CN105001667A - System for rapidly extracting natural plant pigments - Google Patents
System for rapidly extracting natural plant pigments Download PDFInfo
- Publication number
- CN105001667A CN105001667A CN201510427017.XA CN201510427017A CN105001667A CN 105001667 A CN105001667 A CN 105001667A CN 201510427017 A CN201510427017 A CN 201510427017A CN 105001667 A CN105001667 A CN 105001667A
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- extraction
- extractor
- outlet
- stripper
- storage tank
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B61/00—Dyes of natural origin prepared from natural sources, e.g. vegetable sources
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0096—Purification; Precipitation; Filtration
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The invention relates to a system for rapidly extracting natural plant pigments, which comprises a first extraction device, a second extraction device, a first filter device, a second filter device, an extract storage tank, a decompression and concentration device, a freeze-drying device and a heat exchanger. The first extraction device, the second extraction device, the first filter device, the second filter device, the extract storage tank, the decompression and concentration device, the freeze-drying device and the heat exchanger are successively arranged. The extract storage tank is internally provided with a heat exchange tube. The inlet of the heat exchange tube is connected with the concentrate outlet of the decompression and concentration device. The outlet of the heat exchange tube is connected with the freeze-drying device. The thermal fluid inlet of the heat exchanger is connected with the gas outlet of the decompression and concentration device. The cold fluid inlet of the heat exchanger is connected with the outlet of the extract storage tank and the filtrate outlet of the second filter device. The cold fluid outlet and the thermal fluid outlet of the heat exchanger are connected with the extraction solvent inlets of the first and second extraction devices. According to the technical scheme of the above system, the heat energy of steam in the decompression and concentration device is recycled and utilized, and extracts and extraction solvents are preheated. Therefore, the thermally insulating/preheating step and the heating step of extraction solvents before underpressure distillation are realized. In this way, the energy is saved and the production cost is lowered.
Description
Technical field
The present invention relates to nature strength field, be specifically related to a kind of system of rapid extraction natural plant pigment.
Background technology
Extract field in natural radioactivity component, extraction element often need be used to carry out lixiviate to the root of natural phant, stem, leaf, make solubilize active ingredients in herbaceous plant root, stem, leaf in extraction agent, thus realize the extraction to active ingredient.What the extractor of existing use existed material mostly adds the problem loaded down with trivial details and consuming time with discharging, has a strong impact on the production efficiency of natural radioactivity component.In addition, for the extraction of natural radioactivity component, all there is a best material ratio (under this material the extraction yield of active ingredient and/or extraction efficiency maximum), but feeding intake of traditional extractor is difficult to control material ratio accurately, make extraction yield and/or extraction efficiency cannot reach best, have a strong impact on production efficiency and cause wastage of material.
The problems such as in addition, the active ingredient extraction equipment ubiquity extraction yield used at present is low, and energy utilization rate is low, and extracting cycle is long.
Summary of the invention
Object of the present invention is just to provide a kind of system of rapid extraction natural plant pigment, and it can realize the rapid extraction to plant pigments, and in extracting solution, the concentration of active ingredient is high, is convenient to follow-up concentrated and purified process and save energy.
For achieving the above object, present invention employs following technical scheme:
A kind of system of rapid extraction natural plant pigment, it is characterized in that: comprise set gradually first of firsts and seconds extraction is carried out to plant flower, two extraction elements, to first, material in two extraction elements carries out first of solid-liquid separation respectively, two filtration units, for collecting the extracting solution storage tank of the filtrate of the first filtration devices, to the vacuum concentration equipment that extracting solution concentrates, and the extracting solution after concentrated is carried out to the freeze drying plant of dry powder process, interchanger is provided with between vacuum concentration equipment and the first extraction element, heat transfer tube is provided with in extracting solution storage tank, the entrance of heat transfer tube is connected with the concentrated solution outlet of vacuum concentration equipment, the outlet of heat transfer tube is connected with freeze drying plant, exchanger heat fluid intake is connected with the pneumatic outlet of vacuum concentration equipment, interchanger cold fluid inlet is connected with the outlet of extraction agent storage tank and the filtrate outlet of the second filtration unit is connected, interchanger is cold, the outlet of hot-fluid and first, the extraction agent import of two extraction elements is connected, first, two extraction elements comprise extractor and horizontally disposed stir shaft, mount pad is respectively arranged with in the middle part of the both sides outer side wall that extractor is relative, stir shaft two ends are rotatably installed in mount pad, stir shaft is connected with the 3rd driving mechanism, the axle body that stir shaft is positioned at extractor is provided with stirring mechanism, the first adjusting part that the top of extractor is provided with dog-house and regulates the closure state of dog-house, the second adjusting part that the bottom of extractor is provided with discharge opening and regulates the closure state of discharge opening, second adjusting part comprises in extractor discharge opening place, under be arranged in parallel first of circle, two strippers, first stripper and extractor are fixed with one, the side of the second stripper offers ring groove, second stripper consists of to be rotatably assorted around vertical the steel ball assembly that arranges in ring groove and extractor and is connected, first, the center of circle of two strippers is positioned on same plummet, first, on two strippers, the circumference place of same radius size offers first respectively, two discharge openings, the lower face of the first stripper is arranged to by first, it is step-like that two step surface combinations are formed, the upper face of second step face and the second stripper fits, cavity is formed between First terrace and the second stripper upper face, first discharge opening is opened on First terrace, first, the step place that two step surfaces are joined is provided with sealing member, the shape of sealing member and first, the step shape of two step surface junctions is consistent, second stripper is connected with the second driving mechanism.
Further scheme is: be provided with ultrasound emission assembly in extractor, and extractor is arranged in frame, and frame comprises the feet that four vertical shapes are arranged, the bottom of feet is provided with gravity sensor.Stirring mechanism is included in the spaced agitator arm of zigzag shape on stir shaft axle body, paddle is arranged on the end of agitator arm, be axially 30 ~ 60 ° with the angle of stir shaft axis for being articulated and connected and forming the jointed shaft that is articulated and connected between agitator arm and paddle, paddle increases gradually along the plate face width degree pointed near agitator arm one end away from agitator arm one end.Extractor inner-wall surface is provided with the flow-interfering bar of zigzag shape.
Detailed scheme is: the sidewall of extractor is sandwich structure, and sandwich structure forms wall chamber, and the entrance in wall chamber is connected with the pneumatic outlet of vacuum concentration equipment, and the outlet in wall chamber is connected with exchanger heat fluid intake.
In technique scheme, the heat energy of steam in vacuum concentration equipment is recycled, preheating is carried out to extracting solution and extraction agent, realize the insulation/preheating before extracting solution underpressure distillation and heating extraction agent, thus save energy, reduce production cost.Meanwhile, adopt two-stage to extract, effectively can shorten extracting cycle, the throughput rate of save energy and raising pigment.Because pigment concentration is lower in the extracting solution of acquisition when secondary extracts, therefore using the extraction agent that the filtrate after filtering separation was extracted as first time, thus improve the concentration of pigment in extracting solution, be convenient to follow-up distillation and concentration process.In addition, regulate the second stripper to rotate by the second driving mechanism in extraction element, make first and second discharge opening on first and second stripper corresponding and different, thus realize the quickly discharging material of extractor and the closed of discharge opening, thus save time, improve extraction efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of first and second extraction element;
Fig. 3 is the A place enlarged diagram of Fig. 2;
Fig. 4 is the assembling schematic diagram of slide rail, slide block, hopper;
Fig. 5 is the upward view of the first stripper.
Embodiment
In order to make objects and advantages of the present invention clearly understand, below in conjunction with embodiment, the present invention is specifically described.Should be appreciated that following word only in order to describe one or more concrete embodiments of the present invention, considered critical is not carried out to the protection domain that the present invention specifically asks.
The technical scheme that the present invention takes as shown in Figure 1, a kind of system of rapid extraction natural plant pigment, comprise set gradually first of firsts and seconds extraction is carried out to plant flower, two extraction element A11, A12, to first, two extraction element A11, material in A12 carries out first of solid-liquid separation respectively, two filtration unit A21, A22, for collecting the extracting solution storage tank A3 of the filtrate that the first filtration unit A21 filters, to the vacuum concentration equipment A4 that extracting solution concentrates, and the extracting solution after concentrated is carried out to the freeze drying plant A5 of dry powder process, interchanger A6 is provided with between vacuum concentration equipment A and the first extraction element A11, heat transfer tube is provided with in extracting solution storage tank A3, the entrance of heat transfer tube is connected with the concentrated solution outlet of vacuum concentration equipment A4, the outlet of heat transfer tube is connected with freeze drying plant A5, interchanger A6 thermal fluid inlet is connected with the pneumatic outlet of vacuum concentration equipment A4, interchanger A6 cold fluid inlet is connected with the outlet of extraction agent storage tank A7 and the filtrate outlet of the second filtration unit A22 is connected, interchanger A6 is cold, the outlet of hot-fluid and first, two extraction element A11, the extraction agent import of A12 is connected.In technique scheme, the heat energy of steam in vacuum concentration equipment is recycled, preheating is carried out to extracting solution and extraction agent, realize the insulation/preheating before extracting solution underpressure distillation and heating extraction agent, thus save energy, reduce production cost.Meanwhile, adopt two-stage to extract, effectively can shorten extracting cycle, the throughput rate of save energy and raising pigment.Because pigment concentration is lower in the extracting solution of acquisition when secondary extracts, therefore using the extraction agent that the filtrate after filtering separation was extracted as first time, thus improve the concentration of pigment in extracting solution, be convenient to follow-up distillation and concentration process.Filtration unit, vacuum concentration equipment, freeze drying plant, interchanger all can adopt the device with corresponding function used in existing chemical industry to use, extracting solution storage tank adopts general solution reservoir transformation to obtain, tubulation shape or spiral helicine heat transfer tube are installed in storage tank, solid materials between neighboring devices adopts tape transport, and liquid material adopts pipeline and transferpump conveying.
Extraction element A1 comprises extractor 10 and horizontally disposed stir shaft 151, mount pad is respectively arranged with in the middle part of the both sides outer side wall that extractor 10 is relative, stir shaft 151 two ends are rotatably installed in mount pad, stir shaft 151 is connected with the 3rd driving mechanism Q3, the axle body that stir shaft 151 is positioned at extractor 10 is provided with stirring mechanism, the first adjusting part that the top of extractor 10 is provided with dog-house and regulates the closure state of dog-house, the second adjusting part that the bottom of extractor 10 is provided with discharge opening and regulates the closure state of discharge opening, first, the horizontally disposed flashboard that two adjusting parts can be extractor 10 top or bottom setting is formed, flashboard can manually regulate, also can by flashboard and drive its feed screw nut's adjusting part of movement or the piston rod of cylinder are connected in the horizontal direction, utilize electronic or pneumatic adjustment.It should be noted that; in the present invention, for the ease of briefly, clearly the scope that request of the present invention is protected being described, therefore; be not sealed into line description to what extractor 10 exists extraction agent leakage place, this is also the common practise understood of those of ordinary skill in the art and routine operation means certainly.
In the present invention, the following scheme of preferred employing, as Fig. 2, shown in 4, the slide rail 12 that the grooved part that first adjusting part comprises opening upwards is formed, the vacancy portion that grooved part bottom land is offered forms dog-house, slide rail 12 is arranged in the horizontal direction, slide rail 12 is provided with slide block 13, slide block 13 and slide rail 12 form slide-and-guide along the length direction of slide rail 12 and are connected and coordinate, the bottom surface of slide block 13 and the bottom land of grooved part fit, slide block 13 is provided with the hopper 14 that vertical shape is arranged, slide block 13 with expect bottom hopper 14 that opening shape is offered in the junction of mouth, slide block 13 is connected with the first driving mechanism Q1.Moved by the first driving mechanism adjusting slider 13, make the vacancy portion on slide block 13 corresponding with the charging opening on slide rail 12 and different, thus realize the rapid loading of extractor 10 and the closed of charging opening, simultaneously when extracting, operator, can add by charging device the inventory that next batch needs add in hopper 14, so just not to need after extractor 10 completes extraction operation weighing again to add, thus save time, improve raw material extraction efficiency.
Preferably according to such as Fig. 2, shown in 3, scheme is implemented, and the second adjusting part comprises in extractor 10 discharge opening place, under be arranged in parallel first of circle, two strippers 16, 17, first stripper 16 and extractor 10 are fixed with one, and the side of the second stripper 17 offers ring groove, and the second stripper 17 consists of to be rotatably assorted around vertical the steel ball assembly 18 that arranges in ring groove and extractor 10 and is connected, and first, two strippers 16, the center of circle of 17 is positioned on same plummet, and first, on two strippers, the circumference place of same radius size offers first respectively, two discharge opening 16a, 17a, the lower face of the first stripper 16 is arranged to by first, two step surfaces 161, it is step-like that 162 combinations are formed, and the upper face of second step face 162 and the second stripper 17 fits, and form cavity between First terrace 161 and the second stripper 17 upper face, the first discharge opening 16a is opened on First terrace 161, and first, the step place that two step surfaces are joined is provided with sealing member 163, the shape of sealing member 163 and first, the step shape of two step surface junctions is consistent, and the second stripper 17 is connected with the second driving mechanism Q2, preferably scheme as shown in Figure 5, and first, the outline of two step surface junctions is arc, like this sealing member is set to arc, and sealing member can adopt O-ring seals.The second stripper 17 is regulated to rotate by the second driving mechanism Q2, make first and second discharge opening on first and second stripper corresponding and different, thus realize, to the quickly discharging material of extractor 10 and the closed of discharge opening, realizing quickly discharging material, thus save time, improve extraction efficiency.
In the present invention, first, second and third driving mechanism can adopt electronic formation, and certain first driving mechanism also can adopt cylinder to form, and the 3rd driving mechanism also can adopt setting operation handle to carry out manual regulation, and extractor 10 profile is cydariform or elliposoidal.
Further scheme is: be provided with ultrasound emission assembly or Microwave emission assembly in extractor 10, and ultrasound emission assembly or Microwave emission assembly can improve extraction efficiency and the extraction yield of plant actives, shortens the utilization ratio of cycle and raising raw material.Extractor 10 is arranged in frame 11, frame 11 comprises the feet 11 that four vertical shapes are arranged, the bottom of feet 11 is provided with gravity sensor 111, gravity sensor 111 can be measured the weight of whole extraction equipment in real time and be shown by indicating meter, such operator just accurately can learn the feeding quantity of each material in real time, thus realize feeding intake according to best material ratio.Stirring mechanism is included in the spaced agitator arm 152 of zigzag shape on stir shaft 151 axle body, paddle 153 is arranged on the end of agitator arm 152, it is axially 30 ~ 60 ° with the angle of stir shaft 151 axis for being articulated and connected and forming the jointed shaft that is articulated and connected between agitator arm 152 and paddle 153, paddle 153 increases gradually along the plate face width degree pointed near agitator arm 152 one end away from agitator arm 152 one end, such stirring mechanism can make the stirring of material more abundant, well can protect stirring mechanism simultaneously, stirring mechanism torsional deformation is caused when preventing solid materials from tangling, paddle 153 rotational angle on agitator arm 152 is not easily excessive, the angle of general rotation is 1 ~ 2 °.Extractor 10 inner-wall surface is provided with the flow-interfering bar of zigzag shape, the setting of flow-interfering bar is also the adequacy in order to realize material stirring.
Detailed scheme is: slide block 13 is that a long strip shape plate is formed, the two ends of slide block 13 are respectively arranged with hopper 14, the outside of two hoppers 14 arranges material respectively and adds mechanism, realize adding of various materials, the sidewall of extractor 10 is sandwich structure, sandwich structure forms wall chamber, and the entrance in wall chamber is connected with the pneumatic outlet of vacuum concentration equipment, and the outlet in wall chamber is connected with exchanger heat fluid intake.
In a word, extraction equipment provided by the invention, effectively can realize adding fast and unloading of material, realizes the high density rapid extraction of natural plant pigment, improves the extraction efficiency of plant pigments.The present invention can be used for the extraction of azalea pigment, carthamin, Pigment from Pomelo Peel, Flos Rosae Chinensis haematochrome etc. natural pigment.
The above is only the preferred embodiment of the present invention; should be understood that; for those skilled in the art; to know in the present invention after contents; under the premise without departing from the principles of the invention; can also make some equal conversion to it and substitute, these convert on an equal basis and substitute and also should be considered as belonging to protection scope of the present invention.
Claims (6)
1. the system of a rapid extraction natural plant pigment, it is characterized in that: comprise set gradually first of firsts and seconds extraction is carried out to plant flower, two extraction elements, to first, material in two extraction elements carries out first of solid-liquid separation respectively, two filtration units, for collecting the extracting solution storage tank of the filtrate of the first filtration devices, to the vacuum concentration equipment that extracting solution concentrates, and the extracting solution after concentrated is carried out to the freeze drying plant of dry powder process, interchanger is provided with between vacuum concentration equipment and the first extraction element, heat transfer tube is provided with in extracting solution storage tank, the entrance of heat transfer tube is connected with the concentrated solution outlet of vacuum concentration equipment, the outlet of heat transfer tube is connected with freeze drying plant, exchanger heat fluid intake is connected with the pneumatic outlet of vacuum concentration equipment, interchanger cold fluid inlet is connected with the outlet of extraction agent storage tank and the filtrate outlet of the second filtration unit is connected, interchanger is cold, the outlet of hot-fluid and first, the extraction agent import of two extraction elements is connected, first, two extraction elements comprise extractor and horizontally disposed stir shaft, mount pad is respectively arranged with in the middle part of the both sides outer side wall that extractor is relative, stir shaft two ends are rotatably installed in mount pad, stir shaft is connected with the 3rd driving mechanism, the axle body that stir shaft is positioned at extractor is provided with stirring mechanism, the first adjusting part that the top of extractor is provided with dog-house and regulates the closure state of dog-house, the second adjusting part that the bottom of extractor is provided with discharge opening and regulates the closure state of discharge opening, second adjusting part comprises in extractor discharge opening place, under be arranged in parallel first of circle, two strippers, first stripper and extractor are fixed with one, the side of the second stripper offers ring groove, second stripper consists of to be rotatably assorted around vertical the steel ball assembly that arranges in ring groove and extractor and is connected, first, the center of circle of two strippers is positioned on same plummet, first, on two strippers, the circumference place of same radius size offers first respectively, two discharge openings, the lower face of the first stripper is arranged to by first, it is step-like that two step surface combinations are formed, the upper face of second step face and the second stripper fits, cavity is formed between First terrace and the second stripper upper face, first discharge opening is opened on First terrace, first, the step place that two step surfaces are joined is provided with sealing member, the shape of sealing member and first, the step shape of two step surface junctions is consistent, second stripper is connected with the second driving mechanism.
2. the system of rapid extraction natural plant pigment according to claim 1, is characterized in that: be provided with ultrasound emission assembly in extractor.
3. the system of rapid extraction natural plant pigment according to claim 1, is characterized in that: extractor is arranged in frame, and frame comprises the feet that four vertical shapes are arranged, the bottom of feet is provided with gravity sensor.
4. the system of the rapid extraction natural plant pigment according to claim 1 or 2 or 3, it is characterized in that: stirring mechanism is included in the spaced agitator arm of zigzag shape on stir shaft axle body, paddle is arranged on the end of agitator arm, be axially 30 ~ 60 ° with the angle of stir shaft axis for being articulated and connected and forming the jointed shaft that is articulated and connected between agitator arm and paddle, paddle increases gradually along the plate face width degree pointed near agitator arm one end away from agitator arm one end.
5. the system of rapid extraction natural plant pigment according to claim 4, is characterized in that: flow-interfering bar extractor inner-wall surface being provided with zigzag shape.
6. the system of rapid extraction natural plant pigment according to claim 4, it is characterized in that: the sidewall of extractor is sandwich structure, sandwich structure forms wall chamber, and the entrance in wall chamber is connected with the pneumatic outlet of vacuum concentration equipment, and the outlet in wall chamber is connected with exchanger heat fluid intake.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610409556.5A CN105968873B (en) | 2014-08-10 | 2015-07-18 | A kind of system for rapid extraction natural plant pigment |
| CN201510427017.XA CN105001667B (en) | 2014-08-10 | 2015-07-18 | The system of rapid extraction natural plant pigment |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420448611 | 2014-08-10 | ||
| CN2014204486118 | 2014-08-10 | ||
| CN201510427017.XA CN105001667B (en) | 2014-08-10 | 2015-07-18 | The system of rapid extraction natural plant pigment |
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| CN201610409556.5A Division CN105968873B (en) | 2014-08-10 | 2015-07-18 | A kind of system for rapid extraction natural plant pigment |
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| CN105001667A true CN105001667A (en) | 2015-10-28 |
| CN105001667B CN105001667B (en) | 2016-10-26 |
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| CN201610409556.5A Active CN105968873B (en) | 2014-08-10 | 2015-07-18 | A kind of system for rapid extraction natural plant pigment |
| CN201510427017.XA Expired - Fee Related CN105001667B (en) | 2014-08-10 | 2015-07-18 | The system of rapid extraction natural plant pigment |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105968873B (en) | 2017-11-24 |
| CN105968873A (en) | 2016-09-28 |
| CN105001667B (en) | 2016-10-26 |
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