阅读说明：本技术 一种高效循环过滤提取机组 (High-efficient loop filter draws unit ) 是由 孙科 崔津铭 吴义务 孙田 梁小勇 陈昕 于 2020-12-16 设计创作，主要内容包括：本发明涉及中药材提取技术领域,具体为一种高效循环过滤提取机组,包括提取桶,提取桶的顶部设有桶盖,桶盖表面的中部设有搅拌电机,搅拌电机输出轴的端部穿过桶盖的顶部且同轴连接有轴杆,轴杆的外壁设有多个等间距排布的搅拌叶,提取桶的底部连接有导液管,导液管的出液端设有过滤箱,过滤箱顶部的中部铰接有密封盖,过滤箱内壁的前后两侧之间且靠近密封盖左侧的位置设有第一过滤板,过滤箱内壁的前后两侧之间且靠近密封盖右侧的位置设有第二过滤板。该高效循环过滤提取机组,通过搅拌电机带动轴杆转动,从而使搅拌叶对中药材原料以及溶液进行充分搅拌混合,缩短提取时间,通过第二过滤板可以对溶液进一步过滤,从而提高药液的收集质量。(The invention relates to the technical field of traditional Chinese medicinal material extraction, in particular to a high-efficiency circulating filtration extraction unit, which comprises an extraction barrel, wherein a barrel cover is arranged at the top of the extraction barrel, a stirring motor is arranged in the middle of the surface of the barrel cover, the end part of an output shaft of the stirring motor penetrates through the top of the barrel cover and is coaxially connected with a shaft lever, a plurality of stirring blades which are distributed at equal intervals are arranged on the outer wall of the shaft lever, a liquid guide pipe is connected to the bottom of the extraction barrel, a filter box is arranged at the liquid outlet end of the liquid guide pipe, a sealing cover is hinged to the middle of the top of the filter box, a first filter plate is arranged between the front side and the rear side. This high-efficient loop filter draws unit drives the axostylus axostyle through agitator motor and rotates to make the stirring leaf carry out the intensive mixing to traditional chinese medicine raw materials and solution and mix, shorten the extraction time, can further filter solution through the second filter, thereby improve the collection quality of liquid medicine.)

1. The utility model provides a high-efficient loop filter draws unit which characterized in that: comprises an extraction barrel (1), a barrel cover (11) is arranged at the top of the extraction barrel (1), a stirring motor (2) is arranged in the middle of the surface of the barrel cover (11), the end part of an output shaft of the stirring motor (2) penetrates through the top of the barrel cover (11) and is coaxially connected with a shaft lever (3), a plurality of stirring blades (30) which are arranged at equal intervals are arranged on the outer wall of the shaft lever (3), a heating bin (13) is arranged in the middle of the side surface of the extraction barrel (1), three L-shaped supporting legs (10) which are arranged in an annular array are arranged on the outer wall of the extraction barrel (1) and close to the bottom, a liquid guide pipe (15) is connected to the bottom of the extraction barrel (1), a filter box (4) is arranged at the liquid outlet end of the liquid guide pipe (15), supporting vertical plates (40) which are symmetrically distributed are arranged at two ends of the bottom of the filter box (4), and a, the bottom of the inner wall of the U-shaped fixed plate (41) is provided with an air cylinder (5), the end part of a piston rod of the air cylinder (5) penetrates through the bottom of the filter box (4) and is bonded with an extrusion plate (50), the middle part of the top of the filter box (4) is hinged with a sealing cover (42), the front side and the rear side of the inner wall of the filter box (4) and the position close to the left side of the sealing cover (42) are respectively provided with a first T-shaped sliding plate (43), a first filter plate (8) is movably connected between the two first T-shaped sliding plates (43), the positions of the front side and the rear side of the inner wall of the filter box (4) and the position close to the right side of the sealing cover (42) are respectively provided with a second T-shaped sliding plate (44), a second filter plate (9) is movably connected between the two second T-shaped sliding plates (44), the position close to the left side and, the output of circulating pump (6) is connected with back flow (61), the tip of back flow (61) passes the outer wall that draws bucket (1) extremely draw the inside top of bucket (1), the top of rose box (4) and the position that is close to the right side are equipped with self priming pump (7), the input of self priming pump (7) is connected with second liquid suction pipe (70), the top that rose box (4) was passed to the bottom of second liquid suction pipe (70) the inside bottom of rose box (4), the output of self priming pump (7) is connected with drain pipe (71).

2. The high efficiency loop filter extraction unit of claim 1, wherein: the device is characterized in that a feed hopper (110) and a solvent inlet pipe (111) are arranged on the surface of the barrel cover (11) and close to the edge, a feed valve (1100) is arranged on the outer wall of a discharge pipe of the feed hopper (110), and a solvent control valve (1110) is arranged on the outer wall of the solvent inlet pipe (111).

3. The high efficiency loop filter extraction unit of claim 1, wherein: the outer wall of the extraction barrel (1) is provided with a hot steam input pipe (12) at a position close to the top, and the end part of the hot steam input pipe (12) is positioned in the heating bin (13).

4. The high efficiency loop filter extraction unit of claim 1, wherein: the outer wall of the extraction barrel (1) is provided with a condensed water output pipe (14) at a position close to the bottom, and the end part of the condensed water output pipe (14) is communicated with the bottom of the heating bin (13).

5. The high efficiency loop filter extraction unit of claim 1, wherein: the outer wall of the liquid guide pipe (15) is provided with a liquid guide valve (150).

6. The high efficiency loop filter extraction unit of claim 1, wherein: a plurality of through-holes that are the matrix and arrange are seted up on the surface of stripper plate (50), the left side of stripper plate (50) with the left side of rose box (4) inner wall is laminated mutually, both sides respectively with the front and back both sides of rose box (4) inner wall are laminated mutually around stripper plate (50), the right side of stripper plate (50) with the left side of first filter (8) is laminated mutually.

7. The high efficiency loop filter extraction unit of claim 1, wherein: the top of the sealing cover (42) is provided with a handle (420).

8. The high efficiency loop filter extraction unit of claim 1, wherein: u-shaped recess (80) of symmetric distribution are seted up to the both sides of first filter (8), U-shaped recess (80) with first T shape slide (43) sliding connection, the structure of second filter (9) both sides with the structure of first filter (8) both sides is the same, the filtration pore of second filter (9) is less than the filtration pore of first filter (8).

9. The high efficiency loop filter extraction unit of claim 1, wherein: the bottom end of the first liquid extracting pipe (60) penetrates through the rear side of the filter box (4) to the bottom of the interior of the filter box (4), and the end of the first liquid extracting pipe (60) is positioned below the extrusion plate (50).

10. The high efficiency loop filter extraction unit of claim 1, wherein: and a liquid outlet control valve (700) is arranged on the outer wall of the second liquid pumping pipe (70) and close to the joint of the self-sucking pump (7).

Technical Field

The invention relates to the technical field of extraction of traditional Chinese medicinal materials, in particular to a high-efficiency circulating filtration extraction unit.

Background

At present, traditional Chinese medicine components are mainly produced in the modes of traditional decoction, circulation reflux extraction, percolation extraction and the like, when the traditional Chinese medicine extracting tank separates and collects liquid medicine, fine medicinal materials and medicine dregs are easily discharged from a liquid outlet, the collection quality of the liquid medicine is low, and the fine medicinal materials are wasted.

Disclosure of Invention

The invention aims to provide an efficient circulating filtration extraction unit, which aims to solve the problems that when the traditional Chinese medicine extraction tank is used for separating and collecting liquid medicine, fine medicinal materials and medicine dregs are easily discharged from a liquid outlet, so that the collection quality of the liquid medicine is low, and the fine medicinal materials are wasted.

In order to achieve the purpose, the invention provides the following technical scheme:

a high-efficiency circulating filtration extraction unit comprises an extraction barrel, wherein a barrel cover is arranged at the top of the extraction barrel, a stirring motor is arranged in the middle of the surface of the barrel cover, the end part of an output shaft of the stirring motor penetrates through the top of the barrel cover and is coaxially connected with a shaft rod, a plurality of stirring blades which are distributed at equal intervals are arranged on the outer wall of the shaft rod, a heating bin is arranged in the middle of the side surface of the extraction barrel, three L-shaped supporting legs which are distributed in an annular array are arranged on the outer wall of the extraction barrel and close to the bottom of the extraction barrel, a liquid guide pipe is connected with the bottom of the extraction barrel, a filter box is arranged at the liquid outlet end of the liquid guide pipe, supporting vertical plates which are symmetrically distributed are arranged at two ends of the bottom of the filter box, a U-shaped fixing plate is arranged at the bottom of the filter box and close to the, the middle part of the top of the filter box is hinged with a sealing cover, the front side and the rear side of the inner wall of the filter box and the position close to the left side of the sealing cover are respectively provided with a first T-shaped sliding plate, a first filter plate is movably connected between the two first T-shaped sliding plates, the front side and the rear side of the inner wall of the filter box and the position close to the right side of the sealing cover are respectively provided with a second T-shaped sliding plate, a second filter plate is movably connected between the two second T-shaped sliding plates, the top of the filter box and the position close to the left side are provided with a circulating pump, the input end of the circulating pump is connected with a first liquid suction pipe, the output end of the circulating pump is connected with a return pipe, the end part of the return pipe penetrates through the outer wall of the extracting barrel to the top inside of the extracting barrel, the top of the filter box and the position close to the right, the output end of the self-priming pump is connected with a liquid outlet pipe.

Preferably, a feed hopper and a solvent inlet pipe are arranged on the surface of the barrel cover and close to the edge, a feed valve is arranged on the outer wall of the feed hopper discharging pipe, and a solvent control valve is arranged on the outer wall of the solvent inlet pipe.

Preferably, a hot steam input pipe is arranged on the outer wall of the extraction barrel and close to the top, and the end of the hot steam input pipe is positioned in the heating bin.

Preferably, a condensed water output pipe is arranged on the outer wall of the extraction barrel and close to the bottom, and the end part of the condensed water output pipe is communicated with the bottom of the heating bin.

Preferably, the outer wall of the liquid guide pipe is provided with a liquid guide valve.

Preferably, a plurality of through holes arranged in a matrix form are formed in the surface of the extrusion plate, the left side of the extrusion plate is attached to the left side of the inner wall of the filter box, the front side and the rear side of the extrusion plate are respectively attached to the front side and the rear side of the inner wall of the filter box, and the right side of the extrusion plate is attached to the left side of the first filter plate.

Preferably, the top of the sealing cover is provided with a handle.

Preferably, the two sides of the first filter plate are provided with symmetrically distributed U-shaped grooves, the U-shaped grooves are in sliding connection with the first T-shaped sliding plate, the structures of the two sides of the second filter plate are the same as those of the two sides of the first filter plate, and the filter holes of the second filter plate are smaller than those of the first filter plate.

Preferably, the bottom end of the first liquid suction pipe passes through the rear side of the filter box to the bottom of the interior of the filter box, and the end of the first liquid suction pipe is located below the pressing plate.

Preferably, a liquid outlet control valve is arranged on the outer wall of the second liquid pumping pipe and close to the connection position of the second liquid pumping pipe and the self-sucking pump.

Compared with the prior art, the invention has the beneficial effects that:

1. this high-efficient loop filter draws unit drives the axostylus axostyle through the agitator motor that is equipped with and rotates to make the stirring leaf carry out the intensive mixing to traditional chinese medicine raw materials and solution and mix, shorten the extraction time, improve extraction efficiency.

2. This high-efficient loop filter draws unit, in hot steam passed through the hot steam input tube and inputed the heated warehouses, heats the solution that draws in the bucket to further improve extraction efficiency.

3. This high-efficient loop filter draws unit drives the stripper plate through the cylinder that is equipped with and reciprocates, makes the solution of treating the backward flow be in the mobile state, is favorable to the circulating pump to can prevent that first filter from blockking up, improve the live time of first filter.

4. This high-efficient loop filter draws unit can further filter solution through the second filter that is equipped with to improve the collection quality of liquid medicine.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of a portion of the structure of the present invention;

FIG. 3 is a second partial schematic view of the present invention;

FIG. 4 is a third schematic view of a part of the present invention;

FIG. 5 is a schematic view of a filter box according to the present invention;

fig. 6 is a schematic diagram of a first filter plate structure according to the present invention.

In the figure: the device comprises an extraction barrel 1, an L-shaped supporting leg 10, a barrel cover 11, a feed hopper 110, a feed valve 1100, a solvent inlet pipe 111, a solvent control valve 1110, a hot steam input pipe 12, a heating bin 13, a condensate water output pipe 14, a liquid guide pipe 15, a liquid guide valve 150, a stirring motor 2, a shaft rod 3, a stirring blade 30, a filter box 4, a supporting vertical plate 40, a U-shaped fixing plate 41, a sealing cover 42, a handle 420, a first T-shaped sliding plate 43, a second T-shaped sliding plate 44, a cylinder 5, a squeezing plate 50, a circulating pump 6, a first liquid pumping pipe 60, a return pipe 61, a self-priming pump 7, a second liquid pumping pipe 70, a liquid outlet control valve 700, a liquid outlet pipe 71, a first filter plate 8, a U-shaped groove 80 and.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

The extraction barrel 1 of the invention is provided with a barrel cover 11 at the top of the extraction barrel 1, a stirring motor 2 is arranged in the middle of the surface of the barrel cover 11, the end part of the output shaft of the stirring motor 2 passes through the top of the barrel cover 11 and is coaxially connected with a shaft lever 3, the shaft lever 3 is driven to rotate by the stirring motor 2, the outer wall of the shaft lever 3 is provided with a plurality of stirring blades 30 which are arranged at equal intervals, the middle of the side surface of the extraction barrel 1 is provided with a heating bin 13, the outer wall of the extraction barrel 1 and the position close to the bottom are provided with three L-shaped supporting legs 10 which are arranged in an annular array and play a supporting role for the extraction barrel 1, the bottom of the extraction barrel 1 is connected with a liquid guide pipe 15, extracted liquid medicine is input into a filter box 4 through the liquid guide pipe 15, the liquid outlet end of the liquid guide pipe 15 is provided with a filter box 4, the two ends of, the bottom of the inner wall of the U-shaped fixed plate 41 is provided with an air cylinder 5, the end part of a piston rod of the air cylinder 5 penetrates through the bottom of the filter box 4 and is adhered with an extrusion plate 50, the extrusion plate 50 is driven by the air cylinder 5 to move up and down, so that the solution to be refluxed is in a flowing state, the pumping of the circulating pump 6 is facilitated, the first filter plate 8 can be prevented from being blocked, the service time of the first filter plate 8 is prolonged, the middle part of the top of the filter box 4 is hinged with a sealing cover 42, the first filter plate 8 and the second filter plate 9 are convenient to clean or replace by a user by opening the sealing cover 42, the front side and the rear side of the inner wall of the filter box 4 and the position close to the left side of the sealing cover 42 are both provided with first T-shaped sliding plates 43, the first filter plate 8 is movably connected between the two first T-shaped sliding plates 43, the first filtering is, a second filtering plate 9 is movably connected between the two second T-shaped sliding plates 44, the liquid medicine is filtered for the second time through the second filtering plate 9, a circulating pump 6 is arranged at the top of the filtering box 4 and close to the left side of the filtering box, the fine medicinal materials in the liquid medicine are conveyed into the extracting barrel 1 again through the circulating pump 6, so that the fine medicinal materials are extracted for multiple times in a circulating manner, the waste of the fine medicinal materials is avoided, the input end of the circulating pump 6 is connected with a first liquid suction pipe 60, the output end of the circulating pump 6 is connected with a return pipe 61, the end part of the return pipe 61 penetrates through the outer wall of the extracting barrel 1 to the top inside the extracting barrel 1, a self-sucking pump 7 is arranged at the top of the filtering box 4 and close to the right side of the filtering box 4, the input end of the self-sucking pump 7 is connected with a second liquid suction, the liquid medicine after the secondary filtration is output through a self-priming pump 7.

Example 2

The extraction barrel 1 of the invention is provided with a barrel cover 11 at the top of the extraction barrel 1, a stirring motor 2 is arranged in the middle of the surface of the barrel cover 11, the end part of the output shaft of the stirring motor 2 passes through the top of the barrel cover 11 and is coaxially connected with a shaft lever 3, the shaft lever 3 is driven to rotate by the stirring motor 2, the outer wall of the shaft lever 3 is provided with a plurality of stirring blades 30 which are arranged at equal intervals, the middle of the side surface of the extraction barrel 1 is provided with a heating bin 13, the outer wall of the extraction barrel 1 and the position close to the bottom are provided with three L-shaped supporting legs 10 which are arranged in an annular array and play a supporting role for the extraction barrel 1, the bottom of the extraction barrel 1 is connected with a liquid guide pipe 15, extracted liquid medicine is input into a filter box 4 through the liquid guide pipe 15, the liquid outlet end of the liquid guide pipe 15 is provided with a filter box 4, the two ends of, the bottom of the inner wall of the U-shaped fixed plate 41 is provided with an air cylinder 5, the end part of a piston rod of the air cylinder 5 penetrates through the bottom of the filter box 4 and is adhered with an extrusion plate 50, the extrusion plate 50 is driven by the air cylinder 5 to move up and down, so that the solution to be refluxed is in a flowing state, the pumping of the circulating pump 6 is facilitated, the first filter plate 8 can be prevented from being blocked, the service time of the first filter plate 8 is prolonged, the middle part of the top of the filter box 4 is hinged with a sealing cover 42, the first filter plate 8 and the second filter plate 9 are convenient to clean or replace by a user by opening the sealing cover 42, the front side and the rear side of the inner wall of the filter box 4 and the position close to the left side of the sealing cover 42 are both provided with first T-shaped sliding plates 43, the first filter plate 8 is movably connected between the two first T-shaped sliding plates 43, the first filtering is, a second filtering plate 9 is movably connected between the two second T-shaped sliding plates 44, the liquid medicine is filtered for the second time through the second filtering plate 9, a circulating pump 6 is arranged at the top of the filtering box 4 and close to the left side of the filtering box, the fine medicinal materials in the liquid medicine are conveyed into the extracting barrel 1 again through the circulating pump 6, so that the fine medicinal materials are extracted for multiple times in a circulating manner, the waste of the fine medicinal materials is avoided, the input end of the circulating pump 6 is connected with a first liquid suction pipe 60, the output end of the circulating pump 6 is connected with a return pipe 61, the end part of the return pipe 61 penetrates through the outer wall of the extracting barrel 1 to the top inside the extracting barrel 1, a self-sucking pump 7 is arranged at the top of the filtering box 4 and close to the right side of the filtering box 4, the input end of the self-sucking pump 7 is connected with a second liquid suction, the liquid medicine after the secondary filtration is output through a self-priming pump 7.

In the above scheme, the feed hopper 110 and the solvent inlet pipe 111 are arranged on the surface of the barrel cover 11 and close to the edge, the feed valve 1100 is arranged on the outer wall of the feeding pipe of the feed hopper 110, the solvent control valve 1110 is arranged on the outer wall of the solvent inlet pipe 111, and when the extraction barrel 1 works, a user can control the feed hopper 110 and the solvent inlet pipe 111 to be closed through the feed valve 1100 and the solvent control valve 1110, so that external impurities are prevented from entering the extraction barrel 1.

Example 3

The extraction barrel 1 of the invention is provided with a barrel cover 11 at the top of the extraction barrel 1, a stirring motor 2 is arranged in the middle of the surface of the barrel cover 11, the end part of the output shaft of the stirring motor 2 passes through the top of the barrel cover 11 and is coaxially connected with a shaft lever 3, the shaft lever 3 is driven to rotate by the stirring motor 2, the outer wall of the shaft lever 3 is provided with a plurality of stirring blades 30 which are arranged at equal intervals, the middle of the side surface of the extraction barrel 1 is provided with a heating bin 13, the outer wall of the extraction barrel 1 and the position close to the bottom are provided with three L-shaped supporting legs 10 which are arranged in an annular array and play a supporting role for the extraction barrel 1, the bottom of the extraction barrel 1 is connected with a liquid guide pipe 15, extracted liquid medicine is input into a filter box 4 through the liquid guide pipe 15, the liquid outlet end of the liquid guide pipe 15 is provided with a filter box 4, the two ends of, the bottom of the inner wall of the U-shaped fixed plate 41 is provided with an air cylinder 5, the end part of a piston rod of the air cylinder 5 penetrates through the bottom of the filter box 4 and is adhered with an extrusion plate 50, the extrusion plate 50 is driven by the air cylinder 5 to move up and down, so that the solution to be refluxed is in a flowing state, the pumping of the circulating pump 6 is facilitated, the first filter plate 8 can be prevented from being blocked, the service time of the first filter plate 8 is prolonged, the middle part of the top of the filter box 4 is hinged with a sealing cover 42, the first filter plate 8 and the second filter plate 9 are convenient to clean or replace by a user by opening the sealing cover 42, the front side and the rear side of the inner wall of the filter box 4 and the position close to the left side of the sealing cover 42 are both provided with first T-shaped sliding plates 43, the first filter plate 8 is movably connected between the two first T-shaped sliding plates 43, the first filtering is, a second filtering plate 9 is movably connected between the two second T-shaped sliding plates 44, the liquid medicine is filtered for the second time through the second filtering plate 9, a circulating pump 6 is arranged at the top of the filtering box 4 and close to the left side of the filtering box, the fine medicinal materials in the liquid medicine are conveyed into the extracting barrel 1 again through the circulating pump 6, so that the fine medicinal materials are extracted for multiple times in a circulating manner, the waste of the fine medicinal materials is avoided, the input end of the circulating pump 6 is connected with a first liquid suction pipe 60, the output end of the circulating pump 6 is connected with a return pipe 61, the end part of the return pipe 61 penetrates through the outer wall of the extracting barrel 1 to the top inside the extracting barrel 1, a self-sucking pump 7 is arranged at the top of the filtering box 4 and close to the right side of the filtering box 4, the input end of the self-sucking pump 7 is connected with a second liquid suction, the liquid medicine after the secondary filtration is output through a self-priming pump 7.

In the above-mentioned scheme, draw bucket 1's outer wall and be equipped with hot steam input tube 12 near the position at top, and the tip of hot steam input tube 12 is located heated warehouses 13, hot steam generator carries hot steam through hot steam input tube 12 in heated warehouses 13, make heated warehouses 13 can heat in drawing bucket 1, make it reach the temperature that traditional chinese medicine suitably drawed, thereby improve the extraction efficiency of liquid medicine, the outer wall that draws bucket 1 and the position that is close to the bottom are equipped with comdenstion water output tube 14, and the tip of comdenstion water output tube 14 communicates with heated warehouses 13's bottom, derive the comdenstion water that forms with hot steam, make water reuse, avoid the waste at water source.

Example 4

The extraction barrel 1 of the invention is provided with a barrel cover 11 at the top of the extraction barrel 1, a stirring motor 2 is arranged in the middle of the surface of the barrel cover 11, the end part of the output shaft of the stirring motor 2 passes through the top of the barrel cover 11 and is coaxially connected with a shaft lever 3, the shaft lever 3 is driven to rotate by the stirring motor 2, the outer wall of the shaft lever 3 is provided with a plurality of stirring blades 30 which are arranged at equal intervals, the middle of the side surface of the extraction barrel 1 is provided with a heating bin 13, the outer wall of the extraction barrel 1 and the position close to the bottom are provided with three L-shaped supporting legs 10 which are arranged in an annular array and play a supporting role for the extraction barrel 1, the bottom of the extraction barrel 1 is connected with a liquid guide pipe 15, extracted liquid medicine is input into a filter box 4 through the liquid guide pipe 15, the liquid outlet end of the liquid guide pipe 15 is provided with a filter box 4, the two ends of, the bottom of the inner wall of the U-shaped fixed plate 41 is provided with an air cylinder 5, the end part of a piston rod of the air cylinder 5 penetrates through the bottom of the filter box 4 and is adhered with an extrusion plate 50, the extrusion plate 50 is driven by the air cylinder 5 to move up and down, so that the solution to be refluxed is in a flowing state, the pumping of the circulating pump 6 is facilitated, the first filter plate 8 can be prevented from being blocked, the service time of the first filter plate 8 is prolonged, the middle part of the top of the filter box 4 is hinged with a sealing cover 42, the first filter plate 8 and the second filter plate 9 are convenient to clean or replace by a user by opening the sealing cover 42, the front side and the rear side of the inner wall of the filter box 4 and the position close to the left side of the sealing cover 42 are both provided with first T-shaped sliding plates 43, the first filter plate 8 is movably connected between the two first T-shaped sliding plates 43, the first filtering is, a second filtering plate 9 is movably connected between the two second T-shaped sliding plates 44, the liquid medicine is filtered for the second time through the second filtering plate 9, a circulating pump 6 is arranged at the top of the filtering box 4 and close to the left side of the filtering box, the fine medicinal materials in the liquid medicine are conveyed into the extracting barrel 1 again through the circulating pump 6, so that the fine medicinal materials are extracted for multiple times in a circulating manner, the waste of the fine medicinal materials is avoided, the input end of the circulating pump 6 is connected with a first liquid suction pipe 60, the output end of the circulating pump 6 is connected with a return pipe 61, the end part of the return pipe 61 penetrates through the outer wall of the extracting barrel 1 to the top inside the extracting barrel 1, a self-sucking pump 7 is arranged at the top of the filtering box 4 and close to the right side of the filtering box 4, the input end of the self-sucking pump 7 is connected with a second liquid suction, the liquid medicine after the secondary filtration is output through a self-priming pump 7.

In the above scheme, the outer wall of the liquid guide tube 15 is provided with the liquid guide valve 150, so that a user can control the opening and closing of the liquid guide tube 15 conveniently, and when the liquid medicine is extracted, the user opens the liquid guide valve 150, so that the liquid medicine is input into the filter box 4 through the liquid guide tube 15.

Example 5

The extraction barrel 1 of the invention is provided with a barrel cover 11 at the top of the extraction barrel 1, a stirring motor 2 is arranged in the middle of the surface of the barrel cover 11, the end part of the output shaft of the stirring motor 2 passes through the top of the barrel cover 11 and is coaxially connected with a shaft lever 3, the shaft lever 3 is driven to rotate by the stirring motor 2, the outer wall of the shaft lever 3 is provided with a plurality of stirring blades 30 which are arranged at equal intervals, the middle of the side surface of the extraction barrel 1 is provided with a heating bin 13, the outer wall of the extraction barrel 1 and the position close to the bottom are provided with three L-shaped supporting legs 10 which are arranged in an annular array and play a supporting role for the extraction barrel 1, the bottom of the extraction barrel 1 is connected with a liquid guide pipe 15, extracted liquid medicine is input into a filter box 4 through the liquid guide pipe 15, the liquid outlet end of the liquid guide pipe 15 is provided with a filter box 4, the two ends of, the bottom of the inner wall of the U-shaped fixed plate 41 is provided with an air cylinder 5, the end part of a piston rod of the air cylinder 5 penetrates through the bottom of the filter box 4 and is adhered with an extrusion plate 50, the extrusion plate 50 is driven by the air cylinder 5 to move up and down, so that the solution to be refluxed is in a flowing state, the pumping of the circulating pump 6 is facilitated, the first filter plate 8 can be prevented from being blocked, the service time of the first filter plate 8 is prolonged, the middle part of the top of the filter box 4 is hinged with a sealing cover 42, the first filter plate 8 and the second filter plate 9 are convenient to clean or replace by a user by opening the sealing cover 42, the front side and the rear side of the inner wall of the filter box 4 and the position close to the left side of the sealing cover 42 are both provided with first T-shaped sliding plates 43, the first filter plate 8 is movably connected between the two first T-shaped sliding plates 43, the first filtering is, a second filtering plate 9 is movably connected between the two second T-shaped sliding plates 44, the liquid medicine is filtered for the second time through the second filtering plate 9, a circulating pump 6 is arranged at the top of the filtering box 4 and close to the left side of the filtering box, the fine medicinal materials in the liquid medicine are conveyed into the extracting barrel 1 again through the circulating pump 6, so that the fine medicinal materials are extracted for multiple times in a circulating manner, the waste of the fine medicinal materials is avoided, the input end of the circulating pump 6 is connected with a first liquid suction pipe 60, the output end of the circulating pump 6 is connected with a return pipe 61, the end part of the return pipe 61 penetrates through the outer wall of the extracting barrel 1 to the top inside the extracting barrel 1, a self-sucking pump 7 is arranged at the top of the filtering box 4 and close to the right side of the filtering box 4, the input end of the self-sucking pump 7 is connected with a second liquid suction, the liquid medicine after the secondary filtration is output through a self-priming pump 7.

In the above-mentioned scheme, a plurality of through-holes that are the matrix and arrange are seted up on the surface of stripper plate 50, make the liquid medicine can follow 50 circulations of stripper plate, the left side of stripper plate 50 is laminated mutually with the left side of 4 inner walls of rose box, both sides laminate mutually with the front and back both sides of 4 inner walls of rose box respectively around stripper plate 50, the right side of stripper plate 50 is laminated mutually with the left side of first filter 8, ensure that the steady reciprocating of stripper plate 50, and can prevent that first filter 8 from blockking up.

Example 6

The extraction barrel 1 of the invention is provided with a barrel cover 11 at the top of the extraction barrel 1, a stirring motor 2 is arranged in the middle of the surface of the barrel cover 11, the end part of the output shaft of the stirring motor 2 passes through the top of the barrel cover 11 and is coaxially connected with a shaft lever 3, the shaft lever 3 is driven to rotate by the stirring motor 2, the outer wall of the shaft lever 3 is provided with a plurality of stirring blades 30 which are arranged at equal intervals, the middle of the side surface of the extraction barrel 1 is provided with a heating bin 13, the outer wall of the extraction barrel 1 and the position close to the bottom are provided with three L-shaped supporting legs 10 which are arranged in an annular array and play a supporting role for the extraction barrel 1, the bottom of the extraction barrel 1 is connected with a liquid guide pipe 15, extracted liquid medicine is input into a filter box 4 through the liquid guide pipe 15, the liquid outlet end of the liquid guide pipe 15 is provided with a filter box 4, the two ends of, the bottom of the inner wall of the U-shaped fixed plate 41 is provided with an air cylinder 5, the end part of a piston rod of the air cylinder 5 penetrates through the bottom of the filter box 4 and is adhered with an extrusion plate 50, the extrusion plate 50 is driven by the air cylinder 5 to move up and down, so that the solution to be refluxed is in a flowing state, the pumping of the circulating pump 6 is facilitated, the first filter plate 8 can be prevented from being blocked, the service time of the first filter plate 8 is prolonged, the middle part of the top of the filter box 4 is hinged with a sealing cover 42, the first filter plate 8 and the second filter plate 9 are convenient to clean or replace by a user by opening the sealing cover 42, the front side and the rear side of the inner wall of the filter box 4 and the position close to the left side of the sealing cover 42 are both provided with first T-shaped sliding plates 43, the first filter plate 8 is movably connected between the two first T-shaped sliding plates 43, the first filtering is, a second filtering plate 9 is movably connected between the two second T-shaped sliding plates 44, the liquid medicine is filtered for the second time through the second filtering plate 9, a circulating pump 6 is arranged at the top of the filtering box 4 and close to the left side of the filtering box, the fine medicinal materials in the liquid medicine are conveyed into the extracting barrel 1 again through the circulating pump 6, so that the fine medicinal materials are extracted for multiple times in a circulating manner, the waste of the fine medicinal materials is avoided, the input end of the circulating pump 6 is connected with a first liquid suction pipe 60, the output end of the circulating pump 6 is connected with a return pipe 61, the end part of the return pipe 61 penetrates through the outer wall of the extracting barrel 1 to the top inside the extracting barrel 1, a self-sucking pump 7 is arranged at the top of the filtering box 4 and close to the right side of the filtering box 4, the input end of the self-sucking pump 7 is connected with a second liquid suction, the liquid medicine after the secondary filtration is output through a self-priming pump 7.

In the above solution, the top of the sealing cover 42 is provided with a handle 420, which is convenient for a user to open the sealing cover 42.

Example 7

The extraction barrel 1 of the invention is provided with a barrel cover 11 at the top of the extraction barrel 1, a stirring motor 2 is arranged in the middle of the surface of the barrel cover 11, the end part of the output shaft of the stirring motor 2 passes through the top of the barrel cover 11 and is coaxially connected with a shaft lever 3, the shaft lever 3 is driven to rotate by the stirring motor 2, the outer wall of the shaft lever 3 is provided with a plurality of stirring blades 30 which are arranged at equal intervals, the middle of the side surface of the extraction barrel 1 is provided with a heating bin 13, the outer wall of the extraction barrel 1 and the position close to the bottom are provided with three L-shaped supporting legs 10 which are arranged in an annular array and play a supporting role for the extraction barrel 1, the bottom of the extraction barrel 1 is connected with a liquid guide pipe 15, extracted liquid medicine is input into a filter box 4 through the liquid guide pipe 15, the liquid outlet end of the liquid guide pipe 15 is provided with a filter box 4, the two ends of, the bottom of the inner wall of the U-shaped fixed plate 41 is provided with an air cylinder 5, the end part of a piston rod of the air cylinder 5 penetrates through the bottom of the filter box 4 and is adhered with an extrusion plate 50, the extrusion plate 50 is driven by the air cylinder 5 to move up and down, so that the solution to be refluxed is in a flowing state, the pumping of the circulating pump 6 is facilitated, the first filter plate 8 can be prevented from being blocked, the service time of the first filter plate 8 is prolonged, the middle part of the top of the filter box 4 is hinged with a sealing cover 42, the first filter plate 8 and the second filter plate 9 are convenient to clean or replace by a user by opening the sealing cover 42, the front side and the rear side of the inner wall of the filter box 4 and the position close to the left side of the sealing cover 42 are both provided with first T-shaped sliding plates 43, the first filter plate 8 is movably connected between the two first T-shaped sliding plates 43, the first filtering is, a second filtering plate 9 is movably connected between the two second T-shaped sliding plates 44, the liquid medicine is filtered for the second time through the second filtering plate 9, a circulating pump 6 is arranged at the top of the filtering box 4 and close to the left side of the filtering box, the fine medicinal materials in the liquid medicine are conveyed into the extracting barrel 1 again through the circulating pump 6, so that the fine medicinal materials are extracted for multiple times in a circulating manner, the waste of the fine medicinal materials is avoided, the input end of the circulating pump 6 is connected with a first liquid suction pipe 60, the output end of the circulating pump 6 is connected with a return pipe 61, the end part of the return pipe 61 penetrates through the outer wall of the extracting barrel 1 to the top inside the extracting barrel 1, a self-sucking pump 7 is arranged at the top of the filtering box 4 and close to the right side of the filtering box 4, the input end of the self-sucking pump 7 is connected with a second liquid suction, the liquid medicine after the secondary filtration is output through a self-priming pump 7.

In the above scheme, the U-shaped recess 80 of symmetric distribution is seted up to the both sides of first filter 8, U-shaped recess 80 and first T shape slide 43 sliding connection, and the structure of second filter 9 both sides is the same with the structure of first filter 8 both sides, and the filtration pore of second filter 9 is less than the filtration pore of first filter 8, makes the liquid medicine pass through secondary filter, ensures the collection quality of liquid medicine.

Example 8

The extraction barrel 1 of the invention is provided with a barrel cover 11 at the top of the extraction barrel 1, a stirring motor 2 is arranged in the middle of the surface of the barrel cover 11, the end part of the output shaft of the stirring motor 2 passes through the top of the barrel cover 11 and is coaxially connected with a shaft lever 3, the shaft lever 3 is driven to rotate by the stirring motor 2, the outer wall of the shaft lever 3 is provided with a plurality of stirring blades 30 which are arranged at equal intervals, the middle of the side surface of the extraction barrel 1 is provided with a heating bin 13, the outer wall of the extraction barrel 1 and the position close to the bottom are provided with three L-shaped supporting legs 10 which are arranged in an annular array and play a supporting role for the extraction barrel 1, the bottom of the extraction barrel 1 is connected with a liquid guide pipe 15, extracted liquid medicine is input into a filter box 4 through the liquid guide pipe 15, the liquid outlet end of the liquid guide pipe 15 is provided with a filter box 4, the two ends of, the bottom of the inner wall of the U-shaped fixed plate 41 is provided with an air cylinder 5, the end part of a piston rod of the air cylinder 5 penetrates through the bottom of the filter box 4 and is adhered with an extrusion plate 50, the extrusion plate 50 is driven by the air cylinder 5 to move up and down, so that the solution to be refluxed is in a flowing state, the pumping of the circulating pump 6 is facilitated, the first filter plate 8 can be prevented from being blocked, the service time of the first filter plate 8 is prolonged, the middle part of the top of the filter box 4 is hinged with a sealing cover 42, the first filter plate 8 and the second filter plate 9 are convenient to clean or replace by a user by opening the sealing cover 42, the front side and the rear side of the inner wall of the filter box 4 and the position close to the left side of the sealing cover 42 are both provided with first T-shaped sliding plates 43, the first filter plate 8 is movably connected between the two first T-shaped sliding plates 43, the first filtering is, a second filtering plate 9 is movably connected between the two second T-shaped sliding plates 44, the liquid medicine is filtered for the second time through the second filtering plate 9, a circulating pump 6 is arranged at the top of the filtering box 4 and close to the left side of the filtering box, the fine medicinal materials in the liquid medicine are conveyed into the extracting barrel 1 again through the circulating pump 6, so that the fine medicinal materials are extracted for multiple times in a circulating manner, the waste of the fine medicinal materials is avoided, the input end of the circulating pump 6 is connected with a first liquid suction pipe 60, the output end of the circulating pump 6 is connected with a return pipe 61, the end part of the return pipe 61 penetrates through the outer wall of the extracting barrel 1 to the top inside the extracting barrel 1, a self-sucking pump 7 is arranged at the top of the filtering box 4 and close to the right side of the filtering box 4, the input end of the self-sucking pump 7 is connected with a second liquid suction, the liquid medicine after the secondary filtration is output through a self-priming pump 7.

In the above solution, the bottom end of the first liquid pumping pipe 60 passes through the rear side of the filter box 4 to the bottom inside the filter box 4, and the end of the first liquid pumping pipe 60 is located below the pressing plate 50, so that the first liquid pumping pipe 60 can pump out the liquid medicine at the bottom inside the filter box 4 without being affected by the movement of the pressing plate 50.

Example 9

The extraction barrel 1 of the invention is provided with a barrel cover 11 at the top of the extraction barrel 1, a stirring motor 2 is arranged in the middle of the surface of the barrel cover 11, the end part of the output shaft of the stirring motor 2 passes through the top of the barrel cover 11 and is coaxially connected with a shaft lever 3, the shaft lever 3 is driven to rotate by the stirring motor 2, the outer wall of the shaft lever 3 is provided with a plurality of stirring blades 30 which are arranged at equal intervals, the middle of the side surface of the extraction barrel 1 is provided with a heating bin 13, the outer wall of the extraction barrel 1 and the position close to the bottom are provided with three L-shaped supporting legs 10 which are arranged in an annular array and play a supporting role for the extraction barrel 1, the bottom of the extraction barrel 1 is connected with a liquid guide pipe 15, extracted liquid medicine is input into a filter box 4 through the liquid guide pipe 15, the liquid outlet end of the liquid guide pipe 15 is provided with a filter box 4, the two ends of, the bottom of the inner wall of the U-shaped fixed plate 41 is provided with an air cylinder 5, the end part of a piston rod of the air cylinder 5 penetrates through the bottom of the filter box 4 and is adhered with an extrusion plate 50, the extrusion plate 50 is driven by the air cylinder 5 to move up and down, so that the solution to be refluxed is in a flowing state, the pumping of the circulating pump 6 is facilitated, the first filter plate 8 can be prevented from being blocked, the service time of the first filter plate 8 is prolonged, the middle part of the top of the filter box 4 is hinged with a sealing cover 42, the first filter plate 8 and the second filter plate 9 are convenient to clean or replace by a user by opening the sealing cover 42, the front side and the rear side of the inner wall of the filter box 4 and the position close to the left side of the sealing cover 42 are both provided with first T-shaped sliding plates 43, the first filter plate 8 is movably connected between the two first T-shaped sliding plates 43, the first filtering is, a second filtering plate 9 is movably connected between the two second T-shaped sliding plates 44, the liquid medicine is filtered for the second time through the second filtering plate 9, a circulating pump 6 is arranged at the top of the filtering box 4 and close to the left side of the filtering box, the fine medicinal materials in the liquid medicine are conveyed into the extracting barrel 1 again through the circulating pump 6, so that the fine medicinal materials are extracted for multiple times in a circulating manner, the waste of the fine medicinal materials is avoided, the input end of the circulating pump 6 is connected with a first liquid suction pipe 60, the output end of the circulating pump 6 is connected with a return pipe 61, the end part of the return pipe 61 penetrates through the outer wall of the extracting barrel 1 to the top inside the extracting barrel 1, a self-sucking pump 7 is arranged at the top of the filtering box 4 and close to the right side of the filtering box 4, the input end of the self-sucking pump 7 is connected with a second liquid suction, the liquid medicine after the secondary filtration is output through a self-priming pump 7.

In the above scheme, the outer wall of second suction pipe 70 and the position that is close to and from the self priming pump 7 junction are equipped with out liquid control valve 700, and convenient to use person controls the switch of second suction pipe 70, and when self priming pump 7 did not work, user control goes out liquid control valve 700 and closes second suction pipe 70, avoids the external world to have impurity to enter into in the rose box 4 through second suction pipe 70.

When the high-efficiency circulating filtration extraction unit is used, a user firstly connects the stirring motor 2 with an external power supply to enable the unit to work, the user pours the original traditional Chinese medicine into the extraction barrel 1 from the feed hopper 110, then introduces the solvent into the extraction barrel 1 through the solvent inlet pipe 111, drives the shaft lever 3 and the stirring blades 30 to synchronously rotate under the action of the stirring motor 2, so that the traditional Chinese medicine and the solution are fully mixed, and introduces hot steam into the heating bin 13 through the hot steam input pipe 12 while stirring, so that the temperature in the extraction barrel 1 reaches the temperature suitable for extracting the traditional Chinese medicine, and further the extraction efficiency of the traditional Chinese medicine is improved; after the medicinal material draws the completion, cylinder 5 and circulating pump 6 are opened to the user, then the user opens liquid guide valve 150 and makes the liquid medicine pass through in catheter 15 input rose box 4, at this moment, under cylinder 5's effect, stripper plate 50 carries out reciprocating motion from top to bottom, make the liquid medicine be in the flow state, under circulating pump 6's effect, tiny medicinal material in the liquid medicine is carried again and is drawed in the bucket 1, make it by a lot of extraction, thereby avoid the waste of medicinal material, the liquid medicine is in rose box 4 after the filtration of first filter 8 and second filter 9, export through self priming pump 7.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.