CN101843986A - Multifunctional rotary evaporating device - Google Patents
Multifunctional rotary evaporating device Download PDFInfo
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- CN101843986A CN101843986A CN 201010181021 CN201010181021A CN101843986A CN 101843986 A CN101843986 A CN 101843986A CN 201010181021 CN201010181021 CN 201010181021 CN 201010181021 A CN201010181021 A CN 201010181021A CN 101843986 A CN101843986 A CN 101843986A
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- interface channel
- multifunctional rotary
- rotary evaporating
- evaporating device
- pipeline
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
The invention provides a multifunctional rotary evaporating device, comprising a bracket, first condensing equipment and second condensing equipment, an extracting device and a pipeline, a connecting channel, an evaporator and heating equipment, wherein the first condensing equipment and the second condensing equipment are fixedly connected with the bracket; the extracting device and the pipeline are respectively communicated with the first condensing equipment and the second condensing equipment; the connecting channel is communicated with the extracting device and the pipeline simultaneously; the evaporator is communicated with the connecting channel; the heating equipment heats the evaporator; the connecting channel is provided with a first rotating piston at the connecting position with the extracting device; and the connecting channel is provided with a second rotating piston at the connecting position with the pipeline. Therefore, the multifunctional rotary evaporating device not only can carry out extraction, but also can carry out backflow and separation, saves cost and has simple operation.
Description
Technical field
The present invention relates to a kind of chemical industry or pharmaceutical rotary evaporating device, particularly a kind of multifunctional rotary evaporating device.
Background technology
Rotary evaporator is mainly used in industries such as chemical industry, medicine, for example, in application in 2006 and in the Chinese utility model patent CN of bulletin in 2007 No. 200620036323.7 a kind of rotary evaporator is disclosed promptly, comprise condenser pipe, evaporative flask, be connected in the rotating mechanism between condenser pipe and the evaporative flask, the motor of driving rotating mechanism, and the receiving bottle that places the condenser pipe below and connect with condenser pipe.Yet this evaporator function is single, only can can't realize Soxhlet extraction, distillation and return integrated operation with distillation usefulness, and in test, extract, separate is a coherent action, the words of separate operation, complex operation, what efficient was low and test is carried out is not thorough, and cost is higher.
In view of above problem, be necessary to provide a kind of multifunctional rotary evaporating device that can solve the problems of the technologies described above in fact.
Summary of the invention
Technical problem to be solved by this invention provides a kind of multifunctional rotary evaporating device, and its collection number of chemical experiment is one, and with low cost, simple to operate.
For achieving the above object, the invention provides a kind of multifunctional rotary evaporating device, comprise a kind of multifunctional rotary evaporating device, it is characterized in that: comprise support, fixedly connected with support first, the second condensation setting, place first respectively, below second condensing plant and respectively with first, extraction equipment that second condensing plant communicates and pipeline, the interface channel that places extraction equipment and pipeline below and communicate with extraction equipment and pipeline simultaneously, evaporimeter that communicates with interface channel and receiving flask respectively, and to evaporimeter firing equipment that heats and the slewing that drives the evaporimeter rotation, described interface channel is respectively arranged with first and second rotary-pistons, described first rotary-piston is arranged at the junction of interface channel and extraction equipment, described second rotary-piston is arranged at the junction of interface channel and pipeline, and described first and second condensing plants are provided with vacuum orifice.
As the preferred embodiments of the present invention, removed and installed glass stopper on the described receiving flask; As the preferred embodiments of the present invention, described glass stopper port is arc structure and is connected with interface channel is smooth; As the preferred embodiments of the present invention, described interface channel further comprises material-feeding port, on this material-feeding port controlled valve is installed; As the preferred embodiments of the present invention, described interface channel inside is provided with plastic conduit, and this plastic conduit communicates with material-feeding port; As the preferred embodiments of the present invention, further comprise the feed supplement bottle that is connected with material-feeding port; As the preferred embodiments of the present invention, described feed supplement bottle is inserted with the glass tube that communicates with material-feeding port; As the preferred embodiments of the present invention, described material-feeding port is communicated with material-feeding port by flexible pipe; As the preferred embodiments of the present invention, described feed supplement bottle offers the regulating the qi flowing in the channels mouth of regulating its internal pressure; As the preferred embodiments of the present invention, described first and second condensing plants are condensing tower, and its vacuum orifice is positioned at the condensing tower side top.
Multifunctional rotary evaporating device of the present invention has the following advantages at least: in apparatus of the present invention, the extraction equipment and the pipeline that extract link together by interface channel, and interface channel communicates with evaporative flask, so, pass through apparatus of the present invention, extraction, backflow, separation can be carried out on same device, save cost and simple to operate.
Description of drawings
Fig. 1 is the structural representation of multifunctional rotary evaporating device of the present invention; Fig. 2 is that the present invention extracts and the structural representation when refluxing; Fig. 3 is that the present invention extracts the structural representation when separating; Fig. 4 is the schematic diagram of glass stopper of the present invention.
The specific embodiment is described in detail multifunctional rotary evaporating device of the present invention below in conjunction with accompanying drawing: see also shown in Figure 1, multifunctional rotary evaporating device of the present invention comprises fixed mount 1, two geometrical clamps 2 of fixedlying connected with fixed mount 1, first and second condensing plants 31 that are connected with fixed mount 1 by geometrical clamp 2,32, place respectively first condensing plant 31 and second condensing plant, 32 belows and respectively with first and second condensing plants 31,32 extraction equipments that communicate 4 and the pipeline of making by glass 5, place the below of extraction equipment 4 and pipeline 5 and the interface channel 6 that communicates with extraction equipment 4 and pipeline 5 simultaneously, receiving flask 7 and the evaporative flask 8 that connects with interface channel 6 respectively, and place the firing equipment N of evaporative flask 8 belows and the whirligig M that drives evaporative flask 8 rotations.
Described first and second condensing plants 31,32, structure is identical, in the present embodiment, be condensing tower, be the below open design, the upper shed with extraction equipment 4 and pipeline 5 is connected respectively, in addition, the center of top position of first and second condensing plants 31,32 all offers exhaust outlet 311,321, one end at the top, and just top left or the right are provided with vacuum orifice 313,323.
Extraction equipment 4, be siphon device in the present embodiment, itself and 31 smooth linkings of first condensing plant, offer cooling water inlet 315,325 and coolant outlet 317,327 respectively in the both sides, junction of the two, in addition, siphon device 4 also is provided with siphon piping 43, and described siphon piping 43 is bending structure and has certain altitude, siphon device 4 further also offers filling opening 45, and this filling opening 45 is positioned at the position on the upper side of siphon piping 43 highest points.
Described interface channel 6 is positioned at the below of siphon device 4 and pipeline 5, and communicate with siphon device 4 and pipeline 5, described interface channel 6 is being equipped with first and second rotary-pistons 41,51 with position that siphon device 4 is connected with pipeline 5 respectively, in addition, interface channel 6 also offers material-feeding port 61, material-feeding port 61 is positioned on first, second rotary-piston 41,51 belows and its valve switch 63 is installed, closing and opening in order to control material-feeding port 61; Interface channel 6 inside are equipped with the plastic conduit 65 that communicates with material-feeding port 61.
Receiving flask 7 places interface channel 6 belows, and runs through mutually with interface channel 6, and during separation, receiving flask 7 is used to collect separator; In addition, in extraction with when refluxing, receiving flask 7 is substituted by glass stopper 71, please consults shown in Figure 4ly especially, and the end that described glass stopper links to each other with interface channel 6 is circular arc and is connected with interface channel is smooth.
Evaporative flask 8 joins with interface channel 6, and the two connects each other.
Rotary evaporating device of the present invention further comprises feed supplement bottle 9, feed supplement bottle 9 pipes by connection usefulness such as flexible pipes are connected the material-feeding port 61 of interface channel 6, be plugged with a glass tube 93 that diameter is thinner in the described feed supplement bottle 9, during installation, between the glass tube 93 of feed supplement bottle 9 and material-feeding port 61, connect a flexible pipe, by this, make feed supplement bottle 9 communicate with interface channel 6, in addition, also offer regulating the qi flowing in the channels mouth 95 in glass tube 93 1 sides.
During extraction, at first whole device is fixed on the fixed mount 1, evaporimeter 8 is positioned on the firing equipment N, then, close second rotary-piston 51, first condensing plant 31 is taken away, solids to be extracted is positioned in the siphon device 4, then, first condensing plant 31 is reapposed in siphon device 4 tops, make between siphon device 4 inside and first condensing plant 31 and connect, follow again, add extract from the filling opening 45 of siphon device 4, treat that extract reaches the extreme higher position of siphon piping 43, during lines A just shown in Figure 1, sealing filling opening 45, exhaust outlet 311,321, and valve-off 63, and glass stopper 71 is installed on the interface channel 6, then, self-evacuating vacuum mouth 313 is taken out device for stopping after the negative pressure and is vacuumized, cooling water is entered from cooling water inlet 315, flow out from coolant outlet 317, then, open firing equipment, along with temperature constantly raises, place the solids of siphon device 4 inside fully to contact with extract, extract and the material that is extracted out flow into interface channel 6 from siphon piping 43, and then enter in the evaporimeter 8, so, Soxhlet is extracted and is finished; After Soxhlet is extracted and is finished, when separating, take away glass stopper 71, substitute with receiving flask 7, open second rotary-piston 51, close first rotary-piston 41, cooling water is entered from cooling off water inlet 325, flow out from coolant outlet 327, then, sealing exhaust outlet 321 is closed vavuum pump after vacuum orifice 323 vacuumizes, then continue evaporimeter 8 is heated, continuous rising along with temperature, the material volatilization earlier that boiling point is lower, and in evaporimeter 8, enter in the pipeline 5 along interface channel 6, enter into second condensing plant 32 again, after entering into second condensing plant 32, be cooled into liquid, then, because the effect of gravity, enter in the interface channel 6 along pipeline 5 again, at last, enter in the receiving flask 7, thereby finish separation.Therefore, can finish extraction continuously and separate by the present invention.
In addition, in this device, if remove feed supplement bottle 9 and receiving flask 7, as shown in Figure 3, then can also realize reflux course by apparatus of the present invention, detailed process is: at first, glass stopper 71 is installed on interface channel 6, is closed first rotary-piston 41 again, open second rotary-piston 51, splendid attire reaction feed liquid is last in the evaporative flask 8, cooling water is entered from cooling off water inlet 325, flow out from coolant outlet 327, last, open whirligig M and heater N, reflux.
After the backflow,, then glass stopper 71 usefulness receiving flasks 7 are replaced, thereby separate if separate, the separation after the logical extraction of separation process, so, do not repeat them here.
Moreover, also include feed supplement bottle 9 in this device, when experiment, need to handle big quantity of fluid sometimes, and often test the beaker etc. of usefulness because volume is too little, so, just need carry out several times, and for the present invention, only feed supplement bottle 9 need be connected material-feeding port 61, can realize constantly replenishing material, so apparatus of the present invention can a large amount of laboratory sample of single treatment.
The rotary evaporating device according to the present invention, extract and separate, backflow can be finished in same equipment, and need in more than two devices, not finish, therefore, saved the cost of equipment, in addition, because in same device, carry out, so, test period saved, improved test efficiency, and simple to operate.
The above only is one embodiment of the present invention, it or not whole or unique embodiment, the conversion of any equivalence that those of ordinary skills take technical solution of the present invention by reading specification of the present invention is claim of the present invention and contains.
Claims (10)
1. multifunctional rotary evaporating device, it is characterized in that: comprise support (1), fixedly connected with support (1) first, the second condensation setting (31,32), place first respectively, second condensing plant (31,32) below and respectively with first, second condensing plant (31,32) extraction equipment that communicates (4) and pipeline (5), the interface channel (6) that places extraction equipment (4) and pipeline (5) below and communicate with extraction equipment (4) and pipeline (5) simultaneously, the evaporimeter (8) that communicates with interface channel (6) respectively, and the firing equipment (N) that evaporimeter (8) is heated and drive the slewing (M) of evaporimeter rotation, described interface channel (6) is respectively arranged with first and second rotary-pistons (41,51), described first rotary-piston (41) is arranged at the junction of interface channel (6) and extraction equipment (4), described second rotary-piston (51) is arranged at the junction of interface channel (6) and pipeline (5), and described first and second condensing plants are provided with vacuum orifice (313,323).
2. multifunctional rotary evaporating device as claimed in claim 1 is characterized in that: further be equipped with on the described interface channel (6) and the smooth glass stopper that is connected of interface channel (71).
3. multifunctional rotary evaporating device as claimed in claim 2 is characterized in that: the receiving flask (7) that communicates with interface channel further is installed on the described interface channel.
4. multifunctional rotary evaporating device as claimed in claim 3 is characterized in that: described receiving flask (7) and glass stopper (71) optionally are installed in the same position of interface channel (6).
5. as claim 1 or 4 described multifunctional rotary evaporating devices, it is characterized in that: described interface channel further comprises material-feeding port (61), and controlled valve (63) is installed on this material-feeding port (61).
6. multifunctional rotary evaporating device as claimed in claim 5 is characterized in that: described interface channel (6) inside is provided with plastic conduit (65), and this plastic conduit (65) communicates with material-feeding port (61).
7. multifunctional rotary evaporating device as claimed in claim 6 is characterized in that: further comprise the feed supplement bottle (9) that is connected with material-feeding port (61).
8. multifunctional rotary evaporating device as claimed in claim 7 is characterized in that: described feed supplement bottle (9) is inserted with the glass tube (93) that communicates with material-feeding port (61).
9. as claim 6 or 7 or 8 described multifunctional rotary evaporating devices, it is characterized in that: described feed supplement bottle (9) offers the regulating the qi flowing in the channels mouth (95) of regulating its internal pressure.
10. multifunctional rotary evaporating device as claimed in claim 1 is characterized in that: described first and second condensing plants are condensing tower, and its vacuum orifice (313,323) is positioned at the condensing tower side top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010181021XA CN101843986B (en) | 2010-05-24 | 2010-05-24 | Multifunctional rotary evaporating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010181021XA CN101843986B (en) | 2010-05-24 | 2010-05-24 | Multifunctional rotary evaporating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101843986A true CN101843986A (en) | 2010-09-29 |
| CN101843986B CN101843986B (en) | 2011-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010181021XA Expired - Fee Related CN101843986B (en) | 2010-05-24 | 2010-05-24 | Multifunctional rotary evaporating device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350384A (en) * | 2011-09-15 | 2012-02-15 | 深圳市华测检测技术股份有限公司 | Measurable 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3540593A1 (en) * | 1985-11-15 | 1987-05-21 | Laborglas Miethke Gmbh | Rotary evaporator for laboratories and pilot plants |
| CN2116519U (en) * | 1992-02-25 | 1992-09-23 | 南开大学 | Extractive-distillation apparatus |
| JP3220033B2 (en) * | 1996-12-06 | 2001-10-22 | ヤマト科学株式会社 | Rotary evaporator |
| CN200995139Y (en) * | 2006-12-11 | 2007-12-26 | 中国烟草总公司郑州烟草研究院 | Simultaneous distilling extractor |
| CN101439234A (en) * | 2007-11-21 | 2009-05-27 | 深圳波顿香料有限公司 | Improved device for simultaneous distillation and extraction |
-
2010
- 2010-05-24 CN CN201010181021XA patent/CN101843986B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3540593A1 (en) * | 1985-11-15 | 1987-05-21 | Laborglas Miethke Gmbh | Rotary evaporator for laboratories and pilot plants |
| CN2116519U (en) * | 1992-02-25 | 1992-09-23 | 南开大学 | Extractive-distillation apparatus |
| JP3220033B2 (en) * | 1996-12-06 | 2001-10-22 | ヤマト科学株式会社 | Rotary evaporator |
| CN200995139Y (en) * | 2006-12-11 | 2007-12-26 | 中国烟草总公司郑州烟草研究院 | Simultaneous distilling extractor |
| CN101439234A (en) * | 2007-11-21 | 2009-05-27 | 深圳波顿香料有限公司 | Improved device for simultaneous distillation and extraction |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350384A (en) * | 2011-09-15 | 2012-02-15 | 深圳市华测检测技术股份有限公司 | Measurable rotary evaporator |
| CN102350384B (en) * | 2011-09-15 | 2014-11-19 | 深圳市华测检测技术股份有限公司 | Measurable 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 |
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| CN101843986B (en) | 2011-12-07 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20140524 |