阅读说明：本技术 一种植物提取装置 (Plant extraction element ) 是由 周建海 于 2020-06-28 设计创作，主要内容包括：本发明实施例公开了一种植物提取装置,包括蒸馏分配室和加热室,蒸馏分配室和加热室之间设置有控压及自启阀组件,加热室内通过控压及自启阀组件产生波动压力的蒸汽并通过设置在蒸馏分配室侧面的分散喷发槽喷出,蒸汽将粉碎后的植物碎屑带入蒸馏分配室内；蒸馏分配室底部设置有多个并列设置且高度跟随抛物线形状逐步降低的抛物线尾管,且在每个抛物线尾管的底部通过蒸汽流产生器形成上升蒸汽流,蒸馏分配室顶部设置有多组冷凝管。本发明通过蒸汽絮流使植物粉末保持分散悬浮过程,整个过程中,不仅大大增加了蒸汽与植物粉碎物的接触时间,并且植物粉碎物长时间处在悬浮状态中,增加了蒸汽与之的接触面积。(The embodiment of the invention discloses a plant extraction device, which comprises a distillation distribution chamber and a heating chamber, wherein a pressure control and self-starting valve component is arranged between the distillation distribution chamber and the heating chamber, steam with fluctuating pressure is generated in the heating chamber through the pressure control and self-starting valve component and is sprayed out through a dispersion spraying groove arranged on the side surface of the distillation distribution chamber, and the crushed plant debris is brought into the distillation distribution chamber by the steam; the bottom of the distillation distribution chamber is provided with a plurality of parabolic tail pipes which are arranged in parallel and the height of each tail pipe gradually decreases along with the shape of a parabola, the bottom of each parabolic tail pipe forms ascending steam flow through a steam flow generator, and the top of the distillation distribution chamber is provided with a plurality of groups of condensing pipes. The invention keeps the plant powder in the dispersion and suspension process through the steam flocculation flow, in the whole process, the contact time of the steam and the plant crushed objects is greatly increased, and the contact area of the steam and the plant crushed objects is increased when the plant crushed objects are in the suspension state for a long time.)

1. The plant extraction device is characterized by comprising a distillation distribution chamber (1) and a heating chamber (2) for generating high-pressure steam, wherein a pressure control and self-starting valve component (4) is arranged between the distillation distribution chamber (1) and the heating chamber (2), steam with fluctuating pressure is generated in the heating chamber (2) through the pressure control and self-starting valve component (4) and is sprayed out through a dispersing and spraying groove (5) arranged on the side surface of the distillation distribution chamber (1), and the crushed plant debris is brought into the distillation distribution chamber (1) by the steam;

the bottom of the distillation distribution chamber (1) is provided with a plurality of parabolic tail pipes (6) which are arranged in parallel and the height of which gradually decreases along with the parabolic shape, the bottom of each parabolic tail pipe (6) forms ascending steam flow through a steam flow generator (7), the steam and plant debris are in a suspended state under the action of the ascending steam flow and are driven by the steam to move towards the parabolic tail pipe (6) at the tail end, the top of the distillation distribution chamber (1) is provided with a plurality of groups of condensation pipes (8), and a collection funnel (9) is arranged below the condensation pipes (8).

2. The plant extraction device according to claim 1, wherein the pressure control and self-starting valve assembly (4) comprises at least two dynamic resistance bodies (41) which are pushed to slide linearly by the rising of the internal pressure caused by the continuous generation of water vapor in the heating chamber (2), the heating chamber (2) wraps and limits the dynamic resistance bodies (41) through cylindrical fitting grooves (42), and one end of each dynamic resistance body (41) far away from the inner cavity of the heating chamber (2) is provided with a dynamic resistance assembly for changing the friction force of the dynamic resistance bodies (41) and resetting the dynamic resistance assembly;

an annular inner groove (43) used for being exposed when the dynamic resistance body (41) moves linearly is arranged on the inner wall of the cylindrical fitting groove (42), an annular blade (44) used for changing the flow rate of gas is rotatably mounted in the annular inner groove (43), steam flow guide pipes (45) are communicated with the inner wall of the annular inner groove (43), at least two steam flow guide pipes (45) are spirally and alternately connected, outlets of the two steam flow guide pipes are connected to the dispersion spraying groove (5), and a mixing open surface (46) used for mixing steam flows with different wind directions and different flow rates to form flocculent flow is arranged on the contact surface of the at least two steam flow guide pipes (45).

3. The plant extraction device as claimed in claim 2, wherein the dynamic resistance assembly comprises a dynamic air pressure chamber (47) communicated with the end of the cylindrical fitting groove (42) and a limiting rotating shaft (48) transversely and rotatably mounted in the dynamic air pressure chamber (47), a limiting disc (49) is fixedly mounted on the limiting rotating shaft (48), the limiting disc (49) is hinged on the dynamic resistance body (41) through a linkage rod (410) rotatably mounted on the limiting disc, and a driving force part of the linear sliding of the dynamic resistance body (41) is converted into the rotating action of the limiting disc (49) by the linkage rod (410) to control the height variation range of the dynamic resistance body (41).

4. The plant extraction device as claimed in claim 1, wherein the steam flow generator (7) comprises an evaporation chamber (71) communicated with and installed at the end of the parabolic tail pipe (6) for heating water to evaporate and form steam, a main-sub fan assembly for forming an ascending floc flow of the steam is rotatably installed at a steam outlet of the evaporation chamber (71), and a dual-purpose power assembly for driving the main-sub fan assembly and enabling the main-sub fan assembly to descend into the evaporation chamber (71) for stirring and cleaning is arranged on the main-sub fan assembly.

5. A plant extraction apparatus according to claim 4, wherein the sub-fan assembly comprises a main annular fan (72) rotatably mounted at the steam outlet of the evaporation chamber (71), a sub-circular fan (73) rotatably mounted within the main annular fan (72), the main annular fan (72) having a fan blade tilt direction such that the steam flow is stirred and the steam flow is moved in a direction close to the axis thereof, and the sub-circular fan (73) having a fan blade tilt direction such that the steam flow is stirred and the steam flow is moved in a direction away from the axis thereof.

6. A plant extraction apparatus according to claim 5, wherein the dual-purpose power assembly comprises a slide drum structure (74) linearly slidably mounted at the steam outlet of the evaporation chamber (71) and on which the annular female fan (72) is rotatably mounted, the slide drum structure (74) being controlled to be lifted and lowered by a linear motor;

two power driving rods (75) are erected in the sliding barrel structure (74), the top ends of the two power driving rods (75) are respectively meshed with the side walls of the annular female fan (72) and the circular sub fan (73) through bevel gears (76) in a one-to-one correspondence mode, sliding tooth columns (77) are fixedly installed at the bottom ends of the power driving rods (75), a driving motor is installed in the evaporation cavity (71), and an output shaft of the driving motor is connected with a special-shaped worm (78) used for driving the sliding tooth columns (77).

7. A plant extraction device according to claim 6, characterized in that said shaped worm (78) is provided with at least two sections of helical teeth with different pitches, said at least two sections of helical teeth are engaged with said sliding tooth post (77) in a one-to-one correspondence and can slide linearly on said sliding tooth post (77).

8. A plant extraction apparatus as claimed in claim 1, characterized in that the parabolic tail pipe (6) with the lowest height is provided with a neutral extraction liquid conduit (10) for circularly leaching the hard volatile matters in the plant, and a water flow for circularly moving the neutral extraction liquid is arranged in the neutral extraction liquid conduit.

9. The plant extraction apparatus as claimed in claim 8, wherein the parabolic tail pipe (6) having the lowest height is slidably inserted into the plant debris screen (3), and when the contents of the plant debris screen (3) are extracted by soaking, the circular main fan (72) and the circular sub-fan (73) are rotated to drive the water flow to stir the contents.

10. A plant extraction apparatus as claimed in claim 2, wherein at least two of said annular vanes (44) are configured to induce different velocities of the steam flow by virtue of different contact areas of the vanes with the steam flow and different angles of action of the steam flow on the vanes.

Technical Field

The embodiment of the invention relates to the technical field of plant extraction, in particular to a plant extraction device.

Background

The plant extract refers to a substance extracted or processed from a plant (whole or a part of the plant) by using a proper solvent or method, and can be used in the pharmaceutical industry, the food industry, the health industry, the beauty industry and other industries. The plant extract is a product formed by taking plants as raw materials, directionally obtaining and concentrating one or more active ingredients in the plants through a physical and chemical extraction and separation process according to the requirements of the application of an extracted final product, and not changing the structures of the active ingredients. According to different components of the extracted plants, glycoside, acid, polyphenol, polysaccharide, terpenoid, flavone, alkaloid and the like are formed; according to different properties, the plant oil can be divided into vegetable oil, extract, powder, crystalline lens and the like.

Disclosure of Invention

Therefore, the embodiment of the invention provides a plant extraction device, which aims to solve the problems that in the prior art, crushed plant materials attached with steam are easy to adhere and accumulate, the contact area of the crushed plant materials and the steam is greatly reduced, and the distillation efficiency is further reduced.

In order to achieve the above object, an embodiment of the present invention provides the following:

a plant extraction device comprises a distillation distribution chamber and a heating chamber for generating high-pressure steam, wherein a pressure control and self-starting valve component is arranged between the distillation distribution chamber and the heating chamber, the pressure control and self-starting valve component is used for generating steam with fluctuating pressure in the heating chamber and spraying the steam out through a dispersion spraying groove arranged on the side surface of the distillation distribution chamber, and the steam brings crushed plant debris into the distillation distribution chamber;

the bottom of the distillation distribution chamber is provided with a plurality of parabolic tail pipes which are arranged in parallel and the height of the parabolic tail pipes gradually decreases along with the shape of a parabola, the bottom of each parabolic tail pipe forms ascending steam flow through a steam flow generator, the steam and plant debris are in a suspension state under the action of the ascending steam flow and are driven by the steam to move towards the parabolic tail pipe at the tail end, the top of the distillation distribution chamber is provided with a plurality of groups of condensation pipes, and a collection funnel is arranged below the condensation pipes.

As a preferable scheme of the present invention, the pressure control and self-starting valve assembly includes at least two dynamic resistance bodies that are pushed to slide linearly by increasing internal pressure due to continuous generation of water vapor in the heating chamber, the heating chamber wraps and limits the dynamic resistance bodies through a cylindrical fitting groove, and a dynamic resistance assembly that is used for changing friction force of the dynamic resistance bodies and resetting the dynamic resistance bodies is arranged at one end of the dynamic resistance bodies away from an inner cavity of the heating chamber;

the inner wall of the cylindrical fitting groove is provided with an annular inner groove used for being exposed when the dynamic resistance body moves linearly, an annular blade used for changing the flow velocity of gas is installed in the annular inner groove in a rotating mode, the inner wall of the annular inner groove is communicated with steam flow guide pipes, at least two steam flow guide pipes are connected in a spiral alternating mode, outlets of the steam flow guide pipes and outlets of the steam flow guide pipes are connected to the dispersing and spraying groove, and a mixing open face used for mixing steam flows with different wind directions and different flow velocities to form floc flows is arranged on the contact face of the at least two steam flow guide pipes.

As a preferable scheme of the invention, the dynamic resistance assembly comprises a dynamic air pressure cavity communicated with and installed at the end of the cylindrical fitting groove and a limiting rotating shaft transversely and rotatably installed in the dynamic air pressure cavity, a limiting disc is fixedly installed on the limiting rotating shaft, the limiting disc is hinged on the dynamic resistance body through a linkage rod rotatably installed on the limiting rotating shaft, and a driving force part of the linear sliding of the dynamic resistance body is converted into the rotating action of the limiting disc through the linkage rod to control the height change range of the dynamic resistance body.

As a preferable scheme of the invention, the steam flow generator comprises an evaporation chamber communicated with the tail end of the parabolic tail pipe and used for heating water to evaporate and form steam, a primary and secondary fan assembly used for forming rising floc flow of the steam is rotatably installed at a steam outlet of the evaporation chamber, and a dual-purpose power assembly used for driving the primary and secondary fan and enabling the primary and secondary fan to descend into the evaporation chamber for stirring and cleaning is arranged on the primary and secondary fan.

As a preferable mode of the present invention, the composite fan assembly includes a ring-shaped main fan rotatably installed at the steam outlet of the evaporation chamber, a circular sub-fan is rotatably installed in the ring-shaped main fan, the fan blades of the ring-shaped main fan are inclined in a direction such that the steam flow is stirred and the steam flow moves in a direction close to the axis thereof, and the fan blades of the circular sub-fan are inclined in a direction such that the steam flow is stirred and the steam flow moves in a direction away from the axis thereof.

As a preferable scheme of the invention, the dual-purpose power assembly comprises a sliding cylinder structure which is linearly slidably installed at a steam outlet of the evaporation cavity and on which the annular female fan is rotatably installed, and the lifting of the sliding cylinder structure is controlled by a linear motor;

two power driving rods are erected in the sliding cylinder structure, the top ends of the two power driving rods are meshed with the side walls of the annular female fan and the circular sub fan in a one-to-one correspondence mode through bevel gears, sliding tooth columns are fixedly installed at the bottom ends of the power driving rods, a driving motor is installed in the evaporation cavity, and an output shaft of the driving motor is connected with a special-shaped worm for driving the sliding tooth columns.

As a preferable scheme of the present invention, at least two sections of spiral teeth with different intervals are arranged on the special-shaped worm, and the at least two sections of spiral teeth are engaged with the sliding tooth column in a one-to-one correspondence manner and can slide linearly on the sliding tooth column.

In a preferred embodiment of the present invention, a neutral extract conduit for circularly leaching the hard volatile substances in the plant is disposed in the parabolic tail pipe with the lowest self height, and a water flow for circularly moving the neutral extract is disposed therein.

In a preferred embodiment of the present invention, a plant debris screen is slidably inserted into one side of the parabolic tail pipe having the lowest height, and when the contents of the plant debris screen are extracted by soaking, the annular main fan and the circular sub-fan rotate to drive water flow to stir the contents.

In a preferred embodiment of the present invention, at least two of the annular blades have different contact areas with the steam flow and different angles of action of the steam flow on the blades, so that the speeds of the steam flows derived from the two annular blades are different.

The embodiment of the invention has the following advantages:

according to the invention, the transverse steam flocculation flow is generated by the pressure control and self-starting valve assembly to wrap the plant powder to perform parabolic motion, and the ascending steam flow is reversely pushed to keep the plant powder in a dispersed suspension process, so that the contact time of the steam and plant crushed objects is greatly increased in the whole process, the plant crushed objects are in a suspension state for a long time, gaps among individuals are greatly enlarged, the contact area of the steam and the plant crushed objects is increased, and the distillation process is higher in efficiency and more thorough; and the scheme has the characteristics of long suspension time, adhesion prevention, non-contact automatic residue collection, classification extraction and the like.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is an overall block diagram of an embodiment of the present invention;

fig. 2 is a block diagram of a steam flow generator according to an embodiment of the present invention.

In the figure:

1-a distillation distribution chamber; 2-a heating chamber; 3-a plant debris mesh screen; 4-controlling pressure and self-starting valve component; 5-dispersing and spraying groove; 6-parabolic tail pipe; 7-a steam flow generator; 8-a condenser pipe; 9-a collection funnel; 10-neutral extract conduit;

41-dynamic resistance body; 42-cylindrical fitting groove; 43-an annular inner groove; 44-an annular vane; 45-a vapor flow guide tube; 46-blending open face; 47-dynamic pneumatic chamber; 48-limit rotating shaft; 49-a limiting disc; 410-linkage rod;

71-an evaporation chamber; 72-ring mother fan; 73-circular sub-fan; 74-sliding barrel structure; 75-a power drive rod; 76-bevel gears; 77-sliding tooth column; 78-shaped worm.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. 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.

As shown in figure 1, the invention provides a plant extraction device, which comprises a distillation distribution chamber 1 and a heating chamber 2 for generating high-pressure steam, wherein a pressure-control and self-starting valve assembly 4 is arranged between the distillation distribution chamber 1 and the heating chamber 2, the heating chamber 2 generates steam with fluctuating pressure through the pressure-control and self-starting valve assembly 4 and sprays the steam through a dispersion spraying groove 5 arranged on the side surface of the distillation distribution chamber 1, and the steam brings crushed plant debris into the distillation distribution chamber 1; the bottom of the distillation distribution chamber 1 is provided with a plurality of parabolic tail pipes 6 which are arranged in parallel and the height of each parabolic tail pipe 6 is gradually reduced along with the shape of a parabola, the bottom of each parabolic tail pipe 6 forms ascending steam flow through a steam flow generator 7, the steam and plant debris are in a suspension state under the action of the ascending steam flow and are driven by the steam to move towards the parabolic tail pipe 6 at the tail end, the top of the distillation distribution chamber 1 is provided with a plurality of groups of condensation pipes 8, and a collection funnel 9 is arranged below the condensation pipes 8.

The core scheme of the invention is that the plant crushed objects are wrapped by the pressurized thin sprayed steam flow to move in a parabola shape, and the plant crushed objects are kept in a dispersed suspension process by the reverse pushing of the ascending steam flow, so that the contact time of the steam and the plant crushed objects is greatly increased in the whole process, the plant crushed objects are in a suspension state for a long time, gaps among all the plant crushed objects are greatly enlarged, the contact area of the steam and the plant crushed objects is increased, and the distillation process is higher in efficiency and more thorough.

The pressure control and self-starting valve assembly 4 comprises at least two dynamic resistance bodies 41 which are pushed to slide linearly by increasing the internal pressure caused by continuously generating water vapor in the heating chamber 2, the heating chamber 2 wraps and limits the dynamic resistance bodies 41 through cylindrical fitting grooves 42, and one end of each dynamic resistance body 41, which is far away from the inner cavity of the heating chamber 2, is provided with a dynamic resistance assembly for changing the friction force of each dynamic resistance body 41 and resetting the dynamic resistance body; an annular inner groove 43 used for being exposed when the dynamic resistance body 41 moves linearly is arranged on the inner wall of the cylindrical fitting groove 42, an annular blade 44 used for changing the flow rate of gas is rotatably mounted in the annular inner groove 43, a steam flow guide pipe 45 is communicated with the inner wall of the annular inner groove 43, at least two steam flow guide pipes 45 are spirally and alternately connected, outlets of the two steam flow guide pipes are connected to the dispersion spraying groove 5, and a mixing open surface 46 used for mixing steam flows with different wind directions and different flow rates to form floc flows is arranged on the contact surface of the at least two steam flow guide pipes 45. The dynamic resistance component comprises a dynamic air pressure cavity 47 and a limiting rotating shaft 48, wherein the dynamic air pressure cavity 47 is communicated with the end of the cylindrical fitting groove 42, the limiting rotating shaft 48 is transversely and rotatably arranged in the dynamic air pressure cavity 47, a limiting disc 49 is fixedly arranged on the limiting rotating shaft 48, the limiting disc 49 is hinged on the dynamic resistance body 41 through a linkage rod 410 rotatably arranged on the limiting disc, and a driving force part of the linear sliding of the dynamic resistance body 41 is converted into the rotation action of the limiting disc 49 through the linkage rod 410 so as to control the height change range of the dynamic resistance body 41. At least two of the annular blades 44 have different flow velocities derived from them by different contact areas of the blades with the steam flow and different angles of action of the steam flow on the blades.

One of the characteristics of the invention is that the high-pressure steam in the dispersing and spraying groove 5 wrapped with the plant powder is in a 'turbulent flow' state by the pressure control and self-opening valve component 4, which is beneficial to breaking the dominant channel, so that the material is in a more unstable environment, the suspension time is increased, and the mixing and extraction are easier, thereby avoiding the adhesion.

When the pressure in the heating chamber 2 increases gradually due to the continuous generation of the water vapor until the pressure is greater than the pressure applied to the dynamic resistance body 41 by the dynamic pressure chamber 47 and the friction force generated by the sliding of the dynamic resistance body 41, the dynamic resistance body 41 is pushed upward to cause the annular inner groove 43 to be exposed to burst the air flow outward.

The steam flow guide pipes 45 are spirally and alternately connected and arranged on the blending open surface 46, so that the steam with different directions and different flow rates is blended from left to right in a limited and gradual mode to form a flocculated flow, and poor guiding effect towards the right side caused by excessive disorder of the steam flow is avoided.

The same steam flow formed by the single cavity heating chamber 2 is differentiated, so that the steam flow is formed by speed change, direction change and winding, a power source device is fully utilized, and unnecessary energy waste is avoided.

As shown in fig. 2, the steam flow generator 7 includes an evaporation chamber 71 which is installed at the end of the parabolic tail pipe 6 and is used for heating water to evaporate and form steam, a main and auxiliary fan assembly which is installed at a steam outlet of the evaporation chamber 71 in a rotating manner and is used for forming an ascending floc flow of the steam, and a dual-purpose power assembly which is used for driving the main and auxiliary fan and can enable the main and auxiliary fan to descend into the evaporation chamber 71 for stirring and cleaning is arranged on the main and auxiliary fan. The composite fan assembly comprises an annular main fan 72 rotatably mounted at the steam outlet of the evaporation chamber 71, a circular sub-fan 73 is rotatably mounted in the annular main fan 72, the inclination direction of the fan blades of the annular main fan 72 enables the steam flow to be stirred and move towards the direction close to the axis of the annular main fan, and the inclination direction of the fan blades of the circular sub-fan 73 enables the steam flow to be stirred and move away from the axis of the annular main fan. The dual-purpose power assembly comprises a sliding cylinder structure 74 which is linearly and slidably arranged at a steam outlet of the evaporation cavity 71 and is rotationally arranged on the annular female fan 72, and the lifting of the sliding cylinder structure 74 is controlled by a linear motor; two power driving rods 75 are erected in the sliding cylinder structure 74, the top ends of the two power driving rods 75 are respectively meshed with the side walls of the annular female fan 72 and the circular sub fan 73 through bevel gears 76 in a one-to-one correspondence manner, sliding tooth columns 77 are fixedly installed at the bottom ends of the power driving rods 75, a driving motor is installed in the evaporation cavity 71, and an output shaft of the driving motor is connected with a special-shaped worm 78 for driving the sliding tooth columns 77.

The present invention is characterized in that the rising floc flow of steam is formed by the steam flow generator 7, the plant powder extract is lifted from the bottom to increase the suspension time, and the suspension height is controlled by controlling the flow rate of the rising floc flow by the steam flow generator 7 to gradually move into the rightmost parabolic tail pipe 6 under the action of the transverse steam flow, so as to realize the non-contact residue collection process.

The circular sub-fan 73 provides outward diffused steam flow, the annular main fan 72 provides inward gathered steam flow, the rotating speed of the circular sub-fan 73 is higher, the outward diffused steam flow breaks through a steam flow wall formed by the inward gathered steam flow, the two parts can support the plant extract at multiple angles in the process of mutual collision and fusion and in the process of redirecting the steam flow through the parabolic tail pipe 6, and the extraction thoroughness is guaranteed.

At least two sections of spiral teeth with different intervals are arranged on the special-shaped worm 78, and the at least two sections of spiral teeth are meshed with the sliding tooth columns 77 in a one-to-one correspondence manner and can slide on the sliding tooth columns 77 in a straight line manner. A neutral extracting solution conduit 10 for circularly leaching the hard volatile matters in the plants is arranged in the parabolic tail pipe 6 with the lowest self height, and a water flow in which the neutral extracting solution circularly moves is arranged in the neutral extracting solution conduit. The plant debris screen 3 is slidably inserted into one side of the parabolic tail pipe 6 with the lowest height, and when the contents of the plant debris screen 3 are soaked and extracted, the annular main fan 72 and the circular sub-fan 73 rotationally drive water flow to stir the plant debris screen.

The present invention is characterized in that the movement paths of the plant powder are known, the volatile substances are extracted by steam in the movement tracks of the left and middle sections, the right end of the plant powder is intensively accommodated in the rightmost parabolic tail pipe 6, and at this time, the rightmost parabolic tail pipe 6 is soaked by neutral extract liquid, so that the substances which are difficult to volatilize in the plant powder can be effectively extracted, and the classification and extraction processes of the plant powder are completed.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.