CN100342840C - Chinese medicine liquid vacuum concentrating process and apparatus thereof - Google Patents
Chinese medicine liquid vacuum concentrating process and apparatus thereof Download PDFInfo
- Publication number
- CN100342840C CN100342840C CNB2005100106276A CN200510010627A CN100342840C CN 100342840 C CN100342840 C CN 100342840C CN B2005100106276 A CNB2005100106276 A CN B2005100106276A CN 200510010627 A CN200510010627 A CN 200510010627A CN 100342840 C CN100342840 C CN 100342840C
- Authority
- CN
- China
- Prior art keywords
- evaporator
- liquid
- chinese medicine
- tank
- traditional chinese
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The present invention relates to a technology and a device for the vacuum concentration of traditional Chinese medicine physic liquor. The physic liquor is added to a circulation loop for being heated, evaporated and concentrated by steam, the inner environment of the circulation loop is in a vacuum state, and the circulation loop is formed by connecting an evaporating pot and a heating pot in a top and bottom mode. The device is connected with the heating pot (14) and an upper connecting pipe (15) of an evaporating pot (9) and is in contact with the evaporating pot in a tangency mode, and the internal diameter of the upper connecting pipe is smaller than that of a cavity (36) on the upper part of the heating pot. A vacuum extraction device (23) is connected behind a condensing device, and a vacuum breaking valve (33) is arranged on the evaporating pot. A liquid transport pipeline (34) used for connecting a liquid feeding pot (1) and the evaporating pot enters a pot body and extends to the lower part of the pot body all the time from a position which is on the upper part of the evaporating pot and is higher than the upper connecting pipe, and an electrical controlled valve (31) is arranged on the pipeline. A level meter is arranged on the evaporating pot, and the level meter and the electrical controlled valve are both connected with a control system. The present invention has high concentration efficiency. The present invention can carry out concentration processing at low temperature, effectively reserve effective components of thermal sensitivity medicine and biologic medicine, and automatically control the whole process of production.
Description
Technical field
The present invention relates to a kind of vacuum concentration equipment that under vacuum state, traditional Chinese medicine liquid is carried out the technology of concentration and is used for this technology.
Background technology
The equipment that existing traditional Chinese medicine liquid method for concentration adopted mainly contains tilting-type reaction pot, vacuum concentration reaction pot, thin film concentration evaporation equipment, economic benefits and social benefits and triple effect outer circulation concentration and evaporation equipment etc.Wherein, the tilting-type reaction pot generally is used for last concentrating and receives cream, this pot evaporating temperature height, and 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 mycete, have a strong impact on the health of pharmaceutical production environment.The vacuum concentration reaction pot can not accurately be controlled the every technological parameter in the concentration process, and concentrated effect is relatively poor.The thin film concentration evaporation equipment is higher because of evaporating temperature, and evaporating temperature and inlet amount can't control automatically, and coking phenomenon is often arranged.Economic benefits and social benefits and triple effect outer circulation concentration and evaporation equipment are comparatively commonly used at present, have evaporation rate very fast, can obtain advantage such as greater density extractum, 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 inconvenient.
Summary of the invention
Purpose of the present invention provides in order to overcome above-mentioned the deficiencies in the prior art just that a kind of energy consumption is low, thickening efficiency is high, only needs a lower heating-up temperature just can carry out the medicinal liquid concentration, can effectively keep the effective ingredient in thermal sensitivity medicine and the biologics, the operation of equipment closure, to environment harmless and pollute, handle after medicinal liquid clean, can satisfy the code requirement of GMP to pharmaceutical production, can be to the traditional Chinese medicine liquid vacuum concentration process of production whole-process automatic control and the vacuum concentration equipment that is used for this technology.
The objective of the invention is to be achieved through the following technical solutions.
The traditional Chinese medicine liquid vacuum concentration process, this technology is traditional Chinese medicine liquid to be joined internal medium be in the closed circuit that is connected to form up and down by evaporator and heating tank of vacuum state and use the Steam Heating evaporation and concentration, technical process is: 1., with vacuum extractor to whole concentrator system evacuation, to the evaporator that is used for concentrated medicament, be in vacuum state; 2., in evaporator, infeed medicinal liquid, after setting liquid level, adjust the effusion meter on the feed liquid pipeline, control jar inner liquid medicine liquid level is stable, adds steam to heating tank then, to flow to the medicinal liquid heating of heating tank from evaporator, when the medicinal liquid liquid level reaches the requirement height, medicinal liquid is in sharply boiling of 45～60 ℃ of beginnings, and circulation and evaporation between heating tank and evaporator, until being concentrated to desired concentration; Simultaneously, the boil-off gas in the evaporator is drawn carry out gas-liquid separation; 3., the medicinal liquid after will concentrating draws from evaporator, sends into the subsequent product treatment process.
In the technology of the present invention, with the boil-off gas in the evaporator draw carry out gas-liquid separation after, residual gas enters condensation in the condenser again, condensation receive solvent reclaim reuse; The described time condensation that is condensed into; In vacuum Concentrating Process, the absolute pressure in the evaporator remains on 9500～20000Pa, and temperature remains on 45～60 ℃, and steam pressure remains on 0.1～0.3MPa in the heating tank.
Vacuum concentration equipment of the present invention, its last connection tube and evaporator of connecting heating tank and evaporator is tangent, and the internal diameter of last connection tube is less than the internal diameter of heating tank upper cavity; Be connected with vacuum extractor in the condensing unit back by pipeline, evaporator is provided with vacuum-breaking valve; The liquid-transport pipe-line that connects feed tank and evaporator is higher than connection tube from evaporator top position enters and also extends to the tank body bottom in the tank body always; The liquid-transport pipe-line that connects feed tank and evaporator is provided with electrically-controlled valve, and evaporator is provided with upper liquidometer and the next liquidometer, and two liquidometers all link to each other with control system with electrically-controlled valve.
Equipment of the present invention, its condensing unit is made up of the primary condenser that connects successively by pipeline, after-condenser and recovery liquid storage tank; Be connected with the recovery liquid pump that extracts withdrawal liquid in the bottom of reclaiming liquid storage tank; Be connected with the concentrate pump that extracts concentrated medicament in the bottom of evaporator; Evaporator is provided with concentration detection apparatus; On the connecting pipe between feed tank and the evaporator, be disposed with out hydraulic control valve, effusion meter and liquid inlet control valve; All be provided with liquid level and take into account temperature sensor on the tank body of feed tank and recovery liquid storage tank, these instrument all are connected with control system; On the pipeline of feed tank, evaporator and gas-liquid separator and medicinal liquid process, be provided with rinser.
Process of the present invention has reduced the heat that medicinal liquid is absorbed owing to adopted the vacuum concentration technology from the liquid state to the gaseous state, the temperature in the heating tank can be controlled at lower temperature, can effectively keep the effective ingredient of some thermal sensitivity medicines and biologics.The follow-up condenses that is increased in the technology is separated link and also the solvent of evaporation fully can be reclaimed.Equipment of the present invention, the used evaporator of its concentration medicinal liquid both linked to each other for independent tank body and by pipeline with heating tank, formed a closed circuit, can make medicinal liquid carry out dynamic circulation and concentrate, and improved thickening efficiency.Last connection tube between heating tank and the evaporator is set to the structure tangent with evaporator, the internal diameter of last connection tube is less than the internal diameter of heating tank upper cavity, and the liquid-transport pipe-line that connects feed tank and evaporator enters from evaporator top and also extends to the tank body bottom in the tank body always, can make medicinal liquid enter evaporator and in evaporator, form eddy current along inner tank wall from the heating tank high velocity jet, form the medicinal liquid thin film in inner tank wall, increase the medicinal liquid evaporation surface, with the rapid evaporation and concentration of medicinal liquid, and medicinal liquid does not foam when being heated circulation and flow in the jar, guarantee a jar intravital vacuum, the recovery of avoiding causing the drug effect loss and influencing solvent.Liquidometer on the evaporator all links to each other with control system with electrically-controlled valve on the liquid-transport pipe-line, and the medicinal liquid liquid level that can control automatically in the evaporator is stable, with steady evaporation process, improves evaporation efficiency.Vacuum in the vacuum-breaking valve may command evaporator that on evaporator, is provided with, and after concentration is finished, eliminate vacuum.Set time condensation device can make solvent vapo(u)r obtain condensation fully and fully reclaim.The carrying out that set various controls, measuring instrument and control system can be controlled concentration process according to the concentrated amount and the enrichment of medicinal liquid also carries out complete monitoring and control automatically to whole concentration technology, and production efficiency improves greatly.Be arranged on feed tank, evaporator, the vapour liquid separator and pipeline that medicinal liquid is flowed through on rinser can clean equipment easily, guarantee that production process meets the GMP hygienic requirements.Equipment of the present invention is the vacuum production equipment of a sealing, 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 Processes and apparatus connection diagram of the present invention;
Fig. 2 is a device structure sketch map of the present invention;
Fig. 3 is the schematic cross-section that heating tank is connected with evaporator and medicinal liquid flows to;
Medicinal liquid formed the sketch map of eddy current when Fig. 4 was thin film evaporation along the evaporator inwall.
The specific embodiment
As shown in Figure 1 and Figure 2, at first selected evaporator 9 and heating tank 14, with the upper and lower side of heating tank 14 all with the pipeline composition closed circuit that is connected with evaporator 9, last connection tube 15 between heating tank 14 and the evaporator 9 is tangent with evaporator as shown in Figure 3, and the internal diameter of last connection tube 15 must be less than the internal diameter of heating tank 14 upper cavity 36; So that spraying fast from heating tank, medicinal liquid enters in the evaporator.The liquid-transport pipe-line 34 that connects feed tank 1 and evaporator 9 is higher than connection tube 15 from evaporator top position enters and also extends to the tank body bottom in the tank body always.On the connecting pipe of evaporator 9 and heating tank 14 by valve with hose connection concentrate pump 26 arranged.Steam distributor is connected with heating tank 14 by pipeline 35.Connect gas-liquid separator 16 on evaporator top by pipeline, connect condensing unit, reclaim liquid storage tank 19 and vacuum extractor 23 by pipeline in gas-liquid separator 16 back, the condensing unit of present embodiment comprises primary condenser 17 and after-condenser 18.Connect recovery liquid pump 25 in the bottom of reclaiming liquid storage tank 19.Vacuum-breaking valve 33 is set on evaporator.On the connecting pipe between feed tank 1 and the evaporator 9, set gradually out hydraulic control valve 24, effusion meter 8 and liquid inlet control valve 31.Temperature sensor 5 is set on feed tank 1, and liquidometer 2,3,4, three liquidometers in high, medium and low position all link to each other with control system with electrically-controlled valve 6 on being arranged at feed tank 1 fluid pipeline.Temperature sensor 12 and vacuum-breaking valve 33 are set on evaporator 9, on the connecting pipe between steam supply 38 and the heating tank 14 electrically-controlled valve 10 are set, this electrically-controlled valve 10 links to each other with control system with temperature sensor 12; In that being set on the evaporator 9, high and low position liquidometer 11 and 13, two liquidometers all link to each other with control system with electrically-controlled valve on the liquid-transport pipe-line.Temperature sensor 21 and high and low position liquidometer 20,22 are set on recovery liquid storage tank 19.On feed tank 1 top high-pressure wash shower nozzle 28 is set, evaporator 9 tops are provided with high-pressure wash shower nozzle 29, gas-liquid separator 16 tops are provided with high-pressure wash shower nozzle 30, rinser also is set on the pipeline of medicinal liquid process, can adopt the pipe interface mode to insert rinser, to clean tank body and pipeline.Observation window 7 can be set on feed tank 1 bottom discharge line observe feed tank cleaning situation, connect concentration detection apparatus 27 in evaporator 9 bottoms and detect concentrated solution concentration with real-time online, connect steam condensate (SC) in heating tank 14 bottoms and get rid of pipeline and drain valve 32, on pipeline 34, be connected with the wet sterilization pipeline 37 that comes out from steam supply 38.
Work process is as follows: the pressure of adjusting jet chimney is to required value, the switch of confirming each valve is normal, open electrically-controlled valve 10, feed steam, to carrying out disinfection in the evaporator tank body, after finishing sterilization, confirm that by temperature sensor 5 and liquidometer 2,3,4 fluid temperature in the feed tanks and amount of liquid medicine start working after up to specification.Open drain valve 32, energized, and cooling water fed in primary condenser 17 and the after-condenser 18.The general water temperature that feeds primary condenser is at 28～35 ℃, and the water temperature that feeds after-condenser is at 5～10 ℃.Start vacuum extractor 23 beginning evacuation then, the absolute pressure that is evacuated in the evaporator 9 also keeps about 10600Pa.Open out hydraulic control valve 24 and liquid inlet control valve 31, in evaporator 9, supply medicinal liquid, the discharging of feed tank is by electrically-controlled valve 6 controls, if liquid level is when low level liquidometer 4 is following or high-order liquidometer 2 when above, electrically-controlled valve 6 is closed, have only liquid level to be between high-order liquidometer 2 and the low level liquidometer 4, or when requiring sometimes to be between high-order liquidometer 2 and the meta liquidometer 3, electrically-controlled valve 6 is just opened; Set flow with effusion meter 8, and by adjusting the supply of liquid inlet control valve 31 control medicinal liquids, the technology flow that makes it to meet the demands; Medicinal liquid flows into evaporators 9 bottoms from feed tank 1 by pipeline 34, again through evaporator 9 outlet at bottoms by and heating tank 14 between connection tube flow in the heating tank 14.Pipeline flows in the heating tank 14, open the valve of steam supply and in heating tank 14, be blown into Steam Heating, feed flow reach a certain amount of after, medicinal liquid is evaporated and circulates between evaporator 9 and heating tank 14, as shown in Figure 3.Medicinal liquid tangentially flows back to evaporator 9 from heating tank 14 at a high speed by last connection tube 15, and forms the eddy current 39 of taper in the evaporation tank body, as shown in Figure 4, can enlarge disengagement area, improve evaporation efficiency.Medicinal liquid carries out dynamic circulating and evaporating in the thin film evaporation mode always in the tubulation of heating cylinder and in the evaporator, gradually medicinal liquid is concentrated.The temperature sensor 12 of evaporator 9 bottoms links to each other with control system with the electrically-controlled valve 10 that is connected steam supply, the heat that adds that makes it to control evaporator 9 is controlled evaporating temperature, the high and low position liquidometer 11,13 that is provided with on the evaporator 9 simultaneously all links to each other with control system with liquid inlet control valve 31 and electrically-controlled valve 6, can the Comprehensive Control evaporator interior amount of liquid medicine and the liquid supply rate of feed tank.Heating tank 14 is multi-tube exchangers, and under certain temperature and vacuum, medicinal liquid evaporates at a high speed with the form of thin film evaporation.Because evaporator 9 bottoms are pyramidal structures, the concentrated solution flow velocity that density is little is fast, flows into heating tank 14 again and carries out next circulation and concentrate; The gas that comes out in the evaporator 9 enters gas-liquid separator 16 and carries out gas-liquid separation; Gas-liquid separator 16 links to each other successively with primary condenser 17, after-condenser 18, recovery liquid storage tank 19 again, the steam suction primary condenser 17 of vacuum evaporation, after-condenser 18 cool off, enter at last and reclaim liquid storage tank 19, carry out separating of gas and liquid once more, wherein gas is discharged by the pipeline that links to each other with vacuum extractor 23, and remaining condensed fluid is then sent in the retracting device with the pipeline that links to each other by reclaiming liquid pump 25; Reclaim high and low position liquidometer 20,22 and temperature sensor 21 also are installed on the liquid storage tank 19 accordingly.Continue concentration operation, when concentration detection apparatus 27 detection concentrated medicament proportions reach setting value, get final product discharging.When not having medicinal liquid in the feed tank 1, or concentrated solution reach decide concentration value, shut down.Medicinal liquid after concentrating is squeezed into subsequent product through concentrate pump 26 and is handled workshop section.After having concentrated, all to clean every batch of medicinal liquid equipment.In whole vacuum concentration process flow process, the absolute pressure in the evaporator remains on 9500～20000Pa, and temperature remains on 45～60 ℃, and steam pressure remains on 0.1～0.3MPa in the heating tank.After work is finished, open vacuum-breaking valve 33, eliminate vacuum.
Apparatus control system of the present invention is provided with flexibly, can be set to control automatically or manually control as required.Technology of the present invention and equipment are not limited only to pharmaceutical industry and use, and also can be applied to food, Nicotiana tabacum L. or other association area.
Claims (12)
1, traditional Chinese medicine liquid vacuum concentration process, it is characterized in that, this technology is traditional Chinese medicine liquid to be joined internal medium be in the closed circuit that is connected to form up and down by evaporator (9) and heating tank (14) of vacuum state and use the Steam Heating evaporation and concentration, and technical process is:
1., with vacuum extractor to whole concentrator system evacuation, to the evaporator that is used for concentrated medicament (9), be in vacuum state;
2., in evaporator (9), infeed medicinal liquid, after setting liquid level, adjust the effusion meter (8) on the feed liquid pipeline, control jar inner liquid medicine liquid level is stable, adds steam to heating tank then, to flow to the medicinal liquid heating of heating tank from evaporator, when the medicinal liquid liquid level reaches the requirement height, medicinal liquid is in sharply boiling of 45～60 ℃ of beginnings, and circulation and evaporation between heating tank and evaporator, until being concentrated to desired concentration; Simultaneously, the boil-off gas in the evaporator is drawn carry out gas-liquid separation;
3., the medicinal liquid after will concentrating draws from evaporator, sends into the subsequent product treatment process.
2, traditional Chinese medicine liquid vacuum concentration process according to claim 1 is characterized in that, with the boil-off gas in the evaporator draw carry out gas-liquid separation after, residual gas enters condensation in the condenser again, condensation receive solvent reclaim reuse.
3, traditional Chinese medicine liquid vacuum concentration process according to claim 1 and 2 is characterized in that, the described time condensation that is condensed into.Absolute pressure in the evaporator remains on 9500～20000Pa, and temperature remains on 45～60 ℃, and steam pressure remains on 0.1～0.3MPa in the heating tank
4, traditional Chinese medicine liquid vacuum concentration process according to claim 1, it is characterized in that in vacuum Concentrating Process, the absolute pressure in the evaporator remains on 9500～20000Pa, temperature remains on 45～60 ℃, and steam pressure remains on 0.1～0.3MPa in the heating tank.
5, a kind of vacuum concentration equipment that is used for traditional Chinese medicine liquid vacuum concentration process as claimed in claim 1, include feed tank (1), communicate and form evaporator (9) and heating tank (14), vapour liquid separator (16) and the condensing unit of closed circuit up and down by pipeline connection, it is characterized in that
1., last connection tube (15) and the evaporator of connecting heating tank (14) and evaporator (9) be tangent, the internal diameter of last connection tube (15) is less than the internal diameter of heating tank (14) upper cavity (36);
2., be connected with vacuum extractor (23) by pipeline, evaporator (9) is provided with vacuum-breaking valve (33) in the condensing unit back;
3., the liquid-transport pipe-line (34) that connects feed tank (1) and evaporator (9) position that is higher than connection tube (15) from evaporator top enters and also extends to the tank body bottom in the tank body always;
4., connection feed tank (1) is provided with electrically-controlled valve (31) with the liquid-transport pipe-line (34) of evaporator (9), evaporator (9) is provided with upper liquidometer (11) and the next liquidometer (13), and two liquidometers all link to each other with control system with electrically-controlled valve (31).
6, traditional Chinese medicine liquid vacuum concentration equipment according to claim 5 is characterized in that, described condensing unit is made up of the primary condenser that connects successively by pipeline (17), after-condenser (18) and recovery liquid storage tank (19).
7, traditional Chinese medicine liquid vacuum concentration equipment according to claim 5 is characterized in that, is connected with the recovery liquid pump (25) that extracts withdrawal liquid in the bottom of reclaiming liquid storage tank (19).
8, traditional Chinese medicine liquid vacuum concentration equipment according to claim 5 is characterized in that, is connected with the concentrate pump (26) that extracts concentrated medicament in the bottom of evaporator (9).
9, traditional Chinese medicine liquid vacuum concentration equipment according to claim 5 is characterized in that, evaporator (9) is provided with concentration detection apparatus.
10, traditional Chinese medicine liquid vacuum concentration equipment according to claim 5 is characterized in that, is disposed with out hydraulic control valve (24), effusion meter (8) and liquid inlet control valve (31) on the connecting pipe between feed tank (1) and the evaporator (9).
11, traditional Chinese medicine liquid vacuum concentration equipment according to claim 5 is characterized in that, all is provided with liquid level and takes into account temperature sensor on the tank body of feed tank (1) and recovery liquid storage tank (19), and these instrument all are connected with control system.
12, traditional Chinese medicine liquid vacuum concentration equipment according to claim 5 is characterized in that, is provided with rinser on the pipeline of feed tank (1), evaporator (9) and gas-liquid separator (16) and medicinal liquid process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100106276A CN100342840C (en) | 2005-01-28 | 2005-01-28 | Chinese medicine liquid vacuum concentrating process and apparatus thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100106276A CN100342840C (en) | 2005-01-28 | 2005-01-28 | Chinese medicine liquid vacuum concentrating process and apparatus thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1679731A CN1679731A (en) | 2005-10-12 |
| CN100342840C true CN100342840C (en) | 2007-10-17 |
Family
ID=35066737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100106276A Active CN100342840C (en) | 2005-01-28 | 2005-01-28 | Chinese medicine liquid vacuum concentrating process and apparatus thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100342840C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101086869B1 (en) * | 2009-10-20 | 2011-11-24 | 주식회사 이담테크 | Automatic powdered milk and water mixing device |
| CN103041604B (en) * | 2011-10-12 | 2015-05-20 | 中川工程顾问(上海)有限公司 | Forced recirculation vacuum concentration device |
| CN106139622B (en) * | 2015-03-31 | 2018-01-30 | 北京东华原医疗设备有限责任公司 | Liquid vacuum enrichment facility and its method for concentration |
| CN105327909B (en) * | 2015-12-11 | 2017-05-24 | 上海众心和医药科技有限公司 | Sectional type cleaning method and cleaning device for preventing traditional Chinese medicine from being mixed |
| CN105676892A (en) * | 2016-04-18 | 2016-06-15 | 浙江大学苏州工业技术研究院 | Traditional Chinese medicine percolation process control system and control method |
| CN108905240B (en) * | 2018-06-11 | 2021-01-01 | 江西国药有限责任公司 | Concentration method in production process of fermented cordyceps sinensis powder |
| CN110508014A (en) * | 2019-08-05 | 2019-11-29 | 贵州民族大学 | A kind of extracting solution concentration systems |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2064230U (en) * | 1990-03-27 | 1990-10-24 | 毕友麟 | Pot for concentrating the traditional chinese medicine liquid |
| CN2778277Y (en) * | 2005-01-28 | 2006-05-10 | 云南昆船设计研究院 | Chinese medicinal liquor vacuum condensation equipment |
-
2005
- 2005-01-28 CN CNB2005100106276A patent/CN100342840C/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2064230U (en) * | 1990-03-27 | 1990-10-24 | 毕友麟 | Pot for concentrating the traditional chinese medicine liquid |
| CN2778277Y (en) * | 2005-01-28 | 2006-05-10 | 云南昆船设计研究院 | Chinese medicinal liquor vacuum condensation equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1679731A (en) | 2005-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100342840C (en) | Chinese medicine liquid vacuum concentrating process and apparatus thereof | |
| CN100342839C (en) | Chinese medicine preparation and set of apparatuses thereof | |
| CN102952629B (en) | Technological method for extracting natural cinnamon oil | |
| CN2778277Y (en) | Chinese medicinal liquor vacuum condensation equipment | |
| CN100391567C (en) | Continuous high-efficient vacuum concentration of Chinese medicine soup and apparatus thereof | |
| CN202951265U (en) | Efficient evaporating crystallizer | |
| CN105251226A (en) | Anti-scaling concentration treatment process of traditional Chinese medicine water extraction solution | |
| CN103253819A (en) | Device and production technology for treating ternary-monomer wastewater and extracting sodium sulfate | |
| CN209685646U (en) | A kind of production system refining cyclohexanone | |
| CN105126383B (en) | The integrated extraction concentration technique of the energy-efficient automation of Chinese medicine and technological equipment | |
| CN204569631U (en) | A kind of electroplating wastewater evaporation concentration device | |
| CN2917731Y (en) | Equipment for recovering traditional Chinese medicine condensation solvent | |
| CN103041608B (en) | Discharge flash cooling device for evaporator and use method of device | |
| CN203196359U (en) | Outer circulating evaporator used to extract Chinese herbal medicines | |
| CN104524806B (en) | A kind of hexamethylenamine complete continuous crystallisation production technology and equipments | |
| CN103055536A (en) | Heat reflux extraction and concentration equipment | |
| CN208049437U (en) | A kind of crystallizing tank syrup capture automatic control device | |
| CN103182194A (en) | Integrated-type liquid vaporization-separation tank device | |
| CN110407272A (en) | A kind of hot pressing multi-effect water distillator and its working method | |
| CN205973788U (en) | Regard as heat source to be used for device of hydrogen peroxide solution concentration production with steam heat pump | |
| CN109173303A (en) | A kind of dry arable land change device of high salt organic waste water thermo-compression evaporation coupling heat pump and its application method | |
| CN209548763U (en) | Energy-saving dual-use traditional Chinese medicine extraction, concentrator | |
| CN207605382U (en) | A kind of multiple effect counter current vapo(u)rization system | |
| CN113800700A (en) | High-efficient waste liquid ammonia still | |
| CN206995895U (en) | MVR traditional Chinese drug inspissation systems with defoaming function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
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 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181019 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. |