CN215137078U - Total lignans extraction element of zanthoxylum bungeanum rhizome - Google Patents

Abstract

The utility model provides a zanthoxylum bungeanum rhizome total lignans extraction element belongs to medicine and draws technical field for solve the problem that current equipment can not effectively extract zanthoxylum bungeanum rhizome total lignans. The device comprises a trolley, wherein a storage box is arranged at the upper end of the trolley, a reaction box is arranged above the trolley, the interior of the reaction box is sequentially divided into an extraction chamber, a cooling chamber, an extraction chamber, an elution chamber I and an elution chamber II from left to right, a water pump I is arranged between the extraction chamber and the elution chamber I, the water inlet end of the water pump I is connected with the extraction chamber, the water outlet end of the water pump I is connected with the elution chamber I, a water pump II is arranged between the elution chamber I and the elution chamber II, the water inlet end of the water pump II is connected with the elution chamber I, the water outlet end of the water pump II is connected with the elution chamber II, and a crushing mechanism is arranged above the extraction chamber; the utility model discloses can draw total lignans fast, the isolated heat of insulating layer guarantees to draw the temperature stability in the room, avoids causing the influence to the cooling chamber simultaneously, and is more energy-conserving.

Description

Total lignans extraction element of zanthoxylum bungeanum rhizome

Technical Field

The utility model belongs to the technical field of the medicine draws, a extraction element is related to, especially a total lignan extraction element of bamboo leaf pepper rhizome.

Background

Zanthoxylum armatum (Zanthoxylum armatum) is a common medicinal plant of Zanthoxylum, and its root, stem, leaf, fruit and seed are used as herbal medicine, and have effects of dispelling pathogenic wind and cold, promoting qi circulation and relieving pain, and can be used for treating rheumarthritis, toothache, traumatic injury, swelling and pain, etc. The zanthoxylum armatum is distributed in most places in China, and is planted in parts of the areas in China, so that the resources are rich.

The Chinese medicine bamboo-leaf pepper sheet used clinically is mainly used for treating diseases such as epigastric pain, acute appendicitis, pelvic inflammation, abdominal pain and the like; the alcohol extract of the zanthoxylum piperitum and the ethyl acetate extraction part of the alcohol extract are considered to have remarkable anti-inflammatory activity, and further research finds that the part contains a large amount of lignanoid components, and many lignanoid monomer components are proved to have strong anti-inflammatory effect in vivo animal experiments and in vitro cell experiments.

Therefore, the research and preparation of the zanthoxylum armatum total lignans with anti-inflammatory effect has important significance for the development of new anti-inflammatory drugs, and other equipment has low extraction efficiency and is very complicated to extract.

Therefore, we propose a high-efficiency extraction device for the total lignans in the root stems of the zanthoxylum bungeanum maxim.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a total lignan extraction element of zanthoxylum bungeanum root stem, the technical problem that the device will solve is: how to realize high-efficiency extraction of total lignans from rhizomes of zanthoxylum armatum.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a total lignans extraction element of zanthoxylum bungeanum root stem, which comprises a handcart, the handcart upper end is equipped with the storage tank, the handcart top is equipped with the reaction box, the reaction box is inside from left to right divide into in proper order and draws the room, the cooling chamber, the extraction chamber, wash room one and wash room two, the front side of reaction box is equipped with a plurality of observation windows, the position of a plurality of observation windows respectively with draw the room, the extraction chamber, wash room one and wash room two the position correspondence of room, be equipped with the feed liquor pipe between cooling chamber and the extraction chamber, be equipped with the drain pipe between cooling chamber and the extraction chamber, be equipped with water pump one between extraction chamber and the wash room one, the end of intaking of water pump one is connected with the extraction chamber, the play water end of water pump one is connected with wash room one, be equipped with water pump two between wash room two wash room, the end of intaking of water pump two is connected with wash room one, the play water end of water pump two is connected with wash room two, draw room, it, Sealing covers are arranged above the extraction chamber, the first elution chamber and the second elution chamber, drain pipes are arranged on the rear sides of the cooling chamber, the extraction chamber, the first elution chamber and the second elution chamber, and a crushing mechanism is arranged above the extraction chamber.

Draw the top of room and slide and be provided with sealed picture peg, draw the below of room and be equipped with the hot plate, the rear side of drawing the room articulates there is sealed blowdown door, and sealed blowdown door is contradicted on drawing the room, draws the outside of room and all is equipped with the insulating layer.

Structure more than adopting opens the sealed lid that draws the room top, adds the ethanol, closes sealed picture peg, sealed blowdown door and sealed lid, and the solution that the start hot plate was to drawing in the room flows back and draws, and the isolated heat of insulating layer guarantees to draw the temperature stability in the room, avoids causing the influence to the cooling chamber simultaneously.

The crushing mechanism is located directly over the sealed inserting plate, the crushing mechanism comprises a crushing box, the crushing box is fixed above the extracting chamber, two crushing rollers are arranged in the crushing box in a rotating mode, the rotating shafts of the crushing rollers extend out of the front side of the crushing box, gears are arranged at the front ends of the rotating shafts of the two crushing rollers, the two gears are meshed, a first motor is fixed to the rear side of the crushing box, and the output shaft of the first motor is in transmission connection with the rear end of the rotating shaft of one of the crushing rollers.

By adopting the structure, the first motor is started, the first motor drives one of the crushing rollers to rotate forwards, drives the other crushing roller to rotate backwards through the gear, puts the roots and stems of the zanthoxylum bungeanum into the crushing rollers, and rolls and crushes the zanthoxylum bungeanum.

And a water inlet pipe is arranged above the cooling chamber, a third water pump is arranged inside the cooling chamber, and bent pipes are connected between the water inlet end of the third water pump and the liquid inlet pipe and between the water outlet end of the third water pump and the liquid outlet pipe.

Structure more than adopting, the outside water source of inlet tube connection, cold water gets into the cooling chamber through the inlet tube inside, and the gas entering of feed liquor pipe is gone into cold water cooling in the bent pipe, and inside the liquid outlet pipe got into the extraction chamber through the third pump of taking out, absorbed thermal cold water and discharged from the drain pipe.

And a second motor is fixed below the extraction chamber, the second motor is positioned in the storage box, an output shaft of the second motor extends into the extraction chamber, and an output shaft of the second motor is provided with a stirring blade.

By adopting the structure, the second motor is started and drives the stirring blades to rotate, so that the solution in the extraction chamber is quickly stirred.

And a resin adsorption layer and two first filter screens are arranged in the first elution chamber, one first filter screen is positioned at the water inlet end of the second water pump, and the other first filter screen is positioned at the end part of the drain pipe.

By adopting the structure, the extract liquor is adsorbed by the resin adsorption layer, the sealing cover of the first elution chamber is opened, distilled water is added for elution, after a period of time, the distilled water is discharged from the drain pipe of the first elution chamber, the same operation is carried out, 20-30% ethanol and 60-70% ethanol are sequentially added, the distilled water is discharged from the drain pipe of the first elution chamber, the ethanol with the volume concentration of 85-95% is finally added for elution, 85-95% ethanol eluent is pumped into the second elution chamber through the second water pump, and particles in the resin adsorption layer are prevented from being discharged by the first two filter screens.

The right side of elution room two is equipped with the finished product discharging pipe, and the inside of elution room two is equipped with silica gel adsorbed layer and two filter screens two, and a filter screen is two in the tip of drain pipe, and another filter screen is two in finished product discharging pipe tip.

By adopting the structure, 85-95% of ethanol eluent is adsorbed by the silica gel adsorption layer, the sealing cover of the second elution chamber is opened, petroleum ether-ethyl acetate is added for gradient elution, the volume ratio of the petroleum ether to the ethyl acetate is 6-22: 1, the petroleum ether-ethyl acetate eluent of 6-15: 1-6 is collected and discharged through a finished product discharge pipe, the eluent is subjected to reduced pressure concentration to recover a solvent and is dried to obtain the zanthoxylum armatum total lignan extract, and the two first filter screens prevent the particles in the silica gel adsorption layer from being discharged.

Compared with the prior art, this zanthoxylum bungeanum root total lignans extraction element has following advantage:

1. by the device, total lignans in the rhizomes of the zanthoxylum armatum can be extracted quickly, and the efficiency is improved.

2. Through rubbing crusher structure, smash the zanthoxylum bungeanum rhizome fast, reach the extraction standard, labour saving and time saving.

3. Through the isolated heat of insulating layer, it is more energy-conserving, guarantee to draw the temperature stability in the room, avoid causing the influence to the cooling chamber simultaneously, efficiency is higher.

4. The gas is liquefied quickly through the cooling chamber, the time is saved, and the stirring blades rotate at the same time, so that the total lignan extraction is accelerated, and the efficiency is improved.

5. Through the cooperation of the first elution chamber and the second elution chamber, the extraction liquid is subjected to gradient elution, so that the total lignans can be rapidly purified, and the efficiency is improved.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

in the figure: the device comprises a trolley 1, a storage box 1a, a smashing mechanism 2a, a smashing box 2b, a gear 2c, a smashing roller 3, an extraction chamber 3a, a sealing insertion plate 3a, a heat insulation layer 3b, a heating plate 3c, a sealing pollution discharge door 3d, a cooling chamber 4, a water inlet pipe 4a, a liquid inlet pipe 4b, a liquid outlet pipe 4c, an extraction chamber 5a, a stirring blade 5a, a water pump 5b, an elution chamber I6, a resin adsorption layer 6a, a water pump II 6b, a sealing cover 7, an observation window 8, a water outlet pipe 9, a reaction box 10, an elution chamber II 11, a silica gel adsorption layer 11a and a finished product discharge pipe 11 b.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-2, the present embodiment provides a device for extracting total lignans from stems of zanthoxylum bungeanum, comprising a cart 1, a storage box 1a is disposed at the upper end of the cart 1, a reaction box 10 is disposed above the storage box 1a, the interior of the reaction box 10 is sequentially divided into an extraction chamber 3, a cooling chamber 4, an extraction chamber 5, an elution chamber one 6 and an elution chamber two 11 from left to right, a plurality of observation windows 8 are disposed at the front side of the reaction box 10, the positions of the observation windows 8 respectively correspond to the positions of the extraction chamber 3, the extraction chamber 5, the elution chamber one 6 and the elution chamber two 11, a liquid inlet pipe 4b is disposed between the cooling chamber 4 and the extraction chamber 3, a liquid outlet pipe 4c is disposed between the cooling chamber 4 and the extraction chamber 5, a water pump one 5b is disposed between the extraction chamber 5 and the elution chamber one 6, a water inlet end of the water pump one 5b is connected with the extraction chamber 5b, a water outlet end of the water pump one 5b is connected with the elution chamber one 6, a water pump II 6b is arranged between the first elution chamber 6 and the second elution chamber 11, the water inlet end of the water pump II 6b is connected with the first elution chamber 6, the water outlet end of the water pump II 6b is connected with the second elution chamber 11, sealing covers 7 are arranged above the extraction chamber 3, the extraction chamber 5, the first elution chamber 6 and the second elution chamber 11, drain pipes 9 are arranged on the rear sides of the cooling chamber 4, the extraction chamber 5, the first elution chamber 6 and the second elution chamber 11, and a crushing mechanism 2 is arranged above the extraction chamber 3.

A sealing inserting plate 3a is arranged above the extracting chamber 3 in a sliding mode, a heating plate 3c is arranged below the extracting chamber 3, a sealing sewage discharging door 3d is hinged to the rear side of the extracting chamber 3, the sealing sewage discharging door 3d abuts against the extracting chamber 3, and a heat insulation layer 3b is arranged on the outer side of the extracting chamber 3; open the sealed lid 7 that draws room 3 top, add the ethanol, close sealed picture peg 3a, sealed blowdown door 3d and sealed lid 7, start hot plate 3c and carry out the backward flow to the solution that draws in the room 3 and draw, the isolated heat of insulating layer 3b guarantees to draw the temperature stability in the room 3, avoids causing the influence to cooling chamber 4 simultaneously.

The crushing mechanism 2 is positioned right above the sealing insertion plate 3a, the crushing mechanism 2 comprises a crushing box 2a, the crushing box 2a is fixed above the extraction chamber 3, two crushing rollers 2c are rotatably arranged in the crushing box 2a, rotating shafts of the crushing rollers 2c extend out of the front side of the crushing box 2a, gears 2b are arranged at the front ends of the rotating shafts of the two crushing rollers 2c, the two gears 2b are meshed, a first motor is fixed at the rear side of the crushing box 2a, and an output shaft of the first motor is in transmission connection with the rear end of the rotating shaft of one of the crushing rollers 2 c; starting a motor I, driving one of the grinding rollers 2c to rotate forwards by the motor, driving the other grinding roller 2c to rotate backwards by the gear, putting the roots and stems of the zanthoxylum piperitum into the grinding roller 2c, and grinding and crushing.

A water inlet pipe 4a is arranged above the cooling chamber 4, a third water pump is arranged inside the cooling chamber 4, and bent pipes are connected between the water inlet end of the third water pump and the liquid inlet pipe 4b and between the water outlet end of the third water pump and the liquid outlet pipe 4 c; the inlet tube 4a is connected with an external water source, cold water enters the cooling chamber 4 through the inlet tube 4a, the gas of the liquid inlet tube 4b enters the bent tube for cooling, and is pumped out by the water pump III to enter the extraction chamber 5 through the liquid outlet tube 4c, and the cold water absorbing heat is discharged from the water discharge pipe 9.

A second motor is fixed below the extraction chamber 5 and positioned in the storage box 1a, an output shaft of the second motor extends into the extraction chamber 5, and a stirring blade 5a is arranged on the output shaft of the second motor; and starting the second motor, driving the stirring blade 5a to rotate by the second motor, and quickly stirring the solution in the extraction chamber 5.

A resin adsorption layer 6a and two first filter screens are arranged in the first elution chamber 6, one first filter screen is positioned at the water inlet end of the second water pump 6b, and the other first filter screen is positioned at the end part of the drain pipe 9; the extract liquid is adsorbed by the resin adsorption layer 6a, the sealing cover 7 of the first elution chamber 6 is opened, distilled water is added for elution, after a period of time, the distilled water is discharged from the drain pipe 9 of the first elution chamber 6, the same operation is carried out, 20-30% ethanol and 60-70% ethanol are sequentially added, the extract liquid is discharged from the drain pipe 9 of the first elution chamber 6, the ethanol with the volume concentration of 85-95% is finally added for elution, 85-95% ethanol eluent is pumped into the second elution chamber 11 through the water pump 6b, and the first two filter screens prevent particles in the resin adsorption layer 6a from being discharged.

A finished product discharge pipe 11b is arranged on the right side of the second elution chamber 11, a silica gel adsorption layer 11a and two second filter screens are arranged inside the second elution chamber 11, one second filter screen is positioned at the end part of the water discharge pipe 9, and the other second filter screen is positioned at the end part of the finished product discharge pipe 11 b; adsorbing 85-95% ethanol eluent by a silica gel adsorption layer 11a, opening a sealing cover 7 of an elution chamber II 11, adding petroleum ether-ethyl acetate for gradient elution, wherein the volume ratio of the petroleum ether to the ethyl acetate is 6-22: 1, collecting the petroleum ether-ethyl acetate eluent of 6-15: 1-6, discharging the petroleum ether-ethyl acetate eluent through a finished product discharge pipe 11b, decompressing, concentrating, recovering a solvent and drying the eluent to obtain a zanthoxylum decastes total lignan extract, and preventing particles in the silica gel adsorption layer 11a from being discharged by two filter screens I.

In the present embodiment, the above fixing manners are all the most commonly used fixing and connecting manners in the art, such as welding, bolt connection, and the like; the above electrical components such as motors are all products in the prior art, and can be directly purchased and used in the market, and the detailed description of the specific principle is omitted.

The utility model discloses a theory of operation:

the device is pushed to move to a working position, an external power supply and other necessary electric elements involved in extraction work are connected, and some instruments or equipment, sundries and the like required by the extraction work are placed in the storage box 1 a;

the extraction steps are as follows:

starting a motor I, driving one of the grinding rollers 2c to rotate forwards by the motor, driving the other grinding roller 2c to rotate backwards by a gear, putting the roots and stems of the zanthoxylum armatum into the grinding roller 2c, and grinding and crushing;

secondly, closing the sealed sewage discharge door 3d, pulling open the sealed inserting plate 3a, sending the powder of the roots and stems of the zanthoxylum bungeanum into the extracting chamber 3, closing the sealed inserting plate 3a, opening the sealed cover 7 at the upper end of the extracting chamber 3, adding 80-95% ethanol solution, closing the sealed cover 7, starting the heating plate 3c to heat the extracting chamber 3, carrying out reflux extraction on the solution in the extracting chamber 3, enabling the evaporated gas to enter the cooling chamber 4 through the liquid inlet pipe 4b, isolating the heat by the heat insulating layer 3b, ensuring the temperature in the extracting chamber 3 to be stable, avoiding influencing the cooling chamber 4, opening the sealed sewage discharge door 3d after use, and discharging the internal extracted impurities;

thirdly, cold water of an external water source enters the cooling chamber 4 through the water inlet pipe 4a, gas of the liquid inlet pipe 4b enters the bent pipe to be cooled, the cold water is pumped out through the water pump III and enters the extraction chamber 5 through the liquid outlet pipe 4c, the cold water absorbing heat is discharged from the water discharge pipe 9, the gas is rapidly liquefied, and the gas is discharged into the extraction chamber 5;

fourthly, opening a sealing cover 7 on the extraction chamber 5, adding ethyl acetate, starting a motor II, driving a stirring blade 5a to rotate by the motor II, rapidly stirring the solution in the extraction chamber 5 to obtain an extraction liquid, and pumping the extraction liquid into an elution chamber I6 through a water pump I5 b;

fifthly, enabling the extract liquor to pass through a resin adsorption layer 6a, opening a sealing cover 7 of an elution chamber I6, adding distilled water for elution, discharging the distilled water from a drain pipe 9 of the elution chamber I6 after a period of time, adding ethanol with the volume concentration of 20-30% and ethanol with the volume concentration of 60-70% in sequence in the same operation, discharging the distilled water from the drain pipe 9, finally adding ethanol with the volume concentration of 85-95% for elution, pumping 85-95% ethanol eluent into an elution chamber II 11 through a water pump II 6b, and preventing the particles in the resin adsorption layer 6a from being discharged through two filter screens I.

Sixthly, adsorbing 85-95% of ethanol eluent by a silica gel adsorption layer 11a, opening a sealing cover 7 of an elution chamber II 11, adding petroleum ether-ethyl acetate for gradient elution, discharging the petroleum ether-ethyl acetate eluent of 6-15: 1-6 through a finished product discharge pipe 11b, concentrating the eluent under reduced pressure to recover the solvent, and drying to obtain the total lignanoid extract of the zanthoxylum armatum.

In conclusion, the device can quickly extract the total lignans in the rhizomes of the zanthoxylum armatum and improve the efficiency; the rhizomes of the zanthoxylum armatum are quickly crushed by the crushing mechanism 2 to reach the extraction standard, so that the time and the labor are saved; the heat is isolated through the heat insulation layer 3b, so that more energy is saved, the temperature in the extraction chamber 3 is ensured to be stable, meanwhile, the influence on the cooling chamber 4 is avoided, and the efficiency is higher; the gas is rapidly liquefied through the cooling chamber 4, so that the time is saved, and meanwhile, the stirring blades 5a rotate, the extraction of the total lignans is accelerated, and the efficiency is improved; through the cooperation of the first elution chamber 6 and the second elution chamber 11, the extraction liquid is subjected to gradient elution, so that the total lignans can be rapidly purified, and the efficiency is improved.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (7)

1. A total lignan extraction device for roots and stems of zanthoxylum armatum comprises a trolley (1) and is characterized in that a storage box (1 a) is arranged at the upper end of the trolley (1), a reaction box (10) is arranged above the storage box (1 a), the interior of the reaction box (10) is sequentially divided into an extraction chamber (3), a cooling chamber (4), an extraction chamber (5), an elution chamber I (6) and an elution chamber II (11) from left to right, a plurality of observation windows (8) are arranged at the front side of the reaction box (10), the positions of the observation windows (8) correspond to the positions of the extraction chamber (3), the extraction chamber (5), the elution chamber I (6) and the elution chamber II (11) respectively, a liquid inlet pipe (4 b) is arranged between the cooling chamber (4) and the extraction chamber (3), a liquid outlet pipe (4 c) is arranged between the cooling chamber (4) and the extraction chamber (5), a water pump I (5) is arranged between the extraction chamber (5) and the elution chamber I (6), the water inlet end of the first water pump (5 b) is connected with the extraction chamber (5), the water outlet end of the first water pump (5 b) is connected with the first elution chamber (6), a second water pump (6 b) is arranged between the first elution chamber (6) and the second elution chamber (11), the water inlet end of the second water pump (6 b) is connected with the first elution chamber (6), the water outlet end of the second water pump (6 b) is connected with the second elution chamber (11), the extraction chamber (3), the extraction chamber (5), the first elution chamber (6) and the second elution chamber (11) are respectively provided with a sealing cover (7) above, the cooling chamber (4), the extraction chamber (5), the first elution chamber (6) and the second elution chamber (11) are respectively provided with a drain pipe (9) at the rear side, and the crushing mechanism (2) is arranged above the extraction chamber (3).

2. The extraction device of the total lignans in the rhizomes of the bamboo peppers as claimed in claim 1, wherein a sealing insertion plate (3 a) is slidably arranged above the extraction chamber (3), a heating plate (3 c) is arranged below the extraction chamber (3), a sealing blow-off door (3 d) is hinged to the rear side of the extraction chamber (3), the sealing blow-off door (3 d) is abutted against the extraction chamber (3), and a heat insulation layer (3 b) is arranged outside the extraction chamber (3).

3. The extraction device of the total lignans in the rhizomes of the bamboo peppers as claimed in claim 2, wherein the grinding mechanism (2) is located right above the sealing insertion plate (3 a), the grinding mechanism (2) comprises a grinding box (2 a), the grinding box (2 a) is fixed above the extraction chamber (3), two grinding rollers (2 c) are rotatably arranged in the grinding box (2 a), the rotating shafts of the grinding rollers (2 c) extend out of the front side of the grinding box (2 a), gears (2 b) are arranged at the front ends of the rotating shafts of the two grinding rollers (2 c), the two gears (2 b) are meshed, a first motor is fixed at the rear side of the grinding box (2 a), and the output shaft of the first motor is in transmission connection with the rear end of the rotating shaft of one of the grinding rollers (2 c).

4. The extraction device of the total lignans in the rhizomes of the bamboo peppers as claimed in claim 1, wherein a water inlet pipe (4 a) is arranged above the cooling chamber (4), a third water pump is arranged inside the cooling chamber (4), and curved pipes are connected between the water inlet end of the third water pump and the liquid inlet pipe (4 b) and between the water outlet end of the third water pump and the liquid outlet pipe (4 c).

5. The extraction device of the total lignans in the rhizomes of the bamboo peppers as claimed in claim 1, wherein a second motor is fixed below the extraction chamber (5), the second motor is located in the storage box (1 a), an output shaft of the second motor extends into the extraction chamber (5), and an output shaft of the second motor is provided with a stirring blade (5 a).

6. The extraction device of the total lignans in the rhizomes of the bamboo peppers as claimed in claim 2, wherein the elution chamber I (6) is internally provided with a resin adsorption layer (6 a) and two filter screens I, one filter screen I is positioned at the water inlet end of the water pump II (6 b), and the other filter screen I is positioned at the end of the water discharge pipe (9).

7. The extraction device of the total lignans in the rhizomes of the bamboo peppers as claimed in claim 1 or 2, wherein the right side of the second elution chamber (11) is provided with a finished product discharge pipe (11 b), the second elution chamber (11) is internally provided with a silica gel adsorption layer (11 a) and two second filter screens, one second filter screen is positioned at the end of the discharge pipe (9), and the other second filter screen is positioned at the end of the finished product discharge pipe (11 b).

Images