and disassemble, and the cylindrical filter cloth on the filter cylinder is easy to replace, thereby effectively ensuring the filtering efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a schematic diagram of the structure of the mounting plate and the vertical plate.

[0015] Figure 3 It is a structural schematic diagram of the filter cartridge.

[0016] Figure 4 It is a structural schematic diagram of the filter cylinder skeleton.

[0017] Figure 5 It is a schematic diagram of the structure of the annular part. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiments of the utility model provided in the accompanying drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0020] In the description of the embodiments of the present utility model, it should be noted that if the terms "upper", "lower", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the utility model product is usually placed when in use. It is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, if the terms "first", "second", etc. appear in the description of the present utility model, they are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0022] As shown in the accompanying drawings, the utility model includes a filter barrel body 30, and an extract inlet 31 and an extract outlet 32 ​​are symmetrically arranged on both sides of the bottom of the filter barrel body 30. A mounting plate 34 is horizontally arranged above the bottom plate 33 of the filter barrel body 30. The mounting plate 34 is a circular plate with a notch on the edge. A vertical plate 35 connected to the bottom plate 33 is arranged on the edge of the mounting plate 34. A channel for the extract to flow is formed between the mounting plate 34, the vertical plate 35 and the bottom plate 33. A extract inlet hole 36 for the extract to pass through is arranged in the middle of the mounting plate 34. The mounting plate 34 is located above the extract inlet 31 and the extract outlet 32.

[0023] The filter assembly includes a pair of annular portions 40 fixedly connected to the mounting plate 34 and a pair of filter cylinders 41 detachably connected thereto. The inner wall of the annular portion 40 is provided with an internal threaded portion 42, and the bottom outer wall of the filter cylinder 41 is provided with an external threaded portion 43 matched with the internal threaded portion 42. The extract inlet hole 36 is connected to the internal space of one of the pair of filter cylinders 41.

[0024] In another technical solution, a sealing screw cap 50 is provided on the top of the filter barrel body 30 and is screwed thereto, so as to facilitate opening and cleaning of the interior of the filter barrel body.

[0025] In another technical solution, the bottom of the filter barrel body 30 is provided with an annular supporting leg 51 for contacting the ground.

[0026] In another technical solution, the edge of the mounting plate 34 is fixedly connected to the inner wall of the filter barrel body 30 .

[0027] In another technical solution, the pair of annular portions 40 are two annular portions with different diameters, and the pair of annular portions 40 and the extraction liquid inlet hole 36 are coaxially arranged.

[0028] In another technical solution, the extract inlet 31 and the extract outlet 32 ​​are respectively located on both sides of the vertical plate 35 , and an extract outflow channel is formed between the extract outlet 32 ​​and the vertical plate 35 .

[0029] In another technical solution, the filter cylinder 41 includes a bottom cylindrical portion 44, a plurality of vertical support rods 45 and an upper circular ring 46. The bottom cylindrical portion 44 is provided with the external threaded portion 43. The upper ends of the plurality of vertical support rods 45 are fixedly connected to the upper circular ring 46 and the lower ends are fixedly connected to the bottom cylindrical portion 44. A cylindrical filter cloth 47 is covered between the plurality of vertical support rods 45 and the upper circular ring 46. The upper end of the cylindrical filter cloth 47 is sealed and the lower end is open. The lower end of the cylindrical filter cloth 47 wraps the cylindrical portion 44 and is tied with a tie. When the cylindrical filter cloth 47 is damaged, it is easy to untie the tie to replace the filter cloth, which is more convenient and quick.

[0030] Working method: The Chinese medicine extract enters through the extract inlet 31 of the filter barrel 30, then passes through the channels formed by the mounting plate 34, the vertical plate 35 and the bottom plate 33 in sequence, and then enters into a pair of filter screen cylinders 41 through the extract inlet hole 36 in the middle of the mounting plate 34 for filtration, and finally enters into the extract outlet 32 ​​through the outflow channel formed between the extract outlet 32 ​​and the vertical plate 35 for discharge.

[0031] The above implementation cases are only for illustrating the technical solutions and features of the utility model, and their purpose is to enable people familiar with the technology to implement them better. They cannot be used to limit the protection scope of the utility model. All equivalent changes or modifications made according to the spirit of the utility model are within the protection scope of the utility model, and those not described in detail are prior art.

Claims

1. A filtering device for Chinese medicine extract, characterized in that: It includes The filter barrel body (30) has an extract inlet (31) and an extract outlet (32) symmetrically arranged on both sides of the bottom thereof. A mounting plate (34) is horizontally arranged above the bottom plate (33) of the filter barrel body (30). The mounting plate (34) is a circular plate with a notch arranged at the edge. A vertical plate (35) connected to the bottom plate (33) is arranged at the edge of the mounting plate (34). A channel for the extract to flow is formed between the mounting plate (34), the vertical plate (35) and the bottom plate (33). A extract inlet hole (36) for the extract to pass through is arranged in the middle of the mounting plate (34). The mounting plate (34) is located above the extract inlet (31) and the extract outlet (32). The filter assembly comprises a pair of annular portions (40) fixedly connected to a mounting plate (34) and a pair of filter screen cylinders (41) detachably connected thereto, wherein the inner wall of the annular portion (40) is provided with an internal threaded portion (42), the outer wall of the bottom of the filter screen cylinder (41) is provided with an external threaded portion (43) matched with the internal threaded portion (42), and the extract inlet hole (36) is connected to the internal space of one of the pair of filter screen cylinders (41).

2. A filtering device for Chinese medicine extract according to claim 1, characterized in that: The top of the filter barrel body (30) is provided with a sealing screw cover (50) screwed thereto.

3. A filtering device for Chinese medicine extract according to claim 1, characterized in that: The bottom of the filter barrel body (30) is provided with an annular supporting leg (51) for contacting the ground.

4. A filtering device for Chinese medicine extract according to claim 1, characterized in that: The edge of the mounting plate (34) is fixedly connected to the inner wall of the filter barrel body (30).

5. A filtering device for Chinese medicine extract according to claim 1, characterized in that: The pair of annular portions (40) are two annular portions with different diameters, and the pair of annular portions (40) and the extract inlet hole (36) are coaxially arranged.

6. A filtering device for Chinese medicine extract according to claim 1, characterized in that: The extract inlet (31) and the extract outlet (32) are respectively located on both sides of the vertical plate (35).

7. A filtering device for Chinese medicine extract according to claim 1, characterized in that: The filter cylinder (41) comprises a bottom cylindrical portion (44), a plurality of vertical support rods (45) and an upper circular ring (46); the bottom cylindrical portion (44) is provided with the external threaded portion (43); the upper ends of the plurality of vertical support rods (45) are fixedly connected to the upper circular ring (46), and the lower ends are fixedly connected to the bottom cylindrical portion (44); a cylindrical filter cloth (47) is covered between the plurality of vertical support rods (45) and the upper circular ring (46); the lower end of the cylindrical filter cloth (47) wraps the cylindrical portion (44) and is bound with a tie.

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