CN204034288U - A kind of intelligent environmental protection type Rotary Evaporators - Google Patents
A kind of intelligent environmental protection type Rotary Evaporators Download PDFInfo
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- CN204034288U CN204034288U CN201420508511.XU CN201420508511U CN204034288U CN 204034288 U CN204034288 U CN 204034288U CN 201420508511 U CN201420508511 U CN 201420508511U CN 204034288 U CN204034288 U CN 204034288U
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- condenser pipe
- rotary evaporators
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Abstract
The utility model relate to a kind of intelligent environmental protection type Rotary Evaporators, and the gas solving traditional Rotary Evaporators volatilization spilling is too much, easily pollutes the problem in laboratory.A kind of intelligent environmental protection type Rotary Evaporators comprises: rotation motor, vacuum extractor, heating kettle, evaporative flask, also comprise: double-deck condenser pipe, condenser, checkout gear and control device; Condenser is arranged on condenser pipe top, is connected with condenser pipe by tube connector, tube connector is provided with Non-return air valve door; Checkout gear comprises temperature-detecting device, pressure-detecting device and liquid level detection device; Control device is connected with heating kettle, rotation motor, vacuum extractor on the one hand, and be connected with checkout gear on the other hand, the detection signal feeding back to control device according to checkout gear controls in real time to it.Utility model structure is simple, safe and reliable, effectively can alleviate organic solution in evaporative flask and evaporate in air, can Protection personnel health.
Description
Technical field
The utility model relates to experimental ware field, particularly relates to a kind of intelligent environmental protection type Rotary Evaporators.
Background technology
Rotary Evaporators is the laboratory apparatus that a kind of chemical laboratory is conventional, is mainly used in a large amount of effumability solvent of continuous still at reduced pressure conditions.Especially to the distillation of receiving liquid when the concentrated of extract and chromatographic isolation, can abstraction and purification product.
Rotary Evaporators generally comprises the devices such as rotation motor, evaporation tube, vacuum system, heating kettle, condenser pipe, and by Electronic Control, make flask under optimal speed, constant speed rotary is to increase disengagement area.Evaporation flask is made to be in negative pressure state by vavuum pump.Evaporation flask is placed in water-bath heated at constant temperature in rotation simultaneously, and in bottle, solution carries out heating diffusive evaporation under negative pressure in rotary flask, also can rotate simultaneously, accelerates evaporation rate.
Traditional Rotary Evaporators is after long-time frequent use, and the organic solution in evaporative flask is inevitably volatilized spillings, pollutes Laboratory Air, infringement experimenter health.
Therefore a kind of structure is simple, effectively can alleviates the intelligent environmental protection type Rotary Evaporators that organic solution in evaporative flask evaporate in air and urgently propose.
Utility model content
In order to solve the problems of the technologies described above; the utility model provides a kind of intelligent environmental protection type Rotary Evaporators; its structure is simple; organic solution can be effectively avoided too much to volatilize in a heated condition spilling; decrease Laboratory air to pollute; Protection personnel health, and the workload decreasing experimenter, ensure experiment safety.
In order to achieve the above object, the technical solution of the utility model is as follows:
A kind of intelligent environmental protection type Rotary Evaporators, comprising: rotation motor, vacuum extractor, heating kettle, evaporative flask, intelligent environmental protection type Rotary Evaporators also comprises: condenser pipe, and condenser pipe is double-decker, in condenser pipe skin, be provided with condensate liquid; Condenser, condenser is arranged on condenser pipe top, is connected with condenser pipe by tube connector, tube connector is provided with Non-return air valve door; Checkout gear, checkout gear comprises temperature-detecting device, pressure-detecting device and liquid level detection device; Control device, control device is connected with heating kettle, rotation motor, vacuum extractor on the one hand, and be connected with checkout gear on the other hand, the detection signal feeding back to control device according to checkout gear controls in real time to it.
The utility model utilizes checkout gear to carry out Real-Time Monitoring to the Rotary Evaporators in running, and the signal feedback detected by checkout gear is to control device, and control device controls heating kettle, rotation motor and vacuum extractor.The condenser being arranged on condenser pipe top accelerates the condensation of steam in condenser pipe, and the condenser tube structure of bilayer more accelerates its condensation to the steam in condenser pipe.
When the temperature value that the temperature-detecting device that control device receives transmits is higher than setting value, control device controls heating kettle and cuts out, and stops heating, and control device controls rotation motor and reduces rotating speed, treats that steam enters condensing tube condensation; When the temperature value that the temperature-detecting device that control device receives transmits is lower than setting value, control device controls heating kettle and reopens, and control device controls rotation motor and improves rotating speed.
When the force value that the pressure-detecting device that control device receives transmits is higher than setting value, control device controls vacuum extractor to start to extract; When the force value that the pressure-detecting device that control device receives transmits is lower than setting value, control device controls vacuum extractor and quits work.
When the level value that the liquid level detection device that control device receives transmits is lower than setting value, control device control heating kettle, rotation motor, vacuum extractor all quit work, do not need experimenter to observe liquid level at any time, decrease the workload of experimenter, ensure experiment safety.
For prior art, the utility model is safe and reliable, effectively can reduce the pernicious gas flowed in air, decrease the air pollution in laboratory, the health of Protection personnel, reduce its workload.
On the basis of technique scheme, also can do following improvement:
As preferred scheme, temperature-detecting device and pressure-detecting device are same temperature, pressure integral sensor, and temperature, pressure integral sensor is arranged on evaporative flask bottle mouth position.
Adopt above-mentioned preferred scheme, because steam enters condenser pipe by the bottleneck of evaporative flask, therefore it is the most accurate checkout gear to be arranged on the temperature and pressure that evaporative flask empty bottle inspection arrives, and due to bottle mouth position area less, therefore adopt temperature, pressure integral sensor can more convenient biographys installation.
As preferred scheme, liquid level detection device is the photoelectric liquid level sensor being arranged on evaporative flask top.
Adopt above-mentioned preferred scheme, because rotation motor drives evaporative flask not stop to rotate, therefore adopt the photoelectric liquid level sensor being arranged on evaporative flask top the height of liquid in evaporative flask can be detected more accurately.
As preferred scheme, coiled pipe is adopted to connect evaporative flask and condenser pipe.
Adopt above-mentioned preferred scheme, coiled pipe increases the contact surface of steam and air, accelerates its cooling, prevents too much steam from evaporateing in air, pollute laboratory.
Adopt above-mentioned preferred scheme, the tube connector that condenser pipe is connected with air is provided with the valve automatically regulated.
As preferred scheme, when the temperature value that the temperature-detecting device controlling to receive transmits is higher than setting value, control device controls automatic valve and cuts out, and prevents too much steam from evaporateing in air, pollutes laboratory.When the force value that the pressure-detecting device that control device receives transmits is higher than setting value, control device controls automatic valve and opens, and prevents the pressure in condenser pipe excessive.
Adopt above-mentioned preferred scheme, condenser pipe is other is provided with fan.
As preferred scheme, fan accelerates the condensation of steam in condenser pipe, reduces the steam evaporate in air.
Accompanying drawing explanation
Fig. 1 is one of structural representation of a kind of intelligent environmental protection type Rotary Evaporators of the utility model.
Fig. 2 is the structural representation two of a kind of intelligent environmental protection type Rotary Evaporators of the utility model.
Wherein, 1. heating kettle 2. evaporative flask 3. condenser pipe 4. condenser 5. Non-return air valve door 6. temperature, pressure integral sensor 7. photoelectric liquid level sensor 8. coiled pipe 9. valve.
Detailed description of the invention
Preferred embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
In order to reach the purpose of this utility model, in the some of them embodiment of a kind of intelligent environmental protection type Rotary Evaporators of the utility model, a kind of intelligent environmental protection type Rotary Evaporators, comprise: rotation motor, vacuum extractor, heating kettle 1, evaporative flask 2, intelligent environmental protection type Rotary Evaporators also comprises: condenser pipe 3, condenser pipe 3 is double-decker, in condenser pipe 3 skin, be provided with condensate liquid; Condenser 4, condenser 4 is arranged on condenser pipe 3 top, is connected with condenser pipe 3 by tube connector, tube connector is provided with Non-return air valve door 5; Checkout gear, checkout gear comprises temperature-detecting device, pressure-detecting device and liquid level detection device; Control device, control device is connected with heating kettle 1, rotation motor, vacuum extractor on the one hand, and be connected with checkout gear on the other hand, the detection signal feeding back to control device according to checkout gear controls in real time to it.
The utility model utilizes checkout gear to carry out Real-Time Monitoring to the Rotary Evaporators in running, and the signal feedback detected by checkout gear is to control device, and control device controls heating kettle, rotation motor and vacuum extractor.The condenser 4 being arranged on condenser pipe 3 top accelerates the condensation of steam in condenser pipe 3, and condenser pipe 3 structure of bilayer more accelerates its condensation to the steam in condenser pipe 3.
When the temperature value that the temperature-detecting device that control device receives transmits is higher than setting value, control device controls heating kettle 1 and cuts out, and stops heating, and control device controls rotation motor and reduces rotating speed, treats that steam enters condenser pipe 3 condensation; When the temperature value that the temperature-detecting device that control device receives transmits is lower than setting value, control device controls heating kettle 1 and reopens, and control device controls rotation motor and improves rotating speed.
When the force value that the pressure-detecting device that control device receives transmits is higher than setting value, control device controls vacuum extractor to start to extract; When the force value that the pressure-detecting device that control device receives transmits is lower than setting value, control device controls vacuum extractor and quits work.
When the level value that the liquid level detection device that control device receives transmits is lower than setting value, control device control heating kettle 1, rotation motor, vacuum extractor all quit work, do not need experimenter to observe liquid level at any time, decrease the workload of experimenter, ensure experiment safety.
For prior art, the utility model is safe and reliable, effectively can reduce the pernicious gas flowed in air, decrease the air pollution in laboratory, the health of Protection personnel, reduce its workload.
In other embodiment, all the other technical characteristics are identical, and difference is, temperature-detecting device and pressure-detecting device are same temperature, pressure integral sensor 6, and temperature, pressure integral sensor 6 is arranged on evaporative flask 2 bottle mouth position.Because steam enters condenser pipe 3 by the bottleneck of evaporative flask 2, therefore it is the most accurate checkout gear to be arranged on the temperature and pressure that evaporative flask 2 empty bottle inspection arrives, and due to bottle mouth position area less, therefore adopt temperature, pressure integral sensor 6 can more convenient biographys installation.
In other embodiment, all the other technical characteristics are identical, and difference is, liquid level detection device is the photoelectric liquid level sensor 7 being arranged on evaporative flask top.Because rotation motor drives evaporative flask 2 not stop to rotate, therefore adopt the photoelectric liquid level sensor 7 being arranged on evaporative flask 2 top the height of liquid in evaporative flask 2 can be detected more accurately.
In other embodiment, as shown in Figure 2, all the other technical characteristics are identical, and difference is, adopt coiled pipe 8 to connect evaporative flask 2 and condenser pipe 3.Coiled pipe 8 increases the contact surface of steam and air, accelerates its cooling, prevents too much steam from evaporateing in air, pollute laboratory.
In other embodiment, all the other technical characteristics are identical, and difference is, the tube connector that condenser pipe 3 is connected with air are provided with the valve 9 automatically regulated.When the temperature value that the temperature-detecting device that control device receives transmits is higher than setting value, control device controls automatic valve 9 and cuts out, and prevents too much steam from evaporateing in air, pollutes laboratory.When the force value that the pressure-detecting device that control device receives transmits is higher than setting value, control device controls automatic valve 9 and opens, and prevents the pressure in condenser pipe 3 excessive.
In other embodiment, all the other technical characteristics are identical, and difference is, condenser pipe 3 is other is provided with fan.Fan accelerates the condensation of steam in condenser pipe 3, reduces the steam evaporate in air.
Novel preferred embodiment, it should be pointed out that for the person of ordinary skill of the art, and under the prerequisite not departing from the utility model creation design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (6)
1. an intelligent environmental protection type Rotary Evaporators, comprising: rotation motor, vacuum extractor, heating kettle, evaporative flask, is characterized in that, described intelligent environmental protection type Rotary Evaporators also comprises:
Condenser pipe, described condenser pipe is double-decker, in described condenser pipe skin, be provided with condensate liquid;
Condenser, described condenser is arranged on described condenser pipe top, is connected with described condenser pipe by tube connector, described tube connector is provided with Non-return air valve door;
Checkout gear, described checkout gear comprises temperature-detecting device, pressure-detecting device and liquid level detection device;
Control device, described control device is connected with described heating kettle, described rotation motor, described vacuum extractor on the one hand, and be connected with described checkout gear on the other hand, the detection signal feeding back to control device according to checkout gear controls in real time to it.
2. intelligent environmental protection type Rotary Evaporators according to claim 1, it is characterized in that, described temperature-detecting device and described pressure-detecting device are same temperature, pressure integral sensor, and described temperature, pressure integral sensor is arranged on described evaporative flask bottle mouth position.
3. intelligent environmental protection type Rotary Evaporators according to claim 1, is characterized in that, described liquid level detection device is the photoelectric liquid level sensor being arranged on evaporative flask top.
4. intelligent environmental protection type Rotary Evaporators according to claim 1, is characterized in that, adopts coiled pipe to connect described evaporative flask and described condenser pipe.
5. intelligent environmental protection type Rotary Evaporators according to claim 1, is characterized in that, the tube connector that described condenser pipe is connected with air is provided with the valve automatically regulated.
6. intelligent environmental protection type Rotary Evaporators according to claim 1, is characterized in that, described condenser pipe is other is provided with fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420508511.XU CN204034288U (en) | 2014-09-04 | 2014-09-04 | A kind of intelligent environmental protection type Rotary Evaporators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420508511.XU CN204034288U (en) | 2014-09-04 | 2014-09-04 | A kind of intelligent environmental protection type Rotary Evaporators |
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| CN204034288U true CN204034288U (en) | 2014-12-24 |
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| CN201420508511.XU Expired - Fee Related CN204034288U (en) | 2014-09-04 | 2014-09-04 | A kind of intelligent environmental protection type Rotary Evaporators |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897442A (en) * | 2015-05-12 | 2015-09-09 | 中国科学院地球环境研究所 | Method used for identifying aged liquor, and vacuum freezing transferring device |
| CN108709760A (en) * | 2018-06-05 | 2018-10-26 | 重庆市计量质量检测研究院 | Method for the detection of Rotary Evaporators instrument performance |
| CN111547791A (en) * | 2019-11-06 | 2020-08-18 | 江苏威健环保科技有限公司 | Low-temperature water treatment decomposition equipment control system |
| WO2021092717A1 (en) * | 2019-11-11 | 2021-05-20 | 南通东概念新材料有限公司 | System and method for monitoring volume of rotary evaporation liquid in real time using laser calibration method |
| CN113457192A (en) * | 2021-06-12 | 2021-10-01 | 林蕾 | Intelligent vacuum device |
-
2014
- 2014-09-04 CN CN201420508511.XU patent/CN204034288U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897442A (en) * | 2015-05-12 | 2015-09-09 | 中国科学院地球环境研究所 | Method used for identifying aged liquor, and vacuum freezing transferring device |
| CN104897442B (en) * | 2015-05-12 | 2017-09-19 | 中国科学院地球环境研究所 | The authentication method and vacuum refrigeration transfer device of a kind of time white wine |
| CN108709760A (en) * | 2018-06-05 | 2018-10-26 | 重庆市计量质量检测研究院 | Method for the detection of Rotary Evaporators instrument performance |
| CN111547791A (en) * | 2019-11-06 | 2020-08-18 | 江苏威健环保科技有限公司 | Low-temperature water treatment decomposition equipment control system |
| WO2021092717A1 (en) * | 2019-11-11 | 2021-05-20 | 南通东概念新材料有限公司 | System and method for monitoring volume of rotary evaporation liquid in real time using laser calibration method |
| CN113457192A (en) * | 2021-06-12 | 2021-10-01 | 林蕾 | Intelligent vacuum device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20180904 |