CN207412780U - A kind of Chinese medical extract purifying rotary evaporator - Google Patents
A kind of Chinese medical extract purifying rotary evaporator Download PDFInfo
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- CN207412780U CN207412780U CN201721278459.3U CN201721278459U CN207412780U CN 207412780 U CN207412780 U CN 207412780U CN 201721278459 U CN201721278459 U CN 201721278459U CN 207412780 U CN207412780 U CN 207412780U
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- chinese medical
- medical extract
- rotary evaporator
- water bath
- vacuum pump
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Abstract
The utility model is related to a kind of Chinese medical extract purifying rotary evaporator, structure includes water bath with thermostatic control heating kettle, rotary evaporation bottle, rotating arm, glass shaft, electric rotating machine, four-way valve, returnable bottle, level-one condenser pipe, B-grade condensation pipe and vacuum pump；The utility model helps to improve the removal rate of hazardous solvent, especially residual methanol, increases methanol collection device, the methanol reagent obtained after separated is recycled, and the directly outer row of methanol of removal is avoided to cause environmental pollution.
Description
Technical field
The utility model is related to technical field of extraction of Chinese traditional medicine, more particularly to a kind of Chinese medical extract purifying rotary evaporation
Device.
Background technology
It would ordinarily be encountered nitrile, ether, methanol etc. in Chinese medical extract preparation process and have virose organic reagent, and obtain
The Chinese medical extract end product obtained but has extremely stringent regulation to the content of above-mentioned solvent, therefore in Chinese medical extract system
Standby technique end is main using carrying out above-mentioned having by the way of distilling in the prior art, it is necessary to be removed to these hazardous solvents
Evil solvent removal.However existing original-pack rotary evaporator, due to design defect, when carrying out above-mentioned hazardous solvent removal, effect
Rate is low, and as the reduction of hazardous solvent content, this defect become apparent, at the same time the prior art is generally for steaming
The hazardous solvent that acquisition is separated after evaporating directly is discharged, and environment is caused seriously to pollute, and is unfavorable for the section of Chinese herbal product preparation
It can environmental protection.
In view of the above-mentioned problems, needing to carry out technological improvement to existing original-pack Rotary Evaporators, a kind of traditional Chinese medicine extraction is designed
Object purifying rotary evaporator improves hazardous solvent removal rate, at the same time the methanol reagent obtained after separated is subject to
Recycling avoids the directly outer row of methanol of removal from causing environmental pollution.
Utility model content
The purpose of this utility model is, for being currently used for existing for the Rotary Evaporators of Chinese medical extract purifying process section
Technical problem designs a kind of Chinese medical extract purifying rotary evaporator, improves the removal of hazardous solvent, especially residual methanol
Rate increases methanol collection device, the methanol reagent obtained after separated is recycled, and avoids the directly outer row of methanol of removal
Cause environmental pollution.
The utility model is achieved through the following technical solutions：
A kind of Chinese medical extract purifying rotary evaporator, which is characterized in that structure includes water bath with thermostatic control heating kettle（1）、
Rotary evaporation bottle（2）, rotating arm（3）, glass shaft（4）, electric rotating machine（5）, four-way valve（6）, returnable bottle（61）, level-one condensation
Pipe（601）, B-grade condensation pipe（602）And vacuum pump（10）；
The level-one condenser pipe（601）, B-grade condensation pipe（602）And glass shaft（4）It is assemblied in stainless steel stent
（200）On；
The rotary evaporation bottle（2）It is arranged at water bath with thermostatic control heating kettle（1）It is internal；
The rotary evaporation bottle（2）Pass through glass shaft（4）With four-way valve（6）There is port to be connected；
The four-way valve（6）Left side port connects inlet valve（7）, inlet valve（7）External liquid storage cylinder（8）, liquid storage cylinder（8）With
Inlet valve（7）Between infusion pump is set（807）；
The four-way valve（6）Lower port connects returnable bottle（61）, four-way valve（6）Upper port connects level-one condenser pipe（601）,
Level-one condenser pipe（601）Connect B-grade condensation pipe（602）, B-grade condensation pipe（602）External vacuum pump（10）；
The B-grade condensation pipe（602）With vacuum pump（10）Between be provided with the back cavity to connect successively（9）And safety flack
（11）；
The glass shaft（4）Pass through rotating arm（3）With electric rotating machine（5）Connection；
The glass shaft（4）Lateral wall is provided with incubation cavity（12）, incubation cavity（12）Pass through circulating line and thermostatted water
Bathe heating kettle（1）Connection, incubation cavity（12）With water bath with thermostatic control heating kettle（1）Between circulating line on be provided with drainage pump
（121）And circulating pump（122）.
Further, the water bath with thermostatic control heating kettle（1）, vacuum pump（10）And stainless steel stent（200）It is both secured to stainless
Steel positions base station（100）On.
Further, the inlet valve（7）Output terminal connects built-in conveying pipeline, and built-in conveying pipeline extends to rotary evaporation
Bottle（2）It is internal.
Further, the returnable bottle（61）Bottom sets discharge valve（6101）.
Further, the vacuum pump（10）The port of export passes through threeway changeover valve（1000）It is connected to the first receiving flask
（1001）With the second receiving flask（1002）.
The utility model provides a kind of Chinese medical extract purifying rotary evaporator, compared with prior art, beneficial to effect
Fruit is：
1st, the Chinese medical extract purifying rotary evaporator of the utility model design, four-way valve（6）Upper end be provided with according to
The secondary level-one condenser pipe to connect（601）With B-grade condensation pipe（602）, above-mentioned design improves condensation efficiency, can substantially reduce gas
Change the loss late of Chinese medicinal material extract active ingredient during being arranged outside hazardous solvent.
2nd, the Chinese medical extract purifying rotary evaporator of the utility model design, glass shaft（4）Lateral wall is provided with
Incubation cavity（12）, incubation cavity（12）Pass through circulating line and water bath with thermostatic control heating kettle（1）Connection, incubation cavity（12）With water bath with thermostatic control
Heating kettle（1）Between circulating line on be provided with drainage pump（121）And circulating pump（122）；Above-mentioned design, utilizes incubation cavity
（12）Internal circulating hot water is to glass shaft（4）It is kept the temperature, avoids the solvent after gasifying in distillation process into level-one
Condenser pipe（601）Substantial amounts of heat loss occurs before and reduces distillation efficiency, further reduces the removal rate of hazardous solvent.
3rd, the Chinese medical extract purifying rotary evaporator of the utility model design, vacuum pump（10）The port of export passes through threeway
Changeover valve（1000）It is connected to the first receiving flask（1001）With the second receiving flask（1002）；Above-mentioned design, convenient for distillation
The hazardous solvent obtained afterwards especially methanol solvate carries out centralized collection, and hazardous solvent is avoided to be directly discharged to municipal sewer pipe
Cause environmental pollution.
4th, the Chinese medical extract purifying rotary evaporator of the utility model design, B-grade condensation pipe（602）With vacuum pump
（10）Between be provided with the back cavity to connect successively（9）And safety flack（11）, above-mentioned design, can effectively avoid hazardous solvent removal
Backflow phenomenon occurs in the process, avoids Chinese medical extract via level-one condenser pipe（601）And B-grade condensation pipe（602）Afterwards into true
Sky pump（10）Pipeline causes security incident.
Description of the drawings
Fig. 1 is the structure diagram of the utility model Chinese medical extract purifying rotary evaporator.
Specific embodiment
The utility model is described further refering to attached drawing 1.
The utility model is related to a kind of Chinese medical extract purifying rotary evaporators, which is characterized in that structure includes constant temperature
Heating water bath pot（1）, rotary evaporation bottle（2）, rotating arm（3）, glass shaft（4）, electric rotating machine（5）, four-way valve（6）, recycling
Bottle（61）, level-one condenser pipe（601）, B-grade condensation pipe（602）And vacuum pump（10）；
The level-one condenser pipe（601）, B-grade condensation pipe（602）And glass shaft（4）It is assemblied in stainless steel stent
（200）On；
The rotary evaporation bottle（2）It is arranged at water bath with thermostatic control heating kettle（1）It is internal；
The rotary evaporation bottle（2）Pass through glass shaft（4）With four-way valve（6）There is port to be connected；
The four-way valve（6）Left side port connects inlet valve（7）, inlet valve（7）External liquid storage cylinder（8）, liquid storage cylinder（8）With
Inlet valve（7）Between infusion pump is set（807）；
The four-way valve（6）Lower port connects returnable bottle（61）, four-way valve（6）Upper port connects level-one condenser pipe（601）,
Level-one condenser pipe（601）Connect B-grade condensation pipe（602）, B-grade condensation pipe（602）External vacuum pump（10）；
The B-grade condensation pipe（602）With vacuum pump（10）Between be provided with the back cavity to connect successively（9）And safety flack
（11）；
The glass shaft（4）Pass through rotating arm（3）With electric rotating machine（5）Connection；
The glass shaft（4）Lateral wall is provided with incubation cavity（12）, incubation cavity（12）Pass through circulating line and thermostatted water
Bathe heating kettle（1）Connection, incubation cavity（12）With water bath with thermostatic control heating kettle（1）Between circulating line on be provided with drainage pump
（121）And circulating pump（122）.
As an improvement, the water bath with thermostatic control heating kettle（1）, vacuum pump（10）And stainless steel stent（200）It is both secured to not
Become rusty steel positioning base station（100）On.
As an improvement, the inlet valve（7）Output terminal connects built-in conveying pipeline, and built-in conveying pipeline extends to rotation and steams
Send out bottle（2）It is internal.
As an improvement, the returnable bottle（61）Bottom sets discharge valve（6101）.
As an improvement, the vacuum pump（10）The port of export passes through threeway changeover valve（1000）It is connected to the first receiving flask
（1001）With the second receiving flask（1002）.
Compared with prior art, the Chinese medical extract purifying rotary evaporator of the utility model design, four-way valve（6）On
End set has the level-one condenser pipe to connect successively（601）With B-grade condensation pipe（602）, above-mentioned design improves condensation efficiency,
The loss late of Chinese medicinal material extract active ingredient during being arranged outside gasification hazardous solvent can be substantially reduced.
The Chinese medical extract purifying rotary evaporator of the utility model design, glass shaft（4）Lateral wall is provided with guarantor
Warm chamber（12）, incubation cavity（12）Pass through circulating line and water bath with thermostatic control heating kettle（1）Connection, incubation cavity（12）With water bath with thermostatic control plus
Hot pot（1）Between circulating line on be provided with drainage pump（121）And circulating pump（122）；Above-mentioned design, utilizes incubation cavity（12）
Internal circulating hot water is to glass shaft（4）It is kept the temperature, the solvent after gasifying in distillation process is avoided to be condensed into level-one
Pipe（601）Substantial amounts of heat loss occurs before and reduces distillation efficiency, further reduces the removal rate of hazardous solvent.
The Chinese medical extract purifying rotary evaporator of the utility model design, vacuum pump（10）The port of export is turned by threeway
Connect valve（1000）It is connected to the first receiving flask（1001）With the second receiving flask（1002）；Above-mentioned design, after to distillation
The hazardous solvent of acquisition especially methanol solvate carries out centralized collection, and hazardous solvent is avoided to be directly discharged to municipal sewer pipe and is drawn
Play environmental pollution.
The Chinese medical extract purifying rotary evaporator of the utility model design, B-grade condensation pipe（602）With vacuum pump
（10）Between be provided with the back cavity to connect successively（9）And safety flack（11）, above-mentioned design, can effectively avoid hazardous solvent removal
Backflow phenomenon occurs in the process, avoids Chinese medical extract via level-one condenser pipe（601）And B-grade condensation pipe（602）Afterwards into true
Sky pump（10）Pipeline causes security incident.
The utility model in use, first with vacuum pump（10）Entire vapo(u)rization system is vacuumized,
Rotary evaporation bottle（2）Inside forms negative pressure, is then turned on inlet valve（7）And infusion pump（807）, by liquid storage cylinder（8）Inside needs
The Chinese medical extract solution of purifying is transferred to rotary evaporation bottle（2）Inside utilizes water bath with thermostatic control heating kettle（1）To rotary evaporation bottle
（2）It is heated, utilizes electric rotating machine（5）Drive glass shaft（4）It rotates, is further driven to rotary evaporation bottle（2）It rotates, control
Water bath with thermostatic control heating kettle processed（1）Water temperature to the hazardous solvents such as the gasifiable volatileness of hazardous solvent, methanol and a small amount of Chinese medicine carry
Object gasification volatilization is taken to pass through level-one condenser pipe successively（601）And B-grade condensation pipe（602）, gaseous state hazardous solvent is in vacuum pump（10）
Under the action of threeway changeover valve（1000）Into the first receiving flask（1001）Or second receiving flask（1002）It is collected inside；In
Medicament extract is in level-one condenser pipe（601）And B-grade condensation pipe（602）Condensation under be back to returnable bottle（61）In, for
Returnable bottle（61）If hazardous solvent content standard as defined in the Chinese medical extract of reflux not up to product can continue to be pumped to
Liquid storage cylinder（8）Inside is simultaneously again introduced into rotary evaporation bottle（2）Carry out it is secondarily purified, for this purpose, the discharge valve in the design（6101）
Conveyance conduit and liquid storage cylinder can be passed through（8）Connection.
As described above, you can the utility model is applied.
The above is only the preferable specific embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of Chinese medical extract purifying rotary evaporator, which is characterized in that structure includes water bath with thermostatic control heating kettle (1), rotation
Turn evaporative flask (2), rotating arm (3), glass shaft (4), electric rotating machine (5), four-way valve (6), returnable bottle (61), level-one condenser pipe
(601), B-grade condensation pipe (602) and vacuum pump (10)；
The level-one condenser pipe (601), B-grade condensation pipe (602) and glass shaft (4) are assemblied in stainless steel stent (200)
On；
It is internal that the rotary evaporation bottle (2) is arranged at water bath with thermostatic control heating kettle (1)；
The rotary evaporation bottle (2) has port to be connected by glass shaft (4) and four-way valve (6)；
Port connection inlet valve (7) on the left of the four-way valve (6), inlet valve (7) external liquid storage cylinder (8), liquid storage cylinder (8) and charging
Infusion pump (807) is set between valve (7)；
Four-way valve (6) the lower port connection returnable bottle (61), four-way valve (6) upper port connection level-one condenser pipe (601), level-one
Condenser pipe (601) connection B-grade condensation pipe (602), B-grade condensation pipe (602) external vacuum pump (10)；
The back cavity to connect successively (9) and safety flack (11) are provided between the B-grade condensation pipe (602) and vacuum pump (10)；
The glass shaft (4) is connected by rotating arm (3) with electric rotating machine (5)；
Glass shaft (4) lateral wall is provided with incubation cavity (12), and incubation cavity (12) is added by circulating line and water bath with thermostatic control
Hot pot (1) connects, be provided on the circulating line between incubation cavity (12) and water bath with thermostatic control heating kettle (1) drainage pump (121) and
Circulating pump (122).
2. Chinese medical extract purifying rotary evaporator according to claim 1, which is characterized in that the water bath with thermostatic control adds
Hot pot (1), vacuum pump (10) and stainless steel stent (200) are both secured on stainless steel positioning base station (100).
3. Chinese medical extract purifying rotary evaporator according to claim 1, which is characterized in that the inlet valve (7)
Output terminal connects built-in conveying pipeline, and it is internal that built-in conveying pipeline extends to rotary evaporation bottle (2).
4. Chinese medical extract purifying rotary evaporator according to claim 1, which is characterized in that the returnable bottle (61)
Bottom sets discharge valve (6101).
5. Chinese medical extract purifying rotary evaporator according to claim 1, which is characterized in that the vacuum pump (10)
The port of export is connected to the first receiving flask (1001) and the second receiving flask (1002) by threeway changeover valve (1000).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721278459.3U CN207412780U (en) | 2017-09-30 | 2017-09-30 | A kind of Chinese medical extract purifying rotary evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721278459.3U CN207412780U (en) | 2017-09-30 | 2017-09-30 | A kind of Chinese medical extract purifying rotary evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207412780U true CN207412780U (en) | 2018-05-29 |
Family
ID=62313339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721278459.3U Active CN207412780U (en) | 2017-09-30 | 2017-09-30 | A kind of Chinese medical extract purifying rotary evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207412780U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109646978A (en) * | 2018-12-29 | 2019-04-19 | 巩义市宇翔仪器有限公司 | A kind of high-efficiency rotating evaporator |
| CN111603795A (en) * | 2020-07-09 | 2020-09-01 | 苏州北开生化设备有限公司 | Efficient rotary evaporation device and working method thereof |
| CN115177966A (en) * | 2021-04-07 | 2022-10-14 | 济宁明德环保科技有限公司 | Easy-to-operate rotary evaporator for chemical laboratory |
| CN109646978B (en) * | 2018-12-29 | 2024-05-17 | 郑州华辰仪器有限公司 | High-efficient rotary evaporator |
-
2017
- 2017-09-30 CN CN201721278459.3U patent/CN207412780U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109646978A (en) * | 2018-12-29 | 2019-04-19 | 巩义市宇翔仪器有限公司 | A kind of high-efficiency rotating evaporator |
| CN109646978B (en) * | 2018-12-29 | 2024-05-17 | 郑州华辰仪器有限公司 | High-efficient rotary evaporator |
| CN111603795A (en) * | 2020-07-09 | 2020-09-01 | 苏州北开生化设备有限公司 | Efficient rotary evaporation device and working method thereof |
| CN115177966A (en) * | 2021-04-07 | 2022-10-14 | 济宁明德环保科技有限公司 | Easy-to-operate rotary evaporator for chemical laboratory |
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