CN213667972U - Double-cooling double-receiving rotary evaporator - Google Patents
Double-cooling double-receiving rotary evaporator Download PDFInfo
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- CN213667972U CN213667972U CN202022338582.8U CN202022338582U CN213667972U CN 213667972 U CN213667972 U CN 213667972U CN 202022338582 U CN202022338582 U CN 202022338582U CN 213667972 U CN213667972 U CN 213667972U
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- rotary evaporator
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Abstract
The utility model discloses a two cold two receipt rotary evaporator, including evaporating the host computer soon, rotatory bottle, condenser and receiving flask, evaporate soon and be provided with rotatory aircraft nose on the host computer, rotatory bottle is installed on rotatory aircraft nose, and rotatory aircraft nose opposite side is connected with the condenser through the intercommunication bottle, and the condenser includes two main condensers and an auxiliary condenser, and the lower extreme of two main condensers passes through the U-shaped pipe intercommunication, the bottom of U-shaped pipe be provided with the connector and through this connector with the top of auxiliary condenser is connected, and the lower extreme of auxiliary condenser is connected with two receiving flasks through the three-way pipe, and its simple structure, easy and simple to handle have greatly improved rotary evaporator's work efficiency to realize serialization evaporative condensation, the practicality is strong, excellent in use effect.
Description
Technical Field
The utility model relates to a rotary evaporator technical field specifically is a two cold two rotary evaporator that receive.
Background
A rotary evaporator, also called a rotary evaporator, is common laboratory equipment, consists of a motor, a distillation flask, a heating pot, a condenser pipe and the like, is mainly used for continuously distilling volatile solvents under a reduced pressure condition, and is applied to the fields of chemistry, chemical engineering, biological medicine and the like. The existing rotary evaporator is generally only provided with a condenser, the condensing efficiency is low, and the existing rotary evaporator is also generally only provided with a collecting bottle, so that the continuous collection is inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a two cold two rotatory evaporimeters of receiving has the characteristics that the cooling collection efficiency is high, and serialization evaporation is collected.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes: the utility model provides a two cold two rotatory evaporimeters of receiving, includes evaporates the host computer soon, rotatory bottle, condenser and receiving flask, evaporate soon and be provided with rotatory aircraft nose on the host computer, rotatory bottle is installed on rotatory aircraft nose, and rotatory aircraft nose opposite side is connected with the condenser through the intercommunication bottle, and the condenser includes two main condensers and an auxiliary condenser, and the lower extreme of two main condensers passes through the U-shaped pipe intercommunication, the bottom of U-shaped pipe be provided with the connector and through this connector with the top of auxiliary condenser is connected, and the lower extreme of auxiliary condenser is connected with two receiving flasks through the three-way pipe, the receiving flask is provided with the open-close valve with the junction of three-way pipe.
The collecting bottle comprises a bottle body, and at least three connecting ports are arranged at the top of the bottle body.
And a liquid outlet is formed in the bottom of the collecting bottle.
One side of the rotary steaming main machine is provided with a lifting platform, and a hot bath device is arranged on the lifting platform.
The utility model discloses a pass through two main condensers of U-shaped union coupling on the top of vice condenser, greatly improved condensation efficiency to pass through two receiving flasks at the lower extreme of vice condenser through the three-way pipe connection, improved the collection capacity on the one hand, on the other hand realizes the cooperation between two receiving flasks, collects the condensate in succession, in time discharges the condensate in the vice condenser, realizes the serialization evaporation and condensation work of equipment.
Through set up three connection interface on the receiving flask, one of them is connected with the three-way pipe, and two other can adjust the atmospheric pressure in the control receiving flask, conveniently take off the collection or discharge the collecting liquid in the receiving flask.
The utility model discloses simple structure, easy and simple to handle have greatly improved the work efficiency of rotary evaporator to realize serialization evaporation condensation, the practicality is strong, excellent in use effect.
Drawings
The invention will be further described with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The specific structure of the present invention will be further described with reference to the following specific embodiments.
Examples
Referring to fig. 1, a double-cooling double-receiving rotary evaporator comprises a rotary steaming main machine 11, a rotary bottle 6, a condenser and a collecting bottle 15, wherein the rotary steaming main machine 11 is arranged on a base 10, a lifting table 9 is arranged on one side of the rotary steaming main machine 11, a hot bath device 7 is arranged on the lifting table 9, a drain pipe 8 is arranged at the bottom of the hot bath device 7, a control panel is arranged on the front side of the rotary steaming main machine 11, a rotary machine head 5 is arranged at the top end of the rotary steaming main machine 11, the rotary bottle 6 is arranged on the rotary machine head 5 and bathes in the hot bath device 7 in a sitting mode, and the hot bath device 7 is subjected to lifting height adjustment. The other side of the rotary machine head 5 is connected with a condenser through a communicating bottle 4, the condenser comprises two main condensers 1 and an auxiliary condenser 3, the lower ends of the two main condensers 1 are communicated through a U-shaped pipe 2, the bottom of the U-shaped pipe 2 is provided with a connecting port and is connected with the top end of the auxiliary condenser 3 through the connecting port, the lower end of the auxiliary condenser 3 is connected with two collecting bottles 15 through a three-way pipe 18, a double-ring supporting piece 14 is arranged below the two collecting bottles 15 to support the collecting bottles 15, an opening and closing valve is arranged at the connecting part of the collecting bottles 15 and the three-way pipe 18, so that steam evaporated in the rotary bottle 6 effectively enters the auxiliary condenser 3 from the communicating bottle 4 and enters the double main condensers 1 after being primarily condensed, the steam is thoroughly condensed, condensate in the double main condensers 1 is gathered into the auxiliary condenser 3 through the U-shaped pipe and then enters the double collecting bottles 15, realizing rotary evaporation, high-efficiency condensation and continuous collection.
Further as a preferred case:
the collecting bottle 15 comprises a bottle body, at least three connecting ports 16 are arranged at the top of the bottle body, a liquid outlet 13 is arranged at the bottom of the collecting bottle 15, control valves 17 are arranged on the connecting ports 16 and the liquid outlet 13, one of the connecting ports 16 is connected with a three-way pipe and used for collecting condensate, and the other two connecting ports 16, one of the connecting ports is connected with a negative pressure device and the other connecting port is connected with a clean air source.
After a certain amount of condensate is collected, the connecting interface 16 connected with the three-way pipe and the negative pressure device is closed, the connecting interface 16 connected with the air source is opened, the air pressure in the collecting bottle 15 is balanced with the external air pressure, the liquid discharge port 13 can be opened to discharge the collected liquid, after the discharge is finished, the liquid discharge port 13 and the connecting interface 16 connected with the air source are closed, the connecting interface 16 connected with the negative pressure device is opened, the negative pressure is pumped in the collecting bottle 15, and when the negative pressure in the collecting bottle 15 is balanced with the pressure in the condenser, the connecting interface 16 connected with the three-way pipe is opened to continue the collection of the condensate.
The above embodiments only describe some embodiments of the present invention, and the present invention is not limited by the above embodiments, and the present invention can also have various changes, equivalent replacements and improvements without departing from the spirit and scope of the present invention, and these changes, equivalent replacements and improvements all fall into the protection scope of the present invention.
Claims (4)
1. The utility model provides a two cold two receive rotary evaporator which characterized in that: including evaporating the host computer soon, rotatory bottle, condenser and receiving flask, evaporate soon and be provided with rotatory aircraft nose on the host computer, rotatory bottle is installed on rotatory aircraft nose, and rotatory aircraft nose opposite side is connected with the condenser through the intercommunication bottle, and the condenser includes two main condensers and an auxiliary condenser, and the lower extreme of two main condensers passes through the U-shaped pipe intercommunication, the bottom of U-shaped pipe be provided with the connector and through this connector with the top of auxiliary condenser is connected, and the lower extreme of auxiliary condenser is connected with two receiving flasks through the three-way pipe, the receiving flask is provided with the open and close valve with the junction of three-way pipe.
2. The dual cold dual receiver rotary evaporator of claim 1, wherein: the collecting bottle comprises a bottle body, and at least three connecting ports are arranged at the top of the bottle body.
3. The dual-cooling dual-receiving rotary evaporator as set forth in claim 1 or 2, wherein: and a liquid outlet is formed in the bottom of the collecting bottle.
4. The dual cold dual receiver rotary evaporator of claim 1, wherein: one side of the rotary steaming main machine is provided with a lifting platform, and a hot bath device is arranged on the lifting platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022338582.8U CN213667972U (en) | 2020-10-20 | 2020-10-20 | Double-cooling double-receiving rotary evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022338582.8U CN213667972U (en) | 2020-10-20 | 2020-10-20 | Double-cooling double-receiving rotary evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213667972U true CN213667972U (en) | 2021-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022338582.8U Active CN213667972U (en) | 2020-10-20 | 2020-10-20 | Double-cooling double-receiving rotary evaporator |
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| Country | Link |
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| CN (1) | CN213667972U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114748883A (en) * | 2022-04-18 | 2022-07-15 | 郑州科达机械仪器设备有限公司 | Rotary evaporator |
| CN114874871A (en) * | 2022-06-06 | 2022-08-09 | 长顺丹索亚刺梨庄园有限公司 | Negative pressure condenser and control method |
-
2020
- 2020-10-20 CN CN202022338582.8U patent/CN213667972U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114748883A (en) * | 2022-04-18 | 2022-07-15 | 郑州科达机械仪器设备有限公司 | Rotary evaporator |
| CN114748883B (en) * | 2022-04-18 | 2023-07-21 | 郑州科达机械仪器设备有限公司 | Rotary evaporator |
| CN114874871A (en) * | 2022-06-06 | 2022-08-09 | 长顺丹索亚刺梨庄园有限公司 | Negative pressure condenser and control method |
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