CN213049484U - Ethanol purification treatment device in wolfberry extraction process - Google Patents

Abstract

An ethanol purification treatment device in the extraction process of Chinese wolfberry comprises an intermediate extraction unit, an extract chromatography unit and an ethanol recycling unit, wherein the ethanol recycling unit comprises a sixth delivery pump, an ethanol storage tank and a seventh delivery pump, the inlet of the sixth delivery pump is connected with the liquid phase outlet of an ethanol condensation tank, the outlet of the sixth delivery pump is connected with the inlet of the ethanol storage tank, the outlet of the ethanol storage tank is connected with the inlet of the seventh delivery pump, the outlet of the seventh delivery pump is connected with the second liquid phase inlet of a resin adsorption column, after the slurry extract is concentrated by a second concentration tank, the ethanol separated by evaporation is cooled and condensed into liquid ethanol by a second condenser, gas-liquid separation is carried out in the ethanol condensation tank, the ethanol in the ethanol condensation tank is recovered in the ethanol storage tank by the sixth delivery pump, and finally the ethanol in the ethanol storage tank is reused for extract analysis in the resin adsorption column by the seventh delivery pump, realizes the recycling of the ethanol.

Description

Ethanol purification treatment device in wolfberry extraction process

Technical Field

The utility model relates to a matrimony vine draws equipment technical field, in particular to matrimony vine draws ethanol purification treatment device of in-process.

Background

The fruit of Chinese wolfberry contains rich purplish red pigment, is very soluble in water and belongs to natural water-soluble anthocyanin flavonoids. The Tibetan medicine is used for treating heart-heat diseases and heart diseases, reducing cholesterol, exciting cerebral nerves, enhancing immunity, preventing and treating cancers, resisting aging, maintaining beauty and keeping young, irregular menstruation, menopause and the like, and has obvious drug effect. It is used as tonic, kidney-invigorating and blood pressure lowering medicine. The extraction tank is the core equipment of extraction process, and the matrimony vine can contain water-soluble impurity in the extract after water extraction, concentration process, and these water-soluble impurity need get rid of the back, and the analysis of recycle ethanol is reconcentrated, and spray drying forms the extract powder at last, can isolate a large amount of ethanol in the concentration process in later stage, if do not add the processing, will cause a large amount of ethanol extravagant.

Disclosure of Invention

In view of the above, it is necessary to provide an ethanol purification device for the extraction process of lycium barbarum.

The utility model provides an ethanol purification unit of matrimony vine extraction in-process, includes that the intermediate draws unit, extract product chromatography unit, ethanol retrieval and utilization unit, the intermediate draws the unit and keeps in jar, first concentrated module, second delivery pump, concentrate storage tank including drawing jar, jar internal chamber is the back taper of width under the narrow, the liquid phase export of drawing jar and the entry linkage of first delivery pump, the export of first delivery pump and the entry linkage of extract product jar of keeping in, first concentrated module includes first concentrated jar, first condenser, pure water condensing tank, first vacuum pump, first concentrated jar includes first heater, first evaporating chamber, the circulation has heating medium in the tube pass of first heater, the upper circulation mouth and the upper circulation mouth of first evaporating chamber of the shell pass of first heater are connected, the lower circulation port of the shell pass of the first heater is connected with the lower circulation port of the first evaporation chamber, a liquid phase inlet is arranged at the bottom of the shell pass of the first heater, the liquid phase inlet of the first heater is connected with an outlet of a temporary storage tank for taking articles, a gas phase outlet of the first evaporation chamber is connected with an inlet of the shell pass of the first condenser, an outlet of the shell pass of the first condenser is connected with a liquid phase inlet of a pure water condensation tank, a gas phase outlet of the pure water condensation tank is connected with a first vacuum pump, an inlet of the second delivery pump is connected with a liquid phase outlet of the first heater, a valve is arranged on a pipeline between the first heater and the second delivery pump, the second delivery pump comprises a second concentrated solution delivery pipe, one end of the second concentrated solution delivery pipe is connected with a second outlet of the second delivery pump, and the other end of the second concentrated solution delivery pipe is connected with an inlet of a concentrated solution storage tank, install the valve on the second concentrate conveyer pipe, extract chromatography unit includes fourth delivery pump, resin adsorption column, middle groove, the concentrated module of second, the entry of fourth delivery pump and the exit linkage of concentrate storage tank, the top of resin adsorption column is equipped with first liquid phase entry, second liquid phase entry, resin adsorption column internal packing has macroporous absorbent resin, the first liquid phase entry and the exit linkage of fourth delivery pump of resin adsorption column, the export of resin adsorption column bottom and the liquid phase entry linkage of middle groove, the middle groove includes first liquid phase export, second liquid phase export, the concentrated module of second includes concentrated jar of second, second condenser, ethanol condensate tank, second vacuum pump, the concentrated jar of second includes second heater, second evaporating chamber, heating medium flows through in the tube side of second heater, an upper circulation port of a shell pass of the second heater is connected with an upper circulation port of the second evaporation chamber, a lower circulation port of the shell pass of the second heater is connected with a lower circulation port of the second evaporation chamber, a liquid phase inlet is arranged at the bottom of the shell pass of the second heater, the liquid phase inlet of the second heater is connected with a first liquid phase outlet of the intermediate tank, a valve is arranged on a pipeline between the second heater and the intermediate tank, a gas phase outlet of the second evaporation chamber is connected with an inlet of the shell pass of the second condenser, an outlet of the shell pass of the second condenser is connected with a liquid phase inlet of the ethanol condensation tank, a gas phase outlet of the ethanol condensation tank is connected with a second vacuum pump, the ethanol recycling unit comprises a sixth conveying pump, an ethanol storage tank and a seventh conveying pump, an inlet of the sixth conveying pump is connected with a liquid phase outlet of the ethanol condensation tank, and an outlet of the sixth conveying pump is connected with an inlet of the ethanol storage tank, and an outlet of the ethanol storage tank is connected with an inlet of a seventh delivery pump, and an outlet of the seventh delivery pump is connected with a second liquid-phase inlet of the resin adsorption column.

Preferably, the sixth delivery pump is further connected to the second liquid phase inlet of the resin adsorption column, a valve is installed on a pipeline between the sixth delivery pump and the ethanol storage tank, and a valve is installed on a pipeline between the seventh delivery pump and the resin adsorption column.

Preferably, the ethanol purification treatment device in the wolfberry extraction process further comprises a powder preparation unit, the powder preparation unit comprises a fifth delivery pump, a stirring tank, a homogenizing pump, a spray drying device, a cyclone dust removal device, a cloth bag dust removal device and a negative pressure fan, an inlet of the fifth delivery pump is connected with a liquid phase outlet arranged at the bottom of a shell pass of the second heater, a valve is arranged on a pipeline between the fifth delivery pump and the second heater, an outlet of the fifth delivery pump is connected with an inlet of the stirring tank, an outlet of the stirring tank is connected with an inlet of the homogenizing pump, an outlet of the homogenizing pump is connected with an inlet of an atomizer of the spray drying device, a gas phase outlet of the spray drying device is connected with a gas phase inlet of the cyclone dust removal device, a gas phase outlet at the top of the cyclone dust removal device is connected with a gas phase inlet of the cloth bag dust removal device, and a gas phase outlet of the cloth bag dust removing equipment is connected with an inlet of the negative pressure fan.

Preferably, the intermediate extraction unit further comprises a plate-and-frame filter and a third delivery pump, the second delivery pump further comprises a first concentrated solution delivery pipe, one end of the first concentrated solution delivery pipe is connected with a first outlet of the second delivery pump, the other end of the first concentrated solution delivery pipe is connected with a liquid phase inlet of the plate-and-frame filter, a valve is arranged on the first concentrated solution delivery pipe, a liquid phase outlet of the plate-and-frame filter is connected with an inlet of the third delivery pump, and an outlet of the third delivery pump is connected with an inlet of a concentrated solution storage tank.

Preferably, the intermediate extraction unit further comprises a filter, the liquid phase outlet of the extraction tank is connected with the inlet of the filter, and the outlet of the filter is connected with the inlet of the first transfer pump.

Preferably, a valve is arranged on a pipeline between the first delivery pump and the extract temporary storage tank, and an outlet of the first delivery pump is connected with a liquid phase inlet of the extraction tank through a pipeline.

Preferably, the extract temporary storage tanks are two, the two extract temporary storage tanks are installed between the first concentration tank and the first delivery pump in parallel, and a valve is installed on a pipeline between each extract temporary storage tank and the first concentration tank.

Preferably, draw the jar and still include slag extractor, jar body bottom opening, slag extractor includes row sediment door, first cylinder, the open end of jar body bottom is located to the row sediment door, be equipped with two on the rampart of row sediment door and connect the cantilever, two lines of connecting the cantilever pass the center of row sediment door, the eccentric setting of the focus of row sediment door, first cylinder is two, and the stiff end of two first cylinders is connected with jar rotation respectively, and the flexible end of two first cylinders rotates with two cantilevers of being connected respectively and is connected.

Preferably, the slag discharging mechanism further comprises a rotary locking ring and a second cylinder, the rotary locking ring is cylindrical, the inner diameter of the rotary locking ring is equal to the outer diameter of the tank body, the rotary locking ring is sleeved on the outer annular wall of the tank body and positioned at the bottom end of the tank body, the rotary locking ring is rotatably connected with the tank body, the fixed end of the second cylinder is rotatably connected with the tank body, the telescopic end of the second cylinder is rotatably connected with the rotary locking ring, a plurality of locking blocks are arranged on the lower end face of the rotary locking ring and are uniformly distributed along the circumferential direction of the rotary locking ring, a notch is arranged on one side of each locking block and extends along the horizontal direction and penetrates through one side of each locking block, the width of the notch is gradually reduced from outside to inside, a plurality of columnar locking strips are arranged on the outer annular wall of the slag discharging door and are uniformly distributed along the circumferential direction of the slag discharging door, the number of the locking strips corresponds to the number of the locking blocks, and one end of each locking strip is fixedly connected with, the other end of the locking bar extends horizontally and freely, and the width of the notch is not smaller than the diameter of the locking bar.

Preferably, the first condenser and the second condenser are both plate condensers.

The beneficial effects of the utility model reside in that:

(1) the inverted cone-shaped extraction tank is extremely beneficial to the cyclic extraction of the solvent, when the extraction solvent is cyclically extracted from bottom to top, the extraction solvent can uniformly move upwards from the bottom of the tank body, and the extraction solvent is gradually reduced from the bottom of the tank body to the top of the tank body, so that the short circuit phenomenon during the flowing of the solvent can be well avoided.

(2) The inverted cone-shaped extraction tank has the advantages that the lower end is large, the upper end is small, and after a slag discharge door is opened, solid slag falls downwards due to self weight and is not blocked.

(3) The inverted cone-shaped extraction tank has the outstanding advantage that the heating area of the bottom is far larger than that of a straight cylinder, so that the heating effect is optimal.

(4) Separating water containing water-soluble impurities from the extract by adsorbing the concentrated extract with macroporous adsorption resin, separating the extract adsorbed by macroporous adsorption resin with ethanol, and concentrating to remove ethanol of 90% or more to obtain slurry extract.

(5) And after the slurry extract is concentrated by the second concentration tank, cooling and condensing the evaporated and separated ethanol into liquid ethanol by the second condenser, performing gas-liquid separation in the ethanol condensation tank, recovering the ethanol in the ethanol condensation tank into an ethanol storage tank by using a sixth conveying pump, and finally recycling the ethanol in the ethanol storage tank for the extract analysis in the resin adsorption column by using a seventh conveying pump, so that the cyclic utilization of the ethanol is realized.

Drawings

Fig. 1 is a schematic structural diagram of an ethanol purification treatment device in the extraction process of the medlar.

Fig. 2 is a schematic structural view of the extraction tank.

Fig. 3 is a schematic structural view of the spray drying apparatus.

In the figure: the device comprises an intermediate extraction unit 10, an extraction tank 11, a tank 111, a slag discharge mechanism 112, a slag discharge door 1121, a first cylinder 1122, a rotary lock ring 1123, a second cylinder 1124, a lock block 1125, a notch 11251, a lock bar 1126, a first delivery pump 12, an extract temporary storage tank 13, a first concentration module 14, a first concentration tank 141, a first heater 1411, a first evaporation chamber 1412, a first condenser 142, a pure water condensation tank 143, a first vacuum pump 144, a filter 15, a second delivery pump 16, a plate-and-frame filter 17, a third delivery pump 18, a concentrated solution storage tank 19, an extract chromatography unit 20, a fourth delivery pump 21, a resin adsorption column 22, an intermediate tank 23, a second concentration module 24, a second concentration tank 241, a second heater 2411, a second evaporation chamber 2412, a second condenser 242, an ethanol condensation tank 243, a second vacuum pump 244, a powder preparation unit 30, a fifth delivery pump 31, a stirring tank 32, a homogenizing pump 33, The device comprises a spray drying device 34, a conical body 341, a gap 3411, a distribution plate 342, a guide blade 343, a cyclone dust removal device 35, a cloth bag dust removal device 36, a negative pressure fan 37, an ethanol recycling unit 40, a sixth delivery pump 41, an ethanol storage tank 42 and a seventh delivery pump 43.

Detailed Description

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Referring to fig. 1, the embodiment of the present invention provides an ethanol purification processing apparatus in a wolfberry extraction process, including an intermediate extraction unit 10, an extract chromatography unit 20, and an ethanol recycling unit 40, wherein the intermediate extraction unit 10 includes an extraction tank 11, a first delivery pump 12, an extract temporary storage tank 13, a first concentration module 14, a second delivery pump 16, and a concentrated solution storage tank 19, the extraction tank 11 includes a tank 111, an inner cavity of the tank 111 is in an inverted cone shape with a narrow top and a wide bottom, a liquid phase outlet of the extraction tank 11 is connected to an inlet of the first delivery pump 12, an outlet of the first delivery pump 12 is connected to an inlet of the extract temporary storage tank 13, the first concentration module 14 includes a first concentration tank 141, a first condenser 142, a pure water condensation tank 143, and a first vacuum pump 144, the first concentration tank 141 includes a first heater 1411, a first evaporation chamber 1412, a heating medium flows through a pipe pass of the first heater 1411, an upper circulation port of a shell pass of the first heater 1411 is connected with an upper circulation port of the first evaporation chamber 1412, a lower circulation port of the shell pass of the first heater 1411 is connected with a lower circulation port of the first evaporation chamber 1412, a liquid phase inlet is arranged at the bottom of the shell pass of the first heater 1411, the liquid phase inlet of the first heater 1411 is connected with an outlet of a temporary article taking tank, a gas phase outlet of the first evaporation chamber 1412 is connected with an inlet of the shell pass of the first condenser 142, an outlet of the shell pass of the first condenser 142 is connected with a liquid phase inlet of the pure water condensation tank 143, a gas phase outlet of the pure water condensation tank 143 is connected with the first vacuum pump 144, an inlet of the second delivery pump 16 is connected with a liquid phase outlet of the first heater 1411, a valve is arranged on a pipeline between the first heater 1411 and the second delivery pump 16, the second delivery pump 16 comprises a second concentrated solution delivery pipe, one end of the second concentrated solution delivery pipe is connected with a second outlet of the second delivery pump 16, the other end of the second concentrated solution delivery pipe is connected with an inlet of the concentrated solution storage tank 19, a valve is installed on the second concentrated solution delivery pipe, the extract chromatography unit 20 comprises a fourth delivery pump 21, a resin adsorption column 22, an intermediate tank 23 and a second concentration module 24, an inlet of the fourth delivery pump 21 is connected with an outlet of the concentrated solution storage tank 19, a first liquid phase inlet and a second liquid phase inlet are arranged at the top of the resin adsorption column 22, macroporous adsorption resin is filled in the resin adsorption column 22, the first liquid phase inlet of the resin adsorption column 22 is connected with an outlet of the fourth delivery pump 21, an outlet at the bottom of the resin adsorption column 22 is connected with a liquid phase inlet of the intermediate tank 23, the intermediate tank 23 comprises a first liquid phase outlet and a second liquid phase outlet, the second concentration module 24 comprises a second concentration tank 241, a second condenser 242, an ethanol condensation tank 243 and a second vacuum pump 244, the second concentration tank 241 comprises a second heater 2411, a second heater, a, A second evaporation chamber 2412, a heating medium flows through the tube pass of the second heater 2411, the upper circulation port of the shell pass of the second heater 2411 is connected with the upper circulation port of the second evaporation chamber 2412, the lower circulation port of the shell pass of the second heater 2411 is connected with the lower circulation port of the second evaporation chamber 2412, the bottom of the shell pass of the second heater 2411 is provided with a liquid phase inlet, the liquid phase inlet of the second heater 2411 is connected with the first liquid phase outlet of the intermediate tank 23, a valve is arranged on a pipeline between the second heater 2411 and the intermediate tank 23, the gas phase outlet of the second evaporation chamber 2412 is connected with the inlet of the shell pass of the second condenser 242, the outlet of the shell pass of the second condenser 242 is connected with the liquid phase inlet of the ethanol condensation tank 243, the gas phase outlet of the ethanol condensation tank 243 is connected with the second vacuum pump 244, the ethanol recycling unit 40 comprises a sixth conveying pump 41, an ethanol storage tank 42 and a seventh conveying pump 43, the inlet of the sixth conveying pump 41 is connected with the liquid phase outlet of the ethanol condensation tank 243, an outlet of the sixth transfer pump 41 is connected to an inlet of an ethanol storage tank 42, an outlet of the ethanol storage tank 42 is connected to an inlet of a seventh transfer pump 43, and an outlet of the seventh transfer pump 43 is connected to a second liquid phase inlet of the resin adsorption column 22.

The beneficial effects of the utility model reside in that:

(1) the inverted cone-shaped extraction tank 11 is very beneficial to the circulation extraction of the solvent, when the extraction solvent is circulated from bottom to top, the extraction solvent can uniformly move upwards from the bottom of the tank 111, and the extraction solvent is gradually reduced from the bottom of the tank 111 to the top of the tank 111, so that the short circuit phenomenon during the flowing of the solvent can be well avoided.

(2) The inverted cone-shaped extraction tank 11 has a large lower end and a small upper end, and after the slag discharge door 1121 is opened, solid slag falls downward due to self weight without obstruction.

(3) The most outstanding advantage of the inverted cone-shaped extraction tank 11 is that the heating area of the bottom is far larger than that of a straight cylinder, so that the heating effect is optimal.

(4) The concentrated extractive solution passes through resin adsorption column 22, and fructus Lycii extract is adsorbed by macroporous adsorbent resin, so as to separate water containing water soluble impurities from the extract, separating out the extract adsorbed by macroporous adsorbent resin with ethanol, and concentrating to remove ethanol of 90% or more to obtain paste extract.

(5) After the slurry extract is concentrated by the second concentration tank 241, the evaporated and separated ethanol is cooled and condensed into liquid ethanol by the second condenser 242, gas-liquid separation is performed in the ethanol condensation tank 243, the ethanol in the ethanol condensation tank 243 is recovered in the ethanol storage tank 42 by the sixth delivery pump 41, and finally the ethanol in the ethanol storage tank 42 is reused for the extract analysis in the resin adsorption column 22 by the seventh delivery pump 43, so that the recycling of the ethanol is realized.

Referring to fig. 1, the sixth transfer pump 41 is further connected to the second liquid phase inlet of the resin adsorption column 22, a valve is installed on a pipe between the sixth transfer pump 41 and the ethanol storage tank 42, and a valve is installed on a pipe between the seventh transfer pump 43 and the resin adsorption column 22.

Referring to fig. 1, further, the ethanol purification treatment device in the extraction process of lycium barbarum further includes a powder preparation unit 30, the powder preparation unit 30 includes a fifth delivery pump 31, a stirring tank 32, a homogenizing pump 33, a spray drying device 34, a cyclone device 35, a bag-type dust removal device 36, and a negative pressure fan 37, an inlet of the fifth delivery pump 31 is connected to a liquid phase outlet provided at the bottom of the shell pass of the second heater 2411, a valve is installed on a pipeline between the fifth delivery pump 31 and the second heater 2411, an outlet of the fifth delivery pump 31 is connected to an inlet of the stirring tank 32, an outlet of the stirring tank 32 is connected to an inlet of the homogenizing pump 33, an outlet of the homogenizing pump 33 is connected to an inlet of an atomizer of the spray drying device 34, a gas phase outlet of the spray drying device 34 is connected to a gas phase inlet of the cyclone device 35, a gas phase outlet at the top of the cyclone device 35 is connected to a gas phase inlet of the bag, the gas phase outlet of the bag-type dust collector 36 is connected with the inlet of the negative pressure fan 37.

In this embodiment, the slurry extract is fully dispersed by the agitator tank 32 and the homogenizing pump 33, and then is sequentially subjected to spray drying, cyclone dust removal, and cloth bag dust removal to obtain three kinds of extract powder with different particle sizes, wherein the three kinds of extract powder are adjusted in different proportions, so as to meet different customer requirements.

Referring to fig. 1, further, the intermediate extraction unit 10 further includes a plate-and-frame filter 17, a third delivery pump 18, the second delivery pump 16 further includes a first concentrated solution delivery pipe, one end of the first concentrated solution delivery pipe is connected with a first outlet of the second delivery pump 16, the other end of the first concentrated solution delivery pipe is connected with a liquid phase inlet of the plate-and-frame filter 17, a valve is arranged on the first concentrated solution delivery pipe, a liquid phase outlet of the plate-and-frame filter 17 is connected with an inlet of the third delivery pump 18, and an outlet of the third delivery pump 18 is connected with an inlet of a concentrated solution storage tank 19.

In this embodiment, the concentrated solution after the concentration of first concentrated jar 141 can divide two ways into concentrate storage tank 19 through second delivery pump 16, and solid residue content exceeds standard, sends into concentrate storage tank 19 through first concentrate conveyer pipe, and solid residue content does not exceed standard, sends into concentrate storage tank 19 through second concentrate conveyer pipe, has reduced concentrate filtration process loss.

Referring to fig. 1, further, the intermediate extraction unit 10 further includes a filter 15, an outlet of the liquid phase of the extraction tank 11 is connected to an inlet of the filter 15, and an outlet of the filter 15 is connected to an inlet of the first transfer pump 12.

Referring to fig. 1, further, a valve is installed on a pipeline between the first transfer pump 12 and the extract temporary storage tank 13, and an outlet of the first transfer pump 12 is connected with a liquid phase inlet of the extraction tank 11 through a pipeline.

Referring to fig. 1, there are two extract temporary storage tanks 13, two extract temporary storage tanks 13 are installed in parallel between the first concentration tank 141 and the first transfer pump 12, and a valve is installed on a pipeline between each extract temporary storage tank 13 and the first concentration tank 141.

Referring to fig. 2, further, the extraction tank 11 further includes a slag discharge mechanism 112, the bottom of the tank 111 is open, the slag discharge mechanism 112 includes a slag discharge door 1121 and two first cylinders 1122, the slag discharge door 1121 is disposed at the bottom open end of the tank 111, two connection cantilevers are disposed on a circumferential wall of the slag discharge door 1121, a connecting line of the two connection cantilevers passes through the center of the slag discharge door 1121, the center of gravity of the slag discharge door 1121 is eccentrically disposed, the number of the first cylinders 1122 is two, fixed ends of the two first cylinders 1122 are rotatably connected to the tank 111, and telescopic ends of the two first cylinders 1122 are rotatably connected to the two connection cantilevers.

Referring to fig. 2, the slag discharging mechanism 112 further includes a rotary lock ring 1123 and a second cylinder 1124, the rotary lock ring 1123 is cylindrical, the inner diameter of the rotary lock ring 1123 is equal to the outer diameter of the tank 111, the rotary lock ring 1123 is sleeved on the outer circumferential wall of the tank 111 and is located at the bottom end of the tank 111, the rotary lock ring 1123 is rotatably connected with the tank 111, the fixed end of the second cylinder 1124 is rotatably connected with the tank 111, the telescopic end of the second cylinder 1124 is rotatably connected with the rotary lock ring 1123, a plurality of locking blocks 1125 are arranged on the lower end face of the rotary lock ring 1123, the plurality of locking blocks 1125 are uniformly distributed along the circumferential direction of the rotary lock ring 1123, one side of the locking blocks 1125 is provided with notches 11251, the notches 11251 extend along the horizontal direction and penetrate one side of the locking blocks 1125, the width of the notches 11251 gradually decreases from outside to inside, the outer circumferential wall of the slag discharging door 1121 is provided with a plurality of cylindrical locking bars 1126 uniformly distributed along the circumferential direction of the slag discharging door, the number of the locking bars 1126 is, one end of the locking bar 1126 is fixedly connected with the deslagging door 1121, the other end of the locking bar 1126 horizontally and freely extends, and the width of the notch 11251 is not smaller than the diameter of the locking bar 1126.

Because the tank 111 is an inverted cone structure, the slag discharge door 1121 is inevitably too large, and a conventional slag discharge door 1121, such as the slag discharge door 1121 with a swing arm structure, is determined in principle that the slag discharge door 1121 is not easy to be designed to be too large, so that sealing cannot be ensured, and particularly when the second cylinder 1124 stops supplying air, the joint of the slag discharge door 1121 and the tank 111 is easy to leak.

In this embodiment, the slag discharging door 1121 is rotatably connected to the first cylinder 1122, due to the gravity of the slag discharging door 1121 and the eccentric arrangement of the connecting shaft of the first cylinder 1122 and the slag discharging door 1121, the slag discharging door 1121 and the tank 111 can be accurately aligned, the rotary lock ring 1123 is in multi-point contact with the slag discharging door 1121, so that the slag discharging door 1121 and the tank 111 are tightly matched and seamed, leakage at the connecting position of the slag discharging door 1121 and the tank 111 is avoided, the locking force is provided by the second cylinder 1124, the locking force provided by the second cylinder 1124 is perpendicular to the acting force of the slag discharging door 1121 and the tank 111, and in the loading state of the extraction tank 11, the second cylinder 1124 can be in a gas-off state or provide a small power, so that the second cylinder 1124 is prevented from being in a working state for a long time.

Referring to fig. 1, the first condenser 142 and the second condenser 242 are plate condensers.

Referring to fig. 1, further, the taper of the tank 111 is 2-5 °.

Referring to fig. 1, further, the first vacuum pump 144 and the second vacuum pump 244 are water ring vacuum pumps.

In a specific embodiment, the bottom surface of the notch 11251 is stepped to gradually increase from outside to inside, the rotating toothed disc is fastened to the slag door 1121 with the rotation of the rotating locking ring 1123, after the rotating locking ring 1123 is covered in place, the locking bar 1126 is located on a horizontal bottom surface of the notch 11251, compared with a single inclined bottom surface, the locking bar 1126 is prevented from being released due to a force in the horizontal direction, and the second cylinder 1124 can be completely in a gas-off state in a state that the extraction tank 11 is loaded.

In a specific embodiment, the top of the tank 111 is an elliptical head, the bottom of the tank 111 is provided with a filtering component, the tank 111 is heated by a honeycomb jacket, the deslagging door 1121 is also heated by a honeycomb jacket, from the heat transfer perspective, the clearance of the honeycomb jacket is smaller than that of a common jacket, the flow area is smaller, the flow velocity of fluid in the cavity is significantly increased, a large number of honeycombs play a role of a turbulence component in the jacket, the fluid continuously changes the flow state when flowing through the honeycomb points, turbulent eddy is formed to accelerate heat exchange, and the heat transfer effect is greatly increased. After the bottom of the tank body 111 is heated to be boiled, materials in the tank body 111 circularly roll in a magnetic field mode, the materials are uniformly heated, meanwhile, the materials are fully contacted with liquid, the extraction efficiency of the materials is greatly improved, when the materials are in a boiling state, the wall-surrounding jacket of the tank body 111 is closed for heating, only the jacket at the bottom of the tank body 111 is used for keeping the boiling state, and the design saves heat energy.

Referring to fig. 3, in a specific embodiment, the spray drying device 34 comprises a closed conical body 341, the conical body 341 is formed by an inner wall and an outer wall, a closed annular channel is formed between the inner wall and the outer wall, the annular channel is communicated with an outlet of the gas supply device, a vertical gap 3411 is arranged on the inner wall, and the opening direction of the gap 3411 is arranged along the tangential direction of the inner wall. After the slurry extract is atomized into atomized liquid drops by the atomizer, the atomized liquid drops are adhered without completely forming a solid shell, and once the wall adhesion occurs, the atomized liquid drops are stacked layer by layer in a short time. And cooling the inner wall by using air, keeping the inner wall at a low temperature, reducing wall adhesion, introducing cold air in a tangential direction, blowing the inner wall, and reducing wall adhesion.

Referring to fig. 3, on the basis of the above-mentioned specific embodiment, further, the spray drying device 34 includes a distribution plate 342, the distribution plate 342 is conical, air holes are provided on the distribution plate 342, the air holes are arranged in the ring-shaped portion of the diameter 1/5 of the distribution plate 342, and the cavity between the distribution plate 342 and the top wall of the conical body 341 is communicated with the outlet of the air supply device. The distribution plate 342 mainly functions to distribute the gas, and the air holes are arranged on the annular part of the diameter 1/5 of the distribution plate 342 to ensure that the air passes through the distribution plate 342 and the dried material is not attached to the distribution plate 342.

Referring to fig. 3, in addition to the above-mentioned embodiment, a guide blade 343 is further provided at the outlet of the gap 3411, and the guide blade 343 guides the air flowing in from the gap 3411 downward, so that the gap 3411 is effectively prevented from adsorbing the powder.

Referring to fig. 3, the lower portion of the conical body 341 is provided with a gas phase outlet, and the atomizer is located in the conical body 341 and below the distribution plate 342.

The embodiment of the utility model provides a module or unit in the device can merge, divide and delete according to actual need.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides an ethanol purification unit in matrimony vine extraction process which characterized in that: the device comprises an intermediate extraction unit, an extract chromatography unit and an ethanol recycling unit, wherein the intermediate extraction unit comprises an extraction tank, a first delivery pump, an extract temporary storage tank, a first concentration module, a second delivery pump and a concentrated solution storage tank, the extraction tank comprises a tank body, an inner cavity of the tank body is in an inverted cone shape with a narrow top and a wide bottom, a liquid phase outlet of the extraction tank is connected with an inlet of the first delivery pump, an outlet of the first delivery pump is connected with an inlet of the extract temporary storage tank, the first concentration module comprises a first concentration tank, a first condenser, a pure water condensation tank and a first vacuum pump, the first concentration tank comprises a first heater and a first evaporation chamber, a heating medium flows through a tube pass of the first heater, an upper circulation port of a shell pass of the first heater is connected with an upper circulation port of the first evaporation chamber, a lower circulation port of a shell pass of the first heater is connected with a lower circulation port of the first evaporation chamber, be equipped with the liquid phase entry in the shell side bottom of first heater, the liquid phase entry of first heater and the exit linkage of getting the thing jar of keeping in, the exit linkage of the shell side of first evaporation chamber gaseous phase export and first condenser, the exit linkage of the shell side of first condenser and the liquid phase entry of pure water condensate tank, the gaseous phase export and the first vacuum pump connection of pure water condensate tank, the entry and the liquid phase exit linkage of first heater of second delivery pump install the valve on the pipeline between first heater and second delivery pump, the second delivery pump includes the second concentrate conveyer pipe, the one end of second concentrate conveyer pipe and the second exit linkage of second delivery pump, the other end of second concentrate conveyer pipe and the entry linkage of concentrate storage tank install the valve on the second concentrate conveyer pipe, extract chromatography unit includes fourth delivery pump, The device comprises a resin adsorption column, a middle tank and a second concentration module, wherein an inlet of a fourth delivery pump is connected with an outlet of a concentrated solution storage tank, a first liquid phase inlet and a second liquid phase inlet are arranged at the top of the resin adsorption column, macroporous adsorption resin is filled in the resin adsorption column, the first liquid phase inlet of the resin adsorption column is connected with an outlet of the fourth delivery pump, an outlet at the bottom of the resin adsorption column is connected with the liquid phase inlet of the middle tank, the middle tank comprises a first liquid phase outlet and a second liquid phase outlet, the second concentration module comprises a second concentration tank, a second condenser, an ethanol condensation tank and a second vacuum pump, the second concentration tank comprises a second heater and a second evaporation chamber, a heating medium flows through a tube pass of the second heater, and an upper circulation port of a shell pass of the second heater is connected with an upper circulation port of the second evaporation chamber, the lower circulation port of the shell pass of the second heater is connected with the lower circulation port of the second evaporation chamber, the bottom of the shell pass of the second heater is provided with a liquid phase inlet, the liquid phase inlet of the second heater is connected with a first liquid phase outlet of the middle tank, a valve is arranged on a pipeline between the second heater and the middle tank, a gas phase outlet of the second evaporation chamber is connected with an inlet of the shell pass of the second condenser, an outlet of the shell pass of the second condenser is connected with a liquid phase inlet of the ethanol condensation tank, a gas phase outlet of the ethanol condensation tank is connected with a second vacuum pump, the ethanol reuse unit comprises a sixth delivery pump, an ethanol storage tank and a seventh delivery pump, an inlet of the sixth delivery pump is connected with a liquid phase outlet of the ethanol condensation tank, an outlet of the sixth delivery pump is connected with an inlet of the ethanol storage tank, and an outlet of the ethanol storage tank is connected with an inlet of the seventh delivery pump, and the outlet of the seventh delivery pump is connected with the second liquid-phase inlet of the resin adsorption column.

2. The apparatus for purifying ethanol in fructus Lycii extraction process according to claim 1, wherein: the sixth delivery pump still with the second liquid phase entry linkage of resin adsorption column, sixth delivery pump with install the valve on the pipeline between the ethanol storage tank, seventh delivery pump with install the valve on the pipeline between the resin adsorption column.

3. The apparatus for purifying ethanol in fructus Lycii extraction process according to claim 1, wherein: the ethanol purification treatment device in the extraction process of the medlar also comprises a powder preparation unit, wherein the powder preparation unit comprises a fifth delivery pump, a stirring tank, a homogenizing pump, spray drying equipment, cyclone dust removal equipment, cloth bag dust removal equipment and a negative pressure fan, the inlet of the fifth delivery pump is connected with a liquid phase outlet arranged at the bottom of the shell pass of the second heater, a valve is arranged on a pipeline between the fifth delivery pump and the second heater, the outlet of the fifth delivery pump is connected with the inlet of the stirring tank, the outlet of the stirring tank is connected with the inlet of a homogenizing pump, the outlet of the homogenizing pump is connected with the inlet of an atomizer of the spray drying equipment, the gas phase outlet of the spray drying equipment is connected with the gas phase inlet of the cyclone dust removal equipment, the gas phase outlet at the top of the cyclone dust removal equipment is connected with the gas phase inlet of the cloth bag dust removal equipment, and the gas phase outlet of the cloth bag dust removal equipment is connected with the inlet of the negative pressure fan.

4. The apparatus for purifying ethanol in fructus Lycii extraction process according to claim 1, wherein: the intermediate extraction unit still includes plate and frame filter, third delivery pump, the second delivery pump still includes first concentrate conveyer pipe, the one end of first concentrate conveyer pipe and the first exit linkage of second delivery pump, the other end of first concentrate conveyer pipe and plate and frame filter's liquid phase entry linkage are equipped with the valve on first concentrate conveyer pipe, plate and frame filter's liquid phase export and the entry linkage of third delivery pump, the exit of third delivery pump and the entry linkage of concentrate storage tank.

5. The apparatus for purifying ethanol in fructus Lycii extraction process according to claim 1, wherein: the intermediate extraction unit further comprises a filter, wherein the liquid phase outlet of the extraction tank is connected with the inlet of the filter, and the outlet of the filter is connected with the inlet of the first delivery pump.

6. The apparatus for purifying ethanol in fructus Lycii extraction process according to claim 1, wherein: the pipeline between the first delivery pump and the temporary extract storage tank is provided with a valve, and the outlet of the first delivery pump is connected with the liquid phase inlet of the extraction tank through a pipeline.

7. The apparatus for purifying ethanol in fructus Lycii extraction process according to claim 1, wherein: the extract temporary storage tanks are two, the two extract temporary storage tanks are connected in parallel and installed between the first concentration tank and the first delivery pump, and a valve is installed on a pipeline between each extract temporary storage tank and the first concentration tank.

8. The apparatus for purifying ethanol in fructus Lycii extraction process according to claim 1, wherein: the extraction tank further comprises a slag discharging mechanism, the bottom of the tank body is open, the slag discharging mechanism comprises a slag discharging door and a first cylinder, the slag discharging door is arranged at the open end of the bottom of the tank body, two connecting cantilevers are arranged on the ring wall of the slag discharging door, the two connecting cantilevers penetrate through the center of the slag discharging door, the center of gravity of the slag discharging door is eccentrically arranged, the two first cylinders are connected with the tank body in a rotating mode, the fixed ends of the two first cylinders are connected with the tank body in a rotating mode, and the telescopic ends of the two first cylinders are connected with the two connecting cantilevers in a rotating mode respectively.

9. The apparatus for purifying ethanol in fructus Lycii extraction process according to claim 8, wherein: the slag discharging mechanism also comprises a rotary locking ring and a second cylinder, wherein the rotary locking ring is cylindrical, the inner diameter of the rotary locking ring is equal to the outer diameter of the tank body, the rotary locking ring is sleeved on the outer annular wall of the tank body and positioned at the bottom end of the tank body, the rotary locking ring is rotatably connected with the tank body, the fixed end of the second cylinder is rotatably connected with the tank body, the telescopic end of the second cylinder is rotatably connected with the rotary locking ring, a plurality of locking blocks are arranged on the lower end face of the rotary locking ring and are uniformly distributed along the circumferential direction of the rotary locking ring, a notch is arranged on one side of each locking block, the notch extends along the horizontal direction and penetrates through one side of each locking block, the width of the notch is gradually reduced from outside to inside, a plurality of columnar locking strips are arranged on the outer annular wall of the slag discharging door and are uniformly distributed along the circumferential direction of the slag discharging door, the number of the locking strips corresponds to the number of the locking blocks, and one end of each locking strip, the other end of the locking bar extends horizontally and freely, and the width of the notch is not smaller than the diameter of the locking bar.

10. The apparatus for purifying ethanol in fructus Lycii extraction process according to claim 1, wherein: the first condenser and the second condenser are both plate condensers.

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