阅读说明：本技术 一种芦苇活性物质提取工艺方法及其提取设备 (Process and equipment for extracting active reed substances ) 是由 杨品红 张芳玲 夏杭静 李璟 莫亚琼 邢浩男 易晓千 杨祺福 类延菊 于 2020-11-20 设计创作，主要内容包括：本发明公开了一种芦苇活性物质提取工艺方法及其提取设备,涉及芦苇活性物质提取技术领域,在芦苇粉碎单元设备承载基座顶端的一侧固定安装有固液分离单元,且在设备承载基座的顶端位于固液分离单元的上方固定安装有升降驱动单元,在芦苇粉碎单元升降驱动单元的顶端固定安装有芦苇粉碎单元,在芦苇粉碎单元设备承载基座顶端的另一侧固定安装有蒸发浓缩单元,芦苇粉碎单元固液分离单元底部的出液口与蒸发浓缩单元顶部侧壁的进液口之间分别通过输送管道和泵形成液体的泵送结构,解决了现有技术所采用的提取设备及工艺方法,提取的效率较低,且成本较高,另外在提取过程中使用的设备和工艺所获得的芦苇活性物质,纯度不高的问题。(The invention discloses a process method for extracting reed active substances and extraction equipment thereof, relating to the technical field of extraction of reed active substances, wherein a solid-liquid separation unit is fixedly arranged on one side of the top end of a bearing base of a reed crushing unit, a lifting driving unit is fixedly arranged on the top end of the bearing base of the equipment above the solid-liquid separation unit, a reed crushing unit is fixedly arranged on the top end of the lifting driving unit of the reed crushing unit, an evaporation concentration unit is fixedly arranged on the other side of the top end of the bearing base of the reed crushing unit, a liquid pumping structure is respectively formed between a liquid outlet at the bottom of the solid-liquid separation unit of the reed crushing unit and a liquid inlet at the side wall of the top of the evaporation concentration unit through a conveying pipeline and a pump, thus solving the problems that the extraction equipment and the process method adopted by the prior art have lower extraction efficiency and higher cost, and in addition, the reed active substances obtained by equipment and the process used in the extraction process, the purity is not high.)

1. An extraction device of active substances of reeds, which comprises a device bearing base (1) and is characterized in that, a solid-liquid separation unit (3) is fixedly arranged on one side of the top end of the equipment bearing base (1), and a lifting driving unit (2) is fixedly arranged at the top end of the equipment bearing base (1) above the solid-liquid separation unit (3), a reed crushing unit (4) is fixedly arranged at the top end of the lifting driving unit (2), an evaporation and concentration unit (5) is fixedly arranged on the other side of the top end of the equipment bearing base (1), a liquid pumping structure is formed between a liquid outlet at the bottom of the solid-liquid separation unit (3) and a liquid inlet on the side wall of the top of the evaporation concentration unit (5) through a conveying pipeline (7) and a pump (6), and the pump (6) is connected in series with the middle section of the conveying pipeline (7);

the solid-liquid separation unit (3) comprises a bracket (31) fixedly arranged at the top end of the equipment bearing base (1), a cooking barrel (32) is fixedly arranged in the bracket (31), a sealing gasket (33) with the matched size is fixedly connected at the top end of the cooking barrel (32), a separation cylinder (36) is arranged in the cooking cylinder (32), the separation cylinder (36) divides the interior of the cooking cylinder (32) into a reed waste retention chamber (38) and a soak solution containing chamber (39), a plurality of diversion holes (37) are arranged on the side wall of the separating cylinder (36), and a plurality of supporting columns (35) are fixedly welded on the outer side wall of the separating cylinder (36), a plurality of groups of heating coils (34) are fixedly arranged on the outer side wall of the separation cylinder (36), and the plurality of groups of heating coils (34) and a plurality of support columns (35) on the same layer are alternately distributed;

the evaporation concentration unit (5) comprises an evaporation tank (51) fixedly arranged on the other side of the top end of the equipment bearing base (1), a material discharging pipe (52) is fixedly connected in series at the bottom end of the evaporating pot (51), a plurality of groups of heating pipes (53) are fixedly installed on the side wall of the evaporating pot (51), the heating sections of each group of heating pipes (53) all extend into the evaporating pot (51), a second sealing cover plate (54) is fixedly arranged on the evaporation tank (51) through bolts, a steam guide cover (55) with a funnel-shaped structure is fixedly arranged in the middle of the second sealing cover plate (54) in a penetrating way, a steam detention cover (56) is fixedly connected with the top end of the second sealing cover plate (54), a heat exchange pipe (57) is arranged in the steam retention cover (56) and around the steam guide cover (55), the top end of the steam retention cover (56) is provided with a plurality of gas discharge holes (58).

2. The equipment for extracting active substances in reeds according to claim 1, wherein the lifting driving unit (2) comprises two bases (21) symmetrically installed on one side of the top of the equipment bearing base (1), each base (21) is internally and fixedly provided with an electric hydraulic cylinder (22), telescopic ends of the two electric hydraulic cylinders (22) are jointly and fixedly provided with a beam plate (23), the beam plate (23) is internally and symmetrically and slidably connected with two guide columns (24), the bottom ends of the two guide columns (24) are jointly connected with the outer side wall of the solid-liquid separation unit (3), a first motor (25) is fixedly installed in the middle position of the bottom end of the beam plate (23), a first sealing cover plate (26) is rotatably connected below the first motor (25) through a bearing, and a material receiving hole (27) is formed in the first sealing cover plate (26), the driving end of the first motor (25) extends to the lower part of the first sealing cover plate (26) and is fixedly connected with a stirring shaft rod (28) in series.

3. The reed active material extraction device as claimed in claim 1, wherein the water inlet and outlet ends of the heat exchange pipe (57) extend to the outside of the steam retention hood (56) and are connected with the joints of the water inlet pipe and the water outlet pipe in series correspondingly.

4. A reed active material extraction apparatus as claimed in claim 1, wherein the reed crushing unit (4) comprises a bearing frame (41) fixedly installed at the top end of the elevating drive unit (2), a crushing box (42) is fixedly installed at the top end inside the bearing frame (41), a crushing roller (44) is rotatably connected inside the crushing box (42), the driven end of the crushing roller (44) extends to the outside of the crushing box (42), and a first driven pulley (45) is fixedly installed.

5. The equipment for extracting active reed substances as claimed in claim 4, wherein the top end of the crushing box (42) is provided with a feed inlet (43), and the parts of the crushing roller (44) contacting with the crushing box (42) form a rotary connection structure through bearings.

6. The reed active material extraction device as claimed in claim 4, wherein the reed crushing unit (4) further comprises a feed delivery pipe (46) which is fixed and connected with the discharge port at the bottom of the crushing box (42) in series, an auger shaft (47) is rotatably connected inside the feed delivery pipe (46), the driven end of the auger shaft (47) extends to the outside of the feed delivery pipe (46), a second driven pulley (48) is fixedly installed, and a discharge pipe (49) is fixedly connected with the discharge port of the feed delivery pipe (46) in series.

7. The reed active material extraction device as claimed in claim 6, wherein a second motor (410) is fixedly installed at the bottom end inside the bearing frame (41), a driving pulley (411) is fixedly installed at the driving end of the second motor (410), and a power transmission structure is formed between the driving pulley (411) and the second driven pulley (48) and between the second driven pulley (48) and the first driven pulley (45) through a transmission belt (412).

8. An extraction apparatus of reed active substance according to claim 6, characterized in that the discharge port of the feeding pipe (49) extends to the inside of the solid-liquid separation unit (3) and is correspondingly positioned inside the reed waste retention chamber (38).

9. A process for extracting active substances from reed is characterized by comprising the following steps:

s1, crushing: adding reed stems to be processed and long in size into a reed crushing unit (4) by using feeding equipment, and obtaining a crushed reed stem extraction raw material with short size by the reed crushing unit (4);

s2, heating and soaking: the reed stem extraction raw material enters the solid-liquid separation unit (3), a proper amount of liquid water is added into the solid-liquid separation unit (3), the liquid water is heated to boil, and active substances in the reed stem extraction raw material are diffused into the liquid water to obtain a solution carrying the reed stem active substances;

s3, stirring and accelerating: in the soaking process, the reed stem extraction raw material is driven to rotate rapidly in liquid water through the stirring structure in the lifting driving unit (2), so that the diffusion speed of active substances is increased;

s4, evaporating and concentrating the soak solution: the solution of the active substance of the reed stalks is conveyed to the inside of the evaporation concentration unit (5) through a pump body, and the solution of the active substance of the whole reed stalks is concentrated under the action of evaporation, and the concentrated solution is discharged;

s5, steam heat energy recovery: in the process of generating steam in step S5, the liquid to be heated is conveyed into the heat exchange tube, so that the heat energy in the steam is absorbed by the liquid, thereby heating the liquid.

Technical Field

The invention relates to the technical field of extraction of active substances of reeds, in particular to a process method and equipment for extracting the active substances of the reeds.

Background

The reed is a perennial herb of the gramineae, has strong stress resistance and survival competitive capacity, leaves, flowers, stems and roots of the reed can be used as medicines, and the modern pharmacological research proves that the leaves, flowers, stems and roots of the reed all contain rich medicine cost, so the reed is valued by the medical, pharmaceutical and chemical fields.

The reed contains a large amount of active substances, so the reed has important commercial value and research value, when the active substances in the reed are extracted, the extraction efficiency of the extraction equipment and the extraction process adopted by the prior art are lower, the cost is higher, in addition, the purity of the reed active substances obtained by the equipment and the process used in the extraction process is not high, and therefore, the technical personnel in the field provide the extraction process method and the extraction equipment for the reed active substances.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a process method and equipment for extracting reed active substances, which solve the problems that the extraction efficiency is lower, the cost is higher, and the purity of the reed active substances obtained by equipment and process used in the extraction process is not high in the extraction equipment and process adopted in the prior art.

In order to achieve the purpose, the invention is realized by the following technical scheme: a solid-liquid separation unit is fixedly mounted on one side of the top end of the equipment bearing base, a lifting driving unit is fixedly mounted on the top end of the equipment bearing base and positioned above the solid-liquid separation unit, a reed crushing unit is fixedly mounted on the top end of the lifting driving unit, an evaporation concentration unit is fixedly mounted on the other side of the top end of the equipment bearing base, a liquid outlet at the bottom of the solid-liquid separation unit and a liquid inlet on the side wall of the top of the evaporation concentration unit form a liquid pumping structure through a conveying pipeline and a pump respectively, and the pump is connected in series with the middle section of the conveying pipeline;

the solid-liquid separation unit comprises a support fixedly mounted at the top end of an equipment bearing base, a cooking barrel is fixedly mounted inside the support, a sealing gasket with matched size is fixedly connected to the top end of the cooking barrel, a separation barrel is placed inside the cooking barrel, the separation barrel divides the inside of the cooking barrel into a reed waste retention chamber and a soak solution containing chamber, a plurality of guide holes are formed in the side wall of the separation barrel, a plurality of support columns are fixedly welded on the outer side wall of the separation barrel, a plurality of groups of heating coils are fixedly mounted on the outer side wall of the separation barrel, and the plurality of groups of heating coils and the plurality of support columns on the same layer are alternately distributed;

evaporative concentration unit includes the evaporating pot of fixed mounting bearing base top opposite side at equipment the bottom mounting of evaporating pot has concatenated row material pipe the lateral wall fixed mounting of evaporating pot has a plurality of groups heating pipe, and the heating section of every group heating pipe all extends to the inside of evaporating pot the sealed apron of bolt fixed mounting through of evaporating pot has the second the middle through-type fixed mounting of the sealed apron of second has the steam kuppe of hourglass hopper-shaped structure the top fixedly connected with steam detention cover of the sealed apron of second the inside of steam detention cover just is provided with a heat exchange tube around the steam kuppe the top of steam detention cover has seted up a plurality of gas discharge hole.

Preferably, the lifting driving unit comprises two bases which are symmetrically arranged on one side of the top of the equipment bearing base, each base is internally and fixedly provided with an electric hydraulic cylinder and two electric hydraulic cylinders, the telescopic ends of the electric hydraulic cylinders are fixedly provided with a beam plate together, the beam plate is internally and symmetrically connected with two guide columns in a sliding manner, the bottom ends of the guide columns are connected with the outer side wall of the solid-liquid separation unit together, a first motor is fixedly arranged at the middle position of the bottom end of the beam plate, the lower part of the first motor is connected with a first sealing cover plate through a bearing in a rotating manner, a material receiving hole is formed in the first sealing cover plate, and the driving end of the first motor extends to the lower part of the first sealing cover plate and is fixedly connected with a stirring shaft rod in series.

Preferably, the water inlet end and the water outlet end of the heat exchange pipe extend to the outside of the steam detention cover, and are correspondingly connected with the joints of the water inlet pipe and the water outlet pipe in series.

Preferably, the reed crushing unit comprises a bearing frame fixedly mounted at the top end of the lifting driving unit, a crushing box is fixedly mounted at the top end inside the bearing frame, a crushing roller is rotatably connected inside the crushing box, the driven end of the crushing roller extends to the outside of the crushing box, and a first driven pulley is fixedly mounted on the driven end of the crushing roller.

Preferably, a feed inlet is formed in the top end of the crushing box, and the parts of the crushing rollers, which are in contact with the crushing box, form a rotary connecting structure through bearings.

Preferably, the reed crushing unit further comprises a conveying pipe which is connected with the discharge port of the bottom of the crushing box in series, an auger shaft is rotatably connected inside the conveying pipe, the driven end of the auger shaft extends to the outside of the conveying pipe, a second driven belt wheel is fixedly mounted on the auger shaft, and a discharge pipe is fixedly connected with the discharge port of the conveying pipe in series.

Preferably, a second motor is fixedly installed at the bottom end inside the bearing frame, a driving pulley is fixedly installed at a driving end of the second motor, and power transmission structures are formed between the driving pulley and the second driven pulley and between the second driven pulley and the first driven pulley through a transmission belt.

Preferably, the discharge hole of the feeding pipe extends to the inside of the solid-liquid separation unit, and is correspondingly positioned inside the reed waste detention chamber.

The invention also provides a process method for extracting the active substances of the reed, which comprises the following steps:

s1, crushing: adding reed stems to be processed and long in size into a reed crushing unit by using feeding equipment, and obtaining a crushed reed stem extraction raw material with short size by using the reed crushing unit;

s2, heating and soaking: the reed stem extraction raw material enters the interior of a solid-liquid separation unit, a proper amount of liquid water is added into the interior of the solid-liquid separation unit, the liquid water is heated to boil, and active substances in the reed stem extraction raw material are diffused into the liquid water to obtain a solution carrying the reed stem active substances;

s3, stirring and accelerating: in the soaking process, the reed stem extraction raw material is driven to rotate rapidly in liquid water through the stirring structure in the lifting driving unit, so that the diffusion speed of active substances is increased;

s4, evaporating and concentrating the soak solution: the pump body is used for conveying the solution of the reed stem active substance to the interior of the evaporation concentration unit, so that the whole solution of the reed stem active substance is concentrated under the action of evaporation, and the concentrated solution is discharged;

s5, steam heat energy recovery: in the process of generating steam in step S5, the liquid to be heated is conveyed into the heat exchange tube, so that the heat energy in the steam is absorbed by the liquid, thereby heating the liquid.

Advantageous effects

The invention provides a process method for extracting active substances from reeds and extraction equipment thereof. Compared with the prior art, the method has the following beneficial effects:

1. a process for extracting active substance from reed includes such steps as fixing a solid-liquid separation unit to one side of the top of bearing base, installing a digestion cylinder in said base, connecting a sealing washer with proper size to top of said digestion cylinder, putting a separation cylinder in said digestion cylinder, dividing the digestion cylinder into reed leftover holding cavity and immersing liquid holding cavity, arranging several guide holes on the side wall of separation cylinder, welding several supporting columns on the external surface of separation cylinder, installing several heating coils on external surface of separation cylinder, alternatively distributing them on the supporting columns on same layer, quickly diffusing active substance in reed, on the other hand, the reed raw material after use can be separated from the solution containing active substances, which is beneficial to the subsequent secondary treatment of the solution.

2. A reed active substance extraction process method and an extraction device thereof are provided, wherein a reed crushing unit is fixedly arranged at the top end of a lifting drive unit, an evaporation concentration unit is fixedly arranged at the other side of the top end of a bearing base of the device and comprises an evaporation tank fixedly arranged at the other side of the top end of the bearing base of the device, a discharge pipe is fixedly connected at the bottom end of the evaporation tank in series, a plurality of groups of heating pipes are fixedly arranged on the side wall of the evaporation tank, the heating section of each group of heating pipe extends to the inside of the evaporation tank, a second sealing cover plate is fixedly arranged on the evaporation tank through a bolt, a steam guide cover with a funnel-shaped structure is fixedly arranged in the middle of the second sealing cover plate in a penetrating way, a steam detention cover is fixedly connected at the top end of the second sealing cover plate, and a heat exchange pipe is arranged in the steam, a plurality of gas discharge hole has been seted up on the top of steam detention cover, and when in actual use, through the principle of evaporation, let the solution concentration purification of the active material who has obtained, in addition at the evaporation process, produced steam, its inside energy can also be by effectual recycle, prevents thermal loss, when reduce cost, provides the required liquid that carries the uniform temperature for other processes again.

3. A lifting driving unit is fixedly arranged at the top end of a bearing base of the equipment and above a solid-liquid separation unit, the lifting driving unit can realize self-height adjustment on the one hand, and on the other hand, the lifting driving unit is also matched with a stirring structure, when the height is reduced to the minimum, the stirring structure enters the solid-liquid separation unit and fully stirs and treats reed raw materials which are in soaking, so that active substances in the reed raw materials are rapidly diffused into an aqueous solution, and the extraction efficiency of the active substances is improved.

4. A reed crushing unit is fixedly installed at the top end of a lifting driving unit, and when the reed crushing unit is actually used, reed raw materials can be sufficiently crushed, so that a subsequent soaking process can be conveniently carried out, and the extraction efficiency of the soaking process is accelerated.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic structural diagram of a lift driving unit according to the present invention;

FIG. 4 is a schematic exploded view of a solid-liquid separation unit according to the present invention;

FIG. 5 is a schematic view of an assembly structure of a solid-liquid separation unit according to the present invention;

FIG. 6 is a schematic view of a first perspective view of a reed crushing unit according to the present invention;

FIG. 7 is a schematic view of a second perspective view of the reed crushing unit according to the present invention;

FIG. 8 is a top view of a reed crushing unit according to the present invention;

FIG. 9 is a cross-sectional view taken along section A-A of FIG. 8 in accordance with the present invention;

FIG. 10 is a schematic exploded view of an evaporative concentration unit according to the present invention.

In the figure: 1. an equipment carrying base; 2. a lifting drive unit; 21. a base; 22. an electric hydraulic cylinder; 23. a beam plate; 24. a guide post; 25. a first motor; 26. a first sealing cover plate; 27. a receiving hole; 28. stirring the shaft lever; 3. a solid-liquid separation unit; 31. a support; 32. a cooking cylinder; 33. a sealing gasket; 34. a heating coil; 35. a support pillar; 36. a separation cylinder; 37. a flow guide hole; 38. a reed waste retention chamber; 39. a soak solution receiving chamber; 4. a reed crushing unit; 41. a load-bearing frame; 42. a crushing box; 43. a feed inlet; 44. a crushing roller; 45. a first driven pulley; 46. a delivery pipe; 47. a packing auger shaft; 48. a second driven pulley; 49. a discharging pipe; 410. a second motor; 411. a driving pulley; 412. a drive belt; 5. an evaporation concentration unit; 51. an evaporator tank; 52. a discharge pipe; 53. heating a tube; 54. a second sealing cover plate; 55. a steam dome; 56. a steam retention hood; 57. a heat exchange pipe; 58. a gas discharge hole; 6. a pump; 7. a delivery conduit.

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.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an equipment of drawing of reed active material, including equipment bearing base 1, one side fixed mounting on equipment bearing base 1 top has solid-liquid separation unit 3, and the top fixed mounting who is located solid-liquid separation unit 3 on equipment bearing base 1's top has lift drive unit 2, top fixed mounting at lift drive unit 2 has reed crushing unit 4, opposite side fixed mounting on equipment bearing base 1 top has evaporation concentration unit 5, form the pump sending structure of liquid through pipeline 7 and pump 6 respectively between the liquid outlet of solid-liquid separation unit 3 bottom and the inlet of evaporation concentration unit 5 top lateral wall, pump 6 concatenates the middle district section at pipeline 7.

When the whole set of equipment is used, the reed crushing unit 4 is responsible for crushing reed raw materials, the crushed reed raw materials directly enter the solid-liquid separation unit 3 and are soaked in hot water in the solid-liquid separation unit 3, and in the soaking process, the stirring structure in the lifting driving unit 2 is used for stirring the reed raw materials, so that active substances in the reed raw materials are more quickly diffused into an aqueous solution in the soaking process to form an active substance solution, and then the active substance solution is conveyed to the evaporation concentration unit 5 for evaporation concentration and purification treatment under the action of the pump 6, and finally, reed active substances with higher purity are obtained.

Referring to fig. 4-5, the solid-liquid separation unit 3 includes a support 31 fixedly installed on the top end of the equipment bearing base 1, a cooking barrel 32 is fixedly installed inside the support 31, a sealing washer 33 with a matched size is fixedly connected to the top end of the cooking barrel 32, a separation barrel 36 is placed inside the cooking barrel 32, the separation barrel 36 divides the inside of the cooking barrel 32 into a reed waste retention chamber 38 and a soaking liquid holding chamber 39, a plurality of guide holes 37 are formed in the side wall of the separation barrel 36, a plurality of support columns 35 are fixedly welded on the outer side wall of the separation barrel 36, a plurality of groups of heating coils 34 are fixedly installed on the outer side wall of the separation barrel 36, and the plurality of groups of heating coils 34 and the plurality of support columns 35 on the same layer are alternately distributed.

When the solid-liquid separation unit 3 is actually used, the crushed reed raw material falls into the reed waste retention chamber 38, then liquid water is added into the cooking cylinder 32, the heating coil 34 is started, the liquid water is heated, the reed raw material is fully soaked, after soaking, the used reed raw material is still in the separation cylinder 36, the separation cylinder 36 is taken away, and the solution carrying the active substance is retained in the cooking cylinder 32, so that solid-liquid separation is realized.

Referring to fig. 10, the evaporation concentration unit 5 includes an evaporation tank 51 fixedly installed on the other side of the top end of the equipment carrying base 1, a material discharge pipe 52 is fixedly connected in series at the bottom end of the evaporation tank 51, a plurality of groups of heating pipes 53 are fixedly installed on the side wall of the evaporation tank 51, the heating section of each group of heating pipes 53 extends to the inside of the evaporation tank 51, a second sealing cover plate 54 is fixedly installed on the evaporation tank 51 through bolts, a steam guide cover 55 with a funnel-shaped structure is fixedly installed in the middle of the second sealing cover plate 54 in a penetrating manner, a steam retention cover 56 is fixedly connected to the top end of the second sealing cover plate 54, a heat exchange pipe 57 is arranged inside the steam retention cover 56 and surrounds the steam guide cover 55, a plurality of gas discharge holes 58 are formed at the top end of the steam retention cover 56, the water inlet and outlet ends of the heat exchange pipe 57 extend to the outside of the, And a joint of the water outlet pipe.

When the evaporation concentration unit 5 is in actual use, the active substance solution is injected into the evaporation tank 51, the heating pipe 53 is started to heat the solution, the solution is in a boiling state, the generated steam enters the steam retention cover 56 through the steam guide cover 55, flowing liquid is injected into the heat exchange pipe 57 at the moment, heat energy in the steam is absorbed by the liquid under the action of heat exchange, heat exchange is realized, cost is reduced, convenience is brought to other processes, water molecules in the solution become steam to be discharged along with continuous evaporation concentration, and the active substance serving as solute is remained in the evaporation tank 51 until the water molecules are completely evaporated and discharged.

Referring to fig. 3, the lifting driving unit 2 includes two bases 21 symmetrically installed on one side of the top of the equipment bearing base 1, an electric hydraulic cylinder 22 is fixedly installed inside each base 21, a beam plate 23 is fixedly installed at the telescopic end of each electric hydraulic cylinder 22, two guide columns 24 are symmetrically and slidably connected inside the beam plate 23, the bottom ends of the two guide columns 24 are connected with the outer side wall of the solid-liquid separation unit 3, a first motor 25 is fixedly installed at the middle position of the bottom end of the beam plate 23, a first sealing cover plate 26 is rotatably connected below the first motor 25 through a bearing, a material receiving hole 27 is formed inside the first sealing cover plate 26, the driving end of the first motor 25 extends to the lower side of the first sealing cover plate 26, and a stirring shaft rod 28 is fixedly connected in series.

When the lifting driving unit 2 is actually used and needs to be opened to seal the solid-liquid separation unit 3, the electric hydraulic cylinder 22 is shortened until the first sealing cover plate 26 falls on the cooking cylinder 32, the stirring shaft lever 28 enters the separation cylinder 36 at the moment, the first motor 25 is started to drive the stirring shaft lever 28 to rotate at a high speed, and the rotation of the reed raw material in the separation cylinder 36 can be driven.

Referring to fig. 6-9, the reed crushing unit 4 includes a bearing frame 41 fixedly installed at the top end of the lifting driving unit 2, a crushing box 42 is fixedly installed at the top end inside the bearing frame 41, a crushing roller 44 is rotatably connected inside the crushing box 42, the driven end of the crushing roller 44 extends to the outside of the crushing box 42, and a first driven pulley 45 is fixedly installed, a feed port 43 is opened at the top end of the crushing box 42, the contact part of the crushing roller 44 and the crushing box 42 forms a rotary connection structure through a bearing, the reed crushing unit 4 further includes a feed pipe 46 fixedly connected with the discharge port at the bottom of the crushing box 42 in series, an auger shaft 47 is rotatably connected inside the feed pipe 46, the driven end of the auger shaft 47 extends to the outside of the feed pipe 46, and a second driven pulley 48 is fixedly installed, a discharge port of the feed pipe 46 is fixedly connected in series with a discharge pipe 49, a second motor 410 is fixedly installed at the bottom end inside the bearing frame 41, a driving pulley 411 is fixedly installed at the driving end of the second motor 410, a power transmission structure is formed between the driving pulley 411 and the second driven pulley 48 and between the second driven pulley 48 and the first driven pulley 45 through a transmission belt 412, and a discharge hole of the blanking pipe 49 extends to the inside of the solid-liquid separation unit 3 and is correspondingly located inside the reed waste detention chamber 38.

When the reed crushing unit 4 is actually used, the second motor 410 is started, the second motor 410 drives the driving pulley 411 to rotate, the driving pulley 411 drives the first driven pulley 45 and the second driven pulley 48 to synchronously rotate under the action of the transmission belt 412, the first driven pulley 45 drives the crushing roller 44 to rotate, the crushing treatment on the reed raw materials is realized, the second driven pulley 48 drives the packing auger shaft 47 to rotate, and the crushed reed raw materials are conveyed to the solid-liquid separation unit 3 by the aid of the discharging pipe 49.

In addition, the embodiment of the invention also provides a process method for extracting the active substances of the reed, which comprises the following steps:

s1, crushing: adding the reed stalks to be processed and with longer sizes into the reed crushing unit 4 by using feeding equipment, and obtaining the reed stalks with shorter sizes after crushing by the reed crushing unit 4 to extract raw materials;

s2, heating and soaking: the reed stem extraction raw material enters the solid-liquid separation unit 3, a proper amount of liquid water is added into the solid-liquid separation unit 3, the liquid water is heated to boil, and the active substances in the reed stem extraction raw material are diffused into the liquid water to obtain a solution carrying the reed stem active substances;

s3, stirring and accelerating: in the soaking process, the reed stem extraction raw material is driven to rotate rapidly in liquid water through the stirring structure in the lifting driving unit 2, so that the diffusion speed of active substances is increased;

s4, evaporating and concentrating the soak solution: the solution of the reed stem active substance is conveyed to the inside of the evaporation concentration unit 5 through the pump body, the whole solution of the reed stem active substance is concentrated under the action of evaporation, and the concentrated solution is discharged;

s5, steam heat energy recovery: in the process of generating steam in step S5, the liquid to be heated is conveyed into the heat exchange tube, so that the heat energy in the steam is absorbed by the liquid, thereby heating the liquid.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.