CN100391567C - Continuous high-efficient vacuum concentration of Chinese medicine soup and apparatus thereof - Google Patents
Continuous high-efficient vacuum concentration of Chinese medicine soup and apparatus thereof Download PDFInfo
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- CN100391567C CN100391567C CNB2005100106280A CN200510010628A CN100391567C CN 100391567 C CN100391567 C CN 100391567C CN B2005100106280 A CNB2005100106280 A CN B2005100106280A CN 200510010628 A CN200510010628 A CN 200510010628A CN 100391567 C CN100391567 C CN 100391567C
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Abstract
The present invention relates to a process and equipment for the continuous high efficiency vacuum concentration of Chinese medicine liquid. The equipment comprises a heating evaporation device, a vapor liquid separator (18), a condenser (20) and a vacuum extractor (21) which are connected through pipelines, wherein the heating evaporation device is composed of a feed tank (1), a heater (25) and a vacuum evaporator (13) which are connected; a solution feed pump (9) is arranged on the connection pipeline arranged between the feed tank and the heating evaporation device; a medicine liquid outlet (26) is arranged on the lower end of the evaporator; an outlet of the condenser is connected with the vacuum extractor. The present invention has a technological process that the Chinese medicine liquid is sent into a heater (25) with the inside in a vacuum state; the Chinese medicine liquid is vaporized through leading in steam; the vaporized Chinese medicine liquid falls into the evaporator to be coagulated into dense paste, and then, the dense paste is led into a receiver (22). The present invention has the function of reconcentration on primary concentrated Chinese medicine liquid until extract products with high concentration and stable quality are obtained. The technological process has the advantages of automatic control and small medicine effect loss.
Description
Technical field
The present invention relates to a kind of vacuum concentration equipment technical field of structures of under vacuum state, the traditional Chinese medicine liquid after preliminary concentration being carried out the technology of concentration once more and being used for this technology.
Background technology
For a long time, the concentration of Chinese medicine extract is generally just carried out just entering the subsequent drying processing after the once concentration, produce dry traditional Chinese medicine particle or powder.Because the enrichment factor of soup is low, be difficult to be directly used in production medicinal extract series products.And in order to produce the medicinal extract series products, need soup is carried out further concentration.Secondary concentration equipment commonly used at present has tilting-type reaction pot, vacuum concentration response pot, film concentration and evaporation equipment, economic benefits and social benefits and triple effect outer circulation concentration and evaporation equipment etc.Tilting-type reaction pot evaporating temperature height, the material heated time is long, the easy coking of thermal sensitivity composition, a large amount of steam that evaporate easily make plant and equipment grow mould, have a strong impact on the health of pharmaceutical production environment; Vacuum concentration response pot can not accurately be controlled the every technological parameter in the concentration process, and concentrated effect is relatively poor; And film concentration and evaporation equipment is higher because of evaporating temperature, and evaporating temperature and inlet amount can't control automatically, and coking phenomenon is often arranged; Though economic benefits and social benefits and triple effect outer circulation concentration and evaporation equipment have evaporation rate fast, can obtain advantage such as greater density medicinal extract, but each density of imitating can't detect automatically, input and output material all needs manually-operated, no temperature, pressure and vacuum automatic control system, vacuum and condenser system energy consumption are big, and equipment cleans inconvenience etc.
Summary of the invention
Purpose of the present invention is just in order to solve the deficiency that above-mentioned prior art exists, and provide a kind of can be highly concentrated to the soup after the once concentration is carried out once more, directly obtain the medicinal extract series products, whole concentration process can be controlled automatically, is difficult for coking, the drug effect loss is little, the thickening efficiency height, medicinal extract concentration height, the steady quality made, and energy consumption is low, free from environmental pollution, clean traditional Chinese medicine liquid continuous high-efficient vacuum concentration process easily, the present invention also provides the equipment of realizing this technology.
The objective of the invention is to be achieved through the following technical solutions.
Traditional Chinese medicine liquid continuous high-efficient vacuum concentration process is will be in the feed tank carry out the vacuum concentration once more through the traditional Chinese medicine liquid of preliminary concentration, and technical process is: 1. start vacuum extractor, be in vacuum state to whole concentrator system; 2. infeed soup by feed tank to heater, adjust the flowmeter that to control solution feed pump on the feed liquid pipeline; 3. feed the Steam Heating soup to heater soup is vaporized, the soup after the vaporization falls into cold boiler, condenses into the thick paste shape after the cooling gradually in the process that descends in evaporimeter; Simultaneously, solvent enters vapour liquid separator and carries out vapor-liquid separation; 4. the soup after will concentrating imports the receiver from cold boiler, sends into the subsequent product treatment process.
In vacuum concentration process of the present invention, soup preheated earlier before entering heater; From the soup that feed tank comes out, the temperature before preheating is 40～60 ℃, and the temperature after preheating is 80～90 ℃; The heater via heated temperatures is 110～120 ℃; In the vacuum concentration process, the absolute pressure in the cold boiler remains on 8000Pa～12000MPa, and temperature remains on 60～80 ℃, and steam pressure remains on 0.1～0.3MPa in the heater.
Heating and evaporating unit, vapour liquid separator, condenser and vacuum extractor that equipment of the present invention includes the feed tank that connects by pipeline, connected to form by heater and cold boiler; Connecting pipe between feed tank and the heating and evaporating unit is provided with solution feed pump, and the evaporimeter lower end is provided with medicine liquid outlet, and the outlet of condenser is connected with vacuum extractor.
Equipment of the present invention is provided with agitating device in feed tank, be provided with the heat tracing chuck outward; Pre-heater was set before heater; Described pre-heater is the bushing type pre-heater; Between solution feed pump and pre-heater, be provided with flowmeter; Feed tank is provided with high-order liquid level gauge and low level liquid level gauge, and the heat tracing chuck is provided with temperature sensor; Described heater is spiralling coiled structure; Described evaporimeter is the conical head structure of band heating interlayer, and medicine liquid outlet is positioned at the conical head lower end; On vapour liquid separator, heater and evaporimeter, be respectively equipped with the detection means of automatic control; In feed tank, heater, evaporimeter, vapour liquid separator and on the pipeline of soup process, be provided with cleaning device.
Technology of the present invention, with soup by preheating and again heating back enter the evaporimeter that is in vacuum state with the form of steam state and carry out evaporation and concentration, utilize the inconsistent characteristic of proportion of solvent and soup, the realization soup separates with solvent, the drug effect loss is little, and has avoided influencing because of the soup foaming in the traditional handicraft problem of product quality effectively.Simultaneously, the steam that comes out in the cold boiler can enter follow-up vapour liquid separator to be separated, and the remaining soup and the solvent of evaporation are fully recycled again.This technology can be that about 25% soup directly is concentrated into concentration and reaches medicinal extract shape product more than 40% with concentration after first concentrating, and the highest concentration that is concentrated into reaches 80%.
Equipment of the present invention, thickening efficiency height, energy consumption are low, compact conformation, occupied ground are few, can be easily to carrying out concentrating once more through the first soup that concentrates, so that follow-up dry the processing.During concentration, entire equipment inside is in vacuum state, can make the soup evaporation and concentration at a lower temperature, does not lose the active ingredient in the soup substantially, and concentrating of some thermal sensitivity medicines especially is good at.Insulation that is provided with on feed tank and agitating device can make a jar inner liquid medicine temperature keep in balance, and it is more stable that follow-up heating evaporation is handled.Set flowmeter can be stablized the liquid supply rate of control feed tank to heater, soup comes out from feed tank after enter heater again after the pre-heater heating, further be warming up in the process that soup rises in the coil pipe of heater and require temperature and enter evaporimeter to carry out vacuum evaporation with vapor state, so not only make concentration steady, and improved thickening efficiency greatly.Owing to be in vacuum state in the evaporation tank, pressure, temperature are lower, and the soup of vaporization can cooling in the decline process, condense into the thick paste shape.Set various detection means, monitoring device all link to each other with control system, can set and control automatically according to different concentrated requirements and operational characteristic, this equipment of the making scope of application is wider, use is convenient, and the automatic control of complete equipment and complete monitoring also make production efficiency improve greatly.Set cleaning device is convenient to after every batch of soup concentration finishes equipment be cleaned, and has guaranteed to meet the GMP hygienic requirements.Equipment of the present utility model is to adopt the operation of sealing procedural style, the stable and reliable product quality of producing, and energy consumption is low, and can not damage and contaminated environment.
Further set forth content of the present invention below in conjunction with Figure of description.
Description of drawings
Fig. 1 is a process schematic representation of the present invention;
Fig. 2 is a device structure schematic diagram of the present invention.
The specific embodiment
As shown in Figure 1 and Figure 2, the vacuum concentration equipment of the present invention heating and evaporating unit, vapour liquid separator 18, condenser 20 and the vacuum extractor 21 that include the feed tank 1, bushing type pre-heater 11 of the band heat tracing chuck 23 that is linked in sequence by pipeline, form by heater 25 and cold boiler 13.Feed tank 1 is provided with high-order liquid level gauge 6, low liquid level gauge 7, thermoindicating controller 2 and electrically-controlled valve 3, is provided with from tank body top one through to agitating device 5 and cleaning shower nozzle 8 near tank base; On the feed flow pipeline that connects feed tank 1 and pre-heater 11, be provided with solution feed pump 9 and flowmeter 10.Thermoindicating controller 2 control electrically-controlled valve 3 are with the heating-up temperature of regulation and control to feed tank 1; High-order liquid level gauge 6, low level liquid level gauge 7 and flowmeter 10 are associated with the valve that control solution feed pump 9 opens and closes, and control is to the liquid supply rate of cold boiler 13.Heater 25 is helical disk tubular type feeding liquid pipes, evaporimeter 13 is the conical head structure of band heating interlayer 24, be provided with medicine liquid outlet 26 and electrically-controlled valve 27 in conical head 24 lower ends, cold boiler 13 is provided with vacuum-breaking valve 15, cleans shower nozzle 14, thermoindicating controller 17, and thermoindicating controller 17 links to each other with electrically-controlled valve and controls the heating-up temperature of 4 pairs of cold boilers 13 of steam supply.In the tank body of vapour liquid separator 18, be equipped with and clean shower nozzle 19.On the pipeline that soup is flowed through, insert cleaning device by ready-packaged joint.The bottom medicine liquid outlet 26 of cold boiler 13 links to each other with concentrate receiver 22 with valve by the fast-assembling flexible pipe.
The course of work is as follows: whether the pressure of confirming jet chimney according to the technology flow reaches requirement, confirms whether the switch of each valve is normal; By the amount of liquid medicine in liquid level gauge 6, the 7 affirmation feed tanks 1; Open electrically-controlled valve 3, supply steam with the heating soup to the heater 23 of feed tank 1, control the switching of electrically-controlled valve 3 so that fluid temperature is stabilized in required claimed range by the thermoindicating controller 2 that is provided with on the feed tank 1 by steam supply 4.Cooling water is fed in the condenser 20, and general water temperature is at 28～35 ℃.Start vacuum extractor 21 and begin to vacuumize, the absolute pressure that is evacuated in the vacuum evaporation cylinder 13 also keeps at 10600Pa.Open the liquid valve of feed tank 1, carry by solution feed pump 9, soup enters pre-heater 11 after flowmeter 10 is confirmed flow again, and high-order liquid level gauge 6, low level liquid level gauge 7 and flowmeter 10 are associated with the valve that control solution feed pump 9 opens and closes, and control is to the liquid supply rate of cold boiler 13.Steam supply 4 provides heating steam by pipeline 12 to the heating interlayer 24 and the pre-heater 11 of evaporimeter 25, the reverse feeding that steam flows in pre-heater 11 and heater 25 along soup.Fall into cold boiler 13 after being vaporized in the process that soup rises in the coil pipe of heater 25, cooling and condense into the thick paste shape in the process that the soup of vaporization descends in evaporimeter 13.Steam supply 4 provides heating steam by pipeline 16 to the heating interlayer 24 of cold boiler 13, the conical head of heating tank body middle and lower part, the switching of the thermoindicating controller 17 control electrically-controlled valve that are provided with on the conical head is so that the interior thickening temperature to soup of cold boiler is stabilized in required claimed range.The residue vapor of separating in the cold boiler 13 enters carries out vapor-liquid separation in the vapour liquid separator 18, steam reclaims after stram condenser 20 condensations.In concentration process, to come out to enter pre-heater 11 preceding fluid temperature by feed tank is controlled at about 60 ℃, fluid temperature after the pre-heater heating is controlled at about 85 ℃, the fluid temperature of heater via 25 heating back vaporizations is controlled at about 115 ℃, absolute pressure in the control cold boiler is at 10600Pa, temperature is about 70 ℃, and steam pressure is 0.25 MPa.Observation window 28,29,30 is set to observe its internal work state respectively on vapour liquid separator 18, heater 25 and evaporimeter 13, also is respectively arranged with detection means, and detection signal is transferred to control system with automatic detection working condition separately.When not having soup in the feed tank 1, or concentrate reach decide concentration value, shut down.Open vacuum-breaking valve 15, eliminate vacuum.Medicinal extract after concentrating imports receiver 22 from medicine liquid outlet 26.Every batch of soup concentrates the back that finishes equipment is cleaned.
The control mode of present device can be set at automatic control or manually control flexibly, the medicine that is suitable for producing in batches, accurate control by control components and parts such as flowmeter, thermoindicating controller, electrically-controlled valve, liquid level gauges, make the high vacuum concentration process procedure of Chinese medicine, reduced the interference of human factor, whole system can very convenient automatic, stable operation, and production efficiency improves greatly; And, can be set at manual control mode flexibly for the medicine that specific (special) requirements is arranged, to satisfy the various different needs on the factory formula.
Claims (14)
1. traditional Chinese medicine liquid continuous high-efficient vacuum concentration process is characterized in that, this technology is to carry out the vacuum concentration once more through the traditional Chinese medicine liquid of preliminary concentration in the feed tank, and technical process is:
1. start vacuum extractor, be in vacuum state to whole concentrator system;
2. infeed soup by feed tank (1) to heater (25), adjust the flowmeter (10) that to control solution feed pump (9) on the feed liquid pipeline;
3. feed the Steam Heating soup to heater (25) soup is vaporized, the soup after the vaporization falls into cold boiler (13), condenses into the thick paste shape after the cooling gradually in the process that descends in evaporimeter; Simultaneously, solvent enters vapour liquid separator (18) and carries out vapor-liquid separation;
4. the soup after will concentrating imports the receiver (22) from cold boiler (13), sends into the subsequent product treatment process.
2. traditional Chinese medicine liquid continuous high-efficient vacuum concentration process according to claim 1 is characterized in that, soup preheats earlier before entering heater.
3. traditional Chinese medicine liquid continuous high-efficient vacuum concentration process according to claim 1 is characterized in that from the soup that feed tank comes out, the temperature before preheating is 40～60 ℃, and the temperature after preheating is 80～90 ℃; The heater via heated temperatures is 110～120 ℃.
4. traditional Chinese medicine liquid continuous high-efficient vacuum concentration process according to claim 1, it is characterized in that, in the vacuum concentration process, absolute pressure in the cold boiler (13) remains on 8000Pa～12000Pa, temperature remains on 60～80 ℃, and the interior steam pressure of heater (11) remains on 0.1～0.3MPa.
5. equipment that is used for traditional Chinese medicine liquid continuous high-efficient vacuum concentration process as claimed in claim 1, it is characterized in that heating and evaporating unit, vapour liquid separator (18), condenser (20) and vacuum extractor (21) that this equipment includes the feed tank (1) that connects by pipeline, connected to form by heater (25) and cold boiler (13); Connecting pipe between feed tank (1) and the heating and evaporating unit is provided with solution feed pump (9), and evaporimeter (13) lower end is provided with medicine liquid outlet (26), and the outlet of condenser (20) is connected with vacuum extractor (21).
6. equipment according to claim 5 is characterized in that, is provided with agitating device (5) in feed tank (1), is provided with heat tracing chuck (23) outward.
7. equipment according to claim 5 is characterized in that, at heater (25) pre-heater (11) is set before.
8. equipment according to claim 7 is characterized in that, described pre-heater (11) is the bushing type pre-heater.
9. according to claim 7 or 8 described equipment, it is characterized in that, between solution feed pump (9) and pre-heater (11), be provided with flowmeter (10).
10. equipment according to claim 5 is characterized in that, feed tank (1) is provided with high-order liquid level gauge (6) and low level liquid level gauge (7), and heat tracing chuck (23) is provided with thermoindicating controller (2).
11. equipment according to claim 5 is characterized in that, described heater (25) is spiralling coiled structure.
12. equipment according to claim 5 is characterized in that, described evaporimeter (13) is the conical head structure of band heating interlayer, and medicine liquid outlet (26) is positioned at the conical head lower end.
13. equipment according to claim 5 is characterized in that, is respectively equipped with the detection means of automatic control on vapour liquid separator (18), heater (25) and evaporimeter (13).
14. equipment according to claim 5 is characterized in that, is provided with cleaning device in feed tank (1), heater (25), evaporimeter (13), vapour liquid separator (18) and on the pipeline of soup process.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2005100106280A CN100391567C (en) | 2005-01-28 | 2005-01-28 | Continuous high-efficient vacuum concentration of Chinese medicine soup and apparatus thereof |
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| CNB2005100106280A CN100391567C (en) | 2005-01-28 | 2005-01-28 | Continuous high-efficient vacuum concentration of Chinese medicine soup and apparatus thereof |
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| CN100391567C true CN100391567C (en) | 2008-06-04 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101991964B (en) * | 2009-08-21 | 2012-09-05 | 中川工程顾问(上海)有限公司 | Continuous high-concentration liquid concentration device and method |
| CN102151229B (en) * | 2011-03-29 | 2013-10-16 | 天津三延精密机械有限公司 | Concentrating method of automatic efficient concentrator |
| CN103861300B (en) * | 2014-02-27 | 2016-04-06 | 天津大学 | A kind of online anti-wall built-up evaporation concentration device of ton Chinese medicine and method of operating |
| CN103977579B (en) * | 2014-06-01 | 2015-12-09 | 吉首大学 | Ratio concentration and evaporation device |
| CN105477893B (en) * | 2014-09-16 | 2018-01-05 | 中川工程顾问(上海)有限公司 | The sterilizing of continous way high concentration liquid is concentrated and dried apparatus and method |
| CN106943757A (en) * | 2017-03-30 | 2017-07-14 | 上海东富龙科技股份有限公司 | A kind of continous way medicinal extract enrichment machine and its work, cleaning method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2330358Y (en) * | 1998-02-19 | 1999-07-28 | 皮介臣 | High-effective multifunctional Chinese medicine continuous extraction and concentration equipment |
| CN1430945A (en) * | 2003-01-18 | 2003-07-23 | 刘燕湫 | Concentrated machine for distilling Chinese herbal medicine |
| CN1439391A (en) * | 2003-01-14 | 2003-09-03 | 温州市南方机械制造有限公司 | Chinese medicine extracting and concentrating process and device thereof |
| CN2601663Y (en) * | 2003-02-17 | 2004-02-04 | 邱云彪 | A set for condensing alcohol extract |
-
2005
- 2005-01-28 CN CNB2005100106280A patent/CN100391567C/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2330358Y (en) * | 1998-02-19 | 1999-07-28 | 皮介臣 | High-effective multifunctional Chinese medicine continuous extraction and concentration equipment |
| CN1439391A (en) * | 2003-01-14 | 2003-09-03 | 温州市南方机械制造有限公司 | Chinese medicine extracting and concentrating process and device thereof |
| CN1430945A (en) * | 2003-01-18 | 2003-07-23 | 刘燕湫 | Concentrated machine for distilling Chinese herbal medicine |
| CN2601663Y (en) * | 2003-02-17 | 2004-02-04 | 邱云彪 | A set for condensing alcohol extract |
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Application publication date: 20051012 Assignee: KUNMING SHIPBUILDING EQUIPMENT Co.,Ltd. Assignor: YUNNAN KSEC DESIGN AND RESEARCH INSTITUTE Contract record no.: 2011530000020 Denomination of invention: Continuous high-efficient vacuum concentration of Chinese medicine soup and apparatus thereof Granted publication date: 20080604 License type: Exclusive License Record date: 20110527 |
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Address after: 650051 people middle road, Panlong District, Kunming, Yunnan Province, No. 6 Patentee after: YUNNAN KSEC DESIGN RESEARCH INSTITUTE Co.,Ltd. Address before: No. 6 people middle road, Kunming, Yunnan Province, Yunnan:Kunming ship building, Yunnan Kunming design and Research Institute Patentee before: YUNNAN KSEC DESIGN AND RESEARCH INSTITUTE |
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Effective date of registration: 20181018 Address after: 650217 Yunnan province Kunming east suburb Kunming boat Industrial Zone Patentee after: YUNNAN KUNMING SHIPBUILDING ELECTRONIC EQUIPMENT Co.,Ltd. Address before: 650051 people middle road, Panlong District, Kunming, Yunnan Province, No. 6 Patentee before: YUNNAN KSEC DESIGN RESEARCH INSTITUTE Co.,Ltd. |