CN108619755A - A kind of plant extract, concentration, dry continuous intelligence make system - Google Patents
A kind of plant extract, concentration, dry continuous intelligence make system Download PDFInfo
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- CN108619755A CN108619755A CN201810793833.6A CN201810793833A CN108619755A CN 108619755 A CN108619755 A CN 108619755A CN 201810793833 A CN201810793833 A CN 201810793833A CN 108619755 A CN108619755 A CN 108619755A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/16—Evaporating by spraying
- B01D1/18—Evaporating by spraying to obtain dry solids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/26—Multiple-effect evaporating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The present invention relates to plant extract, concentration, drying integrated systems technology fields, especially collect plant extract, concentration, drying integrated intelligence make system, it is separated by filtration system, technique in three-effect countercurrent evaporation concentration systems and fluid bed vacuum spray drying system including plant extract system, cloth bag duplex, each system is connected by liquid-transport pipe-line in order, and fluid delivery pump is provided on each liquid-transport pipe-line.This practicality present invention is with safety, efficiently, energy saving is design concept, and continuous gapless production is carried out in an orderly manner between each system, and Each performs its own functions for each system, production efficiency can be greatly improved, the production time is shortened, reduces the energy consumption in production process, high degree of automation, manpower consumption is reduced, and can ensure the quality of product, ensures the drug safety and food security of broad masses of the people.
Description
Technical field
The present invention relates to plant extract, concentration, drying integrated systems technology field, especially collect plant extract, concentration,
The continuous intelligence of drying integrated makes system.
Background technology
Plant extract, concentration, drying are that multi-process gap produces in domestic medicine, food production at present, automation
Degree is low, and many processes still rely on manual operation in continuous work, and labor intensity is big, and operating process mostly judges by rule of thumb, raw
Produce long time period, and it is invisible during manual operation increase many destabilizing factors, for example operation error is brought
Raw material scrap, drug（Food）A series of problems, such as hygienic.
Chinese invention patent（Notification number：CN203458833U）Disclose a kind of extraction of continous way, concentration, dry production
Line, including：Including extractor, the top setting of the extractor is connect there are one solvent tank and with extractor, and described carries
It takes tank to pump with No.1 to connect, No.1 pump is connect with inspissator, and inspissator connects the first storage tank by No. two pumps, and the first storage tank also connects
No. four pumps, described No. four pump connection spray towers are connect, inspissator is also connected with the second storage tank, and second storage tank passes sequentially through three
Solvent tank is connected after number pump, cooler and heat exchanger.Continous way extraction, concentration, drying production line do not have effective filtration system,
Solid-liquid separation effect is poor, and extracting solution clarity is poor, and quality does not ensure that and drying efficiency is low, in the drying process due to
Phenomena such as concentrate is unevenly distributed the close-burning be easy to causeing, and drying is insufficient.
Invention content
The purpose of the present invention aims to solve the problem that existing defect between the multi-process such as above-mentioned plant extract, concentration, drying, provides one
Kind plant extract, concentration, dry continuous intelligence make system.
In order to achieve the above object, the present invention includes：Including：Plant extract system, cloth bag duplex are separated by filtration system, more
Effect flow evaporator concentration systems and fluid bed vacuum spray drying system, each system are connected by liquid-transport pipe-line in order, and
The fluid delivery pump for fluid conveying control is provided on each liquid-transport pipe-line.Wherein, by between each system in an orderly manner into
The continuous gapless production of row, Each performs its own functions for each system, cooperates, and can greatly improve production efficiency, shortens the production time, subtracts
Energy consumption in few production process, high degree of automation reduce manpower consumption.
A kind of improvement of the technical solution of system, above-mentioned cloth are made as plant extract of the present invention, concentration, dry continuous intelligence
Bag duplex is separated by filtration system and includes：Cloth bag duplex strainer, the inlet and liquid outlet of cloth bag duplex strainer are separately connected
The inlet of first intermediate buffer tank, the second intermediate buffer tank, the first intermediate buffer tank connects plant extract through fluid delivery pump
System, the second intermediate buffer tank connect multiple effect counter current evaporation concentration system through fluid delivery pump.Wherein, plant extract system
Extracting solution is filtered by cloth bag duplex strainer, can efficiently separate out the solid particle in extracting solution, keeps extracting solution clear
Lightness is good, simple in structure, easy to operate.And two intermediate buffer tanks collect extracting solution and receipts after the completion of temporary extraction respectively
The temporary extracting solution filtered through cloth bag duplex strainer of collection.
Make a kind of improvement of the technical solution of system as plant extract of the present invention, concentration, dry continuous intelligence, above-mentioned second
The base position installation of intermediate buffer tank claims Weighing module or densimeter measurement device with remote transfer signal, while in Weighing module
Or remote transfer signal transceiver is provided on densitometer.Directly being measured using the form or densitometer directly weighed can detect and supervise
Whether control gained extract concentration can reach required technique extraction target.
A kind of improvement of the technical solution of system, above-mentioned institute are made as plant extract of the present invention, concentration, dry continuous intelligence
It is technique in three-effect countercurrent evaporation concentration systems to state multiple effect counter current evaporation concentration system, which includes：One effect
Falling film evaporator, an effect vaporization chamber and an effect preheater, two effect falling film evaporators, two effect vaporization chambers and two effect preheaters, triple effect
Falling film evaporator, triple effect evaporation room and triple effect preheater, dry screw vacuum pump；The top feed liquor of the one effect falling film evaporator
Mouth connection cloth bag duplex is separated by filtration the woven hose of system, the one effect vaporization chamber feed liquor of liquid outlet connection of an effect falling film evaporator
Mouthful, the condensing water inlet of the one effect preheater of condensation-water drain connection of an effect falling film evaporator, the effect vaporization chamber goes out liquid
Preheater inlets are imitated in inlet of the mouth through one effect preheater of fluid delivery pump connection, the liquid outlet connection two of an effect preheater；
The top inlet of the two effect falling film evaporator of liquid outlet connection of the two effects preheater, the liquid outlet of two effect falling film evaporators connect
Connect the inlet of two effect vaporization chambers, the condensing water inlet of the two effect preheater of condensation-water drain connection of two effect falling film evaporators；Institute
Two effect vaporization chambers are stated equipped with water supplement port and outer wall setting chuck electrified heating device, between two effect vaporization chambers and an effect falling film evaporator
Steam port be connected, two effect vaporization chambers liquid outlets through fluid delivery pump connect triple effect preheater inlet；The triple effect
The inlet of the liquid outlet connection triple effect falling film evaporator of preheater, the liquid outlet connection triple effect evaporation room of triple effect falling film evaporator
Inlet, the condensation-water drain of triple effect falling film evaporator with two effect the condensation-water drains of falling film evaporator it is in parallel after connection two effect
The condensing water inlet of preheater；Steam port between the triple effect evaporation room and two effect falling film evaporators is connected, triple effect evaporation
The liquid outlet of room connects the thermal medium chamber inlet of triple effect preheater through fluid delivery pump；The thermal medium chamber goes out liquid
Fluid bed vacuum spray drying system is connected through fluid delivery pump；The air entry of the dry screw vacuum pump and an effect vaporization chamber
Connection, exhaust outlet connect triple effect falling film evaporator.
Above-mentioned technique in three-effect countercurrent evaporation concentration systems pass through dry type screw vacuum using dry screw vacuum pump as core
Pumping compression chamber compression can be by negative pressure solvent vapo(u)r（Vapor, ethyl alcohol etc.）It is compressed into high-temperature steam, it can be by an effect, two effects or more
Vacuum evaporation device be evaporated in vacuo negative pressure solvent vapo(u)r pressurization after as evaporation heat source to its latent heat recycle, it is right
It evaporates the solvent condensation water after solvent recycles and carries out Exchange of apparent heat with concentration material to be evaporated, i.e., liquid to be evaporated has been carried out pre-
Heat, and high temperature coalescent solvent is made to obtain cooling discharge, under vacuum conditions, feed liquid circulation speed can be improved.
A kind of improvement of the technical solution of system is made as plant extract of the present invention, concentration, dry continuous intelligence, above-mentioned is dry
Formula screw vacuum pump also connects the steam port of an effect vaporization chamber and two effect vaporization chambers simultaneously.It can be steamed with repetitive cycling to an effect falling liquid film
The shell side for sending out device heats the supplement of thermal energy as it.
Make a kind of improvement of the technical solution of system as plant extract of the present invention, concentration, dry continuous intelligence, above-mentioned three
It further includes flash tank to imitate countercurrent evaporation concentration systems, the steam port of one effect vaporization chamber of flash tank one end connection, other end connection
The condensation-water drain of one effect preheater.The flash tank can be such that the cooling water come out from an effect preheater is steamed again by flash tank
Hair generates steam with two effect vaporization chambers and converges.
A kind of improvement of the technical solution of system, above-mentioned stream are made as plant extract of the present invention, concentration, dry continuous intelligence
Changing bed vacuum spray drying system includes：Fluid bed vacuum desiccator, high speed centrifugal type atomizer, stream describedization bed vacuum drying
Vacuum decompression, and the glass microballoon provided with several numbers, the high speed centrifugal type atomizer is used to be provided with spraying in device
Head, the fog-spray nozzle are set on the infusion port pipeline in fluid bed vacuum desiccator.Fluid bed vacuum spray drying device is to combine stream
The glass microballoon of 100 mesh grain sizes was added in equipment, makes its fluidization the characteristics of state and vacuum spray drying, utilized high speed
Centrifugal type atomizer makes material dispersion be sprayed in fluid bed when concentrate nebulizes, be attached on glass microballoon rapidly at thin,
Film is formed, is come into full contact with hot-air, wink-dry；Then it under the drive of wind, is attached between the glass microballoon of dry powder
It collides, so that dry powder is fallen off, be ground into the fine powder of 500 mesh or more, which improves drying efficiency, avoids dried
Phenomena such as close-burning caused by being unevenly distributed due to concentrate in journey, drying is insufficient.
A kind of improvement of the technical solution of system is made as plant extract of the present invention, concentration, dry continuous intelligence, the present invention is also
Including：Cyclonic separation, impulse dry powder collection system.The cyclonic separation, impulse dry powder collection system include：Cyclone separator and
Pulsed jet cloth filter, the input port of the cyclone separator connect with the delivery outlet pipeline of fluid bed vacuum spray drying system
It connects, the delivery outlet of cyclone separator is connect with pulsed jet cloth filter entrance pipeline.This system dry powder first passes through cyclonic separation
Device collects most of qualified fine powder, and remaining dry powder is brought by air, through baffle reducing speed, flows into ash bucket, then roll over air-flow
And it is upward, by supplementary set on filter bag surface, as the time increases, the dry powder of filter bag surface attachment increases, and increases resistance of the filter bag, causes
It handles air quantity to reduce, for normal work, to control resistance in a certain range（The 140-170 millimeters of water）, it is necessary to filter bag into
Row deashing triggers each control valve unbalanced pulse valve when deashing by pulse control instrument, and compressed air is by each Kong Jing of injection tube in gas bag
Venturi tube is ejected into filter bag, and filter bag moment drastically expands, and so that the dry powder for being adsorbed on filter bag surface is fallen off, is fallen into ash bucket, reaches
Collect the purpose of dry powder.Dry powder collection rate is improved through this mode, the loss during reducing to the greatest extent and avoid in dry powder collection is existing
As reaching and collecting dry powder to greatest extent.
A kind of improvement of the technical solution of system, above-mentioned stream are made as plant extract of the present invention, concentration, dry continuous intelligence
Body delivery pump uses centrifugal pump.
The present invention is with safety, and efficiently, energy saving is design concept, and continuous gapless production is carried out in an orderly manner between each system,
And Each performs its own functions for each system, mutually coordinates continuously, can greatly improve production efficiency, shortens the production time, reduces production process
In energy consumption, high degree of automation reduces manpower consumption, and can ensure the quality of product, ensures numerous people group
Many drug safeties and food security.
Description of the drawings
Fig. 1 is the structure chart of the present invention.
Reference sign：1- plant extract systems, 14- cloth bag duplex strainers, 15- intermediate buffer tanks, 16- centrifugations
Pump；17- triple effect falling film evaporators, 18- triple effect evaporations room, 19- bis- imitate falling film evaporator, and 20- bis- imitates vaporization chamber, the effect drops of 21- mono-
Film evaporator, the effect vaporization chambers of 22- mono-, 23- dry screw vacuum pumps, 24- fluid bed vacuum desiccators, 25- cyclone separators,
26- pulsed jet cloth filters, 27- centrifugal pumps, 28- flash tanks, 29- centrifugal pumps, 30- mono- imitate preheater, and 31- bis- imitates preheater,
32- centrifugal pumps, 33- triple effect preheaters, 34- centrifugal pumps.
Specific implementation mode
Come that the present invention will be described in detail below in conjunction with attached drawing and specific implementation method, the present invention it is schematic implement and
Illustrate for explaining the present invention, but not as a limitation of the invention.
Referring to Fig.1, the present invention can be divided into five major parts by system function, respectively：Plant extract system 1, cloth bag duplex
Filter solid-liquid separation system, multiple effect counter current evaporation concentration system, fluid bed vacuum drying system and cyclonic separation, pulse dust removal is done
Powder collection system, each section connect in order, and connection intermediate mainly makees liquid transmission with liquid-transport pipe-line and fluid delivery pump,
In, the multiple effect counter current evaporation concentration system can use two effects or technique in three-effect countercurrent evaporation concentration systems, below with technique in three-effect countercurrent evaporation
Concentration systems further illustrate for embodiment.The fluid delivery pump uses centrifugal pump.
Plant extract system 1 can be used it is existing used or disclosed plant extract technology or can realize plant connect
Continuous extraction system, such as：Chinese invention patent（Notification number：CN104759110A）A kind of disclosed plant system for continuously extracting.Again
Or the applicant proposes a kind of rotation basket-hanging continuous dynamic countercurrent plant extract system of another patent application.This system is
It is carried out cloth bag duplex filtering solid-liquid separation system is delivered to by effect of the extracting solution through centrifugal pump 11 fully extracted
Filter progress processing.
Cloth bag duplex filters solid-liquid separation system：Cloth bag duplex strainer 14, the inlet of cloth bag duplex strainer
It is separately connected the liquid outlet of the first intermediate buffer tank 12, the inlet of the second intermediate buffer tank 15 with liquid outlet, is delayed among first
The extracting solution output channel of the inlet connection plant extract system of tank is rushed, which will carry by centrifugal pump 11
Taking liquid to be delivered to, the first intermediate buffer tank is temporary, and the liquid outlet of the first intermediate buffer tank is kept in liquid conveying by centrifugal pump 13
To connection cloth bag duplex strainer filtering, and the second intermediate buffer tank keeps in the extracting solution of cloth bag duplex strainer filtering, and leads to
Cross centrifugal pump 16 by filtered extracting solution feeding technique in three-effect countercurrent evaporation concentration systems be evaporated, concentration.
Molality block or density counter device of the base position installation with remote transfer signal transceiver of second intermediate buffer tank 15.It is logical
The mode weighed or the direct measurement method of densitometer are crossed, whether detection and the concentration for monitoring extracting solution reach technological requirement.
Technique in three-effect countercurrent evaporation concentration systems include：The one effect effect effect of vaporization chamber 22 and one of falling film evaporator 21, one preheater 30,
Two effect falling film evaporators 19, two imitate vaporization chamber 20 and two and imitate preheater 31, triple effect falling film evaporator 17, triple effect evaporation room 18 and three
Imitate preheater 33, dry screw vacuum pump 23, flash tank 28.The top inlet connection cloth bag of the one effect falling film evaporator is double
Connection is separated by filtration the woven hose of system, the one effect vaporization chamber inlet of liquid outlet connection of an effect falling film evaporator, and an effect falling liquid film steams
The condensing water inlet of the one effect preheater of condensation-water drain connection of device is sent out, the liquid outlet of the effect vaporization chamber is through fluid delivery pump
The inlet of one effect preheater of connection, the two effect preheater inlet of liquid outlet connection of an effect preheater, the two effects preheater
Two effect falling film evaporators of liquid outlet connection top inlets, the two effect vaporization chambers of liquid outlets connection of two effect falling film evaporators
Inlet, the condensing water inlet of the two effect preheater of condensation-water drain connection of two effect falling film evaporators, the two effects vaporization chamber are set
There are water supplement port and outer wall setting chuck electrified heating device, the steam port between two effect vaporization chambers and an effect falling film evaporator to be connected
Logical, the liquid outlet of two effect vaporization chambers connects the inlet of triple effect preheater through fluid delivery pump, and the triple effect preheater goes out liquid
The inlet of mouth connection triple effect falling film evaporator, the inlet of the liquid outlet connection triple effect evaporation room of triple effect falling film evaporator, three
Two effect preheaters of connection is cold after the condensation-water drain of effect falling film evaporator and the two effect condensation-water drains of falling film evaporator are in parallel
Condensate entrance, the steam port between the triple effect evaporation room and two effect falling film evaporators are connected, the liquid outlet of triple effect evaporation room
The thermal medium chamber inlet of triple effect preheater is connected through centrifugal pump 34, the thermal medium chamber goes out liquid through fluid delivery pump
Connect fluid bed vacuum spray drying system；The air entry of the dry screw vacuum pump is connect with an effect vaporization chamber, is vented
Mouth connection triple effect falling film evaporator.More preferably mode, the one effect vaporization chamber of also connection simultaneously of dry screw vacuum pump and two effects are steamed
Send out the steam port of room.Flash tank, the steam port of one effect vaporization chamber of flash tank one end connection, one effect preheater of other end connection
Condensation-water drain.
The course of work of above-mentioned technique in three-effect countercurrent evaporation concentration systems is described in further detail below.
Steam after evaporation enters the shell side of an effect falling film evaporator 21 as heat source needed for evaporation；By intermediate buffer tank 15
In extracting solution one effect falling film evaporator 21 be delivered to by centrifugal pump 16 be evaporated concentration, the extracting solution after concentration enters one
Imitate vaporization chamber 22 diffusive evaporation, gas-liquid separation, an effect vaporization chamber 20 detach after liquid by centrifugal pump 29 to be delivered to an effect pre-
Hot device 30, two is imitated preheater 31 and is preheated step by step；Liquid after preheating is delivered to two effect falling film evaporators 19 and carries out second
Falling film evaporation；Steam after one effect vaporization chamber 21 detaches carries out latent heat exchange by dry screw vacuum pump 23, makes negative pressure steam
It is changed into high-temperature steam, the shell side into triple effect falling film evaporator 17 is used as heat source needed for evaporation；It can be with repetitive cycling to one
The shell side for imitating falling film evaporator 21 heats the supplement of thermal energy as it；Through two effect 19 double evaporation-cooling of falling film evaporator concentrations, then pass through
Two effect vaporization chambers 20, which are diffused, evaporates and does gas-liquid separation, and the liquid after two effect vaporization chambers 20 detach is delivered to through centrifugal pump 32
Triple effect preheater 33 is preheated, and triple effect falling film evaporator is entered after preheating and carries out third time evaporation and concentration；Two effect vaporization chambers 20
Steam after separation enters the shell side of an effect falling film evaporator 21 as heat source needed for evaporation；Through 17 third of triple effect falling film evaporator
Secondary evaporation and concentration, then be diffused through triple effect evaporation room 18 and evaporate and do gas-liquid separation, the liquid after the separation of triple effect evaporation room 18
It is delivered to the thermal medium chamber of triple effect preheater 33 through centrifugal pump 32, that is, has achieved the purpose that cool, and to be dropped by two effects
Film evaporator 19 and two imitates liquid phase material collected by vaporization chamber 18 and provides preheating heat source；The liquid extract finally obtained by from
Heart pump 27 is delivered to drying process.One effect 19 shell side steam condensate (SC) of falling film evaporator is delivered to an effect preheater 30 as preheating
Heat source, two effect 19 shell side steam condensate (SC)s of falling film evaporator and 17 shell side condensed water of triple effect falling film evaporator are delivered to the preheating of two effects
Device 31 can be delivered to an effect preheater 30 and be used as preheating heat simultaneously as preheating heat source, two effect 31 cooling water of preheater water outlets
Source.The cooling water come out from an effect preheater 30 evaporates again by flash tank 28, and generating steam with two effect vaporization chambers 20 converges.
So far, the material pipeline of technique in three-effect countercurrent evaporation concentration systems and vapor-condensate water pipeline, which reach, recycles, and is greatly saved
Steam consumption and for cooling down the dosage of cooling water needed for condensed water in high temperature, achieved the purpose that it is energy saving, due to dry type
Screw vacuum pump is evaporating concentration process exhaust vacuum environment, reduces evaporating temperature, improves evaporation efficiency.
Fluid bed vacuum spray drying system includes：Fluid bed vacuum desiccator 24, high speed centrifugal type atomizer, described in stream
Change and use vacuum decompression in bed vacuum desiccator, and the glass microballoon provided with several numbers, particle size of glass microspheres 100
Mesh, high speed centrifugal type atomizer are provided with fog-spray nozzle, which is set on the infusion port pipeline in fluid bed vacuum desiccator.
The liquid extract of fluid bed vacuum spray drying system by centrifugal pump 27 into fluidized bed vacuum desiccator, in
It is equipped with the glass microballoon of 100 mesh grain sizes, makes material dispersion at thin using high speed centrifugal type atomizer, when concentrate nebulizes sprinkling
It in fluid bed, is attached on glass microballoon rapidly, forms film, come into full contact with hot-air, wink-dry；Then in wind
Under drive, it is attached between the glass microballoon of dry powder and collides, so that dry powder is fallen off, be ground into the fine powder of 500 mesh or more；Stream institute
Vacuum decompression is used in stating bed vacuum desiccator, the boiling point of water is reduced, to improve drying efficiency.
Cyclonic separation, impulse dry powder collection system include：Cyclone separator 25 and pulsed jet cloth filter 26, the whirlwind
The input port of separator is connect with the delivery outlet pipeline of fluid bed vacuum spray drying system, the delivery outlet and arteries and veins of cyclone separator
Rush the connection of bag filter entrance pipeline.
The course of work of cyclonic separation, impulse dry powder collection system：Fine powder enters whirlwind under the drive of wind by pipeline
Separator 25 is collected into a large amount of dry powder；Remaining dry powder brings pulsed jet cloth filter by air, through baffle reducing speed, stream
Enter ash bucket, then upward with air-flow folding, by supplementary set on filter bag surface, as the time increases, the dry powder of filter bag surface attachment increases,
Increase resistance of the filter bag, causes processing air quantity to reduce, for normal work, to control resistance in a certain range（140-170 millimeters of water
Column）, it is necessary to deashing is carried out to filter bag, each control valve unbalanced pulse valve is triggered by pulse control instrument when deashing, compression is empty in gas bag
Gas, through in Wen's pipe inspection to filter bag, filter bag moment drastically expands, keeps the dry powder for being adsorbed on filter bag surface de- by each hole of injection tube
It falls, falls into ash bucket, achieve the purpose that collect dry powder.
Its control section of PLC control system is described as follows.
1, the solvent in the electric heater unit heating tank of two effect vaporization chambers 20 is opened in control, evaporates a small amount of steam, steam
Along pipeline by an effect falling film evaporator, vaporization chamber 20 is imitated by two effect falling film evaporator 19, two of thermometer feedback information monitoring
Temperature passes through PLC control system and opens cloth bag duplex and filter solid-liquid separation system end when its temperature reaches process goal
Centrifugal pump 16, convey extracting solution to an effect falling film evaporator, generate a small amount of steam through falling film evaporation, be then turned on dry type screw rod
Vacuum pump, to carry out latent heat exchange, by thermometer measure vacuum screw pump before and after temperature, detect whether to reach process goal,
Such as reach target, shuts down the electric heater unit of two effect vaporization chambers 20, such as miss the mark, continue heating is until reaching target
Only, triple effect falling film evaporator 17 and 18 temperature of triple effect evaporation room are monitored by thermometer feedback information, is monitored and is passed through by densitometer
Whether the material density after one effect, two effects, the evaporation of triple effect falling film evaporator, concentration, detection product design reach process goal, such as
Not up to, electricity can be opened by PLC control system（Or it is pneumatic）Valve connects synergic system steam pipework, supplements steam, or logical
Cross extraction rate and discharge velocity that PLC control system reduces plant extract system, to improve evaporation, concentrated effect, adjustment with
Upper process, until each effect falling film evaporator discharge concentration reaches process goal.
2, each centrifugal pump is controlled by PLC control system（Material-handling pump）, ensure that each material delivery pipe road is unimpeded, reach
Quantity-produced purpose.
3, pass through one effect of PLC control system monitoring, two effects, the temperature of triple effect cooler.
4, by the temperature monitoring to each temperature nodes, to judge whether whole system operation is normal.
5, pressure of the fluid bed vacuum spray drying system by PLC control system monitoring atomizer is controlled by PLC,
Ensure atomizer normal work；Control fluid bed start and stop.
6, cyclonic separation/impulse dry powder collection system is controlled by PLC and opening for pulse valve is controlled by PLC control system
It closes, to control the dust for the part cloth bag that it is controlled.
Claims (10)
1. a kind of plant extract, concentration, dry continuous intelligence make system, which is characterized in that including：Plant extract system, cloth bag are double
Connection is separated by filtration system, multiple effect counter current evaporation concentration system and fluid bed vacuum spray drying system, and each system is in order
It is connected by liquid-transport pipe-line, and is provided with the fluid delivery pump for fluid conveying control on each liquid-transport pipe-line.
2. plant extract according to claim 1, concentration, dry continuous intelligence make system, which is characterized in that the cloth bag is double
Connection is separated by filtration system and includes：Cloth bag duplex strainer, the inlet and liquid outlet of cloth bag duplex strainer are separately connected first
The inlet of intermediate buffer tank, the second intermediate buffer tank, the first intermediate buffer tank connects plant extract system through fluid delivery pump,
Second intermediate buffer tank connects multiple effect counter current evaporation concentration system through fluid delivery pump.
3. plant extract according to claim 2, concentration, dry continuous intelligence make system, which is characterized in that in described second
Between surge tank base position installation claim with remote transfer signal Weighing module or densimeter measurement device.
4. plant extract according to claim 1, concentration, dry continuous intelligence make system, which is characterized in that the multiple-effect is inverse
Flow evaporator concentration systems are technique in three-effect countercurrent evaporation concentration systems, which includes：One effect falling film evaporation
Device, an effect vaporization chamber and an effect preheater, two effect falling film evaporators, two effect vaporization chambers and two effect preheaters, triple effect falling film evaporation
Device, triple effect evaporation room and triple effect preheater, dry screw vacuum pump；The top inlet of the one effect falling film evaporator connects cloth
Bag duplex is separated by filtration the woven hose of system, the one effect vaporization chamber inlet of liquid outlet connection of an effect falling film evaporator, an effect drop
The condensing water inlet of the one effect preheater of condensation-water drain connection of film evaporator, the liquid outlet of the effect vaporization chamber are defeated through fluid
Send the inlet of one effect preheater of pump connection, the two effect preheater inlet of liquid outlet connection of an effect preheater；Two effect is pre-
The top inlet of the two effect falling film evaporator of liquid outlet connection of hot device, the two effect evaporation of liquid outlet connection of two effect falling film evaporators
The inlet of room, the condensing water inlet of the two effect preheater of condensation-water drain connection of two effect falling film evaporators；The two effects evaporation
Room is equipped with water supplement port and chuck electrified heating device, the steam port phase between two effect vaporization chambers and an effect falling film evaporator is arranged in outer wall
The liquid outlet of connection, two effect vaporization chambers connects the inlet of triple effect preheater through fluid delivery pump；The triple effect preheater goes out
Liquid mouth connects the inlet of triple effect falling film evaporator, and the liquid outlet of triple effect falling film evaporator connects the inlet of triple effect evaporation room,
Two effect preheater of connection after the condensation-water drain of triple effect falling film evaporator is in parallel with the two effect condensation-water drains of falling film evaporator
Condensing water inlet；Steam port between the triple effect evaporation room and two effect falling film evaporators is connected, and triple effect evaporation room goes out liquid
Mouth connects the thermal medium chamber inlet of triple effect preheater through fluid delivery pump；The thermal medium chamber to go out liquid defeated through fluid
Send pump connection fluid bed vacuum spray drying system；The air entry of the dry screw vacuum pump is connect with an effect vaporization chamber,
Exhaust outlet connects triple effect falling film evaporator.
5. plant extract according to claim 4, concentration, dry continuous intelligence make system, which is characterized in that the dry type spiral shell
Bar vacuum pump also connects the steam port of an effect vaporization chamber and two effect vaporization chambers simultaneously.
6. plant extract according to claim 4 or 5, concentration, dry continuous intelligence make system, which is characterized in that further include
Flash tank, the steam port of one effect vaporization chamber of flash tank one end connection, the condensation-water drain of one effect preheater of other end connection.
7. plant extract according to claim 1, concentration, dry continuous intelligence make system, which is characterized in that the fluid bed
Vacuum spray drying system includes：Fluid bed vacuum desiccator, high speed centrifugal type atomizer flow in describedization bed vacuum desiccator
Using vacuum decompression, and the glass microballoon provided with several numbers, the high speed centrifugal type atomizer are provided with fog-spray nozzle, should
Fog-spray nozzle is set on the infusion port pipeline in fluid bed vacuum desiccator.
8. plant extract according to claim 1, concentration, dry continuous intelligence make system, which is characterized in that further include whirlwind
Separation, impulse dry powder collection system, the cyclonic separation, impulse dry powder collection system include：Cyclone separator and pulse bag
The input port of deduster, the cyclone separator is connect with the delivery outlet pipeline of fluid bed vacuum spray drying system, whirlwind point
Delivery outlet from device is connect with pulsed jet cloth filter entrance pipeline.
9. plant extract according to claim 1, concentration, dry continuous intelligence make system, which is characterized in that the fluid is defeated
Pump is sent to use centrifugal pump.
10. plant extract according to claim 1, concentration, dry continuous intelligence make system, which is characterized in that further include：With
In the PLC control system for controlling each system automation cooperating continuously.
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| CN110054708A (en) * | 2019-04-30 | 2019-07-26 | 容益(海南)农业开发有限公司 | A kind of edible mushroom leaching liquor concentrate drying integrated technique |
| CN110627098A (en) * | 2019-09-12 | 2019-12-31 | 重庆蓝洁广顺净水材料有限公司 | High-efficient environmental protection production system of solid polyaluminium chloride |
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