CN104232137A - Complete apparatus for refining bamboo vinegar by use of multistage multiple combination distillation method - Google Patents
Complete apparatus for refining bamboo vinegar by use of multistage multiple combination distillation method Download PDFInfo
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- CN104232137A CN104232137A CN201410467711.XA CN201410467711A CN104232137A CN 104232137 A CN104232137 A CN 104232137A CN 201410467711 A CN201410467711 A CN 201410467711A CN 104232137 A CN104232137 A CN 104232137A
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention discloses a complete apparatus for refining a bamboo vinegar by use of a multistage multiple combination distillation method. An acid-proof pump is connected with each distillation kettle by use of a liquid inlet pipe, and the distillation kettle is connected with a condenser by use of a steam outlet pipe; the refined liquid outlet of the condenser is divided into two branches by use of a three-way joint, wherein one branch is used for discharging, while the other branch is connected to the acid-proof pump; a control system is connected with each distillation kettle and the condenser and used for controlling the distillation and condensation temperatures in the refining process of each stage; the bamboo vinegar goes into one distillation kettle and the condenser via the acid-proof pump for primary distillation and condensation, and then goes back to the acid-proof pump and goes into the next distillation kettle for secondary distillation and condensation, and the process is circulated so that multistage distillation refining can be completed. The complete apparatus for refining the bamboo vinegar by use of the multistage multiple combination distillation method is high in mechanical automatic degree and efficient in production; continuous multistage refining can be performed according to different uses of the bamboo vinegar, and the bamboo vinegars different in effective ingredient content can be obtained by controlling the production process.
Description
Technical field
The present invention relates to a kind of purification apparatus of bamboo vinegar liquid, specifically relate to the suite of equipment of a kind of multistage many multi-step distillation method refined bamboo vinegar in forest chemical field.
Background technology
Bamboo vinegar liquid is a kind of gas (being often called flue gas) produced in bamboo pyrolysis, collects through condensation, primarily of the Vandyke brown liquid mixture of the material compositions such as water, organic acid, alcohols, ketone and phenols.Bamboo vinegar liquid receives much attention in the application of bio-pharmaceuticals, health care, food and Chinese daily chemical articles industry in recent years, there are comparatively wide market outlook, but bamboo vinegar liquid contains the objectionable impuritiess such as formaldehyde, methyl alcohol, phenols, heterocyclic, tar, have to pass through refining purification, make bamboo vinegar liquid keep clarification, few, the stable components of transparent, burnt smoke and color and luster homogeneous, and preferably can obtain the bamboo vinegar liquid of different active constituent content by the corresponding different refining purifying technique of different purposes.
The process for purification of bamboo vinegar liquid generally has following 4 kinds at present.
1, standing separation method.There is direct settled process and add medicine settled process.Direct settled process less investment, simple to operate, production cost is low, but inferior separating effect, required time is oversize.Add medicine settled process, as: publication number is specially permit to disclose in the Japanese patent application of flat 9-249886 to disclose one " treatment process of bamboo vinegar, wood vinegar ", what adopt is chitosan purification method, water-soluble chitosan is adopted to coordinate a small amount of calcium carbonate to add 7 parts of calcium carbonate and 0.5-5 part water-soluble chitosan combination treatment with 100 parts of vinegar stostes in the method, to reach the effect of purification vinegar liquid, make originally to need the compositions such as the tar of one-year age sedimentation and benzopyrene to remove fast.But owing to needing to use water-soluble chitosan, propylhomoserin calcium in the treating process of the method, therefore production cost is higher, and refining purification cannot be carried out according to bamboo vinegar liquid purposes.
2, distillation method.As: CN101049176A discloses a kind of bamboo vinegar extract and preparation and application thereof, bamboo vinegar liquid is regulated pH to 5.5-7.5 by it, in 60-85 DEG C, distill under the condition of more than vacuum tightness 0.09Mpa, after being stoste volume 25%-40% to distillation yield, regulate the pH value before remaining bamboo vinegar liquid to distillation again, in 60-85 DEG C, distill under the condition of more than vacuum tightness 0.09Mpa, be stoste volume 50% to distillation yield, the distillate of gained is described bamboo vinegar extract, the micro-yellow of product color.Distillation method operation is comparatively complicated, facility investment is large, production cost is high.
3, physical filtering method.As: the preparation technology disclosing a kind of refined bamboo vinegar in CN100497525C, it obtains flaxen refined bamboo vinegar through the purifies and separates of ion exchange resin after adding gac or bamboo Charcoal Adsorption.Physical filtering method production efficiency is not high, cost is higher, cannot carry out refining purification according to bamboo vinegar liquid purposes.
4, combined techniques.As: the process for purification disclosing a kind of wood or bamboo vinegar liquid in CN101020832A, it is by passing into ozone in wood or bamboo vinegar liquid, the strong oxidizing property of ozone and microcoacervation effect is in aqueous utilized to process wooden vinegar stoste, and for example: in CN100358976C, disclose a kind of wood, the highly refined method of bamboo vinegar liquid, it, by adding appropriate aqueous hydrogen peroxide solution in wood, bamboo-vinegar, then carries out distillation and obtains the highly refined wood of water white transparency, bamboo acid solution.But its pharmaceutical chemicals such as ozone, hydrogen peroxide added limits its application at bio-pharmaceuticals, health care and Chinese daily chemical articles industry.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of suite of equipment of multistage many multi-step distillation method refined bamboo vinegar, solves and can carry out refining production requirement of purifying by different purposes to bamboo vinegar liquid.
The technical scheme that the present invention solves the problems of the technologies described above employing is:
Comprise and be arranged at least two still kettles on workplatform and at least two condensers; Acid proof pump is connected by liquid-inlet pipe with each still kettle, be connected by steam outlet pipe between still kettle with each self-corresponding condenser, the refined liquid outlet of condenser is divided into two-way through threeway, and refined liquid of wherein leading up to is collected mouth and discharged, and another road connects acid proof pump through liquid-outlet valve, drain pipe successively; Bamboo vinegar liquid enters in still kettle through acid proof pump, after first time distillation, enter condenser carry out condensation, and then get back to acid proof pump from another road of condenser refined liquid outlet, enter in next still kettle by acid proof pump, carry out second time distillation and condensation, move in circles, thus it is refining to carry out multistage distillation.
Described still kettle be provided with electronic liquid level gauge for measuring inside liquid level, distillation temperature meter, liquid feed valve, safety valve, wash water valve, for measure air pressure inside tensimeter, for the manhole that maintains, keep in repair and for the fuel charging valve of fluid turnover and oil return valve, described liquid-inlet pipe is connected to the distillation entrance of still kettle through liquid feed valve; Described condenser be provided with noncondensable gas vent pipe, condensing temperature meter, for measure internal condensation liquid level gage glass and for water of condensation turnover condensation-water drain and water of condensation import; The steam outlet of described still kettle is connected with the steam inlet of condenser through steam outlet pipe, and steam outlet pipe is equipped with motor-driven control valve.
Also comprise Controlling System, Controlling System is connected with each still kettle and condenser, controls the distillation in treating process at different levels and condensing temperature.
Distillation temperature meter in described Controlling System reception still kettle and manometric temperature and pressure signal, and the distillation temperature of the on-off control still kettle of the fuel charging valve passed through in adjustment still kettle and motor-driven control valve and pressure.
Described Controlling System receives the temperature signal of the condensing temperature meter on condenser, and the condensing temperature by regulating the valve switch of water of condensation import on condenser to control condenser.
Liquid inlet and outlet valve switch in described Controlling System controls each liquid feed valve and liquid-outlet valve respectively, makes optionally to enter another still kettle from liquid-outlet valve refined liquid out to carry out next stage rectifying.
Described still kettle adopts thermal oil, steam or electrically heated.
Described still kettle is wrapped with 80mm thick insulation layer.
The invention has the beneficial effects as follows:
Can refine by continuous multi-stage according to purposes difference, obtain the bamboo vinegar liquid of different refining degree (different components); Corresponding refined raw production art can be adopted the purification of the different main ingredient of bamboo vinegar liquid according to purposes difference, improve the content of purification effective constituent; Do not add any chemical agent in bamboo vinegar liquid, keep pure natural quality.
The present invention produces efficiently, and technology controlling and process precision is high, and mechanical automation degree is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the vertical view of the embodiment of the present invention.
In figure: A, still kettle, B, condenser, A1, first still kettle, B1, first condenser, A2, after-fractionating still, B2, second condenser, A3, 3rd still kettle, B3, 3rd condenser, C, Controlling System, D, workplatform, 1, main valve, 2, acid proof pump, 3, liquid-inlet pipe, 4, electronic liquid level gauge, 5, oil return valve, 6, distillation temperature meter, 7, tensimeter, 8, liquid feed valve, 9, steam outlet, 10, safety valve, 11, motor-driven control valve, 12, manhole, 13, steam outlet pipe, 14, noncondensable gas vent pipe, 15, condensing temperature meter, 16, condensation-water drain, 17, refined liquid exports, 18, liquid-outlet valve, 19, steam inlet, 20, water of condensation import, 21 gage glass, 22, drain pipe, 23, fuel charging valve, 24, wash water valve.
Embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
As shown in Fig. 1, Fig. 2, the present invention includes at least two still kettle A and at least two the condenser B be arranged on workplatform D; Acid proof pump 2 is connected by liquid-inlet pipe 3 with each still kettle A, be connected by steam outlet pipe 13 between still kettle A with each self-corresponding condenser B, the refined liquid outlet 17 of condenser B is divided into two-way through threeway, refined liquid of wherein leading up to is collected mouth 17 and is discharged, and another road connects acid proof pump 2 through liquid-outlet valve 18, drain pipe 22 successively; The bamboo vinegar liquid that stoste leaves standstill in hold-up vessel enters in still kettle A through acid proof pump 2, stoste leaves standstill between hold-up vessel and acid proof pump 2 and main valve 1 is housed, after first time distillation, enter condenser B carry out condensation, and then get back to acid proof pump 2 from another road of condenser B refined liquid outlet 17, enter in next still kettle A by acid proof pump 2, carry out second time distillation and condensation, move in circles, thus it is refining to carry out multistage distillation.
As shown in Figure 1, still kettle A be provided with electronic liquid level gauge 4 for measuring inside liquid level, distillation temperature meter 6, liquid feed valve 8, safety valve 10, wash water valve 21, for measure air pressure inside tensimeter 7, for the manhole 12 that maintains, keep in repair and for the fuel charging valve 23 of fluid turnover and oil return valve 5, described liquid-inlet pipe 3 is connected to the distillation entrance of still kettle A through liquid feed valve 8.
As shown in Figure 2, condenser B be provided with noncondensable gas vent pipe 14, condensing temperature meter 15, for measure internal condensation liquid level gage glass 21 and for water of condensation turnover condensation-water drain 16 and water of condensation import 20.
The steam outlet 9 of still kettle A is connected with the steam inlet 19 of condenser B through steam outlet pipe 13, steam outlet pipe 13 is equipped with motor-driven control valve 11.
The present invention also comprises Controlling System C, and Controlling System C comprises vinegar liquid temp table, distillation temperature table, condensing temperature table and each liquid inlet and outlet valve switch.Controlling System C is connected with each still kettle A and condenser B, controls the distillation in treating process at different levels and condensing temperature.
Controlling System C is connected with the switch of the distillation temperature meter 6 on each still kettle A, tensimeter 7, fuel charging valve 23 and the switch of motor-driven control valve 11, receive the temperature and pressure signal of distillation temperature meter 6 on each still kettle A and tensimeter 7, and by regulating distillation temperature and the pressure of the on-off control still kettle A of fuel charging valve 23 on each still kettle A and motor-driven control valve 11.
Simultaneously, Controlling System C is connected with the valve switch of the condensing temperature meter 15 on each condenser B, water of condensation import 20, receive the temperature signal of the condensing temperature meter 15 on each condenser B, and the condensing temperature by regulating the valve switch of water of condensation import 20 on each condenser B to control condenser B.
Each liquid inlet and outlet valve switch on Controlling System C controls each liquid feed valve 8 and liquid-outlet valve 18 respectively, makes then optionally to enter another still kettle A through drain pipe 22, acid proof pump 2 and liquid-inlet pipe 3 successively from liquid-outlet valve 18 refined liquid out to carry out next stage rectifying.More than to the purification of the different main ingredient of bamboo vinegar liquid, the content of effective constituent can be improved as much as possible.
Still kettle A adopts thermal oil, steam or electrically heated.
Still kettle A is wrapped with 80mm thick insulation layer.
It is individual even more that still kettle A, condenser B can arrange 1-3 according to the purposes of refined liquid in suite of equipment of the present invention, as shown in Fig. 1, Fig. 2, adopts three still kettle A and three condenser B to carry out three grades and refine.
Many groups still kettle A and condenser B is all connected on acid proof pump 2, namely bamboo vinegar liquid directly can be communicated to still kettle A2 and condenser B2 and carries out second and refine after still kettle A1 and condenser B1 first are refining, can realize by that analogy disposable complete multistage refining.
Specific embodiment of the invention process is as follows:
---distillation---the first condenser B1 condensation---one-level refined liquid---after-fractionating still A2 feed liquor---distillation---the second condenser B2 condensation---secondary refined liquid---the 3rd still kettle A3 feed liquor---distillation---the 3rd condenser B3 condensation---three grades of refined liquid that specific implementation process comprises: the first still kettle A1 feed liquor ...
With reference to accompanying drawing, production technique 1: first bamboo-vinegar (preferably leave standstill deposited more than 3 months) is pumped into the first still kettle A1 by acid proof pump 2 and liquid feed valve 6, when liquid level arrives the highest restriction position of liquidometer 4 requirement, acid proof pump 2 can stop feed liquor automatically, closes liquid feed valve 6; Set distillation temperature and the distillation pressure of Controlling System C according to processing requirement, realize automatic control by the fuel charging valve 23 on the first still kettle A1 and the motor-driven control valve 11 on steam outlet pipe 13; The volatile substances component steam evaporated containing more amount that is heated in first still kettle A1 is communicated to the steam inlet 19 of the first condenser B1 bottom by steam outlet pipe, steam from the first condenser B1 bottom by surrounding be condensed water surround perpendicular tubulation run toward the first condenser B1 top, in steam, effective constituent is condensed into liquid state from gaseous state and flows downstream into bottom the first condenser B1 and to discharge from refined liquid outlet 17, and uncondensable gas is discharged from the noncondensable gas vent pipe 14 at the first condenser B1 top; Condensing temperature can be set in Controlling System according to processing requirement, can constant-temperature condensation be realized, water saving as much as possible while guarantee condensation effect; Bamboo vinegar liquid in first still kettle A1 constantly evaporates, and liquid level constantly declines, and when reaching minimum level, system can stop heating automatically, opens wash water valve 24 and drain all raffinates when debris temperature is reduced to below 60 DEG C by the time.
Single through as above program refines obtained elementary refined bamboo vinegar yellow of light color, density≤1.005g/mL, pH value 2.0 ~ 2.8, refractive index (Brix) 2.0 ~ 3.5, total acid >=3.0%, dissolved tar≤0.10%, can be applicable to agricultural, bio-pharmaceuticals industry.
With reference to accompanying drawing, production technique 2: complete the elementary refined bamboo vinegar after production technique 1 and be connected to acid proof pump 2 by liquid-outlet valve 18, drain pipe 22 and pump into after-fractionating still A2 again, the process of duplication of production technique 1 obtains secondary refined bamboo vinegar; Secondary refined bamboo vinegar is connected to acid proof pump 2 by liquid-outlet valve 18, drain pipe 22 again and pumps into the 3rd still kettle A3 again, and the process of duplication of production technique 1 obtains three grades of refined bamboo vinegars.Three refining three grades of refined bamboo vinegars obtained through as above program are colourless, density≤1.002g/mL, pH value 2.6 ~ 3.1, refractive index (Brix) 1.0 ~ 2.5, total acid >=4.0%, dissolved tar≤0.05%, can be applicable to daily-use chemical industry, food service industry.
Can find out thus, the present invention controls the temperature and pressure value in every grade for the treatment of process respectively according to refining requirement, realizes, to the purification of the different main ingredient of bamboo vinegar liquid, improving the content of effective constituent.
Above embodiment is only in order to illustrate the present invention and unrestricted, and it will be understood by those of skill in the art that and can modify to the present invention or equivalently to replace, and not departing from the spirit and scope of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (8)
1. a suite of equipment for multistage many multi-step distillation method refined bamboo vinegar, is characterized in that: comprise and be arranged at least two still kettles (A) on workplatform (D) and at least two condensers (B); Acid proof pump (2) is connected by liquid-inlet pipe (3) with each still kettle (A), be connected by steam outlet pipe (13) between still kettle (A) with each self-corresponding condenser (B), refined liquid outlet (17) of condenser (B) is divided into two-way through threeway, refined liquid of wherein leading up to is collected mouth (17) and is discharged, and another road connects acid proof pump (2) through liquid-outlet valve (18), drain pipe (22) successively; Bamboo vinegar liquid enters in still kettle (A) through acid proof pump (2), after first time distillation, enter condenser (B) carry out condensation, and then get back to acid proof pump (2) from another road of condenser (B) refined liquid outlet (17), enter in next still kettle (A) by acid proof pump (2), carry out second time distillation and condensation, move in circles, thus it is refining to carry out multistage distillation.
2. the suite of equipment of a kind of multistage many multi-step distillation method refined bamboo vinegar according to claim 1, it is characterized in that: described still kettle (A) is provided with the electronic liquid level gauge (4) for measuring inside liquid level, distillation temperature meter (6), liquid feed valve (8), safety valve (10), wash water valve (21), for measuring the tensimeter (7) of air pressure inside, for maintenance, maintenance manhole (12) and for fluid turnover fuel charging valve (23) and oil return valve (5), described liquid-inlet pipe (3) is connected to the distillation entrance of still kettle (A) through liquid feed valve (8), described condenser (B) be provided with noncondensable gas vent pipe (14), condensing temperature meter (15), for measure internal condensation liquid level gage glass (21) and for water of condensation turnover condensation-water drain (16) and water of condensation import (20), the steam outlet (9) of described still kettle (A) is connected with the steam inlet (19) of condenser (B) through steam outlet pipe (13), steam outlet pipe (13) is equipped with motor-driven control valve (11).
3. the suite of equipment of a kind of multistage many multi-step distillation method refined bamboo vinegar according to claim 1, it is characterized in that: also comprise Controlling System (C), Controlling System (C) is connected with each still kettle (A) and condenser (B), controls the distillation in treating process at different levels and condensing temperature.
4. the suite of equipment of a kind of multistage many multi-step distillation method refined bamboo vinegar according to claim 3, it is characterized in that: described Controlling System (C) receives the temperature and pressure signal of distillation temperature meter (6) in still kettle (A) and tensimeter (7), and by regulating distillation temperature and the pressure of the on-off control still kettle (A) of fuel charging valve (23) in still kettle (A) and motor-driven control valve (11).
5. the suite of equipment of a kind of multistage many multi-step distillation method refined bamboo vinegar according to claim 3, it is characterized in that: described Controlling System (C) receives the temperature signal of the condensing temperature meter (15) on condenser (B), and the condensing temperature by regulating the valve switch of the upper water of condensation import (20) of condenser (B) to control condenser (B).
6. the suite of equipment of a kind of multistage many multi-step distillation method refined bamboo vinegar according to claim 3, it is characterized in that: the liquid inlet and outlet valve switch in described Controlling System (C) controls each liquid feed valve (8) and liquid-outlet valve (18) respectively, make optionally to enter another still kettle (A) from liquid-outlet valve (18) refined liquid out to carry out next stage rectifying.
7., according to the suite of equipment of the arbitrary described a kind of multistage many multi-step distillation method refined bamboo vinegar of claim 1 ~ 6, it is characterized in that: described still kettle (A) adopts thermal oil, steam or electrically heated.
8., according to the suite of equipment of the arbitrary described a kind of multistage many multi-step distillation method refined bamboo vinegar of claim 1 ~ 6, it is characterized in that: described still kettle (A) is wrapped with 80mm thick insulation layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410467711.XA CN104232137A (en) | 2014-09-15 | 2014-09-15 | Complete apparatus for refining bamboo vinegar by use of multistage multiple combination distillation method |
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| CN201410467711.XA CN104232137A (en) | 2014-09-15 | 2014-09-15 | Complete apparatus for refining bamboo vinegar by use of multistage multiple combination distillation method |
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Cited By (7)
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| CN106554791A (en) * | 2016-11-21 | 2017-04-05 | 浙江农林大学 | A kind of processing method of the concentration tar removing of gasification of biomass liquid (CAOSU liquid) |
| CN106590716A (en) * | 2016-11-21 | 2017-04-26 | 浙江农林大学 | Processing method for concentration removal of tar from biomass gasification liquid (wood vinegar liquid) |
| CN106635107A (en) * | 2016-11-21 | 2017-05-10 | 浙江农林大学 | Concentrating and tar removing method of biomass gasification liquid (bamboo vinegar) |
| CN106811225A (en) * | 2015-11-30 | 2017-06-09 | 鹿岩 | The refining separation device of pyrolkigneous liquid |
| CN108620009A (en) * | 2017-03-23 | 2018-10-09 | 向乾虎 | It is a kind of while producing bamboo vinegar and the device of bamboo charcoal powder |
| CN109181735A (en) * | 2018-09-27 | 2019-01-11 | 中南林业科技大学 | A kind of bamboo vinegar fractional extraction method |
| CN110437864A (en) * | 2019-07-16 | 2019-11-12 | 沈阳化工大学 | A kind of wood vinegar efficiently separates technique |
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| CN108620009A (en) * | 2017-03-23 | 2018-10-09 | 向乾虎 | It is a kind of while producing bamboo vinegar and the device of bamboo charcoal powder |
| CN109181735A (en) * | 2018-09-27 | 2019-01-11 | 中南林业科技大学 | A kind of bamboo vinegar fractional extraction method |
| CN110437864A (en) * | 2019-07-16 | 2019-11-12 | 沈阳化工大学 | A kind of wood vinegar efficiently separates technique |
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Application publication date: 20141224 |