CN203816239U - Rotary evaporator - Google Patents
Rotary evaporator Download PDFInfo
- Publication number
- CN203816239U CN203816239U CN201420190146.2U CN201420190146U CN203816239U CN 203816239 U CN203816239 U CN 203816239U CN 201420190146 U CN201420190146 U CN 201420190146U CN 203816239 U CN203816239 U CN 203816239U
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- China
- Prior art keywords
- condenser
- revolving bottle
- rotary evaporator
- bottle
- temperature
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- 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.)
- Expired - Fee Related
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a rotary evaporator which comprises a base plate, a condenser and a rotary bottle, wherein a case is arranged on the base plate, a rotary motor used for driving the rotary bottle to rotate is arranged inside the case, a machine head is connected to the middle of the case, a glass shaft is arranged inside the machine head in a penetrating manner, one side of the machine head is connected with the condenser through the glass shaft, and a high-temperature sealing ring, a low-temperature ring and a locking nut which sleeve the glass shaft, the other side of the machine head is connected with the rotary bottle through the glass shaft, and the high-temperature sealing ring, the low-temperature ring and an unlocking nut which sleeve the glass shaft, the glass shaft is connected with the rotary motor, a collecting bottle is connected to an outlet in the lower end of the condenser through a bottle opening clamp, a heating device is arranged below the rotary bottle, and a rotary bottle protection cover is arranged above the rotary bottle. The rotary evaporator is simple in structure, is energy-saving and environmentally friendly, ensures safety protection, is good in sealing effect, and ensures that a heating temperature is constant and accurate.
Description
Technical field
The utility model relates to the analysis resolving device in the fields such as a kind of medicine, chemical industry and biology, particularly relates to a kind of rotary evaporator.
Background technology
The object of the field evaporation operation such as medicine, chemical industry has three conventionally: 1. obtain concentrated solution directly as product or semi-finished product; 2. mat evaporates with desolvation, and solution enrichment is to saturation state, in addition cooling subsequently, separates out solid product, adopts the joint operation of evaporation, crystallization to obtain solid solute; 3. remove solute, produce pure solvent.
In evaporation process, needing has enough heating surfaces, makes the solution boiling of being heated.Solution evaporimeter internal cause everywhere density difference and form certain and circulate, discharge outside evaporimeter after being concentrated to normal concentration.The steam of vaporization is often entrained with more mist end and drop, and therefore evaporimeter domestic demand has enough separated spaces, and the demister that appropriate format is housed toward contact is to remove liquid foam.The steam of discharging, should be by its in addition condensation in condenser if do not recycled.
Rotary evaporator is a kind of evaporator of laboratory extensive use.Be applicable to rapid evaporation, the course of reaction that concentrates and need to stir of microcomponent etc. of reflux operation, a large amount of solvents.
Application number provides a kind of rotary evaporator for 201110364626.7 patents of invention, but there is following problem in this kind of evaporimeter: security performance is not high, sealing effectiveness is poor, to the temperature control of heating not accurately, intuitively, in addition in the time of heating, evaporative flask has a large amount of heat loss in the time of heating, cause energy waste, not environmental protection.In addition, the rotten fluorine gas producing in test portion can produce neutralization to the ozone particle in environment.
Utility model content
For overcoming problems of the prior art, the utility model provides a kind of energy-conserving and environment-protective, guarantees security protection, and sealing effectiveness is good and make that heating-up temperature is constant, rotary evaporator accurately.
For achieving the above object, the technical solution adopted in the utility model is: a kind of rotary evaporator, comprise chassis, condenser and revolving bottle, on described chassis, cabinet is installed, described cabinet inside is provided with the electric rotating machine for driving revolving bottle rotation, cabinet middle part is connected with head, described head inside is equipped with glass axle, described head one side is by glass axle, be enclosed within the elevated-temperature seal ring on glass axle, low temperature seal ring is connected with condenser with locking nut, opposite side is by glass axle, be enclosed within the elevated-temperature seal ring on glass axle, low temperature seal ring with put removing nut and be connected with revolving bottle, described glass axle is connected with electric rotating machine, the outlet of described condenser lower end is linked and is connected to receiving flask by bottleneck, the below of described revolving bottle is provided with heater, the top of revolving bottle is provided with revolving bottle protective cover.
Described condenser is dual snakelike scroll-type condenser, is connected with charging valve on condenser.
Described revolving bottle protective cover is the hemispherical dome structure of high-boron-silicon glass material, and revolving bottle protective cover is provided with a peep hole and one and is used for the rotating hole coordinating with revolving bottle.
Described heater is high-temperature water oil bath pan, and described high-temperature water oil bath pan bottom is provided with radiation heating resistance, and high-temperature water oil bath pan pot body is provided with temperature charactron.
Described cabinet is provided with direction switch, and cabinet inside is also provided with air ultrafiltration device, and described air ultrafiltration device comprises three-decker, and described three layers are followed successively by foam, stainless steel cloth and filter paper from top to bottom.
Described cabinet inside is also provided with thermal source automatic releasing device, described thermal source automatic releasing device comprises motor, the action leading screw being connected with motor, described action leading screw and motor are in transmission connection by belt pulley, described action leading screw is also connected with thermal source automatic trip from frame, described thermal source automatic trip is also connected with Pneumatic top bar from frame simultaneously, and described Pneumatic top bar top is provided with the push rod being connected with head and connects part.
Useful good effect of the present utility model is: the utility model passes through to increase revolving bottle guard shield, and the anticorrosion heatproof of energy is explosion-proof anti-overflow, and isolation environment temperature shortens constant temperature 10min/ flow process, and energy-saving and emission-reduction, guarantees safety operation; By radiation heating resistance is set, charactron demonstration, visual and clear, hot media (liquid) temperature is accurate, in added test portion holds warm scope, sets arbitrarily; By air ultrafiltration device is set, make laboratory air index up to standard, for scientific research personnel provides comfortable working environment; Adopt dual snakelike scroll-type condenser, condensation area reaches 0.12 ㎡, high-quality cooling effect, and stable, concentrated, the rate of recovery strengthens; Thermal source automatic releasing device is set can be realized power-off and automatically protect; The utility model sealing effectiveness is better in addition, guarantees vacuum contant pressure 0.096MPa, and gas-liquid separation, without refluxing, is convenient to observe, to low boiling test portion, and adjustable optimal vacuum pressure.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is decomposing state structural representation of the present utility model;
Fig. 3 is the structural representation of the utility model thermal source automatic releasing device.
In figure: 1, chassis, 2, cabinet, 3, receiving flask, 4, bottleneck card, 5, air ultrafiltration device, 7, revolving bottle, 8, revolving bottle protective cover, 10, condenser, 11, charging valve, 21, direction switch, 22, head, 23, low temperature seal ring, 24, elevated-temperature seal ring, 25, put removing nut, 26, glass axle, 27, locking nut, 61, push rod connects part, 62, action leading screw, 63, Pneumatic top bar, 64, thermal source automatic trip is from frame, 65, motor, 81, peep hole, 82, rotating hole, 91, high-temperature water oil bath pan, 92, temperature charactron, 93, radiation heating resistance.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Referring to Fig. 1-Fig. 3, a kind of rotary evaporator of the utility model, comprise chassis 1, condenser 10 and revolving bottle 7, on described chassis 1, cabinet 2 is installed, described cabinet 2 inside are provided with the electric rotating machine for driving revolving bottle 7 to rotate, cabinet 2 middle parts are connected with head 22, described head 22 inside are equipped with glass axle 26, described head 22 1 sides are by glass axle 22, be enclosed within the elevated-temperature seal ring 24 on glass axle 22, low temperature seal ring 23 is connected with condenser 10 with locking nut 27, opposite side is by glass axle 22, be enclosed within the elevated-temperature seal ring 24 on glass axle 22, low temperature seal ring 23 with put removing nut 25 and be connected with revolving bottle 7, described glass axle 22 is connected with electric rotating machine, described condenser 10 lower end outlets are connected with receiving flask 3 by bottleneck card 4, the below of described revolving bottle 7 is provided with heater, the top of revolving bottle 7 is provided with revolving bottle protective cover 8.
Described condenser 10 is dual snakelike scroll-type condenser, is connected with charging valve 11 on condenser 10.
Described revolving bottle protective cover 8 is the hemispherical dome structure of high-boron-silicon glass material, and revolving bottle protective cover 8 is provided with a peep hole 81 and one and is used for the rotating hole 82 coordinating with revolving bottle 7.
Described heater is high-temperature water oil bath pan 91, and described high-temperature water oil bath pan 91 bottoms are provided with radiation heating resistance 93, and 91 pots of bodies of high-temperature water oil bath pan are provided with temperature charactron 92.
Described cabinet 2 is provided with direction switch 21, cabinet inside is also provided with air ultrafiltration device 5, described air ultrafiltration device 5 comprises three-decker, described three layers are followed successively by foam, stainless steel cloth and filter paper from top to bottom, by air ultrafiltration device is set, make laboratory air index up to standard, for scientific research personnel provides comfortable working environment.
Described cabinet 2 inside are also provided with thermal source automatic releasing device, described thermal source automatic releasing device comprises motor 65, the action leading screw 62 being connected with motor 65, described action leading screw 62 is in transmission connection by belt pulley with motor 65, described action leading screw 62 is also connected with thermal source automatic trip from frame 64, described thermal source automatic trip is also connected with Pneumatic top bar 63 from frame 64 simultaneously, and described Pneumatic top bar 63 tops are provided with the push rod being connected with head 22 and connect part 61.
The utility model is under "on" position, Pneumatic top bar drives the push rod that is connected with head to connect part decline, drive head declines, thereby revolving bottle is immersed in high-temperature water oil bath pan by heated at constant temperature, revolving bottle rotation under electric rotating machine drives simultaneously, make mixed solution in revolving bottle, form film, accelerate evaporation; When power-off, the push rod that is connected with head connects part and rises, and drive head to rise, thereby make revolving bottle leave high-temperature water oil bath pan, and soft cooling, automatically protect thereby realize power-off.
Claims (6)
1. a rotary evaporator, comprise chassis, condenser and revolving bottle, it is characterized in that: on described chassis, cabinet is installed, described cabinet inside is provided with the electric rotating machine for driving revolving bottle rotation, cabinet middle part is connected with head, described head inside is equipped with glass axle, described head one side is by glass axle, be enclosed within the elevated-temperature seal ring on glass axle, low temperature seal ring is connected with condenser with locking nut, opposite side is by glass axle, be enclosed within the elevated-temperature seal ring on glass axle, low temperature seal ring with put removing nut and be connected with revolving bottle, described glass axle is connected with electric rotating machine, the outlet of described condenser lower end is linked and is connected to receiving flask by bottleneck, the below of described revolving bottle is provided with heater, the top of revolving bottle is provided with revolving bottle protective cover.
2. a kind of rotary evaporator according to claim 1, is characterized in that: described condenser is dual snakelike scroll-type condenser, is connected with charging valve on condenser.
3. a kind of rotary evaporator according to claim 1, is characterized in that: described revolving bottle protective cover is the hemispherical dome structure of high-boron-silicon glass material, and revolving bottle protective cover is provided with a peep hole and one and is used for the rotating hole coordinating with revolving bottle.
4. a kind of rotary evaporator according to claim 1, is characterized in that: described heater is high-temperature water oil bath pan, and described high-temperature water oil bath pan bottom is provided with radiation heating resistance, and high-temperature water oil bath pan pot body is provided with temperature charactron.
5. a kind of rotary evaporator according to claim 1, it is characterized in that: described cabinet is provided with direction switch, cabinet inside is also provided with air ultrafiltration device, described air ultrafiltration device comprises three-decker, and described three layers are followed successively by foam, stainless steel cloth and filter paper from top to bottom.
6. a kind of rotary evaporator according to claim 1 or 5, it is characterized in that: described cabinet inside is also provided with thermal source automatic releasing device, described thermal source automatic releasing device comprises motor, the action leading screw being connected with motor, described action leading screw and motor are in transmission connection by belt pulley, described action leading screw is also connected with thermal source automatic trip from frame, and described thermal source automatic trip is also connected with Pneumatic top bar from frame simultaneously, and described Pneumatic top bar top is provided with the push rod being connected with head and connects part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420190146.2U CN203816239U (en) | 2014-04-18 | 2014-04-18 | Rotary evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420190146.2U CN203816239U (en) | 2014-04-18 | 2014-04-18 | Rotary evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203816239U true CN203816239U (en) | 2014-09-10 |
Family
ID=51471784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420190146.2U Expired - Fee Related CN203816239U (en) | 2014-04-18 | 2014-04-18 | Rotary evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203816239U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105688428A (en) * | 2016-04-12 | 2016-06-22 | 张家港和诺仪器装备科技有限公司 | Spherical seal based rotary evaporator |
| CN106213570A (en) * | 2016-08-02 | 2016-12-14 | 上海烟草集团有限责任公司 | A kind of assay method of papermaking-method reconstituted tobaccos concentrated solution density |
| CN110721490A (en) * | 2019-11-14 | 2020-01-24 | 榆林学院 | Totally-enclosed heating type rotary evaporator |
-
2014
- 2014-04-18 CN CN201420190146.2U patent/CN203816239U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105688428A (en) * | 2016-04-12 | 2016-06-22 | 张家港和诺仪器装备科技有限公司 | Spherical seal based rotary evaporator |
| CN106213570A (en) * | 2016-08-02 | 2016-12-14 | 上海烟草集团有限责任公司 | A kind of assay method of papermaking-method reconstituted tobaccos concentrated solution density |
| CN110721490A (en) * | 2019-11-14 | 2020-01-24 | 榆林学院 | Totally-enclosed heating type rotary evaporator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |