CN205473493U - Glycyrrhizic acid production system and glycyrrhizic acid waste water's processing system - Google Patents
Glycyrrhizic acid production system and glycyrrhizic acid waste water's processing system Download PDFInfo
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- CN205473493U CN205473493U CN201620058591.2U CN201620058591U CN205473493U CN 205473493 U CN205473493 U CN 205473493U CN 201620058591 U CN201620058591 U CN 201620058591U CN 205473493 U CN205473493 U CN 205473493U
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Abstract
The utility model discloses a glycyrrhizic acid production system and glycyrrhizic acid waste water's processing system, the glycyrrhizic acid production system includes: pretreatment systems for carry out the preliminary treatment to the licorice root, the leaching system for carry out the leaching to the licorice root after the preliminary treatment, ceramic membrane filtration system for carry out filtration treatment to the leaching liquor, the concentrated system of membrane for dislysate to ceramic membrane filtration system carries out the concentration processing, and after treatment system for concentrate to membrane concentrated system carries out the aftertreatment and obtains the glycyrrhizic acid product, pretreatment systems, leaching system, ceramic membrane filtration system, the concentrated system of membrane and after treatment system set up in order. The utility model provides a glycyrrhizic acid production system reduction in production cost and energy consumption, licorice root acids product in the glycyrrhizic acid waste water's who provides the processing system retrieval and utilization waste water, and through the bipolar membrane retrieval and utilization sulphuric acid and the aqueous ammonia to realize energy -concerving and environment -protective demand.
Description
Technical field
This utility model belongs to Chinese medicine production field, especially relates to a kind of glycyrrhizic acid production system and the processing system of Radix Glycyrrhizae acid producing waste water.
Background technology
Radix Glycyrrhizae is the dry root and rhizome of glycyrrhizic legume, Glycyrrhiza inflata Bat. or Glycyrrhiza glabra L..Radix Glycyrrhizae is perennial root draft, likes light, drought-enduring, cold-resistant, Salt And Alkali Tolerance.Radix Glycyrrhizae is China's Chinese medicine material, have the title of " state is old ", sweet in the mouth, property are flat, GUIXIN, lung, spleen, stomach warp, invigorating the spleen and replenishing QI, heat-clearing and toxic substances removing, expelling phlegm for arresting cough, relieving spasm to stop pain, coordinating the actions of various ingredients in a prescription, for weakness of the spleen and stomach, fatigue and weakness, shortness of breath and palpitation, cough with copious phlegm, gastral cavity abdomen, extremity contraction urgency pain, carbuncle sore tumefacting virus, cushion toxicity, strong.Glycyrrhiza genus is resources of medicinal plant arid, that semiarid zone is important, is mainly distributed between north latitude 30-55 degree, and the particularly arid biogeographic zone of north latitude 40 degree is that Radix Glycyrrhizae advantage group plants distribution band.According to the regulation of " People's Republic of China's state-promulgated pharmacopoeia ", the China former plant of licorice medicinal materials is Glycyrrhiza uralensis Fisch., Glycyrrhiza inflata Bat. and Glycyrrhiza glabra L..Glycyrrhiza uralensis Fisch. is that China's Licorice distribution is widest plants, from the Heilungkiang in northeast, Liaoning, Jilin, the Hebei in North China, Shanxi, the Inner Mongol, the Shaanxi of northwest, Gansu, Ningxia, Qinghai until the Baicheng in Xinjiang all has distribution, main product ground in Ningxia, Gansu and the Inner Mongol.Glycyrrhiza inflata Bat. is distributed mainly on area to the west of Xinjiang of China south, Tarim Basin and east Hami of boundary, Turfan, Jiuquan, quintar one line.Glycyrrhiza glabra L. main product Europe, is only distributed in Xinjiang in China.In addition with seta Radix Glycyrrhizae, it is distributed mainly on the former Soviet Union；Pricklyfruit licorice, the main distribution Torr Inner Mongol, northeast, Hebei one carry.
According to different requirements to glycyrrhizic acid purity in practicality, glycyrrhizic acid product is divided into Radix Glycyrrhizae extractum, rough glycyrrhizic acid and refined glycyrrhizic acid.Wherein the preparation method of Radix Glycyrrhizae extractum is: boiling 3 times after Radix Glycyrrhizae section, and each 2 hours, decoction liquor merging stood overnight, and precipitation, supernatant concentration to paste i.e. obtains Radix Glycyrrhizae extractum.The extracting method of rough glycyrrhizic acid has water extraction, weak ammonia extraction method, Diluted Alcohol extraction method, ammonia Diluted Alcohol extraction method and double-aqueous phase system extraction.Water extraction is the most ancient method: after Radix Glycyrrhizae is pulverized, with soak by water or use boiling water percolation, and extracting solution sulphuric acid or HCI, to without Precipitation, filter, precipitate and wash, the most i.e. obtain glycyrrhizic acid inclusion compound.This method is simple to operate, and solvent cost is low, but yield is low.Weak ammonia extraction method is that glycyrrhizic acid makes its dissolubility increase forever with weak ammonia formation salt, can increase extraction ratio.Technological process is: after Radix Glycyrrhizae is pulverized, and soaks with ammonia, and lixiviating solution concentrates after vulcanization acid and adjusts pH value, separates out precipitation.Glycyrrhizic acid inclusion compound is i.e. obtained after precipitation cold drying.This method extraction ratio relatively water extraction improves a lot.The Extraction solvent of Diluted Alcohol extraction method is the ethanol of 70%, refluxes 3 times, each 2 h.The purpose product that this technique is extracted is glycyrrhizic acid and liquirtin.In ammonia Diluted Alcohol extraction method, glycyrrhizic acid can form salt with ammonia, is conducive to improving yield, being mixed into of the water-solubility impurities such as solvent is the ethanol of 60% simultaneously, can reduce again some saccharides, starch, it is simple to follow-up refined work.This method can be divided into hot dipping, heat reflow method, soxhlet extraction method, new technology method and microwave-assisted extraction.Double-aqueous phase system extraction is that Lin Qiang etc. is to isopropanol, ammonium sulfate, isopropanol/dipotassium hydrogen phosphate, ethanol/ammonium sulfate, ethanol, the double-aqueous phase system of dipotassium hydrogen phosphate, acetone ammonium sulfate, acetone/6 kinds of water-soluble solvent/salt of hydrogen sulfate dipotassium has carried out glycyrrhizic acid extraction experiments, determines that ethanol dipotassium hydrogen phosphate is optimal double-aqueous phase system.Using ultrasound assisted extraction, can improve the mass transfer rate of extraction process, strengthening dynamic process, due to the acoustic energy unique interaction type between material, ultrasonic field may break intrinsic boundary balance, improves the yield of process.Xie Guo etc. are found through experiments, and the condition using ultrasonic assistant to extract is: solvent is the ethanol of 70%, and supersonic frequency is 18 kHz, and soak time is 90 min, and granularity is 18～20 mesh.Use microwave auxiliary extraction, it is possible to reduce the consumption of solvent, shorten the time of extraction.Reason is that glycyrrhizic acid has 3 carboxyls and 5 hydroxyls, belongs to polar substances, it is easy to absorb microwave, produces heat, and is diffused in solvent by heat, be also dissolved in solvent by active substance simultaneously inside Radix Glycyrrhizae.
Radix Glycyrrhizae is not only important medical material, and is used in the field such as food, light industry, and nearly half a century, Radix Glycyrrhizae is conducted in-depth research by various countries scientific research personnel, makes Radix Glycyrrhizae obtain and is more widely applied.Along with effective component drugs each to Radix Glycyrrhizae reason Effect study gos deep into and Radix Glycyrrhizae wider application, excavating on a large scale, cause the Licorice of China drastically to decline, traditional processing technology causes a large amount of waste of raw materials and environmental pollution simultaneously, therefore, it is badly in need of traditional processing technology is transformed.
Ceramic membrane is through the high technology ceramics filtering material with loose structure of 1600 DEG C of high temperature sinterings with aluminium oxide, titanium oxide, zirconium oxide etc..It is by porosity 30% ~ 50%, the ceramic monolith of nm ~ 15, aperture 50 μm, uses the asymmetric compound film that sol-gel process or other technique are made.Its structure usually " sandwich " formula: supporting layer (also known as carrier layer), transition zone (also known as intermediate layer), film layer (also known as function stratum disjunctum).Wherein the aperture of supporting layer is generally 1 ~ 20 μm, and porosity is 30% ~ 65%, and its effect is to increase the mechanical strength of film；The aperture of the aperture ratio supporting layer in intermediate layer is little, and its effect is to prevent granule in film layer preparation process to be about 20 ~ 60 to the infiltration of porous support layer, thickness
μm, porosity is 30% ~ 40%；Film layer has separation function, and aperture is about 3 ~ 10 μm from 0.8 nm ~ 1 μm, thickness, and porosity is 40% ~ 55%.The pore-size distribution of whole film is gradually reduced to film layer by supporting layer, forms asymmetric structure distribution.Ceramic membrane can be divided into the kinds such as microfiltration (aperture is more than 50 nm), ultrafiltration (aperture 2 ~ 50 nm), nanofiltration (aperture is less than 2 nm) according to aperture.Ceramic membrane filter is the fluid separation process of a kind of " cross flow filter " form: material liquid is flow at high speed in membrane tube, under pressure-driven, the clarified permeation liquid containing small molecule component is along outwards passing through film with face vertical direction (radially), muddy concentrated solution containing macromolecular components is rejected by, so that fluid reaches separation, concentration, the purpose of purification.
Electric drive membrane technology refers to the ion membrane separating process by selective ion exchange membrane under electric field force effect, its core is anion and cation exchange membrane, i.e. utilizing cation exchange membrane only to allow cation to pass through, the characteristic that anion exchange membrane only allows anion to pass through carries out the technology of Selective Separation to effects of ion.Under electric field force effect, the zwitterion generation directional migration in solution, move to another part water body from a part of water body, thus the purpose reaching solution separating, purifying and concentrate.The appearance of Bipolar Membrane, makes electrodialytic purposes be expanded.Bipolar Membrane is composited by anion exchange membrane and cation exchange membrane, is commonly referred to intermediate catalyst layer in the middle of two-layer.Its principle is: during in Bipolar Membrane both sides plus voltage, ion in solution can occur directional migration, meanwhile hydrone can enter into intermediate catalyst layer through anion and cation exchange membrane, electrolytically generated hydrion and hydroxide ion is there is under the active group effect of both sides, serving as charge carrier with this, the water of consumption is supplemented to the infiltration of film intermediate layer further through the water in surrounding medium.Compared with conventional electrodialysis, under Bipolar Membrane effect, water decomposition speed is enhanced more than 5 thousands of times, and therefore energy consumption is substantially reduced, and electrodialytic range of application extends the most significantly.Bipolar membrane electrodialysis falls within electrodialysis range of application, is by Bipolar Membrane being combined with ion exchange membrane, forms different compartments (acid room, alkali room and feed liquid room) so that it is have the advantage of uniqueness in soda acid preparation field.Under certain voltage effect, zwitterion can pass through anion and cation exchange membrane respectively, combines with the hydrion that Bipolar Membrane produces and hydroxide ion and produces corresponding bronsted lowry acids and bases bronsted lowry.
Summary of the invention
The purpose of this utility model is, for present on not enough, it is provided that a kind of glycyrrhizic acid production system and the processing system of Radix Glycyrrhizae acid producing waste water.
To this end, this utility model following solution of offer:
A kind of glycyrrhizic acid production system, described glycyrrhizic acid production system includes:
-pretreatment system, described pretreatment system is for carrying out pretreatment to Radix Glycyrrhizae；
-extraction system, described extraction system is for extracting pretreated Radix Glycyrrhizae；
-ceramic membrane filter system, described ceramic membrane filter system is for carrying out filtration treatment to lixiviating solution；
-membrance concentration system, described membrance concentration system is for carrying out concentration to the dialysis solution of ceramic membrane filter system；And
-after-treatment system, described after-treatment system is for carrying out post processing to the concentrated solution of membrance concentration system and obtain glycyrrhizic acid product；
Described pretreatment system, extraction system, ceramic membrane filter system, membrance concentration system and after-treatment system are sequentially arranged.
Preferably, described pretreatment system includes that pulverizer, described pulverizer are used for pulverizing Radix Glycyrrhizae.
Preferably, described extraction system includes pot for solvent extraction and lixiviating solution collecting tank, described pot for solvent extraction is inoculated with weak ammonia for extracting Radix Glycyrrhizae, extraction slag in described pot for solvent extraction reclaims, lixiviating solution in described pot for solvent extraction is delivered to lixiviating solution collecting tank, and in described lixiviating solution collecting tank, tank bottoms Radix Glycyrrhizae powder reuse extracts to pot for solvent extraction again.
Preferably, described extraction system includes the first pot for solvent extraction, the second pot for solvent extraction and lixiviating solution collecting tank, described first pot for solvent extraction and the second pot for solvent extraction are all inoculated with weak ammonia, the extraction slag of described first pot for solvent extraction is transferred in the second pot for solvent extraction extract again, extraction slag in described second pot for solvent extraction reclaims, lixiviating solution in described first pot for solvent extraction and the lixiviating solution in the second pot for solvent extraction are delivered to lixiviating solution collecting tank, and in described lixiviating solution collecting tank, tank bottoms Radix Glycyrrhizae powder reuse extracts to the second pot for solvent extraction again.
Preferably, described ceramic membrane filter system is for filtering from the lixiviating solution in lixiviating solution collecting tank, the concentrated solution reuse of described ceramic membrane filter system is in lixiviating solution collecting tank, and the dialysis solution of described ceramic membrane filter system is delivered to membrance concentration system and carries out concentration.
Preferably, described after-treatment system includes the heavy tank of acid, and described acid is sunk and is passed through concentrated sulphuric acid in tank for the heavy concentrated solution from membrance concentration system of acid, and described acid is sunk the precipitate drying in tank and obtained glycyrrhizic acid product, and the clear liquid that described acid is sunk in tank is for producing waste water.
A kind of processing system of Radix Glycyrrhizae acid producing waste water, the processing system of described Radix Glycyrrhizae acid producing waste water is for processing the waste water produced in glycyrrhizic acid production system, and the processing system of described Radix Glycyrrhizae acid producing waste water includes:
-waste water pretreatment system, described waste water pretreatment system is for carrying out pretreatment to Radix Glycyrrhizae acid producing waste water；
The desalting processing system of-waste water, the desalting processing system of described waste water is for carrying out desalting processing to Radix Glycyrrhizae acid producing waste water after pretreatment；
The membrance concentration system of-waste water, described membrance concentration system is for carrying out concentration to the Radix Glycyrrhizae acid producing waste water after desalting processing；
-Bipolar Membrane processing system, described Bipolar Membrane processing system is for processing the concentrated solution of the desalting processing system of waste water.
Preferably, described waste water pretreatment system includes flocculation reaction tank and centrifuge, described flocculation reaction tank and centrifuge are sequentially arranged, described flocculation reaction tank adds certain density PAC and carries out flocculation treatment, obtaining clear liquid and precipitation through centrifuge after flocculation, precipitation drying obtains glycyrrhizic acid product.
Preferably, the desalting processing system of waste water includes electric drive film processing system, described electric drive film processing system is for carrying out desalting processing to the clear liquid in centrifuge, the concentrated solution of described electric drive film processing system enters Bipolar Membrane processing system, and the desalination solution of described electric drive film processing system enters the membrance concentration system of waste water.
Preferably, described Bipolar Membrane processing system obtains sulphuric acid and ammonia and is back to glycyrrhizic acid production system.
Preferably, the concentrated solution of the membrance concentration system of described waste water is spray-dried obtains glycyrrhizic acid product.
This utility model provides a kind of glycyrrhizic acid production system and the processing system of Radix Glycyrrhizae acid producing waste water, has the advantage that
1) lixiviating solution of Radix Glycyrrhizae powder is processed by ceramic membrane filter system of the present utility model, process time relatively traditional handicraft staticly settles process and substantially shortens, it is less that floor space staticly settles device than use, automaticity improves, cost of labor reduces, and the dialysis solution turbidity after processing is substantially reduced, and alleviates aftertreatment systems operating pressure；
2) by membrance concentration system of the present utility model, can reuse most of moisture, the glycyrrhetate of high-quality can be obtained again, substantially reduce with traditional evaporation and concentration phase specific energy consumption, due to without phase transformation process, glycyrrhizic acid series products quality without impact；
3) by electric drive film processing system of the present utility model, it is achieved the desalting processing of Radix Glycyrrhizae acid producing waste water, the quality of the membrance concentration system gained flavor substance of waste water is improved；
4) can carry out processing and obtain sulfuric acid solution and ammonia by ammonium sulfate waste water by Bipolar Membrane processing system of the present utility model, sulfuric acid solution can be back to Suan Chen workshop section again；Ammonia can be back to extract workshop section, improves the economic benefit using Bipolar Membrane technique, not only environmental protection but also safety, reduces soda acid freight volume and reduces high risk, having promotional value.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the processing system of a kind of glycyrrhizic acid production system provided by the utility model and Radix Glycyrrhizae acid producing waste water；
In figure: 111-pulverizer；121-the first pot for solvent extraction；122-the second pot for solvent extraction；123-lixiviating solution collecting tank；131-ceramic membrane filter system；141-membrance concentration system；Tank is sunk in 151-acid；211-flocculation reaction tank；212-centrifuge；221-electric drive film processing system；The membrance concentration system of 231-waste water；241-Bipolar Membrane processing system.
Detailed description of the invention
With specific embodiment, this utility model is described in further detail referring to the drawings.
A kind of glycyrrhizic acid production system, glycyrrhizic acid production system includes:
-pretreatment system, pretreatment system is for carrying out pretreatment to Radix Glycyrrhizae；
-extraction system, extraction system is for extracting pretreated Radix Glycyrrhizae；
-ceramic membrane filter system 131, ceramic membrane filter system 131 is for carrying out filtration treatment to lixiviating solution；
-membrance concentration system 141, membrance concentration system 141 is for carrying out concentration to the dialysis solution of ceramic membrane filter system；And
-after-treatment system, after-treatment system is for carrying out post processing to the concentrated solution of membrance concentration system and obtain glycyrrhizic acid product；
Pretreatment system, extraction system, ceramic membrane filter system 131, membrance concentration system 141 and after-treatment system are sequentially arranged.
Pretreatment system includes that pulverizer 111, pulverizer 111 are used for pulverizing Radix Glycyrrhizae.
Extraction system includes the first pot for solvent extraction the 121, second pot for solvent extraction 122 and lixiviating solution collecting tank 123, first pot for solvent extraction 121 and the second pot for solvent extraction 122 are all inoculated with weak ammonia, the extraction slag of the first pot for solvent extraction 121 is transferred in the second pot for solvent extraction 122 extract again, extraction slag in second pot for solvent extraction 122 reclaims, lixiviating solution in first pot for solvent extraction 121 and the lixiviating solution in the second pot for solvent extraction 122 are delivered to lixiviating solution collecting tank 123, and in lixiviating solution collecting tank 123, tank bottoms Radix Glycyrrhizae powder reuse extracts to the second pot for solvent extraction 122 again.
Ceramic membrane filter system 131 is for filtering from the lixiviating solution in lixiviating solution collecting tank 123, the concentrated solution reuse of ceramic membrane filter system 131 is in lixiviating solution collecting tank 123, and the dialysis solution of ceramic membrane filter system 131 is delivered to membrance concentration system 141 and carries out concentration.
After-treatment system includes the heavy tank 151 of acid, is passed through concentrated sulphuric acid precipitate drying in the heavy concentrated solution from membrance concentration system 141 of acid, the heavy tank 151 of acid and obtains glycyrrhizic acid product in the heavy tank 151 of acid, and the clear liquid in the heavy tank 151 of acid is for producing waste water.
A kind of processing system of Radix Glycyrrhizae acid producing waste water, the processing system of Radix Glycyrrhizae acid producing waste water is for processing the waste water produced in glycyrrhizic acid production system, and the processing system of Radix Glycyrrhizae acid producing waste water includes:
-waste water pretreatment system, waste water pretreatment system is for carrying out pretreatment to Radix Glycyrrhizae acid producing waste water；
The desalting processing system of-waste water, the desalting processing system of waste water is for carrying out desalting processing to Radix Glycyrrhizae acid producing waste water after pretreatment；
The membrance concentration system 231 of-waste water, membrance concentration system 231 is for carrying out concentration to the Radix Glycyrrhizae acid producing waste water after desalting processing；
-Bipolar Membrane processing system 241, Bipolar Membrane processing system 241 is for processing the concentrated solution of the desalting processing system of waste water.
Waste water pretreatment system includes flocculation reaction tank 211 and centrifuge 212, flocculation reaction tank 211 and centrifuge 212 are sequentially arranged, flocculation reaction tank 211 adds certain density PAC and carries out flocculation treatment, through centrifugal clear liquid and the precipitation of obtaining of centrifuge 212 after flocculation, precipitation drying obtains glycyrrhizic acid product.
The desalting processing system of waste water includes electric drive film processing system 221, electric drive film processing system 221 is for carrying out desalting processing to the clear liquid in centrifuge, the concentrated solution of electric drive film processing system 221 enters Bipolar Membrane processing system, and the desalination solution of electric drive film processing system 221 enters the membrance concentration system 231 of waste water.
Bipolar Membrane processing system 241 obtains sulphuric acid and ammonia and is back to glycyrrhizic acid production system.
The concentrated solution of the membrance concentration system 231 of waste water is spray-dried obtains glycyrrhizic acid product.
Above-mentioned detailed description of the invention is used for illustrating this utility model; it is only preferred embodiment of the present utility model; rather than this utility model is limited; in spirit of the present utility model and scope of the claims; the any modification, equivalent substitution and improvement etc. making this utility model, both fall within protection domain of the present utility model.
Claims (10)
1. a glycyrrhizic acid production system, it is characterised in that described glycyrrhizic acid production system includes:
-pretreatment system, described pretreatment system is for carrying out pretreatment to Radix Glycyrrhizae；
-extraction system, described extraction system is for extracting pretreated Radix Glycyrrhizae；
-ceramic membrane filter system, described ceramic membrane filter system is for carrying out filtration treatment to lixiviating solution；
-membrance concentration system, described membrance concentration system is for carrying out concentration to the dialysis solution of ceramic membrane filter system；And
-after-treatment system, described after-treatment system is for carrying out post processing to the concentrated solution of membrance concentration system and obtain glycyrrhizic acid product；
Described pretreatment system, extraction system, ceramic membrane filter system, membrance concentration system and after-treatment system are sequentially arranged.
A kind of glycyrrhizic acid production system the most according to claim 1, it is characterised in that described pretreatment system includes that pulverizer, described pulverizer are used for pulverizing Radix Glycyrrhizae.
A kind of glycyrrhizic acid production system the most according to claim 1, it is characterized in that, described extraction system includes pot for solvent extraction and lixiviating solution collecting tank, described pot for solvent extraction is inoculated with weak ammonia for extracting Radix Glycyrrhizae, extraction slag in described pot for solvent extraction reclaims, lixiviating solution in described pot for solvent extraction is delivered to lixiviating solution collecting tank, and in described lixiviating solution collecting tank, tank bottoms Radix Glycyrrhizae powder reuse extracts to pot for solvent extraction again.
A kind of glycyrrhizic acid production system the most according to claim 1, it is characterized in that, described extraction system includes the first pot for solvent extraction, the second pot for solvent extraction and lixiviating solution collecting tank, described first pot for solvent extraction and the second pot for solvent extraction are all inoculated with weak ammonia, the extraction slag of described first pot for solvent extraction is transferred in the second pot for solvent extraction extract again, extraction slag in described second pot for solvent extraction reclaims, lixiviating solution in described first pot for solvent extraction and the lixiviating solution in the second pot for solvent extraction are delivered to lixiviating solution collecting tank, and in described lixiviating solution collecting tank, tank bottoms Radix Glycyrrhizae powder reuse extracts to the second pot for solvent extraction again.
5. according to a kind of glycyrrhizic acid production system described in claim 3 or 4, it is characterized in that, described ceramic membrane filter system is for filtering from the lixiviating solution in lixiviating solution collecting tank, the concentrated solution reuse of described ceramic membrane filter system is in lixiviating solution collecting tank, and the dialysis solution of described ceramic membrane filter system is delivered to membrance concentration system and carries out concentration.
A kind of glycyrrhizic acid production system the most according to claim 5, it is characterized in that, described after-treatment system includes the heavy tank of acid, described acid is sunk and is passed through concentrated sulphuric acid in tank for the heavy concentrated solution from membrance concentration system of acid, described acid is sunk the precipitate drying in tank and is obtained glycyrrhizic acid product, and the clear liquid that described acid is sunk in tank is for producing waste water.
7. the processing system of a Radix Glycyrrhizae acid producing waste water, it is characterised in that the processing system of described Radix Glycyrrhizae acid producing waste water is for processing the waste water produced in glycyrrhizic acid production system, and the processing system of described Radix Glycyrrhizae acid producing waste water includes:
-waste water pretreatment system, described waste water pretreatment system is for carrying out pretreatment to Radix Glycyrrhizae acid producing waste water；
The desalting processing system of-waste water, the desalting processing system of described waste water is for carrying out desalting processing to Radix Glycyrrhizae acid producing waste water after pretreatment；
The membrance concentration system of-waste water, described membrance concentration system is for carrying out concentration to the Radix Glycyrrhizae acid producing waste water after desalting processing；
-Bipolar Membrane processing system, described Bipolar Membrane processing system is for processing the concentrated solution of the desalting processing system of waste water.
The processing system of a kind of Radix Glycyrrhizae acid producing waste water the most according to claim 7, it is characterized in that, described waste water pretreatment system includes that flocculation reaction tank and centrifuge, described flocculation reaction tank and centrifuge are sequentially arranged, and the precipitation drying in described centrifuge obtains glycyrrhizic acid product.
The processing system of a kind of Radix Glycyrrhizae acid producing waste water the most according to claim 7, it is characterized in that, the desalting processing system of waste water includes electric drive film processing system, described electric drive film processing system is for carrying out desalting processing to the clear liquid in centrifuge, the concentrated solution of described electric drive film processing system enters Bipolar Membrane processing system, the desalination solution of described electric drive film processing system enters the membrance concentration system of waste water, and described Bipolar Membrane processing system obtains sulphuric acid and ammonia and is back to glycyrrhizic acid production system.
The processing system of a kind of Radix Glycyrrhizae acid producing waste water the most according to claim 7, it is characterised in that the concentrated solution of the membrance concentration system of described waste water is spray-dried obtains glycyrrhizic acid product.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107176730A (en) * | 2017-07-24 | 2017-09-19 | 上海问鼎环保科技有限公司 | A kind of rare-earth trade high-salt wastewater recycling treatment process |
| CN112723636A (en) * | 2020-12-16 | 2021-04-30 | 洛阳蓝斯利科技有限公司 | Method for treating liquorice acidified wastewater and recovering and separating effective components in liquorice acidified wastewater |
-
2016
- 2016-01-20 CN CN201620058591.2U patent/CN205473493U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107176730A (en) * | 2017-07-24 | 2017-09-19 | 上海问鼎环保科技有限公司 | A kind of rare-earth trade high-salt wastewater recycling treatment process |
| CN107176730B (en) * | 2017-07-24 | 2020-10-13 | 上海问鼎环保科技有限公司 | High-salinity wastewater recycling treatment process in rare earth industry |
| CN112723636A (en) * | 2020-12-16 | 2021-04-30 | 洛阳蓝斯利科技有限公司 | Method for treating liquorice acidified wastewater and recovering and separating effective components in liquorice acidified wastewater |
| CN112723636B (en) * | 2020-12-16 | 2022-11-22 | 洛阳蓝斯利科技有限公司 | Method for treating liquorice acidified wastewater and recovering and separating effective components in liquorice acidified wastewater |
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